CN220791734U - Simple anti-loose bolt with good fastening effect - Google Patents
Simple anti-loose bolt with good fastening effect Download PDFInfo
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- CN220791734U CN220791734U CN202322347370.XU CN202322347370U CN220791734U CN 220791734 U CN220791734 U CN 220791734U CN 202322347370 U CN202322347370 U CN 202322347370U CN 220791734 U CN220791734 U CN 220791734U
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- 230000000694 effects Effects 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 abstract description 7
- 230000003245 working effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a simple anti-loose bolt with good fastening effect, which comprises a bolt head, wherein a screw is arranged at the center of the bottom of the bolt head in a threaded manner, a ring body plate is sleeved on the outer surface of the screw in a threaded manner, a plurality of sleeves are fixedly arranged at the upper end of the ring body plate, a plurality of springs are arranged in the sleeves, one ends of the springs are fixedly connected with a plurality of anti-loose rods, a first fastening piece is movably arranged at one end of the bolt head, a second fastening piece is movably arranged at the bottom end of the first fastening piece, a fastening nut is arranged on the lower surface of the second fastening piece, a locking nut is clamped at the bottom of the fastening nut, and an elastic gasket is arranged at one side of the locking nut. Through the locking lever that sets up, the effect of accessible sleeve inside atmospheric pressure promotes the locking lever to the elastic washer and drives the elastic washer and fix lock nut, adopts above-mentioned device part not only can be abundant carry out the assembly connection with whole bolt, and installs the back, is difficult to become flexible, has effectively improved the stability of bolt installation.
Description
Technical Field
The utility model belongs to the technical field of bolt devices, and particularly relates to a simple anti-loose bolt with a good fastening effect.
Background
Bolts are a common mechanical component and are a type of fastener consisting of a head and a shank (a cylinder with external threads). The bolt is matched with the nut and can be used for fastening and connecting two parts with through holes. The bolt is widely applied to daily life and industrial production and manufacture, and the application range of the bolt is in various aspects such as electronic products, mechanical products, power equipment, ship vehicles, hydraulic engineering and the like.
Because mechanical equipment generally can accompany physical movements such as vibration, striking in the use, consequently along with bolt live time's increase, very easily produce not hard up between bolt and its assembled part, lead to the screw wear for the fastening effect of bolt is variation, has influenced mechanical equipment's working property and stability, will cause mechanical failure when serious, appears the incident. Based on the above, we provide a simple anti-loose bolt with good fastening effect.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a simple anti-loose bolt with good fastening effect, and solves the problem that the bolt is loose and worn due to the action of external force.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a simple and easy type check bolt that fastening effect is good, includes the bolt head, the bottom center department threaded mounting of bolt head has the screw rod, the surface threaded connection of screw rod has cup jointed the ring body board, the upper end fixed mounting of ring body board has a plurality of sleeves, telescopic inside is provided with a plurality of springs, the one end fixedly connected with a plurality of lockbars of spring, the one end movable mounting of bolt head has first fastener, the bottom movable mounting of first fastener has the second fastener, the lower surface of second fastener is provided with fastening nut, fastening nut's bottom joint has lock nut, one side of lock nut is provided with elastic washer.
Preferably, the annular array of sleeve distributes in the ring body board upper end, the lockrod slides and cup joints in telescopic inside, the one end fixed connection of lockrod and one end of spring, telescopic other end contacts with the bottom of elastic washer.
Through adopting above-mentioned technical scheme, advantage lies in when screw rod and bolt head threaded connection fix first fastener and second fastener, the usable ring body board and locking lever are to lock nut's fixed realization to the fastening effect of whole bolt.
Preferably, the bottom of fastening nut has seted up a plurality of recesses, lock nut's upper end fixed mounting has the fixture block the same quantity with the recess, the size of fixture block and the size phase-match of recess.
Through adopting above-mentioned technical scheme, advantage lies in going into the fixture block card on the lock nut in the recess on the lock nut, can lock fixed to the lock nut, realizes the spacing to the lock nut, realizes the effect of preventing loosening.
Preferably, both sides of the fastening nut are fixedly connected with a rotating shaft, one side of the rotating shaft is rotationally connected with a connecting plate, one end of the connecting plate is provided with a plurality of fixing blocks, and one end of each fixing block is contacted with the outer surface of the bolt head.
