CN104320514A - Automatic withdrawing mechanism for exposing prevention telephone wire - Google Patents
Automatic withdrawing mechanism for exposing prevention telephone wire Download PDFInfo
- Publication number
- CN104320514A CN104320514A CN201410611036.3A CN201410611036A CN104320514A CN 104320514 A CN104320514 A CN 104320514A CN 201410611036 A CN201410611036 A CN 201410611036A CN 104320514 A CN104320514 A CN 104320514A
- Authority
- CN
- China
- Prior art keywords
- telephone wire
- take
- pulley
- riot
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses an automatic withdrawing mechanism for an exposing prevention telephone wire. A telephone wire withdrawing device, a control module and an on-hook detection sensor which is used for detecting whether a voice tube is hung up or not are installed in self-service equipment. The control module is used for controlling the telephone wire withdrawing device to withdraw the telephone wire to a wire take-up space according to the corresponding voice tube states detected by the on-hook detection sensor. After a user picks up the voice tube, the control module detects that the voice tube is picked up through the on-hook detection sensor, and the telephone wire can be continuously pulled outwards. After the user completes using of the voice tube and hangs the voice tube on the self-service equipment, the on-hook detection sensor detects that the voice tube is in a hanging-up state, the control module drives the telephone wire withdrawing device to be started, and the telephone wire is withdrawn into the self-service equipment. Accordingly, automatic withdrawing of the telephone wire is achieved, the exposing prevention telephone wire can be prevented from being hung or pulled, and the self-service equipment is made neater and more elegant.
Description
Technical field
The present invention relates to a kind of the automatic recovery mechanism for the anti-riot telephone wire of Possum being automatically withdrawn into its inside.
Background technology
To on Possum (such as ATM), realize distance communicating and protect privacy; generally telephone set need be set on Possum; this type of telephone set generally comprises the telephone holder be fixed on outside automatic equipment; anti-riot telephone wire and the microphone in telephone holder can be hung up; one end of anti-riot telephone wire is connected with microphone, and the other end stretches in Possum and is connected with corresponding control assembly.But because anti-riot telephone wire is general longer, therefore, the part be suspended in outside Possum is also longer, use inconvenience not, and when user's on-hook is left, easy hanging and pulling, to the anti-riot telephone wire be suspended on outside Possum, causes microphone to drop; In addition, anti-riot telephone wire is exposed to the outside of Possum too much, and whole Possum can be made to seem not neatly generous.
Summary of the invention
The object of the present invention is to provide a kind of retraction mechanism that anti-riot telephone wire can be automatically withdrawn in Possum, to prevent anti-riot telephone wire by hanging and pulling, and make Possum more neatly generous.
Anti-riot telephone wire the automatic recovery mechanism of the present invention, comprise the take-up space being positioned at Possum inside, be arranged on the telephone wire retraction mechanism in Possum, control module and for detecting the on-hook detecting sensor whether microphone is hung up, the free end of telephone wire stretches out Possum and is connected with microphone after telephone wire retraction mechanism, when on-hook detecting sensor detects that microphone is in hook state, control module can control telephone wire retraction mechanism and telephone wire is recovered to take-up space.
Telephone wire retraction mechanism, control module and for detecting the on-hook detecting sensor whether microphone is hung up are installed in Possum by anti-riot telephone wire the automatic recovery mechanism of the present invention, control telephone wire retraction mechanism telephone wire is recovered to take-up space by control module according to the corresponding microphone state that on-hook detecting sensor detects.After user hangs on, by on-hook detecting sensor, control module detects that microphone is picked up, telephone wire can be pulled out continuously.And when user uses end, when microphone is hung on Possum, on-hook detecting sensor detects that microphone is in suspended state, control module is then ordered about telephone wire retraction mechanism and is started, telephone wire is recovered in Possum, thus realize the automatic drawing back of telephone wire, anti-riot telephone wire can be prevented by hanging and pulling, and make Possum more neatly generous.
Accompanying drawing explanation
Fig. 1 is the partial sectional view being provided with Possum of the present invention.
Fig. 2, Fig. 3 are the schematic diagrames be arranged on Possum of on-hook detecting sensor.
Fig. 4, Fig. 5 are that phone is to the structural representation of recovering modules.
Fig. 6, Fig. 7, Fig. 8 are the structural representations of telephone wire locking module.
