CN103331486A

CN103331486A - Multifunctional electric chain saw

Info

Publication number: CN103331486A
Application number: CN2013102052788A
Authority: CN
Inventors: 龚小炎
Original assignee: Zhejiang YAT Electrical Appliance Co Ltd
Current assignee: Zhejiang YAT Electrical Appliance Co Ltd
Priority date: 2013-05-28
Filing date: 2013-05-28
Publication date: 2013-10-02
Anticipated expiration: 2033-05-28
Also published as: CN103331486B

Abstract

The invention discloses a multifunctional electric chain saw which comprises a handle component, a handpiece component, and an extension rod, wherein the handle component is provided with a handle inserting part; the handpiece component is controlled by the handle component and provided with a handpiece socket part movably buckled with the handle inserting part; and the extension rod is connected between the handle component and the handpiece component in a dismountable manner, and provided with a rod end socket part capable of being movably buckled with the handle inserting part, and a rod end inserting part capable of being movably buckled with the handpiece socket part. The handpiece component can be directly connected with the handle component to perform short-distance sawing operation, and be connected with the handle component by the extension rod to perform long-distance operation; and the chain saw solves the problem that an electric chain saw cannot perform the long-distance operation in the prior art.

Description

A kind of multifunction electric chain saw

Technical field

The present invention relates to a kind of electric chain saw, particularly a kind of multifunction electric chain saw.

Background technology

Electric chain saw generally all is integral structure, can only carry out the short distance cutting operation, when needs cuttings has the target of certain altitude, need change special Gao Zhiju or need appurtenance such as ladder.

Summary of the invention

Technical problem to be solved by this invention just provides and can adapt to short distance operation and long a kind of multifunction electric chain saw apart from operation.

For solving the problems of the technologies described above, the present invention adopts following technical scheme, and a kind of multifunction electric chain saw comprises:

Handleset has the handle Plug Division;

Nose assembly is subjected to Handleset control and has the head female part that is movably fastened with the handle Plug Division;

Extension rod removably is connected between Handleset and the nose assembly, the rod end Plug Division that has the rod end female part that can be movably fastened with the handle Plug Division and can be movably fastened with the head female part;

Retaining mechanism can engage with the head female part with rod end female part, rod end Plug Division the lock handle Plug Division, makes electric chain saw remain on the first use state; Perhaps can lock engaging of head female part and handle Plug Division, make electric chain saw remain on the second use state.

Preferably, a kind of multifunction electric chain saw also comprises: be electrically connected mechanism, comprise first electric connector and second electric connector, wherein, first electric connector comprises first female terminal that is located at the handle Plug Division and first male terminal that is located at the rod end female part, second electric connector comprises second female terminal that is located at the rod end Plug Division and second male terminal that is located at the head female part, at described electric chain saw under the first use state, first female terminal is connected with first male terminal, second female terminal is connected with second male terminal, under the second use state, first female terminal is connected with second male terminal at described electric chain saw.

Preferably, handle Plug Division and rod end Plug Division are equipped with slot, described slot bottom is provided with positive stop, described head female part and rod end female part are equipped with socket, described socket is provided with for the projection that plugs with described slot, and described projection inserts in the described slot and with described positive stop and offsets.

Preferably, described retaining mechanism is the clamp button of the spring structure.

Preferably, described clamp button of the spring structure comprises spring and buckle, described buckle comprises extension bar, described spring housing is located on the described extension bar, be equipped with chute on handle Plug Division and the rod end Plug Division, described buckle movably is contained in the described chute, and described being buckled in can drive described spring synchronization telescope when mobile.

Preferably, wear lead in the described extension rod, first male terminal and second female terminal are connected electrically in the two ends of described lead.

A kind of multifunction electric chain saw of the present invention is modular construction, comprise handle assembly, nose assembly and extension rod, described nose assembly directly is connected with Handleset can carry out the short distance cutting operation, described nose assembly is connected by extension rod with Handleset can be grown apart from operation, solved in the prior art, electric chain saw can't be grown the problem apart from operation.

