CN215826246U - Novel thermal printer of structure of uncapping - Google Patents
Novel thermal printer of structure of uncapping Download PDFInfo
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- CN215826246U CN215826246U CN202120990514.1U CN202120990514U CN215826246U CN 215826246 U CN215826246 U CN 215826246U CN 202120990514 U CN202120990514 U CN 202120990514U CN 215826246 U CN215826246 U CN 215826246U
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Abstract
The utility model provides a thermal printer with a novel cover opening structure, which comprises a base, a cover body, a rubber roller, a thermal sensitive sheet, a cover opening part, a rotating part and a locking part, wherein a first connecting part, a hinge part and a second connecting part in the rotating part are linearly arranged, the hinge part is positioned between the first connecting part and the second connecting part, the cover opening part can be movably arranged on the base along the vertical direction, and the cover opening part is adjacent to the first connecting part and can drive the first connecting part to move along the vertical direction; the lock catch piece is provided with a lock hook and a driving part, the second connecting part is connected with the driving part, the first connecting part moves to drive the second connecting part, the driving part and the lock hook to move in sequence, the lock hook is detachably clamped with the axial end part of the rubber roller, and the distance between the first connecting part and the hinged part is larger than the distance between the second connecting part and the hinged part. The distance between the first connecting portion and the hinge portion is larger than the distance between the second connecting portion and the hinge portion, so that the cover opening hand feeling is optimized, and the cover opening is more labor-saving.
Description
Technical Field
The utility model relates to the field of thermal printers, in particular to a thermal printer with a novel cover opening structure.
Background
With the popularization and application of thermal printers, the thermal printers are used in automatic teller machines of banks, cash registers of supermarkets and delivery places of e-commerce, especially printing of the e-commerce industry and express delivery industry is rapidly increased, and the requirements on the use stability and the operation convenience of the printers are higher.
Thermal printer generally is provided with base, lid, paper storehouse and core, then need open the lid body when changing printing paper, changes the printing scroll in the paper storehouse, and the lid closes the lid again, then the lid open the lid feel, simple and easy degree and locking stability are especially crucial.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thermal printer which utilizes a novel cover opening structure to optimize cover opening hand feeling.
In order to achieve the purpose of the utility model, the utility model provides a thermal printer with a novel cover opening structure, which comprises a base, a cover body, a rubber roller and a thermal sensitive sheet, wherein the cover body is connected with the base, a paper outlet is formed between the cover body and the base, the thermal sensitive sheet is arranged on the base, the rubber roller is rotatably arranged on the cover body, the thermal sensitive sheet and the rubber roller are opposite to each other and form a paper feeding channel, the paper feeding channel is communicated with the paper outlet, the thermal printer further comprises a cover opening part and a rotating part, the rotating piece is provided with a hinge part, a first connecting part and a second connecting part which are arranged along a straight line, the hinge part is positioned between the first connecting part and the second connecting part, the rotating piece is hinged on the base through the hinge part, the opening cover piece is movably arranged on the base along the vertical direction, is adjacent to the first connecting part and can drive the first connecting part to move along the vertical direction; the lock catch piece is provided with a lock hook and a driving part, the lock catch piece is rotatably arranged on the base, the second connecting part is connected with the driving part, the first connecting part moves to drive the second connecting part, the driving part and the lock hook to move in sequence, the lock hook can be clamped with the axial end part of the rubber roll in a separable mode, the lock elastic piece is connected between the base and the lock catch piece, and the distance between the first connecting part and the hinged part is larger than the distance between the second connecting part and the hinged part.
The hinge part is arranged in a hinge hole, the base is provided with a hinge column along the horizontal direction, and the hinge hole is matched with the hinge column.
The first connecting portion is a first connecting column extending outwards along the horizontal direction, and the first connecting column is connected with the cover opening piece.
The second connecting part is a second connecting column which extends inwards along the horizontal direction, and the second connecting column is connected with the driving part.
The locking fastener comprises a connecting plate and locking arms positioned at two ends of the connecting plate, the locking arms are provided with locking hooks, a driving part is positioned on the locking arms, the locking fastener is arranged on the base through a driving shaft, and the driving shaft penetrates through the two locking arms and the base.
In a further aspect, the thermal printer further includes a cover opening elastic member connected between the cover opening member and the base.
