Sealing structure for installation position of waterproof ventilation valve

Abstract

The utility model discloses a waterproof ventilation valve installation position sealing structure which comprises a valve cover installation ring, an installation threaded pipe is fixedly connected to the edge portion of the bottom end of the valve cover installation ring, a sealing rubber ring is connected to the position, corresponding to one side of the valve cover installation ring, of the outer side of the installation threaded pipe in a sleeved mode, and an installation circular groove is formed in the middle of the top end of the valve cover installation ring. When the valve cover mounting ring and components on the valve cover mounting ring are mounted at corresponding positions through the mounting threaded pipe, the end of the mounting threaded pipe is isolated through the sealing rubber ring, and when the mounting threaded pipe is gradually screwed into a mounting hole through threads, the valve cover mounting ring is tightly clamped into the mounting hole, so that the valve cover mounting ring and the components on the valve cover mounting ring are tightly clamped into the mounting hole. The sealing rubber ring is extruded and elastically deformed under the combined action of the valve cover mounting ring and the mounting seat, so that the joint of the waterproof ventilation valve is effectively sealed through the sealing rubber ring, and the mounting convenience of the waterproof ventilation valve and the sealing effect of the mounting position are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof breathable valves, in particular to a waterproof breathable valve installation position sealing structure. Background Art

[0002] The waterproof breathable valve is a sealed installation component formed by combining the waterproof breathable membrane with other materials such as plastic, metal, silicone, etc. through injection molding, ultrasonic welding, etc. There are mainly threaded and snap-on breathable valves. The main performance indicators of the breathable valve are air permeability and protection level.

[0003] However, the current waterproof breathable valve is usually sealed at the joint by sealant during use, and uneven application and bubble generation may occur during the application of the sealant, resulting in insufficient sealing at the joint of the waterproof breathable valve, thereby reducing the sealing effect of the waterproof breathable valve connection. Utility Model Content

[0004] The utility model provides a sealing structure for the installation position of a waterproof and breathable valve, which can effectively solve the problem proposed in the above background technology that the current waterproof and breathable valve is usually sealed at the connection by means of sealant during use, and uneven application and bubble generation may occur during the application of the sealant, thereby causing insufficient sealing at the connection of the waterproof and breathable valve, thereby reducing the sealing effect of the waterproof and breathable valve connection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing structure for the installation position of a waterproof and breathable valve, comprising a valve cover installation ring, a mounting threaded tube is fixedly connected to the bottom edge of the valve cover installation ring, a sealing rubber ring is sleeved on the outer side of the mounting threaded tube corresponding to the position on one side of the valve cover installation ring, a mounting circular groove is provided in the middle of the top of the valve cover installation ring, a clamping cover ring is tightly clamped inside the mounting circular groove, a sealing valve cover is fixedly connected to the end of the clamping cover ring corresponding to the side position of the valve cover installation ring, and a valve cover through hole is penetrated through the outer side of the sealing valve cover in the circumferential direction;

[0006] The middle part of the inner side of the installation threaded tube is clamped with an installation inner ring, the middle part of the inner side of the installation inner ring is fixedly connected with a protective inner net, both sides of the installation inner ring are fixedly connected with installation ring boxes, and the installation ring box is filled with an adsorption cotton ring.

[0007] Preferably, the outer side of the sealing rubber ring is tightly fitted with the outer side of the mounting threaded tube, and the sealing rubber ring can be elastically deformed after being squeezed.

[0008] Preferably, the inner diameter of the mounting circular groove is larger than the outer diameter of the mounting threaded tube, and the outer side of the snap-fit ​​cover ring fits tightly with the inner wall of the mounting circular groove.

[0009] Preferably, the end of the sealing valve cover is tightly fitted with the side surface of the valve cover mounting ring, and there are four through holes in the valve cover, which are evenly distributed along the outer side of the sealing valve cover.

[0010] Preferably, the inner ring of the mounting ring box has the same diameter as the inner side of the mounting inner ring, and the outer ring of the mounting ring box fits tightly with the inner wall of the mounting threaded tube.

[0011] Preferably, the adsorption cotton ring can adsorb oil stains in the airflow, and the outer side of the adsorption cotton ring, the side surface of the mounting ring box and the inner wall of the mounting ring box are tightly fitted.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a scientific and reasonable structure and is safe and convenient to use:

[0013] 1. The sealing valve cover is installed to the side of the valve cover mounting ring through the cooperation between the mounting circular groove and the snap-on cover ring, thereby realizing the assembly between the valve cover mounting ring and the snap-on cover ring, and the inside and outside of the sealing valve cover are connected through the valve cover through hole to ensure that the waterproof and breathable valve can keep the inside and outside unobstructed during use. When the valve cover mounting ring and the components thereon are installed to the corresponding positions through the mounting threaded tube, the end of the mounting threaded tube is isolated by the sealing rubber ring. When the mounting threaded tube is gradually screwed into the mounting hole through the thread, the sealing rubber ring is squeezed and elastically deformed by the joint action between the valve cover mounting ring and the mounting seat, and then the connection of the waterproof and breathable valve is effectively sealed by the sealing rubber ring, which effectively improves the installation convenience of the waterproof and breathable valve and the sealing effect of the installation.

