CN114776687B - Anti-loosening bolt and nut structure - Google Patents
Anti-loosening bolt and nut structure Download PDFInfo
- Publication number
- CN114776687B CN114776687B CN202210428773.4A CN202210428773A CN114776687B CN 114776687 B CN114776687 B CN 114776687B CN 202210428773 A CN202210428773 A CN 202210428773A CN 114776687 B CN114776687 B CN 114776687B
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- China
- Prior art keywords
- wall
- nut
- shaft sleeve
- connecting shaft
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
-
- 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
Abstract
The invention discloses a locking 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 rod, the screw rod is arranged at the bottom end of the nut, a cross sliding groove is arranged at the bottom end edge of the screw rod, 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 sliding 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 sliding ways, a first through hole is formed in 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 formed in 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 sliding ways are uniformly arranged in the middle part of the outer wall of the second annular groove, and the second sliding grooves are uniformly arranged along the circumferential direction.
Description
Technical Field
The invention relates to the technical field of bolts and nuts, in particular to a locking bolt and nut structure.
Background
When connecting the mechanical equipment and the product parts in the field of electrical equipment, bolt and nut connection is frequently used, particularly for the electrical equipment in a vibration environment, the falling of the bolt and nut not only causes loosening of the parts and influences the normal operation of the equipment, but also causes faults such as circuit short circuit and the like in the electrical equipment, and causes disasters; the technical problem in the technical field is how to prevent the nut from rotating relative to the bolt under the action of external force so as to cause loosening of the connected parts, and in order to increase the connection firmness of the bolt and the nut, the common practice is to add washers, even if so, in some special environments, especially in vibration environments, the connection time of the bolt and the nut is long, so that the connection of the parts is loosened, and accidents are caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a locking bolt and nut structure which is compared with the prior art.
The invention is realized by the following technical scheme: the utility model provides a locking bolt nut structure that moves, its structure includes bolt assembly and nut assembly, the bolt assembly includes nut and screw rod, the integrative set up in the nut bottom of screw rod, the screw rod bottom is along radial vertical upward being provided with the cross spout, the nut assembly includes nut, connecting seat and cross slider, the lower part of nut outer wall is provided with first annular groove, the middle part of first annular groove outer wall is provided with four first slides along circumference equidistant, the lower part of nut inner wall is provided with first spout along circumference, first spout inner wall respectively with four first slide inner wall intercommunication, the connecting seat top is provided with first through-hole, the integrative connecting sleeve that is provided with on the connecting seat, connecting sleeve inner wall and first through-hole inner wall intercommunication, the lower part of connecting sleeve outer wall is provided with the second annular groove along circumference, the even first ratchet that is provided with of second annular groove outer wall, the middle part equidistant four second slides that are provided with of second annular groove outer wall, the lower part of connecting sleeve inner wall is provided with the second slide along circumference, the cross inner wall is provided with first spout along circumference, fourth cross inner wall and fourth through-hole, the fourth slide is connected with the first through-hole, the screw sleeve is connected with the fourth inner wall, the fourth through-hole is connected with the first through-hole, the screw bolt is connected with the outer wall, and is provided with the fourth through-hole, and the screw bolt, the one end that first stopper is close to the connecting axle sleeve is provided with the second ratchet that sets up with first ratchet joint, the one end that connecting axle sleeve was kept away from to the slider is provided with the second screw hole, the one end that 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 that corresponds, first screw outer wall and the second slide inner wall sliding connection that 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 part of the inner wall of the first chute, which is close to the first annular groove, are provided with two positive pole magnetic rings, two negative pole magnetic blocks are symmetrically arranged on one side of the first limiting block, which is far away from the connecting shaft sleeve, from top to bottom, the two negative pole magnetic blocks are respectively arranged at the upper end and the lower end of the sliding block, and the positive pole magnetic rings are in magnetic attraction connection with the negative pole magnetic blocks.
Preferably, the equidistant third spout that is provided with of first through-hole inner wall, four third spout inner wall all communicates with the second spout inner wall, four the third spout respectively with four sliding connection of cross slide, the nut subassembly is still including setting up in the spacing seat of connecting seat below, spacing seat top is provided with the second through-hole, spacing seat top is provided with four second stoppers along second through-hole circumference equidistant, stopper outer wall and third spout inner wall sliding connection, the spacing seat is connected with the connecting seat through the second screw that two symmetries set up.
