CN113503302A - High-efficient skid-proof nut - Google Patents
High-efficient skid-proof nut Download PDFInfo
- Publication number
- CN113503302A CN113503302A CN202110805617.0A CN202110805617A CN113503302A CN 113503302 A CN113503302 A CN 113503302A CN 202110805617 A CN202110805617 A CN 202110805617A CN 113503302 A CN113503302 A CN 113503302A
- Authority
- CN
- China
- Prior art keywords
- nut
- sliding cavity
- bead
- jacking
- nut body
- 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.)
- Withdrawn
Links
- 239000011324 bead Substances 0.000 claims abstract description 131
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a high-efficiency anti-slip nut, which comprises a nut body, wherein the center of the nut body is provided with a threaded hole, one end of the nut body is provided with an anti-slip device, the anti-slip device comprises a plurality of anti-slip ejecting beads and a jacking spring which can be matched with the anti-slip ejecting beads, a plurality of ejecting bead sliding cavities for placing the anti-slip ejecting beads and the jacking spring are arranged in the nut body, one end of each ejecting bead sliding cavity is provided with a sliding cavity notch which extends to the threaded hole and is communicated with the threaded hole, an ejecting bead retaining ring for limiting the position of the anti-slip ejecting beads is arranged in the nut body, one end of the nut body, which is far away from the sliding cavity close to the ejecting bead sliding cavity and far away from the sliding cavity notch, is provided with a second nut piece, the anti-slip ejecting beads are arranged in the nut body and are driven to slide along the ejecting bead sliding cavity by the jacking spring, and when the anti-slip ejecting beads extend out of the sliding cavity notch, the anti-slip ejecting beads can be matched with a screw rod connected in the threaded hole, the anti-loosening jacking bead extrudes the screw, so that friction is increased, and the screw cannot be screwed.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fasteners, in particular to the technical field of efficient anti-skidding nuts.
[ background of the invention ]
The nut is a nut and is screwed with a bolt or a screw rod to play a fastening role, an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, nonferrous metals such as copper and the like according to different materials, the nut is a part for tightly connecting mechanical equipment, and the nut and the bolt with the same specification can be connected together through threads on the inner side. However, the existing nut has poor anti-loosening performance, is easy to loosen under the influence of factors such as vibration and the like after being used for a long time, has low safety, and may cause various losses once the nut is loosened.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an efficient anti-slip nut which can improve the anti-slip performance of the nut, keep the nut tight after being used for a long time and reduce the influence of external vibration on the nut.
In order to achieve the purpose, the invention provides a high-efficiency anti-slip nut which comprises a nut body, wherein a threaded hole is formed in the center of the nut body, a locking device is arranged at one end of the nut body and comprises a plurality of locking ejector beads and an ejector extension spring matched with the locking ejector beads, a plurality of ejector bead sliding cavities used for placing the locking ejector beads and the ejector extension spring are arranged in the nut body, a sliding cavity notch extending to the threaded hole and communicated with the threaded hole is formed in one end of each ejector bead sliding cavity, part of bead bodies of the locking ejector beads can extend out of the sliding cavity notch, the ejector extension spring is arranged at one end, far away from the sliding cavity notch, in the ejector bead sliding cavity, the locking ejector beads are arranged at one end, far away from the sliding cavity notch, on the ejector extension spring, an ejector bead retaining ring used for limiting the position of the locking ejector beads is arranged in the nut body, keep away from on the nut body and be close to top pearl sliding chamber and keep away from the one end of sliding chamber notch is equipped with second nut spare, be equipped with on the nut body can with second nut spare complex extension, second nut spare center be equipped with can with the extension cooperation can dismantle the second nut connecting hole of connection, top pearl retaining ring cover is located on the extension and with extension rotatable coupling, top pearl retaining ring inner circle be equipped with can with top pearl retaining ring complex to the protruding separation blade that sets up of top pearl retaining ring centre of a circle side is protruding, the separation blade is protruding to top pearl sliding chamber side just can with locking top pearl keeps off in its one side.
