Pressure-resistant sealing gasket not prone to deformation

Abstract

The utility model relates to the field of sealing gaskets, in particular to a pressure-resistant sealing gasket not prone to deformation, which comprises a sealing gasket body, and an inner support ring is mounted at an inner ring of the sealing gasket body. The supporting base is attached to the outer portion of the sealing gasket body till the inner thread groove, the second through hole and the first through hole are in the same horizontal state, and then the supporting cylinder is inserted into the first through hole and the second through hole till one end of the supporting cylinder is attached to the inner wall of the second through hole. And then the connecting column is inserted into the supporting cylinder and is in threaded connection with the inner threaded groove, so that the sealing gasket body is connected with the inner supporting ring, the threaded column is in threaded connection with the outer threaded groove, the supporting seat is connected with the sealing gasket body, the pressure-resistant effect is achieved, and the problem that when an existing sealing gasket is used, the sealing gasket cannot be used easily is solved. The problem that the surface of the sealing gasket cracks or deforms due to the fact that the sealing gasket is subjected to rigid extrusion between two parts is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sealing gasket, concretely is a kind of sealing gasket of pressure resistance not easy to deform. BACKGROUND

[0002] Sealing gasket is a kind of sealing material for the sealing material between the connecting parts of mechanical equipment, mainly used to prevent the leakage of liquid, gas and other substances, ensure the normal work of equipment when running, it is usually located between two components, and fill the gap between contact surface by its own compressibility and elasticity when working, form sealing effect.

[0003] The existing sealing gasket when using, due to its own elasticity, and need long time to be located between two components and be hard pressed, so it can cause the surface of sealing gasket to crack or deform, so as to affect the sealing property of sealing gasket itself. UTILITY MODEL CONTENT

[0004] In order to make up for the deficiency of prior art, due to its own elasticity, and need long time to be located between two components and be hard pressed, so it can cause the surface of sealing gasket to crack or deform, so as to affect the sealing property of sealing gasket itself, the utility model provides a kind of sealing gasket of pressure resistance not easy to deform.

[0005] The utility model solves technical scheme that it adopts: a kind of sealing gasket of pressure resistance not easy to deform, including sealing gasket body, inner ring of the sealing gasket body is equipped with inner support ring, outer ring of the sealing gasket body is equipped with outer support ring;

[0006] The outer support ring includes support seat, the number of the support seat is four, and it is distributed on the surface of sealing gasket body in a ring, four The support seat is spliced, the inside of sealing gasket body, inner support ring and support seat is all through the support cylinder, the inside of the support cylinder is movably connected with connecting column.

[0007] As preferred, one side of the support seat inner cavity is provided with a slot, one end of the support seat is fixedly connected with an insertion block, the insertion block is convex, the slot is concave, and the inside of the slot is connected with the surface of the insertion block in a plug-in manner.

[0008] As preferred, the front side and back side of the sealing gasket body are provided with clamping grooves, the number of the clamping grooves is multiple, the front side and back side of the inner ring of the support seat are fixedly connected with support plates, the number of the support plates is multiple, and the number of the clamping grooves is the same, the inside of the clamping groove is connected with the surface of the support plate in a clamping manner.

[0009] As preferred, the inner support ring is internally provided with an internal threaded groove, the sealing gasket body is internally provided with a second through hole, the support base is internally provided with a first through hole, the first through hole, the second through hole and the internal threaded groove are in communication, one end of the internal threaded groove is threadedly connected with the connecting column, and the second through hole and the first through hole are both in sliding connection with the surface of the support cylinder.

[0010] As preferred, one side of the connecting column inner cavity is provided with an external threaded groove, the external threaded groove is internally threadedly connected with a threaded column, one end of the threaded column is fixedly connected with a rotating disc, and the surface of the rotating disc is provided with a plurality of semicircular grooves.

[0011] As preferred, the surface of the support base is provided with an external groove, the external groove is located outside the first through hole, and the inner wall of the external groove is closely attached to one side of the rotating disc.

[0012] The utility model discloses the beneficial effect lies in:

[0013] The utility model discloses the support base is attached to the outside of sealing gasket body, until internal threaded groove, second through hole and first through hole all are same horizontal state, then support cylinder is inserted to first through hole and second through hole inside, until one end of support cylinder is attached to the inner wall of second through hole, then connecting column is inserted the inside of support cylinder and is connected with internal threaded groove threadedly, makes sealing gasket body and internal support ring connect, and through threaded column and external threaded groove threadedly connected, make support base and sealing gasket body connect, reached the effect of pressure resistance, solved the sealing gasket of existing when using, and need long time between two components due to the elastic reason of itself, and need hard extrusion, so it can lead to the problem that the surface of sealing gasket appears crack or deformation, so as to influence the sealing property of sealing gasket itself. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the partial sectional view of the sealing gasket body, support inner ring and support base structure of the utility model;

[0017] Figure 3 It is the sectional view of the support cylinder and connecting column structure of the utility model;

[0018] Figure 4 It is a sectional view of the support inner ring, the sealing gasket body and the support seat structure of the utility model;

[0019] Figure 5 It is an exploded connection schematic view of the support plate and the clamping groove structure.