Fig. 9 is the cooperation schematic diagram of telephone wire slip detecting sensor and grating disc.
Figure 10 be direction of motion detecting sensor with telephone wire coordinate schematic diagram.
Embodiment
As shown in Figure 1, anti-riot telephone wire the automatic recovery mechanism of the present invention, comprise the take-up space 101 being positioned at Possum 100 inside, and be arranged on telephone wire retraction mechanism 1 in Possum, control module 2 and for detecting the on-hook detecting sensor 3 whether microphone is hung up, the free end of telephone wire 300 stretches out Possum 100 and is connected with microphone 200 after telephone wire retraction mechanism 1, when on-hook detecting sensor 3 detects that microphone 200 is in hook state, control module 2 can control telephone wire retraction mechanism 1 and telephone wire is recovered to take-up space 101.When user hangs on after 200, by on-hook detecting sensor 3, control module 2 detects that microphone is picked up, telephone wire 300 can be pulled out continuously.And when user uses end, when microphone 200 is hung on Possum, on-hook detecting sensor 3 detects that microphone is in suspended state, control module 2 is ordered about telephone wire retraction mechanism 1 and is worked, telephone wire 300 is recovered in Possum 100, thus realize the automatic drawing back work of telephone wire 300, anti-riot telephone wire 300 can be prevented by hanging and pulling, and make Possum 100 more neatly generous.
As shown in Figure 1 to Figure 3, whether described on-hook detecting sensor 3 normally hangs on Possum 100 mainly for detection of microphone, it realizes by following typical scenario: as combined (see figure 2) by sensitive switch 31 and rotary knob 32, or adopts the mode (see figure 3)s such as reflective infrared photoelectric switch.
During for ensureing that user uses phone, telephone wire 300 can not by automatic drawing back, telephone wire condition checkout gear can be set in automatic equipment inside, this telephone wire condition checkout gear comprises for detecting the slip detecting sensor 4 whether telephone wire 300 is in slip and the grating disc 5 coordinated with it, and for detecting the direction of motion detecting sensor 6 of telephone wire glide direction, described telephone wire retraction mechanism 1 comprises telephone wire recovering modules 11 and can by the telephone wire locking module 12 of reverse for telephone wire pinning.
Described telephone wire recovering modules 11 can adopt motor power take-up mode structure, gravity type take-up mode structure or scroll spring power take-up mode structure, wherein, motor power is adopted to carry out take-up, can be used for reclaiming the little occasion in space, as shown in Figure 4, telephone wire is clamped with one group of take-up pulley 111, when motor 112 is energized and rotates, the unidirectional telephone wire that pulls of one of them take-up pulley 111 can be driven to move, when reclaiming telephone wire, telephone wire is clamped with one group of take-up pulley 111, motor 112 drives take-up pulley to rotate, utilize the frictional force of take-up pulley 111 to drag telephone wire 300 to move down, to reclaim telephone wire.And when needing to pull out telephone wire 300, following four kinds of modes can be adopted: 1, overcome the holding torque under motor 112 off-position; 2, in motor is connected with take-up pulley 111, adopt unilateral bearing, when electrical power is rotated, this unilateral bearing bears load and pulls telephone wire to move, and when upwards pulling telephone wire, unilateral bearing is tick over state, directly can pull out telephone wire; 3, in motor 112 is connected with take-up pulley 111, adopt the unidirectional loads mechanisms such as ratchet (not shown), when motor 112 is rotated, take-up pulley 111 can be driven to rotate, when drawing telephone wire 300 outward, take-up pulley 111 tick over.4, adopt clutching device (not shown) to be connected between motor 112 with take-up pulley 111, when drawing telephone wire 300 outside needing, motor 112 and take-up pulley 111 depart from, and make easily to pull out telephone wire.
According to telephone wire from gravity take-up mode structure, the balancing weight (not shown) that one is suspended to take-up space 101 is fixed at the position that can be arranged in take-up space 101 at telephone wire 300, now because telephone wire 300 itself has certain weight, and coordinate increase counterweight fast, utilize the gravity of telephone wire 300 and balancing weight to reclaim, it generally can be used for reclaiming the larger occasion in the space of vertical direction.
