CN215928900U

CN215928900U - Fixing structure of LED liquid crystal display screen

Info

Publication number: CN215928900U
Application number: CN202121730031.4U
Authority: CN
Inventors: 谢钟; 刘文辉; 喻贵; 王松林; 李飞
Original assignee: Hunan Guide Technology Co ltd
Current assignee: Hunan Guide Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-01
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a fixing structure of an LED liquid crystal display screen, which comprises a support frame and a display screen, wherein the support frame is positioned at the bottom of the display screen. According to the utility model, through the matched use of the support frame, the display screen, the positioning mechanism and the transmission mechanism, the display screen and the support frame are butted after a proper distance is passed in the process of driving the positioning mechanism to move through the transmission mechanism, then the transmission mechanism is released, the display screen can be fixed while the positioning mechanism is reset, and the installation of the display screen is completed.

Description

Fixing structure of LED liquid crystal display screen

Technical Field

The utility model belongs to the technical field of liquid crystal display screen installation, and particularly relates to a fixing structure of an LED liquid crystal display screen.

Background

Liquid crystal display is a high definition display device, can be applicable to a plurality of occasions such as family's amusement, office projection, and the problem that prior art exists is: liquid crystal display need use the support frame to support it usually, and display screen and support frame generally adopt the screw thread external member to carry out fixed mounting, need demolish the transportation with the screw thread external member when needs transport the display screen, and use the screw thread external member to install for a long time and demolish the plastics shell that can lead to the display screen and wear and tear appear, can appear the fixed unstability of display screen and appear rocking to wearing and tearing to a certain extent.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a fixing structure of an LED liquid crystal display screen, which has the advantage of convenience in mounting the display screen, and solves the problems that the existing liquid crystal display screen is usually supported by using a support frame, the display screen and the support frame are generally fixedly mounted by adopting a thread external member, the thread external member needs to be dismounted and transported when the display screen needs to be transported, the plastic shell of the display screen is abraded due to the long-term use of the thread external member for mounting and dismounting, and the display screen is unstably fixed and shakes when the plastic shell is abraded to a certain extent.

The fixing structure of the LED liquid crystal display screen comprises a support frame and the display screen, wherein the support frame is used for being positioned at the bottom of the display screen, the left side and the right side of the support frame are respectively provided with an accommodating groove, an inner cavity of each accommodating groove is provided with a positioning mechanism matched with the display screen, and an inner cavity of each accommodating groove is provided with a transmission mechanism matched with the positioning mechanism.

Preferably, the positioning mechanism comprises two positioning rods, one opposite side of each positioning rod is fixedly connected with a connecting rod, the inner cavity of each connecting rod is movably connected with a supporting rod, one side of each connecting rod, which is close to the inner wall of the accommodating groove, is fixedly connected with a tension spring, and one opposite side of each positioning rod is fixedly connected with an extrusion block.

Preferably, the transmission mechanism comprises two movable rods, the inner cavities of the movable rods are in contact with the surface of the extrusion block, one sides of the two movable rods opposite to each other are fixedly connected with a connecting plate, one side of the connecting plate far away from the movable rods is fixedly connected with a spring, and one side of the spring close to the inner wall of the accommodating groove is fixedly connected with the inner wall of the accommodating groove.

Preferably, one side of each of the two movable rods opposite to each other is fixedly connected with a limiting rod, and the surface of each limiting rod is in contact with the inner cavity of the corresponding supporting rod.

Preferably, the left side and the right side of the inner cavity of the support frame are both provided with connecting holes matched with the positioning rods, the left side and the right side of the display screen are both provided with positioning grooves matched with the positioning rods, and one side of the positioning rod, which is close to the inner cavity of the positioning groove, penetrates through the connecting holes and extends to the inner cavity of the positioning groove.

Preferably, the left side and the right side of the support frame are both provided with sliding holes matched with the movable rods for use, and one side of each movable rod close to the corresponding sliding hole penetrates through the corresponding sliding hole and extends to the outer side of the support frame.

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

1. according to the utility model, through the matched use of the support frame, the display screen, the positioning mechanism and the transmission mechanism, the display screen and the support frame are butted after a proper distance is passed in the process of driving the positioning mechanism to move through the transmission mechanism, then the transmission mechanism is released, the display screen can be fixed while the positioning mechanism is reset, and the installation of the display screen is completed.

