CN102771247A - Multipurpose electric trimming weeding machine - Google Patents

Abstract

The invention discloses a multi-purpose electric trimming weeding tool, which consists of an operating rod and a working head, wherein a battery jar is provided with a strap device, the operating rod and the battery jar are connected by a lead, the operating rod consists of a structure which is freely assembled by a screw opening, the operating rod is provided with straps, and the operating rod is provided with a power supply conduction jack; a direct current motor is fixed in the working head, a temperature control switch is arranged at the rear part of the direct current motor, a cutter head at the front end of the working head is connected with a motor shaft, the cutter head is combined with a working head shell through a groove, a gap capable of containing a blade is formed in the cutter head, the blade is connected with the cutter head through a positioning pin in the gap, and the positioning pin is movably connected with the blade. The invention has simple structure, small volume, light weight, flexible and convenient operation and continuous operation.

Description

Multipurpose Electric Mower

technical field

The invention relates to the technical field of weeding and greening pruning, in particular to a multipurpose electric pruning and weeding machine.

Background technique

At present, the manual tools used by people are time-consuming and labor-intensive, and the work efficiency is extremely low, while the engine-type ones are too bulky, have complex structures, are not easy to maintain, and are not suitable for women and elderly people; Smoke pollutes the air; the blade has no buffer device, and the blade often breaks when it encounters debris during high-speed operation, which is prone to injury and brings unnecessary physical injury to the operator.

Contents of the invention

The invention overcomes the deficiencies of the prior art and provides a multi-purpose electric pruning and weeding machine, which has the advantages of simple structure, convenient use, simple and flexible operation, small volume and light weight, and can easily and continuously perform weeding and pruning operations.

Considering the above-mentioned problems of the prior art, according to one aspect disclosed by the present invention, the present invention adopts the following technical solutions:

A multi-purpose electric mowing and weeding machine, including a battery, an operating rod and a working head, one end of the working head is connected to the operating rod, a DC motor is arranged in the other end of the working head, and the rotating shaft of the DC motor is connected to the cutterhead, Blades are arranged on the cutter head, and the DC motor is connected with the storage battery through wires.

In order to realize the present invention better, further technical scheme is:

Preferably, the operating rod is divided into a first segment operating rod, a second segment operating rod and a third segment operating rod, and the first segment operating rod, the second segment operating rod and the third segment operating rod are connected in sequence, so that One end of the first section of the operating rod is connected to the wire used to communicate with the battery, the other end of the first section of the operating rod is provided with a socket, and one end of the second section of the operating rod and one end of the third section of the operating rod are respectively provided plug, the other end of the second section of the operating rod and the other end of the third section of the operating rod are respectively provided with jacks, and the first section of the operating rod and the second section of the operating rod realize current conduction through the cooperation of jack plugs, so The second section of the operating rod and the third section of the operating rod also realize current conduction through the cooperation of the jack plug; the third section of the operating rod is connected to the working head, through the jack provided on the third section And the wire realizes the current conduction with the DC motor.

Preferably, the third section of the operating rod is provided with a first strap.

Preferably, the working head is provided with a protective cover and a collection frame.

Preferably, the working head is bent.

Preferably, the bending angle of the working head is 30-45 degrees.

Preferably, the cutter head matches the groove on the shell of the working head, and there is a gap in the cutter head that can accommodate the blade, and the blade is connected to the cutter head by a positioning pin in the gap, and the positioning pin and the blade are movably connected.

Preferably, there are three blades, and the angle between the three blades is 120 degrees.

Preferably, the storage battery is provided with a second strap.

The present invention can also be:

As a preference, the cutter head can be replaced by a rope reel, and the blades on the cutter head are replaced by a mowing rope.

Compared with the prior art, one of the beneficial effects of the present invention is:

The multi-purpose electric pruning and weeding machine of the present invention has the advantages of simple structure, small volume, light weight, flexible and convenient operation, and continuous operation;

Specifically, (1) The structure is simple, and the processing is convenient; (2) The performance is reliable, and the weeding and pruning operations can be carried out easily and continuously, saving time and effort; (3) The operation is convenient, and it can be operated only by turning on the power when using it. (4) Due to light weight, low noise and no vibration, it is suitable for any worker; (5) The blade adopts movable connection, which can play a role of buffer protection when encountering stones and other sundries during high-speed operation, making the operation easier (6) Due to the light weight and no vibration of this product, it is still suitable for weeding between seedlings of crops.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiment of the present application document or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiment or the prior art. Apparently, the accompanying drawings in the following description The drawings are only references to some embodiments in the present application documents, and those skilled in the art can also obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic structural view of a multipurpose electric pruning and weeding machine according to an embodiment of the present invention;

Fig. 2 shows a schematic structural view of the first operating rod according to an embodiment of the present invention;

Fig. 3 shows a schematic structural diagram of a second operating rod according to an embodiment of the present invention;

Fig. 4 shows a schematic structural diagram of the third operating rod according to an embodiment of the present invention;

Fig. 5 shows a schematic structural view of a working head according to an embodiment of the present invention;

Figure 6 shows a schematic structural view of a protective cover according to an embodiment of the present invention;

Fig. 7 shows a schematic structural view of a cutter head according to an embodiment of the present invention;

Figure 8 shows a schematic structural view of a storage battery according to an embodiment of the present invention;

Fig. 9 shows a schematic structural diagram of a rope drum according to an embodiment of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with examples, but the embodiments of the present invention are not limited thereto.

