CN210694593U

CN210694593U - Protection device for electronic product

Info

Publication number: CN210694593U
Application number: CN201921701357.7U
Authority: CN
Inventors: 曾兴
Original assignee: Shenzhen Zhenguang Intelligent Co Ltd
Current assignee: Shenzhen Zhenguang Intelligent Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-05
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to an electronic product protection device technical field just discloses a protection device that electronic product used, including dustproof piece, clamping device has all been cup jointed to dustproof piece's four corners outside, clamping device further includes that riser, diaphragm, first contact plate, quantity are spring loop pole, backplate, fixed block, restriction groove, turning block, control threaded rod and the second contact plate of two. This protection device that electronic product used, through setting up the riser, the diaphragm, control threaded rod and second contact plate, make it level and smooth no fold, overlap the four corners at the screen with clamping device, the backplate contacts with the screen back, first contact plate and second contact plate contact with dustproof piece, it makes riser and backplate be close to and press from both sides tightly to rotate control threaded rod, so, dustproof piece four corners is located, long-time use can not become the fold, also need not worry during the cleaning and become the fold, user's vexation has been removed from, user's use has been made things convenient for.

Description

Protection device for electronic product

Technical Field

The utility model relates to an electronic product protection device technical field specifically is a protection device that electronic product used.

Background

The liquid crystal screen protective film is a transparent medium, at present, PET is mainly used as a raw material, the raw material mainly comprises Taiwan and Korea, a common liquid crystal protective film only plays a role of dust prevention, a slightly better crystal scratch-resistant coating is arranged and can play a role of scratch resistance, the best liquid crystal protective film is doped with metal elements and plays a role of isolating electromagnetic waves, reducing electromagnetic radiation and the like, simultaneously, the dazzling feeling generated when a screen is watched for a long time can be reduced, and the liquid crystal screen protective film can also be used for effectively protecting a computer screen and is not damaged, cut marks and stain pollution.

The liquid crystal screen protective film is applied to a television screen and a computer screen, is generally adsorbed on four sides of the screen by static electricity, is not very firm in fixation, is easy to wrinkle in long-time use, is dare not to wipe hard when cleaning ash on the surface, and is very annoying by a user, so that the protective device for the electronic product is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a protection device that electronic product used possesses fixed firm advantages such as conveniently cleaning, has solved that the LCD screen protection film is fixed not very firm, corrugates easily in the long-time use, dares not too hard to clean during the surface deashing, and the user is very vexing problem to this.

(II) technical scheme

In order to realize the fixed purpose of conveniently scrubbing, the utility model provides a following technical scheme: a protection device for an electronic product comprises a dustproof sheet, wherein a clamping device is sleeved outside four corners of the dustproof sheet, the clamping device further comprises a vertical plate, a transverse plate, a first contact plate, two spring sleeve rods, a back plate, a fixed block, limiting grooves, rotating blocks, a control threaded rod and a second contact plate, the transverse plate is fixedly installed at the top of the vertical plate, the first contact plate is fixedly installed on the right side of the transverse plate, the two spring sleeve rods are fixedly installed on the right side of the vertical plate, the right sides of the two spring sleeve rods are fixedly connected with the back plate, the fixed block is fixedly installed on the right side of the vertical plate and positioned between the spring sleeve rods, the limiting grooves are formed in the right side of the fixed block, the rotating blocks are movably installed in the limiting grooves, one end of each rotating block penetrates through and extends to the right side of the fixed block, the control threaded rod is movably installed on the right side of the back plate, one end of, the right side of riser just is located the rear side fixed mounting of spring loop pole and has the second contact board.

Preferably, the dustproof sheet is a pet plastic sheet, and the vertical plate and the transverse plate are in a 7 shape.

Preferably, the first contact plate and the second contact plate are both rubber plates, and the vertical plate and the transverse plate are both aluminum alloy plates.

Preferably, the spring sleeve pole includes traction spring and spacing loop bar, traction spring has been cup jointed to the outside of spacing loop bar, spacing loop bar further includes hollow rod and solid core rod, the inside movable mounting of hollow rod has one end to run through and extend to the outside solid core rod of hollow rod.

