CN211667020U - Fastening bolt with self-locking function - Google Patents
Fastening bolt with self-locking function Download PDFInfo
- Publication number
- CN211667020U CN211667020U CN201922280859.3U CN201922280859U CN211667020U CN 211667020 U CN211667020 U CN 211667020U CN 201922280859 U CN201922280859 U CN 201922280859U CN 211667020 U CN211667020 U CN 211667020U
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- fixedly connected
- rod
- bolt head
- block
- fastening bolt
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Abstract
The utility model discloses a take fastening bolt of self-locking function, including the bolt head, the bottom fixedly connected with fixed block of bolt head, the bottom fixedly connected with screw rod of fixed block, the inside fixedly connected with bearing of bolt head, the inside swing joint of bearing has the swivel nut, the inside threaded connection of swivel nut has the dead lever, the bottom of dead lever runs through bolt head, fixed block and screw rod in proper order and extends to the outside of screw rod, the equal fixedly connected with connecting rod in both sides of dead lever inner chamber, the surface difference swing joint of connecting rod has spring and connecting block. The utility model discloses a set up bearing, swivel nut and dead lever, can drive the connecting rod and reciprocate, through setting up connecting rod, spring, connecting block, fixture block and dog, can make the fixture block fix the connecting piece, make fastening bolt convenient to use, fastening bolt installs the back, and difficult appearance is not hard up, improves and connects fastening nature, is favorable to people's use.
Description
Technical Field
The utility model relates to a bolt technical field specifically is a take fastening bolt of self-locking function.
Background
The bolt is a mechanical part, the cylindrical threaded fastener of adapted nut, a class of fastener of compriseing head and screw rod two parts, need with the nut cooperation, be used for the fastening connection two parts that have the through-hole, this kind of connection form is called bolted connection, if screw nut from the bolt go up the spiral shell, can make these two parts separate again, so bolted connection belongs to and can dismantle the connection, current industrial production processing equipment, need use a large amount of bolt fixings, because equipment operation can produce the vibration, consequently make the bolt appear becoming flexible, thereby lose fastening effect, light then cause equipment damage, then cause such dangerous consequence of casualties, be unfavorable for people's use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take fastening bolt of self-locking function possesses fastening bolt convenient to use's advantage, has solved fastening bolt and has used inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a fastening bolt with a self-locking function comprises a bolt head, wherein the bottom of the bolt head is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with a screw rod, the inside of the bolt head is fixedly connected with a bearing, the interior of the bearing is movably connected with a threaded sleeve, the interior of the threaded sleeve is connected with a fixed rod through threads, the bottom end of the fixed rod penetrates through the bolt head, the fixed block and the screw rod in sequence and extends to the outside of the screw rod, the two sides of the inner cavity of the fixed rod are fixedly connected with connecting rods, the surfaces of the connecting rods are respectively and movably connected with springs and connecting blocks, the two sides of the spring are respectively and movably connected with the inner wall of the fixed rod and the connecting block, the back of the connecting block is fixedly connected with a clamping block, the surface of the clamping block is movably connected with the inner wall of the fixing rod, one side, far away from the spring, of the clamping block extends to the outside of the screw rod, and the one end of the connecting rod is fixedly connected with the clamping block.
Preferably, the bolt head is internally provided with a groove which is hexagonal.
Preferably, the surface of the screw is provided with four through holes.
Preferably, the fixed rod is fixedly connected with a baffle plate, the screw rod is internally provided with a sliding groove, and the surface of the baffle plate is movably connected with the inner wall of the sliding groove.
Preferably, an oil groove is formed in the bolt head, through grooves are formed in the bolt head and the fixing block, and one end of each through groove is communicated with the bottom of the oil groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up bearing, swivel nut and dead lever, can drive the connecting rod and reciprocate, through setting up connecting rod, spring, connecting block, fixture block and dog, can make the fixture block fix the connecting piece, make fastening bolt convenient to use, fastening bolt installs the back, and difficult appearance is not hard up, improves and connects fastening nature, is favorable to people's use.
2. The utility model discloses a set up the recess, make the swivel nut be convenient for rotate, through setting up the through-hole, make the fixture block be convenient for stretch out the screw rod outside, through setting up baffle and spout, make the dead lever reciprocate more stably, through setting up the oil groove and leading to the groove, be convenient for lubricate the bolt.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the screw rod of the present invention;
fig. 3 is a top view of the structure bolt head of the present invention.
In the figure: 1. a bolt head; 2. a fixed block; 3. a screw; 4. a bearing; 5. a threaded sleeve; 6. fixing the rod; 7. a connecting rod; 8. a spring; 9. connecting blocks; 10. a clamping block; 11. a stopper; 12. a through hole; 13. a groove; 14. a baffle plate; 15. a chute; 16. an oil sump; 17. a through groove.
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.
