CN209999885U - Cover opening key automatic reset thermal printer - Google Patents
Cover opening key automatic reset thermal printer Download PDFInfo
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- CN209999885U CN209999885U CN201822278321.4U CN201822278321U CN209999885U CN 209999885 U CN209999885 U CN 209999885U CN 201822278321 U CN201822278321 U CN 201822278321U CN 209999885 U CN209999885 U CN 209999885U
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Abstract
The utility model provides a kind uncap key automatic re-setting's thermal printer, this printer includes the shell, the second lid, well frame and flip subassembly, be provided with logical groove on the second lid, flip subassembly sets up on well frame, flip subassembly is including uncap key, the shell fragment, linkage piece and hooking part, uncap key includes the operating portion, drive groove and articulated portion, the drive groove sets up between operating portion and articulated portion, the operating portion sets up at logical inslot, be provided with articulated position on the well frame, articulated portion articulates in well frame in articulated position, uncap key can rotate around articulated portion along the uncap direction, the linkage piece includes connecting portion and rotation portion, connecting portion adjoin uncap key at the drive inslot, hooking part includes connecting block and hooking block, the linkage piece adjoins the connecting block, be provided with hooking part on the hooking part, hooking part articulates in core frame, the shell fragment butt is between uncap key and well frame, the shell fragment is located the side of uncap key towards the uncap direction, adopt above structure, can realize the automatic re-setting of key.
Description
Technical Field
The utility model relates to a printer field specifically is a thermal printer who relates to kind key automatic re-setting that uncaps.
Background
At present, all be provided with the subassembly of uncapping in most printers, uncap the key of uncapping in the subassembly through the drive, the part that drives in the subassembly of uncapping takes place the combined action, make the hook spare release rubber roll in the subassembly of uncapping, thereby the lid of rubber roll is connected in the release, but realize uncapping the back, for making when closing the lid, the hook spare can hook the rubber roll, need uncap after the completion or before closing the lid, need the back drive key of uncapping, thereby drive the part in the subassembly of uncapping and reset, but each part in this kind of mode subassembly of uncapping passes through manual reset, the error of existence is great, the effect is printed in.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an kind of uncap key automatic re-setting's thermal printer.
In order to achieve the main object, the utility model provides a uncapping key automatic re-setting's thermal printer includes the shell, th lid, the second lid, well frame and flip subassembly, be provided with the exit slot between th lid and the second lid, be provided with the logical groove on the second lid, be provided with paper storehouse and core installation position on the well frame, be provided with the core on the core installation position, the core includes core frame and printing component, printing component is provided with on the core frame, th lid articulates in the well frame, th lid covers the paper storehouse, the second lid covers core installation position, logical groove intercommunication well frame, flip subassembly sets up on the well frame, flip subassembly includes the uncapping key, the shell fragment, linkage piece and hook piece, the uncapping key includes the operation portion, drive groove and articulated portion, the drive groove sets up between operation portion and articulated portion, the operation portion sets up in the logical groove, be provided with the articulated position on the core installation position, the articulated portion articulates in articulated position, the uncapping key can wind the rotation along the direction, the linkage piece includes articulated portion and rotation portion, the linkage piece abuts on the drive groove, the connection portion, the uncapping key is provided with the linking piece, the uncapping key, the linking piece is provided with the linking piece, the uncapping block is used for setting up on the linking piece, the linking piece on the side of the linking piece, the linking piece is set up on the linking piece, the linking piece is used for.
It can be seen from this that, the operation portion of drive uncap key, uncap the key and rotate around articulated portion, drive linkage portion and rotate, at linkage piece pivoted in-process, protruding piece on the linkage piece promotes the piece of colluding and rotates to the rubber roll among the printing component is released to the piece of colluding, and at this in-process, the shell fragment is extrudeed, after the release uncap key, under the drive of the elasticity of shell fragment, uncap key antiport, drive linkage piece and the piece of colluding and reset, thereby realize uncap key's automatic re-setting.
the elastic sheet is arc, the free end of the elastic sheet is horizontally provided with a butt joint part, the butt joint surface of the butt joint part is horizontally arranged, and the butt joint surface is abutted to the middle frame.
