CN114776687A - Locking bolt nut structure that moves - Google Patents
Locking bolt nut structure that moves Download PDFInfo
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- CN114776687A CN114776687A CN202210428773.4A CN202210428773A CN114776687A CN 114776687 A CN114776687 A CN 114776687A CN 202210428773 A CN202210428773 A CN 202210428773A CN 114776687 A CN114776687 A CN 114776687A
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- wall
- sliding
- nut
- screw
- hole
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- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
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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
- F16B37/00—Nuts or like thread-engaging members
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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
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a loosening-preventing bolt and nut structure, which relates to the technical field of bolts and nuts, and comprises a bolt assembly and a nut assembly, wherein the bolt assembly comprises a nut and a screw, the screw is arranged at the bottom end of the nut, a cross sliding groove is arranged at the bottom end edge of the screw, the nut assembly comprises a nut, a connecting seat and a cross sliding block, a first annular groove is arranged on the outer wall of the nut, four first slide ways are arranged on the outer wall of the first annular groove, a first sliding groove is arranged on the inner wall of the nut, the inner wall of the first sliding groove is communicated with the inner walls of the four first slide ways, a first through hole is arranged at the top end of the connecting seat, a connecting shaft sleeve is integrally arranged on the connecting seat, the inner wall of the connecting shaft sleeve is communicated with the inner wall of the first through hole, a second annular groove is arranged at the lower part of the outer wall of the connecting shaft sleeve along the circumferential direction, first ratchets are uniformly arranged on the outer wall of the second annular groove, four second slide ways are arranged at equal intervals, the lower part of the inner wall of the connecting shaft sleeve is provided with a second sliding groove along the circumferential direction.
Description
Technical Field
The invention relates to the technical field of bolts and nuts, in particular to a looseness-preventing bolt and nut structure.
Background
When parts of products in the field of mechanical equipment and electrical equipment are connected, bolt and nut connection is frequently used, particularly for electrical equipment in a vibration environment, the loosening of the parts and the normal operation of the equipment are affected due to the falling of the bolts and nuts, and faults such as short circuit of a circuit and the like are easily caused in the electrical equipment due to the falling of the bolts and nuts, so that disasters are caused; the technical problem in the technical field is that how to prevent the nut from rotating relative to the bolt under the action of external force so as to cause the loosening of the connected parts, and in order to increase the firmness of the connection of the bolt and the nut, a gasket is usually added.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a loosening-preventing bolt and nut structure, which is compared with the prior art.
The invention is realized by the following technical scheme: a loosening-preventing bolt and nut structure comprises a bolt assembly and a nut assembly, wherein the bolt assembly comprises a nut and a screw, the screw is integrally arranged at the bottom end of the nut, a cross sliding groove is vertically and upwards arranged at the bottom end of the screw along the radial direction, the nut assembly comprises a nut, a connecting seat and a cross sliding block, a first annular groove is arranged at the lower part of the outer wall of the nut, four first sliding ways are arranged at the middle part of the outer wall of the first annular groove at equal intervals along the circumferential direction, a first sliding groove is arranged at the lower part of the inner wall of the nut along the circumferential direction, the inner wall of the first sliding groove is respectively communicated with the inner walls of the four first sliding ways, a first through hole is arranged at the top end of the connecting seat, a connecting shaft sleeve is integrally arranged on the connecting seat, the inner wall of the connecting shaft sleeve is communicated with the inner wall of the first through hole, a second annular groove is arranged at the lower part of the outer wall of the connecting shaft sleeve along the circumferential direction, the outer wall of the second annular groove is uniformly provided with first ratchets, the middle part of the outer wall of the second annular groove is provided with four second slide ways at equal intervals, the lower part of the inner wall of the connecting shaft sleeve is provided with second slide ways along the circumferential direction, the inner walls of the second slide ways are respectively communicated with the inner walls of the four second slide ways, four ends of the crosshead shoe are clamped with the inner walls of the second slide ways and are in sliding connection, four ends of the crosshead shoe are provided with first threaded holes, the outer wall of the connecting shaft sleeve is in threaded connection with the inner wall of the nut, the inner wall of the connecting shaft sleeve and the inner wall of the first through hole are in threaded connection with the outer wall of the screw rod, a slide block is arranged in the first slide way in a sliding manner, one end of the slide block, which is close to the connecting shaft sleeve, is provided with a first limiting block, the outer wall of the first limiting block is attached to and in sliding connection with the inner wall of the first slide way, one end of the first limiting block, which is close to the connecting shaft sleeve, is provided with a second ratchet clamped with the first ratchets, the one end that the connecting axle sleeve was kept away from to the slider is provided with the second screw hole, the one end that the connecting axle sleeve was kept away from to the slider sets up first screw, first screw in proper order with second screw hole and the first screw hole threaded connection who corresponds, first screw outer wall and the second slide inner wall sliding connection who corresponds, cross slider outer wall and cross spout inner wall sliding connection, second spout position and second annular groove position phase-match.
