WO2022011537A1

WO2022011537A1 - Electric power tool

Info

Publication number: WO2022011537A1
Application number: PCT/CN2020/101803
Authority: WO
Inventors: 刘礼春
Original assignee: 昆山德安模具设计有限公司
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2022-01-20

Abstract

Disclosed is an electric power tool, belonging to the field of handheld electric power tools. The electric power tool comprises a tool body (1). The tool body is provided with a first grip (9) and a second grip (3); the second grip comprises a connector (31) and a handle (32); and one end of the connector is fixedly connected to the tool body, and the other end of the connector is in threaded connection with the handle. The tool body is further provided with a limiting member (2) and a lighting structure (6). The tool body is detachably connected to a tool head, and has the technical effects of being stable when held and convenient to use.

Description

an electric tool

technical field

The utility model relates to the field of hand-held electric tools, in particular to an electric tool.

Background technique

Existing electric tools similar to multifunctional electric drills can often only be held with one hand. Since the electric tool itself has a certain weight, after long-term use, due to fatigue, stable operation is affected.

Utility model content

The purpose of the present utility model is to provide an electric tool, which can propose a solution for the deficiencies of the prior art, and has the beneficial effects of stable holding and convenient use.

The embodiment of the present utility model is realized in this way:

The embodiment of the present application provides an electric tool, which includes a tool body, the tool body is provided with a first handle, a second handle and a detachably connected tool head, the second handle includes a connector and a handle, and the middle diameter of the handle is larger than The diameter of both ends, the surface of the handle is provided with convex stripes, one end of the connector is fixedly connected to the tool body, the other end of the connector is threadedly connected to the handle, the end of the tool body is provided with a limiter for limiting the tool head, and the top of the tool body is provided with lighting structure.

In some embodiments of the present invention, the tool body includes a rotating head, an end surface of the rotating head is provided with a mounting hole, and two sides of the mounting hole are provided with auxiliary grooves.

In some embodiments of the present invention, the peripheral surface of the tool head near the end is provided with a side plate, the end of the tool head corresponds to the installation hole, and the side plate corresponds to the auxiliary groove.

In some embodiments of the present invention, a magnet is provided in the above-mentioned mounting hole, and the tool head includes a magnetic tool head.

In some embodiments of the present invention, a fixing ring is provided outside the rotating head, one end of the fixing ring is fixed to the tool body, the fixing ring is provided with an external thread, the limiting member is provided with an internal thread, and the external thread and the internal thread form a threaded pair connection .

In some embodiments of the present invention, the above-mentioned restricting member is provided with a through hole, and two sides of the through hole are provided with a through slot, the through hole is adapted to the tool head, and the through slot is adapted to the side plate.

In some embodiments of the present invention, the handle includes a plastic handle, and the restraint includes an aluminum restraint.

In some embodiments of the present invention, the above-mentioned lighting structure includes a universal hose, and the end of the universal hose is provided with an LED light.

In some embodiments of the present invention, the tool body is provided with heat dissipation holes, and the heat dissipation holes are provided with dustproof nets.

Compared with the prior art, the embodiments of the present utility model at least have the following advantages or beneficial effects:

When the utility model is in use, one hand holds the first handle, and the other hand holds the second handle. The tool body is controlled by two hands together, and the weight of the tool body is distributed on both hands, making it more stable and easier to hold. By setting various tool heads to suit different scenarios, it is very convenient and practical to use. The tool main body of the embodiment of the present invention is further provided with a restricting piece, and the restricting piece can restrict the tool head in the tool main body.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of a power tool according to an embodiment of the present utility model;

Fig. 2 is the structural schematic diagram of the restriction member and the tool main body of the embodiment of the present utility model;

3 is a schematic structural diagram of a rotating head according to an embodiment of the present invention;

4 is a schematic structural diagram of a restricting member and a rotating head according to an embodiment of the present invention;

Fig. 5 is the internal structure schematic diagram after partial enlargement at A place in Fig. 1;

FIG. 6 is a schematic diagram of the internal structure after the rotating head in FIG. 5 is rotated by 90 degrees;

7 is a schematic structural diagram of a tool head according to an embodiment of the present invention;

8 is a schematic structural diagram of the connection between the tool head and the tool body according to the embodiment of the present invention;

9 is a schematic structural diagram of an egg beater tool head according to an embodiment of the present invention.

