CN218266744U - Distance check bolt - Google Patents
Distance check bolt Download PDFInfo
- Publication number
- CN218266744U CN218266744U CN202222639939.5U CN202222639939U CN218266744U CN 218266744 U CN218266744 U CN 218266744U CN 202222639939 U CN202222639939 U CN 202222639939U CN 218266744 U CN218266744 U CN 218266744U
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- China
- Prior art keywords
- locking
- locking strip
- protruding pearl
- screw rod
- nut
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Abstract
The utility model relates to a distance check bolt, including integrated into one piece's spiral shell head and screw rod to and with screw rod screw-thread fit's nut, still include the locking strip, follow screw rod length direction is provided with one at least and is used for locking strip male locking groove, be equipped with elasticity protruding pearl mechanism on the locking strip, have on the screw inner wall of nut to be used for the recess of going into with elasticity protruding pearl mechanism card, the protruding pearl mechanism of elasticity is located groove position on the locking strip, and the protruding pearl of elasticity protruding pearl mechanism can block into in above-mentioned recess under the spring action. Through setting up the locking groove on the screw rod, set up the recess on the screw inner wall of nut, the locking strip that has elasticity protruding pearl mechanism is matchd to the while in the locking inslot, after the nut is rotatory to the position, inserts the locking inslot with the locking strip, makes the locking that realizes the nut in the elasticity protruding pearl mechanism card on the locking strip goes into the recess to play locking effect, its simple structure, design is exquisite, the not hard up problem appears easily in the current bolt of solution that can be fine.
Description
Technical Field
The utility model relates to a fastener technical field, concretely relates to distance check bolt.
Background
Bolts are the most common fasteners used in mechanical parts and are usually made up of a threaded rod with a threaded head and a mating nut. When the existing bolt is fastened, the problem of looseness is easily caused when vibration occurs, and accidents are caused.
SUMMERY OF THE UTILITY MODEL
To the not enough in the background art, the utility model provides a distance check bolt.
The utility model adopts the technical proposal that: the utility model provides a distance check bolt, includes integrated into one piece's spiral shell head and screw rod to and with screw rod screw-thread fit's nut, still include the locking strip, follow screw rod length direction is provided with one at least and is used for locking strip male locking groove, be equipped with the protruding pearl mechanism of elasticity on the locking strip, have on the screw inner wall of nut to be used for the recess of going into with the protruding pearl mechanism card of elasticity, the protruding pearl mechanism of elasticity is located groove position on the locking strip, and the protruding pearl of the protruding pearl mechanism of elasticity can block into in above-mentioned recess under the spring action.
Furthermore, the elastic convex bead mechanism comprises a spring, a convex bead seat and a convex bead, a mounting groove is formed in the locking strip, one end of the spring is fixedly connected with the bottom wall of the mounting groove, and the other end of the spring is fixedly connected with the bottom of the convex bead seat.
Furthermore, the mounting groove opening part is provided with an anti-falling step for preventing the convex ball seat from being separated from the mounting groove.
Furthermore, the convex bead is of a semicircular structure and is integrally formed with the convex bead seat.
Furthermore, the cross section of the locking groove is of a trapezoidal structure.
Further, a handle is arranged at the end of the locking strip.
Furthermore, the two locking grooves are symmetrically arranged on two sides of the screw rod.
The utility model has the advantages that: this application is through setting up the locking groove on the screw rod, sets up the recess on the screw inner wall of nut, and the locking strip that has elasticity protruding pearl mechanism is matchd at the locking inslot simultaneously, and after the nut is rotatory to the position, insert the locking inslot with the locking strip, make the locking that realizes the nut in the elasticity protruding pearl mechanism card on the locking strip goes into the recess to play locking effect, its simple structure, the design is exquisite, the not hard up problem appears easily in the current bolt of solution that can be fine.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the elastic convex bead mechanism.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In FIGS. 1-3: 1. a screw head; 2. a screw; 3. a nut; 4. a locking bar; 5. a locking groove; 6. a groove; 7. a spring; 8. a convex bead seat; 9. a convex bead; 10. mounting grooves; 11. an anti-drop step; 12. a handle.
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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the attached drawings), the motion situation, etc., and if the specific posture is changed, the directional indications are changed accordingly.
The utility model provides a distance check bolt.
