CN212171696U - Embedded printing mechanism and printer with thermosensitive module being simply replaced - Google Patents
Embedded printing mechanism and printer with thermosensitive module being simply replaced Download PDFInfo
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- CN212171696U CN212171696U CN201922204386.9U CN201922204386U CN212171696U CN 212171696 U CN212171696 U CN 212171696U CN 201922204386 U CN201922204386 U CN 201922204386U CN 212171696 U CN212171696 U CN 212171696U
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Abstract
The utility model provides an embedded printing mechanism and a printer which can easily replace a thermosensitive module, wherein the printing mechanism is arranged in the printer and comprises a thermosensitive plate module and a thermosensitive plate mounting component, and the thermosensitive plate module is arranged on the thermosensitive plate mounting component; temperature sensing piece module includes the temperature sensing piece, temperature sensing piece mounting bracket and coupling assembling, the temperature sensing piece sets up on temperature sensing piece mounting bracket, coupling assembling includes first connecting axle, press down briquetting and spring, the first end setting of first connecting axle is at first placing the intracavity, the spring is at first placing intracavity and butt according to between the first end of briquetting and first connecting axle, press down the one end of briquetting and the second end of first connecting axle to pass temperature sensing piece installation component and temperature sensing piece mounting bracket simultaneously, the temperature sensing piece mounting bracket rotates around the axis of first connecting axle, structure more than adopting, press down the briquetting under the spring action of spring, realize the quick installation and the dismantlement of temperature sensing piece module.
Description
Technical Field
The utility model relates to a printing mechanism field specifically is an embedded printing mechanism and printer that simply changes thermal module.
Background
In the printing device, because the heat-sensitive piece belongs to a quick-wear part, in order to ensure the printing quality, the heat-sensitive piece needs to be replaced periodically in the long-term use process of the printing mechanism. However, in the existing printing device, a plurality of components such as a cutter mechanism and the like are coated on the periphery of the installation position of the thermal sensitive sheet and the rubber roller layer by layer, if the thermal sensitive sheet needs to be replaced, the components on the periphery of the thermal sensitive sheet and the rubber roller need to be detached one by one, the process is complicated, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide an embedded printing mechanism for simply replacing a thermal sensitive module.
A second object of the present invention is to provide a printer with an embedded printing mechanism that simply changes a thermal module.
In order to achieve the first purpose, the utility model provides an embedded printing mechanism for simply replacing a thermosensitive module, which comprises a thermosensitive plate mounting mechanism, wherein the thermosensitive plate mounting mechanism comprises a thermosensitive plate module and a thermosensitive plate mounting component, the thermosensitive plate mounting component comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are arranged oppositely, and the thermosensitive plate module is arranged between the first mounting plate and the second mounting plate; the thermosensitive sheet module comprises a thermosensitive sheet, a thermosensitive sheet mounting frame and a connecting assembly, wherein the thermosensitive sheet is arranged on the first side of the thermosensitive sheet mounting frame, a third mounting plate and a fourth mounting plate are arranged on the second side of the thermosensitive sheet mounting frame, and the third mounting plate and the fourth mounting plate are arranged oppositely; coupling assembling includes first connecting axle, press according to piece and spring, be provided with the first chamber of placing in the pressure piece, first connecting axle sets up at the first intracavity of placing along the axial first end of first connecting axle, the first end of first connecting axle and the first lateral wall clearance fit of placing the chamber, the spring setting is at the first intracavity of placing, the spring butt is pressing between the first end of piece and first connecting axle, pass first mounting panel and third mounting panel according to the piece, the second end of first connecting axle passes second mounting panel and fourth mounting panel, the axis rotation of heat-sensitive piece mounting bracket around first connecting axle.
According to the scheme, when the thermosensitive plate module is disassembled on the first mounting plate and the second mounting plate, the pressing block is pressed, the second axial end of the pressing block is separated from the first mounting plate and the second mounting plate, and meanwhile, the second end of the first connecting shaft is taken out of the second mounting plate and the fourth mounting plate, so that the whole thermosensitive plate module is conveniently and quickly disassembled; when installing the heat-sensitive piece module, press and press the briquetting, remove whole heat-sensitive piece module to between first mounting panel and the second mounting panel, the second end of first connecting axle passes second mounting panel and fourth mounting panel, under the spring action of spring, passes first mounting panel and third mounting panel according to the briquetting, accomplishes the installation of heat-sensitive piece module fast, and easy operation is swift.
