Cutter for doll hair transplanting machine

Through the design of the wedge fixing blade, the wear problem caused by tremor caused by the cutting tool of the doll hair transplanter is solved, and the stability and service life of the blade are improved.

CN222345788UActive Publication Date: 2025-01-14HUIZHOU JIECHENGLONG HARDWARE & PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202421178178.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing doll hair transplanter cutting tool has increased wear due to blade tremor during high-frequency reciprocating movements, which weakens the service life of the blade.

Method used

The blade is fixed in the installation hole with wedge blocks. The width of the wedge block, the width of the installation hole and the width of the blade are equal. The length of the wedge block is greater than the length of the installation hole, which increases the installation stability of the blade and reduces tremor. Extends the service life of the blade.

Benefits of technology

It effectively improves the installation stability of the blade, reduces wear and extends the service life of the blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutter for a doll hair transplanting machine, and relates to the technical field of toy processing, the cutter comprises a cutter handle and a blade, one end of the cutter handle is provided with an installation head, an installation hole is arranged in the installation head, the blade is fixedly arranged in the installation hole based on a wedge block, and the blade is perpendicular to the cutter handle; the width of the mounting hole, the width of the wedge block and the width of the blade are equal, the length of the wedge block is larger than that of the mounting hole, and the length of the blade is larger than that of the wedge block. The blade is fixed in the mounting hole through the wedge block, and the mounting hole, the wedge block and the blade have larger contact area, so that the mounting stability of the blade can be effectively improved, the vibration phenomenon of the blade can be effectively reduced, the abrasion of the blade is reduced, and the service life of the blade is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of toy processing, in particular to a cutter for a doll hair transplant machine. Background Art

[0002] Dolls are a kind of toys that are very popular among children. This kind of toys usually need to process hair on the head. Currently, people mainly implant wigs into the heads of dolls through hair transplant machines. Among them, the cutting tool is one of the components of the hair transplant machine and is used to cut the wig according to the preset length.

[0003] The existing cutting tool includes a handle and a blade. The blade is fixed to the handle by screws. During high-frequency reciprocating motion, the long blade is prone to vibrate, which will cause the blade to wear more severely and shorten the service life of the blade. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art. The utility model provides a tool for a doll hair transplant machine. The blade is fixed in a mounting hole by a wedge block. The mounting hole, the wedge block and the blade have a relatively large contact area, which can effectively improve the installation stability of the blade and effectively reduce the vibration of the blade, thereby helping to reduce the wear of the blade and then increase the service life of the blade.

[0005] The utility model provides a knife for a doll hair transplant machine, the knife comprising a knife handle and a blade, one end of the knife handle is provided with a mounting head, a mounting hole is opened in the mounting head, the blade is fixedly arranged in the mounting hole based on a wedge block, and the blade and the knife handle are perpendicular to each other;

[0006] The width of the mounting hole, the width of the wedge block and the width of the blade are equal, the length of the wedge block is greater than the length of the mounting hole, and the length of the blade is greater than the length of the wedge block.

[0007] Specifically, an annular groove is formed on one end of the tool handle away from the mounting head.

[0008] Specifically, the knife handle is a cylindrical structure.

[0009] Specifically, the longitudinal section of the mounting hole is a rectangular structure.

[0010] Specifically, the openings at both ends of the mounting hole are first planar structures.

[0011] Specifically, a beveled blade is formed at one end of the blade, and the bevel of the beveled blade is located on a side close to the handle.

[0012] Specifically, a guide strip is protrudingly formed on the side of the bevel blade, and the guide strip extends in the length direction of the blade.

[0013] Specifically, one end of the blade away from the bevel blade edge is formed with a rounded structure.

[0014] Specifically, one end of the wedge block is a second planar structure, and the other end of the wedge block is a tip structure, and the width and thickness of the tip structure gradually decrease in a direction away from the second planar structure.

[0015] Specifically, the knife handle is a stainless steel knife handle, the blade is a stainless steel blade, and the wedge is a stainless steel wedge.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The tool for the doll hair transplant machine of the utility model fixes the blade in the mounting hole by means of a wedge block, the width of the mounting hole, the width of the wedge block and the width of the blade are equal, and the length of the wedge block is greater than the length of the mounting hole, so that the mounting hole, the wedge block and the blade have a relatively large contact area, which can effectively improve the installation stability of the blade. Even if the tool is in high-frequency reciprocating motion, the long blade can remain stable, which can effectively reduce the vibration of the blade, thereby helping to reduce the wear of the blade and then increase the service life of the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the exploded structure of the cutter used in the doll hair transplant machine in the embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of a cutter for a doll hair transplant machine in an embodiment of the utility model.

