CN220956388U - Bolt assembly with sealing function - Google Patents
Bolt assembly with sealing function Download PDFInfo
- Publication number
- CN220956388U CN220956388U CN202322374885.9U CN202322374885U CN220956388U CN 220956388 U CN220956388 U CN 220956388U CN 202322374885 U CN202322374885 U CN 202322374885U CN 220956388 U CN220956388 U CN 220956388U
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- CN
- China
- Prior art keywords
- hollow cylinder
- fixedly connected
- bolt
- connecting plate
- sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 13
- 235000017491 Bambusa tulda Nutrition 0.000 description 13
- 241001330002 Bambuseae Species 0.000 description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 13
- 239000011425 bamboo Substances 0.000 description 13
- 238000005299 abrasion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of bolts and discloses a bolt assembly with a sealing function, which comprises a bolt head, wherein a hollow cylinder is fixedly connected to the bottom of the bolt head, a nut is connected to the hollow cylinder in a threaded manner, a sealing mechanism is arranged in the hollow cylinder, a dismounting mechanism is arranged between the bolt head and the hollow cylinder, the sealing mechanism comprises a sleeve, the sleeve is slidably connected to the outer surface of the hollow cylinder, first connecting plates are slidably connected to the two sides of an inner cavity of the hollow cylinder, fixing plates are fixedly connected to the two sides of the inner cavity of the hollow cylinder, and a connecting rod is fixedly connected to the top of the first connecting plate. This a bolt assembly with sealing function, through sealing mechanism, make the nut be difficult to rotate, and then make difficult to take place not hard up between this bolt and the nut, promote the leakproofness, prevent the liquid leakage in the pipeline, through detaching mechanism, stability when promoting the bolt installation, and convenient to detach.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a bolt assembly with a sealing function.
Background
The bolt belongs to a mechanical part and is a cylindrical threaded fastener matched with a nut. Consists of a head part and a screw (a cylinder with external threads), and is matched with a nut for fastening and connecting two parts with through holes.
The Chinese patent with the retrieval publication number of CN217328031U discloses a bolt, belongs to the field of mechanical parts, an anti-abrasion device is arranged on the lower surface of a head body and comprises a protection ring, the protection ring is arranged below the head body, two mounting blocks are fixedly connected to the lower surface of the head body, two mounting holes are formed in the surface of the protection ring, the mounting blocks are clamped with the mounting holes, two rectangular grooves are formed in the surface of the mounting blocks, a stop block is slidably connected to the inner wall of each rectangular groove, and rectangular blocks are fixedly connected to two sides of the inner wall of each mounting hole of the surface of the protection ring. According to the anti-abrasion device, the anti-abrasion device is arranged, so that equipment is protected conveniently, the phenomenon that the equipment is easy to rub against the surface of an unmanned aerial vehicle during installation can be effectively reduced, the condition that the service life is low due to equipment damage is reduced, and the overall stability of the equipment is further improved.
However, when the bolt is used for fixing pipelines together, the bolt and the nut are easy to loosen, so that the sealing ring at the joint of the pipelines is easy to loosen, and the liquid in the pipelines is easy to leak.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a bolt assembly with a sealing function. The sealing device has the advantages that looseness between the bolt and the nut is not easy to occur, the sealing performance is improved, liquid leakage in a pipeline is prevented, and the sealing device is convenient to detach.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bolt assembly with sealing function, includes the bolt head, the bottom fixedly connected with hollow section of thick bamboo of bolt head, the screw thread has been seted up on the surface of hollow section of thick bamboo, threaded connection has the nut on the hollow section of thick bamboo, be provided with sealing mechanism in the hollow section of thick bamboo, be provided with detaching mechanism between bolt head and the hollow section of thick bamboo, sealing mechanism is including the sleeve, sleeve sliding connection is at the hollow section of thick bamboo surface, the both sides sliding connection of hollow section of thick bamboo inner chamber has first connecting plate, the both sides fixedly connected with fixed plate of hollow section of thick bamboo inner chamber, the top fixedly connected with connecting rod of first connecting plate, the other end fixedly connected with second connecting plate of connecting rod, the air vent has been seted up on the second connecting plate, first logical groove has been seted up to the both sides of hollow section of thick bamboo, second connecting plate and sleeve rubber fixed connection, the surface fixedly connected with elasticity rubber section of thick bamboo of hollow section of thick bamboo.
