Electric scissors

By designing a connection path between the battery and the spring sliding ring in the electric scissors, the safety hazards and motor overheating problems caused by circuit connection after the electric scissors are started are solved, thereby improving safety and comfort.

CN223472636UActive Publication Date: 2025-10-28余姚市忱圣电器有限公司
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Patent Information

Application Number
CN202422930242.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing electric shears are always in a circuit-connected state after being started, which poses the risk of accidental injury to operators and motor overheating, increasing the possibility of equipment failure.

Method used

An electric scissors is designed, in which a connection path formed by multiple batteries, connecting wire boards, wires, lead plates and motors allows the scissors to be temporarily powered off after the hands are released. The design of springs and sliding rings improves the comfort of the handle and avoids hand fatigue.

Benefits of technology

It significantly improves the safety of use, reduces the risk of accidental injury, and reduces the possibility of motor overheating. The comfortable grip design reduces fatigue after long-term use and improves operational stability and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garden tools, and discloses electric scissors which comprise a first shell and a second shell, the inner wall of the second shell is fixedly connected with an electricity leading plate, a motor is installed on the inner wall of the first shell, the outer portion of the motor makes contact with the outer portion of the electricity leading plate, the outer portion of the second shell is rotationally connected with a handle, and the handle is arranged on the outer side of the first shell. The other end of the handle is fixedly connected with a rotating block, the outer portion of the rotating block is rotationally connected to the inner wall of the second shell, the inner wall of the first shell is fixedly connected with a connecting assembly used for providing electricity and forming a channel, the connecting assembly comprises a plurality of batteries, and the outer portions of the batteries are installed on the inner wall of the first shell. According to the utility model, the plurality of batteries, the connecting wire board, the electric wire, the lead wire board and the motor form a connecting path, so that the electric scissors can start to work and can be temporarily powered off after being loosened, and the use safety is obviously improved.
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Description

Technical Field

[0001] This utility model relates to the field of gardening tools, and in particular to electric shears. Background Technology

[0002] Scissors are a common cutting tool consisting of two crossed blades. They are widely used in daily life and industry, primarily for cutting various materials such as paper, fabric, metal, and plastic. In general, scissors are a very practical tool that can meet people's cutting needs in different scenarios.

[0003] The scissors are simple in design yet powerful in function, using the lever principle to allow users to easily apply force for cutting. When using electric scissors, the power provided by the electric motor allows the blades to easily penetrate hard materials such as metal, plastic, or thick fabrics, which greatly reduces the operator's workload.

[0004] In existing technologies, some electric scissors remain in a continuously connected circuit state after startup, which may injure operators. This is because if the electric scissors are accidentally started or touched, the blades will move rapidly, causing injury to the operator. Maintaining a continuously connected circuit state for a long time can also cause the motor to overheat, increasing the risk of equipment failure. Therefore, electric scissors are proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides electric scissors, which aims to improve the problem that some electric scissors in the prior art are always in a circuit-connected state after starting, which may accidentally injure the operator and cause the motor to overheat, increasing the risk of equipment failure.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] Electric scissors include a first housing and a second housing. An electric lead plate is fixedly connected to the inner wall of the second housing. A motor is installed on the inner wall of the first housing. The outside of the motor is in contact with the outside of the electric lead plate. A handle is rotatably connected to the outside of the second housing. A rotating block is fixedly connected to the other end of the handle. The outside of the rotating block is rotatably connected to the inner wall of the second housing. A connecting component for providing electricity and forming a circuit is fixedly connected to the inner wall of the first housing.

[0008] As a further description of the above technical solution:

[0009] The connection assembly includes multiple batteries, the external parts of which are mounted on the inner wall of the housing, and a connecting wire plate is mounted on the external parts of the batteries.

[0010] As a further description of the above technical solution:

[0011] The connecting plate is fixedly connected to the outside of the wire, and the other end of the wire is installed on the outside of the lead plate.

