CN210662078U

CN210662078U - Rotary adjusting bracket capable of reducing light loss

Info

Publication number: CN210662078U
Application number: CN201921393121.1U
Authority: CN
Inventors: 田胜
Original assignee: St Technologies Co ltd
Current assignee: St Technologies Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-02
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a can reduce light loss's rotatory adjustment support, including equipment base and locating support, be connected with the bracing piece directly over the equipment base, and be connected with the swivel mount directly over the bracing piece, be connected with support panel directly over the swivel mount, and support panel's outside through connection has the rotary rod, the locating support is installed in the support panel left and right sides, and support panel's the outside runs through and has seted up the locating hole, be connected with the tooth strip directly under the locating support, and the outside welding of locating support has first light screen, support panel's internally mounted has swing gear, and support panel's inner wall has seted up the spout. This can reduce light loss's rotation adjustment support adopts rack and swing pinion, and the rack that drives both sides about through swing pinion removes, and the rack drives the locating support and carries out horizontal migration, and the locating support of being convenient for is according to the distance between the width regulation of display screen.

Description

Rotary adjusting bracket capable of reducing light loss

Technical Field

The utility model relates to a liquid crystal display panel equipment technical field specifically is a can reduce light loss's rotation adjustment support.

Background

The liquid crystal panel is mainly used for reducing light loss, improving light efficiency and improving brightness and uniformity of the backlight module in the backlight industry, in the industry, because the cob lamp strip has the advantages that light emission is approximate to a linear light source, the light emission is uniform, and in the cob lamp strip, light emitted by the LED chip is emitted after passing through fluorescent powder in the cob lamp strip, so that the display of the outer side of the liquid crystal panel is realized.

The size of the support that is fixed to liquid crystal display panel is fixed now, is difficult to according to the fixed scope of liquid crystal display panel size adjustment, increases the degree of difficulty fixed and dismantled to different grade type liquid crystal display panel, and when the light of process air got into the light guide plate, because the refracting index of air and light guide plate is different, also has partial light to lose, and the support is difficult to carry out shading to different area liquid crystal display panel backs and handles, leads to a large amount of light conduction in-process losses in the air.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can reduce light loss's rotation adjustment support to solve the present size to the fixed support of liquid crystal display panel that proposes in the above-mentioned background art for fixed, be difficult to according to the fixed scope of liquid crystal display panel size adjustment, the support is difficult to carry out the problem that the shading was handled to different area liquid crystal display panel backs.

In order to achieve the above purpose, the utility model provides a rotary adjusting bracket capable of reducing light loss, which comprises an equipment base and a positioning bracket, wherein a support rod is connected right above the equipment base, a rotary frame is connected right above the support rod, a support panel is connected right above the rotary frame, a rotary rod is connected outside the support panel in a penetrating way, the positioning bracket is arranged at the left side and the right side of the support panel, a positioning hole is arranged outside the support panel in a penetrating way, a tooth bar is connected right below the positioning bracket, a first light screen is welded outside the positioning bracket, a rotary gear is arranged inside the support panel, a chute is arranged on the inner wall of the support panel, a slide block is arranged inside the chute, a first clamping groove is arranged outside the positioning bracket in a penetrating way, a second clamping groove is arranged on the upper surface of the support panel, and the outside of supporting panel is connected with the lead screw, the outside threaded connection of lead screw has the internal thread pole, the outside of internal thread pole is connected with and supports the preforming, the inner wall installation of first light screen is provided with the second light screen.

Preferably, the supporting panel and the rotating frame form a rotating structure through a supporting rod, the supporting rod and the rotating frame are connected through a bearing, and the rotating frame is integrally of a C-shaped structure.

Preferably, the positioning support and the first light shielding plate form a sliding structure through a rotating rod, a tooth rack and a rotating gear, and the positioning support is symmetrically distributed around the central line of the equipment base.

Preferably, the sliding block and the toothed rack are parallel to each other, and the length of the toothed rack is two thirds of the length of the supporting panel.

Preferably, the second light screen and the outer side of the tooth rack are both provided with a sliding block, the width of the second light screen is half of that of the first light screen, and the outer side of the first light screen adopts an open structure.

