CN217574548U - Paper positioning mechanism for thermal printer - Google Patents
Paper positioning mechanism for thermal printer Download PDFInfo
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- CN217574548U CN217574548U CN202123252974.3U CN202123252974U CN217574548U CN 217574548 U CN217574548 U CN 217574548U CN 202123252974 U CN202123252974 U CN 202123252974U CN 217574548 U CN217574548 U CN 217574548U
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- thermal printer
- positioning mechanism
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Abstract
The utility model provides a paper positioning mechanism for thermal printer, including pedestal and movable block, the movable block can movably butt in the pedestal, the paper positioning mechanism includes locating element and locating rack, the locating element and movable block respectively movably connect in the locating rack, the locating rack movably connects in the pedestal; the base body is provided with a plurality of positioning areas, the movable block drives the positioning piece, the positioning part of the positioning piece is inserted into different positioning areas to adjust the position of the positioning frame, and the positioning frames positioned at different positions position the paper with different widths. Drive the setting element with the movable block, the location portion of setting element inserts the position of different location districts with the adjustment locating rack, and the locating rack that is located different positions fixes a position the paper of different width to need not movable block, setting element, locating rack and take place to be used for fixing to the elastic deformation in paper storehouse, avoid taking place the structure damage condition that too much elastic deformation leads to because of the plastic part, increase of service life is convenient for popularize and apply thermal printer on a large scale.
Description
Technical Field
The utility model belongs to the technical field of the thermal printing, concretely relates to paper positioning mechanism for thermal printer.
Background
At present, when the thermal printer is used, printing paper with different width sizes needs to be replaced frequently, so that a positioning mechanism for positioning the printing paper with different widths needs to be arranged in a paper bin of the thermal printer.
Current positioning mechanism is equipped with the location lamellar body more, and the location lamellar body is the plastic part, and the location lamellar body deforms through self and the block is in order to realize beating the location of beating printing paper to different widths in the paper storehouse, however, because the location lamellar body is the plastic part, when its deformation number of times is too much, structural damage easily appears, reduces life, consequently, the extensive popularization and application of thermal printer of being not convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be convenient for extensive thermal printer's of popularizing and applying paper positioning mechanism for thermal printer.
In order to achieve the above-mentioned main objective, the present invention provides a paper positioning mechanism for a thermal printer, comprising a seat body and a movable block, wherein the movable block is movably abutted against the seat body, the paper positioning mechanism comprises a positioning member and a positioning frame, the positioning member and the movable block are respectively movably connected to the positioning frame, and the positioning frame is movably connected to the seat body; the pedestal is provided with a plurality of positioning areas, the movable block drives the positioning piece, the positioning part of the positioning piece is inserted into the positions of different positioning areas so as to adjust the positioning frame, and the positioning frames positioned at different positions position the paper with different widths.
It is visible by above-mentioned scheme to drive the setting element with the movable block, the location portion of setting element inserts the position of different location districts in order to adjust the locating rack, and the locating rack that is located different positions fixes a position the paper of different width, thereby need not movable block, setting element, locating rack and take place to be used for fixing to the elastic deformation in paper storehouse, avoids taking place the structure damage condition that too much elastic deformation leads to because of the plastic part, increase of service life is convenient for popularize and apply the thermal printer on a large scale.
Preferably, the positioning part is provided with a positioning hole, the positioning frame is provided with a positioning column, and the positioning column is movably inserted into the positioning hole.
Furthermore, the locating hole is waist type hole, and the reference column is the cylinder.
Furthermore, the paper positioning mechanism further comprises an elastic piece, a first end of the elastic piece abuts against the positioning piece, and a second end of the elastic piece abuts against the positioning frame.
Furthermore, the positioning member is provided with a first fixing portion, the positioning frame is provided with a second fixing portion, and the first fixing portion and the second fixing portion are arranged oppositely.
Furthermore, the first fixing portion is provided with a first fixing column and a first fixing plate, the first fixing column is located between the first fixing plate and the second fixing portion, and the first fixing plate is located on the main body of the positioning piece.
Furthermore, the first end encloses the outside of locating first fixed column and butt in first fixed plate, and the second end butt in the second fixed part.
Further, the first fixing column is a cylinder; the elastic element is a spring.
Further, the movable block is provided with a spur gear portion.
Further, the base body is provided with a rack portion, and the movable block is meshed with the rack portion.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for those skilled in the art, other drawings may be obtained without inventive effort from the following drawings.
Fig. 1 is a partial exploded view of a paper positioning mechanism for a thermal printer according to an embodiment of the present invention.
Fig. 2 is a sectional view of a paper positioning mechanism for a thermal printer according to an embodiment of the present invention.
The attached drawings are as follows: a paper positioning mechanism 100; a seat body 1; a movable block 2; a positioning member 3; a positioning frame 4; a positioning area 5; a positioning part 6; a positioning hole 7; a positioning column 8; a first fixed portion 9; a second fixed portion 10; a first fixed column 11; a first fixing plate 12;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, the paper positioning mechanism 100 for a thermal printer according to the present embodiment includes a base 1 and a movable block 2, wherein the movable block 2 is movably abutted to the base 1.
The paper positioning mechanism 100 includes a positioning member 3 and a positioning frame 4, the positioning member 3 and the movable block 2 are respectively movably connected to the positioning frame 4, and the positioning frame 4 is movably connected to the seat body 1.