In a further aspect, the rotating member further includes a first direct-connection arm and a second direct-connection arm, the first direct-connection arm is connected between the hinge portion and the first connection portion, and the second direct-connection arm is connected between the hinge portion and the second connection portion.
According to a further scheme, the thermal printer further comprises a limiting cover, the limiting cover is covered on the outer side of the rotating part and fixedly connected with the base, a first limiting groove and a second limiting groove are respectively formed in two opposite sides of the hinging part, the first straight connecting arm penetrates through the first limiting groove, the groove wall of the first limiting groove can be abutted to the first straight connecting arm, the second straight connecting arm penetrates through the second limiting groove, and the groove wall of the second limiting groove can be abutted to the second straight connecting arm.
In a further scheme, the limiting cover is provided with a positioning hole, and the hinge part is connected with the positioning hole.
The further proposal is that the limiting cover is respectively provided with fixing holes at the radial two sides of the positioning hole, and the screw passes through the fixing holes to be connected with the base.
The rubber covered roller opening and closing device has the advantages that the rubber covered roller can be detachably clamped by the locking hook of the locking piece, so that the cover body can be opened and closed, the rotating piece is driven to rotate by pressing the cover opening piece when the cover is opened, the locking hook is separated from the rubber covered roller, the first connecting portion, the hinged portion and the second connecting portion are linearly arranged, and the distance between the first connecting portion and the hinged portion is larger than the distance between the second connecting portion and the hinged portion, so that the cover opening hand feeling is optimized, and the cover opening is more labor-saving. In addition, the locking piece is provided with the latch hook in both sides, utilizes the latch hook to lock the lid steadily then, and the setting of hinge hole, connecting post is deuterogamied simultaneously, optimizes structural arrangement, makes the device overall arrangement more compact to through spacing lid to the installation location and spacing of rotating the piece, make to rotate the piece and rotate more stably.
Drawings
FIG. 1 is a block diagram of an embodiment of a thermal printer according to the present invention.
Fig. 2 is a structural view of the thermal printer according to the embodiment of the present invention after the cover is opened.
Fig. 3 is an internal structural view of an embodiment of the thermal printer of the present invention.
Fig. 4 is a schematic view showing the cooperation of the lid opening member, the rotating member and the locking member in the embodiment of the thermal printer according to the present invention.
Fig. 5 is a schematic view of an uncapped state of an embodiment of the thermal printer according to the present invention.
The utility model is further explained with reference to the drawings and the embodiments.
Detailed Description
Referring to fig. 1 to 5, the thermal printer 1 includes a base 12, a cover 11, a rubber roller 14, a thermal sheet 15, an opening cover 33, a limit cover 32, an opening cover elastic member 332, a rotating member 31, a locking member 21 and a locking elastic member 22, the cover 11 is hinged to the base 12, a paper outlet 13 is formed between the cover 11 and the base 12, the rubber roller 14 is rotatably disposed on the cover 11, a mounting seat 13 is disposed in the base 12, mounting grooves 131 are respectively disposed on two side walls of the mounting seat 13, the thermal sheet 15 is disposed on the mounting seat 13 in the base 12, the thermal sheet 15 and the rubber roller 14 are opposite to each other and form a paper feeding channel, and the paper feeding channel is communicated with the paper outlet 13.
The rotating member 31 is provided with a hinge portion 313, a first straight connecting arm 314, a second straight connecting arm 315, a first connecting portion 311 and a second connecting portion 312, the first connecting portion 311, the first straight connecting arm 314, the hinge portion 313, the second straight connecting arm 315 and the second connecting portion 312 are arranged along a straight line, the first straight connecting arm 314 is connected between the hinge portion 313 and the first connecting portion 311, the second straight connecting arm 315 is connected between the hinge portion 313 and the second connecting portion 312, the hinge portion 313 is provided in a hinge hole, the base 12 is provided with a hinge post 132 along a horizontal direction, the hinge hole is matched with the hinge post 132, and then the rotating member 31 is rotatably provided on the base 12. The first connection portion 311 is a first connection column extending outward in the horizontal direction, and the first connection column is connected to the opening cover 33. The second connection portion 312 is a second connection column extending inward in the horizontal direction, and the second connection column is connected to the driving portion 215.
