CN212589357U

CN212589357U - Electric chain saw with detachable handle

Info

Publication number: CN212589357U
Application number: CN202021439075.7U
Authority: CN
Inventors: 蓝希发
Original assignee: Dongguan Haide Electromechanical Technology Co ltd
Current assignee: Dongguan Haide Electromechanical Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-02-26
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses an electric chain saw with removable handle, this electric chain saw include the shell, install in the saw chain of this shell and be used for driving the motor drive of this saw chain work and be used for driving the trigger of this motor drive work, the cartridge has removable handle on the shell. The detachable handle is inserted on the shell, when the handle is needed, a worker holds the integrally fixed grab handle on the shell with one hand and holds the handle with the other hand, so that the electric chain saw can be better controlled to saw off branches or trees with larger sizes; when needs to the less branch of a lot of sizes, only need the one hand to hold the grab handle on the shell and can realize sawing off the less branch of size, it need not to use the handle, is about to this handle and dismantles to it does not influence the staff and uses to send this handle, so that the utility model discloses it is very convenient to use, makes the utility model discloses extremely strong market competition has.

Description

Electric chain saw with detachable handle

The technical field is as follows:

the utility model relates to an electric chain saw product technical field refers in particular to an electric chain saw with removable handle.

Background art:

an electric chain saw is a hand-held saw powered by an electric motor, and the working principle of the electric chain saw is that the electric chain saw carries out shearing action by the transverse movement of L-shaped blades staggered on a saw chain. The electric chain saw is a tool frequently used by people in the felling industry at present, and people can quickly cut off trees by using the electric chain saw.

In the prior art, the electric chain saw for sawing off the branches with smaller sizes generally does not need two hands, namely, the branches with smaller sizes can be sawed off by holding a handle of the electric chain saw with one hand, and a handle for holding the other hand does not need to be additionally arranged; for branches with larger sizes, a handle for holding by the other hand must be additionally arranged on the electric chain saw so as to better saw the branches.

However, the electric chain saw in the prior art is not provided with a handle for the other hand to hold, or cannot be detached after the handle is arranged, so that the electric chain saw is not convenient to use.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide an electric chain saw with removable handle.

In order to solve the technical problem, the utility model discloses a following technical scheme: the electric chain saw with the detachable handle comprises a shell, a saw chain arranged on the shell, a motor driving device used for driving the saw chain to work and a trigger used for driving the motor driving device to work, wherein the detachable handle is inserted in the shell.

Furthermore, in the above technical solution, a metal bracket is provided in the housing for fixing the motor driving device, an opening is provided at the upper end of the housing, the upper end of the metal bracket is disposed in the opening, the end of the handle is inserted into the opening of the housing and contacts with the metal bracket, and a bolt penetrates along the outer surface of the housing and locks the end of the handle on the metal bracket.

Furthermore, in the above technical solution, the handle includes a holding portion for being held by a human hand, a supporting portion integrally formed at an end of the holding portion, and a connecting portion integrally fixed to a lower end of the supporting portion, the connecting portion has a screw hole for a bolt to pass through, the connecting portion is inserted into the opening, and a lower end of the supporting portion abuts against and presses a periphery of the opening.

Furthermore, in the above technical solution, material reduction grooves for reducing material are formed on both sides of the holding portion.

Further, in the above technical solution, the housing is provided with a self-locking device for locking the trigger.

Furthermore, in the above technical solution, the self-locking device includes a self-locking button transversely installed in the housing and a first spring installed between the self-locking button and the housing, the self-locking button has a stopper, the front end of the self-locking button extends out of the housing under the elastic force of the first spring, and the stopper abuts against the trigger to prevent the trigger from moving.

Furthermore, in the above technical solution, a protrusion adapted to the stopper and a sliding groove located at a side of the protrusion are formed on the trigger, and when the self-locking button is pressed down, the protrusion is staggered with the stopper, and the trigger can be pulled down; two ends of the self-locking key respectively extend out of two lateral surfaces of the shell.

Further, in the above technical solution, a liquid crystal display screen is disposed at the upper end of the housing.

Further, in the above technical solution, a sheath capable of swinging to adjust an angle is disposed at the upper end of the housing, and the sheath covers the periphery of the upper end of the saw chain.

Furthermore, in the above technical solution, the front end of the housing is further sleeved with a detachable chain sleeve, and the chain sleeve is sleeved on the periphery of the saw chain.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect:

1. the detachable handle is inserted on the shell, when the handle is needed, a worker holds the integrally fixed grab handle on the shell with one hand and holds the handle with the other hand, so that the electric chain saw can be better controlled to saw off branches or trees with larger sizes; when needs to the less branch of a lot of sizes, only need the one hand to hold the grab handle on the shell and can realize sawing off the less branch of size, it need not to use the handle, is about to this handle and dismantles to it does not influence the staff and uses to send this handle, so that the utility model discloses it is very convenient to use, makes the utility model discloses extremely strong market competition has.

