Ink-jet printer built-in ink box protection structure
By designing a built-in ink cartridge protection structure in the inkjet printer, and utilizing components such as a rectangular base, a moving block, and a telescopic spring, the ink cartridge printhead is automatically sealed, solving the problem of cumbersome protection in existing technologies and ensuring the stable operation of the inkjet printer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-03-10
AI Technical Summary
The protection process for ink cartridge nozzles in existing inkjet printers is cumbersome and difficult to seal effectively, affecting the stable operation of the inkjet printer.
A protective structure for the ink cartridge inside a coding printer was designed, comprising a combination of a rectangular base, a moving block, a telescopic spring, a support rod, and a cover plate, which achieves sealed protection of the ink cartridge printhead through an automated mechanical structure.
The process of removing and protecting the ink cartridge has been simplified, a tight seal has been achieved on the printhead, cumbersome manual operation steps have been avoided, and the stable operation of the inkjet printer has been ensured.
Smart Images

Figure CN223982304U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ink box protection technical field especially relates to a built -in ink box protection structure of code printing machine. BACKGROUND
[0002] Code printing machine as the key equipment of completing identification technology, plays the irreplaceable role in product packaging, industrial manufacturing and many other fields, in the ink supply ink path system of code printing machine, ink box and gland are very common accessory fittings, and the structure is relatively single, ink box is responsible for storing ink, and continuously provides ink source for code printing operation, and the gland is mainly used for sealing ink box, prevents ink leakage and maintains the stability of ink path, and the both work together, guarantees the stable and efficient operation of code printing machine.
[0003] At present, when needing to inject ink into the ink box, the ink box needs to be taken down in the code printing machine manually, and the nozzle of the ink box is protected using the protective cover, which can prevent the nozzle of the ink box from being blocked and dry, but the current protection is relatively cumbersome, and it is difficult to effectively protect the nozzle of the ink box. UTILITY MODEL CONTENT
[0004] The utility model discloses a built-in ink box protection structure of code printing machine, which can effectively protect the nozzle of the ink box, and the protection is simple and convenient.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A built-in ink box protection structure of code printing machine, comprising an ink box body, a nozzle is installed on the ink box body, a rectangular seat is fixedly installed on the ink box body, a moving groove is formed on the surface of the rectangular seat, a moving block is horizontally slidably installed in the moving groove, a first extension spring is horizontally fixedly installed in the moving groove, and one end of the first extension spring is fixedly connected with the moving block.
[0007] A supporting rod is installed on the moving block through an extension assembly, one end of the supporting rod is fixedly installed with a cover plate, a protection groove is formed on the lower surface of the cover plate, the cover plate is covered on the nozzle, and a locking assembly for locking the moving block is arranged on the ink box body.
[0008] Preferably, the extension assembly comprises a rectangular rod fixedly installed on the moving block and a second extension spring fixedly installed at the lower end of the supporting rod, a rectangular groove is formed on the upper end of the rectangular rod, one end of the supporting rod is vertically slidably installed in the rectangular groove, and one end of the second extension spring away from the supporting rod is fixedly connected with the inner wall of the rectangular groove.
[0009] Preferably, the locking assembly comprises two horizontal fixedly installed blocking rods on both sides of the rectangular rod and two vertically fixedly installed spring rods on the ink cartridge body, and the two spring rods are located on both sides of the rectangular seat, and the upper ends of the spring rods are located on the moving path of the blocking rods.
[0010] Preferably, the two rectangular rods are fixedly installed with guide blocks with a right triangle longitudinal section on the sides away from the nozzle, and the inclined surface of the guide block faces one end of the spring rod.
[0011] Preferably, the middle part of the cover plate is provided with a mounting hole, and an installation block is installed in the mounting hole through an installation assembly, and a protective cotton is fixedly installed on the installation block and located in the protection groove.
[0012] Preferably, the installation assembly comprises two symmetrical fixed blocks and a bolt fastener fixedly installed on the cover plate, and the fixed blocks are installed on both sides of the mounting hole.
