CN109812156B - Fixing device - Google Patents
Fixing device Download PDFInfo
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- CN109812156B CN109812156B CN201910120466.8A CN201910120466A CN109812156B CN 109812156 B CN109812156 B CN 109812156B CN 201910120466 A CN201910120466 A CN 201910120466A CN 109812156 B CN109812156 B CN 109812156B
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- lock
- lock cylinder
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- conical cavity
- lock body
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 238000007493 shaping process Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000011258 core-shell material Substances 0.000 claims description 3
- 239000000543 intermediate Substances 0.000 description 26
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of fixing devices, and particularly relates to a fixer, which comprises a needle body and a lock body, wherein a conical cavity is arranged in the lock body, a lock body structure for fixing the needle body is arranged in the conical cavity, the lock body structure comprises a lock cylinder movably arranged in the conical cavity, steel balls and an elastic piece, the lock cylinder is embedded with the steel balls, the lock cylinder with the steel balls is abutted in the conical cavity through the elastic piece, pinholes are respectively arranged at the centers of the lock body and the lock cylinder, and the needle body sequentially passes through the pinholes of the lock body and the lock cylinder and then forms friction self-locking with the conical cavity and the steel balls; the lock cylinder is provided with a sliding part in a sliding mode, the sliding part is arranged in the conical cavity in a sliding mode, and the sliding part is driven to drive the lock cylinder and the embedded steel balls to be separated from the conical cavity, so that unlocking of the needle body is achieved. Thereby realizing that the mechanical structure is used for unlocking to replace the magnetic unlocking, and greatly saving the use cost of the fixer.
Description
Technical Field
The invention belongs to the technical field of fixing devices, and particularly relates to a fixer.
Background
At present, referring to fig. 1, the structure of the existing fixator includes a steel needle 6 and a casing 7, the inner cavity of the casing 7 is trapezoidal, steel balls 8, a telescopic fixing shell 9 and springs 10 are arranged in the casing 7, the steel balls 8 are three and are uniformly arranged on the telescopic fixing shell 9, springs 10 are abutted between the telescopic fixing shell 9 and the casing 7, the telescopic fixing shell 9 is movably arranged in the casing 7, and the trapezoidal inner cavity of the casing 7 forms tightening of the steel balls 8 to enable the casing 7, the steel balls 8 and the steel needle 6 to form friction self-locking, so that the steel balls 8 clamp the steel needle 6. When the unlocking is performed, one side, far away from the steel needle 6, of the fixer is required to be close to the unlocking device, the magnet arranged in the unlocking device can attract the steel ball 8 to drive the telescopic fixing shell 9 to move downwards against the elastic force of the spring 10, at the moment, the shell 7, the steel ball 8 and the steel needle 6 are separated from friction self-locking, and the steel ball 8 has a space for transverse movement, so that the unlocking of the steel needle 6 is realized. However, the magnetic steel is needed for unlocking by adopting magnetic force, and the magnetic steel has higher cost and is not beneficial to popularization and use of the fixer.
Disclosure of Invention
The invention aims to provide a fixer, wherein a lock cylinder is driven to move by a mechanical structure, and steel balls are driven to synchronously move by the lock cylinder, so that the lock body structure and a needle body are separated from each other in a friction and self-locking manner, the mechanical structure is used for unlocking instead of magnetic unlocking, and the convenience in actual use is enhanced.
The purpose of the invention is realized in the following way: the fixer comprises a needle body and a lock body, wherein a conical cavity is arranged in the lock body, a lock body structure for fixing the needle body is arranged in the conical cavity, the lock body structure comprises a lock cylinder movably arranged in the conical cavity, steel balls and an elastic piece, the lock cylinder is embedded with a plurality of steel balls, the lock cylinder with the steel balls is abutted in the conical cavity through the elastic piece, a needle hole is formed in the center of the lock body, and friction self-locking is formed between the needle body, the conical cavity and the steel balls after the needle body passes through the needle hole of the lock body, namely, the lock cylinder drives the steel balls to move towards the narrowing position of the conical cavity, and the steel balls are mutually close to each other to lock the needle body; the lock cylinder is provided with a sliding part in a sliding mode, the sliding part is arranged in the conical cavity in a moving mode, and the sliding part is driven to drive the lock cylinder and the embedded steel balls to be separated from the conical cavity, so that unlocking of the needle body is achieved.
