Liquid crystal display screen with light condensation function

By designing a baffle and fill light plate with grooves on the LCD screen, and using the driver and adjustment mechanism to achieve concentration adjustment, the problem that existing LCD screens cannot adjust brightness through concentration is solved, and the viewing effect and equipment maintenance is improved.

CN222851081UActive Publication Date: 2025-05-09深圳市瑞福华科技有限公司

Patent Information

Application Number
CN202421771143.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-09
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing household LCD display cannot adjust the brightness through focusing when used, which affects the viewing effect, and the loading and unloading of the focusing equipment is inconvenient.

Method used

A liquid crystal display screen with light-concentrating function is designed. By installing a baffle with grooves and a fill light plate on the top of the display body, and using a driving member and an adjustment mechanism, the adjustment and fixing of the fill light plate is achieved to ensure appropriate adjustment of the light-concentration intensity, while simplifying the loading, unloading and maintenance of the light-concentrating equipment.

Benefits of technology

The concentration adjustment of the LCD screen during use is realized, which improves the viewing effect, and by simplifying the loading, unloading and maintenance of the concentration equipment, it improves the practicality and maintainability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222851081U_ABST
    Figure CN222851081U_ABST
Patent Text Reader

Abstract

The utility model relates to a liquid crystal display screen with a light gathering function, which comprises a display screen body and a baffle plate which is arranged at the top of the display screen body and is provided with a groove, when the display screen body is used and light condensation is needed, the driving piece is started to enable the two light supplementing plates to be close to each other, so that proper light condensation intensity is adjusted, the light supplementing plates are assembled, disassembled and maintained, or when the light supplementing plates are installed on display screen bodies of different models, the light supplementing plates can slide on the display screen body. Firstly, a clamping frame is pulled to drive a supporting spring to be compressed, a groove in the bottom of a baffle is placed on a display screen body, pulling of the clamping frame is released, the display screen body is preliminarily clamped under the action of the supporting spring, and during follow-up adjustment, two adjusting screw rods are rotated, and adjusting rings are arranged on the adjusting screw rods to conveniently rotate the adjusting screw rods; meanwhile, the attaching disc is attached to the surface of the display screen body to complete clamping and fixing, and it is avoided that light condensation equipment lacks convenient assembling and disassembling for maintenance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screen equipment, in particular to a liquid crystal display screen with a light-collecting function. Background Art

[0002] Liquid crystal display is a flat ultra-thin display device, which is composed of a certain number of color or black and white pixels. In the prior art, a general household appliance will use a liquid crystal display screen when in use, for watching TV or movies. However, the current household LCD screen cannot focus light to adjust the brightness of the screen when in use, which affects the viewing effect, thereby reducing the practicality of the household LCD screen. At the same time, the focusing device lacks easy loading and unloading for maintenance.

[0003] For example, the authorized patent document with application number 202220801568.3 discloses a liquid crystal display backlight module with adjustable brightness and easy to assemble, including an assembly and a light guide adjustment mechanism, a light source button plate is arranged on the inner side of the assembly, and a light guide adjustment mechanism is arranged on the top of the upper end of the light source button plate, the light guide adjustment mechanism includes a light guide plate and an arc disk, and the arc disk is arranged around the lower end of the light guide plate. The liquid crystal display backlight module with adjustable brightness and easy to assemble adopts the mutual cooperation between multiple mechanisms, has strong functionality, and uses the arc disk at the bottom of the light guide plate as a focusing member, which can wrap the LED light source on the light source button plate. When the distance between the light source button plate and the light guide plate is adjusted by adjusting the adjustment bolt, and during the distance adjustment process, the LED light source of the light source button plate will gradually enter the inner cavity of the arc disk to adjust the light irradiation range, so as to achieve the purpose of adjusting the light irradiation of the light source to meet the backlight requirements of the liquid crystal display.

