CN213341423U

CN213341423U - Safe electric power tool

Info

Publication number: CN213341423U
Application number: CN202022384259.4U
Authority: CN
Inventors: 张子淳
Original assignee: Huaian Runchun Electromechanical Co ltd
Current assignee: Huaian Runchun Electromechanical Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-01
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a safe electric power tool, including holding rod and cutting piece, the upper end of holding rod is provided with the protection box, and the inside gear that is provided with of middle-end of protection box, the gear middle-end is connected with the connecting rod, and the right-hand member top of connecting rod is provided with the handle, the inside slide bar that is provided with of middle-end of handle, and the outside side of gear is connected with the chain, the upper end top of chain is provided with the connecting box, and the middle-end of connecting box is provided with the hexagonal screw, the upper end of hexagonal screw is provided with the insulating strip. This safe electric power tool is provided with the connecting rod, and the connecting rod is perpendicular form with the handle, and the connecting rod is connected in the outer end of gear inboard, and the slide bar is connected to connecting rod one end, and the handle is connected to the upper end of slide bar, and when rotating the handle, the handle can not slide, but lower extreme slide bar and connecting rod drive gear slide, neither can appear wearing and tearing injury to skin, have guaranteed stable and comfortable service environment in the rotation.

Description

Safe electric power tool

Technical Field

The utility model relates to an electric power tech field specifically is a safe electric power tool.

Background

Nowadays, as the standard of life of modern people is gradually improved, the requirements for general electric power tools are higher and higher, and the wire clamping and cutting tool is an indispensable item in the life of modern electric appliances, so that the wire clamping and cutting tools commonly seen at present are very diversified.

In the use of electric tools in the market, the tool for shearing the electric wire generally cannot increase the height and ensure that the cutting cannot be blocked, and the like, and the common shearing line causes unsafe or inconvenient operation of pulling a rope, so a safe electric tool is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe electric power tool to the general instrument of cuting the electric wire that proposes in solving above-mentioned background art can't increase the height, and guarantee that the cutting can not block weak points such as waiting, and general shear line leads to a rope pulling dangerous or the problem of the operation of not being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a safe electric power tool, includes handheld pole and cutting piece, its characterized in that: a protective box is arranged at the upper end of the holding rod, a gear is arranged in the middle end of the protective box, the middle end of the gear is connected with a connecting rod, and the top of the right end of the connecting rod is provided with a handle, the inside of the middle end of the handle is provided with a sliding rod, and the outer side end of the gear is connected with a chain, the top of the upper end of the chain is provided with a connecting box, the middle end of the connecting box is provided with a hexagonal screw, the upper end of the hexagonal screw is provided with an insulating strip, and the top of the upper end of the insulating strip is provided with a first rotating rod, the left end of the first rotating rod is connected with a cutting blade, and the middle part of the front end of the cutting blade is provided with a second rotating rod, the outside of the side end of the second rotating rod is provided with a cutting opening, and the bottom of the lower end of the cutting opening is provided with an insulating block, the bottom of the lower end of the insulating block is provided with a supporting rod, and a cross screw is arranged outside the upper end of the supporting rod.

Preferably, the connecting rod is perpendicular to the handle, and the connecting rod and the handle form a sliding structure through a sliding rod.

Preferably, the outer wall of the side end of the gear is attached to the inner wall of the middle end of the chain, and the gear and the chain form chain wheel transmission.

Preferably, the chain and the insulating strip are distributed in parallel, and the chain and the insulating strip form a detachable structure through a hexagonal screw.

Preferably, the top of the upper end of the insulating strip is attached to the top of the rear end of the cutting blade, and the insulating strip and the cutting blade form a rotating structure through a first rotating rod.

Preferably, the outer walls of the two ends of the cutting blade are mutually attached to the inner wall of the middle end of the cutting opening, and the outer walls of the two ends of the cutting blade and the cutting opening form a movable structure through a second rotating rod.

Compared with the prior art, the beneficial effects of the utility model are that: this safe electric power tool is provided with the connecting rod, and the connecting rod is perpendicular form with the handle, and the connecting rod is connected in the outer end of gear inboard, and the slide bar is connected to connecting rod one end, and the handle is connected to the upper end of slide bar, and when rotating the handle, the handle can not slide, but the slide bar and the connecting rod drive gear of lower extreme slide, can neither appear wearing and tearing injury to skin to stable and comfortable service environment has been guaranteed in the rotation.

