CN220297158U

CN220297158U - Waterproof hair clipper

Info

Publication number: CN220297158U
Application number: CN202321866309.XU
Authority: CN
Inventors: 李丐腾; 苏锦军; 张磊
Original assignee: Shanghai Flyco Electrical Appliance Co Ltd
Current assignee: Shanghai Flyco Electrical Appliance Co Ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-05
Anticipated expiration: 2033-07-14

Abstract

The utility model provides a waterproof hair clipper, which belongs to the technical field of hair clippers, and comprises a waterproof core, a cutter head adjusting assembly and a shell assembly, wherein the waterproof core comprises a waterproof shell for mounting a motor, a battery and a circuit board; the tool bit is connected with the waterproof machine core; the tool bit adjusting assembly is used for adjusting the tool bit and comprises a rotating ring, and the rotating ring is sleeved on the periphery of the waterproof shell; the shell assembly comprises a first shell and a second shell, and the first shell, the second shell and the rotating ring form a mounting cavity for mounting the waterproof machine core; wherein, first casing and second casing overlap respectively and locate waterproof casing's periphery, and one side that waterproof casing was kept away from to the second casing is connected in the tool bit. The utility model has good waterproof effect, reasonable structure and beautiful product.

Description

Waterproof hair clipper

Technical Field

The utility model relates to the technical field of hairdressing appliances, in particular to a waterproof hairdressing device.

Background

The button and the tool bit part of hair clipper on the market all advance easily, lead to the hair clipper to damage relatively easily, in addition, current waterproof construction sets up upper and lower casing, but is comparatively complicated at waterproof construction, and waterproof performance is not good, and the defective rate is higher during production, and utilizes the screw to connect upper and lower casing to guarantee the waterproof nature of product, can make the exposed product surface of screw can influence the product outward appearance.

Disclosure of Invention

The utility model aims to provide a waterproof hair clipper, which can automatically sense the position of a pushing frame through the matching of the pushing frame, a positioning part and an induction component, and has the advantages of reasonable structure, good waterproof performance and high safety.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

according to one aspect of the present utility model, a waterproof hair clipper is provided. The waterproof hair clipper includes:

the waterproof core comprises a waterproof shell for mounting a motor, a battery and a circuit board;

the tool bit is connected to the waterproof machine core;

the tool bit adjusting assembly is used for adjusting the tool bit and comprises a rotating ring, and the rotating ring is sleeved on the periphery of the waterproof shell;

the shell assembly comprises a first shell and a second shell, and the first shell, the second shell and the rotating ring form a mounting cavity for mounting the waterproof machine core;

the waterproof device comprises a waterproof shell, a first shell and a second shell, wherein the first shell and the second shell are respectively sleeved on the periphery of the waterproof shell, and one side, away from the waterproof shell, of the second shell is connected with the tool bit.

According to an embodiment of the present utility model, the waterproof case includes:

a first waterproof part for installing the motor

The second waterproof part comprises an upper shell and a lower shell, and the upper shell and the lower shell are enclosed to form a sealing cavity for installing the battery and the circuit board;

wherein, be provided with waterproof rubber ring between first waterproof part with the motor.

According to an embodiment of the present utility model, the first housing is provided with a switch assembly, the switch assembly comprising:

the decorative plate is connected with the first shell and provided with a decorative plate through hole;

a switch button inserted into the decorative plate through hole, the circuit board being provided with a switch portion corresponding to the switch button;

the soft film is connected to one side of the upper shell, close to the switch part, and an upper shell through hole for installing the soft film is formed in the upper shell;

the first spring is connected with the switch button and the soft film;

wherein the switch part is opened or closed by the cooperation of the switch button, the first spring and the soft film.

According to an embodiment of the present utility model, the first housing is provided with a first housing through hole for mounting the decorative plate, and the decorative plate is inserted into the first housing through hole;

one side of the decorative plate, which is far away from the switch button, is provided with a clamping block, and the clamping block penetrates through the first shell through hole and is abutted to the inner side of the first shell.