As shown in Figure 5, according to scroll spring power take-up mode structure, then telephone wire 300 can be connected on large take-up pulley 113, take-up pulley 113 is arranged in Possum by take-up stand 115, and on take-up pulley 113, scroll spring 114 is installed, telephone wire 300 is wrapped in take-up pulley 113 in advance.When pulling out telephone wire 300, pulling take-up pulley 113 to rotate simultaneously, and tightening up scroll spring 114.When hanging up, scroll spring 114 reset tension force effect under, drive take-up pulley 113 rotate backward.
About described telephone wire locking module 12, can take-up pulley mode in the above-mentioned motor power take-up of similar employing, with clutch mechanism, unilateral bearing or ratchet mechanism, one of them wheel is connected on a fixed position, draw outward during telephone wire 300 and can pull out non-loadedly, during reverse withdrawal telephone wire, can pin telephone wire 300 can not move.
Certainly, telephone wire locking module 12 also can adopt wedge mechanism to carry out unidirectional locking, shown in following Fig. 6 to 8, one locking wire frame 121 is fixed on Possum 100 inside, through the telephone wire 300 of locking wire frame 121 when receiving the recovery pulling force of telephone wire recovering modules 111, voussoir 122 with telephone wire 300 frictional force and sliding force (gravity, spring pressure etc.) effect under slide downward, then more and more tighter, when final voussoir 122 is greater than the recovery pulling force of telephone wire recovering modules 111 with the frictional force of telephone wire 300, pin telephone wire 300 and continue slide downward (see figure 6) to stop telephone wire, voussoir 122 can be spherical (see figure 6), the shapes such as taper (see figure 7).When drawing telephone wire outward, voussoir 122, with under the effect of telephone wire frictional force, overcomes its sliding force upward sliding, then more and more pine, finally cannot bring obvious resistance (see figure 8) to telephone wire pull-out.
About the telephone wire slip detecting sensor 4 in described telephone wire condition checkout gear and grating disc 5, when grating disc 5 rotates with the roller being close to telephone wire 300, on it, breach continues through telephone wire slip detecting sensor 4(is one by one a kind of U-shaped photoelectric sensor), telephone wire slip detecting sensor 4 is made to export a series of continuous print square wave model, computing can be carried out for control module 2, finally show whether telephone wire 300 is in sliding mode.
About the telephone wire direction of motion detecting sensor 6 in telephone wire condition checkout gear, it can realize according to following typical scenario, be close to telephone wire 300 and one group of roller 61 is set, one of them roller 61 connects a fork 62, when pulling or regain telephone wire 300, roller 61 rotating band movable pendulum bar 62 does the rotation of respective direction, when fork 62 pushes down direction of recession switch 63 or draw direction switch 64 outward, the direction of recession switch 63 be held down or draw direction switch 64 to connect separately outward, direction of transfer signal, the direction of motion of telephone wire 300 is judged for control module 2.When pulling continuously or regaining telephone wire 300, fork 62 is pressed in direction of recession switch 63 or draws on direction switch 64 motionless outward, roller 61 and the frictional force of telephone wire 300 are less than the resistance that fork 62 is subject to and occur skidding and not being rotated further, or in the middle of fork 62 and roller 61, install one group determine torque mechanism (not shown), when fork 62 be pressed in direction of recession switch 63 or draw outward direction switch 64 and triggering signal change after, fork 62 is obstructed and skids between roller 61.Certainly, also can use other packaged standard movement direction detection sensors, detect telephone wire and pull direction.
