CN214946624U

CN214946624U - Elastic element

Info

Publication number: CN214946624U
Application number: CN202023341739.9U
Authority: CN
Inventors: 邓浩
Original assignee: Xiamen Yulianxue Technology Co ltd
Current assignee: Xiamen Chuanhuadie Intellectual Property Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-30
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a pair of elastic element, including annular main part, annular first pendulum body and annular second pendulum body, the main part is equipped with annular first terminal surface and second terminal surface along the axial, first pendulum body is located the inboard of main part, and the one end of first pendulum body is connected first terminal surface, the unsettled clearance that has of first wobbling other end with the main part, the second pendulum body is located the outside of main part, and the one end of second pendulum body is connected the second terminal surface, the other end of second pendulum body is unsettled and has the clearance with the main part. The utility model discloses only need set up the function that an elastic element just can play two check valves and come fluidic switching on and end in two runners of simultaneous control, effective reduce cost, and this scheme simple structure, simple to operate, the reliability is high.

Description

Elastic element

Technical Field

The utility model relates to a fluid director valve field especially relates to an elastic element.

Background

In a water or gas supply system, in order to allow liquid or gas to pass through a flow channel in only one set direction, a check valve is generally used to control fluid, and the principle is as follows: the one-way valve is normally closed in the flow channel, when fluid flows in from the conduction direction of the one-way valve, the one-way valve is opened under the pressure of the fluid, and the fluid flows out from the other side of the one-way valve; conversely, when fluid flows in from the blocking direction of the check valve, the check valve remains closed under the pressure of the fluid, and the fluid cannot flow out from the other side of the check valve. However, in order to achieve that the fluid in the two pipeline pipes can only pass through in one set direction, two check valves are usually required to be arranged, which is high in cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provided is an elastic element capable of simultaneously controlling the directions of fluids in two flow paths.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an elastic element, includes annular main part, annular first pendulum body and annular second pendulum body, the main part is equipped with annular first terminal surface and second terminal surface along the axial, first pendulum body is located the inboard of main part, and the one end of first pendulum body is connected first terminal surface, the unsettled and clearance has with the main part of first wobbling other end, second pendulum body is located the outside of main part, and the one end of second pendulum body is connected the second terminal surface, the other end of second pendulum body is unsettled and has the clearance with the main part.

Further, the elastic element is a single piece.

Furthermore, the elastic element is an integrated rubber part or an integrated flexible plastic part.

Further, an included angle is formed between the first swinging body and the main body.

Further, an included angle is formed between the second swinging body and the main body.

Further, the included angle is an acute angle.

The first oscillating body is connected with the first end face, and the second oscillating body is connected with the second end face.

Further, first swing body includes first connector and first swing main part, the one end of first connector is connected first terminal surface, and the other end is connected first swing main part, first swing main part with the contained angle that is less than 90 degrees has between the main part.

Furthermore, the second swinging body comprises a second connecting body and a second swinging main body, one end of the second connecting body is connected with the second end face, the other end of the second connecting body is connected with the second swinging main body, and an included angle smaller than 90 degrees is formed between the second swinging main body and the main body.

The beneficial effects of the utility model reside in that: when the elastic element is used, the flow channel walls for separating different flow channels are sleeved on the inner side or the outer side of the main body, the free end of the first swinging body is contacted with the inner wall of the annular inner side flow channel, the free end of the second swinging body is contacted with the outer wall of the annular outer side flow channel, so that the inner side flow channel and the outer side flow channel are normally closed, and gaps between the first swinging body and the main body as well as between the second swinging body and the main body form a first pressure bearing cavity and a second pressure bearing cavity respectively;

when fluid in the inner side flow channel flows in from the inside of the first pressure bearing cavity, the suspended end of the first swinging body is tightly attached to the inner wall under the pressure of the fluid, so that the fluid is stopped, and conversely, when the fluid in the inner side flow channel flows in from the outside of the first pressure bearing cavity, the suspended end of the first swinging body is separated from the inner wall under the pressure of the fluid, so that the fluid is communicated;

when the fluid in the outer side flow channel flows in from the inside of the second pressure bearing cavity, the suspended end of the second swinging body is tightly attached to the outer wall under the fluid pressure to realize fluid cut-off, and conversely, when the fluid in the outer side flow channel flows in from the outside of the second pressure bearing cavity, the suspended end of the second swinging body is separated from the outer wall under the fluid pressure to realize fluid conduction;

therefore, only one elastic element is needed to be arranged to play the function of two one-way valves to simultaneously control the conduction and the stop of the fluid in the two flow passages, the cost can be effectively reduced, and the scheme has the advantages of simple structure, convenience in installation and high reliability.

