Digital seal control terminal capable of monitoring intelligent application of seal in whole process

By designing a digital printing and control terminal with full-process monitoring and automatic protection, the problems of poor seal protection and low usage efficiency of existing seal equipment have been solved, and the security of seal use and accelerated business processes of government and enterprise units have been achieved.

CN119795768APending Publication Date: 2025-04-11JIANGSU SUNBOON INFORMATION TECH
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Patent Information

Application Number
CN202510176678.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing seal equipment has problems such as poor seal protection, low usage efficiency and high failure rate, which cannot meet the needs of enterprises and institutions for rapid business processing.

Method used

A digital printing terminal machine with intelligent application of full-process monitoring seals was designed. The camera was used to monitor the seal usage process. The push rod motor and the hook spring were used to realize the automatic retraction and protection of the seal. Combined with fingerprint verification and data upload, the full process monitoring of the use of the seal was realized.

Benefits of technology

Through full-process monitoring and automatic protection, the safety and efficiency of seal use are ensured, and the traceability of seal use and the business process acceleration of government and enterprise units is achieved.

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Abstract

The invention relates to the technical field of intelligent terminal equipment, and particularly discloses a digital seal control terminal capable of monitoring intelligent application of a seal in a whole process, which comprises a shell assembly, an upper and lower plate assembly, a hanging plate assembly and a stamp-pad ink box assembly, the shell assembly comprises a plurality of cameras, the upper and lower plate assembly comprises a push rod push block and a push rod motor, and the hanging plate assembly comprises a push rod box, a hooked spring, a push rod and a seal. The push rod pushes the seal out of the shell assembly through the push rod box for stamping operation, and the hanging plate assembly retracts through the elastic force of the hook-free spring. After the seal is used every time, the push rod motor drags the push rod push block to retract the seal; the plurality of cameras are used for monitoring the whole use process of the seal; the stamp-pad ink box assembly is used for storing stamp-pad ink and meanwhile returns to the initial position under linkage of the hanging plate assembly so as to protect the stamp. The system is simple to use, can achieve the traceability of the whole seal using process, solves the difficulty of external management and control of seals in government enterprises and public institutions, and accelerates the handling of the business process.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent terminal equipment, and more specifically, to a digital printing control terminal for monitoring the intelligent application of seals throughout the entire process. Background Art

[0002] With the rapid development of society, banks and enterprises and institutions need to speed up their business processes, and the efficiency and control of seal use have become the focus of functional departments.

[0003] At present, the use of physical seals is widely used in China, and a lot of seal-related equipment has appeared in the market, including stamping equipment, seal management equipment, seal storage equipment, etc. The common problem faced by these products is the protection of seals. Not only can the illegal use of seals be effectively monitored, but the entire process of using seals cannot be effectively monitored. In addition, the existing seal protection structure is complex, the overall structure is huge, the failure rate is high, and the user experience is poor, which can no longer meet the business development needs of enterprises and institutions. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a digital seal control terminal for monitoring the intelligent application of seals throughout the entire process, which can be installed with seals of different sizes and can make the use of seals within the scope of the entire process monitoring.

[0005] As a first aspect of the present invention, a digital printing control terminal for monitoring the intelligent application of seals throughout the entire process is provided, wherein the digital printing control terminal for monitoring the intelligent application of seals throughout the entire process comprises a housing assembly, an upper and lower plate assembly, a hanging plate assembly and a printing ink box assembly, wherein the upper and lower plate assembly, the hanging plate assembly and the printing ink box assembly are sequentially arranged inside the housing assembly; the housing assembly comprises a first camera, a second camera and a third camera, the upper and lower plate assembly comprises a push rod push block and a push rod motor, and the hanging plate assembly comprises a push rod box, a hookless spring, a push rod and a seal; The push rod pushes the seal out of the housing assembly through the push rod box to perform a stamping operation, and the hanging plate assembly is retracted by the elastic force of the hookless spring; After each use of the seal, the push rod motor drags the push rod push block to retract the seal within a specified time; The first camera, the second camera and the third camera are used to monitor the entire process of using the seal; The ink box assembly is used for storing ink and returns to the initial position under the linkage of the hanging plate assembly to protect the seal.

