CN214669939U

CN214669939U - LED backlight diaphragm pressing device

Info

Publication number: CN214669939U
Application number: CN202121158330.5U
Authority: CN
Inventors: 杨灶全; 王洪吉
Original assignee: Shenzhen Jing Lei Electronics Co ltd
Current assignee: Shenzhen Jing Lei Electronics Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-09
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to a backlight technical field, concretely relates to LED backlight diaphragm closing device, including the location case, two sets of slides have been seted up to the upper surface of location case, two locating plates have been placed to the top of location case, and the locating plate is the shape of falling U, every two low sides of locating plate all run through the slide and extend to the inside of location case, two slide bars have been placed to the inside of location case, the utility model discloses a be provided with the locating plate, played the effect of location, through the elasticity of powerful spring, can adjust the adjustment post, through the regulation of adjustment post, reached the effect of adjusting the locating plate, avoided unable regulation to lead to the unable problem of placing on the location case of display, through the contractile force of powerful spring, can drive the locating plate and contract, can carry out positioning effect to the display after placing, avoided not possessing any location and auxiliary structure when pressing the film to the display and lead to appear the deviation or lose Bad problem.

Description

LED backlight diaphragm pressing device

Technical Field

The utility model relates to a backlight technical field, concretely relates to LED backlight diaphragm closing device.

Background

The backlight source is a light source positioned behind a Liquid Crystal Display (LCD), the luminous effect of the backlight source directly influences the visual effect of a liquid crystal display module (LCM), the liquid crystal display does not emit light, the backlight source displays graphs or modulates light, the backlight source is mainly used on the display, a pressing film is needed for better enabling the display to project light sources, a pressing device is adopted when the film is pressed, however, most of the pressing devices are directly placed and pressed when in use, and any positioning and auxiliary structure is not provided, so that the pressing film is error or damaged, and therefore a new method is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a LED backlight diaphragm closing device, the technical problem that solve do not possess any location and auxiliary structure's problem when the press mold.

In order to solve the technical problem, the utility model provides a technical scheme is: the LED backlight diaphragm pressing device comprises a positioning box, wherein two groups of slide ways are arranged on the upper surface of the positioning box, two positioning plates are placed above the positioning box and are in an inverted U shape, two lower ends of each positioning plate penetrate through the slide ways and extend into the positioning box, two slide bars are placed in the positioning box, two slide rings matched with the slide bars are fixedly embedded on the left side surface of each positioning plate, two ends of each slide bar penetrate through the slide rings and are fixedly connected with the inner wall of the positioning box, two power cylinders are placed in the positioning box, two positioning blocks are fixedly connected with the upper surface of each power cylinder, the upper surface of each positioning block is fixedly connected with the inner top wall of the positioning box, the inner wall of each power cylinder is fixedly connected with a fixing plate, and two side surfaces of each fixing plate are fixedly connected with a strong spring, every the equal fixedly connected with of one end that the fixed plate was kept away from to powerful spring adjusts the post, and the one end that every group was adjusted the post and is kept away from each other is respectively with two locating plates side fixed connection that are close to each other.

Further, the equal fixedly connected with fixed leg of left and right sides face of position box, every the equal fixedly connected with bracing piece of upper surface of fixed leg, two the common fixedly connected with electric adjusting rod of one end of fixed leg is kept away from to the bracing piece, the flexible end fixedly connected with buffer board of electric adjusting rod, the pressure strip has been placed to the below of buffer board, a plurality of buffer spring of bottom surface fixedly connected with of buffer board, every buffer spring keeps away from the one end of buffer board all with the last fixed surface of pressure strip is connected.

Furthermore, the bottom surface of buffer board fixedly connected with two inserted bars, two the equal fixedly connected with in a side that the fixed leg is close to each other inserts the ring with inserted bar looks adaptation, and inserts the ring and be located the inserted bar under.

Furthermore, two the equal fixedly connected with stay cord of a side that the locating plate was kept away from each other, two the one end that the stay cord was kept away from each other respectively with two fixed legs one side fixed connection that is close to each other, every the equal fixedly connected with protective sheath of surface of stay cord.

Further, two protection pads have been placed to the top of location case, and two protection pads are located between two locating plates, two a side that the protection pad was kept away from each other is respectively with a side fixed connection that two locating plates are close to each other.

Furthermore, the upper surface of location case is fixedly connected with the slipmat, both ends all run through the locating plate and extend to the one side that two locating plates kept away from each other about the slipmat.

