CN213649148U

CN213649148U - Uncapping structure of portable printer

Info

Publication number: CN213649148U
Application number: CN202022194431.XU
Authority: CN
Inventors: 樊星星; 曹硕
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-09
Anticipated expiration: 2030-09-29

Abstract

A cover opening structure of a portable printer comprises a body and an upper cover, wherein an accommodating cavity is arranged in the body, and the upper cover is rotatably connected with the body and covers the body; the upper cover is provided with a buckling groove on one side close to the body, a clamping hook is rotatably connected in the containing cavity, a hook part at one end of the clamping hook extends out of the containing cavity and is connected with the buckling groove, an opening communicated with the containing cavity is formed in the side wall of one end of the body, a key is arranged at the opening and is slidably connected in the containing cavity along the axis direction of the opening, a shifting lever is arranged in the containing cavity, one side of the shifting lever is in contact with the key, a shifting block for pushing the clamping hook to rotate is arranged on the shifting lever, and a reset piece for resetting the clamping hook. After adopting above structure, compare the size that prior art was no longer restricted in the size of button, can accomplish the size that the suitable user of button pressed, improved the comfort level of using greatly.

Description

Uncapping structure of portable printer

Technical Field

The utility model relates to a technical field of portable printer, especially a structure of uncapping of portable printer.

Background

Because the portable printer is small in size, the available space on the shell is small, and the cover opening key is limited. Portable printer's the button structure of uncapping in market has two kinds, and 1, the button is located the button and is located the printer epitheca, leads to the button area little because of the epitheca is narrower, leads to the button to feel overweight, influences user experience. 2. The button is located casing down, and the button bottom is fixed, can uncap only to promote the button top half, presses the button the latter half then and presses motionlessly, influences the experience of uncapping.

SUMMERY OF THE UTILITY MODEL

The utility model provides a button is located portable printer inferior valve, presses the flat push button structure of uncapping of feeling better to above problem.

The utility model provides a used technical scheme of above problem is: a cover opening structure of a portable printer comprises a body and an upper cover, wherein an accommodating cavity is arranged in the body, and the upper cover is rotatably connected with the body and covers the body; the upper cover is provided with a buckling groove on one side close to the body, a clamping hook is rotatably connected in the containing cavity, a hook part at one end of the clamping hook extends out of the containing cavity and is connected with the buckling groove, an opening communicated with the containing cavity is formed in the side wall of one end of the body, a key is arranged at the opening and is slidably connected in the containing cavity along the axis direction of the opening, a shifting lever is arranged in the containing cavity, one side of the shifting lever is in contact with the key, a shifting block for pushing the clamping hook to rotate is arranged on the shifting lever, and a reset piece for resetting the clamping hook.

The utility model discloses the button setting of uncapping is on the lateral wall of body, after inwards pressing the button, and the button promotes the driving lever, and the shifting block structure on the driving lever drives the pothook and rotates, makes pothook and lock groove break away from and realize uncapping. When the key is released or the upper cover is closed, the reset element and the hook rotate in opposite directions, the hook pushes the shifting block on the shifting lever, and the shifting lever drives the key to return to the initial position. After adopting above structure, compare the size that prior art was no longer restricted in the size of button, can accomplish the size that the suitable user of button pressed, improved the comfort level of using greatly.

Preferably, the shifting lever is rotatably connected in the accommodating cavity, and a rotating shaft of the shifting lever is parallel to a rotating shaft of the hook and is vertical to the sliding direction of the key. The deflector rod is connected in a rotating way, so that the moving space in the accommodating cavity can be saved.

As preferred, the quantity of pothook is two, rotates respectively to be connected on holding chamber both sides inner wall, is equipped with the pivot on the holding chamber both sides inner wall respectively, and the pothook middle part is established with pivot complex shaft hole, and hook portion is located the upper end of pothook, and the body up end is equipped with the through-hole that supplies hook portion to stretch out, shifting block quantity is two, and two shifting blocks are located the both ends of driving lever respectively, and the free end of shifting block contacts with the lower extreme of pothook, and the piece that resets is the torsional spring, the torsional spring cup joints in the pivot, and torsional spring one end contacts with the pothook, and the other end contacts with holding chamber. The quantity of pothook and shifting block is two and makes the structure of uncapping more stable behind the position body both sides.

