CN216860979U - Connection structure convenient to lead paper support to dismantle and printer thereof - Google Patents
Connection structure convenient to lead paper support to dismantle and printer thereof Download PDFInfo
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- CN216860979U CN216860979U CN202123270708.3U CN202123270708U CN216860979U CN 216860979 U CN216860979 U CN 216860979U CN 202123270708 U CN202123270708 U CN 202123270708U CN 216860979 U CN216860979 U CN 216860979U
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- rotating shaft
- paper guide
- positioning
- positioning rotating
- guide bracket
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Abstract
The utility model discloses a connecting structure convenient for detaching a paper guide support and a printer thereof, which comprise a positioning rotating shaft and the paper guide support, wherein the paper guide support is sleeved on the positioning rotating shaft and rotates and deviates by taking the positioning rotating shaft as the center of the rotating shaft; a paper guide roller for deflecting and guiding the printing paper tape is rotatably arranged at the free end of the paper guide bracket parallel to the positioning rotating shaft; two rotating shaft holes which are coaxially arranged and are matched with the positioning rotating shaft in a circumferential rotation way after being sleeved with the positioning rotating shaft are respectively arranged at two ends of the paper guide bracket; the middle parts of the two rotating shaft holes are provided with limiting ribs which are used for overcoming deformation quantity clamping sleeve connection of the positioning rotating shaft and limiting the positioning rotating shaft to deviate along the axial direction, and the corresponding positioning rotating shaft is provided with a positioning clamping groove matched with the limiting ribs along the radial direction in a concave manner; after spacing muscle piece abdication is realized to leading the paper support through pressing, be convenient for location pivot suit and dismantlement, lead the spacing muscle piece elasticity of paper support simultaneously and restore to the throne the back and cooperate with positioning groove and prescribe a limit to the location pivot and take place the skew along the axial.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the installation technology of printers, in particular to a connecting structure convenient for dismounting a paper guide support and a printer thereof.
[ background of the utility model ]
The printing mechanism generally includes a supply shaft assembly for supporting a tape reel, a storage shaft assembly for a tape storage portion, and a paper guide roller, the rotation axes of these rotating members of which are parallel to each other; the paper guide roller is an important part in the printer, and can effectively ensure that a paper tape is conveyed to the accommodating shaft assembly from the supply shaft assembly according to a preset path.
However, in the prior art, the paper guide roller of the printer has a large use limitation, because in a common design, the installation position of the paper guide roller is fixed when leaving a factory, and a user cannot disassemble and debug in a subsequent process; further, the paper guide roller is easily deviated during installation, which may cause deviation of paper during printing, thereby affecting printing quality. Therefore, the adjustment of the existing paper guide roller connection structure is urgently required.
[ Utility model ] content
The utility model provides a connecting structure which is simple in structure, easy to disassemble and assemble and capable of effectively improving assembling efficiency and facilitating disassembly of a paper guide support, and a printer with the connecting structure.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a connecting structure convenient for detaching a paper guide support is used for detaching and installing the paper guide support and comprises a positioning rotating shaft and a paper guide support, wherein the positioning rotating shaft is used for axially supporting and positioning;
a paper guide roller for deflecting and guiding the printing paper tape is rotatably arranged at the free end of the paper guide bracket parallel to the positioning rotating shaft;
two rotating shaft holes which are coaxially arranged and are matched with the positioning rotating shaft in a circumferential rotation mode after being sleeved with the positioning rotating shaft are respectively arranged at two ends of the paper guide support;
and the middle parts of the two rotating shaft holes are provided with limiting ribs which are used for overcoming deformation quantity of the positioning rotating shaft, are connected by a ferrule and limit the positioning rotating shaft to deviate along the axial direction, and the corresponding positioning rotating shaft is provided with positioning clamping grooves matched with the limiting ribs along the radial direction in a concave manner.
Preferably, the positioning rotating shaft is a rigid shaft body.
