CN213548501U

CN213548501U - Hedge trimmer

Info

Publication number: CN213548501U
Application number: CN202022478425.7U
Authority: CN
Inventors: 陈瑞安
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-29
Anticipated expiration: 2030-10-30

Abstract

A hedge trimmer is disclosed, comprising a driver, a torque converter and a blade; the driver drives the blade to work through a torque converter, and the torque converter comprises an aluminum alloy base; the driver includes the shell, is provided with the motor in the shell, is provided with the battery on the shell, and the battery passes through the controller and to the motor power supply, is provided with control switch between battery and the controller, still is provided with external power source socket on the shell, battery and external power source interface all through change over switch with control switch electric connection. The arrangement of the aluminum alloy base reduces the abrasion of the internal gear mechanism of the torque converter and prolongs the service life of the torque converter. The controller is arranged to protect the motor and is automatically switched off when the current into the motor is too high. Due to the arrangement of the change-over switch, only one position of the external power interface and the battery supplies power to the motor at present, and the safety coefficient of the hedge trimmer is improved.

Description

Hedge trimmer

Technical Field

The present disclosure relates to a trimming tool technology field, and particularly to a hedge trimmer.

Background

Hedge trimmers are widely used for tea tree and greening trimming, and generally, the hedge trimmers are used for cutting off parts to be trimmed by driving a blade through an electric motor or other internal combustion engines to realize the trimming function. In view of the cost of use, the hedge trimmer in the prior art generally adopts an electric motor as a power source.

The hedge trimmer in the prior art is simple in structure and comprises a battery, a driving mechanism, a blade and the like, wherein the battery supplies power to the driving mechanism, and the driving mechanism drives the blade to work to realize functions. The hedge trimmer with the structure has the defect of poor durability in the using process, and cannot be used after the electric energy of the battery is released, so that the using performance of the hedge trimmer is deteriorated. In addition, the hedge trimmer in the prior art is unreasonable in structure and seriously worn in the using process, so that the service life of the hedge trimmer is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hedge trimmer, solved among the prior art hedge trimmer easily by wearing and tearing, the poor technical problem of battery durability.

Some embodiments adopted to solve the above technical problems include:

a hedge trimmer comprising a driver;

a torque converter;

and a blade;

the driver drives the blade to work through a torque converter, and the torque converter comprises an aluminum alloy base;

the driver comprises a shell, wherein a motor is arranged in the shell, a battery is arranged on the shell, the battery supplies power to the motor through a controller, a control switch is arranged between the battery and the controller, an external power socket is further arranged on the shell, and the battery and the external power interface are electrically connected with the control switch through a change-over switch.

Preferably, a speed change mechanism is further arranged in the housing, the speed change mechanism comprises a driving gear and a driven gear, the driving gear is meshed with the driven gear, the driven gear is provided with an output shaft, the speed change mechanism transmits power to the torque converter through the output shaft, and a first bearing is arranged between the output shaft and the housing.

In the scheme, the gear speed change mechanism has the effects of large transmission ratio and accurate transmission ratio, the performance of the speed change mechanism is optimized, and the speed change mechanism is not easy to wear.

The setting of first bearing plays the function of supporting the output shaft, and the output shaft atress is even, has prolonged the life of output shaft.

Preferably, the motor includes a main shaft, the main shaft drives the driving gear to rotate, a second bearing is disposed between the main shaft and the housing, the driving gear is sleeved on the main shaft, and the driving gear and the main shaft rotate synchronously.

In this scheme, the setting of second bearing plays the function of supporting the main shaft, and the main shaft atress is even, has prolonged the life of main shaft.

Preferably, the control switch includes an operating portion, a part of which protrudes from the housing.

In this scheme, the operating portion bulges the shell, and the operating portion is easily operated.

Preferably, the aluminum alloy base is further provided with a baffle, the baffle is provided with an accommodating cavity, and the accommodating cavity is used for accommodating the resection objects cut by the blade.

In this scheme, the setting of baffle mainly used holds the excision thing, and the excision thing does not need subsequent processing, has optimized operating performance.

Preferably, the baffle plate comprises a first plate body and a second plate body, the first plate body and the second plate body are matched to enclose the accommodating cavity, and the first plate body and the second plate body are of an integrated structure.

In this scheme, baffle simple structure and stability are good, have prolonged the life of baffle.

Preferably, the baffle is fixed on the aluminum alloy base through screws.

In this scheme, the board is easily assembled.

Preferably, a handle is arranged on the baffle and fixed on the baffle through threads, a rubber sleeve is sleeved on the handle, and a blocking piece is further arranged on the handle.

In this scheme, the setting of handle has optimized operating performance, and the setting of separation blade can avoid excision thing fish tail operating personnel, has further optimized operating performance.

Compared with the prior art, the hedge trimmer that this disclosure provided has following advantage:

Drawings

For purposes of explanation, several embodiments of the disclosed technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of the detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the disclosed subject technology.

Fig. 1 is a schematic view of the internal structure of the present disclosure.

Fig. 2 is a schematic structural diagram of the present disclosure.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 2.

FIG. 4 is a schematic view of the first orientation of the present disclosure with the blade and the baffle removed.

FIG. 5 is a schematic view of the second orientation of the present disclosure with the blade and the baffle removed.

Description of reference numerals:

1. the device comprises a driver, 2, a torque converter, 3, a blade, 4, an aluminum alloy base, 5, a shell, 6, a motor, 7, a battery, 8, a controller, 9, a control switch, 10, an external power socket, 11, a change-over switch, 12, a driving gear, 13, a driven gear, 14, an output shaft, 15, a first bearing, 16, a main shaft, 17, a second bearing, 18, an operation part, 19, a baffle, 20 and a handle.

