CN217435321U

CN217435321U - Thermal printer convenient for paper replacement

Info

Publication number: CN217435321U
Application number: CN202221258664.4U
Authority: CN
Inventors: 张毅
Original assignee: Lineng Shenzhen Technology Co ltd
Current assignee: Lineng Shenzhen Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-16
Anticipated expiration: 2032-05-24

Abstract

The application belongs to the field of printers, and particularly discloses a thermal printer convenient for paper replacement, which comprises a shell and a printer core, wherein a paper bin support is arranged in the shell, and the printer core is connected with the paper bin support; the casing includes shell, protecgulum and hou gai, the paper storehouse support with the shell is connected, the protecgulum with the one end of back lid respectively with the shell is articulated, the other end of protecgulum with the other end magnetism of back lid is inhaled and is connected, be close to on the paper storehouse support one side of back lid is equipped with beats printer paper installation mechanism. The mode of connection is inhaled to preceding, the back lid adoption magnetism of this application, and the user can be relaxed opens protecgulum and back lid, need not to accomplish with the help of any work piece and trade the paper operation, has shortened the time that trades the paper needs by a wide margin, has promoted user's use good feeling.

Description

Thermal printer convenient to trade paper

Technical Field

The application belongs to the technical field of printers, and particularly relates to a thermal printer convenient for paper replacement.

Background

The working principle of the thermal printer is that a semiconductor heating element is arranged on a printing head, and the printing head can print patterns on thermal printing paper after heating and contacting the thermal printing paper. The thermal printer has the characteristics of small size, convenience in use, high printing speed, low noise and the like, is widely applied to various social fields, and is visible everywhere in shopping malls, banks, supermarkets, scenic spot ticket-selling points and the like. Because of the frequent use, the thermal printer needs to change paper frequently to ensure the normal use of the printer.

At present, the printing paper of a common thermal printer is usually fixed inside a printer shell through a mounting frame, and the printer shell is usually fixed and sealed through screws; when the paper needs to be replaced, the printer shell needs to be opened by means of a tool such as a screwdriver, and the printer shell is installed by means of the tool after the paper is replaced. The process of changing the paper is time-consuming and troublesome, and the paper can not be changed without tools, which brings bad experience to users.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the embodiment of the application provides a thermal printer convenient for paper replacement, which comprises a shell and a printer core, wherein a paper bin support is arranged in the shell, and the printer core is connected with the paper bin support; the casing includes shell, protecgulum and hou gai, the paper storehouse support with the shell is connected, the protecgulum with the one end of back lid respectively with the shell is articulated, the other end of protecgulum with the other end magnetism of back lid is inhaled and is connected, be close to on the paper storehouse support one side of back lid is equipped with beats printer paper installation mechanism.

As a further improvement of this application, on the protecgulum with the hinged end of shell is equipped with first spliced pole, be equipped with first connecting hole on the shell, first spliced pole inserts in the first connecting hole, just first spliced pole with the rotatable spacing connection of first connecting hole.

As a further improvement of this application, the back cover with the hinged end of shell is equipped with the second spliced pole, be equipped with the second connecting hole on the shell, the second spliced pole inserts in the second connecting hole, just the second spliced pole with the rotatable spacing connection of second connecting hole.

As a further improvement of this application, the back lid with be equipped with the magnetic part on the link of protecgulum, on the protecgulum with the relevant position department of magnetic part is equipped with the iron sheet, the magnetic part with the connection is inhaled to iron sheet magnetism.

As a further improvement of the application, a handle groove and an indicating nick are arranged on the upper end surface of the rear cover.

As a further improvement of this application, beat printing paper installation mechanism and include the paper spool, be equipped with the multiunit joint breach on the paper storehouse support, the paper spool can respectively with the spacing connection of joint breach.

As a further improvement of this application, two lateral walls symmetry of shell are equipped with the mounting hole, be equipped with the handle on the mounting hole respectively.

As a further improvement of this application, be equipped with a plurality of erection columns on the inside wall of shell, on the paper storehouse support with the relevant position punishment of erection column do not is equipped with the draw-in groove, the erection column respectively with the joint can be dismantled to the draw-in groove.

As a further improvement of the application, the shell is provided with a wire passing hole penetrating through the shell.

Compared with the prior art, the beneficial effect of this application is:

this application adopts magnetism to inhale the mode of connecting, and the user can be relaxed opens protecgulum and back lid, need not to accomplish with the help of any work piece and trade the paper operation, has shortened the time that trades the paper needs by a wide margin, has promoted user's use good feeling.