Preferably, the nut assembly further comprises a cushion block arranged at the top end of the nut, the top end of the cushion block is provided with a second through hole matched with the inner wall of the connecting shaft sleeve, 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 pole magnetic ring and the negative pole magnetic block, and the width of the cross section of the channel is the same as that of the first ratchet.
Preferably, the inner wall of the first chute is arranged corresponding to the inner wall of the second annular groove.
The beneficial effects of the invention are as follows: through the sliding connection of cross slider and cross spout, and the setting of first slide and second slide 44, the threaded connection of cooperation slider first screw and second screw hole simultaneously, and the joint setting of first ratchet and second ratchet, thereby avoid nut subassembly and bolt subassembly to produce not hard up, and the setting of anodal magnetic ring and negative pole magnetic path is in order to avoid connecting axle sleeve and nut to remove threaded connection when, first ratchet and second ratchet joint, and the setting of cushion is in order to avoid the angle of second screw hole and second slide to be unable to align after screw assembly and the screw rod spiral shell fix, and the setting of spacing seat is in order to make things convenient for the installation of cross slider.
Drawings
FIG. 1 is a schematic exploded view of a lock bolt and nut structure in an embodiment;
FIG. 2 is a front view of a lockbolt nut structure in an embodiment;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
Fig. 4 is a cross-sectional view of the nut assembly.
Detailed Description
The following describes in detail the examples of the present invention, which are implemented on the premise of the technical solution of the present invention, and give detailed embodiments and specific operation procedures, but the protection 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 comprising: the bolt assembly and the nut assembly, 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, the bottom end of the screw rod 2 is vertically upwards provided with a cross chute 21 along the radial direction, the nut assembly comprises a nut 3, a connecting seat 4 and a cross slide 5, the lower part of the outer wall of the nut 3 is provided with a first annular groove 31, the middle part of the outer wall of the first annular groove 31 is provided with four first slide ways 32 at equal intervals along the circumferential direction, the lower part of the inner wall of the nut 3 is provided with a first slide way 33 along the circumferential direction, the inner wall of the first slide way 33 is respectively communicated with the inner walls of the four first slide ways 32, the top end of the connecting seat 4 is provided with a first through hole 41, the upper part of the connecting seat 4 is integrally provided with a connecting shaft sleeve 42, the inner wall of the connecting shaft sleeve 42 is communicated with the inner wall of the first through hole 41, the lower part of the outer wall of the connecting shaft 42 is provided with a second annular groove 43 along the circumferential direction, the outer wall of the second annular groove 43 is uniformly provided with first ratchets 431, the middle part of the outer wall of the second annular groove 43 is provided with four second slide ways 44 at equal intervals, the lower part of the inner wall of the connecting shaft sleeve 42 is provided with second slide grooves 45 along the circumferential direction, the inner wall of each second slide groove 45 is respectively communicated with the inner walls of the four second slide ways 43, four ends of each cross slide block 5 are respectively clamped with the inner walls of the second slide grooves 45 and are in sliding connection, the four ends of each cross slide block 5 are respectively provided with a first threaded hole 51, 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 respectively in threaded connection with the outer wall of the screw rod 2, the sliding of the first slide way 32 is provided with a slide block 321, one end of the slide block 321 close to the connecting shaft sleeve 42 is provided with a first limiting block 322, the outer wall of the first limiting block 322 is attached with the inner wall of the first slide groove 33 and is in sliding connection, the one end that first stopper 322 is close to connecting axle sleeve 42 is provided with the second ratchet 323 that sets up with first ratchet 431 joint, slider 321 is kept away from the one end that connecting axle sleeve 42 and is provided with second screw hole 324, slider 321 is kept away from the one end that connecting axle sleeve 42 sets up first screw 325, first screw 325 in proper order with second screw hole 324 and corresponding first screw hole 51 threaded connection, first screw 325 outer wall and the second slide 43 inner wall sliding connection that corresponds, cross slider 5 outer wall and cross spout 21 inner wall sliding connection, second spout 45 position and second annular groove 43 position assorted.
Further, as shown in fig. 1, 3 and 4, two positive pole magnetic rings 331 are disposed on the upper portion and the lower portion of the first chute 33 near the inner wall of the first annular groove 31, two negative pole magnetic blocks 332 are disposed on the side of the first limiting block 322 far away from the connecting shaft sleeve 42 in a vertically symmetrical manner, the two negative pole magnetic blocks 332 are disposed on the upper and lower ends of the sliding block 321 respectively, and the positive pole magnetic rings 331 are magnetically connected with the negative pole magnetic blocks 332.
