CN213419651U - Screw with adjustable anti-rotation structure - Google Patents
Screw with adjustable anti-rotation structure Download PDFInfo
- Publication number
- CN213419651U CN213419651U CN202022078551.3U CN202022078551U CN213419651U CN 213419651 U CN213419651 U CN 213419651U CN 202022078551 U CN202022078551 U CN 202022078551U CN 213419651 U CN213419651 U CN 213419651U
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- screw
- screwhead
- screw head
- spread groove
- annular
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Abstract
The utility model provides a screw with adjustable rotation-proof structure, the lead screw comprises a screw rod, the one end of screw rod be equipped with the screwhead, the screwhead be cylindrical structure, the lateral wall of screwhead on be equipped with annular spread groove, the spread groove setting be in the intermediate position of screwhead, the upper and lower both sides of spread groove set up with the upper and lower both sides face interval of screwhead respectively, still include the position sleeve, the center of position sleeve be equipped with the through-hole, the through-hole connect the screwhead that the spread groove corresponds on, the edge of position sleeve be equipped with downward convex annular cover, the internal diameter of annular cover equal to the diameter of screwhead, the lower side of annular cover on be equipped with convex reference column, still include set nut, the screwhead that the spread groove corresponds on be equipped with the external screw thread.
Description
Technical Field
The utility model relates to an automobile parts equipment technical field, concretely relates to screw with adjustable rotation-proof structure.
Background
The fastening connection of the screw is most vulnerable to the influence of vibration, which tends to loosen the connection of the screw.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a screw with adjustable rotation-proof structure.
The technical scheme of the utility model is realized like this:
the utility model provides a screw with adjustable rotation-proof structure, includes the screw rod, the one end of screw rod be equipped with the screwhead, the screwhead be cylindrical structure, the lateral wall of screwhead on be equipped with annular spread groove, the spread groove set up the intermediate position of screwhead, the upper and lower both sides of spread groove respectively with the upper and lower both sides face interval setting of screwhead, still include the position sleeve, the center of position sleeve be equipped with the through-hole, the through-hole connect in the screwhead that the spread groove corresponds on, the edge of position sleeve be equipped with downward convex annular cover, the internal diameter of annular cover equal the diameter of screwhead, the lower side of annular cover on be equipped with convex reference column, still include set nut, the screwhead that the spread groove corresponds on be equipped with the external screw thread, set nut threaded connection in the screwhead that the spread groove corresponds, the screw head connecting structure is characterized by further comprising an annular gasket, the gasket is sleeved on the screw head corresponding to the connecting groove, and the gasket is arranged between the positioning nut and the positioning sleeve.
The utility model discloses further set up as, the gasket make by rubber materials.
The utility model discloses further set up as, the perpendicular cross-section of screw be "do" font.
The utility model discloses further set up to, set nut be the regular hexagon structure.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a screw with adjustable rotation-proof structure, the screw hole on its screw and the equipment is connected, be equipped with the locating hole on the equipment of screw hole side, the reference column on the accessible annular cover is connected with the locating hole on the equipment and is fixed a position the screw, can adjust the position of position sleeve from top to bottom through rotating set nut, when the screw is rotatory to screwing up the position, rotate the position sleeve again and align the locating hole on reference column and the equipment and be connected, rethread set nut fixes the position sleeve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
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 efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-2:
the utility model provides a screw with adjustable anti-rotation structure, includes screw rod 1, screw rod 1 one end be equipped with screwhead 2, screwhead 2 be cylindrical structure, screwhead 2's lateral wall on be equipped with annular spread groove 3, spread groove 3 set up screwhead 2's intermediate position, spread groove 3 upper and lower both sides respectively with screwhead 2 the upper and lower both sides face interval setting.
Still include position sleeve 4, the center of position sleeve 4 be equipped with the through-hole, the through-hole connect in the screwhead 2 that the connecting groove 3 corresponds on, the edge of position sleeve 4 be equipped with downward convex ring cover 5, the internal diameter of ring cover 5 equal to screwhead 2's diameter, the downside of ring cover 5 on be equipped with convex reference column 6.
Still include set nut 7, the screwhead 2 that the spread groove 3 corresponds on be equipped with the external screw thread, set nut 7 threaded connection in the screwhead 2 that the spread groove 3 corresponds on.
Still include annular gasket 8, gasket 8 cup joint on the screw head 2 that the spread groove 3 correspond, gasket 8 set up between set nut 7 and position sleeve 4.
Wherein, the gasket 8 is made of rubber material.
Wherein, the vertical section of the screw is in a dry shape.
Wherein, the positioning nut 7 is in a regular hexagon structure.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a screw with adjustable rotation-proof structure, the screw hole on its screw and the equipment is connected, be equipped with the locating hole on the equipment of screw hole side, reference column 6 on the annular cover of accessible 5 and the locating hole connection on the equipment fix a position the position of screw, can adjust the position of position sleeve 4 from top to bottom through rotating set nut 7, when the screw is rotatory to screwing up the position, rotate position sleeve 4 again to reference column 6 and the locating hole alignment on the equipment is connected, rethread set nut 7 comes to fix position sleeve 4.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a screw with adjustable rotation-proof structure which characterized in that: the screw head is arranged at one end of the screw rod and is of a cylindrical structure, an annular connecting groove is formed in the side wall of the screw head and is arranged in the middle of the screw head, the upper side and the lower side of the connecting groove are respectively arranged at intervals with the upper side face and the lower side face of the screw head, the screw head further comprises a positioning sleeve, a through hole is formed in the center of the positioning sleeve and is connected to the screw head corresponding to the connecting groove, a downward convex annular sleeve is arranged at the edge of the positioning sleeve, the inner diameter of the annular sleeve is equal to the diameter of the screw head, a convex positioning column is arranged on the lower side face of the annular sleeve, the positioning nut further comprises a positioning nut, an external thread is arranged on the screw head corresponding to the connecting groove, and the positioning nut is in threaded connection with the screw head corresponding to the connecting groove, the screw head connecting structure is characterized by further comprising an annular gasket, the gasket is sleeved on the screw head corresponding to the connecting groove, and the gasket is arranged between the positioning nut and the positioning sleeve.
2. A screw having an adjustable anti-rotation structure according to claim 1, wherein: the gasket is made of rubber materials.
3. A screw having an adjustable anti-rotation structure according to claim 1, wherein: the vertical section of the screw is in a dry shape.
4. A screw having an adjustable anti-rotation structure according to claim 1, wherein: the positioning nut is of a regular hexagon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022078551.3U CN213419651U (en) | 2020-09-21 | 2020-09-21 | Screw with adjustable anti-rotation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022078551.3U CN213419651U (en) | 2020-09-21 | 2020-09-21 | Screw with adjustable anti-rotation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213419651U true CN213419651U (en) | 2021-06-11 |
Family
ID=76262999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022078551.3U Active CN213419651U (en) | 2020-09-21 | 2020-09-21 | Screw with adjustable anti-rotation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213419651U (en) |
-
2020
- 2020-09-21 CN CN202022078551.3U patent/CN213419651U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |