CN214837686U

CN214837686U - Fastener convenient to dismouting

Info

Publication number: CN214837686U
Application number: CN202121727905.0U
Authority: CN
Inventors: 方逸
Original assignee: Hefei Nenggao Electronics Co ltd
Current assignee: Hefei Nenggao Electronics Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-23
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a fastener convenient to dismouting relates to fastener technical field. The utility model discloses a double-screw bolt, the top of double-screw bolt is provided with the lantern ring, and the surface of the lantern ring is provided with protector, and the top of the lantern ring is provided with the nut, is provided with extrusion device in the nut, and extrusion device includes the square groove, and the square groove is seted up at the top of nut, and the spout has been seted up to the side of nut, and spout and square groove intercommunication are provided with the slide bar in the spout, slide bar and spout sliding connection, have seted up the through-hole that a plurality of equidistance distribute in the slide bar, and the diameter of a plurality of through-holes is the same. The utility model discloses a set up the extrusion device and can remove curb plate and extrusion steel ball in the square groove, make extrusion steel ball and the tight counterbalance of screwdriver, avoid the phenomenon that the screwdriver appears skidding when carrying out the dismouting to the screw post, it is comparatively convenient to use, can improve the dismouting speed to the double-screw bolt, can extrude spacingly to not unidimensional screwdriver through the extrusion steel ball simultaneously, improves the application range of whole device.

Description

Fastener convenient to dismouting

Technical Field

The utility model belongs to the technical field of the fastener, especially, relate to a fastener convenient to dismouting.

Background

The bolt is frequently used as the fastener when fastening an object, however, the existing fastener has certain defects when in use, the existing bolt is troublesome to disassemble and assemble when in use, the phenomenon that the screwdriver and a square groove in a nut slip when in clamping connection when in disassembling and assembling the bolt is inconvenient to use, and meanwhile, the disassembling and assembling speed of the screwdriver on the bolt is reduced due to the existence of a gasket when in disassembling and assembling the bolt, so that the bolt is improved, and the fastener convenient to disassemble and assemble is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener convenient to dismouting to current problem has been solved: the existing bolt is troublesome to disassemble and assemble when in use, the phenomenon of slipping can exist between a screwdriver and a square groove in a nut when the bolt is disassembled and assembled, the use is inconvenient, and the disassembling and assembling speed of the screwdriver on the bolt can be reduced due to the existence of a gasket when the bolt is disassembled and assembled.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a fastener convenient to dismouting, including the double-screw bolt, the top of double-screw bolt is provided with the lantern ring, the surface of the lantern ring is provided with protector, the top of the lantern ring is provided with the nut, be provided with extrusion device in the nut, extrusion device includes the square groove, the top at the nut is seted up to the square groove, the spout has been seted up to the side of nut, spout and square groove intercommunication, be provided with the slide bar in the spout, slide bar and spout sliding connection.

Furthermore, a plurality of through holes which are distributed at equal intervals are formed in the sliding rod, the through holes are multiple, the diameters of the through holes are the same, a bolt is arranged in the nut, and the bottom of the bolt penetrates through the nut and extends into the through holes.

Furthermore, a side plate is arranged at one end of the sliding rod and extends into the square groove, a plurality of extrusion steel balls are arranged on the surface of the side plate, and the extrusion steel balls are distributed on the surface of the side plate at equal intervals.

Further, the protection device comprises a first gasket and a second gasket, the first gasket and the second gasket are respectively arranged on two sides of the lantern ring, and the first gasket and the second gasket are opposite in position.

Furthermore, the end part of the first gasket is provided with a connecting rod, a clamping groove is formed in the second gasket, and the inner surface wall of the clamping groove is provided with an extrusion plate.

Further, the connecting rod extends into the clamping groove, the connecting rod is abutted to the extrusion plate, and the connecting rod is rectangular.

Further, the top of second packing ring is provided with the extrusion screw, the extrusion screw and second packing ring threaded connection, the bottom of extrusion screw extends to in the draw-in groove and with the connecting rod butt.