Preferably, the upper portion and the lower portion of the inner wall, close to the first annular groove, of the first chute are provided with two positive pole magnetic rings, one side, far away from the connecting shaft sleeve, of the first limiting block is provided with two negative pole magnetic blocks in an up-and-down symmetrical mode, the two negative pole magnetic blocks are arranged at the upper end and the lower end of the sliding block respectively, and the positive pole magnetic rings are connected with the negative pole magnetic blocks in a magnetic suction mode.
Preferably, the first through-hole inner wall is equidistantly provided with four vertical upward third chutes, four the third chute inner wall is communicated with the second chute inner wall, four the third chutes are respectively connected with the four ends of the crosshead shoe in a sliding manner, the nut assembly further comprises a limiting seat arranged below the connecting seat, the top end of the limiting seat is provided with a second through hole, the top end of the limiting seat is equidistantly provided with four second limiting blocks along the circumferential direction of the second through hole, the outer wall of the limiting block is connected with the inner wall of the third chute in a sliding manner, and the limiting seat is connected with the connecting seat through two symmetrical second screws.
Preferably, the nut component further comprises a cushion block arranged at the top end of the nut, a second through hole matched with the inner wall of the connecting shaft sleeve is formed in the top end of the cushion block, and the height from the top end of the cushion block to the bottom end of the cushion block is the same as the height from the top end of the sliding block to the bottom end of the sliding block.
Preferably, a channel is formed between the positive magnetic ring and the negative magnetic block, and the width of the cross section of the channel is the same as the width of the first ratchet.
Preferably, the inner wall of the first sliding chute and the inner wall of the second annular groove are correspondingly arranged.
The beneficial effects of the invention are as follows: through the sliding connection of crosshead shoe and cross spout, and the setting of first slide and second slide 44, the threaded connection of the first screw of cooperation slider and second screw hole simultaneously, and the joint setting of first ratchet and second ratchet, thereby avoid nut component and bolt assembly to produce not hard uply, and the setting of anodal magnetic ring and negative pole magnetic path is then when avoiding connecting axle sleeve and nut to remove threaded connection, first ratchet and second ratchet joint, and the setting of cushion, then be in order to avoid the unable alignment of angle of second screw hole and second slide after screw assembly and screw rod spiral shell are fixed, and the setting of spacing seat, then be in order to make things convenient for the installation of crosshead shoe.
Drawings
Fig. 1 is an exploded view of a structure of a locking bolt and nut in an embodiment;
FIG. 2 is a front view of a structure of a locking bolt and a nut in the embodiment;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
fig. 4 is a cross-sectional view of the nut assembly.
