CN210397380U

CN210397380U - Special anticorrosive type coating fastener structure of bicycle

Info

Publication number: CN210397380U
Application number: CN201921234767.5U
Authority: CN
Inventors: 闫永峰; 杨丙艳; 康勇
Original assignee: Tianjin Konai Fastener Co Ltd
Current assignee: Tianjin Konai Fastener Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-24
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a special anticorrosive type of bicycle coating fastener structure, the female screw comprises a bolt, slewing mechanism is installed to the inside top of bolt, first spout and second spout have been processed respectively to slewing mechanism's the top left and right sides, elevating system is all installed to the inside of first spout and second spout. This special anticorrosive type coating fastener structure of bicycle, rubber coating through the bolt surface plays the guard action to the bolt, it can not carry out anticorrosive protection problem to the fastener to have solved, the fastener has been prevented impaired, make bicycle firm in connection, the security when riding is improved, and play the protection to the bolt through slewing mechanism and elevating system, the problem of will being twisted very easily is solved, the person of riding has been avoided causing economic loss, the part of having solved the bolt and spilt for a long time through slide mechanism carries out the scratch problem to the person of riding easily, the practicality is improved, safety in utilization, the function is comprehensive, and convenient for popularization.

Description

Special anticorrosive type coating fastener structure of bicycle

Technical Field

The utility model relates to a fastener technical field specifically is a special anticorrosive type coating fastener structure of bicycle.

Background

The fastener is a mechanical part which is used for fastening connection and has wide application, and is characterized by various varieties and specifications, different performance and purposes, high standardization, serialization and universalization degrees, but the existing fastener has great defects on a traveling crane, the fastener cannot be subjected to corrosion protection, the fastener is damaged when the fastener is used, a bicycle is loosened, danger is easily released when the bicycle is ridden, the bolt cannot be protected, the bicycle can be easily twisted, convenience is realized for thieves, economic loss is caused to riders, and when the bolt is too long, the leaked part is easily scratched to the riders, the practicability is too low, and the modern use requirements of people are not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special anticorrosive type of bicycle coating fastener structure, in order to solve and to propose current fastener in the above-mentioned background and be used in the defect that still has very big on the driving, can not carry out anticorrosive protection to the fastener, the fastener is impaired then, the bicycle is not hard up, put away danger easily when riding, and can't play the protection to the bolt, will be twisted very easily and move, for the thief has carried out the facility, cause economic loss to the person of riding, and when the bolt is too long, the part that spills carries out the scratch easily to the person of riding, the practicality is low problem excessively.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special anticorrosive type of bicycle coated fastener structure, includes the bolt, slewing mechanism is installed to the inside top of bolt, slewing mechanism's the top left and right sides has processed first spout and second spout respectively, elevating system is all installed to the inside of first spout and second spout, the below threaded connection of bolt has the nut, the top laminating of nut has the gasket, the inner wall of gasket cup joints with the outer wall of bolt mutually, the bottom left and right sides of nut has all processed the third spout, and sliding mechanism, two are all installed to the inside of two spouts sliding mechanism's bottom inboard all with sheathed tube outer wall looks rigid coupling, the outer wall bottom threaded connection of sheathed tube inner wall and bolt, the outer wall of bolt scribbles the rubber coating.

Preferably, slewing mechanism includes first round bar, first rubber slab, second rubber slab, first montant and second montant, the upper and lower both sides of first round bar are the rigid coupling mutually with the inside top of bolt respectively, the outer wall of first round bar rotates with the right side of first rubber slab and links to each other, the outer wall of first round bar rotates with the left side of second rubber slab and links to each other, the top left end of first rubber slab and the bottom rigid coupling of first montant, the top right-hand member of second rubber slab and the bottom rigid coupling of second montant, first spout and second spout have been processed respectively at the top of first montant and second montant.