Detailed Description

The specific embodiments illustrated below are intended as descriptions of various configurations of the presently disclosed subject technology and are not intended to represent the only configurations in which the presently disclosed subject technology may be practiced. Specific embodiments include specific details for the purpose of providing a thorough understanding of the presently disclosed subject matter technology. It will be apparent, however, to one skilled in the art that the disclosed subject matter technology is not limited to the specific details shown herein and may be practiced without these specific details.

With reference to fig. 1, 2, 3, 4, 5, a hedge trimmer comprises a drive 1;

a torque converter 2;

and a blade 3;

the driver 1 drives the blade 3 to work through a torque converter 2, and the torque converter 2 comprises an aluminum alloy base 4;

the driver 1 comprises a shell 5, a motor 6 is arranged in the shell 5, a battery 7 is arranged on the shell 5, the battery 7 supplies power to the motor 6 through a controller 8, a control switch 9 is arranged between the battery 7 and the controller 8, an external power socket 10 is further arranged on the shell 5, and the battery 7 and the external power socket are electrically connected with the control switch 9 through a change-over switch 11.

The external power supply interface can be connected with a backpack power supply through a plug, and the backpack power supply can supply power to the motor 6 by operating the change-over switch 11. This scheme can conveniently external power supply, when battery 7 electric energy is not enough, can conveniently insert the knapsack power to, can not the short circuit between knapsack power and the battery 7, improved the security performance.

In some embodiments, a speed change mechanism is further disposed in the housing 5, the speed change mechanism includes a driving gear 12 and a driven gear 13, the driving gear 12 is engaged with the driven gear 13, the driven gear 13 is provided with an output shaft 14, the speed change mechanism transmits power to the torque converter 2 through the output shaft 14, and a first bearing 15 is disposed between the output shaft 14 and the housing 5.

The motor 6 includes a main shaft 16, the main shaft 16 drives the driving gear 12 to rotate, a second bearing 17 is disposed between the main shaft 16 and the housing 5, the driving gear 12 is sleeved on the main shaft 16, and the driving gear 12 and the main shaft 16 rotate synchronously.

Corresponding structures may be provided within the housing 5 to locate the relevant structures provided within the housing 5. The associated structure provided in the housing 5 may also be secured in the housing 5 by screws. For example, the motor 6 may be fixed within the housing 5 by screws.

In some embodiments, the control switch 9 comprises an operating portion 18, a portion of the operating portion 18 protruding out of the housing 5.

In some embodiments, the aluminum alloy base 4 is further provided with a baffle 19, and the baffle 19 has a receiving cavity for receiving the resection object cut by the blade 3.

The baffle 19 comprises a first plate body and a second plate body, the first plate body and the second plate body are matched to enclose the containing cavity, and the first plate body and the second plate body are of an integrated structure.

The baffle plate 19 is fixed on the aluminum alloy base 4 through screws. The cross-sectional shape of the baffle 19 may be V-shaped.

The baffle 19 is provided with a handle 20, the handle 20 is fixed on the baffle 19 through threads, the handle 20 is sleeved with a rubber sleeve, and the handle 20 is further provided with a blocking piece. The separation blade can adopt rubber to make, and the separation blade mainly used avoids excision thing fish tail operating personnel. The flap may be secured to the handle 20 by screws.

While the subject matter of the present disclosure and its corresponding details have been described above, it is to be understood that the above description is only illustrative of some embodiments of the subject matter of the present disclosure and that some of the details may be omitted from the detailed description.

In addition, in some of the embodiments disclosed above, there is a possibility that a plurality of embodiments may be combined and implemented, and various combinations are not listed at length. The implementation embodiments can be freely combined according to the requirements when the technical personnel in the field carry out the implementation so as to obtain better application experience.

Other configurations of details or figures may be derived by those skilled in the art in practicing the presently disclosed subject matter, as well as figures, and it will be apparent that such details are within the scope of the presently disclosed subject matter and are covered by the presently disclosed subject matter without departing from the presently disclosed subject matter.

Claims

1. A hedge trimmer characterized in that: comprises a driver;

a torque converter;

and a blade;

2. A hedge trimmer according to claim 1, characterized in that: the torque converter is characterized in that a speed change mechanism is further arranged in the shell and comprises a driving gear and a driven gear, the driving gear is meshed with the driven gear, the driven gear is provided with an output shaft, the speed change mechanism conveys power to the torque converter through the output shaft, and a first bearing is arranged between the output shaft and the shell.

3. A hedge trimmer according to claim 2, characterized in that: the motor comprises a main shaft, the main shaft drives the driving gear to rotate, a second bearing is arranged between the main shaft and the shell, the driving gear is sleeved on the main shaft, and the driving gear and the main shaft rotate synchronously.

4. A hedge trimmer according to claim 1, characterized in that: the control switch includes an operating portion, a portion of which protrudes from the housing.

5. A hedge trimmer according to claim 1, characterized in that: the aluminum alloy base is further provided with a baffle, the baffle is provided with an accommodating cavity, and the accommodating cavity is used for accommodating the resection objects cut by the blade.

6. A hedge trimmer according to claim 5, characterized in that: the baffle includes first plate body and second plate body, first plate body with the cooperation of second plate body encloses the holding chamber, first plate body with second plate body formula structure as an organic whole.

7. A hedge trimmer according to claim 6, characterized in that: the baffle is fixed on the aluminum alloy base through screws.

8. A hedge trimmer according to claim 7, characterized in that: the baffle is characterized in that a handle is arranged on the baffle and fixed on the baffle through threads, a rubber sleeve is sleeved on the handle, and a blocking piece is further arranged on the handle.