Further, the lock body is formed by connecting an upper shell cover and a bottom shell, the intermediate body is rotatably arranged between the upper shell cover and the bottom shell, a spiral inclined surface matched with the sliding part is formed on the intermediate body, and when the intermediate body rotates, the spiral inclined surface drives the lock cylinder and the embedded steel balls to axially move through the sliding part.
Further, the conical cavity comprises a coaxial cavity formed by a lock cap and a lock cylinder shell, and a sliding groove matched with the sliding part for sliding is formed in the lock cylinder shell.
Further, the sliding part is located at two sides of the lock core, an arc inclined plane matched with the spiral inclined plane is formed on the sliding part, and when the spiral inclined plane is separated from the arc inclined plane, the lock body structure is in a locking state.
Further, the bottom shell is formed with two positioning parts matched with the two spiral inclined planes, when the lowest position of the spiral inclined planes abuts against the circular arc inclined planes, the high side of the spiral inclined planes abuts against the positioning parts, and the lock body structure is in an unlocking state.
Further, the positioning part is in a circular arc sheet shape, the blocking part is formed on the positioning part, the matched convex part is formed on the intermediate body, and when one side of the lower position of the spiral inclined plane abuts against the positioning part, the convex part is positioned on the right side of the blocking part.
Further, the spacing collar includes first spacing collar, second spacing collar and third spacing collar, the outside shaping of spacing post has the limiting plate, works as go up the cap and when the drain pan is connected, first spacing collar support and lean on the locking cap, the second spacing collar support and lean on limiting plate and spacing portion, the third spacing collar support and lean on the location portion.
Further, the bottom shell internal forming has spacing post, the lock body structure sets up in the spacing post, the shaping has the protruding type recess of falling on the spacing post, lock core shell shaping has spacing portion, and spacing portion is located the upper portion of protruding type recess of falling, the sliding part slides and sets up the lower part of protruding type recess of falling, the shaping has the spacing collar on the last cap, the spacing collar will the lock body structure is fixed in the spacing post.
Further, the outer wall of the upper shell cover is provided with a plurality of first elliptical grooves along the circumferential direction, the outer wall of the intermediate body is provided with a plurality of second elliptical grooves along the circumferential direction, and the outer wall of the upper shell cover and the outer wall of the intermediate body are obliquely arranged in opposite directions.
Further, a reference portion is formed on the intermediate body, and the reference portion is located below the protruding portion.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects: the lock cylinder is provided with the sliding part in a sliding mode, the sliding part is driven to drive the lock cylinder and the steel balls embedded on the lock cylinder to separate from the conical cavity against the elastic force of the elastic piece, so that the conical cavity, the steel balls and the needle body are separated from friction and self-locking, unlocking of the needle body is realized, unlocking by a mechanical structure is realized instead of magnetic unlocking, and the fixer provided by the invention is used for realizing locking and unlocking by adopting the intermediate body rotatably arranged between the upper shell cover and the bottom shell, so that the use is more convenient, magnetic steel used during unlocking is omitted, and the use cost of the fixer is greatly saved.
Drawings
Fig. 1 is a schematic view of a prior art holder.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a cross-sectional view of another aspect of the invention.
Fig. 5 is a transverse cross-sectional view of the present invention.
Fig. 6 is an exploded view of the present invention.
Fig. 7 is a schematic structural view of the lock body structure of the present invention.
Fig. 8 is a schematic structural view of the locking cap of the present invention.
Fig. 9 is a schematic structural view of the lock cylinder of the present invention.
Fig. 10 is a schematic structural view of the cylinder housing of the present invention.
FIG. 11 is a schematic view of the structure of the upper case cover of the present invention.
FIG. 12 is a schematic structural diagram of an intermediate of the present invention.
Fig. 13 is a schematic structural view of the bottom chassis of the present invention.
The meaning indicated by the reference numerals in the figures:
1-a needle body; 2-lock body structure; 211-locking cap; 2111-edge portion; 212-a lock cylinder; 2121-sliding part;
2122-arc inclined plane; 2123-steel ball groove; 213-steel balls; 214-an elastic member; 215-a lock cylinder housing;
2151-a sliding groove; 2152-a limit; 2153-a fixed slot; 3-intermediates; 311-spiral bevel;
312-convex; 3132-a second elliptical trough; 314—a reference section; 4-upper shell cover; 411-limit ring;
4111-first stop collar; 4112-second stop collar; 4113-third stop collar;
4122-a first elliptical trough; 5-a bottom shell; 511-a limit column; 5111-inverted male groove; 512-positioning part;
5121-a blocking portion; 5112-a limiting plate; 6-steel needle; 7-a housing; 8-steel balls; 9-a telescopic fixed housing;
10-spring.