[0013] In the utility model, the beneficial effects are:
[0014] When the ink cartridge is taken out from the ink-jet printer, the rectangular seat, the moving block, the first telescopic spring, the supporting rod and the telescopic assembly can be in close contact with the nozzle of the ink cartridge body through mutual cooperation, so as to achieve the effect of sealing and protecting the nozzle of the ink cartridge body, and solve the problem of complicated protection process of manually taking down the ink cartridge. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic view of the built-in ink cartridge protection structure of the ink-jet printer is provided in the utility model;
[0016] Figure 2 A three-dimensional structure schematic view of the ink cartridge in use is provided;
[0017] Figure 3 A three-dimensional structure schematic view of the telescopic assembly, the supporting rod, the cover plate, the installation assembly and the protective cotton is provided;
[0018] Figure 4 A three-dimensional structure schematic view of the supporting rod and the cover plate is provided;
[0019] Figure 5 A Figure 2 An enlarged view of structure at A in the middle.
[0020] In the drawing: 1 ink cartridge body, 2 nozzle, 3 rectangular seat, 4 moving block, 5 first telescopic spring, 6 supporting rod, 7 cover plate, 8 rectangular rod, 9 second telescopic spring, 10 blocking rod, 11 spring rod, 12 installation block, 13 protective cotton, 14 fixed block, 15 bolt fastener, 16 guide block. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.
[0022] With reference to Figures 1-5 The utility model provides a kind of built-in ink cartridge protection structure of ink-jet printer, including ink cartridge body 1, ink cartridge body 1 is equipped with nozzle 2, rectangular seat 3 is fixedly installed on ink cartridge body 1, rectangular seat 3 surface is equipped with moving groove, moving block 4 is horizontally slidably installed in moving groove, first telescopic spring 5 is horizontally fixedly installed in moving groove, one end of first telescopic spring 5 is fixedly connected with moving block 4;
[0023] Supporting rod 6 is installed on moving block 4 by telescopic component, one end of supporting rod 6 is fixedly installed with cover plate 7, protection groove is equipped on the lower surface of cover plate 7, cover plate 7 is covered on nozzle 2, locking assembly for locking moving block 4 is equipped on ink cartridge body 1.
[0024] First telescopic spring 5 is in compression state, when ink cartridge is taken out from ink-jet printer, the locking of locking assembly to moving block 4 is released, supporting rod 6 and cover plate 7 are moved upwards by telescopic component simultaneously, under the action of the elasticity of first telescopic spring 5, moving block 4 moves in the direction of nozzle 2 in moving groove, until moving to one end of moving groove, at this time, cover plate 7 just moves to the upper side of nozzle 2, then cover plate 7 is moved in the direction of nozzle 2 by telescopic component, until cover plate 7 is covered on the upper side of nozzle 2, cover plate 7 is in close contact with nozzle 2 of ink cartridge body 1, reach the effect of sealing protection to nozzle 2 of ink cartridge body 1, solve the problem that manual ink cartridge is taken down and protection process is complicated.
[0025] Telescopic component includes rectangular rod 8 fixedly installed on moving block 4 and second telescopic spring 9 fixedly installed supporting rod 6 lower end, rectangular slot is equipped on the upper end of rectangular rod 8, one end of supporting rod 6 is vertically slidably installed in rectangular slot, one end of second telescopic spring 9 away from supporting rod 6 is fixedly connected with the inner wall of rectangular slot, one end of supporting rod 6 is vertically slidably in rectangular slot, so that cover plate 7 can be vertically moved up and down on moving block 4, when cover plate 7 is covered on nozzle 2, second telescopic spring 9 is in tension state, under the action of the elasticity of second telescopic spring 9, cover plate 7 is adhered to nozzle 2.
[0026] Locking assembly includes two blocking rods 10 and two spring rods 11, two blocking rods 10 are horizontally fixedly installed on the two side faces of rectangular rod 8 respectively, two spring rods 11 are vertically fixedly installed on ink cartridge body 1, two spring rods 11 are located on the two sides of rectangular seat 3 respectively, the upper end of spring rod 11 is located on the moving path of blocking rod 10, the side of two rectangular rods 8 away from nozzle 2 is fixedly installed with guide block 16 with right triangle in longitudinal section, the inclined surface of guide block 16 faces one end of spring rod 11.
[0027] When the ink cartridge needs to be used, the cover plate 7 is driven away from the nozzle 2, and then the moving block 4 is driven to move away from the nozzle 2, so that the cover plate 7 is moved away from above the nozzle 2, and in the moving process, the inclined surface of the guide block 16 mounted on the blocking rod 10 contacts the upper end driven by the spring rod 11, and the spring rod 11 is compressed, until the blocking rod 10 moves to the other side of the spring rod 11, and the spring rod 11 can limit the movement of the moving block 4 to the nozzle 2 through the blocking rod 10, and the moving block 4 is locked.
