CN212386168U - Heat dissipation type small-size thermal printer - Google Patents
Heat dissipation type small-size thermal printer Download PDFInfo
- Publication number
- CN212386168U CN212386168U CN202021018672.2U CN202021018672U CN212386168U CN 212386168 U CN212386168 U CN 212386168U CN 202021018672 U CN202021018672 U CN 202021018672U CN 212386168 U CN212386168 U CN 212386168U
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- CN
- China
- Prior art keywords
- heat dissipation
- fixedly connected
- dust
- positioning
- sealing cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000007639 printing Methods 0.000 claims description 6
- 238000010009 beating Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007651 thermal printing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of thermal printers, in particular to a heat dissipation type small thermal printer, which comprises a printer main body and an outlet groove, wherein a rotatable sealing cover is arranged on the outlet groove, heat dissipation holes are arranged on the two side walls of the printer main body, the heat dissipation holes are symmetrically distributed in a circular center, an adjusting groove is arranged in the printer main body, a plurality of dust-proof plates for sealing the heat dissipation holes are arranged in the adjusting groove, fixedly connected positioning rings are arranged between the dust-proof plates, a plurality of groups of positioning rollers for positioning the positioning rings are arranged in the adjusting groove, elastic belts for resetting the dust-proof plates are arranged between the positioning rollers and the adjacent positioning rings, communication holes are arranged in the printer main body, the extending ends of the communication holes are communicated with the bottom of the outlet groove, connecting wires are arranged in the communication holes, the sealing cover, when the outlet groove is not used, good sealing performance can be guaranteed, and dust prevention is effectively achieved.
Description
Technical Field
The utility model belongs to the technical field of the thermal printer, concretely relates to small-size thermal printer of heat dissipation type.
Background
The thermal printer has a working principle that a semiconductor heating element is arranged on a printing head, and the printing head can print required patterns after being heated and contacting thermal printing paper, and the principle of the thermal printer is similar to that of a thermal fax machine. The image is generated by heating to cause a chemical reaction in the film. The chemical reaction of the thermal printer is carried out at a certain temperature. High temperatures accelerate this chemical reaction. When the temperature is lower than 60 ℃, the paper needs to be changed into dark color for a long time, even for several years; and when the temperature is 200 ℃, the reaction is completed within several microseconds.
When the existing thermal printer is used, although the thermal printer is convenient to carry, the whole dustproof effect of the existing thermal printer is poor, when the thermal printer is not used, dust and impurities easily enter the main body of the thermal printer through a printing outlet or a radiating hole, and the whole use is influenced.
SUMMERY OF THE UTILITY MODEL
The prior art is difficult to satisfy people's needs, in order to solve the above-mentioned problem that exists, the utility model provides a heat dissipation type small-size thermal printer.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a small-size thermal printer of heat dissipation type, includes the printer main part, sets up in the printer main part and is used for beating the export groove of beating the printing paper ejection of compact, its characterized in that: the printer is characterized in that the outlet groove is provided with a sealing cover which can be rotatably connected and is used for sealing the outlet groove, two side walls of the printer main body are provided with symmetrically distributed heat dissipation holes, the heat dissipation holes on each side are symmetrically distributed in a circular center, the printer main body on one side of the heat dissipation holes is provided with an adjusting groove, the heat dissipation holes are uniformly distributed in the adjusting groove, the adjusting groove is internally provided with a plurality of dust-proof plates for sealing the heat dissipation holes, positioning rings which are circular and fixedly connected are arranged between the dust-proof plates, a plurality of groups of positioning rollers which are fixedly connected and are used for positioning the positioning rings are arranged in the adjusting groove on two sides of the positioning rings, elastic belts which are fixedly connected and are used for resetting the dust-proof plates are arranged between the positioning rollers and the adjacent positioning rings, the printer main body on, and the connecting wires are arranged in the communicating holes, one end of each connecting wire is fixedly connected with the corresponding dust guard, and the extending end of each connecting wire is fixedly connected with the sealing cover.
Preferably, the outer side of the sealing cover is provided with a fixedly connected handle ring.
Preferably, the bottom of the sealing cover is provided with a connecting shaft which is fixedly connected, and two ends of the connecting shaft are respectively connected with the side wall of the outlet groove in a rotating manner.
Preferably, the sealing cover is clamped and fixed with the outlet groove.
