CN103625150A - Bookbinding machine with improved locking mechanism - Google Patents
Bookbinding machine with improved locking mechanism Download PDFInfo
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- CN103625150A CN103625150A CN201310611179.XA CN201310611179A CN103625150A CN 103625150 A CN103625150 A CN 103625150A CN 201310611179 A CN201310611179 A CN 201310611179A CN 103625150 A CN103625150 A CN 103625150A
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- trigger unit
- lock dog
- locking
- borehole drill
- release rod
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Abstract
The invention discloses a bookbinding machine with an improved locking mechanism. The bookbinding machine with the improved locking mechanism is characterized in that an unlocking rod is arranged on a rack, a drilling mechanism is provided with a trigger mechanism, the lower end of the unlocking rod abuts against a locking block, a trigger part for unlocking an upper pressing head and making the upper pressing head reset upwards is arranged on the unlocking rod, and after pressing rivet operation is finished, in the resetting process of the drilling mechanism, the trigger mechanism of the drilling mechanism triggers the trigger part, the unlocking rod drives the locking block to release the locking rod, and therefore the locking state of the locking block is relieved and the upper pressing head resets. The bookbinding machine is simple in structure, ingenious in design, few in parts, low in cost, stable and reliable in motion, and free of incorrect operation, automatic locking, automatic unlocking and automatic resetting of the upper pressing head are achieved, the bookbinding machine does not need to be driven by an independent motor, a complex linkage mechanism is not needed, and users do not need to manually operate the bookbinding machine.
Description
Technical field
The present invention relates to binder technical field, especially relate to a kind of binder that improves retaining mechanism.
Background technology
In prior art, press binder for bound document, bookbinding is provided with seaming chuck, and for compressing the file that is in sheets, the binder that presses is provided with locking device, when holing and pressing, lock seaming chuck, conveniently hole and press, completing after bookbinding operation locking device release, discharge seaming chuck, seaming chuck resets.Then, the locking device structure of prior art has three kinds of technical schemes, the first, by independent motor or actuating unit and control device, control locking device, the second, by user's hand-guided locking device, the third, by interlinked mechanism, control locking device, the third use is the most extensive, if China Patent No. is " 201120216372.X ", Chinese invention patent and China Patent No. that patent name is " locking device of using in upper pressure head locking mechanism in document binding machine " are " 201120216175.8 ", patent name is shown in the Chinese invention patent of " resetting-mechanism of upper pressure head locking device of binder ", but, its complicated structure, cost compare is high, therefore be necessary to be improved.
Summary of the invention
The deficiency existing for prior art, the object of this invention is to provide a kind of binder that improves retaining mechanism, and it is simple in structure, and parts are few, and cost is low, realizes automatic locking, the automatic unlocking of seaming chuck and automatically resets, and having stable behavior is reliable.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of binder that improves retaining mechanism, comprise frame, driving mechanism, borehole drill construction, lead and seaming chuck, lead is fixed on frame, borehole drill construction and seaming chuck respectively slip cap are located at lead, driving mechanism connects borehole drill construction, seaming chuck bottom is fixed with a locking rod, erecting is equipped with a lock dog that can swing, lock dog offers the lockhole inserting for locking rod, lock dog one side connects for forcing lock dog locking to be inserted into the elastic device of the locking rod of lockhole, it is descending that when the descending boring of borehole drill construction, borehole drill construction promotes seaming chuck, the locking rod of lock dog locking seaming chuck, erecting is equipped with release rod, borehole drill construction is provided with trigger mechanism, release rod lower end is resisted against lock dog, on release rod, be provided with a trigger unit upwards resetting for making seaming chuck release, in the process that borehole drill construction resets after the operation that presses completes, the Suo Fa mechanism of borehole drill construction touches trigger unit, release rod drives lock dog to discharge locking rod and removes the locking state of lock dog, seaming chuck resets.
Further, in technical scheme, described trigger unit is arranged on the top of borehole drill construction present position when original state, and is in the move up below of the extreme higher position that Shi Suoneng reaches of borehole drill construction.
