Liquid crystal display screen with waterproof structure

By combining protective components and airbag parts in the LCD screen, the problem of limited waterproof function when the wiring rear cover is opened is solved, efficient waterproof protection of the interface slot is achieved, and the waterproof effect of the LCD display is improved.

CN119560833AInactive Publication Date: 2025-03-04SHENZHEN WEIHUI TECH CO LTD
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Patent Information

Application Number
CN202411679316.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing LCD screen is inserted into the interface slot, the cover plate will be opened, resulting in limited waterproofing function and reducing the waterproof effect of the LCD display.

Method used

A liquid crystal display screen with a waterproof structure is designed, and the protective component and airbag part are combined to improve the waterproof effect of the interface groove after wiring.

Benefits of technology

It realizes effective waterproof protection for the interface slot after wiring, improves the waterproof effect of the LCD monitor, and solves the problem of limited waterproof function when the cover is opened.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a liquid crystal display screen with a waterproof structure, and relates to the technical field of liquid crystal display screens, the liquid crystal display screen comprises a display screen main body, a bracket, a fitting plate and a wiring groove formed in the middle of the bottom of the display screen main body, and further comprises a protection assembly arranged in the fitting plate, and a positioning assembly arranged at the top of the fitting plate; the protection assembly comprises an empty groove, side grooves are formed in the attaching plate and located in the two side walls of the empty groove, a fixing rod is fixedly connected to the inner top face of each side groove, a sliding block is slidably connected to the outer side of each fixing rod, and a sliding plate is fixedly connected to one side of each sliding block. The problem that the waterproof effect of the liquid crystal display is reduced due to the fact that the waterproof function of the cover plate is limited and the waterproof protection of the interface slot is inconvenient after wiring is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen with a waterproof structure. Background Art

[0002] The interfaces of existing computer LCD screens that are connected to cables are mostly exposed to the air. When water splashes on the desktop where the screen is placed, water may enter the interfaces and cause damage to the screen. An existing protection method is to install a cover plate at the interface to facilitate the overall sealing of the interface slot. However, when the cable is inserted into the interface slot, the cover plate will be opened, and the waterproof function of the cover plate is limited.

[0003] For example, a liquid crystal display screen with a waterproof structure and having the announcement number CN213400395U comprises a shell, a highly permeable waterproof film is provided at the front end of the inner wall of the shell, a bottom water baffle is provided under the shell, a top water baffle is welded on the back of the shell, a connecting groove is provided on the back of the shell, a cover plate is connected to the side wall of the connecting groove through a connecting shaft, a fixing card is provided on the side of the cover plate, a highly permeable waterproof film is fixedly installed at the front end of the liquid crystal screen by using a watertight adhesive strip and glue inside the shell, water is prevented from entering through the gap at the front end of the shell without affecting the use, a waterproof plate is fixedly installed at the rear end of the display mainboard, and a top water baffle and a bottom water baffle are provided on the shell, and a cover plate is fixedly installed on the connecting groove by a connecting shaft and a fixing card, so as to protect the liquid crystal screen and the display mainboard, and prevent water from entering and causing the liquid crystal display screen to malfunction and cause damage. However, when the interface slot is inserted into the wiring, the cover plate will be opened. At this time, the waterproof function of the cover plate is limited, and it is not convenient to waterproof the interface slot after wiring, which reduces the waterproof effect of the liquid crystal display and has limitations.

[0004] Therefore, a liquid crystal display screen with a waterproof structure is proposed to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a liquid crystal display screen with a waterproof structure to solve the problem that when the interface slot is inserted with wiring, the cover plate will be opened. At this time, the waterproof function of the cover plate is limited, which makes it inconvenient to waterproof the interface slot after wiring, thereby reducing the waterproof effect of the liquid crystal display.