Through adopting above-mentioned technical scheme, advantage lies in that the fixed block can be fixed at the surface of bolt head, and the connecting plate can drive the bolt head and carry out spacingly to fastening nut, realizes the stability of device.
Preferably, the first fastening piece and the second fastening piece are movably sleeved on the outer surface of the screw rod, the fastening nut, the locking nut and the ring body plate are in threaded sleeve joint on the outer surface of the screw rod, and the elastic washer is rotatably sleeved on the outer surface of the screw rod.
Through adopting above-mentioned technical scheme, the advantage lies in that the cooperation between each part can fully carry out the assembly connection with whole bolt, guarantees the stability of whole device, simple structure, simple to operate.
Preferably, the upper surface of the lock nut is in contact with the fastening nut, and the lower surface of the lock nut is in contact with the elastic washer.
By adopting the technical scheme, the locking nut has the advantages that the locking nut is tightly contacted with the fastening nut, so that the fastening nut can be prevented from moving along the axial direction, and the purpose of preventing loosening is achieved.
Preferably, the spring is arranged at the center of the bottom of the sleeve, and the other end of the spring is installed on the upper surface of the ring body plate in a threaded manner.
Through adopting above-mentioned technical scheme, advantage lies in that the spring can promote the lockrod to the bottom of elastic washer, fixes spacing to lock nut, realizes skid-proof effect.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the locking lever that sets up, the effect of accessible sleeve inside atmospheric pressure promotes the locking lever to the elastic washer and drives the elastic washer and fix lock nut, adopts above-mentioned device part not only can be abundant carry out the assembly connection with whole bolt, and installs the back, is difficult to become flexible, has effectively improved the stability of bolt installation.
2. Through the fixed block that sets up, when the fixed block contacts with the surface of bolt head along with the rotation of connecting plate, can play the effect of increase frictional force, drive the bolt head and carry out spacingly to fastening nut, bolt and fastening nut can not rock when mechanical equipment operation produces mechanical vibration, have increased fastening effect, have improved mechanical equipment's working property and stability.
3. Through the spring and the locking lever that set up, drive spring promotion locking lever to the lower surface of elastic washer under the effect of the inside atmospheric pressure of sleeve, can drive elastic washer and fix lock nut this moment, simultaneously because the extension force of cavity atmospheric pressure, can guarantee the contact force and the frictional force on locking lever and elastic washer surface, guaranteed the locking performance of bolt.
Drawings
FIG. 1 is a schematic view of an overall assembled perspective structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a schematic view of the lock nut and ring plate of the present utility model;
FIG. 5 is a schematic view of the external structure of the fastening nut of the present utility model;
fig. 6 is a right side cross-sectional view of the cage nut and ring plate of the present utility model.
In the figure: 1. a bolt head; 2. a first fastener; 3. a second fastener; 4. a fastening nut; 5. a lock nut; 6. an elastic washer; 7. a ring body plate; 8. a sleeve; 9. a locking rod; 10. a screw; 11. a connecting plate; 12. a rotating shaft; 13. a fixed block; 14. a groove; 15. a clamping block; 16. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are within the scope of the present utility model.
As shown in fig. 1-6, a simple anti-loose bolt with good fastening effect comprises a bolt head 1, a screw rod 10 is arranged at the center of the bottom of the bolt head 1 in a threaded manner, a ring body plate 7 is sleeved on the outer surface of the screw rod 10 in a threaded manner, a plurality of sleeves 8 are fixedly arranged at the upper end of the ring body plate 7, a plurality of springs 16 are arranged in the sleeves 8, one ends of the springs 16 are fixedly connected with a plurality of anti-loose rods 9, a first fastening piece 2 is movably arranged at one end of the bolt head 1, a second fastening piece 3 is movably arranged at the bottom end of the first fastening piece 2, a fastening nut 4 is arranged on the lower surface of the second fastening piece 3, a locking nut 5 is clamped at the bottom of the fastening nut 4, and an elastic gasket 6 is arranged at one side of the locking nut 5.
