CN217271289U - Internal plum-blossom screw capable of preventing groove from slipping - Google Patents
Internal plum-blossom screw capable of preventing groove from slipping Download PDFInfo
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- CN217271289U CN217271289U CN202220184483.5U CN202220184483U CN217271289U CN 217271289 U CN217271289 U CN 217271289U CN 202220184483 U CN202220184483 U CN 202220184483U CN 217271289 U CN217271289 U CN 217271289U
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Abstract
The application discloses prevent interior plum blossom screw of recess smooth silk relates to interior plum blossom screw technical field, including the screw rod, the screw rod outer wall is seted up threadedly, the welding of screw rod top has the nut, plum blossom recess has been seted up to nut top center department, plum blossom recess inner wall bottom center department is fixed and is provided with hexagonal prism. This application is through hexagonal prism in the plum blossom recess, can continue to rotate the bolt through hexagonal prismatic edges and corners behind the smooth silk of plum blossom recess, prevent behind the smooth silk of plum blossom recess and can't rotate the screw again, the hexagonal prism that sets up in the plum blossom recess also can effectively reduce the probability that the screwdriver produced smooth silk in the plum blossom recess, and people can only utilize special screwdriver just can rotate the screw that has hexagonal prism, the stolen probability of tearing open of screw has been reduced, the magnet piece can be with the screw absorption on iron article, prevent as far as possible when the dismouting screw directly to put the screw on ground and the probability of losing, whole convenient and practical, suitable a large amount of popularization.
Description
Technical Field
The application relates to the technical field of inner plum blossom screws, in particular to an inner plum blossom screw capable of preventing groove sliding.
Background
The inner plum blossom screw is formally named as ISO10664 screw, plum blossom screw or star screw. The inner plum blossom screw is used in common automobile, motorcycle, bicycle brake system, hard disk, computer system and consumer electronic product.
When an existing inner plum blossom screw rotates, due to the fact that rotation force is too large or the strength inside the inner plum blossom groove is poor, a screwdriver can slide in the plum blossom groove, the inner plum blossom screw after sliding is difficult to detach from an object, and therefore the requirement of the prior art cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that can't continue rotatory dismantlement after the smooth silk takes place for current interior plum blossom screw, this application provides an interior plum blossom screw of anti-skidding silk of recess.
The application provides an interior plum blossom screw of anti-skidding silk of recess adopts following technical scheme:
the utility model provides an prevent interior plum blossom screw of recess smooth silk, includes the screw rod, the screw rod outer wall is seted up threadedly, the welding of screw rod top has the nut, plum blossom recess has been seted up to nut top center department, plum blossom recess inner wall bottom center department is fixed and is provided with hexagonal prism, hexagonal prism top surface and nut top surface are located same horizontal plane, screw rod top outer wall swing joint has the rubber packing pad, the fixed setting in the nut bottom of rubber packing pad.
Optionally, the outer wall of the bottom end of the screw rod is provided with a circular groove, the inner wall of the circular groove is fixedly provided with a plurality of reset springs which are uniformly distributed, and the reset springs are fixedly connected with rubber sealing rings between one ends.
By adopting the technical scheme, the return spring 31 can press the rubber sealing ring 32 to the outer side of the screw under the elastic force.
Optionally, rubber seal sliding connection is in the ring groove, one side that reset spring was kept away from to rubber seal is provided with the cambered surface.
Through adopting above-mentioned technical scheme, the cambered surface can reduce rubber seal and the internal screw thread frictional force of installation article when the screw is rotatory, reduces rubber seal's wearing and tearing, improves sealing performance.
Optionally, a metal ring is inlaid at the top of the rubber sealing ring, and the metal ring is in a circular ring shape.
Through adopting above-mentioned technical scheme, the sheetmetal can carry out part along with rubber seal and expose, and collude on the screw thread in the installation article.
Optionally, the thread is located between the screw rod and the rubber sealing ring, and the top end of the thread is located inside the rubber sealing gasket.
Through adopting above-mentioned technical scheme, rubber seal cooperates the sealed pad of rubber packing and can seal the screw thread, seals the junction of screw and installation article.
Optionally, a fixing hole is formed in the bottom surface of the screw rod, and a magnet block is fixedly connected in the fixing hole.