Specifically, a front cover and a rear cover are respectively hinged with the shell, and the other end of the front cover is magnetically connected with the other end of the rear cover; when paper needs to be changed, a user only needs to manually open the magnetic connection area of the front cover and the rear cover, then the front cover and the rear cover can be turned over and opened, paper changing work can be completed without any tool, paper changing efficiency is improved, and using well feeling of the user is also improved.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic structural view illustrating an opened state of front and rear covers in an embodiment of the present application;

FIG. 2 is an exploded view of an embodiment of the present application;

FIG. 3 is a schematic diagram of an external structure of an application embodiment;

FIG. 4 is a schematic diagram of a printing roll paper state structure according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a state of printing folded paper in the embodiment of the present application.

Detailed Description

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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-4, a thermal printer convenient for paper replacement comprises a shell and a printer core 1, wherein a paper bin support 2 is arranged in the shell, a core bottom plate 3 is arranged on the paper bin support 2, and the printer core 1 is fixedly arranged on the core bottom plate 3; the casing includes shell 4, protecgulum 5 and back lid 6, and paper storehouse support 2 is connected with shell 4, and the one end of protecgulum 5 and back lid 6 is articulated with shell 4 respectively, and the other end of protecgulum 5 and the other end magnetism of back lid 6 are inhaled and are connected, and the one side that is close to back lid 6 on the paper storehouse support 2 is equipped with beats printer paper installation mechanism.

The thermal printer is characterized in that a front cover 5 and a rear cover 6 are respectively hinged with a shell 4, and the other end of the front cover 5 is magnetically connected with the other end of the rear cover 6; when needs are traded and are beaten the paper, the user only need manually open the magnetism linkage area of protecgulum 5 and back lid 6, just later can overturn and open protecgulum 5 and back lid 6, then will beat printer paper and install on beating printer paper installation mechanism, then close protecgulum 5 and back lid 6 can, need not accomplish the work of trading paper with the help of any instrument, improved the efficiency of trading paper, also promoted user's good sense of use.

The front cover 5 is symmetrically provided with first connection posts 51 at the hinged end of the housing 4, the housing 4 is provided with first connection holes 41 at the corresponding positions to the first connection posts 51, the first connection posts 51 are inserted into the first connection holes 41, and when the front cover 5 is opened for turning, the first connection posts 51 can rotate in the first connection holes 41; the rear cover 6 is symmetrically provided with a second connecting column 61 with the hinged end of the shell 4, the shell 4 is provided with a second connecting hole 42 corresponding to the second connecting column 61, the second connecting column 61 is inserted into the second connecting hole 42, and when the rear cover 6 is opened to turn over, the second connecting column 61 can rotate in the second connecting hole 42. In other embodiments, the front cover 5 and the rear cover 6 may be hinged to the housing 4 by other means known in the art, such as screws or rivets.

The rear cover 6 is provided with two magnets 7 at the connecting end with the front cover 5, the two magnets 7 are respectively arranged at two corners of the connecting end of the rear cover 6 and the front cover 5, the front cover 5 is provided with an iron sheet 8 at the position corresponding to the magnets 7, and the magnets 7 are magnetically connected with the iron sheet 8. In other embodiments, the magnet 7 may be disposed on the front cover 5, and the iron piece 8 may be disposed on the rear cover 6; the front cover 5 and the rear cover 6 can be respectively provided with the magnets 7, and the opposite polarities of the two opposite surfaces of the magnets 7 on the front cover and the rear cover are ensured.

In order to facilitate the user to open the rear cover 6, the upper end surface of the rear cover 6 is provided with the handle groove 62, and when the rear cover 6 needs to be opened, the user can stretch the hand into the handle groove 62, so that the magnet 7 and the iron sheet 8 can be very easily separated, and the rear cover 6 and the front cover 5 can be opened.

The upper end surface of the rear cover 6 is also provided with an indication nick 63, the indication nick 63 is arranged on one side of the handle groove 62, and the indication nick 63 is used for prompting a user that the thermal printer can be opened from the area of the indication nick 63, so that the thermal printer is convenient for a new user to use.

The inside wall of shell 4 is equipped with three groups of erection columns 43, is equipped with draw-in groove 21 respectively with the relevant position punishment of erection column 43 on the paper storehouse support 2, when packing into shell 4 with paper storehouse support 2, counterpoints corresponding erection column 43 with draw-in groove 21 for erection column 43 can dismantle the joint with corresponding draw-in groove 21 respectively. The paper bin support 2 and the shell 4 adopt a detachable connection mode, and the thermal printer is mainly convenient to detach and maintain in the later period.