[0006] To achieve the above object, the present invention provides the following technical solution: a liquid crystal display screen with a waterproof structure, comprising a display screen body, a bracket, a bonding plate and a wiring slot installed in the middle of the bottom of the display screen body;

[0007] Also includes:

[0008] A protective component is disposed inside the laminating board, and a positioning component is disposed on the top of the laminating board;

[0009] The protection component includes an empty slot, a side slot is formed inside the bonding plate, the side slot is located on the two side walls of the empty slot, a fixing rod is fixedly connected to the inner top surface of the side slot, a slider is slidably connected to the outer side of the fixing rod, a sliding plate is fixedly connected to one side of the slider, and a spring 1 is sleeved on the outer side of the upper part of the fixing rod;

[0010] The bottom of the sliding plate is fixedly connected to a vertical plate, the bottom end of the vertical plate is fixedly connected to a mounting block, the internal thread of the mounting block is connected to a screw rod, one end of the screw rod is rotatably mounted with a lower clamping block, the side of the sliding plate away from the fixed rod is slidably connected to a sliding rod, and the end of the sliding rod away from the sliding plate is fixedly connected to an upper clamping block;

[0011] The outer side of the sliding rod is slidably connected to a sliding sleeve, the outer side of the sliding rod is sleeved with spring 2, the bottom of the sliding sleeve is fixedly connected to a connecting rod, the connecting rod is connected to the lower clamping block, an airbag part is fixedly installed in the top middle of the bonding plate, the bottom of the airbag part is fixedly connected to a connecting tube, the inside of the connecting tube is slidably connected to a lifting rod, and the outer side of the lifting rod is sleeved with spring 3.

[0012] Preferably, the number of the empty slots is the same as the number of jacks inside the wiring slot, the side slots are connected to the empty slots, there are no less than two side slots, the slider is located inside the side slots, and the sliding plate fits against the inner wall of the empty slot.

[0013] By adopting the above technical solution and providing a protective component, the expansion seal of the auxiliary airbag part is achieved after the cable end is inserted, thereby improving the waterproof effect of the interface groove after wiring.

[0014] Preferably, the spring 1 is slidably connected to the fixed rod, the top end of the spring 1 is fixedly connected to the inner top surface of the side groove, and the bottom end of the spring 1 is fixedly connected to the top of the slider.

[0015] By adopting the above technical solution, the sliding plate rises to drive the slider to slide on the fixed rod, and the spring 1 is used for rebounding to assist the sliding of the slider.

[0016] Preferably, a clearance groove is symmetrically opened in the middle of the side wall of the empty groove, the screw rod is slidably connected to the clearance groove, the screw rod is horizontally arranged, the lower clamping block is rotatably connected to the screw rod, an inner sliding groove is opened in the middle of the sliding plate, the sliding rod is slidably connected to the inner sliding groove, and the inner sliding groove is a step groove.

[0017] By adopting the above technical solution, the slide rod slides inside the inner slide groove to assist the movement of the upper clamping block, so that the upper clamping blocks on both sides clamp the wire harness.

[0018] Preferably, the second spring is located between the upper clamping block and the sliding sleeve, the second spring is slidably connected to the sliding rod, the two ends of the second spring are respectively fixedly connected to the upper clamping block and the sliding sleeve, and the bottom end of the connecting rod is fixedly connected to the top of the lower clamping block.

[0019] By adopting the above technical solution, when the sliding plate contacts the lifting rod, the sliding plate drives the lifting rod to slide into the connecting tube, the lifting rod compresses the spring three, and squeezes the internal gas of the spring three into the airbag part, so that the airbag part further expands.

[0020] Preferably, the number of the airbag parts is the same as the number of the jacks inside the wiring slot, the connecting tube is connected to the interior of the airbag part, the top end of the spring three is fixedly connected to the connecting tube, and the bottom end of the spring three is fixedly connected to the lower end of the lifting rod.

[0021] By adopting the above technical solution, the airbag part seals the outer side of the cable end and the top of the empty groove, and the shape of the airbag part changes with the shape of the cable end, for example, it is round or long frame.

[0022] Preferably, the positioning assembly includes a sealing plate, which is hinged in the middle of the bottom of the bonding plate. The number of the sealing plates is the same as the empty slots. An installation slot is provided at the bottom of the bonding plate. A magnetic block is fixedly connected to the inside of the installation slot, and the sealing plate is magnetically connected to the magnetic block.

[0023] By adopting the above technical solution, when the plug hole in the wiring slot is not used, the sealing plate and the magnetic block are adsorbed, so that the sealing plate is tightly attached to the bottom of the fitting plate.

