CN213861475U - Portable thermosensitive printer cover opening structure - Google Patents
Portable thermosensitive printer cover opening structure Download PDFInfo
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- CN213861475U CN213861475U CN202022577808.XU CN202022577808U CN213861475U CN 213861475 U CN213861475 U CN 213861475U CN 202022577808 U CN202022577808 U CN 202022577808U CN 213861475 U CN213861475 U CN 213861475U
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- plate
- thermal printer
- switch board
- opening structure
- cover opening
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Abstract
The utility model provides a portable thermal printer structure of uncapping, including the base, the uncovered formation paper storehouse that makes progress of base dispose flip on the paper storehouse, the front side of flip's interior bottom surface is provided with the rubber roll the front side of paper storehouse is provided with the mounting bracket, be provided with the switch board on the mounting bracket, the switch board includes along the mainboard that left and right sides direction set up and is located the curb plate of the mainboard left and right sides, first portion of colluding is seted up to the upside of curb plate, the left and right sides of mounting bracket be provided with the corresponding second portion of colluding in position of first portion of colluding be provided with the footboard on one of them curb plate of switch board be provided with the button on the footboard. Adopt the utility model provides a portable thermal printer structure of uncapping, it is convenient to uncap, simple structure, easily preparation.
Description
Technical Field
The utility model relates to a printer field, concretely relates to portable thermal printer structure of uncapping.
Background
Thermal printer mainly used prints transaction voucher, bill, label etc. consequently by the field such as wide application retail trade, food and drink trade, commodity circulation trade, and because the particularity of these trades for thermal printer's frequency of use is far more than conventional commercial printer far away, leads to the change or the interpolation that need open thermal printer's paper storehouse lid to print the scroll frequently, among the prior art, utilize built-in lever mechanism control to uncap usually, utilize the chucking of many parts of chucking structure control, but uncap mechanism and chucking mechanism are because part quantity is more, installation step is also more complicated when production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a portable thermal printer structure of uncapping that simple structure, it is convenient uncaps is provided.
The utility model provides a portable thermal printer cover opening structure, which comprises a base, wherein the base is opened upwards to form a paper bin, a flip cover is arranged on the paper bin, a rubber roller is arranged at the front side of the inner bottom surface of the flip cover, a mounting frame is arranged at the front side of the paper bin, a switch board is arranged on the mounting frame, the switch board comprises a main board arranged along the left and right directions and side boards positioned at the left and right sides of the main board, a first hooking part is arranged at the upper side of each side board, a second hooking part corresponding to the position of the first hooking part is arranged at the left and right sides of the mounting frame, a pedal is arranged on one side board of the switch board, a key is arranged on the pedal, the key is pressed downwards on the pedal, the first hooking part on the side board of the switch board can rotate relative to the second hooking part of the mounting frame, so that the first hooking part and the second hooking part form openings for releasing the roll shafts at two ends of the rubber roll.
Furthermore, the side plates extend backwards from the left side and the right side of the main plate, the pedal is a flat plate extending outwards from the bottom of the rear side of one side plate of the switch plate, and the pedal is located behind the first hooking portion.
Further, a clamping groove is formed in the bottom of the two side plates of the switch plate and located in the front of the first hooking portion, a boss for clamping the clamping groove is arranged on the mounting frame, the two side plates of the switch plate are provided with a clamping groove, and the clamping groove of the side plate of the switch plate can wind the mounting frame and rotate the boss.
Further, the rear surface of the mainboard of the switch board is provided with at least two springs, a thermosensitive plate support plate is arranged behind the mainboard of the switch board, the springs are located between the mainboard and the thermosensitive plate support plate of the switch board, one end of each spring is connected with the rear surface of the mainboard of the switch board, and the other end of each spring is abutted to the thermosensitive plate support plate.
Furthermore, the left side and the right side of the thermosensitive plate support plate are provided with lugs, and the mounting frame is provided with holes for the lugs to be inserted into.
Furthermore, an avoiding groove matched and connected with the lug of the heat-sensitive sheet support plate is arranged on the upper side of the side plate of the switch plate in front of the first hooking part.
Further, the button set up in the base on the lateral wall of paper storehouse, the button includes the body be provided with on the body and be used for pressing the convex part of footboard be located on the body the both sides of convex part still are provided with the cantilever, the one end of cantilever is connected the body, the tip of the other end of cantilever is provided with the portion of colluding that outwards sets up be provided with on the lateral wall of paper storehouse and supply the cantilever collude the position of detaining that the portion colluded.
