CN211968907U - Miniature handheld thermal printer with front cover - Google Patents
Miniature handheld thermal printer with front cover Download PDFInfo
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- CN211968907U CN211968907U CN201922358193.9U CN201922358193U CN211968907U CN 211968907 U CN211968907 U CN 211968907U CN 201922358193 U CN201922358193 U CN 201922358193U CN 211968907 U CN211968907 U CN 211968907U
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- thermal printer
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- buckle spare
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Abstract
The utility model provides a miniature handheld thermal printer with a front cover, which comprises a thermal sensitive sheet, a rubber roller, a cover body and a base, wherein a paper outlet is formed between the cover body and the base, and a first buckling piece is arranged on the cover body close to the paper outlet; the base sets up the hasp subassembly being close to exit slot department, the hasp subassembly includes the pivot, the rotation piece, two second buckle spare, open lid and elastic component, the pivot rotationally sets up on the base, it is connected with the pivot drive to rotate the piece, it is located the middle part of pivot to rotate the piece, second buckle spare is including rotating articulated portion and sticking department, two second buckle spare are respectively through rotating articulated portion drive connection respectively at the axial both ends of pivot, open the lid and abut on with rotating the piece, it rotates to rotate piece drive locking department around the axle, the elastic component butt is between second buckle spare and base, sticking department and first buckle spare block. The miniature handheld thermal printer is beneficial to saving the use space, the structural arrangement is convenient, and the cover opening convenience and the cover locking stability are also improved.
Description
Technical Field
The utility model relates to a thermal printing field especially relates to a miniature thermal printer who uncaps before.
Background
With the popularization and application of thermal printers, the thermal printers are used not only in automatic teller machines of banks, cash registers of supermarkets and delivery places of e-commerce, but also in commercial fields such as e-commerce industry and express delivery industry, and now portable thermal printers are gradually and widely applied to the field of personal consumption and use.
The thermal printer is generally provided with a shell, a paper bin, a rubber roller and a thermal sensitive sheet, wherein the printing paper in the paper bin is input to the rubber roller and the thermal sensitive sheet, and then is printed to form an image, because printing paper needs to be replaced, a cover body of the printer needs to be opened frequently, the cover body is covered after the replacement, and the thermal sensitive sheet is opposite to the rubber roller, while a commercial seat type thermal printer has larger whole machine and more structural arrangement space, so the problem of interference between a cover and a base can be solved less when the cover opening structure is designed, and a portable micro thermal printer has smaller whole machine, the size and palm of the whole machine are not large, the components need to be arranged in the micro thermal printer, so the structure layout of the micro thermal printer is particularly important, the integrity and the smoothness of the shell of the micro thermal printer have higher requirements, so the cover opening structure and the cover opening interference problem need to be designed emphatically, so as to ensure the use hand feeling of the micro thermal printer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a miniature handheld thermal printer that exit slot front side was uncapped.
In order to realize the purpose of the utility model, the utility model provides a miniature handheld thermal printer with a front cover, which comprises a thermal sensitive sheet, a rubber roller, a cover body and a base, wherein one of the thermal sensitive sheet and the rubber roller is arranged on the cover body, the other one of the thermal sensitive sheet and the rubber roller is arranged on the base, the cover body is hinged with the base, the thermal sensitive sheet and the rubber roller are opposite and form a paper feeding channel, a paper outlet is formed between the cover body and the base, and the paper feeding channel is communicated with the paper outlet; the cover body is provided with first buckling pieces at two sides in the width direction close to the paper outlet; the base sets up the hasp subassembly being close to exit slot department, the hasp subassembly includes the pivot, the rotation piece, two second buckle spare, open lid and elastic component, the pivot rotationally sets up on the base, it is connected with the pivot drive to rotate the piece, it is located the middle part of pivot to rotate the piece, second buckle spare is including rotating articulated portion and sticking department, two second buckle spare are respectively through rotating articulated portion drive connection respectively at the axial both ends of pivot, the movably setting of piece that uncaps is at the middle part of base, it borders on with the rotation piece to open the lid, it revolutes the rotation of axle to rotate a drive locking portion, the elastic component butt is between second buckle spare and base, sticking department and first buckle spare block.
