CN214424869U - Multifunctional corner bolt - Google Patents

Abstract

The utility model provides a multifunctional turning bolt, which is provided with a screw rod, a screw head and a crank arm; an opening clamping groove matched with an electric tool is formed in the screw head; a through hole is formed in the radial direction of the screw head; the screw head is arranged on the screw rod; the crank arm is positioned at the circumferential outer side of the screw head. Through the through holes and the crank arms, the bolts can be directly installed and disassembled through the crank arms by using various tools or manpower, and the dependence on special installation tools and electric tools is reduced; the advantages of the common bolt and the butterfly bolt are integrated, the connecting lever can be manually used for installing and disassembling the bolt, other tools can be used for penetrating through the through hole to install and disassemble the bolt, an electric tool can be used for installing and disassembling the bolt through the process hole in the screw head, the working efficiency can be effectively improved, and the practicability and the convenience are sufficient.

Description

Multifunctional corner bolt

Technical Field

The utility model relates to a fastener technical field, concretely relates to multi-functional turning bolt.

Background

A bolt is one of mechanical parts, and a cylindrical threaded fastener matched with a nut is a fastener composed of a head part and a screw (a cylinder with external threads), and is required to be matched with the nut for fastening and connecting two parts with through holes.

At present, most of bolts in the market are formed by combining a screw head and a screw rod, tools are needed for mounting and dismounting the bolts, manual screwing cannot be carried out, the functions are single, and the use is troublesome; and for the butterfly bolt that can hand screw up in the market, but can't use the instrument electronic installation, the dismantlement of bolt, this has just led to the limitation that butterfly bolt used. Aiming at the existing market demands, how to design a multifunctional bolt which is convenient to install and debug by using multiple modes becomes a key problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional turning bolt aims at solving the inconvenient technical problem of bolt installation dismantlement in present stage.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a multifunctional corner bolt comprises a screw rod, a screw head and a crank arm; an opening clamping groove matched with an electric tool is formed in the screw head; a through hole is formed in the radial direction of the screw head; the screw head is arranged on the screw rod; the crank arm is positioned at the circumferential outer side of the screw head.

As a further improvement of the utility model, the open slot is arranged at the central position of the screw head.

As a further improvement of the utility model, the open slot is a straight line, cross or polygonal groove structure.

As a further improvement, one side of the circumference of the opening clamping groove is provided with a notch.

As a further improvement of the present invention, the through hole is a circular through hole.

As a further improvement of the utility model, the through hole is arranged opposite to the opening clamping groove and the crank arm.

As a further improvement of the utility model, the crank arm is a block structure which gradually shrinks from inside to outside; the inner end of the crank arm is fixedly connected with the screw head.

As a further improvement of the utility model, the connecting lever is connected perpendicularly the side of spiral shell head, its side has sunken smooth transition's arc surface, and surface machining has anti-skidding line.

As a further improvement of the utility model, the screw head is of a cylindrical structure; the screw is provided with a thread.

As a further improvement of the utility model, the screw rod, the screw head and the crank arm are of an integrated structure.

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

through the through holes and the crank arms, the bolts can be directly installed and disassembled through the crank arms by using various tools or manpower, and the dependence on special installation tools and electric tools is reduced; the advantages of the common bolt and the butterfly bolt are integrated, the connecting lever can be manually used for installing and disassembling the bolt, other tools can be used for penetrating through the through hole to install and disassemble the bolt, an electric tool can be used for installing and disassembling the bolt through the process hole in the screw head, the working efficiency can be effectively improved, and the practicability and the convenience are sufficient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the present invention;

the reference numbers in the figures illustrate:

1. a screw; 2. a screw head; 21. an open neck; 22. a through hole; 211. a notch; 3. a crank arm.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

With reference to the accompanying drawings 1-4, the utility model provides a multifunctional corner bolt, which aims to solve the technical problem of inconvenient bolt installation and disassembly in the current stage.

Specifically, the screw comprises a screw rod 1, a screw head 2 and a crank arm 3; an opening clamping groove 21 matched with an electric tool is arranged on the screw head 2; a through hole 22 is formed in the radial direction of the screw head 2; the screw head 2 is arranged on the screw rod 1; the crank arm 3 is positioned at the circumferential outer side of the screw head 2.