Preferably, the dismounting mechanism comprises a connecting pipeline, the connecting pipeline is fixedly connected to the top of the fixing plate, the other end of the connecting pipeline is communicated with the bolt head, a piston is arranged in the connecting pipeline, a mounting groove is formed in the bolt head, and a clamping assembly is arranged between the mounting groove and the connecting pipeline.
Preferably, the clamping assembly comprises a third connecting plate, the third connecting plate is slidably connected in the mounting groove, a spring is fixedly connected to one side of the third connecting plate, the other end of the spring is fixedly connected with one side of the inner cavity of the mounting groove, a fixing rod is fixedly connected to one side of the third connecting plate, and a fixing ring is fixedly connected to one side of the fixing rod.
Preferably, a sealing ring is fixedly connected to the bottom of the bolt head, and the sealing ring is fixedly connected with the hollow cylinder.
This arrangement can improve the tightness of the bolt.
Preferably, the first through groove is slidably connected with the second connecting plate.
The arrangement is such that the second connecting plate can slide up and down along the first through slot.
Preferably, the spring is in a compressed state when the fixed ring and the piston are in contact.
The stability of lifting piston joint in connecting tube is set up like this.
(III) beneficial effects
Compared with the prior art, the utility model provides the bolt assembly with the sealing function, which has the following beneficial effects:
1. This a bolt assembly with sealing function, through setting up sealing mechanism, insert this bolt in the mounting hole on the pipe connection spare, and make the surface of sleeve and the mounting hole internal surface contact on the pipe connection spare, then, twist the nut on the screw thread that sets up on the hollow section of thick bamboo, when the nut promotes the sleeve and upwards move, make the second connecting plate with sleeve fixed connection upwards move, because be sealing state between fixed plate and the second connecting plate, upwards move when the second connecting plate, make the air between fixed plate and the second connecting plate compressed, because between fixed plate and the second connecting plate are seted up to the second through groove, outside the elastic rubber tube fixed connection second through groove, make the elastic rubber tube take place to expand, make elastic rubber tube and the inner wall in close contact of nut, at this moment, through the frictional force between nut and the elastic rubber tube, make the nut be difficult to rotate, and then make difficult to take place not hard up between this bolt and the nut, promote the leakproofness, prevent the liquid leakage in the pipeline.
2. This a bolt assembly with sealing function, through setting up disassembly body, the pulling piston for connecting tube switches on, thereby no longer is sealing state between make fixed plate and the second connecting plate, and the atmospheric pressure resumes initial condition, and elastic rubber section of thick bamboo resumes initial condition, makes the nut can rotate, thereby can dismantle the bolt, promotes the stability when the bolt is installed, and convenient to detach.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
Fig. 3 is an enlarged view of the portion a of the present utility model.
