CN103660649A - Stamp locking and storing device and method - Google Patents
Stamp locking and storing device and method Download PDFInfo
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- CN103660649A CN103660649A CN201310682995.XA CN201310682995A CN103660649A CN 103660649 A CN103660649 A CN 103660649A CN 201310682995 A CN201310682995 A CN 201310682995A CN 103660649 A CN103660649 A CN 103660649A
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- seal
- dodge gate
- housing
- latch mechanism
- locking
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000010200 validation analysis Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention relates to a stamp locking and storing device and method. The stamp locking and storing device comprises a shell body and a locking and storing mechanism which is arranged in the shell body and moves in the vertical direction of the shell body in a reciprocating mode. The stamp locking and storing device further comprises a movable door which is arranged on the bottom of the shell body and is used for preventing the locking and storing mechanism from moving downwards. One side of the movable door is movably connected with the shell body, and the other side of the movable door is movably connected with a pushing rod component. When the pushing rod component pushes the movable door, the movable door rotates relative to the shell body, and the locking and storing mechanism moves downwards again. According to the stamp locking and storing device and method, a stamp is locked and stored in the stamp locking and storing device and cannot be taken and used freely, so that safety is improved, when the stamp needs to be used, only the movable door is pushed, the movable door does not block moving of the locking and storing mechanism, the stamp can be pushed out, normal stamping is achieved, and compared with the mode that the stamp is locked in a drawer, using is convenient and quick.
Description
Technical field
The present invention relates to seal and deposit technology, more particularly, relate to a kind of seal latch means and latch method.
Background technology
All kinds of bills in finance, government bodies, the validity of file all need to confirm with seal, therefore for the management of seal, use needs very careful.The seal for example using in banking, normally every day After Hours, have armoured van to be transferred to preserving chamber seal and manage.But seal itself does not in use have any safety measure, and security is lower; And directly seal is locked in drawer or safety cabinet, the mode of taking out again when in use can allow the use of seal become and very bother, and reduces operating efficiency.
Summary of the invention
The object of the invention is to, the security in using for existing seal is lower, and the mode of depositing is unfavorable for the defect of increasing work efficiency, and provides a kind of seal latch means and latch method, to overcome the problems referred to above.
Seal latch means provided by the present invention comprises: housing and the latch mechanism that is arranged in housing, moves back and forth along housing vertical direction; Described seal latch means also comprises and is arranged on housing bottom, the dodge gate for stopping that described latch mechanism moves down, and a side of dodge gate is flexibly connected with housing, and the opposite side of dodge gate is flexibly connected with a push-rod assembly;
When described push-rod assembly promotes dodge gate, dodge gate rotates relative to described housing, and latch mechanism moves down again; After having impressed, latch mechanism moves up, and push-rod assembly pulls dodge gate, and dodge gate rotates relative to housing, and latch mechanism is latched.
Seal latch means of the present invention, comprises two dodge gates, and each dodge gate is rotationally connected by bearing pin and housing.
Seal latch means of the present invention, push-rod assembly comprises a catch bar and two drive links, and two drive links are flexibly connected by bolt with same one end of catch bar, and the other end of described drive link is flexibly connected by bolt with dodge gate.
Seal latch means of the present invention, also comprises the proof scheme being arranged in housing, and the input of described proof scheme is electrically connected to PCB connecting male, and the output of proof scheme is electrically connected to an electronic lock; Electronic lock locks described catch bar;
When described PCB connecting male receives after validation signal, described validation signal is sent to described proof scheme to be verified, if validation signal is correct, proof scheme sends the indication unlocking to electronic lock, and described electronic lock is removed the locking to catch bar according to the indication unlocking.
Seal latch means of the present invention is also provided with along at least one guide bar of vertical mode in housing, and latch mechanism is slidably connected on guide bar, along guide bar, moves back and forth.
Seal latch means of the present invention, is also arranged with a spring in the periphery of guide bar, and this spring one end is connected on latch mechanism, and the other end is connected in housing.
