CN100496990C - Locking mechanism for scan body of integral fast printing machine - Google Patents

Abstract

The locking mechanism of integral quick printer scanner comprises the scanner horizontally sliding inside the upper end opening of the body, a fixed base at the rear wall of the body, a push board actively hinging to the rear of the fixed base, front of the push board having long slot holes at the front side wall of the fixed base outside the body, a spring element allowing the front end of the push board permanently facing the upward on the fixed base, an opening locating hole on the top of the push board, and a fixed locating component latching with the opening locating hole on the scanner side wall opposite to the rear wall. It is easy for the locking and the maintenance. It is simple, convenient in operation and small in size.

Description

The locking mechanism of sweep volume in the integrated duplicating machine

Technical field

The invention belongs to the technical field of locking device, relate in particular to a kind of locking mechanism that is used for the integrated duplicating machine sweep volume.

Background technology

Integrated duplicating machine generally by image analyzer, processor, print head, mainly control paper device, control paper system etc. and partly form.Its job step roughly can be divided into: several parts such as High-Speed Automatic digital scan, automatic thermal sensitive plate-making, high speed printing.Adopt the original copy of printing the mode of similar duplicating to be placed on the printing glass plate and after closing the lid, start duplicating machine.At first being image analyzer carries out digital scanning and the image transitions of the light of original copy moulding is become data signal original copy, delivers to processor then and handles and order the laser body to give off laser beam and make the paraffin paper on the cylinder directly form image.And then, in the presence of major control device, print head is sprayed on the printing ink of needs on the paraffin paper, paper is sent into machine successively and attached on the cylinder, ink penetration is crossed paraffin paper accurately image on paper, finishes high speed printing thus with the time control paper system.

For the ease of paraffin paper and loading and unloading plate-making mechanism are installed, sweep volume in the existing integrated duplicating machine can draw back, and the general one end of sweep volume is rotatably connected in a side of body upper end, be provided with telescopic two movable support rods between the opposite side of the other end of sweep volume and body upper end, when needs are installed paraffin paper and loading and unloading plate-making mechanism, draw on the end with sweep volume, movable support rod is along with supporting, after moving certain altitude on the sweep volume, movable support rod tilts to be supported between sweep volume and the body upper end, the opening of body upper end exposes like this, have certain interval between sweep volume and the body upper end, the work of paraffin paper and loading and unloading plate-making mechanism just can be installed.This structure is generally adopted on existing integral rapid printer, but the supporting construction more complicated of this kind support bar, two they sup-port are between sweep volume and body during operation, it is huge that volume seems, when we will install paraffin paper and loading and unloading plate-making mechanism in body, support bar caused certain inhibition can for our operation.

So the locking mechanism and the mode of sweep volume also need be further improved in the existing integrated duplicating machine.

Summary of the invention

Technical problem to be solved by this invention is the locking mechanism that sweep volume in a kind of integrated duplicating machine of work of the user's of being convenient to attended operation is provided at above-mentioned prior art present situation, and it also has advantage simple in structure, easy to operate, that volume is little.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: the locking mechanism of sweep volume in the integrated duplicating machine, include the sweep volume that is arranged in the body upper end open, it is characterized in that described sweep volume can laterally be arranged in the opening along opening slippingly, on the rear wall plate of body, be fixed with a holder, one push pedal rear end is movably articulated in the rear end of holder, the front end of push pedal passes out the long slot bore on the front side wall of holder, and expose outside the body, on holder, be provided with a flexible member that makes the front end of push pedal have the trend of being inclined upwardly all the time, described push pedal top is the inclined-plane and has an opening locating hole, and being fixed with one on that sweep volume side relative with rear wall plate can block the keeper of joining mutually with the opening locating hole.

Above-mentioned flexible member is a support spring, activity is equipped with a reference column on the diapire of holder, the upper end of this reference column has a support column, the diameter of support column is greater than the diameter of reference column, described support column and push pedal bottom are fixed together, support spring is set on the reference column, and an end of support spring supports and is located on the diapire of holder, and the other end of support spring is supported on the lower surface of support column.Adopt this kind structure can prevent effectively that support spring from rocking, can apply a pretension thrust that makes progress to push pedal by this support spring of fine assurance.Certainly it also can be provided with pair of push plates above push pedal the upwards extension spring of prefastening force, but extension spring is pulled out of shape easily.

The upper end of above-mentioned support column be provided with one and the opening that matches of push pedal run through groove, described push pedal is embedded and is fixed on this opening by screw and runs through in the groove.So not only push pedal is fixed on the reference column, can moves up and down, and push pedal is embedded in opening runs through groove skew before and after the effectively anti-thrust plate, the stationarity that increase moves up and down with reference column.

Above-mentioned keeper is fixed on the location-plate, and described location-plate then is fixed on that sweep volume side relative with rear wall plate.Because keeper is fixed on the location-plate, can regulate the position relation of the relative rear wall plate of location-plate so as required, assemble to make things convenient for us.Certainly also keeper directly can be fixed on the rear wall plate.

