TWM592216U - Garden tool with identification function - Google Patents

Abstract

A gardening tool with identification function includes an operating unit and a working unit. The operating unit includes a first body, a first electrical connector and an operating device. The first electrical connector is disposed at one end of the first body. The operating device has The processor is electrically connected to the first electrical connector, wherein the processor stores operating parameters; the working unit includes a second body, a second electrical connector, a motor and a working member, and the electrical properties of the second electrical connector Corresponds to one of the operating parameters of the processor. When the second body is docked with the first body, the second electrical connector is electrically connected to the first electrical connector, and the processor selects one of the operating parameters to control according to the electrical properties of the second electrical connector Motor output speed or power.

Description

Garden tool with identification function

This creation is related to gardening tools; in particular, it refers to a gardening tool suitable for different work pieces.

Known common gardening tools include lawn mowers, chain saws, hedge shears, leaf blowers, pruning machines, fruit pickers, and the like. Taking a lawnmower as an example, it features a long body with a cutter and motor at one end and an operation device at the other end. The user controls the motor to drive the cutter to rotate by manipulating the operation device, that is May perform mowing or other gardening pruning maintenance operations.

The output speed or power of the motor of the electric garden tool is very important to the use effect. In order to meet different working environments and work goals, different motors need to be matched to output the appropriate speed or power. For example, the work targeted by the chain saw machine The target is usually a harder tree, so the motor speed or power output of the chain saw machine needs to be higher than the motor speed or power required by the lawn mower to achieve better working efficiency. Therefore, how to target different The work pieces that provide different motor speeds or powers are one of the creative research directions of creators.

In view of this, the purpose of this creation is to provide a gardening tool with a recognition function. After identifying the type of the work piece, the motor output is controlled to match the rotation speed or power of the work piece.

In order to achieve the above purpose, a gardening tool with identification function provided by this creation includes an operation unit and a work unit.

The operating unit includes a first body, a first electrical connector and an operating device, wherein the first electrical connector is disposed at one end of the first body, the operating device has a processor and the first electrical The electrical connection is electrically connected, wherein the processor stores a plurality of operating parameters; the working unit includes a second body, a second electrical connection, a motor and a working piece, wherein the second main system can It is connected to the first body in a separate manner. The second electrical connector is provided at one end of the second body. The motor and the work piece are provided at the other end of the second body. The motor drives the work piece to move. The electrical property of the second electrical connector corresponds to one of the operating parameters of the processor.

Thereby, when the second body is docked with the first body, the second electrical connector is electrically connected to the first electrical connector, and the processor selects the second electrical connector according to the electrical properties of the second electrical connector One of these operating parameters controls the motor speed or power.

The effect of this creation is that when the user chooses to connect the second body with different work pieces to the first body, the processor controls the motor to output an action suitable for the work piece according to the electrical properties of the second electrical connection piece Speed or power.

In order to explain this creation more clearly, the preferred embodiments are described in detail with the drawings as follows. Please refer to FIG. 1 to FIG. 5, to create a gardening tool 1 with a recognition function according to a preferred embodiment, including an operation unit 10 and a working unit 20.

The operation unit 10 includes a first body 12, a first electrical connection 14 and an operation device 16, wherein the first electrical connection 14 is disposed at one end of the first body 12, and the operation device 16 is disposed at At the other end of the first body 12, the operating device 16 has a power module (not shown) and a processor 161, the power module is electrically connected to the first electrical connector 14 and the processor 161 In which, the processor 161 stores a plurality of operating parameters; in this embodiment, the built-in operating parameters of the processor 161 of the operating device 16 include parameters such as starting torque, starting speed slope, and output power.

