CN217873677U - Novel anti-interference screw - Google Patents
Novel anti-interference screw Download PDFInfo
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- CN217873677U CN217873677U CN202222396749.5U CN202222396749U CN217873677U CN 217873677 U CN217873677 U CN 217873677U CN 202222396749 U CN202222396749 U CN 202222396749U CN 217873677 U CN217873677 U CN 217873677U
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Abstract
The utility model belongs to the technical field of screws, and provides a novel anti-interference screw, which comprises a screw, wherein the screw comprises a rod head and a rod body, one end of the rod body, which is far away from the rod head, is provided with a blind hole, one end, which is far away from the rod head, of the blind hole is movably connected with an anti-interference component, and the anti-interference component is placed in the screw hole in advance and is used for heightening the anti-interference performance of the screw; the pole head and the inside perforating hole that is equipped with of pole body, the inside swing joint of perforating hole has magnetic stabilizer bar, and magnetic stabilizer bar is used for connecting anti-interference subassembly, because the utility model discloses be equipped with anti-interference base, magnetic movable column and magnetic stabilizer bar, with anti-interference base and magnetic movable column preinstallation income screw hole, then insert the screw with magnetic stabilizer bar, utilize the magnetic movable column suction from the movable column mounting hole of magnetic movable column among the anti-interference subassembly of magnetic force mode to this interference killing feature who improves the screw.
Description
Technical Field
The utility model belongs to the technical field of the screw, especially, relate to a novel anti-interference screw.
Background
The screw is a tool for fastening each part step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction force of an object, is the most common fastener and is widely applied to various industries. General screw includes screw cap and screw rod, and mostly is made of metal material. At present, most of fixing modes of parts in products are screw locking, but the screw fixing mode generally has the phenomenon of gradually loosening along with transportation and continuous use. At present, the screw is prevented tearing open the means and is mainly accomplished the back at the screw fixation, additionally through fixed glue with the screw adhesion on the part, but this kind of adhesion can be with higher costs and the glue solidification has the ageing, and simultaneously, the operation is also inconvenient, and anti-interference effect is not good.
Because current screw is in order to realize anti-jamming purpose, the structure of its anti jamming unit or subassembly is all more complicated, and manufacturing cost is high, still has certain requirement to the junction structure of product simultaneously, and the commonality is relatively poor, and is comparatively complicated in the installation of using, and the current most screws that have interference immunity are mostly permanent connection, and the later stage is difficult to dismantle, causes wasting of resources and later stage dismantlement inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel anti-interference screw aims at solving current screw in order to realize anti-jamming purpose, the structure complicacy of its anti jamming unit or subassembly, the lower problem of commonality.
The utility model discloses a realize like this, a novel anti-interference screw, including the screw, the screw includes pole head, pole body, the pole body is kept away from pole head one end and is equipped with the blind hole, the blind hole is kept away from pole head one end swing joint has anti-interference subassembly, anti-interference subassembly is placed in screw hole in advance for the interference immunity of very high the screw;
the club head and club body are inside to be equipped with the perforating hole, the inside swing joint of perforating hole has the magnetic stabilizer bar, the magnetic stabilizer bar is used for connecting anti-interference subassembly.
Optionally, the anti-jamming assembly comprises an anti-jamming base and a magnetic movable column.
Optionally, the anti-interference base includes stabilizer bar spread groove, activity post mounting hole and base external screw thread, the anti-interference base is inside to be equipped with the stabilizer bar spread groove, be equipped with the several on the stabilizer bar spread groove inside wall the activity post mounting hole, be equipped with in the activity post mounting hole magnetic force activity post, the anti-interference base periphery is equipped with the base external screw thread.
Optionally, a weak magnetic sheet is arranged at the inner bottom of the movable column mounting hole and used for attracting the magnetic movable column to the inner bottom of the movable column mounting hole.
Optionally, a rubber ring pad is arranged between the anti-interference base and the screw connecting surface.
Optionally, the magnetic stabilizer bar comprises a stabilizer bar body and a strong magnetic end, and the strong magnetic end is arranged at one end of the stabilizer bar body.
Optionally, the magnetic force of the strong magnetic end is far greater than the magnetic force of the weak magnetic sheet arranged at the bottom inside the mounting hole of the movable column.