Preferably, elevating system includes first straight-bar, first bent plate, second round bar, second bent plate and second straight-bar, the left side of first straight-bar and the inner wall slip joint of first spout, the right side of first straight-bar and the left side looks rigid coupling of first bent plate, the right side inner wall of first bent plate and the upper and lower both sides looks rigid coupling of second round bar, the outer wall of second round bar rotates with the left side of second bent plate and links to each other, the right side of second bent plate and the left side looks rigid coupling of second straight-bar, the right side of second straight-bar and the inner wall slip joint of second spout.

Preferably, the first bending plate, the second round bar and the second bending plate form a shielding mechanism.

Preferably, slide mechanism includes square, first short slab, long slab, the short slab of second and bearing, the outer wall of square and the inner wall slip joint of third spout, the bottom of square and the top looks rigid coupling of first short slab, the outer wall of first short slab and the bottom clearance fit of third spout, the front of first short slab rotates with the top of long slab and links to each other, the bottom of long slab rotates with the front of the short slab of second and links to each other, the left side of the short slab of second and the right side looks rigid coupling of bearing, the left side and the sheathed tube right side looks rigid coupling of bearing.

Preferably, the first short plate and the second short plate have the same shape and size.

Compared with the prior art, the beneficial effects of the utility model are that: this special anticorrosive type coating fastener structure of bicycle, rubber coating through the bolt surface plays the guard action to the bolt, it can not carry out anticorrosive protection problem to the fastener to have solved, the fastener has been prevented impaired, make bicycle firm in connection, the security when riding is improved, and play the protection to the bolt through slewing mechanism and elevating system, the problem of will being twisted very easily is solved, the person of riding has been avoided causing economic loss, the part of having solved the bolt and spilt for a long time through slide mechanism carries out the scratch problem to the person of riding easily, the practicality is improved, safety in utilization, the function is comprehensive, and convenient for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection relationship between the bolt, the first round bar and the first rubber plate in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the first bending plate, the second round bar and the second bending plate in FIG. 1;

fig. 4 is a schematic view of a connection relationship between the block, the first short plate and the long plate in fig. 1.

In the figure: 1. the bolt, 2, a rotating mechanism, 201, a first round rod, 202, a first rubber plate, 203, a second rubber plate, 204, a first vertical rod, 205, a second vertical rod, 3, a lifting mechanism, 301, a first straight rod, 302, a first bent plate, 303, a second round rod, 304, a second bent plate, 305, a second straight rod, 4, a sliding mechanism, 401, a square block, 402, a first short plate, 403, a long plate, 404, a second short plate, 405, a bearing, 5, a first chute, 6, a second chute, 7, a nut, 8, a gasket, 9, a third chute, 10, a sleeve, 11 and glue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-corrosion coating fastener structure special for a bicycle comprises a bolt 1, a rotating mechanism 2 is installed above the inside of the bolt 1, a first sliding groove 5 and a second sliding groove 6 are respectively processed on the left side and the right side of the top of the rotating mechanism 2, lifting mechanisms 3 are respectively installed inside the first sliding groove 5 and the second sliding groove 6, a nut 7 is in threaded connection with the lower portion of the bolt 1, a gasket 8 is attached to the top of the nut 7, the gasket 8 protects the surface of an object to be fastened from being abraded, the inner wall of the gasket 8 is sleeved with the outer wall of the bolt 1, third sliding grooves 9 are respectively processed on the left side and the right side of the bottom of the nut 7, sliding mechanisms 4 are respectively installed inside the two sliding grooves 9, the inner sides of the bottoms of the two sliding mechanisms 4 are fixedly connected with the outer wall of a sleeve 10, the inner wall of the sleeve 10 is in threaded connection with the bottom of the outer wall of the, can effectively prevent the corrosion of salts and acids and protect the bolt 1.