The working unit 20 includes a second body 22, a second electrical connection member 24, a motor 26, and a working member 28, wherein the second body 22 is detachably docked with the first body 12, the The second electrical connector 24 is disposed at one end of the second body 22, the motor 26 and the working member 28 are disposed at the other end of the second body 22, the power module provides electrical energy for the motor 26 to operate, so that the The motor 26 drives the working piece 28 to move. The working piece 28 may be a lawn mower head, a chain saw machine head, a hedge cutter head, a leaf blower head, a pruning machine head, a fruit harvester machine A head or other garden tool head, wherein the electrical properties of the second electrical connector 24 correspond to the operating parameters of one of the processors 161, and the second electrical connector 24 includes a passive element, the The passive element may be, for example, a resistor, an inductor, or a capacitor. In this embodiment, a resistor R is used as an example.

Thereby, when the second body 22 is docked with the first body 12, the second electrical connector 24 is electrically connected to the first electrical connector 14, the processor 161 is based on the second electrical connector 24 The electrical property selects one of the operating parameters to control the output speed of the motor 26, and in other embodiments, the processor 161 can also select the electrical property according to the electrical property of the second electrical connector 24 One of these operating parameters controls the output power of the motor 26.

For example, the gardening tool includes a first work unit and a second work unit. The work piece of the first work unit is shown in FIG. 6 as a chain saw head 29, and its second electrical connection piece Contains a first resistance of 10kΩ, and the motor 26 is a first motor, and the work piece 28 of the second working unit is a weeder head as shown in FIG. 1, and its second electrical connection piece includes a 100kΩ And the motor 26 is a second motor. When the user selects the first working unit to be connected to the operating unit 10, the processor 161 determines the first working unit according to the resistance of the first resistance The work piece is the chain saw machine head 29, and select the parameters that match the chain saw machine head among the operating parameters, control the first motor to reach the speed of 10000rpm in 0.5 seconds and maintain the speed and the output power does not exceed 750W.

When the user selects the second working unit to be connected to the operating unit 10, the processor 161 determines that the working part of the second working unit is the weeder head according to the resistance value of the second resistor, and selects the operations The parameter matched with the weeder controls the second motor to reach a speed of 5000rpm within 2 seconds and maintain the speed and the output power does not exceed 500W, that is, the difference in resistance value of the second electrical connector 24 is used The operation unit 10 can recognize the type of the work piece 28 of the work unit 20 connected thereto, and according to the type of the work piece, effectively control the motor 26 to output the rotation speed or power matching the work piece 28.

In this embodiment, the gardening tool 1 with a recognition function includes a docking unit 30 for connecting the first body 12 and the second body 22, and making the first body 12 and the second body The main body 22 can be detachably docked, wherein the docking unit 30 includes a connecting tube 32 and a fixing member 34, the connecting tube 32 has a first through hole 321, and the second main body 22 has a second through hole 221 adjacent to the second electrical property The connecting member 24 and the fixing member 34 are inserted into the first through hole 321 and the second through hole 221, so that the first body 12 and the second body 22 can be firmly connected.

In this embodiment, the first electrical connector 14 includes a first terminal base 141 and a first terminal, the first terminal base 141 has an annular side wall 141a, and the first terminal is fixed to the first terminal On the base 141, the first terminal includes a motor first terminal 142 and a resistor first terminal 143, which are electrically connected to the processor 161, respectively, and the second electrical connector 24 includes a second terminal base 241 and a first terminal Two terminals, the second terminal is fixed on the second terminal base 241, the second terminal includes a motor second terminal 242 and a resistance second terminal 243, the resistance second terminal 243 is connected to the resistance R, the motor The two terminals 242 are electrically connected to the motor 26. When the first terminal base 141 is coupled to the second terminal base 241, the annular side wall 141a surrounds the outer edge of the second terminal base 241, and the motor first terminal 142 and the motor second terminal 242, the resistance first terminal 143 and the resistance second terminal 243 are in contact with each other to form an electrical connection.

Preferably, the inner peripheral edge of the annular side wall 141a is provided with a protruding member 141b, and the second terminal holder 241 is provided with a groove 241a at a position corresponding to the protruding member 141b. When the first terminal holder 141 and the second terminal holder When coupling 241, the protruding member 141b is combined with the groove 241a. When the user wants to connect the first terminal base 141 and the second terminal base 241, by the cooperation of the protruding member 141b and the groove 241a, The first terminal base 141 and the second terminal base 241 can be quickly positioned and connected correctly, which not only has the effect of rapid positioning but also avoids misalignment.

