CN216382170U

CN216382170U - Novel screw with non-slip thread

Info

Publication number: CN216382170U
Application number: CN202122595751.0U
Authority: CN
Inventors: 张钢
Original assignee: Dongguan Ganggu Hardware Products Co ltd
Current assignee: Dongguan Ganggu Hardware Products Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-26
Anticipated expiration: 2031-10-27

Abstract

The utility model provides a novel screw with difficult thread slipping, which comprises a screw body, wherein the top of the screw body is provided with a cross groove, the middle part of the cross groove is provided with a conical groove, the side edge of the top of the screw body is provided with an anti-slipping seat, the outer wall of the top of the screw body is provided with threads, the top of the screw body is in threaded connection with a hexagonal nut, and a first gasket is connected between the screw body and the hexagonal nut. The drilling of the screw body is facilitated.

Description

Novel screw with non-slip thread

Technical Field

The utility model belongs to the technical field of hardware fittings, and particularly relates to a novel screw not prone to slipping.

Background

The screw is a tool for fastening machine parts of the object step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction force of the object, and the screw is a general term of the fastener and a daily oral language.

The existing screw is fixed in the mounting process due to the shape of the end part, the screw cannot be screwed without a matched screwdriver, the screw is forcibly screwed by screwdrivers with different shapes, so that the groove of the screw is abraded to cause a gap, the screw is in a smooth condition, and when the screw meets a wooden material in the mounting process, the screw needs to be drilled for mounting due to different end structures, so that certain limitation exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel screw with low possibility of slipping threads, and aims to solve the problems that in the prior art, the screw cannot be screwed under the condition that a matched screwdriver is not available because the shape of an end head of the screw is fixed in the installation process, the screw is forcibly screwed by screwdrivers with different shapes, so that the screw groove is abraded and the threads slip due to gaps, and some screws can be installed only by drilling due to different end head structures when the screw meets wooden materials in the installation process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel screw of difficult smooth silk, includes the screw body, the cross recess has been seted up at screw body top, the bell jar has been seted up at the cross recess middle part, screw body top avris is equipped with anti-skidding seat, and screw body top outer wall is equipped with the screw thread, screw body top threaded connection has hexagon nut, be connected with first gasket between screw body and the hexagon nut.

In order to facilitate twisting and tightening of the hexagonal nut, the hexagonal nut is preferably engraved with diamond-shaped anti-slip textures on the surface.

In order to facilitate the installation of the screw body on the wooden material, the novel screw which is not easy to slide is preferably used as the novel screw provided by the utility model, the bottom of the screw body is provided with a slot, the slot is internally connected with a conical head, and the surface of the conical head is provided with threads.

In order to facilitate the installation between the nut and the conical head, the novel screw with the non-slippery thread is preferably used, one end of the conical head is connected with the nut in a threaded mode, and the bottom of the nut is provided with a hexagonal groove.

In order to improve the tightness of the conical head, the nut is preferably semicircular as the novel screw with the low possibility of slipping, and the top of the nut is provided with a second gasket.

In order to enable the nut to be twisted without a screwdriver, the novel screw which is not easy to slip is preferably used, and the two sides of the nut are provided with the fixing blocks.

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

1) the flat-head screwdriver and the cross screwdriver can both screw the screw body by being provided with the cross groove matched with the conical groove, and even if the groove is provided with the notch, the screw body can be screwed by using different types of screwdrivers, so that the screw body is prevented from sliding during installation, the top of the screw body is fixed by the arranged hexagonal nut, and the screw body can be installed by using the hexagonal screwdriver;

2) the conical head mountable through being equipped with is in screw body bottom, and the screw body of being convenient for drills, and the nut that is equipped with is fixed the conical head, prevents that the conical head from removing, and the fixed block is convenient for twist nut under the screwdriver circumstances does not have, also can insert hexagonal inslot twist nut with the hexagon screwdriver, is convenient for fix the conical head.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of a screw body according to the present invention;

FIG. 3 is a schematic view of the slotted configuration of the present invention;

fig. 4 is a schematic structural view of the nut of the present invention.

In the figure: 1. a screw body; 2. a cross groove; 3. a tapered groove; 4. an anti-slip seat; 5. a hexagonal nut; 6. a first gasket; 7. grooving; 8. a conical head; 9. a nut; 10. a hexagonal groove; 11. a second gasket; 12. and (5) fixing blocks.

