Anti-scratch bare head machine

By setting staggered protective blocks and blades on the haircut board of the bald head machine, and making the end face away from the haircut board higher than the blade, the problem of scratches caused by direct contact between the blade and the head during use of the bald head machine is solved, achieving higher safety and comfort.

CN222958686UActive Publication Date: 2025-06-10WENZHOU SANCHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421705187.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-10
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During use, existing bald head machines can easily cause direct contact between the blade and the head, causing scratches, and pose safety hazards.

Method used

A scratch-proof bald head machine is designed. By setting a protective block and a blade on the haircut board, the end face of the protective block away from the haircut board is higher than the end face of the blade away from the haircut board, so that the protective block can abut the head and avoid direct contact of the blade.

Benefits of technology

It effectively improves the safety of using a bald head machine, reduces the risk of scratching the head, and makes the haircut process safer and more comfortable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bareheaded machines, and discloses an anti-scratch bareheaded machine which comprises a shell, the shell is rotationally connected with a haircut piece, the haircut piece comprises a haircut plate and a plurality of blades, the blades are all arranged on the haircut plate, the haircut plate is provided with a plurality of protection blocks, the protection blocks and the blades are arranged in a staggered mode, and the blades are arranged on the protection blocks. When the protection block abuts against the head, the blade does not abut against the head, the protection block and the blade are arranged in a staggered mode, the protection block abuts against the head, and the blade does not abut against the head, so that the protection block can protect the blade, and the protection block can abut against the head when people use the bareheaded machine; the situation that the blade directly abuts against the head and hurt the head is avoided, and therefore the bareheaded machine can be used more safely.
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Description

Technical Field

[0001] This application relates to the technical field of hair clippers, and particularly to a hair clipper that prevents scratching. Background Art

[0002] A hair clipper is a tool for people to cut their hair. The hair clipper allows people to save the time and cost of traditional barbershops. People can directly operate the hair clipper by themselves, which is suitable for people who need to keep a bald or short hair style, such as soldiers, athletes, etc.

[0003] In the related art, the hair clipper includes a housing, and a hair cutting member is rotatably connected to the housing. The hair cutting member includes a hair cutting plate and a plurality of blades, and the plurality of blades are all arranged on the hair cutting plate.

[0004] By arranging the blades on the hair cutting plate, when people use the hair cutting member, it is easy to not grasp the distance between the blades and the head well, making the blades easily abut against the head and possibly scratching the head, thus making the hair clipper have certain potential safety hazards. Utility Model Content

[0005] In order to improve the problem that the blades are easy to scratch the head, this application provides a hair clipper that prevents scratching.

[0006] A hair clipper that prevents scratching provided by this application adopts the following technical solutions:

[0007] A hair clipper that prevents scratching includes a housing, a hair cutting member is rotatably connected to the housing, the hair cutting member includes a hair cutting plate and a plurality of blades, the plurality of blades are all arranged on the hair cutting plate, a plurality of protection blocks are arranged on the hair cutting plate, the protection blocks and the blades are arranged alternately, and when the protection blocks abut against the head, the blades do not abut against the head.

[0008] By adopting the above technical solutions, through the alternate arrangement of the protection blocks and the blades, and in addition, when the protection blocks abut against the head, the blades do not abut against the head, the protection blocks can protect the blades, enabling the protection blocks to abut against the head when people use the hair clipper, avoiding the situation that the blades directly abut against the head and causing harm to the head, thereby making the use of the hair clipper safer.

[0009] Optionally, the hair cutting plate is arranged in an arc shape.

[0010] By adopting the above technical solution, since the haircutting plate is arranged in an arc shape, this design enables the hair clipper to better fit the head contour of the user during the haircutting process. Especially when dealing with areas with a large head curvature, the arc-shaped haircutting plate can better follow the natural curve of the head, improving the comfort and efficiency of the haircutting; at the same time, the arc-shaped haircutting plate can make the haircutting process smoother, reducing the direct contact between the blade and the scalp caused by improper operation or head movement, thereby further reducing the risk of scratching the scalp.

