Hand guard structure of lithium battery scissors

By designing a hand guard structure on the lithium-ion battery scissors, with the hand guard located at the front of the handle and the blade located diagonally above the handle, the problem of the narrow hand guard design in existing lithium-ion battery scissors is solved, achieving better hand protection and ease of use.

CN223466325UActive Publication Date: 2025-10-24YONGKANG LAISEN AGRI MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422691042.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-24
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The hand guard design of existing lithium-ion battery scissors is too narrow, failing to provide comprehensive protection for the operator, leading to hand discomfort or even injury.

Method used

Design a hand guard structure for lithium-ion scissors, including a housing, a handle, and a power connector. The hand guard is located at the front end of the handle. The hand guard is provided between the mounting part and the base. The upper end of the hand guard is connected to the front end of the mounting part, and the lower end is connected to the front end of the motor connector, forming a protective structure. The blade is located diagonally above the handle to enhance stability and safety.

Benefits of technology

The safety and comfort of lithium-ion battery scissors have been improved, protecting the operator's hands, reducing the size of the machine, and enhancing ease of use and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223466325U_ABST
    Figure CN223466325U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of lithium electric scissors, and particularly relates to a hand protection structure of lithium electric scissors, which comprises a casing, a cutter head and a driving motor, the cutter head and the driving motor are arranged in the casing, the casing consists of a mounting part, a handle and a power supply connecting seat, the handle is arranged between the mounting part and the power supply connecting seat, and side surfaces of the mounting part are designed to protrude out of two sides of the handle. Not only is the stability of the scissors enhanced, but also the holding feeling of a user is improved, the scissor head is arranged at the front end of the mounting part and located above the handle, the size of a machine body can be effectively reduced, and therefore the needed space can be reduced in the production and packaging process, and the production cost is reduced. A hand protection part is further arranged between the installation part and the base, the upper end of the hand protection part is connected with the front end of the installation part, the lower end of the hand protection part is connected with the front end of the motor connecting base, it is ensured that in the using process, the hand of a user cannot make contact with the tool bit rotating at a high speed accidentally, and the hand protection effect is good. And the hand safety of the user is protected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to lithium electricity scissors technical field, especially hand guard structure of lithium electricity scissors. BACKGROUND

[0002] Lithium electricity scissors is small and portable, and is a common tool in gardening work, usually containing a movable blade and a fixed blade, the fixed blade is fixedly installed on the shell, the movable blade is rotatably connected to the fixed blade, and the movable blade is driven to reciprocate by the motor through the transmission mechanism, so as to implement the shearing action, in the current market lithium electricity scissors design, only a partition is arranged on the periphery of the control part, the main function of the partition is to play a protection role, prevent the operator from accidentally touching the control part in the use process, thereby ensuring the safety of use, however, the design of the hand guard part is too small, and the whole hand of the operator cannot be protected comprehensively, which means that the operator's hand may feel uncomfortable due to lack of sufficient protection during long-term use, and even may cause hand injury under certain circumstances. SUMMARY

[0003] The utility model aims at providing a hand guard structure of lithium electricity scissors which is simple in structure, improves the safety and comfort of lithium electricity scissors, and can better cover and protect the hands of the operator.

[0004] The utility model is realized as follows:

[0005] A hand guard structure of lithium electricity scissors, including shell, the cutter head drive motor arranged in the shell, the shell includes installation part, handle and power supply connecting seat, the handle is arranged between the installation part and the power supply connecting seat, the side surface of the installation part protrudes from both sides of the handle, the cutter head is arranged at the front end of the installation part and is located obliquely above the handle, the installation part and the base are further provided with a hand guard part, the upper end of the hand guard part is connected with the front end of the installation part, and the lower end is connected with the front end, and the hand guard part is located at the front end of the handle.

[0006] Further, the transverse length of the installation part is greater than the transverse length of the power supply connection, the handle is connected with the rear end of the installation part and the power supply connecting seat, the handle is inclinedly arranged from top to bottom and forward, the included angle between the handle and the installation part is less than 90 degrees, and the included angle between the handle and the power supply connecting seat is greater than 90 degrees.

[0007] Further, the hand guard part is arranged in parallel with the handle, the hand guard part is inclinedly arranged from top to bottom and forward, the upper end of the hand guard part is connected with the front end of the installation part and is located below the cutter head, and the lower end of the hand guard part is connected with the front end of the power supply connecting seat.

[0008] Further, the front end of the mounting portion is provided with a mounting hole, and the upper end of the cutter head is arranged in the mounting hole and exposed at the upper end of the mounting portion.

[0009] Further, the mounting portion comprises a cutter head mounting portion and a motor mounting portion, the motor mounting portion is located above the handle, the cutter head mounting portion is located at the front end of the motor mounting portion, the cutter head mounting portion and the motor mounting portion are transversely arranged and communicated, the cutter head is arranged in the cutter head mounting portion, and the driving motor is arranged in the motor mounting portion.

