CN211195471U

CN211195471U - Small thermal printer

Info

Publication number: CN211195471U
Application number: CN201920892285.2U
Authority: CN
Inventors: 温平亮
Original assignee: Zhuhai Jin Qiutechnology Co ltd
Current assignee: Zhuhai Jin Qiutechnology Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-08-07
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a small thermal printer, mainly including frame, commentaries on classics board, end cover and core, the inboard front portion fixed mounting of frame has the assembly jig, and the assembly jig top has the counterweight plate through bolt fixed mounting, and counterweight plate top edge has the clamp plate of symmetry setting through bolt fixed mounting, and the clamp plate rear end has the core through bolt fixed mounting, and core front end middle part fixed mounting has the line row, the inner wall that the inboard is located the assembly jig front portion of frame has the circuit board through bolt fixed mounting, the core passes through the line row and switches on with the circuit board welding; the middle part of the end cover is provided with an accommodating groove with an upward opening. The utility model has reasonable structure design, the printer mostly adopts more reasonable installation position relationship to replace the traditional installation mode of laminated position relationship, the device has smaller volume and convenient placement; and the device adopts the thermosensitive core, does not need to replace ink periodically, and has the advantages of less auxiliary equipment, simple structure and convenient use.

Description

Small thermal printer

Technical Field

The utility model relates to a printer specifically is a small and exquisite 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.

The existing printer mostly adopts an installation mode that an internal main board and a printing host are arranged in a stacked mode, but the arrangement causes the device to have larger volume and inconvenient placement; and most of the existing printers are ink printers, so that the structure is complex, the operation process is complicated, and the use is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a small and exquisite thermal printer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a small thermal printer mainly comprises an outer frame, a rotating plate, an end cover and a machine core, wherein an assembly frame is fixedly arranged at the front part of the inner side of the outer frame, a counterweight plate is fixedly arranged at the top end of the assembly frame through bolts, symmetrically arranged pressing plates are fixedly arranged at the edge of the top end of the counterweight plate through bolts, the machine core is fixedly arranged at the rear end of the pressing plates through bolts, a wire row is fixedly arranged in the middle of the front end of the machine core, a circuit board is fixedly arranged on the inner wall of the inner side of the outer frame, which is positioned at the front part of; the middle part of the end cover is provided with an accommodating groove with an upward opening, printing paper is placed on the inner side of the accommodating groove, the front end of the printing paper is installed at a printing port of the movement in a penetrating mode, symmetrically arranged bolt heads are fixedly installed on the side wall of the edge of the bottom end of the end cover, a bolt seat with an upward opening is fixedly installed on the inner wall of the edge of the bottom end of the outer frame, the bolt heads are assembled and connected with the bolt seat through bolts, the bolts penetrate into the bolt seat through the opening of the bottom end of the; the front outer wall of the bottom end of the rotating plate is fixedly provided with buckles which are symmetrically arranged, the rotating plate is rotatably connected with the rotating rod through the buckles, the lateral walls of the rear portion of the bottom end of the rotating plate are fixedly provided with chucks which are symmetrically arranged, the rear portion of the top end of the end cover is provided with clamping grooves matched with the chucks, the lateral walls of the edge of the top end of the end cover are fixedly provided with limiting strips which are symmetrically arranged, and the lateral walls of the edge of the bottom end of the rotating plate are provided with grooves.

As a further aspect of the present invention: the button is fixedly installed in the middle of the top end of the machine core, an assembly hole matched with the button is formed in the inner side of the front portion of the end cover, and the button penetrates through the end cover through the assembly hole.

As a further aspect of the present invention: the circuit board is vertically inserted and installed on the inner side of the outer frame, and the circuit board adopts a TM5803-BTUW type PCB.

As a further aspect of the present invention: the middle part of the end cover is provided with a paper passing port matched with the machine core, and the machine core adopts a JX-2R-01 type thermosensitive machine core.

As a further aspect of the present invention: the lower part of the rear side of the circuit board is provided with an electric connector in a welding mode, and the right side wall of the outer frame is provided with a wire passing port matched with the electric connector.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has reasonable structure design, the printer mostly adopts more reasonable installation position relationship to replace the traditional installation mode of laminated position relationship, the device has smaller volume and convenient placement; and the device adopts the thermosensitive core, does not need to replace ink periodically, and has the advantages of less auxiliary equipment, simple structure and convenient use.

Drawings

Fig. 1 is a schematic view of a configuration of a compact thermal printer.

Fig. 2 is a schematic view showing a position between an end cap and a rotary plate in the compact thermal printer.

Fig. 3 is a schematic view showing the positions of the movement and its associated parts in the compact thermal printer.

