Hairdressing scissors

By setting multiple inclined cutter surfaces and hair loss groove sections on hair scissors and using the design of rotary adjusting parts, flexible adjustment of hair cut volume is achieved, solving the problem of difficult to accurately control hair cut volume in the existing technology, and improving Accuracy and comfort of the haircut process.

CN222328270UActive Publication Date: 2025-01-10雷成识
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Patent Information

Application Number
CN202420843081.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-01-10
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

Existing hair scissors are difficult to accurately control the amount of hair cut during the hair cutting process, which may lead to hair pulling and affect the comfort of the person being cut.

Method used

A hair salon is designed, which adopts the function of adjusting the hair cut in segments. By setting multiple inclined blades and corresponding hair-shear slots on the cutting blade, combining rotating adjusting parts and adjustment holes at different positions, the cutting is achieved. The various contact modes of the blade and the hair drop groove section allow the operator to change the hair cut by the rotation of the adjusting member.

Benefits of technology

It realizes flexible adjustment of hair cut volume, and can trim the most, more or least amount of hair according to different needs, reduces the risk of pulling hair, and improves the accuracy and comfort of the haircut process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A pair of hairdressing scissors comprises a first scissor blade, a second scissor blade and a third scissor blade, the first scissor blade is provided with a first working part and a first operating part, the side edge of the first working part is provided with a plurality of knife parts, and the upper end of the first operating part is provided with a pivot hole and an adjusting part; the second shear blade is provided with a second working part and a second operating part, the side edge, opposite to the plurality of knife parts of the first shear blade, of the second working part is provided with a corresponding hair falling groove group, the hair falling groove group is provided with a plurality of hair falling groove sections, and the second operating part is provided with a fixing hole corresponding to the pivot group hole; the side face of the adjusting piece is provided with a pivot assembly part in a protruding mode, the pivot assembly part is arranged in the pivot assembly hole in a pivot mode and provided with an eccentric hole penetrating through the adjusting piece, a fixing piece penetrates through the eccentric hole and the pivot assembly hole and is fixed to the fixing hole, an adjusting arc groove is formed below the eccentric hole and provided with a plurality of adjusting holes, and the distances between the adjusting holes and the eccentric hole are different. When the adjusting piece is rotated to enable the adjusting part to be assembled to the adjusting holes at different positions, the first shear blade is driven synchronously, and the cutter parts are in contact with the hair falling groove sections at different positions respectively.
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Description

Technical Field

[0001] The utility model relates to the technical field of hairdressing scissors, in particular to a pair of hairdressing scissors. Background Art

[0002] Nowadays, people pay more and more attention to their appearance, and regular hair trimming has become a daily habit of the Chinese people. Hair stylists usually hold multiple pairs of hairdressing scissors at one time, and use hairdressing scissors with different functions to trim the hair. Existing hairdressing scissors are composed of two cross-stacked cutting blades, one of which has several spacers and grooves, while the other has a flat blade. The blade and the blade are used to trim the length and thickness of the hair. However, during the haircutting process, because the amount of hair is different for each person, the hair stylist must rely on his experience to control the length between the blade and the blade and the hair in order to successfully achieve the purpose of hair trimming. A little carelessness may cause hair pulling, causing discomfort to the person being cut. Utility Model Content

[0003] The main technical problem to be solved by the utility model is to overcome the above-mentioned defects of the prior art and provide a pair of hairdressing scissors which has the function of adjusting the hair cutting amount in sections.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A hairdressing scissors comprises: a first cutting blade, comprising a first working part and a first operating part, the first working part having a plurality of knife parts on the side thereof, and a pivot hole and an adjusting part on the upper end of the first operating part; a second cutting blade, comprising a second working part and a second operating part, the second working part having a corresponding hair-dropping groove group on the side thereof facing the plurality of knife parts of the first cutting blade, the hair-dropping groove group having a plurality of hair-dropping groove sections, and the second operating part having a fixing hole corresponding to the pivot hole; an adjusting member, wherein a pivot part is convexly provided on the side thereof, the pivot part being pivotally arranged in the pivot hole and having an eccentric hole penetrating the adjusting member, the eccentric hole and the pivot hole being penetrated by the fixing member and being fixed to the fixing hole, an adjusting arc groove being provided below the eccentric hole, the adjusting arc groove having a plurality of adjusting holes, the distances between the adjusting holes and the eccentric hole being different, and when the adjusting member is rotated to make the adjusting part connected to the adjusting holes at different positions, the first cutting blade is synchronously driven and makes the plurality of knife parts contact the hair-dropping groove sections at different positions respectively.