In the above technical solution, with this LED backlight diaphragm pressing device: through being provided with the locating plate, the effect of location has been played, elasticity through powerful spring, can adjust the regulation post, regulation through the regulation post, the effect of adjusting the locating plate has been reached, the unable problem of placing on the location case of display that leads to adjusting has been avoided, thereby shrink power through powerful spring, can drive the locating plate and contract, can fix a position the effect to the display after placing, effectually avoided not possessing any location and auxiliary structure and lead to appearing the problem of deviation or damage in to the display press mold.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of a positioning box of an embodiment of an LED backlight diaphragm pressing device of the present invention;

fig. 2 is a cross-sectional view of a positioning box of the LED backlight diaphragm pressing device according to an embodiment of the present invention;

fig. 3 is a top view of the positioning box of the LED backlight diaphragm pressing device according to the embodiment of the present invention;

fig. 4 is a side view of a positioning plate of the LED backlight diaphragm pressing device according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of the power cylinder of the LED backlight diaphragm pressing device in the embodiment of the present invention.

In the figure: 1. a support bar; 2. an electric adjusting rod; 3. a buffer plate; 4. inserting a rod; 5. a fixed leg; 6. a protective sleeve; 7. a protection pad; 8. a positioning box; 9. positioning a plate; 10. a non-slip mat; 11. pulling a rope; 12. inserting a ring; 13. a compression plate; 14. a buffer spring; 15. a slideway; 16. a power cylinder; 17. a slide bar; 18. a slip ring; 19. positioning blocks; 20. an adjustment column; 21. a fixing plate; 22. a strong spring.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, and it should be understood that the preferred embodiments are described herein for purposes of illustration and explanation, and not limitation.

As shown in fig. 1 to 5, this LED backlight diaphragm closing device, through being provided with locating plate 9, the effect of location has been played, elasticity through powerful spring 22, can adjust adjusting post 20, through the regulation of adjusting post 20, the effect of adjusting locating plate 9 has been reached, the unable problem of placing on location case 8 of display that leads to of having avoided unable regulation, thereby the contractile force through powerful spring 22, can drive locating plate 9 and contract, can fix a position the effect to the display after placing, the effectual problem of not possessing any location and auxiliary structure and leading to appearing deviation or damaging when pressing the film to the display of having avoided. Specifically, the LED backlight diaphragm pressing device comprises a positioning box 8, two sets of slideways 15 are arranged on the upper surface of the positioning box 8, two positioning plates 9 are placed above the positioning box 8, the positioning plates 9 are inverted U-shaped, two lower ends of each positioning plate 9 penetrate through the slideways 15 and extend into the positioning box 8, two sliding rods 17 are placed inside the positioning box 8, two sliding rings 18 matched with the sliding rods 17 are fixedly embedded on the left side surface of each positioning plate 9, two ends of each sliding rod 17 penetrate through the sliding rings 18 and are fixedly connected with the inner wall of the positioning box 8, two power cylinders 16 are placed inside the positioning box 8, two positioning blocks 19 are fixedly connected with the upper surface of each power cylinder 16, the upper surface of each positioning block 19 is fixedly connected with the inner top wall of the positioning box 8, a fixing plate 21 is fixedly connected with the inner wall of each power cylinder 16, strong springs 22 are fixedly connected with two side surfaces of each fixing plate 21, the end of each strong spring 22 far away from the fixing plate 21 is fixedly connected with an adjusting column 20, and the end of each group of adjusting columns 20 far away from each other is fixedly connected with one side surface of each positioning plate 9 close to each other.

In the embodiment, the left side surface and the right side surface of the positioning box 8 are fixedly connected with the fixed legs 5, the upper surface of each fixed leg 5 is fixedly connected with the supporting rod 1, one ends of the two supporting rods 1 far away from the fixed legs 5 are fixedly connected with the electric adjusting rod 2 together, the telescopic end of the electric adjusting rod 2 is fixedly connected with the buffer plate 3, the pressing plate 13 is placed below the buffer plate 3, the bottom surface of the buffer plate 3 is fixedly connected with a plurality of buffer springs 14, one end of each buffer spring 14 far away from the buffer plate 3 is fixedly connected with the upper surface of the pressing plate 13, by arranging the electric adjusting rod 2, the film pressing work can be carried out at any time, the problem that manual film pressing is adopted, the working efficiency is not reached and the labor is wasted is avoided, through the cooperation between buffer board 3, buffer spring 14 and pressure strip 13, played the effect of buffering, avoided not possessing any buffer force in the time of the press mold and leading to the problem that the display appears damaging.

In this embodiment, two inserted bars 4 of bottom surface fixedly connected with of buffer board 3, the equal fixedly connected with in a side that two fixed legs 5 are close to each other inserts ring 12 with inserted bar 4 looks adaptation, and inserts ring 12 and be located inserted bar 4 under, through the cooperation of inserted bar 4 with insert ring 12, has played spacing effect, has avoided unable spacing, descends the problem of breaking down always.

In this embodiment, the equal fixedly connected with stay cord 11 in a side that two locating plates 9 kept away from each other, the one end that two stay cords 11 kept away from each other respectively with two fixed legs 5 a side fixed connection that is close to each other, the equal fixedly connected with protective sheath 6 in surface of every stay cord 11, through the cooperation between stay cord 11 and the protective sheath 6, can drive locating plate 9 at any time and adjust work, improved work efficiency, protective sheath 6 can protect the staff.