[0014] 2. Install the protective inner net and the installation ring box into the installation threaded pipe through the installation inner ring, and then isolate and protect the inside of the installation threaded pipe through the protective inner net to prevent foreign objects from passing through the waterproof breathable valve and entering the connected equipment during use. The adsorption cotton ring inside the installation ring box can centrally adsorb the oily smoke flowing through the inside of the installation threaded pipe, thereby effectively preventing the oily smoke in the circulating airflow from adhering to the inside of the installation threaded pipe and affecting the normal use of the waterproof breathable valve, thereby effectively improving the stability of the use of the waterproof breathable valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2This is a structural schematic diagram of the installation of the sealing valve cover of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the interior of the threaded pipe installed in the utility model;

[0020] Figure 4 This is a structural schematic diagram of the installation of the adsorption cotton ring of the utility model;

[0021] Numbers in the figure: 1. Valve cover mounting ring; 2. Mounting threaded pipe; 3. Sealing rubber ring; 4. Mounting circular groove; 5. Snap-on cover ring; 6. Sealing valve cover; 7. Valve cover through hole; 8. Mounting inner ring; 9. Protective inner net; 10. Mounting ring box; 11. Adsorption cotton ring. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figure 1-4 As shown, the utility model provides a technical solution, a waterproof breathable valve installation position sealing structure, including a valve cover installation ring 1, a mounting threaded tube 2 is fixedly connected to the bottom edge of the valve cover installation ring 1, a sealing rubber ring 3 is sleeved on the outer side of the mounting threaded tube 2 corresponding to the position of one side of the valve cover installation ring 1, the outer side of the sealing rubber ring 3 is tightly fitted with the outer side of the mounting threaded tube 2, and the sealing rubber ring 3 can be elastically deformed after being squeezed;

[0024] A mounting circular groove 4 is provided in the middle of the top of the valve cover mounting ring 1, and a clamping cover ring 5 is tightly clamped inside the mounting circular groove 4. The inner diameter of the mounting circular groove 4 is larger than the outer diameter of the mounting threaded pipe 2, and the outer side of the clamping cover ring 5 is tightly fitted with the inner wall of the mounting circular groove 4;

[0025] A sealing valve cover 6 is fixedly connected to the end of the snap-fit ​​cover ring 5 at a position corresponding to the side of the valve cover mounting ring 1. A valve cover through hole 7 is opened on the outside of the sealing valve cover 6 in the circumferential direction. The end of the sealing valve cover 6 is tightly fitted with the side of the valve cover mounting ring 1. There are four valve cover through holes 7, which are equidistantly distributed along the outside of the sealing valve cover 6. The sealing valve cover 6 is installed to the side of the valve cover mounting ring 1 through the mutual cooperation between the mounting circular groove 4 and the snap-fit ​​cover ring 5, thereby realizing the assembly between the valve cover mounting ring 1 and the snap-fit ​​cover ring 5, and the inside and outside of the sealing valve cover 6 are connected through the valve cover through hole 7. Ensure that the waterproof breathable valve can maintain smooth flow inside and outside during use. When the valve cover mounting ring 1 and the components thereon are installed to the corresponding positions through the mounting threaded tube 2, the end of the mounting threaded tube 2 is isolated by the sealing rubber ring 3. When the mounting threaded tube 2 is gradually screwed into the mounting hole through the thread, the sealing rubber ring 3 is squeezed and elastically deformed by the joint action between the valve cover mounting ring 1 and the mounting seat, and then the connection of the waterproof breathable valve is effectively sealed by the sealing rubber ring 3, which effectively improves the installation convenience of the waterproof breathable valve and the sealing effect of the installation.

[0026] An installation inner ring 8 is clamped in the middle of the inner side of the installation threaded tube 2, a protective inner net 9 is fixedly connected to the middle of the inner side of the installation inner ring 8, and installation ring boxes 10 are fixedly connected to both sides of the installation inner ring 8. The inner ring of the installation ring box 10 has the same diameter as the inner side of the installation inner ring 8, and the outer ring of the installation ring box 10 is tightly fitted with the inner wall of the installation threaded tube 2;

[0027] The interior of the mounting ring box 10 is filled with an adsorption cotton ring 11, which can adsorb oil stains in the airflow. The outer side of the adsorption cotton ring 11, the side surface of the mounting ring box 10 and the inner wall of the mounting ring box 10 are tightly fitted, and the protective inner net 9 and the mounting ring box are installed into the interior of the mounting threaded tube 2 through the mounting inner ring 8, and then the interior of the mounting threaded tube 2 is isolated and protected by the protective inner net 9 to prevent foreign matter from arbitrarily passing through the waterproof breathable valve and entering the interior of the connecting device during use of the waterproof breathable valve, and the adsorption cotton ring 11 inside the mounting ring box 10 can centrally adsorb the oily smoke flowing through the interior of the mounting threaded tube 2, thereby effectively preventing the oily smoke in the circulating airflow from adhering to the interior of the mounting threaded tube 2 and affecting the normal use of the waterproof breathable valve, thereby effectively improving the stability of the use of the waterproof breathable valve.