Preferably, a retaining ring annular fixing groove capable of being matched with the retaining ring of the ejector bead is arranged at one end of the nut body close to the second nut member or at one end of the second nut member close to the nut body, the ejector bead retaining ring is rotatably arranged in the retaining ring annular fixing groove, and the retaining ring annular fixing groove is communicated with the side edge of the ejector bead sliding cavity.
Preferably, the outer ring of the top bead retaining ring is provided with a retaining ring handle protruding outwards, the nut body or the second nut piece is provided with a handle movable groove communicated with the retaining ring annular fixing groove, and the retaining ring handle can penetrate through the retaining ring annular fixing groove and extend out of the nut body or the second nut piece.
Preferably, the inner wall of the second nut connecting hole is provided with a second nut sliding cavity which can be matched with the top ball sliding cavity.
Preferably, the nut body and the second nut member are respectively provided with a plurality of positioning connecting pins and positioning connecting holes which can be matched with each other.
Preferably, the size of the opening of the sliding cavity notch is gradually increased from the position close to the top ball sliding cavity to the position far away from the top ball sliding cavity.
Preferably, the sliding cavity notch is obliquely arranged and the direction of the inclination of the sliding cavity notch is opposite to the unscrewing direction of the nut body.
Preferably, the top ball sliding cavity is internally provided with a sliding cavity inner inclined wall which can be matched with the sliding cavity notch and gradually inclines towards the center of the threaded hole.
Preferably, one end of the top ball sliding cavity extends to the end part of the nut body and is provided with a sliding cavity port communicated with the outside, and the sliding cavity port is provided with a plug used for plugging the sliding cavity port.
The efficient anti-skidding nut has the beneficial effects that: the invention arranges the anti-loose ejecting bead in the nut body and drives the anti-loose ejecting bead to slide along the ejecting bead sliding cavity through the ejecting spring, when the anti-loose ejecting bead extends out of the sliding cavity notch, the anti-loose ejecting bead can be matched with the screw rod connected in the threaded hole, the anti-loose ejecting bead extrudes the screw rod, the friction force is increased, the screw rod can not be screwed, and can not be loosened, the ejecting bead retaining ring is arranged, the retaining sheet bulge is arranged on the ejecting bead retaining ring, the anti-loose ejecting bead can be matched with the anti-loose ejecting bead to limit the anti-loose ejecting bead on one side of the retaining sheet bulge, the anti-loose ejecting bead is prevented from being exposed from the sliding cavity notch when the anti-loose ejecting bead is not needed, the normal screwing of the nut is influenced, after the nut is screwed, the ejecting bead retaining ring can be rotated to ensure that the ejecting bead retaining ring does not shield the anti-loose ejecting bead, the ejecting spring can drive the anti-loose ejecting bead to slide to the sliding cavity notch end, the anti-loose ejecting bead is exposed from the sliding cavity notch, the anti-loose ejecting bead extrudes the screw rod, the friction force is increased, and the screw rod can not be loosened, the second nut piece is arranged to fix the top bead retaining ring, so that the top bead retaining ring is convenient to mount.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of the high-efficiency anti-slip nut of the invention.
Fig. 2 is a schematic front sectional view of the high-efficiency anti-slip nut of the invention.
Fig. 3 is a front view of the nut body of the high-efficiency anti-slip nut of the invention.
Fig. 4 is a schematic sectional front view of the nut body of the high-efficiency anti-slip nut of the invention.
Fig. 5 is a schematic view of the structure of the nut body of the high-efficiency anti-slip nut of the invention from below.
Fig. 6 is a schematic sectional front view of a second nut of the efficient anti-slip nut of the present invention.
Fig. 7 is a schematic top view of a second nut of the efficient anti-slip nut of the present invention.
