Display sealing rubber strip

Abstract

The utility model discloses a sealing rubber strip for a display, and aims to solve the technical problems that in the prior art, when a sealing rubber strip between a display screen and a frame needs to be replaced, the display screen is easily damaged and the use effect of the sealing rubber strip is influenced by a mounting or dismounting mode of forcibly pressing and pulling an L-shaped sealing rubber strip. The sealing rubber strip comprises a sealing rubber strip body, an annular groove is formed in the sealing rubber strip body, an inflation convex bag is installed on the inner wall of the annular groove, an air pipe is installed on the outer surface of the sealing rubber strip body in a penetrating mode, and a sealing ring is fixedly connected to the inner wall of the air pipe. The sealing effect of the sealing rubber strip during use is improved, the sealing rubber strip is easier to mount or dismount, the display screen is prevented from being damaged by a mounting or dismounting mode of forcibly pressing and pulling a traditional L-shaped sealing rubber strip, and the safety of the sealing rubber strip during mounting or dismounting is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical appliances, and particularly relates to a display sealing rubber strip. BACKGROUND

[0002] Liquid crystal display screen is a kind of flat panel display, which is used for screen display of television and computer, and has the advantages of low power consumption, small size and low radiation. Liquid crystal display screen uses liquid crystal solution in two polarized materials to make the crystal rearrange to achieve the purpose of imaging when current passes through the liquid. The display screen is generally composed of an external frame and an internal display panel. The gap between the frame and the display panel is filled and sealed by a sealing rubber strip to prevent dust from entering. The sealing rubber strip is generally L-shaped and arranged below the display panel and in contact with the frame. The sealing rubber strip ages after long-term use of the display screen, resulting in a gap between the display screen and the frame, which allows dust or water vapor to enter and damage the internal electronic components. When the sealing rubber strip needs to be replaced, maintenance personnel need to forcibly pull out the cooperating scraper for cleaning, and forcibly press the L-shaped sealing rubber strip into the gap between the frame and the display panel during installation. The installation or disassembly mode of forcibly pressing and pulling the L-shaped sealing rubber strip can easily damage the display screen and affect the use effect of the sealing rubber strip. Therefore, a new type of display sealing rubber strip is designed to change the above technical defects. SUMMARY

[0003] (1) Technical problem to be solved

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a display sealing rubber strip, which aims to solve the technical problem that the L-shaped sealing rubber strip needs to be replaced when the sealing rubber strip between the display screen and the frame in the prior art is forcibly pressed and pulled during installation or disassembly, which can easily damage the display screen and affect the use effect of the sealing rubber strip.

[0005] (2) Technical scheme

[0006] In order to solve the above technical problems, the utility model provides a display sealing rubber strip, which comprises a sealing rubber strip, an annular groove is formed in the inside of the sealing rubber strip, and a gas-filled convex sac is installed on the inner wall of the annular groove. A gas pipe is installed through the outer surface of the sealing rubber strip, a sealing ring is fixedly connected to the inner wall of the gas pipe, a sliding pipe is slidably installed in the inside of the sealing ring, a gas hole is formed in the outer surface of the sliding pipe and located in the inside of the sealing ring, a positioning ring is installed on the outer surface of the top end of the sliding pipe, a spring is sleeved on the outside of the sliding pipe, and the two ends of the spring are fixedly connected to the outer surfaces of the positioning ring and the sealing ring, respectively. A supporting convex strip is installed on the inner wall of the sliding pipe, a reinforcing layer is embeddedly installed on the outer surface of the sealing rubber strip, the reinforcing layer is net-shaped, and an antioxidant layer is sprayed on the outer surface of the reinforcing layer.

[0007] When the sealing adhesive tape is used, the sealing adhesive tape is wrapped with increased strength through the setting of the reinforcing layer, and the breakage and debris are prevented when the sealing adhesive tape is oxidized, the oxidation speed of the sealing adhesive tape is effectively delayed through the setting of the anti-oxidation layer, and the service life of the sealing adhesive tape is guaranteed, when the sealing adhesive tape needs to be disassembled and replaced, the needle cylinder is inserted into the sliding pipe and pressed against the supporting convex strip, the sliding pipe is lowered to separate the air hole from the sealing ring, the sliding pipe is lowered to compress the spring, the needle cylinder extracts the air in the annular groove through the air hole, the negative pressure in the annular groove sucks the inflatable convex capsule into the annular groove, the inflatable convex capsule is pulled out from below the display screen, and then the sealing adhesive tape is pulled out from between the display screen and the frame, when the sealing adhesive tape needs to be installed, the sealing adhesive tape with the inflatable convex capsule in the annular groove is inserted between the display screen and the frame, then air is injected into the sliding pipe by using the needle cylinder, the air in the sliding pipe enters the annular groove through the air hole and pushes the inflatable convex capsule out of the annular groove to expand, the inflatable convex capsule expands and abuts against the bottom surface of the display screen to seal, the sealing effect of the sealing adhesive tape during use is increased, the installation of the sealing adhesive tape is completed, and finally the needle cylinder is pulled out, the positioning ring is pushed up by the spring force with the sliding pipe, the sliding pipe is lifted with the air hole coinciding with the inner wall of the sealing ring to seal, so that the sealing adhesive tape is installed or disassembled more easily, the traditional L-shaped sealing adhesive tape is prevented from being damaged by forced pressing and pulling during installation or disassembly, and the safety during installation or disassembly of the sealing adhesive tape is guaranteed.

[0008] Preferably, the inside of the air pipe is provided with a rubber seat, and a needle hole is arranged in the middle of the rubber seat. Through the setting of the rubber seat, the top end of the air pipe is blocked, and the air pipe is flat and increases the aesthetic appearance.

[0009] Further, the top of the positioning ring is provided with a connecting seat, and the connecting seat is trumpet-shaped. Through the setting of the trumpet-shaped connecting seat, the opening area of the top end of the sliding pipe is increased, and the needle cylinder is inserted into the positioning ring.

[0010] Further, the outer surface of the bottom end of the sliding pipe is provided with a sealing ring, and the sealing ring is in contact with the sealing ring. Through the setting of the sealing ring, the sealing ring abuts against the sealing ring, and the sealing effect of the bottom end of the sliding pipe is increased.

[0011] Further, the bottom end of the sealing adhesive tape is provided with a cut groove. Through the setting of the cut groove, the bottom surface of the sealing adhesive tape is pointed, and the sealing adhesive tape is inserted into the gap between the display screen and the frame for installation.

[0012] (3) Advantageous effects

[0013] Compared with the prior art, the beneficial effects of the present application are as follows:

[0014] The utility model discloses a reinforcing layer's setting, the strength of sealing rubber strip package increase, prevent breakage and drop the chippings when sealing rubber strip oxidation, through the setting of antioxidant layer, effectively delay the oxidation rate of sealing rubber strip, guarantee the service life of sealing rubber strip, when sealing rubber strip needs to be dismantled and replace, through needle cylinder insertion slide pipe and press down against support convex stripe, slide pipe drops and makes the air hole separate with sealing ring, slide pipe drops and compresses spring with positioning ring, needle cylinder extracts the air in annular groove through the air hole, forms the negative pressure in annular groove and absorbs the inflation convex sac in annular groove, inflation convex sac pulls out from the display screen below, then extracts sealing rubber strip between display screen and frame, when sealing rubber strip needs to be installed, insert sealing rubber strip in the state of inflation convex sac in annular groove between display screen and frame, then use needle cylinder and inject air in slide pipe, the air in slide pipe enters annular groove through the air hole and pushes out inflation convex sac in annular groove and expands, inflation convex sac expands and touches sealing of display screen bottom surface, increases the sealing effect of sealing rubber strip when using, completes the installation of sealing rubber strip, finally pulls out needle cylinder, positioning ring is pushed up with slide pipe under the action of spring elasticity, slide pipe goes up with the air hole and sealing ring inner wall coincide and seal, when sealing rubber strip installs or dismantles, is more relaxed, prevents the traditional L-shaped sealing adhesive strip forced pressing and the installation or dismantling mode of pulling apart from causing damage to display screen, guarantees the safety when sealing rubber strip installs or dismantles. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model sealing adhesive strip;