The chain is parallel distribution with the insulated strip, and the upper end fringe has been connected to the chain, and the insulated strip still has insulating effect as strength transmission one kind, can add the chain at the insulated strip lower extreme, can let the shear bar higher, does not have outside to ascend a height and increases under the effect and carry out the transmission, has increased the too short condition of practicality and general shear bar like this.

Cutting piece both ends outer wall and cutting opening middle-end inner wall laminate each other, cutting piece middle-end front portion has set up the second rotary rod, when the downward pulling of cutting piece rear end, the second rotary rod plays supporting role, use the second rotary rod to cut the front end cable as lever principle, the cutting opening sets up to double, when cutting piece upwards cuts, can not take place to cut the lateral deviation, form unable disposable cutting success and block the phenomenon, cutting piece is the middle-end cutting like this, both sides carry out reverse support, it is quick both to guarantee to cut, disposable success has also been ensured.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a schematic view of the connection structure of the gear and the chain of the present invention.

In the figure: 1. a hand-held lever; 2. a protective case; 3. a gear; 4. a connecting rod; 5. a slide bar; 6. a handle; 7. a support bar; 8. a chain; 9. a hexagonal screw; 10. a connection box; 11. an insulating strip; 12. a first rotating rod; 13. cutting the slices; 14. a second rotating rod; 15. cutting the opening; 16. a cross screw; 17. an insulating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a safe electric power tool, includes handheld pole 1 and cutting piece 13, its characterized in that: the upper end of the holding rod 1 is provided with a protective box 2, the middle end of the protective box 2 is internally provided with a gear 3, the middle end of the gear 3 is connected with a connecting rod 4, and the top of the right end of the connecting rod 4 is provided with a handle 6, the inside of the middle end of the handle 6 is provided with a sliding rod 5, and the outer side end of the gear 3 is connected with a chain 8, the top of the upper end of the chain 8 is provided with a connecting box 10, and the middle end of the connecting box 10 is provided with a hexagonal screw 9, the upper end of the hexagonal screw 9 is provided with an insulating strip 11, and the top of the upper end of the insulating strip 11 is provided with a first rotating rod 12, the left end of the first rotating rod 12 is connected with a cutting blade 13, and the middle part of the front end of the cutting blade 13 is provided with a second rotating rod 14, the outside of the side end of the second rotating rod 14 is provided with a cutting opening 15, and the bottom of the lower end of the cutting opening 15 is provided with an insulating block 17, the bottom of the lower end of the insulating block 17 is provided with a support rod 7, and the outside of the upper end of the support rod 7 is provided with a cross screw 16.

In the utility model, the connecting rod 4 is vertical to the handle 6, the connecting rod 4 and the handle 6 form a sliding structure through the sliding rod 5, the connecting rod 4 is connected to the inner side of the outer end of the gear 3, one end of the connecting rod 4 is connected with the sliding rod 5, the upper end of the sliding rod 5 is connected with the handle 6, when the handle 6 is rotated, the handle 6 can not slide, but the lower end sliding rod 5 and the connecting rod 4 drive the gear 3 to slide, so that the skin can not be abraded and damaged, and a stable and comfortable use environment is ensured in the rotation;

the outer wall of the side end of the gear 3 is mutually attached to the inner wall of the middle end of the chain 8, chain wheel transmission is formed between the gear 3 and the chain 8, the chain 8 is connected to the side end of the gear 3, and the upper end of the chain 8 is connected with the insulating strip 11 and then drives the cutting opening 15, so that the gear 3 and the chain 8 are in main power transmission chain wheel transmission, and the cable cutting machine saves labor and is simple to operate when cutting a cable;

the chain 8 and the insulating strip 11 are distributed in parallel, the chain 8 and the insulating strip 11 form a detachable structure through a hexagonal screw 9, the chain 8 is connected with the upper end insulating strip 11, the insulating strip 11 is used as one type of force transmission, the insulating strip has an insulating effect, the chain 8 can be added at the lower end of the insulating strip 11, the shearing rod can be higher, the shearing rod can be heightened for transmission under the condition of no external climbing action, and therefore the practicability and the over-short condition of a common shearing rod are improved;

the top of the upper end of the insulating strip 11 is attached to the top of the rear end of the cutting blade 13, the insulating strip 11 and the cutting blade 13 form a rotating structure through a first rotating rod 12, the top of the upper end of the insulating strip 11 is connected with the first rotating rod 12, the middle end of the first rotating rod 12 is connected with the cutting blade 13, the rear end of the cutting blade 13 is pulled downwards while the chain 8 pulls the lower end, the front end of the cutting blade 13 slides towards the upper end to form cutting, and therefore the cutting is faster and the shearing rod is provided with safety guarantee due to the use of insulating materials;