Detailed Description
The invention is further described with reference to the following specific examples:
embodiment one: referring to fig. 1-12, a fixer comprises a needle body 1 and a lock body, wherein a cone cavity is arranged in the lock body, a lock body structure 2 for fixing the needle body 1 is arranged in the cone cavity, the lock body structure 2 comprises a lock cylinder 212 movably arranged in the cone cavity, steel balls 213 and an elastic piece 214, the lock cylinder 212 is embedded with a plurality of steel balls 213, the lock cylinder 212 with the steel balls is abutted in the cone cavity through the elastic piece 214, pinholes are respectively arranged in the centers of the lock body and the lock cylinder 212, and friction self-locking is formed between the needle body 1 and the cone cavity and between the needle body 1 and the steel balls 213 after passing through the pinholes of the lock body, namely, the lock cylinder 212 drives the steel balls 213 to move towards the narrowing position of the cone cavity, and the steel balls 213 are mutually close to lock the needle body 1; the lock cylinder 212 is formed with a sliding part 2121, the sliding part 2121 is movably arranged in the conical cavity, and the sliding part 2121 is driven to drive the lock cylinder 212 and the embedded steel balls 213 to be separated from the conical cavity, so that the unlocking of the needle body 1 is realized; the lock body is formed by connecting an upper shell cover 4 and a bottom shell 5, an intermediate body 3 is rotatably arranged between the upper shell cover 4 and the bottom shell 5, a spiral inclined surface 311 matched with a sliding part 2121 is formed on the intermediate body 3, and when the intermediate body 3 rotates, the spiral inclined surface 311 drives a lock cylinder 212 and a jogged steel ball 213 to axially move through the sliding part 2121.
According to the technical scheme, after the needle body 1 is inserted into the lock body, the steel balls 213 clamp the needle body 1, the resistance is larger than the friction force between the conical cavity and the steel balls 213, so that the locking of the needle body 1 is realized, when the intermediate body 3 is rotated, the spiral inclined surface 311 of the intermediate body 3 presses the sliding parts 2121 to drive the sliding parts 2121 on two sides of the lock cylinder 212, so that the steel balls 213, the lock cylinder 212 and the needle body 1 are separated from the lock body structure 2 in a friction self-locking manner, and when the pressure of the spiral inclined surface 311 to the sliding parts 2121 on two sides of the lock cylinder 212 is removed, the elastic piece drives the lock cylinder 212 and the steel balls 213 embedded in the lock cylinder 212 to reset.
Preferably, the conical cavity is a coaxial cavity formed by the lock cap 211 and the lock cylinder housing 215, and a sliding groove 2151 matching with the sliding part 2121 to slide is formed on the lock cylinder housing 215.
The above technical solution causes the lock body structure 2 to move in the conical cavity formed by the lock cap 211 and the lock cylinder shell 215, and the sliding portion 2121 moves along the sliding groove 2151.
Preferably, the sliding portions 2121 are located at two sides of the lock cylinder 212, and the sliding portions 2121 are formed with circular arc inclined surfaces 2122 matching the spiral inclined surfaces 311, and the lock body structure 2 is in a locked state when the spiral inclined surfaces 311 are separated from the circular arc inclined surfaces 2122.
According to the technical scheme, the intermediate body 3 is rotated, the spiral inclined surface 311 better pushes the arc inclined surfaces 2122 on the sliding parts 2121 on the two sides of the lock cylinder 212, so that the lock cylinder 212 moves in a direction of separating from the steel ball 213, the lock cylinder 212 and the needle body 1, unlocking is realized, and when the spiral inclined surface 311 is separated from the arc inclined surfaces 2122, the lock body structure 2 is in a locking state.
Preferably, the bottom shell 5 is formed with two positioning portions 512 matching with the two spiral inclined surfaces 311, when the lowest position of the spiral inclined surface 311 abuts against the circular arc inclined surface 2122, the high side of the spiral inclined surface 311 abuts against the positioning portions 512, and the lock body structure 2 is in an unlocked state.
The above technical scheme makes the unlocking and locking positions more accurate.
