Hair clipper

By introducing the comb tooth adjustment structure and the hair cutting and hair suction structure into the hair clipper, the problems of the comb tooth position being unable to be adjusted and the loose hair sticking to the hair clipper are solved, and convenient comb tooth position adjustment and loose hair absorption are achieved, thereby improving the user experience of the hair clipper.

CN223395327UActive Publication Date: 2025-09-30NINGBO XINHAO ELECTRICAL APPLIANCES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422922535.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-30
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing hair clippers cannot adjust the position of the comb teeth according to the head shape of the barber, and cannot effectively absorb the cut hair, resulting in inconvenience in haircutting and discomfort caused by the hair sticking to the neck of the barber.

Method used

A hair clipper is designed, which includes a comb teeth adjustment structure and a hair cutting and suction structure. The comb teeth position is adjusted by adjusting the knob, and the cut hair is adsorbed into a hair storage bin by an adsorption motor and an adsorption impeller.

Benefits of technology

It makes it convenient to adjust the position of the comb teeth according to the barber's head shape, and effectively prevents broken hair from sticking to the barber's neck, thereby improving the haircutting experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223395327U_ABST
    Figure CN223395327U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hair clippers, in particular to a hair clipper which comprises a shell, and a detachable hair storage bin is arranged at the bottom of the shell. A hair suction channel is arranged on one side in the shell; the haircut structure is arranged at the upper end position of the shell; the comb teeth are connected to the top position of the shell in a sliding manner; the comb tooth adjusting structure is located in the other side of the shell and rotationally connected with the shell, and the comb tooth adjusting structure can drive the positions of the comb teeth to move; a haircut hair suction structure; the haircut hair suction structure is located in the shell and located above the hair storage bin. According to the utility model, the position distance of the comb teeth can be adjusted according to different head shapes of haircut persons or different lengths of required haircut.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of hair clippers, in particular to a hair clipper. Background Art

[0002] A hair clipper is a tool for trimming and shaping hair. In modern families, hair cutting has become synonymous with fashion. With the rapid development of the hairdressing market and the increase in sales of hair clippers, users are increasingly demanding high-quality, easy-to-operate hair clippers.

[0003] However, during the haircutting process, the position of the comb teeth of the existing hair clippers cannot be adjusted according to the head shape of the hairdresser, which makes haircutting inconvenient. In addition, the existing hair clippers cannot absorb the cut hair in real time, resulting in broken hair sticking to the hairdresser's neck, causing discomfort to the hairdresser. Utility Model Content

[0004] In order to solve the above problems, the present invention provides a hair clipper, and the specific technical solution is as follows:

[0005] A hair clipper comprises a shell, the bottom of which is provided with a detachable hair storage bin; a hair suction channel is provided on one side of the shell; a hair cutting structure, which is arranged at the upper end of the shell; comb teeth, which are slidably connected to the top of the shell; a comb tooth adjustment structure, which is located on the other side of the shell and is rotatably connected to the shell, and can drive the position of the comb teeth to move; and a hair cutting and suction structure, which is located within the shell and above the hair storage bin.

[0006] Furthermore, the hair cutting structure includes a motor base, a hair cutting generator, a swing shaft, an eccentric column, a swing base, an upper fixed blade head and a lower movable blade head. A mounting base is provided in the shell, the motor base is located on the mounting base, the hair cutting generator is located on the motor base, the swing shaft is located on the main shaft of the hair cutting generator, the eccentric column is eccentrically arranged on the swing shaft, the swing base is slidably connected to the top of the mounting base, and two swing blocks are provided at the bottom of the swing base. A swing space for the eccentric shaft to swing is formed between the two swing blocks. The upper fixed blade head is fixedly connected to the shell at an angle and is located at the entrance of the hair suction channel. The lower movable blade head is connected to the top position of the mounting base.

[0007] Furthermore, the comb tooth adjustment structure includes an adjustment knob, an adjustment gear, an adjustment gear rack and an adjustment arc seat, the adjustment arc seat is slidingly connected to the outer wall of the mounting seat, the adjustment gear rack is connected to the adjustment arc seat, the adjustment gear is rotatably connected to the shell and the adjustment gear and the adjustment gear rack are engaged, the adjustment knob is connected to the adjustment gear and the adjustment knob is located on the outside of the shell.

