CN219583787U

CN219583787U - Portable thermal printer

Info

Publication number: CN219583787U
Application number: CN202320657451.7U
Authority: CN
Inventors: 蒋武靖
Original assignee: Shanghai Zhike Printing Equipment Co ltd
Current assignee: Shanghai Zhike Printing Equipment Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-25
Anticipated expiration: 2033-03-29

Abstract

The utility model belongs to the technical field of printers, specifically disclosed is a portable thermal printer: including face-piece and drain pan, the upper portion of face-piece is curved paper storehouse lid, and paper storehouse lid is connected with the face-piece axle by paper storehouse lid axle, the roller is connected to paper storehouse lid front end, leave the opening in the middle of the face-piece casing and set up the button, the button is connected and is uncapped the slider, uncaps the slider bottom and link to each other with uncapping the clamp plate, uncapping the clamp plate supports on uncapping the panel beating, uncapping the panel beating and printing the axle sleeve that has four compression springs in the middle of the potsherd, the hook of uncapping the panel beating hooks the roller both ends when paper storehouse lid is closed, prints the potsherd top and sets up and tears the paper sword, the connecting plate of tearing the paper sword is fixed on the core support before uncapping the clamp plate, uncapping the panel beating and printing the core support both ends and being equipped with the movable hole, the axle passes the movable hole and fixes on the core support.

Description

Portable thermal printer

Technical Field

The utility model relates to the technical field of printers, in particular to a portable thermal printer.

Background

Thermal printers, which are popular with users because they are compact and do not require toner replacement, have been widely used in various points of sale to print consumer documents, such as retail, financial, hotel, medical, and other service industries. Compared with a needle printer, the thermal induction printer has the advantages of high speed, low noise, clear printing and convenient use.

The thermal printer is generally provided with a shell, a paper bin, a rubber roller and a thermal sensitive sheet, printing paper in the paper bin is input into the rubber roller and the thermal sensitive sheet, then an image is printed and formed, and the cover body of the printer needs to be frequently opened because of the need of replacing the printing paper.

Disclosure of Invention

The present utility model is directed to a portable 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 portable thermal printer, includes face-piece and drain pan, the face-piece rear end is equipped with the fluting and is used as the paper storehouse, the upper portion of face-piece is curved paper storehouse lid, and the paper storehouse lid is by paper storehouse lid axle and face-piece axle dynamic connection, the roller is connected to paper storehouse lid front end, the front end of face-piece is the casing unanimous with core support shape, leaves the opening in the middle of casing and sets up the button, the button is connected and uncaps the slider, uncaps the slider bottom and links to each other with uncapping the clamp plate, uncapping the clamp plate and supports on uncapping the panel beating, uncapping the panel beating and printing the middle four compression springs that have of potsherd, the hook of uncapping the panel beating hooks the axle sleeve at roller both ends when the paper storehouse lid closes, prints the potsherd top and sets up and tears the paper sword, the connecting plate of tearing the paper sword is fixed on the core support before uncapping the clamp plate, uncapping the panel beating and printing the potsherd bottom both ends are equipped with the movable hole, and the core axle passes the movable hole and fix on the core support, and the core support bottom sets up the PCB, and the mainboard lower extreme setting up the battery, and place the drain pan front end, and drain pan rear end inner chamber setting up the scroll, and drain pan bottom setting up the scroll.

Preferably, a display screen is arranged in the middle of the outer wall of the front end of the face shell, a paper feeding button and a setting button are arranged on the left side of the display screen, a power button is arranged on the right side of the display screen, the buttons correspond to control pieces on a PCB main board,

preferably, the left and right sides of the front end of the bottom shell are provided with connecting grooves, the left and right sides of the front end of the face shell are provided with connecting grooves, and the connecting grooves are used for fixing a pair of decorative strips at the left and right sides.

Preferably, the ornamental strip is integrated into one piece structure, and the inboard of ornamental strip is provided with the connecting block, connecting block and spread groove adaptation.

Preferably, a Typce-c connecting opening is formed in one side of the decorative strip, a Typce-c interface on the PCB main board is fixed at the Typce-c connecting opening, a protective plugging sleeve is arranged on the outer side of the decorative strip, close to the Typce-c connecting opening, and the decorative strip is provided with regular concave-convex patterns.

Preferably, the bottom end of the bottom shell is connected with a detachable quick-hanging lock catch, the quick-hanging lock catch comprises a quick-hanging lock catch and a back lock catch, the back lock catch can be arranged at the bottom end of the bottom shell, and the quick-hanging lock catch can be bound on a waistband.