Through adopting above-mentioned technical scheme, magnet piece accessible magnetic force adsorbs the screw on iron article, makes the screw can keep away from ground, prevents that the screw from directly putting subaerial and losing easily.
In summary, the present application includes at least one of the following benefits:
1. through hexagonal prism in the plum blossom recess, can continue to rotate the bolt through hexagonal prism's edges and corners behind the plum blossom recess smooth silk, prevent behind the plum blossom recess smooth silk and can't rotate the screw again, the hexagonal prism that sets up in the plum blossom recess also can effectively reduce the probability that the screwdriver produced smooth silk in the plum blossom recess, and people can only utilize special screwdriver just can rotate the screw that has hexagonal prism, the stolen probability of tearing open of screw has been reduced, the magnet piece can be with the screw absorption on iron article, prevent to put the screw directly on ground and the probability of losing when the dismouting screw as far as possible, whole convenient and practical, suitable a large amount of popularization.
2. Through reset spring's elasticity, can press rubber seal on the article of installation, make rubber seal cooperation rubber seal can seal the screw thread of screw rod, reduce the screw thread of screw rod and take place the corrosion and be difficult to the probability of dismantling, the becket also can catch on the screw thread in the installation article, makes the becket can reduce the screw because vibrations and from article not hard up or the probability that drops, has improved interior plum blossom screw's practicality.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of the interior of the overall structure of the present application;
FIG. 3 is a top view of the overall structure of the present application;
fig. 4 is an enlarged view of the structure a in fig. 2 of the present application.
Description of reference numerals: 1. a screw; 11. a thread; 12. a fixing hole; 13. a magnet block; 2. a nut; 21. a quincuncial groove; 22. a hexagonal prism; 23. a rubber gasket; 3. a circular groove; 31. a return spring; 32. a rubber seal ring; 33. a cambered surface; 34. a metal ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses prevent interior plum blossom screw of recess smooth silk, refer to fig. 1-3, including screw rod 1, screw thread 11 has been seted up to 1 outer wall of screw rod, screw thread 11 on the screw rod 1 is convenient for screw rod 1 whole to rotate, 1 top welding of screw rod has nut 2, screw rod 1 has constituteed current screw with nut 2, plum blossom recess 21 has been seted up to 2 top centers of nut department, make things convenient for people to rotate nut 2 through plum blossom recess 21, fixed orifices 12 has been seted up to 1 bottom surface of screw rod, fixedly connected with magnet piece 13 in the fixed orifices 12, 1 accessible fixed orifices 12 of screw rod hide and protect magnet piece 13, 13 accessible magnetic force of magnet piece adsorbs the screw on iron article, make the screw can keep away from ground, prevent that the screw from directly putting subaerial and losing easily.
Referring to fig. 1-3, the fixed hexagonal prism 22 that is provided with in plum blossom recess 21 inner wall bottom center department, plum blossom recess 21 can support and fix hexagonal prism 22, and hexagonal prism 22 top surface and the 2 top surfaces of nut are located same horizontal plane, and hexagonal prism 22 can be hidden in plum blossom recess 21 in nut 2, and screw 1 top outer wall swing joint has rubber packing pad 23, and rubber packing pad 23 is fixed to be set up in nut 2 bottom, and nut 2 can support and be connected rubber packing pad 23.
Referring to fig. 2-4, the outer wall of the bottom end of the screw rod 1 is provided with an annular groove 3, the inner wall of the annular groove 3 is fixedly provided with a plurality of reset springs 31 which are uniformly distributed, the annular groove 3 can support and fix the reset springs 31, rubber seal rings 32 are fixedly connected between one ends of the reset springs 31, and the reset springs 31 can press the rubber seal rings 32 to the outer side of the screw under the elastic force.
Referring to fig. 2-4, rubber seal 32 is slidably connected in circular groove 3, circular groove 3 can connect and limit rubber seal 32, and one side of rubber seal 32 far away from reset spring 31 is provided with cambered surface 33, and cambered surface 33 can reduce the internal screw thread frictional force of rubber seal 32 and installation article when the screw is rotatory, reduces the wearing and tearing of rubber seal 32, improves sealing performance.
