CN215596124U

CN215596124U - Flat head through inner hexagon screw

Info

Publication number: CN215596124U
Application number: CN202120424024.5U
Authority: CN
Inventors: 万建良
Original assignee: Haiyan Wanda Auto Parts Co ltd
Current assignee: Haiyan Wanda Auto Parts Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2022-01-21
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a flat-head penetrating inner hexagonal screw, which belongs to the technical field of screws and comprises a screw cap, wherein one end of the screw cap is fixedly connected with a screw rod, one side inside the screw rod is provided with a thread groove, one end of the screw rod is detachably connected with a conical head, one end of the conical head is fixedly connected with a thread column screwed into the thread groove, one side inside the screw cap is provided with an inner hexagonal groove, the inner hexagonal groove is internally provided with a groove A, an inner hexagonal screwdriver is selected to be inserted into the inner hexagonal groove, so that the screw can be conveniently screwed, the end part of a straight line can be conveniently inserted through the groove A, so that the screw can be screwed by using the straight line, the inside of the screw cap is horizontally provided with a through hole close to one end of the screw rod, tools such as a screwdriver or a screwdriver can be inserted into the through hole, the screw can be conveniently screwed after being inserted, compared with the traditional screw, the mode of twisting is more various, uses more nimble.

Description

Flat head through inner hexagon screw

Technical Field

The utility model relates to the technical field of screws, in particular to a flat-head piercing inner hexagonal screw.

Background

The screw is a tool for fastening machine parts of an object step by utilizing the physics and mathematical principles of the inclined plane circular rotation and friction of the object, the screw is a general expression of a fastening piece, the screw has important tasks in the industry, the function of the screw is always important as long as the industry exists on the earth, the screw is a common invention in production and life of people for thousands of years, the screw is the first invention of human according to the application field, the flat-head inner hexagonal screw belongs to one kind of screw, is commonly used in machinery, mainly has the advantages of convenience in fastening, disassembly, difficulty in sliding corners and the like, and is widely applied.

Patent number is CN 209908951U's publication a flat head hexagon socket head cap screw, through rotating the nut, the nut drives extension pipe and screw rod and is threaded motion, make the extension pipe break away from the inside of screw rod, thereby reach the effect of adjustment screw rod length, solved current flat head hexagon socket head cap screw simple structure, unable adjusting screw length of in use makes it unable be applicable to various operational environment, the problem of the practicality of screw has been reduced, this flat head hexagon socket head cap screw possesses advantages such as nimble adjusting screw length.

The flat-head inner hexagonal screw has the following defects that 1, when in use, the flat-head inner hexagonal screw is single in screwing mode and can only be screwed by an inner hexagonal screwdriver for installation and disassembly, so that the use flexibility of the flat-head inner hexagonal screw is limited; 2. the end portion of the screw rod of the flat-head inner hexagonal screw is of a common plane structure and cannot be adjusted according to different use requirements, the screw needs to be used for punching in partial use environments, and the flat-head screw cannot be punched.

Disclosure of Invention

The utility model provides a flat-head piercing socket head cap screw, which aims to screw the screw in various different modes, improve the use flexibility, and simultaneously can be additionally provided with a conical head as required, so that a hole is conveniently opened and the screw is conveniently screwed in.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a flat-head penetrating inner hexagonal screw which comprises a screw cap, wherein one end of the screw cap is fixedly connected with a screw rod, one side inside the screw rod is provided with a thread groove, one end of the screw rod is detachably connected with a conical head, one end of the conical head is fixedly connected with a thread column screwed into the thread groove, one side inside the screw cap is provided with an inner hexagonal groove, a groove A is formed inside the inner hexagonal groove, a through hole is formed in the screw cap in the water product direction, and a gasket is fixedly connected to one side, close to the screw rod, of the surface of the screw cap.

Optionally, the thread groove is located on one side, away from the nut, of the screw, and the thread groove is matched with the thread column.

Optionally, a groove B is formed in one side, close to the inner hexagonal groove, of the nut, and the groove B is perpendicular to the groove a.

Optionally, one side of the surface of the gasket is provided with a corrugated groove, and the corrugated groove is located on the side, away from the nut, of the surface of the gasket.