[0028] The middle part of the cover plate 7 is provided with a mounting hole, and the mounting hole is provided with a mounting block 12 through a mounting assembly, and the mounting block 12 is fixedly provided with a protective cotton 13, and the protective cotton 13 is located in a protection groove, and the mounting assembly comprises two symmetrically fixed mounting blocks 14 and bolt fasteners 15 fixedly mounted on the cover plate 7, and the mounting block 14 is mounted on both sides of the mounting hole, and when the cover plate 7 is covered on the nozzle 2, the protective cotton 13 can further protect the nozzle 2, and the protective cotton 13 can absorb the overflowed ink of the nozzle 2, and has a wiping effect, and when the protective cotton 13 is used for a long time, the protective cotton 13 can be conveniently replaced through the cooperation of the mounting block 12, the mounting block 14 and the bolt fastener 15.
[0029] In the utility model, when the ink cartridge is taken out from the inkjet printer, the locking assembly is unlocked to the moving block 4, and the supporting rod 6 and the cover plate 7 are driven to move upward through the telescopic assembly, the moving block 4 moves to the nozzle 2 in the moving groove under the action of the elasticity of the first telescopic spring 5, and moves to one end of the moving groove, at this time, the cover plate 7 is just above the nozzle 2, then the cover plate 7 is driven to move to the nozzle 2 through the telescopic assembly, until the cover plate 7 is covered above the nozzle 2, the cover plate 7 is in close contact with the nozzle 2 of the ink cartridge body 1, the nozzle 2 of the ink cartridge body 1 is sealed and protected, and the problem that the protection process is complicated when the ink cartridge is manually taken down is solved.
[0030] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. An ink cartridge protection structure for an inkjet printer, comprising an ink cartridge body (1), characterized in that, The ink cartridge body (1) is provided with a nozzle (2), and a rectangular seat (3) is fixedly installed on the ink cartridge body (1), the surface of the rectangular seat (3) is provided with a moving groove, a moving block (4) is horizontally and slidingly installed in the moving groove, and a first telescopic spring (5) is horizontally and fixedly installed in the moving groove, one end of the first telescopic spring (5) is fixedly connected with the moving block (4); A supporting rod (6) is installed on the moving block (4) through a telescopic assembly, one end of the supporting rod (6) is fixedly provided with a cover plate (7), the lower surface of the cover plate (7) is provided with a protection groove, the cover plate (7) covers the nozzle (2), and the ink cartridge body (1) is provided with a locking assembly for locking the moving block (4).
2. The ink cartridge protection structure for an inkjet printer according to claim 1, wherein The telescopic assembly comprises a rectangular rod (8) fixedly installed on the moving block (4) and a second telescopic spring (9) fixedly installed at the lower end of the supporting rod (6), the upper end of the rectangular rod (8) is provided with a rectangular groove, one end of the supporting rod (6) is vertically and slidingly installed in the rectangular groove, and one end of the second telescopic spring (9) away from the supporting rod (6) is fixedly connected with the inner wall of the rectangular groove.
3. The built-in ink cartridge protection structure of the inkjet printer according to claim 2, wherein, The locking assembly comprises two blocking rods (10) which are horizontally and fixedly installed on the two side faces of the rectangular rod (8) respectively and two spring rods (11) which are vertically and fixedly installed on the ink cartridge body (1), the two spring rods (11) are located on the two sides of the rectangular seat (3) respectively, and the upper ends of the spring rods (11) are located on the moving path of the blocking rods (10).
4. The ink cartridge protection structure of a code printer according to claim 3, wherein, The side of the two rectangular rods (8) away from the nozzle (2) is fixedly provided with a guide block (16) with a right triangle longitudinal section, and the inclined surface of the guide block (16) faces one end of the spring rod (11).
5. The ink cartridge protection structure for an inkjet printer according to claim 1, wherein The middle part of the cover plate (7) is provided with a mounting hole, the mounting hole is provided with a mounting block (12) through a mounting assembly, the mounting block (12) is fixedly provided with a protective cotton (13), and the protective cotton (13) is located in the protection groove.
6. The built-in ink cartridge protection structure of a code inkjet printer according to claim 5, characterized in that, The mounting assembly comprises two fixed blocks (14) which are symmetrically and fixedly installed on the cover plate (7) and a bolt fastener (15), and the fixed blocks (14) are installed on the two sides of the mounting hole.