Optionally, the screw further comprises a connecting frame and connecting holes, the connecting frame is arranged at the junction of the blind hole and the through hole, and the connecting holes with the number equivalent to that of the magnetic movable columns are arranged at one end, far away from the rod body, of the connecting frame.
Optionally, the connection hole is in clearance fit with the magnetic movable column.
About implementing the utility model discloses a beneficial technological effect does: because the utility model discloses be equipped with anti-interference base, magnetic force movable column and magnetic stabilization pole, with anti-interference base and magnetic force movable column preinstallation income screw hole, then insert the screw with the magnetic stabilization pole in, utilize the magnetic force movable column suction from the movable column mounting hole in the anti-interference subassembly of magnetic force mode to this interference killing feature who improves the screw.
Drawings
FIG. 1 is a schematic view of the installation of the present invention;
fig. 2 is a schematic view of a screw of the present invention;
fig. 3 is a cross-sectional view of the screw of the present invention;
FIG. 4 is a schematic diagram of the anti-interference assembly of the present invention;
fig. 5 is a cross-sectional view of an anti-interference schematic assembly of the present invention;
fig. 6 is a schematic view of the magnetic stabilizer bar of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A novel anti-interference screw comprises a screw 1, wherein the screw 1 comprises a rod head 101 and a rod body 102, a blind hole 104 is formed in one end, away from the rod head 101, of the rod body 102, an anti-interference component is movably connected to one end, away from the rod head 101, of the blind hole 104, and the anti-interference component is placed in a screw hole in advance and used for heightening the anti-interference performance of the screw 1;
the head 101 and the shaft 102 are provided with a through hole 103 therein, the magnetic stabilizer bar 3 is movably connected in the through hole 103, and the magnetic stabilizer bar 3 is used for connecting the anti-interference component.
According to the embodiment of this application, because current screw is in order to realize anti-jamming purpose, the structure of its anti jamming unit or subassembly is all more complicated, and manufacturing cost is high, still has certain requirement to the junction structure of product simultaneously, and the commonality is relatively poor, installs comparatively complicatedly in the use, and the current most of screws that have interference immunity are mostly permanent connection, and the later stage is difficult to dismantle, causes the inconvenience of wasting of resources and later stage dismantlement.
The shape of the through hole 103 is the same as the shape of the magnetic stabilizer bar 3, and may be polygonal or circular, and the present invention is preferably a regular hexagon.
In some embodiments, the tamper resistant assembly includes a tamper resistant base 2 and a magnetically active column 4.
The anti-interference base 2 is arranged in the screw hole in advance, provides an anti-interference fulcrum for the screw 1 after installation, and achieves the anti-interference effect of the screw 1; the magnetic movable column 4 is used for realizing the connection of the magnetic stabilizer bar 3 and the anti-interference base 2, and further realizing the anti-interference capability of the screw 1.
In some embodiments, the anti-tamper base 2 includes a stabilizer bar connection groove 201, a movable column mounting hole 202 and a base external thread 203, the anti-tamper base 2 is internally provided with the stabilizer bar connection groove 201, the stabilizer bar connection groove 201 is provided with a plurality of movable column mounting holes 202 on an inner side wall thereof, the movable column mounting hole 202 is internally provided with a magnetic movable column 4, and the anti-tamper base 2 is peripherally provided with the base external thread 203.
Preferably, the external base threads 203 on the periphery of the tamper resistant base 2 are identical to the external threads on the periphery of the screw 1.
In some embodiments, a weak magnetic sheet is disposed at the inner bottom of the movable column mounting hole 202 for attracting the magnetic movable column 4 to the inner bottom of the movable column mounting hole 202.
The anti-interference base 2 is connected with the magnetic stabilizer bar 3 by arranging a stabilizer bar connecting groove 201; the weak magnetic force sheet is arranged at the bottom of the inner side of the movable column mounting hole 202, and the magnetic force of the weak magnetic force sheet is used for absorbing the magnetic movable column 4 to the inner side of the movable column mounting hole 202 in an initial state.
In some embodiments, a rubber ring gasket is arranged between the anti-interference base 2 and the connecting surface of the screw 1.
Through setting up the clearance between rubber ring pad increase screw 1 and the anti-interference base 2, can not influence anti-interference base 2 when screw 1 receives external disturbance, then come to pin 1 through anti-interference base 2 to guarantee the interference immunity of screw 1.
In some embodiments, the magnetic stabilizer bar 3 includes a stabilizer bar 301 and a strong magnetic end 302, the stabilizer bar 301 having a strong magnetic end 302 at one end.
