CN215449660U

CN215449660U - Light guide plate with mesh point white-keeping structure for tablet personal computer

Info

Publication number: CN215449660U
Application number: CN202121852965.5U
Authority: CN
Inventors: 蔡炳桂
Original assignee: Shenzhen Xiangfu Optoelectronic Co ltd
Current assignee: Shenzhen Xiangfu Optoelectronic Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-07
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a light guide plate with a mesh point leaving white structure for a tablet personal computer, which comprises a fixing frame and a light guide plate body, wherein the light guide plate body is positioned in the fixing frame, side frames are respectively arranged on two sides of the fixing frame, a first clamping device and a second clamping device are arranged between the side frames and the light guide plate body, the first clamping device and the second clamping device are respectively positioned on two sides of the fixing frame, and the first clamping device and the second clamping device are clamped with the edge of the fixing frame. The light guide plate with the mesh point white-keeping structure for the tablet personal computer belongs to the field of light guide plates, and the fixing frame can be positioned and limited by clamping the clamping block with the first clamping groove, so that the fixing frame is prevented from moving in use.

Description

Light guide plate with mesh point white-keeping structure for tablet personal computer

Technical Field

The utility model relates to the field of light guide plates, in particular to a light guide plate with a mesh point white-keeping structure for a tablet personal computer.

Background

The light guide plate is made of optical acrylic/PC plate, then the light guide points are printed on the bottom surface of the optical acrylic plate by using laser engraving, V-shaped cross grid engraving and UV screen printing technology, the light guide points are uniformly luminous through various light guide points with different densities and sizes, the laser screen point type light guide plate is a laser dotting process to form concave points, the principle of the light guide plate is three-dimensional grating and three-dimensional diffuse reflection, and the dotting process is implemented without contact and heat energy processing, and is suitable for light guide plates with any shape (including curve shape and fan shape), the effect is higher than that of silk screen printing, the light guide plate has no damage to any place, polishing is needed when the thickness is more than 6mm so as to better absorb a light source, the dot design of the laser light guide plate is a successful technology application of the light guide plate, compared with the prior silk-screen printing and engraving, the method is more flexible and has good effect. However, the existing light guide plate has certain disadvantages, and when the light guide plate is fixed with the side plate, the light guide plate is inconvenient and is firm and not firm, and only one fixing mode is adopted, so that the fixing mode is single.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a light guide plate with a mesh point white-reserving structure for a tablet personal computer, which can effectively solve the problems that the light guide plate is inconvenient to fix with a side plate and is firm and not firm when being fixed with the side plate in the background art, and only one fixing mode is adopted, so that the fixing mode is single.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a panel computer is with light guide plate that is equipped with net point and leaves white structure, includes mount and light guide plate body, the light guide plate body is located the inside of mount, the both sides of mount all are provided with the limit side frame, be provided with first chucking device and second chucking device between limit side frame and the light guide plate body, first chucking device and second chucking device are located the both sides of mount respectively, and first chucking device and second chucking device all with the edge looks chucking of mount.

Preferably, first chucking device includes fastening bolt, cooperation screw hole, chucking piece and first chucking groove, first chucking groove has been seted up to a lateral wall of mount, the cooperation screw hole has been seted up to the one side that lies in on the avris frame and is close to first chucking groove, the inside of cooperation screw hole is provided with fastening bolt, fastening bolt's tip is provided with the chucking piece.

Preferably, the end part of the fastening bolt is connected with the clamping block through a connecting block, the clamping block is matched with the shape of the first clamping groove, and the clamping block is clamped with the first clamping groove.

Preferably, the second chucking device includes fixed circle box, pull rod, removal chamber, expanding spring, gag lever post, second chucking groove, the second chucking groove has been seted up to another lateral wall of mount, the inside of avris frame is located and is provided with fixed circle box with second chucking groove department of corresponding, the removal chamber has been seted up to the inside of fixed circle box, the inside in removal chamber is provided with the pull rod, be provided with expanding spring and gag lever post on the pull rod.

Preferably, the pull rod is clamped with the second clamping groove, the second clamping groove is connected with the fixed round box in a sliding mode, and the telescopic spring is sleeved on the pull rod.

