CN210290424U

CN210290424U - Stainless steel fastener with flexible use length

Info

Publication number: CN210290424U
Application number: CN201920673866.7U
Authority: CN
Inventors: 尤迎军; 祝四龙; 王秋林
Original assignee: Dongtai Exhibition New Stainless Steel Fasteners Manufacturing Co Ltd
Current assignee: Dongtai Exhibition New Stainless Steel Fasteners Manufacturing Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-10
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a use comparatively nimble stainless steel fastener of length, including first fastener, the top of first fastener is provided with the nut, the upper surface center department of nut has seted up the cross recess, the lower extreme of nut has the screw through screw thread fixed mounting, and the inside of screw is equipped with flexible screw rod, flexible screw rod's upper end is equipped with the sleeve, telescopic inside fixed mounting has the spring, and the top of spring is connected with the press block, and the top of screw has evenly seted up three group's connecting holes, five group's link blocks are evenly installed except that the top to flexible screw rod's surface, fixed slot and spout passageway have been seted up to the inside of screw. A stainless steel fastener that use length is comparatively nimble, can adjust the length of fastener according to user's different demands, simultaneously, can turn round tightly through the operation mode of difference, bring better use prospect.

Description

Stainless steel fastener with flexible use length

Technical Field

The utility model relates to a fastener field specifically is a use comparatively nimble stainless steel fastener of length.

Background

Fasteners are indispensable industrial necessities in daily life: such as glasses, televisions, electrical products, musical instruments, furniture, etc., are in great demand and mainly function to join two objects or to fix the position of an object; the stainless steel fastener that has now has certain drawback, can only utilize the bottle opener to turn round tight fastener when using the fastener, the operation mode is more single, it is more troublesome to use, simultaneously, at the in-process of installation, be difficult to operate the fastener according to user's demand, the fastener of different models need be used to the different condition, so, the cost increases, has brought certain influence at the in-process of use, for this reason, we propose a stainless steel fastener that use length is comparatively nimble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a use the comparatively nimble stainless steel fastener of length to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a stainless steel fastener that use length is comparatively nimble, includes first fastener, the top of first fastener is provided with the nut, the upper surface center department of nut has seted up the cross recess, the lower extreme of nut has the screw through thread fixed mounting, and the inside of screw is equipped with flexible screw rod, the upper end of flexible screw rod is equipped with the sleeve, telescopic inside fixed mounting has the spring, and the top of spring is connected with the press block, and the top of screw has evenly seted up three connecting holes of group, the surface of flexible screw rod evenly installs five groups link block except the top, fixed slot and spout passageway have been seted up to the inside of screw, surface one side movable mounting of nut has the second fastener, and one side movable mounting of second fastener has the nut.

Preferably, the shape of the connecting holes 7 is circular, and the specification and size of the three groups of connecting holes 7 are the same.

Preferably, the telescopic screw 5 is movably connected with the screw 4 through the connection relationship between the connecting sliding block 9 and the fixing groove 10.

Preferably, five groups of fixing grooves 10 are uniformly formed in the inner wall of the screw 4 except the top end, and the chute channel 14 is located at the corresponding position of the sleeve 8 at the top end of the telescopic screw 5.

Preferably, the second fastening member 12 is placed on the upper end of the nut 2, and the first fastening member 1 is tightened by tightening the nut 11.

Preferably, the pressing block 6 corresponds to the connecting hole 7, and the pressing block 6 is fixedly connected with the inner bottom end of the sleeve 8 through a spring 13.

Preferably, the interior of the sleeve 8 is a hollow structure.

Compared with the prior art, the beneficial effects of the utility model are that: the stainless steel fastener with relatively flexible use length is characterized in that the pressing block is hemispherical in shape in the use process, so that a user can conveniently press the stainless steel fastener by hands, when a screw and a telescopic screw rod are in the length adjusting process, the hemispherical pressing block can more conveniently slide on the inner wall of the screw, meanwhile, a sleeve is arranged at the top end plane position of the telescopic screw rod, because the sleeve is of a hollow structure, a spring in the sleeve can deflect in the compression process, on the other hand, the user pulls the telescopic screw rod while pressing the pressing block, when the deformed spring reaches the next connecting hole, the deformation is recovered, at the moment, the pressing block is popped out through the spring, so that the fixing is realized, in the process, five groups of connecting sliding blocks respectively correspond to the fixing grooves to be fixed, the installation is convenient, and finally, when the two fasteners are used together, the second fastener can be through the nut on first fastener top of nut chucking for the second fastener can regard as the spanner of connecting first fastener to use, and the stainless steel fastener that whole service length is comparatively nimble is comparatively convenient, simple structure, convenient operation, and the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a stainless steel fastener of the present invention with a flexible length;

FIG. 2 is a schematic view of the connection between the screw and the retractable screw of the stainless steel fastener of the present invention with a flexible length;

FIG. 3 is a schematic view of a telescopic screw rod of a stainless steel fastener of the present invention with a flexible length;

FIG. 4 is a schematic view of a screw of a stainless steel fastener of the present invention with a flexible length;

FIG. 5 is a top view of a nut of a stainless steel fastener of the present invention with a flexible length;

FIG. 6 is a schematic view of the connection of a stainless steel fastener of the present invention with a flexible length;

fig. 7 is the utility model relates to a use length in the stainless steel fastener sleeve comparatively nimble and press the internal connection sketch map of briquetting.