The locking fastener 21 comprises a connecting plate 211 and locking arms 212 positioned at two ends of the connecting plate 211, locking hooks 214 are arranged at the end parts of the locking arms 212 in the mounting grooves 131, a driving part 215 is arranged in a transverse plate shape, the driving part 215 is positioned on the locking arm 212 at one side, the driving part 215 and the rotating part 31 are positioned on the same side of the mounting seat 13, the locking fastener 21 is rotatably arranged on the mounting seat 13 through a driving shaft 213, the driving shaft 213 penetrates through the two locking arms 212 and the mounting seat 13, the driving shaft 213 is provided with a driving groove, the driving groove is in driving fit with a rectangular hole of the locking arm 212, the buckling elastic parts 22 are arranged in a spring shape, the two buckling elastic parts 22 are respectively connected between the base 12 and the locking fastener 21, and provide elastic buckling force for the locking hooks.
The limiting cover 32 covers the outer side of the rotating member 31 and is fixedly connected with the mounting base 13, the limiting cover 32 is respectively provided with a first limiting groove 3221 and a second limiting groove 3222 at two opposite sides of the hinge portion 313, the first straight connecting arm 314 passes through the first limiting groove 3221, the groove wall of the first limiting groove 3221 can be abutted to the first straight connecting arm 314, the second straight connecting arm 315 passes through the second limiting groove 3222, the groove wall of the second limiting groove 3222 can be abutted to the second straight connecting arm 315, and then the rotation of the rotating member is limited by the limiting grooves. In addition, a positioning hole 321 is formed in the position-limiting cover 32, the hinge post 132 passes through the positioning hole 321, and a screw may be disposed to connect with the positioning hole 321, so as to connect the hinge portion 313 with the positioning hole 321, thereby enhancing the rotational support of the rotating member. The limit cover 32 is provided with fixing holes 323 at two radial sides of the positioning hole 321, and screws pass through the fixing holes 323 to be connected with the mounting base 13.
The lid opening part 33 is provided with a guide post 331, the lid opening part 33 is movably provided on the base 12 in the vertical direction by guiding and mounting of the guide post 331, the lid opening elastic part 332 is a spring, the lid opening elastic part 332 is sleeved outside the guide post 331, the lid opening elastic part 332 is elastically abutted between the lid opening part 33 and the base 12, and the lid opening part 33 is abutted with the first connecting part 311 and can drive the first connecting part 311 to move in the vertical direction.
Referring to fig. 5, when the cover is opened, the cover 33 is pressed downward, the cover 33 drives the rotating member 31 to rotate, the second connecting portion 312 drives the driving portion 215 to move, so that the locking member 21 rotates around the driving shaft 213, and then the two locking hooks 214 are separated from the two axial end portions 141 of the rubber roller 14, so that the rubber roller 14 can be separated from the mounting groove 131 along with the opening of the cover 11. Because the distance between the first connecting part 311 and the hinge part 313 is greater than the distance between the second connecting part 312 and the hinge part 313, the cover opening hand feeling is optimized, and the cover opening is more labor-saving. After the printing paper is replaced, the cover 11 is closed, the axial end 141 of the rubber roller 14 is installed in the installation groove 131, and the latch hook 214 is stably engaged with the axial end 141 by the elastic force of the engaging elastic member 22.
It is from top to bottom visible, the detachable block of latch hook to the rubber roll through the locking piece, realize opening and the lid of lid then and close, when uncapping, drive the rotation piece and rotate through pressing the piece of uncapping, make latch hook and rubber roll separation then, because first connecting portion, articulated portion and second connecting portion are sharp arrangement, and utilize the distance between first connecting portion and the articulated portion to be greater than the distance between second connecting portion and the articulated portion, thereby optimize and uncap and feel, it is more laborsaving to make uncap. In addition, the locking piece is provided with the latch hook in both sides, utilizes the latch hook to lock the lid steadily then, and the setting of hinge hole, connecting post is deuterogamied simultaneously, optimizes structural arrangement, makes the device overall arrangement more compact to through spacing lid to the installation location and spacing of rotating the piece, make to rotate the piece and rotate more stably.