Above-mentioned keeper is a positioning sleeve, has the reference column of an evagination on location-plate, and the movable also stop collar of described positioning sleeve is located on this reference column.Because positioning sleeve is to be movably set on the reference column, like this when the upper surface slippage of reference column in push pedal, be rolling friction between positioning sleeve and the push pedal, positioning sleeve just can slide into very efficiently in the opening locating hole in the push pedal and position, if reference column is fixed, reference column and push pedal are sliding friction so, just easily make a noise, and reference column also easily are worn.

For making things convenient for the user to press push pedal with subordinate, make between push pedal and the reference column to unlock, that end that the holder front side wall is stretched out in above-mentioned push pedal is provided with one and makes things convenient for us to press down the push pedal of push pedal by part.

Compared with prior art, the invention has the advantages that: adopt this locking mechanism, just can at will push sweep volume open as long as press push pedal by part, can make the slippage of sweep volume parts transversely go out openend on the body, openend is exposed, be convenient to safeguard when installing that do not have the obstruction of support bar, installation paraffin paper is convenient with loading and unloading plate-making mechanism as installation paraffin paper and loading and unloading plate-making mechanism; When normal use, make direction promote sweep volume, after sweep volume closed whole openend, the screens and locking mutually of the opening locating hole of sweep volume in reference column and push pedal can not exist owing to sweep volume one end falls and damage phenomenon; And this kind locking mechanism is simply more than original supporting bar structure, and volume is also littler than originally.

Description of drawings

Fig. 1 is the perspective view (sweep volume open mode) of the embodiment of the invention;

Fig. 2 is for holder in the embodiment of the invention and be arranged on the perspective view of each parts of holder;

Fig. 3 is for holder in the embodiment of the invention and be arranged on the Facad structure schematic diagram of each parts of holder;

Fig. 4 is for fixed head in the embodiment of the invention and be arranged on the side structure schematic diagram of each parts of fixed head;

Fig. 5 is for fixed head in the embodiment of the invention and be arranged on the Facad structure schematic diagram of each parts of fixed head;

Fig. 6 is the perspective view (sweep volume closed condition) of the embodiment of the invention;

Fig. 7 is the A place enlarged drawing of Fig. 6.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

As shown in Figure 1, the locking mechanism of sweep volume in the integrated duplicating machine, include the sweep volume 2 that is arranged in body 1 upper end open 11, this opening 11 is made up of the wallboard on the body 1, described sweep volume 2 can laterally be arranged in the opening 11 along opening 11 slippingly, also can be along the 12 parallel direction slippages of front and back wallboard, the structure that sweep volume 2 is arranged in the opening 11 can adopt the existing similar guide rail structure that adopts at drawer, in fact this Sliding Structures is widely used in similar field, the rear end of sweep volume 2 can partly skid off outside the body 1, lug boss 21 in sweep volume 2 lower ends have protruding movable insertion opening 11, thereby form two side guidances 22 of sweep volume 2, between the wallboard of both sides, push, by guide rail structure 23, sweep volume 2 is connected in the opening 11 of both sides wallboard slippingly, and the front/rear end of this lug boss 21 is parallel relative with front and back wallboard 12 on the body 1;

Shown in Fig. 1～5, an end is fixed with a holder 3 on the rear wall plate 12 of body 1, one push pedal, 4 rear ends are movably articulated in the rear end of holder 3, the front end activity of push pedal 4 passes out the long slot bore 31 on the front side wall of holder 3 and exposes outside the body 1, and that end that holder 3 front side walls are stretched out in push pedal 4 is provided with one and makes things convenient for us to press down the push pedal of push pedal 4 by part 10;

Shown in Fig. 2～5, activity is equipped with a reference column 6 on the diapire of holder 3, the upper end of this reference column 6 has a support column 61, the diameter of support column 61 is greater than the diameter of reference column 6, the upper end of support column 61 be provided with one and the opening that matches of push pedal 4 run through groove 611, described push pedal 4 is embedded and is fixed on this opening by screw 7 and runs through in the groove 611, on holder 3, be provided with a flexible member that makes the front end of push pedal 4 have acclivitous trend all the time, flexible member is a support spring 5, support spring 5 is set on the reference column 6, one end of support spring 5 supports and is located on the diapire of holder 3, and the other end of support spring 5 is supported on the lower surface of support column 61;

Shown in Fig. 2～5, described push pedal 4 tops are the inclined-plane and have an opening locating hole 41, the incline direction on top outwards progressively is inclined upwardly from the hinged place of push pedal 4, the corresponding position is fixed with location-plate 8 on those sweep volume 2 lug bosses 21 trailing flanks relative with rear wall plate 12, this trailing flank is parallel relative with rear wall plate 12, on location-plate 8, be provided with one and block the positioning sleeve 9 of joining mutually with opening locating hole 41, on location-plate 8, has a protruding reference column 81 to rear wall plate 12, described positioning sleeve 9 movable also stop collars are located on this reference column 81, the height of described positioning sleeve 9 lower ends is higher than push pedal 4 rear ends, and is lower than the openend of opening locating hole 41.