[0008] Furthermore, the adjustment knob is provided with a gear mark, and the housing is provided with an arrow pointing to the adjustment knob.

[0009] Furthermore, a fixed connecting plate is provided on the comb teeth, an embedded groove is provided in the connecting plate, and an elastic protruding block is provided on the adjusting arc seat.

[0010] Furthermore, two limiting blocks are provided on the inner wall of the shell, a limiting channel is formed between the two limiting blocks, and the connecting plate slides in the limiting channel.

[0011] Furthermore, the hair cutting and suction structure includes a motor protection shell, an adsorption motor and an adsorption impeller. The motor protection shell is located in the shell, the adsorption motor is located in the motor protection shell, the adsorption impeller is transmission-connected to the adsorption motor, and the adsorption impeller is located beside the hair suction channel.

[0012] Furthermore, a plurality of air outlet holes are provided at the bottom of the hair storage bin.

[0013] Furthermore, a battery protection shell is provided in the shell, and a lithium battery for powering the generator and the adsorption motor is provided in the battery protection shell, and a charging port extending to the outside of the shell is provided on the lithium battery.

[0014] Furthermore, the shell is provided with a switch button for controlling the generator and the adsorption motor.

[0015] Beneficial effects:

[0016] 1. When adjusting the distance position of the comb teeth during haircutting, the utility model drives the adjustment gear to rotate by rotating the adjustment knob, thereby driving the adjustment tooth frame to move up and down on the mounting seat through the adjustment arc seat, thereby driving the connecting plate on the comb teeth to move up and down in the limit channel, adjusting the position of the comb teeth upward or downward, and adjusting the distance between the comb teeth and the upper fixed blade head and the lower movable blade head. The position and distance of the comb teeth can be adjusted according to the different head shapes of the barbers or the different lengths of the haircuts required.

[0017] 2. When the utility model cuts hair through the upper fixed blade head and the lower movable blade head, the adsorption motor rotates to drive the adsorption impeller to generate adsorption force, which adsorbs the cut hair and then transports it to the hair storage bin, preventing the hair from falling to the barber's neck during the haircut process and causing discomfort to the barber. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 2 ;

[0020] Figure 3 It is a cross-sectional view of the utility model;

[0021] Figure 4 It is a split exploded view of the utility model;

[0022] Figure 5 It is a three-dimensional structural diagram of the hair cutting structure of the present utility model;

[0023] Figure 6 yes Figure 5 Enlarged view of point A in the middle;

[0024] Figure 7 The three-dimensional structure of the comb teeth adjustment structure of the utility model is split Figure 1 ;

[0025] Figure 8 The three-dimensional structure of the comb teeth adjustment structure of the utility model is split Figure 2 ;

[0026] Figure 9 It is a schematic diagram of the three-dimensional structure of the shell in the utility model;

[0027] Figure 1: Shell 1, hair suction channel 11, mounting base 12, limit block 13, limit channel 14, arrow 15, hair storage bin 2, air outlet 21, hair cutting structure 3, motor base 30, hair cutting generator 31, swing shaft 32, eccentric column 33, swing base 34, upper fixed blade head 35, lower movable blade head 36, swing block 37, swing space 38, comb teeth 4, connecting plate 41, embedded groove 42, comb teeth adjustment structure 5, adjustment knob 51, adjustment gear 52, adjustment gear rack 53, adjustment arc seat 54, gear mark 55, protrusion block 56, hair cutting and suction structure 6, motor protective shell 61, adsorption motor 62, adsorption impeller 63, battery protective shell 64, lithium battery 7, charging port 8, switch button 9. DETAILED DESCRIPTION

[0028] The following embodiments of the present disclosure are further described in detail with reference to the accompanying drawings and examples. The detailed description of the following examples and the accompanying drawings are intended to illustrate the principles of the present disclosure, but are not intended to limit the scope of the present disclosure. The present disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but rather includes all technical solutions within the scope of the claims.

