CN202014472U

CN202014472U - Handheld electric tool with linked switch

Info

Publication number: CN202014472U
Application number: CN2011200340965U
Authority: CN
Inventors: 倪祖根
Original assignee: Suzhou Kingclean Precision Machinery Co Ltd
Current assignee: Suzhou Kingclean Precision Machinery Co Ltd
Priority date: 2011-01-31
Filing date: 2011-01-31
Publication date: 2011-10-26
Anticipated expiration: 2021-01-31

Abstract

The utility model discloses a handheld electric tool with a linked switch, which comprises a body, a motor arranged in the body, a switch, a switch linkage mechanism, an operating component, a main handle and an accessory handle, wherein the switch is arranged in the body and used for controlling operation of the motor, the switch linkage mechanism is arranged in the body and used for controlling operation of the switch, the operating component is fixedly connected to the body and driven by the motor, and the main handle and the accessory handle are arranged on the body. The main handle is provided with a trigger, the accessory handle is provided with an accessory handle trigger, and the accessory handle comprises an actuating part capable of urging the switch linkage mechanism to operate and driven by the accessory handle trigger. The switch is started by a triggering mechanism in the accessory handle and the switch linkage mechanism in the body jointly, so that not only is one switch omitted, wiring is decreased and reliability of switch triggering is improved, but also assembly is easy and cost is low.

Description

The hand held electric tool of tool switch gearing

Technical field

The utility model relates to a kind of hand held electric tool of tool switch gearing.

Background technology

On the existing hand held electric tool except outside the main handle; usually also be provided with an auxiliary-handle of tool body rotation relatively; its operating position can carry out the adjusting of different angles according to user's needs; and this auxiliary-handle is done circlewise; have three holding areas, left, center, right, further satisfy the requirement of bimanualness comfortableness with this.

The general more complicated of existing bat-handle switch structure, EP0214455 has disclosed a kind of GREEB HEDGE MACHINE as the european patent application prospectus, this GREEB HEDGE MACHINE is a kind of hand held electric tool, this instrument is provided with major and minor two handles, wherein auxiliary-handle ringwise, have three holding areas, left, center, right, and directly stretch into body, back down the switch of internal body by mechanism.Main handle is opened another switch by trigger in addition, but owing to have two switches in this GREEB HEDGE MACHINE body, links to each other by circuit, the cost height, and the wiring complexity, and also higher to the matching requirements of auxiliary-handle.

Summary of the invention

The utility model purpose is: a kind of simple in structure and follow-on hand held electric tool is provided.

The technical solution of the utility model is: a kind of hand held electric tool of tool switch gearing, it comprises main body, be located at motor in the main body, be located in the main body and control motor rotation switch, be located in the main body and the switch gearing mechanism of gauge tap action, be fixedly attached to main body and by motor-driven work package and be arranged on major and minor handle on the main body, wherein main handle has trigger, and auxiliary-handle has the auxiliary-handle trigger, and described auxiliary-handle comprises can impel the switch gearing mechanism action and by the actuated piece of auxiliary-handle trigger actuated.

On the basis of technique scheme, further comprise following attached technical scheme:

Auxiliary-handle described in the utility model is a closed circular, and described main body comprises fixed lobe and be positioned at the locating slot of side that auxiliary-handle then has corresponding construction to cooperate with fixed lobe, locating slot.

Main body described in the utility model further comprises the fastener that is positioned at locating slot, and fastener has the salient point of a sphere, and auxiliary-handle then has the groove that cooperates with salient point.

Switch is installed in the trigger described in the utility model, and by straight pin switch and trigger is connected on the main handle.

The mechanism of switch gearing described in the utility model comprise an end and actuated piece lean the push rod that contacts and with the effect end of push rod against the seesaw that contacts, wherein seesaw rotates around first pivot.

The end of effect described in the utility model has an inclined-plane, and actuated piece has a lozenges.

Push rod described in the utility model is sheathed to be connected with first back-moving spring, and trigger is provided with second back-moving spring and rotate around second pivot.