Preferably, fixing holes are formed in two ends of the side frame, fixing bolts are arranged in the fixing holes, and the side frame is fixed with the fixing surface through the fixing bolts.

Preferably, the side frame is provided with a matching groove, and the matching groove is matched with the side wall of the light guide plate body.

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

according to the utility model, the first clamping device and the second clamping device are arranged, the fixing frame can be positioned and limited by clamping the clamping blocks and the first clamping grooves, the fixing frame is prevented from moving in use, the fixing frame is convenient to detach by pulling the pull rod, and the pull rod and the second clamping grooves are clamped firmly.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a first clamping assembly of the present invention;

fig. 4 is a schematic view of a second clamping device of the present invention.

In the figure: 1. a fixed mount; 2. a light guide plate body; 3. a side frame; 4. fixing the bolt; 5. a first clamping device; 501. fastening a bolt; 502. matching with the threaded hole; 503. a clamping block; 504. a first clamping groove; 6. a mating groove; 7. a second clamping device; 701. fixing the round box; 702. a pull rod; 703. a moving chamber; 704. a tension spring; 705. a limiting rod; 706. and a second clamping groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a light guide plate with a dot white structure for a tablet computer includes a fixing frame 1 and a light guide plate body 2, the light guide plate body 2 is located inside the fixing frame 1, both sides of the fixing frame 1 are provided with side frames 3, a first clamping device 5 and a second clamping device 7 are arranged between the side frames 3 and the light guide plate body 2, the first clamping device 5 and the second clamping device 7 are respectively located on both sides of the fixing frame 1, and the first clamping device 5 and the second clamping device 7 are both clamped with the edge of the fixing frame 1.

In this embodiment, the first clamping device 5 includes a fastening bolt 501, a matching threaded hole 502, a clamping block 503 and a first clamping groove 504, a first clamping groove 504 is formed in one side wall of the fixing frame 1, a matching threaded hole 502 is formed in one side of the side frame 3, which is close to the first clamping groove 504, a fastening bolt 501 is arranged inside the matching threaded hole 502, and a clamping block 503 is arranged at an end of the fastening bolt 501; the end of the fastening bolt 501 is connected with the clamping block 503 through a connecting block, the clamping block 503 is matched with the first clamping groove 504 in shape, the clamping block 503 is clamped with the first clamping groove 504, and the clamping block 503 and the first clamping groove 504 are clamped mutually, so that the fixing frame 1 can be positioned and limited, and the fixing frame 1 is prevented from moving when in use.

In this embodiment, the second clamping device 7 includes a fixed round box 701, a pull rod 702, a moving cavity 703, a telescopic spring 704, a limit rod 705 and a second clamping groove 706, the other side wall of the fixed frame 1 is provided with the second clamping groove 706, the fixed round box 701 is arranged at a position corresponding to the second clamping groove 706 inside the side frame 3, the moving cavity 703 is arranged inside the fixed round box 701, the pull rod 702 is arranged inside the moving cavity 703, and the telescopic spring 704 and the limit rod 705 are arranged on the pull rod 702; the pull rod 702 is clamped with the second clamping groove 706, the second clamping groove 706 is slidably connected with the fixed round box 701, the telescopic spring 704 is sleeved on the pull rod 702, the fixed frame 1 is conveniently detached by pulling the pull rod 702, and the pull rod 702 and the second clamping groove 706 are firmly clamped with each other.

In addition, fixing holes are formed in two ends of the side frame 3, fixing bolts 4 are arranged in the fixing holes, and the side frame 3 is fixed with the fixing surface through the fixing bolts 4; the side frame 3 is provided with a matching groove 6, and the matching groove 6 is matched with the side wall of the light guide plate body 2.