The above is only the preferred and feasible embodiment of the creation, and any equivalent changes in the application of the specification and the scope of patent application should be included in the scope of the patent of the creation.

[This creation] 1: Garden tools with identification function 10: Operating unit 12: The first subject 14: The first electrical connector 141a: annular side wall 141b: Protruding piece 141: First terminal block 142: Motor first terminal 143: resistance first terminal 16: Operating device 161: processor 20: unit of work 22: second subject 221: Second punch 24: Second electrical connector 241: Second terminal block 241a: groove 242: Motor second terminal 243: resistance second terminal 26: Motor 28: Workpiece 29: Chain saw machine head 30: docking unit 32: connecting pipe 321: First punch 34: fixings R: resistance

FIG. 1 is a perspective view of a gardening tool with a recognition function for creating a preferred embodiment. FIG. 2 is a partially enlarged schematic view of the gardening tool with a recognition function of the above embodiment. FIG. 3 is an exploded schematic view of some components of the gardening tool with a recognition function in the above embodiment. FIG. 4 is an exploded schematic view of some components of the gardening tool with identification function in the above embodiment. FIG. 5 is an exploded schematic view of some components of the gardening tool with a recognition function in the above embodiment. FIG. 6 is a schematic diagram of replacing different working units of the gardening tool with identification function in the above embodiment.

1: Garden tools with identification function

10: Operating unit

12: The first subject

16: Operating device

161: processor

20: unit of work

22: second subject

26: Motor

28: Workpiece

30: docking unit

Claims (9)

A garden tool with identification function, including: An operation unit includes a first body, a first electrical connector and an operation device, wherein the first electrical connector is disposed at one end of the first body, the operation device has a processor and the first The electrical connector is electrically connected, wherein the processor stores a plurality of operating parameters; A working unit, including a second body, a second electrical connection piece, a motor and a working piece, wherein the second main system is detachably docked with the first body, the second electrical connection piece The motor and the working piece are arranged at one end of the second body, the motor and the working piece are arranged at the other end of the second body, the motor drives the working piece to move, wherein the electrical property of the second electrical connection piece corresponds to one of the processors One of the operating parameters; Thereby, when the second body is docked with the first body, the second electrical connector is electrically connected to the first electrical connector, and the processor selects the second electrical connector according to the electrical properties of the second electrical connector One of these operating parameters controls the motor speed or power. The gardening tool with a recognition function according to claim 1, wherein the second electrical connector includes a passive element. The gardening tool with identification function according to claim 2, wherein the passive element is a resistor. The gardening tool with identification function according to claim 2, wherein the first electrical connector includes a first terminal block and a first terminal, the first terminal is fixed on the first terminal block, the second The electrical connector includes a second terminal block and a second terminal. The second terminal is fixed on the second terminal block. When the first terminal block is coupled to the second terminal block, the first terminal and The second terminals contact each other to form an electrical connection. The gardening tool with identification function according to claim 4, wherein the first terminal base has an annular side wall, and when the first terminal base is coupled to the second terminal base, the annular side wall surrounds the second terminal base The outer edge. The gardening tool with identification function according to claim 5, wherein a protruding member is provided on the inner periphery of the annular side wall, and the second terminal holder is provided with a groove at a position corresponding to the protruding member. When the second terminal block is coupled, the protruding member is combined with the groove. The gardening tool with identification function according to any one of claims 1 to 6, comprising a docking unit for connecting the first body and the second body, and making the first body and the second body separable Docking. The gardening tool with identification function according to claim 7, wherein the docking unit includes a connecting tube and a fixing member, the connecting tube has a first through hole, and the second body has a second through hole adjacent to the second electrical property The connecting member is inserted through the first through hole and the second through hole. The gardening tool with identification function according to claim 1, wherein the operating parameters built in the processor of the operating device include starting torque, starting speed slope and output power.

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