Referring to fig. 2-4, a metal ring 34 is embedded in the top of the rubber seal ring 32, the rubber seal ring 32 can support and connect the metal ring 34, the metal ring 34 is in a circular ring shape, so that the metal ring 34 can be partially exposed along with the rubber seal ring 32 and hooked on a thread in an installation object, the thread 11 is located between the screw rod 1 and the rubber seal ring 32, the top end of the thread 11 is located inside the rubber seal gasket 23, so that the rubber seal ring 32 can seal the thread 11 by matching with the rubber seal gasket 23 to seal the joint of the screw and the installation object, and the probability of corrosion of the joint of the screw and the installation object is reduced.
The implementation principle of the interior plum blossom screw of preventing recess smooth silk of this application embodiment is:
when the special screwdriver is used, a user inserts the special screwdriver into the plum blossom-shaped groove 21, the hexagonal prisms 22 can be inserted into the screwdriver, then the screwdriver is rotated to rotate the whole screw, the rotating screw can slowly enter an installation object along with the threads 11, the rubber sealing ring 32 can press towards the installation object and is attached to the inner threads of the hole of the installation object under the elastic force of the return spring 31, the rubber sealing ring 32 can seal the threads 11 by matching with the rubber sealing gasket 23, the probability that the threads 11 of the screw rod 1 are rusted and difficult to detach is reduced, the metal ring 34 can hook the threads in the installation object, the metal ring 34 can match with the screw cap 2 to limit the screw, and the probability that the screw loosens or falls off from the object due to vibration is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides an interior plum blossom screw of anti-skidding silk of recess, includes screw rod (1), its characterized in that: screw rod (1) outer wall set up screw thread (11), screw rod (1) top welding has nut (2), nut (2) top center department has seted up plum blossom recess (21), plum blossom recess (21) inner wall bottom center department is fixed and is provided with hexagonal prism (22), hexagonal prism (22) top surface and nut (2) top surface are located same horizontal plane, screw rod (1) top outer wall swing joint has rubber packing pad (23), rubber packing pad (23) are fixed to be set up in nut (2) bottom.
2. The internal plum screw of claim 1, wherein the internal plum screw comprises: circular ring groove (3) have been seted up to screw rod (1) bottom outer wall, fixed a plurality of reset spring (31) that are provided with evenly distributed of circular ring groove (3) inner wall, it is a plurality of fixedly connected with rubber seal (32) between reset spring (31) one end.
3. The female torx of claim 2, wherein said female torx comprises: rubber seal (32) sliding connection is in circular groove (3), one side that reset spring (31) was kept away from in rubber seal (32) is provided with cambered surface (33).
4. The female torx of claim 2, wherein said female torx comprises: and a metal ring (34) is embedded at the top of the rubber sealing ring (32), and the metal ring (34) is in a ring shape.
5. The female torx of claim 2, wherein said female torx comprises: the thread (11) is located between the screw rod (1) and the rubber sealing ring (32), and the top end of the thread (11) is located inside the rubber sealing gasket (23).
6. The female torx of claim 1, wherein said female torx comprises: the bottom surface of the screw rod (1) is provided with a fixing hole (12), and a magnet block (13) is fixedly connected in the fixing hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184483.5U CN217271289U (en) | 2022-01-22 | 2022-01-22 | Internal plum-blossom screw capable of preventing groove from slipping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184483.5U CN217271289U (en) | 2022-01-22 | 2022-01-22 | Internal plum-blossom screw capable of preventing groove from slipping |
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| Publication Number | Publication Date |
|---|---|
| CN217271289U true CN217271289U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220184483.5U Active CN217271289U (en) | 2022-01-22 | 2022-01-22 | Internal plum-blossom screw capable of preventing groove from slipping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115680546A (en) * | 2022-10-31 | 2023-02-03 | 迪威尔(建湖)精工科技有限公司 | Oil pipe head four-way joint with mud and drilling fluid penetration preventing structure |
-
2022
- 2022-01-22 CN CN202220184483.5U patent/CN217271289U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115680546A (en) * | 2022-10-31 | 2023-02-03 | 迪威尔(建湖)精工科技有限公司 | Oil pipe head four-way joint with mud and drilling fluid penetration preventing structure |
| CN115680546B (en) * | 2022-10-31 | 2024-04-12 | 迪威尔(建湖)精工科技有限公司 | Tubing head four-way joint with mud and drilling fluid permeation prevention structure |
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