CN214742625U

CN214742625U - Multifunctional double-head inner hexagon bolt

Info

Publication number: CN214742625U
Application number: CN202121158482.5U
Authority: CN
Inventors: 姜文国
Original assignee: Zhejiang Junyue Standard Part Co ltd
Current assignee: Zhejiang Junyue Standard Part Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-16
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a multi-functional double-end hexagon socket head cap screw relates to hexagon socket head cap screw technical field, and functional relatively poor when using for solving the current hexagon socket head cap screw that provides, and be single-end hexagon socket head cap screw at present, lead to the problem that has the limitation in the use. The iron-absorbing structure is characterized in that a first end is arranged on one side of the second screw, the first end is movably connected with the second screw, a second end is arranged on one side of the first screw, the second end is movably connected with the first screw, a first groove is formed in the other side of the second screw, a second groove is formed in the other side of the first screw, a first iron-absorbing layer is arranged at the bottom in the first groove, and a second iron-absorbing layer is arranged on the inner wall of the second groove.

Description

Multifunctional double-head inner hexagon bolt

Technical Field

The utility model relates to an interior hexagonal bolt technical field specifically is a multi-functional double-end hexagon socket head cap screw.

Background

The socket head cap screw belongs to one kind of screw, is the indispensable part of being used for equipment fixing and fixed, and the hardness of relying on oneself, pulling force become its unique performance and advantage in the socket head cap screw of common on the market. Chinese patent publication No. CN112780657A discloses a double-thread lock bolt, which includes: double-threaded bolt, double-threaded female nut and double-threaded male nut. The thread section is provided with a concave external thread. The double-thread female nut is provided with two sections of internal threads with different nominal diameters. The inner side of the central round hole of the double-thread convex nut is provided with a convex internal thread, and the boss part of the double-thread convex nut is provided with an external thread. The double-thread male nut and the double-thread female nut are installed on the thread section of the double-thread bolt, the convex internal thread on the inner side of the double-thread male nut is correspondingly screwed with the concave external thread of the double-thread bolt, the external thread of the boss part of the double-thread male nut is correspondingly screwed with the large nominal diameter internal thread of the double-thread female nut, and the small nominal diameter internal thread of the double-thread female nut is correspondingly screwed with the thread of the double-thread bolt. The anti-loosening method can effectively control the pre-tightening force of the bolt in a constant and effective range, prevent the bolt and the nut from loosening and lock the state of the bolt and the nut.

However, the existing socket head cap screw is single in functionality when in use, and is a single-head socket head cap screw at present, so that the use is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional double-end hexagon socket head cap screw to it is functional relatively poor when using to solve the hexagon socket head cap screw that proposes among the above-mentioned background art, and is the single-end hexagon socket head cap screw now, leads to the problem that has the limitation in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional double-end hexagon socket head cap screw, includes first screw rod and second screw rod, second screw rod one side is provided with first head, first head and second screw rod swing joint, first screw rod one side is provided with the second head, second head and first screw rod swing joint, first recess has been seted up to second screw rod opposite side, the second recess has been seted up to first screw rod opposite side, the bottom is provided with first iron-absorbing layer in the first recess, second recess inner wall is provided with the second iron-absorbing layer.

Preferably, a first inserting block is arranged on the other side of the first screw rod and is connected with the first groove in a clamping mode, and the second groove is located in the first inserting block.

Preferably, a second inserting block is arranged on the other side of the second screw rod and is connected with the second groove in a clamping mode, the second inserting block is located in the first groove, and the second inserting block is movably connected with the second magnet layer.

Preferably, a first thread is arranged in the first inserting block and movably connected with the first groove.

Preferably, a third groove is formed in one side of the first head, a second thread is arranged on one side of the second screw, the second thread is movably connected with the third groove, a fourth groove is formed in one side of the second head, the fourth groove is movably connected with the first screw, a third thread is arranged on one side of the first screw, and the third thread is movably connected with the first screw.