[0016] Figure 2 It is the utility model sealing adhesive strip Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;

[0017] Figure 3 It is the utility model sealing adhesive strip sealing adhesive strip partial section structure schematic diagram;

[0018] Figure 4 It is the utility model sealing adhesive strip air pipe and rubber seat three-dimensional structure schematic diagram;

[0019] Figure 5 It is the utility model sealing adhesive strip air pipe internal structure schematic diagram;

[0020] Figure 6 It is the utility model sealing adhesive strip slide pipe section structure schematic diagram;

[0021] Figure 7 It is the utility model sealing adhesive strip positioning ring and slide pipe three-dimensional structure schematic diagram;

[0022] Figure 8 It is the utility model sealing adhesive strip sealing adhesive strip bottom three-dimensional structure schematic diagram.

[0023] The marks in the accompanying drawings are: 1. Anti-oxidation layer; 2. Air pipe; 3. Rubber seat; 4. Reinforcement layer; 5. Sealing strip; 6. Ring groove; 7. Inflatable bulge; 8. Connecting seat; 9. Positioning ring; 10. Spring; 11. Air hole; 12. Sealing ring; 13. Support convex strip; 14. Cutting groove; 15. Sliding tube; 16. Sealing ring. DETAILED DESCRIPTION

[0024] This specific embodiment is a display sealing strip, and its structural diagram is as follows Figures 1-8 As shown, the sealing strip includes a sealing strip 5, an annular groove 6 is provided inside the sealing strip 5, and an inflatable bulge 7 is installed on the inner wall of the annular groove 6, an trachea 2 is installed through the outer surface of the sealing strip 5, a sealing ring 16 is fixedly connected to the inner wall of the trachea 2, and a sliding tube 15 is slidably installed inside the sealing ring 16, an air hole 11 is provided on the outer surface of the sliding tube 15, and the air hole 11 is located inside the sealing ring 16, a positioning ring 9 is installed on the outer surface of the top of the sliding tube 15, a spring 10 is provided on the outside of the sliding tube 15, and the two ends of the spring 10 are fixedly connected to the outer surfaces of the positioning ring 9 and the sealing ring 16 respectively, a supporting ridge 13 is installed on the inner wall of the sliding tube 15, and a reinforcement layer 4 is inlaid on the outer surface of the sealing strip 5, and the reinforcement layer 4 is mesh-shaped, and the outer surface of the reinforcement layer 4 is sprayed with an anti-oxidation layer 1.

[0025] A rubber seat 3 is installed inside the trachea 2, and a pinhole is provided in the middle of the rubber seat 3. The rubber seat 3 seals the top of the trachea 2, making it smooth and aesthetically pleasing. A trumpet-shaped connector 8 is installed on the top of the positioning ring 9. The trumpet-shaped connector 8 increases the opening area at the top of the sliding tube 15, facilitating the insertion of a syringe into the positioning ring 9. A sealing ring 12 is installed on the outer surface of the bottom end of the sliding tube 15, contacting a sealing ring 16. The installation of the sealing ring 12 causes the sealing ring 12 to contact the sealing ring 16, enhancing the sealing effect at the bottom end of the sliding tube 15.

[0026] In addition, the bottom end of the sealing strip 5 is provided with a groove 14. By the provision of the groove 14, the bottom surface of the sealing strip 5 is pointed, which is convenient for the sealing strip 5 to be inserted into the gap between the display screen and the frame for installation.