It is obvious by above-mentioned scheme, set up the hasp subassembly through being close to exit slot department at the drain pan, and will uncap a setting at the middle part, utilize to press and open the lid then make pivot and second buckle spare rotate, can realize the separation and the block of first buckle spare and second buckle spare then, can save space as far as possible and use on miniature handheld thermal printer, the convenience is in the arrangement of structure, and also improves uncap convenience to and the locking closure stability.
Further scheme is, the base includes shell and inner shell, and shell and inner shell lid close, and the hasp subassembly sets up between shell and inner shell, and the inner shell is provided with the constant head tank in width direction's both sides, and the sticking part is arranged in the constant head tank, and first buckle spare stretches into in to the constant head tank and the sticking part block.
It is thus clear that through the hidden installation of constant head tank to locking part to and utilize first buckle spare to stretch into the block of constant head tank ground, then block process or unblock process are more stable.
The casing is provided with an operation hole on the side, the cover opening piece is slidably arranged in the operation hole, and the cover opening piece is positioned below the paper outlet.
Still further, the opening cover member and the sheet discharge opening are located on the same side.
Therefore, through the operation hole on the front side and the design on the same side, the cover opening operation is facilitated, and the structure miniaturization layout is facilitated.
Still further scheme is, be provided with a plurality of draw-in grooves on the base, a plurality of draw-in grooves distribute along width direction, and the draw-in groove is provided with the installing opening, a plurality of draw-in grooves intercommunication, and the pivot can be followed the installing opening and installed to the draw-in groove in.
The base comprises an outer shell and an inner shell, the outer shell and the inner shell are covered, a plurality of clamping grooves are formed in the inner wall of the inner shell, and the plurality of clamping grooves are located between the outer shell and the inner shell.
Therefore, the arrangement that the clamping groove is positioned in the inner shell can facilitate the installation of the rotating shaft and the locking and buckling component.
According to a further scheme, the second buckling piece is provided with a limiting groove, and the first end of the elastic piece is located in the limiting groove.
The further scheme is that the elastic part is a torsion spring, the base is provided with a positioning column and a baffle, the torsion spring is sleeved on the positioning column, and the second end of the elastic part is adjacent to the baffle.
It is thus clear that, utilize arranging of spacing groove, provide stable installation space for the first end of torsional spring, then with stable elastic force to and utilize the setting of reference column and baffle, provide stable installation space for the torsional spring.
In a further aspect, the locking assembly includes two resilient members, one resilient member abutting between a second latch member and the base.
It is thus clear that the arrangement through both sides elastic component provides stable elastic force for the second buckle spare of both sides, then improves locking stability.
Drawings
FIG. 1 is a block diagram of an embodiment of a miniature handheld thermal printer according to the present invention.
Fig. 2 is an exploded view of an embodiment of the miniature handheld thermal printer of the present invention.
Fig. 3 is a partial block diagram of an embodiment of the handheld thermal printer of the present invention located at the housing.
Fig. 4 is a cross-sectional view of an embodiment of the handheld thermal printer of the present invention in a locked position.
Fig. 5 is a cross-sectional view of an embodiment of the miniature handheld thermal printer of the present invention in an uncapped state.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 5, a front-opening micro handheld thermal printer 1 includes a thermal sensitive sheet, a rubber roller, a cover 11, a base 12 and a locking assembly 2, one of the thermal sensitive sheet and the rubber roller is disposed on the cover 11, the other of the thermal sensitive sheet and the rubber roller is disposed on the base 12, the cover 11 is hinged to the base 12, the thermal sensitive sheet and the rubber roller are opposite to each other and form a paper feeding channel, a paper outlet 10 is formed between the cover 11 and the base 12, and the paper feeding channel is communicated with the paper outlet 10. The cover 11 is provided with first fasteners 111 on two sides of the cover in the width direction near the paper exit 10, the cover 11 is provided with hinge posts 112 far away from the paper exit 10, the base 12 is provided with hinge holes 125, and the hinge posts 112 are in hinge fit with the hinge holes 125.