Therefore, the contact area between the elastic sheet and the middle frame can be increased by the abutting surface on the abutting part, so that the free end of the elastic sheet cannot move too much in the process of extruding the elastic sheet, and the extruding effect of the arc-shaped elastic sheet is better.
the fixed end of the spring plate is fixed to the cover opening key and between the driving slot and the hinge part.
Therefore, the fixed end of the elastic sheet is positioned between the driving groove and the hinge part, so that the extrusion effect of the elastic sheet is better.
, the movement frame is provided with a placing groove and a second placing groove, the placing groove is communicated with the second placing groove, the linkage block is placed in the placing groove, and the hook piece is placed in the second placing groove.
It can be seen that the linkage piece is placed in standing groove, and the piece that closes of hooking is placed in the second standing groove, and the standing groove can carry on spacingly to the rotation of linkage piece, and the second standing groove carries on spacingly to the rotation of the piece that closes of hooking for the linkage piece rotates at within a definite range with the piece that closes of hooking, guarantees the stability of flip subassembly linkage.
the scheme is that a fixed shaft passes through the frame of the movement, a hook part is hinged with the fixed shaft, and the hook part rotates around the fixed shaft.
the scheme is that a placing cavity is arranged between the middle frame and the shell, a mounting groove is arranged on the core mounting position, the mounting groove is communicated with the placing cavity, a mounting block is arranged in the mounting groove, a arc-shaped groove is arranged in the mounting groove, a second arc-shaped groove is arranged on the mounting block, a hinge joint is defined by the arc-shaped groove and the second arc-shaped groove, and the hinge joint rotates in the hinge joint.
Therefore, the arc-shaped groove and the second arc-shaped groove form a hinge joint, the hinge joint rotates in the hinge joint, a pin does not need to be installed in the installation groove, and the installation difficulty is reduced.
the scheme is that the mounting groove is provided with a mounting opening, the mounting opening is positioned in the extending direction of the rotation axis of the cover opening key, the mounting block is provided with a blocking part, the blocking part and the mounting opening are arranged oppositely, and the second arc-shaped groove is positioned between the blocking part and the mounting opening.
It is thus clear that the second arc-shaped groove is located between the blocking portion and the mounting opening, and the hinge portion is located in the hinge position, so that the mounting block cannot be disengaged from the mounting opening, and the mounting of the hinge portion in the hinge position is ensured.
Drawings
Fig. 1 is a perspective view of an embodiment of the thermal printer with the cover opening key automatically reset according to the present invention.
Fig. 2 is a sectional view of the embodiment of the thermal printer with the cover opening key automatically reset according to the present invention when the cover is closed.
Fig. 3 is an enlarged view of fig. 2A.
Fig. 4 is a structural diagram of the uncapped embodiment of the thermosensitive printer with the uncap key automatically resetting of the present invention.
Fig. 5 is an enlarged view at fig. 4B.
Fig. 6 is a cross-sectional view of another degrees when the cover of the embodiment of the thermal printer with the automatic reset cover-opening key of the invention is closed.
Fig. 7 is a structural diagram of a flip assembly in an embodiment of the thermal printer with the cover opening key automatically reset according to the present invention.
Fig. 8 is a structural diagram of a movement in an embodiment of a thermal printer with an automatic reset cover opening key of the present invention.
Fig. 9 is a perspective view of the middle frame in the embodiment of the thermal printer with the cover opening key automatically reset according to the present invention.
Fig. 10 is an enlarged view at fig. 9C.
The present invention will be described in further with reference to the following drawings and examples.
Detailed Description
Referring to fig. 1 and 2, the thermal printer of the present invention includes a housing 1, a middle frame 2, a th cover 3, a second cover 4, a torsion spring 5 and a flip assembly 6, wherein the middle frame 2 is disposed in the housing 1, a paper compartment 21 and a movement mounting position 22 are disposed in the middle frame 2, a movement 23 is disposed on the movement mounting position 22, a printing assembly 24 and a movement frame 25 are disposed in the movement 23, the printing assembly 24 includes a rubber roller 241 and a thermal sensitive sheet 242, the rubber roller 241 is disposed on a side of the th cover 3 facing the middle frame 2, the thermal sensitive sheet 242 is disposed on the movement frame 25, a paper feeding channel 243 is disposed between the rubber roller 241 and the thermal sensitive sheet 242, a paper outlet 31 is disposed between the th cover 3 and the second cover 4, the paper outlet 31 is communicated with the paper feeding channel 343, the th cover 3 is hinged to the middle frame 2, the th cover 3 covers the paper compartment 21, and the second cover 4 covers the movement.