After adopting above-mentioned telephone wire condition checkout gear 1, operation principle of the present invention is as follows:
1, call flow comprises the steps:
When A, microphone 200 hang on Possum, on-hook detecting sensor 3 detects that microphone 200 is in suspended state, and it is inner that telephone wire 300 has been withdrawn in Possum 100, and by the reverse pinning of telephone wire 300 locking module 12, can only Possum be drawn out, can not regain;
B, user hang on after 200, by on-hook detecting sensor 3, control module 2 detects that microphone 200 is picked up, and unlock telephone wire 300 completely;
C, when pulling telephone wire 300 continuously, by telephone wire 300 direction of motion detecting sensor 6, control module 2 detects that telephone wire 300 is drawn out, telephone wire 300 is grating belt dish 5 synchronous axial system simultaneously, detect grating disc 5 in continuous rotation by telephone wire 300 detecting sensor 4 of sliding, judge that it is in pull-out state;
When telephone wire 300 is moved to the degree of convenient call by D, user, stop drag telephone wire, now, telephone wire slip detecting sensor 4 detects telephone wire 300 and stops drag, control module 2 starts the reverse pinning telephone wire 300 of telephone wire locking module 12, make telephone wire 300 only to pull out, and can not rollback, to guarantee that user easily arrests microphone 200 and converses;
F, when user is in the process of making a phone call, because the pull-out of sensation telephone wire 300 falls short of, and when pulling on mobile phone line 300, by telephone wire direction of motion detecting sensor 6, control module 2 detects that telephone wire 300 is drawn out, telephone wire 300 is grating belt dish 5 synchronous axial system simultaneously; When user stops drag, control module 2 by telephone wire slip detecting sensor 4 and grating disc 5 detect telephone wire 300 stop drag time, start telephone wire locking module 12 reverse pinning telephone wire;
If G telephone wire recovering modules 11 adopts motor power, then in the pull-out of telephone wire 300 or the process of rollback, judge that telephone wire 300 is for pull-out or rollback state by telephone wire direction of motion detecting sensor 6, finally pull out how long distance by telephone wire slip detecting sensor 4, grating disc 5 headphone line 300.
2, flow process of hanging up comprises the steps:
H, user's communication are complete, and after Possum tangles microphone 200, by on-hook detecting sensor 3, control module 2 detects that microphone 200 hangs up properly, and unlock telephone wire 300 completely.
I, under telephone wire recovering modules 11 take-up power pulls, the telephone wire 300 be drawn out is regained to Possum 100 inside, by telephone wire direction of motion detecting sensor 6, control module 2 detects that telephone wire 300 is retracted, until the telephone wire 300 be drawn out is taken in the take-up space 101 of Possum 100 completely, cannot continue again to regain.
If J telephone wire recovering modules 11 adopts motor power, then control module 2 controls telephone wire recovering modules 11 and telephone wire slip detecting sensor 4, grating disc 5 pulls telephone wire 300 to when being less than S certain numerical value (S1) length, reduce pulling force (F1), then pull on mobile phone line and regain.
K, when by telephone wire slip detecting sensor 4 and grating disc 5, control module 2 detects that telephone wire 300 stops sliding, start telephone wire locking module 12 reverse pinning telephone wire 300.
3, as there are abnormal conditions, abnormal conditions process comprises the steps:
L, do not hang on 300 time outwards drag telephone wire, by on-hook detecting sensor 3, control module 3 detects that microphone 200 is in suspended state, but monitor telephone wire 300 for pull-out state until when stopping drag by telephone wire slip detecting sensor 4, grating disc 5, telephone wire direction of motion detecting sensor 6, control module 2 can control telephone wire locking module 12 and unlock telephone wire 300, and start telephone wire recovering modules 11 and regain telephone wire 300, until the inside, take-up space 101 that telephone wire 300 is completely retracted into Possum 100 pins telephone wire 300 again.
M, when telephone wire 300 is in withdrawal process, control module 2 detects that length that telephone wire 300 regains is lower than the larger numerical value (S2) of S, and telephone wire 300 has just stopped regaining; And if telephone wire recovering modules 11 adopts motor power, then can, after telephone wire 300 stop motion, attempt increasing withdrawal dynamics (F2), if or when cannot drag telephone wire 300, then report regains telephone wire mistake; When the length that control module 2 repeated detection is regained to telephone wire 300 is lower than numerical value (S2) that S is larger, then report regains telephone wire mistake.
Wherein the parameter such as S1, S2, F1, F2, N sets according to actual conditions.
Claims (10)
1. anti-riot telephone wire the automatic recovery mechanism, it is characterized in that: comprise and be positioned at the inner take-up space (101) of Possum (100), be arranged on the telephone wire retraction mechanism (1) in Possum (100), control module (2) and for detecting the on-hook detecting sensor (3) whether microphone (200) is hung up, the free end of telephone wire (300) stretches out Possum (100) and is connected with microphone (200) after telephone wire retraction mechanism (1), when on-hook detecting sensor (3) detects that microphone (200) is in hook state, control module (2) can control telephone wire retraction mechanism (1) and telephone wire (300) is recovered to take-up space.
