CN211405276U - Cutting tool - Google Patents

Abstract

The application relates to the technical field of cutters, in particular to a cutter, which comprises a cutter head and a plurality of cutter handles; the first end and the second end of each tool handle are respectively provided with a first connecting part and a second connecting part, and every two tool handles can be connected with each other through the first connecting part and the second connecting part; the first end of tool bit is equipped with the third connecting portion, the tool bit pass through third connecting portion and first connecting portion with the handle of a knife is connected. But this application is provided with interconnect's first connecting portion and second connecting portion respectively with the both ends of handle of a knife, can be through the quantity of handle of a knife with the length of adjusting the cutter to satisfy the different operation demands to cutter length, solve the technical problem that has the unable regulation of handle of a knife length among the prior art effectively.

Description

Cutting tool

Technical Field

The application relates to the technical field of cutters, in particular to a cutter.

Background

In the present transmission industry, the following problems exist in the existing tool line inspection cutter:

1. the length of the knife handle cannot be adjusted, so that the operation requirement when the requirement on the operation distance is high cannot be met;

2. the cutter head has a single type, and a single cutter head cannot well treat different plants such as large trees, bamboo shoots, miscanthus and the like;

3. the mountaineering mountain and the green need to carry a alpenstock and a chopper at the same time in the tour process, so that the burden of personnel is increased;

4. the knife handle has no insulativity, so that the electric shock risk can be caused when trees close to the lead are trimmed;

5. the tool bit exposes outside, and the staff is easily hindered by the sword mistake in the tour in-process.

The problems not only cause that the existing cutters cannot meet the requirements of different scenes on obstacle clearing operation, but also greatly increase the burden of personnel if a plurality of cutters and alpenstock are carried at the same time, thereby causing low efficiency; but also easily causes potential safety hazards when the tool is used by the operator.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide a cutting tool, two ends of a tool shank are respectively provided with a first connecting portion and a second connecting portion, which can be connected to each other, so that the length of the cutting tool can be adjusted by the number of the tool shanks, thereby meeting different operation requirements for the length of the cutting tool, and effectively solving the technical problem that the length of the tool shank cannot be adjusted in the prior art.

In order to achieve the purpose, the application provides the following technical scheme:

a cutting tool comprises a tool bit and a plurality of tool handles; the first end and the second end of each tool handle are respectively provided with a first connecting part and a second connecting part, and every two tool handles can be connected with each other through the first connecting part and the second connecting part; the first end of tool bit is equipped with the third connecting portion, the tool bit pass through third connecting portion and first connecting portion with the handle of a knife is connected.

Preferably, in the above-mentioned cutting tool, the first connecting portion and the second connecting portion are respectively sleeved at two ends of the tool shank.

Preferably, in the above-mentioned cutting tool, the first connecting portion and the second connecting portion are fixedly connected to the tool shank through an anti-loosening member.

Preferably, in the above-described tool, the first connecting portion and the second connecting portion are screwed, and the first connecting portion and the third connecting portion are screwed.

Preferably, in the tool described above, the lengths of the respective shanks are not identical or are not identical.

Preferably, in the above-mentioned cutting tool, the tool holder is provided with an anti-slip sheath.

Preferably, in the above cutter, the anti-slip sheath is provided adjacent to the second connecting portion.

Preferably, in the above-mentioned tool, the tool shank is embodied as an insulating operating rod.

Preferably, in the above-described tool, the first connecting portion, the second connecting portion, and the third connecting portion are each made of stainless steel.

Preferably, in the above-mentioned tool, the tool bit is embodied as a straight tool, a curved tool, a saw tool or a conical tool.