Referring to fig. 1-3, a fastening bolt with a self-locking function comprises a bolt head 1, a groove 13 is formed in the bolt head 1, the groove 13 is hexagonal, the screw sleeve 5 is convenient to rotate by arranging the groove 13, an oil groove 16 is formed in the bolt head 1, through grooves 17 are formed in the bolt head 1 and the fixing block 2, one end of each through groove 17 is communicated with the bottom of the oil groove 16, the bolt is convenient to lubricate by arranging the oil groove 16 and the through groove 17, the fixing block 2 is fixedly connected to the bottom of the bolt head 1, the screw 3 is fixedly connected to the bottom of the fixing block 2, through holes 12 are formed in the surface of the screw 3, the number of the through holes 12 is four, the fixture block 10 is convenient to extend out of the screw 3 by arranging the through holes 12, a bearing 4 is fixedly connected to the inside of the bolt head 1, the screw sleeve 5 is movably connected to the inside of the bearing 4, the surface of the fixed rod 6 is fixedly connected with a baffle 14, the inside of the screw rod 3 is provided with a chute 15, the surface of the baffle 14 is movably connected with the inner wall of the chute 15, the fixed rod 6 is more stable to move up and down by arranging the baffle 14 and the chute 15, the bottom end of the fixed rod 6 sequentially penetrates through the bolt head 1, the fixed block 2 and the screw rod 3 and extends to the outside of the screw rod 3, both sides of the inner cavity of the fixed rod 6 are fixedly connected with a connecting rod 7, the surface of the connecting rod 7 is respectively and movably connected with a spring 8 and a connecting block 9, both sides of the spring 8 are respectively and movably connected with the inner wall of the fixed rod 6 and the connecting block 9, the back of the connecting block 9 is fixedly connected with a fixture block 10, the surface of the fixture block 10 is movably connected with the inner wall of the fixed rod 6, one side of the fixture, can drive connecting rod 7 and reciprocate, through setting up connecting rod 7, spring 8, connecting block 9, fixture block 10 and dog 11, can make fixture block 10 fix the connecting piece, make fastening bolt convenient to use, fastening bolt installation back is difficult for appearing not hard up, improves connection fastening nature, is favorable to people's use.
During the use, screw rod 3 passes the hole of two connecting pieces, the bottom of screw rod 3 stretches out outside the connecting piece, rotate swivel nut 5, swivel nut 5 drives dead lever 6 downstream, dead lever 6 drives connecting rod 7 downstream, under the effect of spring 8, make connecting block 9 move to the outside, connecting block 9 drives fixture block 10 and stretches out outside screw rod 3, the top and the connecting piece bottom contact of fixture block 10, thereby accomplish the installation of two connecting pieces, make fastening bolt convenient to use, fastening bolt installs the back, it is difficult for appearing not hard up, improve and connect the fastening, be favorable to people's use.
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 (5)
1. The utility model provides a take self-locking function's fastening bolt, includes bolt head (1), its characterized in that: the bottom of the bolt head (1) is fixedly connected with a fixed block (2), the bottom of the fixed block (2) is fixedly connected with a screw rod (3), the inside of the bolt head (1) is fixedly connected with a bearing (4), the inside of the bearing (4) is movably connected with a screw sleeve (5), the inside of the screw sleeve (5) is in threaded connection with a fixed rod (6), the bottom end of the fixed rod (6) sequentially penetrates through the bolt head (1), the fixed block (2) and the screw rod (3) and extends to the outside of the screw rod (3), both sides of the inner cavity of the fixed rod (6) are fixedly connected with a connecting rod (7), the surface of the connecting rod (7) is respectively and movably connected with a spring (8) and a connecting block (9), both sides of the spring (8) are respectively and movably connected with the inner wall of the fixed rod (6) and the connecting block (9), the back of the, the surface of the clamping block (10) is movably connected with the inner wall of the fixing rod (6), one side, far away from the spring (8), of the clamping block (10) extends to the outside of the screw rod (3), and one end of the connecting rod (7) is fixedly connected with the clamping block (11).
2. The fastening bolt with the self-locking function according to claim 1, characterized in that: a groove (13) is formed in the bolt head (1), and the groove (13) is hexagonal.
3. The fastening bolt with the self-locking function according to claim 1, characterized in that: through holes (12) are formed in the surface of the screw rod (3), and the number of the through holes (12) is four.
4. The fastening bolt with the self-locking function according to claim 1, characterized in that: the surface of the fixing rod (6) is fixedly connected with a baffle (14), a sliding groove (15) is formed in the screw (3), and the surface of the baffle (14) is movably connected with the inner wall of the sliding groove (15).
5. The fastening bolt with the self-locking function according to claim 1, characterized in that: oil groove (16) have been seted up to the inside of bolt head (1), logical groove (17) have all been seted up to the inside of bolt head (1) and fixed block (2), the one end that leads to groove (17) communicates with the bottom of oil groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280859.3U CN211667020U (en) | 2019-12-18 | 2019-12-18 | Fastening bolt with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280859.3U CN211667020U (en) | 2019-12-18 | 2019-12-18 | Fastening bolt with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211667020U true CN211667020U (en) | 2020-10-13 |
Family
ID=72735506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922280859.3U Active CN211667020U (en) | 2019-12-18 | 2019-12-18 | Fastening bolt with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211667020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431835A (en) * | 2020-11-20 | 2021-03-02 | 联合创利五金科技江苏有限公司 | Assembling bolt with telescopic elastic mechanism |
| CN112555256A (en) * | 2020-11-27 | 2021-03-26 | 江苏荣光五金科技有限公司 | Anti-seismic bolt with quick-release limiting mechanism |
-
2019
- 2019-12-18 CN CN201922280859.3U patent/CN211667020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431835A (en) * | 2020-11-20 | 2021-03-02 | 联合创利五金科技江苏有限公司 | Assembling bolt with telescopic elastic mechanism |
| CN112555256A (en) * | 2020-11-27 | 2021-03-26 | 江苏荣光五金科技有限公司 | Anti-seismic bolt with quick-release limiting mechanism |
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