CN219337791U - Combined electrician knife - Google Patents

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

A combination electrician's knife

technical field

The utility model relates to the technical field of electrician's knife, more specifically, it relates to a combined electrician's knife.

Background technique

An electrician's knife is a cutting tool commonly used by electricians. An ordinary electrician's knife is composed of a blade, a blade, a handle, and a knife hanger. When not in use, the blade is retracted into the handle. The blade of the electrician's knife has multiple functions. All operations for connecting wires can be completed with an electrician's knife, without carrying other tools, and has the beneficial effects of simple structure, convenient use, diverse functions, and the like.

The existing electrician's combined electrician's knife has a simple structure, and its stripping function usually uses stripping holes with different apertures for stripping the wires. It cannot meet the use of wires with more specifications, and the use effect is poor.

Utility model content

(1) Technical problems to be solved

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a combination electrician's knife, which has the characteristics of stripping wires of various specifications.

(2) Technical solution

In order to achieve the above object, the utility model provides a combination electrician's knife, which includes a handle, the surface of the handle is provided with a through hole, and the inner wall of the handle is fixedly connected with two slide bars, and the surfaces of the two slide bars Both are sleeved with first springs, two slide bars are slidably connected with sliders, both sides of the inner walls of the sliders are provided with chute, the inner walls of the two chute are slidably connected with slide plates, and the slide plates are lowered The surface is fixedly connected with a blade, the blade is slidably connected to the lower surface of the slider, the upper surface of the slider is fixedly connected with a connecting block, the upper surface of the connecting block is fixedly connected with a threaded pipe, and the upper surface of the slider is rotatably connected There is a first rotating shaft, the lower end of the first rotating shaft is fixedly connected with a threaded column, and the threaded column is threaded on the inner wall of the threaded pipe, the surface of the first rotating shaft is pierced with a worm wheel, and both sides of the inner wall of the slider are rotated by bearings A second rotating shaft is connected, a worm is pierced on the surface of the second rotating shaft, the worm is matched with the worm wheel, and a rotating handle is fixedly connected to one end of the second rotating shaft.

When using a combined electrician's knife according to the technical solution, the second rotating shaft and the worm are driven to rotate by turning the handle, 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 slide plate Sliding in the chute, thereby driving the blade to slide on the lower surface of the slider, adjusting the size of the blade leaking out of the slider, so as to adapt to the rubber thickness of wires of different specifications.

Further, the surface of the handle is provided with a first groove, the top of the inner wall of the first groove is fixedly connected with a third rotating shaft, the lower end of the third rotating shaft is fixedly connected with the bottom of the inner wall of the first groove, and the third The surface of the rotating shaft is rotatably connected to a plurality of turning blocks through damping bearings, and the surfaces of the plurality of turning blocks are respectively fixedly connected with tools.

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

Further, a protective cover is slidably connected to the surface of the handle.

Further, the upper surface of the handle is provided with a second groove, the two sides of the inner wall of the second groove are rotatably connected with stoppers, the lower surface of the stopper is fixedly connected with a second spring, and the second spring is fixed It is connected to the bottom of the inner wall of the second groove.

Further, a scale line is provided on the side of the slider, and an indicator plate is fixedly connected to the surface of the turning handle.

(3) Beneficial effect

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

1. This kind of combined electrician's knife drives the second rotating shaft and the worm to rotate by turning the handle, 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 in the chute Sliding inside, so as to drive the blade to slide on the lower surface of the slider, adjust the size of the blade leaking out of the slider, so that it can adapt to the thickness of the rubber of different specifications of wires;

2. This kind of combined electrician's knife, by pressing the slider, makes the slider slide on the surface of the slider, so that the slider clamps the wire, and cuts the rubber through the blade, so as to perform wire stripping work. By setting multiple tools , so that it is suitable for different electrician operations. By setting the turning block and the third rotating shaft, the tool can be turned out of the range of the handle, which is easy to use;

3. This kind of combined electrician's knife, by setting a plurality of rotating rods, thereby turning the rotating block, turning the tool out, and setting a protective cover, so as to protect multiple tools, so as to avoid the accidental turning out of the tool when the tool is not in use , and at the same time, the protective cover resists the surfaces of multiple rotating rods, so that the rotating rods can be limited to prevent the tool from moving when the tool is used.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that are required for the description in the specific embodiments or the prior art. Obviously, the following descriptions The accompanying drawings are only one embodiment of the present utility model, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the schematic diagram of the utility model front section structure;

Figure 2 is a schematic diagram of the enlarged structure at A in Figure 1;

Fig. 3 is the schematic diagram of enlarged structure at B place in Fig. 1;

Fig. 4 is a schematic diagram of the side view structure of the utility model.

