CN217328442U

CN217328442U - Waterproof sealing rubber diaphragm

Info

Publication number: CN217328442U
Application number: CN202220882058.3U
Authority: CN
Inventors: 蔡伟
Original assignee: Ningbo Stern Sealing Technology Co ltd
Current assignee: Ningbo Stern Sealing Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-30
Anticipated expiration: 2032-04-15

Abstract

The utility model provides a waterproof sealing nature rubber diaphragm belongs to rubber diaphragm technical field. The waterproof sealing rubber diaphragm comprises a rubber diaphragm body; a first sealing edge is arranged on the outer side of the upper part of the rubber diaphragm body, and a second sealing edge is arranged on the inner side of the rubber diaphragm body; the rubber diaphragm comprises a rubber diaphragm body and is characterized in that an elastic rubber ring is arranged inside the rubber diaphragm body, a mounting groove is formed in the elastic rubber ring, and a spring is arranged inside the mounting groove. The utility model discloses the both sides of rubber diaphragm body all are equipped with first banding and second banding, and when the laminating is connected, form inside negative pressure cavity for the rubber diaphragm body can effectual laminating in pipe connection department, and then the leakproofness of effectual improvement rubber diaphragm body, and be equipped with the elastic rubber ring in the inside of rubber diaphragm body, be equipped with the spring in the inside of elastic rubber ring, can make the laminating of rubber diaphragm body in pipe connection department, increase the leakproofness.

Description

Waterproof sealing rubber diaphragm

Technical Field

The utility model relates to a rubber diaphragm technical field particularly, relates to a waterproof sealing nature rubber diaphragm.

Background

Rubber diaphragm mainly is applied to flow, pressure, differential, liquid level, during valve, governing valve, automatic machine servo device, switch and the counter of constant temperature volume thermal compensation etc, but current rubber diaphragm when using, the ubiquitous can not effectively laminate with the pipeline, does not have the function that resets well, so has certain sealing performance poor, can not effectual realization seal the transport to the medium.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a waterproof sealing nature rubber diaphragm aims at improving current rubber diaphragm when using, and general ubiquitous can not effectively laminate with the pipeline, does not have the function that resets well, so there is certain sealing performance poor, can not effectual realization seal the transport to the medium.

The embodiment of the utility model provides a waterproof and sealing rubber diaphragm, which comprises a rubber diaphragm body;

a first seal edge is fixedly arranged on the outer side of the upper part of the rubber diaphragm body, and a second seal edge is fixedly arranged on the inner side of the rubber diaphragm body;

the rubber diaphragm comprises a rubber diaphragm body and is characterized in that an elastic rubber ring is arranged inside the rubber diaphragm body, a mounting groove is formed in the elastic rubber ring, and a spring is arranged inside the mounting groove.

In the implementation process, when the rubber diaphragm sealing device is used, the two sides of the rubber diaphragm body are provided with the first sealing edge and the second sealing edge, an internal negative pressure cavity can be formed when the rubber diaphragm body is attached to the pipeline connecting part, the rubber diaphragm body can be effectively attached to the pipeline connecting part, the sealing performance of the rubber diaphragm body is effectively improved, an elastic rubber ring is arranged inside the rubber diaphragm body, a spring is arranged inside the elastic rubber ring, the elastic reset capacity can be effectively improved, the elastic reset enables the rubber diaphragm body to be attached to the pipeline connecting part, and the sealing performance is improved.

In a specific embodiment, the center of the rubber diaphragm body is provided with a medium through hole, and the medium through hole has the same inner diameter as that of the medium conveying pipeline.

In the implementation process, the medium through hole is set to facilitate medium conveying.

In a specific embodiment, a plurality of first screw rod through holes are formed in the rubber diaphragm body, and screw rod sealing rings are fixedly arranged at the end parts of the first screw rod through holes.

In the implementation process, the first screw through hole is convenient to install and connect, and the screw sealing ring prevents air pressure leakage when the laminating connection is performed.

In a specific embodiment, the screw sealing ring has a height that is the same as the height of the first and second seals.

In the implementation process, the screw sealing ring has the same height as the first sealing edge and the second sealing edge, so that the sealing performance can be effectively realized, a negative pressure cavity is formed, and stable connection is kept.

In a specific embodiment, a plurality of second screw rod through holes are formed in the elastic rubber ring, and the second screw rod through holes are arranged corresponding to the first screw rod through holes.

In the implementation process, the second screw rod through hole and the first screw rod through hole are set so as to be connected with the screw rod, and the screw rod is effectively fixedly mounted.

In a specific embodiment, the screw sealing ring, the first sealing edge and the second sealing edge are arranged on two sides of the rubber diaphragm body.

In the implementation process, the two sides of the rubber diaphragm body are provided with the screw sealing rings, the first sealing edge and the second sealing edge, so that the rubber diaphragm body can be attached to the pipelines on the two sides, and the strength is kept.

In a specific embodiment, the rubber diaphragm body is made of a silica gel rubber body, and the elastic rubber ring is made of a butadiene rubber material layer.

In the implementation process, the setting of the rubber diaphragm body can increase the extrusion strength, the breakage and the damage can not be caused, and the setting of the elastic rubber ring can improve the elasticity and is convenient to reset.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view structure diagram provided by an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural diagram provided in an embodiment of the present invention;

fig. 3 is a schematic view of a part of the structure provided by the embodiment of the present invention.

In the figure: 100-rubber diaphragm body; 120-a first screw through hole; 130-dielectric vias; 200-first edge sealing; 210-second edge sealing; 220-screw sealing ring; 300-elastic rubber ring; 310-a mounting groove; 320-a spring; 330-second screw through hole.

