Improved skinning and clipping scissors

By designing a combing component on the shaving scissors and adjusting the density of the comb teeth, the problem of skin irritation caused by traditional shaving scissors is solved, achieving safe and efficient hair trimming.

CN224275157UActive Publication Date: 2026-05-26HUNAN MATERNITY & CHILDREN HEALTH HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN MATERNITY & CHILDREN HEALTH HOSPITAL
Filing Date
2025-05-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional shaving with a razor can easily irritate the skin, leading to cuts, folliculitis, or redness and swelling. Furthermore, simply using scissors for trimming carries the risk of skin damage.

Method used

An improved prep and trimming scissors was designed, equipped with a combing component including comb teeth and a moving plate. The density of the comb teeth can be adjusted by an adjustment plug, and the hair can be trimmed after being fixed in place, reducing skin damage.

Benefits of technology

It effectively protects the skin, reduces the rate of skin damage, adapts to the trimming needs of different hair types and styles, and improves trimming safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an improved hair trimming scissors for preparing and cutting hair, belonging to the field of medical auxiliary device technology. It includes a scissor body and a combing assembly, which consists of a housing, a sliding rod, comb teeth, a moving plate, protrusions, and an adjusting bolt. The comb teeth are slidably connected to the sliding rod, and are connected to each other by springs. The moving plate is slidably mounted inside the housing, and the trapezoidal protrusions on the moving plate abut against the bottom ends of the comb teeth. The adjusting bolt is threaded to the bottom of the housing; rotating the adjusting bolt controls the up-and-down movement of the moving plate, thereby adjusting the density of the comb teeth. In use, the spacing of the comb teeth can be adjusted according to the patient's hair type, and the hair is trimmed after being fixed in place, avoiding skin damage. This utility model has a simple structure, is easy to operate, effectively solves the problem of easy skin damage during traditional hair trimming, is suitable for various hair types, and has high practicality and safety.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to an improved skin preparation and hair trimming scissors. Background Technology

[0002] When performing surgery on a specific area of ​​the body, hair in that area may need to be shaved. Traditionally, this is done using a shaving razor. However, this process involves direct contact with the skin, which can easily irritate it and cause cuts, folliculitis, or redness. Furthermore, shaving with a razor usually requires the use of foam or moisturizer to reduce friction, necessitating the use of tools. Therefore, some medical institutions require the use of scissors to trim hair to avoid skin damage. However, simply using scissors still carries the risk of skin injury. Therefore, this invention proposes an improved shaving razor. Utility Model Content

[0003] The present invention aims to provide an improved skin-preparing and hair-shearing scissors to solve the problem of skin damage during the existing hair-shearing process.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An improved skinning and trimming scissors includes a scissor body connected to a combing assembly. The combing assembly includes a housing with an opening at one end. A sliding rod is connected inside the housing, and several comb teeth are slidably connected to the sliding rod. The comb teeth are connected to each other by springs. A movable plate is slidably connected up and down inside the housing, located below the sliding rod. Several protrusions are connected to the movable plate. Each protrusion has a trapezoidal structure that is narrower at the top and wider at the bottom. The protrusions are positioned between two comb teeth, and the bottom ends of the two comb teeth abut against the protrusions. An adjusting bolt is threadedly connected to the lower side of the housing, passing through the housing. The top of the adjusting bolt abuts against the bottom of the movable plate.

[0006] Furthermore, the combing components are made of plastic.

[0007] Furthermore, limit rods are provided on both sides of the movable plate, and the limit rods pass through the movable plate.

[0008] Furthermore, the lower side of the movable plate is connected to the bottom of the housing via a spring.

[0009] The principle and beneficial effects of this technical solution: This utility model includes a combing component, which can be viewed as a comb with adjustable density. When using the combing component, the hair is fixed in place, and then trimmed using the scissors body. This design further protects the skin, preventing damage and reducing the risk of skin injury. Simultaneously, the density of the comb teeth can be adjusted by rotating an adjusting bolt. Rotating the adjusting bolt controls the movement of a moving plate, which in turn moves a protrusion upwards. Because the comb teeth abut against the protrusion, the upward movement of the protrusion increases the distance between the comb teeth, making them sparser. When the moving plate moves downwards, springs between the comb teeth cause them to spring back until they abut against the protrusion, and the downward movement of the protrusion reduces the distance between the comb teeth, making them sparser. This ability to adjust the density caters to different hair types, styles, and needs. A denser density is suitable for fine, straight, and short hair; a sparser density is suitable for naturally curly, coarse, and frizzy long hair. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a cross-sectional view of the internal structure of the combing component of this utility model;

