CN217608482U - Multipurpose appliance for tending forest - Google Patents

Abstract

The utility model discloses a multipurpose appliance for forest tending, which comprises an operating handle, a cutter replacing joint positioned at the front end of the operating handle and a back-holding type power supply, and is characterized in that the cutter replacing joint is provided with a seat body in threaded connection with the operating handle, and an electrical connecting seat is arranged in the seat body; the electric connecting seat comprises a positive terminal and a negative terminal, wherein the negative terminal is connected with the fixed seat, the fixed seat is provided with a screw hole connected with the cutter, the bottom end of the screw hole is provided with a copper elastic sheet insulated from the fixed seat, and the copper elastic sheet is connected with the positive terminal; and a hook sickle or a circular cutting saw is arranged in cooperation with the cutter replacing joint. The multifunctional field forest protection machine is suitable for field manual operation, is provided with a manual tool mode and an electric tool mode, has multiple operation functions of cutting, hooking, shoveling and the like, meets the requirements of cleaning up miscellaneous irrigation, weeds, vine and stems and the like in the forest protection process, can clean up dead branches and sundries at higher positions, and is simple in tool replacement, convenient to carry and flexible in application.

Description

Multipurpose appliance for tending forest

Technical Field

The utility model relates to a forest culture and management appliance technology, in particular to a forest culture and management multipurpose appliance.

Background

The disclosed tools for forest protection are mainly traditional and common tools or are assembled. For example, patent publication No. CN206948819U, a multifunctional combined tool for forestry, which comprises an anti-skid sleeve, a holder, a connecting piece, a connecting rod, a shovel, a hacksaw, a spade, a hoe, a connector, a nut, a cross-shaped tool, a protective cover and a through hole; two ends of the first connecting piece are in threaded connection with the second connecting piece; an internal thread groove is formed in one end of the supporting hand, and the supporting hand is in threaded connection with one end of the first connecting piece at the tail end of the connecting rod; the top outside vertical welding of connecting rod has the connector, and the perforation of one protection curb plate in the connector cup joints in proper order in the protection casing, the through-hole of cross instrument and the perforation of another protection curb plate in the protection casing and fix through the nut. The design of the device aims to prevent the forest protection personnel from forgetting and missing the belt, and also can store food and medicines; but also can provide self-protection weapons for forest protection personnel. However, various tools are combined together, so that the portable outdoor hand-held tool is inconvenient to carry in the field, and the tool is required to be disassembled and assembled when being used, so that the operation of a user is inconvenient, and not all the tools are used in field operation, and the condition of avoiding belt leakage causes the waste of physical strength caused by the fact that a plurality of unused tools are carried. In the modern forest protection process, professional labor division and daily duty tasks are gradually refined, for example, miscellaneous irrigation and weed clearing in the forest, vine stem clearing and the like cannot be achieved, the combined tool disclosed by the method cannot be used, a conventional firewood knife and the like are generally used in the traditional forest tending field operation, and the operation of climbing a trunk is often needed when tall vines, dead branches or pruning are cleared, so that potential safety hazards exist.

Disclosure of Invention

The utility model aims at solving the above problem, provide a multipurpose appliance is fostered to forest, it is equipped with manual, electronic two kinds of instrument modes, carries out the clearance such as miscellaneous irritating, weeds, lian stem strip specially, has multiple operation functions such as cutting, hooking, shoveling to can clear up characteristics such as certain high dead branch debris.

The above technical problem of the utility model is mainly solved through the following technical scheme: a multipurpose appliance for forest tending comprises an operating handle, a cutter replacing joint and a back-holding type power supply, wherein the cutter replacing joint is positioned at the front end of the operating handle; the electric connecting seat comprises a positive terminal and a negative terminal, wherein the negative terminal is connected with the fixed seat, the fixed seat is provided with a screw hole connected with the cutter, the bottom end of the screw hole is provided with a copper elastic sheet insulated from the fixed seat, and the copper elastic sheet is connected with the positive terminal; and a hook sickle or a circular cutting saw is arranged in cooperation with the cutter replacing joint.

In the aforementioned multipurpose appliance for forest tending, preferably, the operating handle is provided with a speed regulating switch, and the tail end of the operating handle is provided with a power socket; the power socket is connected with the back-holding type power supply.

