CN113983060A - Anti-drop fastening screw - Google Patents
Anti-drop fastening screw Download PDFInfo
- Publication number
- CN113983060A CN113983060A CN202010731024.XA CN202010731024A CN113983060A CN 113983060 A CN113983060 A CN 113983060A CN 202010731024 A CN202010731024 A CN 202010731024A CN 113983060 A CN113983060 A CN 113983060A
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- CN
- China
- Prior art keywords
- fastening screw
- adsorption
- drop
- fastening
- anticreep
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 39
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 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
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses an anti-drop fastening screw rod which comprises a limiting nut, a fastening screw rod body, an outer anti-drop thread, an adsorption type anti-drop device, a frustum-shaped guide piece and a magnetic adsorption type elastic pulling anti-drop fastening device. The invention belongs to the technical field of anti-drop screws, and particularly relates to an anti-drop fastening screw which adopts a mode of combining vacuum adsorption and elastic magnetic adsorption to realize adsorption type fastening of the screw and effectively solve the technical problem that the screw is easy to slip.
Description
Technical Field
The invention belongs to the technical field of anti-drop screws, and particularly relates to an anti-drop fastening screw.
Background
The screw rod is frequently used at key parts on a large machine, the stress of the key parts has the characteristics of large load and large impact load, and the characteristics cause the screw rod to be easy to loosen and even slip, so that accidents are caused.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides the anti-drop fastening screw rod, which adopts a mode of combining vacuum adsorption and elastic magnetic adsorption, realizes adsorption type fastening of the screw rod, effectively solves the technical problem that the screw rod is easy to slip, and the adsorption type anti-drop device not only realizes adsorption type fastening of the screw rod, but also lightens the weight of the screw rod, thereby reducing the production cost, effectively solving the problems of poor screw rod fastening, easy slip, complex structure and inconvenient maintenance in the current market.
The technical scheme adopted by the invention is as follows: the invention discloses an anti-drop fastening screw, which comprises a limiting nut, a fastening screw body, an outer anti-drop thread, an adsorption type anti-drop device, a frustum-shaped guide piece and a magnetic adsorption type elastic pulling anti-drop fastening device, wherein the fastening screw body is arranged on the bottom wall of the limiting nut, the outer anti-drop thread is spirally arranged on the circumferential wall of the outer side of the fastening screw body, the adsorption type anti-drop device is arranged in the fastening screw body, the frustum-shaped guide piece is arranged on the bottom wall of the fastening screw body, and the magnetic adsorption type elastic pulling anti-drop fastening device is arranged on the side wall of the limiting nut.
Further, absorption formula anticreep device takes place chamber, adsorption pump, absorption through-hole and venthole including adsorbing, it is originally internal that the fastening screw is located to adsorb the chamber of taking place, the adsorption pump is located on the stop nut diapire and is located and adsorb the intracavity of taking place, it locates on fastening screw body and frustum shape guide to adsorb the through-hole, the venthole is located stop nut center department and link up with the adsorption pump and links to each other.
Furthermore, formula elasticity pulling anticreep lock device is inhaled to magnetism includes support column, from reset expanding spring, buckling plate, lock fastening magnet and antiskid protruding, the support column is located on limit nut, locate on the support column from the one end of reset expanding spring, the buckling plate is located from the other end of reset expanding spring, the buckling plate is the setting of boot shape, the tip of buckling plate is located to lock fastening magnet, antiskid protruding is located on the buckling plate upper wall.
Further, the magnetic attraction type elastic pulling anti-falling buckling devices are symmetrically provided with two groups.
Furthermore, the anti-skid protrusions are made of flexible rubber.
The invention with the structure has the following beneficial effects: this scheme is an anticreep straining solid screw rod, adopt the mode that the formula combined together is inhaled to vacuum adsorption and elasticity magnetism, realized the absorption formula fastening to the screw rod, effectively solved the technological problem of the easy slippage of screw rod, absorption formula anticreep device's setting has not only realized the absorption formula fastening to the screw rod, has still alleviateed the weight of screw rod, and then has reduced manufacturing cost, has effectively solved the poor easy slippage of screw rod fastening nature in the existing market, and self structure is complicated, maintains comparatively inconvenient problem.
Drawings
FIG. 1 is a schematic view of the overall structure of the anti-trip fastening screw of the present invention;
FIG. 2 is a front view of the anti-slip fastening screw of the present invention;
FIG. 3 is a left side view of the anti-slip fastening screw of the present invention;
FIG. 4 is a top view of the anti-slip fastening screw of the present invention;
FIG. 5 is a bottom view of the anti-trip fastening screw of the present invention;
fig. 6 is a cross-sectional view of the anti-trip fastening screw of the present invention.