The utility model advantage is:

The utility model starts a switch simultaneously by trigger mechanism in the auxiliary-handle and the switch gearing mechanism in the main body, not only saved a switch, reduced wiring, improved the reliability of switch triggering and assembled simple and easy, cost is low, auxiliary-handle is different from usual U font in addition, but be fixed on the casing with the structure of sealing, such auxiliary-handle intensity is better, and can separate assembling separately, be contained in voluntarily on the casing by the user at last, reduced cost of transportation, and assembling and positioning is more reliable.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further described:

Fig. 1 is that original state of the present utility model is faced directional profile figure;

Fig. 2 is that operating state of the present utility model is faced directional profile figure;

Fig. 3 is an explosive view of the present utility model;

Fig. 4 is the schematic diagram that handle of the present utility model and body are separated

Wherein: 1, actuated piece; 2, trigger end; 3, screw; 4, push rod; 5, seesaw; 6, auxiliary-handle trigger; 7, guide rail; 8, work package; 9, motor; 10, main body; 11, auxiliary-handle; 12, first back-moving spring; 13, first pivot; 14, trigger; 15, second pivot; 16, second back-moving spring; 17, straight pin; 18, switch; 19, main handle; 40, effect end; 101, fixed lobe; 102, locating slot; 103, fastener; 104, salient point; 105, locating hole; 110, resettlement section; 112, locating piece; 114, screw hole; 116, groove; 140, main holding part.

Embodiment

Embodiment: the utility model provides a kind of specific embodiment of hand held electric tool of tool switch gearing, as shown in Figure 1, hand held electric tool is preferably a kind of GREEB HEDGE MACHINE at present embodiment, also can be reciprocating saw etc., it comprises main body 10, be located at the motor 9 in the main body 10, be located in the main body 10 and control the switch 18 of motor 9 runnings, be located at the switch gearing mechanism of main body 10 interior also gauge taps 18 actions, the work package 8 that is fixedly attached to main body 10 and drives by motor 9, be arranged on the master on the main body 10, auxiliary-handle (19,11), and the actuated piece 1 that is arranged in the auxiliary-handle 11 and impels the switch gearing mechanism action and drive by auxiliary-handle trigger 6.Wherein main body 10 has the inner chamber of accommodating motor 9 and switch 18, work package 8 is tool sections of horizontal expansion, main handle 19 is shaped on the main body 10, and be provided with can be around the trigger 14 of second pivot 15 rotation, second back-moving spring 16 of trigger 14 screen resiliences is provided and trigger 14 and switch 18 is fixed to straight pin 17 on the main handle 19.Switch 18 is microswitch and the inboard that is positioned at trigger 14.And auxiliary-handle 11 removably is articulated on the main body 10 and close work package 8, so its operating position can carry out the adjusting of different angles according to user's needs, this auxiliary-handle 11 in the form of a ring simultaneously, have the holding part and about two side holding parts, make the user carry out holding operation to it, fully satisfied the requirement of operation comfort from three positions.

With reference to shown in Figure 2, auxiliary-handle 11 is the shape of a sealing, auxiliary-handle 11 is connected by the fixed lobe 101 on the main body 10 and the locating slot 102 of side, the assurance auxiliary-handle is all around reliably located, and by fastener on the main body 10 103 and the reliable location of main body 10 realizations, final fixing with main body 10 by the screw in the auxiliary-handle 11 3, screw 3 in the auxiliary-handle 11 passes the screw hole 114 of auxiliary-handle 11, be fixed to again on the locating hole 105 of main body 10, realize the fixing of auxiliary-handle 11 and main body 10 thus, and guarantee not open auxiliary handle 11, can't take out screw 3.Fastener 103 on the main body 10 has the salient point 104 of a sphere, the user is when assembling auxiliary-handle 11, when auxiliary-handle 11 is in place, buckle 103 initial position that rebounds, and spherical salient point 104 is entered in the groove 116 on the auxiliary-handle 11, the user can be seated, simultaneously by spherical salient point 104 by the variation sensation auxiliary-handle 11 of dynamics, make the convenient disassembly of auxiliary-handle 11, and can not be stuck.The interior and the operation principle that cooperatively interact of auxiliary-handle trigger 6 and actuated piece 1 in addition, because of non-emphasis of the present utility model, so given unnecessary details, but detailed content REFERENCE TO RELATED name is called " hand held electric tool with modified trigger ", and number of patent application is 201120013928.5 patent application.