[0006] Furthermore, the shell assembly also includes a top cover, a front shell and a rear shell, and a fingerprint module is arranged at the lower center position of the front shell, and the fingerprint module is used to perform fingerprint verification on the device user, and store the fingerprint verification data on the server back end; a screen is installed on the front of the front shell, and the screen can complete the scheduling of the functions of the whole machine to realize human-computer interaction; the first camera is installed at the upper center position of the screen, and the first camera is used to take pictures and videos of the device user; the second camera is installed at the center position directly below the back of the front shell, and the second camera is used to monitor the entire process of using the seal, and upload the stamped documents and seal patterns to the server back end; the third camera is installed at the upper middle position of the outer side of the rear shell, and the third camera is used to record the external environment during the use of the device in real time.

[0007] Furthermore, the upper and lower plate assembly also includes an upper plate, an emergency motor, a lower plate and a push rod motor chassis. The upper plate and the lower plate are respectively inserted into the limiting grooves of the outer shell assembly and fixed. The push rod motor chassis is arranged on the lower plate. The push rod motor chassis and the lower plate can move relative to each other. The push rod motor is arranged on the push rod motor chassis. The push rod push block is arranged at the front end of the push rod motor and is connected by threads. The emergency motor is fixed on the push rod motor chassis. After the push rod motor fails, it is towed back by the emergency motor to meet the emergency use requirements after equipment failure.

[0008] Furthermore, the hanging plate assembly also includes a pressure cover, a hanging plate, a lock machine motor, a connecting rod assembly, a lock machine push block, a lock machine emergency motor, a seal barrel and a guide rod, the push rod is arranged under the pressure cover, the push rod pushes the push rod box to move downward, and the hanging plate is pushed by the pressure cover to perform a stamping operation; the upper end of the push rod box is an opening, a narrow and long groove is arranged on one side of the push rod box, a step is arranged on the inner side of the push rod box close to the narrow and long groove, the lower end of the push rod extends into the push rod box and contacts with the step inside the push rod box, the push rod push block is arranged at the lower part of the narrow and long groove of the push rod box, the upper end of the push rod push block is connected to the lower end of the push rod, the push rod push block moves forward under the push of the push rod motor, and the push rod and the push rod box can be separated under the push of the push rod push block, so that the seal is retracted under the action of the hookless tension spring; The hanging plate is connected to the push rod box by bolts, and the locking machine motor is arranged on one side of the hanging plate, and the locking machine motor is used to push the locking machine push block out to complete the equipment locking after the hanging plate is reset to the initial position; the locking machine emergency motor is arranged on the hanging plate, and the locking machine emergency motor is used to pull back the locking machine push block; One end of the hookless spring is fixed to the upper plate, and the other end is fixed to the hanging plate, so as to pull the hanging plate back to the initial position. The hanging plate is connected to the seal barrel and can be separated to facilitate the replacement of seals. The seal is fixed to the seal barrel by screws. The guide rod is fixed to the hanging plate by screws, and the connecting rod assembly is respectively provided on the front and rear sides of the hanging plate. The circular hole below the connecting rod assembly is slidably connected to the optical axis in the ink box assembly, and the connecting rod assembly slides back and forth between the optical axes.

[0009] Furthermore, the ink box assembly includes an ink box bracket, an optical axis, an ink box, a pin shaft and ink sponge. The ink box assembly is slidably connected to the circular hole below the connecting rod assembly through the optical axis to achieve opening and closing of the ink box assembly. The ink box assembly is connected to the rear shell through the pin shaft. The ink box and the ink sponge are arranged on the upper part of the ink box bracket. The ink box bracket and the ink box can be separated to facilitate replacement of the ink sponge.