Detailed Description
The following detailed description will describe examples of the present invention, which are implemented on the premise of the technical solution of the present invention, and give detailed implementation manners and specific operation procedures, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1-4, the present invention discloses a locking bolt and nut structure, which comprises: the bolt assembly comprises a nut 1 and a screw rod 2, the screw rod 2 is integrally arranged at the bottom end of the nut 1, a cross sliding groove 21 is vertically and upwards arranged at the bottom end of the screw rod 2 along the radial direction, the nut assembly comprises a nut 3, a connecting seat 4 and a cross sliding block 5, a first annular groove 31 is arranged at the lower part of the outer wall of the nut 3, four first sliding ways 32 are arranged at the middle part of the outer wall of the first annular groove 31 at equal intervals along the circumferential direction, a first sliding groove 33 is arranged at the lower part of the inner wall of the nut 3 along the circumferential direction, the inner wall of the first sliding way 33 is respectively communicated with the inner walls of the four first sliding ways 32, a first through hole 41 is arranged at the top end of the connecting seat 4, a connecting shaft sleeve 42 is integrally arranged on the connecting seat 4, the inner wall of the connecting shaft sleeve 42 is communicated with the inner wall of the first through hole 41, a second annular groove 43 is arranged at the lower part of the outer wall of the connecting shaft sleeve 42 along the circumferential direction, first ratchet teeth 431 are uniformly arranged on the outer wall of the second annular groove 43, four second slide ways 44 are arranged at equal intervals in the middle of the outer wall of the second annular groove 43, a second slide way 45 is arranged at the lower part of the inner wall of the connecting shaft sleeve 42 along the circumferential direction, the inner wall of the second slide way 45 is respectively communicated with the inner walls of the four second slide ways 43, four ends of the crosshead shoe 5 are clamped with the inner wall of the second slide way 45 and are in sliding connection, first threaded holes 51 are arranged at four ends of the crosshead shoe 5, the outer wall of the connecting shaft sleeve 42 is in threaded connection with the inner wall of the nut 3, the inner wall of the connecting shaft sleeve 42 and the inner wall of the first through hole 41 are both in threaded connection with the outer wall of the screw rod 2, a slide block 321 is arranged in the first slide way 32 in a sliding manner, a first limit block 322 is arranged at one end of the slide block 321 close to the connecting shaft sleeve 42, the outer wall of the first limit block 322 is attached to the inner wall of the first slide way 33 and is in sliding connection, a second ratchet 323 clamped with the first ratchet 431 is arranged at one end of the first limit block 322 close to the connecting shaft sleeve 42, one end of the sliding block 321, which is far away from the connecting shaft sleeve 42, is provided with a second threaded hole 324, one end of the sliding block 321, which is far away from the connecting shaft sleeve 42, is provided with a first screw 325, the first screw 325 is sequentially in threaded connection with the second threaded hole 324 and the corresponding first threaded hole 51, the outer wall of the first screw 325 is in sliding connection with the inner wall of the corresponding second slide rail 43, the outer wall of the crosshead shoe 5 is in sliding connection with the inner wall of the crosshead slot 21, and the position of the second chute 45 is matched with the position of the second annular groove 43.
Further, as shown in fig. 1, 3 and 4, two positive magnetic rings 331 are disposed on the upper portion and the lower portion of the inner wall of the first sliding chute 33 close to the first annular groove 31, two negative magnetic blocks 332 are symmetrically disposed on the upper and lower sides of the first limiting block 322 far away from the connecting shaft sleeve 42, the two negative magnetic blocks 332 are disposed on the upper and lower ends of the sliding block 321, and the positive magnetic rings 331 and the negative magnetic blocks 332 are in magnetic attraction connection.
Further, as shown in fig. 1 and 4, the inner wall of the first through hole 41 is provided with four vertical upward third sliding grooves 411 at equal intervals, the inner walls of the four third sliding grooves 411 are communicated with the inner wall of the second sliding groove 45, the four third sliding grooves 411 are respectively connected with the four ends of the crosshead shoe 5 in a sliding manner, the nut assembly further comprises a limiting seat 7 arranged below the connecting seat 4, the top end of the limiting seat 7 is provided with a second through hole 71, the top end of the limiting seat 7 is provided with four second limiting blocks 72 at equal intervals along the circumferential direction of the second through hole 71, the outer wall of each limiting block 72 is connected with the inner wall of the corresponding third sliding groove 411 in a sliding manner, and the limiting seat 7 is connected with the connecting seat 4 through two symmetrical second screws 73.
Further, as shown in fig. 1, 2 and 4, the nut assembly further includes a cushion block 6 disposed at the top end of the nut 3, a third through hole 61 matched with the inner wall of the connecting shaft sleeve 42 is disposed at the top end of the cushion block 6, and a height from the top end of the cushion block 6 to the bottom end of the cushion block 6 is the same as a height from the top end of the sliding block 312 to the bottom end of the sliding block 312.
