WO2021042435A1 - 园林工具用手柄 - Google Patents

园林工具用手柄 Download PDF

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Publication number
WO2021042435A1
WO2021042435A1 PCT/CN2019/108831 CN2019108831W WO2021042435A1 WO 2021042435 A1 WO2021042435 A1 WO 2021042435A1 CN 2019108831 W CN2019108831 W CN 2019108831W WO 2021042435 A1 WO2021042435 A1 WO 2021042435A1
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Prior art keywords
handle
speed
switch
trigger
shell
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PCT/CN2019/108831
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English (en)
French (fr)
Inventor
刘希亮
冯保增
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上海沃施实业有限公司
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Publication of WO2021042435A1 publication Critical patent/WO2021042435A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K2017/515—Mechanical switches; Electronic switches controlling mechanical switches, e.g. relais

Definitions

  • the invention relates to a handle for garden tools, belonging to the field of lithium battery garden tools.
  • the existing lithium battery garden tool handles mainly focus on the realization of the function of the switch, and rarely involve the integration of other functions.
  • the old power display function is mainly displayed on the battery pack.
  • the battery pack is generally installed at the back of the lithium battery garden tool or carried on the operator's body. It is not convenient for the operator to perceive the remaining battery power during the operation;
  • the old switch is started directly by pulling the trigger and touching the micro switch, which may cause personal injury due to misoperation;
  • the technical problem to be solved by the present invention is to solve the problem of how to allow the operator to conveniently perceive the remaining power of the tool battery pack at any time, increase the safety of the product, realize the three-speed speed regulation switch and integrate various functions on the operating handle problem.
  • the technical solution of the present invention is to provide a handle for garden tools, which is characterized by comprising a housing, the housing includes a handle left cover and a handle right cover, and a control panel and a micro switch are provided in the housing.
  • the control board is set above the micro switch, two buttons that pass through the top of the shell and are fixed on the upper surface of the shell are arranged above the control board.
  • the upper surface of the shell is provided with 4 windows, and the shell is provided with a through hole.
  • the self-locking trigger passing through the top of the housing and the trigger passing through the bottom of the housing, the self-locking trigger and the trigger are connected by a torsion spring, and the trigger is connected with the micro switch;
  • the control board is equipped with a power switch, a speed control switch, and a Two-color LED lights for displaying the remaining power, 3 speed-adjusting LED lights for displaying switching speed, power-on switch and speed-adjusting switch are respectively located directly below the two buttons, double-color LED lights and 3 speed-adjusting LED lights They are located directly below the 4 windows.
  • the left cover of the handle is provided with a first groove for fixing a button and a first window for the light of the two-color LED lamp to show through
  • the button is assembled on the second part of the left cover of the handle by buckles on both sides of the button.
  • the first window is located at the front end of the first groove
  • the right cover of the handle is provided with a second groove for fixing another button and three second windows for the speed-regulating LED light to show through.
  • the button passes through
  • the buckles on both sides of the button are assembled in the second groove of the right cover of the handle, and the second window is located at the front end of the second groove; the four windows are the first window on the left cover of the handle and the first window on the right cover of the handle.
  • the 3 second windows are the first window on the left cover of the handle and the first window on the right cover of the handle.
  • the three speed-adjustable LED lights are arranged vertically on the control board, and the three speed-adjustable LED lights correspond to the three windows on the right cover of the handle one-to-one; the two-color LED lights are set on the three speed-adjustable LED lights. On one side, the two-color LED light corresponds to a window on the left cover of the handle.
  • the two-color LED light and the speed-adjusting LED light are respectively located in front of the power-on switch and the speed-adjusting switch.
  • control board is limited and fixed in the left handle cover by a limiting rib inside the left handle cover.
  • the trigger and the micro switch are both arranged on the left cover of the handle, and the micro switch is located on one side of the trigger.