In some embodiments, the strong magnetic force of the strong magnetic end 302 is much greater than the weak magnetic force of the weak magnetic piece disposed at the bottom inside the movable post mounting hole 202.
The stabilizing rod body 301 is used for being matched with the through hole 103, and the connection of the magnetic stabilizing rod 3 and the screw 1 is realized; strong magnetic force end 302 is used for the 4 aspirations of magnetic force activity post that will be located activity post mounting hole 202 to realize being connected of magnetic stabilization pole 3 and anti-interference base 2, from realizing the utility model discloses a wholeness.
Preferably, the engagement of the stabilizer shaft 301 with the through hole 103 is interference fit.
In some embodiments, the screw 1 further comprises a connecting frame 105 and connecting holes 106, the connecting frame 105 is arranged at the junction of the blind hole 104 and the through hole 103, and the connecting frame 105 is provided with the connecting holes 106, the number of which is equivalent to that of the magnetic movable columns 4, at the end away from the shaft 102.
According to the embodiment of this application, because under special operating mode, screw 1 probably need bear great vibrations, and magnetic force movable column 4 is connected for magnetic force with the connected mode of magnetic stabilization rod 3, and magnetic stabilization rod 3 is interference fit with screw 1's matched mode, and these two kinds of connected modes are when receiving great vibrations, and all can produce and break away from, lead to the utility model discloses an interference immunity effect is lower.
In some embodiments, the coupling hole 106 is a clearance fit with the magnetically active post 4.
The clearance fit facilitates movement of the magnetically movable post 4 in the attachment bore 106.
Example one
As shown in fig. 1-6, the present invention provides a technical solution, which includes a screw 1, the screw 1 includes a head 101 and a shaft 102, one end of the shaft 102 away from the head 101 is provided with a blind hole 104, one end of the blind hole 104 away from the head 101 is movably connected with an anti-interference component, the anti-interference component is placed in advance in the screw hole for heightening the anti-interference performance of the screw 1;
the head 101 and the shaft 102 are provided with a through hole 103 therein, the magnetic stabilizer bar 3 is movably connected in the through hole 103, and the magnetic stabilizer bar 3 is used for connecting the anti-interference component.
The anti-interference component comprises an anti-interference base 2 and a magnetic movable column 4.
The weak magnetic sheet is arranged at the bottom of the inner side of the movable column mounting hole 202 and is used for attracting the magnetic movable column 4 to the bottom of the inner side of the movable column mounting hole 202.
And a rubber ring pad is arranged between the connection surface of the anti-interference base 2 and the screw 1.
The magnetic stabilizer bar 3 includes a stabilizer bar body 301 and a strong magnetic end 302, and the strong magnetic end 302 is provided at one end of the stabilizer bar body 301.
The magnetic force of the strong magnetic force end 302 is far greater than the magnetic force of the weak magnetic force sheet arranged at the bottom of the inner side of the movable column mounting hole 202.
Before use, firstly, the screw 1 and the anti-interference base 2 which are matched with the hole diameter of the screw hole to be installed are selected, and then the magnetic movable column 4 is installed into the movable column installation hole 202 of the anti-interference base 2 which is selected previously.
When the screw 1 is used, firstly, the anti-interference base 2 is pre-installed into a screw hole to be installed by utilizing the base external thread 203 arranged on the periphery of the anti-interference base 2, then the rubber ring gasket is placed into the screw hole, then the screw 1 is screwed into the screw hole until the rod body 102 is contacted with the rubber ring gasket, then the magnetic stabilizer bar 3 is inserted into the through hole 103, after the magnetic stabilizer bar 3 enters the stabilizer bar connecting groove 201, the strong magnetic end 302 of the magnetic stabilizer bar 3 sucks out the magnetic movable column 4 positioned in the movable column installing hole 202 by utilizing magnetic force, the rotation of the screw 1 is restrained, and the purpose of resisting interference of the screw 1 is further realized.
Example two
As shown in fig. 2-3, because under special operating mode, the screw 1 may need to bear great vibrations, and the connection mode of the magnetic force movable column 4 and the magnetic stabilizer bar 3 is magnetic connection, and the cooperation mode of the magnetic stabilizer bar 3 and the screw 1 is interference fit, and these two connection modes can be separated from each other when receiving great vibrations, resulting in the utility model discloses an interference immunity effect is lower, so on the basis of the above-mentioned embodiment, the utility model provides a second technical scheme.