Referring to fig. 3, a th limiting groove 211 and a second limiting groove 12 are formed in a side wall of the paper bin 21, the second limiting groove 212 is located below the th limiting groove 11, the th limiting groove 211 is communicated with the second limiting groove 212, the th limiting groove 211 is provided with a th opening 213 toward the th side of the paper bin 21, the second limiting groove 212 is provided with a second opening 214 toward the th side of the paper bin 21, referring to fig. 4 and 5, the paper bin 21 is provided with a fixing frame 215, the fixing frame 215 is higher than the th limiting groove 211, the fixing frame 215 is provided with a hinge hole 216, the th cover body 3 is provided with a flip cover assembly 6 toward the side of the middle frame 2, the flip cover assembly 6 includes a rotating block 61, a hinge post 62 and a limiting block 63, the hinge post 62 is connected between the rotating block 61 and the limiting block 63, the hinge post 62 transversely penetrates through the hinge hole 216, the cover body is hinged to the frame 23 and can rotate around the limiting post 62 in the hinge groove 63, the limiting groove 631 is connected with the cylindrical connecting portion 632 of the cylindrical portion 632, the cylindrical portion 632 is connected with the limiting groove 631 extending parallel to the limiting groove 84, the limiting groove 632 of the cylindrical portion 632 and the cylindrical portion 632 of the cylindrical portion 632.
The side of the rotating block 61 departing from the hinge post 62 is provided with a hooking groove 611, the torsion spring element 5 is sleeved on the hinge post 62, the torsion spring element 5 is arranged between the limiting block 63 and the rotating block 61, the end of the torsion spring element 5 is hooked in the hooking groove 611, and the second end of the torsion spring element 5 rotates in the second limiting groove 212 and passes through the second opening 214 to extend out of the second limiting groove 212.
The two sides of the paper bin 1 are respectively provided with a fixing frame 215, the th cover body 3 is provided with two flip-cover components 6, and flip-cover components 6 are respectively connected with fixing frames 215.
when the cover 3 is in the closed state, the free end of the limited block 63 in the flip cover assembly 6 is in the limited groove 211, the second end of the torsion spring 5 is in the second limited groove 212, in the process of opening and closing the cover, the limited block 63 and the torsion spring 5 both rotate along with the rotation of the cover 3, and in the process of closing the cover, the limited block 63 needs to enter the limited groove 211, if the cover 3 is not in the accurate direction, the limited block 63 touches the paper bin 21 outside the limited groove 211, so that the cover 3 cannot be closed, after the step of adjustment, the cover is closed again, and the accuracy of closing the cover is ensured.
In this embodiment, two opposite inner side walls in the paper bin 21 are respectively provided with a fixing groove 217, the fixing grooves 217 at two sides are respectively communicated with the paper bin 21, a fixing roller 218 is arranged between the fixing grooves 217 at two sides, a spacing piece 219 is arranged in the paper bin 21, a plurality of grooves 210 are arranged at the bottom of the paper bin 21, the plurality of grooves 210 are arranged in parallel, the spacing piece 219 is arranged in the groove 210, a clearance groove 2191 is arranged on the spacing piece 219, the fixing roller 218 penetrates through the clearance groove 2191, the clearance groove 2191 is arranged in the middle of the spacing piece 219, two opposite sides of the clearance groove 2191 are respectively provided with a block 2192, two blocks 2192 are arranged, the fixing roller 218 is provided with a convex strip 2181 facing the side wall 2193 of the clearance groove 2191, the convex strip 2181 is arranged along the axial direction of the fixing roller 218, the convex strip 2181 is arranged between the blocks 2192 at two sides and is adjacent to the blocks 2192, a gap part 2194 is arranged between the block 2192 and the side wall 2193 of the clearance groove 2193 of the block 2191, a side wall is arranged in line with the groove 191, and the groove 219, the groove is arranged in parallel with the spacing piece 2 groove 219, and the groove 2 groove is arranged in the spacing piece 2 groove is adjustable, so that the spacing of the spacing piece 2 groove is not matched with the spacing piece 2 groove 219, and the spacing piece 2 groove, and the spacing piece 2 groove is arranged in the spacing piece 2 groove, the spacing piece 2 groove is arranged in the spacing piece 2 groove.