Preferably, third iron-absorbing layers are arranged in the third groove and the fourth groove, and the third iron-absorbing layers are movably connected with the first screw rod and the second screw rod.

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

1. this multi-functional double-end hexagon socket head cap screw, can be convenient for adjust length according to the use needs of difference through dividing into first screw rod and second screw rod for two sections, set up first head simultaneously and the second head can select double-end or single according to the use needs, the flexibility ratio that improves the use is not restricted, and the first recess and the second recess of seting up can make and connect more firmly between first screw rod and the second screw rod, the first inserted block of setting can fix first screw rod in the first recess internal fixation of second screw rod, and second screw rod one side is gone into in the second recess through the second inserted block card, inhale the iron layer through the second and fix can.

2. This multi-functional double-end hexagon socket head cap screw can make it fixed with the second screw rod through third recess and the second screw thread of seting up in first head, and the second head is fixed with first screw rod through the third screw thread that sets up, and the third recess and the second screw thread of seting up in first head can make it fixed with the second screw rod, and the second head is fixed with first screw rod through the third screw thread that sets up.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of the area a of fig. 2 according to the present invention.

In the figure: 1. a first screw; 2. a second screw; 3. a first head; 4. a second head; 5. a first groove; 6. a second groove; 7. a first iron-absorbing layer; 8. a second iron-attracting layer; 9. a first insert block; 10. a second insert block; 11. a first thread; 12. a third groove; 13. a second thread; 14. a fourth groove; 15. a third thread; 16. a third iron-absorbing layer; 17. a hexagonal groove; 18. and a fourth thread.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a multi-functional double-end hexagon socket head cap screw, including first screw rod 1 and

second screw rod

2, 2 one side of second screw rod is provided with first head 3,

first head

3 and 2 swing joint of second screw rod, 1 one side of first screw rod is provided with second head 4, second head 4 and 1 swing joint of first screw rod, first recess 5 has been seted up to 2 opposite sides of second screw rod, second recess 6 has been seted up to 1 opposite side of first screw rod, the bottom is provided with first iron-absorbing layer 7 in the

first recess

5, 6 inner walls of second recess are provided with second iron-absorbing layer 8.

Further, 1 opposite side of first screw rod is provided with first inserted block 9, first inserted block 9 is connected with 5 block of first recess, second recess 6 is located first inserted block 9, can be convenient for adjust length according to the user demand of difference through dividing into first screw rod 1 and second screw rod 2 for two sections, set up first head 3 and second head 4 simultaneously and can select double-end or single-end according to the user demand, it is not limited to improve the flexibility ratio of use, and first recess 5 and second recess 6 seted up can make and be connected more firmly between first screw rod 1 and the second screw rod 2.

Further, 2 opposite sides of second screw rod are provided with second inserted block 10, second inserted block 10 is connected with the block of second recess 6, second inserted block 10 is located first recess 5, second inserted block 10 and the second inhale indisputable layer 8 swing joint, can fix first screw rod 1 in first recess 5 of second screw rod 2 internal fixation through the first inserted block 9 that sets up, and second screw rod 2 one side is gone into in the second recess 6 through second inserted block 10 card, inhale indisputable layer 8 through the second and fix can.

Further, be provided with first screw thread 11 in the first inserted block 9, first screw thread 11 and first recess 5 swing joint can increase first screw rod 1 and second screw rod 2 reciprocal anchorage's stability through first screw thread 11 that sets up in first inserted block 9.

Further, a third groove 12 is formed in one side of the first head 3, a second thread 13 is arranged on one side of the second screw rod 2, the second thread 13 is movably connected with the third groove 12, a fourth groove 14 is formed in one side of the second head 4, the fourth groove 14 is movably connected with the first screw rod 1, a third thread 15 is arranged on one side of the first screw rod 1, the third thread 15 is movably connected with the first screw rod 1, the third groove 12 and the second thread 13 formed in the first head 3 can enable the third thread to be fixed with the second screw rod 2, and the second head 4 is fixed with the first screw rod 1 through the third thread 15.