[0006] The first working portion and the first operating portion, and the second working portion and the second operating portion are integrally connected.

[0007] The fixing member penetrates the eccentric hole and the pivot hole to prevent the adjusting member from falling off.

[0008] Wherein, each blade portion of the first shearing blade has an inclined blade surface.

[0009] Wherein, the adjustment portion of the first cutting blade is arranged adjacent to and below the pivot hole.

[0010] Among them, the several hair dropping groove sections of the hair dropping groove group include a first hair dropping groove section, a second hair dropping groove section and a third hair dropping groove section, and the several adjustment holes of the adjustment arc groove include a first adjustment hole, a second adjustment hole and a third adjustment hole. The distance between the first adjustment hole and the eccentric hole is the farthest, followed by the second adjustment hole, and the distance between the third adjustment hole and the eccentric hole is the shortest.

[0011] When the adjusting member is rotated to move the adjusting portion of the first cutting blade to be assembled with the first adjusting hole, each blade portion contacts the first hair-dropping groove section, the second hair-dropping groove section and the third hair-dropping groove section.

[0012] When the adjusting member is rotated to move the adjusting portion of the first cutting blade to be assembled with the second adjusting hole, each blade portion contacts the first hair-dropping groove section and the second hair-dropping groove section.

[0013] When the adjusting member is rotated to move the adjusting portion of the first cutting blade to be assembled with the third adjusting hole, each blade portion contacts the first hair-dropping groove section.

[0014] The beneficial effect of the utility model is that it has the function of adjusting the hair cutting amount in sections. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a three-dimensional exploded view of the utility model.

[0017] Figure 2 It is a three-dimensional exploded view from another viewing angle of the utility model.

[0018] Figure 3 It is a three-dimensional enlarged view of the adjusting part of the utility model.

[0019] Figure 4 It is a three-dimensional combination diagram of the utility model.

[0020] Figure 5 It is a plane combination diagram of the utility model.

[0021] Figure 6 It is a schematic diagram (I) of the use of the utility model.

[0022] Figure 7 This utility model is based on Figure 6 A partial enlarged view of the inclined blade surface is shown.

[0023] Figure 8 This is a schematic diagram (II) of the use of the utility model.

[0024] Fig. 9 This utility model is based on Figure 8 A partial enlarged view of the inclined blade surface is shown.

[0025] Fig.10 It is the schematic diagram (three) of the use of the utility model.

[0026] Fig.11 This utility model is based on Fig.10 A partial enlarged view of the inclined blade surface is shown.

[0027] Description of the numbers in the figure:

[0028] First cutting blade 1

[0029] First working part 10

[0030] First operating unit 11

[0031] Pivot hole 12

[0032] Adjustment unit 13

[0033] Knife 14

[0034] Inclined blade 140

[0035] Second cutting blade 2

[0036] Second working department 20

[0037] Second operating unit 21

[0038] Fixing hole 22

[0039] Hair trough set 24

[0040] The first hair-dropping groove section 24

[0041] The second hair-dropping groove section 241

[0042] The third hair-dropping groove section 242

[0043] Adjustment 3

[0044] Pivot Organization Department 30

[0045] Eccentric hole 31

[0046] Fixing 32

[0047] Adjust arc slot 33

[0048] Adjustment hole 34

[0049] First adjustment hole 340

[0050] The second adjustment hole 341

[0051] The third adjustment hole 342 DETAILED DESCRIPTION

[0052] See also Figures 1 to 11 As shown, the utility model is a pair of hairdressing scissors, comprising:

[0053] The first shear blade 1 comprises a first working portion 10 and a first operating portion 11 integrally formed and connected to the lower portion of the first working portion 10. A plurality of knife portions 14 are arranged at intervals on the side of the first working portion 10. Each knife portion 14 has an inclined knife surface 140. The first operating portion 11 comprises a pivot hole 12 and an adjustment portion 13 adjacent to and below the pivot hole 12.