According to an embodiment of the utility model, the upper shell is provided with a clamping groove, the decorative plate is provided with a first buckle, and the first buckle is clamped in the clamping groove so as to fix the decorative plate and the waterproof shell.

According to an embodiment of the present utility model, the switch button includes:

the button cap and the button rod body are characterized in that one end of the button rod body is connected to the middle part of the button cap, and the other end of the button rod body penetrates through the first spring to be respectively contacted with the soft film;

at least 1 second buckle, rigid coupling the inboard periphery of button cap, the pore wall of decorative board through-hole is provided with and is used for prescribing a limit to the limit to second buckle range of motion.

According to an embodiment of the present utility model, the tool bit adjustment assembly further comprises:

one end of the pushing frame is connected with the cutter head, and the other end of the pushing frame is connected with the first waterproof part and the rotating ring;

and one end of the blocking component is connected to the top of the first waterproof part, and the other end of the blocking component is connected to the rotating ring.

According to an embodiment of the present utility model, the pushing frame includes:

the rectangular block is connected to the first waterproof part in a sliding manner;

the arc-shaped block is sleeved on the periphery of the first waterproof part, and one end of the arc-shaped block is connected with one end of the rectangular block;

one end of the pushing block is connected with the cutter head, and the other end of the pushing block is connected with the other end of the arc-shaped block;

the periphery of the first waterproof part is provided with a limit rib group, the limit rib group comprises a first limit rib and two second limit ribs, the first limit rib is connected between the two second limit ribs, the top of the first limit rib is in interference fit with the inner side of the rotating ring, and the two second limit ribs are arranged on two sides of the rectangular block in parallel and used for limiting the moving direction of the rectangular block.

According to one embodiment of the utility model, a boss is arranged at the other end of the rectangular block, a sliding groove corresponding to the boss is formed in the inner side of the rotating ring, and the boss is inserted into the sliding groove.

According to an embodiment of the utility model, wherein the gear assembly comprises:

the mounting groove is fixedly connected to the top of the first waterproof part;

the bottom of the gear block is connected with the mounting groove, and the top of the gear block is provided with a contact;

one end of the second spring is fixedly connected with the mounting groove, and the other end of the second spring is connected with the gear block;

the inner side of the rotating ring is also provided with a plurality of gear grooves which are arranged at equal intervals, the contact is inserted into the gear grooves, and the contact is driven by the rotating ring to be inserted into different gear grooves.

One embodiment of the present utility model has the following advantages or benefits:

according to the hair cutter, the first shell, the second shell and the rotating ring are matched, so that the length and thickness of hair cut by the cutter head can be adjusted, water can be prevented from entering the motor along the cutter head, the waterproof effect is good, the structure is reasonable, and the hair cutter is attractive in appearance.

Through setting up the water rubber ring, improve to the waterproof protection of motor.

Through the cooperation of swivel ring, promote the frame with keep off the position subassembly, can make the product have when adjusting and keep off the position, still can accurately adjust the length and the thickness that the tool bit cut the hair.

Drawings

The above and other features and advantages of the present utility model will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

Fig. 1 is a schematic view of a waterproof hair clipper, according to an exemplary embodiment.

FIG. 2 is a cross-sectional view of a waterproof hair clipper, according to an exemplary embodiment

Fig. 3 is an exploded view of a waterproof hair clipper, according to an exemplary embodiment.

Fig. 4 is a schematic diagram illustrating the connection of a waterproof cartridge and a motor according to an exemplary embodiment.

Fig. 5 is a schematic view of a trim panel according to an exemplary embodiment.

Fig. 6 is a schematic diagram of a rotating ring, according to an example embodiment.