Compared with the prior art, the beneficial effects of the utility model are that:
due to the design of the sealing cover, when the outlet groove is not used, good sealing performance can be ensured by a flip cover mode, and dust prevention is effectively realized;
the design of the heat dissipation holes can realize effective heat dissipation, and ensure the heat dissipation performance of the whole body;
utilize the rotation of sealed lid flip, drive the dust guard through the connecting wire and rotate, realize dust guard and louvre separation, make the printer when using, the louvre is automatic to be opened, the design of elastic webbing makes sealed lid when closing, when the printer does not use promptly, the dust guard is because the elasticity of elastic webbing, the automatic recovery to initial condition, makes dust guard and louvre combine, has realized the sealed of louvre, the effectual dustproof effect of having realized, uses convenient and fast more.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic view of the internal structure of the adjusting tank provided by the present invention;
the reference numbers in the figures illustrate: 1. a printer main body; 11. heat dissipation holes; 111. an elastic band; 112. a positioning roller; 113. a positioning ring; 114. a dust-proof plate; 115. an adjustment groove; 116. a communicating hole; 12. an outlet tank; 121. a connecting shaft; 122. a bracelet; 123. a sealing cover; 13. and connecting the wires.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-3, a heat dissipation type small thermal printer comprises a printer body 1, an outlet slot 12 disposed on the printer body 1 and used for discharging printing paper, a sealing cover 123 rotatably connected and used for sealing the outlet slot 12 is disposed on the outlet slot 12, heat dissipation holes 11 symmetrically disposed on two side walls of the printer body 1 are symmetrically disposed, the heat dissipation holes 11 on each side are circularly and centrally symmetrically disposed, an adjusting slot 115 is disposed in the printer body 1 on one side of the heat dissipation holes 11, the heat dissipation holes 11 are uniformly disposed in the adjusting slot 115, a plurality of dust-proof plates 114 for sealing the heat dissipation holes 11 are disposed in the adjusting slot 115, a positioning ring 113 fixedly connected in a circular shape is disposed between the dust-proof plates 114, a plurality of sets of positioning rollers 112 fixedly connected and used for positioning the positioning ring 113 are disposed in the adjusting slot 115 on two sides of the positioning ring 113, all be equipped with fixed connection and be used for the elastic band 111 that dust guard 114 resets between registration roller 112 and the adjacent holding ring 113, be located adjustment tank 115 one side all be equipped with intercommunicating pore 116 in the printer main part 1, intercommunicating pore 116 extends end and export groove 12 bottom intercommunication, and all is equipped with connecting wire 13 in the intercommunicating pore 116, connecting wire 13 one end is connected fixedly with corresponding dust guard 114, and connecting wire 13 extends the end and is connected fixedly with sealed lid 123.
Preferably, a fixedly connected handle ring 122 is arranged outside the sealing cover 123.
The design of handle ring 122 makes sealed lid 123 when beginning, and is more laborsaving swift.
Preferably, the bottom of the sealing cover 123 is provided with a connecting shaft 121 fixedly connected, and two ends of the connecting shaft 121 are respectively rotatably connected with the side wall of the outlet groove 12.
Preferably, the sealing cover 123 is fixed to the outlet tank 12 by snap fit.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a small-size thermal printer of heat dissipation type, includes the printer main part, sets up in the printer main part and is used for beating the export groove of beating the printing paper ejection of compact, its characterized in that: the printer is characterized in that the outlet groove is provided with a sealing cover which can be rotatably connected and is used for sealing the outlet groove, two side walls of the printer main body are provided with symmetrically distributed heat dissipation holes, the heat dissipation holes on each side are symmetrically distributed in a circular center, the printer main body on one side of the heat dissipation holes is provided with an adjusting groove, the heat dissipation holes are uniformly distributed in the adjusting groove, the adjusting groove is internally provided with a plurality of dust-proof plates for sealing the heat dissipation holes, positioning rings which are circular and fixedly connected are arranged between the dust-proof plates, a plurality of groups of positioning rollers which are fixedly connected and are used for positioning the positioning rings are arranged in the adjusting groove on two sides of the positioning rings, elastic belts which are fixedly connected and are used for resetting the dust-proof plates are arranged between the positioning rollers and the adjacent positioning rings, the printer main body on, and the connecting wires are arranged in the communicating holes, one end of each connecting wire is fixedly connected with the corresponding dust guard, and the extending end of each connecting wire is fixedly connected with the sealing cover.
2. The heat radiation type small thermal printer according to claim 1, wherein: the outside of the sealing cover is provided with a fixedly connected handle ring.
3. The heat radiation type small thermal printer according to claim 1, wherein: the bottom of the sealing cover is provided with a connecting shaft which is fixedly connected, and two ends of the connecting shaft are respectively connected with the side wall of the outlet groove in a rotating manner.
4. The heat radiation type small thermal printer according to claim 1, wherein: the sealing cover is clamped and fixed with the outlet groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021018672.2U CN212386168U (en) | 2020-06-05 | 2020-06-05 | Heat dissipation type small-size thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021018672.2U CN212386168U (en) | 2020-06-05 | 2020-06-05 | Heat dissipation type small-size thermal printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212386168U true CN212386168U (en) | 2021-01-22 |
Family
ID=74252681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021018672.2U Expired - Fee Related CN212386168U (en) | 2020-06-05 | 2020-06-05 | Heat dissipation type small-size thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212386168U (en) |
-
2020
- 2020-06-05 CN CN202021018672.2U patent/CN212386168U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |