CN219337791U

CN219337791U - Combined electrician knife

Info

Publication number: CN219337791U
Application number: CN202320795715.5U
Authority: CN
Inventors: 孙恩财; 于长久; 王金刚
Original assignee: CRRC Dalian Co Ltd
Current assignee: CRRC Dalian Co Ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-14
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a combined electrician knife, which belongs to the technical field of electrician knives and comprises a grab handle, wherein a through hole is formed in the surface of the grab handle, two sliding rods are fixedly connected to the inner wall of the grab handle, first springs are sleeved on the surfaces of the two sliding rods, sliding blocks are slidably connected to the surfaces of the two sliding rods, sliding grooves are formed in the two sides of the inner wall of the sliding blocks, sliding plates are slidably connected to the inner walls of the two sliding grooves, blades are fixedly connected to the lower surface of the sliding plates, the blades are slidably connected to the lower surface of the sliding blocks, connecting blocks are fixedly connected to the upper surface of the sliding plates, a rotating handle is rotated to drive a second rotating shaft and a worm to rotate, and the first rotating shaft and a threaded column are rotated under the cooperation of the worm and a worm gear, so that the threaded tube drives the connecting blocks and the sliding plates to slide in the sliding grooves, the blades are driven to slide on the lower surface of the sliding blocks, the sizes of the sliding blocks are adjusted, and rubber thicknesses of wires with different specifications can be adapted.

Description

Combined electrician knife

Technical Field

The utility model relates to the technical field of electrician knives, in particular to a combined electrician knife.

Background

The electrician knife is a cutting tool commonly used by electricians, the common electrician knife consists of a knife blade, a knife edge, a knife handle, a knife hanger and the like, when the electrician knife is not used, the knife blade is contracted into the knife handle, the knife blade of the electrician knife is assembled with a plurality of functions, and when the electrician knife is used, all operations of connecting wires can be completed by only one electrician knife without carrying other tools, and the electrician knife has the beneficial effects of simple structure, convenience in use, multiple functions and the like.

The existing electrician is with combination electrician's sword simple structure, its wire stripping function is usually to use the wire stripping hole of different apertures to carry out the wire stripping, but because the specification variety of use of electric wire is more, and the wire stripping structure on the current combination electrician can't satisfy the electric wire use of more specifications, and result of use is relatively poor.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects existing in the prior art, the utility model aims to provide a combined electrician knife which has the characteristic of stripping wires with various specifications.

(2) Technical proposal

In order to achieve the above purpose, the utility model provides a combined electrician knife, which comprises a grab handle, wherein a through hole is formed in the surface of the grab handle, two sliding rods are fixedly connected to the inner wall of the grab handle, first springs are sleeved on the surfaces of the two sliding rods, sliding blocks are slidably connected to the surfaces of the two sliding rods, sliding grooves are formed in the two sides of the inner wall of the sliding blocks, sliding plates are slidably connected to the inner walls of the sliding grooves, a blade is fixedly connected to the lower surface of each sliding plate, the blade is slidably connected to the lower surface of each sliding block, a connecting block is fixedly connected to the upper surface of each connecting block, a threaded pipe is fixedly connected to the upper surface of each sliding block, a first rotating shaft is rotatably connected to the upper surface of each sliding block through a bearing, a worm wheel is arranged on the surface of each first rotating shaft in a penetrating mode, a second rotating shaft is rotatably connected to the two sides of each sliding block through the corresponding bearings, a worm is arranged on the surface of each second rotating shaft in a penetrating mode, and one end of each worm is fixedly connected to a rotating handle.

When the combined electrician knife of the technical scheme is used, the rotating handle is rotated to drive the second rotating shaft and the worm to rotate, and the first rotating shaft and the threaded column are rotated under the cooperation of the worm and the worm wheel, so that the threaded pipe drives the connecting block and the sliding plate to slide in the sliding groove, the blade is driven to slide on the lower surface of the sliding block, the size of the sliding block is adjusted to be leaked out of the blade, and the combined electrician knife can adapt to the thickness of rubber of wires with different specifications.

Further, the grab handle surface has seted up first recess, first recess inner wall top fixedly connected with third pivot, third pivot lower extreme fixed connection is in first recess inner wall bottom, third pivot surface is connected with a plurality of commentaries on classics pieces through damping bearing rotation, a plurality of commentaries on classics piece surface is fixedly connected with instrument respectively.

Further, a plurality of rotating rods are fixedly connected to the surfaces of the rotating blocks.

Further, the grab handle surface sliding connection has the protective sheath.

Further, the grab handle upper surface has seted up the second recess, second recess inner wall both sides rotate and are connected with the dog, dog lower surface fixedly connected with second spring, second spring fixed connection is in second recess inner wall bottom.

Further, scale marks are arranged on the side face of the sliding block, and an indication plate is fixedly connected to the surface of the rotary handle.