According to the bolt mounting tool, the through holes and the crank arms 3 are additionally arranged, so that the bolts can be directly mounted and dismounted through the crank arms 3 by using various tools or manpower, and the dependence on special mounting tools and electric tools is reduced; the advantages of the common bolt and the butterfly bolt are integrated, the connecting lever 3 can be used manually to install and detach the bolt, other tools can be used to penetrate through the through hole to install and detach the bolt, an electric tool can be used to install and detach the bolt through the process hole in the screw head 2, the working efficiency can be effectively improved, and the practicability and the convenience are sufficient.

In one embodiment, the open slot 21 is provided at a central position on the screw head 2.

In one embodiment, the open slot 21 is a straight, cross or polygonal groove structure.

In specific implementation, the center of the screw head 2 is provided with an inner hexagonal, straight or cross-shaped process hole, so that the bolt can be mounted and dismounted by using an electric tool, the outer wall of the screw head is provided with a circular through hole, and the screw head can be conveniently fastened by using various hand tools and can be mounted and dismounted by using the electric tool.

In an embodiment, a notch 211 is formed on one side of the circumferential direction of the open slot 21, so that a special-shaped chuck can be clamped conveniently, and a rotating arm structure can be formed by clamping a rod body, so that the screw head 2 is driven to rotate.

In one embodiment, the through hole 22 is a circular through hole.

In one embodiment, the through hole 22 is disposed opposite to the open slot 21 and the crank arm 3.

In one embodiment, the crank arm 3 is a block structure gradually contracted from inside to outside; the inner end of the crank arm 3 is fixedly connected with the screw head 2.

In the concrete implementation, the crank arm 3 is vertically connected to the side surface of the screw head 2, the side surface of the crank arm is provided with a concave smooth-transition arc surface, and the surface of the crank arm is provided with anti-slip lines, so that the installation and the disassembly of bolts can be conveniently and manually carried out through the crank arm 3.

In one embodiment, the screw head 2 has a cylindrical structure; the screw rod 1 is provided with threads and is used for connecting and adjusting the appliance.

In one embodiment, the screw rod 1, the screw head 2 and the crank arm 3 are of an integral structure and are integrally machined and cast.

The device has the advantages of simple structure, convenient installation and operation, economy, practicality, flexible use, reasonable design, compact structure and good market prospect.

It should be noted that the detailed description of the present invention is not included in the prior art, or can be obtained directly from the market, and those skilled in the art can obtain the detailed description without creative efforts, and the detailed connection method has a very wide application in the field or daily life, and is not described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A multi-functional corner bolt which characterized in that: comprises a screw rod, a screw head and a crank arm; an opening clamping groove matched with an electric tool is formed in the screw head; a through hole is formed in the radial direction of the screw head; the screw head is arranged on the screw rod; the crank arm is positioned at the circumferential outer side of the screw head.

2. The multi-functional corner bolt of claim 1, wherein: the open clamping groove is arranged at the central position on the screw head.

3. The multi-functional corner bolt of claim 1, wherein: the open clamping groove is of a straight-line-shaped, cross-shaped or polygonal groove structure.

4. The multi-functional corner bolt of claim 1, wherein: and one side of the circumferential direction of the opening clamping groove is provided with a notch.

5. The multi-functional corner bolt of claim 1, wherein: the through hole is a circular through hole.

6. The multi-functional corner bolt of claim 1, wherein: the through hole is opposite to the opening clamping groove and the crank arm.

7. The multi-functional corner bolt of claim 1, wherein: the crank arm is of a block structure which gradually shrinks from inside to outside; the inner end of the crank arm is fixedly connected with the screw head.

8. The multi-functional corner bolt of claim 1, wherein: the crank arm is vertically connected to the side surface of the screw head, the side surface of the crank arm is provided with a concave smooth transition arc surface, and the surface of the crank arm is provided with anti-skid lines.

9. The multi-functional corner bolt of claim 1, wherein: the screw head is of a cylindrical structure; the screw is provided with a thread.

10. The multi-functional corner bolt of claim 1, wherein: the screw rod, the screw head and the crank arm are of an integrated structure.

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