The present invention also provides a kind of seal latch method, comprises the following steps:
Use seal latch means provided by the invention;
Push-rod assembly promotes dodge gate, and dodge gate rotates relative to housing,
Latch mechanism moves down.
Seal latch method of the present invention, also comprises:
PCB connecting male receives after validation signal, described validation signal is sent to proof scheme and verify;
After having impressed, move in housing on latch mechanism, dodge gate is shut, and seal is latched.
When described check signal is correct, remove the locking to push-rod assembly, push-rod assembly promotes dodge gate, and dodge gate rotates relative to housing;
Otherwise, keep the locking to push-rod assembly.
Implement seal latch means of the present invention and latch method, seal is latched at seal latch means, cannot be taken arbitrarily, thereby has improved security; When needs are used, as long as promote dodge gate, make dodge gate not stop the movement of latch mechanism, seal can be released, realize and normally impressing, than seal being locked to the mode of drawer, use more efficient and convenient.
Accompanying drawing explanation
Below by accompanying drawing, the present invention will be described, wherein:
The structural representation of the seal latch means that Fig. 1 provides for preferential embodiment of the present invention;
Fig. 2 is the internal structure schematic diagram of Fig. 1 embodiment under lock-out state;
Fig. 3 is the internal structure schematic diagram of Fig. 1 embodiment under opening;
Fig. 4 is another visual angle of Fig. 1 embodiment internal structure;
Fig. 5 is the schematic diagram of Fig. 1 embodiment while coordinating stamper machine to install;
The schematic flow sheet of the seal latch method that Fig. 6 provides for preferential embodiment of the present invention;
Fig. 7 is the structural representation of the second embodiment of seal latch means of the present invention;
Fig. 8 is the internal structure schematic diagram of Fig. 7 embodiment.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Be illustrated in figure 1 the structural representation of the seal latch means that a preferred embodiment of the invention provides, this seal latch means comprise a housing 100 and be arranged in housing 100, can be along the latch mechanism axially vertically moving back and forth 200 of housing 100; The hollow duricrust that this housing 100 is cuboid, for the protection of the latch mechanism 200 of its inside; Latch mechanism 200 is fixedly connected with the seal for impressing, the action of impressing that latch mechanism 200 drives seal vertically to move back and forth to produce seal.Dodge gate 301 for stopping that latch mechanism 200 moves down is installed in the bottom of housing 100, and a side of dodge gate 301 is flexibly connected with housing 100, and dodge gate 301 opposite sides are flexibly connected with a push-rod assembly.When seal latch means is in the lock state, dodge gate 301 is positioned at closed condition, stops moving down of latch mechanism 200, and seal is locked in housing 100, avoids any use of seal.And when seal latch means transfers use state to from lock-out state, push-rod assembly promotes dodge gate 301, it is rotated relative to housing 100, thereby no longer stop latch mechanism 200, latch mechanism 200 moves down again, realizes the action of affixing one's seal.
In order more to clearly demonstrate the unfolding mode of dodge gate 301, the existing internal structure that describes Fig. 1 embodiment in conjunction with Fig. 2 and Fig. 3 in detail.As shown in Figure 2, for the internal structure schematic diagram of Fig. 1 embodiment under lock-out state, push-rod assembly is comprised of a catch bar 303 and two drive links 302, two drive links 302 are flexibly connected by bolt with the link 3031 of same one end of catch bar 303, and the other end of drive link 303 is flexibly connected by bolt with two dodge gates 301.Catch bar 303 and drive link 302 now form inverted " Y " font.As long as the keyed end 3032 of the other end of locking catch bar 303, just can make whole push-rod assembly keep inverted " Y " character form structure not deform, thereby make dodge gate 301 remain on the state of closing.