2. anti-riot telephone wire the automatic recovery mechanism according to claim 1, it is characterized in that: described on-hook detecting sensor (3) is combined by sensitive switch (31) and rotary knob (32), or adopt reflective infrared photoelectric switch.
3. the anti-riot telephone wire the automatic recovery mechanism according to claims 1 or 2, it is characterized in that: automatic equipment inside is provided with telephone wire condition checkout gear, this telephone wire condition checkout gear comprises for detecting the slip detecting sensor (4) whether telephone wire (300) is in slip and the grating disc (5) coordinated with it, and for detecting the direction of motion detecting sensor (6) of telephone wire glide direction, described telephone wire retraction mechanism (1) comprises telephone wire recovering modules (11) and can by the telephone wire locking module (12) of reverse for telephone wire pinning.
4. anti-riot telephone wire the automatic recovery mechanism according to claim 3, is characterized in that: described telephone wire recovering modules (11) can adopt motor power take-up mode structure, gravity type take-up mode structure or scroll spring power take-up mode structure.
5. anti-riot telephone wire the automatic recovery mechanism according to claim 4, it is characterized in that: described motor power take-up mode structure, comprise the take-up pulley (111) that a group can be clamped telephone wire (300), one of them take-up pulley (111) is connected with the rotating shaft of motor (112), when need regain telephone wire (300), motor (112) drives take-up pulley (111) to rotate, utilize the frictional force of take-up pulley (111) to drag telephone wire (300) to move down, to reclaim telephone wire, and when need pull out telephone wire (300), then need to overcome the holding torque under motor (112) off-position.
6. anti-riot telephone wire the automatic recovery mechanism according to claim 4, it is characterized in that: described motor power take-up mode structure, comprise the take-up pulley (111) that a group can be clamped telephone wire (300), one of them take-up pulley (111) is connected by the rotating shaft of unilateral bearing with motor (112), motor (112) drives take-up pulley (111) to rotate, utilize the frictional force of take-up pulley (111) to drag telephone wire (300) to move down, to reclaim telephone wire, when need pull out telephone wire (300), unilateral bearing and take-up pulley (111) are tick over state, directly can pull out telephone wire (300).
7. anti-riot telephone wire the automatic recovery mechanism according to claim 4, it is characterized in that: described motor power take-up mode structure, comprise the take-up pulley (111) that a group can be clamped telephone wire (300), one of them take-up pulley (111) is connected by the rotating shaft of ratchet with motor (112), motor (112) drives take-up pulley (111) to rotate, utilize the frictional force of take-up pulley (111) to drag telephone wire (300) to move down, to reclaim telephone wire, when need pull out telephone wire (300), ratchet and take-up pulley are tick over state, directly can pull out telephone wire (300).
8. anti-riot telephone wire the automatic recovery mechanism according to claim 4, it is characterized in that: described motor power take-up mode structure, comprise the take-up pulley (111) that a group can be clamped telephone wire (300), one of them take-up pulley (111) is connected by the rotating shaft of clutch with motor (112), motor (112) drives take-up pulley (111) to rotate, utilize the frictional force of take-up pulley (111) to drag telephone wire (300) to move down, to reclaim telephone wire, when need pull out telephone wire (300), clutch and take-up pulley (111) are tick over state, directly can pull out telephone wire.
9. anti-riot telephone wire the automatic recovery mechanism according to claim 4, is characterized in that: described gravity take-up mode structure, goes up for being fixed on telephone wire (111) and being suspended to the balancing weight in take-up space (101).