2. The housing is provided with a self-locking means for locking the trigger. After the self-locking device is unlocked, the trigger can be pulled, so that the use is safer, and the injury caused by misoperation is avoided.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of another perspective of the present invention;

FIG. 3 is a view of the handle of the present invention;

FIG. 4 is a perspective view of the handle of the present invention;

fig. 5 is a first internal structural view of the present invention;

fig. 6 is a second internal structural view of the present invention;

FIG. 7 is an assembly view of the self-locking device and the trigger of the present invention;

FIG. 8 is an assembly view of the self-locking device and trigger of the present invention from another perspective;

fig. 9 is a perspective view of the utility model after the zipper sleeve is sleeved thereon.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

Referring to fig. 1 to 9, an electric chain saw with a detachable handle is disclosed, which comprises a housing 1, a saw chain 2 mounted on the housing 1, a motor driving device 3 for driving the saw chain 2 to work, and a trigger 4 for driving the motor driving device 3 to work, wherein the detachable handle 5 is inserted into the housing 1. The detachable handle 5 is inserted on the shell 1, when the handle 5 is needed, a worker holds the integrally fixed grab handle 10 on the shell 1 with one hand and holds the handle 5 with the other hand, so that the electric chain saw can be better controlled to saw off branches or trees with larger sizes; when needs are to the less branch of a lot of sizes, only need the one hand to hold grab handle 10 on the shell 1 can realize sawing off the less branch of size, it need not to use handle 5, is about to this handle 5 and dismantles to it does not influence the staff and uses to send this handle 5, so that the utility model discloses it is very convenient to use, makes the utility model discloses extremely strong market competition has.

Be provided with metal bracket 6 in the shell 1 and be used for fixed motor drive 3, the shell 1 upper end is provided with an opening 11, and this opening 11 is arranged in to this metal bracket 6 upper end, and the 5 tip cartridge of this handle is in the opening 11 of this shell 1 to with this metal bracket 6 contact, bolt 12 penetrates and fixes 5 tip lock of handle on this metal bracket 6 along the shell 1 surface, guarantees that handle 5 is stably installed on this metal bracket 6, and is located the shell 1 outside, and the structure is very stable, avoids appearing exerting oneself excessively and causes the shell 1 to damage.

The handle 5 includes a holding portion 51 for being held by a human hand, a supporting portion 52 integrally formed at an end of the holding portion 51, and a connecting portion 53 integrally fixed at a lower end of the supporting portion 52, the connecting portion 53 has a screw hole 531 for the bolt 12 to pass through, the connecting portion 53 is inserted into the opening 11, and a lower end of the supporting portion 52 is pressed against a periphery of the opening 11, so that the handle 5 is stably mounted on the housing 1, and the structure is firmer.

The material reducing grooves 511 for reducing materials are formed in the two sides of the holding part 51, so that the handle 5 can reduce weight while ensuring structural strength, and the operation of workers is more convenient.

The housing 1 is provided with a self-locking means 7 for locking the trigger 4. After the self-locking device 7 is unlocked, the trigger 4 can be pulled, so that the use is safer, and the damage caused by misoperation is avoided.

The self-locking device 7 comprises a self-locking button 71 transversely arranged in the housing 1 and a first spring 72 arranged between the self-locking button 71 and the housing 1, the self-locking button 71 is provided with a stop 711, the front end of the self-locking button 71 extends out of the housing 1 under the elastic force action of the first spring 72, and the stop 711 props against the trigger 4 to prevent the trigger 4 from moving. When the self-locking button 71 is pressed, the stop block 711 no longer blocks the trigger 4, and at the moment, the trigger 4 can be pulled, so that the self-locking function is achieved, and the use is safer and more reliable. Specifically, a protrusion 41 adapted to the stopper 711 and a sliding groove 42 located at a side of the protrusion 41 are formed on the trigger 4, and when the self-locking button 71 is pressed, the protrusion 41 is offset from the stopper 711, the trigger 4 can be pulled down, the stopper 711 falls into the sliding groove 42, and after the trigger 4 is pulled, the stopper 711 slides in the sliding groove.

Two ends of the self-locking key 71 respectively extend out of two side surfaces of the shell 1, so that the self-locking key 71 can be pressed on two side surfaces of the shell 1 to realize unlocking.

