CN214646990U - Cover opening structure of printer - Google Patents
Cover opening structure of printer Download PDFInfo
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- CN214646990U CN214646990U CN202023338202.7U CN202023338202U CN214646990U CN 214646990 U CN214646990 U CN 214646990U CN 202023338202 U CN202023338202 U CN 202023338202U CN 214646990 U CN214646990 U CN 214646990U
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- locking block
- base
- locking
- cover
- key
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Abstract
The utility model relates to the technical field of printers, and discloses a cover opening structure of a printer, which comprises a base, an elastic locking mechanism, a flip cover and a button, wherein a limit groove is arranged in the base, the elastic locking mechanism comprises a first locking block which is connected with the base in an elastic rotating manner, one end of the flip cover is connected with the base in a rotating manner, the other end of the flip cover can be connected with the first locking block in a clamping manner, a pressing block is arranged at the upper end of the button, during installation, the button is pressed downwards, so that two elastic clamping hooks completely extend into the limit groove, after the button is loosened, the elastic clamping hooks can be clamped in the limit groove, and at the moment, the pressing block of the button is positioned above the first locking block; when the cover is opened, the key is pressed downwards, the pressing block presses one end of the first locking block to drive the first locking block to rotate around the other end of the first locking block, and the first locking block releases the other end of the flip cover at the moment, so that the flip cover can be opened; compared with the original structure, the cover opening structure has the advantages of fewer parts, simple structure, convenience and rapidness in installation and convenience in use for consumers.
Description
Technical Field
The utility model relates to a printer technical field, concretely relates to uncap structure of printer.
Background
In the process of using the thermal printer, the turnover cover is often required to be opened to take and put the printing paper. Printer among the prior art, flip's one of them end is rotated and is connected the base, be equipped with elasticity locking mechanism on the base, flip's the other end straining is on elasticity locking mechanism, still be equipped with the button on the base, when pressing the button, can make elasticity locking mechanism loosen flip's the other end, and then open flip, button among the prior art passes through spring and locating part and connects on the base, the spring is used for the button that resets, the locating part is used for preventing the button and breaks away from the base, this kind of structure is comparatively complicated, the spare part that contains is more, the cost is higher, and be not convenient for assemble.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem that prior art exists, the utility model provides a structure of uncapping of printer, it has comparatively simple button fixed knot and constructs, is convenient for uncap, and easily assembles.
The utility model provides a technical scheme that its technical problem adopted is: the uncovering structure of the printer comprises a base, wherein a limiting groove is formed in the base; the elastic locking mechanism comprises a first locking block which is elastically and rotatably connected with the base; one end of the flip is rotatably connected with the base, and the other end of the flip can be clamped with the first locking block; the lower end of the key is provided with two elastic clamping hooks which are inserted in the limiting groove in a sliding manner, the upper end of the key is provided with a pressing block, and the pressing block abuts against one end of the first locking block; when the key is pressed, the pressing block drives the first locking block to rotate around the other end of the first locking block, so that the first locking block loosens the other end of the turnover cover, and when the key is loosened, the first locking block can drive the key to reset.
According to the cover opening structure of the printer, the lower end of the key is provided with the two guide pillars, the base is provided with the two positioning holes, and the two guide pillars are respectively vertically connected with the two positioning holes in a sliding manner.
In the cover opening structure of the printer, the two elastic clamping hooks are positioned between the two guide pillars, and the limiting groove is positioned between the two positioning holes.
The cover opening structure of the printer comprises a base, wherein the base is fixedly connected with the base, a first arc-shaped groove is formed in the first locking block, a second arc-shaped groove is formed in the second locking block, and when the first locking block is reset, the first arc-shaped groove and the second arc-shaped groove form a clamping groove for locking the turnover cover.
The cover opening structure of the printer is characterized in that one end of the turnover cover is connected with the base through the rotating shaft, and torsion springs are arranged at two ends of the rotating shaft.
The cover opening structure of the printer is characterized in that the base is provided with a containing cavity, the limiting groove is formed in the containing cavity, and the key is located in the containing cavity.
The utility model discloses a structure of uncapping of printer has following beneficial effect at least: when the elastic clamping hook is installed, the two elastic clamping hooks are pressed with small force, so that the two elastic clamping hooks are close to each other, the elastic clamping hooks are conveniently inserted into the limiting grooves, then the key is pressed downwards, the two elastic clamping hooks completely extend into the limiting grooves, after the key is loosened, the elastic clamping hooks can be clamped in the limiting grooves under the action of elastic tension to play a limiting role, and no additional limiting part is needed; at the moment, the press block of the key is positioned above the first locking block, when the cover is opened, the key is pressed downwards, the press block presses one end of the first locking block to drive the first locking block to rotate around the other end of the first locking block, and at the moment, the first locking block loosens the other end of the flip cover, so that the flip cover can be opened; after the key is released, one end of the first locking block jacks up the pressing block, so that the first locking block can be reset; compared with the original structure, the cover opening structure has the advantages of fewer parts, simple structure, convenience and rapidness in installation and convenience in use for consumers.