[0011] Optionally, anti-scratch ridges are provided on the haircutting plate. The anti-scratch ridges are arranged at the highest point of the arc surface of the haircutting plate, and the end face of the anti-scratch ridge away from the haircutting plate is higher than the end face of the blade away from the haircutting plate.

[0012] By adopting the above technical solution, with the anti-scratch ridges arranged at the highest point of the arc surface of the haircutting plate and the end face of the anti-scratch ridge away from the haircutting plate being higher than the end face of the blade away from the haircutting plate, when people use the hair clipper, the anti-scratch ridges will first contact the head, preventing the blade from contacting the head at some angles and causing harm to the head, greatly improving the safety of using the hair clipper; at the same time, making people feel more at ease when using the hair clipper.

[0013] Optionally, the end faces of the blade away from the haircutting plate are distributed along the bending direction of the arc surface.

[0014] By adopting the above technical solution, with the end faces of the blade away from the haircutting plate being distributed along the bending direction of the arc surface, it enables people to better fit the curvature of the head when using the hair clipper, reducing the possibility of accidental scratches.

[0015] Optionally, a receiving groove is formed on the haircutting plate, and a protective layer for contacting the head is provided in the receiving groove.

[0016] By adopting the above technical solution, with the protective layer provided on the haircutting plate and the head contacting the protective layer, the protective layer can protect the head, thereby reducing the possibility of the head hitting the haircutting plate during the haircutting.

[0017] Optionally, a plurality of through holes are formed in the protective block, and the hair can pass through the through holes.

[0018] By adopting the above technical solution, allowing the hair to pass through the through holes can reduce the accumulation and entanglement of the hair between the protective block and the blade, thereby improving the haircutting efficiency, reducing the friction or discomfort caused by hair entanglement or accumulation, and optimizing the haircutting experience of the user.

[0019] Optionally, mounting holes are formed on the surface of the haircutting plate, and a mounting strip is provided on the haircutting plate. When the mounting strip is inserted into the mounting hole, the mounting strip is located on the detachment path of the blade.

[0020] By adopting the above technical solution, the installation strip is inserted into the installation hole, and the installation strip is located on the detachment path of the blade, so that the installation strip can limit the movement of the blade, strengthen the secure fixation of the blade, and enhance the safety and stability of the hair clipper.

[0021] Optionally, a placement block is provided on the surface of the haircutting plate away from the blade, and the installation strip abuts against one side of the placement block away from the installation hole.

[0022] By adopting the above technical solution, the installation strip abuts against one side of the placement block away from the installation hole, and the placement block is located on the side of the haircutting plate away from the blade, so that one end of the installation strip inserted into the installation hole is restricted by the placement block, preventing one end of the installation strip from being taken out of the installation hole, further increasing the firmness between the installation strip and the haircutting plate, and enabling the installation strip to more stably restrict the blade.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. By arranging the protection block and the blade in an alternating manner, and the end face of the protection block away from the haircutting plate is higher than the end face of the blade away from the haircutting plate, the protection block can protect the blade, enabling the protection block to abut against the head when using the hair clipper, avoiding the situation where the blade directly abuts against the head and causing harm to the head, thereby making the use of the hair clipper safer.

[0025] 2. Since the haircutting plate is arranged in an arc shape, this design enables the hair clipper to better fit the head contour of the user during the haircutting process. Especially when dealing with areas with a large head curvature, the arc-shaped haircutting plate can better follow the natural curve of the head, improving the comfort and efficiency of the haircutting; at the same time, the arc-shaped haircutting plate can make the haircutting process smoother, reducing the direct contact between the blade and the scalp caused by improper operation or head movement, thereby further reducing the risk of scratching the scalp. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural diagram of an embodiment of the present application;

[0027] Figure 2 is an exploded schematic diagram highlighting the through hole in an embodiment of the present application;

[0028] Figure 3 is a cross-sectional view highlighting the protective layer in an embodiment of the present application;

[0029] Figure 4 is an exploded schematic diagram highlighting the installation strip in an embodiment of the present application;

[0030] Figure 5 is an exploded schematic diagram highlighting the placement groove in an embodiment of the present application.