Wherein reference numerals are as follows:

1. waterproof movement; 11. a waterproof case; 111. a first waterproof part; 1111. a limit rib group; 11111. the first limit rib; 11112. the second limit rib; 1121. an upper housing; 11211. a clamping groove; 1122. a lower housing;

2. a cutter head;

3. a tool bit adjustment assembly; 31. a rotating ring; 311. a chute; 32. a pushing frame; 321. rectangular blocks; 3211. a boss; 322. an arc-shaped block; 323. a pushing block; 33. a gear assembly; 331. a mounting groove; 332. a gear block; 3321. a contact; 333. a second spring;

4. a housing assembly; 41. a first housing; 411. a first housing through hole; 42. second shell

5. A motor; 6. a battery; 7. a circuit board; 8. waterproof rubber rings;

9. a switch assembly; 91. a decorative plate; 911. a decorative board through hole; 9111. a limit groove; 912. a clamping block; 913. a first buckle; 92. a switch button; 921. a button cap; 922. a button rod body; 923. a second buckle; 93. a soft film; 94. a first spring.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.

The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.

As shown in fig. 1 to 6, fig. 1 shows a schematic view of a waterproof hair clipper provided by the present utility model. Fig. 2 shows a cross-section of the waterproof hair clipper provided by the present utility model. Fig. 3 shows an exploded view of the waterproof hair clipper provided by the present utility model. Fig. 4 shows a schematic connection diagram of the waterproof core 1 and the motor 5 provided by the utility model. Fig. 5 shows a schematic view of a decorative board 91 provided by the present utility model. Fig. 6 shows a schematic view of a rotating ring 31 provided by the present utility model.

A waterproof hair clipper of an embodiment of the present utility model includes:

the waterproof core 1 comprises a waterproof shell 11 for mounting a motor 5, a battery 6 and a circuit board 7;

the tool bit 2, the tool bit 2 is connected to the waterproof core 1;

the tool bit adjusting assembly 3 is used for adjusting the tool bit 2 and comprises a rotating ring 31, and the rotating ring 31 is sleeved on the periphery of the waterproof shell 11;

the housing assembly 4 comprises a first housing 41 and a second housing 42, wherein the first housing 41, the second housing 42 and the rotary ring 31 form a mounting cavity for mounting the waterproof machine core 1;

wherein, the first casing 41 and the second casing 42 are respectively sleeved on the periphery of the waterproof casing 11, and one side of the second casing 42 away from the waterproof casing 11 is connected to the cutter head 2.

Wherein, motor 5, battery 6 and circuit board 7 are installed in waterproof casing 11's inside, waterproof casing 11 can play the first layer protection to the inside electronic component of hair clipper, and first casing 41, second casing 42 and rotatory circle 31 cover are established and can play the second floor protection at waterproof core 1, through connecting tool bit 2 and second casing 42, tool bit adjusting group 3 sets up between first casing 41 and second casing 42, not only can adjust the length and the thickness of tool bit 2 cutting hair, can also avoid water to enter into the motor along tool bit 2, the water-proof effects is good, and is rational in infrastructure, and the product is pleasing to the eye.

In a preferred embodiment of the present utility model, the waterproof housing 11 includes:

a first waterproof part 111 for mounting the motor 5

A second waterproof part 112 including an upper case 1121 and a lower case 1122, the upper case 1121 and the lower case 1122 enclosing a sealed cavity for mounting the battery 6 and the circuit board 7;

wherein a waterproof rubber ring 8 is arranged between the first waterproof part 111 and the motor 5.

As shown in fig. 1 to 4, the waterproof housing 11 may be divided into two relatively independent parts, namely a first waterproof part 111 and a second waterproof part 112, wherein the first waterproof part 111 includes a waterproof cylinder having one opening and a mounting cover, the motor 5 is positioned inside the waterproof cylinder, the mounting cover is provided at the opening, and a waterproof rubber ring 8 is provided between the mounting cover and the motor 5, thereby improving waterproof protection of the motor 5.

In a preferred embodiment of the present utility model, the first housing 41 is provided with a switch assembly 9, the switch assembly 9 comprising:

a decorative plate 91 connected to the first housing 41, the decorative plate 91 being provided with a decorative plate through hole 911;

a switch button 92 inserted into the decorative plate through hole 911, the circuit board 7 being provided with a switch portion corresponding to the switch button 92;

a soft film 93 connected to one side of the upper housing 1121 near the switch part, the upper housing 1121 being provided with an upper housing through hole for installing the soft film 93;

a first spring 94 connected to the switch button 92 and the soft film 93;

wherein the switch portion is opened or closed by the cooperation of the switch button 92, the first spring 94 and the soft film 93.