The markings in the attached drawings are:

1. Handle; 2. Through hole; 3. Slider; 4. First spring; 5. Slider; 6. Chute; 7. Slider; 8. Blade; 9. Connecting block; 10. Threaded pipe; 11 1, the first rotating shaft; 12, the threaded column; 13, the worm gear; 14, the second rotating shaft; 15, the worm; 16, the rotating handle; 17, the first groove; 18, the third rotating shaft; 19, the turning block; 20, the tool ; 21, rotating rod; 22, protective cover; 23, second groove; 24, stopper; 25, second spring; 26, scale line; 27, indicating plate.

Detailed ways

In order to make the technical means, creative features, goals and effects of the utility model realized easy to understand, the technical solutions in the specific embodiments of the utility model are described clearly and completely below to further illustrate the utility model. Obviously, the described The specific implementation manner is only a part of the implementation of the present utility model, rather than all styles.

Example:

Below in conjunction with accompanying drawing 1-4 the utility model is described in further detail.

Please refer to Figures 1-4, the utility model provides a technical solution: a combined electrician's knife, including a handle 1, a through hole 2 is opened on the surface of the handle 1, and two sliding rods 3 are fixedly connected to the inner wall of the handle 1, The surfaces of the two slide bars 3 are sleeved with the first spring 4, and the surfaces of the two slide bars 3 are slidably connected with a slider 5, and both sides of the inner wall of the slider 5 are provided with chute 6, and the inner walls of the two chute 6 are slidably connected with Sliding plate 7, the lower surface of the sliding plate 7 is fixedly connected with a blade 8, the blade 8 is slidably connected to the lower surface of the slider 5, the upper surface of the sliding plate 7 is fixedly connected with a connecting block 9, and the upper surface of the connecting block 9 is fixedly connected with a threaded pipe 10, the sliding block 5 The upper surface is rotatably connected with the first rotating shaft 11 through the bearing, the lower end of the first rotating shaft 11 is fixedly connected with the threaded column 12, the threaded column 12 is threaded on the inner wall of the threaded pipe 10, the surface of the first rotating shaft 11 is pierced with a worm wheel 13, and the inner wall of the slider 5 Both sides are rotatably connected with a second rotating shaft 14 through bearings, the surface of the second rotating shaft 14 is pierced with a worm 15, the worm 15 cooperates with the worm wheel 13, and one end of the second rotating shaft 14 is fixedly connected with a rotating handle 16, by rotating the rotating handle 16, Drive the second rotating shaft 14 and the worm screw 15 to rotate, and make the first rotating shaft 11 and the threaded post 12 rotate under the cooperation of the worm screw 15 and the worm wheel 13, so that the threaded pipe 10 drives the connecting block 9 and the slide plate 7 to slide in the chute 6, thereby Drive the blade 8 to slide on the lower surface of the slider 5, adjust the size of the blade 8 leaking out of the slider 5, so as to adapt to the rubber thickness of the wires of different specifications, and slide the slider 5 on the surface of the slider 3 by pressing the slider 5, so that The slide block 5 clamps the electric wire, and the rubber is cut by the blade 8, so as to carry out the stripping work.

Specifically, the surface of the 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, and the lower end of the third rotating shaft 18 is fixedly connected with the bottom of the inner wall of the first groove 17, and the third rotating shaft 18 The surface is rotatably connected with a plurality of rotating blocks 19 through damping bearings, and the surfaces of the plurality of rotating blocks 19 are respectively fixedly connected with tools 20, and the plurality of tools are different electrical tools.

By adopting the above technical solution, by arranging a plurality of tools 20, it is suitable for different electrical operations, and by arranging the turning block 19 and the third rotating shaft 18, the tools 20 can be rotated out of the range of the handle 1, which is convenient for use.

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

By adopting the above technical solution, a plurality of rotating rods 21 are provided to rotate the rotating block 19 to rotate the tool 20 out.

Specifically, a protective cover 22 is slidably connected to the surface of the handle 1 .

By adopting the above-mentioned technical scheme, by setting the protective cover 22, the multiple tools 20 are protected, and the tool 20 is prevented from accidentally turning out when the tool 20 is not in use. Therefore, the rotating rod 21 can be limited to prevent the tool 20 from moving when the tool 20 is used.

Specifically, the upper surface of the handle 1 is provided with a second groove 23, the two sides of the inner wall of the second groove 23 are rotatably connected with stoppers 24, the lower surface of the stopper 24 is fixedly connected with a second spring 25, and the second spring 25 is fixedly connected at the bottom of the inner wall of the second groove 23 .