Further in technical scheme, described borehole drill construction comprises bore motor and sliding sleeve, sliding sleeve slip cap is located at lead, bore motor is fixed on sliding sleeve, sliding sleeve one side is fixed with tactile jam plate, and unlocking board offers the through hole for driving trigger unit to move down, and release rod is through the through hole of unlocking board, trigger unit is arranged on the top that borehole drill construction touches jam plate present position when original state, and touches the below of the extreme higher position that jam plate can reach when being in borehole drill construction and moving up.
Further, in technical scheme, be arranged with the first back-moving spring for driving seaming chuck upwards to reset on described lead, the first back-moving spring is arranged at the below of seaming chuck, and the upper end of the first back-moving spring is resisted against the bottom of seaming chuck, lower end is resisted against frame.
Further in technical scheme, the described reseting procedure moving up from the position lower than trigger unit at borehole drill construction, the through hole of unlocking board is upward through the locking state that trigger unit, release rod are not removed lock dog; The bore edges that is moved down into the through hole of unlocking board the reseting procedure of initial position at borehole drill construction from the position higher than trigger unit support trigger unit and force release rod to move down remove the locking state of lock dog, the seaming chuck being driven by the first back-moving spring upwards resets.
Further in technical scheme, the rotary body shape that is shaped as the barred body periphery that is attached to release rod of described trigger unit, the maximum outside diameter of trigger unit is slightly less than the internal diameter of through hole, the upper end of described trigger unit and the shape approximation of bottom are in taper or shuttle shape, it is large that the external diameter of the upper end of trigger unit becomes from top to bottom gradually, and the external diameter of the bottom of trigger unit shrinks and diminishes gradually from top to bottom.
Further in technical scheme, the middle part of described frame and top are respectively arranged with an installing plate, the installing plate at top offers movable span, the installing plate at middle part offers spacing hole, lock dog is arranged at the below of the installing plate at middle part, the upper end of release rod is through the movable span of the installing plate at top, and the bottom of release rod is supported on lock dog through the spacing hole of the installing plate at middle part.
Further in technical scheme, the installing plate of described frame top offers one for taking in the accommodating groove of release rod, accommodating groove penetrates the installing plate of frame top, accommodating groove is communicated with movable span, accommodating groove is positioned at a side of movable span, the installing plate of frame top is provided with one makes trigger unit depart from the second back-moving spring in the accommodating groove of center of through hole for moving release rod to a side, one end of the second back-moving spring connects release rod, and the other end of the second back-moving spring is connected in the installing plate at top or is fixed on the connector of the installing plate at top.
Further in technical scheme, one side of the through hole of described unlocking board offers one for taking in the auxiliary tank of release rod, a side towards through hole of auxiliary tank is communicated with described through hole, the width of auxiliary tank is slightly larger than the diameter of release rod and is less than the diameter of through hole, the lower end of auxiliary tank does not penetrate unlocking board, the bottom of auxiliary tank is communicated with a conical cavity, the bottom surface diameter of conical cavity is greater than the width of auxiliary tank, the internal face of conical cavity that is formed on the below of auxiliary tank forms a mechanics friction curved surface, the arcwall face of upper end and the mechanics of the conical cavity friction Surface forming face that in trigger unit, are upward through trigger unit in the process of through hole contact.
Further in technical scheme, described elastic device comprises a locking spring, the first side of lock dog is articulated in frame, one end of locking spring is connected in the second side that frame, the other end are connected in lock dog, release rod lower end is resisted against the second side of lock dog, and lockhole is positioned at the middle part of lock dog or is partial to the position of the first side.
Adopt after said structure, the advantage that compared to the prior art the present invention had is: the present invention is simple in structure, design ingeniously, parts are few, and cost is low, realize automatic locking, the automatic unlocking of seaming chuck and automatically reset, having stable behavior is reliable, there will not be misoperation, does not need independent motor to drive, do not need complicated interlinked mechanism, do not need user's manual operations yet yet.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation at another visual angle of the present invention.
Fig. 3 is the perspective view of unlocking board of the present invention.
Fig. 4 is the cutaway view of unlocking board of the present invention.
In figure: 1, frame 2, lead 3, seaming chuck 4, locking rod 5, lock dog 6, release rod 7, trigger unit 8, lockhole 9, sliding sleeve 10, unlocking board 11, through hole 12, installing plate 13, movable span 14, accommodating groove 15, spacing hole 16, locking spring 17, the second back-moving spring 18, auxiliary tank 19, conical cavity.