In the figure: 1. a bolt head; 2. a hollow cylinder; 3. a thread line; 4. a nut; 5. a sealing mechanism; 51. a sleeve; 52. a first connection plate; 53. a fixing plate; 54. a connecting rod; 55. a second connecting plate; 56. a vent hole; 57. a first through groove; 58. a second through slot; 59. an elastic rubber cylinder; 6. a dismounting mechanism; 61. a connecting pipe; 62. a piston; 63. a mounting groove; 64. a clamping assembly; 641. a third connecting plate; 642. a spring; 643. a fixed rod; 644. a fixing ring; 7. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1-3, the utility model provides a bolt assembly with a sealing function, which comprises a bolt head 1, wherein the bottom of the bolt head 1 is fixedly connected with a hollow cylinder 2, the surface of the hollow cylinder 2 is provided with a thread 3, the hollow cylinder 2 is connected with a nut 4 in a threaded manner, a sealing mechanism 5 is arranged in the hollow cylinder 2, a dismounting mechanism 6 is arranged between the bolt head 1 and the hollow cylinder 2, the sealing mechanism 5 comprises a sleeve 51, the sleeve 51 is slidably connected to the outer surface of the hollow cylinder 2, two sides of the inner cavity of the hollow cylinder 2 are slidably connected with a first connecting plate 52, two sides of the inner cavity of the hollow cylinder 2 are fixedly connected with a fixing plate 53, the top of the first connecting plate 52 is fixedly connected with a connecting rod 54, the other end of the connecting rod 54 is fixedly connected with a second connecting plate 55, the second connecting plate 55 is provided with a vent hole 56, two sides of the hollow cylinder 2 are provided with a first through groove 57, and the second connecting plate 55 are slidably connected with each other through the first through groove 57, so that the second connecting plate 55 can slide up and down along the first through groove 57, two sides of the hollow cylinder 2 are provided with a second through groove 58, the second connecting plate 55 and the sleeve 51 is fixedly connected with the outer surface of the hollow cylinder 2, the sealing ring 7 is fixedly connected with the sealing ring 7, and the sealing ring 7 is fixedly connected with the bottom of the hollow cylinder 2 through the sealing ring 7.
In this embodiment, the sealing ring 7 is fixedly connected to the bottom of the bolt head 1, and the sealing ring 7 is fixedly connected to the hollow cylinder 2, so that the tightness of the bolt can be improved, and the first through groove 57 and the second connecting plate 55 are slidably connected, so that the second connecting plate 55 can slide up and down along the first through groove 57.
Example 2
As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the dismounting mechanism 6 comprises a connecting pipe 61, the connecting pipe 61 is fixedly connected to the top of the fixing plate 53, the other end of the connecting pipe 61 is communicated with the bolt head 1, a piston 62 is arranged in the connecting pipe 61, a mounting groove 63 is formed in the bolt head 1, a clamping assembly 64 is arranged between the mounting groove 63 and the connecting pipe 61, the clamping assembly 64 comprises a third connecting plate 641, the third connecting plate 641 is slidably connected in the mounting groove 63, one side of the third connecting plate 641 is fixedly connected with a spring 642, the other end of the spring 642 is fixedly connected with one side of an inner cavity of the mounting groove 63, one side of the third connecting plate 641 is fixedly connected with a fixing rod 643, one side of the fixing rod 643 is fixedly connected with a fixing ring 644, and when the fixing ring 644 is in contact with the piston 62, the spring 642 is in a compressed state, and thus the stability of the piston 62 is clamped in the connecting pipe 61 is improved.
In the present embodiment, by providing the fixing ring 644 to be in contact with the piston 62, the spring 642 is in a compressed state, thus providing stability in which the piston 62 is engaged in the connection pipe 61.
The working principle of the bolt assembly with the sealing function is described in detail below.
As shown in fig. 1 to 3, when in use, the bolt is inserted into the mounting hole on the pipe connecting piece, the outer surface of the sleeve 51 is contacted with the inner surface of the mounting hole on the pipe connecting piece, then the nut 4 is screwed on the thread 3 arranged on the hollow cylinder 2, when the nut 4 pushes the sleeve 51 to move upwards, the second connecting plate 55 fixedly connected with the sleeve 51 moves upwards, because the fixed plate 53 and the second connecting plate 55 are in a sealed state, when the second connecting plate 55 moves upwards, the air between the fixed plate 53 and the second connecting plate 55 is compressed, because the second through groove 58 is arranged between the fixed plate 53 and the second connecting plate 55, the elastic rubber cylinder 59 is fixedly connected with the outside of the second through groove 58, the elastic rubber cylinder 59 expands, the elastic rubber cylinder 59 is tightly contacted with the inner wall of the nut 4, at this time, the nut 4 is not easy to rotate due to the friction force between the nut 4 and the elastic rubber cylinder 59, and the bolt is fixed on the pipe connecting piece through the cooperation of the nut 4 and the bolt head 1, when the piston 62 is required to be dismounted, the piston 61 is pulled, the pipe connecting plate 53 is enabled to be in a state of not to be in which the original state, and the elastic connecting plate 55 is not to be restored to the original state.
