CN218624976U

CN218624976U - Adjustable screw

Info

Publication number: CN218624976U
Application number: CN202222645060.1U
Authority: CN
Inventors: 廖洪卫
Original assignee: Dongguan Jiawei Hardware Products Co ltd
Current assignee: Dongguan Jiawei Hardware Products Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-14
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a screw with adjustable, the lead screw comprises a screw rod, the left side of screw rod is provided with the nut, and the nut is the hexagon head, be provided with ring channel A and ring channel B on the screw rod, and ring channel A sets up the left side at ring channel B, install the opening in the ring channel A and keep off the round pin, the right-hand member of screw rod is provided with interior hexagonal hole, be provided with open slot D and open slot C in the ring channel A, and open slot D sets up the left side at open slot C, be provided with open slot A and open slot B in the ring channel B, and open slot B sets up the left side at open slot A, fixture block A and fixture block C are installed to the inboard that the opening kept off the round pin, and fixture block A and fixture block C symmetry. The utility model discloses when the screw bore great power, the split pin can jump to open slot D from open slot C in, or the split pin has avoided the cracked condition of bolt atress to take place to solve the problem among the prior art from open slot A jumping to open slot B.

Description

Adjustable screw

Technical Field

The utility model relates to a fastening equipment technical field specifically is a screw with adjustable.

Background

At present, the existing fastening screw is often single in fastening mode, and nowadays, the demand for screws is more and more vigorous, the screw single in fastening mode cannot meet the demand, so an adjustable screw is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw with adjustable, solved the screw through nut and interior hexagonal hole and only had the problem of a fastening mode.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screw with adjustable, includes the screw rod, the left side of screw rod is provided with the nut, and the nut is the hexagon head, be provided with ring channel A and ring channel B on the screw rod, and ring channel A sets up the left side at ring channel B, install opening stop pin in the ring channel A, the right-hand member of screw rod is provided with interior hexagonal hole, be provided with open slot D and open slot C in the ring channel A, and open slot D sets up the left side at open slot C, be provided with open slot A and open slot B in the ring channel B, and open slot B sets up the left side at open slot A, fixture block A and fixture block C are installed to opening stop pin's inboard, and fixture block A and fixture block C symmetry.

Preferably, the screw is provided with a screw thread.

Preferably, the fixture block B is arranged between the fixture block a and the fixture block C, and the fixture block B is installed on the inner side of the split stop pin.

Preferably, two sides of the open groove A, the open groove B, the open groove C and the open groove D are all chamfered.

Preferably, the split stop pin is installed on the open slot D.

Preferably, the arcs are arranged on the fixture block A, the fixture block B and the fixture block C, so that the fixture block A, the fixture block B and the fixture block C are clamped conveniently.

Preferably, the depth of the open groove a, the open groove B, the open groove C and the open groove D is the same as the length of the fixture block a, the fixture block B and the fixture block C.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is used for a screw with adjustable has solved the single fastening mode of screw through nut and interior hexagonal hole, compares with the screw of current single fastening, the utility model discloses have multiple fastening mode, be of value to the fastening and the dismantlement of bolt.

2. The utility model is used for a screw with adjustable, through the design of opening backing pin, effectually protected the screw, prevent that the screw from splitting because of bearing great power, compare with current screw, the utility model has the characteristics of bolt self-protection.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when the screw bore great power, the split pin can jump to open slot D from open slot C in, or the split pin has avoided the cracked condition of bolt atress to take place to solve the problem among the prior art from open slot A jumping to open slot B.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the screw rod of the present invention;

fig. 3 is a schematic view of the structure of the split stop pin of the present invention.

In the figure: 1. a screw; 2. a nut; 3. a split stop pin; 4. an annular groove B; 5. an inner hexagonal hole; 6. an open slot A; 7. thread teeth; 8. an open slot C; 9. an annular groove A; 10. an open slot B; 11. an open slot D; 12. a clamping block A; 13. a clamping block B; 14. and (4) a fixture block C.

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.

To solve the problem of single fastening manner of the conventional device, please refer to fig. 1-2, the following solutions are provided in this embodiment.