In the aforementioned multipurpose appliance for forest tending, preferably, the hook sickle is provided with bolt segments matched with the fixing seats in the cutter replacing joints, the hook sickle body and the cutting sickle body are symmetrically distributed on the axis of the bolt segments, a fork shovel is arranged between the hook sickle body and the cutting sickle body, and the hook sickle body, the cutting sickle body and the fork shovel are of an integrated structure.

In the multipurpose appliance for forest tending, preferably, a cutting knife edge is arranged on one side of the sickle cutting body facing the operating handle; the side of the hook sickle body facing the operating handle is a blunt edge.

In the multipurpose forest tending implement, preferably, the cutting knife edge of the sickle body inclines by 0 to 5 degrees from the center of the bolt section to the far point of the bolt section.

In the multipurpose appliance for forest tending, preferably, the circular cutting saw is matched with the cutter replacing joint through the transition joint, the transition joint is provided with a screw head matched with the fixed seat in the cutter replacing joint, contacts for leading out two poles of a motor of the circular cutting saw are arranged on the screw head, one contact is matched with the copper shrapnel, and the other contact is matched with the fixed seat.

In the multipurpose appliance for forest tending, preferably, the transition joint is of an elbow structure, and the included angle of the elbow structure is 40-70 degrees.

In the aforementioned multipurpose forest tending implement, preferably, the transition joint is a linear joint structure.

In the multipurpose appliance for forest tending, preferably, the matching parts of the hook sickle, the circular cutting saw and the cutter replacing joint are provided with sealing rings.

In the aforementioned multipurpose forest tending implement, preferably, the operating handle is a telescopic rod structure.

The technical scheme is designed by taking clearing weeds, dry branches and the like in the forest as main operation targets in the forest protection process, and on the premise of meeting personnel operation and field complex environment operation, a cutter replacing joint is arranged at the front end of an operation handle on the basis of a hollow pipe operation handle. The tool changing joint is specially provided with a 'common' interface except for being in threaded connection with the operating handle, and the 'common' interface is a fixed seat combination. An electric connecting seat is arranged in the electric tool, the positive and negative wiring ends are connected with a power supply, the negative wiring end is connected with the fixed seat, and the copper elastic sheet is connected with the positive wiring end, so that an electric loop of the electric tool is formed.

In the scheme, the screw hole connected with the cutter in the fixing seat is used as a 'public' interface, and the seat body is an insulator, so that the safe operation of each electrical function part is ensured.

Due to the design of the tool changing joint with the 'common' interface, the device can be provided with a plurality of tools for one operation task, such as hook sickles, circular cutting saws and the like, and can be conveniently stored when not used.

In order to be suitable for field operation, the device adopts a back-holding type power supply, and the operating handle is provided with a control switch, so that a forest protector can carry about and walk to perform operation.

The hook sickle is mainly designed to have the following functions: the hook sickle body is used for hooking sundries such as dead branches and canes at a higher height, and one side of the hook sickle body facing the operating handle is a blunt edge so as to avoid that the middle of the canes is pulled apart in the pulling process, and the broken canes are left on higher branches to cause that the cleaning cannot be carried out; the sickle cutting body can directly cut or pull various sundries on the ground and at low positions; the fork shovel blade is used as a shoveling tool. In practical application, the hook sickle body, the cutting sickle body and the fork shovel in the device can be flexibly applied according to complex situations on site, and various unexpected cleaning effects can be achieved. During manufacturing, the hook sickle body, the cutting sickle body and the fork shovel are manufactured into a whole, the structural strength is high, the size is moderate, and the requirements of field operation are met.

The circular saw can be used for repairing ground weeds in a sheet mode and can also be used for cutting off various dry tree branches. The circular cutting saw is connected with the cutter replacing joint through the transition joint, and the transition joint has two forms, namely, the operation handle and the saw blade form an angle of 40-70 degrees, so that the requirements of an operator on the angle and the strength for processing the ground weeds are met; the other is a linear joint for crossing hardwoods and the like.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional field forest protection machine is suitable for field manual operation, is provided with a manual tool mode and an electric tool mode, has multiple operation functions of cutting, hooking, shoveling and the like, meets the requirements of cleaning up miscellaneous irrigation, weeds, vine stems, pruning and the like in the forest protection process, can clean up dead branches and sundries at higher positions, and is simple in tool replacement, convenient to carry and flexible to use.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a partially enlarged structure view of the joint replacement part of the tool in fig. 1.