[0024] Preferably, a positioning plate is symmetrically fixedly connected to the top of the bonding plate, a threaded rod is connected to the inner thread of the positioning plate, a rotating block is fixedly connected to one end of the threaded rod, and a pressing disk is connected to the other end of the threaded rod.

[0025] By adopting the above technical solution, the rotating block is rotated, the rotating block drives the threaded rod to move, and the threaded rod drives the pressing plate to move until the pressing plate is pressed against the surface of the display screen body, thereby achieving fixed installation of the positioning plate and the bonding plate.

[0026] Preferably, the threaded rods are evenly arranged, and there are no less than four threaded rods. The rotating block and the pressing plate are respectively located on both sides of the positioning plate. The pressing plate is rotatably connected to the threaded rods, and the pressing plate is located on the inner sides of the two positioning plates.

[0027] By adopting the above technical solution, multiple symmetrically arranged pressing plates improve the installation stability.

[0028] Compared with the prior art, the invention has the following beneficial effects: a protective component is provided, and when not in use, the bonding plate and the sealing plate seal and block the wiring slot, reducing the impact of external water splashing, and realizing the expansion and sealing of the auxiliary airbag part after the cable end is inserted, thereby improving the waterproof effect of the interface slot after wiring;

[0029] 1. A protective component is provided. When not in use, the fitting plate and the sealing plate seal the wiring groove to reduce the impact of external water splashing. When wiring, the sealing plate is flipped open and the mounting blocks on both sides are pulled so that the mounting blocks drive the sliding plate and the lower clamping block on the top to move downward, so that the lower clamping block is out of the empty groove. At this time, the slider stretches spring 1, which is convenient for inserting the cable end into the empty groove to correspond to the wiring groove, and makes the cable harness located on the inner side of the lower clamping block and the upper clamping block, and the screw rod is rotated, the screw rod drives the lower clamping block to move, and the lower clamping block drives the connecting rod and the sliding sleeve to move, the sliding sleeve compresses spring 2 and drives the upper clamping block to move, and the upper clamping block drives the sliding rod to slide inside the inner sliding groove, so that the upper clamping blocks on both sides clamp the wiring harness, and then the mounting block is pushed upward, and the mounting block drives the sliding plate and the upper clamping block to rise, so that the cable end passes through the airbag part and is inserted into the jack in the wiring groove, and the sliding plate rises and drives the sliding plate The block slides on the fixed rod, and the spring 1 rebounds to assist the sliding of the slider. When the sliding plate contacts the lifting rod, the sliding plate drives the lifting rod to slide into the connecting tube. The lifting rod compresses the spring 3 and squeezes the internal gas of the spring 3 into the airbag part, so that the airbag part further expands. The airbag part seals the outer side of the cable end and the top of the empty groove until the cable end is inserted. At this time, the spring 1 is still in a stretched state, assisting the stable insertion of the cable end. Continue to twist the screw rods on both sides, and the screw rod drives the lower clamping block to move so that the two lower clamping blocks can clamp the wiring harness. After the cable end is inserted, the expansion and sealing of the auxiliary airbag part is realized, which improves the waterproof effect of the interface slot after wiring, and solves the problem that the cover plate will be opened when the interface slot is inserted with wiring. At this time, the waterproof function of the cover plate is limited, which is not convenient for waterproof protection of the interface slot after wiring, and reduces the waterproof effect of the LCD display.

[0030] 2. A positioning component is provided. During installation, the two positioning plates are located on the front and rear sides of the display screen body by fitting the fitting plate to the wiring slot. Then the rotating block is rotated, and the rotating block drives the threaded rod to move, and the threaded rod drives the pressing plate to move until the pressing plate is pressed against the surface of the display screen body. The threaded rod is continued to be rotated to tighten. Multiple symmetrically arranged pressing plates improve the stability of installation and realize the fixed installation of the positioning plate and the fitting plate. When the jack in the wiring slot is not used, the sealing plate is adsorbed by the magnetic block, so that the sealing plate is pressed against the bottom of the fitting plate, which is convenient for sealing and blocking the empty slot. When in use, the sealing plate can be turned over to open it. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the first three-dimensional overall structure of the present invention;

[0032] Figure 2 This is a schematic diagram of the installation structure of the positioning plate of the present invention;