[0054] The second cutting blade 2 has a second working portion 20 and a second operating portion 21 integrally connected to the lower portion of the second working portion 20. The second working portion 20 has a corresponding hair removal groove group 24 on the side facing the plurality of blade portions 14 of the first cutting blade 1. The second operating portion 21 has a fixing hole 22 corresponding to the pivot hole 12. In this embodiment, the plurality of hair removal groove sections 24 include a first hair removal groove section 240, a second hair removal groove section 241, and a third hair removal groove section 242.

[0055] The adjusting member 3 has a pivot assembly part 30 protruding from the side facing the pivot assembly hole 12. The pivot assembly part 30 is pivotally mounted on the pivot assembly hole 12 and has an eccentric hole 31 penetrating the adjusting member 3. The fixing member 32 penetrates the eccentric hole 31 and the pivot assembly hole 12 and is fixed to the fixing hole 22 to prevent the adjusting member 3 from falling off. When the adjusting member 3 is rotated, only the first shearing blade 1 is driven but not the second shearing blade 2. An adjustment arc groove 33 is recessed below the eccentric hole 31. The adjustment arc groove 33 has a plurality of adjustment holes 34. The distances between each adjustment hole 34 and the eccentric hole 31 are different. In this embodiment, the plurality of adjustment holes 34 include a first adjustment hole 340, a second adjustment hole 341, and a third adjustment hole 342. The distance between the first adjustment hole 340 and the eccentric hole 31 is the farthest, followed by the second adjustment hole 341, and the distance between the third adjustment hole 342 and the eccentric hole 31 is the shortest.

[0056] Accordingly, the operator operates the first operating part 11 and the second operating part 21 to make the first cutting blade 1 and the second cutting blade 2 close to or separate from each other, so as to trim the user's hair.

[0057] For maximum hair volume, please refer to Figure 6 and Figure 7As shown, after rotating the adjusting member 3 at an appropriate angle, the adjusting portion 13 of the first cutting blade 1 is assembled with the first adjusting hole 340. At this time, the distance between the first adjusting hole 340 and the eccentric hole 31 is the farthest, and relatively speaking, each blade 14 can contact the first hair-dropping groove section 240, the second hair-dropping groove section 241 and the third hair-dropping groove section 242. Therefore, when the first cutting blade 1 and the second cutting blade 2 are close to each other for trimming, the effect of trimming the most hair can be achieved; and if it is desired to trim the second largest amount of hair, the adjusting member 3 is rotated at an appropriate angle to make the adjusting portion 13 of the first cutting blade 1 be assembled with the second adjusting hole 341. At this time, the distance between the second adjustment hole 341 and the eccentric hole 31 is the closest. Relatively speaking, each blade 14 will contact the first hair-dropping groove section 240 and the second hair-dropping groove section 241, but will not contact the third hair-dropping groove section 242. Therefore, when the first cutting blade 1 and the second cutting blade 2 are close to each other for trimming, the effect of trimming the maximum amount of hair can be achieved. If the minimum amount of hair is to be trimmed, the adjustment member 3 is rotated at an appropriate angle to make the adjustment portion 13 of the first cutting blade 1 and the third adjustment hole 342 meet. At this time, the distance between the third adjustment hole 342 and the eccentric hole 31 is the closest. Relatively speaking, each blade 14 will only contact the first hair-dropping groove section 240, but will not contact the second hair-dropping groove section 241 and the third hair-dropping groove section 242. Therefore, when the first cutting blade 1 and the second cutting blade 2 are close to each other for trimming, the effect of trimming the minimum amount of hair can be achieved.