In the figure: 1. a first fastener; 2. a nut; 3. a cross groove; 4. a screw; 5. a telescopic screw; 6. a pressing block; 7. connecting holes; 8. a sleeve; 9. connecting the sliding block; 10. fixing grooves; 11. a nut; 12. a second fastener; 13. a spring; 14. a chute channel.

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. 1-7, the present invention provides a technical solution: the utility model provides a use stainless steel fastener that length is comparatively nimble, including first fastener 1, the top of first fastener 1 is provided with nut 2, cross recess 3 has been seted up to the upper surface center department of nut 2, the lower extreme of nut 2 has screw 4 through thread fixed mounting, and the inside of screw 4 is equipped with telescopic screw 5, telescopic screw 5's upper end is equipped with sleeve 8, sleeve 8's inside fixed mounting has spring 13, and spring 13's top is connected with presses the briquetting 6, and three group's connecting holes 7 have evenly been seted up on screw 4's top, telescopic screw 5's surface evenly installs five groups link block 9 except the top, fixed slot 10 and spout passageway 14 have been seted up to screw 4's inside, surface one side movable mounting of nut 2 has second fastener 12, and one side movable mounting of second fastener 12 has nut 11.

The connecting holes 7 are circular, and the three groups of connecting holes 7 are the same in specification and size.

The telescopic screw rod 5 is movably connected with the screw 4 through the connection relationship between the connecting sliding block 9 and the fixing groove 10.

Five groups of fixing grooves 10 are uniformly formed in the inner wall of the screw 4 except the top end, and the chute channel 14 is located at the corresponding position of the sleeve 8 at the top end of the telescopic screw rod 5.

The second fastening member 12 is placed on the upper end of the nut 2 and the first fastening member 1 is tightened by tightening the nut 11.

The pressing block 6 corresponds to the connecting hole 7, and the pressing block 6 is fixedly connected with the inner bottom end of the sleeve 8 through a spring 13.

The interior of the sleeve 8 is hollow.

It should be noted that, the utility model relates to a stainless steel fastener with flexible usage length, in the usage process, firstly, the user presses the pressing block 6 protruding from the outer surface of the screw 4 at one end of the first fastener 1 to make the pressing block 6 move downwards along the spring 13 at the bottom end thereof to extend into the sleeve 8, at this time, the nut 2 and the screw 4 at the other end of the first fastener 1 are pulled during the operation to make the fixing groove 10 at the inner wall of the screw 4 slide with the connecting slider 9 at the outer surface of the telescopic screw 5, in the process, the sleeve 8 can move along the chute channel 14, when moving to the position of the connection hole 7, because the spring 13 inside the sleeve 8 will recover the deformation, at this time, the spring 13 generates a certain acting force upwards to push the pressing block 6 to move upwards, so that the pressing block 6 is clamped inside the connection hole 7, therefore, the length of the first fastening piece 1 is changed, on the other hand, because the top end of the first fastening piece 1 is in a nut 2 structure, the nut 2 at the top end of the first fastening piece 1 can be clamped by using another first fastening piece 1, namely the second fastening piece 12 through the connection relation between the second fastening piece 12 and the nut 11 to form a handle structure, and therefore the first fastening piece 1 can be fastened, and the handle structure has certain practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A stainless steel fastener with flexible use length comprises a first fastener (1) and is characterized in that a nut (2) is arranged at the top end of the first fastener (1), a cross groove (3) is formed in the center of the upper surface of the nut (2), a screw (4) is fixedly installed at the lower end of the nut (2) through threads, a telescopic screw (5) is arranged inside the screw (4), a sleeve (8) is arranged at the upper end of the telescopic screw (5), a spring (13) is fixedly installed inside the sleeve (8), a pressing block (6) is connected to the top end of the spring (13), three groups of connecting holes (7) are uniformly formed in the top end of the screw (4), five groups of connecting sliding blocks (9) are uniformly installed on the outer surface of the telescopic screw (5) except the top end, a fixing groove (10) and a sliding groove channel (14) are formed inside the screw (4), a second fastening piece (12) is movably mounted on one side of the outer surface of the nut (2), and a nut (11) is movably mounted on one side of the second fastening piece (12).

2. The stainless steel fastener with more flexible use length of claim 1, wherein: the connecting holes (7) are circular, and the three groups of connecting holes (7) are identical in specification and size.

3. The stainless steel fastener with more flexible use length of claim 1, wherein: the telescopic screw rod (5) is movably connected with the screw (4) through the connection relation between the connecting sliding block (9) and the fixing groove (10).

4. The stainless steel fastener with more flexible use length of claim 1, wherein: five groups of fixing grooves (10) are uniformly formed in the inner wall of the screw (4) except the top end, and the sliding groove channel (14) is located at the corresponding position of the sleeve (8) at the top end of the telescopic screw rod (5).

5. The stainless steel fastener with more flexible use length of claim 1, wherein: the second fastening piece (12) is placed at the upper end of the nut (2), and the first fastening piece (1) is screwed tightly by screwing the nut (11).

6. The stainless steel fastener with more flexible use length of claim 1, wherein: the pressing block (6) corresponds to the connecting hole (7), and the pressing block (6) is fixedly connected with the bottom end inside the sleeve (8) through a spring (13).

7. The stainless steel fastener of claim 6, wherein the fastener has a flexible length, and further comprising: the interior of the sleeve (8) is of a hollow structure.