(3) Advantageous effects

In summary, the utility model has the following beneficial effects:

1. according to the combined electrician knife, the rotating handle is rotated to drive the second rotating shaft and the worm to rotate, the first rotating shaft and the threaded column are rotated under the cooperation of the worm and the worm wheel, so that the threaded pipe drives the connecting block and the sliding plate to slide in the sliding groove, the blade is driven to slide on the lower surface of the sliding block, the size of the blade leaking out of the sliding block is adjusted, and the combined electrician knife can adapt to the thickness of rubber of wires with different specifications;

2. according to the combined electrician knife, the sliding block is pressed to enable the sliding block to slide on the surface of the sliding rod, the sliding block is used for clamping an electric wire, the rubber is cut through the blade, wire stripping work is performed, different electrician operations are applicable through the arrangement of the plurality of tools, and the tools can be rotated out of the range of the grab handle through the arrangement of the rotating block and the third rotating shaft, so that the combined electrician knife is convenient to use;

3. this combination electrician's sword is through setting up a plurality of bull stick to rotate the piece, roll out the instrument, through setting up the protective sheath, thereby protect a plurality of instruments, avoid when not using the instrument, the instrument is unexpected roll out, simultaneously, keep out on a plurality of bull stick surfaces through the protective sheath, thereby can carry out spacingly to the bull stick, prevent instrument activity when using the instrument.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B;

fig. 4 is a schematic side view of the present utility model.

The marks in the drawings are:

1. a grab handle; 2. a through hole; 3. a slide bar; 4. a first spring; 5. a slide block; 6. a chute; 7. a slide plate; 8. a blade; 9. a connecting block; 10. a threaded tube; 11. a first rotating shaft; 12. a threaded column; 13. a worm wheel; 14. a second rotating shaft; 15. a worm; 16. a rotating handle; 17. a first groove; 18. a third rotating shaft; 19. a rotating block; 20. a tool; 21. a rotating rod; 22. a protective sleeve; 23. a second groove; 24. a stop block; 25. a second spring; 26. scale marks; 27. an indication board.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.

Examples:

the utility model is described in further detail below with reference to fig. 1-4.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a combination electrician's knife, including grab handle 1, the through-hole 2 has been seted up on grab handle 1 surface, grab handle 1 inner wall fixedly connected with two slide bars 3, first spring 4 has all been cup jointed on two slide bar 3 surfaces, slide 5 is connected with slider 5 in two slide bar 3 surfaces sliding, spout 6 has all been seted up to slider 5 inner wall both sides, two spout 6 inner wall sliding connection have slide 7, slide 7 lower surface fixedly connected with blade 8, blade 8 sliding connection is at slider 5 lower surface, slide 7 upper surface fixedly connected with connecting block 9, connecting block 9 upper surface fixedly connected with screwed pipe 10, slider 5 upper surface is connected with first pivot 11 through the bearing rotation, first pivot 11 lower extreme fixedly connected with screw thread post 12, screw thread post 12 threaded connection is at screwed pipe 10 inner wall, worm wheel 13 wears to be equipped with on first pivot 11 surface, slider 5 inner wall both sides are all connected with second pivot 14 through the bearing rotation, worm 15 wears to be equipped with on second pivot 14 surface, worm 15 and 13 cooperatees, second pivot 14 one end fixedly connected with adhesive tape 16, through rotating handle 16, drive second 14 and 15 rotation, worm 15 and 15 rotation, thereby make first pivot 11 and second pivot 11 and 3 and 5 sliding wire through the screw thread post 10 of sliding connection make the slider 5 and 5 through the bearing rotation, thereby the size of sliding wire gauge wire diameter of slide 8 is adjusted at the slider 5, thereby the slider 5 is adjusted to the surface is adjusted to the wire gauge 5, the slider is adjusted to the wire gauge 5.

Specifically, the surface of the grab handle 1 is provided with a first groove 17, the top of the inner wall of the first groove 17 is fixedly connected with a third rotating shaft 18, the lower end of the third rotating shaft 18 is fixedly connected to the bottom of the inner wall of the first groove 17, the surface of the third rotating shaft 18 is rotationally connected with a plurality of rotating blocks 19 through damping bearings, the surfaces of the plurality of rotating blocks 19 are respectively and fixedly connected with a tool 20, and the plurality of tools are tools for different electricians.

Through adopting above-mentioned technical scheme, through setting up a plurality of tools 20 to be suitable for different electrician's operations, through setting up turning block 19 and third pivot 18, thereby can rotate out the range of grab handle 1 with tool 20, facilitate the use.

Specifically, the surfaces of the rotating blocks 19 are fixedly connected with a plurality of rotating rods 21.

By adopting the above technical scheme, the tool 20 is rotated out by arranging a plurality of rotating rods 21 so as to rotate the rotating block 19.

Specifically, the surface of the grab handle 1 is slidingly connected with a protective sleeve 22.

Through adopting above-mentioned technical scheme, through setting up protective sheath 22 to protect a plurality of instruments 20, avoid when not using instrument 20, instrument 20 accident roll-out, simultaneously, keep out on a plurality of bull stick 21 surfaces through protective sheath 22, thereby can carry out spacingly to bull stick 21, prevent instrument 20 activity when using instrument 20.