Preferably, the positioning portion 512 is in the shape of a circular arc sheet, the blocking portion 5121 is formed on the positioning portion 512, the intermediate body 3 is formed with a mating protrusion 312, and the protrusion 312 is located on the right side of the blocking portion 5121 when the lower side of the spiral inclined surface 311 abuts against the positioning portion 512.
The technical scheme ensures that the fixer has certain blocking effect between the unlocking state and the locking state, ensures the reliability of products, and can prevent the children from being pricked by the needle body 1 after unlocking.
Preferably, the stop collar 411 includes a first stop collar 4111, a second stop collar 4112 and a third stop collar 4113, wherein a stop plate 5112 is formed outside the stop post 511, the first stop collar 4111 abuts against the lock cap 211 when the upper housing cover 4 and the bottom housing 5 are connected, the second stop collar 4112 abuts against the stop plate 5112 and the stop portion 2152, and the third stop collar 4113 abuts against the positioning portion 512.
The above technical solution realizes that the limit ring 411 fixes the lock body structure 2 in the limit post 511.
Preferably, the bottom shell 5 is internally provided with a limiting post 511, a central hole is formed in the center of the limiting post 511, the lock body structure 2 is arranged in the limiting post 511, an inverted convex groove 5111 is formed in the limiting post 511, the lock cylinder shell 215 is provided with a limiting portion 2152, the limiting portion 2152 is located on the upper portion of the inverted convex groove 5111, the sliding portion 2121 is slidably arranged on the lower portion of the inverted convex groove 5111, a limiting ring 411 is formed in the upper shell cover 4, and the limiting ring 411 fixes the lock body structure 2 in the limiting post 511.
According to the technical scheme, when the needle body 1 is inserted into the needle hole of the upper shell cover 4, the needle tip of the needle body 1 is abutted in the central hole, and the lock body structure 2 is arranged in the limit column 511, so that the lock body structure 2 is limited to move up and down along the axial direction within the range of the limit column 511, and the track is prevented from being deviated during movement, so that the fixator is invalid; the bottom shell 5 is a smooth arc surface, and the fixer is not easy to collide after being installed; the lock body structure 2 is arranged in a shell formed by the upper shell cover 4 and the bottom shell 5, so that the appearance is more attractive, and the needle body 1 is prevented from puncturing a person.
Preferably, the outer wall of the upper casing cover 4 is formed with a plurality of first elliptical grooves 4122 along the circumferential direction, the outer wall of the intermediate body 3 is formed with a plurality of second elliptical grooves 3132 along the circumferential direction, and the outer wall of the upper casing cover 4 and the outer wall of the intermediate body 3 are arranged in opposite inclination.
According to the technical scheme, the upper shell cover 4 and the intermediate body 3 accord with ergonomics, friction force is increased, the intermediate body 3 is convenient to manually rotate, and the fixer is switched between an unlocking state and a locking state.
Preferably, three steel ball grooves 2123 are formed on the top of the lock cylinder 212, which are uniformly distributed along the circumferential direction and are used for engaging the steel balls 213.
The technical scheme has reasonable structure and realizes the synchronous movement of the lock cylinder 212 and the steel balls 213.
Preferably, the spiral bevel 311 is located between the limit portion 2152 and the slide portion 2121.
The above technical solution enables the spiral bevel 311 to move between the limit portion 2152 and the sliding portion 2121, avoiding the failure of the anchor.
Preferably, the intermediate body 3 is formed with a reference portion 314, and the reference portion 314 is located below the protruding portion 312.
The above-mentioned reference parts 314 are two parts, which represent the "unlock" and "lock" positions, respectively, so that the "unlock" and "lock" positions can be observed from the outside.
Preferably, a fixing groove 2153 is formed in the cylinder housing 215 along the circumferential direction, and a mating rim portion 2111 is formed on the lock cap 211.
The lock cylinder 212 and the steel balls 213 are limited between the lock cylinder shell 215 and the lock cap 211 by the technical scheme, so that the lock cylinder 212 and the steel balls 213 are ensured to move up and down along the axial direction in the range between the lock cylinder shell 215 and the lock cap 211, and the displacement of a track during movement is prevented, so that the failure of the fixer is caused.
