CN215720120U

CN215720120U - High-performance screw

Info

Publication number: CN215720120U
Application number: CN202121435667.6U
Authority: CN
Inventors: 戴美魁
Original assignee: Zhejiang Jingyi Auto Parts Co ltd
Current assignee: Zhejiang Jingyi Auto Parts Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-02-01
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a high-performance screw, which comprises a screw head, a screw rod, a waterproof assembly and an auxiliary lock assembly, wherein one end of the screw head is connected with the screw rod, the other end of the screw head is provided with a cross groove, the side surface of the screw head is provided with an external thread, the waterproof assembly is matched with the external thread, the other end of the screw rod is matched with the auxiliary lock assembly, the head of the high-performance screw is provided with the waterproof assembly, a plurality of layers of waterproof flanges prevent the screw from being corroded by rainwater, the screw rod is connected with the auxiliary lock assembly through a pin rod, the screw is prevented from being loosened due to vibration, the auxiliary lock assembly is provided with a nut which is connected with a threaded connecting seat, a hinged baffle plate locks the pin rod, and the stability is good.

Description

High-performance screw

Technical Field

The utility model relates to the technical field of connecting pieces, in particular to a high-performance screw.

Background

As is well known, a screw refers to a screw, which is a tool for fastening a machine part of an object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object, and generally, a screw comprises a screw cap and a screw rod, and is mostly made of metal materials.

For example, the patent publication "CN 208793419U" is named as: the utility model discloses a screw with an anti-loosening function, and belongs to the technical field of preparation of fine steel in metal materials in new materials. Comprises a screw rod and a screw cap connected with the top of the screw rod; the screw rod is provided with threads, the threads are caulking grooves extending clockwise from screw caps to the bottom of the screw rod, and the depth of the caulking grooves decreases progressively in the clockwise direction. This screw with locking function adopts the degree of depth according to the degressive caulking groove of clockwise, carries out effectual fixed to the inside of screw and work piece on every side to the profile of tooth of the screw thread on the screw rod is circular arc profile of tooth and the cross section of screw rod is non-circular, produces sufficient frictional force and extrusion elastic deformation, prevents that the screw from becoming flexible, guarantees that screw and work piece are stably connected, and locking effect is good ".

The existing screw with the anti-loosening function is found in use, the structure is simple, an auxiliary locking structure is not arranged, the screw is easily affected by vibration, the screw easily slides out of a screw hole, the screw is easily corroded by rainwater, and the use limitation of the screw is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-performance screw which is waterproof, anti-vibration and stable in connection.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: high performance screw, including screwhead, screw rod, waterproof component and vice lock subassembly, screwhead one end with the screw rod is connected, the screwhead other end is provided with the cross recess, the screwhead side is provided with the external screw thread, waterproof component with the external screw thread phase-match, the screw rod other end with vice lock subassembly phase-match.

In order to ensure the stable connection between the screw rod and the screw head, the utility model has the improvement that a supporting auxiliary plate is arranged at the joint of the screw rod and the screw head, one end of the supporting auxiliary plate is connected with the screw rod, the other end of the supporting auxiliary plate is connected with the screw head, and the supporting auxiliary plates are uniformly arranged in a plurality of groups.

In order to prevent the screw from being corroded by rainwater, the waterproof assembly comprises a protective sleeve, a safety helmet and a waterproof flange, an internal thread groove is formed in the safety helmet, the safety helmet is arranged in the protective sleeve, the waterproof flange is arranged below the protective sleeve, and the waterproof flange is arranged on the periphery of the safety helmet.

In order to prevent the individual waterproof flanges from corroding the screws after being damaged by rainwater, the utility model improves that the waterproof flanges are arranged into a plurality of groups and are uniformly arranged.

In order to prevent the screw from loosening due to vibration, the utility model improves that the auxiliary lock assembly comprises a threaded connection seat, a hinged baffle and a pin rod, wherein a connection groove is arranged in the threaded connection seat, the screw rod is matched with the connection groove, a first through hole is arranged on the screw rod, a second through hole is arranged on the threaded connection seat, the first through hole is matched with the second through hole, the hinged baffle is hinged with the threaded connection seat, the hinged baffle is matched with the second through hole, and the pin rod is matched with the first through hole and the second through hole.

The improved structure of the utility model is characterized in that a nut is sleeved on the threaded connecting seat and matched with the threaded connecting seat.

(III) advantageous effects

Compared with the prior art, the utility model provides the high-performance screw, which has the following beneficial effects:

1. this high performance screw is provided with waterproof component on the screw head, and the waterproof flange of multilayer prevents that the rainwater from corroding the screw.

2. According to the high-performance screw, the screw rod is connected with the auxiliary lock assembly through the pin rod, and the screw is prevented from loosening due to vibration.

3. This high performance screw is provided with the nut on the vice lock subassembly and is connected with threaded connection seat, makes articulated baffle die the pin rod lock, and stability is good.

