CN216993601U - Thermal printer convenient for replacing cutter assembly - Google Patents
Thermal printer convenient for replacing cutter assembly Download PDFInfo
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- CN216993601U CN216993601U CN202123453145.1U CN202123453145U CN216993601U CN 216993601 U CN216993601 U CN 216993601U CN 202123453145 U CN202123453145 U CN 202123453145U CN 216993601 U CN216993601 U CN 216993601U
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- thermal printer
- cutter assembly
- cutter
- middle frame
- guide
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Abstract
The utility model relates to the technical field of bill printers, in particular to a thermal printer with a conveniently replaced cutter component, wherein one end of a middle frame is provided with a mounting groove for mounting the cutter component, the bottom of the middle frame, corresponding to the mounting groove, is provided with a buckling hole, the side wall of the mounting groove is provided with a guiding positioning groove, the cutter component comprises a moving seat and a cutter, the side wall of the moving seat is provided with a guiding rib matched with the guiding positioning groove, the bottom of the moving seat is also provided with a buckling structure capable of being buckled into the buckling hole, the cutter component is mounted on the mounting groove along the guiding positioning groove during mounting, and is matched with the buckling hole through the buckling structure to realize fixation.
Description
Technical Field
The utility model relates to the technical field of bill printers, in particular to a thermal printer with a cutter assembly convenient to replace.
Background
The cutter components of the thermal printers of different styles are different usually, the baffle is arranged at the front end of the thermal printer of the basic style, the cutter components of different styles of the thermal printer of the same style need to be replaced sometimes to adapt to different scene requirements, the cutter components of the existing thermal printer are fixedly arranged in a middle frame by adopting a screw structure usually, the assembly and disassembly are inconvenient, the cutter components of the thermal printers of all styles are not universal, and the development cost and the product management cost of products are increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide the thermal printer with the cutter assembly convenient to replace, the connecting structure between the middle frame and the cutter assembly can be designed uniformly, the replacement is convenient, and the development cost and the management cost of the product are reduced.
In order to solve the problems, the technical scheme adopted by the utility model is as follows: a thermal printer facilitating replacement of a cutter assembly, comprising:
the middle frame is provided with an installation groove at one end;
the cutter assembly comprises a movable seat and a cutter arranged on the movable seat, and the movable seat is detachably arranged on the mounting groove;
the bottom of center is provided with detains a hole, the bottom of removing the seat be provided with detain a hole matched with knot structure, the lateral wall of mounting groove is provided with the direction constant head tank, the lateral wall of removing the seat still be provided with can the direction rib that removes in the direction constant head tank.
Furthermore, the guide ribs are obliquely arranged from top to bottom relative to the movable seat, and the movable seat is obliquely inserted in the mounting groove.
Further, the width dimension of the guide positioning groove is gradually reduced from top to bottom.
Furthermore, a guide arc is arranged at an opening at the upper end of the guide positioning groove.
Furthermore, detain the position structure and include the guide part and detain the position portion that relative setting, the lower extreme of detaining the position portion is provided with the bellied position arch of detaining outwards.
Furthermore, the buckling holes are two and are oppositely arranged at the bottom of the middle frame.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a thermal printer with conveniently replaced cutter components, wherein one end of a middle frame is provided with a mounting groove for mounting the cutter components, the bottom of the middle frame corresponding to the mounting groove is provided with a buckling hole, the side wall of the mounting groove is provided with a guiding positioning groove, each cutter component comprises a moving seat and a cutter, the side wall of the moving seat is provided with a guiding rib matched with the guiding positioning groove, the bottom of the moving seat is also provided with a buckling structure capable of being buckled into the buckling hole, the cutter components are mounted on the mounting groove along the guiding positioning groove during mounting and are matched with the buckling hole to realize fixation through the buckling structure, and the structure can be designed on thermal printers of different styles, so that the cutter components of the thermal printers of different styles can be conveniently exchanged, and the development cost and the management cost of products are reduced.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an assembly of a middle frame and a cutter assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a thermal printer according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a cutter assembly according to an embodiment of the present invention.