[0012] As a further description of the above technical solution:

[0013] A second spring is fixedly connected to the inner wall of the outer casing, and the outer side of the rotating block is in contact with the outer side of the second spring.

[0014] As a further description of the above technical solution:

[0015] A fixing pad is fixedly connected to the inner wall of the handle, and a sliding ring is slidably connected to the inner wall of the fixing pad.

[0016] As a further description of the above technical solution:

[0017] The inner wall of the fixing pad is fixedly connected to a plurality of springs, and the other end of the plurality of springs is fixedly connected to the inner wall of the sliding ring.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, multiple batteries, connecting boards, wires, lead boards, and motors form a connection path, enabling the electric scissors to start working. The electric scissors can be briefly powered off after the user releases their hand, which significantly improves the safety of use, because the blades will stop moving immediately when the operator releases their hand, reducing the risk of accidental injury.

[0020] 2. In this utility model, the return of the spring causes the sliding ring to make close contact with the finger. The sliding ring is made of flexible material, so that the finger will not always maintain a fixed posture with the handle when working at high intensity. The comfortable grip design can significantly reduce hand fatigue during long-term use. Attached Figure Description

[0021] Figure 1 This is a perspective view of the electric scissors proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the outer shell of the electric scissors proposed in this utility model.

[0023] Figure 3 This is a schematic diagram of the internal structure of the outer shell of the electric scissors proposed in this utility model.

[0024] Figure 4 This is a schematic diagram of the elastic component of the electric scissors proposed in this utility model;

[0025] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0026] Legend:

[0027] 1. Outer casing one; 2. Outer casing two; 3. Battery; 4. Connecting board; 5. Wire; 6. Leading board; 7. Motor; 8. Rotating block; 9. Handle; 10. Fixing pad; 11. Sliding ring; 12. Spring one; 13. Spring two. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figures 1 to 3 This utility model provides an embodiment of an electric scissor, comprising a first outer casing 1 and a second outer casing 2. An electric lead plate 6 is fixedly connected to the inner wall of the second outer casing 2, providing fixation and support for the electric lead plate 6. The electric lead plate 6 is made of an electric lead material, with one end contacting the outside of an object and the other end connected to a circuit. At this point, the circuit is complete, thus forming a circuit. A motor 7 is installed on the inner wall of the first outer casing 1, providing a fixed mounting position for the motor 7. The motor 7 is the main driving force of the electric scissors. The outside of the motor 7 contacts the outside of the electric lead plate 6, forming a working circuit when the electric lead plate 6 contacts the motor 7. A handle 9 (as shown in the attached diagram) is rotatably connected to the outside of the second outer casing 2. Figure 3 The outer casing 2 has a function of fixing the rotation position of the handle 9. When the handle 9 is rotated, the other end of the handle 9 rotates on the inner wall of the outer casing 2. The other end of the handle 9 is fixedly connected to a rotating block 8. When one end of the handle 9 rotates, it drives one end of the rotating block 8 to rotate. The outer side of the rotating block 8 is rotatably connected to the inner wall of the outer casing 2, and the outer casing 2 has a function of fixing the rotation position of the rotating block 8.

[0030] The inner wall of the outer casing 1 is fixedly connected to a connecting component for providing electricity and forming a circuit. The outer casing 1 serves to fix the position of the connecting component. The connecting component includes multiple batteries 3, which are externally mounted on the inner wall of the outer casing 1, and the outer casing 1 serves to fix the installation position of the multiple batteries 3. A connecting plate 4 is mounted on the outside of the batteries 3, and the batteries 3 form an initial power transmission through the connecting plate 4. A wire 5 is fixedly connected to the outside of the connecting plate 4, and the connecting plate 4 transmits power further through the wire 5. The other end of the wire 5 is mounted on the outside of the current-inducing plate 6, and power is transmitted into the current-inducing plate 6 through the wire 5.