The further scheme is that, according to the briquetting and being cylindrical, the first chamber setting of placing is provided with the installation lug at the first end of the axial according to the briquetting, according to the axial second end of briquetting, and the installation lug passes first mounting panel and third mounting panel.
The axial second end of the pressing block is provided with an abutting surface, the abutting surface is located on the radial outer periphery of the mounting convex block, and the abutting surface abuts against the third mounting plate.
Therefore, under the action of the elastic force of the spring, the mounting lug penetrates through the first mounting plate and the third mounting plate, the abutting surface abuts against the third mounting plate, the contact area of the connecting assembly and the first mounting plate is increased, and the thermosensitive plate module is more stably mounted between the first mounting plate and the second mounting plate.
The heat-sensitive sheet mounting assembly comprises a support, a first mounting frame and a locking assembly, wherein the first mounting frame and the locking assembly are respectively arranged on the support, the first mounting plate and the second mounting plate are arranged on the first side of the first mounting frame, the locking assembly is arranged on the second side of the first mounting frame, and the first side of the first mounting frame is opposite to the second side of the first mounting frame; the locking assembly comprises a locking block and a second connecting shaft, a second placing cavity is formed in the locking block, the axial first end of the second connecting shaft is arranged in the second placing cavity, the axial second end of the second connecting shaft is connected with a support, a pressing block is arranged on the locking block, and the pressing block is abutted to the first mounting frame.
It can be seen that the locking assembly fixes the first mounting frame on the support, so that the thermosensitive plate module installed on the first mounting frame is fixed on the support, the axial first end of the second connecting shaft is arranged in the second placing cavity of the locking block, and the pressing block presses the first mounting frame, so that the pressing block presses the first mounting frame on the support along the axial direction of the second connecting shaft.
The further scheme is that a through groove is formed in the first mounting frame, the locking block extends towards the through groove to form a hooking block, the hooking block is located between the first mounting plate and the second mounting plate and penetrates through the through groove, and the hooking block is matched with the first mounting frame.
Therefore, the hooking block penetrates through the through groove and then is matched with the first mounting frame, so that the first mounting frame and the locking block are connected more stably.
The thermal sensitive piece mounting assembly comprises a third connecting shaft, and the third connecting shaft penetrates through the first mounting plate, the second mounting plate and the support.
In order to achieve the second objective, the present invention provides a printer, which comprises the embedded printing mechanism for simply replacing the thermal sensitive module.
Drawings
Fig. 1 is a structural diagram of an embodiment of an embedded printing mechanism for easily replacing a thermal module according to the present invention.
Fig. 2 is an exploded view of a thermal sensor chip mounting mechanism in an embodiment of an embedded printing mechanism for easy replacement of a thermal module according to the present invention.
Fig. 3 is an exploded view of a thermal chip module in an embodiment of an embedded printing mechanism for easy replacement of a thermal module according to the present invention.
Fig. 4 is a cross-sectional view of an embodiment of an embedded printing mechanism of the present invention for easy replacement of a thermal module.
Fig. 5 is a structural view of a thermal sheet mounting mechanism in an embodiment of an embedded printing mechanism for easily replacing a thermal module according to the present invention.
Fig. 6 is a perspective view of an adjusting block in an embodiment of an embedded printing mechanism for easily replacing a thermal module according to the present invention.
Fig. 7 is a first angle structural diagram of a thermal sheet mounting mechanism in an embodiment of an embedded printing mechanism for easily replacing a thermal module according to the present invention.
Fig. 8 is an enlarged view at a in fig. 7.
Fig. 9 is a second angle structural diagram of a thermal sheet mounting mechanism in an embodiment of an embedded printing mechanism for easily replacing a thermal module according to the present invention.
Fig. 10 is an enlarged view at fig. 9B.