The base 12 includes an outer case 121 and an inner case 122, the outer case 121 and the inner case 122 are closed, the outer case 121 is provided with an operation hole 124 at a side, and the operation hole 124 is located at a front side. Be provided with a plurality of card posts 31 on the interior diapire of inner shell 122, the upper end of card post 31 is provided with draw-in groove 32, and a plurality of draw-in grooves 32 are located between shell 121 and the inner shell 122, and a plurality of card posts 31 and a plurality of draw-in grooves 32 distribute along width direction, and draw-in groove 32 is provided with the installing opening, a plurality of draw-in grooves 32 intercommunication, and pivot 21 can be followed the installing opening and installed to the draw-in groove 32 in. The inner housing 122 is provided on both sides thereof with positioning posts 33 and a baffle 34, respectively.
The locking assembly 2 is located near the paper outlet 10, the locking assembly 2 is disposed between the outer shell 121 and the inner shell 122, the locking assembly 2 includes a rotating shaft 21, a rotating member 23, two second buckling members 24, a cover opening member 22 and two elastic members 25, the inner shell 122 is provided with positioning grooves 123 on two sides of the width direction of the rubber roller, the rotating shaft 21 is rotatably disposed on a clamping groove 32 of the base 12, the rotating member 23 is in driving connection with the rotating shaft 21, the rotating member 23 is located in the middle of the rotating shaft 21, the second buckling members 24 include a rotating hinging portion 241 and a locking portion 242, the two second buckling members 24 are respectively in driving connection with two axial ends of the rotating shaft 21 through the rotating hinging portion 241, the elastic members 25 are torsion springs, the second buckling members 24 are provided with limiting grooves 243, the torsion springs are sleeved on the positioning columns 33, first ends of the torsion springs are located in the limiting grooves 243.
The opening cover member 22 is slidably disposed in the operation hole 124, the opening cover member 22 is located below the paper outlet 10, the opening cover member 22 and the paper outlet 10 are located on the same side, the opening cover member 22 is movably disposed in the middle of the base 12, the opening cover member 22 is adjacent to the rotating member 23, and under the pushing action of the opening cover member 22, the rotating member 23 is rotated and drives the rotating shaft 21 to rotate, so that the rotating member 23 drives the locking portion 242 to rotate around the rotating shaft 21, and the locking portion 242 is located in the positioning groove 123.
Referring to fig. 4, after the cover 11 is closed on the base 12, the first locking part 111 extends into the positioning groove 123 to be locked with the locking part 242, referring to fig. 5, after the cover 22 is pushed open, the rotating part 23, the rotating shaft 21 and the second locking part 24 are driven to rotate around the rotating shaft 21, and then the locking part 242 is separated from the first locking part 111, so that the cover 11 can be opened continuously.
It is from top to bottom visible, set up the hasp subassembly through being close to exit slot department at the drain pan, and will uncap a setting at the middle part, utilize to press the cover piece of uncapping and then make pivot and second buckle spare rotate, can realize the separation and the block of first buckle spare and second buckle spare then, can save space as far as possible and use on miniature handheld thermal printer, make things convenient for in arranging of structure, and also improve the convenience of uncapping to and the locking closure stability.