The base body 1 is provided with a plurality of positioning areas 5, the movable block 2 drives the positioning piece 3, the positioning part 6 of the positioning piece 3 is inserted into different positioning areas 5 to adjust the position of the positioning frame 4, and the positioning frames 4 at different positions position the paper with different widths.
The positioning piece 3 is provided with a positioning hole 7, the positioning frame 4 is provided with a positioning column 8, and the positioning column 8 is movably inserted into the positioning hole 7.
The positioning hole 7 is a waist-shaped hole, and the positioning column 8 is a cylinder.
The paper positioning mechanism 100 further includes an elastic member (not shown), the elastic member is a spring, a first end of the elastic member abuts against the positioning member 3, and a second end of the elastic member abuts against the positioning frame 4.
The positioning member 3 is provided with a first fixing portion 9, the positioning frame 4 is provided with a second fixing portion 10, the first fixing portion 9 and the second fixing portion 10 are arranged oppositely, and the second fixing portion 10 is arranged in an H shape.
The first fixing portion 9 is provided with a first fixing post 11 and a first fixing plate 12, the first fixing post 11 is located between the first fixing plate 12 and the second fixing portion 10, and the first fixing plate 12 is located in the main body of the positioning member 3.
The first end of the elastic element surrounds the outer side of the first fixing column 11 and abuts against the first fixing plate 12, and the second end of the elastic element abuts against the second fixing portion 10.
The first fixing column 11 is a cylinder.
The movable block 2 is provided with a spur gear portion.
The seat body 1 is provided with a rack part, the movable block 2 is meshed with the rack part, the movable block 2 is connected with the positioning frame 4 in a threaded manner, and a guide shaft (not shown in the figure) penetrates through the positioning frame 4 and the seat body 1 so as to movably connect the positioning frame 4 to the seat body 1.
Referring to fig. 1 to 2, the positioning element 3 is lifted, and the first fixing portion 12 and the second fixing portion 10 press the elastic element, and the elastic element is in a compressed state and pushes the movable block 2, so that the movable block 2 drives the positioning element 3 and the positioning frame 4. When the locating rack 4 moves to preset position, release setting element 3, the setting element 3 takes place to move down under the effect of elastic component, the location portion 6 of setting element 3 inserts the position of different locating areas 5 with adjustment locating rack 4, the locating rack 4 that is located different positions fixes a position the paper of different width, thereby need not movable block 2, setting element 3, the elastic deformation that is used for fixing to the paper storehouse takes place for locating rack 4, avoid taking place the structure damage condition that too much elastic deformation leads to because of the plastic part, and service life is prolonged, and the thermal printer is convenient for popularize and apply on a large scale.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only to the preferred embodiments of the invention, and the invention is not limited to the above-described embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a paper positioning mechanism for thermal printer, includes pedestal and movable block, movable block movably butt in pedestal, its characterized in that:
the paper positioning mechanism comprises a positioning piece and a positioning frame, the positioning piece and the movable block are respectively movably connected to the positioning frame, and the positioning frame is movably connected to the seat body;
the pedestal is provided with a plurality of positioning areas, the movable block drives the positioning piece, the positioning part of the positioning piece is inserted into different positioning areas to adjust the position of the positioning frame, and the positioning frames at different positions position the paper with different widths.
2. A paper positioning mechanism for a thermal printer according to claim 1, wherein:
the locating piece is provided with a locating hole, the locating frame is provided with a locating column, and the locating column is movably inserted into the locating hole.
3. A paper positioning mechanism for a thermal printer as claimed in claim 2, wherein:
the locating hole is waist type hole, the reference column is the cylinder.
4. A paper positioning mechanism for a thermal printer as claimed in claim 1, wherein:
the paper positioning mechanism further comprises an elastic piece, wherein the first end of the elastic piece abuts against the positioning piece, and the second end of the elastic piece abuts against the positioning frame.
5. The paper positioning mechanism for a thermal printer according to claim 4, wherein:
the locating piece is provided with a first fixing part, the locating rack is provided with a second fixing part, and the first fixing part and the second fixing part are arranged oppositely.
6. A paper positioning mechanism for a thermal printer as claimed in claim 5, wherein:
the first fixing portion is provided with a first fixing column and a first fixing plate, the first fixing column is located between the first fixing plate and the second fixing portion, and the first fixing plate is located on the main body of the positioning piece.
7. A paper positioning mechanism for a thermal printer according to claim 6, wherein:
the first end is arranged around the outer side of the first fixing column and abutted against the first fixing plate, and the second end is abutted against the second fixing part.
8. A paper positioning mechanism for a thermal printer as claimed in claim 7, wherein:
the first fixing column is a cylinder;
the elastic piece is a spring.
9. A paper positioning mechanism for a thermal printer according to any one of claims 1 to 8, wherein:
the movable block is provided with a cylindrical gear part.
10. A paper positioning mechanism for a thermal printer as claimed in claim 9, wherein:
the base body is provided with a rack portion, and the cylindrical gear portion is meshed with the rack portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123252974.3U CN217574548U (en) | 2021-12-20 | 2021-12-20 | Paper positioning mechanism for thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123252974.3U CN217574548U (en) | 2021-12-20 | 2021-12-20 | Paper positioning mechanism for thermal printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217574548U true CN217574548U (en) | 2022-10-14 |
Family
ID=83525638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123252974.3U Active CN217574548U (en) | 2021-12-20 | 2021-12-20 | Paper positioning mechanism for thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217574548U (en) |
-
2021
- 2021-12-20 CN CN202123252974.3U patent/CN217574548U/en active Active
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