Fig. 1 shows a schematic structural view of a multipurpose electric trimmer and weeder according to an embodiment of the present invention. With reference to the embodiment of a kind of multipurpose electric pruning and weeding machine shown in Fig. 1, comprise battery 18, operating rod and working head 2, described working head 2 one end is connected with operating rod, and described working head 2 other end is provided with DC motor 4. The rotating shaft of the DC motor 4 is connected to the cutterhead 5, the cutterhead 5 is provided with blades 6, 8, and the DC motor 4 is connected to the battery 18 through wires.

The battery operating rod is divided into a first segment operating rod 13, a second segment operating rod 12 and a third segment operating rod 11, and the first segment operating rod 13, the second segment operating rod 12 and the third segment operating rod 11 connected in turn, one end of the first section of the operating rod 13 is connected to the wire used to communicate with the battery 18, the other end of the first section of the operating rod 13 is provided with a jack, and one end of the second section of the operating rod 12 is connected to the One end of the third section operating rod 11 is respectively provided with a plug, the other end of the second section operating rod 12 and the other end of the third section operating rod 11 are each provided with a jack, and the first section operating rod 13 and the second section operating rod 12 The current conduction is realized through the cooperation of the jack plug, and the current conduction is also realized through the cooperation of the jack plug between the second section of the operating rod 12 and the third section of the operating rod 11; the third section of the operating rod 11 and the working The head 2 is connected, and the current conduction with the DC motor is realized through the socket and the wire provided on the third section of the operating rod 11.

Fig. 2 shows a schematic structural diagram of the first segment of the operating rod according to an embodiment of the present invention. As shown in FIG. 2 , the first section of the operating rod 13 is cylindrical, one end of which is connected with a wire 16 , and the other end is provided with an internal thread and a jack (not shown) for conducting current.

Fig. 3 shows a schematic structural diagram of the second section of the operating rod according to an embodiment of the present invention. As shown in Figure 3, the second section of the operating rod 12 is cylindrical, one end of which is connected with an outer thread (external thread) joint 15 and a plug, and the other end is connected with an inner thread (internal thread) and a socket (not shown); the second operating rod 12 is also provided with a switch 23, through which the switch 23 controls the on-off of the current.

Fig. 4 shows a schematic structural diagram of the third section of the operating rod according to an embodiment of the present invention. As shown in Figure 4, the third section of the battery operating rod 11 is cylindrical, one end of which is connected with an outer thread (external thread) joint (marked in Figure 4) and a plug 20, and the other end is connected with an inner thread ( internal thread) joint 14 and socket (not shown); the third section of the operating rod 11 is provided with a first strap 10 .

Fig. 5 shows a schematic structural diagram of a working head according to an embodiment of the present invention. As shown in FIG. 5 , the working head 2 is bent, and the bending angle of the working head 2 is 30-45 degrees. Its function is to facilitate manual operation. One end of the working head 2 is connected with the third section battery operating rod 11, and the other end of the working head 2 is provided with a DC motor 4, the rotating shaft of the DC motor 5 is connected with the cutter head 5, and the DC motor 5 is provided with a temperature control switch 3. The effect of control switch 3 is to disconnect automatically when the temperature is too high . The DC motor 5 is connected to the power plug 1 through wires. When the power needs to be turned on, the power plug 1 is inserted into the jack of the third section battery operating rod 11 . The angle of the working head 2 can be adjusted. 45 degrees can be used for weeding on flat land, and 30 degrees can be adjusted for weeding on sloping land.

Fig. 6 shows a schematic structural diagram of a protective cover according to an embodiment of the present invention. As shown in FIG. 6 , the protective cover 9 is arranged on the working head 2 . Also be provided with collecting frame on the working head 2, its effect is to collect and remove forage conveniently.

Fig. 7 shows a schematic structural diagram of a cutterhead according to an embodiment of the present invention. As shown in Figure 7, the cutter head 5 is matched with the groove on the shell of the working head 2, the cutter head 5 has a gap that can accommodate the blades 6, 8, and the blades 6, 8 are connected by the positioning pin and the blade in the gap. Cutterhead 5 links to each other, and positioning pin adopts movable connection with blade 5, and positioning pin cooperates with blade positioning hole 26.