Description of drawings

The invention will be further described below in conjunction with accompanying drawing:

Fig. 1 uses the state decomposing schematic representation for second of a kind of multifunction electric chain saw of the present invention;

Fig. 2 is the explosive view of Fig. 1;

Fig. 3 is the second use state assembling schematic diagram of a kind of multifunction electric chain saw of the present invention;

Fig. 4 uses the state decomposing schematic representation for first of a kind of multifunction electric chain saw of the present invention;

Fig. 5 is nose assembly and the extension rod connection diagram among Fig. 4;

Fig. 6 is Handleset and the extension rod connection diagram among Fig. 4;

Fig. 7 is the first use state assembling schematic diagram of a kind of multifunction electric chain saw of the present invention.

The specific embodiment

To shown in Figure 7, be a kind of multifunction electric chain saw of the present invention as Fig. 1, a kind of multifunction electric chain saw comprises:

Handleset 20 has handle Plug Division 2;

Nose assembly 40 is subjected to Handleset 20 controls and has the head female part 13 that is movably fastened with handle Plug Division 22;

Extension rod 30 removably is connected between Handleset 20 and the nose assembly 40, the rod end Plug Division 11 that has the rod end female part 9 that can be movably fastened with handle Plug Division 2 and can be movably fastened with head female part 13;

Retaining mechanism can engage with head female part 13 with rod end female part 9, rod end Plug Division 11 lock handle Plug Division 2, makes electric chain saw remain on the first use state; Perhaps can lock engaging of head female part 13 and handle Plug Division 2, make electric chain saw remain on the second use state.

Handle Plug Division 2 and rod end Plug Division 11 are equipped with slot, and slot bottom is provided with positive stop, and head female part 13 and rod end female part 9 are equipped with socket, and socket is provided with for the projection that plugs with slot, and projection inserts in the slot and with positive stop and offsets.Described slot and projection all vertically arrange.Concrete, under the first use state: handle Plug Division 2 comprises two interior inserted sheets 1 side by side, the edge of inserted sheet 1 in described socket is located at, rod end female part 9 comprises two outer inserted sheets 8 side by side, projection inserts slot, described outer inserted sheet 8 is pressed on the outside of described interior inserted sheet 1 simultaneously, makes handle Plug Division 2 and rod end female part 9 closely link together; Rod end Plug Division 11 comprises two interior inserted sheets 10 side by side, the edge of inserted sheet 10 in described socket is located at, head female part 13 comprises two outer inserted sheets 12 side by side, projection inserts slot, described outer inserted sheet 12 is pressed on the outside of described interior inserted sheet 10 simultaneously, and rod end Plug Division 11 and head female part 13 are closely linked together.Under the second use state: projection inserts slot, and described outer inserted sheet 12 is pressed on the outside of described interior inserted sheet 1 simultaneously, makes handle Plug Division 2 and head female part 13 closely link together.

Under the first use state, Handleset 20 and nose assembly 40 are electrically connected by extension rod 30, can grow apart from cutting operation, and under the second use state, Handleset 20 and nose assembly directly are electrically connected, and can carry out length from cutting operation.

The first use state of above-mentioned electric chain saw and second uses the electrical connection of state to realize by being electrically connected mechanism, be electrically connected mechanism and comprise first electric connector and second electric connector, wherein, first electric connector comprises first female terminal 4 that is located at handle Plug Division 2 and the first male terminal 7a that is located at rod end female part 9, second electric connector comprises the second female terminal 4a that is located at rod end Plug Division 11 and second male terminal 7 that is located at head female part 13, at electric chain saw under the first use state, first female terminal 4 is connected with the first male terminal 7a, the second female terminal 4a is connected with second male terminal 7, under the second use state, first female terminal 4 is connected with second male terminal 7 at electric chain saw.Wear lead in the extension rod 30, the first male terminal 7a and the second female terminal 4a are connected electrically in the two ends of lead, and in the present embodiment, described extension rod 30 is the Gao Zhiju pipe.

