CN217177093U

CN217177093U - Fastener screw structure

Info

Publication number: CN217177093U
Application number: CN202220519842.8U
Authority: CN
Inventors: 沈洪江; 沈戈杰; 李心平
Original assignee: Luoyang Yibiao Fastener Manufacturing Co Ltd
Current assignee: Luoyang Yibiao Fastener Manufacturing Co Ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-12
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a fastener screw structure, wherein the upper surface of a head cap is provided with a polygonal groove, the inner bottom surface of the polygonal groove is provided with a cross screwing groove, two corresponding side grooves are arranged on two sides of the upper surface of the head cap, the inner ends of the two side grooves are communicated with the polygonal groove, and the two side grooves and the polygonal groove form a straight screwing groove; the utility model discloses a set up the wrong groove of twisting of isostructure on the screwhead emits, not only can realize using different instruments to dismantle the installation to the screw, provide very big facility for the dismantlement installation of screw, effectively avoidd moreover when the screw is twisted the groove and appears smooth bud phenomenon soon, can't effectively dismantle the problem of installation to the screw.

Description

Fastener screw structure

Technical Field

The utility model relates to a fastener technical field especially relates to a fastener screw structure.

Background

The fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industry, including the industries of energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, various fasteners can be seen on various mechanical equipment and living goods, the fastener is a mechanical basic part which has the widest application, and among a plurality of fasteners, the screw fastener is most widely used.

The existing fastener screw usually uses a cross-shaped or a straight-line-shaped screwing groove, and a tool matched with the screwing groove is needed to assemble and disassemble the screw, so that the following problems exist in the assembly and disassembly of the screw: firstly, due to the fact that the installation of the screw needs to be matched with matched tools, when the user forgets to carry the tools or the models of the tools are not matched, the screw cannot be normally installed and disassembled; secondly, in the process of mounting and dismounting the screw, the problem of repeated mounting and dismounting for many times or the problem of screw quality often occurs, so that the sliding bud phenomenon of the screw groove on the screw occurs, the screw cannot be normally used directly after sliding the bud, and great inconvenience is brought to the mounting and dismounting of the screw; thirdly, the screwing grooves at the ends of the screws are exposed, so that dust and impurities are easily accumulated in the grooves, the subsequent mounting and dismounting of the screws are influenced, and the attractiveness of the screws is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the background art, the utility model discloses a fastener screw structure, through the wrong groove of twisting that sets up different structures on the screwhead emits, not only can realize using different instruments to dismantle the installation to the screw, provide very big facility for the dismantlement installation of screw, effectively avoided moreover when the screw wrong groove appears smooth bud phenomenon, can't effectively dismantle the problem of installation to the screw.

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

the utility model provides a fastener screw structure, including the head cap and the screw rod, the screw rod upper end is equipped with the head cap, the head cap upper portion face is equipped with the polygon recess, the bottom is equipped with the cross and revolves the groove soon in the polygon recess, head cap upper portion face both sides are equipped with two corresponding limit grooves, and the inner of two limit grooves all link up mutually with the polygon recess, two limit grooves form a word with the polygon recess and revolve the groove soon, head cap upper portion is equipped with the upper cover with polygon recess looks adaptation, the upper cover both sides are equipped with the epitaxial plate with limit groove looks adaptation, upper cover and epitaxial plate buckle respectively in polygon recess and limit inslot, and upper cover and epitaxial plate upper portion face and head cap upper portion face are in the coplanar.

Furthermore, the polygonal groove is of a regular hexagon or regular octagon structure.

Furthermore, the outer ends of the two side grooves are both of an open structure.

Furthermore, the head cap both sides all are equipped with along the screw rod axial setting, and respectively with the corresponding side channel of adjacent limit groove, the side channel upper end link up with adjacent limit groove mutually, the epitaxial plate outer end be equipped with the montant of side channel looks adaptation.

Furthermore, a buckle groove is formed in the lower portion of the inner cavity of the side groove, and a buckle matched with the buckle groove is arranged at the lower end of the vertical rod.

Compared with the prior art, the beneficial effects of the utility model are that: the polygonal groove, the cross-shaped screwing groove and the straight screwing groove are formed in the head cap of the screw, so that screwing and mounting of the screw can be realized by various tools, great convenience is provided for mounting of the screw, and after the phenomenon of sliding buds of any screwing groove on the screw occurs, the screw can be dismounted and mounted by using other screwing grooves through replacing tools; the shielding and sealing cover of the polygonal groove and the side groove can be realized through the upper cover and the epitaxial plate, dust and impurities accumulated in the polygonal groove are effectively avoided, and the attractiveness of the installed screw is ensured;

the side groove with the outer end of the opening structure enables workers to conveniently and effectively disassemble the upper cover and the epitaxial plate when disassembling and assembling the screws;

through the matching of the vertical rod and the buckle at the end part of the vertical rod with the side groove and the buckle groove, the upper cover and the epitaxial plate can be effectively limited and fixed, and the effective sealing protection of the polygonal groove at the upper part of the head cap and the side groove is ensured;

the screw head cap is provided with the screwing grooves with different structures, so that the screws can be disassembled and assembled by using different tools, great convenience is provided for the disassembling and the assembling of the screws, and the problem that the screws cannot be effectively disassembled and assembled when the screw screwing grooves have the sliding bud phenomenon is effectively avoided; in addition, the upper cover and the extension plate shield the polygonal grooves and the sealing covers of the side grooves, so that dust and impurities accumulated in the screw screwing grooves are avoided, the surfaces of the screws are complete planes, and the overall attractiveness of the screws is effectively improved.