Preferably, guide posts are arranged at two ends of the inner wall of the back of the face shell, guide grooves are arranged at two sides of the inner wall of the back of the bottom shell, the guide posts are matched with the guide grooves, and the face shell and the bottom shell are movably disassembled.

Preferably, the arc-shaped part of the rear end of the bottom shell is provided with a reinforcing rib.

Preferably, the battery is connected with the PCB main board through metal contacts, the battery is replaceable in a universal mode, and the battery is a rechargeable storage battery.

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

according to the utility model, the key is connected with the cover opening slide block, the bottom of the cover opening slide block is connected with the cover opening pressing plate, the cover opening pressing plate is propped against the cover opening metal plate, four compression springs are arranged between the cover opening metal plate and the printing ceramic plate, hooks of the cover opening metal plate hook shaft sleeves at two ends of the roller shaft when the paper bin cover is closed, and the paper bin cover can be opened by pressing the button, so that the printing paper is convenient to replace, the efficiency and the use feeling of a user are improved, and the damage to the printer caused by the forcible cover opening is reduced;

the Typce-c interface of the PCB main board charges the battery, so that the service time of the battery is prolonged, the battery is circularly charged and used, and the PCB main board is more environment-friendly;

the face shell and the bottom shell are matched through the guide grooves of the guide posts, and the connecting posts of the decorative strips and the connecting grooves of the bottom shell are added, so that the face shell and the bottom shell can be movably disassembled, and the printer can be conveniently repaired and cleaned;

according to the utility model, the width of printing paper is adjustable by arranging the sliding baffle in the paper bin, the sliding baffle can be freely adjusted in position, and the printing paper is applicable to printing requirements of paper rolls with different specifications and widths, and has wider applicability;

the utility model has the advantages of simple structure, small occupied space, convenient operation and convenient production.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the main body printer of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a side view of the present utility model;

FIG. 5 is a schematic view of the structure of the bottom case of the component of the present utility model;

fig. 6 is a schematic structural view of the part trim strip of the present utility model.

In the figure: 1. a face shell; 101. a display screen; 102. a paper feed button; 103. setting a button; 104. a power button; 2. a paper bin cover; 3. a paper bin cover shaft; 4. a roll shaft; 5. a movement support; 6. a key; 7. a cover opening slide block; 8. a cover opening pressing plate; 9. a paper tearing knife; 10. uncovering metal plates; 11. printing a ceramic sheet; 12. a machine spindle; 13. a PCB motherboard; 14. a battery; 15. a bottom case; 151. a connecting groove; 16. a decorative strip; 161. a connecting block; 162. an embossment; 163. typce-c connection openings; 164. protecting the plugging sleeve; 17. paper roll positioning plate; 18. paper roll positioning shifting sheets; 19. a quick-hanging lock catch; 191. a back buckle; 192. and (5) quick hanging buckle.

Description of the embodiments

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.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a portable thermal printer, includes face-piece 1 and drain pan 15, face-piece 1 rear end is equipped with the fluting and is used as the paper storehouse, the upper portion of face-piece 1 is curved paper storehouse lid 2, and paper storehouse lid 2 is connected with face-piece 1 axle motion by paper storehouse lid axle 3, roller 4 is connected to paper storehouse lid 2 front end, the front end of face-piece 1 is the casing unanimous with cartridge support 5 shape, and the centre of casing is left the opening and is set up button 6, the button 6 is connected uncapping slider 7, uncapping slider 7 bottom links to each other with uncapping clamp plate 8, uncapping clamp plate 8 supports on uncapping panel beating 10, uncapping panel beating 10 has four compression springs with printing the ceramic plate 11 centre, and the hook roller axle sleeve at both ends of panel beating 10 when paper storehouse lid 2 is closed, and printing the ceramic plate 11 top sets up and tears paper knife 9, the connecting plate that tears paper knife 9 is fixed on the cartridge support 5, uncaps 10 and printing ceramic plate 11 bottom both ends and is equipped with the movable hole, and machine core 12 passes the movable hole and fixes on cartridge support 5, and the bottom plate 13 is placed at bottom of the main plate support 5, and bottom plate 13 is set up at the drain pan 15, and bottom plate 15 is set up at the bottom plate 15, and bottom plate 15 is fixed to the bottom plate 15.

Further, a display screen 101 is disposed in the middle of the outer wall of the front end of the face shell 1, a paper feeding button 102 and a setting button 103 are disposed on the left side of the display screen 101, a power button 104 is disposed on the right side of the display screen 101, and the buttons correspond to control elements on the PCB main board 13.