Icon: 1-tool body; 11-rotating head; 111-installation hole; 112-auxiliary slot; 113-magnet; 12-fixing ring; 2-limiting piece; 21-through hole; 22-through slot; 3-second Grip; 31-connecting head; 32-handle; 4-universal hose; 5-tool head; 51-side plate; 6-LED light; 7-lighting switch; 8-venting hole; 81-dust net; 9- The first grip.

detailed description

Example

As shown in FIG. 1 and FIG. 2 , an embodiment of the present application provides a power tool. The first handle 9 is disposed on the right side of the tool main body 1 and is integrally formed with the outer shell of the tool main body 1 . The second handle 3 is disposed on the left side of the tool body 1 , and the second handle 3 includes a connecting head 31 and a handle 32 . The connection tool main body 1 is fixed to the upper end of the connection head 31 . The lower end of the connecting head 31 is provided with a thread, and the top end of the handle 32 is provided with a screw hole, the screw hole is matched, and the connecting head 31 and the handle 32 are detachably connected. The exterior of the handle 32 is designed in a shape that is thin at both ends and thick in the middle, which is easy to hold, and is comfortable to hold. The surface of the handle 32 is provided with convex stripes, which play an anti-slip effect.

When in use, one hand holds the first handle 9 and the other hand holds the handle 32 of the second handle 3 . Two hands jointly hold and control the tool body 1, which is more stable and easier to hold.

The tool body 1 is fitted with a limiter 2 and a detachable tool head 5 is attached to the tool body 1 . The restraining member 2 can restrain the tool head 5 in the tool body 1 and prevent the tool head 5 from falling out of the tool body 1 . The tool head 5 can be designed as a tool head 5 with various functions. For example, the tool head 5 shown in FIG. 7, the front end of the tool head 5 is a socket head screwdriver. For example, the tool head 5 shown in FIG. 7 , the front end of the tool head 5 is an egg beater, which is used for whisking or stirring the egg liquid in daily cooking, and the rear end is an interference fit with the tool body 1 .

Further, a lighting structure is installed on the tool main body 1, and the lighting structure can provide light and is suitable for a dim environment.

In some embodiments of the present invention, as shown in FIG. 3 , the front end of the tool body 1 has a rotating head 11 . And the motor in the tool main body 1 can drive the rotating head 11 to rotate (this part of the structure is in the prior art and will not be described in detail). In order to facilitate the rotation of the tool head 5 , an installation hole 111 is formed on the end face of the rotating head 11 , and auxiliary grooves 112 are formed on both sides of the installation hole 111 . Correspondingly, the tool head 5 is provided with a side plate 51, the tool head 5 is matched with the mounting hole 111, and the side plate 51 is matched with the auxiliary groove 112, so that when the rotating head 11 rotates, the tool head 5 can also be driven to rotate.

In order to strengthen the connection between the tool head 5 and the rotating head 11 and prevent the tool head 5 from falling out of the rotating head 11 , a magnet 113 is provided in the installation hole 111 . As shown in FIG. 5 , the magnet 113 is fixed to the bottom of the mounting hole 111 . The tool head 5 is a magnetic tool head, and the magnetic tool head and the magnet 113 attract each other to prevent the tool head 5 from falling out.

In some embodiments of the present invention, as shown in FIG. 4 , FIG. 5 and FIG. 6 . In order to facilitate the connection of the limiting member 2 , the fixing ring 12 is sleeved outside the rotating head 11 and does not contact the rotating head 11 . The right end of the fixing ring 12 is fixed on the tool body 1 . The fixing ring 12 is provided with an external thread, and the restricting member 2 is provided with an internal thread to realize threaded connection.

It should be noted that there is a gap between the restricting member 2 and the rotating head 11 to avoid affecting the rotation of the rotating head 11 .