Specifically, the second groove 23 is formed in the upper surface of the grab handle 1, the two sides of the inner wall of the second groove 23 are rotationally connected with the stop blocks 24, the lower surface of each stop block 24 is fixedly connected with the second spring 25, and the second springs 25 are fixedly connected to the bottom of the inner wall of the second groove 23.

By adopting the above technical scheme, the protection sleeve 22 is limited by arranging the stop block 24 and the spring.

Specifically, scale marks 26 are arranged on the side face of the sliding block 5, and an indication plate 27 is fixedly connected to the surface of the rotary handle 16.

By adopting the technical scheme, the length of the lower surface of the sliding block 5 is conveniently controlled by arranging the scale marks 26 and the indicating plate 27.

The working principle of the utility model is as follows: when the electric wire is used, an electric wire is inserted into the through hole 2, the rotating handle 16 is rotated to drive the second rotating shaft 14 and the worm 15 to rotate, the first rotating shaft 11 and the threaded column 12 are rotated under the cooperation of the worm 15 and the worm wheel 13, the threaded pipe 10 drives the connecting block 9 and the sliding plate 7 to slide in the sliding groove 6, the blade 8 is driven to slide on the lower surface of the sliding block 5, the size of the blade 8, which is leaked out of the sliding block 5, is adjusted to a proper position through observing the scale mark 26 and the indicating plate 27, then the sliding block 5 slides on the surface of the sliding rod 3 through pressing the sliding block 5, the sliding block 5 clamps the electric wire, the rubber is cut through the blade 8, then the handle 1 rotates for one circle, the rubber is stripped, when other tools 20 are needed to be used, the stop 24 is pressed, the stop 24 is contacted, the protective sleeve 22 slides on the surface of the handle 1, the required tool 20 is rotated out of the range of the handle 1 under the action of the protective sleeve 22, the use is convenient, simultaneously, the protective sleeve 22 slides on the surfaces of the plurality of the rotating rods 21, the surfaces of the protective sleeve 22, the stop the tool 20 are limited by the protective sleeve 21, and the tool 20 are prevented from moving.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. A combination electrician's knife, comprising a handle (1), characterized in that: through holes (2) are formed in the surface of the grab handle (1), two sliding rods (3) are fixedly connected to the inner wall of the grab handle (1), first springs (4) are sleeved on the surfaces of the two sliding rods (3), sliding blocks (5) are slidably connected to the surfaces of the sliding rods (3), sliding grooves (6) are formed in two sides of the inner wall of the sliding blocks (5), sliding plates (7) are slidably connected to the inner wall of the sliding grooves (6), blades (8) are fixedly connected to the lower surface of the sliding plates (7), connecting blocks (9) are fixedly connected to the upper surface of the sliding plates (7), threaded pipes (10) are fixedly connected to the upper surface of the connecting blocks (9), threaded columns (12) are fixedly connected to the lower ends of the first rotating shafts (11), threaded columns (12) are connected to the inner walls of the threaded pipes (10) in a threaded mode, worm wheels (13) are arranged on the surfaces of the first rotating shafts (11) in a penetrating mode, the inner walls of the sliding blocks (7) are fixedly connected to the lower surfaces of the sliding blocks, connecting blocks (9) are fixedly connected to the upper surfaces of the second rotating shafts (14) through bearings, worm shafts (14) are connected to the upper surfaces of the second rotating shafts (14) in a matched mode, one end of the second rotating shaft (14) is fixedly connected with a rotating handle (16).

2. A composite electrotome according to claim 1 wherein: the novel rotary handle is characterized in that a first groove (17) is formed in the surface of the grab handle (1), a third rotating shaft (18) is fixedly connected to the top of the inner wall of the first groove (17), the lower end of the third rotating shaft (18) is fixedly connected to the bottom of the inner wall of the first groove (17), a plurality of rotating blocks (19) are rotatably connected to the surface of the third rotating shaft (18) through damping bearings, and tools (20) are fixedly connected to the surfaces of the rotating blocks (19) respectively.

3. A composite electrotome according to claim 2 wherein: a plurality of rotating rods (21) are fixedly connected to the surfaces of the rotating blocks (19).

4. A composite electrotome according to claim 1 wherein: the surface of the grab handle (1) is connected with a protective sleeve (22) in a sliding way.

5. A composite electrotome according to claim 1 wherein: the novel grab handle is characterized in that a second groove (23) is formed in the upper surface of the grab handle (1), stop blocks (24) are rotatably connected to two sides of the inner wall of the second groove (23), a second spring (25) is fixedly connected to the lower surface of each stop block (24), and the second spring (25) is fixedly connected to the bottom of the inner wall of the second groove (23).

6. A composite electrotome according to claim 1 wherein: scale marks (26) are arranged on the side face of the sliding block (5), and an indication plate (27) is fixedly connected to the surface of the rotating handle (16).