CN217007921U

CN217007921U - Backlight plate with compact structure

Info

Publication number: CN217007921U
Application number: CN202220635522.9U
Authority: CN
Inventors: 陈晖宇; 邬思海
Original assignee: OH Opto Electronics Dongguan Co ltd
Current assignee: OH Opto Electronics Dongguan Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-19
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a backlight plate with a compact structure, which comprises first protective frames, second protective frames and a backlight plate body, wherein the two sides of the backlight plate body are respectively provided with the first protective frames, the two ends of the backlight plate body are respectively and fixedly provided with the second protective frames, the two ends of the inner parts of the two first protective frames are respectively provided with a moving groove, and the inner parts of the four moving grooves are respectively and fixedly connected with a sliding rod. The outside of the backlight plate can be prevented from being damaged by impact when in use.

Description

Backlight plate with compact structure

Technical Field

The utility model relates to the field of backlight plates, in particular to a backlight plate with a compact structure.

Background

With the continuous development of science and technology, various electrical appliances are rapidly developed, electrical appliances are also visible everywhere in life, liquid crystal display equipment is widely used, but because the liquid crystal display device is transparent and can not emit light, a backlight plate is needed for assistance, the backlight plate is a light source device used for ensuring the brightness of the back of the liquid crystal display screen, the periphery of the existing backlight plate is easy to collide and damage when in use, and therefore a protective frame needs to be added to protect the backlight plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a backlight plate with a compact structure, which aims to solve the problem that the periphery of the existing backlight plate proposed in the background art is easy to be knocked and damaged when in use, so that a protective frame needs to be added to protect the backlight plate.

In order to achieve the purpose, the utility model provides the following technical scheme: a backlight plate with a compact structure comprises a first protective frame, a second protective frame and a backlight plate body, wherein the two sides of the backlight plate body are respectively provided with the first protective frame, the two ends of the backlight plate body are respectively and fixedly provided with the second protective frame, the two ends inside the two first protective frames are respectively provided with a moving groove, the inside of the four moving grooves is respectively and fixedly connected with a sliding rod, the surfaces of the four sliding rods are respectively and slidably connected with a moving sleeve, the inner sides of the four moving sleeves are respectively and fixedly connected with an installation block, one side of each installation block, which is close to the second protective frame, is respectively and fixedly connected with a fixture block, the two sides of the two second protective frames are respectively provided with a clamping groove, the four fixture blocks are respectively and fixedly connected with the four clamping grooves in a clamping manner, one end of each moving sleeve, which is far away from the fixture block, is respectively and fixedly connected with a connecting ring positioned on the sliding rod, and a detachable protective frame is additionally arranged on the outer side of the backlight plate, the backlight plate can be protected.

Preferably, two both ends that first protective frame deviates from one side mutually all are provided with the installation ear, install the board that is shaded through the installation ear.

Preferably, a strong spring is arranged between one side of the connecting ring, which deviates from the moving sleeve, and the side wall of the moving groove, the strong spring is arranged on the surface of the sliding rod, and the clamping block is driven to be automatically clamped into the clamping groove under the action of the strong spring so as to connect the first protective frame and the second protective frame.

Preferably, the strip-shaped light grooves are formed in the top of one side, opposite to the first protection frame, of the two first protection frames and the top of one side, opposite to the second protection frame, of the two second protection frames, the backlight plate grooves are formed in the bottom of one side, opposite to the first protection frame, of the two second protection frames, the backlight plate grooves are connected with the outer side of the backlight plate body in a clamped mode respectively, the backlight plate is installed inside the backlight plate grooves, and the light bars are installed inside the strip-shaped light grooves.

Preferably, four the spout has all been seted up to the one end of shifting chute, four equal sliding connection in inside of spout has the slider, four the slider is close to the one end of installation piece respectively with four installation piece fixed connection, makes the movable sleeve removal process stable through spout and slider.