Drawings
The invention will be further described with reference to the following figures and examples, in which:
FIG. 1 is an exploded view of a printer according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a key in an embodiment of the present invention;
fig. 3 is a schematic structural view of a base in an embodiment of the present invention;
FIG. 4 is a diagram illustrating the matching relationship between the keys and the base according to an embodiment of the present invention;
fig. 5 is a partial enlarged view of a portion a in fig. 4.
In the drawings: 100 bases, 110 limit grooves, 120 positioning holes, 130 rotating shafts, 140 torsion springs, 150 accommodating cavities, 160 printing heads, 200 elastic locking mechanisms, 210 first locking blocks, 211 first arc-shaped grooves, 220 second locking blocks, 221 second arc-shaped grooves, 300 flip covers, 400 keys, 410 elastic clamping hooks, 420 pressing blocks and 430 guide pillars.
Detailed Description
The embodiment of the present invention is described in detail below, referring to fig. 1 to 5, an embodiment of the present invention provides an uncovering structure of a printer, including a base 100, an elastic locking mechanism 200, a flip 300 and a button 400, wherein a limiting groove 110 is arranged in the base 100, the elastic locking mechanism 200 includes a first locking block 210, the first locking block 210 is elastically and rotatably connected to the base 100, one end of the flip 300 is rotatably connected to the base 100, and the other end of the flip 300 can be clamped to the first locking block 210, it should be noted that, the first locking block 210 is elastically and rotatably connected to the base 100, which means that when external force is applied, the first locking block 210 can rotate relative to the base 100, and when the external force is cancelled, the first locking block 210 will be reset under the action of the elastic force and remain in the reset state, so as to clamp the flip 300; the upper end of the key 400 is provided with a pressing block 420, the pressing block 420 abuts against one end of the first locking block 210, wherein one end of the first locking block 210 is a right end in fig. 4 and 5, the other end of the first locking block 210 is a left end in fig. 4 and 5, one end of the flip cover 300 is a left end in fig. 4 and 5, the other end of the flip cover 300 is a right end in fig. 4 and 5, and the opening direction of the flip cover 300 is a clockwise direction in fig. 1, that is, a counterclockwise direction in fig. 4 and 5.
When the installation is carried out, the two elastic clamping hooks 410 are pressed with small force, so that the two elastic clamping hooks 410 are close to each other, the elastic clamping hooks 410 are conveniently inserted into the limiting groove 110, then the key 400 is pressed downwards, the two elastic clamping hooks 410 completely extend into the limiting groove 110, after the key 400 is loosened, the elastic clamping hooks 410 can be clamped in the limiting groove 110 under the action of elastic tension to play a limiting role, and no additional limiting part is required to be added; at this time, the pressing block 420 of the key 400 is located above the first locking block 210, when the cover is opened, the key 400 is pressed downwards, the pressing block 420 presses one end of the first locking block 210 to drive the first locking block 210 to rotate around the other end of the first locking block 210, and at this time, the first locking block 210 releases the other end of the flip cover 300, so that the flip cover 300 can be opened; after the key 400 is released, one end of the first locking block 210 lifts the pressing block 420 upwards, so that the first locking block 210 is reset; compared with the original structure, the cover opening structure has the advantages of fewer parts, simple structure, convenience and rapidness in installation and convenience in use for consumers.
Referring to fig. 1, one end of the flip cover 300 is connected to the base 100 through the rotating shaft 130, and the two ends of the rotating shaft 130 are both provided with the torsion springs 140, so that when the first locking block 210 releases the flip cover 300 by pressing the key 400, the flip cover 300 automatically pops open under the action of the torsion springs 140, and the operation is relatively convenient; specifically, the base 100 is provided with a print head 160, and the elastic locking mechanism 200 is arranged on the print head 160; referring to fig. 2 and 3, the lower end of the key 400 is provided with two guide posts 430, the base 100 is provided with two positioning holes 120, and the two guide posts 430 are respectively vertically slidably connected with the two positioning holes 120, so that the key 400 can be prevented from rotating relative to the base 100, and the pressing block 420 can be ensured to effectively contact the first locking block 210; further, the two elastic hooks 410 are located between the two guide posts 430, the limiting groove 110 is located between the two positioning holes 120, further, the limiting groove 110 is located in the accommodating cavity 150, and the key 400 is located in the accommodating cavity 150.