Further, the length of the cantilever is greater than the length of the convex portion.
Further, flip through the pivot with the base the paper storehouse lateral wall rear side wall is connected set up the rotation torsional spring in the pivot, the one end of rotation torsional spring connect in on the flip, the other end of rotation torsional spring connect in on the rear side wall of paper storehouse.
Furthermore, the opening both ends of draw-in groove have the barb portion of inwards setting.
Adopt the utility model provides a portable thermal printer structure of uncapping, it is convenient to uncap, moreover, the steam generator is simple in structure, easily preparation, flip lid closes on the paper storehouse of base, the roller at rubber roll both ends is gone into respectively in the first portion of colluding of mainboard left and right sides and the second portion of colluding of the mounting bracket left and right sides, then, the two opening that forms the roller at joint rubber roll both ends of first portion of colluding and second portion of colluding, the button is pressed down towards the footboard, relative rotation takes place for the second portion of colluding of mounting bracket in first portion of colluding on the curb plate of switch board, at this moment, first portion of colluding and second portion of colluding can form the opening of the roller at release rubber roll both ends.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 schematically illustrates an overall schematic view of a cover opening structure of a portable thermal printer according to an embodiment of the present invention;
fig. 2 schematically illustrates an explosion schematic view of a cover opening structure of a portable thermal printer according to an embodiment of the present invention;
FIG. 3 schematically illustrates an assembly view of a cover opening structure of a portable thermal printer according to an embodiment of the present invention;
fig. 4 schematically illustrates a schematic view of a switch board according to an embodiment of the present invention;
fig. 5 schematically illustrates an internal schematic view of a cover opening structure of a portable thermal printer according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise explicitly specified or limited, it is to be noted that the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, an embodiment of the present invention provides a cover opening structure for a portable thermal printer, including a base 1, the base 1 is opened upward to form a paper compartment 2, a flip cover 3 is disposed on the paper compartment 2, a rubber roller 4 is disposed on a front side of an inner bottom surface of the flip cover 3, a mounting frame 5 is disposed on the front side of the paper compartment 2, a switch board 6 is disposed on the mounting frame 5, the switch board 6 includes a main board 61 disposed along a left-right direction and side boards 62 disposed on left and right sides of the main board 61, a first engaging portion 7 is disposed on an upper side of the side boards 62, a second engaging portion 8 corresponding to a position of the first engaging portion 7 is disposed on left and right sides of the mounting frame 5, a pedal 9 is disposed on one of the side boards 62 of the switch board 6, a button 18 is disposed on the pedal 9, the button 18 is pressed downward on the pedal 9, the first engaging portion 7 on the side board 62 of the switch board 6 can rotate relative to the second engaging portion 8 of the mounting frame 5, so that the first hooking part 7 and the second hooking part 8 form openings for releasing the roller shafts 41 at both ends of the rubber roller 4.
When the cover 3 is covered on the paper bin 2 of the base 1, the roller shafts 41 at two ends of the rubber roller 4 are respectively clamped into the first hooking parts 7 at the left side and the right side of the main board 61 and the second hooking parts 8 at the left side and the right side of the mounting rack 5, at the moment, the first hooking parts 7 and the second hooking parts 8 form openings for clamping the roller shafts 41 at two ends of the rubber roller 4, the key 18 is pressed downwards towards the pedal 9, the first hooking parts 7 on the side plates 62 of the switch board 6 rotate relatively relative to the second hooking parts 8 of the mounting rack 5, and at the moment, the first hooking parts 7 and the second hooking parts 8 can form openings for releasing the roller shafts 41 at two ends of the rubber roller 4. The portable thermal printer cover opening structure provided by the embodiment is convenient and quick to open, simple in structure and easy to manufacture.
In one embodiment, the side plates 62 extend rearward from the left and right sides of the main plate 61, the step plate 9 is a flat plate extending outward from the bottom of the rear side of one of the side plates 62 of the switch board 6, and the step plate 9 is located rearward of the first engaging portion 7.
In a preferred embodiment, the bottom of the two side plates 62 of the switch plate 6 is provided with a notch 10, the notch 10 is positioned in front of the first engaging portion 7, the mounting bracket 5 is provided with a boss 11 into which the notch 10 of the two side plates 62 of the switch plate 6 is inserted, and the notch 10 of the side plates 62 of the switch plate 6 can rotate around the boss 11 of the mounting bracket 5. Preferably, the open ends of the card slot 10 have inwardly disposed barbs 12. Because the barb portion 12 that sets up inwards has at the opening both ends of draw-in groove 10, utilizes the small elastic deformation of draw-in groove 10, behind the mounting panel was impressed to switch board 6, draw-in groove 10 and boss 11 can cooperate firmly, and the barb can detain boss 11, realizes that switch board 6 free rotation just is difficult for droing. The clamping groove 10 of the side plate 62 of the switch plate 6 rotates around the rotating protrusion of the mounting frame 5, so that the first hooking part 7 and the second hooking part 8 can form an opening for clamping or releasing the roller shafts 41 at the two ends of the rubber roller 4.
