CN212775549U

CN212775549U - Sealing ring for vacuum cup

Info

Publication number: CN212775549U
Application number: CN202021776117.6U
Authority: CN
Inventors: 赵加顺; 申站兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-03-23
Anticipated expiration: 2030-08-22

Abstract

The utility model belongs to the technical field of connecting part sealing equipment, in particular to a sealing ring for a vacuum cup; a sealing ring for a vacuum cup comprises a circular ring part and a sleeve opening part arranged on the inner edge of the circular ring part; the outer edge of the circular ring part is bent upwards and inwards to form an abutting part, a cavity is formed between the abutting part and the circular ring part, the abutting part deforms downwards after being pressed, and the volume of the cavity is reduced; the inner wall of the abutting part is arranged in a 90-degree arc shape; paired notches axially penetrate through the inner wall of the sleeve opening part; an object of the utility model is to provide a use and processing convenience, stable, can realize sealed sealing washer for thermos cup more easily.

Description

Sealing ring for vacuum cup

Technical Field

The utility model belongs to the technical field of connect the position sealing equipment, in particular to sealing washer for thermos cup.

Background

At present, a plurality of tea cups are needed in the life process of people, most of the tea cups have a heat preservation function, and in the components of the heat preservation cup, a sealing ring used for ensuring that the cup cover can be matched with the cup opening more tightly is arranged at the intersection of the cup cover and the cup opening.

The sealing ring extruded between the cup cover and the cup mouth is often of a solid structure, so that when the cup cover and the sealing ring are in contact with the cup cover to be screwed tightly, the position of the cup cover is small in movement, the situation that the cup cover is not screwed tightly or the cup cover is influenced by external force factors to deviate easily to cause liquid to flow out of the thermos cup is easy to occur.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a use and processing convenience, stability, can realize sealed sealing washer for thermos cup more easily.

The purpose of the utility model is realized like this:

a sealing ring for a vacuum cup comprises a circular ring part and a sleeve opening part arranged on the inner edge of the circular ring part; the outer edge of the circular ring portion is upwards and inwards bent to form an abutting portion, a cavity is formed between the abutting portion and the circular ring portion, the abutting portion deforms downwards after being pressed, and the size of the cavity is reduced.

The inner wall of the abutting part is arranged in a 90-degree arc.

The inner wall of the sleeve opening part is axially provided with a notch in a penetrating way.

The inside of notch is the circular arc setting, and the both sides and the cover mouth portion inner wall smooth transition of notch.

The sleeve opening part extends upwards to form a cylinder.

The thickness of the abutting part is gradually reduced in the process of upwards and inwards bending in an arc shape.

The top end of the abutting part is lower than the highest position of the looping part.

The notch is provided with four, and four notches are evenly divided on the internal wall of the sleeving part.

The abutment is made of an elastic material.

The elastic material is silica gel.

The utility model has the advantages that:

1. a cavity is formed between the abutting part and the circular ring part, the abutting part deforms downwards after being pressed, and the volume of the cavity is reduced; under the condition of ensuring the sealing property, the moving distance of the cup cover is lengthened in the process from the sealing effect reached after the cup cover is screwed into the cup body to the complete screwing of the cup cover, the relative position of the cup cover capable of realizing the sealing effect is increased, the cup cover can realize the sealing between the cup body and the cup cover without completely screwing, and the possibility that the cup cover deviates due to the action of external force factors to cause the poor sealing effect can be effectively reduced; so the utility model discloses the sealing washer realizes sealed more easily, and sealed effect is more stable, convenient to use. Compared with an unstressed sealing ring, the sealing ring sleeved on the cup opening is stressed by the outward force of the cup opening, the distance between the top end of the abutting portion and the sleeve opening portion is reduced, even the abutting portion can be in contact with the sleeve opening portion, and a better sealing effect can be provided.

2. The notch is provided with four, evenly sets up on the overlap oral area inner wall of branch, and all does not have the angle on overlap oral area inner wall and the notch, and the department is outwards tensile at a pair of relative notch, because the existence of notch the sealing washer can carry out bending deformation and tensile deformation along vertical direction more easily, can reduce the sealing washer in tensile in-process in addition and take place to turn over to turn round or gliding possibility, has increased the stability of sealing washer in the course of working, has made things convenient for production.

3. The cup mouth can be designed into a shape matched with the groove mouth, and the sealing ring can be prevented from rotating around the shaft when the cup cover is screwed in and screwed out, so that the cup is more convenient and stable to use.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is one of the schematic internal structural diagrams of the present invention;

fig. 3 is a second schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a second schematic structural diagram of the present invention;

fig. 6 is a third schematic structural diagram of the present invention;

FIG. 7 is a fourth schematic structural diagram of the present invention;

the reference numbers in the figures mean:

1-circular part, 2-abutting part, 3-sleeving part, 4-cavity and 5-notch.

Detailed Description

The invention will be further described in the following with reference to the accompanying figures 1-7 in specific embodiments:

a sealing ring for a vacuum cup comprises a circular ring part 1 and a sleeve opening part 3 arranged on the inner edge of the circular ring part 1; the outer edge of the circular ring part 1 is upwards and inwards bent to form an abutting part 2, a cavity 4 is formed between the abutting part 2 and the circular ring part 1, the abutting part 2 deforms downwards after being stressed, and the volume of the cavity 4 is reduced.