Furthermore, the first washer and the second washer are both circular in shape, and the first washer, the second washer and the sliding rod are all made of iron.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the extrusion device and can remove curb plate and extrusion steel ball in the square groove, make extrusion steel ball and the tight counterbalance of screwdriver, avoid the phenomenon that the screwdriver appears skidding when carrying out the dismouting to the screw post, it is comparatively convenient to use, can improve the dismouting speed to the double-screw bolt, can extrude spacingly to not unidimensional screwdriver through the extrusion steel ball simultaneously, improves the application range of whole device.

2. The utility model discloses a set up protector and can make first packing ring and second packing ring joint at the surface of the lantern ring when carrying out the dismouting to the spiral shell post, to the effect of the installation of double-screw bolt protection, can make first packing ring and second packing ring separation through rotating the extrusion screw when dismantling the spiral shell post simultaneously, avoid causing the hindrance to the dismantlement of double-screw bolt when dismantling the spiral shell post by the packing ring.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a bottom view of the present invention;

FIG. 4 is a schematic view of the connection structure of the nut and the extruding device of the present invention;

fig. 5 is a schematic view of the connection structure of the protection device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a stud; 2. a collar; 3. a guard; 301. a first gasket; 302. a second gasket; 303. a connecting rod; 304. extruding the screw; 305. a card slot; 306. a pressing plate; 4. a nut; 5. an extrusion device; 501. a square groove; 502. a side plate; 503. a bolt; 504. a slide bar; 505. a through hole; 506. extruding a steel ball; 507. a chute.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to a fastener convenient for disassembly and assembly, which comprises a stud 1, a collar 2 is disposed on the top of the stud 1, a protection device 3 is disposed on the outer surface of the collar 2, a nut 4 is disposed on the top of the collar 2, an extrusion device 5 is disposed in the nut 4, the extrusion device 5 comprises a square groove 501, the square groove 501 is disposed on the top of the nut 4, a sliding groove 507 is disposed on the side surface of the nut 4, the sliding groove 507 is communicated with the square groove 501, a sliding rod 504 is disposed in the sliding groove 507, the sliding rod 504 is slidably connected with the sliding groove 507, a plurality of through holes 505 are disposed in the sliding rod 504, the diameters of the plurality of through holes 505 are the same, a bolt 503 is disposed in the nut 4, the bottom of the bolt 503 penetrates through the nut 4 and extends into the through hole 505, a side plate 502 is disposed at one end of the sliding rod 504, the side plate 502 extends into the square groove 501, a plurality of extruded steel balls 506 are disposed on the surface of the side plate 502, a plurality of extruded steel balls 506 are distributed on the surface of the side plate 502 at equal intervals, the protection device 3 comprises a first gasket 301 and a second gasket 302, the first gasket 301 and the second gasket 302 are respectively arranged on two sides of the lantern ring 2, the first gasket 301 and the second gasket 302 are opposite in position, the end part of the first gasket 301 is provided with a connecting rod 303, a clamping groove 305 is formed in the second gasket 302, the inner surface wall of the clamping groove 305 is provided with an extruded plate 306, the connecting rod 303 extends into the clamping groove 305, the connecting rod 303 abuts against the extruded plate 306, the connecting rod 303 is rectangular, the top part of the second gasket 302 is provided with an extruded screw 304, the extruded screw 304 is in threaded connection with the second gasket 302, the bottom part of the extruded screw 304 extends into the clamping groove 305 and abuts against the connecting rod 303, the first gasket 301 and the second gasket 302 are both circular, the first gasket 301, the second gasket 302 and the sliding rod 504 are all made of iron, the extruding device 5 can move the side plate 502 and the extruded steel balls 506 in the square groove 501, make the counterbalance that extrudees steel ball 506 and screwdriver tightly, avoid the screwdriver to appear skidding when carrying out the dismouting to stud 1, it is comparatively convenient to use, can improve the dismouting speed to stud 1, simultaneously can extrude spacingly to not unidimensional screwdriver through extrusion steel ball 506 and curb plate 502, improve the application range of whole device, protector 3 can make first packing ring 301 and second packing ring 302 joint at the surface of lantern ring 2 when carrying out the dismouting to stud 1, the effect of protection is installed to stud 1, simultaneously can make first packing ring 301 and second packing ring 302 separate through rotating extrusion screw 304 when dismantling stud 1, avoid the packing ring to lead to the fact the hindrance to the dismantlement of stud 1 when dismantling stud 1.