[0004] The above patent has a liquid crystal display screen that cannot focus light to adjust the brightness of the display screen when in use, which affects the viewing effect, thereby reducing the practicality of the home LCD display screen. At the same time, the focusing device lacks easy loading and unloading for maintenance. Therefore, we need to provide a liquid crystal display screen with a focusing function. Utility Model Content

[0005] The purpose of the utility model is to provide a liquid crystal display screen with a focusing function. When the display screen body is used and focusing is required, the driving component is started to move two fill light plates closer to each other, so as to adjust the appropriate focusing intensity. When the fill light plates are loaded, unloaded, maintained or installed on display screen bodies of different models, the clamping frame is first pulled to drive the support spring to compress, the bottom groove of the baffle is put into the display screen body, the pulling of the clamping frame is released, and the display screen body is initially clamped under the action of the support spring. During subsequent adjustment, the two adjusting screws are rotated, and an adjusting ring is set on the adjusting screw for easy rotation. At the same time, the bonding plate is bonded to the surface of the display screen body to complete the clamping and fixing, thereby avoiding the lack of convenient loading and unloading for maintenance of the focusing device and solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a liquid crystal display screen with a light-collecting function, comprising:

[0007] A display screen body, and a baffle with a groove installed on the top of the display screen body;

[0008] Fill-in light panels are arranged on both sides of the baffle, and a driving member is installed on the top of the baffle for sliding the fill-in light panels;

[0009] A mounting mechanism provided on the back of the baffle plate for mounting the baffle plate on the display body;

[0010] The mounting mechanism includes a pre-clamping part, a fixing plate, an adjusting screw, a fitting disk and an adjusting ring. The fixing plate is fixedly mounted on the back of the baffle, two adjusting screws are mounted on the internal threads of the fixing plate, a fitting disk is rotatably mounted on one end of the adjusting screw, and an adjusting ring is integrally machined on the surface of the adjusting screw.

[0011] Preferably, the pre-clamping member includes a connecting plate, a supporting spring and a clamping frame. The connecting plate is fixedly installed on the back of the baffle. Two supporting springs are clamped on one side of the connecting plate. The clamping frame is clamped on one end of the two supporting springs. One side of the clamping frame passes through the surface of the connecting plate and extends.

[0012] Preferably, two sliding rods are slidably installed inside the connecting plate, the sliding rods are fixedly installed on the surface of the clamping frame, and the surface of the sliding rods is movably sleeved with the inside of the supporting spring, and a paddle portion is installed at one end of the two sliding rods.

[0013] Preferably, the driving component includes a slot body, a threaded rod, a driving motor and a sliding seat, a sliding seat is fixedly installed on one side of the fill light plate, a slot body is opened on the top of the baffle, a threaded rod is rotatably installed inside the slot body, the surface of the threaded rod is slidably installed inside the sliding seat, and a driving motor for rotating the threaded rod is installed on one side of the baffle.

[0014] Preferably, a pulley is fixedly mounted on one side of the fill light plate, and a guide groove for sliding of the pulley is provided on one side of the baffle.

[0015] Preferably, two auxiliary lighting lamps are installed on adjacent sides of the two fill light panels.

[0016] Preferably, a rubber strip is fixedly installed on the top of the baffle groove.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] When the display screen body of the utility model is in use and needs to be focused, the driving component is started to move the two fill light plates closer to each other, so as to adjust the appropriate focusing intensity. When the fill light plates are loaded, unloaded, maintained or installed on display screen bodies of different models, the clamping frame is first pulled to drive the support spring to be compressed, the bottom groove of the baffle is put into the display screen body, and the pulling of the clamping frame is released. The display screen body is initially clamped under the action of the support spring. When adjusting subsequently, the two adjusting screws are rotated, and the adjusting ring is set on the adjusting screw for easy rotation. At the same time, the bonding plate is bonded to the surface of the display screen body to complete the clamping and fixing, so as to avoid the lack of convenient loading and unloading for maintenance of the focusing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of the pre-clamping member of the utility model;

[0021] Figure 3 The structure of the utility model Figure 2 A partial enlarged schematic diagram in the middle;

[0022] Figure 4 It is a three-dimensional diagram of the driving member of the utility model;

[0023] Figure 5 It is a three-dimensional diagram of the local structure of the utility model;

[0024] Figure 6 It is a rear perspective view of the structure of the present utility model.

