CN219820999U - Printer rubber roll group connecting device and printer - Google Patents
Printer rubber roll group connecting device and printer Download PDFInfo
- Publication number
- CN219820999U CN219820999U CN202320416603.4U CN202320416603U CN219820999U CN 219820999 U CN219820999 U CN 219820999U CN 202320416603 U CN202320416603 U CN 202320416603U CN 219820999 U CN219820999 U CN 219820999U
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- printer
- groove
- limiting
- positioning
- connecting frame
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Links
- 238000005452 bending Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 2
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The utility model relates to a connecting device of a printer rubber roller set and a printer, wherein the connecting device of the printer rubber roller set comprises a rubber roller bracket for assembling a rubber roller, a connecting frame for being fixed on a turnover cover of the printer and a cover plate locked on the rubber roller bracket; the side wall of the connecting frame is provided with a limiting bending corresponding to the positioning groove, one end of the positioning groove is provided with a sliding inlet, and the limiting bending is in sliding connection with the positioning groove through the sliding inlet; the side wall of the rubber roller bracket is provided with a limit groove corresponding to the positioning groove; the limiting bending end extends out of the positioning groove and is arranged in the limiting groove, the limiting bending end is used for being in limiting fit with the side wall of the limiting groove, so that the connecting frame is limited to the movable stroke of the cover plate, the connecting frame is fixedly installed, and the connecting device can be used for realizing the convenience in dismounting of the rubber roller support.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a connecting device of a rubber roller set of a printer and the printer.
Background
When the core of the thermal printer is mounted on the host, the rubber roller is generally mounted on the cover of the printer, the rubber roller is fixed by the rubber roller support, and then the rubber roller support is locked on the cover of the printer, however, in order to ensure the mounting stability, a connecting frame made of steel or other high-hardness materials is generally mounted on the rubber roller support, then the connecting frame is locked on the rubber roller support by a screw, and then the connecting frame is mounted on the host by a screw.
The prior connecting mode of adopting the screw locks the connecting frame on the rubber roller bracket, so that the connecting frame is more complicated to assemble and disassemble relative to the rubber roller bracket, and the rubber roller is more complicated to replace or maintain.
Disclosure of Invention
In order to achieve convenient disassembly and assembly of the rubber roller support, the utility model provides a connecting device of a printer rubber roller set and a printer. The following technical scheme is adopted:
the connecting device of the printer rubber roller group comprises a rubber roller bracket for assembling a rubber roller, a connecting frame for being fixed on a turnover cover of the printer and a cover plate locked on the rubber roller bracket; the side wall of the connecting frame is provided with a limiting bending part corresponding to the positioning groove;
one end of the positioning groove is provided with a sliding inlet, and the limiting bending part is connected with the positioning groove in a sliding way through the sliding inlet; the side wall of the rubber roller bracket is provided with a limit groove corresponding to the positioning groove;
the limiting bending end extends out of the positioning groove and is arranged in the limiting groove, and the limiting bending end is used for being in limiting fit with the side wall of the limiting groove so as to limit the movable travel of the connecting frame relative to the cover plate.
Optionally, the side wall of the cover plate and the positioning groove are coaxially provided with side openings, and positioning blocks are arranged at corresponding positions of the side wall of the rubber roller support and are matched with the side openings in a positioning way.
Optionally, the upper end face of the limiting groove is arranged in an open mode.
Optionally, the link lateral wall is along the installation direction setting up the location arch of spacing buckling in parallel, the location arch with spacing buckling interval certain interval sets up.
Optionally, the positioning groove is provided with a diameter-reducing section along the installation direction, and the groove width of the diameter-reducing section is adapted to the diameter of the positioning protrusion;
the positioning protrusion is in sliding connection with the diameter-reducing section.
Optionally, the groove length of the diameter-reducing section is equal to the distance between the two side walls of the limiting groove, and the connecting frame can move back and forth along the length direction of the positioning groove by matching the diameter-reducing section with the positioning protrusion.
Optionally, the limiting bending and the positioning groove are in clearance fit, so that the connecting frame rotates in the positioning groove by a certain angle with the positioning protrusion as a fixed point.
Optionally, the rear cover of the cover plate is provided with a sliding inlet at the connection part of the rear cover and the side wall of the rear cover, and the limiting bending is assembled by sliding into the positioning groove by taking the sliding inlet as an inlet.
Optionally, a bolt is used for locking between the rubber roller bracket and the cover plate;
the connecting frame is locked on the printer cover through screws.
A printer comprising a connection device for a set of printer glue rollers as claimed in any one of the preceding claims.
In summary, the utility model has the following beneficial effects:
the utility model provides a connecting device for a rubber roller set of a printer, which is characterized in that a connecting frame is used for transiting the installation between a flip cover of the printer and a rubber roller, a detachable clamping structure is adopted between the connecting frame and a rubber roller bracket, the installation and the detachment of the rubber roller bracket are simplified, the structure is limited reliably, and the assembly is simple.