In this embodiment, two protection pads 7 have been placed to the top of location case 8, and two protection pads 7 are located between two locating plates 9, and a side that two protection pads 7 kept away from each other respectively with a side fixed connection that two locating plates 9 are close to each other, through protection pads 7, can protect the display, avoided appearing the problem of damage in the location.

In this embodiment, the last fixed surface of location case 8 is connected with slipmat 10, and both ends all run through locating plate 9 and extend to the one side that two locating plates 9 kept away from each other about slipmat 10, through slipmat 10, have played skid-proof effect, have avoided the display to appear sliding when placing, lead to the position to change, influence the problem of work at the back.

To sum up, the utility model discloses LED backlight diaphragm closing device's theory of operation is: the staff at first drives locating plate 9 through stay cord 11 and keeps away from each other, place the display that will need the press mold on location case 8, can tensile powerful spring 22 when locating plate 9 keeps away from each other, therefore, powerful spring 22 can produce elasticity, place the back release stay cord 11 of accomplishing when the display, powerful spring 22's elasticity can contract, thereby it leans on each other to carry out positioning work to the display to drive two locating plates 9, in the press mold, with 2 switch-on power supplies of electric adjusting pole, put the diaphragm on the display, electric adjusting pole 2 can drive buffer board 3 descends, buffer board 3 can drive pressure strip 13 and diaphragm contact when descending, can carry out press mold work, buffer spring 14 can carry out buffering work in the press mold, avoided the great problem that leads to diaphragm and display to appear damaging of pressure.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

LED backlight diaphragm closing device, its characterized in that: the device comprises a positioning box (8), two groups of slide ways (15) are arranged on the upper surface of the positioning box (8), two positioning plates (9) are placed above the positioning box (8), the positioning plates (9) are in an inverted U shape, two lower ends of each positioning plate (9) penetrate through the slide ways (15) and extend to the inside of the positioning box (8), two slide bars (17) are placed inside the positioning box (8), two slide rings (18) matched with the slide bars (17) are fixedly embedded on the left side surface of each positioning plate (9), two ends of each slide bar (17) penetrate through the slide rings (18) and are fixedly connected with the inner wall of the positioning box (8), two power cylinders (16) are placed inside the positioning box (8), two positioning blocks (19) are fixedly connected to the upper surface of each power cylinder (16), and the upper surface of each positioning block (19) is fixedly connected with the inner top wall of the positioning box (8), every the equal fixedly connected with fixed plate (21) of inner wall of power section of thick bamboo (16), every the equal fixedly connected with powerful spring (22) of both sides face of fixed plate (21), every the equal fixedly connected with of one end that fixed plate (21) were kept away from in powerful spring (22) adjusts post (20), and the one end that each other was kept away from in every group adjusts post (20) is respectively with a side fixed connection that two locating plates (9) are close to each other.
2. The LED backlight diaphragm pressing device according to claim 1, wherein: the utility model discloses a buffer structure, including location case (8), the equal fixedly connected with fixed leg (5) of the left and right sides face, every the equal fixedly connected with bracing piece (1) of upper surface of fixed leg (5), two the common fixedly connected with electric regulation pole (2) of one end of fixed leg (5) are kept away from in bracing piece (1), the flexible end fixedly connected with buffer board (3) of electric regulation pole (2), pressure strip (13) have been placed to the below of buffer board (3), a plurality of buffer spring (14) of bottom surface fixedly connected with of buffer board (3), every buffer spring (14) keep away from the one end of buffer board (3) all with the last fixed surface of pressure strip (13) be connected.
3. The LED backlight film pressing device according to claim 2, wherein: the bottom surface fixedly connected with of buffer board (3) two inserted bar (4), two the equal fixedly connected with in a side that fixed leg (5) are close to each other inserts ring (12) with inserted bar (4) looks adaptation, and inserts ring (12) and is located under inserted bar (4).
4. The LED backlight diaphragm pressing device according to claim 1, wherein: two the equal fixedly connected with stay cord (11) in the side that locating plate (9) kept away from each other, two one end that stay cord (11) kept away from each other is respectively with a side fixed connection that two stationary legs (5) are close to each other, every the equal fixedly connected with protective sheath (6) of surface of stay cord (11).
5. The LED backlight diaphragm pressing device according to claim 1, wherein: two protection pads (7) have been placed to the top of location case (8), and two protection pads (7) are located between two locating plates (9), two a side that protection pad (7) kept away from each other is respectively with a side fixed connection that two locating plates (9) are close to each other.
6. The LED backlight diaphragm pressing device according to claim 1, wherein: the upper surface fixed connection of location case (8) has slipmat (10), both ends all run through locating plate (9) and extend to the one side that two locating plates (9) kept away from each other about slipmat (10).