Fig. 8 is a schematic top sectional view of a high efficiency slip-resistant nut of the present invention.
Fig. 9 is a schematic sectional view of the second nut of the high-efficiency anti-slip nut with the moving top bead retaining ring.
In the figure: the nut comprises a nut body 1, a locking top bead 2, a top extension spring 3, a top bead retaining ring 4, a second nut member 5, a threaded hole 11, a top bead sliding cavity 12, a sliding cavity notch 13, an extending part 14, a retaining ring annular fixing groove 15, a positioning connecting pin 16, a positioning connecting hole 17, a sliding cavity opening 121, a plug 122, an inclined wall in the sliding cavity 131, a handle movable groove 151, a baffle plate protrusion 41, a baffle ring handle 42 and a baffle plate protrusion groove 411.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships in which the products of the present invention are conventionally placed when used, and are merely used for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. . Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
The first embodiment is as follows:
referring to fig. 1-9, the invention relates to a high-efficiency anti-slip nut, which comprises a nut body 1, wherein a threaded hole 11 is formed in the center of the nut body 1, one end of the nut body 1 is provided with an anti-loosening device, the anti-loosening device comprises a plurality of anti-loosening ejecting beads 2 and ejecting springs 3 capable of being matched with the anti-loosening ejecting beads 2, a plurality of ejecting bead sliding cavities 12 for placing the anti-loosening ejecting beads 2 and the ejecting springs 3 are arranged in the nut body 1, one end of each ejecting bead sliding cavity 12 is provided with a sliding cavity notch 13 extending to the threaded hole 11 and communicated with the threaded hole 11, part of beads of the anti-loosening ejecting beads 2 can extend out of the sliding cavity notch 13, the ejecting springs 3 are arranged at one end, far away from the sliding cavity notch 13, in the ejecting bead sliding cavity 12, and the anti-loosening ejecting beads 2 are arranged at one end, far away from the sliding cavity notch 13, on the ejecting springs 3, the nut body 1 is internally provided with a top bead blocking ring 4 for limiting the position of the anti-loosening top bead 2, one end, away from the sliding cavity 12 close to the top bead and away from the sliding cavity notch 13, of the nut body 1 is provided with a second nut member 5, the nut body 1 is provided with an extending part 14 capable of being matched with the second nut member 5, the center of the second nut member 5 is provided with a second nut connecting hole 51 capable of being matched with the extending part 14 to be detachably connected, the top bead blocking ring 4 is sleeved on the extending part 14 and is rotatably connected with the extending part 14, a blocking piece protrusion 41 capable of being matched with the top bead blocking ring 4 and protruding towards the circle center side of the top bead blocking ring 4 is arranged on the inner ring of the top bead blocking ring 4, and the blocking piece protrusion 41 extends to the side edge of the top bead sliding cavity 12 and can block the anti-loosening top bead 2 on one side of the top bead. In the embodiment, the anti-loosening jacking bead 2 is arranged in the nut body 1 and is driven to slide along the jacking bead sliding cavity 12 through the jacking spring 3, when the anti-loosening jacking bead 2 extends out of the sliding cavity notch 13, the anti-loosening jacking bead 2 can be matched with a screw rod connected in a threaded hole 11, the anti-loosening jacking bead 2 extrudes the screw rod, the friction force is increased, the screw rod cannot be screwed and cannot be loosened, the jacking bead baffle ring 4 is arranged, the baffle lug boss 41 is arranged on the jacking bead baffle ring 4 and can be matched with the anti-loosening jacking bead 2 to limit the anti-loosening jacking bead 2 on one side of the baffle boss 41, the anti-loosening jacking bead 2 is prevented from being exposed out of the sliding cavity notch 13 when the anti-loosening jacking bead 2 is not needed, the normal screwing of the nut is influenced, after the nut is screwed, the jacking bead baffle ring 4 can be rotated to enable the jacking bead baffle ring 4 not to shield the anti-loosening jacking bead 2, the jacking spring 3 can drive the anti-loosening jacking bead 2 to slide towards the sliding cavity notch 13 end, and the jacking bead 2 is exposed out of the sliding cavity notch 13, the locking terminal 2 extrudees the screw rod, increases frictional force, and the screw rod is unable not hard up, sets up second nut spare 5 and can fix the terminal pearl and keep off ring 4, is convenient for install the terminal pearl and keep off ring 4.