[0031] Reference Figures 4 to 5A spring 13 is fixedly connected to the inner wall of the outer casing 1 (as shown in the attached image). Figure 4 The outer casing 1 has a fixing function for the spring 13. The outer side of the rotating block 8 is in contact with the outer side of the spring 13. When the position of the rotating block 8 changes, the spring 13 deforms, and can drive the rotating block 8 to return to its original position after the external force is removed. A fixing pad 10 is fixedly connected to the inner wall of the handle 9, and the handle 9 has a fixing function for the fixing pad 10. A sliding ring 11 is slidably connected to the inner wall of the fixing pad 10, and the fixing pad 10 has a fixing function for the sliding position of the sliding ring 11. Multiple springs 12 (as shown in the attached image) are fixedly connected to the inner wall of the fixing pad 10. Figure 5 The fixing pad 10 serves to fix the position of the multiple springs 12. The other end of the multiple springs 12 is fixedly connected to the inner wall of the sliding ring 11. The sliding ring 11 is close to the fixing pad 10. The return of the springs 12 causes the sliding ring 11 to make close contact with the finger. The sliding ring 11 is made of flexible material, so that the finger will not always maintain a fixed posture with the handle 9 when working under high intensity.

[0032] Working principle: Rotating handle 9 causes one end of rotating block 8 to rotate, which in turn causes the other end of rotating block 8 to rotate in the opposite direction. This pushes the lead plate 6, which in turn pushes the lead plate 6 to the outside of the contact motor 7. This creates a connection path between multiple batteries 3, connecting plate 4, wires 5, lead plate 6, and motor 7, allowing the electric scissors to start working. The electric scissors can be briefly de-energized when the handle is released, significantly improving safety because the blades stop moving immediately when the operator releases their hand, reducing the risk of accidental injury.

[0033] In use, place your finger on the inner wall of the sliding ring 11. As your finger moves, it pushes the sliding ring 11, causing multiple springs 12 to change position, thus bringing the sliding ring 11 closer to the fixing pad 10. The return of the springs 12 causes the sliding ring 11 to make close contact with your finger. The sliding ring 11 is made of flexible material, so that your finger will not always maintain a fixed posture with the handle 9 when working at high intensity. The comfortable grip design can significantly reduce hand fatigue during long-term use, improve the operator's work efficiency and work quality, and the good grip can increase hand stability, making the cutting process more precise and making it more suitable for long-term continuous use.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electric scissor, comprising a first housing (1) and a second housing (2), characterized in that: An electric lead plate (6) is fixedly connected to the inner wall of the second outer shell (2). A motor (7) is installed on the inner wall of the first outer shell (1). The outside of the motor (7) is in contact with the outside of the electric lead plate (6). A handle (9) is rotatably connected to the outside of the second outer shell (2). A rotating block (8) is fixedly connected to the other end of the handle (9). The outside of the rotating block (8) is rotatably connected to the inner wall of the second outer shell (2). A connecting component for providing electricity and forming a circuit is fixedly connected to the inner wall of the first outer shell (1).

2. The electric scissors according to claim 1, characterized in that: The connection assembly includes a plurality of batteries (3), the external parts of which are mounted on the inner wall of the housing (1), and a connecting board (4) is mounted on the external parts of the batteries (3).

3. The electric scissors according to claim 2, characterized in that: The connecting plate (4) is fixedly connected to the outside of a wire (5), and the other end of the wire (5) is installed on the outside of the lead plate (6).

4. The electric scissors according to claim 1, characterized in that: A second spring (13) is fixedly connected to the inner wall of the outer shell (1), and the outside of the rotating block (8) is in contact with the outside of the second spring (13).

5. The electric scissors according to claim 1, characterized in that: The inner wall of the handle (9) is fixedly connected to a fixing pad (10), and the inner wall of the fixing pad (10) is slidably connected to a sliding ring (11).

6. The electric scissors according to claim 5, characterized in that: The inner wall of the fixing pad (10) is fixedly connected to a plurality of springs (12), and the other end of the plurality of springs (12) is fixedly connected to the inner wall of the sliding ring (11).