2. According to the utility model, the positioning rod plays a role in fixing the display screen by arranging the positioning mechanism, so that the situation that the display screen shakes at the top of the support frame is avoided.

3. According to the utility model, the transmission mechanism is arranged, and the movable rod plays a role in driving the positioning rod to move through the extrusion block, so that the phenomenon that the positioning rod cannot be controlled to move when a display screen is installed is avoided.

4. According to the utility model, the limiting rod is arranged, so that the situation that the movable rod deviates left and right when moving is avoided.

5. According to the utility model, the connecting hole and the positioning groove are arranged, the connecting hole has the function of enabling the positioning rod to be better in butt joint with the positioning groove, and the positioning groove avoids the situation that the positioning rod directly contacts with the inner wall of the display screen to cause friction on the shell of the display screen.

6. The sliding hole is arranged, so that the sliding hole has the function of enabling the movable rod to move according to the specified moving range.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a front cross-sectional view provided by an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to an embodiment of the present invention.

In the figure: 1. a support frame; 2. a display screen; 3. a receiving groove; 4. a positioning mechanism; 5. a transmission mechanism; 401. positioning a rod; 402. a connecting rod; 403. a support bar; 404. a tension spring; 405. extruding the block; 501. a movable rod; 502. a connecting plate; 503. a spring; 6. a limiting rod; 7. connecting holes; 8. positioning a groove; 9. and (4) a slide hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the fixing structure of an LED liquid crystal display provided in an embodiment of the present invention includes a supporting frame 1 and a display screen 2, the supporting frame 1 is located at the bottom of the display screen 2, the left and right sides of the supporting frame 1 are both provided with accommodating grooves 3, an inner cavity of each accommodating groove 3 is provided with a positioning mechanism 4 used in cooperation with the display screen 2, and an inner cavity of each accommodating groove 3 is provided with a transmission mechanism 5 used in cooperation with the positioning mechanism 4.

Referring to fig. 3, the positioning mechanism 4 includes two positioning rods 401, a connecting rod 402 fixedly connected to one side of the two positioning rods 401 opposite to each other, a supporting rod 403 movably connected to an inner cavity of the connecting rod 402, a tension spring 404 fixedly connected to one side of the connecting rod 402 close to the inner wall of the accommodating groove 3, and an extruding block 405 fixedly connected to one side of the two positioning rods 401 opposite to each other.

Adopt above-mentioned scheme: through setting up positioning mechanism 4, locating lever 401 has played the effect of fixing display screen 2, has avoided the condition that display screen 2 rocked to appear at the top of support frame 1.

Referring to fig. 3, the transmission mechanism 5 includes two movable rods 501, an inner cavity of each movable rod 501 is in contact with a surface of the extrusion block 405, a connecting plate 502 is fixedly connected to one side of each of the two movable rods 501 opposite to each other, a spring 503 is fixedly connected to one side of the connecting plate 502 away from the movable rod 501, and one side of the spring 503 close to the inner wall of the accommodating groove 3 is fixedly connected to the inner wall of the accommodating groove 3.

Adopt above-mentioned scheme: through setting up drive mechanism 5, movable rod 501 has played and has driven locating lever 401 through extrusion piece 405 and has carried out the effect that removes, has avoided the effect that unable control locating lever 401 removed when installing display screen 2.

Referring to fig. 3, a limiting rod 6 is fixedly connected to each of opposite sides of the two movable rods 501, and the surface of the limiting rod 6 is in contact with the inner cavity of the supporting rod 403.

Adopt above-mentioned scheme: by providing the stopper rod 6, the stopper rod 6 prevents the movable rod 501 from shifting left and right when moving.

Referring to fig. 3, connecting hole 7 that uses with locating lever 401 cooperation is all seted up to the left and right sides of support frame 1 inner chamber, and the constant head tank 8 that uses with locating lever 401 cooperation is all seted up to the left and right sides of display screen 2, and one side that locating lever 401 is close to the constant head tank 8 inner chamber passes connecting hole 7 and extends to the inner chamber of constant head tank 8.

Adopt above-mentioned scheme: through setting up connecting hole 7 and constant head tank 8, connecting hole 7 has played the effect that can make locating lever 401 better carry out the butt joint with constant head tank 8, thereby constant head tank 8 has avoided the direct inner wall contact with display screen 2 of locating lever 401 to cause the condition that produces the friction to the shell of display screen 2.