As shown in fig. 1-3, the decorative board 91 can display the digital information of the product, and the switch button 92 moves downward under the action of external force by using the elasticity of the soft film 93 and the first spring 94 and contacts with the switch part of the circuit board 7 to generate a start signal; the switch button 92 may be automatically reset when the external force is removed.

The soft film 93 can separate the switch button 92 from the circuit board 7, so that the circuit board 7 is in a closed space, moisture is prevented from flowing to the circuit board 7 through the switch button 92, and the waterproof performance of the product is improved. This application has adopted brand-new design through in shift knob 92 position, and the water-proof effects is good, makes things convenient for the hair clipper to wash and use.

In a preferred embodiment of the present utility model, the first housing 41 is provided with a first housing through hole 411 for mounting the decorative plate 91, and the decorative plate 91 is inserted into the first housing through hole 411;

the decorative plate 91 is provided with a locking block 912 on a side away from the switch button 92, and the locking block 912 passes through the first housing through hole 411 and abuts against the inner side of the first housing 41.

In a preferred embodiment of the present utility model, the upper housing 1121 is provided with a clamping groove 11211, the decorative board 91 is provided with a first buckle 913, and the first buckle 913 is clamped in the clamping groove 11211 to fix the decorative board 91 and the waterproof housing 11.

As shown in fig. 1 to 3 and 5, the first housing through hole 411 is matched with the decorative plate 91, and the decorative plate 91 is mounted in the first housing through hole 411 and then can be connected with the first housing 41 into a whole, so that the appearance of the product is improved.

In addition, after the first housing through hole 411 of the clamping block 912 is abutted against the inner side of the first housing 41, the first buckle 913 and the clamping slot 11211 are clamped, so that the fixing of the decorative board 91 can be realized, and the structure is simple, the installation is convenient, and the maintenance of products is convenient.

In a preferred embodiment of the present utility model, the switch button 92 includes:

a button cap 921 and a button rod body 922, wherein one end of the button rod body 922 is connected to the middle part of the button cap 921, and the other end passes through the first spring 94 to be respectively contacted with the soft film 93;

at least 1 second buckle 923, the inboard periphery of rigid coupling button cap 921, the pore wall of decorative board through-hole 911 is provided with spacing groove 9111 to inject the range of motion of second buckle 923.

As shown in fig. 1 to 3, the outer side surface of the button cap 921 is provided with a plurality of annular protrusions, and the plurality of annular protrusions are concentrically arranged to increase the friction force of the switch button 92, so that the appearance of the button cap 921 is different from the appearance of the housing assembly 4, and a certain recognition effect is achieved.

The second buckle 923 moves up and down along the limit groove 9111, which can guide the movement direction of the switch button 92 and limit the movement range of the switch button 92.

In a preferred embodiment of the present utility model, the bit adjustment assembly 3 further comprises:

a pushing frame 32 having one end connected to the cutter head 2 and the other end connected to the first waterproof part 111 and the rotating ring 31;

the gear assembly 33 has one end connected to the top of the first waterproof portion 111 and the other end connected to the rotating ring 31.

As shown in fig. 1-3, the pushing frame 32 can be driven to move along the direction away from and close to the cutter head 2 by rotating the rotating ring 31, so as to adjust the length and thickness of the cutter head 2 for cutting hair, and the gear assembly 33 and the rotating ring 31 cooperate to enable the product to have a gear during adjustment.

In a preferred embodiment of the present utility model, the pusher carriage 32 comprises:

a rectangular block 321 slidably connected to the first waterproof portion 111;

an arc-shaped block 322 sleeved on the periphery of the first waterproof part 111, and one end of the arc-shaped block is connected with one end of the rectangular block 321;

a pushing block 323, one end of which is connected with the cutter head 2 and the other end of which is connected with the other end of the arc-shaped block 322;

wherein, the periphery of first waterproof portion 111 is provided with spacing muscle group 1111, and spacing muscle group 1111 includes first spacing muscle 11111 and two spacing muscle 11112 of second, and first spacing muscle 11111 connects between two spacing muscle 11112 of second, and the inboard interference fit of the top of first spacing muscle 11111 and rotatory circle 31, two spacing muscle 11112 of second parallel arrangement in the both sides of rectangular block 321 for inject the direction of motion of rectangular block 321.

