CN210660979U

CN210660979U - High-strength multifunctional fastener

Info

Publication number: CN210660979U
Application number: CN201921663829.4U
Authority: CN
Inventors: 黄龙峰; 黄伟
Original assignee: United Chuangli Hardware Technology Jiangsu Co Ltd
Current assignee: United Chuangli Hardware Technology Jiangsu Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-02
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a multi-functional fastener of high strength, including the fastener main part that is used for daily use, still including the nut that is used for the fixed fastener main part, the top of fastener main part is connected with flat tightening head, vertical symmetry has been seted up on the nut and has been first erected the hole and erect the hole with the second, the inside of fastener main part is run through and has been seted up horizontal through-hole, and the inside of horizontal through-hole is provided with even position flexible axle, even the one end fixed mounting of position flexible axle has the locating piece, the inside of screw hole is provided with set screw. A multi-functional fastener of high strength, through linking a position flexible shaft through first perpendicular hole and second perpendicular hole and horizontal position through-hole link to each other nut and fastener main part to improve the nut through being connected between set screw and the screw hole and to the stability of being connected of fastener, screw up the head through the flat, can the person of facilitating the use twist the fastener, make its installation more convenient, be suitable for different working conditions, bring better use prospect.

Description

High-strength multifunctional fastener

Technical Field

The utility model relates to a fastener field, in particular to multi-functional fastener of high strength.

Background

The fastener is mainly used for the connection process between structures, realizes the combined use of components, has the characteristics of wide application range, light weight, convenience, easy manufacture, long service life and the like, and is generally applied to the fields of machinery, aerospace, chemical industry and the like; the existing fastener has certain defects when in use, the fastener is fixed in structure and single in function, so that the application range of the fastener is limited, and the fastener is affected to a certain extent.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high-strength multifunctional fastener, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional fastener of high strength, is including the fastener main part that is used for daily use, still including the nut that is used for the fixed fastener main part, the top of fastener main part is connected with flat tightening head, vertical symmetry has been seted up first perpendicular hole and second and has been erected the hole on the nut, the inside of fastener main part is run through and has been seted up horizontal position through-hole, and the inside of horizontal position through-hole is provided with even position flexible axle, the one end fixed mounting who links the position flexible axle has the locating piece, and the inside that links the position flexible axle is located the vertical screw hole of seting up of other end central line position department, the inside of.

Preferably, the flat tightening head is connected with the top end of the fastener body by welding, and the outer surface of the flat tightening head is provided with anti-skid threads.

Preferably, the outer surface of the fastener main body is provided with an outer hexagonal tightening groove at the top end, and the nut is in threaded connection with the fastener main body.

Preferably, the first vertical hole and the second vertical hole are both arranged on the nut in a penetrating mode, and the connecting flexible shaft is inserted into the first vertical hole and is moved out of the second vertical hole through the transverse through hole.

Preferably, the positioning block is connected with the connecting flexible shaft in a fusion mode, and one end of the connecting flexible shaft is clamped at the position of a port of a first vertical hole in the upper end face of the nut through the positioning block.

Preferably, when the other end of the connecting flexible shaft is moved out to the port of the second vertical hole in the upper end face of the nut, the nut is fixed on the surface of the fastener body in an auxiliary mode through connection between the positioning screw and the threaded hole.

Compared with the prior art, the utility model discloses following beneficial effect has: this multi-functional fastener of high strength erects hole and horizontal position through first perpendicular hole and second through even position flexible shaft and links to each other nut and fastener main part to improve the stability of being connected of nut to the fastener through being connected between set screw and the screw hole, screw up the head through flat, can the person of facilitating the use twist the fastener, make the installation of fastener more convenient, whole fastener simple structure, convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-strength multifunctional fastener of the present invention;

FIG. 2 is a top cross-sectional view of the fastener body and nut of a high strength multi-functional fastener of the present invention;

FIG. 3 is a side view of the fastener body of a high strength multi-functional fastener of the present invention;

fig. 4 is a schematic view of the overall structure of the high-strength multi-functional fastener middle connecting flexible shaft of the present invention.

In the figure: 1. a fastener body; 2. a flat tightening head; 3. a nut; 4. a first vertical hole; 5. a second vertical hole; 6. a transverse through hole; 7. a connecting flexible shaft; 8. a threaded hole; 9. a set screw; 10. and (5) positioning the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a high-strength multifunctional fastener comprises a fastener body 1 for daily use, and a nut 3 for fixing the fastener body 1, wherein a flat tightening head 2 is connected to a top end of the fastener body 1, a user installs the fastener body 1 inside a corresponding connecting hole through the flat tightening head 2, and tightens the fastener body 1 inside the connecting hole by screwing an outer hexagonal tightening groove with a tool, and then fixes the position of the fastener body 1 through the nut 3, a first vertical hole 4 and a second vertical hole 5 are vertically symmetrically formed in the nut 3, a horizontal through hole 6 is formed in the fastener body 1, a connecting flexible shaft 7 is arranged inside the horizontal through hole 6, a positioning block 10 is fixedly installed at one end of the connecting flexible shaft 7, and a threaded hole 8 is vertically formed in the connecting flexible shaft 7 at a central line position at the other end, the inside of screw hole 8 is provided with set screw 9, after the rigidity of nut 3, the user links to each other nut 3 and fastener main part 1 through even position flexible axle 7 through first perpendicular hole 4 and second perpendicular hole 5 and horizontal position through-hole 6, and improve nut 3 through being connected between set screw 9 and the screw hole 8 and to fastener main part 1's stability of being connected, even position flexible axle 7's one end is passed through the first perpendicular 4 port positions departments in hole of locating piece 10 card at nut 3 up end, it is fixed to carry out even position flexible axle 7's one end, improve fastener main part 1's intensity and the functional of increase fastener main part 1 from this.