Further, as shown in fig. 1 and 4, four third sliding grooves 411 vertically upward are equidistantly arranged on the inner wall of the first through hole 41, 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 and slidably connected with the four ends of the cross slide block 5, 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 circumferentially equidistant along the second through hole 71, the outer wall of each limiting block 72 is slidably connected with the inner wall of each third sliding groove 411, and the limiting seat 7 is connected with the connecting seat 4 through two symmetrically arranged second screws 73.
Further, as shown in fig. 1,2 and 4, the nut assembly further includes a spacer 6 disposed at the top end of the nut 3, the top end of the spacer 6 is provided with a third through hole 61 matched with the inner wall of the connecting sleeve 42, and the height from the top end of the spacer 6 to the bottom end of the spacer 6 is the same as the height from the top end of the slide block 312 to the bottom end of the slide block 312.
Further, as shown in fig. 4, in order to avoid the first ratchet 431 and the second ratchet 323 from being engaged when the connecting sleeve 42 and the nut 3 are disengaged, a passage is formed between the positive pole magnetic ring 331 and the negative pole magnetic block 332 in a state in which the positive pole magnetic ring 331 and the negative pole magnetic block 332 are disengaged from each other, and the width of the passage section is the same as the width of the first ratchet 431.
Further, as shown in fig. 4, the inner wall of the second chute 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 chute 45 to the bottom end of the connecting seat 4.
Further, as shown in the figure, one side of the second limiting block 72, which is close to the screw 2, is matched with the outer wall of the screw 2.
Working principle: before the bolt-nut structure is installed, the four sliding blocks 321 are respectively installed into the four first sliding ways 32 by the inner wall of the nut 3, at the moment, the limiting block 322 is attached to the outer wall of the first sliding 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 sliding ways 32 are aligned with the positions of the second sliding ways 43 respectively, then the cross sliding block 5 is installed into the second sliding way 45 along the third sliding way 411, the second limiting block 72 is slidably installed into the second sliding way 45, 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, the screw rod 2 passes through an installation object, then the nut component is in threaded connection with the screw rod 2, while the nut component is in threaded connection with the screw rod 2, the cross slide block 5 slides along the cross slide groove 21, meanwhile, the cross slide block 5 rotates in the second slide groove 45, after the nut component is completely screwed with the screw rod 2, the first screw 325 is pulled to slide along the first slide groove 33 by pulling the first screw 325 until the first screw hole 342 is aligned with the corresponding second screw hole 51, the first screw 325 is continuously rotated, passes through the corresponding second slide way 43 and is screwed with the second screw hole 51, meanwhile, the slide block 321 moves towards the connecting shaft sleeve 42, the negative pole magnetic block 332 is in magnetic attraction connection with the positive pole magnetic ring 331, the first ratchet 431 is clamped with the second ratchet 323, and the four slide blocks 321 are all operated in the method, so that looseness is avoided; when the second threaded hole 51 cannot be aligned with the second slideway 44, the angle of the cross slide block 5 after the threaded assembly 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 slideway 44, and the first screw 325 is conveniently connected with the second threaded hole 51; the arrangement of the positive pole magnetic ring 331 and the negative pole 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 simultaneously avoiding the problem that the first ratchet 431 and the second ratchet 323 cannot rotate due to the clamping of the first ratchet 431 and the second ratchet 323 when the threaded connection between the connecting shaft sleeve 42 and the nut 3 is released.
In summary, compared with the prior art, the invention uses the sliding connection of the cross slide block and the cross slide groove, the arrangement of the first slide way and the second slide way 44, and the threaded connection of the first screw and the second threaded hole of the slide block, and the clamping connection arrangement of the first ratchet and the second ratchet are matched, so that the looseness of the nut component and the bolt component is avoided, the arrangement of the positive pole magnetic ring and the negative pole magnetic block is used for avoiding the clamping connection of the first ratchet and the second ratchet when the connecting shaft sleeve is disconnected from the nut, the arrangement of the cushion block is used for avoiding the misalignment of the angle between the second threaded hole and the second slide way after the threaded component and the screw are screwed, and the arrangement of the limiting seat is used for facilitating the installation of the cross slide block.