Wherein, 1, limit nut, 2, fastening screw body, 3, outer anticreep screw thread, 4, absorption formula anticreep device, 5, frustum shape guide piece, 6, magnetism type elasticity pulling anticreep lock device is inhaled, 7, absorption emergence chamber, 8, adsorption pump, 9, adsorb the through-hole, 10, venthole, 11, support column, 12, from reset expanding spring, 13, buckling plate, 14, lock fastening magnet, 15, antiskid are protruding.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the anti-releasing fastening screw of the present invention includes a limit nut 1, a fastening screw body 2, an outer anti-releasing thread 3, an adsorption type anti-releasing device 4, a frustum-shaped guide 5, and a magnetic attraction type elastic pulling anti-releasing fastening device 6, wherein the fastening screw body 2 is disposed on the bottom wall of the limit nut 1, the outer anti-releasing thread 3 is spirally disposed on the outer circumferential wall of the fastening screw body 2, the adsorption type anti-releasing device 4 is disposed in the fastening screw body 2, the frustum-shaped guide 5 is disposed on the bottom wall of the fastening screw body 2, and the magnetic attraction type elastic pulling anti-releasing fastening device 6 is disposed on the side wall of the limit nut 1.
Adsorption type anti-disengaging device 4 takes place chamber 7, adsorption pump 8, absorption through-hole 9 and venthole 10 including adsorbing, adsorb and take place chamber 7 and locate fastening screw body 2 in, adsorption pump 8 is located on 1 diapire of stop nut and is located and adsorb and take place in the chamber 7, adsorption through-hole 9 is located on fastening screw body 2 and frustum shape guide 5, venthole 10 is located 1 central department of stop nut and is link up continuously with adsorption pump 8.
Magnetic type elastic pulling anti-drop buckling device 6 comprises a supporting column 11, a self-resetting expansion spring 12, a buckling plate 13, a buckling fastening magnet 14 and an anti-skid bump 15, wherein the supporting column 11 is arranged on a limit nut 1, one end of the self-resetting expansion spring 12 is arranged on the supporting column 11, the buckling plate 13 is arranged at the other end of the self-resetting expansion spring 12, the buckling plate 13 is in a boot shape, the buckling fastening magnet 14 is arranged at the end part of the buckling plate 13, and the anti-skid bump 15 is arranged on the upper wall of the buckling plate 13.
The magnetic attraction type elastic pulling anti-falling buckling device 6 is symmetrically provided with two groups.
The anti-skid protrusions 15 are made of flexible rubber.
When the device is used, a user holds the limit nut 1, the frustum-shaped guide part 5 is aligned to a screw hole to be fixed, the arrangement of the conical guide part improves the alignment progress, the device is efficient and quick, then the limit nut 1 is rotated, the limit nut 1 rotates to drive the fastening screw body 2 to rotate, the fastening screw body 2 rotates to drive the outer anti-falling thread 3 to rotate, so that the screw is fastened, after the fastening is completed, the fastening plate 13 is held by hand and pulled to be fastened at a proper position of the fastening device, the fastening magnets are mutually attracted at the moment, the anti-slip bulge 15 increases the friction force between the fastening plate 13 and the fixing device, so that the fastening is firmer, the adsorption pump 8 is started, the adsorption pump 8 starts to work, the adsorption pump 8 pumps out gas through the adsorption through hole 9 and discharges the gas along the gas outlet 10, and the screw and the meshing part are fastened without displacement, thus the whole working process of the device is realized, repeating the steps when the medicine is used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An anticreep fastens solid screw rod which characterized in that: including spacing nut, fastening screw body, outer anticreep screw thread, absorption formula anticreep device, frustum shape guide and magnetism inhale formula elastic pulling anticreep lock device, the fastening screw body is located on the spacing nut diapire, outer anticreep screw thread spiral is located on the circumference wall in the fastening screw body outside, it is internal that absorption formula anticreep device locates fastening screw, on the fastening screw body diapire is located to frustum shape guide, magnetism is inhaled formula elastic pulling anticreep lock device and is located on the spacing nut lateral wall.
2. The anti-drop fastening screw rod according to claim 1, characterized in that: the adsorption type anti-disengaging device comprises an adsorption generation cavity, an adsorption pump, an adsorption through hole and an air outlet hole, wherein the adsorption generation cavity is arranged in a fastening screw body, the adsorption pump is arranged on the bottom wall of a limit nut and is arranged in the adsorption generation cavity, the adsorption through hole is arranged on the fastening screw body and a frustum-shaped guide part, and the air outlet hole is arranged at the center of the limit nut and is communicated with the adsorption pump.