The utility model has the following beneficial effects:

1. the one end of nut is fixed with the screw rod, the screw rod plays the inside effect of connecting of twisting the part as major structure, the nut is conveniently twisted the screw as twisting the position and is moved, hexagonal groove in having seted up on one side of the surface of nut, when carrying out the twisting of screw and moving, can choose interior hexagonal screwdriver to insert to interior hexagonal inslot portion for use, can conveniently twist the screw and move, recess A has been seted up to the inside horizontal direction in interior hexagonal groove, can conveniently insert the tip that a word was played through recess A, and then use a word to play and twist the screw and move, the inside of nut is close to screw rod one end horizontal direction and has seted up the through-hole, tools such as bottle opener or screwdriver can be inserted to the through-hole inside, can conveniently twist the screw after inserting, compare in traditional screw, the mode of twisting is more various, it is more nimble to use.

2. The screw cap one side is kept away from to the inside of screw rod and the thread groove has been seted up, the one end of cone is fixed with twists to the inside screw thread post of thread groove, under the screw normal use state, the screw rod main part directly uses, can directly twist to threaded hole inside, when using to the part that does not have the screw hole, can the optional dress cone, it twists to align the thread groove with the screw thread post, and then fix cone and screw rod together, carry out twisting of screw this moment and move, utilize the cone can conveniently carry out the twist operation of trompil and screw in parts such as timber inside, the functionality of screw has been improved, the screw thread of screw thread post is opposite with the screw thread direction of screw rod, do not influence the use of screw.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of a flat-head piercing socket head cap screw according to an embodiment of the present invention;

fig. 2 is a schematic view of a surface structure of a flat-head penetrating type internal hexagonal screw according to an embodiment of the present invention.

In the figure: 1. a nut; 2. a screw; 201. a thread groove; 3. a conical head; 301. a threaded post; 4. a through hole; 5. an inner hexagonal groove; 6. a groove A; 601. a groove B; 7. a gasket; 701. a corrugated groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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.

A flat-head penetrating inner hexagon screw according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, a flat-head penetrating type internal hexagonal screw provided by an embodiment of the present invention includes a nut 1, one end of the nut 1 is fixedly connected with a screw rod 2, one side of the inside of the screw rod 2 is provided with a thread groove 201, one end of the screw rod 2 is detachably connected with a conical head 3, one end of the conical head 3 is fixedly connected with a thread post 301 screwed into the thread groove 201, one side of the inside of the nut 1 is provided with an internal hexagonal groove 5, the inside of the internal hexagonal groove 5 is provided with a groove a6, the inside of the nut 1 is provided with a through hole 4 in a horizontal direction, and one side of the surface of the nut 1 close to the screw rod 2 is fixedly connected with a gasket 7.

The example, choose for use inside hexagon socket head cap screw driver inserts to hexagon socket head cap groove 5, can conveniently twist the screw and move, can conveniently insert the tip that a word was played through recess A6, and then use a word to play and twist the screw and move, the inside of nut 1 is close to screw rod 2 one end horizontal direction and has been seted up through-hole 4, tools such as screwdriver or screwdriver can be inserted to through-hole 4 inside, can conveniently twist the screw after inserting and move, compare in traditional screw, the mode of twisting and moving is more various, it is more nimble to use, utilize conical head 3 can conveniently carry out the twist operation of trompil and screw in parts such as timber inside, the functionality of screw has been improved.

Referring to fig. 1, the thread groove 201 is located on the side of the screw 2 away from the nut 1, and the thread groove 201 is matched with the thread column 301.

Illustratively, the position of the fixed conical head 3 is convenient to screw in through the matching of the thread groove 201 and the thread column 301.

Referring to fig. 2, a groove B601 is formed in the nut 1 at a side close to the hexagon socket 5, and the groove B601 is perpendicular to the groove a 6.

Illustratively, the groove B601 is perpendicular to the groove A6 and is matched with the groove A6 to form a cross-shaped structure, so that the cross-shaped structure is convenient to screw.

Referring to fig. 1 and 2, the gasket 7 is provided with a corrugated groove 701 on one side of the surface, and the corrugated groove 701 is located on one side of the surface of the gasket 7 away from the nut 1.