[0029] Reference Figures 1 to 9This embodiment proposes a design of a hair clipper, including a handheld shell 1, with a detachable hair storage bin 2 provided at the bottom of the shell 1; a hair suction channel 11 provided on one side of the shell 1; a hair cutting structure 3, which is arranged at the upper end of the shell 1; comb teeth 4, which are slidably connected to the top of the shell 1; a comb tooth adjustment structure 5, which is located on the other side of the shell 1 and is rotatably connected to the shell 1, and the comb tooth adjustment structure 5 can drive the position of the comb teeth 4 to move; a hair cutting and hair suction structure 6; the hair cutting and hair suction structure 6 is located in the shell 1 and above the hair storage bin 2.

[0030] During use, the haircutting structure 3 is used to cut the hair of the barber, and then the haircutting suction structure 6 is used to transport the cut hair through the hair suction channel 11, and the absorbed hair is transported to the hair storage bin 2 for storage. Then the hair storage bin 2 is removed from the shell 1 and the stored hair is poured out; during the haircutting process, the position of the comb teeth 4 can be adjusted and moved by the comb tooth adjustment structure 5, and the position and distance of the comb teeth 4 can be adjusted according to the different head shapes of the barber or the different lengths of the required haircuts.

[0031] In this embodiment, referring to Figure 5 and Figure 6 As shown, the hair cutting structure 3 includes a motor base 30, a hair cutting generator 31, a swing shaft 32, an eccentric column 33, a swing seat 34, an upper fixed blade head 35 and a lower movable blade head 36. A mounting base 12 is provided in the housing 1, the motor base 30 is located on the mounting base 12, the hair cutting generator 31 is located on the motor base 30, the swing shaft 32 is located on the main shaft of the hair cutting generator 31, the eccentric column 33 is eccentrically arranged on the swing shaft 32, the swing seat 34 is slidably connected to the top of the mounting base 12, and two swing blocks 37 are provided at the bottom of the swing seat 34. A swing space 38 for the eccentric shaft to swing is formed between the two swing blocks 37. The upper fixed blade head 35 is obliquely fixedly connected to the housing 1 and is located at the entrance of the hair suction channel 11. The lower movable blade head 36 is connected to the top position of the mounting base 12.

[0032] When cutting hair, the hair cutting generator 31 drives the swing shaft 32 to rotate, and the rotation of the swing shaft 32 drives the eccentric column 33 to rotate in the swing space 38, thereby driving the swing seat 34 to swing left and right on the mounting seat 12 through two swing blocks 37, which will drive the lower movable cutter head 36 to move back and forth left and right. The hair cutting work is performed by the lower movable cutter head 36 moving back and forth left and right on the upper fixed cutter head 35.

[0033] In this embodiment, referring to Figure 7 and Figure 8As shown, the comb tooth adjustment structure 5 includes an adjustment knob 51, an adjustment gear 52, an adjustment tooth rack 53 and an adjustment arc seat 54. The adjustment arc seat 54 is slidably connected to the outer wall of the mounting seat 12, and the adjustment tooth rack 53 is connected to the adjustment arc seat 54. The adjustment gear 52 is rotatably connected to the shell 1 and the adjustment gear 52 is meshed with the adjustment tooth rack 53. The adjustment knob 51 is connected to the adjustment gear 52 and the adjustment knob 51 is located on the outside of the shell 1.

[0034] When adjusting the distance position of the comb teeth 4, rotating the adjustment knob 51 can drive the adjustment gear 52 to rotate, thereby driving the adjustment tooth frame 53 to move up and down on the mounting seat 12 through the adjustment arc seat 54, thereby driving the connecting plate 41 on the comb teeth 4 to move up and down in the limiting channel 14, adjusting the position of the comb teeth 4 upward or downward, and adjusting the distance between the comb teeth 4 and the upper fixed blade head 35 and the lower movable blade head 36. The position and distance of the comb teeth 4 can be adjusted according to the different head shapes of the barbers or the different lengths of the haircuts required.

[0035] In this embodiment, referring to Figure 8 As shown, the adjusting knob 51 is provided with a gear mark 55, and the housing 1 is provided with an arrow 15 pointing to the adjusting knob 51;

[0036] The gear mark 55 on the adjustment knob 51 can mark the adjustment distance during the process of adjusting the upper and lower position distance of the comb teeth 4. When the arrow 15 on the shell 1 points to the gear mark 55, the distance moved by the comb teeth 4 can be known. The distance of the comb teeth 4 can be adjusted according to different head shapes or haircut lengths to facilitate haircutting.

