CN112590404A - Novel thermosensitive printing structure and installation mode thereof - Google Patents
Novel thermosensitive printing structure and installation mode thereof Download PDFInfo
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- CN112590404A CN112590404A CN202011547806.4A CN202011547806A CN112590404A CN 112590404 A CN112590404 A CN 112590404A CN 202011547806 A CN202011547806 A CN 202011547806A CN 112590404 A CN112590404 A CN 112590404A
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- thermal printing
- component
- limiting
- boss
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
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Abstract
The invention provides a novel thermal printing structure, which comprises an upper shell component and a lower shell component which are oppositely arranged, a thermal printing component arranged on the upper shell component and a rubber roller component arranged on the lower shell component, wherein the thermal printing component and the rubber roller component are oppositely arranged, a paper feeding channel is formed between the thermal printing component and the rubber roller component, the upper shell component comprises an upper cover component and an upper support arranged in the upper cover component, the upper support is provided with a containing groove for placing the thermal printing component, the thermal printing component comprises a bottom plate, a thermal printing head arranged on the bottom plate and two springs arranged between the bottom plate and the thermal printing head, a quick dismounting structure is arranged between the bottom plate and the containing groove, the quick dismounting structure comprises a first limiting component and a second limiting component, the limiting and the fixing of the thermal printing component are realized, and the thermal printing head is prevented from jumping up, prevent abnormal sound caused by large-amplitude up-and-down jumping due to friction.
Description
Technical Field
The invention relates to the technical field of printers, in particular to a novel thermal printing structure and an installation method thereof.
Background
The printer has the function that the printing head pressure spring props against the printing head module to ensure that the printing head module is pressed on the rubber roller in a tangent mode, the printing head is heated, and paper is driven by the rubber roller to be discharged, so that the printing effect is realized; the existing printer with or without a paper bin on the market has the following defects:
firstly, paper is fed from the back, the paper does not contact the rubber roller in the paper feeding process, and when the paper is not driven by the rubber roller, the printing head module can rub the rubber roller, the whole printing head module can bounce up and down to generate 'click' abnormal sound, so that the use feeling of a client is influenced;
second, the printer generally has last casing assembly and the casing assembly is constituteed down, and one side is rotated articulatedly, and the opposite side is realized opening and shutting the lid, and the current printer is used for opening and shutting the structural mounting of lid inconvenient nevertheless.
In view of the above, the present inventors have devised a novel thermal printing structure and a mounting method thereof.
Disclosure of Invention
In order to solve the problems, the technical scheme of the invention is as follows:
a novel thermosensitive printing structure comprises an upper shell component and a lower shell component which are oppositely arranged, a thermosensitive printing component arranged on the upper shell component, and a rubber roller component arranged on the lower shell component, wherein the thermosensitive printing component and the rubber roller component are oppositely arranged, a paper feeding channel is formed between the thermosensitive printing component and the rubber roller component, the upper shell component comprises an upper cover component and an upper support arranged in the upper cover component, the upper support is provided with a containing tank for placing the thermosensitive printing component, the thermosensitive printing component comprises a bottom plate, a thermosensitive printing head arranged on the bottom plate, and two springs arranged between the bottom plate and the thermosensitive printing head, a quick assembling and disassembling structure is arranged between the bottom plate and the containing tank, the quick assembling and disassembling structure comprises a first limiting component and a second limiting component, the first limiting component comprises a first limiting part arranged at two ends of a long edge of the bottom plate, and a first limiting step arranged in the containing tank and matched with the first limiting, the second limiting assembly comprises two second limiting steps arranged in the accommodating groove side by side and a second limiting part arranged at two ends of the other long edge of the bottom plate, and the second limiting steps are provided with limiting grooves matched with the second limiting parts.
Furthermore, the second limit step comprises a first boss and a second boss, and the first boss and the second boss form the limit groove.
Furthermore, the spacing groove is close to first boss and sets up first fillet and second fillet respectively with the second boss, first boss keeps away from first fillet one side and sets up the chamfer, the second boss sets up in the inclined plane that the second fillet is connected, the inclined plane is tangent with the second fillet.