As shown in fig. 2-3 and 6, the two second limiting ribs 11112 can make the rectangular block 321 perform linear motion along the direction where the second limiting ribs 11112 are located, and the motion of the rectangular block 321 can control the motion direction of the pushing frame 32, so that the effect of adjusting the cutter head 2 is achieved.

In a preferred embodiment of the present utility model, the other end of the rectangular block 321 is provided with a boss 3211, the inner side of the rotating ring 31 is provided with a sliding groove 311 corresponding to the boss 3211, and the boss 3211 is inserted into the sliding groove 311.

As shown in fig. 2-3 and 6, the boss 3211 cooperates with the sliding groove 311 on the rotary ring 31, and the push frame 32 is driven to move back and forth by sliding the boss 3211 on the sliding groove 311, so as to push the spring frame and the movable knife on the knife head 2, thereby achieving the purpose of adjusting the length and thickness of the cut hair of the knife head 2.

In a preferred embodiment of the present utility model, the gear assembly 33 comprises:

a mounting groove 331 fixedly connected to the top of the first waterproof part 111;

the bottom of the gear block 332 is connected with the mounting groove 331, and the top of the gear block 332 is provided with a contact 3321;

a second spring 333, one end of which is fixedly connected to the mounting groove 331 and one end of which is connected to the gear block 332;

the inner side of the rotating ring 31 is further provided with a plurality of equally spaced gear grooves 312, the contact 3321 is inserted into the gear grooves 312, and the contact 3321 is driven by the rotating ring 31 to be inserted into different gear grooves 312.

As shown in fig. 2-3 and 6, during the rotation of the rotary ring 31, the second spring 333 is compressed, and the contact 3321 moves along the compression direction of the second spring 333 and moves to the adjacent gear slot 312 to be engaged, so that the product has a gear during adjustment. Meanwhile, under the combined action of the boss 3211 and the chute 311, the tool bit adjusting assembly 3 is stably fixed at a corresponding position and cannot slide downwards, so that the purpose of accurately controlling and adjusting the tool bit is achieved.

In embodiments of the present utility model, the term "plurality" refers to two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the embodiments of the present utility model.

In the description of the present specification, the terms "one embodiment," "a preferred embodiment," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model and is not intended to limit the embodiment of the present utility model, and various modifications and variations can be made to the embodiment of the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model should be included in the protection scope of the embodiments of the present utility model.

Claims

1. A waterproof hair clipper, comprising:

the waterproof machine core (1) comprises a waterproof shell (11) for mounting a motor (5), a battery (6) and a circuit board (7);

the tool bit (2), the said tool bit (2) connects to the said waterproof core (1);

the tool bit adjusting assembly (3) is used for adjusting the tool bit (2) and comprises a rotating ring (31), and the rotating ring (31) is sleeved on the periphery of the waterproof shell (11);

the shell assembly (4) comprises a first shell (41) and a second shell (42), wherein the first shell (41), the second shell (42) and the rotary ring (31) form a mounting cavity for mounting the waterproof machine core (1);

the first shell (41) and the second shell (42) are respectively sleeved on the periphery of the waterproof shell (11), and one side, away from the waterproof shell (11), of the second shell (42) is connected with the tool bit (2).

2. The waterproof hair clipper according to claim 1, wherein the waterproof housing (11) includes:

a first waterproof part (111) for mounting the motor (5)

A second waterproof part (112) comprising an upper case (1121) and a lower case (1122), the upper case (1121) and the lower case (1122) enclosing a sealed cavity for mounting the battery (6) and the circuit board (7);

wherein, waterproof rubber ring (8) is provided between first waterproof portion (111) and motor (5).