[0012] In the diagram: 1. Scissors body; 2. Combing assembly; 3. Housing; 4. Sliding rod; 5. Comb teeth; 6. Moving plate; 7. Protrusion; 8. Adjusting bolt; 61. Limiting rod. Detailed Implementation

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0014] like Figures 1-2An improved skinning and trimming shears is shown, comprising a shear body 1, a combing assembly 2 fixedly connected to the shear body 1, and a housing 3. The housing 3 is a cuboid structure with an opening at the top for inserting comb teeth 5 and for the comb teeth 5 to move. A sliding rod 4 is fixedly connected to the middle part inside the housing 3, and several comb teeth 5 are slidably connected to the sliding rod 4. The comb teeth 5 can move along the sliding rod 4, and springs connect adjacent comb teeth 5. A moving plate 6 is slidably connected up and down to the lower side of the sliding rod 4 inside the housing 3. Limiting rods 61 are provided on both the left and right sides. The moving plate 6 passes through the limiting rods 61 on both sides. The moving plate 6 moves up and down along the limiting rods 61. Several protrusions 7 are connected to the upper side of the moving plate 6. The protrusions 7 are trapezoidal structures with smaller tops and larger bottoms. The protrusions 7 are located between two comb teeth 5 and the bottom ends of the two comb teeth 5 abut against the inclined surfaces on both sides of the protrusions 7. The lower side of the moving plate 6 is connected to the bottom of the housing 3 through a spring. The lower side of the housing 3 is connected to an adjusting bolt 8 through a thread. The adjusting bolt 8 passes through the bottom of the housing 3 and the top of the adjusting bolt 8 abuts against the lower side of the moving plate 6.

[0015] The specific implementation process is as follows: First, adjust the density of the comb teeth 5 according to the patient's hair type. For example, if the patient has fine, straight, or short hair, the comb teeth 5 should be adjusted to a denser state; if the patient has naturally curly, coarse, or frizzy long hair, the comb teeth 5 should be adjusted to a sparser state. Rotate the adjusting bolt 8 to adjust the density of the comb teeth 5. When the adjusting bolt 8 is rotated upwards, it pushes the moving plate 6 upwards, and the protrusion 7 also moves upwards, thereby increasing the distance between the comb teeth 5 and making the comb teeth 5 sparser. When the adjusting bolt 8 is rotated downwards, since the moving plate 6 is no longer supported by the adjusting bolt 8, the spring between the moving plate 6 and the bottom of the housing 3 drives the moving plate 6 downwards to return to the initial state. The moving plate 6 and the protrusion 7 move downwards, and the spring between the comb teeth 5 reduces the distance between the comb teeth 5, thus making them denser. After adjustment, use the combing assembly 2 to fix the hair, and then use scissors to trim the hair.

[0016] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. For those skilled in the art, various modifications and improvements can be made without departing from the technical solution of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. An improved pair of skinning and hair-shearing scissors, characterized in that: The scissors include a scissor body (1), which is connected to a combing assembly (2). The combing assembly (2) includes a housing (3) with one end open. A sliding rod (4) is connected inside the housing (3). Several comb teeth (5) are slidably connected to the sliding rod (4). The comb teeth (5) are connected to each other by springs. A moving plate (6) is slidably connected up and down inside the housing (3). The moving plate (6) is located below the sliding rod (4). Several protrusions (7) are connected to the moving plate (6). The protrusions (7) are trapezoidal structures that are narrow at the top and large at the bottom. The protrusions (7) are located between two comb teeth (5), and the bottom ends of the two comb teeth (5) abut against the protrusions (7). An adjusting bolt (8) is threadedly connected to the lower side of the housing (3). The adjusting bolt (8) passes through the housing (3), and the top of the adjusting bolt (8) abuts against the bottom of the moving plate (6).

2. The improved skinning and hair-shearing scissors according to claim 1, characterized in that: The combing component (2) is made of plastic.

3. The improved skinning and hair-shearing scissors according to claim 1, characterized in that: Limiting rods (61) are provided on both sides of the movable plate (6), and the limiting rods (61) pass through the movable plate (6).

4. The improved skinning and hair-shearing scissors according to claim 1, characterized in that: The lower side of the movable plate (6) is connected to the bottom of the inner part of the housing (3) by a spring.