Furthermore, go up casing subassembly and casing subassembly one side rotation connection down, the opposite side sets up the structure of opening and shutting that can open fast and close.
Furthermore, the upper cover assembly comprises a first upper cover and a second upper cover, and the cover opening and closing structure is arranged in the first upper cover.
Further, the structure of opening and shutting includes two slide button, rotates and detains and two elastic component, first upper cover lateral wall sets up the through-hole that is used for placing slide button, rotate to detain and set up between two slide button, two elastic component one side is supported and is leaned on in rotating and detain, and the opposite side supports and leans on in first upper cover inside wall, slides slide button drives to rotate and detains the rotation, rotates to detain and breaks away from casing subassembly down.
Further, the rotation buckle comprises a main body portion abutted against the sliding button, a buckling portion arranged on the main body portion, and a connecting portion arranged between the two main body portions, the sliding button is provided with a cylindrical step, the main body portion is arranged in a first groove matched with the cylindrical step, the sliding button is further provided with a pushing step used for driving the main body portion to rotate, and a avoiding hole used for penetrating through the buckling portion is formed in the upper support.
Furthermore, the main body part, the connecting part and the buckling part are of an integrated structure.
Further, the elastic piece comprises a vertical portion and an elastic portion, the main body portion is provided with a second groove used for placing the vertical portion, and a third boss is arranged on one side in the second groove.
The invention also provides an installation method of the novel thermal printing structure, which is used for a rapid dismounting structure of the novel thermal printer structure, when the rapid dismounting structure is installed, the second limiting part is firstly obliquely placed into one end of the accommodating tank close to the second limiting step, after the first limiting part passes through the first limiting step, the thermal printing assembly is retracted, the second limiting part is ensured to be clamped into the limiting groove, and after the installation is finished, a gap is reserved between the front end of the first limiting part and the side wall of the accommodating tank close to the first limiting part;
when the quick assembly disassembly structure is disassembled, the thermal printing assembly is pushed to enable the first limiting part to only abut against the side wall of the accommodating groove, the second limiting part is pressed downwards, the second limiting part is separated from the limiting groove, and after the first limiting part is arranged, the thermal printing assembly is obliquely taken out.
The thermal printing structure realizes the limit fixation of the thermal printing component by arranging the first limit component and the second limit component, prevents the thermal printing head from jumping up and down, and prevents abnormal sound generated by large-amplitude jumping up and down due to friction.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Wherein:
FIG. 1 is a schematic view of a thermal printing configuration of the present invention;
FIG. 2 is a cross-sectional view of a thermal printing configuration of the present invention;
FIG. 3 is an enlarged view A of a portion of FIG. 2 of the present invention;
FIG. 4 is an enlarged partial view B of FIG. 3 of the present invention;
FIG. 5 is an enlarged view C of the portion of FIG. 3 of the present invention;
FIG. 6 is a schematic view of a thermal printing assembly mounting and upper housing assembly of the present invention;
FIG. 7 is an exploded view of the lid opening and closing structure of the present invention;
FIG. 8 is a schematic view of the lid opening and closing configuration of the present invention;
fig. 9 is an installation schematic view of the opening and closing cover structure of the present invention.