3. The anti-drop fastening screw rod according to claim 2, characterized in that: the magnetic attraction type elastic pulling anti-drop buckling device comprises a supporting column, a self-reset expansion spring, a buckling plate, a buckling fastening magnet and an anti-slip bulge, wherein the supporting column is arranged on a limit nut, one end of the self-reset expansion spring is arranged on the supporting column, the buckling plate is arranged at the other end of the self-reset expansion spring, the buckling plate is in a boot shape and is arranged at the end part of the buckling plate, and the anti-slip bulge is arranged on the upper wall of the buckling plate.
4. The anti-drop fastening screw rod according to claim 3, characterized in that: the magnetic attraction type elastic pulling anti-falling buckling device is symmetrically provided with two groups.
5. The anti-drop fastening screw rod according to claim 4, wherein: the anti-skid protrusions are made of flexible rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010731024.XA CN113983060A (en) | 2020-07-27 | 2020-07-27 | Anti-drop fastening screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010731024.XA CN113983060A (en) | 2020-07-27 | 2020-07-27 | Anti-drop fastening screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113983060A true CN113983060A (en) | 2022-01-28 |
Family
ID=79731447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010731024.XA Pending CN113983060A (en) | 2020-07-27 | 2020-07-27 | Anti-drop fastening screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113983060A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204140618U (en) * | 2014-10-08 | 2015-02-04 | 浙江明泰标准件有限公司 | A kind of automobile tire chek bolt |
| CN106286543A (en) * | 2016-10-27 | 2017-01-04 | 苏州市淞舜五金有限公司 | A kind of check bolt |
| CN207195418U (en) * | 2017-09-23 | 2018-04-06 | 深圳市江为五金螺丝有限公司 | A kind of safety set screw for automobile chassis |
| CN207261438U (en) * | 2017-08-25 | 2018-04-20 | 温州市大炜标准件有限公司 | A kind of check bolt |
| CN207297572U (en) * | 2017-10-16 | 2018-05-01 | 深圳市朗固精密五金有限公司 | A kind of spring screw structure |
| CN207421092U (en) * | 2017-11-20 | 2018-05-29 | 天津市顺庆达金属制品有限公司 | A kind of anti-loosening self threading pin |
| CN207750351U (en) * | 2017-12-22 | 2018-08-21 | 瑞安市东鹏车辆配件厂 | A kind of check bolt |
| KR20180003373U (en) * | 2017-05-24 | 2018-12-04 | 이완규 | Vacuum bolt |
| CN209523974U (en) * | 2019-01-23 | 2019-10-22 | 东台市华威标准件有限公司 | A kind of marine ship with can anti-drop-proof hole fastener |
| CN111120485A (en) * | 2019-12-30 | 2020-05-08 | 江苏百德特种合金有限公司 | Fastener with double fixing functions and using method thereof |
-
2020
- 2020-07-27 CN CN202010731024.XA patent/CN113983060A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204140618U (en) * | 2014-10-08 | 2015-02-04 | 浙江明泰标准件有限公司 | A kind of automobile tire chek bolt |
| CN106286543A (en) * | 2016-10-27 | 2017-01-04 | 苏州市淞舜五金有限公司 | A kind of check bolt |
| KR20180003373U (en) * | 2017-05-24 | 2018-12-04 | 이완규 | Vacuum bolt |
| CN207261438U (en) * | 2017-08-25 | 2018-04-20 | 温州市大炜标准件有限公司 | A kind of check bolt |
| CN207195418U (en) * | 2017-09-23 | 2018-04-06 | 深圳市江为五金螺丝有限公司 | A kind of safety set screw for automobile chassis |
| CN207297572U (en) * | 2017-10-16 | 2018-05-01 | 深圳市朗固精密五金有限公司 | A kind of spring screw structure |
| CN207421092U (en) * | 2017-11-20 | 2018-05-29 | 天津市顺庆达金属制品有限公司 | A kind of anti-loosening self threading pin |
| CN207750351U (en) * | 2017-12-22 | 2018-08-21 | 瑞安市东鹏车辆配件厂 | A kind of check bolt |
| CN209523974U (en) * | 2019-01-23 | 2019-10-22 | 东台市华威标准件有限公司 | A kind of marine ship with can anti-drop-proof hole fastener |
| CN111120485A (en) * | 2019-12-30 | 2020-05-08 | 江苏百德特种合金有限公司 | Fastener with double fixing functions and using method thereof |
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