[0010] Further, the driving motor is arranged in the mounting portion and above the handle, a clamping portion is arranged on the mounting portion and clamped with the driving motor.

[0011] The utility model discloses compared with prior art has the beneficial technical effect of being prominent:

[0012] The utility model discloses a hand protection structure of lithium electricity scissors which is simple in structure, improves the safety and comfort of lithium electricity scissors, can better cover and protect the hand of operator, and comprises a casing, a cutter head arranged in the casing and a driving motor, the casing is composed of a mounting portion, a handle and a power supply connecting seat, the handle is arranged between the mounting portion and the power supply connecting seat, so that the overall structure is compact and convenient to operate, the side surface of the mounting portion is designed to protrude from both sides of the handle, which not only enhances the stability of the scissors, but also improves the holding feeling of the user, the cutter head is arranged at the front end of the mounting portion and located obliquely above the handle, which makes the cutting operation more convenient and efficient, and the distance between the blade and the handle is far away when the blade position is adjusted to the oblique upper side, so that the machine body does not need to be too long, and the volume of the machine body can be effectively reduced, so that the volume and the size of the package of the utility model are significantly reduced, a hand protection portion is further arranged between the mounting portion and the base, the upper end of the hand protection portion is connected with the front end of the mounting portion, and the lower end is connected with the front end of the motor connecting seat, forming a protective structure, which ensures that the hand of the user will not accidentally contact the high-speed rotating cutter head during use, thereby avoiding potential harm risk, the hand protection portion is located at the front end of the handle, and the hand protection portion is located at the front end of the handle, which not only has a beautiful and elegant design, but also effectively protects the safety of the hand of the user, as a whole, the hand protection structure of lithium electricity scissors not only guarantees the efficient cutting performance, but also takes into account the safety and comfort experience of the user. ACCURATE DRAWINGS

[0013] Figure 1 It is the perspective view of the utility model.

[0014] Figure 2 It is one of the structure schematic views of the utility model without one side casing.

[0015] Figure 3 is the structure schematic view of the utility model removes one side casing.

[0016] Figure 4 is the structure schematic view of the utility model casing.

[0017] The meaning represented by the figure mark: 1-casing; 2-bit head; 3-driving motor; 4-mounting portion; 5-handle; 6-power connection seat; 7-hand guard portion; 8-mounting hole; 9-bit head mounting place; 10-motor mounting place; 11-clamping portion. DETAILED DESCRIPTION

[0018] The utility model is further described below in combination with specific embodiments:

[0019] A hand guard structure of lithium battery scissors includes casing 1, bit head 2 driving motor 3 arranged in casing 1, the casing 1 includes mounting portion 4, handle 5 and power connection seat 6, handle 5 is arranged between the mounting portion 4 and the power connection seat 6, the side of mounting portion 4 protrudes from both sides of the handle 5, the bit head 2 is arranged at the front end of mounting portion 4 and is located in the oblique upper side of handle 5, the mounting portion 4 and base are further provided with hand guard portion 7, the upper end of hand guard portion 7 is connected with the front end of mounting portion 4, the lower end is connected with the front end, and the hand guard portion 7 is located at the front end of the handle 5.

[0020] The utility model discloses a hand protection structure of lithium battery scissors which is simple in structure, improves the safety and comfort of the lithium battery scissors, and can better cover and protect the hands of operators.

[0021] Preferably, the transverse length of the mounting portion 4 is greater than the transverse length of the power connection. This design makes the mounting portion 4 more stable in structure and can better support the entire device. The handle 5 is connected to the rear end of the mounting portion 4 and the power connection seat 6, ensuring that the handle 5 will not easily loosen or fall off during use, thereby improving the overall reliability and safety of the device. The handle 5 is inclined forward from top to bottom. This design makes it more natural and comfortable for the user to hold the handle 5, reducing the fatigue caused by long-term use. The included angle between the handle 5 and the mounting portion 4 is less than 90 degrees. This angle takes into account the ergonomic principle, allowing the user to operate the device in a more relaxed posture, thereby improving the convenience and comfort of operation. The included angle between the handle 5 and the power connection seat is greater than 90 degrees, making the power connection seat more reasonable in spatial layout and avoiding direct conflict with the handle 5. At the same time, it also ensures the stability and reliability of the power connection. Through this angle setting, the power connection seat can be better fixed on the device, reducing the risk of power connection loosening or damage caused by external forces.

[0022] Preferably, the hand protection part 7 is arranged in parallel with the handle 5 to ensure that the user can hold it comfortably during operation, the hand protection part 7 is arranged in a forward inclination from top to bottom to form an ergonomic angle to better adapt to the user's hand movement, the upper end of the hand protection part 7 is connected to the front end of the mounting part 4 and is located below the cutter head 2, which can effectively protect the user from accidentally touching the sharp cutter head 2 during use, and the lower end of the hand protection part 7 is connected to the front end of the power supply connector 6 to ensure the stability and safety of the entire device. This design not only improves the convenience of operation, but also enhances the safety of the user during use.