Fig. 11 is a structural view of a third angle of a thermal sheet mounting mechanism in an embodiment of an embedded printing mechanism for easily replacing a thermal module according to the present invention.
Fig. 12 is an enlarged view at fig. 11C.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1, the utility model discloses an embedded printing mechanism of simply changing thermal module includes support 1, heat sensitive sheet installation mechanism 2 and rubber roll installation mechanism 3, and heat sensitive sheet installation mechanism 2 and rubber roll installation mechanism 3 set up on support 1.
The rubber roller mounting mechanism 3 comprises a rubber roller 31 and a rubber roller mounting frame 32, and the rubber roller 31 is arranged on the rubber roller mounting frame 32.
Referring to fig. 2, heat-sensitive sheet mounting mechanism 2 includes heat-sensitive sheet module 4 and heat-sensitive sheet mounting assembly 5, heat-sensitive sheet mounting assembly 5 includes first mounting bracket 51 and locking assembly 52, first mounting bracket 51 is disposed on support 1, first mounting bracket 51 is provided with first mounting plate 511 and second mounting plate 512 on first side 510, first mounting plate 511 and second mounting plate 512 are disposed opposite to each other, locking assembly 52 is disposed on second side 513 of first mounting bracket 51, first side 510 of first mounting bracket 51 is disposed opposite to second side 513 of first mounting bracket 51, and locking assembly 52 is disposed on support 1. The locking assembly 52 is used to fix the first mounting bracket 51 to the bracket 1. The locking assembly 52 comprises a locking block 521 and a second connecting shaft 522, an axial first end of the second connecting shaft 522 is arranged in a second placing cavity 523 of the locking block 521, an axial second end of the second connecting shaft 522 is connected with the bracket 1, a pressing block 524 is arranged on the locking block 521, and the pressing block 524 abuts against the first mounting frame 51. The locking block 521 moves in the axial direction of the second connecting shaft 522, and presses the first mounting frame 51 in this direction by the pressing block 524. In this embodiment, a through slot 514 is disposed on the first mounting frame 51, a hooking block 525 extends from the locking block 521 toward the through slot 514, the hooking block 525 is located between the first mounting plate 511 and the second mounting plate 512, the hooking block 525 passes through the through slot 514, and the hooking block 514 is engaged with the first mounting frame 51. The heat-sensitive sheet mounting assembly 5 further includes a third connecting shaft 53, and the third connecting shaft 53 passes through the first mounting plate 511, the second mounting plate 512, and the bracket 1.
The thermo-sensitive sheet module 4 is disposed between the first mounting plate 511 and the second mounting plate 512. Referring to fig. 3, the thermal sheet module 4 includes a thermal sheet 41, a thermal sheet mounting bracket 42, and a connection assembly 43, the thermal sheet 41 is disposed on a first side 421 of the thermal sheet mounting bracket 42, and a paper feeding path is disposed between the thermal sheet 41 and the rubber roller 31. The side wall of the second side 422 of the thermal sensitive sheet mounting bracket 42 is provided with a third mounting plate 423 and a fourth mounting plate 424, and the third mounting plate 423 and the fourth mounting plate 424 are arranged oppositely. The connecting assembly 43 includes a first connecting shaft 431, a pressing block 432 and a spring 433, referring to fig. 4, a first placing cavity 434 is provided in the pressing block 432, an axial first end of the first connecting shaft 431 is provided in the first placing cavity 434, the axial first end of the first connecting shaft 431 is in clearance fit with a sidewall of the first placing cavity 434, the spring 433 is provided in the first placing cavity 434, the spring 433 abuts between the pressing block 432 and the first end of the first connecting shaft 431, the pressing block 432 passes through the first mounting plate 511 and the third mounting plate 423, a second end of the first connecting shaft 431 passes through the second mounting plate 512 and the fourth mounting plate 424, and the thermal sensitive strip mounting block 42 rotates around an axis of the first connecting shaft 431. In this embodiment, the pressing block 432 has a cylindrical shape, the first placing cavity 434 is disposed at a first axial end of the pressing block 432, and a mounting protrusion 435 is disposed at a second axial end of the pressing block 432, wherein the mounting protrusion 435 penetrates through the first mounting plate 511 and the third mounting plate 423. An abutment surface 436 is provided on an axial second end of the pressing block 432, the abutment surface 436 being located on a radial outer periphery of the mounting projection 435, the abutment surface 436 abutting against the third mounting plate 423. Under the elastic force of the spring 433, the mounting projection 435 passes through the first mounting plate 511 and the third mounting plate 423, and the abutting surface 436 abuts against the third mounting plate 423, so that the contact area of the connecting assembly 43 with the first mounting plate 511 is increased, and the mounting of the heat sensitive sheet module 4 between the first mounting plate 511 and the second mounting plate 512 is more stable. In the present embodiment, the thermal sheet mounting mechanism 2 is fixed to the holder 1 by the third connecting shaft 53 and the locking assembly 52, and the thermal sheet module 4 is mounted on the first mounting frame 51 by the connecting assembly 43.