As shown in FIG. 4 , FIG. 5 and FIG. 6 , in order to facilitate the insertion of the tool head 5 , a through hole 21 and a through groove 22 are provided at the center of the restricting member 2 . The through hole 21 matches the tool head 5 , the through slot 22 matches the side plate 51 , that is, the size and position of the through hole 21 correspond to the mounting hole 111 , and the size and position of the through slot 22 correspond to the auxiliary slot 112 .

When the rotating head 11 starts to rotate at a certain angle, as shown in FIG. Even during the rotation process, when the through groove 22 and the auxiliary groove 112 are aligned, the side plate 51 will not enter into the through groove 22 because the end of the tool head 5 is attracted by the magnet 113 .

Before inserting the tool head 5, unscrew the limiter 2 and pass the tool head 5 through the limiter 2 first. Then insert the tool head 5 into the installation hole 111, and finally screw the restricting member 2 on.

In some embodiments of the present invention, the handle 32 is a plastic handle, and the limiter 2 is an aluminum limiter. Plastic handles are easy to manufacture. The aluminum limiter is wear-resistant, rust-proof and has the advantage of long life.

In some embodiments of the present invention, as shown in FIG. 1 and FIG. 2 . The above-mentioned lighting structure includes a universal hose 4 , and an LED lamp 6 is provided at the end of the universal hose 4 . The tool main body 1 is provided with a lighting switch 7, which can control the opening and closing of the LED light 6, and the universal hose 4 can adjust the lighting direction of the LED light 6. This part of the technology belongs to the prior art, so it will not be described in detail.

In order to facilitate heat dissipation of the motor in the tool body 1 , heat dissipation holes 8 are provided on the tool body 1 . At the same time, the heat dissipation hole 8 is provided with a dustproof net 81 to prevent dust from entering the inside of the tool body 1 .

To sum up, the embodiments of the present invention provide an electric tool, including a tool body 1 , the tool body 1 is provided with a first handle 9 and a second handle 3 , and the second handle 3 includes a connector 31 and a handle 32 . One end of the connecting head 31 is fixedly connected with the tool body 1 , and the other end of the connecting head 31 is threadedly connected with the handle 32 . The tool body 1 is also provided with a limiting member 2 and an illumination structure, and the tool body 1 is connected with a tool head 5 and the like. Therefore, the utility model has the beneficial effects of stable holding, convenient disassembly and assembly, and convenient use.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

An electric tool is characterized in that it includes a tool body, the tool body is provided with a first handle, a second handle and a detachably connected tool head, the second handle includes a connecting head and a handle, the The diameter of the middle of the handle is larger than the diameter of both ends, the surface of the handle is provided with convex stripes, one end of the connector is fixedly connected to the tool body, the other end of the connector is threadedly connected to the handle, and the end of the tool body is The top part of the tool body is provided with a limiter for limiting the tool head, and the top of the tool body is provided with a lighting structure.
The power tool according to claim 1, wherein the tool body comprises a rotating head, an end face of the rotating head is provided with a mounting hole, and two sides of the mounting hole are provided with auxiliary grooves.
The power tool according to claim 2, wherein a side plate is provided on the peripheral surface of the tool head near the end, the end of the tool head corresponds to the installation hole, and the side plate and the auxiliary slot corresponding.
The power tool according to claim 3, wherein a magnet is provided in the mounting hole, and the tool head comprises a magnetic tool head.
The power tool according to claim 4, wherein a fixing ring is provided outside the rotating head, one end of the fixing ring is fixed on the tool body, the fixing ring is provided with an external thread, and the restricting member is provided with an external thread. There is an inner thread, and the outer thread and the inner thread form a threaded pair connection.
The power tool according to claim 5, wherein the restricting member is provided with a through hole, two sides of the through hole are provided with through grooves, the through hole is adapted to the tool head, and the through groove Fits with the side panel.
The power tool according to claim 6, wherein the handle comprises a plastic handle, and the restraining member comprises an aluminum restraining member.
The power tool according to any one of claims 1-7, wherein the lighting structure comprises a universal hose, and an LED light is provided at the end of the universal hose.
The power tool according to claim 1, wherein the tool body is provided with a heat dissipation hole, and the heat dissipation hole is provided with a dustproof net.