[0021] In the accompanying drawings, 100, the handle; 110, the mounting head; 111, the mounting hole; 112, the first plane structure; 120, the annular groove; 200, the blade; 210, the beveled blade; 220, the guide strip; 230, the rounded corner structure; 300, the wedge block; 310, the second plane structure; 320, the tip structure. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a tool for a doll hair transplant machine, the tool comprising a handle 100 and a blade 200, one end of the handle 100 is provided with a mounting head 110, the mounting head 110 is provided with a mounting hole 111, the blade 200 is fixedly arranged in the mounting hole 111 based on a wedge block 300, the blade 200 and the handle 100 are perpendicular to each other; the width of the mounting hole 111, the width of the wedge block 300 and the width of the blade 200 are equal, the length of the wedge block 300 is greater than the length of the mounting hole 111, and the length of the blade 200 is greater than the length of the wedge block 300.

[0024] The tool for the doll hair transplanter of the utility model fixes the blade 200 in the mounting hole 111 by means of the wedge block 300. The width of the mounting hole 111, the width of the wedge block 300 and the width of the blade 200 are equal, and the length of the wedge block 300 is greater than the length of the mounting hole 111, so that the mounting hole 111, the wedge block 300 and the blade 200 have a relatively large contact area, which can effectively improve the installation stability of the blade 200. Even if the tool is in high-frequency reciprocating motion, the long blade 200 can remain stable, which can effectively reduce the vibration of the blade 200, thereby helping to reduce the wear of the blade 200 and then increase the service life of the blade 200.

[0025] In some specific embodiments, an annular groove 120 is formed at one end of the handle 100 away from the mounting head 110. The annular groove 120 is used to cooperate with accessories such as a retaining ring to firmly restrict the handle 100 on the hair transplanter, thereby improving the installation stability of the handle 100.

[0026] In some specific embodiments, the tool handle 100 is a cylindrical structure, which is easy to insert into the corresponding hole and convenient for installing the tool. Specifically, the diameter of the cylindrical structure ranges from 5mm to 6mm, which is thick enough to withstand high-frequency reciprocating motion.

[0027] In some specific embodiments, the longitudinal section of the mounting hole 111 is a rectangular structure, which can prevent the blade 200 and the wedge block 300 from rotating, and is conducive to improving the installation stability of the blade 200. Specifically, the area range of the rectangular structure is 0.25 cm 2 -0.6cm 2, which facilitates the installation of a relatively thick wedge block 300 to improve the installation stability of the blade 200.

[0028] In some specific embodiments, the openings at both ends of the mounting hole 111 are first planar structures 112, and the first planar structure 112 can stably contact other planes; when installing or removing the blade 200, the first planar structure 112 can be placed against the edge of a platform to facilitate knocking the wedge block 300 into or out of the mounting hole 111.

[0029] In some specific embodiments, the thickness of the blade 200 ranges from 1 mm to 2 mm, the length of the blade 200 ranges from 4 cm to 6 cm, and the width of the blade 200 ranges from 0.5 cm to 1.0 cm. The blade 200 has good overall strength and is not prone to vibration.

[0030] In some specific embodiments, a bevel blade 210 is formed at one end of the blade 200, and the bevel of the bevel blade 210 is located on the side close to the handle 100. The bevel blade 210 is used to cut the wig. The bevel angle of the bevel blade 210 is 30°-40°, so that the bevel blade 210 is sharp enough, has good rigidity and is durable.

[0031] Specifically, a guide strip 220 is formed protruding from the side of the bevel blade 210, and the guide strip 220 extends in the length direction of the blade 200; the guide strip 220 is used to fit the corresponding blade holder and guide the bevel blade 210 to cooperate with the blade holder to cut the wig, which can prevent the bevel blade 210 from hitting the blade holder due to vibration, and protect the bevel blade 210. The length of the guide strip 220 ranges from 6 mm to 10 mm, which can play a good guiding role.