The reference numbers illustrate: a middle frame 100; a mounting groove 101; a guide positioning groove 102; a fastening hole 103; a cutter assembly 200; a movable base 201; a cutter 202; a paper outlet 203; guide ribs 204; a guide portion 205; the latching portion 206.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 3, the thermal printer convenient for replacing the cutter assembly includes a middle frame 100 and a cutter assembly 200, wherein the middle frame 100 is further provided with other parts such as a movement, a printing head, a paper shaft and the like, and the other parts can adopt conventional designs or models in the industry in the utility model, and the specific structure thereof is not described herein again; one end of the middle frame 100 is provided with a mounting groove 101, the cutter assembly 200 comprises a movable seat 201 and a cutter 202 arranged on the movable seat 201, the cutter 202 can be a fixed cutter or a fixed cutter and a movable cutter, the movable seat 201 is also provided with a paper outlet 203, paper is conveyed from the paper outlet 203 after printing is finished, the paper can be taken out after being cut off by the cutter 202, the movable seat 201 is detachably arranged on the mounting groove 101, when the cutter assembly 200 needs to be replaced, the original cutter assembly 200 can be detached and replaced by another cutter assembly 200, in product development, the structural design of the movable seat 201 can be consistent, the structure of the middle frame 100 for mounting the cutter assembly 200 is consistent, further, the development cost and the management cost of products can be reduced, specifically, the bottom of the middle frame 100 is provided with a buckling hole 103, the bottom of the movable seat 201 is provided with a buckling structure matched with the buckling hole 103, the side wall of the mounting groove 101 is provided with a guide positioning groove 102, the side wall of the moving seat 201 is also provided with a guide rib 204 capable of moving in the guide positioning groove 102, when the cutter assembly 200 is assembled, the moving seat 201 is inserted into the mounting groove 101 along the guide positioning groove 102 through the guide rib 204, and when the bottom of the moving seat 201 is abutted against the bottom of the mounting groove 101, the buckling structure can be buckled into the buckling hole 103, so that the cutter assembly 200 is ensured to be fixed on the middle frame 100, and the structural stability of the thermal printer is ensured; when the cutter assembly 200 needs to be removed, the fastening structure can be pulled out from the fastening hole 103, and the cutter assembly 200 can move along the guide positioning groove 102 through the guide rib 204 to achieve the removal of the cutter assembly 200.
In some embodiments, the guide ribs 204 are disposed obliquely from top to bottom with respect to the movable base 201, the movable base 201 is obliquely inserted into the mounting groove 101, and specifically, a certain inclination angle is formed between the upper and lower axes of the guide ribs 204 and the upper and lower axes of the movable base 201, so that the movable base 201 can be obliquely inserted into the mounting groove, and the cutter assembly 200 can be conveniently disassembled and assembled.
The guide positioning grooves 102 are obliquely arranged from top to bottom and towards the inner part of the middle frame 100, and when the cutter assembly 200 is installed, the movable seat 201 is obliquely inserted into the installation groove 101, so that the operation is more convenient.
In some embodiments, the width dimension of the guide positioning groove 102 gradually decreases from top to bottom, which aims to facilitate the guide rib 204 to be inserted into the guide positioning groove 102 in alignment, and the guide rib 204 gradually contacts with the inner wall of the guide positioning groove 102 when being inserted into the guide positioning groove 102 to achieve accurate guiding, thereby ensuring that the buckling structure is accurately buckled into the buckling hole 103.
In some embodiments, the opening at the upper end of the guide locator slot 102 is provided with a guide arc to facilitate the aligned insertion of the guide rib 204 into the guide locator slot 102.