Referring to fig. 1 to 9, a retaining ring annular fixing groove 15 capable of being matched with the retaining ring 4 is formed at one end of the second nut member 5 close to the nut body 1, the retaining ring 4 is rotatably arranged in the retaining ring annular fixing groove 15, and the retaining ring annular fixing groove 15 is communicated with the side edge of the retaining ball sliding chamber 12. Set up and keep off ring annular fixed slot 15 and be used for fixed top pearl and keep off ring 4 for top pearl keeps off ring 4 and can freely rotate in keeping off ring annular fixed slot 15, avoids keeping off ring annular fixed slot 15 and second nut spare 5 influence top pearl and keeps off ring 4 and rotate.
Referring to fig. 1 to 9, a retaining ring handle 42 protruding outward is disposed on an outer ring of the retaining ring 4, a handle moving groove 151 communicating with the retaining ring annular fixing groove 15 is disposed on the nut body 1 or the second nut member 5, and the retaining ring handle 42 may extend through the retaining ring annular fixing groove 15 to the outside of the second nut member 5. The baffle ring handle 42 can be pulled by a hand to control the rotation of the top bead baffle ring 4 and release the anti-loose top bead 2.
Referring to fig. 1 to 9, a second nut sliding cavity 511 capable of being matched with the ball ejecting sliding cavity 12 is formed on the inner wall of the second nut connecting hole 51. The second nut sliding cavity 511 and the ball ejecting sliding cavity 12 are combined to form a sliding cavity for the anti-loose ball ejecting 2 to slide.
Referring to fig. 1 to 9, the nut body 1 and the second nut member 5 are respectively provided with a plurality of positioning connecting pins 16 and positioning connecting holes 17 which can be matched with each other. For positioning the coupling nut body 1 and the second nut member 5 such that the nut body 1 and the second nut member 5 maintain a synchronous movement.
Referring to fig. 1-9, the size of the opening of the sliding chamber slot 13 gradually increases from the end close to the ball-top sliding chamber 12 to the end far away from the ball-top sliding chamber 12. The exposed sizes of the anti-loosening top beads 2 in the sliding cavity notches 13 with different opening sizes are also different.
Referring to fig. 1 to 9, the sliding cavity notch 13 is obliquely arranged and the sliding cavity notch 13 is obliquely oriented to be opposite to the unscrewing direction of the nut body 1. The anti-loosening jacking bead 2 rolls reversely in the process of loosening the nut, and the anti-loosening jacking bead 2 is tightened when the nut is screwed more.
Referring to fig. 1 to 9, the top ball sliding chamber 12 is provided with a sliding chamber inner inclined wall 131 which can be matched with the sliding chamber notch 13 and gradually inclines towards the center of the threaded hole 11.
Referring to fig. 1 to 9, one end of the top ball sliding cavity 12 extends to the end of the nut body 1 and is provided with a sliding cavity opening 121 communicated with the outside, and a plug 122 for plugging the sliding cavity opening 121 is arranged on the sliding cavity opening 121. The anti-loosening jacking bead 2 and the jacking spring 3 are convenient to mount.
Referring to fig. 1 to 9, the baffle protrusion 41 is provided with a baffle protrusion groove 411 capable of being matched with the anti-loose top bead 2. Is convenient to be matched with the anti-loosening top bead 2, and can also play a limiting role on the top bead baffle ring 4 to avoid the rotation of the top bead baffle ring 4.