Claims (10)
1. A thermal printer with a novel cover opening structure comprises a base, a cover body, a rubber roller and a thermal sensitive sheet, wherein the cover body is connected to the base, a paper outlet is formed between the cover body and the base, the thermal sensitive sheet is arranged on the base, the rubber roller is rotatably arranged on the cover body, the thermal sensitive sheet is opposite to the rubber roller and forms a paper feeding channel, and the paper feeding channel is communicated with the paper outlet;
the method is characterized in that:
the thermal printer further comprises a cover opening part, a rotating part, a locking part and a buckling elastic part, wherein the rotating part is provided with a hinge part, a first connecting part and a second connecting part, the first connecting part, the hinge part and the second connecting part are arranged along a straight line, the hinge part is positioned between the first connecting part and the second connecting part, the rotating part is hinged on the base through the hinge part, the cover opening part is movably arranged on the base along the vertical direction, and the cover opening part is adjacent to the first connecting part and can drive the first connecting part to move along the vertical direction;
the rubber roller rubber-covered lock is characterized in that the lock catch piece is provided with a lock hook and a driving part, the lock catch piece is rotatably arranged on the base, the second connecting part is connected with the driving part, the first connecting part moves to drive the second connecting part, the driving part and the lock hook to move in sequence, the lock hook can be detachably clamped with the axial end part of the rubber roller, the lock elastic piece is connected between the base and the lock catch piece, and the distance between the first connecting part and the hinged part is greater than the distance between the second connecting part and the hinged part.
2. The thermal printer according to claim 1, wherein:
the hinge part is arranged in a hinge hole, the base is provided with a hinge column along the horizontal direction, and the hinge hole is matched with the hinge column.
3. The thermal printer according to claim 2, wherein:
first connecting portion are the first connecting post that extends outwards along the horizontal direction, first connecting post with it is connected to uncap the piece.
4. The thermal printer according to claim 2, wherein:
the second connecting part is a second connecting column which extends inwards along the horizontal direction, and the second connecting column is connected with the driving part.
5. The thermal printer according to claim 1, wherein:
the lock catch piece comprises a connecting plate and lock arms positioned at two ends of the connecting plate, the lock arms are provided with the lock hooks, the driving part is positioned on the lock arms, the lock catch piece is arranged on the base through a driving shaft, and the driving shaft penetrates through the two lock arms and the base.
6. The thermal printer according to claim 1, wherein:
the thermal printer further includes a cover opening elastic member connected between the cover opening member and the base.
7. The thermal printer according to any one of claims 1 to 6, wherein:
the rotating member further includes a first direct-connection arm connected between the hinge portion and the first connection portion, and a second direct-connection arm connected between the hinge portion and the second connection portion.
8. The thermal printer according to claim 7, wherein:
the thermal printer further comprises a limiting cover, the limiting cover covers the outer side of the rotating part and is fixedly connected with the base, the limiting cover is arranged on two opposite sides of the hinged part and is provided with a first limiting groove and a second limiting groove respectively, the first straight connecting arm penetrates through the first limiting groove, the groove wall of the first limiting groove can be abutted to the first straight connecting arm, the second straight connecting arm penetrates through the second limiting groove, and the groove wall of the second limiting groove can be abutted to the second straight connecting arm.
9. The thermal printer according to claim 8, wherein:
the limiting cover is provided with a positioning hole, and the hinge part is connected with the positioning hole.
10. The thermal printer according to claim 9, wherein:
the limiting cover is provided with fixing holes on two radial sides of the positioning hole respectively, and screws penetrate through the fixing holes to be connected with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990514.1U CN215826246U (en) | 2021-05-10 | 2021-05-10 | Novel thermal printer of structure of uncapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990514.1U CN215826246U (en) | 2021-05-10 | 2021-05-10 | Novel thermal printer of structure of uncapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215826246U true CN215826246U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120990514.1U Active CN215826246U (en) | 2021-05-10 | 2021-05-10 | Novel thermal printer of structure of uncapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215826246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122787A (en) * | 2022-07-21 | 2022-09-30 | 珠海柏印自动化设备有限公司 | Bill printer with electric cover opening function |
-
2021
- 2021-05-10 CN CN202120990514.1U patent/CN215826246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122787A (en) * | 2022-07-21 | 2022-09-30 | 珠海柏印自动化设备有限公司 | Bill printer with electric cover opening function |
| CN115122787B (en) * | 2022-07-21 | 2024-04-16 | 珠海柏印自动化设备有限公司 | Electronic bill printer of uncapping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220822 Address after: 519000 Zone G, second floor, No. 1 plant, No. 15, Nanping Pingbei Second Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Baiyin automation equipment Co.,Ltd. Address before: 519000 China Huarong Building 1104, No. 9 Xingao Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee before: Zhuhai Jiabo Network Co.,Ltd. |
|
| TR01 | Transfer of patent right |