The specific embodiment
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment, see shown in Fig. 1 to Fig. 4, a kind of binder that improves retaining mechanism, comprise frame 1, driving mechanism, borehole drill construction, lead 2 and seaming chuck 3, lead 2 has two, two leads 2 are parallel and be erectility, lead 2 is fixed on frame 1, borehole drill construction and seaming chuck 3 respectively slip cap are located at lead 2, driving mechanism connects borehole drill construction, seaming chuck 3 bottoms are fixed with a locking rod 4, frame 1 is provided with a lock dog that can swing 5, lock dog 5 offers the lockhole 8 inserting for locking rod 4, lock dog 5 one sides connect for forcing lock dog 5 lockings to be inserted into the elastic device of the locking rod 4 of lockhole 8, elastic device comprises a locking spring 16, the first side of lock dog 5 is articulated in frame 1, one end of locking spring 16 is connected in frame 1, the other end is connected in the second side of lock dog 5, release rod 6 lower ends are resisted against the second side of lock dog 5, lockhole 8 is positioned at the middle part of lock dog 5 or is partial to the position of the first side.Locking spring 16 can be arranged on lock dog 5 above or below, locking spring 16 can be tension spring, can be also Compress Spring, as long as can force lock dog 5 locking locking rods 4.
When the descending boring of borehole drill construction, the powered seaming chuck 3 that borehole drill construction relies on borehole drill construction to move down is descending, and make the locking rod 4 of seaming chuck 3 belows insert lockhole 8, and seaming chuck 3 compressions are in sheets after file, rely on the elastic force of elastic device to pull lock dog 5, lock dog 5 is tilted, lockhole 8 on lock dog 5 is along with lock dog 5 tilts and inclines and press locking rod 4, the locking rod 4 of lock dog 5 locking seaming chucks 3, at borehole drill construction, move up after reset, seaming chuck 3 still compresses the file that is in sheets, then by the thimble that is arranged on frame 1 bottom, the riveting pipe automatically cutting is pushed in the hole of having bored on the file that is in sheets, for semi-automatic and manual binder, riveting pipe can be inserted by hand with user, then, seaming chuck 3 heats with the push-down head that is arranged on frame 1 below the operation that presses, at the two ends of riveting pipe, mold riveting fourth head, so far complete the operation that presses.Wait for the release of seaming chuck 3 and the bookbinding that completes a hole of upwards the resetting operation that presses.
On lead 2, be arranged with the first back-moving spring, (the first back-moving spring not shown in FIG.) is for driving seaming chuck 3 upwards to reset, the first back-moving spring is arranged at the below of seaming chuck 3, and bottom, lower end that the upper end of the first back-moving spring is resisted against seaming chuck 3 are resisted against frame 1.
Frame 1 is provided with release rod 6, release rod 6 is in erectility, borehole drill construction is provided with trigger mechanism, release rod 6 lower ends are resisted against lock dog 5, on release rod 6, be provided with a trigger unit 7, trigger unit 7 upwards resets for making seaming chuck 3 releases, in the process that borehole drill construction resets after the operation that presses completes, the Suo Fa mechanism of borehole drill construction touches trigger unit 7, trigger unit 7 drives release rod 6 to move and drives lock dog 5 to discharge locking rod 4, now lock dog 5 is substantially in level, lockhole 8 does not incline and presses locking rod 4, thereby remove the locking state of lock dog 5, seaming chuck 3 moves up along lead 2 under the elastic force effect of the first back-moving spring, seaming chuck 3 completes homing action.The present invention is simple in structure, designs ingeniously, and parts are few, and cost is low, realize automatic locking, the automatic unlocking of seaming chuck 3 and automatically reset, having stable behavior is reliable, there will not be misoperation, do not need independent motor to drive, do not need complicated interlinked mechanism yet, do not need user's manual operations yet.
The rotary body shape that is shaped as the barred body periphery that is attached to release rod 6 of trigger unit 7, the maximum outside diameter of trigger unit 7 is slightly less than the internal diameter of through hole 11, and certainly, separating and send out portion 7 can be also that global shape is taper, and separating and send out portion 7 can be also other shape.The upper end of trigger unit 7 and the shape approximation of bottom are in taper or shuttle shape, and it is large that the external diameter of the upper end of trigger unit 7 becomes from top to bottom gradually, and the external diameter of the bottom of trigger unit 7 shrinks and diminishes gradually from top to bottom.