The rotating mechanism 2 comprises a first round rod 201, a first rubber plate 202, a second rubber plate 203, a first vertical rod 204 and a second vertical rod 205, the upper side and the lower side of the first round rod 201 are fixedly connected with the upper side inside the bolt 1 respectively, the outer wall of the first round rod 201 is rotatably connected with the right side of the first rubber plate 202, the outer wall of the first round rod 201 is rotatably connected with the left side of the second rubber plate 203, the first rubber plate 202 and the second rubber plate 203 are stressed to rotate through the first round rod 201, the left end of the top of the first rubber plate 202 is fixedly connected with the bottom of the first vertical rod 204, the right end of the top of the second rubber plate 203 is fixedly connected with the bottom of the second vertical rod 205, the first vertical rod 204 and the second vertical rod 205 are convenient to pull the two rubber plates to rotate, a first chute 5 and a second chute 6 are respectively processed at the tops of the first vertical rod 204 and the second vertical rod 205, the lifting mechanism 3 comprises a first straight rod 301, a second rubber plate 301, A first bending plate 302, a second round bar 303, a second bending plate 304 and a second straight bar 305, wherein the left side of the first straight bar 301 is slidably clamped with the inner wall of the first sliding chute 5, the first straight bar 301 is forced to slide up and down through the inner wall of the first sliding chute 5, the right side of the first straight bar 301 is fixedly connected with the left side of the first bending plate 302, the right side inner wall of the first bending plate 302 is fixedly connected with the upper side and the lower side of the second round bar 303, the outer wall of the second round bar 303 is rotatably connected with the left side of the second bending plate 304, the second bending plate 304 is forced to rotate through the second round bar 303, the right side of the second bending plate 304 is fixedly connected with the left side of the second straight bar 305, the right side of the second round bar 305 is slidably clamped with the inner wall of the second sliding chute 6, the second straight bar 305 is forced to slide up and down through the inner wall of the second sliding chute 6, the first bending plate 302, the second round bar 303 and the second bending plate 304 form a shielding mechanism, the first bending plate 302 and the second bending plate 304 are forced to be horizontally rotated through, two bent plates are put down and sleeved on a groove on the top of the bolt 1 for blocking the surface of the bolt 1, a sliding mechanism 4 comprises a square block 401, a first short plate 402, a long plate 403, a second short plate 404 and a bearing 405, the outer wall of the square block 401 is in sliding clamping connection with the inner wall of a third sliding groove 9, the square block 401 is stressed and occasionally slides through the third sliding groove 9, the bottom of the square block 401 is fixedly connected with the top of the first short plate 402, the outer wall of the first short plate 402 is in clearance fit with the bottom of the third sliding groove 9, the front face of the first short plate 402 is rotatably connected with the top of the long plate 403, the long plate 403 is stressed and rotatably connected through a pin shaft on the front face of the first short plate 402, the bottom of the long plate 403 is rotatably connected with the front face of the second short plate 404, the left side of the second short plate 404 is fixedly connected with the right side of the bearing 405, the left side of the bearing 405 is fixedly connected with the right side of the sleeve 10, the first short plate 402 and the second short plate 404 have the same shape and size, so that the upper side and the lower side of the long plate 403 can be conveniently connected through pin shafts.