When needs are used seal to impress, the internal structure of seal latch means will become as shown in Figure 3.The keyed end of catch bar 303 unlocks, and to bottom offset, drive two drive links 302 to move, and then push dodge gate 301 open, now push-rod assembly forms inverted " T " font, and latch mechanism 200 is no longer blocked, by device promotion latch mechanisms 200 such as the stamper machine that coordinates with seal latch means or mechanical arms, latch mechanism 200 is moved down, complete the action of impressing.
The switching that catch bar 303 is opened, locked by the mode of electronically validating as shown in Figure 4.The keyed end of catch bar 303 locks by electronic lock, electronic lock is electrically connected to a proof scheme, this electronic lock can be a movable lock pin, movable lock pin can be inserted in the lockhole of keyed end 3032, catch bar 303 cannot be moved, produce the effect of locking, in the time of movable lock pin release lock hole, catch bar can move, dodge gate 301 and then unlatching.This proof scheme can adopt the verifying function of existing IC chip to realize, and this IC chip is arranged on a pcb board, connects female seat obtain check signal by PCB connecting male 400 from outside PCB.When PCB connecting male 400 sends to the checking signal of acquisition after IC chip, IC chip contrasts the signal of acquisition and default information, when both mate, IC chip is controlled electronic lock and is opened, and then opens dodge gate 301.
In addition, be also provided with along at least one guide bar 101 of vertical mode in housing 100, latch mechanism 200 is slidably connected on guide bar 101, along guide bar 101, moves back and forth.Periphery at guide bar 101 is also arranged with a spring, and this spring one end is connected on latch mechanism 200, and the other end of spring is connected in housing 100.The restoring force that this spring has has to the trend of housing 100 interior movements latch mechanism 200.When unexpected disconnection appears in PCB connecting male 400, this spring drives latch mechanism 200 to get back in housing 100, and seal is protected.
Use seal latch means provided by the present invention, can coordinate stamper machine 500 to use.Its fit system as shown in Figure 5.The top clamping of the latch mechanism 200 of the mechanical arm on stamper machine 500 and seal latch means, makes mechanical arm can drive latch mechanism 200 vertically to move, and is also provided with the PCB being connected with PCB connecting male 400 and connects female seat on stamper machine 500.When seal latch means snaps fit onto after mechanical arm, PCB connecting male 400 is connected female seat and is electrically connected to PCB.
When adopting seal latch means of the present invention to impress, its method is as shown in the flow chart of Fig. 6.Seal latch means is the state in locking first, and now IC chip receives by PCB connecting male 400 the check signal sending from outside, for example, check signal to flow to PCB connecting male from the PCB female seat of stamper machine; This check signal is used for verifying legal use, such as check signal can number for password, finger-mark check signal etc., this signal is then sent to and in IC chip, carries out verification.If the information prestoring in this signal and IC chip misfits, proof is now illegal use, seal latch means keeps the state of locking, otherwise when the check signal receiving and prestored information match, IC chip sends unlocking signal to the electronic lock of its electrical connection, control electronic lock and remove the locking to transfer bar mechanism, make it push dodge gate open, latch mechanism is no longer stopped, can move down.After completing the action of once impressing, judged whether whole tasks of impressing, after whole impressing all completes, on latch mechanism, moved in housing, dodge gate is shut, and seal is latched.
Whole use flow process is as follows: first user starts stamper machine, make the mechanical arm that is hidden in stamper machine inside move to outside, then the seal module that user uses needs is installed on mechanical arm, after installation, stamper machine is identified the seal module being arranged on mechanical arm, and whether the seal module of determining this installation of take is the seal module of legal use.
When the seal module of installing is not mated with stamper machine, be that current stamper machine is not when licensing this seal module, to enter lock-out state, stamper machine is not used the seal module of current installation to carry out follow-up can not being illegally used with guarantee seal by seal process.And in the time of the seal module of installing and stamper machine coupling, the seal module that shows current installation can be carried out legal use on current stamper machine, now mechanical arm drives seal module to get back in stamper machine, and the seal in seal module is pressed onto on the ink paste that is positioned at stamper machine, waits the file of impressing to be placed.
