Shockproof structure of liquid crystal display

Abstract

The utility model discloses a shockproof structure of a liquid crystal display, which belongs to the technical field of liquid crystal displays and comprises a display screen, a first outer frame and a second outer frame are respectively arranged on two sides of the display screen, and the first outer frame and the second outer frame are locked and fixed together through a locking component. A mounting groove is formed between the first outer frame and the second outer frame, a first buffer rubber ring is clamped in an inner cavity of the mounting groove, a connecting ring is movably mounted in the inner cavity of the mounting groove and located outside the first buffer rubber ring, and the outer ring of the connecting ring penetrates through the mounting groove, extends to the outside of the mounting groove and is fixedly provided with a protective ring. The first buffer rubber ring and the second buffer rubber ring are used in cooperation, when the display screen is impacted by external force, the first buffer rubber ring and the second buffer rubber ring can deform to disperse impact force, and therefore the buffering and shockproof effects on the display screen are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal displays, in particular to a shockproof structure of a liquid crystal display. Background Art

[0002] Liquid crystal display is a type of display used in digital watches and many portable computers. The existing method of fixing the LCD screen is usually to simply clip the screen into the shell. Although this method can effectively limit the position of the LCD screen, due to the fragility of the LCD screen, a slight vibration of the screen can increase the force between the screen and the shell, causing damage to the screen and affecting the life and performance of the screen.

[0003] A Chinese patent with publication (announcement) number CN207067866U discloses a shockproof liquid crystal display. The utility model provides a shockproof liquid crystal display with a simple structure. Through the arrangement of a buffer layer, a buffer ball and a buffer spring, the impact force of the display screen when vibrates is effectively buffered, and the force between the display screen and the outer shell is prevented from affecting the life and performance of the display screen.

[0004] The above-mentioned LCD display has a protective structure on the outside of the display screen to achieve the function of buffering and shockproofing. The added structure on the outside makes the display look bulky, and the more prominent external structure design affects the normal installation of the LCD display. Therefore, we need to propose a shockproof structure for the LCD display. Utility Model Content

[0005] The purpose of the utility model is to provide a shockproof structure for a liquid crystal display, which has the advantage of realizing the buffering and shockproof function without substantially affecting its normal appearance, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides a shockproof structure of a liquid crystal display, including a display screen, wherein a first outer frame and a second outer frame are respectively arranged on both sides of the display screen, the first outer frame and the second outer frame are locked and fixed together by a locking assembly, a mounting groove is opened between the first outer frame and the second outer frame, a first buffer rubber ring is clamped in the inner cavity of the mounting groove, a connecting ring is movably installed in the inner cavity of the mounting groove and located outside the first buffer rubber ring, and the outer ring of the connecting ring penetrates the mounting groove and extends to the outside of the mounting groove where a protective ring is fixedly installed.

[0007] Preferably, the locking assembly includes locking rods threadedly connected to the four corners of the back side of the second outer frame, and a locking hole matching the locking rod is opened on the back side of the first outer frame. One end of the locking rod passes through the first outer frame and extends to between the first outer frame and the second outer frame and is threadedly connected to the inner wall of the locking hole.

[0008] Preferably, the inner circles of the first outer frame and the second outer frame are provided with fixing grooves for mounting a display screen, and the surface of the display screen is snapped into the inner cavity of the fixing grooves.

[0009] Preferably, rubber sealing gaskets are fixedly installed on both sides of the inner cavity of the fixing groove, and the sides of the rubber sealing gasket away from the first outer frame and the second outer frame are respectively fitted with the two sides of the display screen.

[0010] Preferably, a card slot is provided between the protective ring and the first outer frame and the second outer frame, and the second buffer rubber ring is card-engaged in the inner cavity of the card slot.

[0011] Preferably, a through hole is provided on the surface of the second outer frame at a position corresponding to the locking rod, and one end of the locking rod is inserted into the inner cavity of the through hole.