As a specific embodiment, at least two springs 13 are disposed on the rear surface of the main plate 61 of the switch board 6, in this embodiment, the two springs 13 are disposed on the rear surface of the main plate 61 of the switch board 6, the heat sensitive sheet holder plate 14 is disposed behind the main plate 61 of the switch board 6, the springs 13 are located between the main plate 61 of the switch board 6 and the heat sensitive sheet holder plate 14, one end of the spring 13 is connected to the rear surface of the main plate 61 of the switch board 6, and the other end of the spring 13 abuts against the heat sensitive sheet holder plate 14.
When the key 18 is pressed downwards towards the pedal 9, the clamping groove 10 of the side plate 62 of the switch board 6 rotates around the rotating protrusion of the mounting frame 5, the main board 61 of the switch board 6 approaches towards the thermosensitive sheet support plate 14, the spring 13 between the main board 61 of the switch board 6 and the thermosensitive sheet support plate 14 is compressed at the moment, the first hooking part 7 on the side plate 62 of the switch board 6 rotates relatively relative to the second hooking part 8 of the mounting frame 5, the flip 3 can be opened after the first hooking part 7 and the second hooking part 8 form the opening for releasing the roller shafts 41 at two ends of the rubber roller 4, the key 18 is released after the flip 3 is opened, and the spring 13 can reset at the moment. When the turning cover 3 is covered on the paper bin 2 of the base 1, the rubber roller 4 on the inner bottom surface of the turning cover 3 is abutted on the surface of the thermosensitive plate support plate 14, which is back to the spring 13.
Preferably, the heat sensitive sheet support plate 14 is provided with lugs 15 at both left and right sides thereof, and the mounting bracket 5 has openings 16 into which the lugs 15 are inserted. More preferably, an escape groove 17 that is fitted to the lug 15 of the heat sensitive sheet holder plate 14 is provided on the upper side of the side plate 62 of the switch plate 6 in front of the first engaging portion 7.
In a preferred embodiment, the button 18 is disposed on a sidewall of the paper bin 2 of the base 1, the button 18 includes a body 181, a protrusion 182 for pressing the pedal 9 is disposed on the body 181, a cantilever 183 is further disposed on the body 181 at two sides of the protrusion 182, one end of the cantilever 183 is connected to the body 181, an outwardly disposed hook 184 is disposed at an end of the other end of the cantilever 183, and a catch 19 for hooking the hook 184 of the cantilever 183 is disposed on the sidewall of the paper bin 2. Further, the length of the cantilever 183 is greater than the length of the projection 182. The convex part 182 of the key 18 presses the pedal 9 downwards, the clamping groove 10 of the side plate 62 of the switch board 6 rotates around the rotating bulge of the mounting frame 5, the main board 61 of the switch board 6 approaches towards the heat-sensitive piece support board 14, the spring 13 between the main board 61 of the switch board 6 and the heat-sensitive piece support board 14 is compressed, and the hook part 184 is separated from the buckling position 19; when the button 18 is released, the spring 13 is reset, the pedal 9 of the side plate 62 of the switch board 6 tilts upwards to drive the convex part 182 of the button 18 and the cantilever 183 to move upwards, and the hook part 184 of the cantilever 183 is hooked on the buckling position 19 matched with the convex part.
