CN214945572U

CN214945572U - Inner hexagonal socket head cap screw

Info

Publication number: CN214945572U
Application number: CN202023178226.0U
Authority: CN
Inventors: 孙加俊
Original assignee: Suzhou Jieying Hardware Co ltd
Current assignee: Suzhou Jieying Hardware Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-30
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an interior hexagonal socket head cap screw, fixture block at the bottom of interior hexagonal socket head cap screw, cylinder head, hexagonal inserted block, interior hexagonal groove, draw-in groove and trapezoidal, the welding of interior hexagonal socket head cap screw top is equipped with the cylinder head, the cylinder top is equipped with the hexagonal inserted block, the bottom runs through the cylinder head in the hexagonal inserted block and has seted up interior hexagonal groove, the plain end screw sword groove has been seted up to hexagonal inserted block bottom, the draw-in groove has been seted up respectively to interior hexagonal socket head cap screw both sides, and the top is buckled and is equipped with trapezoidal end fixture block in the draw-in groove. The whole device is suitable for being assembled and used by wrenches or screwdrivers of various specifications, has wide application range, can achieve good clamping treatment, contributes to better bonding force between a whole screw and an assembled article, and has higher practicability.

Description

Inner hexagonal socket head cap screw

Technical Field

The utility model relates to an interior hexagonal socket head cap screw technical field, in particular to interior hexagonal socket head cap screw.

Background

With the continuous development of modern society, socket head cap screw gradually becomes an indispensable mechanical component in the mechanical production course of working, and socket head cap screw also is called hexagon socket head cap screw, cup head cap screw, socket head cap screw.

Present hexagon socket head cap screw has a lot of not enough, can not satisfy people's use needs, and it can only carry out the hexagonal spanner and peg graft and twist reverse, and the commonality is lower, when being equipped with not enough in the face of personnel's spanner instrument, and personnel then can't turn round tight rotation through other tight instrument of turning round to interior hexagon socket head cap screw, and the use limitation is higher. To this end, we propose a socket head cap screw.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an interior hexagonal socket head cap screw can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an inner hexagonal socket head cap screw, includes inner hexagonal socket head cap screw, cylinder head, hexagonal inserted block, interior hexagonal groove, draw-in groove and trapezoidal end fixture block, the cylinder head has been welded at inner hexagonal socket head cap screw top, the cylinder top is equipped with the hexagonal inserted block, the bottom runs through the cylinder head in the hexagonal inserted block and has seted up interior hexagonal groove, the plain end screw sword groove has been seted up to hexagonal inserted block bottom.

Furthermore, clamping grooves are formed in two sides of the inner hexagonal socket head cap screw respectively, and clamping blocks with trapezoidal bottoms are arranged at the tops of the clamping grooves in a bending mode.

Furthermore, an inserting rod groove is formed in the bottom of the cylindrical head in a penetrating mode through the inner hexagonal cylindrical head screw, and the inserting rod groove is in penetrating connection with the clamping groove.

Furthermore, the bottom end of the flat screwdriver groove is communicated with the inner top of the cylindrical head.

Furthermore, the inner hexagonal socket head cap screw, the socket head cap and the hexagonal insert are respectively plated with a zinc-plated material layer.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the setting in interior hexagonal groove, personnel's accessible hexagonal spanner inserts the interior hexagonal groove of cylinder head and establishes, in order to supply the personnel to twist reverse the cylinder head, through the setting of hexagonal inserted block, personnel's accessible interior hexagonal spanner inserts the hexagonal inserted block and establishes to turn round tightly, through the setting in parallel port screwdriver groove, personnel's accessible parallel port screwdriver inserts the establishment to parallel port screwdriver groove, thereby the accessible parallel port screwdriver inserts the cylinder head top and establishes to turn round, make whole interior hexagonal cylinder head screw can help personnel to turn round through the spanner or the screwdriver of multiple specification type and install, it is convenient nimble to use.

2. Through the setting of fixture block at bottom of trapezoidal, treat that hexagon socket head cap screw twists the tight back of installing to the article of assembly, personnel press the inserted bar groove through inserting post or inserted bar and pounding, thereby realize extrudeing trapezoidal end fixture block bottom, thereby make trapezoidal end fixture block release outward, reach the tight chucking of the part of external fitting and handle, can effectively reduce the phenomenon appearance of interior hexagon socket head cap screw assembly back pine slippage, the integrated device is applicable to assemble in the spanner or the screwdriver of multiple specification and use, application range is wider, and can reach good chucking and handle, it is better to help cohesion between the article of whole screw and assembly, higher practicality has.

Drawings

Fig. 1 is a schematic view of a overlooking structure of the socket head cap screw of the present invention.

Fig. 2 is the utility model relates to a structural sketch is extruded to trapezoidal end fixture block of hexagon socket head cap screw.

Fig. 3 is a schematic view of the structure of the socket head cap screw of the present invention.

Fig. 4 is the schematic view of the structure of the local cross section of the rod-inserting groove of the socket cap screw of the present invention.

