CN210940459U

CN210940459U - Film pasting device capable of being freely opened and clamped

Info

Publication number: CN210940459U
Application number: CN201921899322.9U
Authority: CN
Inventors: 廖群
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-07
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a film sticking device capable of freely opening and clamping, which comprises a top cover plate, wherein the top cover plate is provided with a first groove, a bulge is arranged in the first groove, both sides of the top cover plate are provided with clamping plates, the clamping plates are fixedly connected with a boss, the boss is provided with a second groove, the boss is placed in the first groove, the outer wall of the boss is jointed with the inner wall of the first groove and can move along the inner wall, the outer wall of the bulge is jointed with the inner wall of the second groove to prevent the clamping plates from shaking in the top cover plate, the bulge is matched with the second groove to form a third groove, a spring is placed in the third groove, the spring is in a contraction state, one side of the spring is contacted with the bulge, the other side is contacted with the inner wall of the second groove, the spring is stressed against the clamping plates to prevent the clamping plates from moving towards both sides, the bottom of the top cover, the spring is prevented from falling off from the third groove, and the spring can be protected.

Description

Film pasting device capable of being freely opened and clamped

Technical Field

The utility model relates to a pad pasting device specifically is a can freely open and press from both sides tight pad pasting device.

Background

A user of the mobile phone protective film is faced with the problem of difficult film pasting, and a protective film manufacturer invents a film pasting device to solve the film pasting problem of a client, and the film pasting device is used for fixing a mobile phone frame, so that the film pasting of the user can be facilitated. The existing film sticking device is formed by injection molding according to the shape of a mobile phone frame, a user can sleeve a mobile phone in the film sticking device and fix the mobile phone, and the film sticking device can smoothly attach a protective film on a mobile phone screen in the film sticking process, so that the protective film is attached to some hole positions of the mobile phone and does not deviate.

The existing film sticking device can only correspond to the model of a mobile phone, and when the mobile phones are in various models, the film sticking devices in various models are needed, so that the film sticking device is inconvenient and causes waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can freely open and press from both sides tight pad pasting device to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a can freely open and press from both sides tight pad pasting device, including the lamina tecti, the lamina tecti is equipped with first recess, be provided with the arch in the first recess, the lamina tecti both sides are equipped with splint, splint fixedly connected with boss, be provided with the second recess on the boss, the boss is placed in first recess, the boss outer wall just can remove along the inner wall with the laminating of first recess inner wall, the laminating of the inner wall of bellied outer wall and second recess, the arch forms the third recess with the cooperation installation of second recess, the spring has been placed in the third recess, the spring is the shrink state, spring one side and protruding contact, the opposite side contacts with the inner wall of second recess, the lamina tecti bottom can be dismantled and be connected with the end cover board.

As a further aspect of the present invention: the first groove is provided with a first groove, a second groove is formed in the protrusion, a plurality of clamping columns are arranged on the upper side of the bottom cover plate, and the clamping columns are matched with the first groove and the clamping grooves.

As a further aspect of the present invention: the number of the clamping columns is eight.

As a further aspect of the present invention: two stop blocks are arranged on the protrusion, and the spring is placed between the stop blocks.

As a further aspect of the present invention: be provided with short round bar in the third recess on the relative protruding offside's the lateral wall, short round bar fixed connection is on second recess inside wall, and the spring is placed on short round bar.

Compared with the prior art, the beneficial effects of the utility model are that: the first groove is formed in the top cover plate, so that the clamping plates can transversely move in the first groove, the distance between the clamping plates can be adjusted, and the mobile phone cover is suitable for mobile phones with different sizes; the spring is arranged, so that the clamping plate can move inwards to clamp and fix the mobile phone; the clamping groove I, the clamping groove II and the clamping column are arranged, so that the bottom cover plate can be clamped with the top cover plate, the clamping plate and the spring are prevented from falling off and are protected; the stop block is arranged, so that the movement distance of the clamping plate can be limited, and the spring is protected within the range of bearing the maximum pressure; through setting up short round bar, make the spring be the linear state motion, increase splint to the power of pressing from both sides of cell-phone.

Drawings

Fig. 1 is an exploded view of a freely expandable and clampable film covering device.

Fig. 2 is a schematic structural view of the film sticking device with the bottom cover plate hidden, which can be freely opened and clamped.

Fig. 3 is a schematic structural diagram of a film sticking device capable of freely opening and clamping.

In the figure: 1-top cover plate, 2-first groove, 3-protrusion, 4-clamping plate, 5-boss, 6-second groove, 7-third groove, 8-spring, 9-bottom cover plate, 10-fourth groove, 11-first clamping groove, 12-fifth groove, 13-second clamping groove, 14-clamping column, 15-short round rod and 16-stop block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a film pasting device capable of freely opening and clamping comprises a top cover plate 1, wherein the top cover plate 1 is provided with a first groove 2, a protrusion 3 is arranged in the first groove 2, clamping plates 4 are arranged on two sides of the top cover plate 1, a boss 5 is fixedly connected with the clamping plates 4, a second groove 6 is arranged on the boss 5, the boss 5 is placed in the first groove 2, the outer wall of the boss 5 is attached to the inner wall of the first groove 2 and can move along the inner wall, the outer wall of the protrusion 3 is attached to the inner wall of the second groove 6, the clamping plates 4 are prevented from shaking in the top cover plate 1, the protrusion 3 and the second groove 6 are installed in a matching manner to form a third groove 7, a spring 8 is placed in the third groove 7, the spring 8 is in a contraction state, one side of the spring 8 is in contact with the protrusion 3, the other side is in contact with the inner wall of the second groove 6, the, the bottom of the top cover plate 1 is detachably connected with a bottom cover plate 9, the bottom cover plate 9 can prevent the clamping plate 4 from falling off from the first groove 2, the spring 8 and the third groove 7 can be prevented from falling off, and the bottom cover plate can be protected.