Fig. 3 is a schematic view of a joint structure for replacing a tool according to the present invention.

Fig. 4 is a schematic structural view of a sickle knife according to the present invention.

Fig. 5 isbase:Sub>A schematic view of the structure in directionbase:Sub>A-base:Sub>A of fig. 4.

Fig. 6 is a schematic view of the structure of fig. 4 in the direction B-B.

Fig. 7 is a schematic structural view of an embodiment of a circular saw according to the present invention.

Fig. 8 is a schematic structural view of a second embodiment of the circular saw of the present invention.

Fig. 9 is an electrical control diagram of the present invention.

In the figure: 1. the cutting tool comprises an operating handle, 2, a tool changing joint, 201, a seat body, 202, a copper elastic sheet, 203, a fixed seat, 204, a terminal, 3, a hook sickle, 301, a bolt section, 302, a hook sickle body, 303, a cutting sickle body, 304, a fork shovel, 4, a circular cutting saw and 5, a transition elbow.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

The present embodiment is a multipurpose appliance for forest tending, as shown in fig. 1, and mainly comprises an operation handle 1, a cutter replacing joint 2 located at the front end of the operation handle 1, a sickle knife 3 or a circular saw 4 matched with the cutter replacing joint 2, and a back-holding type power supply.

Referring to fig. 2 and 3, the tool changing joint 2 is provided with a seat body 201 in threaded connection with the operating handle, an insulating plate is arranged in the middle of the length of the seat body 201, an electrical connection seat is arranged by taking the insulating plate as an installation base body, the electrical connection seat comprises a positive terminal 204 and a negative terminal 204 which are positioned on the insulating plate, the two terminals 204 face one side of the operating handle 1, a negative terminal of the two terminals is connected with a copper fixed seat 203, the fixed seat 203 is provided with a screw hole connected with the tool, and the screw hole is a public installation interface. The insulating plate at the bottom end of the screw hole is provided with a copper spring sheet 202 fixed with a fixed seat 203, and the copper spring sheet 202 is connected with a positive wiring end.

The operating handle 1 is of a hollow sleeve structure, so that the assembly of the telescopic lead can be met, and the telescopic rod structure can be obtained. One end of the seat body 201 is connected with the operating handle 1 through screw threads. The operating handle 1 is provided with a speed regulating switch, the tail end of the operating handle 1 is provided with a power socket, and the power socket is connected with a back-holding type power supply through a lead.

The hook sickle 3 is structurally shown in fig. 4, 5 and 6 and comprises three functional bodies: namely a hook sickle body 302, a cutting sickle body 303 and a fork blade 304. Hook 3 changes the one end that connects 2 cooperations with the cutter and is equipped with bolt section 301, and bolt section 301 changes the fixing base 203 cooperation that connects in 2 with the cutter. The hook sickle body 302 and the cutting sickle body 303 are symmetrically distributed by the axis of the bolt section 301, a fork shovel 304 is arranged between the hook sickle body 302 and the cutting sickle body 303, and the hook sickle body 302, the cutting sickle body 303 and the fork shovel 304 are of an integrated structure.

Specifically, the cutting edge of the sickle 303 is arranged on the side of the operating handle 1, and the cutting edge of the sickle 303 inclines 0 to 5 degrees from the center of the bolt section 301 to the far point of the bolt section 301. The side of the hook sickle body 302 facing the operating handle is blunt. The fork blade 304 is a concave edge.

The circular cutting saw 4 adopts a brushless direct current motor to assemble a metal disc saw blade, leads out a wire at the position of the direct current motor to be connected into a transition joint, and connects the transition joint and the whole circular cutting saw 4 into a whole. The circular saw 4 is engaged with the tool change head 2 through the transition joint. The transition joint is provided with a screw head matched with a fixed seat 203 in the cutter replacing joint 2, the screw head is provided with contacts for leading out two poles of a motor of the circular cutting saw 4, one contact is positioned at the end part of the screw head and matched with the copper shrapnel 202, and the other contact is positioned on the circumference of the screw head and matched with the fixed seat 203.

