CN210109524U - Lamp cover for liquid crystal display - Google Patents
Lamp cover for liquid crystal display Download PDFInfo
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- CN210109524U CN210109524U CN201921104368.7U CN201921104368U CN210109524U CN 210109524 U CN210109524 U CN 210109524U CN 201921104368 U CN201921104368 U CN 201921104368U CN 210109524 U CN210109524 U CN 210109524U
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- electric conductor
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- fixed
- spacing post
- lamp
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Abstract
The utility model discloses a lamp lid for LCD relates to auxiliary device technical field for the LCD, for solving the dust and getting into the backlight and placing the inside problem that leads to the unable normal use of cold cathode fluorescent lamp pipe of cabinet. The inside both sides of cabinet are placed to the backlight all are provided with the electric conductor connecting block, and the electric conductor connecting block passes through the screw connection with the cabinet is placed to the backlight, one side of electric conductor connecting block is provided with the fluorescent tube stopper, and fluorescent tube stopper and electric conductor connecting block fixed connection, one side of electric conductor connecting block is provided with the electric conductor activity groove, the inside in electric conductor activity groove is provided with the electric conductor, and the electric conductor passes through electric connection with the electric conductor connecting block, the top that the cabinet was placed to the backlight is provided with the transparent glass lid, the lower extreme of transparent glass lid is provided with transparent fixed column, the both sides that the cabinet top was placed to the backlight.
Description
Technical Field
The utility model relates to an auxiliary device technical field for the liquid crystal display specifically is a lamp lid for liquid crystal display.
Background
Along with the rapid development of economy in China, the technological level in China is also continuously improved, so that the living standard of people is also improved, most people use computers, all the computers are provided with liquid crystal displays, cold cathode lamp tubes are arranged inside the liquid crystal displays, and the cold cathode lamp tubes are lamp tubes which can be digitally calculated (color temperature and lumen) according to the field environment to match the integral design requirements of building decoration, so that the lamp tubes can achieve the effect of proper elegant bright and dark contrast and can be matched with a special computer control system to achieve various color changes.
The prior cold cathode lamp tube cannot be normally used due to the accumulation of dust caused by long-time use when in use, and the lamp cover for the liquid crystal display is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lamp lid for LCD to it gets into the backlight and places the inside and lead to the unable normal use problem of cold cathode fluorescent lamp pipe to propose the dust among the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: a lamp cover for a liquid crystal display comprises a backlight lamp placing cabinet, wherein electric conductor connecting blocks are arranged on two sides inside the backlight lamp placing cabinet and are connected with the backlight lamp placing cabinet through screws, a lamp tube limiting block is arranged on one side of each electric conductor connecting block and is fixedly connected with the corresponding electric conductor connecting block, an electric conductor moving groove is formed in one side of each electric conductor connecting block, an electric conductor is arranged inside the corresponding electric conductor moving groove and is electrically connected with the corresponding electric conductor connecting block, a transparent glass cover is arranged above the backlight lamp placing cabinet, a transparent fixing column is arranged at the lower end of the transparent glass cover, limiting column fixing block moving grooves are formed in two sides above the backlight lamp placing cabinet, a fixing limiting block is arranged inside each limiting column fixing block moving groove, a limiting ring fixing groove is formed in one end of the fixing limiting block, and the spacing collar fixed slot is provided with five, the inside of fixed stopper is provided with spacing post fixed block, one side of spacing post fixed block is provided with the pulling handle, the pulling handle passes through handle fixed block fixed connection with spacing post fixed block, the outside of spacing post fixed block one side is provided with the rubber spacing collar, and the one end of rubber spacing collar extends to the inside of spacing collar fixed slot, the both ends of spacing post fixed block one side all are provided with the gyro wheel fixed block, one side of gyro wheel fixed block is provided with the slip gyro wheel, and the slip gyro wheel passes through the gyro wheel fixed block with the gyro wheel fixed block and rotates to be connected, the inside that transparent fixed column and backlight placed the cabinet all is provided with spacing post activity.
Preferably, the inside of the backlight lamp placing cabinet both sides is provided with the heat dissipation through-hole, and the heat dissipation through-hole design has a plurality ofly.
Preferably, the inside of heat dissipation through-hole is provided with dustproof filter screen, and dustproof filter screen passes through the draw-in groove with the heat dissipation through-hole and is connected.
Preferably, a connecting plug is arranged on one side of the electric conductor, and the connecting plug is connected with the electric conductor through the electric conductor.
Preferably, the inside of the electric conductor connecting block is provided with two lamp tube electric connecting grooves.
Preferably, one side of spacing post fixed block is provided with fixed spacing post, and fixed spacing post and spacing post fixed block fixed connection, the one end of fixed spacing post extends to the inside of spacing post activity groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this lamp lid for LCD compares with current auxiliary device for LCD, has been equipped with transparent glass lid and dustproof filter screen, and the design of transparent glass lid and dustproof filter screen can effectually prevent that the dust from entering into the inside that the cabinet was placed to the backlight leads to the unable normal use of cold cathode fluorescent lamp, has solved the dust and has got into the backlight and place the cabinet inside and lead to the unable normal use problem of cold cathode fluorescent lamp.