Referring to fig. 3, sliding holes 9 used in cooperation with the movable rods 501 are formed in the left and right sides of the supporting frame 1, and one side of each movable rod 501 close to the corresponding sliding hole 9 penetrates through the corresponding sliding hole 9 and extends to the outer side of the supporting frame 1.

Adopt above-mentioned scheme: by providing the slide hole 9, the slide hole 9 functions to move the movable lever 501 in accordance with a predetermined movable range.

The working principle of the utility model is as follows:

when using, pulling movable rod 501, movable rod 501 can drive locating lever 401 through the extrusion and remove, movable rod 501 can compress spring 503 through connecting plate 502 when removing, two locating levers 401 can stretch pull spring 404 through connecting rod 402 at the removal in-process, remove to suitable position after locating lever 401, dock display screen 2 with support frame 1, then loosen movable rod 501, spring 503's elasticity is kick-backed and can be driven and drive movable rod 501 through connecting plate 502 and reset, the pulling force of pull spring 404 contracts and can drive locating lever 401 through connecting rod 402 and insert the constant head tank 8 in and fix display screen 2, the installation to display screen 2 has been accomplished.

In summary, the following steps: the fixing structure of the LED liquid crystal display screen is characterized in that through the matching use of the supporting frame 1, the display screen 2, the positioning mechanism 4 and the transmission mechanism 5, the driving mechanism 5 drives the positioning mechanism 4 to move for a proper distance and then butt-joint the display screen 2 and the support frame 1, then the transmission mechanism 5 is loosened, the display screen 2 is fixed by the positioning mechanism 4 while the display screen is reset, the installation of the display screen 2 is completed, the problems that the existing liquid crystal display screen is generally supported by a support frame, the display screen and the support frame are generally fixedly installed by adopting a thread sleeve, the transportation need be demolishd the screw thread external member when needs are transported the display screen, and uses the screw thread external member to install for a long time and demolishs the plastics shell that can lead to the display screen and wear and tear, can appear the fixed unstable problem that rocks of display screen appear under wearing and tearing to a certain extent.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED liquid crystal display's fixed knot constructs, includes support frame (1) and display screen (2), its characterized in that: support frame (1) is with the bottom that is located display screen (2), the groove (3) have all been seted up to the left and right sides of support frame (1), the inner chamber of accomodating groove (3) is provided with positioning mechanism (4) that use with display screen (2) cooperation, the inner chamber of accomodating groove (3) is provided with drive mechanism (5) that use with positioning mechanism (4) cooperation.

2. The fixing structure of an LED liquid crystal display panel according to claim 1, wherein: positioning mechanism (4) include two locating levers (401), two equal fixedly connected with connecting rods (402) in the relative one side of locating lever (401), the inner chamber swing joint of connecting rod (402) has bracing piece (403), one side fixedly connected with extension spring (404) that connecting rod (402) are close to and accomodate groove (3) inner wall, the equal fixedly connected with extrusion piece (405) in the relative one side of two locating levers (401).

3. A fixing structure of an LED liquid crystal display panel according to claim 2, wherein: drive mechanism (5) include two movable rods (501), the surface contact of the inner chamber of movable rod (501) and extrusion piece (405), the equal fixedly connected with connecting plate (502) in one side that two movable rods (501) are opposite, one side fixedly connected with spring (503) of movable rod (501) are kept away from in connecting plate (502), one side that spring (503) are close to and accomodate groove (3) inner wall and the inner wall fixed connection who accomodates groove (3).

4. A fixing structure of an LED liquid crystal display panel according to claim 3, wherein: the two movable rods (501) are fixedly connected with a limiting rod (6) on the opposite side, and the surface of the limiting rod (6) is in contact with the inner cavity of the supporting rod (403).

5. A fixing structure of an LED liquid crystal display panel according to claim 2, wherein: connecting hole (7) that use with locating lever (401) cooperation are all seted up to the left and right sides of support frame (1) inner chamber, constant head tank (8) that use with locating lever (401) cooperation are all seted up to the left and right sides of display screen (2), one side that locating lever (401) are close to constant head tank (8) inner chamber is passed connecting hole (7) and is extended to the inner chamber of constant head tank (8).

6. A fixing structure of an LED liquid crystal display panel according to claim 3, wherein: slide opening (9) that use with movable rod (501) cooperation are all seted up to the left and right sides of support frame (1), one side that movable rod (501) are close to slide opening (9) passes slide opening (9) and extends to the outside of support frame (1).