CN214492123U

CN214492123U - Portable heat-sensitive Bluetooth printer

Info

Publication number: CN214492123U
Application number: CN202023311440.9U
Authority: CN
Inventors: 王共海; 袁富
Original assignee: Hunan Zijiang Electronics Co ltd
Current assignee: Hunan Zijiang Electronics Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-26
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a portable heat-sensitive bluetooth printer belongs to printer technical field, wherein, including the drain pan, the top of drain pan is provided with the face-piece, the exit slot has been seted up at the top of face-piece, there is flip one side of drain pan through coupling assembling swing joint. Through the pivot, the runner, the second spring, the setting of connecting axle and pinch roller etc, realize the thermal paper overlap joint on the surface of runner, when making the core drive the rubber roll and rotate, the rubber roll can drive the thermal paper in a flexible way and rotate, prevent that the rubber roll from tearing the thermal paper, the second spring promotes the pinch roller and carries on spacingly to the thermal paper, prevent to take place to rock, through the third spring, the fixture block, the draw-in groove, press setting up such as briquetting and fourth spring, realize in third spring promotion fixture block joint advances the draw-in groove, fix the flip, and press briquetting promotion fixture block, make and push down in briquetting promotion fixture block withdrawal second activity inslot, then make flip open under the effect of first spring.

Description

Portable heat-sensitive Bluetooth printer

Technical Field

The utility model relates to a printer technical field, more specifically say, it relates to a portable temperature sensing bluetooth printer.

Background

Thermal printer coats the upper story transparent film on the light-colored material, become the dark colour after heating the membrane for a period of time, and bluetooth printer is exactly using bluetooth on the printer, get rid of the inconvenience that the printer line brought, realize wireless printing, can reduce the cable that disagreeable on the desktop, and can keep away from the host computer with the printer and move wantonly, put the suitable position in the room, the inside thermal sensitive paper of thermal sensitive bluetooth printer paper storage tank among the prior art takes place to rock easily, and the rotation of thermal sensitive paper is inflexible, the switch in paper storage tank is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a portable temperature sensing bluetooth printer, it has carries out spacing, temperature sensing paper can rotate in a flexible way and store up the convenient characteristics of switch in paper groove to the temperature sensing paper.

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

a portable heat-sensitive Bluetooth printer comprises a bottom shell, wherein a face shell is arranged at the top of the bottom shell, a paper outlet is formed in the top of the face shell, one side of the bottom shell is movably connected with a flip through a connecting component, a first movable groove is formed in one side of the flip, a second spring is arranged on one side of the inner wall of the first movable groove, a connecting plate is arranged at the other end of the second spring, a connecting shaft is arranged on one side of the connecting plate, the other end of the connecting shaft penetrates through the first movable groove and is movably connected with a pressing wheel, a paper storage groove is formed between the bottom shell and the flip, a rotating shaft is arranged on the inner wall of the paper storage groove, a rotating wheel is movably connected to the outer surface of the rotating shaft, a second movable groove is formed in one side of the flip, a first limiting rod and a third spring are arranged on one side of the inner wall of the second movable groove, and a clamping block is arranged at the other end of the third spring, the printer is characterized in that a first limiting groove is formed in one side of the clamping block, the first limiting rod moves in the first limiting groove, a clamping groove is formed in one side of the face shell, a second limiting rod and a fourth spring are arranged at the bottom of the inner wall of the clamping groove, a pressing block is arranged at the other end of the fourth spring, a second limiting groove is formed in one side of the pressing block, the second limiting rod moves in the second limiting groove, and a printer body is arranged inside the bottom shell

Furthermore, the top of the face shell is provided with an indicator light, a mode key, a paper feeding key and a power switch, and one side of the face shell is provided with a serial port interface, a USB interface and a power interface.

Furthermore, the connecting groove has all been seted up to one side of drain pan and flip, the inside of connecting groove is provided with same first spring.

Furthermore, thermal paper is lapped on the outer surface of the rotating wheel, and one side of the pressing wheel is lapped on the thermal paper.

Further, the printer body comprises a storage battery, a PCB (printed circuit board), a rubber roller, a machine core and the like.