[0025] In the figure: 1. display screen body; 2. baffle; 3. fill light plate; 4. driving member; 41. slot body; 42. threaded rod; 43. driving motor; 44. sliding seat; 5. mounting mechanism; 50. pre-clamping member; 501. connecting plate; 502. supporting spring; 503. clamping frame; 51. fixing plate; 52. adjusting screw; 53. fitting plate; 54. adjusting ring; 6. sliding rod; 7. pulley; 8. guide groove; 9. auxiliary lighting lamp; 10. rubber strip. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6 The utility model provides a technical solution: a liquid crystal display screen with a focusing function, comprising:

[0028] A display screen body 1, and a baffle 2 with a groove mounted on the top of the display screen body 1;

[0029] Fill-in light panels 3 are arranged on both sides of the baffle plate 2, and a driving member 4 is installed on the top of the baffle plate 2 for sliding the fill-in light panels 3;

[0030] A mounting mechanism 5 provided on the back of the baffle plate 2 for mounting the baffle plate 2 on the display body;

[0031] The mounting mechanism 5 includes a pre-clamping part 50, a fixing plate 51, an adjusting screw 52, ​​a fitting disk 53 and an adjusting ring 54. The fixing plate 51 is fixedly mounted on the back side of the baffle 2. Two adjusting screws 52 are mounted on the internal threads of the fixing plate 51. The fitting disk 53 is rotatably mounted on one end of the adjusting screw 52. The surface of the adjusting screw 52 is integrally machined with an adjusting ring 54.

[0032] The pre-clamping member 50 includes a connecting plate 501, a supporting spring 502 and a clamping frame 503. The connecting plate 501 is fixedly mounted on the back of the baffle 2. Two supporting springs 502 are clamped on one side of the connecting plate 501. The clamping frame 503 is clamped on one end of the two supporting springs 502. One side of the clamping frame 503 passes through the surface of the connecting plate 501 and extends.

[0033] In this embodiment, when the display screen body 1 is in use and needs to be focused, the driving component 4 is started to move the two fill light panels 3 closer to each other, so as to adjust the appropriate focusing intensity. When the fill light panels 3 are loaded, unloaded, maintained or installed on display screen bodies 1 of different models, the clamping frame 503 is first pulled to compress the support spring 502, and the bottom groove of the baffle 2 is placed on the display screen body 1. The pull on the clamping frame 503 is released, and the display screen body 1 is initially clamped under the action of the support spring 502. During subsequent adjustments, the two adjusting screws 52 are rotated, and an adjusting ring 54 is set on the adjusting screw 52 to facilitate its rotation. At the same time, the bonding plate 53 is bonded to the surface of the display screen body 1 to complete the clamping and fixation.

[0034] Two slide bars 6 are slidably mounted inside the connecting plate 501. The slide bars 6 are fixedly mounted on the surface of the clamping frame 503, and the surface of the slide bars 6 is movably sleeved with the inside of the supporting spring 502. A paddle portion is mounted on one end of the two slide bars 6.

[0035] Specifically, the slide bar 6 is disposed inside the connecting plate 501 , and the surface of the slide bar 6 is movably connected to the supporting spring 502 , which prevents the spring from bending and becoming unusable, and enhances the stability of the movement of the clamping frame 503 .

[0036] The driving member 4 includes a slot body 41, a threaded rod 42, a driving motor 43 and a sliding seat 44. The sliding seat 44 is fixedly installed on one side of the fill light plate 3. The slot body 41 is opened on the top of the baffle 2. The threaded rod 42 is rotatably installed inside the slot body 41. The surface of the threaded rod 42 is slidably installed inside the sliding seat 44, and a driving motor 43 for rotating the threaded rod 42 is installed on one side of the baffle 2.

[0037] It should be noted that starting the driving motor 43 drives the threaded rod 42 at the output end to rotate, and the sliding seat 44 is threadedly installed on the surface of the threaded rod 42, driving the sliding seat 44 to slide in the groove body 41 to achieve movement and adjustment of the fill light plate 3.

[0038] A pulley 7 is fixedly mounted on one side of the fill light plate 3, and a guide groove 8 for the pulley 7 to slide is provided on one side of the baffle plate 2;

[0039] Furthermore, when the fill light plate 3 moves, the pulley 7 on one side thereof will slide in the guide groove 8 on the surface of the baffle 2, thereby enhancing the guiding property of the sliding of the fill light plate 3 and reducing the friction force, making the sliding smoother.

[0040] In order to provide auxiliary lighting effect for the fill light panels 3 , two auxiliary lighting lamps 9 are installed on adjacent sides of the two fill light panels 3 .