The installing plate 12 at frame 1 top offers an accommodating groove 14, be used for taking in release rod 6, accommodating groove 14 penetrates the installing plate 12 at frame 1 top, accommodating groove 14 is communicated with movable span 13, accommodating groove 14 is positioned at a side of movable span 13, make release rod 6 in heeling condition, the installing plate 12 at frame 1 top is provided with one second back-moving spring 17, for moving release rod 6 to a side, make trigger unit 7 depart from the accommodating groove 14 of center of through hole 11, one end of the second back-moving spring 17 connects release rod 6, the other end of the second back-moving spring 17 is connected in the installing plate 12 at top or is fixed on the connector of the installing plate 12 at top.The middle part of frame 1 and top are respectively arranged with an installing plate 12, the installing plate 12 at top offers movable span 13, the installing plate 12 at middle part offers spacing hole 15, lock dog 5 is arranged at the below of the installing plate 12 at middle part, the upper end of release rod 6 is through the movable span 13 of the installing plate 12 at top, and the bottom of release rod 6 is supported on lock dog 5 through the spacing hole 15 of the installing plate 12 at middle part.
The reseting procedure moving up from the position lower than trigger unit 7 at borehole drill construction, because the shape approximation of the bottom of trigger unit 7 is in taper or shuttle shape, trigger unit 7 stops that the active force of unlocking board 10 is very little, the through hole 11 of unlocking board 10 can move up like a cork and pass trigger unit 7, release rod 6 can not apply downward active force to lock dog 5, and release rod 6 is not removed the locking state of lock dog 5.
One side of the through hole 11 of unlocking board 10 offers one for taking in the auxiliary tank 18 of release rod 6, a side towards through hole 11 of auxiliary tank 18 is communicated with described through hole 11, the width of auxiliary tank 18 is slightly larger than the diameter of release rod 6 and is less than the diameter of through hole 11, the lower end of auxiliary tank 18 does not penetrate unlocking board 10, the bottom of auxiliary tank 18 is communicated with a conical cavity 19, the bottom surface diameter of conical cavity 19 is greater than the width of auxiliary tank 18, the internal face of conical cavity 19 that is formed on the below of auxiliary tank 18 forms a mechanics friction curved surface, the arcwall face of upper end and the mechanics of the conical cavity 19 friction Surface forming face that in trigger unit 7, are upward through trigger unit 7 in the process of through hole 11 contact.In order to increase frictional force, the arcwall face of the upper end of trigger unit 7 is made mill yarn face, asperities face or other can increase the curved surface of frictional force, in like manner, also the mechanics friction curved surface of conical cavity 19 can be made to mill yarn face, asperities face or other can increase the curved surface of frictional force.
At borehole drill construction, from the position higher than trigger unit 7, be moved down into the reseting procedure of initial position, because release rod 6 is pulled to a side, release rod 6 is in heeling condition, the bore edges of the through hole 11 of unlocking board 10 can be supported trigger unit 7, the arcwall face of the upper end of trigger unit 7 rubs between curved surface as face contacts with the mechanics of conical cavity 19, frictional force is large, by the frictional force producing between two curved surfaces, force release rod 6 to move down and support lock dog 5, lock dog 5 is swung, make lock dog 5 substantially in level, lockhole 8 does not incline and presses locking rod 4, thereby remove the locking state of lock dog 5, seaming chuck 3 is driven upwards and is resetted by the first back-moving spring, along with borehole drill construction continues descending trend, the bore edges of unlocking board 10 continues to increase to the effect conference of trigger unit 7, until the pulling force of overcome friction and the second back-moving spring 17, the bore edges of unlocking board 10 is along the arcwall face down sliding of the upper end of trigger unit 7, movable span 13 is shifted to from accommodating groove 14 in the upper end that simultaneously promotes release rod 6, then through hole 11 moves down and passes trigger unit 7, then release rod 6 is under the pulling force effect of the second back-moving spring 17, from movable span 13, move in accommodating groove 14, release rod 6 resets, last borehole drill construction is back to the position of original state, borehole drill construction resets.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (10)