Furthermore, the clamping block is movable in the clamping groove, and one side of the pressing block is lapped on the clamping block.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the rotating shaft, the rotating wheel, the second spring, the connecting shaft, the pressing wheel and the like, the thermal paper is lapped on the surface of the rotating wheel, so that when the core drives the rubber roller to rotate, the rubber roller can flexibly drive the thermal paper to rotate, the rubber roller is prevented from tearing the thermal paper, the second spring pushes the pressing wheel to limit the thermal paper, and the thermal paper is prevented from shaking;

2. through the arrangement of the third spring, the clamping block, the clamping groove, the pressing block, the fourth spring and the like, the third spring pushes the clamping block to be clamped into the clamping groove to fix the flip cover, and the pressing block pushes the clamping block to enable the pressing block to push the clamping block to retract into the second movable groove and then enable the flip cover to be bounced open under the action of the first spring;

3. through the setting of first gag lever post, second gag lever post and first spacing groove etc. the realization is to the fixture block and press the spacing of briquetting, through the setting of printer body, exit slot and paper feed key etc. realizes paper feed key control printer body work, prints the inside of the content of accomplishing from exit slot discharge drain pan.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the utility model at B in FIG. 1;

fig. 4 is a schematic view of the three-dimensional structure of the present invention.

In the figure:

1. a bottom case; 2. a cover is turned; 3. a connecting assembly; 4. connecting grooves; 5. a USB interface; 6. a power interface; 7. an indicator light; 8. a serial port interface; 9. a printer body; 10. thermal paper; 11. a rotating shaft; 12. a rotating wheel; 13. a first spring; 14. a first movable slot; 15. a second spring; 16. a connecting shaft; 17. a connecting plate; 18. a pinch roller; 19. a second movable slot; 20. a first limit rod; 21. a third spring; 22. a first limit groove; 23. a clamping block; 24. a card slot; 25. a pressing block; 26. a second limit groove; 27. a second limiting rod; 28. a fourth spring; 29. a face shell; 30. a paper feeding key; 31. a power switch; 32. a paper outlet; 33. a paper storage groove.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1-4, the present invention provides a technical solution: a portable heat-sensitive Bluetooth printer comprises a bottom shell 1, a face shell 29 is arranged on the top of the bottom shell 1, a paper outlet 32 is arranged on the top of the face shell 29, a flip cover 2 is movably connected to one side of the bottom shell 1 through a connecting component 3, a first movable groove 14 is arranged on one side of the flip cover 2, a second spring 15 is arranged on one side of the inner wall of the first movable groove 14, a connecting plate 17 is arranged at the other end of the second spring 15, a connecting shaft 16 is arranged on one side of the connecting plate 17, a pinch roller 18 is movably connected to the other end of the connecting shaft 16 through the first movable groove 14, a paper storage groove 33 is arranged between the bottom shell 1 and the flip cover 2, a rotating shaft 11 is arranged on the inner wall of the paper storage groove 33, a rotating wheel 12 is movably connected to the outer surface of the rotating shaft 11, a rotating wheel 12, the second spring 15, the connecting shaft 16, the pinch roller 18 and the like are arranged to realize that heat-sensitive paper 10 is lapped on the surface of the rotating wheel 12, when the machine core drives the rubber roller to rotate, the rubber roller can flexibly drive the thermal paper 10 to rotate to prevent the rubber roller from tearing the thermal paper 10, the second spring 15 pushes the press wheel 18 to limit the thermal paper 10 to prevent shaking, one side of the flip cover 2 is provided with a second movable groove 19, one side of the inner wall of the second movable groove 19 is provided with a first limiting rod 20 and a third spring 21, the other end of the third spring 21 is provided with a fixture block 23, one side of the fixture block 23 is provided with a first limiting groove 22, the first limiting rod 20 moves in the first limiting groove 22, one side of the face shell 29 is provided with a clamping groove 24, the bottom of the inner wall of the clamping groove 24 is provided with a second limiting rod 27 and a fourth spring 28, the third spring 21, the fixture block 23, the clamping groove 24, the pressing block 25, the fourth spring 28 and the like are arranged to realize that the third spring 21 pushes the fixture block 23 to be clamped into the clamping groove 24 to fix the flip cover 2 and the pressing block 25 pushes the fixture block 23, the pressing block 25 is enabled to push the clamping block 23 to retract into the second movable groove 19, then the flip cover 2 is enabled to be opened under the action of the first spring 13, the pressing block 25 is arranged at the other end of the fourth spring 28, a second limiting groove 26 is formed in one side of the pressing block 25, the second limiting rod 27 is movably arranged in the second limiting groove 26, the clamping block 23 and the pressing block 25 are limited through the arrangement of the first limiting rod 20, the second limiting rod 27, the first limiting groove 22 and the like, and the printer body 9 is arranged inside the bottom shell 1;