[0033] Figure 3 It is a schematic diagram of a second three-dimensional overall structure of the present invention;

[0034] Figure 4 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0035] Figure 5 It is a schematic diagram of the cross-sectional structure of the laminated board of the present invention;

[0036] Figure 6 For the present invention Figure 5 The enlarged structural diagram at B in the middle;

[0037] Figure 7 For the present invention Figure 5 The enlarged structural diagram at C in the middle;

[0038] Figure 8 It is a schematic diagram of the cross-sectional structure of the sliding plate of the present invention;

[0039] Fig. 9 This is a schematic diagram of the sealing plate installation structure of the present invention;

[0040] Fig.10 For the present invention Fig. 9 The enlarged structural diagram at D in the middle;

[0041] Fig.11 This is a schematic diagram of the wiring slot installation structure of the present invention.

[0042] In the figure: 1. display screen body; 2. bracket; 3. bonding plate; 4. protection component; 41. empty slot; 42. side slot; 43. give way slot; 44. fixing rod; 45. slider; 46. sliding plate; 47. spring one; 48. vertical plate; 49. mounting block; 410. screw rod; 411. lower clamping block; 412. inner slide groove; 413. slide rod; 414. upper clamping block; 415. sliding sleeve; 416. spring two; 417. connecting rod; 418. airbag part; 419. connecting tube; 420. lifting rod; 421. spring three; 5. positioning component; 51. sealing plate; 52. mounting slot; 53. magnetic block; 54. positioning plate; 55. threaded rod; 56. rotating block; 57. pressing plate; 6. wiring slot. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] See also Figure 1-Figure 11 The present invention provides a technical solution: a liquid crystal display screen with a waterproof structure, comprising a display screen body 1, a bracket 2, a bonding plate 3 and a wiring groove 6 installed in the middle of the bottom of the display screen body 1.

[0045] A protective component 4 is provided inside the bonding plate 3, and the protective component 4 includes a hollow groove 41. A side groove 42 is opened inside the bonding plate 3, and the side groove 42 is located on the two side walls of the hollow groove 41. A fixing rod 44 is fixedly connected to the inner top surface of the side groove 42, and a slider 45 is slidably connected to the outer side of the fixing rod 44. A sliding plate 46 is fixedly connected to one side of the slider 45, and a spring 47 is sleeved on the outer side of the upper part of the fixing rod 44.

[0046] The number of the empty slots 41 is the same as the number of the jacks inside the wiring slot 6 . The side slots 42 are connected to the empty slots 41 . There are no less than two side slots 42 . The slider 45 is located inside the side slots 42 . The sliding plate 46 fits against the inner wall of the empty slot 41 .

[0047] The spring 1 47 is slidably connected to the fixed rod 44 , the top end of the spring 1 47 is fixedly connected to the inner top surface of the side groove 42 , and the bottom end of the spring 1 47 is fixedly connected to the top of the slider 45 .

[0048] The bottom of the sliding plate 46 is fixedly connected to the vertical plate 48, the bottom end of the vertical plate 48 is fixedly connected to the mounting block 49, the internal thread of the mounting block 49 is connected to the screw rod 410, one end of the screw rod 410 is rotatably mounted with a lower clamping block 411, the side of the sliding plate 46 away from the fixed rod 44 is slidably connected to the sliding rod 413, and the end of the sliding rod 413 away from the sliding plate 46 is fixedly connected to the upper clamping block 414.

[0049] A clearance groove 43 is symmetrically opened in the middle of the side wall of the empty groove 41, and the screw rod 410 is slidably connected to the clearance groove 43. The screw rod 410 is arranged horizontally, and the lower clamping block 411 is rotatably connected to the screw rod 410. An inner sliding groove 412 is opened in the middle of the sliding plate 46, and the sliding rod 413 is slidably connected to the inner sliding groove 412. The inner sliding groove 412 is a step groove.

[0050] The outer side of the slide rod 413 is slidably connected to a slide sleeve 415, the outer side of the slide rod 413 is sleeved with a spring 2 416, the bottom of the slide sleeve 415 is fixedly connected to a connecting rod 417, the connecting rod 417 is connected to the lower clamping block 411, an airbag part 418 is fixedly installed in the middle of the top of the bonding plate 3, the bottom of the airbag part 418 is fixedly connected to a connecting tube 419, the interior of the connecting tube 419 is slidably connected to a lifting rod 420, and the outer side of the lifting rod 420 is sleeved with a spring 3 421.