After file that user impresses needs is placed on the open platform of impressing, stamper machine is taken pictures to the file of impressing, and after having taken pictures, starts detecting lamp and detector, periphery at the platform of impressing forms light curtain, and starts to detect the interruption that whether is blocked of light curtain.When in the process of impressing, light curtain is not blocked, the file of impressing is carried out normal with printing; Once and there is the interrupted situation of light curtain in the process of impressing, show to have the open platform of impressing of object turnover, the risk that now exists seal module to be illegally used, for fear of illegal using, print, stamper machine stops initializing with printing, be that mechanical arm drives seal module homing to the inside of stamper machine, thereby avoid seal module to be illegally used.
If Fig. 7 is the structural representation of the second embodiment of seal latch means of the present invention, the present embodiment than the first embodiment increased at latch mechanism 200 because of the stuck device by peripheral operation, latch mechanism 200 being taken out in housing time of fault.At housing, be provided with a blocking lock 600 outward, for driving a catch by key 601, this catch shelters from unlock hole 700 under normal condition, prevents that illegally seal is got in dismounting.
Fig. 8 is the internal structure schematic diagram of Fig. 7.The top of lock chapter module 200 is a spill spin block being rotated by step motor control 201, and spill spin block 201 is provided with a bayonet socket.In housing, be provided with one and lead bit slice 702, lead and on bit slice 702, offer inverted L-type position guiding groove 7021.Lock chapter module 200 also comprises a flexible lock pin 202, and under the state of locking, flexible lock pin 202 snaps in position guiding groove 7021, and making to lock chapter module 202 cannot vertically move; Non-locking, use under chapter state, 201 rotations of stepper motor driven rotary piece, make flexible lock pin 202 snap onto buckle, depart from the locking of leading bit slice 702, make flexible lock pin 202 no longer be led 702 restriction sites of bit slice, thereby make to lock chapter module 202, can vertically move.
When lock chapter module 200 breaks down and by locked in housing time, just need manually control and regulation screw 701, make to lead bit slice 702 displacements, and then make flexible lock pin 202 contrapositions to the vertical slots position of position guiding groove 7021, at flexible lock pin 202, do not snap onto under the state of bayonet socket of spill spin block 201 like this, lock chapter module 200 also can vertically move, and realizes the object of maintenance.
These are only the specific embodiment of the invention, can not limit scope of the present invention with this, equalization that those skilled in the art in the art do according to this creation changes, and the change known of those skilled in that art, all should still belong to the scope that the present invention is contained.
Claims (8)
1. a seal latch means comprises: housing (100) and the latch mechanism (200) that is arranged in described housing (100), moves back and forth along described housing (100) vertical direction; It is characterized in that, described seal latch means also comprises and is arranged on described housing (100) bottom, the dodge gate (301) for stopping that described latch mechanism (200) moves down, one side of described dodge gate (301) is flexibly connected with described housing (100), and the opposite side of described dodge gate (301) is flexibly connected with push-rod assembly;
When described push-rod assembly promotes dodge gate (301), described dodge gate (301) rotates relative to described housing (100), and described latch mechanism (200) moves down again; After having impressed, described latch mechanism (200) moves up, and described push-rod assembly pulls dodge gate (301), and described dodge gate (301) rotates relative to described housing (100), and described latch mechanism (200) is latched.
2. seal latch means according to claim 1, is characterized in that, described seal latch means comprises two dodge gates (301), and dodge gate described in each (301) is rotationally connected by bearing pin and described housing (100).
3. seal latch means according to claim 1, it is characterized in that, described push-rod assembly comprises a catch bar (303) and two drive links (302), described two drive links (302) are flexibly connected by bolt with same one end of catch bar (303), and the other end of described drive link (302) is flexibly connected by bolt with dodge gate (301).