[0031] Reference numerals: 1, housing; 11, storage groove; 2, hair cutting member; 21, hair cutting plate; 22, blade; 23, through hole; 231, limiting strip; 232, stop groove; 233, limiting block; 234, limiting groove; 24, protection block; 241, perforation; 25, anti-scratch convex strip; 26, receiving groove; 261, protective layer; 27, mounting hole; 271, mounting strip; 28, placing groove; 281, placing block. Detailed implementation manners

[0032] The following further elaborates on this application Figures 1-5 in conjunction with the attached drawings.

[0033] This embodiment discloses a hair clipper that prevents scratching. Refer to Figure 1 , a hair clipper that prevents scratching, including a housing 1, on which a storage groove 11 is formed. A hair cutting member 2 is provided on the housing 1, and the hair cutting member 2 is rotatably connected in the storage groove 11 for shaving the head. In this embodiment, the direction away from the bottom wall of the storage groove 11 of the hair cutting member 2 is upward.

[0034] Refer to Figure 1 and Figure 2 , the hair cutting member 2 includes a hair cutting plate 21 and a plurality of blades 22. The surface of the hair cutting plate 21 is arc-shaped, and a plurality of through holes 23 are formed on the arc surface of the hair cutting plate 21 for the blades 22 to be inserted, and the through holes 23 allow the broken hair to fall into the storage groove 11. The through holes 23 are arranged in an array along the width direction of the hair cutting plate 21 and extend along the length direction of the hair cutting plate 21.

[0035] Refer to Figure 2 , the blade 22 is inclined between the direction towards the highest point of the arc surface and the direction away from the hair cutting plate 21. A limiting strip 231 is integrally formed in the through hole 23, and the limiting strip 231 abuts against the inclined blade 22. A stop groove 232 communicating with the through hole 23 is formed on the surface of the hair cutting plate 21, and a plurality of stop grooves 232 are formed. The stop grooves 232 are formed on both sides of the through hole 23 and allow the end surface of the blade 22 to be inserted. When both ends of the blade 22 are inserted into different stop grooves 232, the blade 22 is fixed in the through hole 23.

[0036] Refer to Figure 2 , a limiting block 233 is fixedly connected to the hole wall of the through hole 23, and a limiting groove 234 for the blade 22 to be inserted is formed on the limiting block 233. When the blade 22 is installed in the through hole 23, both ends of the blade 22 are inserted into the stop groove 232, and the blade 22 is located in the limiting groove 234.

[0037] Refer to Figure 2 and Figure 3, a protective block 24 is integrally formed on the surface of the hair-cutting plate 21, and a plurality of protective blocks 24 and a plurality of blades 22 are arranged alternately. A plurality of through holes 241 are formed on the surface of the protective block 24 away from the hair-cutting plate 21, and the plurality of through holes 241 are arranged in an array along the length direction of the hair-cutting plate 21, and the through holes 241 are for broken hair to pass through. An anti-scratch convex strip 25 is integrally formed on the highest point of the arc surface, and the surface of the anti-scratch convex strip 25 away from the hair-cutting plate 21 is higher than the surfaces of the blade 22 and the protective block 24 away from the hair-cutting plate 21.

[0038] Referring to Figure 2 and Figure 3 , the blade 22, the protective block 24 and the anti-scratch convex strip 25 all extend along the length direction of the hair-cutting plate 21. The heights of the plurality of blades 22 and the heights of the plurality of protective blocks 24 are both arranged in an array along the bending direction of the arc surface, and the surface of the protective block 24 close to the upper side is higher than the surface of the adjacent blade 22 close to the upper side away from the highest point of the arc surface.

[0039] Referring to Figure 3 , a receiving groove 26 is formed on the surface of the hair-cutting plate 21, and a protective layer 261 is injection-molded in the receiving groove 26. The protective layer 261 is made of a lubricating material such as aloe vera, so as to play a role in lubricating and protecting the head.