A cavity 4 is formed between the abutting part 2 and the circular ring part 1, the abutting part 2 deforms downwards after being pressed, and the volume of the cavity 4 is reduced; under the condition of ensuring the sealing property, in the process from the sealing effect reached after the cup cover is screwed into the cup body to the complete screwing of the cup cover, the moving distance of the cup cover is lengthened, the relative position of the cup cover capable of realizing the sealing effect is increased, the cup cover can realize the sealing between the cup body and the cup cover without being screwed completely, and the possibility that the cup cover deviates due to the action of external force factors to cause the poor sealing effect can be effectively reduced; so the utility model discloses the sealing washer realizes sealed more easily, and sealed effect is more stable, convenient to use. Compared with an unstressed sealing ring, the sealing ring sleeved on the cup opening is stressed outwards by the cup opening, the distance between the top end of the abutting part 2 and the sleeve opening part 3 is reduced, even the abutting part can be contacted, and a better sealing effect can be provided.

The inner wall of the abutting part 2 is arranged in a 90-degree arc shape; the deformation process of the abutting part 2 after being stressed is smoother and more uniform, and the use state is more stable.

The inner wall of the sleeve opening part 3 is axially provided with a notch 5 in a penetrating way.

Notch 5 is provided with four, and four notches 5 are evenly divided and are established on 3 inner walls of overlap oral area, change 5 quantity of notch and do not break away from the utility model discloses a protection scope.

Notch 5 is provided with four, evenly sets up on 3 inner walls of overlap mouth portion, and does not all have the angle on 3 inner walls of overlap mouth portion and the

notch

5, and 5 punishment in relative a pair of notch outwards stretch, because the existence of notch 5 the sealing washer can be more easily along vertical direction bending deformation and tensile deformation, can reduce the sealing washer in addition and take place to turn over in tensile process and turn round or gliding possibility, has increased the stability of sealing washer in the course of working, has made things convenient for production.

The cup mouth can be designed into a shape matched with the notch 5, and the sealing ring can be prevented from rotating around the shaft when the cup cover is screwed in and screwed out, so that the cup is more convenient and stable to use.

The inner part of the notch 5 is arranged in an arc shape, and two sides of the notch 5 are in smooth transition with the inner wall of the looping part 3; so that the inner part of the sealing ring sleeving part 3 is smooth, and the sealing ring is easier to install and replace.

The 3 upwards extensions of cover oral area form cylindricly, have increased the area of contact of sealing washer with the thermos cup, and then make the sealing washer more firm with being connected of thermos cup for the thermos cup is difficult to the displacement or drops in the use, and the user state is more stable.

The thickness of the abutting part 2 is gradually reduced in the process of upwards and inwards bending in an arc shape; make butt portion 2 receive the higher position deformation more obvious on butt portion 2 after the pressure, make the sealing washer more compact after the deformation like this, more be favorable to sealing connection.

The top end of the abutting part 2 is lower than the highest position of the sleeve opening part 3, so that the gap between the cup cover and the cup body is less after the cup cover is screwed, and the possibility of enabling liquid to flow out of the vacuum cup is reduced.

The abutment 2 is made of an elastic material.

The utility model preferably selects the elastic material as silica gel, and also can select rubber; food grade silica gel is preferred in this embodiment, and sealed effectual and use safe and reliable like this.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sealing ring for a vacuum cup comprises a circular ring part (1) and a sleeve opening part (3) arranged on the inner edge of the circular ring part (1); the method is characterized in that: the outer edge of the circular ring part (1) is upwards and inwards bent to form the abutting part (2), a cavity (4) is formed between the abutting part (2) and the circular ring part (1), the abutting part (2) deforms downwards after being subjected to pressure, and the volume of the cavity (4) is reduced.

2. A sealing ring for a thermos cup according to claim 1, characterized in that: the inner wall of the abutting part (2) is arranged in a 90-degree arc.

3. A sealing ring for a thermos cup according to claim 1 or 2, characterized in that: the inner wall of the sleeve opening part (3) is axially provided with a notch (5) in a penetrating way.

4. A sealing ring for a vacuum cup according to claim 3, characterized in that: the inside of notch (5) is the circular arc setting, and the both sides and the cover oral area (3) inner wall smooth transition of notch (5).

5. A seal ring for a vacuum cup according to claim 1, 2 or 4, wherein: the sleeve opening part (3) extends upwards to form a cylinder shape.

6. A sealing ring for a vacuum cup according to claim 5, characterized in that: the thickness of the abutting part (2) is gradually reduced in the process of upwards and inwards bending in an arc shape.

7. A seal ring for a vacuum cup according to claim 1, 2, 4 or 6, wherein: the top end of the abutting part (2) is lower than the highest position of the sleeve part (3).

8. A sealing ring for a vacuum cup according to claim 4, characterized in that: the number of the notches (5) is four, and the four notches (5) are evenly distributed on the inner wall of the sleeving opening part (3).

9. A seal ring for a vacuum cup according to claim 1, 2, 4, 6 or 8, wherein: the abutment (2) is made of an elastic material.

10. A sealing ring for a vacuum cup according to claim 9, characterized in that: the elastic material is silica gel.