2. Compared with the existing auxiliary device for the liquid crystal display, the lamp cover for the liquid crystal display is provided with the sliding roller, the friction force between the limiting column fixing block and the limiting column fixing block moving groove can be effectively reduced due to the design of the sliding roller, and the problem that the service life is prolonged due to the fact that the friction force between the limiting column fixing block and the limiting column fixing block moving groove is too large is solved.
3. Compared with the existing auxiliary device for the liquid crystal display, the lamp cover for the liquid crystal display is provided with the heat dissipation through hole, the heat can be effectively conducted out of the outside of the backlight lamp placing cabinet by the design of the heat dissipation through hole, so that the heat can be conducted out, and the problem that the cold cathode lamp tube cannot be normally used due to the fact that the heat is not dissipated when the cold cathode lamp tube is operated for a long time is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view of a lamp cover for a liquid crystal display according to the present invention;
fig. 3 is a partial enlarged view of the area a of the present invention.
In the figure: 1. a backlight lamp placing cabinet; 2. a transparent glass cover; 3. an electrical conductor connecting block; 4. a lamp tube limiting block; 5. a cold cathode lamp tube; 6. an electrical conductor active slot; 7. an electrical conductor; 8. a connecting plug; 9. a heat dissipating through hole; 10. a dustproof filter screen; 11. a transparent fixing column; 12. the lamp tube is electrically connected with the groove; 13. a limiting column movable groove; 14. fixing the limiting column; 15. fixing a limiting block; 16. a roller fixing block; 17. a sliding roller; 18. a handle fixing block; 19. pulling the handle; 20. a rubber spacing ring; 21. a limiting ring fixing groove; 22. a limit post fixing block; 23. spacing post fixed block activity groove.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a lamp cover for a liquid crystal display comprises a backlight placing cabinet 1, wherein electric conductor connecting blocks 3 are arranged on two sides inside the backlight placing cabinet 1, the electric conductor connecting blocks 3 are connected with the backlight placing cabinet 1 through screws, so that the connection between the electric conductor connecting blocks 3 and the backlight placing cabinet 1 is firmer, a lamp tube limiting block 4 is arranged on one side of each electric conductor connecting block 3, the lamp tube limiting block 4 is fixedly connected with the electric conductor connecting blocks 3, an electric conductor moving groove 6 is arranged on one side of each electric conductor connecting block 3, an electric conductor 7 is arranged inside each electric conductor moving groove 6, the electric conductor 7 is electrically connected with the electric conductor connecting blocks 3, a transparent glass cover 2 is arranged above the backlight placing cabinet 1, the transparent glass cover 2 is convenient to transmit pipelines, a transparent fixed column 11 is arranged at the lower end of the transparent glass cover 2, and limiting column fixed block moving grooves 23 are arranged, a fixed limiting block 15 is arranged in the limiting column fixing block moving groove 23, a limiting ring fixing groove 21 is arranged at one end of the fixed limiting block 15, five limiting ring fixing grooves 21 are arranged, the design of the limiting ring fixing groove 21 can enable the rubber limiting ring 20 to be fixed more conveniently, a limiting column fixing block 22 is arranged in the fixed limiting block 15, one side of the limiting column fixing block 22 is provided with a pulling handle 19, the pulling handle 19 is fixedly connected with the limiting column fixing block 22 through a handle fixing block 18, the outer part of one side of the limiting column fixing block 22 is provided with a rubber limiting ring 20, one end of the rubber limiting ring 20 extends into the limiting ring fixing groove 21, two ends of one side of the limiting column fixing block 22 are respectively provided with a roller fixing block 16, one side of the roller fixing block 16 is provided with a sliding roller 17, and the sliding roller 17 is rotatably connected with the, the rotation of the sliding roller 17 is convenient, meanwhile, the friction force between the limiting column fixing block 22 and the limiting column fixing block moving groove 23 can be reduced due to the design of the sliding roller 17, the service life of the device is prolonged, and the limiting column moving grooves 13 are formed in the transparent fixing column 11 and the backlight lamp placing cabinet 1.
Further, the inside of the backlight lamp placing cabinet 1 both sides is provided with the heat dissipation through-hole 9, and the design of heat dissipation through-hole 9 has a plurality of, and the design of heat dissipation through-hole 9 can let the cold cathode fluorescent lamp 5 can be better spread heat energy when lighting.
Further, the inside of heat dissipation through-hole 9 is provided with dustproof filter screen 10, and dustproof filter screen 10 passes through the draw-in groove with heat dissipation through-hole 9 and is connected, makes dustproof filter screen 10 more firm with heat dissipation through-hole 9's connection, and the design of dustproof filter screen 10 can effectually prevent the interference of dust to cold cathode fluorescent lamp 5 simultaneously.
Further, one side of the electric conductor 7 is provided with a connecting plug 8, and the connecting plug 8 is connected with the electric conductor 7 through the electric conductor, and the design of the connecting plug 8 can enable the cold cathode fluorescent lamp 5 to be better lighted.