4. seal latch means according to claim 3, it is characterized in that, described seal latch means also comprises the proof scheme being arranged in described housing (100), the input of described proof scheme is electrically connected to PCB connecting male (400), and the output of described proof scheme is electrically connected to an electronic lock; Described electronic lock locks described catch bar (303);
When described PCB connecting male (400) receives after validation signal, described validation signal is sent to described proof scheme to be verified, if validation signal is correct, described proof scheme sends the indication unlocking to described electronic lock, described electronic lock according to described in the indication that unlocks remove the locking to described catch bar (303).
5. seal latch means according to claim 1, it is characterized in that, in described housing, be also provided with along at least one guide bar (101) of vertical mode, it is upper that described latch mechanism (200) is slidably connected at described guide bar (101), along described guide bar (101), moves back and forth.
6. seal latch means according to claim 5, it is characterized in that, periphery at described guide bar (101) is also arranged with a spring, and it is upper that described spring one end is connected to described latch mechanism (200), and the described spring other end is connected in described housing (100).
7. a seal latch method, is used seal latch mechanism as claimed in claim 1, it is characterized in that, comprises the following steps:
Push-rod assembly promotes dodge gate, and dodge gate rotates relative to housing;
Latch mechanism moves down;
After having impressed, on latch mechanism, move in housing, dodge gate is shut, and seal is latched.
8. seal latch method according to claim 7, is characterized in that, further comprising the steps of:
PCB connecting male receives validation signal, described validation signal is sent to proof scheme and verify;
When described check signal is correct, remove the locking to push-rod assembly, push-rod assembly promotes dodge gate, and dodge gate rotates relative to housing;
Otherwise, keep the locking to push-rod assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682995.XA CN103660649B (en) | 2013-12-10 | 2013-12-10 | Stamp locking and storing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682995.XA CN103660649B (en) | 2013-12-10 | 2013-12-10 | Stamp locking and storing device and method |
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| Publication Number | Publication Date |
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| CN103660649A true CN103660649A (en) | 2014-03-26 |
| CN103660649B CN103660649B (en) | 2015-03-11 |
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| CN201310682995.XA Active CN103660649B (en) | 2013-12-10 | 2013-12-10 | Stamp locking and storing device and method |
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| CN (1) | CN103660649B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978793A (en) * | 2014-05-12 | 2014-08-13 | 深圳市银之杰科技股份有限公司 | Automatic stamping machine |
| CN103978792A (en) * | 2014-05-09 | 2014-08-13 | 深圳市银之杰科技股份有限公司 | Stamping device with stamp locking function |
| CN105550856A (en) * | 2016-02-24 | 2016-05-04 | 周须战 | Seal remote management system and seal management device thereof |
| CN105564059A (en) * | 2014-10-13 | 2016-05-11 | 珠海汇金科技股份有限公司 | Seal equipment and stamping machine with same |
| CN105564058A (en) * | 2014-10-13 | 2016-05-11 | 珠海汇金科技股份有限公司 | Seal device and sealing machine with seal device |
| CN106042686A (en) * | 2016-07-19 | 2016-10-26 | 江苏华桠融通智能科技有限公司 | Stamp fixing device for stamp control instrument |
