CN2764127Y

CN2764127Y - Grass cutter handle switch device

Info

Publication number: CN2764127Y
Application number: CN 200420108941
Authority: CN
Inventors: 何振华; 吴伟星; 方进
Original assignee: SUZHOU TAIHU ENTERPRISE CO Ltd
Current assignee: SUZHOU TAIHU ENTERPRISE CO Ltd
Priority date: 2004-11-16
Filing date: 2004-11-16
Publication date: 2006-03-15
Anticipated expiration: 2014-11-16

Abstract

The utility model discloses a handle switch device for a grass cutter, which comprises a handle shell body and a microswitch, wherein a lever is arranged in the handle shell body, the middle part of the lever is in pin connection with the handle shell body, a return spring is arranged between the lever and a handle, the outer end of the lever is connected with a spanner which is extended out the handle shell body, a button is arranged between the inner end of the lever and the microswitch, the lower part of the button is penetrated with a slide block, one end of the slide block is abutted with the microswitch and the other end of the slide block is abutted with the lever. The utility model can be switched on when the button is presses and the spanner is pulled, and the utility model can not be switched on without either of the button and the spanner; thereby, the safety performance of the lawn mower can be enhanced and the possible initiating accidents of tool damage and bodily injury because of incorrect manipulation or unexpected actions can be avoided.

Description

The handle switch device of mower

Technical field

The utility model relates to a kind of handle switch device of mower.

Background technology

Mower is a kind of metal of high speed rotating or graden machine of non-metallic blades of being equipped with, when work, need connect power supply by handling power switch, unexpectedly connect power supply for fear of the operator owing to maloperation, make blade rotation and cause personal injury accidents, need be on the power switch of mower the design safety support organization.

Summary of the invention

The purpose of this utility model is: the handle switch device that a kind of mower is provided, the power switch of this device needs the operative employee to use two actions, promptly press the button and could conducting when pulling spanner, thereby improved the security performance of mower greatly, avoided the tool damage and the personal injury accident that may cause because of maloperation or involuntary maneuver.

The technical solution of the utility model is: a kind of handle switch device of mower, comprise handle housing and microswitch, in the described handle housing lever is housed, the middle part of lever and handle housing pin joint are provided with back-moving spring between lever and the handle, and the outer end of lever is connected with spanner, spanner stretches out handle housing, between the inner of lever and the microswitch button is housed, the slide block that the button bottom is equipped with, an end conflict microswitch of slide block, other end conflict lever.

The further technical scheme of the utility model is: a kind of handle switch device of mower, comprise handle housing and microswitch, in the described handle housing lever is housed, the middle part of lever and handle housing pin joint are provided with back-moving spring between lever and the handle, and the outer end of lever is connected with spanner, spanner stretches out handle housing, between the inner of lever and the microswitch button is housed, the slide block that the button bottom is equipped with, an end conflict microswitch of slide block, other end conflict lever; Described spanner has on four horizontal edges and straight flange that are symmetricly set on U-shaped handle both sides respectively.

The utility model has the advantages that:

1. the utility model compresses slide block by lever, slide block compresses microswitch and connects power supply, two actions are indispensable, otherwise just can not connect power supply, thereby improved the security performance of mower greatly, avoided the tool damage and the personal injury accident that may cause because of maloperation or involuntary maneuver.

2. the horizontal edge of the utility model handle and straight flange are provided with four spanners, and operation is pulled any one spanner and all can be compressed slide block, though need two actions could connect power supply, operation remains eaily.

Description of drawings

The utility model will be further described below in conjunction with drawings and Examples:

Fig. 1 is a vertical view of the present utility model;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the B-B cutaway view of Fig. 1.

Wherein: 1 handle; 2 microswitches; 3 levers; 4 back-moving springs; 5 spanners; 6 buttons; 7 slide blocks; 8 switch enclosures; 9 horizontal edges; 10 straight flanges.

Embodiment

Embodiment: as shown in Figure 1, a kind of handle switch device of mower, comprise the handle 1 that takes the shape of the letter U, the front portion of handle 1 is provided with switch enclosure 8, be provided with microswitch 2 in the switch enclosure 8, be symmetrically arranged with two levers 3 in the handle 1, lever 3 and handle 1 pin joint, and be provided with between the inners of back-moving spring 4, two levers 3 and the microswitch 2 and be provided with button 6, the bottom of button 6 is provided with slide block 7, the front end of slide block 7 is conflicted on microswitch 2, conflict on two levers 3 in the outer end of slide block 7, the outer end of two levers 3 is pressed respectively and is provided with on the horizontal edge 9 and straight flange 10 that two spanners, 5, two spanners 5 lay respectively at handle 1.

During work, the operative employee at first will press the button 6, make the inner in the same plane of slide block 7 and microswitch 2 and lever 3, pull spanner 5 then, make the inner of lever 3 compress slide block 7, slide block 7 compresses microswitch 2 again, can connect power supply, push button 6 and pull 5 two actions of spanner indispensable, otherwise just can not connect power supply.

Thereby improved the security performance of mower greatly, avoided the tool damage and the personal injury accident that may cause because of maloperation or involuntary maneuver.

Claims

1. the handle switch device of a mower, comprise handle (1) and microswitch (2), it is characterized in that: lever (3) is housed in the described handle (1), the middle part of lever (3) and handle (1) pin joint, be provided with back-moving spring (4) between lever (3) and the handle (1), the outer end of lever (3) is connected with spanner (5), spanner (5) stretches out handle (1), between the inner of lever (3) and the microswitch (2) button (6) is housed, the slide block (7) that button (6) bottom is equipped with, an end conflict microswitch (2) of slide block (7), other end conflict lever (3).

2. the handle switch device of mower according to claim 1, it is characterized in that: described handle (1) takes the shape of the letter U, the front portion is provided with switch enclosure (8), microswitch (2) and button (5) are installed in the switch enclosure (8), lever (3) has two to be symmetricly set on handle (1), and spanner (4) has on four horizontal edges (9) and straight flange (10) that are symmetricly set on handle (1) both sides respectively.