Claims (6)
1. Bolt assembly with sealing function, including bolt head (1), its characterized in that: the novel plastic rubber sealing device is characterized in that the bottom of the bolt head (1) is fixedly connected with the hollow cylinder (2), the surface of the hollow cylinder (2) is provided with a thread (3), the hollow cylinder (2) is provided with a nut (4) in a threaded manner, the hollow cylinder (2) is internally provided with a sealing mechanism (5), a dismounting mechanism (6) is arranged between the bolt head (1) and the hollow cylinder (2), the sealing mechanism (5) comprises a sleeve (51), the sleeve (51) is slidingly connected to the outer surface of the hollow cylinder (2), two sides of the inner cavity of the hollow cylinder (2) are slidingly connected with first connecting plates (52), two sides of the inner cavity of the hollow cylinder (2) are fixedly connected with fixed plates (53), the top of the first connecting plates (52) is fixedly connected with a connecting rod (54), the other end of the connecting rod (54) is fixedly connected with a second connecting plate (55), vent holes (56) are formed in the second connecting plate (55), two sides of the hollow cylinder (2) are provided with first through grooves (57), two sides of the hollow cylinder (2) are provided with second through grooves (58), and the two sides of the hollow cylinder (2) are fixedly connected with the second connecting plates (55).
2. A bolt assembly with sealing function according to claim 1, wherein: the dismounting mechanism (6) comprises a connecting pipeline (61), the connecting pipeline (61) is fixedly connected to the top of the fixing plate (53), the other end of the connecting pipeline (61) is communicated with the bolt head (1), a piston (62) is arranged in the connecting pipeline (61), an installation groove (63) is formed in the bolt head (1), and a clamping assembly (64) is arranged between the installation groove (63) and the connecting pipeline (61).
3. A bolt assembly with sealing function according to claim 2, wherein: the clamping assembly (64) comprises a third connecting plate (641), the third connecting plate (641) is slidably connected in the mounting groove (63), a spring (642) is fixedly connected to one side of the third connecting plate (641), the other end of the spring (642) is fixedly connected with one side of an inner cavity of the mounting groove (63), a fixing rod (643) is fixedly connected to one side of the third connecting plate (641), and a fixing ring (644) is fixedly connected to one side of the fixing rod (643).
4. A bolt assembly with sealing function according to claim 1, wherein: the bottom of the bolt head (1) is fixedly connected with a sealing ring (7), and the sealing ring (7) is fixedly connected with the hollow cylinder (2).
5. A bolt assembly with sealing function according to claim 1, wherein: the first through groove (57) is in sliding connection with the second connecting plate (55).
6. A bolt assembly with sealing function according to claim 3, wherein: the spring (642) is compressed when the retainer ring (644) contacts the piston (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374885.9U CN220956388U (en) | 2023-09-01 | 2023-09-01 | Bolt assembly with sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374885.9U CN220956388U (en) | 2023-09-01 | 2023-09-01 | Bolt assembly with sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956388U true CN220956388U (en) | 2024-05-14 |
Family
ID=91021297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322374885.9U Active CN220956388U (en) | 2023-09-01 | 2023-09-01 | Bolt assembly with sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956388U (en) |
-
2023
- 2023-09-01 CN CN202322374885.9U patent/CN220956388U/en active Active
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| GR01 | Patent grant |