Referring to fig. 4 and 5, the elastic locking mechanism 200 further includes a second locking block 220 fixedly connected to the base 100, the first locking block 210 is provided with a first arc-shaped groove 211, the second locking block 220 is provided with a second arc-shaped groove 221, when the first locking block 210 is reset, the first arc-shaped groove 211 and the second arc-shaped groove 221 form a locking groove for locking the flip-open cover 300, specifically, opposite ends of the first arc-shaped groove 211 and the second arc-shaped groove 221 are respectively bent towards respective circle centers, the second locking block 220 is fixedly connected to the base 100, the first locking block 210 also temporarily maintains a state of being fixed relative to the base 100 under the action of elastic force, at this time, two hook-shaped structures opposite to the first arc-shaped groove 211 and the second arc-shaped groove 221 can form a locking groove which can clamp the flip-open cover 300, when the key 400 is pressed, the first locking block 210 rotates relative to the base 100, at this time, the hook-shaped structure on the first locking block 210 is far from the hook-shaped structure on the second locking block 220, so that the inner diameter of the card slot is gradually increased until the folder 300 can be separated from the card slot, and thus the folder 300 can be opened.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (6)
1. A cover opening structure of a printer is characterized by comprising
The device comprises a base (100), wherein a limit groove (110) is arranged in the base (100);
the elastic locking mechanism (200) comprises a first locking block (210) which is elastically and rotatably connected with the base (100);
a flip cover (300), wherein one end of the flip cover is rotatably connected with the base (100), and the other end of the flip cover can be clamped with the first locking block (210);
the lower end of the key (400) is provided with two elastic clamping hooks (410), the elastic clamping hooks (410) are inserted in the limiting groove (110) in a sliding mode, the upper end of the key (400) is provided with a pressing block (420), and the pressing block (420) abuts against one end of the first locking block (210);
when the key (400) is pressed, the pressing block (420) drives the first locking block (210) to rotate around the other end of the first locking block (210), so that the first locking block (210) releases the other end of the flip cover (300), and when the key (400) is released, the first locking block (210) can drive the key (400) to reset.
2. The cover opening structure of a printer according to claim 1, wherein the lower end of the button (400) is provided with two guide posts (430), the base (100) is provided with two positioning holes (120), and the two guide posts (430) are vertically slidably connected with the two positioning holes (120).
3. The cover opening structure of a printer according to claim 2, wherein two elastic hooks (410) are located between two guide posts (430), and the limiting groove (110) is located between two positioning holes (120).
4. The cover opening structure of the printer according to claim 1, wherein the elastic locking mechanism (200) further comprises a second locking block (220) fixedly connected with the base (100), a first arc-shaped groove (211) is formed in the first locking block (210), a second arc-shaped groove (221) is formed in the second locking block (220), and when the first locking block (210) is reset, the first arc-shaped groove (211) and the second arc-shaped groove (221) form a clamping groove for locking the flip cover (300).
5. The cover opening structure of the printer according to claim 4, wherein one end of the flip cover (300) is connected to the base (100) through a rotating shaft (130), and both ends of the rotating shaft (130) are provided with torsion springs (140).
6. The cover opening structure of the printer according to claim 1, wherein a containing cavity (150) is formed in the base (100), the limiting groove (110) is formed in the containing cavity (150), and the key (400) is located in the containing cavity (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338202.7U CN214646990U (en) | 2020-12-30 | 2020-12-30 | Cover opening structure of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338202.7U CN214646990U (en) | 2020-12-30 | 2020-12-30 | Cover opening structure of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214646990U true CN214646990U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023338202.7U Active CN214646990U (en) | 2020-12-30 | 2020-12-30 | Cover opening structure of printer |
Country Status (1)
| Country | Link |
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| CN (1) | CN214646990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116061572A (en) * | 2023-02-13 | 2023-05-05 | 珠海芯烨电子科技有限公司 | Cutter assembly, cutter mounting assembly and printer |
| CN117021795A (en) * | 2023-10-10 | 2023-11-10 | 珠海芯烨电子科技有限公司 | Printing equipment and side-pull type cover opening mechanism thereof |
-
2020
- 2020-12-30 CN CN202023338202.7U patent/CN214646990U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116061572A (en) * | 2023-02-13 | 2023-05-05 | 珠海芯烨电子科技有限公司 | Cutter assembly, cutter mounting assembly and printer |
| CN116061572B (en) * | 2023-02-13 | 2024-02-23 | 珠海芯烨电子科技有限公司 | Cutter assembly, cutter mounting assembly and printer |
| CN117021795A (en) * | 2023-10-10 | 2023-11-10 | 珠海芯烨电子科技有限公司 | Printing equipment and side-pull type cover opening mechanism thereof |
| CN117021795B (en) * | 2023-10-10 | 2023-12-19 | 珠海芯烨电子科技有限公司 | Printing equipment and side-pull type cover opening mechanism thereof |
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