Rubber dustproof cover with sealing structure

Abstract

The utility model discloses a rubber dust cover with a sealing structure, which comprises a cover body, a connecting pad is adhered to the right side of the cover body, a twisting block is adhered to the left side of the cover body, a sealing assembly is clamped on the inner wall of the cover body, a clamping sleeve is arranged on the right side of the connecting pad, and a first sealing ring is clamped on the inner wall of the connecting pad. A second sealing ring is clamped to the inner wall of the connecting pad, and an internal thread is arranged on the inner wall of the cover body, so that the problems that the sealing performance of an existing rubber dustproof cover is limited, the sealing ring is mostly arranged on the inner wall of the dustproof cover for sealing and leakage prevention, and when an object sealed by the rubber dustproof cover is shaken, liquid leakage is prone to occurring, and the sealing performance is poor are solved. The problems that in the prior art, the sealing effect of rubber dust covers is poor, most rubber dust covers are not provided with convenient storage structures, when the rubber dust covers are opened, the situation that the rubber dust covers are placed conveniently occurs, the situation that the rubber dust covers are lost subsequently occurs, and a user cannot use the rubber dust covers conveniently are solved.

Description

Technical Field

[0001] The utility model relates to the field of rubber dust covers, in particular to a rubber dust cover with a sealing structure. Background Art

[0002] At present, a Chinese patent with announcement number CN214125858U discloses a new type of rubber dust cover assembly, including a rubber dust cover body, an auxiliary heat dissipation mechanism and a fixing mechanism, wherein a card slot is provided on the inner wall of the rubber dust cover body, and a card block is installed on the inner wall of the card slot, a support cover is welded at the bottom end of the card block, and a high-temperature resistant pad is attached to the inner wall of the support cover, the auxiliary heat dissipation mechanism is screwed to the outer wall of the support cover, and a rotating shaft is installed on the outer wall of the support cover, a positioning block is installed on the outer wall of the rotating shaft, and a connecting block is welded on the outer wall of the positioning block, a limiting hole is provided on the inner wall of the connecting block, and a limiting rod is screwed to the inner wall of the limiting hole. This new type of rubber dust cover assembly, through the auxiliary heat dissipation mechanism, is convenient for installing the rubber dust cover body on the equipment that needs dustproof, and the heat generated during the operation of the equipment can be discharged through the cooling fan, and auxiliary heat dissipation can be effectively performed while preventing dust.

[0003] A dust cover refers to a device that can protect mechanical parts from being corroded by dust, liquid and other external contaminants. The dust cover is usually made of materials such as plastic, rubber and metal, and has the characteristics of being waterproof, dustproof, low-temperature resistant and high-temperature resistant. However, the sealing performance of existing rubber dust covers is limited. Most of them have sealing rings on the inner wall of the dust cover to seal and prevent leakage. When the items sealed by the rubber dust cover are shaken, liquid leakage is likely to occur. The sealing effect of the rubber dust cover is poor, and most of the rubber dust covers are not provided with a convenient storage structure. When the rubber dust cover is opened, the rubber dust cover may be placed casually, which may lead to the loss of the rubber dust cover, which is inconvenient for users. Utility Model Content

[0004] The main purpose of the utility model is to provide a rubber dust cover with a sealing structure, aiming to solve the problem that the sealing performance of existing rubber dust covers is limited. Most of them have sealing rings on the inner wall of the dust cover to seal and prevent leakage. When the items sealed by the rubber dust cover are shaken, leakage is likely to occur. The sealing effect of the rubber dust cover is poor, and most of the rubber dust covers are not provided with a convenient storage structure. When the rubber dust cover is opened, the rubber dust cover may be placed casually, which may lead to the loss of the rubber dust cover and inconvenience for users.

[0005] To achieve the above-mentioned purpose, the utility model proposes a rubber dust cover with a sealing structure, including a cover body, a connecting pad bonded to the right side of the cover body, a torsion block bonded to the left side of the cover body, a sealing assembly clamped on the inner wall of the cover body, a clamping sleeve is provided on the right side of the connecting pad, a first sealing ring is clamped on the inner wall of the connecting pad, a second sealing ring is clamped on the inner wall of the connecting pad, and an internal thread is provided on the inner wall of the cover body.