Further, as shown in fig. 4, in order to avoid that the first ratchet 431 is engaged with the second ratchet 323 when the connecting shaft sleeve 42 is disconnected from the nut 3, and in a state that the positive magnetic ring 331 is disconnected from the negative magnetic block 332, a passage is formed between the positive magnetic ring 331 and the negative magnetic block 332, and the width of the cross section of the passage is the same as the width of the first ratchet 431.
Further, as shown in fig. 4, the inner wall of the second sliding groove 45 is disposed corresponding to the inner wall of the second annular groove 43.
Further, as shown in fig. 4, the distance from the top end of the second limiting block 72 to the top end of the limiting seat 7 is the same as the distance from the bottom end of the inner wall of the second sliding groove 45 to the bottom end of the connecting seat 4.
Further, as shown in the figure, one side of the second limiting block 72 close to the screw rod 2 is matched with the outer wall of the screw rod 2.
The working principle is as follows: before the bolt and nut structure is installed, the four sliding blocks 321 are respectively installed into the four first slide ways 32 from the inner wall of the nut 3, at the moment, the limiting block 322 is attached to the outer wall of the first slide way 33, the negative magnetic block 332 is in magnetic attraction connection with the positive magnetic ring 331, meanwhile, the first screw 325 is in threaded connection with the second threaded hole 324, the bottom end of the first screw 325 is flush with one end, close to the connecting shaft sleeve 42, of the limiting block 322, then the outer wall of the connecting shaft sleeve 42 is screwed with the inner wall of the nut 3, when the connecting shaft sleeve 4 is screwed with the nut 3, the four first slide ways 32 are respectively aligned with the second slide way 43, then the crosshead shoe 5 is installed into the second slide way 45 along the third slide way 411, the second limiting block 72 is installed into the second slide way 45 in a sliding manner, and the limiting seat 7 is fixed with the connecting seat 4 through the two second screws 73;
when the bolt and nut structure is installed, firstly, the screw rod 2 penetrates through an installation object, then the nut component is in threaded connection with the screw rod 2, and when the nut component is in threaded connection with the screw rod 2, the crosshead shoe 5 slides along the crosshead chute 21, meanwhile, the crosshead shoe 5 rotates in the second chute 45, after the nut component and the screw rod 2 are completely screwed, the first screw 325 is pulled to pull the slide block 321 to slide along the first chute 33 until the first threaded hole 342 is aligned with the corresponding second threaded hole 51, then the first screw 325 is continuously rotated, the first screw 325 penetrates through the corresponding second chute 43 and is screwed with the second threaded hole 51, meanwhile, the slide block 321 moves towards the direction of the connecting shaft sleeve 42, the negative magnetic block 332 is in magnetic attraction-free connection with the positive magnetic ring 331, the first ratchet 431 is in clamping connection with the second 323, and the four slide block ratchets are operated in the above method, so that looseness is avoided; when the second threaded hole 51 cannot be aligned with the second slide way 44, the angle of the cross slide block 5 after the threaded component is screwed with the screw rod 2 can be changed by adding the cushion block 6, so that the second threaded hole 51 is aligned with the second slide way 44, and the first screw 325 is conveniently connected with the second threaded hole 51; the arrangement of the positive magnetic ring 331 and the negative magnetic block 332 is to avoid the first ratchet 431 and the second ratchet 323 being clamped when the sliding block 321 slides, thereby affecting the sliding of the sliding block 321, and to avoid the problem that the first ratchet 431 and the second ratchet 323 cannot rotate due to the clamping when the threaded connection between the connecting shaft sleeve 42 and the nut 3 is released.
In summary, compared with the prior art, according to the invention, the crosshead shoe is slidably connected with the crosshead shoe, the first slide way and the second slide way 44 are arranged, and the first screw of the crosshead shoe is in threaded connection with the second threaded hole, and the first ratchet and the second ratchet are clamped, so that the nut assembly and the bolt assembly are prevented from being loosened, the positive magnetic ring and the negative magnetic block are arranged to avoid the first ratchet and the second ratchet being clamped when the connecting shaft sleeve and the nut are disconnected from being threaded, and the cushion block is arranged to avoid the problem that the angles of the second threaded hole and the second slide way cannot be aligned after the screw assembly and the screw are screwed, and the limiting seat is arranged to facilitate the installation of the crosshead shoe.