When the thermosensitive pellet module 4 is detached from the first mounting plate 511 and the second mounting plate 512, the pressing block 432 is pressed, the second end of the pressing block 432 in the axial direction is separated from the first mounting plate 511 and the second mounting plate 512, and the second end of the first connecting shaft 431 is taken out from the second mounting plate 512 and the fourth mounting plate 424, so that the entire thermosensitive pellet module 4 is detached conveniently and quickly. When the thermosensitive plate module 4 is installed, the pressing block 432 is pressed, the whole thermosensitive plate module 4 is moved between the first installation plate 511 and the second installation plate 512, the second end of the first connecting shaft 431 penetrates through the second installation plate 512 and the fourth installation plate 424, the pressing block 432 penetrates through the first installation plate 511 and the third installation plate 423 under the elastic force action of the spring 433, the installation of the thermosensitive plate module 4 is completed quickly, and the operation is simple and quick.
In the present embodiment, referring to fig. 5 and 6, the thermal sensing piece mounting mechanism 2 further includes an adjusting block 6, the thermal sensing piece module 4 further includes a spring 7, a through hole 54 is provided on the first mounting frame 51, the adjusting block 6 passes through the through hole 54, the spring 7 abuts between a first side 61 of the adjusting block 6 and a sidewall of a second side 422 of the thermal sensing piece mounting frame 42, in the present embodiment, a position-limiting column 63 is provided on a sidewall of the first side 61 of the adjusting block 6, and the spring 7 is sleeved outside the position-limiting column 63. The side wall of the through hole 54 is provided with a limit block 8, and the side wall of the second side 62 of the adjusting block 6 is located on the side of the limit block 8 facing the thermal sensitive piece mounting frame 42. Referring to fig. 6, the first side 61 of the adjusting block 6 is opposite to the second side 62 of the adjusting block 6, the sidewall of the second side 62 of the adjusting block 6 is provided with a first protruding block 9, and the first protruding block 9 is disposed in the through hole 54. The side wall of the second side 62 of the regulating block 6 abuts against the side wall of the side of the stopper 8 facing the heat sensitive sheet 41 by the elastic force of the spring 7. When the pressing force of the heat-sensitive sheet needs to be adjusted, the adjusting block 6 is pressed along the elastic force direction of the spring 7, the adjusting block 6 is driven, the end face of the first protruding block 9 is enabled to be adjacent to the side wall of one side, facing the heat-sensitive sheet 41, of the limiting block 8, so that the distance between the adjusting block 6 and the heat-sensitive sheet mounting frame 42 is adjusted, the compression degree of the spring 7 is increased, the elastic force of the connecting spring 7 on the heat-sensitive sheet mounting frame 42 is increased, the position of the heat-sensitive sheet 41 is correspondingly adjusted, and the problem of uneven printing is solved.
In this embodiment, the end surface of the first protruding block 9 is provided with a first adjusting groove 91, and the end surface of the first protruding block 9 provided with the first adjusting groove 91 is disposed away from the side wall of the second side 62 of the adjusting block 6. The side wall of the second side 62 of the first protrusion 9, which is away from the adjustment block 6, is provided with a second adjustment groove 92, and the depth of the second adjustment groove 92 on the first protrusion 9 is smaller than the depth of the first adjustment groove 91 on the first protrusion 9.
