CN217814462U - Bolt with sealing and compacting functions - Google Patents
Bolt with sealing and compacting functions Download PDFInfo
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- CN217814462U CN217814462U CN202221796370.7U CN202221796370U CN217814462U CN 217814462 U CN217814462 U CN 217814462U CN 202221796370 U CN202221796370 U CN 202221796370U CN 217814462 U CN217814462 U CN 217814462U
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- cylinder
- thick bamboo
- bolt
- nut
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Abstract
The utility model relates to a bolt technical field just discloses a bolt with sealed compaction function, including the bolt head, the first hollow section of thick bamboo of bottom fixedly connected with of bolt head, the fixed surface of a first hollow section of thick bamboo is connected with a screw section of thick bamboo, and the surface screw thread of a screw section of thick bamboo is connected with the nut, the surface of a first hollow section of thick bamboo and the empty section of thick bamboo of the equal fixedly connected with second in bottom of bolt head. The utility model discloses a set up the bolt head, first hollow section of thick bamboo, a screw thread section of thick bamboo, the hollow section of thick bamboo of second, the elastic rubber section of thick bamboo, the gas pocket, a slide cylinder, the slide opening, the traveller, spliced pole and block rubber, wherein, when the nut promotes a slide cylinder rebound, make block rubber rebound through a slide cylinder, then, through ascending block rubber, make the elastic rubber section of thick bamboo take place the inflation, and make elastic rubber section of thick bamboo and nut inner wall in close contact with, at this moment, through the frictional force between nut and the elastic rubber section of thick bamboo, make the nut be difficult to rotate, and then make and be difficult to take place to become flexible between this bolt and the nut.
Description
Technical Field
The utility model relates to a bolt technical field especially relates to a bolt with sealed compaction function.
Background
The bolt belongs to a mechanical part and is a cylindrical threaded fastener matched with a nut. The nut is composed of a head part and a screw (a cylinder with external threads), and is matched with a nut and used for fastening and connecting two parts with through holes. However, when the pipe is fixed together by using the bolt and the nut, the bolt and the nut are easily loosened, and further, the seal ring at the joint of the pipe is easily loosened, so that the liquid in the pipe is easily leaked.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the pipeline is fixed together by using the bolt and the nut, the bolt and the nut are easy to loosen, so that a sealing ring at the joint of the pipeline is easy to loosen, and liquid in the pipeline is easy to leak.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a bolt with sealed compaction function, includes the bolt head, the first hollow section of thick bamboo of bottom fixedly connected with of bolt head, the fixed surface of first hollow section of thick bamboo is connected with a screw thread section of thick bamboo, the surperficial threaded connection of a screw thread section of thick bamboo has the nut, the equal fixedly connected with second hollow section of thick bamboo in the surface of first hollow section of thick bamboo and the bottom of bolt head, the bottom of the hollow section of thick bamboo of second and the upper surface of a screw thread section of thick bamboo all bond elastic rubber section of thick bamboo, the inner wall of elastic rubber section of thick bamboo and the surface contact of first hollow section of thick bamboo, the gas pocket has all been seted up to the left and right sides of first hollow section of thick bamboo, the gas pocket is located between the hollow section of thick bamboo of second and the screw thread section of thick bamboo, the slide opening has been cup jointed on the surface of the hollow section of thick bamboo of second, the left and right sides of the hollow section of thick bamboo of second all seted up the slide opening, the equal fixedly connected with traveller of the left and right sides of slide opening, the surface and the inner wall contact of slide opening, the spliced pole bottom fixedly connected with of slide opening, the spliced pole, the surface of spliced pole has the rubber piece, the hollow section of spliced pole is located the below of hollow section of rubber block.
Preferably, the centers of the bolt head, the first hollow cylinder, the connecting column and the rubber block are all on the same vertical line.
Preferably, the thickness of the screw thread cylinder is equal to that of the second hollow cylinder, and the thickness of the screw thread cylinder is larger than that of the elastic rubber cylinder.
Preferably, the upper surface of the nut is provided with a groove, the inner wall of the groove and the surface of the threaded cylinder are both provided with support columns in a fitting manner, the upper surfaces of the support columns are fixedly connected with support rings, and the inner walls of the support rings are in contact with the surface of the threaded cylinder.
Preferably, the thickness of the support ring is smaller than that of the slide cartridge.
Preferably, the bottom of the first hollow cylinder is fixedly connected with a dust screen.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses a set up the bolt head, first hollow section of thick bamboo, a screw thread section of thick bamboo, the hollow section of thick bamboo of second, the elastic rubber section of thick bamboo, the gas pocket, a slide cylinder, the slide opening, the traveller, spliced pole and block rubber, wherein, when the nut promotes a slide cylinder rebound, make block rubber rebound through a slide cylinder, then, through ascending block rubber, make the elastic rubber section of thick bamboo take place the inflation, and make elastic rubber section of thick bamboo and nut inner wall in close contact with, at this moment, through the frictional force between nut and the elastic rubber section of thick bamboo, make the nut be difficult to rotate, and then make and be difficult to take place to become flexible between this bolt and the nut.