The blades 6, 8 are two pieces, and the angle between the two blades 6, 8 is 180 degrees. Can be, can adorn the blades of varying quantities as required on the cutter head 5 . If there are three blades, the angle between every two blades is 120 degrees (not shown in the figure).

Fig. 8 shows a schematic structural diagram of a storage battery according to an embodiment of the present invention. As shown in FIG. 8 , the battery 18 is provided with a second strap 17 . The storage battery 18 is connected with the first section of the operating rod 13 through a wire 19 to realize current conduction.

Fig. 9 shows a schematic structural diagram of a rope drum according to an embodiment of the present invention. As shown in FIG. 9 , the cutter head 5 can be replaced by a beating rope reel 21 , and the blades 6 and 8 on the cutter head 5 are replaced by a grass rope 22 .

The working process of the multipurpose electric pruning and weeding machine of the present invention is as follows:

Plug in the lead wires 16, 19, connect the operating rods 11, 12, 13 and the working head 2, install the cutter head 5 or the rope reel 21, turn on the switch 23, and the DC motor 4 is energized to rotate, driving the cutter head 5 or the rope reel 21 rotate. Cutter disc 5 or beating rope reel 21 drive blade or beating grass rope 21 to do circular motion by positioning pin 7. The storage battery 18 belts are carried on both shoulders, and the first strap 10 is obliquely worn to carry out operations. Remove foliage to be trimmed or weeds to be removed by feeding them into the work area. It stops working after the switch is turned off, and the power supply can meet the requirements by using a storage battery or a DC power supply.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

References in this specification to "one embodiment", "another embodiment", "embodiment", etc. refer to the specific features, structures or characteristics described in conjunction with the embodiment included in the general description of this application. In at least one embodiment of . The appearance of the same expression in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure or characteristic is described in combination with any embodiment, it is claimed that implementing such feature, structure or characteristic in combination with other embodiments also falls within the scope of the present invention.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it is to be understood that numerous other modifications and implementations can be devised by those skilled in the art which will fall within the scope of the disclosure disclosed in this application. within the scope and spirit of the principles. More specifically, within the scope of the disclosure, drawings and claims of the present application, various modifications and improvements can be made to the components and/or layout of the subject combination layout. In addition to modifications and improvements in component parts and/or layout, other uses will be apparent to those skilled in the art.

Claims (10)

1. A multi-purpose electric pruning and weeding machine is characterized in that it comprises a storage battery, an operating rod and a working head, and one end of the working head is connected with the operating rod, and a DC motor is arranged in the other end of the working head, and the DC motor The rotating shaft is connected with the cutter head, and blades are arranged on the cutter head, and the DC motor is connected with the storage battery through wires. 2. The multi-purpose electric mowing and weeding machine according to claim 1, wherein the operating lever is divided into a first section operating lever, a second section operating lever and a third section operating lever, and the first section operating lever , the second section of the operating rod and the third section of the operating rod are connected in sequence, one end of the first section of the operating rod is connected to the wire used to communicate with the battery, and the other end of the first section of the operating rod is provided with a jack, so One end of the operating rod of the second segment and one end of the operating rod of the third segment are respectively provided with plugs, the other end of the operating rod of the second segment and the other end of the operating rod of the third segment are respectively provided with jacks, and the operating rod of the first segment and the second segment of the operating rod are respectively provided with plugs. The operating rod of the second segment realizes the conduction of current through the cooperation of the jack plug, and the operating rod of the second segment and the third operating rod also realize the conduction of the current through the cooperation of the plug of the jack; the operating rod of the third segment and the working The head is connected, and the current conduction with the DC motor is realized through the jack and the wire provided on the third section of the operating rod. 3. The multipurpose electric mowing and weeding machine according to claim 1, characterized in that a first strap is provided on the third section of the operating rod. 4. The multipurpose electric mowing and weeding machine according to claim 1, characterized in that a protective cover and a collecting frame are arranged on the working head. 5. The multipurpose electric mowing and weeding machine according to claim 1, wherein the working head is bent. 6. The multipurpose electric mowing and weeding machine according to claim 5, characterized in that, the bending angle of the working head is 30-45 degrees. 7. The multi-purpose electric mowing and weeding machine according to claim 1, characterized in that, the cutterhead matches the groove on the working head shell, and there is a gap in the cutterhead that can accommodate the blade, and the blade is in the gap The positioning pin is connected with the cutter head, and the positioning pin and the blade are connected flexibly. 8. The multipurpose electric mowing and weeding machine according to claim 1, wherein the blades are three pieces, and the included angle of the three blades is 120 degrees. 9. The multipurpose electric mowing and weeding machine according to claim 1, characterized in that, the battery is provided with a second strap. 10. The multi-purpose electric mowing and weeding machine according to claim 1, characterized in that, the cutter head can be replaced by a rope beating reel, and the blades on the cutter head are replaced by a mowing rope.

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