  • the two-color LED light displays a green light; when the power is 20%-40%, the two-color LED light displays a red light; when the power is below 20%, The two-color LED light shows a flashing red light.
  • one speed control LED light when the speed control switch is in the low-speed gear position, one speed control LED light is on; when the speed control switch is in the middle-speed gear position, the two speed control LED lights are on; When the switch is in the high-speed gear position, 3 speed control LED lights are on.
  • the operation of the invention is simple and convenient, safe, and has high work efficiency.
  • On the basis of the old lithium battery garden tool handle design it adds functions such as battery power display, three-speed switching speed regulation, power-on switch control, etc., so that the operator can easily perceive at any time
  • the remaining power of the tool battery pack increases the safety of the product, realizes the three-speed speed regulation switch and integrates various functions on the operating handle.
  • Figure 1 is a schematic diagram of the assembly of a handle for garden tools
  • Figure 2 is a front view of a handle for garden tools
  • Figure 3 is a schematic diagram of the internal structure of a handle for garden tools
  • Figure 4 is an exploded schematic diagram of a handle for garden tools
  • Figure 5 is a schematic diagram of the structure of the control board
  • Figure 6 is a schematic diagram of the structure of the left cover of the handle
  • Fig. 7 is a schematic diagram of the structure of the right cover of the handle.
  • the present invention is a handle for garden tools, as shown in Figures 1 to 4, it includes a housing, the housing includes a handle left cover 1 and a handle right cover 2, and the housing is provided with a control board 6 and a micro switch 7.
  • the control board 6 is arranged above the micro switch 7, two buttons 5 passing through the top of the casing and fixed on the upper surface of the casing are arranged above the control board 6, and the upper surface of the casing is provided with 4 windows.
  • a self-locking trigger 3 passing through the top of the housing and a trigger 4 passing through the bottom of the housing are provided.
  • the self-locking trigger 3 and the trigger 4 are connected by a torsion spring 8, and the trigger 4 is connected with the micro switch 7; on the control board 6 Equipped with a power-on switch 6-1, a speed control switch 6-2, a two-color LED light 6-3 for displaying the remaining power, 3 speed-control LED lights 6-4 for displaying switching speed, and a power switch 6 -1 and the speed control switch 6-2 are respectively arranged directly under the two buttons 5, and the two-color LED light 6-3 and the three speed control LED lights 6-4 are respectively arranged directly under the 4 windows.
  • the left handle cover 1 is provided with a control board 6.
  • the control board 6 is fixed in the left handle cover 1 by the limiting ribs 1-3 inside the left handle cover 1, and the left handle cover 1 is provided with Groove 1-2 and window 1-1, the button 5 is assembled in the groove 1-2 of the handle left cover 1 through the buckles on both sides of the button 5.
  • the window 1-1 is located at the front end of the groove 1-2 for two-color LED Light 6-3 shines through.
  • the trigger 4 There is a trigger 4 and a micro switch 7 on the left cover 1 of the handle.
  • the micro switch 7 is located on the side of the trigger 4.
  • the trigger 4 turns to trigger the micro switch 7 to start.
  • the trigger 3 is provided with a torsion spring 8. After the self-locking trigger 3 is released, the torsion spring 8 drives the trigger 4 and the self-locking trigger 3 to reset.
  • the handle right cover 2 is provided with a groove 2-2 and a window 2-1.
  • the button 5 is assembled in the groove 2-2 of the handle right cover 2 through the buckles on both sides of the button 5.
  • the window 2 -1 is located at the front end of the groove 1-2, used for speed control LED light 6-4 light through, there are 3 windows 2-1, arranged vertically.
  • the control board 6 is provided with a power-on switch 6-1, a speed control switch 6-2, a two-color LED light 6-3, a speed control LED light 6-4, a two-color LED light 6-3 and a speed control
  • the LED lights 6-4 are respectively located in front of the power switch 6-1 and the speed control switch 6-2.