Certainly also can all be provided with above-mentioned locking mechanism in sweep volume 2 both sides.

Operation principle of the present invention and process are such:

As shown in Figure 1, in the time will carrying out regular maintenance as installation paraffin paper and the work of loading and unloading plate-making mechanism, earlier press push pedal downwards by part 10, the reference column 6 that push pedal drives push pedals 4 by part 10 and is connected push pedal 4 lower ends overcomes the thrust of support spring 5, the diapire of relative fixed seat 3 is descending, be depressed into to a certain degree, generally be meant when long slot bore 31 on holder 3 front side walls following run in push pedal 4, at this moment, positioning sleeve 9 breaks away from the spacing of opening locating hole 41 in the push pedals 4, promote sweep volume 2 again, the opening 11 backward slippage of the rear portion of sweep volume 2 on relative body 1 under the guide rail effect, expose outside the body 1 until the latter half of of sweep volume 2, opening 11 is exposed, paraffin paper and the work of loading and unloading plate-making mechanism just can be installed;

As Fig. 6, shown in 7, when installing after paraffin paper and the work of loading and unloading plate-making mechanism finishes, close sweep volume 2, also just oppositely promote sweep volume 2, after promoting sweep volume 2 one segment distances, the positioning sleeve 9 of sweep volume 2 sidepieces contacts with push pedal 4 upper surfaces, when sweep volume 2 continues to move ahead, positioning sleeve 9 rolls in push pedal 4 upper surfaces, because the height and position of positioning sleeve 9 is certain, in the rolling process of push pedal 4 relatively, positioning sleeve 9 presses down push pedal 4 gradually, and the front end of push pedal 4 overcomes the relative push pedal 4 of elastic force of support spring 5 and the hinged place between the holder 3 rotates, and moves to opening locating hole 41 places in the push pedal to positioning sleeve 9, push pedal 4 is up under support spring 5 restoring force effects, positioning sleeve 9 is embedded in the opening locating hole 41, and position fixing process is finished, at this moment, sweep volume 2 is with opening 11 complete closed of body 1 upper end, and body 1 just can carry out normal printing work.

Claims (7)

1, the locking mechanism of sweep volume in the integrated duplicating machine, include the sweep volume (2) that is arranged in body (1) upper end open (11), it is characterized in that described sweep volume (2) can laterally be arranged in the opening (11) slippingly along opening, on the rear wall plate (12) of body (1), be fixed with a holder (3), one push pedal (4) rear end is movably articulated in the rear end of holder (3), the front end of push pedal (4) passes out the long slot bore (31) on the front side wall of holder (3), and expose outside the body (1), on holder (3), be provided with a flexible member that makes the front end of push pedal (4) have the trend of being inclined upwardly all the time, described push pedal (4) top is the inclined-plane and has an opening locating hole (41), and being fixed with one on that sweep volume (2) side relative with rear wall plate (12) can block the keeper of joining mutually with opening locating hole (41).

2, the locking mechanism of sweep volume in the integrated duplicating machine according to claim 1, it is characterized in that described flexible member is support spring (5), activity is equipped with a reference column (6) on the diapire of holder (3), the upper end of this reference column (6) has a support column (61), the diameter of support column (61) is greater than the diameter of reference column (6), described support column (61) and push pedal (4) bottom are fixed together, support spring (5) is set on the reference column (6), one end of support spring (5) supports and is located on the diapire of holder (3), and the other end of support spring (5) is supported on the lower surface of support column (61).

3, the locking mechanism of sweep volume in the integrated duplicating machine according to claim 2, the upper end that it is characterized in that described support column (61) be provided with one and the opening that matches of push pedal (4) run through groove (611), described push pedal (4) is embedded and is fixed on this opening by screw (7) and runs through in the groove (611).

4, the locking mechanism of sweep volume in the integrated duplicating machine according to claim 1, it is characterized in that described keeper is fixed on the location-plate (8), described location-plate (8) then is fixed on that sweep volume (2) side relative with rear wall plate (12).

5, the locking mechanism of sweep volume in the integrated duplicating machine according to claim 4, it is characterized in that described keeper is a positioning sleeve (9), the reference column (81) that has an evagination on location-plate (8), the movable also stop collar of described positioning sleeve (9) is located on this reference column (81).

6,, it is characterized in that described push pedal (4) stretches out that end of holder (3) front side wall and be provided with a push pedal that conveniently presses down push pedal (4) and press part (10) according to the locking mechanism of sweep volume in the described integrated duplicating machine of arbitrary claim in the claim 1～5.

7, the locking mechanism of sweep volume in the integrated duplicating machine according to claim 1, the both sides that it is characterized in that described sweep volume (2) bottom surface have guide groove (22), are movably connected together by the wallboard of guide rail structure (23) with opening (11) both sides.

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