Preferably, the shifting lever comprises a connecting rod, the connecting rod is rotatably connected in the accommodating cavity, the two shifting blocks are respectively connected to two ends of the connecting rod, a connecting plate is arranged on the periphery of the connecting rod, and a convex block arranged on the key is in contact with the connecting plate.

Preferably, the connecting plate is located above the connecting rod, and the protruding block is located at the upper end of the key. After the arrangement, after the key is pressed, the convex block at the upper end of the key contacts the connecting plate, and the connecting plate drives the connecting rod to rotate after being stressed.

Preferably, the bottom inner wall of the accommodating cavity is provided with at least two supporting columns, the upper end faces of the supporting columns are provided with grooves, and the connecting rods are rotatably connected in the grooves.

Preferably, a guide post is arranged on the inner wall of the bottom of the accommodating cavity and close to the opening, a guide groove is formed in the lower end of the key, and the guide post is connected with the guide groove in a sliding mode. The sliding of the key is more stable after the arrangement.

Drawings

Fig. 1 is the structure diagram of the cover opening structure of the portable printer of the present invention.

Fig. 2 is an exploded view of the cover opening structure of the portable printer of the present invention.

Fig. 3 is a schematic view of the structure of the cover opening structure of the portable printer according to the present invention in another direction.

Fig. 4 is a sectional view taken along line a-a in fig. 3.

As shown in the figure: 1. the locking device comprises a body, 10, an accommodating cavity, 101, an opening, 102, a rotating shaft, 103, supporting columns, 104, a guide column, 1031, a groove, 2, an upper cover, 21, a buckling groove, 3, a clamping hook, 31, a hook part, 32, a shaft hole, 4, a key, 41, a bump, 42, a guide groove, 5, a shifting rod, 51, a shifting block, 52, a connecting rod, 53, a connecting plate, 6 and a torsion spring.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, 2 and 3, the cover opening structure of the portable printer comprises a body 1 and an upper cover 2, wherein an accommodating cavity 10 is arranged in the body 1, and the upper cover 2 is rotatably connected with the body 1 and covers the body 1. The upper cover 2 is provided with a buckling groove 21 near one surface of the body 1, the containing cavity 10 is rotatably connected with a hook 3, a hook part 31 at one end of the hook 3 extends out of the containing cavity 10 to be connected with the buckling groove 21, and the hook part 31 is reversely buckled at the edge of the buckling groove 21. The inner walls of two sides of the body 1 are respectively provided with a rotating shaft 102, the number of the hooks 3 is two, the middle part of each hook 3 is provided with a shaft hole 32, and the hooks 3 are rotatably connected with the inner walls of two sides of the accommodating cavity 10 through the matching of the shaft holes 32 and the rotating shafts 102. The hook part 31 is positioned at the upper end of the hook 3, and the upper end surface of the body 1 is provided with a through hole 11 for the hook part 31 to extend out.

An opening 101 communicated with the accommodating cavity 10 is formed in the side wall of one end of the body 1, a key 4 is arranged at the opening 101, and the key 4 is connected in the accommodating cavity 10 in a sliding mode along the axial direction of the opening 101. A guide post 104 is arranged on the inner wall of the bottom of the accommodating cavity 10 at a position close to the opening 101, a guide groove 42 is arranged at the lower end of the key 4, and the guide post 104 is connected with the guide groove 42 in a sliding manner.

The containing cavity 10 is internally provided with a deflector rod 5, the deflector rod 5 is rotatably connected in the containing cavity 10, and the rotating shaft of the deflector rod 5 is parallel to the rotating shaft of the hook 3 and is vertical to the sliding direction of the key 4. One side of the deflector rod 5 is contacted with the key 4, a deflector block 51 for pushing the hook 3 to rotate is arranged on the deflector rod 5, and a reset piece for resetting the hook 3 in a rotating way is also arranged in the accommodating cavity 10, wherein the reset piece is a torsion spring 6.

The shift lever 5 comprises a connecting rod 52 and two shift blocks 51, the connecting rod 52 is rotatably connected in the accommodating cavity 10, and the two shift blocks 51 are respectively connected to two ends of the connecting rod 52. At least two supporting columns 103 are arranged on the inner wall of the bottom of the accommodating chamber 10, a groove 1031 is arranged on the upper end surface of each supporting column 103, and the connecting rod 52 is rotatably connected in the groove 1031. The free end of the shifting block 51 is contacted with the lower end of the hook 3, the torsion spring 6 is sleeved on the rotating shaft 102, one end of the torsion spring 6 is contacted with the hook 3 and inserted into the hook 3, and the other end is contacted with the top inner wall of the accommodating cavity 10.