Preferably, four the equal fixedly connected with connecting rods of one end that the removal cover deviates from the installation piece, the one end that the connecting rod deviates from the removal cover passes the bar that the second protective frame surface was seted up and leads to the groove and extend to outside fixedly connected with movable block.

Compared with the prior art, the utility model has the beneficial effects that: the user at first installs suitable position with two second protective frames through the installation ear, go into the backlight plate groove back on the second protective frame with the both sides card of backlight plate body, move two movable blocks that are located the homonymy towards one side that deviates from mutually again, it slides on the slide bar to drive the removal cover through the connecting rod, the slide bar drives the powerful spring of go-between extrusion, thereby it withdraws the travelling tank inside to drive the fixture block, go into backlight plate body both ends with two first protective frame cards, loosen the movable block, under the powerful spring effect, the fixture block card goes into the draw-in groove, make the second protective frame fixed, through the protective frame that increases, the outside receives the striking when can avoiding the backlight plate to use and is damaged.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an elevational, partial cross-sectional view of the present invention;

fig. 3 is a top cross-sectional view of the present invention.

In the figure: 1. a first protection frame; 2. a second protective frame; 3. a backlight plate body; 4. a strip-shaped lamp groove; 5. a moving block; 6. mounting lugs; 7. a backlight plate groove; 8. a clamping block; 9. a moving groove; 10. a slide bar; 11. a strong spring; 12. moving the sleeve; 13. a slider; 14. a chute; 15. a connecting ring; 16. mounting blocks; 17. a connecting rod; 18. a strip-shaped through groove; 19. a clamping groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a backlight plate with a compact structure, which includes a first protection frame 1, a second protection frame 2 and a backlight plate body 3, wherein the first protection frame 1 is disposed on both sides of the backlight plate body 3, the second protection frame 2 is fixedly mounted on both ends of the backlight plate body 3, moving grooves 9 are formed on both ends of the two first protection frames 1, sliding rods 10 are fixedly connected inside the four moving grooves 9, moving sleeves 12 are slidably connected on the surfaces of the four sliding rods 10, mounting blocks 16 are fixedly connected on the inner sides of the four moving sleeves 12, a clamping block 8 is fixedly connected on one side of each mounting block 16 close to the second protection frame 2, clamping grooves 19 are formed on both sides of the two second protection frames 2, the four clamping blocks 8 are respectively connected with the four clamping grooves 19 in a clamping manner, and a connecting ring 15 located on the sliding rod 10 is fixedly connected on one end of each moving sleeve 12 far away from the clamping block 8, set up powerful spring 11 between one side that go-between 15 deviates from movable sleeve 12 and the shifting chute 9 lateral wall, powerful spring 11 sets up in the slide bar 10 surface, spout 14 has all been seted up to the one end of four shifting chutes 9, the equal sliding connection in inside of four spout 14 has slider 13, the one end that four slider 13 are close to installation piece 16 respectively with four installation piece 16 fixed connection, four movable sleeve 12 deviate from the equal fixedly connected with connecting rod 17 of one end of installation piece 16, connecting rod 17 deviates from the one end of movable sleeve 12 and passes the bar that the second protection frame 2 surface was seted up and lead to groove 18 and extend to outside fixedly connected with movable block 5, two first protection frame 1 both ends from one side mutually all are provided with installation ear 6.

During the use, the user at first installs suitable position with two second protective frame 2 through installation ear 6, go into the backlight plate groove 7 back on the second protective frame 2 with the both sides card of backlight plate body 3, move two movable blocks 5 that are located the homonymy towards one side that deviates from mutually again, drive through connecting rod 17 and remove cover 12 and slide on slide bar 10, slide bar 10 drives go-between 15 extrusion powerful spring 11, thereby it withdraws inside moving groove 9 to drive fixture block 8, go into backlight plate body 3 both ends with two first protective frame 1 cards, loosen movable block 5, under the effect of powerful spring 11, fixture block 8 card goes into draw-in groove 19, make second protective frame 2 fixed.