Preferably, the sum of the length of the screw rod and the length of the internal screw rod is half of the width of the second clamping groove, and the second clamping groove is perpendicular to the first clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the rotary adjusting bracket capable of reducing light loss,

1. the tooth bars and the rotating gear are adopted, the rotating gear drives the tooth bars on the upper side and the lower side to move, the tooth bars drive the positioning bracket to horizontally move, the positioning bracket can conveniently adjust the distance according to the width of the display screen, the convenience of fixing the two sides of the display screen is ensured, and the loss caused by light source leakage on the two sides of the display screen is avoided;

2. the first light screen and the sliding block are adopted, the back of the display screen is shielded through the first light screen, the light source at the back of the display screen is prevented from being damaged, the position of the second light screen is adjusted through the sliding block according to the surface area of the display screen, and convenience in shielding the light source at the back of the display screen is improved;

3. adopt internal threaded rod and support the piece, be convenient for according to the width of display screen bottom, adjust the position of internal threaded rod to support through supporting the piece and press the bottom of display screen, ensure the stability of display screen at rotatory in-process.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the support panel of the present invention;

fig. 3 is a schematic side sectional view of the support panel of the present invention;

fig. 4 is a schematic view of the top view structure of the supporting panel of the present invention.

In the figure: 1. an equipment base; 2. a support bar; 3. a rotating frame; 4. a support panel; 5. rotating the rod; 6. positioning the bracket; 7. positioning holes; 8. a tooth rack; 9. a first light shielding plate; 10. a rotating gear; 11. a slider; 12. a chute; 13. a first card slot; 14. a second card slot; 15. a second light shielding plate; 16. a screw rod; 17. an inner threaded rod; 18. pressing the tablets.

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, the present invention provides a technical solution: a rotary adjusting bracket capable of reducing light loss comprises an equipment base 1, a support rod 2, a rotary frame 3, a support panel 4, a rotary rod 5, a positioning bracket 6, a positioning hole 7, a tooth rack 8, a first light screen 9, a rotary gear 10, a slide block 11, a slide groove 12, a first clamping groove 13, a second clamping groove 14, a second light screen 15, a lead screw 16, an internal thread rod 17 and a pressing sheet 18, wherein the support rod 2 is connected right above the equipment base 1, the rotary frame 3 is connected right above the support rod 2, the support panel 4 is connected right above the rotary frame 3, the rotary rod 5 is connected outside the support panel 4 in a penetrating way, the positioning bracket 6 is arranged at the left side and the right side of the support panel 4, the positioning hole 7 is arranged on the outside of the support panel 4 in a penetrating way, the tooth rack 8 is connected right below the positioning bracket 6, and the first light screen 9 is welded at the, supporting panel 4's internally mounted has rotating gear 10, and supporting panel 4's inner wall has seted up spout 12, the internally mounted of spout 12 has slider 11, locating support 6's the outside is run through and has been seted up first draw-in groove 13, second draw-in groove 14 has been seted up to supporting panel 4's upper surface, and supporting panel 4's the outside is connected with lead screw 16, the outside threaded connection of lead screw 16 has internal thread pole 17, the outside of internal thread pole 17 is connected with and supports preforming 18, the inner wall installation of first light screen 9 is provided with second light screen 15.

Supporting panel 4 constitutes revolution mechanic through bracing piece 2 and swivel mount 3, and bracing piece 2 is connected for the bearing with 3 connected modes of swivel mount to swivel mount 3 wholly is "C" font structure, is convenient for rotate supporting panel 4's position according to the show orientation of display screen, promotes the convenience that the display screen used.

Positioning bracket 6 and first light screen 9 pass through rotary rod 5, tooth rack 8 and rotary gear 10 and constitute sliding structure, and positioning bracket 6 is about 1 central line symmetric distribution of equipment base, is convenient for adjust the distance between positioning bracket 6 the support according to the length of display screen, promotes daily fixed and the convenience of dismantling.

Slider 11 is parallel to each other with tooth rack 8, and tooth rack 8's length is two-thirds of support panel 4 length, slides in support panel 4 inside through tooth rack 8, ensures daily fixed and the efficiency of adjusting.

Slider 11 is all installed with the outside of rack 8 to second light screen 15, and second light screen 15 width is half of first light screen 9 width to the open type structure is adopted in the outside of first light screen 9, carries out the shading through second light screen 15 and first light screen 9 and handles the back of display screen, avoids display screen light loss.