In this embodiment, the lid 3 is connected to the rear sidewall of the side wall of the paper bin 2 of the base 1 through the rotating shaft 20, the rotating shaft 20 is provided with a rotating torsion spring 21, one end of the rotating torsion spring 21 is connected to the lid 3, and the other end of the rotating torsion spring 21 is connected to the rear sidewall of the paper bin 2. The key 18 is pressed downwards towards the pedal 9, the first hooking part 7 on the side plate 62 of the switch board 6 rotates relatively relative to the second hooking part 8 of the mounting frame 5, at the moment, the first hooking part 7 and the second hooking part 8 can form an opening for releasing the roller shafts 41 at two ends of the rubber roller 4, the flip cover 3 is automatically opened through the torsion action of the rotating torsion spring 21, and the structure design is reasonable, simple and firm.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cover opening structure of a portable thermal printer is characterized by comprising a base, wherein the base is upwards opened to form a paper bin, a flip cover is arranged on the paper bin, a rubber roller is arranged on the front side of the inner bottom surface of the flip cover, a mounting frame is arranged on the front side of the paper bin, a switch board is arranged on the mounting frame and comprises a main board and side boards, the main board is arranged along the left and right directions, the side boards are positioned on the left and right sides of the main board, a first hooking part is arranged on the upper side of each side board, a second hooking part corresponding to the first hooking part in position is arranged on the left and right sides of the mounting frame, a pedal is arranged on one side board of the switch board, a key is arranged on the pedal, the key is pressed downwards on the pedal, the first hooking parts on the side boards of the switch board can rotate relative to the second hooking parts of the mounting frame, so that the first hooking part and the second hooking part form openings for releasing the roll shafts at two ends of the rubber roll.
2. A cover opening structure for a portable thermal printer according to claim 1, wherein the side plates extend rearward from left and right sides of the main plate, the step is a flat plate extending rearward and downward from a rear bottom of one of the side plates of the opening and closing plate, and the step is located rearward of the first engaging portion.
3. The cover opening structure of a portable thermal printer according to claim 2, wherein a locking groove is formed at the bottom of each of the two side plates of the switch plate, the locking groove is located in front of the first hooking portion, a boss into which the locking groove of each of the two side plates of the switch plate is locked is provided on the mounting bracket, and the locking groove of each of the side plates of the switch plate can rotate around the boss of the mounting bracket.
4. A cover opening structure of a portable thermal printer according to claim 1, 2 or 3, wherein at least two springs are provided on a rear surface of a main plate of the switch board, a thermal pad support plate is provided behind the main plate of the switch board, the springs are located between the main plate of the switch board and the thermal pad support plate, one end of each spring is connected to the rear surface of the main plate of the switch board, and the other end of each spring abuts against the thermal pad support plate.
5. A cover opening structure for a portable thermal printer according to claim 4, wherein the thermal sheet support plate is provided with lugs on both left and right sides thereof, and the mounting frame is provided with openings into which the lugs are inserted.
6. A cover opening structure for a portable thermal printer according to claim 5, wherein an escape groove to be fitted with the lug of the thermal sheet holder plate is provided on an upper side of the side plate of the opening and closing plate in front of the first hooking portion.
7. The cover opening structure of the portable thermal printer according to claim 1, 2, 3, 5 or 6, wherein the button is disposed on a sidewall of the paper compartment of the base, the button includes a body, a protrusion for pressing the pedal is disposed on the body, cantilevers are further disposed on the body at two sides of the protrusion, one end of the cantilever is connected to the body, an outward hook is disposed at an end of the other end of the cantilever, and a fastening position for the hook of the cantilever to be fastened is disposed on the sidewall of the paper compartment.
8. A cover opening structure for a portable thermal printer according to claim 7, wherein the length of the cantilever is longer than the length of the projection.
9. The uncovering structure of the portable thermal printer according to claim 1, 2, 3, 5 or 6, wherein the flip cover is connected with the rear side wall of the paper bin side wall of the base through a rotating shaft, a rotating torsion spring is arranged on the rotating shaft, one end of the rotating torsion spring is connected to the flip cover, and the other end of the rotating torsion spring is connected to the rear side wall of the paper bin.
10. A cover opening structure for a portable thermal printer according to claim 3, wherein the open ends of the catching grooves have inward-facing barb portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022577808.XU CN213861475U (en) | 2020-11-09 | 2020-11-09 | Portable thermosensitive printer cover opening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022577808.XU CN213861475U (en) | 2020-11-09 | 2020-11-09 | Portable thermosensitive printer cover opening structure |
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| Publication Number | Publication Date |
|---|---|
| CN213861475U true CN213861475U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022577808.XU Active CN213861475U (en) | 2020-11-09 | 2020-11-09 | Portable thermosensitive printer cover opening structure |
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| CN (1) | CN213861475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116198232A (en) * | 2023-02-24 | 2023-06-02 | 珠海芯烨电子科技有限公司 | Thermal label 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
- 2020-11-09 CN CN202022577808.XU patent/CN213861475U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116198232A (en) * | 2023-02-24 | 2023-06-02 | 珠海芯烨电子科技有限公司 | Thermal label printer |
| CN116198232B (en) * | 2023-02-24 | 2024-02-23 | 珠海芯烨电子科技有限公司 | Thermal label 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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