Further, connecting grooves 151 are formed in the left and right sides of the front end of the bottom shell 15, connecting grooves 151 are formed in the left and right sides of the front end of the face shell 1, and the connecting grooves 151 are used for fixing a pair of decorative strips 16 on the left and right sides.

Further, the decorative strip 16 is an integrally formed structure, and a connecting block 161 is disposed on the inner side of the decorative strip 16, and the connecting block 161 is adapted to the connecting groove 151 to connect the fixed surface shell 1 and the bottom shell 15.

Further, a Typce-c connection opening 163 is formed on one side of the decorative strip 16, a Typce-c interface on the PCB main board 13 is fixed at the Typce-c connection opening 163, a protection plug 164 is arranged on the outer side of the decorative strip 16 close to the Typce-c connection opening 163, the decorative strip 16 is provided with a regular concave convex line 162, the protection plug 164 protects the Typce-c connection opening 163, dust and liquid are prevented from entering the Typce-c connection opening 163, and damage to the Typce-c connection opening 163 is caused; the concave-convex patterns are arranged to play a role in increasing friction force, and the concave-convex patterns are not easy to fall off when being grasped.

Further, the bottom end of the bottom shell 15 is connected with a detachable quick padlock 19, the quick padlock 19 comprises a quick padlock 192 and a back shackle 191, the back shackle 191 can be mounted at the bottom end of the bottom shell 15, and the quick padlock 192 can be bound on a belt, so that the portability of the printer is improved.

Further, guide posts are arranged at two ends of the inner wall of the back of the face shell 1, guide grooves are arranged at two sides of the inner wall of the back of the bottom shell 15, the guide posts are matched with the guide grooves, and the face shell 1 and the bottom shell 15 can be movably disassembled.

Further, the arc-shaped portion at the rear end of the bottom shell 15 is provided with a reinforcing rib, so that the strength and rigidity of the bottom shell 15 are enhanced under the condition that the wall thickness of the bottom shell 15 is not increased, the material consumption is saved, the weight is reduced, and the cost is reduced.

Further, the battery 14 is connected with the PCB main board 13 through metal contacts, the battery 14 is universal replaceable, and the battery 14 is a rechargeable storage battery for cyclic charging and use, which is more environment-friendly.

Working principle: the utility model provides a portable thermal printer, which comprises a face shell 1 and a bottom shell 15, wherein a slot is formed in the rear end of the face shell 1 and is used as a paper bin, the upper part of the face shell 1 is an arc-shaped paper bin cover 2, the paper bin cover 2 is connected with the face shell 1 through a paper bin cover shaft 3 in a shaft mode, the front end of the paper bin cover 2 is connected with a roll shaft 4, the front end of the face shell 1 is a shell with the shape identical to that of a movement support 5, an opening button 6 is reserved in the middle of the shell, the button 6 is connected with a cover opening sliding block 7, the bottom of the cover opening sliding block 7 is connected with a cover opening pressing plate 8, the cover opening pressing plate 8 is abutted against a cover opening metal plate 10, four compression springs are arranged between the cover opening metal plate 10 and a printing ceramic plate 11, hooks are hooked on shaft sleeves at two ends of the cover opening metal plate 10 when the paper bin cover 2 is closed, a paper tearing knife 9 is arranged above the printing ceramic plate 11, a connecting plate is fixed on the movement support 5, movable holes are formed in two ends of the bottom of the cover opening metal plate 10 and the printing ceramic plate 11, a battery case 12 is fixed on the movement support 5 through the movable holes, a bottom shell 13 is arranged at the bottom of the cover metal plate 11, a bottom shell 13 is arranged at the bottom of the paper roll support 15, a bottom shell is arranged at the bottom of the paper roll 15, and the bottom shell is positioned at the bottom of the bottom shell 15, and the bottom of the paper roll 15 is arranged at the bottom of the paper roll support 15, and the bottom of the paper roll 15 is positioned at the bottom end of the bottom of a bottom shell 15, and the paper roll 15 is positioned at the bottom end of a bottom of a front end of a paper roll plate 15;

