CN218462252U

CN218462252U - Hair clipper capable of reducing noise

Info

Publication number: CN218462252U
Application number: CN202222773553.3U
Authority: CN
Inventors: 朱亚敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-10
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a hair clipper of noise reduction relates to hair clipper technical field, including lower casing and last casing, the inside of casing and last casing is provided with the tool bit subassembly down, the front portion of casing and last casing is provided with the drive assembly who is used for driving the tool bit subassembly down, drive assembly includes drain pan and top cap, the inside of drain pan and top cap is provided with motor and pivot, the outside of pivot is rotated and is connected with the swing arm, drives the inside rotation of eccentric wheel at the eccentric groove through the motor, and then rotates the piece and rotate at the rear end of swing arm to drive the swing arm at the outside reciprocating swing of pivot, and realize the buffering through two sets of springs when the swing, make the front end reciprocating swing of swing arm, make the spliced pole remove inside the spout to drive the connecting block and move the knife rest and realize moving, thereby make knife rest and stationary knife rest realize relative slip, through two sets of springs, can cushion the swing of swing arm, thereby reduce the striking range, the production of noise reduction.

Description

Hair clipper capable of reducing noise

Technical Field

The utility model relates to a haircut device technical field specifically is a noise reduction's haircut device.

Background

An electric hair clipper is constructed to cut human hair using a comb-shaped fixed blade and a comb-shaped movable blade reciprocating with respect to the fixed blade, and through search, a hair clipper (publication No. CN 207736327U) has been disclosed, in which a rotating shaft is powered by a motor to rotate the rotating shaft, a shaft slot for inserting the rotating shaft is provided on a movable blade holder, the rotating shaft can drive the movable blade holder to move, thereby achieving sliding between the movable blade holder and a stationary blade holder, but since the motor drives the rotating shaft to rotate at a high speed, and then an eccentric end of the rotating shaft collides with the movable blade holder, thereby generating a large amount of noise, and thus, a hair clipper with reduced noise has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a haircut device of noise reduction has solved the high-speed rotation of motor drive pivot, and then the eccentric end of pivot and move and produce the striking between the tool holder to produce the problem of a large amount of noises.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a hair clipper capable of reducing noise comprises a lower shell and an upper shell, wherein a cutter head assembly is arranged inside the lower shell and the upper shell, and a driving assembly for driving the cutter head assembly is arranged at the front parts of the lower shell and the upper shell;

the drive assembly includes drain pan and top cap, the inside of drain pan and top cap is provided with motor and pivot, the outside of pivot is rotated and is connected with the swing arm, the tail end of swing arm is U font structure, and rotates and be connected with the rotation piece, the trailing flank that rotates the piece has seted up eccentric groove, and the inside intermediate position of eccentric groove is provided with the eccentric wheel the output of motor links to each other with the side edge of eccentric wheel, the tail end both sides of swing arm and the medial surface of drain pan are connected with the spring jointly, the front end bottom of swing arm is provided with the spliced pole.

As a further technical scheme of the utility model, drain pan and top cap are located inside the front end of casing and last casing down, the inside of casing under is connected to the bottom of drain pan, the front end of swing arm extends to the outside of casing and last casing down.

As a further technical scheme of the utility model, the tool bit subassembly includes quiet knife rest and moves the knife rest, the trailing flank intermediate position that moves the knife rest is connected with the connecting block, the spout has been seted up to the rear end of connecting block.

As a further technical scheme of the utility model, quiet knife rest sets up the front end of casing under, and forms fixed connection through the bolt, the outside at the spliced pole is connected to the connecting block, the spliced pole extends to the inside of spout, and size looks adaptation.

As a further technical scheme of the utility model, the afterbody of casing and last casing is provided with battery, switch and circuit board down, the tail end of casing and last casing is provided with the interface that charges down.

Advantageous effects

The utility model provides a hair clipper capable of reducing noise. Compared with the prior art, the method has the following beneficial effects:

the utility model provides a haircut ware of noise reduction, it is rotatory in the inside of eccentric groove to drive the eccentric wheel through the motor, and then rotate the piece and rotate at the rear end of swing arm, and drive the outside reciprocal swing of swing arm in the pivot, and realize the buffering through two sets of springs when the swing, the front end reciprocal swing of swing arm, make the spliced pole remove inside the spout, thereby drive the connecting block and move the knife rest and realize moving and control, thereby make knife rest and stationary knife rest realize relative slip, through two sets of springs, can cushion the swing of swing arm, thereby reduce the striking range, the production of noise reduction.

Drawings

FIG. 1 is a schematic view of a noise reducing hair clipper;

FIG. 2 is a top view of a noise reducing hair clipper;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic illustration of a disassembled configuration of a drive assembly in the noise reducing hair clipper;

fig. 5 is a schematic view of a cutter head assembly of a noise-reducing hair clipper.

FIG. 6 is a view of the internal structure of a noise-reducing hair clipper;

fig. 7 is an exploded view of a drive assembly in a noise-reducing hair clipper.

In the figure: 1. a lower housing; 2. an upper housing; 3. a drive assembly; 31. a bottom case; 32. a top cover; 33. a motor; 34. a rotating shaft; 35. swinging arms; 36. a rotating member; 37. an eccentric groove; 38. an eccentric wheel; 39. a spring; 310. connecting columns; 4. a cutter head assembly; 41. a stationary knife rest; 42. a movable knife rest; 43. connecting blocks; 44. a chute; 5. a storage battery; 6. a switch; 7. a circuit board; 8. and a charging interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a hair clipper for reducing noise: the utility model provides a hair clipper of noise reduction, includes casing 1 and last casing 2 down, and casing 1 and the inside of last casing 2 are provided with tool bit subassembly 4 down, and the front portion of casing 1 and last casing 2 is provided with the drive assembly 3 that is used for driving tool bit subassembly 4 down, and the afterbody of casing 1 and last casing 2 is provided with battery 5, switch 6 and circuit board 7 down, and the tail end of casing 1 and last casing 2 is provided with the interface 8 that charges down.

