CN111619248A

CN111619248A - Portable high-speed thermal printer

Info

Publication number: CN111619248A
Application number: CN202010507337.7A
Authority: CN
Inventors: 王泽灵
Original assignee: Zhenyi Electronic Shenzhen Co ltd
Current assignee: Zhenyi Electronic Shenzhen Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-09-04
Anticipated expiration: 2040-06-05
Also published as: CN111619248B

Abstract

The invention belongs to the technical field of thermal printers, and particularly relates to a portable high-speed thermal printer which comprises a printer main body, a printing outlet and an outlet groove, wherein sliding grooves are symmetrically distributed on two side walls of the outlet groove, sealing rods which are connected in a sliding manner are arranged between the sliding grooves, a plurality of radiating holes are symmetrically distributed on two sides of the printer main body, radiating grooves are formed in the printer main body which is positioned at the upper end and the lower end of each radiating hole, dustproof plates which are connected in a sliding manner and used for sealing the radiating holes are arranged in the radiating grooves, connecting rods which are connected are arranged between the dustproof plates, a communicating hole is formed in the radiating groove positioned at the uppermost end, a connecting wire is arranged in the communicating hole, one end of the connecting wire is fixedly connected with the end part of the dustproof plate in the radiating groove, the other end of the connecting wire is fixedly connected with, meanwhile, the heat dissipation effect of the printer in use is not influenced, and the use is convenient.

Description

Portable high-speed thermal printer

Technical Field

The invention belongs to the technical field of thermal printers, and particularly relates to a portable high-speed thermal printer.

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.

Disclosure of Invention

In view of the problems in the prior art, it is an object of the present invention to provide a portable high-speed thermal printer.

In order to achieve the purpose, the invention adopts the following technical scheme:

a portable high-speed thermal printer comprises a printer body, a printing outlet arranged on the printer body, an outlet groove arranged on the printer body at the printing outlet, sliding grooves symmetrically distributed on two side walls of the outlet groove and positioned outside the printing outlet, a sealing rod in sliding connection between the sliding grooves, an adjusting groove communicated with the outlet groove and positioned on the bottom of the outlet groove, an adjusting roller in rotary connection and arranged in the adjusting groove, a sealing strip which is uniformly wound and used for sealing the outlet groove, an extending end of the sealing strip and the sealing rod are fixedly connected, a plurality of radiating holes symmetrically distributed are arranged on two sides of the printer body, radiating grooves are arranged on the printer body at the upper end and the lower end of each radiating hole, and dustproof plates which are in sliding connection and used for sealing the radiating holes are arranged in the radiating grooves, the dustproof plate heat dissipation device is characterized in that a connecting rod is arranged between the dustproof plates, the dustproof plate heat dissipation device is located at the uppermost end, a communication hole is formed in the heat dissipation groove, a connecting wire is arranged in the communication hole, one end of the connecting wire is fixedly connected with the end portion of the dustproof plate in the heat dissipation groove, the other end of the connecting wire is fixedly connected with the sliding groove, and a plurality of reset springs used for automatically resetting and sealing the dustproof plate are arranged in the heat dissipation groove at the bottommost.

Preferably, a fixed pulley which is movably connected and used for connecting the flow guide of the line is arranged in the heat dissipation groove positioned on one side of the communication hole.

Preferably, a connected ruler spring is arranged between the adjusting roller and the adjusting groove.

Preferably, the upper end of the outlet groove is provided with a clamping groove clamped with the sealing rod.

Preferably, one end of the return spring is fixedly connected with the corresponding dust guard, and the other end of the return spring is fixedly connected with the bottom of the corresponding heat dissipation groove.

Compared with the prior art, the invention has the following technical effects:

by combining the sealing rod and the sealing belt, when the printer is not used, the sealing belt is pulled up, so that the sealing of a printing outlet can be realized, and dust is effectively prevented from entering the printer body;

the design of the heat dissipation holes can realize effective and timely heat dissipation and ensure the printing performance of the printer main body;

connect with the connecting wire between dust guard and the sealing rod, make the printer when using, when the sealing strip retrieves promptly, the dust guard can realize autosegregation, opens the louvre, when the printer does not use, when the sealing strip was pulled up promptly, the dust guard passed through the connecting wire, realizes automatic rising, seals the louvre, the effectual sealed dustproof effect of printer when not using of having guaranteed, does not influence the radiating effect of printer when using simultaneously, convenient to use.

