CN220808936U

CN220808936U - Multifunctional thermal printer

Info

Publication number: CN220808936U
Application number: CN202322530377.5U
Authority: CN
Inventors: 王正立
Original assignee: Zhongshan Lize Metal Products Co ltd
Current assignee: Zhongshan Lize Metal Products Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-19
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a multifunctional thermal printer, which comprises a machine shell, wherein one side of the interior of the machine shell is provided with a middle frame, one side of the middle frame is provided with a bottom cover, one side of a machine core is provided with a printing roller shaft component, the limiting moving plate is sleeved at two ends of a shaft barrel part through a sliding sleeve, meanwhile, the sliding sleeve is enabled to slide in a limiting sliding groove to approach to the two sides of a printing cylinder part through an expansion limiting sliding block to be clamped, the sliding sleeve is enabled to slide and position in the limiting sliding groove through an expansion friction positioning mode through the expansion limiting sliding block, so that the position of printing paper is positioned, the limiting moving plate is adjusted and slid on the surface of the shaft barrel part through the expansion limiting sliding block, the limiting moving plate is enabled to slide and position according to the width of the printing paper used in a switching mode, the stability of the printing paper with different widths on the shaft barrel part is guaranteed, the thermal printer can use printing paper with different widths for printing, and meanwhile, the using range and the practicability of the thermal printer are improved.

Description

Multifunctional thermal printer

Technical Field

The utility model belongs to the technical field of printers, and particularly relates to a multifunctional thermal printer.

Background

The thermal printer has fast printing speed and convenient use, is popular with more and more consumers, and the existing thermal printer also slowly exposes some problems, for example, in the process of high-speed printing, the tension of the printing paper between the rotating shaft and the paper guide structure is small, shake and dislocation are easy to occur, the printing paper is easy to fold, the printing process generates larger noise, and the printing quality is influenced. Some printers are easy to wear under long-term high-speed printing, the printheads need to be replaced by various detaching tools, and the printheads are easy to wear and damage the upper cover of the printer due to repeated disassembly and assembly, so that the service life of the printer is reduced.

Therefore, the thermal printer with the bulletin number of CN213973236U comprises a base, an upper cover, a paper pressing shaft and a printing head, wherein the base is rotationally connected with a rotating shaft, the base is also provided with a paper guide structure, the paper pressing shaft is rotationally connected with the upper cover, the upper cover is in overturning connection with the base, the upper cover is also provided with a mounting groove, two ends of the mounting groove are respectively provided with a first stop component and a second stop component, and the first stop component and the second stop component are distributed along the length direction of the mounting groove; the two ends of the printing head are respectively provided with a first clamping assembly and a second clamping assembly, the first clamping assembly can be inserted between the mounting groove and the first stop assembly, and the second clamping assembly can be inserted between the mounting groove and the second stop assembly. The printer can be used for rapidly disassembling and assembling the printing head, and the upper cover of the printer cannot be worn, so that the service life of the printer is prolonged.

However, for the thermal printer, although the base is further provided with the paper guide structure, the printing paper is sleeved on the rotating shaft and passes through the lower part of the paper guide structure, so that rolling printing of printing paper is realized, and the following obvious defects still exist in the use process: the length of the rotating shaft for installing the printing paper is a specific length, but the printing paper with the specified width can only be used, so that when the printing paper with different widths is switched to be used, the printing paper can not be positioned by rolling the printing paper out of the rotating shaft to move back and forth, and the printing paper with different widths can not be switched to be used.

Disclosure of utility model

The present utility model is directed to a multifunctional thermal printer, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multifunctional thermal printer, includes the casing, casing inside one side is provided with the center, center one side is provided with the bottom, the core is installed to the inboard one end of another side of center, printing roller shaft member is installed to core one side, printing roller shaft member and the outside lid of core are fixed with upper cover and protecgulum, and upper cover and protecgulum make up the lid and close on the center, printing roller shaft member includes the stock form cross-under axle, the outside of stock form cross-under axle is fixed with a section of thick bamboo spare, spacing spout has transversely been seted up from top to bottom to the section of thick bamboo spare, spacing movable plate to printing the stock form has been cup jointed through spacing spout in the both ends of a section of thick bamboo spare, the cross-under has the sliding sleeve in the spacing movable plate, the inboard of sliding sleeve corresponds the position department of spacing spout all is fixed with the spacing slider of inflation, a section of thick bamboo spare accomodate the pole cup joints the printing paper of lapping, the both ends of stock form cross-under axle are fixed with the lug to the installation of stock form cross-under axle.

Preferably, a key board is installed on the movement, a control key is installed on one side of the key board, and an entity key on the key board movably penetrates through the outer part of the upper cover, and the control key penetrates through one side of the outer part of the upper cover and is used for controlling the printing speed of the thermal printer through the control key in the printing process of printing paper.