[0051] Spring 2 416 is located between the upper clamping block 414 and the sliding sleeve 415. Spring 2 416 is slidably connected to the sliding rod 413. Both ends of spring 2 416 are fixedly connected to the upper clamping block 414 and the sliding sleeve 415 respectively. The bottom end of the connecting rod 417 is fixedly connected to the top of the lower clamping block 411.

[0052] The number of airbag parts 418 is the same as the number of jacks inside the wiring slot 6, the connecting tube 419 is connected to the interior of the airbag part 418, the top end of the spring three 421 is fixedly connected to the connecting tube 419, and the bottom end of the spring three 421 is fixedly connected to the lower end of the lifting rod 420.

[0053] Embodiment 1: Figure 1-Figure 8 As shown, when wiring, the sealing plate 51 is flipped open and the mounting blocks 49 on both sides are pulled, so that the mounting blocks 49 drive the top sliding plate 46 and the lower clamping block 411 to move downward, so that the lower clamping block 411 is out of the empty slot 41. At this time, the slider 45 stretches the spring 47 to facilitate the insertion of the cable end into the empty slot 41 to correspond to the wiring slot 6, and the cable harness is located on the inner side of the lower clamping block 411 and the upper clamping block 414.

[0054] Rotate the screw rod 410, the screw rod 410 drives the lower clamping block 411 to move, the lower clamping block 411 drives the connecting rod 417 and the sliding sleeve 415 to move, the sliding sleeve 415 compresses the spring 2 416 and drives the upper clamping block 414 to move, the upper clamping block 414 drives the sliding rod 413 to slide inside the inner sliding groove 412, so that the upper clamping blocks 414 on both sides clamp the wiring harness, and then push the mounting block 49 upward, the mounting block 49 drives the sliding plate 46 and the upper clamping block 414 to rise, so that the cable end passes through the airbag part 418 and is inserted into the jack in the wiring slot 6, and the sliding plate 46 rises and drives the slider 45 to slide on the fixed rod 44, and the spring 1 47 will rebound to assist the sliding of the slider 45.

[0055] When the sliding plate 46 contacts the lifting rod 420, the sliding plate 46 drives the lifting rod 420 to slide into the connecting tube 419. The lifting rod 420 compresses the spring three 421 and squeezes the internal gas of the spring three 421 into the airbag part 418, so that the airbag part 418 further expands. The airbag part 418 seals the outer side of the cable end and the top of the empty groove 41 until the cable end is inserted. At this time, the spring 1 47 is still in a stretched state, which assists the stable insertion of the cable end. The screw rods 410 on both sides continue to be twisted. The screw rods 410 drive the lower clamping block 411 to move, so that the two lower clamping blocks 411 clamp the wiring harness. After the cable end is inserted, the expansion and sealing of the auxiliary airbag part 418 is achieved, which improves the waterproof effect of the interface slot after wiring, and solves the problem that the cover plate will be opened when the wiring is inserted into the interface slot. At this time, the waterproof function of the cover plate is limited, which is not convenient for waterproof protection of the interface slot after wiring, thereby reducing the waterproof effect of the LCD display.

[0056] A positioning assembly 5 is provided on the top of the bonding plate 3, and the positioning assembly 5 includes a sealing plate 51, which is hinged in the middle of the bottom of the bonding plate 3. The number of the sealing plates 51 is the same as the empty slots 41. An installation slot 52 is provided at the bottom of the bonding plate 3, and a magnetic block 53 is fixedly connected inside the installation slot 52. The sealing plate 51 is magnetically connected to the magnetic block 53.

[0057] A positioning plate 54 is symmetrically fixedly connected to the top of the bonding plate 3 , a threaded rod 55 is connected to the inner thread of the positioning plate 54 , a rotating block 56 is fixedly connected to one end of the threaded rod 55 , and a pressing plate 57 is connected to the other end of the threaded rod 55 .

[0058] The threaded rods 55 are evenly arranged, and there are no less than four threaded rods 55 . The rotating block 56 and the pressing plate 57 are respectively located on both sides of the positioning plate 54 . The pressing plate 57 is rotatably connected to the threaded rods 55 , and the pressing plate 57 is located on the inner sides of the two positioning plates 54 .