10. anti-riot telephone wire the automatic recovery mechanism according to claim 3, it is characterized in that: described telephone wire direction of motion detecting sensor (6), comprise the one group of roller (61) be close to telephone wire (300) and arranged, the fork (62) that the upper connection one of one of them roller (61) can be rotated with roller, when fork (62) is pushed down direction of recession switch (63) or is drawn direction switch (64) outward, the direction of recession switch (63) be held down or draw direction switch (64) to connect separately outward, direction of transfer signal, the direction of motion of telephone wire (300) is judged for control module (2), simultaneously, the frictional force of roller (61) and telephone wire (300) is less than the resistance that fork (62) is subject to and occurs skidding and not being rotated further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410611036.3A CN104320514B (en) | 2014-11-04 | 2014-11-04 | Anti-riot telephone wire machine for automatically recovering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410611036.3A CN104320514B (en) | 2014-11-04 | 2014-11-04 | Anti-riot telephone wire machine for automatically recovering structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104320514A true CN104320514A (en) | 2015-01-28 |
| CN104320514B CN104320514B (en) | 2017-11-17 |
Family
ID=52375681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410611036.3A Active CN104320514B (en) | 2014-11-04 | 2014-11-04 | Anti-riot telephone wire machine for automatically recovering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104320514B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735199A (en) * | 2015-02-05 | 2015-06-24 | 东方通信股份有限公司 | Phone device on self-service device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113626A (en) * | 1993-11-19 | 1995-12-20 | 索尼公司 | Portable telephone |
| CN101442693A (en) * | 2008-03-10 | 2009-05-27 | 新疆天地集团有限公司 | Wire-restoring device for earphone cord, automatic wire-restoring earphone, non-radiation wired mobile phone and electronic equipment |
| CN103873623A (en) * | 2014-04-02 | 2014-06-18 | 广州广电运通金融电子股份有限公司 | Telephone wire take-up device |
| CN204291115U (en) * | 2014-11-04 | 2015-04-22 | 广州御银自动柜员机科技有限公司 | Anti-riot telephone wire the automatic recovery mechanism |
-
2014
- 2014-11-04 CN CN201410611036.3A patent/CN104320514B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113626A (en) * | 1993-11-19 | 1995-12-20 | 索尼公司 | Portable telephone |
| US5724667A (en) * | 1993-11-19 | 1998-03-03 | Sony Corporation | Portable telephone having removable transducer |
| CN101442693A (en) * | 2008-03-10 | 2009-05-27 | 新疆天地集团有限公司 | Wire-restoring device for earphone cord, automatic wire-restoring earphone, non-radiation wired mobile phone and electronic equipment |
| CN103873623A (en) * | 2014-04-02 | 2014-06-18 | 广州广电运通金融电子股份有限公司 | Telephone wire take-up device |
| CN204291115U (en) * | 2014-11-04 | 2015-04-22 | 广州御银自动柜员机科技有限公司 | Anti-riot telephone wire the automatic recovery mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735199A (en) * | 2015-02-05 | 2015-06-24 | 东方通信股份有限公司 | Phone device on self-service device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104320514B (en) | 2017-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204291115U (en) | Anti-riot telephone wire the automatic recovery mechanism | |
| CN104109969B (en) | A kind of automatic lifting airer | |
| CN205777735U (en) | A kind of steel wire lifting parking device for cycles | |
| CN104320514A (en) | Automatic withdrawing mechanism for exposing prevention telephone wire | |
| CN208249834U (en) | Workbench anti-extrusion system and aerial work platform | |
| CN203976159U (en) | Gear-and-rack type construction lifter overspeed protection device | |
| CN206872279U (en) | A kind of hook drop-proof hook device of New crane machinery suspension hook | |
| CN109319700A (en) | A kind of telescopic device and lifting device | |
| CN109505105A (en) | A kind of be hampered protection system, method and the electric clothes airing machine of electric clothes airing machine | |
| CN104082916A (en) | Zipper releasing, size setting and release stopping machine | |
| CN110973750B (en) | Clothes peg device that clothing production line used | |
| CN215068168U (en) | Touch screen protection device of AR interactive table | |
| CN206256293U (en) | Electric clothes airing machine | |
| JP2017536140A (en) | Hanging rod drop-off detection device for washing machine and safe operation method of washing machine | |
| CN103720309B (en) | Lifting clothes hanger | |
| CN211772199U (en) | Motor abnormal condition detection module, abnormal condition reminding system and clothes drying system | |
| CN112167929A (en) | Anti-falling clothes hanger | |
| CN217688302U (en) | Safety belt static load test device and detection system | |
| CN106143405A (en) | Intelligent and safe band seat | |
| CN112499505A (en) | Motor-driven hank grinds catcher | |
| CN214243458U (en) | Safety hook device for crane | |
| CN201492829U (en) | Tall-building escape apparatus | |
| CN214576914U (en) | Hoisting pipe device for petroleum drilling equipment | |
| CN116255196A (en) | Pipeline supporting device of shield tunneling machine | |
| CN202083546U (en) | Retraction device experimenting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |