A power tool combination system

Abstract

The utility model discloses a power tool combination system, including power tool and extension rod, power supply, wherein the power supply has positive pole and negative pole, and power tool has main control panel and host computer switch, the main control panel includes first input and first output, and the host computer switch has first input, first output and second output, and the extension rod has the rod switch, and the rod switch has first input and first output, wherein the positive pole of power supply and the first output of host computer switch electric connection, the negative pole of power supply and the first output of main control panel electric connection, the first input of main control panel and the first input of host computer switch, the second input of host computer switch and the first input of rod switch electric connection, and the first output of rod switch and the positive pole of power supply electric connection, the utility model discloses the host computer switch is single -pole double -throw switch, and the rod switch is electrically connected with host computer switch, and the combination system circuit is simple, and the cost is low, and the scheme is reliable, realizes the control power tool through the rod switch.

Description

Technical Field

[0001] This utility model relates to the field of power tool technology, and specifically to a power tool combination system. Background Technology

[0002] The prior art, CN220571063U, discloses a support device and a working tool having the support device. The power source control unit includes a main controller for controlling the power source's conduction and a secondary controller for controlling the starting of the working tool. The power interface includes a positive interface electrically connected to the main controller, a negative interface electrically connected to the power source, and a signal interface electrically connected to the secondary controller. The working tool is electrically connected to the positive interface, negative interface, and signal interface. This support device requires multiple controllers, resulting in a complex structure and high cost. Utility Model Content

[0003] The purpose of this invention is to provide a power tool combination system that is simple in structure, low in cost, and highly reliable.

[0004] The aforementioned power tool solution is: a power tool combination system, including power tools and an extension rod, and a power source, wherein...

[0005] The power supply has a positive terminal and a negative terminal. The power tool has a main control board and a main switch. The main control board includes a first input terminal and a first output terminal. The main switch has a first input terminal, a first output terminal, and a second output terminal. The extension rod has a lever switch, which has a first input terminal and a first output terminal. The positive terminal of the power supply is electrically connected to the first output terminal of the main switch, the negative terminal of the power supply is electrically connected to the first output terminal of the main control board, the first input terminal of the main control board is electrically connected to the first input terminal of the main switch, the second output terminal of the main switch is electrically connected to the first input terminal of the lever switch, and the first output terminal of the lever switch is electrically connected to the positive terminal of the power supply.

[0006] Furthermore, the extension rod includes a telescopic member that is telescopic along its length, a power tool interface connected to a first end of the telescopic member, and a power interface connected to a second end of the telescopic member. The first end and the second end are arranged opposite to each other along the length direction, the power tool interface is connected to a power tool, and the power interface is connected to a power source.

[0007] Furthermore, the extension rod has a handle, and the rod switch is located at the handle.

[0008] Furthermore, the grip also includes a locking button, which abuts against the lever switch when not in operation.

[0009] Furthermore, the power tool interface has a connector and a multi-angle positioning lock, which locks the connector at a set angle relative to the extension rod. The connector has an electrical interface for electrical connection with the power tool.

[0010] The beneficial effects of this utility model are:

[0011] The main switch is a single-pole double-throw switch, and the lever switch is electrically connected to the main switch. The combined system circuit is simple, low-cost, and reliable, enabling the control of power tools through the lever switch. Attached Figure Description

[0012] Figure 1 This is a circuit diagram of the power tool combination system of this utility model.

[0013] Figure 2 This is a structural diagram of the power tool combination system of this utility model.