Referring to fig. 6 and 7, a through groove 41 is provided on the second cover 4, the through groove 41 communicates with the middle frame 2, referring to fig. 4, a flip cover assembly 6 is provided on the middle frame 2, the flip cover assembly 6 includes a cover opening key 61, a spring sheet 62, a linkage block 63 and a hook member 64, the cover opening key 61 includes an operating portion 65, a driving groove 66 and a hinge portion 67, the driving groove 66 is provided between the operating portion 65 and the hinge portion 67, the operating portion 65 is provided in the through groove 41, a hinge position 221 is provided on the movement mounting position 22, the hinge portion 67 is hinged to the middle frame 2 in the hinge position 221, the cover opening key 61 is rotatable around the hinge portion 67 in the cover opening direction, the linkage block 63 includes a connecting portion 68 and a rotating portion 69, the connecting portion 68 abuts against the cover opening key 61 in the driving groove 66, a protruding block 610 is provided on the rotating portion 69, the hook member 64 includes a connecting block 641 and a hooking block 642, the connecting block side of the connecting block facing the rotating portion 69 is also provided with a protruding block 643, the connecting block 641 is provided toward the side of the rotating portion of the rotating portion 69, the connecting block 643 abuts against the connecting block 643, the connecting block 643 is provided on the connecting block 641, the connecting block 62 is provided to prevent the connecting block 62, the hinge portion 62, the connecting block 62 is provided to press the hinge portion 62, the hinge portion 66 is provided to press the hinge portion 52, the hinge portion 62, the hinge portion 52, the hinge portion 62, the hinge portion 52 is provided to press the hinge portion 62, the hinge portion 52, the hinge portion 2 is provided to press the hinge portion 62, the hinge portion 2, the.
The movement frame 25 is provided with a th placing groove 252 and a second placing groove 253, the th placing groove 252 is communicated with the second placing groove 253, the linkage block 63 is placed in the th placing groove 252, the hook piece 64 is placed in the second placing groove 253, the th placing groove 252 can limit the rotation of the linkage block 63, the second placing groove 253 limits the rotation of the hook piece 64, so that the linkage block 63 and the hook piece 64 rotate within a fixed range, and the linkage stability of the flip component 6 is ensured.
Referring to fig. 9 and 10, a placing cavity 11 is provided between the middle frame 2 and the housing 1, a mounting groove 222 is provided on the movement mounting location 22, the mounting groove 222 is communicated with the placing cavity 11, a mounting block 7 is provided in the mounting groove 222, an th arc-shaped groove 223 is provided in the mounting groove 222, a second arc-shaped groove 71 is provided on the mounting block 7, a hinge location 221 is enclosed by the th arc-shaped groove 223 and the second arc-shaped groove 71, the hinge location 67 rotates in the hinge location 221, a mounting opening 223 is provided on the mounting groove 222, the mounting opening 223 is located in the extending direction of the rotation axis of the open-cover key 61, the mounting block 7 extends into the mounting groove 222 from the mounting opening 223, a blocking portion 72 is provided on the mounting block 7, the blocking portion 72 is opposite to the mounting opening 223, the second arc-shaped groove 71 is located between the blocking portion 72 and the mounting opening 223, the second arc-shaped groove 223 and the hinge location 221 enclose the hinge location 221, the hinge location 221 is rotated in the hinge location 221, no pin is required to be installed in the mounting groove 222, and the hinge location 221, so that the mounting block 7 cannot be removed from the mounting opening 223.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.
