CN217898476U

CN217898476U - Gasket capable of reducing abrasion

Info

Publication number: CN217898476U
Application number: CN202222060025.3U
Authority: CN
Inventors: 历君全; 刘克兢; 赵冬刚; 赵祖武; 邓海
Original assignee: Langfang Development Zone Xingsheng Yuehua Seal Co ltd
Current assignee: Langfang Development Zone Xingsheng Yuehua Seal Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2022-11-25
Anticipated expiration: 2032-08-06

Abstract

The utility model relates to a can reduce gasket of wearing and tearing, which comprises a body, threaded groove has been seted up in the front of body, the arc wall has been seted up in the front of body, the ring channel has been seted up in the front of body, first recess has been seted up in the front of body, the second recess has been seted up in the front of body, the inside of arc wall is equipped with change mechanism, the ring channel has been seted up in the front of body, the back of the body wall activity laminating of arc wall inner chamber has curved sealing strip, the back of the body wall activity laminating of ring channel inner chamber has annular sealing ring. This can reduce gasket of wearing and tearing removes the inside of first recess through first recess with the hand, with the positive orientation pulling of sealing strip to the arc wall, with sealing strip and two fixed ball separation, can accomplish the dismantlement of sealing strip, with new sealing strip again with the inner wall laminating of arc wall inner chamber, make two fixed balls squeeze into the inside of two installing ports respectively, reach the purpose to the installation of sealing strip.

Description

Gasket capable of reducing abrasion

Technical Field

The utility model relates to a gasket technical field specifically is a can reduce gasket of wearing and tearing.

Background

Washers are common fasteners, and are typically disposed between the connected member and the bolt to prevent the bolt or nut from loosening during use.

At present, the gasket is generally made of single-layer materials and used for a fastener between a connecting piece and a bolt, the bolt or the nut can be loosened in the using process, friction can be caused between the bolt and the gasket, the gasket can be worn, the gasket can be replaced only when the problem occurs, the cost of the gasket is increased, the practicability of the gasket is greatly reduced, and therefore the gasket capable of reducing wear is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a can reduce gasket of wearing and tearing possesses the advantage that reduces wearing and tearing, has solved the problem that can only change the gasket when the wearing and tearing problem appears.

In order to achieve the above object, the utility model provides a following technical scheme: a gasket capable of reducing abrasion comprises a body, wherein a threaded groove is formed in the front of the body, an arc-shaped groove is formed in the front of the body, an annular groove is formed in the front of the body, a first groove is formed in the front of the body, a second groove is formed in the front of the body, a replacing mechanism is arranged inside the arc-shaped groove, the annular groove is formed in the front of the body, an arc-shaped sealing strip is movably attached to the back wall of an inner cavity of the arc-shaped groove, and an annular sealing ring is movably attached to the back wall of the inner cavity of the annular groove;

the replacing mechanism comprises a fixed block fixed on the back wall of the inner cavity of the arc-shaped groove, a connecting rod is vertically fixed on the front face of the fixed block, and a fixed ball is fixed at one end, far away from the fixed block, of the connecting rod.

Further, the number of thread grooves is four, and the number of the first grooves is two and the two first grooves are symmetrically distributed left and right by taking the central axis of the body as a symmetrical line.

Furthermore, the number of the second grooves is two, and the two second grooves are distributed in a vertical symmetrical mode by taking the central axis of the body as a symmetrical line.

Furthermore, the number of the replacing mechanisms in the arc-shaped groove is two, and the two replacing mechanisms are mutually and symmetrically distributed up and down by taking the central axis of the arc-shaped groove as a symmetrical line.

Further, two installing ports are formed in the back side of the sealing strip, and the two installing ports are respectively in excessive fit with the two fixing balls.

Further, the quantity of arc wall is two, two the arc wall uses the axis of body as the symmetric line left and right sides mutual symmetric distribution, two first recess communicates with a lateral wall that two arc wall inner chambers carried on the back mutually respectively.

Further, sealing strip and sealing ring are silica gel strip and silica gel ring respectively, two the second recess all communicates with a lateral wall that the ring channel inner chamber was carried on the back mutually.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this can reduce gasket of wearing and tearing removes the inside of first recess through first recess with the hand, with the positive orientation pulling of sealing strip to the arc wall, with sealing strip and two fixed ball separation, can accomplish the dismantlement of sealing strip, with new sealing strip again with the inner wall laminating of arc wall inner chamber, make two fixed balls crowd the inside of two installing ports respectively, reach the purpose to the installation of sealing strip.