[0059] Embodiment 2: Figure 9-11 As shown, by fitting the bonding plate 3 and the wiring groove 6, the two positioning plates 54 are located on the front and rear sides of the display screen body 1, and then the rotating block 56 is rotated, the rotating block 56 drives the threaded rod 55 to move, and the threaded rod 55 drives the pressing plate 57 to move until the pressing plate 57 is pressed against the surface of the display screen body 1, and the threaded rod 55 is continued to be rotated to tighten. Multiple symmetrically arranged pressing plates 57 improve the installation stability and realize the fixed installation of the positioning plate 54 and the bonding plate 3. When the plug-in hole in the wiring groove 6 is not used, the sealing plate 51 is adsorbed with the magnetic block 53, so that the sealing plate 51 is tightly attached to the bottom of the bonding plate 3, which is convenient for sealing and blocking the empty groove 41. When in use, the sealing plate 51 can be turned over to open.

[0060] Working principle: When using the device, first, Figure 1-Figure 11As shown, by flipping open the sealing plate 51 and pulling the mounting blocks 49 on both sides, the mounting blocks 49 drive the top sliding plate 46 and the lower clamping block 411 to move downward, so that the lower clamping block 411 is out of the empty slot 41. At this time, the slider 45 stretches the spring 47 to facilitate the insertion of the cable end into the empty slot 41 corresponding to the wiring slot 6, and the cable harness is located on the inner side of the lower clamping block 411 and the upper clamping block 414.

[0061] The screw rod 410 is rotated, and the screw rod 410 drives the lower clamping block 411 to move. The lower clamping block 411 drives the connecting rod 417 and the sliding sleeve 415 to move. The upper clamping block 414 drives the sliding rod 413 to slide inside the inner sliding groove 412, so that the upper clamping blocks 414 on both sides clamp the wiring harness, and then the mounting block 49 is pushed upward so that the cable end passes through the airbag part 418 and is inserted into the jack in the wiring groove 6. The sliding plate 46 drives the lifting rod 420 to slide into the connecting tube 419. The lifting rod 420 compresses the spring three 421 and squeezes the internal gas of the spring three 421 into the airbag part 418, so that the airbag part 418 further expands. The airbag part 418 seals the outer side of the cable end and the top of the empty groove 41 until the cable end is inserted. Continue to twist the screw rods 410 on both sides so that the two lower clamping blocks 411 clamp the wiring harness.

[0062] By fitting the bonding plate 3 with the wiring slot 6, the two positioning plates 54 are located on the front and rear sides of the display screen body 1, and then the rotating block 56 is rotated, the rotating block 56 drives the threaded rod 55 to move, and the threaded rod 55 drives the pressing plate 57 to move until the pressing plate 57 is pressed against the surface of the display screen body 1, thereby achieving the fixed installation of the positioning plate 54 and the bonding plate 3. When the plug-in hole in the wiring slot 6 is not used, the sealing plate 51 is adsorbed with the magnetic block 53 to facilitate sealing and blocking the empty slot 41.

[0063] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0064] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid crystal display screen with a waterproof structure, comprising a display screen body (1), a bracket (2), a bonding plate (3), and a wiring slot (6) installed in the middle of the bottom of the display screen body (1); It is characterized in that Also includes: A protective component (4) is arranged inside the laminating plate (3), and a positioning component (5) is arranged on the top of the laminating plate (3); The protection component (4) comprises an empty slot (41), a side slot (42) is provided inside the bonding plate (3), the side slot (42) is located on two side walls of the empty slot (41), a fixing rod (44) is fixedly connected to the inner top surface of the side slot (42), a slider (45) is slidably connected to the outer side of the fixing rod (44), a sliding plate (46) is fixedly connected to one side of the slider (45), and a spring (47) is sleeved on the outer side of the upper part of the fixing rod (44); The bottom of the sliding plate (46) is fixedly connected to a vertical plate (48), the bottom end of the vertical plate (48) is fixedly connected to a mounting block (49), the internal thread of the mounting block (49) is connected to a screw rod (410), one end of the screw rod (410) is rotatably mounted with a lower clamping block (411), the side of the sliding plate (46) away from the fixed rod (44) is slidably connected to a sliding rod (413), and the end of the sliding rod (413) away from the sliding plate (46) is fixedly connected to an upper clamping block (414); The outer side of the sliding rod (413) is slidably connected to a sliding sleeve (415), the outer side of the sliding rod (413) is sleeved with a spring 2 (416), the bottom of the sliding sleeve (415) is fixedly connected to a connecting rod (417), the connecting rod (417) is connected to the lower clamping block (411), an airbag part (418) is fixedly installed in the middle of the top of the bonding plate (3), the bottom of the airbag part (418) is fixedly connected to a connecting tube (419), the interior of the connecting tube (419) is slidably connected to a lifting rod (420), and the outer side of the lifting rod (420) is sleeved with a spring 3 (421).