Drawings

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

fig. 2 is a schematic view of the head cap structure of the present invention;

FIG. 3 is a schematic view of the upper cover structure of the present invention;

fig. 4 is a top view of the head cap of the present invention.

In the figure: 1. an upper cover; 2. an epitaxial plate; 3. a vertical rod; 4. a side groove; 5. a polygonal groove; 6. head emission; 7. a screw; 8. a side groove; 9. a cross screw groove; 10. a fastening groove; 11. a buckle, 12 and a straight screwing groove.

Detailed Description

In the following description, the technical solutions of the present invention will be described with reference to the drawings in the embodiments of the present invention, it should be understood that, if there are the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific orientation.

Referring to the attached drawings 1-4 of the specification, the utility model provides a technical scheme:

in the first embodiment, the fastener screw structure comprises a head cap 6 and a screw 7, wherein the head cap 6 is arranged at the upper end of the screw 7, a polygonal groove 5 is arranged on the upper surface of the head cap 6, a cross screwing groove 9 is arranged on the inner bottom surface of the polygonal groove 5, two corresponding side grooves 4 are arranged on two sides of the upper surface of the head cap 6, the inner ends of the two side grooves 4 are communicated with the polygonal groove 5, and the two side grooves 4 and the polygonal groove 5 form a straight screwing groove 12;

specifically, the polygonal groove 5 can adopt a regular hexagon or regular octagon structure, so that the polygonal groove can be matched with an inner hexagon or inner octagon wrench for use, and then matched with a cross screwing groove 9 on the inner bottom surface of the polygonal groove 5 for use with a cross screwdriver, and a straight screwing groove 12 for use with a straight screwdriver, so that the screw can be installed and disassembled by three different tools, not only can a worker select more in the installation and disassembly process, but also can avoid the problem that the screw cannot be installed and disassembled due to forgetting to carry a certain tool, and when the cross screwing groove 9 on the upper part of the head cap 6 has a slippery bud phenomenon, the worker can continuously dismantle and install the screw by replacing different tools with the straight screwing groove 12 or the polygonal groove 5;

head emits 6 upper portions and is equipped with upper cover 1 with 5 looks adaptations of polygon recess, 1 both sides of upper cover are equipped with the epitaxial plate 2 with 4 looks adaptations of limit groove, upper cover 1 and epitaxial plate 2 buckle respectively in polygon recess 5 and limit groove 4, and

upper cover

1 and 2 faces of epitaxial plate and head emit 6 upper portions faces and be in the coplanar, utilize 1 level epitaxial plate 2 of upper cover to realize revolving wrong groove 12 of revolving of a word and revolving the protection of revolving wrong groove 9 of cross, avoid piling up of dust and impurity, for the convenience of staff can make things convenient for effectually take off upper cover 1, the outer end of two limit grooves 4 is open structure.

In order to enable the upper cover 1 and the epitaxial plate 2 to be firmly and stably clamped on the upper portion of the head cap 6, the two sides of the head cap 6 are axially arranged along the screw rod 7 and are respectively communicated with the side grooves 8 corresponding to the adjacent side grooves 4, the upper ends of the side grooves 8 are communicated with the adjacent side grooves 4, the outer end of the epitaxial plate 2 is provided with a vertical rod 3 matched with the side grooves 8, the lower portion of the inner cavity of each side groove 8 is provided with a clamping groove 10, and the lower end of each vertical rod 3 is provided with a clamping buckle 11 matched with the clamping groove 10.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.

Claims

1. The utility model provides a fastener screw structure, includes head (6) and screw rod (7), screw rod (7) upper end is equipped with head (6), its characterized in that: the upper surface of the head cap (6) is provided with a polygonal groove (5), the bottom surface of the polygonal groove (5) is provided with a cross screwing groove (9), two corresponding side grooves (4) are arranged on two sides of the upper surface of the head cap (6), the inner ends of the two side grooves (4) are communicated with the polygonal groove (5), the two side grooves (4) and the polygonal groove (5) form a straight screwing groove (12), the upper portion of the head cap (6) is provided with an upper cover (1) matched with the polygonal groove (5), two sides of the upper cover (1) are provided with an extension plate (2) matched with the side grooves (4), the upper cover (1) and the extension plate (2) are respectively buckled in the polygonal groove (5) and the side groove (4), and the upper surfaces of the upper cover (1) and the extension plate (2) and the upper surface of the head cap (6) are located on the same plane.

2. A fastener screw structure according to claim 1, wherein: the polygonal groove (5) is of a regular hexagon or regular octagon structure.

3. A fastener screw structure according to claim 1, wherein: the outer ends of the two side grooves (4) are both of an open structure.

4. A fastener screw structure according to claim 3, wherein: the two sides of the head cap (6) are provided with side grooves (8) which are axially arranged along the screw rod (7) and correspond to the adjacent side grooves (4), the upper ends of the side grooves (8) are communicated with the adjacent side grooves (4), and the outer end of the epitaxial plate (2) is provided with a vertical rod (3) matched with the side grooves (8).

5. A fastener screw construction according to claim 4, further comprising: the lower part of the inner cavity of the side groove (8) is provided with a buckle groove (10), and the lower end of the vertical rod (3) is provided with a buckle (11) matched with the buckle groove (10).