[0014] Explanation of reference numerals in the attached drawings: 1. Power tool combination system; 2. Power tool; 21. Main control board; 211. First input terminal of main control board; 212. First output terminal of main control board; 213. Main switch S1; 221. First input terminal of main switch; 222. First output terminal of main switch; 223. Second output terminal of main switch; 3. Extension rod; 311. Rod switch first input terminal; 312. First output terminal of rod switch; 32. Telescopic component; 33. Power tool interface; 33. Connecting seat; 331. Multi-angle positioning lock; 332. Electrical interface; 333. Power interface; 34. Handle; 35. Locking button; 36. Power supply; 4. Power supply positive terminal; 42. Power supply negative terminal. Detailed Implementation

[0015] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0016] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0018] like Figure 1 As shown, a power tool combination system 1 includes a power tool 2, an extension rod 3, and a power source 4, wherein:

[0019] The power supply 4 has a positive terminal 41 and a negative terminal 42; the power tool 2 has a main control board 21 and a main switch S1, the main control board 21 includes a first input terminal 211 and a first output terminal 212; the main switch S1 has a first input terminal 221, a first output terminal 222 and a second output terminal 223; the extension rod 3 has a lever switch S2, the lever switch S2 has a first input terminal 311 and a first output terminal 312, wherein: the positive terminal 41 of the power supply 4 is electrically connected to the first output terminal 222 of the main switch S1, the negative terminal 42 of the power supply 4 is electrically connected to the first output terminal 212 of the main control board 21, the first input terminal 211 of the main control board 21 is electrically connected to the first input terminal 221 of the main switch S1, the second output terminal 223 of the main switch S1 is electrically connected to the first input terminal 311 of the lever switch S2, and the first output terminal 312 of the lever switch S2 is electrically connected to the positive terminal 41 of the power supply 4.

[0020] like Figure 2 As shown, the extension rod 3 includes a telescopic member 32 that is telescopic along its length, a power tool interface 33 connected to the first end of the telescopic member 32, and a power interface 34 connected to the second end of the telescopic member 32. The first end and the second end are arranged opposite to each other along the length direction. The power tool interface 33 is connected to the power tool 2, and the power interface 34 is connected to the power source 4.

[0021] Furthermore, the extension rod 3 has a handle 35, and the rod switch S2 is located at the handle 35.

[0022] Furthermore, the grip 35 also includes a locking button 36, which abuts against the lever switch S2 when not in operation.

[0023] Furthermore, the power tool interface 33 has a connecting seat 331 and a multi-angle positioning lock 332, which can lock the connecting seat 331 relative to the extension rod 3 at a set angle. The connecting seat 331 has an electrical interface 333 for electrical connection with the power tool 2.

[0024] Beneficial effects of this utility model

[0025] When the power tool 2 is directly connected to the power supply 4, the motor is turned off and started by the main switch S1.

[0026] When the power tool 2 is connected to the extension rod 3, the main switch S1 cannot control the power tool 2, and the rod switch S2 controls the motor to turn off and start.

[0027] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A power tool combination system, characterized in that, Includes power tools and extension rods, power supply, among which The power source has a positive terminal and a negative terminal. The power tool has a main control board and a main switch, the main control board including a first input terminal and a first output terminal; The main switch has a first input terminal, a first output terminal, and a second output terminal. The extension rod has a lever switch, which has a first input terminal and a first output terminal, wherein The positive terminal of the power supply is electrically connected to the first output terminal of the host switch, the negative terminal of the power supply is electrically connected to the first output terminal of the main control board, the first input terminal of the main control board is electrically connected to the first input terminal of the host switch, the second output terminal of the host switch is electrically connected to the first input terminal of the lever switch, and the first output terminal of the lever switch is electrically connected to the positive terminal of the power supply.

2. The power tool combination system according to claim 1, characterized in that, The extension rod includes a telescopic member that is telescopically extendable along its length, a power tool interface connected to a first end of the telescopic member, and a power interface connected to a second end of the telescopic member. The first end and the second end are arranged opposite to each other along the length direction. The power tool interface is connected to a power tool, and the power interface is connected to a power source.

3. The power tool combination system according to claim 2, characterized in that, The extension rod has a handle, and the rod switch is located on the handle.

4. The power tool combination system according to claim 3, characterized in that, The grip also includes a locking button, which abuts against the lever switch when not in operation.

5. The power tool combination system according to claim 4, characterized in that, The power tool interface has a connector and a multi-angle positioning lock, which locks the connector at a set angle relative to the extension rod. The connector has an electrical interface for electrical connection with the power tool.

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