Fourth grooves 10 are formed in two sides of the first groove 2, a first clamping groove 11 is formed in the fourth grooves 10, a fifth groove 12 parallel to the third groove 7 is formed in the protrusion 3, a second clamping groove 13 is formed in the fifth groove 12, a plurality of clamping columns 14 are arranged on the upper side of the bottom cover plate 9, the clamping columns 14 are matched with the first clamping groove 11 and the second clamping groove 13, and the bottom cover plate 9 can be firmly connected to the top cover plate 1; the number of the clamping columns 14 is not limited, and in the present embodiment, preferably, the number of the clamping columns 14 is eight.

Two stop blocks 16 are arranged on the protrusion 3, the spring 8 is placed between the stop blocks 16, the clamping plate 4 moves towards two sides, the spring 8 is compressed, when the maximum pressure which can be borne by the spring 8 is reached, the stop blocks 16 block the clamping plate 4, the clamping plate can not move towards two sides, and the spring 8 is protected from being damaged.

The working principle of the embodiment is as follows: move splint 4 to both sides, splint 4 is outside sliding horizontally in first recess 2, and spring 8 receives the extrusion, is the contraction status, and the distance increase between splint 4 puts into the cell-phone between splint 4, cancels the pulling force to splint 4, and splint 4 is inside movement under the effect of spring 8, presss from both sides the cell-phone tightly, and the device can change the distance between splint 4 according to the variation in size of cell-phone, through the effect of spring 8, presss from both sides the cell-phone tightly again.

Example 2

In order to make the spring 8 in a linear state, the present embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: be provided with short round bar 15 in the third recess 7 on the relative protruding 3 offside lateral wall, short round bar 15 fixed connection is on the 6 inside walls of second recess, and spring 8 is placed on short round bar 15, makes the spring be linear motion state, better messenger's splint 4 inward movement.

The working principle of the embodiment is that the spring 8 may bend when moving in the third groove 7, so that the acting force of the spring 8 on the clamping plate 4 is reduced, and in order to avoid the acting force, a short round rod 15 is arranged in the third groove 7, the moving direction of the spring 8 is fixed to enable the spring to be in a linear motion state, and the clamping force of the clamping plate 4 on the mobile phone can be increased.

In conclusion, the first groove 2 is arranged in the top cover plate 1, so that the clamping plates 4 can transversely move in the first groove 2, the distance between the clamping plates can be adjusted, and the mobile phone cover is suitable for mobile phones with different sizes; the spring 8 is arranged, so that the clamping plate 4 can move inwards to clamp and fix the mobile phone; through the arrangement of the first clamping groove 11, the second clamping groove 13 and the clamping column 14, the bottom cover plate 9 can be clamped with the top cover plate 1, and the clamping plate 4 and the spring 8 are prevented from falling off and protected; by arranging the stop 16, the movement distance of the clamping plate 4 can be limited, and the spring 8 is protected within the range of bearing the maximum pressure; through setting up short round bar 15, make spring 8 be the linear motion, increase splint 4 is to the power of pressing from both sides of cell-phone.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A film sticking device capable of being freely opened and clamped comprises a top cover plate (1) and is characterized in that the top cover plate (1) is provided with a first groove (2), a bulge (3) is arranged in the first groove (2), clamping plates (4) are arranged on two sides of the top cover plate (1), a boss (5) is fixedly connected with the clamping plates (4), a second groove (6) is arranged on the boss (5), the boss (5) is placed in the first groove (2), the outer wall of the boss (5) is attached to the inner wall of the first groove (2) and can move along the inner wall, the outer wall of the bulge (3) is attached to the inner wall of the second groove (6), the bulge (3) is installed with the second groove (6) in a matched mode to form a third groove (7), a spring (8) is placed in the third groove (7), the spring (8) is in a contraction state, one side of the spring (8) is in contact with the bulge (3, the other side is contacted with the inner wall of the second groove (6), and the bottom of the top cover plate (1) is detachably connected with a bottom cover plate (9).

2. The film sticking device capable of freely opening and clamping according to claim 1, wherein fourth grooves (10) are arranged on two sides of the first groove (2), a first clamping groove (11) is arranged in each fourth groove (10), a fifth groove (12) parallel to the third groove (7) is arranged in each protrusion (3), a second clamping groove (13) is arranged in each fifth groove (12), a plurality of clamping columns (14) are arranged on the upper side of the bottom cover plate (9), and the clamping columns (14) are matched with the first clamping groove (11) and the second clamping groove (13).

3. The freely expandable and clampable film covering device as set forth in claim 2, characterized in that the number of the clamping columns (14) is eight.

4. The film sticking device capable of freely opening and clamping as claimed in claim 1, wherein two stoppers (16) are provided on the protrusion (3), and the spring (8) is placed between the stoppers (16).

5. The film sticking device capable of freely opening and clamping as claimed in claim 1, wherein a short round rod (15) is arranged on the side wall of the third groove (7) opposite to the protrusion (3), the short round rod (15) is fixedly connected to the inner side wall of the second groove (6), and the spring (8) is placed on the short round rod (15).