In some embodiments, the fastening structure includes a guiding portion 205 and a fastening portion 206 disposed oppositely, a fastening protrusion protruding outward is disposed at a lower end of the fastening portion 206, the guiding portion 205 and the fastening portion 206 both pass through the fastening hole 103 during installation, and the fastening protrusion is fastened to a lower end surface of the middle frame 100, and the fastening protrusion is fastened to the lower end surface of the middle frame 100 without external force, so as to ensure that the cutter assembly 200 is fixed on the middle frame 100; furthermore, two buckling holes 103 are oppositely arranged at the bottom of the middle frame 100, and two buckling structures are correspondingly arranged, when the cutter assembly 200 needs to be disassembled, the thumb and the forefinger of one hand of an operator respectively press the buckling protrusions on the two buckling structures to drive the two buckling protrusions to elastically deform towards the center of the buckling hole 103, so that the buckling protrusions are separated from the lower end surface of the middle frame 100 or the side wall of the buckling hole 103, and the other hand of the operator drives the moving seat 201 to move upwards relative to the middle frame 100, so that the guide rib 204 moves along the guide positioning groove 102 and finally is separated from the guide positioning groove 102; in other embodiments, the paper outlet 203 can also be used as a handle position to facilitate a person to detach the movable seat 201 from the middle frame 100 or install the movable seat 201 into the middle frame 100; it should be noted that only one buckling protrusion is arranged on each buckling structure, and the buckling protrusions on the two buckling structures are arranged oppositely or oppositely, so that an operator can conveniently drive the two buckling protrusions to be separated from the buckling holes 103 with one hand.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. A thermal printer facilitating replacement of a cutter assembly, comprising:
the middle frame (100), one end of the middle frame (100) is provided with a mounting groove (101);
the cutter assembly (200) comprises a movable seat (201) and a cutter (202) arranged on the movable seat (201), and the movable seat (201) is detachably arranged on the mounting groove (101);
the bottom of center (100) is provided with detains a hole (103), the bottom of removing seat (201) be provided with detain a hole (103) matched with knot position structure, the lateral wall of mounting groove (101) is provided with direction constant head tank (102), the lateral wall of removing seat (201) still is provided with can be in direction constant head tank (102) internal shift's direction rib (204).
2. The thermal printer facilitating cutter assembly replacement according to claim 1, wherein the guide rib (204) is obliquely arranged from top to bottom relative to the movable seat (201), and the movable seat (201) is obliquely inserted into the mounting groove (101);
the guide positioning groove (102) is arranged from top to bottom and is inclined towards the interior of the middle frame (100).
3. The thermal printer facilitating blade assembly replacement as set forth in claim 2, wherein the width dimension of the guide positioning groove (102) is gradually reduced from top to bottom.
4. The thermal printer facilitating the replacement of the cutter unit according to claim 3, wherein the opening at the upper end of the guide positioning groove (102) is provided with a guide arc.
5. The thermal printer facilitating cutter assembly replacement according to claim 1, wherein the positioning structure comprises a guide portion (205) and a positioning portion (206) which are oppositely arranged, and a positioning protrusion protruding outwards is arranged at a lower end of the positioning portion (206).
6. The thermal printer facilitating the replacement of the cutter assembly as set forth in claim 5, wherein the catching holes (103) are two and oppositely disposed at the bottom of the middle frame (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453145.1U CN216993601U (en) | 2021-12-31 | 2021-12-31 | Thermal printer convenient for replacing cutter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453145.1U CN216993601U (en) | 2021-12-31 | 2021-12-31 | Thermal printer convenient for replacing cutter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216993601U true CN216993601U (en) | 2022-07-19 |
Family
ID=82388686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123453145.1U Active CN216993601U (en) | 2021-12-31 | 2021-12-31 | Thermal printer convenient for replacing cutter assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216993601U (en) |
-
2021
- 2021-12-31 CN CN202123453145.1U patent/CN216993601U/en active Active
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| GR01 | Patent grant |