The screw 1 further comprises a connecting frame 105 and connecting holes 106, the connecting frame 105 is arranged at the junction of the blind hole 104 and the through hole 103, and the connecting holes 106 with the number equivalent to that of the magnetic movable columns 4 are arranged at one end, away from the rod body 102, of the connecting frame 105.
The connection hole 106 is in clearance fit with the magnetic movable column 4.
Before use, this embodiment is not different from the above embodiments.
After the use, the present embodiment is different from the above-mentioned embodiments in that after the magnetic stabilizer bar 3 enters the stabilizer bar connecting groove 201, the strong magnetic end 302 of the magnetic stabilizer bar 3 sucks out the magnetic movable column 4 located in the movable column mounting hole 202 by using magnetic force, and in the process of sucking out the magnetic movable column 4, the magnetic movable column 4 needs to pass through the connecting hole 106 on the connecting frame 105, and since the connecting frame 105 is connected with the screw 1, when the screw 1 rotates under interference, the structure can further inhibit the screw 1 from rotating, thereby improving the anti-interference effect of the screw 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The novel anti-interference screw comprises a screw (1), wherein the screw (1) comprises a rod head (101) and a rod body (102), and is characterized in that a blind hole (104) is formed in one end, away from the rod head (101), of the rod body (102), one end, away from the rod head (101), of the blind hole (104) is movably connected with an anti-interference component, and the anti-interference component is placed in the screw hole in advance and used for heightening the anti-interference performance of the screw (1);
the club head (101) and the club body (102) are internally provided with a through hole (103), a magnetic stabilizer bar (3) is movably connected in the through hole (103), and the magnetic stabilizer bar (3) is used for connecting the anti-interference component.
2. The new interference resistant screw according to claim 1, characterized in that said interference resistant assembly comprises an interference resistant base (2) and a magnetically active post (4).
3. The novel anti-interference screw according to claim 2 is characterized in that the anti-interference base (2) comprises a stabilizer bar connecting groove (201), a movable column mounting hole (202) and base external threads (203), the stabilizer bar connecting groove (201) is arranged inside the anti-interference base (2), a plurality of movable column mounting holes (202) are arranged on the inner side wall of the stabilizer bar connecting groove (201), the magnetic movable column (4) is arranged in the movable column mounting hole (202), and the base external threads (203) are arranged on the periphery of the interference base (2).
4. The novel anti-interference screw according to claim 3 is characterized in that the inner bottom of the movable column mounting hole (202) is provided with a weak magnetic sheet for attracting the magnetic movable column (4) to the inner bottom of the movable column mounting hole (202).
5. The novel anti-interference screw according to claim 2 is characterized in that a rubber ring gasket is arranged between the anti-interference base (2) and the connecting surface of the screw (1).
6. The novel anti-interference screw according to claim 4 is characterized in that the magnetic stabilizer bar (3) comprises a stabilizer bar body (301) and a strong magnetic end (302), wherein the strong magnetic end (302) is arranged at one end of the stabilizer bar body (301).
7. The novel anti-interference screw according to claim 6, is characterized in that the magnetic force of the strong magnetic end (302) is far greater than the magnetic force of the weak magnetic sheet arranged at the bottom of the inner side of the movable column mounting hole (202).
8. The novel anti-interference screw according to claim 2 is characterized in that the screw (1) further comprises a connecting frame (105) and connecting holes (106), the connecting frame (105) is arranged at the junction of the blind hole (104) and the through hole (103), and the connecting holes (106) with the number equivalent to that of the magnetic movable columns (4) are arranged at one end, away from the rod body (102), of the connecting frame (105).
9. The novel anti-interference screw according to claim 8 is characterized in that the connection hole (106) is in clearance fit with the magnetic movable column (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222396749.5U CN217873677U (en) | 2022-09-08 | 2022-09-08 | Novel anti-interference screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222396749.5U CN217873677U (en) | 2022-09-08 | 2022-09-08 | Novel anti-interference screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873677U true CN217873677U (en) | 2022-11-22 |
Family
ID=84080699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222396749.5U Active CN217873677U (en) | 2022-09-08 | 2022-09-08 | Novel anti-interference screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873677U (en) |
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2022
- 2022-09-08 CN CN202222396749.5U patent/CN217873677U/en active Active
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