The bar-shaped lamp grooves 4 are formed in the tops of the two opposite sides of the first protection frames 1 and the tops of the two opposite sides of the second protection frames 2, the backlight plate grooves 7 are formed in the bottoms of the two opposite sides of the first protection frames 1 and the bottoms of the two opposite sides of the second protection frames 2, and the four backlight plate grooves 7 are connected with the outer side of the backlight plate body 3 in a clamped mode respectively.

In use, the light strip is then mounted inside the strip light trough 4 for use.

When the embodiment of the application is used: the user at first installs suitable position with two second protective frame 2 through installation ear 6, go into the backlight plate groove 7 back on the second protective frame 2 with the both sides card of backlight plate body 3, remove two movable blocks 5 that are located the homonymy towards one side that deviates from mutually again, drive removal cover 12 through connecting rod 17 and slide on slide bar 10, slide bar 10 drives go-between 15 extrusion powerful spring 11, thereby it withdraws inside moving groove 9 to drive fixture block 8, go into backlight plate body 3 both ends with two first protective frame 1 cards, loosen movable block 5, under the effect of powerful spring 11, fixture block 8 card goes into draw-in groove 19, make second protective frame 2 fixed, then install the inside of bar light groove 4 with the lamp area and use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a compact structure's board in a poor light, includes first protective frame (1), second protective frame (2) and board body (3) in a poor light, its characterized in that: the backlight plate comprises a backlight plate body (3), wherein first protection frames (1) are arranged on two sides of the backlight plate body (3), second protection frames (2) are fixedly arranged at two ends of the backlight plate body (3), moving grooves (9) and four are formed in two ends of the inside of each first protection frame (1), sliding rods (10) and four are fixedly connected to the inside of each moving groove (9), a moving sleeve (12) and four are slidably connected to the surface of each sliding rod (10), mounting blocks (16) and four are fixedly connected to the inner sides of the moving sleeve (12), clamping blocks (8) and four are fixedly connected to one sides of the mounting blocks (16) close to the second protection frames (2), clamping grooves (19) are formed in two sides of the second protection frames (2), the clamping blocks (8) are connected with four clamping grooves (19) in a clamped mode, and four connecting rings (15) located on the sliding rods (10) are fixedly connected to one ends, far away from the clamping blocks (8), of the moving sleeves (12).

2. A compact backlight as claimed in claim 1, wherein: two ends of one side, which is back to the other side, of the first protection frame (1) are provided with installation lugs (6).

3. A compact backlight panel as claimed in claim 1, wherein: and a strong spring (11) is arranged between one side of the connecting ring (15) departing from the moving sleeve (12) and the side wall of the moving groove (9), and the strong spring (11) is arranged on the surface of the sliding rod (10).

4. A compact backlight as claimed in claim 1, wherein: two bar light trough (4) have all been seted up at the top of the relative one side of first protective frame (1) and the top of the relative one side of two second protective frames (2), two backlight plate groove (7), four have all been seted up to the bottom of the relative one side of first protective frame (1) and two the bottom of the relative one side of second protective frame (2) backlight plate groove (7) are connected with the outside block of backlight plate body (3) respectively.

5. A compact backlight as claimed in claim 1, wherein: four spout (14) have all been seted up to the one end of shifting chute (9), four the equal sliding connection in inside of spout (14) has slider (13), four the one end that slider (13) are close to installation piece (16) respectively with four installation pieces (16) fixed connection.

6. A compact backlight as claimed in claim 1, wherein: four the equal fixedly connected with connecting rod (17) of one end that removes cover (12) and deviates from installation piece (16), the one end that connecting rod (17) deviates from removing cover (12) passes through bar logical groove (18) that second protective frame (2) surface was seted up and extends to outside fixedly connected with movable block (5).