By adopting the above technical solution, the position of the protective cover 22 is limited by setting the stopper 24 and the spring.

Specifically, a scale line 26 is provided on the side of the slider 5 , and an indicator plate 27 is fixedly connected to the surface of the rotating handle 16 .

By adopting the above technical solution, by setting the scale line 26 and the indicator plate 27, it is convenient to control the length of the blade 8 leaking out of the lower surface of the slider 5.

The working principle of the utility model is: when in use, insert the electric wire into the through hole 2, turn the rotating handle 16, drive the second rotating shaft 14 and the worm screw 15 to rotate, and make the first rotating shaft 11 and the first rotating shaft 11 and the The threaded column 12 rotates, so that the threaded pipe 10 drives the connecting block 9 and the sliding plate 7 to slide in the chute 6, and drives the blade 8 to slide on the lower surface of the slider 5, and the blade 8 leaks out of the slider by observing the scale line 26 and the indicator plate 27 Adjust the size of 5 to a suitable position, then, by pressing the slider 5, the slider 5 slides on the surface of the slider 3, so that the slider 5 clamps the wire, and the rubber is cut by the blade 8, and then the handle The handle 1 rotates one circle to peel off the rubber. When other tools 20 need to be used, press the stopper 24 to contact the limit of the protective cover 22, so that the protective cover 22 slides on the surface of the handle 1. Under the action of the rotating rod 21 Rotate the required tool 20 out of the range of the handle 1 for ease of use. At the same time, the protective cover 22 is made to slide, and the protective cover 22 is resisted on the surface of multiple rotating rods 21 to limit the rotating rod 21 and the tool 20 to prevent the tool 20 from Activity.

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this description, those skilled in the art can make modifications to this embodiment without creative contribution according to needs, but as long as it is within the utility model All new claims are protected by patent law.

Claims (6)

1. A combined electrician's knife, comprising a handle (1), characterized in that: the surface of the handle (1) is provided with a through hole (2), and the inner wall of the handle (1) is fixedly connected with two slide bars (3), the surfaces of the two slide bars (3) are all sleeved with a first spring (4), and the surfaces of the two slide bars (3) are slidably connected with a slide block (5), and the slide block (5) ) both sides of the inner wall are provided with chute (6), the inner wall of two said chute (6) is slidably connected with a slide plate (7), and the lower surface of said slide plate (7) is fixedly connected with a blade (8), and said blade (8) Slidingly connected to the lower surface of the slider (5), the upper surface of the slider (7) is fixedly connected with a connecting block (9), and the upper surface of the connecting block (9) is fixedly connected with a threaded pipe (10). The upper surface of the slider (5) is rotatably connected with a first rotating shaft (11) through a bearing, and the lower end of the first rotating shaft (11) is fixedly connected with a threaded column (12), and the threaded column (12) is threadedly connected to the threaded tube (10) Inner wall, the surface of the first rotating shaft (11) is pierced with a worm wheel (13), and both sides of the inner wall of the slider (5) are connected with a second rotating shaft (14) through bearing rotation, and the second rotating shaft (14) A worm (15) is pierced on the surface, and the worm (15) cooperates with the worm wheel (13). One end of the second rotating shaft (14) is fixedly connected with a handle (16). 2. A combination electrician's knife according to claim 1, characterized in that: the surface of the handle (1) is provided with a first groove (17), and the top of the inner wall of the first groove (17) is fixedly connected to There is 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), and the surface of the third rotating shaft (18) is rotationally connected with a plurality of rotating blocks ( 19), the surfaces of multiple turning blocks (19) are respectively fixedly connected with tools (20). 3. A combined electrician's knife according to claim 2, characterized in that: multiple rotating rods (21) are fixedly connected to the surfaces of the plurality of rotating blocks (19). 4. A combination electrician's knife according to claim 1, characterized in that: the surface of the handle (1) is slidably connected with a protective cover (22). 5. A combination electrician's knife according to claim 1, characterized in that: the upper surface of the handle (1) is provided with a second groove (23), and the inner walls of the second groove (23) are A block (24) is rotatably connected, and a second spring (25) is fixedly connected to the lower surface of the block (24), and the second spring (25) is fixedly connected to the bottom of the inner wall of the second groove (23). 6. A combination electrician's knife according to claim 1, characterized in that: a scale line (26) is provided on the side of the slider (5), and an indicator plate (27) is fixedly connected to the surface of the turning handle (16) ).

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