[0020] In the figure: 1, sealing gasket body; 2, inner support ring; 3, outer support ring; 31, support seat; 32, plug; 33, support plate; 34, connecting column; 35, support cylinder; 36, outer thread groove; 37, threaded column; 38, rotating disc; 39, outer groove; 310, first through hole; 311, second through hole; 312, inner thread groove; 313, clamping groove; 4, clamping groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The following will be combined with the drawings in the embodiments of the utility model Figures 1-5 The application will be further described in detail,

[0023] The embodiments of the application disclose a sealing gasket which is resistant to pressure and not easy to deform. Figure 1 and Figure 5 A sealing gasket which is resistant to pressure and not easy to deform, comprising a sealing gasket body 1, an inner support ring 2 is installed at the inner circle of the sealing gasket body 1, and an outer support ring 3 is installed at the outer circle of the sealing gasket body 1.

[0024] The outer support ring 3 comprises a support seat 31, the number of the support seat 31 is four, and the support seat 31 is distributed around the surface of the sealing gasket body 1, the four support seats 31 are spliced, the sealing gasket body 1, the inner support ring 2 and the inside of the support seat 31 are all provided with a support cylinder 35, the inside of the support cylinder 35 movably connects a connecting column 34, the inner support ring 2 is installed at the inner circle of the sealing gasket body 1, for supporting the inner circle of the sealing gasket body 1, and the four support seats 31 are located at the outer circle of the sealing gasket body 1, for supporting the outer circle of the sealing gasket body 1, so as to improve the overall pressure resistance of the sealing gasket body 1.

[0025] Refer to Figure 1 and Figure 5The side of the inner cavity of the support base 31 is provided with a slot 313, one end of the support base 31 is fixedly connected with an insertion block 32, the insertion block 32 is convex, the slot 313 is concave, and the inside of the slot 313 is in plug connection with the surface of the insertion block 32; the shapes of the slot 313 and the insertion block 32 are matched, so that the four support bases 31 can be connected, the stability of the four support bases 31 after being connected is further improved, and then a support structure is formed at the outer ring of the sealing gasket body 1;

[0026] Referring to Figure 1 and Figure 5 The front side and the back side of the sealing gasket body 1 are provided with clamping grooves 4, the number of the clamping grooves 4 is multiple, the front side and the back side of the inner ring of the support base 31 are fixedly connected with support plates 33, the number of the support plates 33 is multiple and is the same as that of the clamping grooves 4, the inside of the clamping groove 4 is in clamping connection with the surface of the support plate 33; the position of the support plate 33 is limited through the clamping groove 4, so that the support plate 33 can be installed on the surface of the sealing gasket body 1, which can improve the support capacity of the middle part of the sealing gasket body 1 and the stability when the support base 31 is connected with the sealing gasket body 1;

[0027] Referring to Figure 2 and Figure 4 The inside of the inner support ring 2 is provided with an internal thread groove 312, the inside of the sealing gasket body 1 is provided with a second through hole 311, and the inside of the support base 31 is provided with a first through hole 310; the first through hole 310, the second through hole 311 and the internal thread groove 312 are in communication; the inside of the internal thread groove 312 is in threaded connection with one end of a connecting column 34, and the inside of the second through hole 311 and the first through hole 310 is in sliding connection with the surface of a support cylinder 35; the connecting column 34 is connected with the inner support ring 2 through the internal thread groove 312, so that the sealing gasket body 1 and the inner support ring 2 can be connected, and the inner support ring 2 is installed at the inner ring of the sealing gasket body 1 to support the inner ring of the sealing gasket body 1;

[0028] Referring to Figure 3 The inner cavity of the connecting column 34 is provided with an external thread groove 36, the inside of the external thread groove 36 is in threaded connection with a threaded column 37, one end of the threaded column 37 is fixedly connected with a rotating disc 38, and the surface of the rotating disc 38 is provided with multiple semicircular grooves; the threaded column 37 is connected with the connecting column 34 through the external thread groove 36, so that the support base 31 and the sealing gasket body 1 can be connected, and the four support bases 31 can be installed at the outer ring of the sealing gasket body 1 to support the outer ring of the sealing gasket body 1;