  • the four windows are a first window 1-1 on the left cover 1 of the handle and three second windows 2-1 on the right cover 2 of the handle.
  • the three speed-adjusting LED lights 6-4 are arranged vertically on the control board 6. On the top, the three speed-adjustable LED lights 6-4 correspond to the three windows 2-1 on the right cover 2 of the handle; the two-color LED light 6-3 is located on the side of the three speed-adjustable LED lights 6-4, two-color The LED light 6-3 corresponds to a window 1-1 on the left cover 1 of the handle.
  • Button 5 triggers the power-on switch 6-1 on the control board 6, the two-color LED light 6-3 turns on, and the micro switch 7 is turned off for about 60 seconds or long press the power-on switch 6 1.
  • the tool is powered off and shut down, and the dual-color LED light 6-3 goes out; the remaining battery power is displayed.
  • the dual-color LED light 6-3 displays green light, and when the battery power is about 20%-40% At that time, the dual-color LED light 6-3 displays a red light, and when the power is below 20%, the dual-color LED light 6-3 displays a flashing red light.
  • Button 5 triggers the speed control switch 6-2 on the control board 6.
  • the speed control LED light 6-4 lights up in green. Each time you press it, it lights up step by step to show low speed and medium speed. , High-speed gear, 1 light on bottom speed, 2 lights on medium speed, three lights on high speed at the same time, switch gears cyclically.
  • the handle right cover 2 is fastened and assembled on the handle left cover 1 by screws.
  • the present invention has the following functions:
  • the present invention adds a power-on switch on the basis of the original switch activation.
  • the activation tool needs to first press the button to trigger the power-on switch on the control board.