Working principle: the fixer comprises a needle body 1 and a lock body, wherein a conical cavity is arranged in the lock body, a lock body structure 2 for fixing the needle body 1 is arranged in the conical cavity, the lock body is formed by connecting an upper shell cover 4 and a bottom shell 5, a middle body 3 is rotatably arranged between the upper shell cover 4 and the bottom shell 5, pin holes are respectively formed in central lines of a lock cylinder 212 and a lock cap 211 in the lock body structure 2, the lock cap 211 and the lock cylinder 212 are coaxial conical cavity structures, and the needle body 1 is inserted into the lock body structure 2 through the pin holes of the upper shell cover 4 after penetrating through a product, so that the fixer is locked on the product. The lock body structure 2 is arranged in a limit column 511 of the bottom shell 5, the lock cylinder 212 and the steel balls 213 move up and down along the range of the lock cylinder shell 215 and the lock cap 211 under the action of the elastic piece 214 and the intermediate body 3, when the needle body 1 is inserted into the lock body structure 2 for locking, the elastic piece 214 at the bottom of the lock body structure 2 props against the lock cylinder 212, the steel balls 213 embedded by the lock cylinder 212 prop against the top of the lock cap 211, the section of the lock cap 211 is gradually reduced, the needle body 1 sequentially passes through pinholes of the lock body and the lock cylinder 212 and then forms friction self-locking with the cone cavity and the steel balls 213, the resistance of the steel balls 213 clamping the needle body 1 is greater than the friction between the lock cap 211 and the steel balls 213, and/or the needle body 1 and the steel balls 213 are rotated to drive the lock cylinder 212 and the lock cap 211 to move together, and the steel balls 213 clamp the needle body 1, and the needle body 1 and the lock body structure 2 are firmly locked; by rotating the intermediate body 3, the spiral inclined surface 311 on the intermediate body 3 presses the sliding part 2121 to drive the lock cylinder 212 and the steel ball 213 embedded on the lock cylinder 212 to be separated from the conical cavity, so that the conical cavity, the steel ball 213 and the needle body 1 are separated from friction and self-locking, the unlocking of the needle body 1 is realized, and the lock body structure 2 is in an unlocking state; the intermediate body 3 is rotated in the reverse direction, and the lock body structure 2 is restored to the locked state.
Embodiment two: the second embodiment is basically the same as the first embodiment, and is different in that an operation rod is formed on the lock cylinder 212, the head of the operation rod exposes out of the lock body to facilitate driving the lock cylinder 212 to move, so that the steel ball 213, the lock cylinder 212 and the needle body 1 are separated from each other by friction and self-locking, thereby realizing separation of the needle body 1 from the lock body structure 2, and when the pressure acting on the head of the operation rod is removed, the elastic force of the elastic member drives the lock cylinder 212 and the steel ball 213 embedded on the lock cylinder 212 to reset, so that the lock body structure 2 is in a locking state.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (8)
1. The fixer is characterized by comprising a needle body (1) and a lock body, wherein a conical cavity is formed in the lock body, a lock body structure (2) for fixing the needle body (1) is arranged in the conical cavity, the lock body structure (2) comprises a lock cylinder (212) movably arranged in the conical cavity, steel balls (213) and an elastic piece (214), the lock cylinder (212) is embedded with a plurality of steel balls (213), the lock cylinder (212) with the steel balls is abutted in the conical cavity through the elastic piece (214), a pin hole is formed in the center of the lock body, and friction self-locking is formed between the needle body (1) and the conical cavity and the steel balls (213) after passing through the pin hole of the lock body, namely, the lock cylinder (212) drives the steel balls (213) to move towards the narrowing position of the conical cavity, and the steel balls (213) are mutually close to lock the needle body (1); a sliding part (2121) is formed on the lock cylinder (212), and the sliding part (2121) is movably arranged in the conical cavity;
the conical cavity is a coaxial cavity formed by a lock cap (211) and a lock cylinder shell (215), and a sliding groove (2151) matched with the sliding part (2121) to slide is formed in the lock cylinder shell (215);
the lock body is formed by connecting an upper shell cover (4) and a bottom shell (5), the intermediate body (3) is rotatably arranged between the upper shell cover (4) and the bottom shell (5), and a spiral inclined surface (311) matched with the sliding part (2121) is formed on the intermediate body (3);
when the intermediate body (3) rotates, the spiral inclined surface (311) drives the sliding part (2121) to drive the lock cylinder (212) and the embedded steel balls (213) to axially move so as to drive the lock cylinder (212) and the embedded steel balls (213) to be separated from the conical cavity, and unlocking of the needle body (1) is realized; when the pressure of the spiral inclined surface (311) to the sliding part (2121) is removed, the elastic piece (214) drives the lock cylinder (212) and the steel ball (213) embedded with the lock cylinder (212) to reset.