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 the invention at A of FIG. 1;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of a connection structure of a heat sink and a dust guard according to the present invention;

the reference numbers in the figures illustrate: 1. a printer main body; 11. heat dissipation holes; 111. a return spring; 112. a connecting rod; 113. a connecting wire; 114. a fixed pulley; 115. a communicating hole; 116. a dust-proof plate; 117. a heat sink; 12. an outlet tank; 121. a card slot; 122. a chute; 123. a sealing rod; 124. sealing tape; 125. an adjustment groove; 126. a regulating roller; 127. and printing an outlet.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can 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. 1-4, a portable high-speed thermal printer includes a printer body 1, a printing outlet 127 disposed on the printer body 1, an outlet slot 12 disposed on the printer body 1 at the printing outlet 127, sliding slots 122 symmetrically disposed on two side walls of the outlet slot 12 and located outside the printing outlet 127, a sealing rod 123 slidably connected between the sliding slots 122, an adjusting slot 125 disposed on the printer body 1 at the bottom of the outlet slot 12 and communicated with the outlet slot 12, an adjusting roller 126 rotatably connected in the adjusting slot 125, a sealing tape 124 uniformly wound and used for sealing the outlet slot 12 on the adjusting roller 126, an extending end of the sealing tape 124 is fixedly connected to the sealing rod 123, a plurality of heat dissipation holes 11 symmetrically disposed on two sides of the printer body 1, and heat dissipation slots 117 disposed on the printer body 1 at upper and lower ends of the heat dissipation holes 11, be equipped with sliding connection in the radiating groove 117 and be used for the sealed dust guard 116 of louvre 11, be equipped with the connecting rod 112 that is connected between the dust guard 116, be located the top be equipped with the intercommunicating pore 115 in the radiating groove 117, be equipped with connecting wire 113 in the intercommunicating pore 115, connecting wire 113 one end is fixed with the dust guard 116 end connection in the radiating groove 117, and in the connecting wire 113 other end and spout 122 sealing rod 123 is connected fixedly, is located bottommost be equipped with a plurality of reset springs 111 that are used for dust guard 116 to return to the original position sealed in the radiating groove 117.

Preferably, a fixed pulley 114 movably connected and used for guiding the flow of the connecting line 113 is arranged in the heat dissipation groove 117 at one side of the communication hole 115.

The design of the fixed pulley 114 can effectively guide the connecting line 113 and reduce the friction force of the connecting line 113 when being pulled.

Preferably, a connected ruler spring (not shown) is arranged between the adjusting roller 126 and the adjusting groove 125.

The design of the ruler spring can enable the sealing belt 124 to be automatically recovered, and is convenient and fast.

Preferably, a locking groove 121 engaged with the sealing rod 123 is provided at the upper end of the outlet groove 12.

Due to the design of the clamping groove 121, the sealing rod 123 can seal the outlet groove 12 and can be stably fixed.

Preferably, one end of the return spring 111 is fixedly connected to the corresponding dust-proof plate 116, and the other end of the return spring 111 is fixedly connected to the bottom of the corresponding heat dissipation groove 117.

The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable high-speed thermal printer, includes the printer main part, sets up the printing export in the printer main part, is located the printing exit be equipped with the export groove in the printer main part, its characterized in that: the printer comprises a printer body, a printing outlet, a sealing strip, a plurality of heat dissipation holes, heat dissipation grooves, dust-proof plates, connecting rods, communication holes and connecting wires, wherein the two side walls of the outlet groove, which are positioned outside the printing outlet, are provided with symmetrically distributed sliding grooves, a sealing rod in sliding connection is arranged between the sliding grooves, the printer body, which is positioned at the bottom of the outlet groove, is provided with an adjusting groove communicated with the outlet groove, a rotatably connected adjusting roller is arranged in the adjusting groove, the adjusting roller is provided with a sealing strip which is uniformly wound and used for sealing the outlet groove, the extending end of the sealing strip is fixedly connected with the sealing rod, the two sides of the printer body are provided with a plurality of symmetrically distributed heat dissipation holes, the printer body, which is positioned at the upper end and the lower end of each heat dissipation hole, the heat dissipation grooves are provided with heat, and the other end of the connecting wire is fixedly connected with the sealing rod in the sliding groove, and a plurality of reset springs for automatically resetting and sealing the dust guard are arranged in the radiating groove at the bottommost part.

2. The portable high-speed thermal printer according to claim 1, wherein: and a fixed pulley which is movably connected and used for connecting the flow guide of the wire is arranged in the heat dissipation groove positioned on one side of the communication hole.

3. The portable high-speed thermal printer according to claim 1, wherein: and a ruler spring connected is arranged between the adjusting roller and the adjusting groove.

4. The portable high-speed thermal printer according to claim 1, wherein: and a clamping groove clamped with the sealing rod is arranged at the upper end of the outlet groove.

5. The portable high-speed thermal printer according to claim 1, wherein: reset spring one end is connected fixedly with corresponding dust guard, and the reset spring other end is connected fixedly with corresponding radiating groove bottom.