Further, the inside of the electric conductor connecting block 3 is provided with two lamp tube electric connecting grooves 12, and the design of the lamp tube electric connecting grooves 12 can make the operation of the cold cathode lamp tube 5 more convenient.
Further, one side of spacing post fixed block 22 is provided with fixed spacing post 14, and fixed spacing post 14 and spacing post fixed block 22 fixed connection, and the one end of fixed spacing post 14 extends to the inside of spacing post movable groove 13, and the design of fixed spacing post 14 can let transparent fixed column 11 fixed more firm.
The working principle is as follows: when the lamp cover for the liquid crystal display needs to be used, the handle 19 only needs to be pulled by hand, the handle 19 is pulled to drive the limiting column fixing block 22 to move at the moment, meanwhile, the sliding rollers 17 on two sides of the limiting column fixing block 22 are arranged, the friction force between the limiting column fixing block 22 and the limiting column fixing block moving groove 23 can be reduced due to the design of the sliding rollers 17, the fixing of the limiting column fixing block 22 can be firmer due to the design of the rubber limiting ring 20, the limiting column fixing block 22 drives the fixing limiting column 14 to move, then the transparent glass cover 2 is placed inside the backlight placing cabinet 1, the limiting column fixing block 22 is pushed to move the fixing limiting column 14 to the inside of the limiting column moving groove 13 at the moment, dust can enter due to the design of the transparent glass cover 2, and meanwhile, the transmission of.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A lamp cover for a liquid crystal display includes a backlight lamp placing cabinet (1), characterized in that: the backlight lamp placing cabinet is characterized in that electric conductor connecting blocks (3) are arranged on two sides inside the backlight lamp placing cabinet (1), the electric conductor connecting blocks (3) are connected with the backlight lamp placing cabinet (1) through screws, a lamp tube limiting block (4) is arranged on one side of each electric conductor connecting block (3), the lamp tube limiting blocks (4) are fixedly connected with the electric conductor connecting blocks (3), an electric conductor moving groove (6) is arranged on one side of each electric conductor connecting block (3), an electric conductor (7) is arranged inside each electric conductor moving groove (6), the electric conductor (7) is electrically connected with the electric conductor connecting blocks (3), a transparent glass cover (2) is arranged above the backlight lamp placing cabinet (1), a transparent fixing column (11) is arranged at the lower end of the transparent glass cover (2), and limiting column fixing block moving grooves (23) are arranged on two sides above the backlight lamp placing, the inside of spacing post fixed block activity groove (23) is provided with fixed stopper (15), the one end of fixed stopper (15) is provided with spacing collar fixed slot (21), and spacing collar fixed slot (21) is provided with five, the inside of fixed stopper (15) is provided with spacing post fixed block (22), one side of spacing post fixed block (22) is provided with pulling handle (19), pulling handle (19) and spacing post fixed block (22) are through handle fixed block (18) fixed connection, the outside of spacing post fixed block (22) one side is provided with rubber spacing collar (20), and the one end of rubber spacing collar (20) extends to the inside of spacing collar fixed slot (21), the both ends of spacing post fixed block (22) one side all are provided with gyro wheel fixed block (16), one side of gyro wheel fixed block (16) is provided with slip gyro wheel (17), and the sliding idler wheel (17) is rotatably connected with the idler wheel fixing block (16) through the idler wheel fixing block, and the transparent fixing column (11) and the backlight lamp placing cabinet (1) are both internally provided with limiting column moving grooves (13).
2. The lamp cover for liquid crystal display according to claim 1, wherein: the backlight lamp placing cabinet is characterized in that heat dissipation through holes (9) are formed in the two sides of the backlight lamp placing cabinet (1), and a plurality of heat dissipation through holes (9) are designed.
3. The lamp cover for liquid crystal display according to claim 2, wherein: the inside of heat dissipation through-hole (9) is provided with dustproof filter screen (10), and dustproof filter screen (10) passes through the draw-in groove with heat dissipation through-hole (9) and is connected.
4. The lamp cover for liquid crystal display according to claim 1, wherein: one side of the electric conductor (7) is provided with a connecting plug (8), and the connecting plug (8) is connected with the electric conductor (7) through the electric conductor.
5. The lamp cover for liquid crystal display according to claim 1, wherein: the inside of the electric conductor connecting block (3) is provided with two lamp tube electric connection grooves (12), and the number of the lamp tube electric connection grooves (12) is two.
6. The lamp cover for liquid crystal display according to claim 1, wherein: one side of spacing post fixed block (22) is provided with fixed spacing post (14), and fixed spacing post (14) and spacing post fixed block (22) fixed connection, the one end of fixed spacing post (14) extends to the inside of spacing post activity groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104368.7U CN210109524U (en) | 2019-07-15 | 2019-07-15 | Lamp cover for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104368.7U CN210109524U (en) | 2019-07-15 | 2019-07-15 | Lamp cover for liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210109524U true CN210109524U (en) | 2020-02-21 |
Family
ID=69566823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921104368.7U Active CN210109524U (en) | 2019-07-15 | 2019-07-15 | Lamp cover for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210109524U (en) |
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2019
- 2019-07-15 CN CN201921104368.7U patent/CN210109524U/en active Active
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