Drawings

Fig. 1 is a schematic structural diagram of an elastic element according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of the elastic element of the second embodiment of the present invention stopping in the flow channel;

fig. 3 is a schematic structural view of the elastic element conducted in the flow channel according to the second embodiment of the present invention;

fig. 4 is a schematic structural diagram of an elastic element according to a third embodiment of the present invention;

fig. 5 is a schematic structural view of the elastic element of the fourth embodiment of the present invention ending in the flow channel.

Reference numbers:

10. a main body; 101. a first end face; 102. a second end face;

11. a first swinging body; 111. a free end of the first oscillating body; 112. a first pressure bearing chamber; 113. a first pressure bearing face; 12. a second swinging body; 121. a free end of the second oscillating body; 122. a second pressure bearing cavity; 13. an extension body;

20. a flow channel wall;

30. an inner flow passage; 31. an inner wall;

40. an outer flow channel; 41. an outer wall.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1, an elastic element includes an annular main body 10, an annular first oscillating body 11, and an annular second oscillating body 12.

The body 10 is provided with a first end surface 101 and a second end surface 102 in an annular shape along the axial direction.

The first swinging member 11 is located inside the main body 10, one end of the first swinging member 11 is connected to the first end surface 101, and the other end of the first swinging member 11 is suspended and has a gap with the main body 10.

The second oscillating body 12 is located outside the main body 10, one end of the second oscillating body 12 is connected to the second end surface 102, and the other end of the second oscillating body 12 is suspended and has a gap with the main body 10.

From the above description, the beneficial effects of the present invention are: when the elastic element is used, the elastic element is sleeved on the flow passage wall 20 for separating different flow passages through the inner side of the main body 10, the suspended end 111 of the first swinging body is contacted with the inner wall 31 of the annular inner flow passage 30, the suspended end 121 of the second swinging body is contacted with the outer wall 41 of the annular outer flow passage 40, so that the inner flow passage 30 and the outer flow passage 40 are normally closed, and the gaps between the first swinging body 11 and the main body 10 and between the second swinging body 12 and the main body 10 form a first pressure bearing cavity 112 and a second pressure bearing cavity 122 respectively;

when the fluid in the inner side flow passage 30 flows in from the inside of the first pressure-receiving chamber 112 as shown in fig. 1, the free end 111 of the first oscillating body comes into close contact with the inner wall 31 under the fluid pressure to cut off the fluid, whereas when the fluid in the inner side flow passage 30 flows in from the outside of the first pressure-receiving chamber 112 as shown in fig. 2, the free end 111 of the first oscillating body separates from the inner wall 31 under the fluid pressure to open the fluid;

when the fluid in the outer flow path 40 flows in from the inside of the second pressure-receiving chamber 122 as shown in fig. 1, the free end 121 of the second oscillating body comes into close contact with the outer wall 41 under the fluid pressure to cut off the fluid, whereas when the fluid in the outer flow path 40 flows in from the outside of the second pressure-receiving chamber 122 as shown in fig. 2, the free end 121 of the second oscillating body separates from the outer wall 41 under the fluid pressure to open the fluid;

Further, the elastic element is a single piece.

From the above description, it can be known that the one-piece part can be produced by the integral forming technology, assembly is not required, the production efficiency is high, and the product reliability is good.

From the above description, the rubber or the flexible plastic can deform under the pressure-bearing state, which is more beneficial to the sealing or the conduction in the flow channel, and has long service life.

Further, an included angle is formed between the first swinging body 11 and the main body 10.

Further, the second swinging body 12 and the main body 10 form an included angle therebetween.

Further, the included angle is an acute angle.

As can be seen from the above description, the included angle is set so that the free end 111 of the first swinging body or the free end 121 of the second swinging body can better contact with the flow channel wall 20, and the included angle is set at an acute angle so as to reduce the volume of the space occupied by the elastic element in the flow channel.

Further, as shown in fig. 4, in another embodiment, the second oscillating body 12 further includes an extension body 13, where the extension body 13 is a ring-shaped body, and the extension body 13 is connected to the second oscillating body 13 and is disposed outside the second end surface 102.

In another embodiment, the extension 13 may be connected to the first swinging member 11 and provided outside the first end surface 101.

As can be seen from the above description, the extension 13 can increase the contact area between the elastic member and the flow channel wall 20, thereby improving the reliability of the connection.

Further, as shown in fig. 2 and 3, the first swinging body 11 includes a first connecting body and a first swinging main body, one end of the first connecting body is connected to the first end surface 101, the other end of the first connecting body is connected to the first swinging main body, and an included angle smaller than 90 degrees is formed between the first swinging main body and the main body 10.

Further, as shown in fig. 2 and 3, the second swinging body 12 includes a second connecting body and a second swinging main body, one end of the second connecting body is connected to the second end surface 102, the other end of the second connecting body is connected to the second swinging main body, and an included angle between the second swinging main body and the main body 10 is smaller than 90 degrees.