1. a binder that improves retaining mechanism, comprise frame (1), driving mechanism, borehole drill construction, lead (2) and seaming chuck (3), lead (2) is fixed on frame (1), borehole drill construction and seaming chuck (3) respectively slip cap are located at lead (2), driving mechanism connects borehole drill construction, seaming chuck (3) bottom is fixed with a locking rod (4), frame (1) is provided with a lock dog that can swing (5), lock dog (5) offers the lockhole (8) inserting for locking rod (4), lock dog (5) one sides connections are used for forcing lock dog (5) locking to be inserted into the elastic device of the locking rod (4) of lockhole (8), it is descending that when the descending boring of borehole drill construction, borehole drill construction promotes seaming chuck (3), the locking rod (4) of lock dog (5) locking seaming chuck (3), it is characterized in that: frame (1) is provided with release rod (6), borehole drill construction is provided with trigger mechanism, release rod (6) lower end is resisted against lock dog (5), on release rod (6), be provided with a trigger unit (7) upwards resetting for making seaming chuck (3) release, in the process that borehole drill construction resets after the operation that presses completes, the Suo Fa mechanism of borehole drill construction touches trigger unit (7), release rod (6) drives lock dog (5) to discharge locking rod (4) and the locking state of releasing lock dog (5), seaming chuck (3) resets.
2. a kind of binder that improves retaining mechanism according to claim 1, it is characterized in that: described trigger unit (7) is arranged on the top of borehole drill construction present position when original state, and be in the move up below of the extreme higher position that Shi Suoneng reaches of borehole drill construction.
3. a kind of binder that improves retaining mechanism according to claim 1, it is characterized in that: described borehole drill construction comprises bore motor and sliding sleeve (9), sliding sleeve (9) slip cap is located at lead (2), bore motor is fixed on sliding sleeve (9), sliding sleeve (9) one sides are fixed with unlocking board (10), unlocking board (10) offers the through hole (11) for driving trigger unit (7) to move down, release rod (6) is through the through hole (11) of unlocking board (10), trigger unit (7) is arranged on the top of borehole drill construction unlocking board (10) present position when original state, and the below of the extreme higher position that when being in borehole drill construction and moving up, unlocking board (10) can reach.
4. a kind of binder that improves retaining mechanism according to claim 3, it is characterized in that: on described lead (2), be arranged with the first back-moving spring for driving seaming chuck (3) upwards to reset, the first back-moving spring is arranged at the below of seaming chuck (3), and bottom, lower end that the upper end of the first back-moving spring is resisted against seaming chuck (3) are resisted against frame (1).
5. a kind of binder that improves retaining mechanism according to claim 4, is characterized in that: the described reseting procedure moving up from the position lower than trigger unit (7) at borehole drill construction, the through hole (11) of unlocking board (10) is upward through trigger unit (7), release rod (6) is not removed the locking state of lock dog (5); The bore edges that is moved down into the through hole (11) of unlocking board (10) the reseting procedure of initial position at borehole drill construction from the position higher than trigger unit (7) support trigger unit (7) and force release rod (6) to move down remove the locking state of lock dog (5), the seaming chuck (3) being driven by the first back-moving spring upwards resets.
6. a kind of binder that improves retaining mechanism according to claim 3, it is characterized in that: the rotary body shape that is shaped as the barred body periphery that is attached to release rod (6) of described trigger unit (7), the maximum outside diameter of trigger unit (7) is slightly less than the internal diameter of through hole (11), the upper end of described trigger unit (7) and the shape approximation of bottom are in taper or shuttle shape, it is large that the external diameter of the upper end of trigger unit (7) becomes from top to bottom gradually, and the external diameter of the bottom of trigger unit (7) shrinks and diminishes gradually from top to bottom.
7. a kind of binder that improves retaining mechanism according to claim 3, it is characterized in that: the middle part of described frame (1) and top are respectively arranged with an installing plate (12), the installing plate at top (12) offers movable span (13), the installing plate (12) at middle part offers spacing hole (15), lock dog (5) is arranged at the below of the installing plate (12) at middle part, the upper end of release rod (6) is through the movable span (13) of the installing plate (12) at top, the bottom of release rod (6) is supported on lock dog (5) through the spacing hole (15) of the installing plate (12) at middle part.