Claims (9)
1. A miniature handheld thermal printer with a front cover comprises a thermal sensitive sheet, a rubber roller, a cover body and a base, wherein one of the thermal sensitive sheet and the rubber roller is arranged on the cover body, the other of the thermal sensitive sheet and the rubber roller is arranged on the base, the cover body is hinged with the base, the thermal sensitive sheet and the rubber roller are opposite to each other and form a paper feeding channel, a paper outlet is formed between the cover body and the base, and the paper feeding channel is communicated with the paper outlet;
the method is characterized in that:
the cover body is provided with first buckling pieces at two sides of the cover body close to the paper outlet in the width direction;
the base is being close to exit slot department sets up the hasp subassembly, and the hasp subassembly includes pivot, rotation piece, two second buckle spare, opens the lid and elastic component, the pivot rotationally sets up on the base, the rotation piece with the pivot drive is connected, the rotation piece is located the middle part of pivot, second buckle spare is including rotating articulated portion and sticking department, two second buckle spare passes through respectively rotate articulated portion drive connection respectively in the axial both ends of pivot, the movably setting of piece that uncaps is in the middle part of base, open the lid with the rotation piece adjoins, it drives to rotate the piece the sticking department winds the pivot rotates, the elastic component butt is in second buckle spare with between the base, the sticking department with first buckle spare block.
2. The miniature hand-held thermal printer of claim 1, wherein:
the base comprises an outer shell and an inner shell, the outer shell and the inner shell are covered, the locking component is arranged between the outer shell and the inner shell, positioning grooves are formed in the two sides of the inner shell in the width direction, the locking portion is located in the positioning grooves, and the first buckling piece stretches into the positioning grooves and is clamped with the locking portion.
3. The miniature hand-held thermal printer of claim 2, wherein:
the casing is provided with the operation hole in the side, uncap the piece slidable and set up in the operation hole, it is located to open the lid below the exit slot.
4. The miniature hand-held thermal printer according to claim 3, wherein:
the cover opening part and the paper outlet are positioned on the same side.
5. The miniature hand-held thermal printer of claim 1, wherein:
the base is provided with a plurality of clamping grooves which are distributed along the width direction, the clamping grooves are provided with mounting openings and are communicated, and the rotating shaft can be installed in the clamping grooves from the mounting openings.
6. The miniature hand-held thermal printer of claim 5, wherein:
the base includes shell and inner shell, the shell with the inner shell lid closes, and is a plurality of the draw-in groove sets up the inner wall department of inner shell, and is a plurality of the draw-in groove is located the shell with between the inner shell.
7. The miniature hand-held thermal printer according to any one of claims 1 to 6, wherein:
the second buckle part is provided with a limiting groove, and the first end of the elastic part is located in the limiting groove.
8. The miniature hand-held thermal printer according to claim 7, wherein:
the elastic part is a torsion spring, the base is provided with a positioning column and a baffle, the torsion spring is sleeved on the positioning column, and the second end of the elastic part is adjacent to the baffle.
9. The miniature hand-held thermal printer according to claim 7, wherein:
the locking assembly comprises two elastic pieces, and one elastic piece is abutted between one second buckling piece and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358193.9U CN211968907U (en) | 2019-12-24 | 2019-12-24 | Miniature handheld thermal printer with front cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358193.9U CN211968907U (en) | 2019-12-24 | 2019-12-24 | Miniature handheld thermal printer with front cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211968907U true CN211968907U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922358193.9U Active CN211968907U (en) | 2019-12-24 | 2019-12-24 | Miniature handheld thermal printer with front cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN211968907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590404A (en) * | 2020-12-24 | 2021-04-02 | 容大合众(厦门)科技集团股份公司 | Novel thermosensitive printing structure and installation mode thereof |
| CN112895731A (en) * | 2021-02-01 | 2021-06-04 | 容大合众(厦门)科技集团股份公司 | Novel thermal printer |
-
2019
- 2019-12-24 CN CN201922358193.9U patent/CN211968907U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590404A (en) * | 2020-12-24 | 2021-04-02 | 容大合众(厦门)科技集团股份公司 | Novel thermosensitive printing structure and installation mode thereof |
| CN112590404B (en) * | 2020-12-24 | 2022-01-07 | 容大合众(厦门)科技集团股份公司 | Thermosensitive printing structure and installation mode thereof |
| CN112895731A (en) * | 2021-02-01 | 2021-06-04 | 容大合众(厦门)科技集团股份公司 | Novel thermal printer |
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