The transition joint has two structural forms, one is an elbow structure, as shown in fig. 7, namely a transition elbow 5, and the included angle of the elbow structure is 45 degrees, namely the operating handle 1 and the disc saw blade form an angle of 45 degrees. Another transition joint is a straight joint structure, as shown in fig. 8, i.e. the handle 1 is at right angles to the circular saw blade.

The hook sickle 3, the circular cutting saw 4 and the cutter replacing joint 2 are provided with sealing rings at the matching parts.

Use embodiment one: when the hook sickle 3 is hooked by a hand tool, the back-carried power cord is pulled off, or the back-carried power cord is placed in the open space without being carried on the back. The hook sickle body 302 is used for hooking and pulling objects such as dead branches, tall and big rattans, disordered thorns and the like which are positioned at a higher position on a tree; the sickle body cutting part can be used for cutting various low-position miscellaneous irrigation, weeds, thorns and the like on the ground, in a hollow way and the like, and the compost can be used by beating and pulling the stack; and (4) using a fork shovel to shovel various dry-branch rotten roots and the like wound transversely.

Example two was used: the hook and sickle 3 of the hand-operated tool is replaced by a round cutting saw 4, a belt back-holding type power supply is arranged and connected, and the cutting and trimming can be carried out on weeds in a sheet form, and the pruning and tending can also be carried out to cut off and trim some dry trees.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limit, do not deviate from this technical scheme principle, any right the utility model discloses a structure etc. after the simple transform all belong to the utility model discloses a protection scope.

Claims (10)

1. A multi-purpose appliance for forest tending comprises an operating handle (1), a cutter replacing joint (2) positioned at the front end of the operating handle and a back-holding type power supply, and is characterized in that the cutter replacing joint is provided with a seat body (201) in threaded connection with the operating handle, and an electrical connecting seat is arranged in the seat body; the electric connecting seat comprises a positive terminal and a negative terminal (204), wherein the negative terminal is connected with a fixed seat (203), the fixed seat is provided with a screw hole connected with a cutter, the bottom end of the screw hole is provided with a copper elastic sheet (202) insulated from the fixed seat, and the copper elastic sheet is connected with the positive terminal; a hook sickle (3) or a circular cutting saw (4) is arranged in cooperation with the cutter replacing joint.

2. The multipurpose forest tending appliance as claimed in claim 1, wherein a speed regulating switch is arranged on the operating handle (1), and a power socket is arranged at the tail end of the operating handle; the power socket is connected with the back-holding type power supply.

3. The multipurpose appliance for tending forest as claimed in claim 1, wherein the hook sickle (3) is provided with bolt segments (301) which are matched with the fixing seats (203) in the cutter replacing joint (2), the hook sickle body (302) and the cutting sickle body (303) are arranged in axial symmetry distribution of the bolt segments, a fork shovel (304) is arranged between the hook sickle body and the cutting sickle body, and the hook sickle body, the cutting sickle body and the fork shovel are of an integrated structure.

4. The multipurpose forest tending implement according to claim 3, wherein a cutting knife edge is arranged on one side of the sickle body facing the operating handle (1); one side of the hook sickle body (302) facing the operating handle is a blunt edge.

5. The multipurpose appliance for tending forest as claimed in claim 4, wherein the cutting edge of the sickle body (303) is inclined 0-5 degrees from the center of the bolt section (301) to the far point of the bolt section.

6. The multipurpose implement for tending forest as claimed in claim 1, wherein the circular saw (4) is fitted with the cutter changing joint (2) through a transition joint, the transition joint is provided with a screw head fitted with a fixed seat (203) in the cutter changing joint (2), the screw head is provided with contacts leading out two poles of a motor of the circular saw, one of the contacts is fitted with the copper dome (202), and the other contact is fitted with the fixed seat (203).

7. The multipurpose forest tending appliance as claimed in claim 6, wherein the transition joint is an elbow structure, and an included angle of the elbow structure is 40-70 degrees.

8. The multi-purpose forest tending implement of claim 6, wherein the transition joint is a linear joint structure.

9. The multipurpose forest tending implement according to claim 1, wherein the hook sickle (3), the circular cutting saw (4) and the cutter replacing joint (2) are provided with sealing rings at the matching parts.

10. The multipurpose forest tending implement according to claim 1, wherein the operating handle (1) is a telescopic rod structure.

Images