From the above description, it is clear that the provision of either the first connection body or the second connection body increases the width of the gap, thereby allowing the resilient element to adapt to a greater wall thickness of the flow channel wall 20.

Referring to fig. 1, the first embodiment of the present invention is:

the elastic element of the present embodiment includes an annular main body 10, an annular first oscillating body 11, and an annular second oscillating body 12.

The elastic element is a single piece. Specifically, the elastic element is an integrated rubber part or an integrated flexible plastic part.

The first swinging body 11 and the main body 10 form an included angle therebetween. The second swinging body 12 and the main body 10 form an included angle therebetween. The included angle is an acute angle.

Referring to fig. 2 to 3, the second embodiment of the present invention is:

the second embodiment is different from the first embodiment in that, as shown in fig. 2, the first swinging body 11 includes a first connecting body and a first swinging main body, one end of the first connecting body is connected to the first end surface 101, the other end of the first connecting body is connected to the first swinging main body, and an included angle smaller than 90 degrees is formed between the first swinging main body and the main body 10.

The second swinging body 12 includes a second connecting body and a second swinging main body, one end of the second connecting body is connected to the second end face 102, the other end of the second connecting body is connected to the second swinging main body, and an included angle smaller than 90 degrees is formed between the second swinging main body and the main body 10.

The width of the gap can be increased by providing either the first connection body or the second connection body, so that the spring element can be adapted to the channel wall 20 with a greater wall thickness.

Referring to fig. 4, the third embodiment of the present invention is:

the third embodiment is different from the second embodiment in that the third embodiment further includes an extension 13, the extension 13 is a ring-shaped body, and the extension 13 is connected to the second oscillating body 12 and is disposed outside the second end surface 102.

Alternatively, extension 13 may be connected to first swinging member 11 and provided outside first end surface 101. The extension 13 can increase the contact area of the elastic member with the flow path wall 20, thereby improving the reliability of the connection thereof.

Referring to fig. 5, the fourth embodiment of the present invention is:

the difference between the fourth embodiment and the second embodiment is that one end of the first swinging body 11 is connected to the first end surface 101, the other end of the first swinging body 11 is suspended and forms an obtuse angle with the main body 10, the first swinging body 11 is connected to the lower end surface of the first end surface 101 to form a first pressure-bearing surface 113, and the openings of the first pressure-bearing surface 113 and the second pressure-bearing cavity 122 face to the same side.

When the fluid in the inner flow path 30 and the outer flow path 40 flows into the first pressure receiving surface 113 and the second pressure receiving chamber 122 at the same time, the free end 121 of the second oscillating body abuts against the outer wall 41 under the fluid pressure, and the free end 111 of the first oscillating body abuts against the inner wall 31 under the fluid pressure, so that the fluid in different flow paths is stopped in the same direction, whereas when the fluid in the inner flow path 30 and the outer flow path 40 flows into the back side of the first pressure receiving surface 113 and the outside of the second pressure receiving chamber 122 at the same time as shown in fig. 2, the free end 121 of the second oscillating body separates from the outer wall 41 under the fluid pressure, and the free end 111 of the first oscillating body separates from the inner wall 31 under the fluid pressure, so that the fluid in different flow paths is conducted in the same direction.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. An elastic element comprising an annular main body, an annular first oscillating body and an annular second oscillating body,

the main body is provided with a first end surface and a second end surface which are annular along the axial direction,

the first swinging body is positioned at the inner side of the main body, one end of the first swinging body is connected with the first end surface, the other end of the first swinging body is suspended in the air and has a gap with the main body,

the second swinging body is positioned on the outer side of the main body, one end of the second swinging body is connected with the second end face, and the other end of the second swinging body is suspended in the air and has a gap with the main body.

2. A resilient element according to claim 1, wherein the resilient element is one piece.

3. A resilient member according to claim 2, wherein said resilient member is an integral rubber or plastic member.

4. An elastic element according to claim 1, characterized in that said first oscillating body is angled with respect to said main body.

5. An elastic element according to claim 1, characterized in that said second oscillating body is angled with respect to said main body.

6. A resilient member according to claim 4 or 5, wherein said included angle is acute.

7. The elastic element according to claim 1, further comprising an extension body, wherein the extension body is a ring-shaped body, and the extension body is connected to the first oscillating body and disposed outside the first end surface, or the extension body is connected to the second oscillating body and disposed outside the second end surface.

8. The elastic element according to claim 1, wherein said first swinging body comprises a first connecting body and a first swinging main body, one end of said first connecting body is connected to said first end face, the other end is connected to said first swinging main body, and an included angle between said first swinging main body and said main body is smaller than 90 degrees.

9. The elastic element according to claim 1, wherein the second swinging body comprises a second connecting body and a second swinging main body, one end of the second connecting body is connected with the second end face, the other end of the second connecting body is connected with the second swinging main body, and an included angle between the second swinging main body and the main body is smaller than 90 degrees.