Further, all be provided with the third layer 16 that absorbs iron in third recess 12 and the fourth recess 14, two third layers 16 that absorb iron and first screw rod 1 and second screw rod 2 swing joint, the third layer 16 that absorbs iron through the setting can increase the stability fixed between first screw rod 1, second screw rod 2 and first head 3 and the second head 4.

Further, hexagonal grooves 17 have all been seted up to first 3 and second 4 one sides, and first screw rod 1 and second screw rod 2 surface all are provided with fourth screw thread 18, are convenient for fixed operation through the hexagonal grooves 17 that set up.

The working principle is as follows: when in use, the first screw rod 1 can be extended according to the use requirement, then the second screw rod 2 can be taken out, the first screw rod 1 can be fixed in the first groove 5 of the second screw rod 2 through the arranged first inserting block 9, one side of the second screw rod 2 is clamped into the second groove 6 through the second insert block 10 and is fixed through the second iron-absorbing layer 8, if a double-headed hexagon bolt is needed, the first head 3 and the second head 4 can be fixed with the second screw rod 2 through the third groove 12 and the second thread 13, the second head 4 is fixed with the first screw rod 1 through the third thread 15, and the third iron-absorbing layer 16 arranged inside can increase the stability of the fixation between the first screw 1, the second screw 2 and the first head 3 and the second head 4, therefore, the single head or the double heads can be selected according to different requirements and requirements, and the structure is more flexible.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a multi-functional double-end hexagon socket head cap screw, includes first screw rod (1) and second screw rod (2), its characterized in that: the iron-absorbing and heat-insulating composite pipe is characterized in that a first end (3) is arranged on one side of the second screw (2), the first end (3) is movably connected with the second screw (2), a second end (4) is arranged on one side of the first screw (1), the second end (4) is movably connected with the first screw (1), a first groove (5) is formed in the other side of the second screw (2), a second groove (6) is formed in the other side of the first screw (1), a first iron-absorbing layer (7) is arranged at the bottom in the first groove (5), and a second iron-absorbing layer (8) is arranged on the inner wall of the second groove (6).

2. The multifunctional hexagon socket head cap screw of claim 1, characterized in that: the other side of the first screw rod (1) is provided with a first inserting block (9), the first inserting block (9) is connected with the first groove (5) in a clamping mode, and the second groove (6) is located in the first inserting block (9).

3. The multifunctional hexagon socket head cap screw of claim 1, characterized in that: the other side of the second screw rod (2) is provided with a second inserting block (10), the second inserting block (10) is connected with a second groove (6) in a clamping mode, the second inserting block (10) is located in the first groove (5), and the second inserting block (10) is movably connected with a second iron absorbing layer (8).

4. The multifunctional hexagon socket head cap screw of claim 2, characterized in that: a first thread (11) is arranged in the first inserting block (9), and the first thread (11) is movably connected with the first groove (5).

5. The multifunctional hexagon socket head cap screw of claim 1, characterized in that: the screw rod structure is characterized in that a third groove (12) is formed in one side of the first head (3), a second thread (13) is arranged on one side of the second screw rod (2), the second thread (13) is movably connected with the third groove (12), a fourth groove (14) is formed in one side of the second head (4), the fourth groove (14) is movably connected with the first screw rod (1), a third thread (15) is arranged on one side of the first screw rod (1), and the third thread (15) is movably connected with the first screw rod (1).

6. The multifunctional hexagon socket head cap screw of claim 5, characterized in that: third iron-absorbing layers (16) are arranged in the third groove (12) and the fourth groove (14), and the third iron-absorbing layers (16) are movably connected with the first screw rod (1) and the second screw rod (2).