[0028] Working principle and use process of the utility model: when the waterproof breathable valve is installed to a suitable position, the sealing valve cover 6 is first installed to the side of the valve cover mounting ring 1 through the mutual cooperation between the mounting circular groove 4 and the clamping cover ring 5, thereby realizing the assembly between the valve cover mounting ring 1 and the clamping cover ring 5, and the inside and outside of the sealing valve cover 6 are connected through the valve cover through hole 7 to ensure that the waterproof breathable valve can keep the inside and outside unobstructed during use;

[0029] When the valve cover mounting ring 1 and the components thereon are installed to the corresponding positions by installing the threaded tube 2, the end of the mounting threaded tube 2 is isolated by the sealing rubber ring 3. When the mounting threaded tube 2 is gradually screwed into the mounting hole through the thread, the sealing rubber ring 3 is squeezed and elastically deformed by the joint action between the valve cover mounting ring 1 and the mounting seat, and then the connection of the waterproof breathable valve is effectively sealed by the sealing rubber ring 3, which effectively improves the installation convenience of the waterproof breathable valve and the sealing effect of the installation.

[0030] During the use of the waterproof breathable valve, the protective inner net 9 and the mounting ring box are installed into the mounting threaded tube 2 through the mounting inner ring 8, and then the interior of the mounting threaded tube 2 is isolated and protected by the protective inner net 9 to prevent foreign matter from arbitrarily passing through the waterproof breathable valve and entering the interior of the connecting device during the use of the waterproof breathable valve, and the adsorption cotton ring 11 inside the mounting ring box 10 can centrally adsorb the oily smoke flowing through the interior of the mounting threaded tube 2, thereby effectively preventing the oily smoke in the circulating airflow from adhering to the interior of the mounting threaded tube 2 and affecting the normal use of the waterproof breathable valve, thereby effectively improving the stability of the use of the waterproof breathable valve.

[0031] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A waterproof breathable valve installation position sealing structure, comprising a valve cover installation ring (1), characterized in that: The bottom edge of the valve cover mounting ring (1) is fixedly connected with a mounting threaded tube (2), and a sealing rubber ring (3) is sleeved on the outer side of the mounting threaded tube (2) at a position corresponding to one side of the valve cover mounting ring (1). A mounting circular groove (4) is provided in the middle of the top of the valve cover mounting ring (1), and a clamping cover ring (5) is tightly clamped inside the mounting circular groove (4). A sealing valve cover (6) is fixedly connected at the end of the clamping cover ring (5) at a position corresponding to the side of the valve cover mounting ring (1), and a valve cover through hole (7) is provided on the outer side of the sealing valve cover (6) along the circumferential direction; An installation inner ring (8) is clamped in the middle of the inner side of the installation threaded tube (2), a protective inner net (9) is fixedly connected to the middle of the inner side of the installation inner ring (8), installation ring boxes (10) are fixedly connected to both sides of the installation inner ring (8), and the interior of the installation ring box (10) is filled with an adsorption cotton ring (11).

2. A waterproof breathable valve installation position sealing structure according to claim 1, characterized in that: The outer side of the sealing rubber ring (3) is tightly fitted to the outer side of the mounting threaded tube (2), and the sealing rubber ring (3) can be elastically deformed after being squeezed.

3. A waterproof breathable valve installation position sealing structure according to claim 1, characterized in that: The inner diameter of the mounting circular groove (4) is larger than the outer diameter of the mounting threaded tube (2), and the outer side of the snap-on cover ring (5) is tightly fitted to the inner wall of the mounting circular groove (4).

4. A waterproof breathable valve installation position sealing structure according to claim 1, characterized in that: The end of the sealing valve cover (6) is tightly fitted with the side of the valve cover mounting ring (1), and the number of the valve cover through holes (7) is four in total and they are evenly distributed along the outer side of the sealing valve cover (6).

5. A waterproof breathable valve installation position sealing structure according to claim 1, characterized in that: The inner ring of the mounting ring box (10) has the same diameter as the inner side of the mounting inner ring (8), and the outer ring of the mounting ring box (10) fits tightly with the inner wall of the mounting threaded tube (2).

6. A waterproof breathable valve installation position sealing structure according to claim 1, characterized in that: The adsorption cotton ring (11) can adsorb oil stains in the airflow, and the outer side of the adsorption cotton ring (11), the side surface of the mounting ring box (10) and the inner wall of the mounting ring box (10) are tightly fitted.

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