8. a kind of binder that improves retaining mechanism according to claim 7, it is characterized in that: the installing plate (12) at described frame (1) top offers one for taking in the accommodating groove (14) of release rod (6), accommodating groove (14) penetrates the installing plate (12) at frame (1) top, accommodating groove (14) is communicated with movable span (13), accommodating groove (14) is positioned at a side of movable span (13), the installing plate (12) at frame (1) top is provided with one for release rod (6) is moved to a side and made trigger unit (7) depart from interior second back-moving spring (17) of accommodating groove (14) of the center of through hole (11), one end of the second back-moving spring (17) connects release rod (6), the other end of the second back-moving spring (17) is connected in the installing plate (12) at top or is fixed on the connector of the installing plate (12) at top.
9. a kind of binder that improves retaining mechanism according to claim 8, it is characterized in that: a side of the through hole (11) of described unlocking board (10) offers one for taking in the auxiliary tank (18) of release rod (6), a side towards through hole (11) of auxiliary tank (18) is communicated with described through hole (11), the width of auxiliary tank (18) is slightly larger than the diameter of release rod (6) and is less than the diameter of through hole (11), the lower end of auxiliary tank (18) does not penetrate unlocking board (10), the bottom of auxiliary tank (18) is communicated with a conical cavity (19), the bottom surface diameter of conical cavity (19) is greater than the width of auxiliary tank (18), the internal face of conical cavity (19) that is formed on the below of auxiliary tank (18) forms a mechanics friction curved surface, the arcwall face of upper end and the mechanics of conical cavity (19) the friction Surface forming face that in trigger unit (7), are upward through trigger unit (7) in the process of through hole (11) contact.
10. a kind of binder that improves retaining mechanism according to claim 1, it is characterized in that: described elastic device comprises a locking spring (16), the first side of lock dog (5) is articulated in frame (1), one end of locking spring (16) is connected in the second side that frame (1), the other end are connected in lock dog (5), release rod (6) lower end is resisted against the second side of lock dog (5), and lockhole (8) is positioned at the middle part of lock dog (5) or is partial to the position of the first side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611179.XA CN103625150B (en) | 2013-11-26 | 2013-11-26 | A kind of binder improving retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611179.XA CN103625150B (en) | 2013-11-26 | 2013-11-26 | A kind of binder improving retaining mechanism |
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| Publication Number | Publication Date |
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| CN103625150A true CN103625150A (en) | 2014-03-12 |
| CN103625150B CN103625150B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310611179.XA Active CN103625150B (en) | 2013-11-26 | 2013-11-26 | A kind of binder improving retaining mechanism |
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| CN (1) | CN103625150B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175741A (en) * | 2014-08-22 | 2014-12-03 | 浙江智源办公设备制造有限公司 | Bookbinding machine |
| CN105620075A (en) * | 2016-03-03 | 2016-06-01 | 刘莉 | Full-automatic punching and riveting binding machine |
| CN106113973A (en) * | 2016-08-26 | 2016-11-16 | 河北途浩电子科技有限公司 | A kind of office appliance bill and binding machine of the file |
| CN107264111A (en) * | 2017-06-30 | 2017-10-20 | 东莞市铂睿锋电子有限公司 | Binder and its unlocking device for locking |
| CN108928149A (en) * | 2018-06-15 | 2018-12-04 | 东莞市银友机电科技有限公司 | A kind of improved binder that automatically presses |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175741A (en) * | 2014-08-22 | 2014-12-03 | 浙江智源办公设备制造有限公司 | Bookbinding machine |
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| CN107264111A (en) * | 2017-06-30 | 2017-10-20 | 东莞市铂睿锋电子有限公司 | Binder and its unlocking device for locking |
| CN107264111B (en) * | 2017-06-30 | 2022-11-25 | 广东铂睿锋智能科技有限公司 | Bookbinding machine |
| CN108928149A (en) * | 2018-06-15 | 2018-12-04 | 东莞市银友机电科技有限公司 | A kind of improved binder that automatically presses |
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| Publication number | Publication date |
|---|---|
| CN103625150B (en) | 2015-09-16 |
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