Detailed Description

The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention.

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-3, the present invention provides a waterproof and airtight rubber diaphragm, which includes a rubber diaphragm body 100; a first seal edge 200 is fixedly arranged on the outer side of the upper part of the rubber diaphragm body 100, and a second seal edge 210 is fixedly arranged on the inner side of the rubber diaphragm body 100; rubber diaphragm body 100's inside is equipped with elastic rubber ring 300, mounting groove 310 has been seted up to elastic rubber ring 300's inside, mounting groove 310's inside is equipped with spring 320, when using, rubber diaphragm body 100's both sides all are equipped with first banding 200 and second banding 210, can be when the laminating is connected, form inside negative pressure cavity, make rubber diaphragm body 100 can effectual laminating in pipe connection department, and then effectual improvement rubber diaphragm body 100's leakproofness, and be equipped with elastic rubber ring 300 in rubber diaphragm body 100's inside, be equipped with spring 320 in elastic rubber ring 300's inside, can effectual improvement elasticity reset ability, and elasticity resets and can make rubber diaphragm body 100 laminate in pipe connection department, increase the leakproofness.

In this embodiment, medium through-hole 130 has been seted up at the center of rubber diaphragm body 100, medium through-hole 130 is the same with medium conveying pipeline's inner diameter, and the setting of medium through-hole 130 is convenient for the medium and is carried, a plurality of first screw rod through-holes 120 have been seted up on rubber diaphragm body 100, and is a plurality of the end fixing of first screw rod through-hole 120 is equipped with screw rod sealing ring 220, and the setting of first screw rod through-hole 120 can be convenient for carry out erection joint, and screw rod sealing ring 220 prevents to take place to reveal atmospheric pressure when the laminating is connected.

The utility model discloses in the file, the height of screw rod sealing ring 220 with first banding 200 with the height of second banding 210 is the same, and the height of screw rod sealing ring 220 and the height of first banding 200 and second banding 210 are the same can effectual realization leakproofness, forms the negative pressure cavity, and connection that remains stable, be equipped with a plurality of second screw rod through-holes 330 on the elastic rubber ring 300, second screw rod through-hole 330 with the corresponding setting of first screw rod through-hole 120, second screw rod through-hole 330 is convenient for realize being connected the screw rod with the settlement of first screw rod through-hole 120, effectual realization fixed mounting, the both sides of rubber diaphragm body 100 all are equipped with screw rod sealing ring 220 first banding 200 with second banding 210.

When specifically setting up, the both sides of rubber diaphragm body 100 all are equipped with screw seal ring 220, first banding 200 and second banding 210 and can carry out the laminating nature with the pipeline of both sides and be connected, and holding strength, what rubber diaphragm body 100 adopted is the silica gel rubber body, what elastic rubber ring 300 adopted is the butadiene rubber material layer, and the settlement of rubber diaphragm body 100 can increase extruded intensity, can not cause the damage of breaking to and elastic rubber ring 300's settlement can improve elasticity, be convenient for reset.

Specifically, the working principle of the waterproof sealing rubber diaphragm is as follows: during the use, on laminating the pipeline with rubber diaphragm body 100, then through first screw rod through-hole 120, second screw rod through-hole 330 realizes connecting the installation, and when connecting, the first banding 200 of rubber diaphragm body 100 both sides, the laminating of second banding 210 and screw rod sealing ring 220 is when on the pipeline, effectual formation negative pressure cavity, make rubber diaphragm body 100 can effectual laminating, prevent to drop and reveal, and be equipped with elastic rubber ring 300 in the inside of rubber diaphragm body 100, be equipped with spring 320 in elastic rubber ring 300's inside, can effectually realize elastic support, be connected closely with the pipeline, improve the leakproofness of pipeline, prevent to reveal.

The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A waterproof and sealing rubber diaphragm is characterized by comprising a rubber diaphragm body (100);

a first seal edge (200) is fixedly arranged on the outer side of the upper part of the rubber diaphragm body (100), and a second seal edge (210) is fixedly arranged on the inner side of the rubber diaphragm body (100);

the rubber diaphragm is characterized in that an elastic rubber ring (300) is arranged inside the rubber diaphragm body (100), a mounting groove (310) is formed inside the elastic rubber ring (300), and a spring (320) is arranged inside the mounting groove (310).

2. The waterproof and sealing rubber diaphragm of claim 1, wherein a medium through hole (130) is formed in the center of the rubber diaphragm body (100), and the inner diameter of the medium through hole (130) is the same as that of a medium conveying pipeline.

3. The waterproof and sealing rubber diaphragm as claimed in claim 1, wherein the rubber diaphragm body (100) is provided with a plurality of first screw through holes (120), and screw sealing rings (220) are fixedly arranged at ends of the plurality of first screw through holes (120).

4. The waterproof and airtight rubber diaphragm according to claim 3, wherein said screw sealing ring (220) has the same height as said first and second seals (200, 210).

5. The waterproof and sealing rubber diaphragm of claim 3, wherein a plurality of second screw through holes (330) are formed in the elastic rubber ring (300), and the second screw through holes (330) are arranged corresponding to the first screw through holes (120).

6. The waterproof and sealing rubber diaphragm of claim 4, wherein the screw sealing ring (220), the first sealing edge (200) and the second sealing edge (210) are disposed on both sides of the rubber diaphragm body (100).

7. The waterproof and sealing rubber diaphragm as claimed in claim 1, wherein the rubber diaphragm body (100) is made of silicone rubber, and the elastic rubber ring (300) is made of a layer of butadiene rubber material.