[0032] Furthermore, a rounded structure 230 is formed on one end of the blade 200 away from the bevel blade 210, so there is no sharp corner and it is not easy to injure the staff.

[0033] In some specific embodiments, one end of the wedge block 300 is a second plane structure 310, and the other end of the wedge block 300 is a tip structure 320, and the width and thickness of the tip structure 320 gradually decrease in the direction away from the second plane structure 310; the tip structure 320 facilitates the insertion of the wedge block 300 into the mounting hole 111, and the second plane structure 310 facilitates the knocking of the wedge block 300.

[0034] In some specific embodiments, the handle 100 is a stainless steel handle, the blade 200 is a stainless steel blade, and the wedge 300 is a stainless steel wedge, which is strong, durable, and rust-proof.

[0035] In some specific embodiments, the mounting head 110 is welded to one end of the shank 100 , and the mounting head 110 is a manganese steel mounting head, and the surface of the manganese steel mounting head is covered with anti-rust paint; manganese steel, also known as manganese alloy steel, is a high-strength steel that can withstand harsh working conditions such as impact, extrusion, and material wear, and can effectively improve the service life of the mounting head 110.

[0036] The cutter for the doll hair transplanter of the utility model fixes the blade 200 in the mounting hole 111 by means of the wedge block 300. The mounting hole 111, the wedge block 300 and the blade 200 have a relatively large contact area, which can effectively improve the installation stability of the blade 200 and effectively reduce the vibration of the blade 200, thereby helping to reduce the wear of the blade 200 and further improve the service life of the blade 200. The openings at both ends of the mounting hole 111 are the first plane structure 112, which can stably contact with other planes, so that When installing or removing the blade 200, it can lean on other planes; a guide strip 220 is protruded on the side of the bevel blade 210, which can guide the bevel blade 210 to cooperate with the knife seat to cut the wig, and can prevent the bevel blade 210 from hitting the knife seat due to vibration, thereby protecting the bevel blade 210; one end of the wedge block 300 is a second plane structure 310, and the other end is a tip structure 320. The tip structure 320 facilitates the insertion of the wedge block 300 into the installation hole 111, and the second plane structure 310 facilitates the knocking of the wedge block 300.

[0037] The above is a detailed introduction to a doll hair transplant machine tool provided by an embodiment of the utility model. Specific examples are used herein to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. At the same time, for those skilled in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A tool for a doll hair transplant machine, characterized in that: The tool comprises a handle and a blade, one end of the handle is provided with a mounting head, a mounting hole is provided in the mounting head, the blade is fixedly arranged in the mounting hole based on a wedge block, and the blade and the handle are perpendicular to each other; The width of the mounting hole, the width of the wedge block and the width of the blade are equal, the length of the wedge block is greater than the length of the mounting hole, and the length of the blade is greater than the length of the wedge block.

2. The cutter for a doll hair transplanter as claimed in claim 1, characterized in that: An annular groove is formed on one end of the tool handle away from the mounting head.

3. The cutter for a doll hair transplanter as claimed in claim 1, characterized in that: The knife handle is a cylindrical structure.

4. The cutter for a doll hair transplanter as claimed in claim 1, characterized in that: The longitudinal section of the mounting hole is a rectangular structure.

5. The cutter for a doll hair transplanter as claimed in claim 1, characterized in that: The openings at both ends of the mounting hole are first planar structures.

6. The cutter for a doll hair transplanter according to claim 1, characterized in that: One end of the blade is formed with a beveled blade edge, and the bevel of the beveled blade edge is located on a side close to the handle.

7. The cutter for a doll hair transplanter as claimed in claim 6, characterized in that: A guide strip is protrudingly formed on the side of the bevel blade, and the guide strip extends in the length direction of the blade.

8. The cutter for a doll hair transplanter as claimed in claim 6, characterized in that: One end of the blade away from the bevel blade edge is formed with a rounded structure.

9. The cutter for a doll hair transplanter according to claim 1, characterized in that: One end of the wedge block is a second planar structure, and the other end of the wedge block is a tip structure, and the width and thickness of the tip structure gradually decrease in a direction away from the second planar structure.

10. The cutter for a doll hair transplanter according to claim 1, characterized in that: The knife handle is a stainless steel knife handle, the blade is a stainless steel blade, and the wedge is a stainless steel wedge.