Drawings
FIG. 1 is an overall assembly schematic of the present embodiment;
FIG. 2 is a schematic view of the installation of the connector of the present embodiment;
FIG. 3 is a schematic diagram illustrating the assembly of the cover plate and the rubber roll stand according to the present embodiment;
FIG. 4 is a schematic diagram illustrating the assembly of the cover plate and the connecting frame according to the present embodiment;
fig. 5 is a structural view of the connecting frame of the present embodiment;
fig. 6 is a structural view of the cover plate of the present embodiment.
Reference numerals illustrate: 1. a rubber roller; 2. a rubber roller bracket; 21. a positioning block; 22. a limit groove; 23. the side wall of the limit groove; 3. a connecting frame; 31. positioning the bulge; 32. limiting and bending; 4. a cover plate; 41. a positioning groove; 42. a reducing section; 43. a side opening; 44. a sliding inlet.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-6.
The embodiment of the utility model discloses a connecting device of a rubber roller set of a printer, which is mainly used for the printer, as shown in figure 1, and mainly comprises a rubber roller support 2 for assembling a rubber roller 1, a cover plate 4 locked on the rubber roller support 2 and a connecting frame 3, wherein the connecting frame 3 is limited by the rubber roller support 2 and the cover plate 4.
The connecting frame 3 is used for locking the printer cover, and the rubber roller support 2 is convenient to detach and replace through the clamping connection of the connecting frame 3 and the cover plate 4.
The rubber roller support 2 and the cover plate 4 are locked by screws, the connecting frame 3 and the turnover cover of the printer are locked by screws, and bolts or screws can be used for locking.
The clamping connection between the connecting frame 3 and the cover plate 4 provided by the utility model is as follows:
as shown in fig. 4, the provided cover plate 4 includes a positioning groove 41 disposed on a side wall thereof, and the provided connecting frame 3 includes a positioning protrusion 31 and a limiting bend 32 disposed on the side wall thereof at the same height, and the positioning protrusion 31 and the limiting bend 32 are disposed in the positioning groove 41 at intervals.
As shown in fig. 6, a sliding inlet 44 is provided at the rear cover of the cover plate 4, the sliding inlet 44 is located at the connection between the rear cover and the side wall of the cover plate 4, and is connected to a positioning groove 41, and is used as a bending transition inlet of the positioning groove 41, and the positioning protrusion 31 and the limiting bending 32 are assembled by sliding into the positioning groove 41 along the installation direction by taking the sliding inlet 44 as an inlet.
The positioning protrusion 31 is used for buckling in the positioning groove 41 to perform assembly positioning, a groove length of the positioning groove 41 matched with the positioning protrusion 31 along the installation direction is set to be a reduced diameter section 42, the groove width of the reduced diameter section 42 is slightly larger than the diameter of the positioning protrusion 31, the positioning protrusion 31 can slide into the reduced diameter section 42 and simultaneously perform buckling limiting function, the positioning groove 41 is different from other sections of the reduced diameter section 42 to be matched with limiting bending 32, the limiting bending 32 is in clearance fit with other sections of the positioning groove 41, the limiting bending 32 is vertically spaced from the positioning groove 41, a space for the limiting bending 32 to vertically move is provided for enabling the positioning protrusion 31 to rotate around the positioning groove 41 to drive the connecting frame 3 to rotate for a certain angle for adjusting the assembly angle, and at the moment, the connecting frame 3 cannot be separated from the cover plate 4 when rotating around the positioning protrusion 31 for a certain angle through the buckling function of the reduced diameter section 42 and the positioning protrusion 31.
The clamping connection between the connecting frame 3, the cover plate 4 and the rubber roller bracket 2 is as follows:
after the connecting frame 3 and the cover plate 4 are assembled by clamping the limiting bending 32 through the positioning groove 41, the connecting frame is integrally assembled on the rubber roll support 2, and it is worth to be noted that a positioning device is arranged between the cover plate 4 and the rubber roll support 2, as shown in fig. 3, the connecting frame comprises a side opening 43 coaxially arranged on the side wall of the cover plate 4 and the positioning groove 41, and a positioning block 21 is arranged at a position corresponding to the side wall of the rubber roll support 2, and the positioning block 21 is matched with the side opening 43 in a positioning way, so that the cover plate 4 and the rubber roll support 2 are conveniently installed.
As shown in fig. 5, a limiting groove 22 is disposed on the side wall of the rubber roll support 2 at a position corresponding to the positioning groove 41 on the side wall of the cover 4, the limiting groove 22 is used for clamping installation, and the end portion of the limiting bend 32 of the connecting frame 3 is disposed to extend out of the positioning groove 41 and be placed in the limiting groove 22 after being clamped into the positioning groove 41.