Compared with the prior art, the beneficial effects of this application are:

the application provides a cutter, which comprises a cutter head and a plurality of cutter handles; the first end and the second end of each tool handle are respectively provided with a first connecting part and a second connecting part, and every two tool handles can be connected with each other through the first connecting part and the second connecting part; the first end of tool bit is equipped with the third connecting portion, the tool bit pass through third connecting portion and first connecting portion with the handle of a knife is connected. But this application is provided with interconnect's first connecting portion and second connecting portion respectively through the both ends with the handle of a knife, can be through the quantity of handle of a knife with the length of adjusting the cutter to satisfy the different operation demands to cutter length, solve effectively and have the technical problem that handle of a knife length can't be adjusted among the prior art.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first tool provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a second tool according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a third cutting tool provided in the embodiments of the present application;

FIG. 4 is a schematic structural diagram of a fourth cutting tool provided in the embodiments of the present application;

FIG. 5 is a schematic view of a small curved blade head according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of a saw blade head according to an embodiment of the present disclosure.

In the figure:

1 is a knife handle, 11 is a first connecting part, 12 is a second connecting part, 2 is a knife head, 21 is a third connecting part, 3 is an anti-skid sheath, 41 is a straight knife, 42 is a large hook knife, 43 is a small bent knife, 44 is a saw knife, and 45 is a conical knife.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the present transmission industry, the following problems exist in the existing tool line inspection cutter: firstly, the length of the knife handle cannot be adjusted, so that the operation requirement when the requirement on the operation distance is high cannot be met; secondly, the tool bit has a single type, and a single tool bit cannot well treat different plants such as large trees, bamboo shoots, miscanthus and the like; thirdly, a mountain climbing stick and a chopper are required to be carried simultaneously in the tour process of the mountains and the mountains, so that the burden of personnel is increased; fourthly, the cutter handle does not have insulativity, and the electric shock risk can be caused when trees close to the conducting wire are trimmed; and fifthly, the cutter head is exposed outside, so that the worker is easily accidentally injured by the cutter in the patrol process. The problems not only cause that the existing cutters cannot meet the requirements of different scenes on obstacle clearing operation, but also greatly increase the burden of personnel if a plurality of cutters and alpenstock are carried at the same time, thereby causing low efficiency; but also easily causes potential safety hazards when the tool is used by the operator. The application provides a cutter, but be provided with interconnect's first connecting portion and second connecting portion respectively with the both ends of handle of a knife, can be through the quantity of handle of a knife with the length of adjusting the cutter to satisfy the different operation demands to cutter length, solve effectively and have the technical problem that handle of a knife length can't be adjusted among the prior art.

Referring to fig. 1-6, the present application provides a cutting tool, which includes a tool bit 2 and a plurality of tool shanks 1; the first end and the second end of each tool handle 1 are respectively provided with a first connecting part 11 and a second connecting part 12, and every two tool handles 1 can be connected with each other through the first connecting part 11 and the second connecting part 12; the first end of tool bit 2 is equipped with third connecting portion 21, and tool bit 2 is connected with handle of a knife 1 through third connecting portion 21 and first connecting portion 11.

More specifically, the first connecting part 11 and the second connecting part 12 are detachably connected, so that workers can conveniently disassemble and assemble the tool handles 1; first connecting portion 11 and third connecting portion 21 are for dismantling the connection, make things convenient for the staff to switch to use different tool bits 2 according to actual conditions.

Further, in this embodiment, first connecting portion 11 and second connecting portion 12 are respectively sleeved at two ends of handle of a knife 1, and first connecting portion 11 and second connecting portion 12 are all connected with handle of a knife 1 in an interference fit manner, that is to say, when installing, first connecting portion 11 can be plugged in one end of handle of a knife 1, and second connecting portion 12 is plugged in the other end of handle of a knife 1. Because the joint of the two tool shanks 1 is often a weak place, the joint of the tool shanks 1 (i.e., the first connecting portion 11 or the second connecting portion 12) can be easily broken after misoperation of a user or long-term use and aging of the tool; through setting up first connecting portion 11 and second connecting portion 12 as dismantling, can use pliers or other instrument to dismantle first connecting portion 11 and second connecting portion 12 that damage when first connecting portion 11 and second connecting portion 12 fracture, then fix new first connecting portion 11 and second connecting portion 12 at the both ends installation of handle of a knife 1 for handle of a knife 1 can continue to use as a part of cutter, has reduced use cost effectively. In addition, the third connecting portion 21 may be fixedly connected to the cutter head 2, or may be detachably fitted on the first end of the cutter head 2.