| CN106364188A (en) * | 2015-07-20 | 2017-02-01 | 周相山 | In-parallel multi-head stamping machine with hidden seals |
| CN107738520A (en) * | 2017-08-29 | 2018-02-27 | 艾荣刚 | A kind of seal |
| CN107901637A (en) * | 2017-10-17 | 2018-04-13 | 珠海思格特智能系统有限公司 | A kind of safe chapter set of built-in driving device |
| CN108099429A (en) * | 2017-12-08 | 2018-06-01 | 浙江维融电子科技股份有限公司 | A kind of solution lock set and its automatic sealing equipment and authorization method |
| CN110816047A (en) * | 2018-08-08 | 2020-02-21 | 东友科技股份有限公司 | Ink box cleaning device |
| CN111959140A (en) * | 2020-09-10 | 2020-11-20 | 无锡市工艺雕刻厂有限公司 | Encrypted Seal |
| CN113547851A (en) * | 2020-04-26 | 2021-10-26 | 杭州承章科技有限公司 | Intelligent movement portable printing control machine |
| CN116476548A (en) * | 2023-04-28 | 2023-07-25 | 陕西中认本信信息科技有限公司 | A kind of roll printing seal with side-by-side door |
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| CN203666147U (en) * | 2013-12-10 | 2014-06-25 | 深圳市银之杰科技股份有限公司 | Seal locking and storing device |
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| JP2004284301A (en) * | 2003-03-25 | 2004-10-14 | Shachihata Inc | Sealing device |
| CN201124625Y (en) * | 2007-11-30 | 2008-10-01 | 北京东方金鹰信息科技股份有限公司 | Seal fastener |
| CN102229290A (en) * | 2011-04-22 | 2011-11-02 | 深圳市银之杰科技股份有限公司 | Stamp maintaining device with stealing prevention function |
| CN102896919A (en) * | 2012-10-26 | 2013-01-30 | 李育翰 | Seal cangue |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978792A (en) * | 2014-05-09 | 2014-08-13 | 深圳市银之杰科技股份有限公司 | Stamping device with stamp locking function |
| CN103978792B (en) * | 2014-05-09 | 2015-11-18 | 深圳市银之杰科技股份有限公司 | There is the seal apparatus of lock Zhang Gongneng |
| CN103978793A (en) * | 2014-05-12 | 2014-08-13 | 深圳市银之杰科技股份有限公司 | Automatic stamping machine |
| CN105564058B (en) * | 2014-10-13 | 2018-01-16 | 珠海汇金科技股份有限公司 | Seal equipment and its seal-affixing machine |
| CN105564059A (en) * | 2014-10-13 | 2016-05-11 | 珠海汇金科技股份有限公司 | Seal equipment and stamping machine with same |
| CN105564058A (en) * | 2014-10-13 | 2016-05-11 | 珠海汇金科技股份有限公司 | Seal device and sealing machine with seal device |
| CN106364188A (en) * | 2015-07-20 | 2017-02-01 | 周相山 | In-parallel multi-head stamping machine with hidden seals |
| CN105550856A (en) * | 2016-02-24 | 2016-05-04 | 周须战 | Seal remote management system and seal management device thereof |
| CN106042686A (en) * | 2016-07-19 | 2016-10-26 | 江苏华桠融通智能科技有限公司 | Stamp fixing device for stamp control instrument |
| CN107738520A (en) * | 2017-08-29 | 2018-02-27 | 艾荣刚 | A kind of seal |
| CN107901637A (en) * | 2017-10-17 | 2018-04-13 | 珠海思格特智能系统有限公司 | A kind of safe chapter set of built-in driving device |
| CN107901637B (en) * | 2017-10-17 | 2020-06-30 | 珠海思格特智能系统有限公司 | Safety seal sleeve with built-in driving device |
| CN108099429A (en) * | 2017-12-08 | 2018-06-01 | 浙江维融电子科技股份有限公司 | A kind of solution lock set and its automatic sealing equipment and authorization method |
| CN108099429B (en) * | 2017-12-08 | 2024-03-29 | 浙江维融电子科技股份有限公司 | Automatic stamping equipment and authorization method |
| CN110816047A (en) * | 2018-08-08 | 2020-02-21 | 东友科技股份有限公司 | Ink box cleaning device |
| CN113547851A (en) * | 2020-04-26 | 2021-10-26 | 杭州承章科技有限公司 | Intelligent movement portable printing control machine |
| CN113547851B (en) * | 2020-04-26 | 2023-08-25 | 杭州承章科技有限公司 | Intelligent mobile portable printing control machine |
| CN111959140A (en) * | 2020-09-10 | 2020-11-20 | 无锡市工艺雕刻厂有限公司 | Encrypted Seal |
| CN116476548A (en) * | 2023-04-28 | 2023-07-25 | 陕西中认本信信息科技有限公司 | A kind of roll printing seal with side-by-side door |
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