outer wall in 13 both ends of cutting piece and cutting 15 middle-end inner wall laminate each other, and 13 both ends of cutting piece outer wall and cutting 15 constitute movable structure through second rotary rod 14, cutting piece 13 middle-end front portion has set up second rotary rod 14, when cutting piece 13 rear end downward pulling, second rotary rod 14 plays the supporting role, use second rotary rod 14 to cut the front end cable for lever principle, cutting 15 sets up to double design, cutting piece 13 upwards cuts, can not take place to cut the lateral deviation, form unable once only cut successfully and block the phenomenon, cutting piece 13 is the middle-end cutting like this, reverse support is carried out to both sides, both sides have both guaranteed to cut fast, once only succeeded.

The working principle is as follows: for the safe electric power tool, firstly, a hand holding rod 1 is held by one hand, a handle 6 is held by the other hand, a shearing rod is lifted and slowly placed at the cutting position of an electric wire or a cable, a cutting opening 15 is hung at the upper end of the electric wire at the moment, then the handle 6 is rotated, the handle 6 drives a lower end sliding rod 5 (the handle 6 is in a static state with the palm at the moment) and the sliding rod 5 drives a terminal gear 3 of a connecting rod 4 to rotate, a protection box 2 is arranged at the outer end of the gear 3, after the gear 3 rotates, a chain 8 is driven to continue to be pulled downwards, a driving insulating strip 11 of the chain 8 drives a cutting blade 13 to be pulled at a first rotating rod 12, at the moment, a second rotating rod 14 is supported, so that the front end of the cutting blade 13 starts to be cut by using the lever principle, at the moment, the cutting opening 15 is used as a reverse acting force, the phenomenon of clipping with shearing side skew can not take place to cut like this, if the cutting electric wire is too high, opens connecting box 10 through the buckle, separates insulating strip 11 and chain 8 through hexagonal screw 9, and the long chain 8 is added to the middle-end, and left end insulating block 17 increases the method with bracing piece 7 and is the same as right-hand member insulating strip 11 and chain 8, increases cutting and insulating, and is stable and safe, just so accomplishes whole safe electric power tool's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A safety electric power tool comprising a handgrip (1) and a cutting blade (13), characterized in that: the upper end of the holding rod (1) is provided with a protection box (2), a gear (3) is arranged inside the middle end of the protection box (2), the middle end of the gear (3) is connected with a connecting rod (4), the top of the right end of the connecting rod (4) is provided with a handle (6), a sliding rod (5) is arranged inside the middle end of the handle (6), the outer side end of the gear (3) is connected with a chain (8), the top of the upper end of the chain (8) is provided with a connecting box (10), the middle end of the connecting box (10) is provided with a hexagonal screw (9), the upper end of the hexagonal screw (9) is provided with an insulating strip (11), the top of the upper end of the insulating strip (11) is provided with a first rotating rod (12), the left end of the first rotating rod (12) is connected with a cutting blade (13), and the middle part of the front end of the cutting blade (13, second rotary rod (14) side outside is provided with cutting opening (15), and the lower extreme bottom of cutting opening (15) is provided with insulating block (17), the lower extreme bottom of insulating block (17) is provided with bracing piece (7), and the upper end outside of bracing piece (7) is provided with cross screw (16).

2. A safety electric power tool as claimed in claim 1, wherein: the connecting rod (4) and the handle (6) are vertical, and the connecting rod (4) and the handle (6) form a sliding structure through the sliding rod (5).

3. A safety electric power tool as claimed in claim 1, wherein: the outer wall of the side end of the gear (3) is attached to the inner wall of the middle end of the chain (8), and chain wheel transmission is formed between the gear (3) and the chain (8).

4. A safety electric power tool as claimed in claim 1, wherein: chain (8) and insulating strip (11) are parallel distribution, and chain (8) and insulating strip (11) constitute detachable construction through hexagonal screw (9).

5. A safety electric power tool as claimed in claim 1, wherein: the top of the upper end of the insulating strip (11) is attached to the top of the rear end of the cutting blade (13), and the insulating strip (11) and the cutting blade (13) form a rotating structure through a first rotating rod (12).

6. A safety electric power tool as claimed in claim 1, wherein: outer walls at two ends of the cutting blade (13) are mutually attached to the inner wall at the middle end of the cutting opening (15), and the outer walls at two ends of the cutting blade (13) and the cutting opening (15) form a movable structure through a second rotating rod (14).