The flat tightening head 2 is connected with the top end of the fastener body 1 in a welding mode, and anti-skid threads are arranged on the outer surface of the flat tightening head 2 and can be convenient for a user to install the fastener body 1;

an outer hexagonal screwing groove is formed in the position, located at the top end, of the outer surface of the fastener body 1, the nut 3 is in threaded connection with the fastener body 1, and the outer hexagonal screwing groove is used for screwing the fastener body 1;

the first vertical hole 4 and the second vertical hole 5 are both arranged on the nut 3 in a penetrating way, and the connection flexible shaft 7 is inserted into the first vertical hole 4 and is moved out of the second vertical hole 5 through the transverse through hole 6, so that the connection between the nut 3 and the fastener body 1 is reinforced;

the connecting mode between the positioning block 10 and the linking flexible shaft 7 is welding, and one end of the linking flexible shaft 7 is clamped at the port position of the first vertical hole 4 on the upper end surface of the screw cap 3 through the positioning block 10;

when the other end of the connecting flexible shaft 7 moves out to the port position of the second vertical hole 5 on the upper end surface of the nut 3, the nut 3 is fixed on the surface of the fastener main body 1 in an auxiliary manner through the connection between the positioning screw 9 and the threaded hole 8.

It should be noted that the utility model relates to a high-strength multifunctional fastener, when using, the user installs the fastener main body 1 inside the corresponding connecting hole through the flat tightening head 2, and screws the outer hexagonal tightening groove through the tool to screw the fastener main body 1 inside the connecting hole, then fix the position of the fastener main body 1 through the nut 3, after the position of the nut 3 is fixed, the user connects the nut 3 with the fastener main body 1 through the connection flexible shaft 7 via the first vertical hole 4 and the second vertical hole 5 and the horizontal through hole 6, and improves the connection stability of the nut 3 to the fastener main body 1 through the connection between the positioning screw 9 and the screw hole 8, one end of the connection flexible shaft 7 is clamped at the position of the first vertical hole 4 of the upper end surface of the nut 3 through the positioning block 10, so as to fix one end of the connection flexible shaft 7, thereby improve the strength of the fastener main body 1 and increase the functionality of the fastener main body 1, is relatively practical.

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 high-strength multifunctional fastener, comprising a fastener body (1) for daily use, and further comprising a nut (3) for fixing the fastener body (1), characterized in that: the top of fastener main part (1) is connected with flat tightening head (2), vertical symmetry has been seted up on nut (3) first perpendicular hole (4) and second perpendicular hole (5), the inside of fastener main part (1) is run through and is seted up horizontal position through-hole (6), and the inside of horizontal position through-hole (6) is provided with even position flexible axle (7), the one end fixed mounting who links position flexible axle (7) has locating piece (10), and the inside that links position flexible axle (7) is located the vertical screw hole (8) of seting up of other end central line position department, the inside of screw hole (8) is provided with set screw (9).

2. A high strength multi-function fastener as defined in claim 1, wherein: the flat tightening head (2) is connected with the top end of the fastener body (1) in a welding mode, and anti-skidding threads are arranged on the outer surface of the flat tightening head (2).

3. A high strength multi-function fastener as defined in claim 1, wherein: the outer surface of the fastener main body (1) is provided with an outer hexagonal screwing groove at the top end, and the nut (3) is in threaded connection with the fastener main body (1).

4. A high strength multi-function fastener as defined in claim 1, wherein: the first vertical hole (4) and the second vertical hole (5) are both arranged on the nut (3) in a penetrating mode, and the connecting flexible shaft (7) is inserted into the first vertical hole (4) and is moved out of the second vertical hole (5) through the transverse through hole (6).

5. A high strength multi-function fastener as defined in claim 1, wherein: the positioning block (10) and the connecting flexible shaft (7) are connected in a fusion mode, and one end of the connecting flexible shaft (7) is clamped at the port position of the first vertical hole (4) in the upper end face of the screw cap (3) through the positioning block (10).

6. A high strength multi-function fastener as defined in claim 1, wherein: when the other end of the connecting flexible shaft (7) moves out of the port of the second vertical hole (5) on the upper end face of the nut (3), the nut (3) is fixed on the surface of the fastener main body (1) in an auxiliary mode through connection between the positioning screw (9) and the threaded hole (8).