[0058] In other words, the main technical means of the hairdressing scissors of the present invention is that the adjustment member 3 is provided with an eccentric hole 31, and by means of the design of forming different distances between the eccentric hole 31 and each adjustment hole 34, when the adjustment member 3 is rotated, when the adjustment portion 13 of the first cutting blade 1 is connected to the first adjustment hole 340, the second adjustment hole 341 and the third adjustment hole 342 at different positions, each blade portion 14 will contact the hair-dropping groove section 24 at different positions. As described above, when each blade portion 14 contacts the first hair-dropping groove section 240, the second hair-dropping groove section 241 and the third hair-dropping groove section 242, the maximum amount of hair can be trimmed, and if each blade portion 14 only contacts the first hair-dropping groove section 240 and the second hair-dropping groove section 241, the second maximum amount of hair can be trimmed, and if each blade portion 14 only contacts the first hair-dropping groove section 240, the minimum amount of hair can be trimmed.

[0059] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A pair of hairdressing scissors, characterized in that: include: The first shear blade has a first working portion and a first operating portion, the first working portion has a plurality of knife portions on its side, and the first operating portion has a pivot hole and an adjustment portion at its upper end; The second cutting blade has a second working portion and a second operating portion. The second working portion has a corresponding hair-dropping groove group on the side facing the plurality of knife portions of the first cutting blade. The hair-dropping groove group has a plurality of hair-dropping groove sections. The second operating portion has a fixing hole corresponding to the pivot group hole. The adjusting member has a pivot assembly portion protruding on the side facing the pivot assembly hole, the pivot assembly portion is pivotally mounted on the pivot assembly hole and has an eccentric hole penetrating the adjusting member, a fixing member is passed through the eccentric hole and the pivot assembly hole and fixed to the fixing hole, an adjusting arc groove is provided below the eccentric hole, the adjusting arc groove has a plurality of adjusting holes, and the distances between each adjusting hole and the eccentric hole are different, when the adjusting member is rotated to make the adjusting portion connected to the adjusting holes at different positions, the first shearing blade is synchronously driven and makes each knife portion contact the hair falling groove sections at different positions respectively.

2. The hairdressing scissors according to claim 1, characterized in that: The first working part and the first operating part as well as the second working part and the second operating part are integrally connected.

3. The hairdressing scissors according to claim 1, characterized in that: The fixing member passes through the eccentric hole and the pivot hole to prevent the adjusting member from falling off.

4. The hairdressing scissors according to claim 1, characterized in that: Each blade portion of the first shearing blade has an inclined blade surface.

5. The hairdressing scissors according to claim 1, characterized in that: The adjusting portion of the first operating portion is disposed adjacent to and below the pivot hole.

6. The hairdressing scissors according to claim 1, characterized in that: The several hair-dropping groove sections include a first hair-dropping groove section, a second hair-dropping groove section and a third hair-dropping groove section, and the several adjustment holes of the adjustment arc groove include a first adjustment hole, a second adjustment hole and a third adjustment hole. The distance between the first adjustment hole and the eccentric hole is the farthest, followed by the second adjustment hole, and the distance between the third adjustment hole and the eccentric hole is the shortest.

7. The hairdressing scissors according to claim 6, characterized in that: When the adjusting member is rotated to connect the adjusting portion of the first cutting blade with the first adjusting hole, each blade portion contacts the first hair-dropping groove section, the second hair-dropping groove section and the third hair-dropping groove section.

8. The hairdressing scissors according to claim 6, characterized in that: When the adjusting member is rotated to assemble the adjusting portion of the first cutting blade with the second adjusting hole, each blade portion contacts the first hair-dropping groove section and the second hair-dropping groove section.

9. The hairdressing scissors according to claim 6, characterized in that: When the adjusting member is rotated to connect the adjusting portion of the first cutting blade with the third adjusting hole, each blade portion contacts the first hair-falling groove section.