2. A holder according to claim 1, wherein: the sliding part (2121) is positioned at two sides of the lock cylinder (212), an arc inclined surface (2122) matched with the spiral inclined surface (311) is formed on the sliding part (2121), and when the spiral inclined surface (311) is separated from the arc inclined surface (2122), the lock body structure (2) is in a locking state.
3. A holder according to claim 2, wherein: the bottom shell (5) is formed with two positioning parts (512) matched with the two spiral inclined planes (311), when the lowest position of the spiral inclined planes (311) abuts against the circular arc inclined planes (2122), at the moment, one high-position side of the spiral inclined planes (311) abuts against the positioning parts (512), and the lock body structure (2) is in an unlocking state.
4. A holder according to claim 3, wherein: the positioning part (512) is in a circular arc sheet shape, the blocking part (5121) is formed on the positioning part (512), the matched convex part (312) is formed on the intermediate body (3), and when one low side of the spiral inclined surface (311) abuts against the positioning part (512), the convex part (312) is positioned on the right side of the blocking part (5121).
5. A holder according to claim 3, wherein: the utility model discloses a lock body structure, including lock core shell (215), drain pan (5) internal shaping has spacing post (511), lock body structure (2) set up in spacing post (511), the shaping has protruding recess (5111) of falling on spacing post (511), lock core shell (215) shaping has spacing portion (2152), and spacing portion (2152) are located protruding upper portion of recess (5111) falls, sliding part (2121) slides and sets up protruding lower part of recess (5111) falls, the shaping has spacing collar (411) on last cap (4), spacing collar (411) will lock body structure (2) are fixed in spacing post (511).
6. A holder according to claim 5, wherein: the limit ring (411) comprises a first limit ring (4111), a second limit ring (4112) and a third limit ring (4113), a limit plate (5112) is formed outside the limit column (511), when the upper shell cover (4) and the bottom shell (5) are connected, the first limit ring (4111) abuts against the lock cap (211), the second limit ring (4112) abuts against the limit plate (5112) and the limit part (2152), and the third limit ring (4113) abuts against the positioning part (512).
7. A holder according to claim 1, wherein: the outer wall of last cap (4) has a plurality of first elliptical grooves (4122) along circumference shaping, the outer wall of midbody (3) has a plurality of second elliptical grooves (3132) along circumference shaping, the outer wall of last cap (4) and the outer wall of midbody (3) slope setting in opposite directions.
8. A holder according to claim 1, wherein: a reference part (314) is formed on the intermediate body (3), and the reference part (314) is positioned below the convex part (312).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073391 | 2019-01-16 | ||
| CN2019200733918 | 2019-01-16 |
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| Publication Number | Publication Date |
|---|---|
| CN109812156A CN109812156A (en) | 2019-05-28 |
| CN109812156B true CN109812156B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920207398.4U Active CN210460253U (en) | 2019-01-16 | 2019-02-18 | A kind of anchor |
| CN201910120466.8A Active CN109812156B (en) | 2019-01-16 | 2019-02-18 | Fixing device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920207398.4U Active CN210460253U (en) | 2019-01-16 | 2019-02-18 | A kind of anchor |
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| CN (2) | CN210460253U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210460253U (en) * | 2019-01-16 | 2020-05-05 | 缙云县佑吉泰电子有限公司 | A kind of anchor |
| CN112127711B (en) * | 2020-09-25 | 2022-01-28 | 深圳市港彩包装制品有限公司 | Novel high strength suitcase trick lock and buckle structure |
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| CN210460253U (en) * | 2019-01-16 | 2020-05-05 | 缙云县佑吉泰电子有限公司 | A kind of anchor |
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2019
- 2019-02-18 CN CN201920207398.4U patent/CN210460253U/en active Active
- 2019-02-18 CN CN201910120466.8A patent/CN109812156B/en active Active
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|---|---|---|---|---|
| JP2006299722A (en) * | 2005-04-25 | 2006-11-02 | Honda Lock Mfg Co Ltd | Cylinder lock |
| CN204311864U (en) * | 2014-11-27 | 2015-05-06 | 东莞市怡丰锁业有限公司 | A kind of Simple mechanical lock |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109812156A (en) | 2019-05-28 |
| CN210460253U (en) | 2020-05-05 |
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