In the figure: 1. a socket head cap screw; 2. a cylindrical head; 3. a hexagonal insert block; 4. an inner hexagonal groove; 5. a flat screwdriver slot; 6. a card slot; 7. a trapezoidal bottom fixture block; 8. a plug rod groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an inner hexagonal socket head cap screw comprises an inner hexagonal socket head cap screw 1, a socket head cap 2, a hexagonal insert 3, an inner hexagonal groove 4, a clamping groove 6 and a trapezoidal bottom clamping block 7, wherein the socket head cap 2 is welded on the top of the inner hexagonal socket head cap screw 1, the hexagonal insert 3 is arranged on the top of the socket head cap 2, the inner hexagonal groove 4 is formed in the hexagonal insert 3 by penetrating the socket head cap 2 at the bottom, and a flat screwdriver groove 5 is formed in the bottom of the hexagonal insert 3.

The two sides of the inner hexagonal socket head cap screw 1 are respectively provided with a clamping groove 6, and the top in the clamping groove 6 is provided with a trapezoidal bottom clamping block 7 in a bending mode.

As shown in fig. 2 and 4 in this embodiment, the trapezoidal arrangement at the bottom of the trapezoidal bottom fixture block 7 can help people to press and push the bottom of the trapezoidal bottom fixture block 7, so that the bottom of the trapezoidal bottom fixture block 7 can be extruded outwards after being pushed, and the inner hexagonal socket head cap screw 1 can clamp the external bolt hole.

The inner bottom of the cylindrical head 2 is communicated with the inner hexagonal socket head cap screw 1 and is provided with an insertion rod groove 8, and the insertion rod groove 8 is communicated with the clamping groove 6.

Wherein, the bottom end of the flat screwdriver groove 5 is communicated with the top in the cylinder head 2.

In the embodiment, as shown in fig. 1 and 2, the flat screwdriver groove 5 extending to the inner top of the cylindrical head 2 can increase the insertion depth of the flat screwdriver, so that the twisting effect is better.

The inner hexagonal socket head cap screw 1, the socket head cap 2 and the hexagonal insert 3 are respectively plated with a zinc-plated material layer.

In the embodiment, as shown in fig. 1, the socket head cap screw 1, the cap 2 and the socket head cap insert 3 coated with the zinc-plated material layer have good corrosion resistance.

It should be noted that, the utility model relates to an inner hexagon socket head cap screw, when working, through the arrangement of the inner hexagon groove 4, a person can insert the inner hexagon groove 4 of the socket head cap 2 by a hexagon wrench to twist the socket head cap 2, through the arrangement of the hexagon insert block 3, the person can insert and twist the hexagon insert block 3 by the inner hexagon wrench, through the arrangement of the flat screwdriver groove 5, the person can insert and twist the flat screwdriver groove 5 by the flat screwdriver, so that the top of the socket head cap 2 can be inserted and twisted by the flat screwdriver, the whole inner hexagon socket head cap screw 1 can help the person to twist and install by the wrenches or screwdrivers of various specification types, the use is convenient and flexible, through the arrangement of the trapezoid bottom fixture block 7, after the inner hexagon socket head cap screw 1 is twisted and installed to the assembled article, the person can pound and press the insert rod groove 8 by the insert column or the insert rod, thereby realize extrudeing 7 bottoms at trapezoidal end fixture block to make 7 at trapezoidal end fixture block outwards release, reach the tight chucking of the part of external assembly and handle, can effectively reduce the phenomenon appearance of the not hard up slippage of hexagon socket head cap screw 1 assembly back.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The inner hexagonal socket head cap screw comprises an inner hexagonal socket head cap screw (1), a cylindrical head (2), a hexagonal insert block (3), an inner hexagonal groove (4), a clamping groove (6) and a trapezoidal bottom clamping block (7), and is characterized in that the cylindrical head (2) is welded at the top of the inner hexagonal socket head cap screw (1), the hexagonal insert block (3) is arranged at the top of the cylindrical head (2), the inner hexagonal groove (4) is formed in the hexagonal insert block (3) by penetrating through the cylindrical head (2) at the bottom, and a plain end screwdriver groove (5) is formed in the bottom of the hexagonal insert block (3).

2. The socket head cap screw according to claim 1, wherein: clamping grooves (6) are formed in two sides of the inner hexagonal socket head cap screw (1) respectively, and a trapezoidal bottom clamping block (7) is arranged at the inner top of each clamping groove (6) in a bending mode.

3. The socket head cap screw according to claim 1, wherein: an inserting rod groove (8) is formed in the inner bottom of the cylindrical head (2) through the inner hexagonal cylindrical head screw (1), and the inserting rod groove (8) is in through connection with the clamping groove (6).

4. The socket head cap screw according to claim 1, wherein: the bottom end of the flat screwdriver groove (5) is communicated with the inner top of the cylindrical head (2).

5. The socket head cap screw according to claim 1, wherein: and the inner hexagonal socket head cap screw (1), the socket head cap (2) and the hexagonal insert block (3) are respectively plated with a zinc-plated material layer.