[0006] Preferably, the sealing assembly comprises a clamping block and a rubber pad, the left side of the rubber pad is bonded to the right side of the clamping block, and the surface of the clamping block is clamped to the inner wall of the cover body.

[0007] Preferably, a first sealing groove for use with a first sealing ring is formed on the inner wall of the connection pad, and a second sealing groove for use with a second sealing ring is formed on the inner wall of the connection pad.

[0008] Preferably, the rear side of the cover body is fixedly connected to a first fixed block, the rear side of the first fixed block is fixedly connected to a connecting rope, the front side of the connecting rope is fixedly connected to a second fixed block, and the front side of the second fixed block is fixedly connected to the rear side of the ferrule.

[0009] Preferably, the cover body comprises a surface layer, an insulating layer is arranged on the surface of the surface layer, a corrosion-resistant layer is arranged on the surface of the insulating layer, a high-temperature-resistant layer is arranged on the surface of the corrosion-resistant layer, and a wear-resistant layer is arranged on the surface of the high-temperature-resistant layer.

[0010] Preferably, the insulating layer is made of polytetrafluoroethylene, and the corrosion-resistant layer is made of titanium dioxide.

[0011] Preferably, the high temperature resistant layer is made of fluororubber.

[0012] Preferably, the wear-resistant layer is made of carbon black.

[0013] In the technical solution of the utility model, a cover body, a connecting pad, a twist block, a sealing assembly, a ferrule, a first sealing ring, a second sealing ring and an internal thread are provided. When in use, the position of the connecting pad and the cover body is fixed. Then the staff clamps the first sealing ring and the second sealing ring on the inner wall of the connecting pad, so that the connecting pad can be externally sealed through the first sealing ring and the second sealing ring to avoid liquid leakage during use of the connecting pad. Then the sealing assembly is clamped on the inner wall of the cover body to facilitate subsequent sealing on the inner wall of the cover body through the sealing assembly. The sealing effect is high and liquid leakage during use of the cover body can be avoided. Then the ferrule is provided on the right side of the connecting pad to facilitate the stable placement of the cover body through the connecting pad, so that the user can avoid placing the cover body at random when disassembling the cover body and avoid losing the cover body. Then the internal thread provided on the inner wall of the cover body can facilitate the rotation and installation of the cover body on the surface of an external object to facilitate use by the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the cover structure of an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the sealing assembly structure of an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the connecting rope structure of an embodiment of the utility model;

[0019] Figure 5 It is a schematic diagram of the surface of an embodiment of the utility model.

[0020] Explanation of the accompanying drawings: 1. Cover body; 101. Surface layer; 102. Insulating layer; 103. Corrosion-resistant layer; 104. High-temperature-resistant layer; 105. Wear-resistant layer; 2. Sealing assembly; 201. Block; 202. Rubber pad; 3. Connecting pad; 4. Twist block; 5. Clamping sleeve; 6. First sealing ring; 7. Second sealing ring; 8. Internal thread; 9. First sealing groove; 10. Second sealing groove; 11. First fixing block; 12. Connecting rope; 13. Second fixing block.

[0021] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. 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 of 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] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0024] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] Furthermore, the technical solutions of the various embodiments of the present invention may be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in the field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0026] The utility model provides a rubber dust cover with a sealing structure, aiming to solve the problem that the sealing performance of the existing rubber dust cover is limited, most of them have a sealing ring arranged on the inner wall of the dust cover to perform the work of sealing and leak prevention, when the article sealed by the rubber dust cover is shaken, leakage is likely to occur, the sealing effect of the rubber dust cover is poor, and most of the rubber dust covers are not provided with a convenient storage structure. When the rubber dust cover is opened, the rubber dust cover may be placed casually, which may cause the rubber dust cover to be lost later, making it inconvenient for users to use.