[0027] Working principle: when the sealing adhesive tape of the technical scheme is used, the sealing adhesive tape 5 is wrapped with increased strength through the setting of the reinforcing layer 4, and the breakage and falling debris are prevented when the sealing adhesive tape 5 is oxidized; through the setting of the anti-oxidation layer 1, the oxidation speed of the sealing adhesive tape 5 is effectively delayed, and the service life of the sealing adhesive tape 5 is guaranteed; when the sealing adhesive tape 5 needs to be disassembled and replaced, the needle cylinder is inserted into the sliding pipe 15 and pressed against the supporting convex strip 13, the sliding pipe 15 is lowered to separate the air hole 11 from the sealing ring 16, the sliding pipe 15 is lowered to compress the spring 10 with the positioning ring 9, the needle cylinder extracts the air in the annular groove 6 through the air hole 11, the negative pressure in the annular groove 6 sucks the inflatable convex capsule 7 into the annular groove 6, the inflatable convex capsule 7 is pulled out from below the display screen, and then the sealing adhesive tape 5 is pulled out from between the display screen and the frame; when the sealing adhesive tape 5 needs to be installed, the sealing adhesive tape 5 with the inflatable convex capsule 7 in the annular groove 6 is inserted between the display screen and the frame, then the needle cylinder is used to inject air into the sliding pipe 15, the air in the sliding pipe 15 enters the annular groove 6 through the air hole 11 and pushes the inflatable convex capsule 7 out of the annular groove 6 to expand, the inflatable convex capsule 7 expands and seals against the bottom surface of the display screen, the sealing effect of the sealing adhesive tape 5 during use is increased, the installation of the sealing adhesive tape 5 is completed, and finally the needle cylinder is pulled out, the positioning ring 9 is pushed up with the sliding pipe 15 under the action of the elasticity of the spring 10, the sliding pipe 15 is lifted with the air hole 11 coinciding with the inner wall of the sealing ring 16 to seal, so that the sealing adhesive tape 5 is installed or disassembled more easily, and the traditional L-shaped sealing adhesive tape is prevented from being damaged by the forced pressing and pulling installation or disassembly mode of the display screen, and the safety of the sealing adhesive tape 5 during installation or disassembly is guaranteed.

[0028] All the technical features in the embodiment can be freely combined according to actual needs.

[0029] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A display sealing tape, the sealing tape comprising a sealing tape (5), characterized in that: The inside of the sealing rubber strip (5) is provided with an annular groove (6), and the inner wall of the annular groove (6) is provided with an air inflation convex bag (7); the outer surface of the sealing rubber strip (5) is provided with a gas pipe (2) penetratingly installed; the inner wall of the gas pipe (2) is fixedly connected with a sealing ring (16), and the inside of the sealing ring (16) is slidably provided with a sliding pipe (15); the outer surface of the sliding pipe (15) is provided with an air hole (11), and the air hole (11) is located in the inside of the sealing ring (16); the outer surface of the top end of the sliding pipe (15) is provided with a positioning ring (9); the outside of the sliding pipe (15) is provided with a spring (10), and the both ends of the spring (10) are fixedly connected with the outer surface of the positioning ring (9) and the sealing ring (16) respectively; and the inner wall of the sliding pipe (15) is provided with a supporting convex strip (13).

2. The display sealing tape according to claim 1, wherein: The inside of the gas pipe (2) is provided with a rubber seat (3), and the middle part of the rubber seat (3) is provided with a needle hole.

3. The display sealant strip of claim 2, wherein: The top of the positioning ring (9) is provided with a connecting seat (8), and the connecting seat (8) is trumpet-shaped.

4. The display sealing tape of claim 3, wherein: The outer surface of the bottom end of the sliding pipe (15) is provided with a sealing ring (12), and the sealing ring (12) is in contact with the sealing ring (16).

5. The display sealant strip of claim 4, wherein: The bottom end of the sealing rubber strip (5) is provided with a cutting groove (14).

6. The display sealant strip of claim 5, wherein: The outer surface of the sealing rubber strip (5) is inlaidly provided with a reinforcing layer (4), and the reinforcing layer (4) is net-shaped.

7. The display sealant strip of claim 6, wherein: The outer surface of the reinforcing layer (4) is sprayed with an antioxidant layer (1).

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