Preferably, the paper guide bracket is an integrally formed injection molding piece.
Preferably, the limiting rib is a T-shaped clamping piece, one side of the T-shaped clamping piece is an arc rib which is abutted against the inner side surface of one side of the positioning clamping groove, and an axial rib which is perpendicularly connected to the arc rib and is abutted against the other inner side surface of the positioning clamping groove is axially arranged on the positioning rotating shaft.
Preferably, two it is convenient to partly open be equipped with along the axial on the paper guide support between the pivot hole the open groove of location pivot installation opens the groove middle part and is provided with the arc wall that is used for spacing muscle piece installation along radial sunken, be equipped with the location muscle that is used for opening groove middle part location on the paper guide support that the arc wall lateral wall corresponds, be equipped with on the location muscle and press down the interior spacing muscle piece deformation of drive arc wall and step down, be convenient for location pivot suit is fixed and is reset the deformation hole of cutting ferrule in positioning groove.
The printer comprises a paper guide support, wherein the paper guide support adopts the connecting structure which is convenient for the paper guide support to be detached.
The utility model has the beneficial effects that:
the positioning rotating shaft is provided with a positioning clamping groove along the radial direction in a concave manner, and the corresponding paper guide bracket is provided with a limiting rib sheet which is matched with the positioning clamping groove and used for overcoming deformation quantity of the positioning rotating shaft, is connected with a clamping sleeve and limits the positioning rotating shaft to deviate along the axial direction; during the use, realize the back that spacing muscle piece abdicates through pressing down the paper support of leading, conveniently fix a position pivot suit and dismantle, after the spacing muscle piece elasticity of leading the paper support resets, with the positioning groove cooperation injects the location pivot and takes place the skew along the axial, reach and carry out spacing fixedly to the location pivot fast.
[ description of the drawings ]
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
fig. 5 is a schematic perspective view of the printer housing of the present invention.
Reference numerals:
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A connection structure convenient for the disassembly of a paper guide support is used for the disassembly and assembly of a paper guide support 2 on a printer, and comprises a positioning rotating shaft 1 and the paper guide support 2 which are used for axial supporting and positioning, wherein the positioning rotating shaft 1 is a rigid shaft body, and the paper guide support 2 is an integrally formed injection molding piece; the paper guide bracket 2 is sleeved on the positioning rotating shaft 1 and rotates and deviates by taking the positioning rotating shaft 1 as a rotating shaft center, and a paper guide roller 3 for deflecting and guiding a printing paper tape is rotatably arranged at the free end, parallel to the positioning rotating shaft 1, of the paper guide bracket 2; two rotating shaft holes 4 which are coaxially arranged and are matched with the positioning rotating shaft 1 in a circumferential rotation way after being sleeved are respectively arranged at the two ends of the paper guide bracket 2; the middle parts of the two rotating shaft holes 4 are provided with limiting ribs 5 which are used for connecting the positioning rotating shaft 1 with deformation variable clamping sleeves and limiting the deflection of the positioning rotating shaft 1 along the axial direction, and the corresponding positioning rotating shaft 1 is provided with circular positioning clamping grooves 6 matched with the limiting ribs 5 along the radial direction in a concave manner.
Wherein, the paper support 2 of leading between two pivot holes 4 is gone up along the half open wide groove 7 that is equipped with of axial and is convenient for fix a position pivot 1 installation, open the groove 7 middle part along radially sunken being provided with the arc wall 8 that is used for spacing muscle piece 5 installation, be equipped with the location muscle 9 that is used for opening groove 7 middle part location on the paper support 2 that leads that this arc wall 8 lateral wall corresponds, be equipped with on the location muscle 9 and press down the back and drive spacing muscle piece 5 deformation in the arc wall 8 and step down, be convenient for fix a position pivot 1 suit fixed and reset the deformation hole 10 of cutting ferrule in positioning channel groove 6.