[0037] In this embodiment, the comb teeth 4 are provided with a fixed connecting plate 41, the connecting plate 41 is provided with an embedded groove 42, and the adjusting arc seat 54 is provided with an elastic protruding block 56;

[0038] The comb teeth 4 can be snapped onto the raised block 56 through the embedded groove 42 on the connecting plate 41, so that the comb teeth 4 can be installed. When removing the comb teeth 4, it is only necessary to move the position of the comb teeth 4 downward so that the embedded groove 42 falls off the raised block 56, thereby removing the comb teeth 4 from the shell 1. The installation and removal of the comb teeth 4 are very convenient.

[0039] In this embodiment, referring to Figure 9As shown, two limit blocks 13 are provided on the inner wall of the shell 1, and a limit channel 14 is formed between the two limit blocks 13, and the connecting plate 41 slides in the limit channel 14; the two limit blocks 13 form the limit channel 14, which can enable the comb teeth 4 to move up and down, and limit the up and down movement of the connecting plate 41 on the comb teeth 4, thereby preventing the comb teeth 4 from changing position when moving up and down, thereby affecting the haircutting work of the barber.

[0040] In this embodiment, referring to Figure 4 As shown, the hair cutting and suction structure 6 includes a motor protection shell 61, an adsorption motor 62 and an adsorption impeller 63. The motor protection shell 61 is located in the shell 1, the adsorption motor 62 is located in the motor protection shell 61, and the adsorption impeller 63 is transmission-connected to the adsorption motor 62. The adsorption impeller 63 is located beside the hair suction channel 11.

[0041] It should be noted that the blades in the adsorption impeller 63 are tilted. During the process of adsorbing hair, the suction range can be expanded, and the airflow will diffuse obliquely in front and surrounding areas, so that the effective range for adsorbing hair is significantly increased, and the airflow direction is optimized to guide the hair in. The airflow generated by the tilted fan blades when rotating has certain tangential and axial components, which makes the airflow form a spiral or guided flow when passing near the suction port.

[0042] When the upper fixed blade head 35 and the lower movable blade head 36 are working to cut the hair, the adsorption motor 62 rotates to drive the adsorption impeller 63 to generate adsorption force, adsorbing the cut hair and then transporting it to the hair storage bin 2, so as to prevent the hair from falling to the neck of the barber during the haircutting process and causing discomfort to the barber.

[0043] In this embodiment, referring to Figure 2 As shown, the bottom of the hair storage bin 2 is provided with a plurality of air outlet holes 21; the plurality of air outlet holes 21 prevents excessive internal negative pressure from affecting the suction effect: when the impeller rotates to generate suction to draw broken hair into the hair storage bin 2, the air inside the bin will gradually be occupied by the broken hair. If there were no air outlet holes 21, the air pressure inside the bin would continue to decrease, forming an increasingly large negative pressure. This excessive negative pressure will make it difficult for external air to enter smoothly, thereby affecting the impeller's ability to continuously absorb broken hair, greatly reducing the suction efficiency. The presence of the air outlet holes 21 allows external air to enter the hair storage bin 2 at the right time and in the right amount, balancing the internal and external air pressures, ensuring that the impeller can continuously and stably absorb the broken hair and maintain a good hair suction function.

[0044] In this embodiment, a battery protection shell 64 is provided in the shell 1, and the protection shell can protect the lithium battery 7 and the hair generator 31 to prevent broken hair from entering. The battery protection shell 64 is provided with a lithium battery 7 that supplies power to the hair generator 31 and the adsorption motor 62. The lithium battery 7 supplies power to the lithium battery 7 and the adsorption motor 62. The lithium battery 7 is provided with a charging port 8 extending to the outside of the shell 1; the charging port 8 charges the lithium battery 7.

[0045] In this embodiment, the housing 1 is provided with a switch button 9 for controlling the hair cutting generator 31 and the adsorption motor 62; by pressing the switch button 9, the hair cutting generator 31 and the adsorption motor 62 can be turned on and off to perform hair cutting and hair absorption.