  • the power switch is activated, the two-color LED lights up, and after the two-color LED lights up, pull the trigger to trigger the micro switch, the tool can work, realize the dual switch start, increase the safety of the operator during work, the micro switch is off for about 60 seconds Then or long press the power switch, the tool will power off and shut down, and the two-color LED will go out.
  • the power display function The two-color LED light on the control panel lights up. If the remaining power is about 40%, it will display a green light. If it is about 20%-40%, it will display a red light. If it is below 20%, the red light will flash.
  • the speed control function when in use, press the button to trigger the speed control switch on the control panel, the speed control LED light starts from green, each time it is pressed, it lights up step by step to display low speed, medium speed, high speed gears, and 1 low speed light is on , 2 lights on medium speed, three lights on high speed at the same time, switch gears cyclically.

Abstract

一种园林工具用手柄，包括壳体，壳体包括手柄左盖（1）和手柄右盖（2），壳体内设有控制板（6）和微动开关（7），控制板（6）设于微动开关（7）上方，控制板（6）的上方设有两个穿过壳体顶部且固定在壳体上表面的按钮（5），壳体的上表面设有4个窗口（1-1，2-1），壳体上设有穿过壳体顶部的自锁扳机（3）以及穿过壳体底部的扳机（4），自锁扳机（3）与扳机（4）之间通过扭簧（8）连接，扳机（4）与微动开关（7）连接；控制板（6）上设有上电开关（6-1）、调速开关（6-2）、双色LED灯（6-3）、3盏调速LED灯（6-4）。该园林工具用手柄操作简单方便、安全、工作效率高，其在旧有锂电园林工具手柄设计的基础上增加电池电量显示、三挡切换调速、上电开关控制等功能。

Description

园林工具用手柄 技术领域
本发明涉及一种园林工具用手柄，属于锂电园林工具领域。
背景技术
现有的锂电园林工具用手柄，主要集中于开关的功能实现，很少涉及其他功能的集成。
作为锂电园林工具，旧有的电量显示功能主要在电池包上面显示，电池包一般安装在锂电园林工具后端，或者背负在操作者身上，在操作过程中不便于操作者感知电池剩余电量；
旧有的开关启动直接由扳动扳机触碰微动开关完成，存在误操作，可能造成人身伤害；
目前现有锂电园林工具大多没调速功能或只有一、二档调速功能，无调速功能或只有一、二档调速不能根据实际工作情况进行调速，费电浪费工具使用时间，工作效率也比较低。
发明内容
本发明要解决的技术问题是：解决了如何让操作者随时方便的感知工具电池包的剩余电量，并增加产品的安全性，实现三挡调速切换并将各种功能集成于操作手柄上的问题。
为了解决上述技术问题，本发明的技术方案是提供了一种园林工具用手柄，其特征在于，包括壳体，壳体包括手柄左盖和手柄右盖，壳体内设有控制板和微动开关，控制板设于微动开关上方，控制板的上方设有两个穿过壳体顶部且固定在壳体上表面的按钮，壳体的上表面设有4个窗口，壳体上设有穿过壳体顶部的自锁扳机以及穿过壳体底部的扳机，自锁扳机与扳机之间通过扭簧连接，扳机与微动开关连接；控制板上设有上电开关、调速开关、用于剩余电量显示的双色LED灯、3盏用于显示切换调速的调速LED灯，上电开关和调速开关分别设于两个按钮的正下方，双色LED灯和3盏调速LED灯分别设于4个窗口的正下方。