The working principle of the technical scheme is as follows:
during installation, the first fastener 2 and the second fastener 3 are in threaded connection and fixed together through the bolt head 1 and the screw rod 10, the fastening nut 4 is in threaded connection on the screw rod 10 and installed on the lower surface of the second fastener 3, the locking nut 5 is screwed and the clamping block 15 is clamped into the groove 14 on the fastening nut 4, at the moment, the fastening nut 4 can be locked and fixed, then the ring body plate 7 is installed on the screw rod 10, the locking rod 9 in the sleeve 8 is positioned below the elastic washer 6, the locking rod 9 is pushed to the lower surface of the elastic washer 6 under the action of the spring 16 through chamber air pressure, the elastic washer 6 can be driven to fix the locking nut 5 at the moment, meanwhile, the locking of the fastening nut 4 can be prevented, the fastening nut 4 is prevented from moving along the axial direction, finally one end of the fixing block 13 on the connecting plate 11 is rotated to the outer side of the bolt head 1, the fixing block 13 is fixed on the outer surface of the bolt head 1, the connecting plate 11 drives the bolt head 1 to limit the fastening nut 4, at the moment, the fastening effect of the bolt can be realized, and the stability of the installation of the whole bolt device can be realized.
In another embodiment, as shown in fig. 1-6, the sleeves 8 are annularly arranged at the upper end of the ring body plate 7, the anti-loosening rod 9 is sleeved in the sleeve 8 in a sliding manner, one end of the anti-loosening rod 9 is fixedly connected with one end of the spring 16, and the other end of the sleeve 8 is contacted with the bottom of the elastic washer 6.
When the screw rod 10 and the bolt head 1 are in threaded connection to fix the first fastener 2 and the second fastener 3, the fixing of the locking nut 5 by the ring body plate 7 and the locking rod 9 can be utilized to realize the fastening effect of the whole bolt.
In another embodiment, as shown in fig. 4-5, a plurality of grooves 14 are formed at the bottom end of the fastening nut 4, and the same number of clamping blocks 15 as the grooves 14 are fixedly mounted at the upper end of the locking nut 5, and the sizes of the clamping blocks 15 are matched with the sizes of the grooves 14.
The clamping blocks 15 on the locking nuts 5 are clamped into the grooves 14 on the fastening nuts 4, so that the fastening nuts 4 can be locked and fixed, the limiting of the fastening nuts 4 is realized, and the anti-loosening effect is realized.
In another embodiment, as shown in fig. 1-3, two sides of the fastening nut 4 are fixedly connected with a rotating shaft 12, one side of the rotating shaft 12 is rotatably connected with a connecting plate 11, one end of the connecting plate 11 is provided with a plurality of fixing blocks 13, and one end of each fixing block 13 is contacted with the outer surface of the bolt head 1.
The fixed block 13 can be fixed on the outer surface of the bolt head 1, and the connecting plate 11 can drive the bolt head 1 to limit the fastening nut 4, so that the stability of the device is realized.
In another embodiment, as shown in fig. 1-3, the first fastener 2 and the second fastener 3 are movably sleeved on the outer surface of the screw 10, the fastening nut 4, the locking nut 5 and the ring body plate 7 are all in threaded sleeve connection with the outer surface of the screw 10, and the elastic washer 6 is rotatably sleeved on the outer surface of the screw 10.
The cooperation between each part can fully carry out the assembly connection with whole bolt, guarantees the stability of whole device, simple structure, simple to operate.
In another embodiment, as shown in fig. 1 to 4, the upper surface of the lock nut 5 is in contact with the fastening nut 4, and the lower surface of the lock nut 5 is in contact with the elastic washer 6.
The tight contact between the locking nut 5 and the fastening nut 4 can prevent the fastening nut 4 from moving along the axial direction, thereby achieving the purpose of preventing looseness.
In another embodiment, shown in fig. 6, the spring 16 is provided at the bottom center of the sleeve 8, and the other end of the spring 16 is screw-mounted on the upper surface of the ring body plate 7.
The spring 16 can push the locking rod 9 to the bottom of the elastic washer 6, and the locking nut 5 is fixed and limited, so that the anti-slip effect is realized.