The above embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
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. Without further limitation, an element defined by the phrase "comprising … … …" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The utility model provides a locking bolt nut structure that moves which characterized in that includes:
the bolt assembly comprises a nut (1) and a screw (2), the screw (2) is integrally arranged at the bottom end of the nut (1), and a cross sliding groove (21) is vertically and upwards arranged at the bottom end of the screw (2) along the radial direction;
the nut component comprises a nut (3), a connecting seat (4) and a crosshead shoe (5), wherein a first annular groove (31) is formed in the lower portion of the outer wall of the nut (3), four first sliding ways (32) are arranged in the middle of the outer wall of the first annular groove (31) at equal intervals along the circumferential direction, a first sliding groove (33) is formed in the lower portion of the inner wall of the nut (3) along the circumferential direction, the inner wall of the first sliding groove (33) is communicated with the inner walls of the four first sliding ways (32) respectively, a first through hole (41) is formed in the top end of the connecting seat (4), a connecting shaft sleeve (42) is integrally arranged on the connecting seat (4), the inner wall of the connecting shaft sleeve (42) is communicated with the inner wall of the first through hole (41), a second annular groove (43) is formed in the lower portion of the outer wall of the connecting shaft sleeve (42) along the circumferential direction, and first ratchets (431) are uniformly arranged on the outer wall of the second annular groove (43), four second sliding ways (44) are arranged in the middle of the outer wall of the second annular groove (43) at equal intervals, a second sliding groove (45) is formed in the lower portion of the inner wall of the connecting shaft sleeve (42) along the circumferential direction, the inner wall of the second sliding groove (45) is communicated with the inner walls of the four second sliding ways (43) respectively, four ends of the crosshead shoe (5) are clamped with and connected with the inner wall of the second sliding groove (45) in a sliding mode, and first threaded holes (51) are formed in the four ends of the crosshead shoe (5);
wherein, connecting axle sleeve (42) outer wall and nut (3) inner wall threaded connection, connecting axle sleeve (42) inner wall and first through-hole (41) inner wall all with screw rod (2) outer wall threaded connection, it is provided with slider (321) to slide in first slide (32), the one end that slider (321) are close to connecting axle sleeve (42) is provided with first stopper (322), first stopper (322) outer wall and first spout (33) inner wall laminating set up, and sliding connection, the one end that first stopper (322) are close to connecting axle sleeve (42) is provided with second ratchet (323) that set up with first ratchet (431) joint, the one end that connecting axle sleeve (42) was kept away from in slider (321) is provided with second screw hole (324), the one end that connecting axle sleeve (42) was kept away from in slider (321) sets up first screw (325), first screw (325) in proper order with second screw hole (324) and corresponding first screw hole (51) threaded connection The outer wall of the first screw (325) is connected with the inner wall of the corresponding second slide way (43) in a sliding mode, the outer wall of the cross sliding block (5) is connected with the inner wall of the cross sliding groove (21) in a sliding mode, and the position of the second sliding groove (45) is matched with the position of the second annular groove (43).
2. The anti-loosening bolt and nut structure as claimed in claim 1, wherein two positive magnetic rings (331) are disposed on the upper portion and the lower portion of the inner wall of the first sliding groove (33) close to the first annular groove (31), two negative magnetic blocks (332) are symmetrically disposed on the upper and lower portions of one side of the first limiting block (322) far away from the connecting shaft sleeve (42), the two negative magnetic blocks (332) are disposed on the upper and lower ends of the sliding block (321), and the positive magnetic ring (331) and the negative magnetic blocks (332) are magnetically connected.