The clamp button of the spring structure comprises spring 5 and buckle 6, buckle comprises extension bar, and spring housing is located on the extension bar, is equipped with chute on handle Plug Division 2 and the rod end Plug Division 11, buckle 6 movably is contained in the chute, and buckle 6 can drive the spring synchronization telescope when mobile.

When electric chain saw is assembled at the second use state, earlier stir the described buckle 6 that is contained on the described rod end Plug Division 11 with hand, drive spring 5 compressions, then first male terminal 7 is electrically connected with the second female terminal 4a, then described head female part 13 fitted together with described rod end Plug Division 11, unclamp described buckle 6, described spring 5 resiliences promote described buckle 6 and cover at the top of described first male terminal 7 and the second female terminal 4a junction, prevent that the junction is in the disengaging of vertical direction.Then stir the described buckle 6 that is contained on the described handle Plug Division 2 with hand again, drive spring 5 compressions, then the second male terminal 7a is electrically connected with first female terminal 4, described handle Plug Division 2 and described rod end female part 9 are fitted together, unclamp described buckle 6, described spring 5 resiliences promote described buckle 6 and cover top in the described second male terminal 7a and first female terminal, 4 junctions, prevent that the junction from the disengaging of vertical direction, playing the locking effect.

When electric chain saw is assembled at the first use state, earlier stir the described buckle 6 that is contained on the described handle Plug Division 2 with hand, drive spring 5 compressions, then first male terminal 7 is electrically connected with first female terminal 4, described head female part 13 is fitted together with described handle Plug Division 2, unclamp described buckle 6, described spring 5 resiliences, promote described buckle and cover at the top of described first male terminal 7 and first female terminal, 4 junctions, prevent that the junction from the disengaging of vertical direction, playing the locking effect.

Described slot and block and described clamp button of the spring structural limitations the level of junction break away from and vertically break away from, make the junction can not break away from, connect reliable.Except aforesaid way, can also change the direction that arranges of the grafting direction of slot and block and clamp button of the spring, as long as both cooperations can limit the displacement of junction fully, prevent from that the junction breaks away to get final product.

Claims

1. a multifunction electric chain saw is characterized in that, comprising:

Handleset has the handle Plug Division;

2. multifunction electric chain saw as claimed in claim 1 is characterized in that, also comprises:

Be electrically connected mechanism, comprise first electric connector and second electric connector, wherein, first electric connector comprises first female terminal that is located at the handle Plug Division and first male terminal that is located at the rod end female part, second electric connector comprises second female terminal that is located at the rod end Plug Division and second male terminal that is located at the head female part, at described electric chain saw under the first use state, first female terminal is connected with first male terminal, second female terminal is connected with second male terminal, under the second use state, first female terminal is connected with second male terminal at described electric chain saw.

3. a kind of multifunction electric chain saw according to claim 1, it is characterized in that: handle Plug Division and rod end Plug Division are equipped with slot, described slot bottom is provided with positive stop, described head female part and rod end female part are equipped with socket, described socket is provided with for the projection that plugs with described slot, and described projection inserts in the described slot and with described positive stop and offsets.

4. a kind of multifunction electric chain saw according to claim 3, it is characterized in that: described retaining mechanism is the clamp button of the spring structure.

5. a kind of multifunction electric chain saw according to claim 4, it is characterized in that: described clamp button of the spring structure comprises spring and buckle, described buckle comprises extension bar, described spring housing is located on the described extension bar, be equipped with chute on handle Plug Division and the rod end Plug Division, described buckle movably is contained in the described chute, and described being buckled in can drive described spring synchronization telescope when mobile.

6. a kind of multifunction electric chain saw according to claim 4, it is characterized in that: wear lead in the described extension rod, first male terminal and second female terminal are connected electrically in the two ends of described lead.