The upper end of the shell 1 is provided with a liquid crystal display screen 13, and information data such as battery power or working time or working power can be realized through the liquid crystal display screen 13. Because liquid crystal display 13 sets up in shell 1 upper end to make the staff just can directly see relevant information in the use, it is more directly perceived, and it is more convenient to use.

The upper end of the shell 1 is provided with a protective sleeve 14 capable of swinging to adjust the angle, the protective sleeve 14 covers the periphery of the upper end of the saw chain 2, and the protective sleeve 14 can play a role of a baffle plate, so that scraps of the saw chain 2 in the tree sawing process can be prevented from splashing, and the use is safer.

The front end of the shell 1 is also sleeved with a detachable chain sleeve 15, and the chain sleeve 15 is sleeved on the periphery of the saw chain 2. When the utility model discloses the time out of work, just establish saw chain 2 periphery with chain cover 15 cover, prevent that saw chain 2 from damaging other article.

To sum up, the detachable handle 5 is inserted on the housing 1, when the handle 5 is needed, a worker holds the integrally fixed grab handle 10 on the housing 1 with one hand and holds the handle 5 with the other hand, so that the electric chain saw can be better controlled to saw off branches or trees with larger sizes; when needs are to the less branch of a lot of sizes, only need the one hand to hold grab handle 10 on the shell 1 can realize sawing off the less branch of size, it need not to use handle 5, is about to this handle 5 and dismantles to it does not influence the staff and uses to send this handle 5, so that the utility model discloses it is very convenient to use, makes the utility model discloses extremely strong market competition has.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. An electric chain saw with a detachable handle, which comprises a shell (1), a saw chain (2) arranged on the shell (1), a motor driving device (3) used for driving the saw chain (2) to work and a trigger (4) used for driving the motor driving device (3) to work, and is characterized in that: a detachable handle (5) is inserted on the shell (1).

2. An electric chain saw with a detachable handle according to claim 1, wherein: be provided with metal support (6) in shell (1) and be used for fixed motor drive (3), shell (1) upper end is provided with an opening (11), and this metal support (6) upper end is arranged in this opening (11), and opening (11) in this shell (1) are inserted to this handle (5) tip to with this metal support (6) contact, bolt (12) penetrate and with handle (5) tip lock solid on this metal support (6) along shell (1) surface.

3. An electric chain saw with a detachable handle according to claim 2, wherein: the handle (5) comprises a holding part (51) for being held by a human hand, a supporting part (52) integrally formed at the end part of the holding part (51) and a connecting part (53) integrally fixed at the lower end of the supporting part (52), the connecting part (53) is provided with a screw hole (531) for a bolt (12) to pass through, the connecting part (53) is inserted into the opening (11), and the lower end of the supporting part (52) is pressed on the periphery of the opening (11).

4. An electric chain saw with a detachable handle according to claim 3, wherein: material reducing grooves (511) for reducing materials are formed on two sides of the holding part (51).

5. An electric chain saw with a detachable handle according to any one of claims 1-4, wherein: the housing (1) is provided with a self-locking device (7) for locking the trigger (4).

6. An electric chain saw with a detachable handle according to claim 5, wherein: the self-locking device (7) comprises a self-locking key (71) transversely arranged in the shell (1) and a first spring (72) arranged between the self-locking key (71) and the shell (1), the self-locking key (71) is provided with a stop block (711), the front end of the self-locking key (71) extends out of the shell (1) under the elastic force action of the first spring (72), and the stop block (711) props against the trigger (4) to prevent the trigger (4) from moving.

7. An electric chain saw with a detachable handle according to claim 6, wherein: a convex block (41) matched with the stop block (711) and a sliding groove (42) positioned on the side edge of the convex block (41) are formed on the trigger (4), when the self-locking key (71) is pressed down, the convex block (41) and the stop block (711) are staggered, and the trigger (4) can be pulled down; two ends of the self-locking key (71) respectively extend out of two lateral surfaces of the shell (1).

8. An electric chain saw with a detachable handle according to claim 5, wherein: and a liquid crystal display screen (13) is arranged at the upper end of the shell (1).

9. An electric chain saw with a detachable handle according to claim 5, wherein: the upper end of the shell (1) is provided with a protective sleeve (14) capable of swinging to adjust the angle, and the protective sleeve (14) covers the periphery of the upper end of the saw chain (2).

10. An electric chain saw with a detachable handle according to claim 9, wherein: the front end of the shell (1) is also sleeved with a detachable chain sleeve (15), and the chain sleeve (15) is sleeved on the periphery of the saw chain (2).