2. This can reduce gasket of wearing and tearing can take off the sealing ring to openly pulling the sealing ring and change through stretching into two second recesses, utilizes the sealing ring and sealing strip can prevent the openly of body and external bolt direct contact, causes the condition that wearing and tearing appear in the body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: the sealing device comprises a body 1, a replacing mechanism 2, a fixing block 201, a connecting rod 202, a fixing ball 203, a thread groove 3, an arc-shaped groove 4, a first groove 5, a second groove 6, a sealing ring 7, an annular groove 8 and a sealing strip 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some 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.

Please refer to fig. 1, a gasket capable of reducing wear in this embodiment, including a body 1, a sealing ring 7 and a sealing strip 9 are also laid on a back side of the body 1, wear of the body 1 can be reduced by a silica gel material of the sealing ring 7 and the sealing strip 9, wear of the body 1 can be reduced, the body 1 is a conventional gasket commonly used in the prior art, which is not described in detail herein, a thread groove 3 is formed on a front side of the body 1, an arc groove 4 is formed on the front side of the body 1, an annular groove 8 is formed on the front side of the body 1, a first groove 5 is formed on the front side of the body 1, a second groove 6 is formed on the front side of the body 1, a replacing mechanism 2 is arranged inside the arc groove 4, the annular groove 8 is formed on the front side of the body 1, the annular groove 8 is square, four fixing blocks 201 are fixed on a back wall of an inner cavity of the annular groove 8, the back wall of the inner cavity of the annular groove 8 is uniformly distributed in an X shape, an inner cavity of the back wall of the arc groove 4 is movably attached with the curved sealing strip 9, a back wall of the inner cavity of the annular groove is movably attached with the annular sealing ring 7, and widths of the sealing ring 7 and the sealing strip 9 are located on the same horizontal plane.

The number of the thread grooves 3 is four, the number of the first grooves 5 is two, the two first grooves 5 are symmetrically distributed left and right by taking the central axis of the body 1 as a symmetrical line, when the front surface of the sealing strip 9 is worn and needs to be replaced, a hand is moved into the first grooves 5 through the first grooves 5, the hand can contact the outer side of the sealing strip 9 at the moment, the sealing strip 9 is pulled towards the front direction of the arc-shaped groove 4, the number of the second grooves 6 is two, the two second grooves 6 are symmetrically distributed up and down by taking the central axis of the body 1 as a symmetrical line, the number of the replacing mechanisms 2 positioned in the arc-shaped groove 4 is two, the new sealing strip 9 is attached to the inner wall of the inner cavity of the arc-shaped groove 4 again and pressed downwards, so that the two mounting ports formed in the back side of the sealing strip 9 are respectively contacted with the two fixing balls 203, and make two fixed balls 203 extrude the inside of two installing ports respectively, reach the installation to sealing strip 9, two are changed the mechanism 2 and use the axis of arc wall 4 as symmetrical line mutual symmetric distribution from top to bottom, the quantity of arc wall 4 is two, two arc walls 4 use the axis of body 1 as symmetrical line left and right mutual symmetric distribution, two first recesses 5 communicate with a lateral wall that two arc wall 4 inner chambers carried on the back mutually respectively, sealing strip 9 and sealing ring 7 are silica gel strip and silica gel ring respectively, utilize sealing ring 7 and sealing ring 9 can prevent the front of body 1 from contacting with external bolt, cause the condition that body 1 wearing and tearing appear, two second recesses 6 all communicate with a lateral wall that ring channel 8 inner chamber carried on the back mutually, can take off sealing ring 7 and change through stretching into two second recesses 6 and pulling sealing ring 7 to front.

Referring to fig. 2-3, in order to enable the sealing ring 7 and the sealing strip 9 to be replaced, the replacing mechanism 2 in this embodiment includes a fixing block 201 fixed on the back wall of the inner cavity of the arc-shaped groove 4, a connecting rod 202 is vertically fixed on the front surface of the fixing block 201, a fixing ball 203 is fixed on one end of the connecting rod 202 away from the fixing block 201, when the middle portion of the sealing strip 9 is pulled up, and the two fixing balls 203 still limit the sealing strip 9, at this time, the sealing strip 9 is pulled up to separate the sealing strip 9 from the two fixing balls 203, and then the sealing strip 9 can be detached.