The working process of the invention is as follows:
in the working process of the high-efficiency anti-skidding nut, when the nut is not used, the separation blade bulge 41 on the top bead retaining ring 4 can be matched with the anti-loosening top bead 2 to limit the anti-loosening top bead 2 at one side of the separation blade bulge 41, which is far away from the sliding cavity notch 13, so that the anti-loosening top bead 2 is prevented from being exposed from the sliding cavity notch 13 when the anti-loosening top bead 2 is not needed to be used, after the nut is screwed down, the top bead retaining ring 4 can be rotated to enable the separation blade bulge 41 of the top bead retaining ring 4 not to shield the anti-loosening top bead 2, the top extension spring 3 can drive the anti-loosening top bead 2 to slide towards the end of the sliding cavity notch 13, the anti-loosening top bead 2 is exposed from the sliding cavity notch 13, the anti-loosening top bead 2 extrudes a screw rod, the friction force is increased, and the screw rod cannot be loosened.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient skid-proof nut, includes nut body (1), nut body (1) center is equipped with screw hole (11), nut body (1) one end is equipped with locking device, its characterized in that: the anti-loosening device comprises a plurality of anti-loosening jacking beads (2) and a jacking spring (3) matched with the anti-loosening jacking beads (2), a plurality of jacking bead sliding cavities (12) used for placing the anti-loosening jacking beads (2) and the jacking spring (3) are arranged in the nut body (1), one end of each jacking bead sliding cavity (12) is provided with a sliding cavity notch (13) extending to the threaded hole (11) and communicated with the threaded hole (11), partial bead bodies of the anti-loosening jacking beads (2) can be extended out of the sliding cavity notch (13), the jacking spring (3) is arranged at one end, far away from the sliding cavity notch (13), of the jacking bead sliding cavity (12), the anti-loosening jacking beads (2) are arranged at one end, far away from the sliding cavity notch (13), of the jacking bead jacking spring (3), a jacking bead blocking ring (4) used for limiting the position of the jacking beads (2) is arranged in the nut body (1), a second nut piece (5) is arranged at one end of the nut body (1) far away from the sliding cavity (12) close to the top ball and the notch (13) of the sliding cavity, an extension part (14) which can be matched with the second nut piece (5) is arranged on the nut body (1), a second nut connecting hole (51) which can be matched and detachably connected with the extension part (14) is arranged at the center of the second nut piece (5), the top bead retaining ring (4) is sleeved on the extension part (14) and is rotatably connected with the extension part (14), the inner ring of the top bead retaining ring (4) is provided with a retaining plate bulge (41) which can be matched with the top bead retaining ring (4) and is arranged to protrude towards the circle center side of the top bead retaining ring (4), the baffle plate bulge (41) extends to the side edge of the top ball sliding cavity (12) and can baffle the anti-loosening top ball (2) on one side of the top ball sliding cavity.
2. A highly efficient slip-resistant nut as claimed in claim 1, wherein: the nut body (1) is close to one end of the second nut piece (5) or the second nut piece (5) is close to one end of the nut body (1) is provided with a retaining ring annular fixing groove (15) matched with the retaining ring (4) of the ejector bead, the ejector bead retaining ring (4) is rotatably arranged in the retaining ring annular fixing groove (15), and the retaining ring annular fixing groove (15) is communicated with the side edge of the ejector bead sliding cavity (12).
3. A highly efficient slip-resistant nut as claimed in claim 2, wherein: the top bead blocking ring is characterized in that a blocking ring handle (42) protruding outwards is arranged on the outer ring of the top bead blocking ring (4), a handle moving groove (151) communicated with a blocking ring annular fixing groove (15) is formed in the nut body (1) or the second nut piece (5), and the blocking ring handle (42) can penetrate through the blocking ring annular fixing groove (15) and extend to the outside of the nut body (1) or the second nut piece (5).