Printing paper installation mechanism includes paper spool 9, is equipped with two sets of joint breach 22 on the paper storehouse support 2, and two sets of joint breach 22 can be put into respectively to paper spool 9 in, and paper spool 9 also can be followed and taken out in the joint breach 22. When the rolled printing paper is installed, the paper reel 9 is taken out, then the paper reel 9 penetrates through the core of the roll paper, finally the paper reel 9 is placed into different clamping notches 22 according to different thicknesses of the rolled printing paper, one end of the printing paper is installed into the printer core 1, and then the installation of the rolled printing paper is completed. Two sets of clamping notches 22 are provided to enable the thermal printer to use roll printing paper with different thicknesses, and in other embodiments, any other number of clamping notches 22 can be provided.

A paper outlet 44 is arranged on the shell, the paper outlet 44 is arranged on one side of the printer core 1 far away from the paper scroll 9, and the paper outlet 44 is connected with the paper outlet position of the printer core 1; the shell 4 is provided with a wire passing hole 45 penetrating through the shell, the wire passing hole 45 is used for threading, and a power wire and a signal wire on the printer core 1 respectively pass through the wire passing hole 45 to be connected with an external power supply and external equipment.

In order to facilitate carrying of the thermal printer, mounting holes are symmetrically formed in two side walls of the housing 4, handles 10 are respectively mounted on the mounting holes, and a user can carry or move the thermal printer easily through the handles 10.

The process of replacing the roll printing paper of the thermal printer is as follows:

the user forcibly buckles the handle groove 62 to separate the magnet 7 on the rear cover 6 from the iron sheet 8 on the front cover 5, so that the front cover 5 is separated from the rear cover 6, and then the rear cover 6 is turned over to expose the paper bin bracket 2; taking the paper reel 9 out of the clamping gap 22 on the paper bin bracket 2, and enabling the paper reel 9 to pass through a new shaft core for winding printing paper; then according to the thickness of the rolled printing paper, the paper reel 9 is placed in a corresponding clamping gap 22 on the paper bin support 2, one end of the new printing paper is loaded into the printer core 1, and then the rear cover 6 is turned over, so that the magnet 7 on the rear cover 6 is in magnetic attraction connection with the iron sheet 8 of the front cover 5; if the new roll of printing paper is thick, the back cover 6 may be laid flat on the table top without covering the back cover 6.

When the thermal printer works, the printer core 1 pulls the roll paper to rotate on the paper roll shaft 9, and the printed paper extends out of the shell 4 from the paper outlet 44, so that a user can take the printed paper away conveniently.

As shown in fig. 5, the thermal printer can also be applied to printing folded paper, and in particular, during operation, a user can open and lay the rear cover 6 flat, place the folded paper inside the rear cover 6, and then install one end of the folded paper into the printer core 1.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. A thermal printer convenient for paper replacement is characterized by comprising a shell and a printer core, wherein a paper bin bracket is arranged in the shell, and the printer core is connected with the paper bin bracket;

the casing includes shell, protecgulum and hou gai, the paper storehouse support with the shell is connected, the protecgulum with the one end of back lid respectively with the shell is articulated, the other end of protecgulum with the other end magnetism of back lid is inhaled and is connected, be close to on the paper storehouse support one side of back lid is equipped with beats printer paper installation mechanism.

2. The thermal printer capable of changing paper conveniently as claimed in claim 1, wherein a first connection post is provided on the hinged end of the front cover and the housing, a first connection hole is provided on the housing, the first connection post is inserted into the first connection hole, and the first connection post is rotatably connected with the first connection hole in a limiting manner.

3. The thermal printer convenient for changing paper as claimed in claim 1, wherein a second connecting column is provided on the hinged end of the rear cover and the housing, a second connecting hole is provided on the housing, the second connecting column is inserted into the second connecting hole, and the second connecting column is rotatably connected with the second connecting hole in a limiting manner.

4. The thermal printer convenient for changing paper as claimed in claim 1, wherein a magnetic member is disposed on the connecting end of the rear cover and the front cover, an iron sheet is disposed on the front cover at a position corresponding to the magnetic member, and the magnetic member is magnetically connected to the iron sheet.

5. The thermal printer facilitating paper change of claim 4, wherein a handle groove and an indication notch are provided on an upper end surface of the rear cover.

6. The thermal printer convenient for paper replacement of any one of claims 1 to 5, wherein the printing paper mounting mechanism comprises a paper spool, a plurality of sets of clamping notches are arranged on the paper bin support, and the paper spool can be respectively in limit connection with the clamping notches.

7. The thermal printer facilitating paper replacement of claim 6, wherein the two side walls of the housing are symmetrically provided with mounting holes, and the mounting holes are respectively provided with a handle.

8. The thermal printer convenient for changing paper as claimed in claim 6, wherein a plurality of mounting posts are arranged on the inner side wall of the housing, clamping grooves are respectively arranged at positions on the paper bin support corresponding to the mounting posts, and the mounting posts are detachably clamped with the clamping grooves respectively.

9. The thermal printer facilitating paper change of claim 8, wherein the housing has a wire hole extending therethrough.