(2) The utility model discloses a set up recess, support column and support ring, wherein, when the support column inserts to the recess in, through the cooperation of support column and recess, make the support ring follow the nut rotate together to make the elastic rubber section of thick bamboo when the inflation through the support ring, the distance increases between nut and the bolt head, thereby through the cooperation of recess, support column and support ring, make the user can be with this bolt fastening at the pipe connection spare of different thickness.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a front view of the structure of the present invention;
FIG. 3 is a side view of a first hollow cartridge of the present invention;
fig. 4 is a top view of the nut of the present invention.
In the figure: 1. a bolt head; 2. a first hollow cylinder; 3. a threaded barrel; 4. a nut; 5. a second hollow cylinder; 6. an elastic rubber cylinder; 7. air holes; 8. a slide cylinder; 9. a slide hole; 10. a traveler; 11. connecting columns; 12. a rubber block; 13. a groove; 14. a support pillar; 15. a support ring; 16. and (4) a dust screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-3, a bolt with sealing and compacting functions comprises a bolt head 1, wherein the bottom of the bolt head 1 is fixedly connected with a first hollow cylinder 2, the surface of the first hollow cylinder 2 is fixedly connected with a threaded cylinder 3, the surface of the threaded cylinder 3 is in threaded connection with a nut 4, the surface of the first hollow cylinder 2 and the bottom of the bolt head 1 are both fixedly connected with a second hollow cylinder 5, the bottom of the second hollow cylinder 5 and the upper surface of the threaded cylinder 3 are both adhered with an elastic rubber cylinder 6, the inner wall of the elastic rubber cylinder 6 is in contact with the surface of the first hollow cylinder 2, the thickness of the threaded cylinder 3 is equal to that of the second hollow cylinder 5, the thickness of the threaded cylinder 3 is greater than that of the elastic rubber cylinder 6, the left side and the right side of the first hollow cylinder 2 are both provided with air holes 7, the air holes 7 are positioned between the second hollow cylinder 5 and the threaded cylinder 3, and air between the elastic rubber cylinder 6 and the first hollow cylinder 2 can flow through the air holes 7, the surface of the second hollow cylinder 5 is sleeved with a sliding cylinder 8, the left side and the right side of the second hollow cylinder 5 and the left side and the right side of the first hollow cylinder 2 are respectively provided with a sliding hole 9, the left side and the right side of the inner wall of the sliding cylinder 8 are respectively and fixedly connected with a sliding column 10, the surface of the sliding column 10 is in contact with the inner wall of the sliding hole 9, the bottom of the sliding column 10 is fixedly connected with a connecting column 11, the surface of the connecting column 11 is bonded with a rubber block 12, the sliding cylinder 8 only can move up and down through the matching of the sliding hole 9 and the sliding column 10, meanwhile, when the sliding cylinder 8 moves up and down, the position of the rubber block 12 in the first hollow cylinder 2 is changed through the matching of the sliding column 10 and the connecting column 11, the surface of the rubber block 12 is in contact with the inner wall of the first hollow cylinder 2, the rubber block 12 is positioned below the air hole 7, the centers of the bolt head 1, the first hollow cylinder 2, the connecting column 11 and the rubber block 12 are all on the same vertical line, when the rubber block 12 moves upwards, air in the first hollow cylinder 2 enters the elastic rubber cylinder 6 through the rubber block 12, when the rubber block 12 moves downwards, air in the elastic rubber cylinder 6 enters the first hollow cylinder 2 through the rubber block 12, meanwhile, the maximum diameter of the elastic rubber cylinder 6 is larger than the inner diameter of the nut 4, the bottom of the first hollow cylinder 2 is fixedly connected with a dust screen 16, and dust cannot enter the first hollow cylinder 2 through the dust screen 16.
Example two:
referring to fig. 1-4, a groove 13 is formed in the upper surface of the nut 4, a support column 14 is attached to the inner wall of the groove 13 and the surface of the threaded cylinder 3, a support ring 15 is fixedly connected to the upper surface of the support column 14, the inner wall of the support ring 15 is in contact with the surface of the threaded cylinder 3, the thickness of the support ring 15 is smaller than that of the sliding cylinder 8, and by arranging the groove 13, the support column 14 and the support ring 15, when the support column 14 is inserted into the groove 13, the support ring 15 rotates along with the nut 4 through the cooperation of the support column 14 and the groove 13, and when the elastic rubber cylinder 6 expands through the support ring 15, the distance between the nut 4 and the bolt head 1 is increased, so that a user can fix the bolt on pipeline connectors with different thicknesses through the cooperation of the groove 13, the support column 14 and the support ring 15.
