Waterproof medical hair clippers

Abstract

The present invention discloses a waterproof medical hair clipper, comprising a blade head, a blade head seat, a main housing and a circuit board; the blade head and the blade head seat are matched, the blade head seat has a curved surface, which is at a certain angle to the blade head; the blade head seat is provided with a driving member, and a waterproof ring is provided on the driving member; and the circuit board is installed in the main housing. The present invention has a simple structure, the blade head and the blade head seat are at a certain angle, and the blade head seat has a curved surface, so as to ensure that the product is flush during cutting, and to ensure that the angle can be easily adjusted to avoid the wound when encountering a wound, and at the same time ensure that only the blade head assembly (disposable) is in contact with the skin to prevent cross infection.

Description

Technical Field

[0001] The invention relates to a pair of hair clippers, in particular to a pair of waterproof medical hair clippers. Background Art

[0002] Barber clippers are commonly used tools for trimming hair or animal hair. Rechargeable barber clippers are equipped with rechargeable batteries inside. The batteries provide power, and there is no need to plug in a power cord when using them. They are very popular among consumers. The structure of rechargeable barber clippers usually includes a shell composed of an upper shell and a lower shell. A motor is arranged inside the shell. A cutter head driven by the motor is arranged at the front end of the shell. A PCB board and a battery are arranged inside the shell. A power switch is arranged on the surface shell. A charging plug is arranged at the rear end of the shell. The motor, battery, power switch and charging plug are all electrically connected to the PCB board. At present, most barber clippers on the market are aimed at haircuts in barbershops and personal haircuts at home. There are not many professional barber clippers for hospital medical use. The use of barber clippers in medical environments must be different from conventional barber clippers, especially the part that contacts the patient needs to be disposable to prevent cross infection. It needs to be waterproof while taking into account safety and efficiency. Summary of the invention

[0003] Based on the above problems, the present invention proposes a waterproof medical hair clipper, in which the blade head is a disposable component, the blade head directly contacts the hair, the blade head seat and the blade head are inclined, and are flush when cutting, ensuring that the angle can be easily adjusted when encountering a wound to avoid the wound, while ensuring that only the disposable blade head contacts the skin to prevent cross infection.

[0004] The adopted technical scheme is: a waterproof medical hair clipper, comprising a cutter head, a cutter head seat, a main housing and a circuit board;

[0005] The two sides of the cutter head are cutter head inclined surfaces, the inner sides of the inclined surfaces are fixed with buckles, the inner cavity of the cutter head is provided with two guide blocks, and a guide cavity is formed between the guide blocks; a fixed knife is provided on the outer side of the cutter head;

[0006] The cutter head seat comprises a seat body, a driving member and a motor device; the two sides of the seat body are seat body inclined surfaces, and the seat body inclined surfaces are provided with card slots, the seat body inclined surfaces cooperate with the cutter head inclined surfaces, and the buckle cooperates with the card slots; a waterproof ring is installed on one side of the seat body; the driving member is sleeved in the seat body; one end of the driving member is a boss, and the boss cooperates with the guide cavity on the cutter head; a cylindrical platform is provided in the middle of the driving member, and a driving waterproof ring is installed on the cylindrical platform; a cylinder is provided in the middle of the cylindrical platform; a fixing frame is installed at the other end of the driving member; the motor device comprises a motor fixing frame and a motor, and the motor is installed in the motor fixing frame; the motor fixing frame cooperates with the driving member fixing frame; one end of the motor is an eccentric shaft; the eccentric shaft sleeve is arranged in the cylinder of the cylindrical platform;

[0007] The main shell is provided with a key switch, a display screen and a tail cover, a bracket is fixed inside the main shell, and a circuit board is fixed on the bracket; a battery is fixed under the bracket, and the battery is welded on the circuit board; a conductive sheet is fixed on one side of the circuit board; a conductive column is fixed on the tail cover; the conductive sheet and the conductive column are connected; the key switch includes hard glue and elastic soft glue; the elastic soft glue is in contact with the switch of the circuit board; the hard glue is super-welded to the main shell.

[0008] The driving waterproof ring comprises a large ring and a small ring; the small ring passes through the driving component and matches with the driving component fixing frame.

[0009] A wave-shaped convex block is arranged inside the waterproof ring of the driving member.

[0010] A groove is provided on the tail cover, and a tail cover waterproof ring is arranged in the groove.

[0011] The motor device is installed by the cutter head and connected with the circuit board.

[0012] There are buckles on the bracket to match the circuit board.

[0013] The present invention has a simple structure, the blade and the blade seat are at a certain angle, the blade seat has a curved surface to ensure that the product is flush when cutting, to ensure that the angle can be easily adjusted to avoid the wound when encountering a wound, and to ensure that only the blade assembly (disposable) is in contact with the skin to prevent cross infection; a waterproof ring is provided on the blade seat, a waterproof ring is provided on the driving part, and a waterproof ring is provided on the tail cover, thereby achieving a good waterproof function. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic cross-sectional view of the structure of a waterproof medical hair clipper of the present invention;

[0015] Figure 2 It is an exploded view of a blade head and a blade head seat in a waterproof medical hair clipper of the present invention;

[0016] Figure 3 It is a schematic cross-sectional view of the structure of the cooperation between the driving part and the motor device in a waterproof medical hair clipper of the present invention;

[0017] Figure 4 It is an exploded view of the main housing of a waterproof medical hair clipper of the present invention;

[0018] Figure 5 It is a schematic cross-sectional view of the structure of a tail cover of a waterproof medical hair clipper of the present invention;