[0012] Preferably, mounting frames are fixedly mounted on both sides of the back side of the second outer frame, and mounting holes are formed on the surfaces of the mounting frames.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model uses the first buffer rubber ring and the second buffer rubber ring in combination. When the display screen is hit by an external force, the first buffer rubber ring and the second buffer rubber ring will deform to disperse the impact force, thereby achieving a buffering and shockproof effect on the display screen;

[0015] 2. The utility model can install and fix the first outer frame and the second outer frame on the display screen through the setting of the locking assembly. The display screen can be positioned and protected at the same time through the coordinated use of the fixing groove and the rubber sealing gasket. The coordinated use of the mounting frame and the mounting hole can facilitate the user to install and position the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a structural schematic diagram of the card slot of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the fixing groove of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the locking assembly of the utility model;

[0020] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0021] In the figure: 1. display screen; 2. first outer frame; 3. second outer frame; 4. mounting groove; 5. first buffer rubber ring; 6. connecting ring; 7. protective ring; 8. locking rod; 9. locking hole; 10. fixing groove; 11. rubber sealing gasket; 12. card slot; 13. second buffer rubber ring; 14. through hole; 15. mounting bracket; 16. mounting hole. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 5 The utility model provides a shockproof structure of a liquid crystal display, comprising a display screen 1, wherein a first outer frame 2 and a second outer frame 3 are respectively arranged on both sides of the display screen 1, and the first outer frame 2 and the second outer frame 3 are locked and fixed together by a locking assembly, wherein the locking assembly comprises a locking rod 8 threadedly connected to the four corners of the back side of the second outer frame 3, and a locking hole 9 adapted to the locking rod 8 is provided on the back side of the first outer frame 2, one end of the locking rod 8 penetrates the first outer frame 2 and extends to between the first outer frame 2 and the second outer frame 3 and is threadedly connected to the inner wall of the locking hole 9, and a through hole 14 is provided on the surface of the second outer frame 3 and at a position corresponding to the locking rod 8, and one end of the locking rod 8 is inserted into the inner cavity of the through hole 14.

[0024] By setting the locking assembly, the first outer frame 2 and the second outer frame 3 can be locked and fixed to the surface of the display screen 1. During installation, the user can place the display screen 1 between the first outer frame 2 and the second outer frame 3, and press the first outer frame 2 and the second outer frame 3 together, and then quickly lock the locking rod 8 so that one end of the locking rod 8 passes through the through hole 14 and is threadedly connected to the inner wall of the locking hole 9.

[0025] Preferably, the inner circles of the first outer frame 2 and the second outer frame 3 are provided with fixing grooves 10 for mounting the display screen 1, and the surface of the display screen 1 is snapped into the inner cavity of the fixing groove 10, and rubber sealing gaskets 11 are fixedly installed on both sides of the inner cavity of the fixing groove 10, and the sides of the rubber sealing gaskets 11 away from the first outer frame 2 and the second outer frame 3 are respectively fitted with the two sides of the display screen 1.

[0026] By setting the fixing groove 10, an installation space can be provided for the display screen 1. The four sides of the display screen 1 are installed in the inner cavity of the fixing groove 10. By setting the rubber sealing gasket 11, the surface of the display screen 1 can be protected to prevent the surface of the display screen 1 from directly contacting the inner wall of the fixing groove 10 and causing scratches.

[0027] Among them, a mounting groove 4 is opened between the first outer frame 2 and the second outer frame 3, and the inner cavity of the mounting groove 4 is clamped with a first buffer rubber ring 5. A connecting ring 6 is movably installed in the inner cavity of the mounting groove 4 and outside the first buffer rubber ring 5. The outer ring of the connecting ring 6 penetrates the mounting groove 4 and extends to the outside of the mounting groove 4 to be fixedly installed with a protective ring 7.

[0028] By setting the installation groove 4, installation space can be provided for the first buffer rubber ring 5 and the connecting ring 6. It should be noted that in this embodiment, the protective ring 7 and the connecting ring 6 are installed and connected together, and both the protective ring 7 and the connecting ring 6 can be deformed.

[0029] It is worth noting that a clamping groove 12 is provided between the protection ring 7 and the first outer frame 2 and the second outer frame 3 , and a second buffer rubber ring 13 is clamped in the inner cavity of the clamping groove 12 .