The utility model discloses in, when the user uses this bolt, insert this bolt in the mounting hole on the pipe connection spare earlier, and make the mounting hole contact on slide cartridge 8 and the pipe connection spare, then, twist nut 4 on threaded cylinder 3, when nut 4 promotes slide cartridge 8 and moves upwards, make rubber block 12 rebound through slide cartridge 8, then, through ascending rubber block 12, make elastic rubber tube 6 take place the inflation, and make elastic rubber tube 6 and nut 4 inner wall in close contact with, at this moment, through the frictional force between nut 4 and the elastic rubber tube 6, make nut 4 be difficult to rotate, and through the cooperation of nut 4 and bolt head 1, fix this bolt on the pipe connection spare, when the pipe connection spare is thicker, through inserting support column 14 to recess 13 in, make the high increase of nut 4, and through the cooperation of support column 14 and recess 13, make support column 15 follow the rotation together of nut 4, at this moment, make elastic rubber tube 6 be when the expansion rubber tube 6 is in the time through support column 15, the increase of distance between nut 4 and bolt head 1, and then make this bolt fix the connecting piece at the pipeline of different thickness, simultaneously, when elastic rubber tube 6 can's expansion through elastic rubber tube contact with nut 14, can's expansion support column and elastic rubber tube 6, the unable rotation together of nut 14, the elastic rubber tube 6, the elastic rubber tube contact of support column can's rotation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
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.
Claims (6)
1. The bolt with the sealing and compacting functions comprises a bolt head (1) and is characterized in that the bottom of the bolt head (1) is fixedly connected with a first hollow cylinder (2), the surface of the first hollow cylinder (2) is fixedly connected with a threaded cylinder (3), the surface of the threaded cylinder (3) is in threaded connection with a nut (4), the surface of the first hollow cylinder (2) and the bottom of the bolt head (1) are both fixedly connected with a second hollow cylinder (5), the bottom of the second hollow cylinder (5) and the upper surface of the threaded cylinder (3) are both bonded with an elastic rubber cylinder (6), the inner wall of the elastic rubber cylinder (6) is in surface contact with the first hollow cylinder (2), air holes (7) are formed in the left side and the right side of the first hollow cylinder (2), the air holes (7) are formed between the second hollow cylinder (5) and the threaded cylinder (3), the surface of the second hollow cylinder (5) is sleeved with sliding cylinders (8), the left side and the right side of the second hollow cylinder (5) and the left side of the first hollow cylinder (2) are both provided with sliding holes (9), the inner walls (10) of sliding columns (10) are both fixed with sliding columns (10), and the inner walls (10) of the sliding columns (10), the surface of the connecting column (11) is bonded with a rubber block (12), the surface of the rubber block (12) is in contact with the inner wall of the first hollow cylinder (2), and the rubber block (12) is located below the air hole (7).
2. A bolt with sealing and compacting functions according to claim 1, characterized in that the centers of the bolt head (1), the first hollow cylinder (2), the connecting column (11) and the rubber block (12) are all on the same vertical line.
3. A bolt with seal compacting function according to claim 1, characterized in that the thickness of the threaded cylinder (3) is equal to the thickness of the second hollow cylinder (5), the thickness of the threaded cylinder (3) being greater than the thickness of the elastic rubber cylinder (6).
4. The bolt with the sealing and compacting functions as claimed in claim 1, characterized in that the upper surface of the nut (4) is provided with a groove (13), the inner wall of the groove (13) and the surface of the threaded cylinder (3) are both provided with a support pillar (14) in a fitting manner, the upper surface of the support pillar (14) is fixedly connected with a support ring (15), and the inner wall of the support ring (15) is in contact with the surface of the threaded cylinder (3).
5. A bolt with seal compacting function according to claim 4, characterized in that the thickness of the support ring (15) is smaller than the thickness of the slide cylinder (8).
6. Bolt with sealing and compacting functions according to claim 1, characterized in that the bottom of the first hollow cylinder (2) is fixedly connected with a dust screen (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221796370.7U CN217814462U (en) | 2022-07-11 | 2022-07-11 | Bolt with sealing and compacting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221796370.7U CN217814462U (en) | 2022-07-11 | 2022-07-11 | Bolt with sealing and compacting functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814462U true CN217814462U (en) | 2022-11-15 |
Family
ID=83963813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221796370.7U Active CN217814462U (en) | 2022-07-11 | 2022-07-11 | Bolt with sealing and compacting functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814462U (en) |
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2022
- 2022-07-11 CN CN202221796370.7U patent/CN217814462U/en active Active
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