[0019] Figure 6 The present invention is a schematic cross-sectional view of the structure of a knife head seat in a waterproof medical hair clipper. DETAILED DESCRIPTION

[0020] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0021] See also Figures 1 to 6 As shown, a waterproof medical hair clipper comprises a cutter head 1, a cutter head seat 2, a main housing 3, and a circuit board 4;

[0022] The two sides of the cutter head 1 are cutter head inclined surfaces 11, the inner side of the inclined surfaces is fixed with buckles 12, the inner cavity of the cutter head is provided with two guide blocks 13, and a guide cavity 14 is formed between the guide blocks; a fixed knife 15 is provided on the outer side of the cutter head;

[0023] The cutter head seat 2 includes a seat body 21, a driving member 22, and a motor device 23; the motor device 23 is installed by the cutter head and connected to the circuit board. The seat body 21 has a seat body inclined surface 211 on both sides, and a card slot 212 is arranged on the seat body inclined surface. The seat body inclined surface 211 cooperates with the cutter head inclined surface 11, and the buckle 12 cooperates with the card slot 212, so that the cutter head 1 and the cutter head seat 2 are fixed to each other; a waterproof ring 213 is installed on one side of the seat body 21; the driving member 22 is sleeved in the seat body 21; one end of the driving member 22 is a boss 221, and the boss 221 cooperates with the guide cavity 14 on the cutter head 1; a cylindrical platform 222 is arranged in the middle of the driving member 22, and the cylindrical platform 22 2 is provided with a driving waterproof ring 223; a cylinder 224 is provided in the middle of the cylindrical platform 222; a fixing frame 225 is installed at the other end of the driving member 22; the motor device 23 includes a motor fixing frame 231 and a motor 232, and the motor 232 is installed in the motor fixing frame 231; the motor fixing frame 231 and the driving member fixing frame 225 are matched, and the motor device 23 is fixed on the driving member 22; one end of the motor 232 is an eccentric shaft 233; the eccentric shaft 233 is sleeved in the cylinder 224 of the cylindrical platform 222;

[0024] The main housing 3 is provided with a key switch 31, a display screen 32 and a tail cover 33. A bracket 34 is fixed inside the main housing 3, and a circuit board 4 is fixed on the bracket 34. Specifically, there is a buckle on the bracket 34 to cooperate with the circuit board 4. A battery 35 is fixed below the bracket 34, and the battery 35 is welded on the circuit board 4. A conductive sheet 41 is fixed on one side of the circuit board 4. A conductive column 331 is fixed on the tail cover 33. The conductive sheet 41 is connected to the conductive column 331. A groove 332 is opened on the tail cover 33, and a tail cover waterproof ring 333 is arranged in the groove 332. The key switch 31 includes a hard glue 311 and an elastic soft glue 312. The elastic soft glue 312 contacts the switch of the circuit board 4. The hard glue 311 is connected to the main housing 3 by super welding.

[0025] The driving waterproof ring 213 includes a large ring 226 and a small ring 227. The small ring 227 passes through the driving member 22 and matches with the driving member fixing frame 225. A wave-shaped protrusion 228 is provided inside the driving member waterproof ring.

Claims

1. A waterproof medical hair clipper, characterized in that It includes a cutter head, a cutter head seat, a main housing and a circuit board; The two sides of the cutter head are cutter head inclined surfaces, the inner sides of the inclined surfaces are fixed with buckles, the inner cavity of the cutter head is provided with two guide blocks, and a guide cavity is formed between the guide blocks; a fixed knife is provided on the outer side of the cutter head; The cutter head seat comprises a seat body, a driving member and a motor device; the two sides of the seat body are seat body inclined surfaces, and the seat body inclined surfaces are provided with card slots, the seat body inclined surfaces cooperate with the cutter head inclined surfaces, and the buckle cooperates with the card slots; a waterproof ring is installed on one side of the seat body; the driving member is sleeved in the seat body; one end of the driving member is a boss, and the boss cooperates with the guide cavity on the cutter head; a cylindrical platform is provided in the middle of the driving member, and a driving waterproof ring is installed on the cylindrical platform; a cylinder is provided in the middle of the cylindrical platform; a fixing frame is installed at the other end of the driving member; the motor device comprises a motor fixing frame and a motor, and the motor is installed in the motor fixing frame; the motor fixing frame cooperates with the driving member fixing frame; one end of the motor is an eccentric shaft; the eccentric shaft sleeve is arranged in the cylinder of the cylindrical platform; The main housing is provided with a key switch, a display screen and a tail cover, a bracket is fixed inside the main housing, and a circuit board is fixed on the bracket; a battery is fixed under the bracket, and the battery is welded on the circuit board; a conductive sheet is fixed on one side of the circuit board; a conductive column is fixed on the tail cover; the conductive sheet and the conductive column are connected; the key switch includes hard glue and elastic soft glue; the elastic soft glue is in contact with the switch of the circuit board; the hard glue is connected to the main housing by super welding; The motor device is installed by the cutter head and connected with the circuit board; The bracket is provided with buckles to cooperate with the circuit board.

2. A waterproof medical hair clipper according to claim 1, characterized in that The driving waterproof ring comprises a large ring and a small ring; the small ring passes through the driving member and matches with the driving member fixing frame.

3. A waterproof medical hair clipper according to claim 2, characterized in that The interior of the driving member waterproof ring is provided with a wave-shaped protrusion.

4. The waterproof medical hair clipper according to claim 1, characterized in that The tail cover is provided with a groove, and a tail cover waterproof ring is arranged in the groove.

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