3. The waterproof hair clipper according to claim 2, wherein the first housing (41) is provided with a switch assembly (9), the switch assembly (9) comprising:

a decorative plate (91) connected to the first housing (41), the decorative plate (91) having a decorative plate through hole (911);

a switch button (92) inserted into the decorative plate through hole (911), the circuit board (7) being provided with a switch portion corresponding to the switch button (92);

a soft film (93) connected to one side of the upper housing (1121) close to the switch part, wherein the upper housing (1121) is provided with an upper housing through hole for installing the soft film (93);

a first spring (94) connected to the switch button (92) and the soft film (93);

wherein the switch portion is opened or closed by cooperation of the switch button (92), the first spring (94) and the soft film (93).

4. A waterproof hair clipper according to claim 3, wherein said first housing (41) is provided with a first housing through hole (411) for mounting said decorative board (91), said decorative board (91) being inserted into said first housing through hole (411);

one side of the decorative plate (91) far away from the switch button (92) is provided with a clamping block (912), and the clamping block (912) passes through the first shell through hole (411) and is abutted against the inner side of the first shell (41).

5. A waterproof hair clipper according to claim 3, characterized in that the upper housing (1121) is provided with a clamping groove (11211), the decorative board (91) is provided with a first buckle (913), and the first buckle (913) is clamped in the clamping groove (11211) to achieve fixation of the decorative board (91) and the waterproof housing (11).

6. A waterproof hair clipper according to claim 3, wherein said switch button (92) includes:

the button cap (921) and the button rod body (922), one end of the button rod body (922) is connected to the middle part of the button cap (921), and the other end of the button rod body passes through the first spring (94) to be respectively contacted with the soft film (93);

at least 1 second buckle (923), rigid coupling button cap (921) inboard periphery, the pore wall of decorative board through-hole (911) is provided with is used for prescribing a limit to second buckle (923) range of motion limit groove (9111).

7. The waterproof hair clipper of claim 2, wherein the bit adjustment assembly (3) further comprises:

a pushing frame (32) with one end connected to the cutter head (2) and the other end connected to the first waterproof part (111) and the rotating ring (31);

and a gear component (33) with one end connected to the top of the first waterproof part (111) and the other end connected to the rotating ring (31).

8. The waterproof hair clipper of claim 7, wherein the push frame (32) includes:

a rectangular block (321) slidably connected to the first waterproof portion (111);

an arc-shaped block (322) sleeved on the periphery of the first waterproof part (111), and one end of the arc-shaped block is connected with one end of the rectangular block (321);

a pushing block (323) with one end connected with the cutter head (2) and the other end connected with the other end of the arc-shaped block (322);

wherein, the periphery of first waterproof portion (111) is provided with spacing muscle group (1111), spacing muscle group (1111) include first spacing muscle (11111) and two spacing muscle of second (11112), first spacing muscle (11111) connect two between spacing muscle of second (11112), the top of first spacing muscle (11111) with the inboard interference fit of rotatory circle (31), two spacing muscle of second (11112) parallel arrangement in the both sides of rectangle piece (321) are used for prescribing a limit to the direction of motion of rectangle piece (321).

9. The waterproof hair clipper according to claim 8, wherein the other end of the rectangular block (321) is provided with a boss (3211), a slide groove (311) corresponding to the boss (3211) is provided on the inner side of the rotary ring (31), and the boss (3211) is inserted into the slide groove (311).

10. The waterproof hair clipper of claim 7, wherein the gear assembly (33) includes:

a mounting groove (331) fixedly connected to the top of the first waterproof part (111);

the bottom of the gear block (332) is connected with the mounting groove (331), and a contact (3321) is arranged at the top of the gear block (332);

a second spring (333), one end of which is fixedly connected with the mounting groove (331) and the other end of which is connected with the gear block (332);

the inner side of the rotating ring (31) is also provided with a plurality of gear grooves (312) which are arranged at equal intervals, the contact (3321) is inserted into the gear grooves (312), and the contact (3321) is driven by the rotating ring (31) to be inserted into different gear grooves (312).