Preferably, a semicircular cavity which is favorable for printing paper installation is formed in the middle frame, grooves which are used for limiting and installing the convex blocks are formed in the end parts of two side walls of the semicircular cavity, printing paper can rotate in the semicircular cavity, and meanwhile the roll paper penetrating shaft can be positioned in the semicircular cavity through the convex blocks.

Preferably, the combination gap department of upper cover and protecgulum sets up the play paper logical groove that is favorable to printing paper printout, two avris of the inside one end of protecgulum set up the arc hinge rod, the arc hinge rod is articulated with the lateral wall activity of the inside one end of center through the round pin axle, does benefit to the protecgulum and opens through the arc hinge rod and carry out the switching assembly of printing paper.

Preferably, the hidden screw groove is arranged on one surface of the bottom cover, the bolt is arranged in the hidden screw groove, and the bottom cover is combined and fixed with the other surface of the middle frame through the bolt in the hidden screw groove, so that the thermal printer is convenient to disassemble and assemble and is more convenient to overhaul.

The utility model has the technical effects and advantages that: this multi-functional thermal printer takes out the axle bobbin spare through lifting the protecgulum, wear new printing paper on the axle bobbin spare, spacing removal plate is cup jointed at the both ends of axle bobbin spare later through the sliding sleeve, make the sliding sleeve slide and be close to printing paper side clamp through the spacing slider of inflation, the sliding sleeve utilizes the location of inflation friction locate mode to fix a position in spacing spout through the spacing slider of inflation simultaneously, thereby realize the location of printing paper position, and spacing removal plate is adjusted the slip through the spacing slider of inflation at axle bobbin spare surface, realize that spacing removal plate carries out the slip according to the printing paper width that switches the use and adjust the location, and guarantee the stability of printing paper of different width on the axle bobbin spare, further make this thermal printer use different width printing paper to print, thermal printer application range and practicality have been improved simultaneously.

Drawings

FIG. 1 is an exploded view of a first view of the present utility model;

FIG. 2 is an exploded view of a second view of the present utility model;

fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a housing; 2. a middle frame; 3. a bottom cover; 4. a movement; 5. a printing roller shaft member; 6. an upper cover; 7. a front cover; 8. the roll paper is connected with the shaft in a penetrating way; 9. a shaft barrel; 10. limiting sliding grooves; 11. limiting the moving plate; 12. a sliding sleeve; 13. an expansion limit sliding block; 14. printing paper; 15. a bump; 16. a key sheet; 17. a control key; 18. a semicircular cavity; 19. a groove; 20. an arc-shaped hinge rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a multi-functional thermal printer, including casing 1, casing 1 inside one side is provided with center 2, and set up the semicircle cavity 18 that is favorable to printing paper 14 installation in the center 2, it has sufficient space rotation to be favorable to printing paper 14, recess 19 that carries out spacing installation to lug 15 has been seted up to the both sides wall tip of semicircle cavity 18, can make lug 15 at stock form cross-under shaft 8 both ends install in semicircle cavity 18, center 2 one side is provided with bottom 3, hiding the screw groove has been seted up to one side of bottom 3, and be provided with the bolt in the hiding screw groove, bottom 3 is fixed with the another side combination of center 2 through the bolt in hiding the screw groove, so that bottom 3 later stage dismouting change is convenient, core 4 is installed to the inboard one end of the another side of center 2, and core 4 installs printing roller member 5 on one side, be used for printing paper 14's roll to install in core 4 one side, make printing paper 14 one end twine into core 4.

The upper cover 6 and the front cover 7 are fixedly covered outside the printing roller shaft member 5 and the movement 4, the movement 4 and the printing paper 14 are protected, the button board 16 is arranged on the movement 4, the control key 17 is arranged on one side of the button board 16, printing control on the printer is facilitated, the entity key on the button board 16 movably penetrates through the outer part of the upper cover 6, the control key 17 penetrates through one side of the outer part of the upper cover 6, printing on the printing paper 14 by the printer is facilitated, the upper cover 6 and the front cover 7 are combined and covered on the middle frame 2, the upper cover 6 and the front cover 7 are installed on one side of the middle frame 2 in a clamping manner, a paper outlet through groove which is beneficial to printing paper 14 and output is formed in a combined gap of the upper cover 6 and the front cover 7, arc hinge rods 20 are arranged on two sides of one end of the inner part of the front cover 7 after the printing paper 14 is printed, the arc hinge rods 20 are movably hinged with the side wall of one end of the inner part of the middle frame 2 through pin shafts, and the front cover 7 can be opened after the printing paper 14 is used up, and the printing paper 14 can be replaced.