优选地，所述的手柄左盖上设有用于固定一个按钮的第一凹槽和用于双色LED灯灯光透出的第一窗口，按钮通过按钮两侧的卡扣装配在手柄左盖的第一凹槽内，第一窗口位于第一凹槽前端；手柄右盖上设有用于固定另一个按钮的第二凹槽和3个用于调速LED灯灯光透出的第二窗口，按钮通过按钮两侧的卡扣装配在手柄右盖的第二凹槽内，第二窗口位于第二凹槽前端；所述的4个窗口分别为一个手柄左盖上的第一窗口和手柄右盖上的3个第二窗口。
优选地，所述的3盏调速LED灯竖直排列在控制板上，3盏调速LED灯与手柄右盖上的3个窗口一一对应；双色LED灯设于3盏调速LED灯的一侧，双色LED灯与手柄左盖上的1个窗口相对应。
优选地，所述的双色LED灯和调速LED灯分别位于上电开关和调速开关前方。
优选地，所述的控制板由手柄左盖内部的限位筋限位固定在手柄左盖内。
优选地，所述的扳机和微动开关均设于手柄左盖上，微动开关位于扳机的一侧。
优选地，当电量在40％的时候，所述的双色LED灯显示绿灯；当电量在20％-40％的时候，所述的双色LED灯显示红灯；当电量在20％以下的时候，所述的双色LED灯显示闪烁的红灯。
优选地，当所述的调速开关位于低速档位时，1盏调速LED灯亮；当所述的调速开关位于中速档位时，2盏调速LED灯亮；当所述的调速开关位于高速档位时，3盏调速LED灯亮。
本发明的操作简单方便、安全、工作效率高，其在旧有锂电园林工具手柄设计的基础上增加电池电量显示、三挡切换调速、上电开关控制等功能，让操作者随时方便的感知工具电池包的剩余电量，并增加产品的安全性，实现三挡调速切换并将各种功能集成于操作手柄上。
附图说明
图1为一种园林工具用手柄的装配示意图；
图2为一种园林工具用手柄的主视图；
图3为一种园林工具用手柄的内部结构示意图；
图4为一种园林工具用手柄的分解示意图；
图5为控制板的结构示意图；
图6为手柄左盖的结构示意图；
图7为手柄右盖的结构示意图。
具体实施方式
为使本发明更明显易懂，兹以优选实施例，并配合附图作详细说明如下。
本发明为一种园林工具用手柄，如图1-图4所示，其包括壳体，壳体包括手柄左盖1和手柄右盖2，壳体内设有控制板6和微动开关7，控制板6设于微动开关7上方，控制板6的上方设有两个穿过壳体顶部且固定在壳体上表面的按钮5，壳体的上表面设有4个窗口，壳体上设有穿过壳体顶部的自锁扳机3以及穿过壳体底部的扳机4，自锁扳机3与扳机4之间通过扭簧8连接，扳机4与微动开关7连接；控制板6上设有上电开关6-1、调速开关6-2、用于剩余电量显示的双色LED灯6-3、3盏用于显示切换调速的调速LED灯6-4，上电开关6-1和调速开关6-2分别设于两个按钮5的正下方，双色LED灯6-3和3盏调速LED灯6-4分别设于4个窗口的正下方。
如图6所示，手柄左盖1内设有控制板6，控制板6由手柄左盖1内部的限位筋1-3限位固定在手柄左盖1内，手柄左盖1上设有凹槽1-2和窗口1-1，按钮5通过按钮5两侧的卡扣装配在手柄左盖1的凹槽1-2内，窗口1-1位于凹槽1-2前端用于双色LED灯6-3灯光透出。
手柄左盖1上设有扳机4和微动开关7，微动开关7位于扳机4一侧，扳机4转动触发微动开关7进行启动，每次启动都需要按下自锁扳机3，自锁扳机3内设有扭簧8，松开自锁扳机3后，扭簧8带动扳机4和自锁扳机3复位。
如图7所示，手柄右盖2上设有凹槽2-2和窗口2-1，按钮5通过按钮5两侧的卡扣装配在手柄右盖2的凹槽2-2内，窗口2-1位于凹槽1-2前端，用于调速LED灯6-4灯光透出，窗口2-1有3个，竖直排列。
如图5所示，控制板6上设有上电开关6-1、调速开关6-2、双色LED灯6-3、调速LED灯6-4，双色LED灯6-3和调速LED灯6-4分别位于上电开关6-1和调速开关6-2前方，调速LED灯6-4有3盏，竖直排列分别于手柄右盖2上的 窗口2-1一一对应。
4个窗口分别为一个手柄左盖1上的第一窗口1-1和手柄右盖2上的3个第二窗口2-1。3盏调速LED灯6-4竖直排列在控制板6上，3盏调速LED灯6-4与手柄右盖2上的3个窗口2-1一一对应；双色LED灯6-3设于3盏调速LED灯6-4的一侧，双色LED灯6-3与手柄左盖1上的1个窗口1-1相对应。
按压手柄左盖1上的按钮5，按钮5触发控制板6上的上电开关6-1，双色LED灯6-3亮，微动开关7断开60秒左右或长按上电开关6-1，则工具断电关机，双色LED灯6-3熄灭；剩余电量显示，当工具的电量在40％左右的时候，双色LED灯6-3显示绿灯，当电量在20％-40％左右的时候，双色LED灯6-3显示红灯，当电量在20％以下的时候，双色LED灯6-3显示闪烁的红灯。