It should be noted that, the utility model is a light guide plate with a mesh point white space structure for a tablet personal computer, when in installation, the side frames 3 are installed on the fixed surface through the fixing bolts 4, then the light guide plate body 2 is inserted into the matching grooves 6 between the side frames 3, so that the light guide plate body 2 slides along the matching grooves 6, then the first clamping grooves 504 of the light guide plate body 2 are aligned with the clamping blocks 503 at the end parts of the fastening bolts 501, at this time, the fastening bolts 501 are rotated to lead the fastening bolts 501 to be screwed with the matching threaded holes 502, so as to clamp the clamping blocks 503 with the first clamping grooves 504, and the fixing frame 1 can be positioned and limited through clamping the clamping blocks 503 with the first clamping grooves 504, thereby avoiding the situation that the fixing frame 1 moves when in use, and simultaneously clamp the second clamping device 7 with the fixing frame 1, specifically, when the first clamping device 5 is matched with the fixing frame 1, the second clamping groove 706 is aligned with the end of the pull rod 702, the telescopic spring 704 pushes the limiting rod 705 under the action of the telescopic spring 704 on the pull rod 702, so that the pull rod 702 in the fixed round box 701 is clamped with the fixing frame 1, the fixing frame 1 is fixed by two fixing modes of the first clamping device 5 and the second clamping device 7, the fixing frame 1 is conveniently detached by pulling the pull rod 702, and the pull rod 702 and the second clamping groove 706 are firmly clamped with each other.

Although illustrative embodiments of the present invention have been described herein with reference to the accompanying drawings, which are not intended to depart from the spirit and scope of the utility model, the same shall be construed as disclosed herein, and it will be apparent to those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a panel computer is with light guide plate that is equipped with net point and leaves white structure which characterized in that: including mount (1) and light guide plate body (2), light guide plate body (2) are located the inside of mount (1), the both sides of mount (1) all are provided with limit side frame (3), be provided with first chucking device (5) and second chucking device (7) between limit side frame (3) and light guide plate body (2), first chucking device (5) and second chucking device (7) are located the both sides of mount (1) respectively, and first chucking device (5) and second chucking device (7) all with the edge looks chucking of mount (1).

2. The light guide plate with the mesh point leaving white structure for the tablet personal computer as claimed in claim 1, wherein: first chucking device (5) are including fastening bolt (501), cooperation screw hole (502), chucking piece (503) and first chucking groove (504), first chucking groove (504) have been seted up to a lateral wall of mount (1), lie in on limit side frame (3) and seted up cooperation screw hole (502) near one side of first chucking groove (504), the inside of cooperation screw hole (502) is provided with fastening bolt (501), the tip of fastening bolt (501) is provided with chucking piece (503).

3. The light guide plate with the mesh point leaving white structure for the tablet personal computer as claimed in claim 2, wherein: the end of the fastening bolt (501) is connected with a clamping block (503) through a connecting block, the clamping block (503) is matched with the first clamping groove (504) in shape, and the clamping block (503) is clamped with the first clamping groove (504).

4. The light guide plate with the mesh point leaving white structure for the tablet personal computer as claimed in claim 1, wherein: the second clamping device (7) comprises a fixed round box (701), a pull rod (702), a moving cavity (703), a telescopic spring (704), a limiting rod (705) and a second clamping groove (706), wherein the second clamping groove (706) is formed in the other side wall of the fixing frame (1), the fixed round box (701) is arranged in the position corresponding to the second clamping groove (706) in the side frame (3), the moving cavity (703) is formed in the fixed round box (701), the pull rod (702) is arranged in the moving cavity (703), and the telescopic spring (704) and the limiting rod (705) are arranged on the pull rod (702).

5. The light guide plate with the mesh point leaving white structure for the tablet personal computer as claimed in claim 4, wherein: the pull rod (702) is clamped with a second clamping groove (706), the second clamping groove (706) is in sliding connection with the fixed round box (701), and the telescopic spring (704) is sleeved on the pull rod (702).

6. The light guide plate with the mesh point leaving white structure for the tablet personal computer as claimed in claim 1, wherein: fixing holes are formed in two ends of the side frame (3), fixing bolts (4) are arranged in the fixing holes, and the side frame (3) is fixed with the fixing surface through the fixing bolts (4).

7. The light guide plate with the mesh point leaving white structure for the tablet personal computer as claimed in claim 1, wherein: and the side frame (3) is provided with a matching groove (6), and the matching groove (6) is matched with the side wall of the light guide plate body (2).