In this example, when connecting the parts of the bicycle, the bolt 1 is inserted into the round opening of the joint, the round opening is sealed by the glue 11 on the surface of the thread, so as to achieve the waterproof and anticorrosive effects, then the first vertical rod 204 and the second vertical rod 205 are held to rotate towards two sides, further the first rubber plate 202 and the second rubber plate 203 are rotated towards two sides through the first round rod 201, so that the first bent plate 302 and the second bent plate 304 rotate towards two sides through the second round rod 303, when the first bent plate 302 and the second bent plate 304 rotate into a straight line, the two bent plates are buckled on the top of the bolt 1, then the gasket 8 is placed on the upper surface of the nut 7 and then aligned with the bottom of the bolt 1, then the nut 7 is screwed with the bolt 1, until the gasket 8 is tightly attached to the joint, the nut 7 is stopped to be screwed, further the joint of the bicycle is fixed, then the sleeve 10 is screwed downwards, the screwed sleeve 10 drives the second short plate 404 to move downwards through the bearing 405, and then the long plate 403 drives the square block 401 to slide on the inner side of the inner wall of the third chute 9 through the first short plate 402, so that when the sleeve 10 is flush with the bottom of the bolt 1, the sleeve 10 stops being screwed, and the person is prevented from being scratched by the overlong bolt 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special anticorrosive type of bicycle coats fastener structure which characterized in that: the bolt comprises a bolt (1), a rotating mechanism (2) is installed above the inside of the bolt (1), the left side and the right side of the top of the rotating mechanism (2) are respectively provided with a first sliding groove (5) and a second sliding groove (6), a lifting mechanism (3) is installed inside the first sliding groove (5) and the second sliding groove (6), a nut (7) is connected with the lower side of the bolt (1) through threads, a gasket (8) is attached to the top of the nut (7), the inner wall of the gasket (8) is sleeved with the outer wall of the bolt (1), third sliding grooves (9) are respectively processed on the left side and the right side of the bottom of the nut (7), sliding mechanisms (4) are installed inside the two sliding mechanisms (4), the inner sides of the bottom of the two sliding mechanisms (4) are fixedly connected with the outer wall of a sleeve (10), and the inner wall of the sleeve (10) is connected with the outer wall bottom of the bolt (1) through, the outer wall of the bolt (1) is coated with glue (11).

2. The anti-corrosion coated fastener structure special for bicycles of claim 1, wherein: slewing mechanism (2) include first round bar (201), first rubber slab (202), second rubber slab (203), first montant (204) and second montant (205), the upper and lower both sides of first round bar (201) are respectively with the inside top looks rigid coupling of bolt (1), the outer wall of first round bar (201) rotates with the right side of first rubber slab (202) and links to each other, the outer wall of first round bar (201) rotates with the left side of second rubber slab (203) and links to each other, the top left end of first rubber slab (202) and the bottom rigid coupling of first montant (204), the top right-hand member of second rubber slab (203) and the bottom rigid coupling of second montant (205), first spout (5) and second spout (6) have been processed respectively at the top of first montant (204) and second montant (205).

3. The anti-corrosion coated fastener structure special for bicycles of claim 1, wherein: elevating system (3) include first straight-bar (301), first bent plate (302), second round bar (303), second bent plate (304) and second straight-bar (305), the left side of first straight-bar (301) and the inner wall slip joint of first spout (5), the right side of first straight-bar (301) and the left side looks rigid coupling of first bent plate (302), the right side inner wall of first bent plate (302) and the upper and lower both sides rigid coupling of second round bar (303), the outer wall of second round bar (303) rotates with the left side of second bent plate (304) and links to each other, the right side of second bent plate (304) and the left side rigid coupling of second straight-bar (305), the right side of second straight-bar (305) and the inner wall slip joint of second spout (6).

4. The anti-corrosion coated fastener structure special for bicycles of claim 3, wherein: the first bending plate (302), the second round rod (303) and the second bending plate (304) form a shielding mechanism.

5. The anti-corrosion coated fastener structure special for bicycles of claim 1, wherein: slide mechanism (4) include square (401), first short slab (402), long slab (403), second short slab (404) and bearing (405), the outer wall of square (401) and the inner wall slip joint of third spout (9), the bottom of square (401) and the top looks rigid coupling of first short slab (402), the outer wall of first short slab (402) and the bottom clearance fit of third spout (9), the front of first short slab (402) rotates with the top of long slab (403) and links to each other, the bottom of long slab (403) rotates with the front of second short slab (404) and links to each other, the left side of second short slab (404) and the right side looks rigid coupling of bearing (405), the left side of bearing (405) and the right side looks rigid coupling of sleeve pipe (10).

6. The anti-corrosion coated fastener structure special for bicycles of claim 5, wherein: the first short plate (402) and the second short plate (404) are the same in shape and size.