the utility model is a portable printer with a key-type cover, the middle of the shell of a shell 1 is provided with an opening and setting key 6, the key 6 is connected with a cover sliding block 7, the bottom of the cover sliding block 7 is connected with a cover pressing plate 8, the cover pressing plate 8 is propped against a cover opening metal plate 10, four compression springs are arranged between the cover opening metal plate 10 and a printing ceramic plate 11, hooks of the cover opening metal plate 10 hook shaft sleeves at two ends of a roll shaft 4 when a paper bin cover 2 is closed, the key 6 is pressed when the cover pressing plate 8 moves downwards to drive the hooks at two sides of the cover opening metal plate 10 to rotate backwards, the roll shaft is not constrained any more, the paper bin cover 2 is opened, the key-type cover opening is convenient for replacing printing paper, the efficiency and the use feeling of a user are improved, and damage to the printer caused by the cover opening brute force is also reduced; placing paper rolls in the paper bin, adjusting the paper roll positioning pulling sheet 18 to fix the paper rolls, and closing the paper bin cover; the initial end of the paper roll is pressed under the roll shaft 4, the roll shaft 4 is colloid, and the paper roll is driven to discharge paper during rotation, so that automatic printing is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable thermal printer, characterized by: including face-piece (1) and drain pan (15), face-piece (1) rear end is equipped with the fluting and is used as paper storehouse, the upper portion of face-piece (1) is curved paper storehouse lid (2), and paper storehouse lid (2) are connected with face-piece (1) axle motion by paper storehouse lid axle (3), roller (4) are connected to paper storehouse lid (2) front end, the front end of face-piece (1) is the casing unanimous with core support (5) shape, leaves opening setting button (6) in the centre of casing, button (6) are connected uncapping slider (7), uncapping slider (7) bottom links to each other with uncapping clamp plate (8), uncapping clamp plate (8) butt is on uncapping panel beating (10), uncapping panel beating (10) and printing ceramic chip (11) intermediate have four compression springs, and paper knife (9) are set up to the front end of ceramic chip (11) when paper storehouse lid (2) are closed hook (4) both ends, the connecting plate (9) is at core support (5) front end, and core support (5) are equipped with in the fixed hole (13) are passed in core support (5) movable core, and core support (11) are equipped with the movable hole (13), the lower extreme of PCB mainboard (13) sets up battery (14), and battery (14) are placed in drain pan (15) front end, and drain pan (15) rear end inner chamber is the arc, drain pan (15) rear end bottom sets up scroll locating plate (17), sets up scroll location plectrum (18) on scroll locating plate (17).

2. A portable thermal printer according to claim 1, wherein: a display screen (101) is arranged in the middle of the outer wall of the front end of the face shell (1), a paper feeding button (102) and a setting button (103) are arranged on the left side of the display screen (101), a power button (104) is arranged on the right side of the display screen (101), and the buttons correspond to control pieces on a PCB main board (13).

3. A portable thermal printer according to claim 1, wherein: the left and right sides of the front end of the bottom shell (15) are provided with connecting grooves (151), the left and right sides of the front end of the face shell (1) are provided with connecting grooves (151), and the connecting grooves (151) are used for fixing a pair of decorative strips (16) on the left side and the right side.

4. A portable thermal printer according to claim 3, wherein: the ornamental strip (16) is integrated into one piece structure, and the inboard of ornamental strip (16) is provided with connecting block (161), connecting block (161) and spread groove (151) adaptation.

5. A portable thermal printer according to claim 4, wherein: one side of the decorative strip (16) is provided with a Typce-c connecting opening (163), a Typce-c interface on the PCB main board (13) is fixed at the Typce-c connecting opening (163), a protection plugging sleeve (164) is arranged on the outer side of the decorative strip (16) close to the Typce-c connecting opening (163), and the decorative strip (16) is provided with regular concave-convex patterns (162).

6. A portable thermal printer according to claim 1, wherein: the bottom of the bottom shell (15) is connected with a detachable quick padlock fastener (19), the quick padlock fastener (19) comprises a quick padlock fastener (192) and a back buckle (191), the back buckle (191) can be arranged at the bottom of the bottom shell (15), and the quick padlock fastener (192) can be bound on a waistband.

7. A portable thermal printer according to claim 1, wherein: guide posts are arranged at two ends of the inner wall of the back of the face shell (1), guide grooves are arranged at two sides of the inner wall of the back of the bottom shell (15), the guide posts are matched with the guide grooves, and the face shell (1) and the bottom shell (15) can be movably disassembled.

8. A portable thermal printer according to claim 1, wherein: the arc-shaped part of the rear end of the bottom shell (15) is provided with a reinforcing rib.

9. A portable thermal printer according to claim 1, wherein: the battery (14) is connected with the PCB main board (13) through metal contacts, the battery (14) is replaceable in a universal mode, and the battery (14) is a rechargeable storage battery.