CN214560612U

CN214560612U - Electric tool auxiliary handle mounting tool

Info

Publication number: CN214560612U
Application number: CN202120289554.3U
Authority: CN
Inventors: 戴永兵
Original assignee: Suzhou Liangming Tools Co ltd
Current assignee: Suzhou Liangming Tools Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-02
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an installation tool of an auxiliary handle of an electric tool, which consists of an auxiliary handle installation structure positioned on the body of the electric tool and a screw auxiliary handle matched with the auxiliary handle installation structure; the auxiliary handle mounting structure comprises a head shell arranged in an intersection area of a main shaft center line of a machine body of the electric tool and a trigger stop surface of a switch of the electric tool, wherein a convex block is arranged at the top of the head shell, and nut holes are respectively arranged on the left surface and the right surface of the convex block; the screw auxiliary handle comprises a long screw, one end of the long screw is connected with the auxiliary handle, and the other end of the long screw is provided with an external thread which can be matched with the nut hole. The utility model discloses the assembly connection of realization auxiliary handle and machine that can be very simple and convenient to can increase substantially the security and the travelling comfort of operation, the not only fine promotion screw hole processing convenience of its design, human-machine engineering travelling comfort and security, and the cost does not increase almost, and is very little to the influence of whole machine appearance size, does not worry unnecessary annex loss.

Description

Electric tool auxiliary handle mounting tool

Technical Field

The utility model belongs to electric tool product field, concretely relates to electric tool auxiliary handle mounting tool.

Background

Currently, some of the power tool products are equipped with an auxiliary handle for improving safety and comfort of operation. The installation mode of the auxiliary handle and the machine equipped in the existing product is basically divided into the following three types:

the first type, through rotating the auxiliary handle, drive the long threaded spindle to make two metal locking pieces block in the machine casing bayonet, with the threaded spindle is screwed, the locking piece is fastened with machine casing in place, realize the installation of the auxiliary handle on the fuselage, but the deficiency of this scheme lies in the structure is complicated, the cost is higher, the locking piece is easy to lose;

secondly, a nut or a threaded hole is respectively arranged on the left or right (or left or right) of a machine shell, and a screw rod of an auxiliary handle is screwed into the nut hole (nut), so that the installation of the auxiliary handle and the machine body is realized, but the scheme has the defects that the processing of the left and right nut holes (nuts) is troublesome, the position where the auxiliary handle can be installed is limited due to the requirement of structural space, and the operation and the use are very inconvenient;

and in the third type, the auxiliary handle and the hoop are integrally sleeved on the front part of the machine, the hoop is tightened by rotating the auxiliary handle, the hoop is forced to be fixed with the machine, the auxiliary handle and the machine are fixedly installed, the scheme is not enough in that the hoop needs to be invested in large mould cost, and meanwhile, the auxiliary handle and the hoop are integrally assembled to be complex in structure and high in cost.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides an electric tool auxiliary handle mounting tool to realize auxiliary handle's simple fixed mounting, and increase substantially electric tool's operating comfort and security.

For solving the technical problem, realize above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

an auxiliary handle mounting tool of an electric tool comprises an auxiliary handle mounting structure positioned on a body of the electric tool and a screw auxiliary handle matched with the auxiliary handle mounting structure; the auxiliary handle mounting structure comprises a head shell which is mounted at the front part of the electric tool body through a screw, the top of the head shell is provided with a convex block which is integrally formed with the head shell, the convex block is positioned in an intersection area of a main shaft center line of the electric tool body and a trigger stop surface of an electric tool switch, and the left surface and the right surface of the convex block are respectively provided with a nut hole; the screw auxiliary handle comprises a long screw, one end of the long screw is connected with the auxiliary handle, and the other end of the long screw is provided with an external thread which can be matched with the nut hole.

Further, the left and right nut holes communicate with each other in the projection, thereby forming a long nut hole penetrating the left and right surfaces of the projection.

Furthermore, the electric tool body is made of plastic, and the head shell is made of metal.

Further, the nut hole is directly processed on the convex block

Furthermore, embedded nuts are adopted to replace the nut holes, and the embedded nuts are embedded in the convex blocks and penetrate through the surfaces of the left side and the right side of the convex blocks.

Furthermore, the long screw rod is fixedly connected with the auxiliary handle in a locking mode in an embedded mode, and is integrated with the long screw rod through injection molding of the auxiliary handle.

Further, the long screw is in embedded fit with the auxiliary handle in an interference fit mode.

Further, the long screw is matched with the auxiliary handle in an embedded mode in a flat square or tooth-shaped mode.