[0010] The digital seal control terminal for monitoring the intelligent application of seals in the whole process provided by the present invention has the following advantages: (1) The device of the present invention can ensure that when a seal is used, fingerprint verification is first required, and then the user is photographed and recorded through the first camera. At the same time, the third camera photographs and records the surrounding environment during the use of the seal, and the second camera photographs and records the use process and documents of the seal. The device will automatically upload the data to the server background in a timely manner, and the number of times the seal is used and the place where the seal is used are clearly recorded, so that the use of the seal has the characteristics of full-process and traceable monitoring; (2) The device of the present invention can be installed with not only conventional round seals but also square columnar seals. The ink cartridge can be disassembled and recycled, and ink can be conveniently replenished, so that the present invention has more applicable occasions and stronger inclusiveness, making it easier to operate during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation of the present invention.

[0012] Figure 1 This is the general assembly diagram of the digital seal control terminal for monitoring the intelligent application of seals throughout the entire process provided by the present invention.

[0013] Figure 2 The front view, cross-sectional view and axonometric view of the housing assembly provided by the present invention.

[0014] Figure 3 An axonometric view of the upper and lower plate assemblies provided by the present invention.

[0015] Figure 4 This is a front view of the hanging plate assembly provided by the present invention.

[0016] Figure 5 An oblique view of the hanging plate assembly provided by the present invention.

[0017] Figure 6 An axonometric view of the ink cartridge assembly provided by the present invention.

[0018] Description of reference numerals: 1-housing assembly; 101-top cover; 102-front housing; 103-fingerprint module; 104-screen; 105-first camera; 106-second camera; 107-third camera; 108-rear housing; 2-upper and lower plate assemblies; 201-push rod push block; 202-upper plate; 203-emergency motor; 204-push rod motor; 205-lower plate; 206-push rod motor chassis; 3-hanging plate assembly; 301-pressure cover; 302-push rod box; 303-hanging plate; 304-locking machine motor; 305-connecting rod assembly; 306-locking machine push block; 307-locking machine emergency motor; 308-hookless tension spring; 309-push rod; 310-seal barrel; 311-seal; 312-guide rod; 4-ink cartridge assembly; 401-ink cartridge bracket; 402-optical axis; 403-ink cartridge; 404-pin shaft; 405-ink sponge. DETAILED DESCRIPTION

[0019] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present invention.

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the present invention described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0022] In this embodiment, a digital seal control terminal for monitoring the whole process of seal intelligent application is provided, such as Figure 1-Figure 6 As shown, the digital printing control terminal for the whole process monitoring seal intelligent application includes a housing component 1, an upper and lower plate component 2, a hanging plate component 3 and a printing ink box component 4, and the upper and lower plate components 2, the hanging plate component 3 and the printing ink box component 4 are sequentially arranged inside the housing component 1; the housing component 1 includes a first camera 105, a second camera 106 and a third camera 107, the upper and lower plate components 2 include a push rod push block 201 and a push rod motor 204, and the hanging plate component 3 includes a push rod box 302, a hookless spring 308, a push rod 309 and a seal 311; The push rod 309 pushes the seal 311 out of the housing assembly 1 through the push rod box 302 to perform a stamping operation, and the hanging plate assembly 3 is retracted by the elastic force of the hookless spring 308; After each use of the seal 311, the push rod motor 204 drags the push rod push block 201 to retract the seal 311 within a specified time, effectively protecting the number of times the seal 311 is used and preventing the risk of illegal use of the seal; The first camera 105, the second camera 106 and the third camera 107 are used to monitor the entire process of using the seal 311; The ink box assembly 4 is used for storing ink and returns to the initial position under the linkage of the hanging plate assembly 3 to protect the seal 311 and eliminate the risk of seal rubbing.