Description of reference numerals:
10. an upper housing assembly; 11. an upper cover assembly; 111. a first upper cover; 112. a second upper cover; 12. an upper bracket; 121. accommodating grooves; 20. a lower housing assembly; 30. a thermal printing assembly; 31. a base plate; 32. a thermal print head; 33. a spring; 40. a glue roller assembly; 50. a paper feeding channel; 60. a first limit component; 61. a first limiting part; 62. a first limit step; 70. a second limiting component; 71. a second limit step; 711. a limiting groove; 712. a first boss; 7121. a first rounded corner; 7122. chamfering; 713. a second boss; 7131. a second rounded corner; 7132. an inclined surface; 72. a second limiting part; 80. a cover opening and closing structure; 81. a slide button; 811. a cylindrical step; 812. pushing the step; 82. rotating the buckle; 821. a main body portion; 8211. a first groove; 8212. a second groove; 82121. a third boss; 82122. a fourth boss; 822. a fastening part; 823. a connecting portion; 83. an elastic member; 831. a vertical portion; 832. an elastic part.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 9, a novel thermal printing structure as a preferred embodiment of the present invention includes an upper casing assembly 10 and a lower casing assembly 20 which are oppositely disposed, a thermal printing assembly 30 disposed on the upper casing assembly 10, and a glue roller assembly 40 disposed on the lower casing assembly 20, wherein the thermal printing assembly 30 and the glue roller assembly 40 are oppositely disposed, and a paper feeding path 50 is formed therebetween.
The upper housing assembly 10 comprises an upper cover assembly 11, an upper bracket 12 arranged in the upper cover assembly 11, wherein the upper bracket 12 is provided with an accommodating groove 121 for accommodating the thermal printing assembly 30, the thermal printing assembly 30 comprises a bottom plate 31, a thermal printing head 32 arranged on the bottom plate 31, and two springs 33 arranged between the bottom plate 31 and the thermal printing head 32, a quick disassembly and assembly structure is arranged between the bottom plate 31 and the accommodating groove 121, the quick disassembly and assembly structure comprises a first limiting assembly 60 and a second limiting assembly 70, the first limiting assembly 60 comprises a first limiting part 61 arranged at two ends of one long edge of the bottom plate 31, a first limiting step 62 arranged in the accommodating groove 121 and matched with the first limiting part 61, the second limiting assembly 70 comprises two second limiting steps 71 arranged in the accommodating groove 121 side by side, and second limiting parts 72 arranged at two ends of the other long edge of the bottom plate 31, and a limiting groove 711 arranged on the second limiting step 71 and matched with the second limiting part 72, the rapid installation and disassembly of the thermal printing component 30 can be realized through the first limiting component 60 and the second limiting component 70, so that the bottom plate 31, the thermal printing head 32, the spring 33 and the like can be assembled in advance before installation, the modular installation and disassembly of the thermal printing component 30 are realized, and the later-stage maintenance or repair is facilitated.
In order to achieve better mounting and dismounting of the quick dismounting assembly, the second limiting step 71 specifically comprises a first boss 712 and a second boss 713, and a limiting groove 711 is formed by the first boss 712 and the second boss 713; the limiting groove 711 is close to the first boss 712 and the second boss 713 and is provided with a first fillet 7121 and a second fillet 7131 respectively, one side of the first boss 712, which is far away from the first fillet 7121, is provided with a chamfer 7122, the second boss 713 is arranged on an inclined plane 7132 connected with the second fillet 7131, the inclined plane 7132 is tangent to the second fillet 7131, wherein the chamfer 7122 is arranged, and the inclined plane 7132 and the second fillet 7131 are matched to facilitate the installation of the bottom plate 31 in the limiting groove 711.
The upper housing assembly 10 is rotatably connected to one side of the lower housing assembly 20, and the other side is provided with a cover opening and closing structure 80 which can be opened and closed quickly. The upper cover assembly 11 includes a first upper cover 111 and a second upper cover 112, and the cover opening and closing structure 80 is disposed in the first upper cover 111. The cover opening and closing structure 80 comprises two sliding buttons 81, a rotating buckle 82 and two elastic pieces 83, the side wall of the first upper cover 111 is provided with a through hole for placing the sliding button 81, the rotating buckle 82 is arranged between the two sliding buttons 81, one side of each elastic piece 83 is abutted against the rotating buckle 82, the other side of each elastic piece is abutted against the inner side wall of the first upper cover 111, the sliding buttons 81 drive the rotating buckle 82 to rotate, and the rotating buckle 82 is separated from the lower shell component 20.
