CN213235728U - Screw capable of forming elastic sealing structure - Google Patents
Screw capable of forming elastic sealing structure Download PDFInfo
- Publication number
- CN213235728U CN213235728U CN202022081280.7U CN202022081280U CN213235728U CN 213235728 U CN213235728 U CN 213235728U CN 202022081280 U CN202022081280 U CN 202022081280U CN 213235728 U CN213235728 U CN 213235728U
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- sealing block
- connecting column
- stud
- stud part
- screw
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Abstract
The utility model provides a screw capable of forming an elastic sealing structure, which comprises a screw cap part, wherein the lower end of the screw cap part is provided with a stud part, the lower end of the stud part is provided with a connecting post, the stud part and the screw cap part are coaxially arranged, the outer side surface of the stud part is provided with an external thread, the connecting post is connected with a sealing block, the sealing block is of a cylindrical structure, the upper side surface of the sealing block is provided with a connecting hole for connecting the connecting post, the sealing block is made of rubber materials, the edge of the connecting post is provided with a convex annular locating ring, the connecting hole is provided with a locating groove matched with the locating ring, the lower end of the connecting post is provided with a convex jacking bulge, the sealing block is provided with a concave cavity which is in adaptive connection with the jacking bulge, and an elastic gasket is also adjusted on the connecting column and is arranged between the sealing block and the stud part.
Description
Technical Field
The utility model relates to an automobile parts equipment technical field, concretely relates to can form elastic seal structure's screw.
Background
On the car, some oilholes can use the screw to seal, and generally screw and oilhole threaded connection realize fixed and sealed, still can assist with the sealing washer to seal generally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can form elastic seal structure's screw.
The technical scheme of the utility model is realized like this:
a screw capable of forming an elastic sealing structure comprises a screw cap part, wherein a stud part is arranged at the lower end of the screw cap part, a connecting column is arranged at the lower end of the stud part, the connecting column, the stud part and the screw cap part are coaxially arranged, external threads are arranged on the outer side surface of the stud part, a sealing block is connected onto the connecting column, the sealing block is of a cylindrical structure, a connecting hole for connecting the connecting column is formed in the upper side surface of the sealing block, the sealing block is made of rubber materials, a convex annular positioning ring is arranged at the edge of the connecting column, a positioning groove matched with the positioning ring is formed in the connecting hole, a convex jacking protrusion is arranged at the lower end of the connecting column, a concave cavity in adaptive connection with the jacking protrusion is formed in the sealing block, and an elastic gasket is adjusted on the connecting column, the elastic gasket is arranged between the sealing block and the stud part.
The utility model discloses further set up as, the elastic gasket make by metal material.
The utility model discloses further set up to, the downside of nut part on be equipped with convex spacing friction strip, spacing friction strip be equipped with a plurality ofly, a plurality of spacing friction strips are at the circumference align to grid of nut part.
The utility model discloses set up as further, the diameter of sealed piece equal to the diameter of double-screw bolt part.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a can form elastic seal structure's screw, the spread groove threaded connection of its screw and oilhole upside open end, sealed piece seals the oilhole of connecting groove bottom in the spread groove, relies on the elasticity of sealed self and elastic gasket's elasticity, just can form elastic seal, and the roof pressure arch can carry out the roof pressure to sealed piece simultaneously, makes it sealing performance better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the installation and use state structure of the present invention.
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 efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-2:
the utility model provides a can form elastic seal structure's screw, includes nut portion 1, nut portion 1's lower extreme be equipped with stud portion 2, stud portion 2's lower extreme be equipped with spliced pole 3, stud portion 2, the coaxial setting of 1 three of nut portion, the lateral surface of stud portion 2 on be equipped with the external screw thread.
The spliced pole 3 on be connected with sealed 4, sealed 4 be cylindrical structure, sealed 4 the side of going up on be equipped with the connection spliced pole 3 connecting hole 5, sealed 4 make by rubber materials, the edge of spliced pole 3 be equipped with convex annular position circle 6, connecting hole 5 on be equipped with 6 complex constant head tank 7 of position circle.
The lower end of the connecting column 3 is provided with a convex jacking bulge 8, the sealing block 4 is provided with a concave cavity 9 which is in adaptive connection with the jacking bulge 8, the connecting column 3 is also adjusted with an elastic gasket 10, and the elastic gasket 10 is arranged between the sealing block 4 and the stud part 2.
Wherein, the elastic gasket 10 is made of metal material.
The lower side surface of the nut part 1 is provided with a plurality of convex limiting friction strips 11, and the plurality of limiting friction strips 11 are uniformly arranged in the circumferential direction of the nut part 1.
Wherein the diameter of the sealing block 4 is equal to the diameter of the stud part 2.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a can form elastic seal structure's screw, the spread groove 21 threaded connection of its screw and oilhole upside open end, sealed piece 4 seals the oilhole 22 of spread groove 21 bottom in the spread groove, relies on the elasticity of sealed self and the elasticity of elastic gasket 10, just can form elastic seal, and the protruding 8 of roof pressure can carry out the roof pressure to sealed piece 4 simultaneously, makes it sealing performance better.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A screw capable of forming an elastic sealing structure is characterized in that: comprises a nut part, the lower end of the nut part is provided with a stud part, the lower end of the stud part is provided with a connecting column, the connecting column, the stud part and the nut part are coaxially arranged, the outer side surface of the stud part is provided with an external thread, the connecting column is connected with a sealing block which is of a cylindrical structure, the upper side surface of the sealing block is provided with a connecting hole connected with the connecting column, the sealing block is made of rubber material, the edge of the connecting column is provided with a convex annular positioning ring, the connecting hole is provided with a positioning groove matched with the positioning ring, the lower end of the connecting column is provided with a convex jacking bulge, the sealing block is provided with a concave cavity which is in adaptive connection with the jacking protrusion, the connecting column is also provided with an elastic gasket, and the elastic gasket is arranged between the sealing block and the stud part.
2. A screw capable of forming a resilient sealing structure according to claim 1, wherein: the elastic gasket is made of metal materials.
3. A screw capable of forming a resilient sealing structure according to claim 1, wherein: the lower side surface of the nut part is provided with a plurality of convex limiting friction strips which are uniformly arranged in the circumferential direction of the nut part.
4. A screw capable of forming a resilient sealing structure according to claim 1, wherein: the diameter of the sealing block is equal to the diameter of the stud part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081280.7U CN213235728U (en) | 2020-09-21 | 2020-09-21 | Screw capable of forming elastic sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081280.7U CN213235728U (en) | 2020-09-21 | 2020-09-21 | Screw capable of forming elastic sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235728U true CN213235728U (en) | 2021-05-18 |
Family
ID=75875244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022081280.7U Active CN213235728U (en) | 2020-09-21 | 2020-09-21 | Screw capable of forming elastic sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818676A (en) * | 2021-11-01 | 2021-12-21 | 中建八局第二建设有限公司 | Adjustable I-steel outer scaffold frame pole setting spud that encorbelments |
-
2020
- 2020-09-21 CN CN202022081280.7U patent/CN213235728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818676A (en) * | 2021-11-01 | 2021-12-21 | 中建八局第二建设有限公司 | Adjustable I-steel outer scaffold frame pole setting spud that encorbelments |
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