[0023] Preferably, the front end of the mounting part 4 is provided with a mounting hole 8, and the upper end of the cutter head 2 is arranged in the mounting hole 8 and exposed at the upper end of the mounting part 4. In the traditional design, the blade is usually arranged directly above the hand. Such a layout is mainly to ensure a certain safety distance between the blade and the handle 5 during use. However, this design often requires the body to be very long in order to accommodate the entire blade and maintain the necessary safety space. The cutter head 2 of the utility model is arranged obliquely above the handle 5, which not only makes the distance between the blade and the handle 5 relatively far, thereby improving the safety during use, but also has a significant advantage that the body does not need to be too long. In this way, safety is ensured, and the entire device is more compact and portable, greatly improving the user's experience.

[0024] Preferably, the mounting part 4 includes a cutter head mounting portion 9 and a motor mounting portion 10, the motor mounting portion 10 is located above the handle 5, and the cutter head mounting portion 9 is located at the front end of the motor mounting portion 10. The cutter head mounting portion 9 and the motor mounting portion 10 are arranged transversely and communicate with each other. The cutter head 2 is arranged in the cutter head mounting portion 9, and the driving motor 3 is arranged in the motor mounting portion 10. This not only makes the structure of the device more compact, but also improves the working efficiency and the convenience of operation.

[0025] Preferably, the driving motor 3 is arranged in the mounting part 4 and above the handle 5, so that the driving motor 3 can work better with the handle 5 to improve the performance and stability of the entire device. The mounting part 4 is provided with a clamping portion 11, which is clamped with the driving motor 3 to ensure the close combination of the driving motor 3 and the mounting part 4. The clamping portion 11 and the driving motor 3 are tightly combined by clamping each other to ensure the stability and reliability of the driving motor 3 during use. This clamping structure not only can withstand a certain external impact, but also can prevent the driving motor 3 from shifting or falling off during operation, thereby ensuring the long-term stable operation of the device. Through this design, the combination of the driving motor 3 and the mounting part 4 is more firm, and it is also convenient for later maintenance and replacement.

[0026] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A handle structure of a lithium battery scissors, characterized in that, The utility model relates to a cutter head (2) and driving motor (3) are arranged in the shell (1), the shell (1) includes mounting portion (4), handle (5) and power connection seat (6), handle (5) is arranged between the mounting portion (4) and the power connection seat (6), the side of mounting portion (4) protrudes from both sides of handle (5), the cutter head (2) is arranged at the front end of mounting portion (4) and is located in the oblique upper side of handle (5), the mounting portion (4) is also provided with hand guard portion (7) between the base, the upper end of hand guard portion (7) is connected with the front end of mounting portion (4), and the lower end is connected with the front end, and the hand guard portion (7) is located at the front end of handle (5).

2. A handle structure for a lithium battery scissors according to claim 1, characterized in that: The transverse length of the mounting portion (4) is greater than the transverse length of the power connection, the handle (5) is connected with the rear end of the mounting portion (4) and the power connection seat (6), the handle (5) is inclinedly arranged from top to bottom and forward, the included angle between the handle (5) and the mounting portion (4) is less than 90 degrees, and the included angle between the handle (5) and the power connection seat is greater than 90 degrees.

3. A hand guard structure for a lithium battery powered scissors according to claim 2, wherein: The hand guard portion (7) is arranged in parallel with the handle (5), and the hand guard portion (7) is inclinedly arranged from top to bottom and forward, the upper end of the hand guard portion (7) is connected with the front end of the mounting portion (4) and located below the cutter head (2), and the lower end of the hand guard portion (7) is connected with the front end of the power connection seat (6).

4. A hand guard structure for a lithium battery scissors according to any one of claims 1 to 3, characterized in that: The front end of the mounting portion (4) is provided with a mounting hole (8), and the upper end of the cutter head (2) is arranged in the mounting hole (8) and exposed at the upper end of the mounting portion (4).

5. A hand guard structure for a lithium battery scissors according to claim 4, characterized in that: The mounting portion (4) includes a cutter head mounting portion (9) and a motor mounting portion (10), the motor mounting portion (10) is located above the handle (5), the cutter head mounting portion (9) is located at the front end of the motor mounting portion (10), the cutter head mounting portion (9) and the motor mounting portion (10) are arranged transversely and communicate with each other, the cutter head (2) is arranged in the cutter head mounting portion (9), and the driving motor (3) is arranged in the motor mounting portion (10).

6. A hand guard structure for a lithium battery powered scissors according to claim 4, wherein: The driving motor (3) is arranged in the mounting portion (4) and above the handle (5), the mounting portion (4) is provided with a clamping portion (11), and the clamping portion (11) and the driving motor (3) are clamped with each other.