2. The liquid crystal display screen with a waterproof structure according to claim 1, characterized in that: The number of the empty slots (41) is the same as the number of the jacks inside the wiring slot (6); the side slots (42) are connected to the empty slots (41); there are no less than two side slots (42); the slider (45) is located inside the side slots (42); and the sliding plate (46) is in contact with the inner wall of the empty slot (41).

3. The liquid crystal display screen with a waterproof structure according to claim 1, characterized in that: The spring one (47) is slidably connected to the fixed rod (44), the top end of the spring one (47) is fixedly connected to the inner top surface of the side groove (42), and the bottom end of the spring one (47) is fixedly connected to the top of the slider (45).

4. The liquid crystal display screen with a waterproof structure according to claim 1, characterized in that: A clearance groove (43) is symmetrically provided in the middle of the side wall of the empty groove (41), the screw rod (410) is slidably connected to the clearance groove (43), the screw rod (410) is arranged horizontally, the lower clamping block (411) is rotatably connected to the screw rod (410), an inner sliding groove (412) is provided in the middle of the sliding plate (46), the sliding rod (413) is slidably connected to the inner sliding groove (412), and the inner sliding groove (412) is a step groove.

5. The liquid crystal display screen with a waterproof structure according to claim 1, characterized in that: The second spring (416) is located between the upper clamping block (414) and the sliding sleeve (415), and the second spring (416) is slidably connected to the sliding rod (413). The two ends of the second spring (416) are respectively fixedly connected to the upper clamping block (414) and the sliding sleeve (415), and the bottom end of the connecting rod (417) is fixedly connected to the top of the lower clamping block (411).

6. The liquid crystal display screen with a waterproof structure according to claim 1, characterized in that: The number of the airbag parts (418) is the same as the number of the jacks inside the wiring slot (6); the connecting tube (419) is connected to the inside of the airbag part (418); the top end of the spring three (421) is fixedly connected to the connecting tube (419); and the bottom end of the spring three (421) is fixedly connected to the lower end of the lifting rod (420).

7. The liquid crystal display screen with a waterproof structure according to claim 1, characterized in that: The positioning assembly (5) comprises a sealing plate (51), the sealing plate (51) is hinged at the middle of the bottom of the bonding plate (3), the number of the sealing plates (51) is the same as the number of the empty slots (41), a mounting slot (52) is provided at the bottom of the bonding plate (3), a magnetic block (53) is fixedly connected inside the mounting slot (52), and the sealing plate (51) is magnetically connected to the magnetic block (53).

8. The liquid crystal display screen with a waterproof structure according to claim 7, characterized in that: A positioning plate (54) is symmetrically fixedly connected to the top of the bonding plate (3); a threaded rod (55) is internally threadedly connected to the positioning plate (54); a rotating block (56) is fixedly connected to one end of the threaded rod (55); and a pressing plate (57) is connected to the other end of the threaded rod (55).

9. The liquid crystal display screen with a waterproof structure according to claim 8, characterized in that: The threaded rods (55) are evenly arranged, and there are no less than four threaded rods (55). The rotating block (56) and the pressing plate (57) are respectively located on both sides of the positioning plate (54). The pressing plate (57) is rotatably connected to the threaded rods (55), and the pressing plate (57) is located on the inner sides of the two positioning plates (54).

Citation Information

Patent Citations

  • Liquid crystal display screen with waterproof structure

    CN213400395U