Referring to fig. 4 and 7, the driving assembly 3 includes a bottom shell 31 and a top cover 32, a motor 33 and a rotating shaft 34 are disposed inside the bottom shell 31 and the top cover 32, a swing arm 35 is rotatably connected to an outside of the rotating shaft 34, a tail end of the swing arm 35 is u-shaped, and is rotatably connected to a rotating member 36, an eccentric groove 37 is formed in a rear side surface of the rotating member 36, an output end of the motor 33 is connected to a side edge of the eccentric wheel 38 at an intermediate position inside the eccentric groove 37, two sides of the tail end of the swing arm 35 and an inner side surface of the bottom shell 31 are commonly connected to a spring 39, a connecting post 310 is disposed at a bottom of a front end of the swing arm 35, the bottom shell 31 and the top cover 32 are disposed inside front ends of the lower shell 1 and the upper shell 2, a bottom end of the bottom shell 31 is connected to the inside of the lower shell 1, and a front end of the swing arm 35 extends to an outside of the lower shell 1 and the upper shell 2.

In actual use, the driving assembly 3 drives the eccentric wheel 38 to rotate inside the eccentric slot 37 through the motor 33, so that the rotating member 36 rotates at the rear end of the swing arm 35, and drives the swing arm 35 to swing back and forth outside the rotating shaft 34, and buffering is realized through two sets of springs 39 during swinging, so that the impact on the inner walls of the bottom shell 31 and the top cover 32 is avoided, and the noise is reduced.

Referring to fig. 5-6, the cutter head assembly 4 includes a stationary cutter holder 41 and a movable cutter holder 42, a connecting block 43 is connected to the middle position of the rear side of the movable cutter holder 42, a sliding groove 44 is formed at the rear end of the connecting block 43, the stationary cutter holder 41 is disposed at the front end of the lower housing 1 and is fixedly connected by a bolt, the connecting block 43 is connected to the outside of a connecting post 310, and the connecting post 310 extends to the inside of the sliding groove 44 and is matched in size.

It should be noted that the movable blade holder 42 is slidably connected between the stationary blade holder 41 and the lower housing 1.

In practical use of the tool bit assembly 4, the swing arm 35 in the driving assembly 3 rotates around the rotating shaft 34 in a reciprocating manner, so that the connecting column 310 moves inside the sliding groove 44, the connecting block 43 and the movable knife rest 42 are driven to move left and right, and the movable knife rest 42 and the fixed knife rest 41 slide relatively.

The utility model discloses a theory of operation: when the swing type electric tool is used, the motor 33 drives the eccentric wheel 38 to rotate inside the eccentric groove 37, the rotating piece 36 rotates at the rear end of the swing arm 35, the swing arm 35 is driven to swing in a reciprocating mode outside the rotating shaft 34, buffering is achieved through the two sets of springs 39 when swinging, the impact amplitude is reduced, noise is reduced, the front end of the swing arm 35 swings in a reciprocating mode, the connecting column 310 moves inside the sliding groove 44, the connecting block 43 and the movable tool holder 42 are driven to move left and right, and the movable tool holder 42 and the static tool holder 41 are driven to slide relatively.

Claims

1. A hair clipper capable of reducing noise comprises a lower shell (1) and an upper shell (2), and is characterized in that a cutter head assembly (4) is arranged inside the lower shell (1) and the upper shell (2), and a driving assembly (3) for driving the cutter head assembly (4) is arranged at the front parts of the lower shell (1) and the upper shell (2);

drive assembly (3) are including drain pan (31) and top cap (32), the inside of drain pan (31) and top cap (32) is provided with motor (33) and pivot (34), the outside of pivot (34) is rotated and is connected with swing arm (35), the tail end of swing arm (35) is U font structure, and rotates and be connected with and rotate piece (36), eccentric groove (37) have been seted up to the trailing flank that rotates piece (36), and the inside intermediate position of eccentric groove (37) is provided with eccentric wheel (38) the output of motor (33) links to each other with the side edge of eccentric wheel (38), the tail end both sides of swing arm (35) and the medial surface of drain pan (31) are connected with spring (39) jointly, the front end bottom of swing arm (35) is provided with spliced pole (310).

2. A noise reducing hair clipper according to claim 1, characterized in that the bottom case (31) and the top cover (32) are located inside the front ends of the lower case (1) and the upper case (2), the bottom end of the bottom case (31) is connected inside the lower case (1), and the front end of the swing arm (35) extends to the outside of the lower case (1) and the upper case (2).

3. The hair clipper capable of reducing noise as claimed in claim 1, wherein the cutter head assembly (4) comprises a stationary cutter frame (41) and a movable cutter frame (42), a connecting block (43) is connected to the middle position of the rear side surface of the movable cutter frame (42), and a sliding groove (44) is formed in the rear end of the connecting block (43).

4. A noise-reducing hair clipper according to claim 3, characterized in that the stationary blade holder (41) is provided at the front end of the lower case (1) and is fixedly connected by means of bolts, the connecting block (43) is connected to the outside of the connecting column (310), and the connecting column (310) extends to the inside of the sliding groove (44) and is adapted in size.

5. A noise reducing hair clipper according to claim 1, characterized in that the lower case (1) and the upper case (2) are provided at their rear ends with a battery (5), a switch (6) and a circuit board (7), and the lower case (1) and the upper case (2) are provided at their rear ends with a charging interface (8).