The utility model has the advantages that:

the utility model discloses an increase the screw hole at the machine top, make the screw hole at auxiliary handle through screw in machine top to the very simple and convenient assembly connection who realizes auxiliary handle and machine sets up the region through confirming machine top screw hole simultaneously, has increased substantially the security and the travelling comfort of operation. The utility model discloses this kind of design processing that adopts, not only fine promotion screw hole processing convenience, human-machine engineering travelling comfort and security, and the cost does not hardly increase moreover, and is very little to the influence of whole external dimensions, does not worry unnecessary annex loss.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the design positions of the bump and the nut hole of the present invention;

FIG. 3 is a schematic structural view of the left side of the present invention with the auxiliary handle installed;

fig. 4 is a schematic structural view of the right side installation auxiliary handle of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. The description as set forth herein is intended to provide a further understanding of the invention and forms a part of this application and the exemplary embodiments and descriptions thereof are presented for purposes of illustration and description and are not intended to limit the invention in any way.

Referring to fig. 1-2, an auxiliary handle mounting tool for an electric tool comprises an auxiliary handle mounting structure on a body 1 of the electric tool and a screw auxiliary handle for matching with the auxiliary handle mounting structure; the auxiliary handle mounting structure comprises a head shell 7 which is mounted at the front part of the electric tool body 1 through a screw, the top of the head shell 7 is provided with a lug 4 which is integrally formed with the head shell 7, the lug 4 is positioned in a cross area C of a main shaft central line A of the electric tool body and a trigger stop surface B of an electric tool switch, and the left surface and the right surface of the lug 4 are respectively provided with a nut hole 5; the screw auxiliary handle comprises a long screw 3, one end of the long screw 3 is connected with the auxiliary handle 2, and the other end of the long screw 3 is provided with an external thread 6 which can be matched with the nut hole 5.

Further, the left and right nut holes 5 communicate with each other in the projection 4, thereby forming a long nut hole penetrating the left and right surfaces of the projection 4.

Further, the electric tool body 1 is made of plastic, and the head shell 7 is made of metal.

Further, the nut hole 5 is directly processed on the convex block 4

Further, the nut hole 5 is replaced by an embedded nut which is embedded in the convex block 4 and penetrates through the left side surface and the right side surface of the convex block 4.

Further, the long screw rod 3 is fixedly and fixedly connected with the auxiliary handle 2 in an embedded mode, and is integrated with the long screw rod 3 through injection molding of the auxiliary handle 2.

Further, the long screw 3 is in embedded fit with the auxiliary handle 2 through an interference fit manner.

Further, the long screw rod 3 is matched with the auxiliary handle 2 in an embedded mode in a flat square or tooth-shaped mode.

Referring to fig. 3-4, when in use, the long screw 3 is fixedly arranged on the auxiliary handle 2, and then the long screw 3 can be selectively screwed into the nut hole 5 at the top of the electric tool body 1 from the left side or the right side according to the habit of the user, so that the installation and the fixation of the auxiliary handle are easily and simply realized, and the comfort and the safety of operation are improved in response. In addition, only one threaded hole needs to be machined in the design, so that the design is very convenient, the cost is hardly increased, the influence on the external shape and the size of the whole machine is small, and the worry about the loss of redundant accessories is avoided.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 an electric tool auxiliary handle mounting tool which characterized in that: the auxiliary handle mounting structure is positioned on the electric tool body (1), and the screw auxiliary handle is matched with the auxiliary handle mounting structure; the auxiliary handle mounting structure comprises a head shell (7) which is mounted at the front part of the electric tool body (1) through a screw, the top of the head shell (7) is provided with a lug (4) which is integrally formed with the head shell (7), the lug (4) is positioned in an intersection area (C) of a main shaft central line (A) of the electric tool body and a switch trigger stop surface (B) of the electric tool, and the left surface and the right surface of the lug (4) are respectively provided with a nut hole (5); the screw auxiliary handle comprises a long screw (3), one end of the long screw (3) is connected with the auxiliary handle (2), and the other end of the long screw (3) is provided with an external thread (6) which can be matched with the nut hole (5).

2. The power tool auxiliary handle installation tool of claim 1, wherein: the left and right nut holes (5) are communicated with each other in the projection (4) to form a long nut hole penetrating through the left and right surfaces of the projection (4).

3. The power tool auxiliary handle installation tool of claim 1, wherein: the electric tool body (1) is made of plastic, and the head shell (7) is made of metal.

4. The power tool auxiliary handle installation tool of claim 3, wherein: and the nut hole (5) is directly processed on the lug (4).

5. The power tool auxiliary handle installation tool of claim 1, wherein: and an embedded nut is adopted to replace the nut hole (5), is embedded in the convex block (4) and penetrates through the surfaces of the left side and the right side of the convex block (4).

6. The power tool auxiliary handle installation tool of claim 1, wherein: the long screw rod (3) is fixedly connected with the auxiliary handle (2) in a locking mode in an embedded mode, and is integrated with the long screw rod (3) through injection molding of the auxiliary handle (2).

7. The power tool auxiliary handle installation tool of claim 6, wherein: the long screw rod (3) is in embedded fit with the auxiliary handle (2) in an interference fit mode.

8. The power tool auxiliary handle installation tool of claim 6, wherein: the long screw rod (3) is matched with the auxiliary handle (2) in an embedded mode in a flat square or tooth-shaped mode.