TWM608646U - Mid-mounted motor electrical garden machine - Google Patents

Abstract

An electric gardening machine with a central motor includes a control mechanism, which has a first rod body, a second rod body and a pivot assembly, and the second rod body can be detached from the first rod body through the pivot assembly. A power mechanism is installed on the first rod body and falls on the middle or upper position of the control mechanism. The power mechanism has a motor controller, a motor, a first transmission part driven by the motor, and a The second transmission part, the first transmission part is installed in the first rod body, and the bottom end of the first rod body is exposed, the second transmission part is installed inside the second rod body, and is connected to the first rod body. The transmission part is connected. A handle is installed on the first rod body and located on one side of the power mechanism. A gardening tool is installed at the bottom end of the second rod body and connected with the second transmission part.

Description

Mid-mounted motor electric garden machine

This creation relates to a gardening machine, in particular to a central motor electric gardening machine that is convenient to operate and can reduce the physical load of the operator.

Existing lawn mowers powered by fuel or batteries all include an operating rod, a drive motor, a handle installed in the middle of the operating rod, and a handle installed at the top of the operating rod. The handle or The grip is provided for the operator to grasp with both hands to facilitate construction.

When the operator manipulates the lawn mower, he completely relies on his hands to carry it. However, the existing lawn mower has a driving motor installed at the bottom end of the operating rod, which causes the weight of the lawn mower to fall on the operating rod. The bottom end of the operating rod increases the weight burden during work. Although the grip on the top of the operating lever and the handle on the middle section can form two fulcrums to assist in the control, when the working time increases, the relative increase in staff Load.

The center-mounted motor electric gardening machine of the invention concentrates the weight of the power mechanism on the middle or upper section of the operating mechanism, which makes the operation more convenient and can reduce the physical burden of the operator.

The central motor electric gardening machine of the invention can facilitate the disassembly and replacement of various gardening tools through the pivotal assembly, so as to increase the practicability.

Therefore, the central motor electric garden machine proposed by this creation includes: a control mechanism with a first rod body, a second rod body, and a connection between the first rod body and the A pivot assembly between the second rod bodies, the second rod body can be detached from the first rod body through the pivot assembly; a power mechanism is installed on the first rod body so that the power mechanism sits on In the middle or upper position of the control mechanism, the power mechanism has a motor controller, a motor, a first transmission part driven by the motor, and a second transmission part, and the first transmission part is installed Inside the first rod body and revealing the bottom end of the first rod body, the second transmission part is installed inside the second rod body and connected to the first transmission part; a handle, It is installed on the first rod body of the control mechanism and located on one side of the power mechanism; and a garden tool is installed on the bottom end of the second rod body and connected with the second transmission part.

According to the above-mentioned creation of the mid-motor electric gardening machine, the power mechanism further has a power supply group and a switch group. The power supply group supplies the electric power required by the gardening machine, and the switch group is installed in the first The upper section of the pole body is electrically connected with the power supply group.

According to the above-mentioned creation of the mid-motor electric garden machine, the power mechanism further has a housing, the motor controller and the motor are installed in the housing, and the motor has a rotating shaft, a rotor and a stator, The rotating shaft is installed in the center of the housing along a central axis, the rotor is sleeved on the outside of the rotating shaft and can be driven to rotate by the rotating shaft, the stator is arranged at intervals on the outside of the rotor, the motor controller The preset parameters can control the rotation of the rotor of the motor to drive and control the rotation speed and rotation mode of the gardening tool.

According to the above-mentioned creation of the mid-motor electric garden machine, the motor is a brushless motor, the rotor is a magnet group, and the stator is a coil group.

According to the above-mentioned creation of the mid-motor electric gardening machine, the gardening tool has a socket, and the socket is installed at the bottom end of the second rod body of the operating mechanism, so that the gardening tool and the second transmission部连接。 Department connection.

According to the above-mentioned creation, the mid-motor electric gardening machine further includes a handle, and the handle is installed on the top of the first rod body.

According to the above-mentioned creation of the mid-motor electric gardening machine, the control mechanism The pivotal assembly has a base provided on one side of the first rod body, a shaft located at the center of the base, an operating portion with a shaft located on the top of the shaft, and a shaft connected between the shaft and the operating portion The movable part and a clamping part located on one side of the movable part, and a clamping hole is provided on the top side of the second rod body. When the movable operating part of the pivotal assembly is operated, the shaft part and the movable part will be linked to cause the The clamping part is engaged with or disengaged from the clamping hole.

According to the above-mentioned creation of a mid-motor electric gardening machine, the gardening tool is a lawn mower, a chain saw, a high-altitude electric saw, a circular saw, and a hedge shear.

According to the above-mentioned creation of the mid-motor electric gardening machine, the switch group has a box body, a power switch exposing the outside of the box body, and an operation switch extending outward from the box body, the power switch and The operation switches are electrically connected to the power mechanism.

In summary, the weight of the power mechanism is concentrated on the middle or upper section of the operating mechanism, which not only makes the operation more convenient, but also reduces the physical burden of the operator, and through the pivot assembly, it is convenient to disassemble and replace various gardening tools. Increase practicality. In addition, with the characteristics of large output and fast speed of the internal rotating motor, the volume of the machine structure can be set to be smaller.

10: The first pole

20: second pole

21: card hole

22: bezel

30: pivot assembly

31: Base

32: Shaft

33: Operation Department

34: Activities Department

35: Card connection part

40: motor controller

41: control circuit

50: Motor

501: Hinge

502: Rotor

503: Stator

51: The first transmission part

52: The second transmission part

53: Shell

60: power pack

70: switch group

71: Box

72: Power switch

73: Operation switch

100: control mechanism

101: middle section

102: upper paragraph

200: power mechanism

300: handle

310: Grip

400: gardening tools

410: Socket

500: gardening tools

510: Gardening Tools

511: Socket

520: Gardening Tools

521: Socket

[Figure 1] is a perspective view of the first preferred embodiment of the central motor electric gardening machine of the invention.

[Figure 2] is an exploded perspective view of the first rod body and the second rod body.

[Figure 3] is a schematic diagram of the pivot assembly assembled between the first rod body and the second rod body.

[Figure 4] is a partial cutaway perspective view of the power mechanism.

[Figure 5] is a perspective view of the second preferred embodiment of the central motor electric gardening machine of the invention.

[Figure 6] is a perspective view of the third preferred embodiment of the central motor electric gardening machine of the invention.

[Figure 7] is a schematic diagram of the fourth preferred embodiment of the central motor electric gardening machine of the invention.

As shown in [Figure 1], the first preferred embodiment of the central motor electric gardening machine of this invention includes a control mechanism 100, a power mechanism 200, a handle 300, a handle 310, and a gardening tool 400.

As shown in [Figure 2] and [Figure 3], the control mechanism 100 has a first rod body 10, a second rod body 20, and a connection between the first rod body 10 and the second rod body The pivot assembly 30 between 20, the second rod body 20 can be detached from the first rod body 10 through the pivot assembly 30. In this embodiment, the pivotal assembly 30 has a base 31 arranged on one side of the first rod body 10, a shaft portion 32 located at the center of the base portion 31, an operating portion 33 with a shaft on the top of the shaft portion 32, A movable portion 34 connected between the shaft portion 32 and the operating portion 33 and a clamping part 35 located on one side of the movable portion 34, and a clamping hole 21 is provided on the top side of the second rod body 20. In the assembled state, the clamping part 35 is clamped in the clamping hole 21 of the second rod body 20, so that the first rod body 10 and the second rod body 20 are connected and positioned by the pivot assembly 30 together. When the operating portion 33 of the pivot assembly 30 is turned in the direction of arrow A in [Figure 3], the shaft portion 32 and the movable portion 34 will be linked to rotate together, and then the clamping portion 35 on the movable portion 34 will be When detached from the hole, the second rod body 20 will be detached from the pivotal assembly 30 and the first rod body 10 (see [FIG. 2]). Since the shaft portion 32 of the pivotal assembly 30 is also provided with an elastic element (not shown in the figure), when the operator's hand is separated from the operating portion 33, the movable portion 34 will return to the initial state due to the return action of the elastic element Location, that is [Figure 3] state. Therefore, when disassembling or assembling the second rod body 20, it is necessary to perform the above-mentioned turning action until the clamping part 35 is locked in the clamping hole 21, or the clamping part 35 is out of the clamping hole 21 After that, the movable portion 34 will be returned to the initial position to ensure that the first rod body 10 is firmly connected to the second rod body 20 and does not fall off.