Rotating buckle 82 includes the main part 821 that leans on in sliding button 81, set up buckle portion 822 on main part 821, set up connecting portion 823 between two main part 821, and set up in buckle portion 822 complex draw-in groove on casing assembly 20 down, buckle portion 822 is the L type form, the back of targetting in place installs, buckle portion 822 card go into the draw-in groove in can, sliding button 81 sets up cylindrical step 811, main part 821 sets up in the first recess 8211 of cylindrical step 811 complex, sliding button 81 still sets up and is used for driving main part 821 pivoted and promotes step 812, set up the hole of dodging that is used for passing buckle portion 822 on upper bracket 12. Main part 821, connecting portion 823 and buckle portion 822 are the integral structure, set up the first limit structure who is used for restricting to rotate to detain 82 on first upper cover 111, cooperate upper bracket 12 for rotate to detain 82 better restriction in first upper cover 111, set up the first standing groove that is used for placing main part 821 on first upper cover 111 promptly, make main part 821 can be better be restricted in the standing groove can.
The elastic member 83 includes a vertical portion 831 and an elastic portion 832, the main portion 821 is provided with a second recess 8212 for placing the vertical portion 831, a third boss 82121 is disposed at one side in the second recess 8212, and a distance between a third step and another side wall of the second recess 8212 is smaller than a diameter of the vertical portion 831, since the rotating buckle 82 is made of plastic material, the vertical portion 831 can be quickly mounted at the bottom of the second recess 8212 by applying a certain force, and a fourth boss 82122 for limiting the vertical portion 831 is disposed above the second recess 8212, when the elastic member 83 is mounted by using the third boss 82121 and the fourth boss 82122, the elastic member can be better limited in the second recess 8212, the mounting step is simplified, the mounting efficiency is improved, and meanwhile, the first upper cover 111 is provided with a second limiting structure for limiting the elastic portion 832, that is provided with a second placing groove for limiting the elastic portion 832 on the first upper cover 111, the vertical portion 831 is first placed in the second recess 8212, the third step and the fourth step are utilized to achieve good fixing and limiting effects, and then the rotating buckle 82 and the elastic member 83 are placed in the first upper cover 111, so that deviation in the using process is prevented.
The invention also provides an installation mode of the novel thermal printing structure, which is used for a quick disassembly and assembly structure of the novel thermal printing structure, the second position-limiting part 72 is first placed into the end of the accommodating groove 121 close to the second position-limiting step 71, and the thermal printing assembly 30 is retracted after the first position-limiting part 61 passes over the first position-limiting step 62, and ensures that the second position-limiting part 72 is clamped into the position-limiting groove 711, after the installation is completed, a gap is left between the front end of the first position-limiting part 61 and the side wall of the accommodating groove 121 close to the first position-limiting part 61, and the second position-limiting portion 72 at the rear end of the bottom plate 31 plays a role of fixing and limiting through the limiting groove 711, and the spring 33 between the bottom plate 31 and the receiving groove 121 can make the first position-limiting part 61 abut against the first position-limiting step 62, in the printing process, one end of the bottom plate 31 is well fixed and limited, and abnormal sound is prevented from being generated in the printing process;
when the quick-assembly/disassembly structure is disassembled, the thermal printing component 30 is pushed to make the first limiting part 61 tightly abut against the side wall of the accommodating groove 121, the second limiting part 72 is pressed downwards, the second limiting part 72 is separated from the limiting groove 711, and after the first limiting part 61 passes over the first limiting step 62, the thermal printing component 30 is obliquely taken out.