3. The structure of claim 2, characterized in that the inner wall of the first through hole (41) is provided with four third sliding grooves (411) which are vertically upward at equal intervals, the inner walls of the four third sliding grooves (411) are all communicated with the inner wall of the second sliding groove (45), the four third sliding grooves (411) are respectively connected with the four ends of the crosshead shoe (5) in a sliding manner, the nut component also comprises a limiting seat (7) arranged below the connecting seat (4), a second through hole (71) is arranged at the top end of the limiting seat (7), four second limiting blocks (72) are arranged at the top end of the limiting seat (7) at equal intervals along the circumferential direction of the second through hole (71), the outer wall of the limiting block (72) is connected with the inner wall of the third sliding groove (411) in a sliding way, the limiting seat (7) is connected with the connecting seat (4) through two second screws (73) which are symmetrically arranged.
4. A structure of locking bolt and nut as claimed in claim 3, characterized in that the nut assembly further comprises a cushion block (6) disposed on the top end of the nut (3), the top end of the cushion block (6) is provided with a third through hole (61) matching with the inner wall of the connecting shaft sleeve (42), and the height from the top end of the cushion block (6) to the bottom end of the cushion block (6) is the same as the height from the top end of the sliding block (312) to the bottom end of the sliding block (312).
5. The structure of claim 4, wherein a channel is formed between the positive magnetic ring (331) and the negative magnetic ring (332), and the width of the cross section of the channel is the same as that of the first ratchet (431).
6. The structure of claim 5, wherein the inner wall of the first sliding slot (33) is corresponding to the inner wall of the second annular groove (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428773.4A CN114776687B (en) | 2022-04-22 | 2022-04-22 | Anti-loosening bolt and nut structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428773.4A CN114776687B (en) | 2022-04-22 | 2022-04-22 | Anti-loosening bolt and nut structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114776687A true CN114776687A (en) | 2022-07-22 |
| CN114776687B CN114776687B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210428773.4A Active CN114776687B (en) | 2022-04-22 | 2022-04-22 | Anti-loosening bolt and nut structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114776687B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050260057A1 (en) * | 2004-05-21 | 2005-11-24 | Hiroaki Migita | Looseness preventive nut |
| CN110494661A (en) * | 2017-02-24 | 2019-11-22 | 螺栓工程师有限公司 | Fastening structure |
| CN210265457U (en) * | 2019-06-12 | 2020-04-07 | 嘉兴市中仁金属制品有限公司 | Anti-loosening bolt |
| CN111692188A (en) * | 2020-06-30 | 2020-09-22 | 福安奥展实业有限公司 | Anti-loosening threaded fastener and using method thereof |
| CN213511602U (en) * | 2020-10-22 | 2021-06-22 | 温州博力浩实业有限公司 | Anti-slip bolt structure |
| CN113217523A (en) * | 2021-04-27 | 2021-08-06 | 靖江市飞天紧固件制造有限公司 | Locking bolt that moves with early warning function of laxing |
| CN114101571A (en) * | 2021-12-01 | 2022-03-01 | 浙江汇丰汽车零部件股份有限公司 | Slotted bolt and processing method and die thereof |
-
2022
- 2022-04-22 CN CN202210428773.4A patent/CN114776687B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050260057A1 (en) * | 2004-05-21 | 2005-11-24 | Hiroaki Migita | Looseness preventive nut |
| CN110494661A (en) * | 2017-02-24 | 2019-11-22 | 螺栓工程师有限公司 | Fastening structure |
| CN210265457U (en) * | 2019-06-12 | 2020-04-07 | 嘉兴市中仁金属制品有限公司 | Anti-loosening bolt |
| CN111692188A (en) * | 2020-06-30 | 2020-09-22 | 福安奥展实业有限公司 | Anti-loosening threaded fastener and using method thereof |
| CN213511602U (en) * | 2020-10-22 | 2021-06-22 | 温州博力浩实业有限公司 | Anti-slip bolt structure |
| CN113217523A (en) * | 2021-04-27 | 2021-08-06 | 靖江市飞天紧固件制造有限公司 | Locking bolt that moves with early warning function of laxing |
| CN114101571A (en) * | 2021-12-01 | 2022-03-01 | 浙江汇丰汽车零部件股份有限公司 | Slotted bolt and processing method and die thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114776687B (en) | 2024-04-16 |
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