[0041] A rubber strip 10 is fixedly installed on the top of the groove of the baffle 2;

[0042] Specifically, a rubber strip 10 is disposed at the groove of the baffle plate 2 . When the baffle plate 2 is mounted on the display screen body 1 , the rubber strip 10 can enhance the friction force and protect the outer tube of the display screen body 1 .

[0043] When the display screen body 1 of the device is in use and needs to be focused, the driving component 4 is started to move the two fill light plates 3 closer to each other, so as to adjust the appropriate focusing intensity. When the fill light plates 3 are loaded, unloaded, maintained or installed on display screen bodies 1 of different models, the clamping frame 503 is first pulled to drive the support spring 502 to be compressed, and the bottom groove of the baffle 2 is placed on the display screen body 1. The pull on the clamping frame 503 is released, and the display screen body 1 is initially clamped under the action of the support spring 502. During subsequent adjustments, the two adjusting screws 52 are rotated, and an adjusting ring 54 is set on the adjusting screw 52 to facilitate its rotation. At the same time, the bonding plate 53 is bonded to the surface of the display screen body 1 to complete the clamping and fixing.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid crystal display screen with a focusing function, characterized in that: include: A display screen body (1), and a baffle (2) with a groove mounted on the top of the display screen body (1); Filling light panels (3) arranged on both sides of the baffle (2), and a driving member (4) installed on the top of the baffle (2) for sliding the filling light panels (3); A mounting mechanism (5) disposed on the back of the baffle (2) and used for mounting the baffle (2) on a display body; The mounting mechanism (5) comprises a pre-clamping part (50), a fixing plate (51), an adjusting screw (52), a fitting disk (53) and an adjusting ring (54); the fixing plate (51) is fixedly mounted on the back of the baffle (2); two adjusting screws (52) are mounted on the internal threads of the fixing plate (51); a fitting disk (53) is rotatably mounted on one end of the adjusting screw (52); and an adjusting ring (54) is integrally machined on the surface of the adjusting screw (52).

2. The liquid crystal display screen with a focusing function according to claim 1, characterized in that: The pre-clamping member (50) comprises a connecting plate (501), a supporting spring (502) and a clamping frame (503); the connecting plate (501) is fixedly mounted on the back of the baffle (2); two supporting springs (502) are clamped on one side of the connecting plate (501); one end of the two supporting springs (502) is clamped on the clamping frame (503); one side of the clamping frame (503) passes through the surface of the connecting plate (501) and extends.

3. The liquid crystal display screen with a focusing function according to claim 2, characterized in that: Two sliding rods (6) are slidably mounted inside the connecting plate (501), the sliding rods (6) are fixedly mounted on the surface of the clamping frame (503), and the surface of the sliding rods (6) is movably sleeved with the inside of the supporting spring (502), and a shifting plate portion is mounted at one end of the two sliding rods (6).

4. The liquid crystal display screen with a focusing function according to claim 1, characterized in that: The driving member (4) comprises a slot body (41), a threaded rod (42), a driving motor (43) and a sliding seat (44); the sliding seat (44) is fixedly mounted on one side of the fill light plate (3); the top of the baffle (2) is provided with a slot body (41); the inside of the slot body (41) is rotatably mounted with a threaded rod (42); the surface of the threaded rod (42) is slidably mounted with the inside of the sliding seat (44); and the driving motor (43) for rotating the threaded rod (42) is mounted on one side of the baffle (2).

5. The liquid crystal display screen with a focusing function according to claim 4, characterized in that: A pulley (7) is fixedly mounted on one side of the fill light plate (3), and a guide groove (8) for the pulley (7) to slide is provided on one side of the baffle plate (2).

6. The liquid crystal display screen with a light-collecting function according to claim 5, characterized in that: Two auxiliary lighting lamps (9) are installed on adjacent sides of the two fill-in light panels (3).

7. The liquid crystal display screen with a focusing function according to claim 1, characterized in that: A rubber strip (10) is fixedly mounted on the top of the groove of the baffle (2).

Citation Information

Patent Citations

  • Brightness-adjustable liquid crystal display screen backlight module convenient to assemble

    CN217034459U

Cited By

  • Adjusting mechanism for multi-position LED area light source

    CN120292460A