[0027] like Figure 1-5 As shown, a rubber dust cover with a sealing structure provided by an embodiment of the utility model includes a cover body 1, a connecting pad 3 is bonded to the right side of the cover body 1, a torsion block 4 is bonded to the left side of the cover body 1, a sealing assembly 2 is clamped on the inner wall of the cover body 1, a clamping sleeve 5 is provided on the right side of the connecting pad 3, a first sealing ring 6 is clamped on the inner wall of the connecting pad 3, a second sealing ring 7 is clamped on the inner wall of the connecting pad 3, and an internal thread 8 is provided on the inner wall of the cover body 1.

[0028] In the technical solution of the utility model, a cover body 1, a connecting pad 3, a twist block 4, a sealing assembly 2, a ferrule 5, a first sealing ring 6, a second sealing ring 7 and an internal thread 8 are provided. When in use, the position of the connecting pad 3 and the cover body 1 is fixed. Then the staff clamps the first sealing ring 6 and the second sealing ring 7 on the inner wall of the connecting pad 3, so that the connecting pad 3 can be externally sealed through the first sealing ring 6 and the second sealing ring 7 to avoid liquid leakage during use of the connecting pad 3. Then, the sealing assembly 2 is clamped on the inner wall of the cover body 1 to facilitate subsequent sealing on the inner wall of the cover body 1 through the sealing assembly 2. The sealing effect is high and liquid leakage during use of the cover body 1 can be avoided. Then, the ferrule 5 is provided on the right side of the connecting pad 3 to facilitate the stable placement of the cover body 1 through the connecting pad 3 to avoid the user from placing it randomly when disassembling the cover body 1 and avoiding the cover body 1 from being lost. Then, the internal thread 8 provided on the inner wall of the cover body 1 can facilitate the cover body 1 to be rotatably installed on the surface of an external object for user use.

[0029] Please refer to Figure 3 The sealing assembly 2 includes a block 201 and a rubber pad 202. The left side of the rubber pad 202 is bonded to the right side of the block 201, and the surface of the block 201 is engaged with the inner wall of the cover body 1. In this embodiment, by providing the block 201 and the rubber pad 202, the rubber pad 202 and the block 201 are fixed in position during use, so that the block 201 can be inserted into the inner wall of the cover body 1, and the cover body 1 can drive the rubber pad 202 to perform preliminary sealing.

[0030] For further information, please refer to Figure 3 The inner wall of the connection pad 3 is provided with a first sealing groove 9 for use with the first sealing ring 6, and the inner wall of the connection pad 3 is provided with a second sealing groove 10 for use with the second sealing ring 7. In this embodiment, the first sealing groove 9 provided on the inner wall of the connection pad 3 facilitates the first sealing ring 6 to be clamped on the inner wall of the connection pad 3 through the first sealing groove 9, and then the second sealing groove 10 provided on the inner wall of the connection pad 3 facilitates the second sealing ring 7 to be clamped on the inner wall of the connection pad 3 through the second sealing ring 7.

[0031] Please continue to refer to Figure 1 and Figure 4The rear side of the cover 1 is fixedly connected with a first fixing block 11, the rear side of the first fixing block 11 is fixedly connected with a connecting rope 12, the front side of the connecting rope 12 is fixedly connected with a second fixing block 13, and the front side of the second fixing block 13 is fixedly connected with the rear side of the ferrule 5. In this embodiment, by providing the first fixing block 11, the connecting rope 12 and the second fixing block 13, when in use, the first fixing block 11 is fixed with the position of the cover 1, and the second fixing block 13 is fixed with the position of the ferrule 5, so that the ferrule 5 can limit the position of the cover 1 through the connecting rope 12, so that the cover 1 can be stably placed.