The connecting rod 52 is provided with a connecting plate 53 on the periphery, and the key 4 is provided with a lug 41 which is contacted with the connecting plate 53. The connecting plate 53 is located above the connecting rod 52, and the protrusion 41 is located at the upper end of the button 4.

The utility model discloses the upper cover lid of product closes hook portion 31 and the lock groove 21 of pothook 3 when the body and is connected, and the button 4 that uncaps sets up on the lateral wall of body 1, inwards presses down button 4 back during uncapping, and lug 41 contact connecting plate 53 of button 4 upper end, connecting plate 53 drive connecting rod 52 rotatory, and shifting block 51 is rotatory and promote pothook 3 and rotate this moment, makes pothook 3 break away from the back with lock groove 21 and realizes uncapping. After the key is released, the hook 3 is rotated in the opposite direction by the action of the torsion spring 6, the hook 3 pushes the shifting block 51 to rotate, and the shift lever 5 drives the key 4 to return to the initial position.

Claims

1. A cover opening structure of a portable printer comprises a body (1) and an upper cover (2), wherein an accommodating cavity (10) is formed in the body (1), and the upper cover (2) is rotatably connected with the body (1) and covers the body (1); the method is characterized in that: the upper cover (2) is close to one side of the body (1) and is provided with a buckling groove (21), a clamping hook (3) is rotationally connected in the accommodating cavity (10), a hook portion (31) at one end of the clamping hook (3) extends out of the accommodating cavity (10) to be connected with the buckling groove (21), an opening (101) communicated with the accommodating cavity (10) is formed in the side wall of one end of the body (1), a key (4) is arranged at the opening (101), the key (4) is connected in the accommodating cavity (10) in a sliding mode along the axis direction of the opening (101), a shifting lever (5) is arranged in the accommodating cavity (10), one side of the shifting lever (5) is in contact with the key (4), a shifting block (51) for pushing the clamping hook (3) to rotate is arranged on the shifting lever (5), and a reset piece for resetting the clamping hook (3) in a rotating.

2. A cover opening structure of a portable printer according to claim 1, wherein: the shifting lever (5) is rotatably connected in the containing cavity (10), and the rotating shaft of the shifting lever (5) is parallel to the rotating shaft of the clamping hook (3) and is vertical to the sliding direction of the key (4).

3. The cover opening structure of a portable printer according to claim 2, wherein: the quantity of pothook (3) is two, rotates respectively to be connected on holding chamber (10) both sides inner wall, is equipped with pivot (102) on holding chamber (10) both sides inner wall respectively, pothook (3) middle part be equipped with pivot (102) complex shaft hole (32), and hook portion (31) are located the upper end of pothook (3), and body (1) up end is equipped with through-hole (11) that supply hook portion (31) to stretch out, shifting block (51) quantity is two, and two shifting blocks (51) are located the both ends of driving lever (5) respectively, and the free end of shifting block (51) contacts with the lower extreme of pothook (3), and the piece that resets is torsional spring (6), torsional spring (6) cup joint on pivot (102), and torsional spring (6) one end contacts with pothook (3), and the other end contacts with holding chamber (10) top inner wall.

4. A cover opening structure of a portable printer according to claim 3, wherein: the shifting lever (5) comprises a connecting rod (52), the connecting rod (52) is rotatably connected in the accommodating cavity (10), the two shifting blocks (51) are respectively connected to two ends of the connecting rod (52), a connecting plate (53) is arranged on the periphery of the connecting rod (52), and a convex block (41) is arranged on the key (4) and contacts with the connecting plate (53).

5. The cover opening structure of a portable printer according to claim 4, wherein: the connecting plate (53) is positioned above the connecting rod (52), and the convex block (41) is positioned at the upper end of the key (4).

6. The cover opening structure of a portable printer according to claim 4, wherein: the bottom inner wall of the accommodating cavity (10) is provided with at least two supporting columns (103), the upper end faces of the supporting columns (103) are provided with grooves (1031), and the connecting rod (52) is rotatably connected in the grooves (1031).

7. A cover opening structure of a portable printer according to claim 1, wherein: the bottom inner wall of the accommodating cavity (10) is provided with a guide post (104) at a position close to the opening (101), the lower end of the key (4) is provided with a guide groove (42), and the guide post (104) is in sliding connection with the guide groove (42).