In this embodiment, two limiting blocks 8 are disposed on the side wall of the through hole 54, and the two limiting blocks 8 are disposed in a collinear manner. Correspondingly, the side wall of the second side 62 of the adjusting block 6 is provided with two first protruding blocks 9, the two first protruding blocks 9 are rotationally symmetrical, and one limiting block 8 is matched with one first protruding block 9 in a one-to-one correspondence manner. The second side 62 of the adjustment block 6 is provided with a drive block 64 on its side wall, the drive block 64 being arranged in the through hole 54. The first protruding block 9 is arc-shaped, a second protruding block 93 and a third protruding block 94 are arranged on the first protruding block 9, and the first adjusting groove 91 is located between the second protruding block 93 and the third protruding block 94. The height of the third projections 94 on the first projections 9 is greater than the height of the second projections 93 on the first projections 9. The two ends of the driving block 64 are respectively connected with one ends of the two first convex blocks 9 close to the third convex block 94, the second adjusting groove 92 is positioned between the driving block 64 and the third convex block 94, and the arrangement of the second adjusting groove 92 ensures that the structure of the components on the side wall of the second side of the adjusting block 6 is more compact.
The spring 7 abuts between the first side 61 of the adjusting block 6 and the heat sensitive strip mounting bracket 42, and under the action of the elastic force of the spring 7, the side wall of the second side 62 of the adjusting block 6 abuts against the side wall of the limit block 8 facing the heat sensitive strip 41, and at the moment, the limit block 8 is located in the slot 95 between the driving block 64 and the first protruding block 9, as shown in fig. 7 and 8. When the pressing force of the heat-sensitive sheet 41 needs to be adjusted, referring to fig. 9 and 10, the adjusting block 6 is pressed along the elastic direction of the spring 7, and the adjusting block 6 is driven, so that the limiting block 8 enters the first adjusting groove 91, the bottom surface of the first adjusting groove 91 is adjacent to one side, facing the heat-sensitive sheet 41, of the limiting block 8, the limiting of the adjusting block 6 by the limiting block 8 is realized, the adjusting block 6 after the adjustment cannot rotate or move under the elastic force of the spring 7 and the limiting action of the limiting block 8, and the situation that the heat-sensitive sheet 41 is not adjusted in place is avoided. Referring to fig. 11 and 12, the adjusting block 6 is continuously pressed in the direction of the elastic force of the spring 7, and the adjusting block 6 is driven to make the stopper 8 enter the second adjusting groove 92, so that the bottom surface of the second adjusting groove 92 abuts on the side of the stopper 8 facing the heat sensitive sheet 41. Because the depth of the second adjusting groove 92 on the first protruding block 9 is less than the depth of the first adjusting groove 91 on the first protruding block 9, and the first protruding block 9 is arranged on the sidewall of the second side 62 of the adjusting block 6, three adjustable levels are arranged on the second side of the adjusting block 6, the first is a slot 95 between the driving block 64 and the first protruding block 9, the first adjusting groove 91 and the second adjusting groove 92, based on the sidewall of the second side 62 of the adjusting block 6, the setting depth of the slot 95 is greater than the setting depth of the first adjusting groove 91, the setting depth of the first adjusting groove 91 is greater than the setting depth of the second adjusting groove 92, different adjustable levels can be selected according to the relative positions between each part on the heat sensitive sheet 41 and the rubber roller 31, and pressure of different levels on the heat sensitive sheet 41 can be realized.
An avoiding groove 55 is formed in the side wall of the through hole 54, the limiting block 8 is arranged in the avoiding groove 55, and the free end of the driving block 64 enters the avoiding groove 55. The arrangement of the avoiding groove 55 makes the arrangement structure on the side wall of the second side 62 of the adjusting block 6 compact, and ensures the normal rotation of the components on the side wall of the second side 62 of the adjusting block 6.
At least two adjusting blocks 6 are arranged on the first mounting frame 51. The adjustment of a plurality of positions on the heat sensitive sheet 41 is realized through different adjusting blocks 6, so that the printing effect is better.
The utility model discloses a printer includes foretell embedded printing mechanism.