Preferably, the inside of backplate is seted up with control threaded rod assorted screw thread through-hole, the left side of backplate and the rear side fixed mounting who is located the spring loop pole have the resistance-increasing granule, the resistance-increasing granule is the rubber granule.

Preferably, the limiting groove is a T-shaped groove, and the limiting groove is matched with the rotating block.

(III) advantageous effects

Compared with the prior art, the utility model provides a protection device that electronic product used possesses following beneficial effect:

this protection device that electronic product used, through setting up the riser, the diaphragm, first contact plate, quantity is two spring loop pole, the backplate, the fixed block, the restriction groove, the turning block, control threaded rod and second contact plate, the user is when the user is using equipment, rely on its electrostatic adsorption characteristic to adsorb the four corners at the screen with dustproof piece, make it level and smooth no fold, overlap the four corners at the screen with clamping device, the backplate contacts with the screen back, first contact plate and second contact plate and dustproof piece contact, it makes riser and backplate be close to and press from both sides tightly to rotate the control threaded rod, so, dustproof piece four corners is fixed a position, long-time use can not become the fold, also need not worry during cleaning and become the fold, user's vexation has been removed from, user's use has been made things convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a bottom view of the vertical plate and the second contact plate of the present invention

Fig. 4 is a left side view of the present invention.

In the figure: the device comprises a dustproof sheet 1, a clamping device 2, a vertical plate 3, a transverse plate 4, a first contact plate 5, a spring sleeve rod 6, a back plate 7, a fixed block 8, a limiting groove 9, a rotating block 10, a control threaded rod 11 and a second contact plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a protection device for an electronic product comprises a dust-proof sheet 1, a clamping device 2 is sleeved outside four corners of the dust-proof sheet 1, the clamping device 2 further comprises a vertical plate 3, a horizontal plate 4, a first contact plate 5, two spring loop bars 6, a back plate 7, a fixed block 8, a limiting groove 9, a rotating block 10, a control threaded rod 11 and a second contact plate 12, the horizontal plate 4 is fixedly installed on the top of the vertical plate 3, the dust-proof sheet 1 is pet plastic sheet, the vertical plate 3 and the horizontal plate 4 are in 7 shape, the first contact plate 5 is fixedly installed on the right side of the horizontal plate 4, the first contact plate 5 and the second contact plate 12 are both rubber plates, the vertical plate 3 and the horizontal plate 4 are both aluminum alloy plates, the two spring loop bars 6 are fixedly installed on the right side of the vertical plate 3, the spring loop bars 6 comprise traction springs and limiting loop bars, the traction springs are sleeved outside the limiting loop bars, the limiting sleeve rod further comprises a hollow rod and a solid rod, the solid rod with one end penetrating through and extending to the outside of the hollow rod is movably mounted inside the hollow rod, the right sides of the two spring sleeve rods 6 are fixedly connected with a back plate 7, a thread through hole matched with a control threaded rod 11 is formed inside the back plate 7, resistance increasing particles are fixedly mounted on the left side of the back plate 7 and on the rear side of the spring sleeve rods 6, the resistance increasing particles are rubber particles, a fixing block 8 is fixedly mounted on the right side of a vertical plate 3 and between the spring sleeve rods 6, a limiting groove 9 is formed in the right side of the fixing block 8, a rotating block 10 with one end penetrating through and extending to the right side of the fixing block 8 is movably mounted inside the limiting groove 9, the limiting groove 9 is a T-shaped groove, the limiting groove 9 is matched with the rotating block 10, a control threaded rod 11 with one end penetrating through and extending to the left side of, a second contact plate 12 is fixedly arranged on the right side of the vertical plate 3 and behind the spring sleeve rod 6, and by arranging the vertical plate 3, the transverse plate 4, the first contact plate 5, two spring sleeve rods 6, the back plate 7, the fixed block 8, the limiting groove 9, the rotating block 10, the control threaded rod 11 and the second contact plate 12, when a user uses the device, the dust-proof sheet 1 is adsorbed at the four corners of the screen by virtue of the electrostatic adsorption characteristic to be flat and wrinkle-free, the clamping device 2 is sleeved at the four corners of the screen, the back plate 7 is contacted with the back surface of the screen, the first contact plate 5 and the second contact plate 12 are contacted with the dust-proof sheet 1, the control threaded rod 11 is rotated to enable the vertical plate 3 and the back plate 7 to be close and clamped, therefore, four corners of the dustproof sheet 1 are positioned, so that wrinkles cannot occur in long-time use, and the user does not worry about the wrinkles during scrubbing, thereby avoiding the trouble of the user and facilitating the use of the user.