按压手柄右盖1上的按钮5，按钮5触发控制板6上的调速开关6-2，调速LED灯6-4绿灯亮起，每按动一次，逐级亮起显示低速、中速、高速档位，底速1盏亮、中速2盏灯亮、高速三盏灯同时亮起，循环切换档位。
手柄右盖2通过螺钉紧固装配在手柄左盖1上。
与现有技术相比，本发明具有以下功能：
第一，旧有的开关启动直接由扳动扳机触碰微动开关完成，本发明在原有开关启动的基础上，增加上电开关，启动工具需要先按压按钮触发控制板上的上电开关，上电开关动作，双色LED灯起，双色LED灯起后再扳动扳机触发微动开关，工具才能工作，实现双开关启动，增加工作时操作者的安全性，微动开关断开60秒左右后或长按上电开关，则工具断电关机，双色LED灯熄灭。
第二，电量显示功能，控制板上的双色LED灯亮起，剩余电量在40％左右的，显示绿灯，20％-40％左右的，显示红灯，20％以下，红灯闪烁。
第三，调速功能，使用时按压按钮触发控制板上的调速开关，调速LED灯绿色起，每按动一次，逐级亮起显示低速、中速、高速档位，低速1盏亮、中速2盏灯亮、高速三盏灯同时亮起，循环切换档位。

Claims (8)

  1. 一种园林工具用手柄，其特征在于，包括壳体，壳体包括手柄左盖(1)和手柄右盖(2)，壳体内设有控制板(6)和微动开关(7)，控制板(6)设于微动开关(7)上方，控制板(6)的上方设有两个穿过壳体顶部且固定在壳体上表面的按钮(5)，壳体的上表面设有4个窗口，壳体上设有穿过壳体顶部的自锁扳机(3)以及穿过壳体底部的扳机(4)，自锁扳机(3)与扳机(4)之间通过扭簧(8)连接，扳机(4)与微动开关(7)连接；控制板(6)上设有上电开关(6-1)、调速开关(6-2)、用于剩余电量显示的双色LED灯(6-3)、3盏用于显示切换调速的调速LED灯(6-4)，上电开关(6-1)和调速开关(6-2)分别设于两个按钮(5)的正下方，双色LED灯(6-3)和3盏调速LED灯(6-4)分别设于4个窗口的正下方。
  2. 如权利要求1所述的一种园林工具用手柄，其特征在于，所述的手柄左盖(1)上设有用于固定一个按钮(5)的第一凹槽(1-2)和用于双色LED灯(6-3)灯光透出的第一窗口(1-1)，按钮(5)通过按钮(5)两侧的卡扣装配在手柄左盖(1)的第一凹槽(1-2)内，第一窗口(1-1)位于第一凹槽(1-2)前端；手柄右盖(2)上设有用于固定另一个按钮(5)的第二凹槽(2-2)和3个用于调速LED灯(6-4)灯光透出的第二窗口(2-1)，按钮(5)通过按钮(5)两侧的卡扣装配在手柄右盖(2)的第二凹槽(2-2)内，第二窗口(2-1)位于第二凹槽(2-2)前端；所述的4个窗口分别为一个手柄左盖(1)上的第一窗口(1-1)和手柄右盖(2)上的3个第二窗口(2-1)。
  3. 如权利要求2所述的一种园林工具用手柄，其特征在于，所述的3盏调速LED灯(6-4)竖直排列在控制板(6)上，3盏调速LED灯(6-4)与手柄右盖(2)上的3个窗口(2-1)一一对应；双色LED灯(6-3)设于3盏调速LED灯(6-4)的一侧，双色LED灯(6-3)与手柄左盖(1)上的1个窗口(1-1)相对应。
  4. 如权利要求1所述的一种园林工具用手柄，其特征在于，所述的双色LED灯(6-3)和调速LED灯(6-4)分别位于上电开关(6-1)和调速开关(6-2)前方。
  5. 如权利要求1所述的一种园林工具用手柄，其特征在于，所述的控制板(6)由手柄左盖(1)内部的限位筋(1-3)限位固定在手柄左盖(1)内。
  6. 如权利要求1所述的一种园林工具用手柄，其特征在于，所述的扳机(4)和 微动开关(7)均设于手柄左盖(1)上，微动开关(7)位于扳机(4)的一侧。
  7. 如权利要求1所述的一种园林工具用手柄，其特征在于，当电量在40％的时候，所述的双色LED灯(6-3)显示绿灯；当电量在20％-40％的时候，所述的双色LED灯(6-3)显示红灯；当电量在20％以下的时候，所述的双色LED灯(6-3)显示闪烁的红灯。
  8. 如权利要求1所述的一种园林工具用手柄，其特征在于，当所述的调速开关(6-2)位于低速档位时，1盏调速LED灯(6-4)亮；当所述的调速开关(6-2)位于中速档位时，2盏调速LED灯(6-4)亮；当所述的调速开关(6-2)位于高速档位时，3盏调速LED灯(6-4)亮。
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