[0023] Specifically, Figure 2As shown, the housing assembly 1 also includes a top cover 101, a front shell 102 and a rear shell 108. A fingerprint module 103 is provided at the lower center of the front shell 102. The fingerprint module 103 is used to verify the fingerprint of the device user and store the fingerprint verification data at the server back end; a screen 104 is installed on the front of the front shell 102, and the screen 104 can complete the scheduling of the whole machine function to realize human-computer interaction; the first camera 105 is installed at the upper center of the screen 104, and the first camera 105 is used to take pictures and record videos of the device user; the second camera 106 is installed at the center directly below the back of the front shell 102, and the second camera 106 is used to monitor the entire process of using the seal 311, and upload the stamped files and seal patterns to the server back end; the third camera 107 is installed at the upper middle position of the outer side of the rear shell 108, and the third camera 107 is used to record the external environment during the use of the device in real time.

[0024] Specifically, Figure 3 As shown, the upper and lower plate assembly 2 also includes an upper plate 202, an emergency motor 203, a lower plate 205 and a push rod motor chassis 206. The upper plate 202 and the lower plate 205 are respectively inserted into the limiting grooves of the outer shell assembly 1 for fixation. The push rod motor chassis 206 is arranged on the lower plate 205. The push rod motor chassis 206 and the lower plate 205 can move relative to each other. The push rod motor 204 is arranged on the push rod motor chassis 206. The push rod push block 201 is arranged at the front end of the push rod motor 204 and is connected by threads. The emergency motor 203 is fixed on the push rod motor chassis 206. After the push rod motor 204 fails, it is towed back by the emergency motor 203 to meet the emergency use requirements after equipment failure.

[0025] Specifically, Figure 4-Figure 5As shown, the hanging plate assembly 3 also includes a pressure cover 301, a hanging plate 303, a locking machine motor 304, a connecting rod assembly 305, a locking machine push block 306, a locking machine emergency motor 307, a seal barrel 310 and a guide rod 312. The push rod 309 is arranged below the pressure cover 301, and the push rod 309 pushes the push rod box 302 to move downward, and pushes the hanging plate 303 to perform a stamping operation through the pressure cover 301; the upper end of the push rod box 302 is open, and a narrow slot is arranged on one side of the push rod box 302, and the push rod box 302 is arranged near the inner side of the narrow slot. There is a step, the lower end of the push rod 309 extends into the push rod box 302 and contacts the step inside the push rod box 302, the push rod push block 201 is arranged at the lower part of the narrow and long slot of the push rod box 302, the upper end of the push rod push block 201 is connected to the lower end of the push rod 309, the push rod push block 201 moves forward under the push of the push rod motor 204, the push rod 309 and the push rod box 302 can be separated under the push of the push rod push block 201, so that the seal 311 is retracted under the action of the hookless tension spring 308; The hanging plate 303 is connected to the push rod box 302 by bolts, and the locking machine motor 304 is arranged on one side of the hanging plate 303, and the locking machine motor 304 is used to push out the locking machine push block 306 to complete the device locking after the hanging plate 303 is reset to the initial position; the locking machine emergency motor 307 is arranged on the hanging plate 303, and the locking machine emergency motor 307 is used to pull back the locking machine push block 306; One end of the hookless spring 308 is fixed to the upper plate 202, and the other end is fixed to the hanging plate 303, so as to pull the hanging plate 303 back to the initial position. The hanging plate 303 is connected to the seal barrel 310 and can be separated to facilitate the replacement of seals. The seal 311 is fixed to the seal barrel 311 by screws. The guide rod 312 is fixed to the hanging plate 303 by screws. The connecting rod assembly 305 is respectively provided on the front and rear sides of the hanging plate 303. The circular hole below the connecting rod assembly 305 is slidably connected to the optical axis 402 in the ink box assembly 4, and the connecting rod assembly 305 slides back and forth between the optical axis 402.

[0026] Specifically, Figure 6As shown, the ink box assembly 4 includes an ink box bracket 401, an optical axis 402, an ink box 403, a pin 404 and an ink sponge 405. The ink box assembly 4 is slidably connected to the circular hole below the connecting rod assembly 305 through the optical axis 402 to realize the opening and closing of the ink box assembly 4. The ink box assembly 4 is connected to the rear shell 108 through the pin 404. The ink box 403 and the ink sponge 405 are arranged on the upper part of the ink box bracket 401. The ink box bracket 401 and the ink box 403 can be flexibly separated to facilitate the replacement of the ink sponge 405.