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. The embedded printing mechanism is characterized by comprising a thermosensitive plate mounting mechanism, wherein the thermosensitive plate mounting mechanism comprises a thermosensitive plate module and a thermosensitive plate mounting component, the thermosensitive plate mounting component comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are arranged oppositely, and the thermosensitive plate module is arranged between the first mounting plate and the second mounting plate;
the heat-sensitive piece module comprises a heat-sensitive piece, a heat-sensitive piece mounting frame and a connecting assembly, wherein the heat-sensitive piece is arranged on a first side of the heat-sensitive piece mounting frame, a third mounting plate and a fourth mounting plate are arranged on a second side of the heat-sensitive piece mounting frame, and the third mounting plate and the fourth mounting plate are arranged oppositely;
coupling assembling includes first connecting axle, presses down briquetting and spring, it places the chamber to be provided with first in the pressure briquetting, first connecting axle is followed the axial first end setting of first connecting axle is in the first intracavity of placing, the first end of first connecting axle with the first lateral wall clearance fit who places the chamber, the spring sets up the first intracavity of placing, the spring butt is in press the briquetting with between the first end of first connecting axle, press the briquetting to pass first mounting panel with the third mounting panel, the second end of first connecting axle passes the second mounting panel with the fourth mounting panel, the heat sensitive piece mounting bracket winds the axis of first connecting axle rotates.
2. The embedded printing mechanism for easy replacement of thermal modules as claimed in claim 1, wherein:
the pressing block is cylindrical, the first placing cavity is formed in the first axial end of the pressing block, an installation convex block is arranged at the second axial end of the pressing block, and the installation convex block penetrates through the first installation plate and the third installation plate.
3. The embedded printing mechanism for easy replacement of thermal modules as claimed in claim 2, wherein:
an abutment surface is provided on an axial second end of the pressing block, the abutment surface being located on a radial outer periphery of the mounting projection, the abutment surface abutting the third mounting plate.
4. The embedded printing mechanism for easy replacement of thermal modules as claimed in claim 1, wherein:
the heat-sensitive sheet mounting assembly comprises a support, a first mounting frame and a locking assembly, the first mounting frame and the locking assembly are respectively arranged on the support, the first mounting plate and the second mounting plate are arranged on the first side of the first mounting frame, the locking assembly is arranged on the second side of the first mounting frame, and the first side of the first mounting frame and the second side of the first mounting frame are arranged in a back-to-back manner;
the locking assembly comprises a locking block and a second connecting shaft, a second placing cavity is formed in the locking block, the axial first end of the second connecting shaft is arranged in the second placing cavity, the axial second end of the second connecting shaft is connected with the support, a pressing block is arranged on the locking block, and the pressing block is abutted to the first mounting frame.
5. The embedded printing mechanism for easy replacement of thermal modules as claimed in claim 4, wherein:
be provided with logical groove on the first mounting bracket, the latch segment orientation logical groove extends and has the block of colluding, the block of colluding is located first mounting panel with between the second mounting panel, the block of colluding passes logical groove, the block of colluding with the cooperation of first mounting bracket.
6. The embedded printing mechanism for easy replacement of thermal modules as claimed in claim 4, wherein:
the heat-sensitive sheet mounting assembly comprises a third connecting shaft, and the third connecting shaft penetrates through the first mounting plate, the second mounting plate and the support.
7. A printer, characterized by: an embedded printing mechanism comprising a simple replacement thermal module as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204386.9U CN212171696U (en) | 2019-12-09 | 2019-12-09 | Embedded printing mechanism and printer with thermosensitive module being simply replaced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204386.9U CN212171696U (en) | 2019-12-09 | 2019-12-09 | Embedded printing mechanism and printer with thermosensitive module being simply replaced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212171696U true CN212171696U (en) | 2020-12-18 |
Family
ID=73763737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922204386.9U Active CN212171696U (en) | 2019-12-09 | 2019-12-09 | Embedded printing mechanism and printer with thermosensitive module being simply replaced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212171696U (en) |
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2019
- 2019-12-09 CN CN201922204386.9U patent/CN212171696U/en active Active
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