Further, in this embodiment, first connecting portion 11 and second connecting portion 12 are through preventing loose piece and handle of a knife 1 fixed connection, can further strengthen the joint strength between first connecting portion 11 (or second connecting portion 12) and the handle of a knife 1 through the setting of preventing loose piece, guarantee that whole cutter can normal use.

More specifically, the locking member may be a locking bolt or a locking screw, and the locking bolt or the locking screw penetrates through the locking tool shank 1 and the first connecting portion 11 (or the second connecting portion 12), so that the connecting strength between the two tool shanks 1 is effectively enhanced.

Further, in this embodiment, first connecting portion 11 and 12 threaded connection of second connecting portion, first connecting portion 11 and the threaded connection of third connecting portion 21 adopt threaded connection mode simple and understandable, can make things convenient for user's fast assembly to connect each handle of a knife 1 and tool bit 2, have improved the availability factor of cutter effectively.

More specifically, the first connecting part 11 is provided with a thread protrusion, and the second connecting part 12 is provided with a thread groove matched with the thread protrusion, so that the thread protrusion on the assembled cutter can not protrude out of the surface of the cutter, and the thread protrusion is prevented from obstructing the normal use of the cutter by a user; in addition, the third connecting portion 21 and the first connecting portion 11 are also in threaded connection, so that a user can conveniently and quickly replace the proper cutter head 2.

Further, in the present embodiment, the lengths of the respective tool shanks 1 are not completely the same or completely different. The length of handle of a knife 1 can adopt same specification, also can adopt different specifications, in order to increase user's cutter length selection scope, this application preferred adopts the handle of a knife 1 of different specification lengths. More specifically, the tool handles 1 with the lengths of 50cm, 100cm and 190cm can be adopted, the pressure-resistant grade of the tool handle 1 is in direct proportion to the length, and the tool handles 1 with different lengths can be connected with one another so as to meet different operation requirements of users on the length of the tool handle 1.

Further, in this embodiment, be equipped with anti-skidding sheath 3 on handle of a knife 1, anti-skidding sheath 3 cover is established on the periphery of handle of a knife 1, and the surface of anti-skidding sheath 3 is equipped with anti-skidding screw thread or coarse cloth, can the person of facilitating the use hold handle of a knife 1 through anti-skidding sheath 3 and carry out two handle of a knife 1 swivelling joint, perhaps handle of a knife 1 and tool bit 2 swivelling joint, perhaps utilize tool bit 2 again to carry out the cutting operation.

Further, in this embodiment, since the user is often required to hold the second end of the handle 1 when using the tool, the user can conveniently use the tool by disposing the anti-slip sheath 3 close to the second connecting portion 12, that is, the anti-slip sheath 3 is disposed near the second end of the handle 1.

Further, in this embodiment, handle of a knife 1 specifically is insulating bar, and insulating bar is as handle of a knife 1 of cutter for handle of a knife 1 possesses insulating nature, can be when clearing up the operation to the electric wire netting circuit, on isolated electric current flowed the user effectively, greatly reduced user's electric shock risk guaranteed user's personal safety. Of course, the tool shank 1 can be made of common hard insulating materials, and the use strength and the insulating property required by the tool shank 1 can be ensured.