[0030] By setting the card slot 12, an installation space can be provided for the second buffer rubber ring 13. During the specific installation, the second buffer rubber ring 13 can be directly inserted into the inner cavity of the card slot 12. By using the first buffer rubber ring 5 and the second buffer rubber ring 13 in coordination, when the device is hit by an external force, the protective ring 7 will be deformed and squeeze the second buffer rubber ring 13. At the same time, the protective ring 7 will squeeze the first buffer rubber ring 5 through the connecting ring 6 while being deformed. The deformation of the first buffer rubber ring 5 and the second buffer rubber ring 13 can absorb and disperse the impact force, thereby protecting the display screen 1.

[0031] Furthermore, mounting frames 15 are fixedly mounted on both sides of the back side of the second outer frame 3, and mounting holes 16 are provided on the surface of the mounting frames 15. By using the mounting frames 15 and the mounting holes 16 in coordination, the entire device can be conveniently installed and fixed. During installation, the user can attach the mounting frame 15 to the mounting surface, and then tighten the screws or other locking structures through the mounting holes 16 to install and fix the device.

[0032] Based on the above-mentioned anti-vibration structure of a liquid crystal display, this embodiment also discloses an assembly method of the anti-vibration structure of the liquid crystal display, and the specific steps are as follows:

[0033] Place the first outer frame 2 flat on the installation table, and then snap the display screen 1 into the fixing groove 10 of the inner circle of the first outer frame 2;

[0034] Install the first buffer rubber ring 5 and the connecting ring 6 in the inner cavity of the installation groove 4 in sequence;

[0035] The second outer frame 3 is clamped on the top of the display screen 1. At this time, the top of the first outer frame 2 fits with the bottom of the second outer frame 3. The user can lock and fix the first outer frame 2 and the second outer frame 3 together through the locking assembly;

[0036] The display screen 1 is erected, and the second buffer rubber ring 13 is inserted into the inner cavity of the slot 12 .

[0037] 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 shockproof structure, comprising a display screen (1), characterized in that: A first outer frame (2) and a second outer frame (3) are respectively arranged on both sides of the display screen (1); the first outer frame (2) and the second outer frame (3) are locked and fixed together by a locking assembly; a mounting groove (4) is provided between the first outer frame (2) and the second outer frame (3); a first buffer rubber ring (5) is clamped in the inner cavity of the mounting groove (4); a connecting ring (6) is movably installed in the inner cavity of the mounting groove (4) and outside the first buffer rubber ring (5); an outer ring of the connecting ring (6) penetrates the mounting groove (4) and extends to the outside of the mounting groove (4) and is fixedly installed with a protective ring (7).

2. The anti-vibration structure of a liquid crystal display according to claim 1, characterized in that: The locking assembly comprises locking rods (8) threadedly connected to the four corners of the back side of the second outer frame (3); a locking hole (9) adapted to the locking rod (8) is provided on the back side of the first outer frame (2); one end of the locking rod (8) passes through the first outer frame (2) and extends to between the first outer frame (2) and the second outer frame (3) and is threadedly connected to the inner wall of the locking hole (9).

3. The anti-vibration structure of a liquid crystal display according to claim 1, characterized in that: The inner circles of the first outer frame (2) and the second outer frame (3) are provided with fixing grooves (10) for mounting the display screen (1), and the surface of the display screen (1) is snap-fitted into the inner cavity of the fixing grooves (10).

4. The anti-vibration structure of a liquid crystal display according to claim 3, characterized in that: Rubber sealing gaskets (11) are fixedly mounted on both sides of the inner cavity of the fixing groove (10), and the side of the rubber sealing gasket (11) away from the first outer frame (2) and the second outer frame (3) is respectively fitted with two sides of the display screen (1).

5. The anti-vibration structure of a liquid crystal display according to claim 1, characterized in that: A clamping groove (12) is provided between the protective ring (7) and the first outer frame (2) and the second outer frame (3), and a second buffer rubber ring (13) is clamped in the inner cavity of the clamping groove (12).

6. The anti-vibration structure of a liquid crystal display according to claim 2, characterized in that: A through hole (14) is provided on the surface of the second outer frame (3) at a position corresponding to the locking rod (8), and one end of the locking rod (8) is inserted into the inner cavity of the through hole (14).

7. The anti-vibration structure of a liquid crystal display according to claim 1, characterized in that: Mounting frames (15) are fixedly mounted on both sides of the back side of the second outer frame (3), and mounting holes (16) are provided on the surface of the mounting frames (15).

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