as shown in fig. 1, in the portable thermal bluetooth printer, an indicator light 7, a mode key, a paper feed key 30 and a power switch 31 are arranged at the top of a face shell 29, the printer body 9, a paper outlet 32, the paper feed key 30 and the like are arranged, the paper feed key 30 controls the printer body 9 to work, printed contents are discharged from the paper outlet 32 to the inside of the bottom shell 1, a serial port interface 8, a USB port 5 and a power interface 6 are arranged at one side of the face shell 29, connecting grooves 4 are arranged at one sides of the bottom shell 1 and a flip cover 2, the same first spring 13 is arranged inside the connecting grooves 4, thermal paper 10 is lapped on the outer surface of a rotating wheel 12, one side of a pressing wheel 18 is lapped on the thermal paper 10, and the printer body 9 comprises a storage battery, a PCB board, a rubber roller, a machine core and the like;

as shown in FIG. 3, in the portable thermal Bluetooth printer, a latch 23 is movably disposed in a slot 24, and one side of a pressing block 25 is connected to the latch 23.

The utility model discloses a theory of operation does:

when the printer is used, the device is opened through the power switch 31, then the content to be printed is transmitted to the inside of the printer through the Bluetooth and USB interfaces 5 through the intelligent device, then the paper feeding key 30 is pressed to enable the printer body 9 to work, whether the indicator light 7 is normally lighted is observed, the motor on the inner core of the printer body 9 drives the rubber roller to rotate, the rubber roller drives the thermal paper 10 to rotate on the rotating wheel 12 to prevent the rubber roller from tearing the thermal paper 10, the required content is printed and then discharged from the paper outlet 32, or the intelligent device is connected to the serial interface 8 to control the main board to print, when the thermal paper 10 needs to be replaced, the pressing block 25 is pressed to enable the pressing block 25 to extrude the clamping block 23 to retract into the second movable groove 19, then the first spring 13 pushes the turnover cover 2 to bounce, then the thermal paper 10 is placed on the rotating wheel 12 in the paper storage groove 33, then the turnover cover 2 is closed, the pinch roller 18 is lapped on the thermal paper 10, and the clamping block 23 is clamped into the clamping groove 24, so that when an internal power supply needs to be charged, an external power supply is connected to the power supply interface 6.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A portable heat-sensitive Bluetooth printer comprises a bottom shell (1), and is characterized in that: the paper dispenser is characterized in that a face shell (29) is arranged at the top of the bottom shell (1), a paper outlet (32) is formed in the top of the face shell (29), one side of the bottom shell (1) is movably connected with a flip (2) through a connecting component (3), one side of the flip (2) is provided with a first movable groove (14), one side of the inner wall of the first movable groove (14) is provided with a second spring (15), the other end of the second spring (15) is provided with a connecting plate (17), one side of the connecting plate (17) is provided with a connecting shaft (16), the other end of the connecting shaft (16) penetrates through the first movable groove (14) and is movably connected with a pinch roller (18), a paper storage groove (33) is formed between the bottom shell (1) and the flip (2), the inner wall of the paper storage groove (33) is provided with a rotating shaft (11), and the outer surface of the rotating shaft (11) is movably connected with a rotating wheel (12), a second movable groove (19) is arranged at one side of the flip cover (2), a first limiting rod (20) and a third spring (21) are arranged at one side of the inner wall of the second movable groove (19), a clamping block (23) is arranged at the other end of the third spring (21), a first limiting groove (22) is formed in one side of the clamping block (23), the first limiting rod (20) is movably arranged in the first limiting groove (22), one side of the face shell (29) is provided with a clamping groove (24), the bottom of the inner wall of the clamping groove (24) is provided with a second limiting rod (27) and a fourth spring (28), the other end of the fourth spring (28) is provided with a pressing block (25), one side of the pressing block (25) is provided with a second limit groove (26), the second limiting rod (27) is movably arranged in the second limiting groove (26), and the printer body (9) is arranged inside the bottom shell (1).

2. The portable thermal bluetooth printer of claim 1, wherein: the top of face-piece (29) is provided with pilot lamp (7), mode key, paper advance key (30) and switch (31), serial ports interface (8), USB interface (5) and power interface (6) have been seted up to one side of face-piece (29).

3. The portable thermal bluetooth printer of claim 1, wherein: connecting groove (4) have all been seted up to one side of drain pan (1) and flip (2), the inside of connecting groove (4) is provided with same first spring (13).

4. The portable thermal bluetooth printer of claim 1, wherein: thermal paper (10) is lapped on the outer surface of the rotating wheel (12), and one side of the pressing wheel (18) is lapped on the thermal paper (10).

5. The portable thermal bluetooth printer of claim 1, wherein: the printer body (9) comprises a storage battery, a PCB (printed circuit board), a rubber roller, a machine core and the like.

6. The portable thermal bluetooth printer of claim 1, wherein: the clamping block (23) is movable in the clamping groove (24), and one side of the pressing block (25) is lapped on the clamping block (23).