In the figure: the printing machine comprises an outer frame 1, a bolt seat 2, printing paper 3, a bolt head 4, an accommodating groove 5, a limiting strip 6, a clamping groove 7, an electric connector 8, a rotating plate 9, a buckle 10, an end cover 11, an assembling hole 12, a button 13, a machine core 14, a wire row 15, a counterweight plate 16, a circuit board 17, an assembling frame 18, a pressing plate 19, a rotating rod 20 and a clamping head 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, in the embodiment of the present invention, a small thermal printer mainly includes an outer frame 1, a rotating plate 9, an end cover 11 and a core 14, wherein an assembly frame 18 is fixedly installed at the front portion of the inner side of the outer frame 1, a counterweight plate 16 is fixedly installed at the top end of the assembly frame 18 through a bolt, symmetrically arranged press plates 19 are fixedly installed at the edge of the top end of the counterweight plate 16 through a bolt, the core 14 is fixedly installed at the rear end of the press plate 19 through a bolt, a wire row 15 is fixedly installed at the middle portion of the front end of the core 14, a circuit board 17 is fixedly installed on the inner wall of the inner side of the outer frame 1, which is located at the front portion; an accommodating groove 5 with an upward opening is formed in the middle of the end cover 11, printing paper 3 is placed on the inner side of the accommodating groove 5, the front end of the printing paper 3 penetrates through the printing port of the movement 14, symmetrically arranged bolt heads 4 are fixedly mounted on the side wall of the edge of the bottom end of the end cover 11, a bolt seat 2 with an upward opening is fixedly mounted on the inner wall of the edge of the bottom end of the outer frame 1, the bolt heads 4 are assembled and connected with the bolt seat 2 through bolts, the bolts penetrate into the bolt seat 2 through the opening of the bottom end of the bolt seat 2, and a rotating rod 20; the utility model discloses a swivel plate, including

swivel plate

9, 11 end covers, swivel plate 9, end covers, end cover, and the front portion outer wall fixed mounting has buckle 10 that the symmetry set up, swivel plate 9, end cover.

A button 13 is fixedly mounted in the middle of the top end of the movement 14, an assembly hole 12 matched with the button 13 is formed in the inner side of the front portion of the end cover 11, and the button 13 penetrates through the end cover 11 through the assembly hole 12.

The circuit board 17 is vertically inserted and installed on the inner side of the outer frame 1, and the circuit board 17 adopts a TM5803-BTUW type PCB.

The middle part of the end cover 11 is provided with a paper passing port matched with the machine core 14, and the machine core 14 adopts a JX-2R-01 type thermosensitive machine core.

The lower part of the rear side of the circuit board 17 is provided with an electric connector 8 in a welding mode, and the right side wall of the outer frame 1 is provided with a wire passing port matched with the electric connector 8.

The utility model discloses a theory of operation is:

the utility model relates to a small and exquisite thermal printer, during the use, the change of beating printing paper 3 has been guaranteed to commentaries on classics board 9 and end cover 11 of rotating the connection, through connecting electrical head 8 and external input device electric connection, data and the external power source that will need print input circuit board 17 in, through button 13 control core 14 open the stop work, finished product after the printing is via the paper mouth roll-off core 14 of crossing at end cover 11 middle part, install in frame 1 inboardly through the vertical grafting of circuit board 17, replace traditional range upon range of position relation, make full use of the inner space of frame 1, the volume of equipment is reduced, and equipment inner structure is simple, high durability and convenient use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The small thermal printer mainly comprises an outer frame (1), a rotating plate (9), an end cover (11) and a machine core (14), and is characterized in that an assembly frame (18) is fixedly mounted on the front portion of the inner side of the outer frame (1), a counterweight plate (16) is fixedly mounted on the top end of the assembly frame (18) through bolts, pressing plates (19) which are symmetrically arranged are fixedly mounted on the edge of the top end of the counterweight plate (16) through bolts, the machine core (14) is fixedly mounted at the rear end of the pressing plates (19) through bolts, a line bank (15) is fixedly mounted in the middle of the front end of the machine core (14), a circuit board (17) is fixedly mounted on the inner wall of the front portion of the assembly frame (18) on the inner side of the outer frame (1) through bolts, and; the middle of the end cover (11) is provided with an accommodating groove (5) with an upward opening, printing paper (3) is placed on the inner side of the accommodating groove (5), the front end of the printing paper (3) penetrates through the printing port of the movement (14), symmetrically arranged bolt heads (4) are fixedly installed on the side wall of the edge of the bottom end of the end cover (11), a bolt seat (2) with an upward opening is fixedly installed on the inner wall of the edge of the bottom end of the outer frame (1), the bolt heads (4) are in assembly connection with the bolt seat (2) through bolts, the bolts penetrate into the bolt seat (2) through the opening of the bottom end of the bolt seat (2), and a rotating rod (20) is; the utility model discloses a swivel plate, including swivel plate (9), swivel plate (9) bottom front portion outer wall fixed mounting have buckle (10) that the symmetry set up, swivel plate (9) rotates with bull stick (20) via buckle (10) to be connected, swivel plate (9) bottom rear portion lateral wall fixed mounting has dop (21) that the symmetry set up, end cover (11) top rear portion seted up with dop (21) complex draw-in groove (7), end cover (11) top edge lateral wall fixed mounting has spacing (6) that the symmetry set up, swivel plate (9) bottom edge lateral wall seted up with spacing (6) complex recess.

2. The smart thermal printer according to claim 1, wherein a button (13) is fixedly mounted in the middle of the top end of the movement (14), a mounting hole (12) matched with the button (13) is formed in the inner side of the front part of the end cover (11), and the button (13) penetrates through the end cover (11) through the mounting hole (12).

3. The compact thermal printer according to claim 1, wherein the circuit board (17) is vertically inserted and installed inside the outer frame (1), and the circuit board (17) is a TM5803-BTUW type PCB.

4. The small thermal printer according to claim 1, wherein a paper passing port matched with the machine core (14) is formed in the middle of the end cover (11), and the machine core (14) adopts a JX-2R-01 type thermal machine core.

5. The smart thermal printer according to claim 1, wherein the lower portion of the rear side of the circuit board (17) is welded with an electric connector (8), and the right side wall of the outer frame (1) is provided with a wire passing port matched with the electric connector (8).