To sum up, the protection device for the electronic product comprises a vertical plate 3, a transverse plate 4, a first contact plate 5, two spring loop bars 6, a back plate 7, a fixed block 8, a limiting groove 9, a rotating block 10, a control threaded rod 11 and a second contact plate 12, wherein when a user uses the device, the dust-proof sheet 1 is adsorbed at four corners of a screen by virtue of electrostatic adsorption characteristic thereof so as to be flat and free from wrinkles, a clamping device 2 is sleeved at the four corners of the screen, the back plate 7 is contacted with the back surface of the screen, the first contact plate 5 and the second contact plate 12 are contacted with the dust-proof sheet 1, and the vertical plate 3 and the back plate 7 are close to and clamped by rotating the control threaded rod 11, so that the four corners of the dust-proof sheet 1 are positioned, wrinkles can not occur after long-time use, the user does not worry about wrinkles when scrubbing, the trouble of the user is avoided, the use of the protection device, easy to wrinkle after long-term use, and the surface is dare not to be wiped hard when the ash is removed, which is a very annoying problem for users.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a protection device that electronic product used, includes dustproof piece (1), its characterized in that: the clamping device (2) is sleeved outside the four corners of the dustproof sheet (1), the clamping device (2) further comprises a vertical plate (3), a transverse plate (4), a first contact plate (5), two spring sleeve rods (6), a back plate (7), a fixed block (8), a limiting groove (9), a rotating block (10), a control threaded rod (11) and a second contact plate (12), the transverse plate (4) is fixedly installed at the top of the vertical plate (3), the first contact plate (5) is fixedly installed at the right side of the transverse plate (4), the two spring sleeve rods (6) are fixedly installed at the right side of the vertical plate (3), the two spring sleeve rods (6) are fixedly connected with the back plate (7), the fixed block (8) is fixedly installed at the right side of the vertical plate (3) and between the spring sleeve rods (6), the limiting groove (9) is formed at the right side of the fixed block (8), the inside movable mounting of restriction groove (9) has one end to run through and extend to turning block (10) on fixed block (8) right side, the right side movable mounting of backplate (7) has one end to run through and extend to backplate (7) left side and with turning block (10) fixed connection's control threaded rod (11), the right side of riser (3) and the rear side fixed mounting that is located spring sleeve pole (6) have second contact board (12).

2. A protection device for an electronic product according to claim 1, wherein: dustproof sheet (1) is pet plastic sheet, riser (3) and diaphragm (4) are "7" font.

3. A protection device for an electronic product according to claim 1, wherein: first contact board (5) and second contact board (12) are the rubber slab, riser (3) and diaphragm (4) are the aluminum alloy plate.

4. A protection device for an electronic product according to claim 1, wherein: spring loop bar (6) are including traction spring and spacing loop bar, traction spring has been cup jointed to the outside of spacing loop bar, spacing loop bar further includes hollow rod and solid core rod, the inside movable mounting of hollow rod has one end to run through and extend to the outside solid core rod of hollow rod.

5. A protection device for an electronic product according to claim 1, wherein: the utility model discloses a spring sleeve pole, including backplate (7), the inside of backplate (7) is seted up with control threaded rod (11) assorted screw thread through-hole, the left side of backplate (7) and the rear side fixed mounting that is located spring sleeve pole (6) have the resistance-increasing granule, the resistance-increasing granule is the rubber granule.

6. A protection device for an electronic product according to claim 1, wherein: the limiting groove (9) is a T-shaped groove, and the limiting groove (9) is matched with the rotating block (10).