As shown in continued reference [FIG. 2] and [FIG. 4 ], the power mechanism 200 is installed on the first rod body 10 so that the power mechanism 200 is seated on the middle section 101 of the control mechanism 100. The power mechanism 200 has a motor controller 40, a motor 50, a first transmission part 51 driven by the motor 50, and a second transmission part 52. The first transmission part 51 is installed on the first rod The inside of the body 10 and the bottom end of the first rod body 10 are exposed, the second transmission part 52 is installed inside the second rod body 20, and the top part protrudes from the outside of the second rod body 20 to communicate with the first rod body. The transmission part 51 is connected. Secondly, the power mechanism 200 further has a housing 53, the motor controller 40 and the motor 50 are installed in the housing 53, and the motor 50 has a rotating shaft 501, a rotor 502 and a stator 503, the rotating shaft 501 Installed in the center of the housing 53 along a central axis L, the rotor 502 is sleeved on the outside of the rotating shaft 501 and can be driven to rotate by the rotating shaft 501, and the stator 503 is circumferentially arranged on the outside of the rotor 501 at intervals . In this embodiment, the motor controller 40 is composed of a control circuit 41, which is installed inside the housing 53 and above the motor 50. The control circuit 411 is electrically connected to a driver of the motor 20 (not shown in the figure). Disclosure), the preset parameters of the motor controller 40 control the rotation of the rotor 502 of the motor 50 to drive and control the rotation speed and the rotation mode of the garden tool 400. In addition, the motor 50 is a permanent magnet brushless motor, the rotor 502 is a magnet group, and the stator 501 is a coil group. In addition, the motor 50 is of the internal rotation type, and because the motor has a small air gap and the rotor is airtight, it is waterproof and dustproof.

[Figure 1], further, the power mechanism 200 further has a power set 60 and a switch set 70, the power set 60 is to supply the power required by the gardening machine, the switch set 70 is installed on the first rod The upper section of the body 10 is electrically connected to the power pack 60. In this embodiment, the switch set 70 has a box body 71, a power switch 72 that exposes the outside of the box body 71, and an operation switch 73 extending outward from the box body 71. The power switch 72 and the operation The switches 73 are electrically connected to the power mechanism 200 to activate the power mechanism 200 to operate.

The handle 300 is installed on the first rod body 10 of the control mechanism 100 and is located on one side of the power mechanism 200. The handle 310 is installed on the top of the first rod body 10.

The garden tool 400 is installed at the bottom end of the second rod body 20 and connected with the second transmission part 52. The gardening tool 400 has a socket 410, and the socket 410 is installed at the bottom end of the second rod body 20 of the manipulation mechanism 100, so that the gardening tool 400 and the second transmission part 52 are connected. In this embodiment, the gardening tool 400 is a mowing tool provided with two mowing ropes. Pan, that is, a lawn mower with beef tendon rope. In addition, a baffle 22 close to the gardening tool 400 is installed at the bottom section of the second rod body 20 to provide blockage from cut grass and other foreign objects, so as to prevent the high-speed ejection of foreign objects from directly injuring the operator.

Therefore, compared with the existing lawn mower whose motor is arranged at the bottom end of the operating rod, which increases the weight load of the operator, the central motor electric garden machine of this invention has the power mechanism 200 installed on the operating mechanism. 100 on the middle section 101 and on the side of the handle 300, so that the weight of the power mechanism 200 falls on the middle section 101 of the operating mechanism 100. In this way, when the operator's hand grasps the handle At 300 hours, the overall weight of the entire gardening machine is quite loaded. The gardening tool 400 at the bottom of the operating mechanism 100 is lighter because it is not equipped with a motor. In this way, the operation is lighter and easier for the operator. Control the construction, and can reduce the physical burden of the operator. Secondly, through the convenient disassembly, assembly and use of the pivotal assembly 30, this invention also has the advantage of facilitating the replacement of different gardening tools 400. As long as the operating part 33 is turned and rotated, the quick assembly and disassembly can be achieved.

In addition, the motor 50 is an internal-rotating motor. Under the execution and operation of the control circuit 41, the shaft 501 of the motor 50 directly drives the rotor 502 in the middle to run. The volume can be set to be smaller to reduce the volume of the motor and the turntable.

As shown in [Figure 5], the second preferred embodiment of the central motor electric gardening machine of this invention includes a control mechanism 100, a power mechanism 200, a handle 300, a handle 310, and an installation The gardening tool 500 at the bottom end of the second rod body 20. The second preferred embodiment is characterized in that the power mechanism 200 is mounted on the first rod body 10 so that the power mechanism 200 is located at the position of the upper section 102 of the control mechanism 100, thereby achieving the same It is convenient to operate and reduces the physical burden of the operator. In this embodiment, the gardening tool 500 is a chain saw, and the pivotal assembly 30 also facilitates the replacement of different gardening tools 500.