In summary, the thermal printing structure of the present invention realizes the limit fixation of the thermal printing component by arranging the first limit component and the second limit component, so as to prevent the thermal printing head from jumping up and down, and prevent abnormal sound caused by large-amplitude jumping up and down due to friction.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (10)
1. A novel thermal printing structure comprises an upper shell component and a lower shell component which are oppositely arranged, a thermal printing component arranged on the upper shell component, and a glue roller component arranged on the lower shell component, wherein the thermal printing component and the glue roller component are oppositely arranged, a paper feeding channel is formed between the thermal printing component and the glue roller component,
the upper shell component comprises an upper cover component and an upper bracket arranged in the upper cover component, the upper bracket is provided with a containing groove for placing the thermal printing component, the thermal printing component comprises a bottom plate, a thermal printing head arranged on the bottom plate, and two springs arranged between the bottom plate and the thermal printing head, and a quick assembly disassembly structure is arranged between the bottom plate and the accommodating groove, the quick assembly disassembly structure comprises a first limiting component and a second limiting component, the first limiting component comprises a first limiting part arranged at two ends of a long edge of the bottom plate, a first limiting step arranged in the accommodating groove and matched with the first limiting part, the second limiting assembly comprises two second limiting steps arranged in the accommodating groove side by side and a second limiting part arranged at two ends of the other long edge of the bottom plate, and the second limiting steps are provided with limiting grooves matched with the second limiting parts.
2. The novel thermal printing structure as claimed in claim 1, wherein the second limit step comprises a first boss and a second boss, and the first boss and the second boss form the limit groove.
3. The novel thermal printing structure as claimed in claim 2, wherein the limiting groove is provided with a first fillet and a second fillet near the first boss and the second boss, respectively, the first boss is provided with a chamfer on the side away from the first fillet, the second boss is provided on an inclined plane connected with the second fillet, and the inclined plane is tangent to the second fillet.
4. The novel thermal printing structure as claimed in claim 1, wherein the upper casing assembly is rotatably connected to one side of the lower casing assembly, and the other side is provided with a cover opening and closing structure capable of being opened and closed rapidly.
5. The novel thermal printing structure as claimed in claim 4, wherein the upper cover assembly comprises a first upper cover and a second upper cover, and the cover opening and closing structure is disposed in the first upper cover.
6. The novel thermal printing structure as claimed in claim 1, wherein the cover opening and closing structure comprises two sliding buttons, a rotating buckle and two elastic members, the first upper cover side wall is provided with a through hole for placing the sliding button, the rotating buckle is arranged between the two sliding buttons, one side of each elastic member abuts against the rotating buckle, the other side of each elastic member abuts against the first upper cover inner side wall, the sliding button is slid to drive the rotating buckle to rotate, and the rotating buckle is separated from the lower housing assembly.
7. The novel thermal printing structure as claimed in claim 6, wherein the rotating buckle includes a main body portion abutting against the sliding button, a buckling portion disposed on the main body portion, and a connecting portion disposed between the two main body portions, the sliding button is provided with a cylindrical step, the main body portion is disposed in a first groove matched with the cylindrical step, the sliding button is further provided with a pushing step for driving the main body portion to rotate, and the upper bracket is provided with an avoiding hole for passing through the buckling portion.
8. The novel thermal printing structure as claimed in claim 7, wherein the main body portion, the connecting portion and the locking portion are an integral structure.
9. The novel thermal printing structure as claimed in claim 7, wherein the elastic member includes a vertical portion and an elastic portion, the main body is provided with a second groove for placing the vertical portion, and a third boss is provided on one side of the second groove.