The sum of the length of the screw rod 16 and the length of the internal thread rod 17 is half of the width of the second clamping groove 14, and the second clamping groove 14 is perpendicular to the first clamping groove 13, so that the position of the internal thread rod 17 can be conveniently adjusted according to the width of the display screen, and the fixing stability of the display screen is ensured.

The working principle is as follows: when the rotary adjusting bracket capable of reducing light loss is used, as shown in fig. 1 to 3, an operator firstly puts the bottom end of a display screen into the second clamping groove 14, rotates the screw rod 16, drives the inner threaded rod 17 and the pressing sheet 18 to move through the screw rod 16, the pressing sheet 18 fixes the bottom end of the display screen, then rotates the rotary rod 5, drives the rotary gear 10 to rotate through the rotary rod 5, the rotary gear 10 drives the toothed bars 8 on the upper side and the lower side to move, the toothed bars 8 slide and move in the sliding grooves 12 through the outer sliding blocks 11, drives the positioning bracket 6 to move through the toothed bars 8, the positioning bracket 6 clamps and fixes the left side and the right side of the display screen through the outer first clamping grooves 13, and inserts bolts into the positioning holes 7, so as to limit and fix the positioning brackets 6 on the left side and the right side;

according to fig. 1 and 4, carry out shading processing to the back of display screen through first light screen 9 afterwards, when the width of first light screen 9 was less than the width of display screen, operating personnel stimulate inside second light screen 15 of first light screen 9, and two sets of second light screen 15 are laminated each other, shelter from the back of the display screen that does not shelter from, avoid a large amount of light conduction in-process losses in the air, drive supporting panel 4 through swivel mount 3 and rotate, and then adjust the show direction of display screen.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A rotary adjusting bracket capable of reducing light loss, comprising an equipment base (1) and a positioning bracket (6), characterized in that: the device is characterized in that a supporting rod (2) is connected right above the device base (1), a rotating frame (3) is connected right above the supporting rod (2), a supporting panel (4) is connected right above the rotating frame (3), a rotating rod (5) is connected outside the supporting panel (4) in a penetrating manner, positioning brackets (6) are installed on the left side and the right side of the supporting panel (4), positioning holes (7) are formed in the outside of the supporting panel (4) in a penetrating manner, tooth bars (8) are connected right below the positioning brackets (6), a first light shielding plate (9) is welded on the outside of the positioning brackets (6), rotating gears (10) are installed inside the supporting panel (4), a sliding groove (12) is formed in the inner wall of the supporting panel (4), a sliding block (11) is installed inside the sliding groove (12), and a first clamping groove (13) is formed in the outside of the positioning brackets (6) in a penetrating, second draw-in groove (14) have been seted up to the upper surface of support panel (4), and the outside of support panel (4) is connected with lead screw (16), the outside threaded connection of lead screw (16) has internal threaded rod (17), the outside of internal threaded rod (17) is connected with supports preforming (18), the inner wall installation of first light screen (9) is provided with second light screen (15).

2. A rotary adjustment support according to claim 1, characterized in that: the supporting panel (4) and the rotating frame (3) form a rotating structure through the supporting rod (2), the supporting rod (2) and the rotating frame (3) are connected in a bearing mode, and the rotating frame (3) is integrally of a C-shaped structure.

3. A rotary adjustment support according to claim 1, characterized in that: the positioning support (6) and the first light screen (9) form a sliding structure through a rotating rod (5), a tooth rack (8) and a rotating gear (10), and the positioning support (6) is symmetrically distributed about the center line of the equipment base (1).

4. A rotary adjustment support according to claim 1, characterized in that: the sliding block (11) is parallel to the toothed rack (8), and the length of the toothed rack (8) is two thirds of the length of the supporting panel (4).

5. A rotary adjustment support according to claim 1, characterized in that: slider (11) are all installed with the outside of tooth strip (8) in second light screen (15), and second light screen (15) width is half of first light screen (9) width to the outside of first light screen (9) adopts open type structure.

6. A rotary adjustment support according to claim 1, characterized in that: the sum of the length of the screw rod (16) and the length of the inner threaded rod (17) is half of the width of the second clamping groove (14), and the second clamping groove (14) is perpendicular to the first clamping groove (13).