The working principle and the using flow of the utility model are as follows: during installation, first fastener 2 and second fastener 3 are screwed and fixed together through bolt head 1 and screw rod 10, with fastening nut 4 threaded connection on screw rod 10 and install the lower surface at second fastener 3, twist lock nut 5 and with fixture block 15 card go into the recess 14 on fastening nut 4, can carry out locking fixation to fastening nut 4 this moment, install ring body board 7 on screw rod 10 afterwards, the lockrod 9 of sleeve 8 inside is in the below of elastic washer 6, promote lockrod 9 to the lower surface of elastic washer 6 under the effect of spring 16 through the cavity atmospheric pressure, can drive elastic washer 6 and fix lock nut 5 this moment, can reach the locking to fastening nut 4 simultaneously, prevent fastening nut 4 along axial motion, finally, rotate the one end of fixed block 13 to the outside of bolt head 1 on with connecting plate 11, the connecting plate 11 drives bolt head 1 and carries out spacing to fastening nut 4, can realize the fastening effect of bolt and the stability of whole bolt device installation, and can not install the whole device through the inside the effect of sleeve 8 and drive elastic washer 6 to elastic washer 6 through the effect of sleeve inside and can not install the elastic washer 6, can not fully install the device through the elastic washer 6, the stability is not enough to complete the installation device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a simple and easy formula check bolt that fastening effect is good, includes bolt head (1), its characterized in that: screw rod (10) are installed to the bottom center department screw thread of bolt head (1), the surface threaded connection of screw rod (10) has cup jointed ring body board (7), the upper end fixed mounting of ring body board (7) has a plurality of sleeves (8), the inside of sleeve (8) is provided with a plurality of springs (16), the one end fixedly connected with of spring (16) a plurality of lockrods (9), the one end movable mounting of bolt head (1) has first fastener (2), the bottom movable mounting of first fastener (2) has second fastener (3), the lower surface of second fastener (3) is provided with fastening nut (4), the bottom joint of fastening nut (4) has lock nut (5), one side of lock nut (5) is provided with elastic washer (6).
2. The simple and easy type check bolt with good fastening effect according to claim 1, wherein: the anti-loosening device is characterized in that the sleeve (8) is distributed at the upper end of the ring body plate (7) in an annular array mode, the anti-loosening rod (9) is sleeved in the sleeve (8) in a sliding mode, one end of the anti-loosening rod (9) is fixedly connected with one end of the spring (16), and the other end of the sleeve (8) is in contact with the bottom of the elastic gasket (6).
3. The simple and easy type check bolt with good fastening effect according to claim 1, wherein: a plurality of grooves (14) are formed in the bottom end of the fastening nut (4), clamping blocks (15) which are the same in number with the grooves (14) are arranged at the upper end of the locking nut (5), and the sizes of the clamping blocks (15) are matched with the sizes of the grooves (14).
4. The simple and easy type check bolt with good fastening effect according to claim 1, wherein: both sides of fastening nut (4) are all fixedly connected with pivot (12), one side of pivot (12) rotates and is connected with connecting plate (11), the one end of connecting plate (11) is provided with a plurality of fixed blocks (13), the one end of fixed block (13) contacts with the surface of bolt head (1).
5. The simple and easy type check bolt with good fastening effect according to claim 1, wherein: the first fastening piece (2) and the second fastening piece (3) are movably sleeved on the outer surface of the screw rod (10), the fastening nut (4), the locking nut (5) and the ring body plate (7) are in threaded sleeve joint on the outer surface of the screw rod (10), and the elastic washer (6) is rotatably sleeved on the outer surface of the screw rod (10).
6. The simple and easy type check bolt with good fastening effect according to claim 1, wherein: the upper surface of the lock nut (5) is contacted with the fastening nut (4), and the lower surface of the lock nut (5) is contacted with the elastic washer (6).
7. The simple and easy type check bolt with good fastening effect according to claim 1, wherein: the spring (16) is arranged at the bottom center of the sleeve (8), and the other end of the spring (16) is installed on the upper surface of the ring body plate (7) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347370.XU CN220791734U (en) | 2023-08-31 | 2023-08-31 | Simple anti-loose bolt with good fastening effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347370.XU CN220791734U (en) | 2023-08-31 | 2023-08-31 | Simple anti-loose bolt with good fastening effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791734U true CN220791734U (en) | 2024-04-16 |
Family
ID=90654788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322347370.XU Active CN220791734U (en) | 2023-08-31 | 2023-08-31 | Simple anti-loose bolt with good fastening effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791734U (en) |
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2023
- 2023-08-31 CN CN202322347370.XU patent/CN220791734U/en active Active
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