The printing roller shaft member 5 comprises a roll paper penetrating shaft 8, a shaft barrel 9 is fixed outside the roll paper penetrating shaft 8, printing paper 14 with different widths can be penetrated on the shaft barrel 9, limiting sliding grooves 10 are transversely formed in the upper surface and the lower surface of the shaft barrel 9, sliding sleeves 12 are positioned and slid on the shaft barrel 9 and fixed, limiting movable plate 11 limiting the printing roll paper is sleeved at two ends of the shaft barrel 9 through the limiting sliding grooves 10, positioning of the printing paper 14 with different widths is achieved, sliding is prevented, sliding sleeves 12 are penetrated in the limiting movable plate 11, expansion limiting sliding blocks 13 are fixed at positions, corresponding to the limiting sliding grooves 10, of the inner sides of the sliding sleeves 12, the limiting movable plate 11 can be subjected to position adjustment sliding, positioning is performed in an expansion friction positioning mode after the position adjustment, the shaft barrel 9 is sleeved with the rolled printing paper 14, protruding blocks 15 fixing the roll paper penetrating shaft 8 are fixed at two ends of the roll paper penetrating shaft 8, and the shaft barrel 9 is positioned and installed in a semicircular cavity 18 through the protruding blocks 15.

Specifically, during the use, lift the protecgulum 7 from center 2 through arc hinge rod 20, take out the printing paper spool that uses up with stock form cross-under axle 8 from semicircle cavity 18, afterwards spacing movable plate 11 is taken off from axle barrel 9 both ends through expansion limit slider 13 from axle barrel 9 both ends, can take off the printing paper spool that uses up from axle barrel 9, and wear new printing paper 14 on axle barrel 9, and cup joint spacing movable plate 11 at the both ends of axle barrel 9 through sliding sleeve 12, make sliding sleeve 12 be close to and press from both sides of printing paper 14 through expansion limit slider 13 in limit chute 10 simultaneously, sliding sleeve 12 utilizes expansion friction location's mode to slide and position location in limit chute 10 through expansion limit slider 13, thereby realize the location fixed of printing paper 14 position, and then make spacing movable plate 11 can slide according to the printing paper 14 width that switches over the use, and guarantee the stability that different width printing paper 14 switches over on axle barrel 9, further make this thermal printer can use different width and improve printing paper 14 and practical printer use range simultaneously.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a multi-functional thermal printer, includes casing (1), inside one side of casing (1) is provided with center (2), center (2) one side is provided with bottom (3), core (4) are installed to the inboard one end of another side of center (2), print roller shaft component (5) are installed to core (4) one side, print roller shaft component (5) and core (4) outside lid are fixed with upper cover (6) and protecgulum (7), and upper cover (6) and protecgulum (7) make up the lid and close on center (2), its characterized in that: the printing roller shaft component (5) comprises a roll paper cross-connection shaft (8), a shaft barrel part (9) is fixed to the outer portion of the roll paper cross-connection shaft (8), limiting sliding grooves (10) are transversely formed in the upper surface and the lower surface of the shaft barrel part (9), limiting movable plates (11) for limiting printing roll paper are sleeved at two ends of the shaft barrel part (9) through the limiting sliding grooves (10), sliding sleeves (12) are connected in the limiting movable plates (11) in a penetrating mode, expansion limiting sliding blocks (13) are fixed to the inner side of each sliding sleeve (12) corresponding to the position of each limiting sliding groove (10), coiled printing paper (14) is sleeved on a storage rod of the shaft barrel part (9), and protruding blocks (15) for fixing the roll paper cross-connection shaft (8) are fixed to the two ends of the roll paper cross-connection shaft (8).

2. A multi-function thermal printer as defined in claim 1, wherein: the mobile phone is characterized in that a key board (16) is arranged on the mobile phone core (4), a control key (17) is arranged on one side of the key board (16), a physical key on the key board (16) movably penetrates through the outer part of the upper cover (6), and the control key (17) penetrates through one side of the outer part of the upper cover (6).

3. A multi-function thermal printer as defined in claim 1, wherein: semicircular cavities (18) which are favorable for mounting printing paper (14) are formed in the middle frame (2), and grooves (19) for limiting and mounting the protruding blocks (15) are formed in the end parts of two side walls of the semicircular cavities (18).

4. A multi-function thermal printer as defined in claim 1, wherein: the combination gap of upper cover (6) and protecgulum (7) is seted up and is favorable to the play paper logical groove of printing paper (14) printout, two avris of the inside one end of protecgulum (7) set up arc hinge rod (20), the side wall activity hinge joint of arc hinge rod (20) and the inside one end of center (2) through the round pin axle.

5. A multi-function thermal printer as defined in claim 1, wherein: the hidden screw groove is formed in one face of the bottom cover (3), the bolt is arranged in the hidden screw groove, and the bottom cover (3) is combined and fixed with the other face of the middle frame (2) through the bolt in the hidden screw groove.