Drawings

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

FIG. 2 is a partial top view of the structure of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a screw head; 2. a screw; 3. a waterproof assembly; 4. a secondary lock assembly; 5. a cross groove; 6. an external thread; 7. supporting the auxiliary plate; 8. a protective sleeve; 9. a safety helmet; 10. a waterproof flange; 11. an internal thread groove; 12. a threaded connection base; 13. a hinged baffle; 14. a pin rod; 15. connecting grooves; 16. a first through hole; 17. a second through hole; 18. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the high performance screw includes a screw head 1, a screw rod 2, a waterproof component 3 and an auxiliary lock component 4, wherein one end of the screw head 1 is connected with the screw rod 2, the other end of the screw head 1 is provided with a cross slot 5, an external thread 6 is arranged on the side surface of the screw head 1, the waterproof component 3 is matched with the external thread 6, and the other end of the screw rod 2 is matched with the auxiliary lock component 4.

Support and assist board 7 and have good intensity, prevent that screwhead 1 and screw rod 2 from splitting, screw rod 2 with screwhead 1 junction is provided with supports and assists board 7, support and assist board 7 one end with screw rod 2 is connected, support and assist the board 7 other end with screwhead 1 is connected, support and assist board 7 and set up to multiunit evenly arranged.

In this embodiment, waterproof flange 10 material is silica gel, has good life, waterproof component 3 includes lag 8, safety helmet 9 and waterproof flange 10, be provided with internal thread groove 11 in the safety helmet 9, safety helmet 9 sets up in the lag 8, lag 8 below is provided with waterproof flange 10, waterproof flange 10 sets up on the side of safety helmet 9 week.

In this embodiment, the screws can be eroded by rainwater after the one group of waterproof flanges 10 is damaged, the plurality of groups of waterproof flanges 10 are arranged on a concentric circle, so as to have a good anti-corrosion effect on the screws, and the plurality of groups of waterproof flanges 10 are uniformly arranged.

In this embodiment, the hinge baffle 13 locks the screw rod 2 in the first through hole 16 and the second through hole 17, so that the sub-lock assembly 4 is tightly connected with the screw rod 2, and the screw rod 2 is prevented from being loosened by vibration, the sub-lock assembly 4 includes a threaded connection seat 12, a hinge baffle 13 and a pin rod 14, a connection groove 15 is provided in the threaded connection seat 12, the screw rod 2 is matched with the connection groove 15, the screw rod 2 is provided with the first through hole 16, the threaded connection seat 12 is provided with the second through hole 17, the first through hole 16 is matched with the second through hole 17, the hinge baffle 13 is hinged with the threaded connection seat 12, the hinge baffle 13 is matched with the second through hole 17, and the pin rod 14 is matched with the first through hole 16 and the second through hole 17.

Further, in order to ensure that the hinged baffle 13 is fixed stably, the threaded connection seat 12 is sleeved with a nut 18, and the nut 18 is matched with the threaded connection seat 12.

In conclusion, when the high-performance screw is used, a screw rod 2 of the screw penetrates through a product and extends into a connecting groove 15 of a threaded connecting seat 12 of an auxiliary locking assembly 4, a hinged baffle 13 is L-shaped, the hinged baffle 13 is pulled, a second through hole 17 is aligned with a first through hole 16 and then inserted into a pin rod 14, the hinged baffle 13 is reset, the pin rod 14 is locked, the hinged baffle 13 is further locked by sleeving a nut 18 on the threaded connecting seat 12, the screw is prevented from being loosened due to vibration, a waterproof assembly 3 is arranged on a screw head 1, an inner threaded groove 11 is formed in the safety cap 9 and is matched with an outer thread 6 on the screw head 1, a safety cap 9 is sleeved on the safety cap 9, waterproof flanges 10 are arranged on the safety cap 9, and the waterproof flanges 10 are arranged in multiple groups, so that the waterproof effect of the screw is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High performance screw, including screwhead (1), screw rod (2), waterproof component (3) and vice lock subassembly (4), its characterized in that: one end of the screw head (1) is connected with the screw rod (2), the other end of the screw head (1) is provided with a cross groove (5), an external thread (6) is arranged on the side face of the screw head (1), the waterproof component (3) is matched with the external thread (6), and the other end of the screw rod (2) is matched with the auxiliary lock component (4).

2. The high performance screw of claim 1, wherein: the screw rod (2) with screwhead (1) junction is provided with supports and assists board (7), support assist board (7) one end with screw rod (2) are connected, support assist board (7) other end with screwhead (1) are connected, support assist board (7) set up to the multiunit and evenly arrange.

3. The high performance screw of claim 2, wherein: waterproof subassembly (3) are including lag (8), safety helmet (9) and waterproof flange (10), be provided with internal thread groove (11) in safety helmet (9), safety helmet (9) set up in lag (8), lag (8) below is provided with waterproof flange (10), waterproof flange (10) set up safety helmet (9) week side.

4. The high performance screw of claim 3, wherein: the waterproof flanges (10) are arranged in groups and are evenly distributed.

5. The high performance screw of claim 4, wherein: vice lock subassembly (4) include threaded connection seat (12), articulated baffle (13) and pin rod (14), be provided with connecting groove (15) in threaded connection seat (12), screw rod (2) with connecting groove (15) phase-match, be provided with first through-hole (16) on screw rod (2), be provided with second through-hole (17) on threaded connection seat (12), first through-hole (16) with second through-hole (17) phase-match, articulated baffle (13) with threaded connection seat (12) is articulated, articulated baffle (13) with second through-hole (17) phase-match, pin rod (14) with first through-hole (16) and second through-hole (17) phase-match.

6. The high performance screw of claim 5, wherein: the threaded connection seat (12) is sleeved with a nut (18), and the nut (18) is matched with the threaded connection seat (12).