[0040] Referring to Figure 4 , a plurality of mounting holes 27 are formed on the arc surface of the hair-cutting plate 21, and two mounting strips 271 are arranged on the surface of the hair-cutting plate 21, and the two mounting strips 271 are respectively located at both ends of the blade 22. When the mounting strip 271 is inserted into the mounting hole 27, the mounting strip 271 blocks the opening of the stop groove 232, that is, the mounting strip 271 can fix the blade 22.

[0041] Referring to Figure 5 , a plurality of placing grooves 28 are formed on the surface of the hair-cutting plate 21 away from the arc surface, the placing grooves 28 communicate with the mounting holes 27, and a placing block 281 is fixedly connected in the placing grooves 28. The mounting strip 271 can be bent to the side of the placing block 281 away from the mounting hole 27, further strengthening the fixation of the mounting strip 271. In other embodiments, both ends of the mounting strip 271 can be magic tapes, and the fixation is achieved through the adhesion of the magic tapes.

[0042] The implementation principle of the anti-scratch bald head machine in the embodiment of the present application is: by making the surface of the protective block 24 away from the hair-cutting plate 21 higher than the surface of the blade 22 away from the hair-cutting plate 21, the protective block 24 abuts against the head first to prevent the head from being injured.

[0043] Unless otherwise defined, the technical terms or scientific terms used in this application shall have the ordinary meanings as understood by those of ordinary skill in the art to which this application pertains. The terms "first", "second", "third" and similar terms used in the description and claims of this application do not denote any order, quantity or importance, but are only used to distinguish different components. Similar terms such as "a" or "an" do not denote a quantity limitation, but mean that there is at least one. Terms such as "comprising" or "including" mean that the elements or items appearing before "comprising" or "including" cover the elements or items listed after "comprising" or "including" and their equivalents, and do not exclude other elements or items. Terms such as "upper", "lower", "left", "right" are only used to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationships may also change accordingly.

[0044] The foregoing are only the preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of this application shall be included within the protection scope of this application.

Claims

1. A scratch-resistant bald head, comprising a housing (1), a haircutting piece (2) rotatably connected to the housing (1), the haircutting piece (2) comprising a haircutting board (21) and a plurality of blades (22), the plurality of blades (22) being arranged on the haircutting board (21), characterized in that: The haircutting board (21) is provided with a plurality of protection blocks (24), the protection blocks (24) and the blades (22) being arranged in a staggered manner, and when the protection blocks (24) abut against the head, the blades (22) do not abut against the head.

2. The scratch-resistant optical head according to claim 1, characterized in that: The haircutting board (21) is arranged in a curved surface.

3. The scratch-resistant optical head according to claim 2, characterized in that: The haircutting board (21) is provided with an anti-scratch convex strip (25), the anti-scratch convex strip (25) is arranged at the highest point of the arc surface of the haircutting board (21), and the end surface of the anti-scratch convex strip (25) away from the haircutting board (21) is higher than the end surface of the blade (22) away from the haircutting board (21).

4. The scratch-resistant optical head according to claim 2, characterized in that: The end surface of the blade (22) away from the haircutting plate (21) is distributed along the curvature direction of the arc surface.

5. The scratch-resistant optical head according to claim 1, characterized in that: The haircutting plate (21) is provided with a receiving groove (26), and a protective layer (261) for abutting against the head is provided in the receiving groove (26).

6. The scratch-resistant optical head according to claim 1, characterized in that: The protection block (24) is provided with a plurality of through holes (241), and the through holes (241) are used for hair to pass through.

7. The scratch-resistant optical head according to claim 1, characterized in that: A mounting hole (27) is provided on the surface of the haircutting board (21), and a mounting strip (271) is provided on the haircutting board (21). When the mounting strip (271) is inserted into the mounting hole (27), the mounting strip (271) is located on the escape path of the blade (22).

8. The scratch-resistant optical head according to claim 7, characterized in that: A placement block (281) is provided on the surface of the haircutting plate (21) away from the blade (22), and the mounting strip (271) abuts against a side of the placement block (281) away from the mounting hole (27).