[0032] Please refer to Figure 5 The cover body 1 includes a surface layer 101, an insulating layer 102 is provided on the surface of the surface layer 101, a corrosion-resistant layer 103 is provided on the surface of the insulating layer 102, a high-temperature-resistant layer 104 is provided on the surface of the corrosion-resistant layer 103, and a wear-resistant layer 105 is provided on the surface of the high-temperature-resistant layer 104. In this embodiment, by providing the insulating layer 102, it is convenient to increase the insulation performance of the cover body 1, by providing the corrosion-resistant layer 103, it is convenient to increase the corrosion resistance of the cover body 1, by providing the high-temperature-resistant layer 104, it is convenient to increase the high-temperature resistance performance of the cover body 1, and by providing the wear-resistant layer 105, it is convenient to increase the wear resistance of the cover body 1.

[0033] Also, please refer to Figure 5 The insulating layer 102 is made of polytetrafluoroethylene, and the corrosion-resistant layer 103 is made of titanium dioxide. In this embodiment, the insulating layer 102 is made of polytetrafluoroethylene, which is convenient for improving the electrical insulation performance of the cover 1, and the corrosion-resistant layer 103 is made of titanium dioxide, which is convenient for reducing the erosion of corrosive substances and improving the corrosion resistance of the cover 1.

[0034] Also, please refer to Figure 5 The material of the high temperature resistant layer 104 is fluororubber. In this embodiment, the high temperature resistant layer 104 is made of fluororubber, which is convenient for increasing the high temperature resistance of the cover body 1.

[0035] Also, please refer to Figure 5 The material of the wear-resistant layer 105 is carbon black. In this embodiment, the wear-resistant layer 105 is made of carbon black, which is convenient for increasing the wear resistance of the cover 1 and making it easier for users to use.

[0036] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the concept of the utility model, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A rubber dust cover with a sealing structure, characterized in that: The rubber dust cover with a sealing structure comprises a cover body (1), a connecting pad (3) is bonded to the right side of the cover body (1), a torsion block (4) is bonded to the left side of the cover body (1), a sealing assembly (2) is clamped on the inner wall of the cover body (1), a clamping sleeve (5) is provided on the right side of the connecting pad (3), a first sealing ring (6) is clamped on the inner wall of the connecting pad (3), a second sealing ring (7) is clamped on the inner wall of the connecting pad (3), and an internal thread (8) is provided on the inner wall of the cover body (1).

2. The rubber dust cover with a sealing structure according to claim 1, characterized in that: The sealing assembly (2) comprises a clamping block (201) and a rubber pad (202); the left side of the rubber pad (202) is bonded to the right side of the clamping block (201); and the surface of the clamping block (201) is clamped to the inner wall of the cover body (1).

3. The rubber dust cover with a sealing structure according to claim 1, characterized in that: The inner wall of the connection pad (3) is provided with a first sealing groove (9) for use in conjunction with the first sealing ring (6), and the inner wall of the connection pad (3) is provided with a second sealing groove (10) for use in conjunction with the second sealing ring (7).

4. The rubber dust cover with a sealing structure according to claim 1, characterized in that: The rear side of the cover body (1) is fixedly connected to a first fixing block (11), the rear side of the first fixing block (11) is fixedly connected to a connecting rope (12), the front side of the connecting rope (12) is fixedly connected to a second fixing block (13), and the front side of the second fixing block (13) is fixedly connected to the rear side of the ferrule (5).

5. The rubber dust cover with a sealing structure according to claim 1, characterized in that: The cover body (1) comprises a surface layer (101), an insulating layer (102) is provided on the surface of the surface layer (101), a corrosion-resistant layer (103) is provided on the surface of the insulating layer (102), a high-temperature-resistant layer (104) is provided on the surface of the corrosion-resistant layer (103), and a wear-resistant layer (105) is provided on the surface of the high-temperature-resistant layer (104).

6. The rubber dust cover with a sealing structure according to claim 5, characterized in that: The material of the insulating layer (102) is polytetrafluoroethylene, and the material of the corrosion-resistant layer (103) is titanium dioxide.

7. The rubber dust cover with a sealing structure according to claim 5, characterized in that: The material of the high temperature resistant layer (104) is fluororubber.

8. The rubber dust cover with a sealing structure according to claim 5, characterized in that: The material of the wear-resistant layer (105) is carbon black.

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