10. A novel mounting mode of a thermal printing structure is used for the rapid dismounting structure of the novel thermal printer structure as claimed in any one of claims 1 to 9, and is characterized in that when the rapid dismounting structure is mounted, the second limiting part is firstly placed into one end of the containing groove close to the second limiting step in an inclined mode, after the first limiting part passes over the first limiting step, the thermal printing assembly is retracted, the second limiting part is guaranteed to be clamped into the limiting groove, and after the mounting is completed, a gap is reserved between the front end of the first limiting part and the side wall of the containing groove close to the first limiting part;
when the quick assembly disassembly structure is disassembled, the thermal printing assembly is pushed to enable the first limiting part to only abut against the side wall of the accommodating groove, the second limiting part is pressed downwards, the second limiting part is separated from the limiting groove, and after the first limiting part is arranged, the thermal printing assembly is obliquely taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547806.4A CN112590404B (en) | 2020-12-24 | 2020-12-24 | Thermosensitive printing structure and installation mode thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547806.4A CN112590404B (en) | 2020-12-24 | 2020-12-24 | Thermosensitive printing structure and installation mode thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112590404A true CN112590404A (en) | 2021-04-02 |
| CN112590404B CN112590404B (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011547806.4A Active CN112590404B (en) | 2020-12-24 | 2020-12-24 | Thermosensitive printing structure and installation mode thereof |
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| CN (1) | CN112590404B (en) |
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| JPH0464471A (en) * | 1990-07-03 | 1992-02-28 | Iwatsu Electric Co Ltd | Image recorder |
| JPH04255379A (en) * | 1990-12-27 | 1992-09-10 | Victor Co Of Japan Ltd | Support structure for thermal head of thermal transfer printer |
| US5248207A (en) * | 1990-08-27 | 1993-09-28 | Minolta Camera Kabushiki Kaisha | Thermal printer provided with detachable head unit having built-in thermal head unit |
| JP2002144674A (en) * | 2000-11-13 | 2002-05-22 | Matsushita Electric Ind Co Ltd | Portable apparatus equipped with printer |
| CN202782190U (en) * | 2012-09-20 | 2013-03-13 | 珠海赛达精密电子技术有限公司 | Core of receipt printer |
| JP2016068304A (en) * | 2014-09-29 | 2016-05-09 | 東芝ホクト電子株式会社 | Thermal print head |
| CN206030783U (en) * | 2016-09-14 | 2017-03-22 | 厦门容大合众电子科技有限公司 | Thermal head fixed plate readily removable installation of printer constructs |
| CN108394188A (en) * | 2018-03-27 | 2018-08-14 | 宁波精芯科技有限公司 | Thermal printer movement |
| JP2019077058A (en) * | 2017-10-20 | 2019-05-23 | ブラザー工業株式会社 | Thermal transfer printer |
| CN110126476A (en) * | 2019-06-17 | 2019-08-16 | 珠海趣印科技有限公司 | A kind of high-precision thermal printer movement |
| CN211968907U (en) * | 2019-12-24 | 2020-11-20 | 珠海浩盛标签打印机有限公司 | Miniature handheld thermal printer with front cover |
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2020
- 2020-12-24 CN CN202011547806.4A patent/CN112590404B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0464471A (en) * | 1990-07-03 | 1992-02-28 | Iwatsu Electric Co Ltd | Image recorder |
| US5248207A (en) * | 1990-08-27 | 1993-09-28 | Minolta Camera Kabushiki Kaisha | Thermal printer provided with detachable head unit having built-in thermal head unit |
| JPH04255379A (en) * | 1990-12-27 | 1992-09-10 | Victor Co Of Japan Ltd | Support structure for thermal head of thermal transfer printer |
| JP2002144674A (en) * | 2000-11-13 | 2002-05-22 | Matsushita Electric Ind Co Ltd | Portable apparatus equipped with printer |
| CN202782190U (en) * | 2012-09-20 | 2013-03-13 | 珠海赛达精密电子技术有限公司 | Core of receipt printer |
| JP2016068304A (en) * | 2014-09-29 | 2016-05-09 | 東芝ホクト電子株式会社 | Thermal print head |
| CN206030783U (en) * | 2016-09-14 | 2017-03-22 | 厦门容大合众电子科技有限公司 | Thermal head fixed plate readily removable installation of printer constructs |
| JP2019077058A (en) * | 2017-10-20 | 2019-05-23 | ブラザー工業株式会社 | Thermal transfer printer |
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| CN110126476A (en) * | 2019-06-17 | 2019-08-16 | 珠海趣印科技有限公司 | A kind of high-precision thermal printer movement |
| CN211968907U (en) * | 2019-12-24 | 2020-11-20 | 珠海浩盛标签打印机有限公司 | Miniature handheld thermal printer with front cover |
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| Publication number | Publication date |
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| CN112590404B (en) | 2022-01-07 |
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