[0027] The digital seal control terminal provided by the present invention can monitor the intelligent application of seals in the whole process, and the backend server can form a complete seal control system. The working process is as follows: the seal user first submits the number of seal application through a mobile phone or a computer. After the application is approved, the user can use fingerprint unlocking or password unlocking to perform the seal operation. At this time, the first camera 105, the second camera 106 and the third camera 107 are turned on to take pictures and videos of the seal user and the environment. The seal user determines the seal position through the second camera 106, and the second camera 106 uploads the seal file and seal pattern to the server. At the rear end of the device, the top cover 101 pushes the push rod box 302 to move downward, and the push rod box 302 pushes the hanging plate 303 to move downward to stamp. After the stamp 311 contacts the paper surface for a set time, the stamping is completed. The push rod motor 204 pushes the push rod push block 201 to separate the push rod 309 from the push rod box 302. The hanging plate 303 and the stamp 311 are quickly retracted under the elastic force of the hookless tension spring 308. The hanging plate assembly 3 drags the ink box assembly 4 back to the initial state through the connecting rod assembly 305. The ink box assembly 4 is in a horizontal state to protect the stamp 311.

[0028] The digital seal control terminal for monitoring the intelligent application of seals throughout the entire process provided by the present invention is not only compact in structure and easy to carry and use, but also can upload the process data of seal use to the server backend in a timely and effective manner, thereby achieving traceability of the entire seal use process, solving the difficulty of controlling the taking away of seals of government, enterprises and institutions, and speeding up the handling of business processes.

[0029] The above is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. A digital seal control terminal for monitoring the intelligent application of seals throughout the entire process, characterized in that: The digital printing control terminal for monitoring the intelligent application of seals in the whole process comprises a housing component (1), an upper and lower plate component (2), a hanging plate component (3) and a printing ink box component (4), wherein the upper and lower plate components (2), the hanging plate component (3) and the printing ink box component (4) are sequentially arranged inside the housing component (1); the housing component (1) comprises a first camera (105), a second camera (106) and a third camera (107); the upper and lower plate components (2) comprise a push rod push block (201) and a push rod motor (204); the hanging plate component (3) comprises a push rod box (302), a hookless spring (308), a push rod (309) and a seal (311); The push rod (309) pushes the seal (311) out of the housing assembly (1) through the push rod box (302) to perform a stamping operation, and the hanging plate assembly (3) is retracted by the elastic force of the hookless spring (308); After each use of the seal (311), the push rod motor (204) drags the push rod push block (201) to retract the seal (311) within a specified time; The first camera (105), the second camera (106) and the third camera (107) are used to monitor the entire process of using the seal (311); The ink box assembly (4) is used for storing ink and returns to the initial position under the linkage of the hanging plate assembly (3) to protect the seal (311).

2. According to claim 1, a digital seal control terminal for monitoring the intelligent application of seals in the whole process, characterized in that: The housing assembly (1) further comprises a top cover (101), a front housing (102) and a rear housing (108); a fingerprint module (103) is arranged at the center of the lower end of the front housing (102); the fingerprint module (103) is used to verify the fingerprint of the device user and store the fingerprint verification data in the back end of the server; a screen (104) is installed on the front of the front housing (102); the screen (104) can complete the scheduling of the functions of the whole device to realize human-computer interaction; the first camera (105) is installed at the upper end of the screen (104) The first camera (105) is installed at a central position on the back of the front shell (102), and is used to take photos and videos of the equipment user; the second camera (106) is installed at a central position just below the back of the front shell (102), and is used to monitor the entire process of using the seal (311), and upload the stamped document and seal pattern to the back end of the server; the third camera (107) is installed at an upper middle position on the outside of the rear shell (108), and is used to record the external environment of the equipment in real time during use.