Claims (7)
1. Uncap key automatic re-setting's thermal printer, its characterized in that includes:
a housing;
th cover body;
a paper outlet is arranged between the th cover body and the second cover body, and a through groove is arranged on the second cover body;
the paper bin and the movement mounting position are arranged on the middle frame, the movement is arranged on the movement mounting position, the movement comprises a movement frame and a printing assembly, the printing assembly is arranged on the movement frame, the th cover body is hinged to the middle frame, the th cover body covers the paper bin, the second cover body covers the movement mounting position, and the through groove is communicated with the middle frame;
the cover opening key comprises an operating part, a driving groove and a hinged part, the driving groove is arranged between the operating part and the hinged part, the operating part is arranged in the through groove, a hinged part is arranged on the core mounting position, the hinged part is hinged in the hinged part to the middle frame, the cover opening key can rotate around the hinged part along the cover opening direction, the linkage block comprises a connecting part and a rotating part, the connecting part is adjacent to the cover opening key in the driving groove, a protruding block is arranged on the rotating part, the hooking part comprises a connecting block and a hooking block, the protruding block is adjacent to the connecting block towards the side of the linkage block, the hooking block is arranged on the side of the connecting block far away from the linkage block, a hooking part is arranged on the hooking part and is used for hooking the rubber roller in the printing component, the hooking part is hinged to the hooking frame, the elastic piece is abutted to the frame, and the cover opening key is positioned between the elastic piece and the cover opening key and the elastic piece is positioned towards the side of the cover opening frame.
2. The thermal printer with an automatic reset function of an open cover key according to claim 1, characterized in that:
the elastic sheet is arc-shaped, the free end of the elastic sheet is horizontally provided with an abutting part, the abutting surface of the abutting part is horizontally arranged, and the abutting surface abuts against the middle frame.
3. The thermal printer with the automatic reset function of the cover opening key according to claim 2, characterized in that:
the fixed end of the elastic sheet is fixedly connected with the cover opening key, and the fixed end of the elastic sheet is positioned between the driving groove and the hinged part.
4. The thermal printer with the automatic reset function of the cover opening key according to claim 3, characterized in that:
the movement frame is provided with an th placing groove and a second placing groove, the th placing groove is communicated with the second placing groove, the linkage block is placed in the th placing groove, and the hook piece is placed in the second placing groove.
5. The thermal printer with the automatic reset function of the cover opening key according to claim 4, characterized in that:
a fixed shaft penetrates through the movement frame, the hooking piece is hinged to the fixed shaft, and the hooking piece rotates around the fixed shaft.
6. A thermal printer with an automatic open-cover button reset as claimed in any one of claims 1 to 5 and wherein:
the middle frame with be provided with between the shell and place the chamber, be provided with the mounting groove on the core installation position, the mounting groove with place the chamber intercommunication, be provided with the installation piece in the mounting groove, be provided with the th arc wall in the mounting groove, be provided with the second arc wall on the installation piece, th arc wall with the second arc wall encloses into articulated position, articulated portion is in articulated position internal rotation.
7. The thermal printer with the automatic reset function of the cover opening key according to claim 6, characterized in that:
the mounting groove is provided with a mounting opening, the mounting opening is located in the extending direction of the rotation axis of the cover opening key, the mounting block is provided with a blocking portion, the blocking portion is opposite to the mounting opening, and the second arc-shaped groove is located between the blocking portion and the mounting opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278321.4U CN209999885U (en) | 2018-12-30 | 2018-12-30 | Cover opening key automatic reset thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278321.4U CN209999885U (en) | 2018-12-30 | 2018-12-30 | Cover opening key automatic reset thermal printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209999885U true CN209999885U (en) | 2020-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822278321.4U Active CN209999885U (en) | 2018-12-30 | 2018-12-30 | Cover opening key automatic reset thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209999885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619245A (en) * | 2020-04-09 | 2020-09-04 | 德佟电子科技(江苏)有限公司 | Half very little core and printer thereof |
-
2018
- 2018-12-30 CN CN201822278321.4U patent/CN209999885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619245A (en) * | 2020-04-09 | 2020-09-04 | 德佟电子科技(江苏)有限公司 | Half very little core and printer thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200409 Address after: 519000 Guangdong city of Zhuhai province Pingsha town Lok Road No. 168 Building 2 floor B District A District C District Patentee after: ZHUHAI HOWBEST LABEL PRINTER Co.,Ltd. Address before: 519055 Guangdong province Zhuhai Yuele Pingsha Town Road No. 20 main building 2 floor Co-patentee before: ZHUHAI SMARNET EQUIPMENT Co.,Ltd. Patentee before: ZHUHAI SHENGYUAN INFORMATION TECHNOLOGY Co.,Ltd. |