In this example, two mounting openings are formed in the back side of the sealing strip 9, and the two mounting openings are respectively in excessive fit with the two fixing balls 203.

It should be noted that, move the inside of first recess 5 with the hand through first recess 5, with the positive direction pulling of sealing strip 9 to arc wall 4, separate sealing strip 9 and two fixed balls 203, can accomplish the dismantlement of sealing strip 9, laminate new sealing strip 9 with the inner wall of arc wall 4 inner chamber again, make two fixed balls 203 squeeze into the inside of two installing ports respectively, reach the purpose to the installation of sealing strip 9.

The working principle of the above embodiment is as follows:

(1) The silica gel material through sealing ring 7 and sealing strip 9 can reduce the wearing and tearing of body 1, when wearing and tearing need be changed appear in the front of sealing strip 9 simultaneously, move the inside of first recess 5 through first recess 5 with the hand, can contact the outside of sealing strip 9 this moment, with the positive direction pulling of sealing strip 9 to arc wall 4, the part that sealing strip 9 was located the middle part this moment is pulled up, and two fixed balls 203 still remain sealing strip 9 spacing, pull up sealing strip 9 this moment and make sealing strip 9 and two fixed balls 203 separate, can accomplish the dismantlement of sealing strip 9.

(2) With the laminating of new sealing strip 9 with the inner wall of 4 inner chambers of arc wall again, and press downwards, make two installing ports that sealing strip 9 dorsal part was seted up contact with two fixed balls 203 respectively, and make two fixed balls 203 squeeze into the inside of two installing ports respectively, reach the installation to sealing strip 9, can take off sealing ring 7 and change sealing ring 7 to openly pulling sealing ring 7 through stretching into two second recesses 6, the change method is the same with the change method of sealing strip 9, utilize sealing ring 7 and sealing strip 9 can prevent the front of body 1 and external bolt contact, cause the condition that wearing and tearing appear in body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gasket capable of reducing wear, comprising a body (1), characterized in that: the front side of the body (1) is provided with a threaded groove (3), the front side of the body (1) is provided with an arc-shaped groove (4), the front side of the body (1) is provided with an annular groove (8), the front side of the body (1) is provided with a first groove (5), the front side of the body (1) is provided with a second groove (6), a replacing mechanism (2) is arranged inside the arc-shaped groove (4), the front side of the body (1) is provided with an annular groove (8), the back wall of the inner cavity of the arc-shaped groove (4) is movably attached with an arc-shaped sealing strip (9), and the back wall of the inner cavity of the annular groove (8) is movably attached with an annular sealing ring (7);

the replacement mechanism (2) comprises a fixed block (201) fixed on the back wall of the inner cavity of the arc-shaped groove (4), a connecting rod (202) is vertically fixed on the front face of the fixed block (201), and a fixed ball (203) is fixed at one end, far away from the fixed block (201), of the connecting rod (202).

2. A gasket capable of reducing wear according to claim 1, wherein: the number of the thread grooves (3) is four, the number of the first grooves (5) is two, and the two first grooves (5) are symmetrically distributed left and right by taking the central axis of the body (1) as a symmetrical line.

3. A gasket capable of reducing wear according to claim 2, wherein: the number of the second grooves (6) is two, and the two second grooves (6) are distributed in a vertical symmetrical mode by taking the central axis of the body (1) as a symmetrical line.

4. A gasket capable of reducing wear according to claim 1, wherein: the number of the replacing mechanisms (2) is two, and the replacing mechanisms (2) are distributed in a vertical symmetrical manner by taking the central axis of the arc-shaped groove (4) as a symmetrical line.

5. A gasket capable of reducing wear according to claim 4, wherein: two installing ports are formed in the back side of the sealing strip (9), and the two installing ports are respectively in excessive fit with the two fixing balls (203).

6. A gasket capable of reducing wear according to claim 2, wherein: the number of arc wall (4) is two, two arc wall (4) use the axis of body (1) to distribute as symmetry line bilateral symmetry each other, two first recess (5) communicate with a lateral wall that two arc wall (4) inner chambers carried on the back mutually respectively.

7. A gasket capable of reducing wear according to claim 3, wherein: sealing strip (9) and sealing ring (7) are silica gel strip and silica gel ring respectively, two second recess (6) all communicate with a lateral wall that ring channel (8) inner chamber carried on the back mutually.