Further, in the present embodiment, the first connection portion 11, the second connection portion 12, and the third connection portion 21 are all made of stainless steel. Because when the tool bit 2 and the tool handle 1 are assembled and connected or the whole tool is disassembled, a user often needs to touch the first connecting part 11, the second connecting part 12 and the third connecting part 21, and sweat and other substances secreted by a palm can be mixed together to corrode each connecting part after long-term use. The first connecting portion 11, the second connecting portion 12 and the third connecting portion 21 made of stainless steel have good rigidity and corrosion resistance, so that not only can the rigidity required by the connecting portions be ensured, but also the probability of corrosion can be greatly reduced.

Further, in the present embodiment, the cutter head 2 is embodied as a straight blade 41, a curved blade, a saw blade 44, or a tapered blade 45. The straight knife 41 is usually connected with a section of knife handle 1 to cut trees such as trees and shrubs; the curved knife is divided into a small curved knife 43 and a big hook knife 42, the small curved knife 43 is used for cutting the miscanthus, the small saplings and the like, and the big hook knife 42 is used for cutting the bamboo shoots and the vines; the working surface of the saw blade 44 is provided with a plurality of saw teeth, and the saw blade 44 is mainly used for cutting branches close to the line; the taper knife 45 is in a taper shape, is suitable for simple drilling and grooving operations, and can be used as a knife head 2 of a climbing crutch when climbing mountains and climbing operations are carried out, so that a user can insert the climbing crutch into soil when climbing mountains and climbing mountains to support the user to safely and stably climb mountains.

More specifically speaking, each tool bit 2 all is equipped with the broach shell, can sheathe the broach shell in when tool bit 2 is idle, avoids the accidental injury user to still be equipped with a specialized tool bag, the person of facilitating the use accomodates a plurality of tool bits 2 in the specialized tool bag, and the person of facilitating the use carries the use.

The beneficial effects of this embodiment: (1) the two ends of the tool handle 1 are respectively provided with the first connecting part 11 and the second connecting part 12 which can be connected with each other, so that the length of the tool can be adjusted according to the number of the tool handles 1, different operation requirements on the length of the tool can be met, and the technical problem that the length of the tool handle 1 cannot be adjusted in the prior art is effectively solved; (2) the tool bit 2 is detachably connected with the tool handle 1, so that workers can conveniently switch and match different tool bits 2, and the requirements of different obstacle clearing occasions on the tool are met; (3) the multifunctional mountaineering stick can be used as a chopper and a alpenstock, and a knife handle 1 required by the alpenstock and the chopper is not required to be carried simultaneously in the tour process of mountainous and mountainous mountains, so that the burden of personnel is reduced; (4) the knife handle 1 has insulativity, and can realize live-line obstacle clearing operation.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A cutter is characterized by comprising a cutter head and a plurality of cutter handles;

the first end and the second end of each tool handle are respectively provided with a first connecting part and a second connecting part, and every two tool handles can be connected with each other through the first connecting part and the second connecting part;

the first end of tool bit is equipped with the third connecting portion, the tool bit pass through third connecting portion and first connecting portion with the handle of a knife is connected.

2. The tool according to claim 1, wherein the first connecting portion and the second connecting portion are respectively sleeved at two ends of the tool shank.

3. The tool according to claim 2, wherein the first and second coupling portions are fixedly coupled to the shank by an anti-loosening element.

4. The tool according to claim 1, wherein the first and second coupling portions are threadedly coupled, the first coupling portion being threadedly coupled with the third coupling portion.

5. The tool according to claim 1, wherein the lengths of the shanks are not identical or are not identical.

6. The cutting tool according to claim 1, wherein the shank is provided with an anti-slip sheath.

7. The cutter of claim 6, wherein the slip resistant sheath is disposed proximate the second coupling portion.

8. Tool according to claim 1, characterized in that the tool shank is embodied as an insulated operating rod.

9. The tool according to claim 1, wherein the first, second and third connecting portions are made of stainless steel.

10. Tool according to any one of claims 1-9, characterized in that the tool bit is embodied as a straight, curved, saw or conical tool.

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