The above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be able to apply equivalent substitutions or alterations to the technical solution and the inventive concept according to the present invention within the scope of the present invention disclosed by the present invention.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 … pieces … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (6)
1. An anti-loosening bolt and nut structure, comprising:
The bolt assembly comprises a screw cap (1) and a screw rod (2), wherein the screw rod (2) is integrally arranged at the bottom end of the screw cap (1), and a cross chute (21) is vertically 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 slide block (5), a first annular groove (31) is formed in the lower portion of the outer wall of the nut (3), four first slide ways (32) are formed in the middle of the outer wall of the first annular groove (31) at equal intervals along the circumferential direction, first slide grooves (33) are formed in the lower portion of the inner wall of the nut (3) along the circumferential direction, the inner walls of the first slide grooves (33) are respectively communicated with the inner walls of the four first slide ways (32), 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), second annular grooves (43) are formed in the lower portion of the outer wall of the connecting shaft sleeve (42) along the circumferential direction, first ratchet teeth (431) are uniformly formed in the outer wall of the second annular grooves (43), four second slide grooves (44) are formed in the middle of the outer wall of the second annular groove (43) at equal intervals, the connecting shaft sleeve (42) is respectively communicated with the inner walls of the four first slide grooves (32), the lower end of the connecting shaft sleeve (42) is connected with the fourth slide grooves (45) along the second slide grooves (45) in a circumferential direction, the second slide grooves (45) are respectively communicated with the inner walls (45), four ends of the cross slide block (5) are provided with first threaded holes (51);
the connecting shaft sleeve (42) outer wall and nut (3) inner wall threaded connection, connecting shaft sleeve (42) inner wall and first through-hole (41) inner wall all are with screw rod (2) outer wall threaded connection, the one end that connecting shaft sleeve (42) was close to in slider (321) is provided with first stopper (322), first stopper (322) outer wall and first spout (33) inner wall laminating set up, and sliding connection, first stopper (322) are close to connecting shaft sleeve (42) one end be provided with second ratchet (323) that first ratchet (431) joint set up, one end that connecting shaft sleeve (42) was kept away from to slider (321) is provided with second screw hole (324), the one end that connecting shaft sleeve (42) was kept away from to slider (321) sets up first screw (325), first screw (325) are in proper order with second screw hole (324) and corresponding first screw hole (51) threaded connection, first screw (325) outer wall and corresponding second cross (44) inner wall sliding connection (21) and second spout (45) are located, the second spout (45) is connected.
2. The anti-loosening bolt and nut structure according to claim 1, wherein two positive pole magnetic rings (331) are arranged on the upper portion and the lower portion of the first sliding groove (33) close to the inner wall of the first annular groove (31), two negative pole magnetic blocks (332) are symmetrically arranged on one side, far away from the connecting shaft sleeve (42), of the first limiting block (322), the two negative pole magnetic blocks (332) are respectively arranged at the upper end and the lower end of the sliding block (321), and the positive pole magnetic rings (331) are in magnetic attraction connection with the negative pole magnetic blocks (332).
3. The anti-loosening bolt and nut structure according to claim 2, wherein four third sliding grooves (411) which are vertically upwards are formed in the inner wall of the first through hole (41) 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 and slidably connected with the four ends of the cross slide block (5), the nut assembly further comprises a limiting seat (7) arranged below the connecting seat (4), second through holes (71) are formed in the top ends of the limiting seat (7), four second limiting blocks (72) are formed in the top ends of the limiting seat (7) at equal intervals along the circumferential direction of the second through holes (71), the outer walls of the limiting blocks (72) are slidably connected with the inner walls of the third sliding grooves (411), and the limiting seat (7) is connected with the connecting seat (4) through two symmetrically arranged second screws (73).
4. A lockbolt-nut structure as claimed in claim 3, wherein the nut assembly further comprises a spacer block (6) disposed at the top end of the nut (3), the top end of the spacer block (6) is provided with a third through hole (61) matched with the inner wall of the connecting sleeve (42), and the height from the top end of the spacer block (6) to the bottom end of the spacer block (6) is the same as the height from the top end of the slide block (321) to the bottom end of the slide block (321).
5. The anti-loosening bolt and nut structure according to claim 4, wherein a channel is formed between the positive pole magnetic ring (331) and the negative pole magnetic block (332), and the width of the cross section of the channel is the same as the width of the first ratchet (431).
6. The anti-loosening bolt and nut structure according to claim 5, wherein the inner wall of the first sliding groove (33) is arranged 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 CN114776687A (en) | 2022-07-22 |
| CN114776687B true 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050111219A (en) * | 2004-05-21 | 2005-11-24 | 가부시키가이샤 에코 월드 | Self-locking nut and method for producing the same |
-
2022
- 2022-04-22 CN CN202210428773.4A patent/CN114776687B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN114776687A (en) | 2022-07-22 |
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