As shown in [Figure 6] and [Figure 7], the gardening tools 510 and 520 can also be replaced Gardening saws, hedge shears, or high-altitude electric saws, leaf blowers, pruners, fruit pickers and other gardening tools, and the gardening tools 510 and 520 are installed on the second through sockets 511 and 521, respectively. The bottom end of the rod body 20. As for the detailed assembly structures and functions of the control mechanism 100, the power mechanism 200, the handle 300, and the handle 310 in each embodiment of [FIG. 5], [FIG. 6] and [FIG. The embodiments are the same, and will not be repeated here.

In summary, the center-mounted motor electric gardening machine of this creation concentrates the weight of the power mechanism on the middle or upper section of the operating mechanism, which not only makes the operation more convenient, but also reduces the physical burden of the operator. The components have to be easily disassembled and replaced with various gardening tools, which increases the practicability. In addition, with the characteristics of large output and fast speed of the internal rotating motor, the volume of the machine structure can be set to be smaller.

The above is only a preferred embodiment of this creation, and should not be used to limit the scope of implementation of this creation, that is, all simple equivalent changes and modifications made according to the scope of patent application and new description of this creation are all Should still be within the scope of this creation patent.

10: The first pole

20: second pole

22: bezel

30: pivot assembly

51: The first transmission part

52: The second transmission part

53: Shell

60: power pack

70: switch group

71: Box

72: Power switch

73: Operation switch

100: control mechanism

101: middle section

200: power mechanism

300: handle

310: Grip

400: gardening tools

410: Socket

Claims (9)

A mid-motor electric gardening machine, which comprises: A control mechanism has a first rod body, a second rod body, and a pivot assembly connected between the first rod body and the second rod body. The second rod body can be moved through the pivot assembly Detach the first rod body; A power mechanism installed on the first rod body and located at the middle or upper position of the control mechanism, the power mechanism having a motor controller, a motor, and a first transmission part driven by the motor, And a second transmission part, and the first transmission part is installed inside the first rod body, and the bottom end of the first rod body is exposed, and the second transmission part is installed on the second rod body Inside and connected to the first transmission part; A handle installed on the first rod body of the control mechanism and located on one side of the power mechanism; and A gardening tool is installed at the bottom end of the second rod body and connected with the second transmission part. For example, claim 1 is a mid-motor electric gardening machine, wherein the power mechanism further has a power group and a switch group, the power group is for supplying the power required by the gardening machine, and the switch group is installed in the first The upper section of the pole body is electrically connected with the power supply group. For example, claim 1, a mid-motor electric garden machine, wherein the power mechanism further has a housing, the motor controller and the motor are installed in the housing, and the motor has a rotating shaft, a rotor and a stator, The rotating shaft is installed in the center of the housing along a central axis, the rotor is sleeved on the outside of the rotating shaft and can be driven to rotate by the rotating shaft, the stator is arranged at intervals on the outside of the rotor, the motor controller The preset parameters can control the rotation of the rotor of the motor to drive and control the rotation speed and rotation mode of the garden tool. For example, claim 3 is a mid-motor electric garden machine, wherein the motor is a brushless motor, the rotor is a magnet group, and the stator is a coil group. For example, claim 1 is a mid-motor electric gardening machine, wherein the gardening tool has a socket, and the socket is installed at the bottom end of the second rod body of the operating mechanism, so that the gardening tool and the second transmission部连接。 Department connection. For example, claim 1 includes a middle-mounted motor electric gardening machine, which further includes a handle, and the handle is installed on the top of the first rod body. For example, claim 1, a middle-mounted motor electric garden machine, wherein the pivotal assembly of the control mechanism has a base provided on one side of the first rod body, a shaft located at the center of the base, and a shaft provided on the shaft The operating part at the top, a movable part connected between the shaft and the operating part, and a clamping part on one side of the movable part. The top side of the second rod body is provided with a clamping hole. When the pivot is operated The movable operating part of the connecting assembly will link the shaft part and the movable part to cause the clamping part to be engaged with or disengaged from the clamping hole. For example, claim 1 is a mid-motor electric gardening machine, wherein the gardening tool is a lawn mower, a chain saw, a high-altitude electric saw, a circular saw, and a hedge shear. For example, claim 1 is an electric garden machine with a mid-mounted motor, wherein the switch group has a box body, a power switch exposing the outside of the box body, and an operation switch extending outward from the box body, the power switch and The operation switches are electrically connected to the power mechanism.

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