Shown in Fig. 2-4, be provided with switch triggering mechanism in the main body 10, it comprise an end and actuated piece 1 lean the push rod 4 that contacts, with the effect end 40 of push rod 4 against the seesaw 5 that contacts, push rod 4 is arranged on the guide rail 7 and sheathed first back-moving spring 12 that is connected with moves back and forth, effect end 40 has the inclined-plane that contacts with seesaw 5 at least, wherein seesaw 5 can rotate around first pivot 13, and the trigger end 2 of trigger switch 18 actions is arranged.During work, the user also can come the action of trigger switch 18 by the trigger 14 of main handle 19, when the user applies active force to trigger 14 on main holding part 140, trigger 14 up rotates around second pivot 15 under the effect of power, driving switch 18 simultaneously is moved to a side of active force, simultaneously, the user applies active force in auxiliary-handle 11 positions to auxiliary-handle trigger 6, and auxiliary-handle trigger 6 is given actuated piece 1 by lozenges with force transmission.Actuated piece 1 is given push rod 4 with force transmission, push rod 4 moves forward, and by the inclined-plane of effect end 40 power is passed to seesaw 5, after seesaw 5 around first pivot 13 anticlockwise rotation takes place, its trigger end 2 contacts with the contact of switch 18, and switch 18 is opened.After the user decontrols trigger 14 or auxiliary-handle trigger 6, trigger 14 is got back to initial position under the active force of second back-moving spring 16, push rod 4 is got back to initial position under the active force of first back-moving spring 12, switch 18 disconnects with the trigger end 2 of seesaw 5 and being connected, and switch 18 disconnects.

Certainly the foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalent transformation or modifications of doing according to the spiritual essence of the utility model main technical schemes all should be encompassed within the protection domain of the present utility model.

Claims

1. the hand held electric tool of a tool switch gearing, it comprises main body (10), be located at the motor (9) in the main body (10), be located in the main body (10) and control the switch (18) of motor (9) running, be located at the switch gearing mechanism that main body (10) is interior and gauge tap (18) moves, the work package (8) that is fixedly attached to main body (10) and drives by motor (9), and be arranged on master on the main body (10), auxiliary-handle (19,11), wherein main handle (19) has trigger (14), and auxiliary-handle (11) has auxiliary-handle trigger (6), it is characterized in that: described auxiliary-handle (11) comprises the actuated piece (1) that can impel the switch gearing mechanism action and be driven by auxiliary-handle trigger (6).

2. hand held electric tool according to claim 1, it is characterized in that: described auxiliary-handle (11) is a closed circular, described main body (10) comprises fixed lobe (101) and is positioned at the locating slot (102) of side that auxiliary-handle (11) then has corresponding construction to cooperate with fixed lobe (101), locating slot (102).

3. hand held electric tool according to claim 2, it is characterized in that: described main body (10) further comprises the fastener (103) that is positioned at locating slot (102), and fastener (103) has the salient point (104) of a sphere, and auxiliary-handle (11) then has the groove (116) that cooperates with salient point (104).

4. hand held electric tool according to claim 3 is characterized in that: described switch (18) is installed in the trigger (14), and by straight pin (17) switch (18) and trigger (14) is connected on the main handle (19).

5. hand held electric tool according to claim 4, it is characterized in that: described switch gearing mechanism comprise an end and actuated piece (1) lean the push rod (4) that contacts and with the effect end (40) of push rod (4) against the seesaw that contacts (5), wherein seesaw (5) rotates around first pivot (13).

6. hand held electric tool according to claim 5 is characterized in that: described effect end (40) has an inclined-plane, and actuated piece (1) has a lozenges.

7. hand held electric tool according to claim 6 is characterized in that: described push rod (4) is sheathed to be connected with first back-moving spring (12), and trigger (14) is provided with second back-moving spring (16) and rotate around second pivot (15).