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. 1-4, the present invention provides the following technical solutions: the utility model provides a novel screw of difficult smooth silk, includes screw body 1, and cross recess 2 has been seted up at 1 top of screw body, and tapered groove 3 has been seted up at 2 middle parts of cross recess, and 1 top avris of screw body is equipped with antiskid seat 4, and 1 top outer wall of screw body is equipped with the screw thread, and 1 top threaded connection of screw body has hexagon nut 5, is connected with first gasket 6 between screw body 1 and the hexagon nut 5.

Preferably, the hexagonal nut 5 is engraved with diamond-shaped anti-slip texture on the surface.

When the hexagonal nut wrench is used specifically, the rhombic anti-skidding texture on the surface of the hexagonal nut 5 is convenient for twisting the hexagonal nut 5, and the thread slipping of the hexagonal nut 5 during twisting is prevented.

Preferably, the bottom of the screw body 1 is provided with a slot 7, the slot 7 is internally threaded with a conical head 8, and the surface of the conical head 8 is provided with threads.

During the specific use, use can be dismantled to conical head 8, when meetting the wooden structure that does not punch, can twist conical head 8 in fluting 7, through wrench movement screw body 1 with conical head 8 nail in wooden material, but under the condition of having the hole site directly install screw body 1.

Preferably, one end of the conical head 8 is connected with a nut 9 in a threaded manner, and the bottom of the nut 9 is provided with a hexagonal groove 10.

During the specific use, after conical head 8 pierces through wooden material, fix conical head 8 in wooden material through wrench movement screw body 1, fix conical head 8.

Preferably, the nut 9 is semicircular, and the top of the nut 9 is provided with a second gasket 11.

In particular, the second washer 11 increases the tightness of the nut 9 against the conical head 8.

Preferably, fixing blocks 12 are arranged on two sides of the nut 9.

When the hexagonal screwdriver is used in a specific mode, the nut 9 can be installed by grabbing the fixing block 12 and rotating the nut 9.

The working principle is as follows: the cross groove 2 can be twisted with a flat-head screwdriver, the tapered groove 3 can be twisted with the cross groove 2 by the cross screwdriver, compared with the traditional screw, the screw body 1 can be twisted by different types of screwdrivers, the different shapes are not mutually conflicted, meanwhile, the tapered groove 3 is matched with the cross groove 2 to limit the screwdriver head so as to avoid the screw head of the screwdriver from sliding, if a hexagonal screw sleeve is used, the hexagonal nut 5 can be installed firstly, so that the screw body 1 is convenient to twist, the rhombic anti-sliding texture on the surface of the hexagonal nut 5 is convenient to twist the hexagonal nut 5, the screw head 5 is prevented from sliding when being twisted, the tapered head 8 can be detached for use, when a wood structure without holes is met, the tapered head 8 can be screwed into the slot 7, and the tapered head 8 can be driven into the wood material by twisting the screw body 1, the screw body 1 can be directly installed under the condition that hole sites exist, after the conical head 8 penetrates through a wooden material, the conical head 8 is fixed in the wooden material by twisting the screw body 1, the conical head 8 is fixed, the tightness of the nut 9 to the conical head 8 is improved by the second gasket 11, and when a hexagonal screwdriver does not exist, the nut 9 can be installed by grabbing the fixed block 12 to rotate the nut 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel screw of difficult smooth silk, includes screw body (1), its characterized in that: cross recess (2) have been seted up at screw body (1) top, tapered slot (3) have been seted up at cross recess (2) middle part, screw body (1) top avris is equipped with antiskid seat (4), and screw body (1) top outer wall is equipped with the screw thread, screw body (1) top threaded connection has hexagon nut (5), be connected with first gasket (6) between screw body (1) and hexagon nut (5).

2. The screw of claim 1, wherein: and diamond anti-skid textures are carved on the surface of the hexagonal nut (5).

3. The screw of claim 1, wherein: the screw is characterized in that a groove (7) is formed in the bottom of the screw body (1), a conical head (8) is connected to the inner thread of the groove (7), and threads are formed in the surface of the conical head (8).

4. The screw of claim 3, wherein: one end of the conical head (8) is in threaded connection with a nut (9), and a hexagonal groove (10) is formed in the bottom of the nut (9).

5. The screw of claim 4, wherein: the nut (9) is semicircular, and a second gasket (11) is arranged at the top of the nut (9).

6. The screw of claim 4, wherein: and fixed blocks (12) are arranged on two sides of the nut (9).