Continuing as shown in fig. 1 to 5, the limiting rib 5 is a T-shaped fastener, one side of the T-shaped fastener is an arc rib 50 abutting against the inner side surface of one side of the positioning slot 6, and an axial rib 51 which is vertically connected to the arc rib 50 and whose end surface abuts against the other inner side surface of the positioning slot 6 is axially arranged along the positioning rotating shaft 1.
During the use, realize the back that steps down of spacing muscle piece 5 through pressing paper support 2, make things convenient for 1 suit in location pivot and dismantlement, after the 5 elasticity of spacing muscle pieces that lead paper support 2 reset, with 6 cooperation of positioning groove come to inject location pivot 1 along the axial emergence skew, reach and carry out spacing fixedly to location pivot 1 fast.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, and all equivalent changes in shape, structure and principle of the utility model should be covered by the protection scope of the present invention.
Claims (6)
1. A connection structure convenient for the disassembly of a paper guide bracket is used for the disassembly and the assembly of the paper guide bracket and is characterized by comprising a positioning rotating shaft and a paper guide bracket, wherein the positioning rotating shaft and the paper guide bracket are used for axial supporting and positioning;
a paper guide roller for deflecting and guiding the printing paper tape is rotatably arranged at the free end of the paper guide bracket parallel to the positioning rotating shaft;
two rotating shaft holes which are coaxially arranged and are in circumferential rotation fit with the positioning rotating shaft after being sleeved are formed in two ends of the paper guide support respectively;
the middle parts of the two rotating shaft holes are provided with limiting ribs which are used for overcoming deformation quantity clamping sleeve connection of the positioning rotating shaft and limiting the positioning rotating shaft to deviate along the axial direction, and the corresponding positioning rotating shaft is provided with positioning clamping grooves matched with the limiting ribs along the radial direction in a concave mode.
2. The connecting structure for facilitating the detachment of the paper guide bracket according to claim 1, wherein: the positioning rotating shaft is a rigid shaft body.
3. The connecting structure for facilitating the detachment of the paper guide bracket according to claim 1, wherein: the paper guide support is an integrally formed injection molding part.
4. The connecting structure for facilitating the detachment of the paper guide bracket according to claim 1, wherein: the limiting rib piece is a T-shaped clamping piece, one side of the T-shaped clamping piece is abutted against the arc rib piece on the inner side face of one side of the positioning clamping groove, and the axial direction of the positioning rotating shaft is provided with an axial rib piece which is vertically connected to the arc rib piece and the end face of which is abutted against the inner side face of the other side face of the positioning clamping groove.
5. The connecting structure for facilitating the detachment of the paper guide bracket according to claim 1, wherein: two it is convenient to partly open be equipped with along the axial on the paper guide support between the pivot hole the open groove of location pivot installation opens the groove middle part and is provided with the arc wall that is used for spacing muscle piece installation along radially sunken, be equipped with the location muscle that is used for opening groove middle part location on the paper guide support that the arc wall lateral wall corresponds, be equipped with on the location muscle and press down the spacing muscle piece deformation of back drive in the arc wall and step down, be convenient for the fixed and deformation hole of cutting ferrule in positioning channel groove after reseing of location pivot suit.
6. A printer, includes leading the paper support, its characterized in that: the paper guide bracket adopts a connecting structure which is convenient for the paper guide bracket to be detached as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270708.3U CN216860979U (en) | 2021-12-21 | 2021-12-21 | Connection structure convenient to lead paper support to dismantle and printer thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270708.3U CN216860979U (en) | 2021-12-21 | 2021-12-21 | Connection structure convenient to lead paper support to dismantle and printer thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216860979U true CN216860979U (en) | 2022-07-01 |
Family
ID=82149705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123270708.3U Active CN216860979U (en) | 2021-12-21 | 2021-12-21 | Connection structure convenient to lead paper support to dismantle and printer thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216860979U (en) |
-
2021
- 2021-12-21 CN CN202123270708.3U patent/CN216860979U/en active Active
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