4. A highly efficient slip-resistant nut as claimed in claim 1, wherein: and a second nut sliding cavity (511) which can be matched with the top ball sliding cavity (12) is formed in the inner wall of the second nut connecting hole (51).
5. A highly efficient slip-resistant nut as claimed in claim 1, wherein: the nut body (1) and the second nut piece (5) are respectively provided with a plurality of positioning connecting pins (16) and positioning connecting holes (17) which can be matched with each other.
6. A highly efficient slip-resistant nut as claimed in claim 1, wherein: the size of the opening of the sliding cavity notch (13) is gradually increased from the position close to the top ball sliding cavity (12) to the position far away from the top ball sliding cavity (12).
7. A highly efficient slip-resistant nut as claimed in claim 1, wherein: the sliding cavity notch (13) is obliquely arranged, and the oblique direction of the sliding cavity notch (13) is opposite to the unscrewing direction of the nut body (1).
8. A highly efficient slip-resistant nut as claimed in claim 1, wherein: the top ball sliding cavity (12) is internally provided with a sliding cavity inner inclined wall (131) which can be matched with the sliding cavity notch (13) and gradually inclines towards the center of the threaded hole (11).
9. A highly efficient slip-resistant nut as claimed in claim 1, wherein: one end of the top ball sliding cavity (12) extends to the end of the nut body (1) and is provided with a sliding cavity opening (121) communicated with the outside, and a plug (122) used for plugging the sliding cavity opening (121) is arranged on the sliding cavity opening (121).
10. A highly efficient slip-resistant nut as claimed in claim 1, wherein: the separation blade bulge (41) is provided with a separation blade bulge groove (411) which can be matched with the anti-loosening jacking bead (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110805617.0A CN113503302A (en) | 2021-07-16 | 2021-07-16 | High-efficient skid-proof nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110805617.0A CN113503302A (en) | 2021-07-16 | 2021-07-16 | High-efficient skid-proof nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113503302A true CN113503302A (en) | 2021-10-15 |
Family
ID=78013497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110805617.0A Withdrawn CN113503302A (en) | 2021-07-16 | 2021-07-16 | High-efficient skid-proof nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113503302A (en) |
-
2021
- 2021-07-16 CN CN202110805617.0A patent/CN113503302A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218235770U (en) | Locking bolt of anti-skid thread | |
| CN113503302A (en) | High-efficient skid-proof nut | |
| CN101984264A (en) | Locknut | |
| CN215567133U (en) | Anti-theft bolt and special spanner | |
| CN214036478U (en) | Anti-theft self-locking threaded plug | |
| CN204604810U (en) | A kind of small-sized oblique top base assembly | |
| CN215720133U (en) | Fastening anti-skid square-head bolt | |
| CN210565685U (en) | Metal locking antiskid anti-loosening nut | |
| CN203463459U (en) | Nut | |
| CN219413183U (en) | Fastener with anti-slip mechanism | |
| CN111350744A (en) | Combined type check bolt for automobile | |
| CN220850316U (en) | Antitheft fastener | |
| CN216278910U (en) | Rotatable slotted nut | |
| CN215409720U (en) | Anti-loose nut | |
| CN221278228U (en) | Anti-loosening thread structure | |
| CN215257291U (en) | Big nut of spindle nose with from locking function | |
| CN216608876U (en) | Special tool for mounting, dismounting and lifting | |
| CN215409679U (en) | Fastening screw based on new assembling, disassembling and locking function | |
| CN216895300U (en) | Detachable lock screw assembly | |
| CN215673104U (en) | Ball cage nut | |
| CN220816218U (en) | Lock bolt for electric power | |
| CN212744658U (en) | Distance check bolt | |
| CN214118699U (en) | Anti-loosening fastening slotted nut | |
| CN221291079U (en) | Robot polygonal nut installation anti-drop spanner | |
| CN214751684U (en) | Server with memory bank convenient to plug and unplug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211015 |
|
| WW01 | Invention patent application withdrawn after publication |