In this embodiment, referring to fig. 1-3, this distance check bolt includes integrated into one piece's spiral shell head 1 and screw rod 2 to and with screw rod screw-thread fit's nut 3, still include locking strip 4, follow screw rod length direction is provided with one at least and is used for locking strip male locking groove 5, be equipped with elasticity protruding pearl mechanism on the locking strip, have on the screw inner wall of nut to be used for the recess 6 of going into with elasticity protruding pearl mechanism card, when the locking strip go up elasticity protruding pearl mechanism be located the groove position, the protruding pearl of elasticity protruding pearl mechanism can block into in above-mentioned recess under the spring action.
Among the above-mentioned technical scheme, through setting up the locking groove on the screw rod, set up the recess on the screw inner wall of nut, the locking strip that has elasticity convex-bead mechanism is matchd to the while in the locking inslot, after the nut is rotatory to the position, insert the locking inslot with the locking strip, the locking that realizes the nut in the recess is gone into to elasticity convex-bead mechanism card on making the locking strip to play locking effect, its simple structure, the design is exquisite, the not hard up problem appears easily in the current bolt of solution that can be fine.
Specifically, the elastic convex ball mechanism comprises a spring 7, a convex ball seat 8 and a convex ball 9, the locking strip is provided with a mounting groove 10, one end of the spring is fixedly connected with the bottom wall of the mounting groove, the other end of the spring is fixedly connected with the bottom of the convex ball seat, and the convex ball can be tightly pressed in the groove under the action of the spring to prevent the nut from loosening; the opening of the mounting groove is provided with an anti-falling step 11 for preventing the convex ball seat from being separated from the mounting groove, and the anti-falling step is used for preventing the convex ball seat from being popped out of the mounting groove; the convex bead is of a semicircular structure and is integrally formed with the convex bead seat; the cross section of the locking groove is of a trapezoidal structure; the locking strip end is provided with a handle 12, and the locking strip is convenient to take out from the locking groove by arranging the handle, so that the bolt is convenient to disassemble. The two locking grooves are symmetrically arranged on two sides of the screw rod.
The skilled person should know that: although the present invention has been described according to the above embodiments, the inventive idea is not limited to this embodiment, and any application of the inventive idea is also included in the scope of the patent right protection.
Claims (7)
1. The utility model provides a distance check bolt, includes integrated into one piece's spiral shell head and screw rod to and with screw rod screw-thread fit's nut, its characterized in that: still include the locking strip, follow screw rod length direction is provided with one at least and is used for locking strip male locking groove, be equipped with elasticity protruding pearl mechanism on the locking strip, have on the screw inner wall of nut to be used for the recess of going into with elasticity protruding pearl mechanism card, when the locking strip on elasticity protruding pearl mechanism be located the groove position, the protruding pearl of elasticity protruding pearl mechanism can block into in above-mentioned recess under the spring action.
2. Distance lockbolt according to claim 1, characterized in that: the elastic convex bead mechanism comprises a spring, a convex bead seat and a convex bead, a mounting groove is formed in the locking strip, one end of the spring is fixedly connected with the bottom wall of the mounting groove, and the other end of the spring is fixedly connected with the bottom of the convex bead seat.
3. Distance lockbolt according to claim 2, wherein: the mounting groove opening part is provided with an anti-falling step for preventing the convex ball seat from being separated from the mounting groove.
4. Distance lockbolt according to claim 2, wherein: the convex bead is of a semicircular structure and is integrally formed with the convex bead seat.
5. Distance lockbolt according to claim 1, characterized in that: the cross section of the locking groove is of a trapezoidal structure.
6. Distance check bolt according to claim 1, characterized in that: the locking strip end is provided with a handle.
7. Distance check bolt according to claim 1, characterized in that: the two locking grooves are symmetrically arranged on two sides of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639939.5U CN218266744U (en) | 2022-10-08 | 2022-10-08 | Distance check bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639939.5U CN218266744U (en) | 2022-10-08 | 2022-10-08 | Distance check bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218266744U true CN218266744U (en) | 2023-01-10 |
Family
ID=84750525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222639939.5U Active CN218266744U (en) | 2022-10-08 | 2022-10-08 | Distance check bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218266744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274491A (en) * | 2023-03-16 | 2023-06-23 | 江苏广大鑫盛精密智造有限公司 | Gear pitch circle correction tool and application method thereof |
-
2022
- 2022-10-08 CN CN202222639939.5U patent/CN218266744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274491A (en) * | 2023-03-16 | 2023-06-23 | 江苏广大鑫盛精密智造有限公司 | Gear pitch circle correction tool and application method thereof |
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