By way of example, the gasket 7 fixed on one side of the nut 1 and the corrugated groove 701 formed on the surface of the gasket 7 can increase the friction force at the joint after the screw is installed.

When the screw cap is used, the screw 2 is fixed at one end of the screw cap 1, the screw 2 serves as a main body structure to play a role in connecting the interior of a screwing component, the screw cap 1 serves as a screwing part to conveniently screw the screw, the inner hexagonal groove 5 is formed in one side of the surface of the screw cap 1, when the screw is screwed, an inner hexagonal screwdriver can be selected to be inserted into the inner hexagonal groove 5, the screw can be conveniently screwed, the groove A6 is formed in the horizontal direction of the interior of the inner hexagonal groove 5, the end part of a straight line can be conveniently inserted through the groove A6, the screw is screwed by using the straight line, the through hole 4 is formed in the interior of the screw cap 1 close to the horizontal direction of one end of the screw 2, tools such as a screwdriver or a screwdriver can be inserted into the through hole 4, the screw can be conveniently screwed after the insertion, compared with the traditional screw, the screwing mode is more various and the use is more flexible, the groove B601 is perpendicular to the groove A6 and is matched with the groove A6 to form a cross structure, a cross screw can be conveniently used for screwing, a thread groove 201 is formed in one side, away from the nut 1, of the inner portion of the screw 2, a thread column 301 screwed into the thread groove 201 is fixed at one end of the conical head 3, the main body of the screw 2 can be directly used and can be directly screwed into the thread hole under the normal use state of the screw, when a component without the thread hole is used, the conical head 3 can be selected and installed, the thread column 301 is aligned with the thread groove 201 and screwed, the conical head 3 and the screw 2 are fixed together, the screw is screwed at the moment, holes can be conveniently drilled in the components such as wood by using the conical head 3, the screwing operation of the screw is carried out, the functionality of the screw is improved, the direction of threads of the thread column 301 is opposite to that of the threads of the screw 2, the use of the screw is not influenced, and through the matching of the thread groove 201 and the thread column 301, conveniently twist the position of fixed cone 3, through the gasket 7 of fixing in nut 1 one side and the corrugated groove 701 of seting up on gasket 7 surface, can play the effect of increasing junction friction power after the screw installation is accomplished.

It should be noted that the utility model is a flat-head penetrating inner hexagon screw, which comprises a nut 1, a screw rod 2, a thread groove 201, a conical head 3, a thread column 301, a through hole 4, an inner hexagon groove 5, a groove A6, a groove B601, a gasket 7 and a corrugated groove 701, wherein the components are all universal standard components or components known by those skilled in the art, and the structure and principle of the flat-head penetrating inner hexagon screw are known by the technical manual or the conventional experimental method

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. The utility model provides a crew cut center-penetrating hexagon socket head cap screw, includes nut (1), its characterized in that, nut (1) one end fixedly connected with screw rod (2), thread groove (201) have been seted up to inside one side of screw rod (2), screw rod (2) one end can be dismantled and be connected with cone (3), cone (3) one end fixedly connected with twists to inside screw thread post (301) of thread groove (201), interior hexagonal groove (5) have been seted up to inside one side of nut (1), recess A (6) have been seted up to interior hexagonal groove (5), through-hole (4) have been seted up to the inside horizontal direction of nut (1), nut (1) surface is close to screw rod (2) one side fixedly connected with gasket (7).

2. A flat head penetrating hexagon socket screw according to claim 1, wherein the thread groove (201) is located on the side of the screw rod (2) away from the screw cap (1), and the thread groove (201) is matched with the thread column (301).

3. The flat-head through inner hexagonal screw according to claim 1, characterized in that a groove B (601) is formed in the nut (1) near the inner hexagonal groove (5), and the groove B (601) is perpendicular to the groove A (6).

4. The flat-head penetrating inner hexagonal screw is characterized in that one side of the surface of the gasket (7) is provided with a corrugated groove (701), and the corrugated groove (701) is positioned on the side, away from the screw cap (1), of the surface of the gasket (7).