[0046] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will be able to devise other specific embodiments of the present invention without inventive effort, and such embodiments will fall within the scope of protection of the claims of the present invention.

Claims

1. A hair clipper, characterized in that: It comprises a shell (1), wherein a detachable hair storage bin (2) is provided at the bottom of the shell (1); and a hair suction channel (11) is provided on one side of the shell (1); a haircutting structure (3), the haircutting structure (3) being arranged at an upper end of the housing (1); Comb teeth (4), the comb teeth (4) being slidably connected to the top position of the housing (1); a comb teeth adjustment structure (5), the comb teeth adjustment structure (5) being located inside the other side of the housing (1) and being rotatably connected to the housing (1), and the comb teeth adjustment structure (5) being capable of driving the position of the comb teeth (4) to move; A hair cutting and hair sucking structure (6) is located in the housing (1) and above the hair storage bin (2).

2. A hair clipper according to claim 1, characterized in that: The haircutting structure (3) comprises a motor base (30), a haircutting generator (31), a swing shaft (32), an eccentric column (33), a swing base (34), an upper fixed cutter head (35) and a lower movable cutter head (36). A mounting seat (12) is provided in the housing (1), the motor seat (30) is located on the mounting seat (12), the dynamo (31) is located on the motor seat (30), and the swing shaft (32) is located on the main shaft of the dynamo (31). The eccentric column (33) is eccentrically arranged on the swing shaft (32), the swing seat (34) is slidably connected to the top of the mounting seat (12), and two swing blocks (37) are provided at the bottom of the swing seat (34), and a swing space (38) for the eccentric shaft to swing is formed between the two swing blocks (37). The upper fixed blade head (35) is fixedly connected to the housing (1) in an inclined manner and is located at the entrance of the hair suction channel (11), and the lower movable blade head (36) is connected to the top position of the mounting seat (12).

3. A hair clipper according to claim 2, characterized in that: The comb teeth adjustment structure (5) comprises an adjustment knob (51), an adjustment gear (52), an adjustment gear rack (53) and an adjustment arc seat (54). The adjusting arc seat (54) is slidably connected to the outer side wall of the mounting seat (12), and the adjusting gear frame (53) is connected to the adjusting arc seat (54). The adjusting gear (52) is rotatably connected to the housing (1) and is meshed with the adjusting gear rack (53). The adjusting knob (51) is connected to the adjusting gear (52) and is located outside the housing (1).

4. A hair clipper according to claim 3, characterized in that: The adjusting knob (51) is provided with a gear mark (55), and the housing (1) is provided with an arrow (15) pointing to the adjusting knob (51).

5. A hair clipper according to claim 3, characterized in that: A fixedly connected connecting plate (41) is provided on the comb teeth (4), an embedded groove (42) is provided in the connecting plate (41), and an elastic protruding block (56) is provided on the adjusting arc seat (54).

6. A hair clipper according to claim 5, characterized in that: Two limiting blocks (13) are provided on the inner wall of the housing (1), a limiting channel (14) is formed between the two limiting blocks (13), and the connecting plate (41) slides in the limiting channel (14).

7. A hair clipper according to claim 2, characterized in that: The hair cutting and suction structure (6) comprises a motor protection shell (61), an adsorption motor (62) and an adsorption impeller (63). The motor protection shell (61) is located in the housing (1), the adsorption motor (62) is located in the motor protection shell (61), the adsorption impeller (63) is transmission-connected to the adsorption motor (62), and the adsorption impeller (63) is located beside the adsorption channel (11).

8. A hair clipper according to claim 7, characterized in that: A battery protection shell (64) is provided in the housing (1), a lithium battery (7) for supplying power to the generator (31) and the adsorption motor (62) is provided in the battery protection shell (64), and a charging port (8) extending outside the housing (1) is provided on the lithium battery (7).

9. A hair clipper according to claim 8, characterized in that: The housing (1) is provided with a switch button (9) for controlling the electrogenerator (31) and the adsorption motor (62).

10. A hair clipper according to claim 1, characterized in that: The bottom of the hair storage bin (2) is provided with a plurality of air outlet holes (21).