3. According to claim 2, a digital seal control terminal for monitoring the intelligent application of seals throughout the entire process is characterized in that: The upper and lower plate assembly (2) further comprises an upper plate (202), an emergency motor (203), a lower plate (205) and a push rod motor chassis (206); the upper plate (202) and the lower plate (205) are respectively inserted into the limit slots of the housing assembly (1) for fixing; the push rod motor chassis (206) is arranged on the lower plate (205); the push rod motor chassis (206) and the lower plate (205) are capable of relative movement; the push rod motor (204) is arranged on the push rod motor chassis (206); the push rod push block (201) is arranged at the front end of the push rod motor (204) and is connected by threads; the emergency motor (203) is fixed on the push rod motor chassis (206); after the push rod motor (204) fails, it is towed back by the emergency motor (203) to meet the requirements of emergency use after equipment failure.

4. According to claim 3, a digital seal control terminal for monitoring the intelligent application of seals in the whole process is characterized in that: The hanging plate assembly (3) further comprises a pressure cover (301), a hanging plate (303), a locking machine motor (304), a connecting rod assembly (305), a locking machine push block (306), a locking machine emergency motor (307), a seal barrel (310) and a guide rod (312); the push rod (309) is arranged below the pressure cover (301); the push rod (309) pushes the push rod box (302) to move downward, and pushes the hanging plate (303) through the pressure cover (301) to perform a stamping operation; the upper end of the push rod box (302) is open, and a narrow slot is arranged on one side of the push rod box (302); the push rod box (302) is close to the inner side of the narrow slot. A step is arranged on the side, the lower end of the push rod (309) extends into the push rod box (302) and contacts the step inside the push rod box (302), the push rod push block (201) is arranged at the lower part of the narrow and long slot of the push rod box (302), the upper end of the push rod push block (201) is connected to the lower end of the push rod (309), the push rod push block (201) moves forward under the push of the push rod motor (204), the push rod (309) and the push rod box (302) can be separated under the push of the push rod push block (201), so that the seal (311) is retracted under the action of the hookless tension spring (308); The hanging plate (303) is connected to the push rod box (302) by bolts; the locking machine motor (304) is arranged on one side of the hanging plate (303); the locking machine motor (304) is used to push out the locking machine push block (306) to complete the device locking after the hanging plate (303) is reset to the initial position; the locking machine emergency motor (307) is arranged on the hanging plate (303); the locking machine emergency motor (307) is used to pull back the locking machine push block (306); One end of the hookless spring (308) is fixed to the upper plate (202), and the other end is fixed to the hanging plate (303), so as to pull the hanging plate (303) back to the initial position. The hanging plate (303) is connected to the seal barrel (310) and can be separated to facilitate the replacement of seals. The seal (311) is fixed to the seal barrel (310) by screws. The guide rod (312) is fixed to the hanging plate (303) by means of screws. The connecting rod assembly (305) is provided on the front and rear sides of the hanging plate (303) respectively. The circular hole below the connecting rod assembly (305) is slidably connected to the optical axis (402) in the ink cartridge assembly (4). The connecting rod assembly (305) slides back and forth between the optical axis (402).

5. According to claim 4, a digital seal control terminal for monitoring the intelligent application of seals in the whole process is characterized in that: The ink cartridge assembly (4) comprises an ink cartridge bracket (401), an optical axis (402), an ink cartridge (403), a pin (404) and ink sponge (405); the ink cartridge bracket (401) is slidably connected to a circular hole below the connecting rod assembly (305) via the optical axis (402) to achieve opening and closing of the ink cartridge assembly (4); the ink cartridge assembly (4) is connected to the rear housing (108) via the pin (404); the ink cartridge (403) and the ink sponge (405) are arranged on the upper part of the ink cartridge bracket (401); the ink cartridge bracket (401) and the ink cartridge (403) can be separated to facilitate replacement of the ink sponge (405).

Citation Information

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