The utility model provides a screw with adjustable, including screw rod 1, screw rod 1's left side is provided with nut 2, and nut 2 is the hexagon head, be provided with ring channel A9 and ring channel B4 on the screw rod 1, and ring channel A9 sets up the left side at ring channel B4, install opening stop pin 3 in the ring channel A9, screw rod 1's right-hand member is provided with interior hexagonal hole 5, be provided with open slot D11 and open slot C8 in the ring channel A9, and open slot D11 sets up the left side at open slot C8, be provided with open slot A6 and open slot B10 in the ring channel B4, and open slot B10 sets up the left side at open slot A6, fixture block A12 and fixture block C14 are installed to opening stop pin 3's inboard, and fixture block A12 is symmetrical with fixture block C14.

In order to solve the problem of the bolt breakage caused by stress during the operation of the equipment, please refer to fig. 3, which provides the following technical solution.

Install screw thread 7 on the screw rod 1, play the effect of fastening, fixture block B13 sets up between fixture block A12 and fixture block C14, and fixture block B13 installs the inboard at open backing pin 3, open slot A6, open slot B10, the equal chamfer angle in both sides of open slot C8 and open slot D11, the open backing pin 3 transition of being convenient for, open backing pin 3 installs on open slot D11, fixture block A12, be provided with the radian on fixture block B13 and the fixture block C14, be convenient for fixture block A12, fixture block B13 and fixture block C14 chucking, play the effect of protection, open slot A6, open slot B10, the degree of depth and fixture block A12 of open slot C8 and open slot D11, fixture block B13 and the length unanimity of fixture block C14.

In summary, the following steps: the utility model relates to a screw with adjustable, during the use, at first fix this kind of equipment fixing, then install opening backing pin 3 in open slot C8 and open slot D11 respectively, because screw rod 1's both ends are nut 2 and interior hexagonal hole 5, the purpose of user's accessible screw rod 1's both ends to its fastening has been reached, the effectual fastening efficiency that improves screw rod 1, simultaneously when the horizontal power that receives of screw rod 1 is too big, opening backing pin 3 can jump toward both ends under the effect of transverse force this moment, in order to reach the effect of protection screw rod 1, the cracked condition of screw rod 1 atress has been avoided taking place, the effectual during operation to this kind of equipment has been protected, the security of equipment has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 screw with adjustable, includes screw rod (1), its characterized in that: the left side of screw rod (1) is provided with nut (2), and nut (2) are the hexagon head, be provided with ring channel A (9) and ring channel B (4) on screw rod (1), and ring channel A (9) set up the left side at ring channel B (4), install opening stop pin (3) in ring channel A (9), the right-hand member of screw rod (1) is provided with interior hexagonal hole (5), be provided with open slot D (11) and open slot C (8) in ring channel A (9), and open slot D (11) set up the left side at open slot C (8), be provided with open slot A (6) and open slot B (10) in ring channel B (4), and open slot B (10) set up the left side at open slot A (6), fixture block A (12) and fixture block C (14) are installed to the inboard of opening stop pin (3), and fixture block A (12) and fixture block C (14) are symmetrical.

2. The adjustable screw of claim 1, wherein: the screw rod (1) is provided with a screw thread (7).

3. The adjustable screw of claim 1, wherein: the fixture block B (13) is arranged between the fixture block A (12) and the fixture block C (14), and the fixture block B (13) is installed on the inner side of the split stop pin (3).

4. The adjustable screw of claim 1, wherein: and two sides of the open slot A (6), the open slot B (10), the open slot C (8) and the open slot D (11) are all chamfered.

5. The adjustable screw of claim 4, wherein: the split stop pin (3) is arranged on the open slot D (11).

6. The adjustable screw of claim 3, wherein: the arc-shaped parts are arranged on the clamping block A (12), the clamping block B (13) and the clamping block C (14), so that the clamping of the clamping block A (12), the clamping block B (13) and the clamping block C (14) is facilitated.

7. The adjustable screw of claim 1, wherein: the depth of the opening groove A (6), the opening groove B (10), the opening groove C (8) and the opening groove D (11) is consistent with the length of the clamping block A (12), the length of the clamping block B (13) and the length of the clamping block C (14).