[0029] Referring to Figure 2 and Figure 4The surface of the support seat 31 is provided with an outer groove 39, which is located outside the first through hole 310, and the inner wall of the outer groove 39 is tightly fitted with one side of the rotating disc 38. Through the arrangement of the outer groove 39, the cross-sectional area thereof is larger than that of the rotating disc 38, so that after the rotating disc 38 drives the threaded column 37 to be connected with the outer threaded groove 36, the rotating disc 38 can be tightly fitted in the inside of the support seat 31, the support seat 31 and the sealing gasket body 1 can be connected, and thus the support seat 31 can be stably installed at the outer ring of the sealing gasket body 1.

[0030] Working principle: first, the support seat 31 is fitted on the outside of the sealing gasket body 1 until the inner threaded groove 312, the second through hole 311 and the first through hole 310 are in the same horizontal state, then the support cylinder 35 is inserted into the inside of the first through hole 310 and the second through hole 311 until one end of the support cylinder 35 is fitted on the inner wall of the second through hole 311, then the connecting column 34 is inserted into the inside of the support cylinder 35 and is threadedly connected with the inner threaded groove 312, so that the sealing gasket body 1 and the inner support ring 2 are connected, and then the inner support ring 2 can be installed at the inner ring of the sealing gasket body 1 to reinforce the support strength of the inner ring of the sealing gasket body 1, then the four support seats 31 are installed on the outer surface of the sealing gasket body 1, at this time, the support seat 31 drives the support plate 33 to be inserted into the surface of the clamping groove 4, and the support seat 31 drives the insertion block 32 to be inserted into the insertion groove 313 in the other end of the support seat 31, so that the four support seats 31 can be stably installed at the outer ring of the sealing gasket body 1 to reinforce the support strength of the outer ring of the sealing gasket body 1, and finally the support seat 31 and the sealing gasket body 1 are connected through the threaded connection of the threaded column 37 and the outer threaded groove 36.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A pressure-resistant, non-deformable gasket comprising a gasket body (1), characterized in that: An inner support ring (2) is installed at the inner ring of the sealing gasket body (1), and an outer support ring (3) is installed at the outer ring of the sealing gasket body (1); The outer support ring (3) comprises support seats (31), the number of the support seats (31) is four, and the support seats (31) are distributed around the surface of the sealing gasket body (1) and are spliced between the four support seats (31), and support cylinders (35) are arranged in the sealing gasket body (1), the inner support ring (2) and the support seats (31).

2. The pressure-resistant and less-deformable gasket of claim 1, wherein: A plug groove (313) is formed in one side of the inner cavity of the support seat (31), one end of the support seat (31) is fixedly connected with a plug block (32), the plug block (32) is convex, the plug groove (313) is concave, and the inner cavity of the plug groove (313) is in plug connection with the surface of the plug block (32).

3. The pressure-resistant and less-deformable gasket of claim 1, wherein: A clamping groove (4) is formed in the front side and the back side of the sealing gasket body (1), the number of the clamping grooves (4) is multiple, support plates (33) are fixedly connected to the front side and the back side of the inner ring of the support seat (31), the number of the support plates (33) is multiple and is the same as the number of the clamping grooves (4), and the inner cavity of the clamping groove (4) is in clamping connection with the surface of the support plate (33).

4. The pressure-resistant and less-deformable gasket of claim 1, wherein: An inner thread groove (312) is formed in the inner support ring (2), a second through hole (311) is formed in the sealing gasket body (1), a first through hole (310) is formed in the support seat (31), the first through hole (310), the second through hole (311) and the inner thread groove (312) are in communication, the inner thread groove (312) is in threaded connection with one end of the connecting column (34), and the inner cavities of the second through hole (311) and the first through hole (310) are in sliding connection with the surface of the support cylinder (35).

5. The pressure-resistant and less-deformable gasket of claim 1, wherein: An outer thread groove (36) is formed in one side of the inner cavity of the connecting column (34), a threaded column (37) is in threaded connection with the inner cavity of the outer thread groove (36), one end of the threaded column (37) is fixedly connected with a rotating disc (38), and a plurality of semicircular grooves are formed in the surface of the rotating disc (38).

6. The pressure-resistant and less-deformable gasket of claim 1, wherein: An outer groove (39) is formed in the surface of the support seat (31), the outer groove (39) is located outside the first through hole (310), and the inner wall of the outer groove (39) is in close contact with one side of the rotating disc (38).

Images