One specific application of this embodiment is: when the stud 1 needs to be disassembled and assembled, a screwdriver is placed in a square groove 501 at the top of a nut 4, then a sliding rod 504 is drawn out from a sliding groove 507, the sliding rod 504 drives a side plate 502 and an extrusion steel ball 506 to move in the square groove 501, when the extrusion steel ball 506 is abutted against the bottom of the screwdriver, a bolt 503 is inserted in the nut 4, the bottom of the bolt 503 is inserted in a through hole 505 on the surface of the sliding rod 504, the sliding rod 504 is limited, so that the screwdriver does not slip when the nut 4 is disassembled and assembled, the use is convenient, then a connecting rod 303 at the end part of a first gasket 301 is extended into a clamping groove 305 of a second gasket 302 when the stud 1 is installed, then the extrusion screw 304 is rotated to abut against the bottom of the extrusion screw 304 and the connecting rod 303, so that the first gasket 301 and the second gasket 302 are connected together, and the installation of the stud 1 is protected, when the stud 1 is disassembled, the extrusion screw 304 is rotated reversely at this time to pull the first washer 301 away from the second washer 302, so that the possibility that the first washer 301 and the second washer 302 block the rotation of the stud 1 when the stud 1 is disassembled is avoided, and the disassembling efficiency of the stud 1 is further improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a fastener convenient to dismouting, includes double-screw bolt (1), its characterized in that: the top of double-screw bolt (1) is provided with the lantern ring (2), the surface of the lantern ring (2) is provided with protector (3), the top of the lantern ring (2) is provided with nut (4), be provided with extrusion device (5) in nut (4), extrusion device (5) include square groove (501), the top at nut (4) is seted up in square groove (501), spout (507) have been seted up to the side of nut (4), spout (507) and square groove (501) intercommunication, be provided with slide bar (504) in spout (507), slide bar (504) and spout (507) sliding connection.

2. A fastener for facilitating removal and installation of a fastener according to claim 1, wherein: a plurality of through holes (505) which are distributed at equal intervals are formed in the sliding rod (504), the diameters of the through holes (505) are the same, a bolt (503) is arranged in the nut (4), and the bottom of the bolt (503) penetrates through the nut (4) and extends into the through holes (505).

3. A fastener for facilitating removal and installation according to claim 2, wherein: one end of the sliding rod (504) is provided with a side plate (502), the side plate (502) extends into the square groove (501), the surface of the side plate (502) is provided with a plurality of extrusion steel balls (506), and the extrusion steel balls (506) are distributed on the surface of the side plate (502) at equal intervals.

4. A fastener for facilitating removal and installation of a fastener according to claim 1, wherein: the protection device (3) comprises a first gasket (301) and a second gasket (302), wherein the first gasket (301) and the second gasket (302) are respectively arranged on two sides of the lantern ring (2), and the first gasket (301) and the second gasket (302) are opposite in position.

5. The fastener of claim 4, wherein: the end part of the first gasket (301) is provided with a connecting rod (303), a clamping groove (305) is formed in the second gasket (302), and the inner surface wall of the clamping groove (305) is provided with a pressing plate (306).

6. The fastener of claim 5, wherein: the connecting rod (303) extends into the clamping groove (305), the connecting rod (303) is abutted to the extrusion plate (306), and the connecting rod (303) is rectangular.

7. The fastener of claim 6, wherein: the top of second packing ring (302) is provided with extrusion screw (304), extrusion screw (304) and second packing ring (302) threaded connection, the bottom of extrusion screw (304) extends to in draw-in groove (305) and with connecting rod (303) butt.

8. The fastener of claim 7, wherein: the first washer (301) and the second washer (302) are both circular in shape, and the first washer (301), the second washer (302) and the sliding rod (504) are all made of iron.