The specific clamping structure is that two side walls of the limiting groove 22 perpendicular to the positioning groove 41 are limiting groove side walls 23, the limiting groove 22 is arranged in parallel to the upper end of the positioning groove 41 in an open mode, the lower end of the limiting groove 22 can be arranged in an open mode or not, the upper end of the limiting groove is arranged in an open mode to be used as a clamping connection mode of the abdicating connecting frame 3 and the cover plate 4, as shown in fig. 2, when the limiting groove is installed, the assembled connecting frame 3 and the cover plate 4 are positioned by the side opening 43 of the cover plate 4 and the positioning block 21, the limiting groove 22 swings up and down in the limiting groove 22 with the positioning block 21 as a fixed point and along the circumferential direction of the positioning block 21, when the positioning block 21 is completely clamped into the side opening 43, the limiting bending 32 extends out of the positioning groove 41 to be arranged in the limiting groove 22, the cover plate 4 is locked on the rubber roll support 2, the limiting bending 32 is limited by the limiting groove side walls 23 to slide along the positioning groove 41, and the limiting bending 32 moves up and down by the positioning groove 41, so that the limiting frame 3 is limited and fixed by the rubber roll support 2 and the cover plate 4.
When the utility model is needed to be described, the groove length of the reducing section 42 of the positioning groove 41 is equal to the interval between the side walls 23 of the limiting grooves 22, and the connecting frame 3 can move back and forth along the length direction of the positioning groove 41 by matching the reducing section 42 with the positioning bulge 31 for adjusting the mounting position of the rubber roller bracket 2.
The groove length of the diameter-reduced section 42 of the positioning groove 41 is set to satisfy the movable distance and ensure that the limiting bending 32 can be movably clamped in the positioning groove 41 for fixing, so that the positioning protrusion 31 is prevented from being separated from the limit in the moving process, and the connecting frame 3 is prevented from being installed unstably.
The assembly of the connecting device of the utility model is as follows: the connecting frame 3 is assembled to the cover plate 4 assembly of the rubber roller 1 along the positioning groove 41 of the cover plate 4; the cover plate 4 is assembled on the rubber roller bracket 2, the positioning protrusion 31 at the front part of the connecting frame 3 is buckled firstly, then the limiting bending 32 falls into the positioning groove 41 of the cover plate 4, and finally the screw of the cover plate 4 is locked.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. The utility model provides a connecting device of printer rubber roll group which characterized in that: the printer comprises a rubber roller bracket for assembling a rubber roller, a connecting frame for fixing on a flip cover of a printer and a cover plate locked on the rubber roller bracket; the side wall of the connecting frame is provided with a limiting bending part corresponding to the positioning groove;
one end of the positioning groove is provided with a sliding inlet, and the limiting bending part is connected with the positioning groove in a sliding way through the sliding inlet; the side wall of the rubber roller bracket is provided with a limit groove corresponding to the positioning groove;
the limiting bending end extends out of the positioning groove and is arranged in the limiting groove, and the limiting bending end is used for being in limiting fit with the side wall of the limiting groove so as to limit the movable travel of the connecting frame relative to the cover plate.
2. The printer rubber roll set connection device of claim 1, wherein: the side of the cover plate, which is opposite to the sliding inlet, is provided with a side opening, and a positioning block is arranged at a position corresponding to the side wall of the rubber roller support and is matched with the side opening in a positioning way.
3. The printer rubber roll set connection device of claim 2, wherein: the upper end face of the limiting groove is arranged in an open mode.
4. The printer rubber roll set connection device of claim 1, wherein: the side wall of the connecting frame is parallel to the limiting bending along the installation direction and provided with a positioning protrusion, and the positioning protrusion and the limiting bending are arranged at a certain interval.
5. The printer rubber roll set connection device of claim 4, wherein: the positioning groove is provided with a diameter-reducing section along the installation direction, and the groove width of the diameter-reducing section is matched with the diameter of the positioning protrusion;
the positioning protrusion is in sliding connection with the diameter-reducing section.
6. The printer rubber roll set connection device of claim 5, wherein: the groove length of the diameter reduction section is equal to the distance between the two side walls of the limiting groove, and the connecting frame can move back and forth along the length direction of the positioning groove by matching the diameter reduction section with the positioning protrusion.
7. The printer rubber roll set connection device of claim 6, wherein: the limiting bending and the positioning groove are in clearance fit, so that the connecting frame rotates in the positioning groove by a certain angle with the positioning protrusion as a fixed point.
8. The printer rubber roll set connection device of claim 1, wherein: the rubber roller bracket is locked with the cover plate through bolts;
the connecting frame is locked on the printer cover through screws.
9. A printer, characterized by: a connection device comprising a set of printer glue rolls according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320416603.4U CN219820999U (en) | 2023-03-08 | 2023-03-08 | Printer rubber roll group connecting device and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320416603.4U CN219820999U (en) | 2023-03-08 | 2023-03-08 | Printer rubber roll group connecting device and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219820999U true CN219820999U (en) | 2023-10-13 |
Family
ID=88250994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320416603.4U Active CN219820999U (en) | 2023-03-08 | 2023-03-08 | Printer rubber roll group connecting device and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219820999U (en) |
-
2023
- 2023-03-08 CN CN202320416603.4U patent/CN219820999U/en active Active
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