CN219190287U

CN219190287U - Tool bit portion structure of razor

Info

Publication number: CN219190287U
Application number: CN202320459475.1U
Authority: CN
Inventors: 王开永
Original assignee: Wenzhou Chuangxiang Home Appliances Co ltd
Current assignee: Wenzhou Chuangxiang Home Appliances Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-06-16
Anticipated expiration: 2033-03-08

Abstract

The utility model relates to a cutter head structure of a shaver, which comprises a shell head, an outer cutter net, an active reciprocating cutter holder and an inner cutter blade on the active reciprocating cutter holder, wherein the active reciprocating cutter holder is driven by a power shaft and drives the inner cutter blade to reciprocate left and right, the inner cutter blade is matched with the outer cutter net to cut hair, and the cutter head structure also comprises a fixing plate, and the active reciprocating cutter holder is matched with the fixing plate in a sliding manner in the left-right direction through a guide rail guide groove structure. The swing piece is eliminated, and the defect that the swing piece is deformed or broken due to long-time high-frequency swing is avoided.

Description

Tool bit portion structure of razor

Technical Field

The utility model relates to the field of shavers, in particular to a shaver head structure of a shaver.

Background

A shaving implement. Belongs to self-service tools, and is mostly used by adult men. The shavers can be classified into a safety shave, an electric shaver, and a mechanical shaver according to the structure.

The electric shaver is composed of a stainless steel net cover, an inner blade, a miniature motor and a shell, and is provided with a cutter head part and a body part. The net cover is a fixed outer blade, a plurality of holes are formed on the net cover, and beards can extend into the holes. The miniature motor is driven by electric energy to drive the inner blade to act, and the beard extending into the hole is cut off by utilizing the shearing principle. In CN115042234a reciprocating razor is disclosed, wherein the inner blade drive holder comprises: the inner blade is arranged on the shaking head frame body. When the shaking head frame body swings left and right, the swinging sheets on the two sides of the shaking head frame body deform or break due to long-time high-frequency swinging.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides a cutter head structure of a shaver, which realizes sliding fit in the left-right direction through a guide rail and guide groove structure by a reciprocating cutter rest and a fixing plate, and is stable in connection.

The technical scheme of the utility model is as follows: the utility model provides a tool bit portion structure of razor, includes shell head, outer knife net, initiative reciprocating knife rest and initiative reciprocating knife rest on interior blade, initiative reciprocating knife rest be by the power shaft drive, still drive interior blade left and right reciprocating motion, interior blade with outer knife net cooperation cutting hair still includes the fixed plate, initiative reciprocating knife rest with the fixed plate realizes the cooperation of sliding in the left and right directions through the guide rail guide slot structure.

According to the tool bit part structure, in the moving process of the reciprocating tool rest, left and right guiding sliding is realized through the guide rail and guide groove structure of the fixing plate, so that the swinging piece is omitted, and the defect that the swinging piece deforms or breaks due to long-time high-frequency swinging is avoided.

Preferably, the inner blade is a floating cutter head, a spring is arranged between the inner blade and the reciprocating cutter frame, and the reciprocating cutter frame is pressed on the fixing plate under the action of the spring. On one hand, the blade can float up and down, and the use feeling is good; on the other hand, the reciprocating knife rest is pressed on the fixed plate under the action of the spring, so that the knife rest is prevented from shaking in the moving process.

Preferably, the driving reciprocating knife rest is provided with a shaft hole for inserting a power shaft, the driving reciprocating knife rest further comprises a driven reciprocating knife rest linked with the driving reciprocating knife rest, the driven reciprocating knife rest is also provided with an inner blade, the driven reciprocating knife rest is also matched with the fixed plate in a sliding manner in the left-right direction through a guide rail guide groove structure, the driven reciprocating knife rest and the driving reciprocating knife rest are arranged side by side and are connected through a rocker arm, the middle part of the rocker arm is a hinge part, two ends of the rocker arm are respectively connected with the driven reciprocating knife rest and the driving reciprocating knife rest in a rotating manner, and the movement directions of the inner blade on the driving reciprocating knife rest and the inner blade on the driven reciprocating knife rest are opposite. The two reciprocating knife rests can be driven to act simultaneously by one power source, the power shaft is inserted into the shaft hole of the driving reciprocating knife rest and can drive the driving reciprocating knife rest to move left and right, the middle part of the rocker arm is sleeved or hinged with the shell seat, so that the rocker arm swings by taking the middle part as a shaft, one end of the rocker arm is deviated left, and the other end of the rocker arm is deviated right, so that the driving reciprocating knife rest and the driven reciprocating knife rest respectively correspond to the inner knife blade to move in opposite directions, and the shaving effect is better.

Preferably, the fixing plate is provided with a frame body and a U-shaped guide frame which is positioned at the left side and the right side of the frame body and is opposite to the opening, a hollow part of the frame body is provided with a power supply shaft to pass through, and two side strips of the U-shaped guide frame are respectively in guiding sliding fit with the driving reciprocating knife rest and the driven reciprocating knife rest. The fixing plate is simple in structure, the frame body is convenient for the power shaft to pass through, and the U-shaped guide frame is convenient for the sliding guide matching of the U-shaped guide frame and the two guide rails.

Preferably, the shell head comprises a shell seat and a detachable cutter shell, the outer cutter net is arranged at the head of the cutter shell, the shell seat is used for being fixed with the machine body, and the fixing plate is fixedly connected with the shell seat.

Preferably, the blade housing is openable to facilitate cleaning of the internal hair pieces.

Drawings

FIG. 1 is a block diagram of an embodiment of the present utility model;

FIG. 2 is a diagram showing the cooperation of the reciprocating tool holder and the stationary plate in accordance with an embodiment of the present utility model;

fig. 3 is a structural view of a fixing plate in an embodiment of the present utility model.

In the figure: the cutter comprises a shell head 1, an outer cutter net 2, a driving reciprocating cutter rest 3, an inner cutter blade 4, a fixed plate 5, a spring 6, a driven reciprocating cutter rest 7, a rocker arm 8, a hinge part 81, a frame body 51, a U-shaped guide frame 52, a shell seat 11 and a cutter shell 12.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a cutter head structure of a shaver according to an embodiment of the present utility model includes a housing head 1, an outer cutter mesh 2, an active reciprocating cutter holder 3, and an inner cutter 4 on the active reciprocating cutter holder 3, where the active reciprocating cutter holder 3 is driven by a power shaft and drives the inner cutter 4 to reciprocate left and right, the inner cutter 4 cooperates with the outer cutter mesh 2 to cut hair, and further includes a fixing plate 5, the active reciprocating cutter holder 3 cooperates with the fixing plate 5 in a sliding manner in a left-right direction through a guide rail guide groove structure, the fixing plate 5 is a guide rail structure, the reciprocating cutter holder 3 has a guide groove cooperating with the fixing plate, and of course, the reciprocating cutter holder 3 may also have a guide rail, and the fixing plate 5 has a guide groove cooperating with the guide rail; the inner blade 4 is a floating cutter head, a spring 6 is arranged between the inner blade 4 and the reciprocating cutter frame, and the reciprocating cutter frame is pressed on the fixed plate 5 under the action of the spring 6; the automatic cutting machine further comprises a driven reciprocating knife rest 7 which is in linkage with the driving reciprocating knife rest 3, the driven reciprocating knife rest 7 is also provided with an inner blade 4, the driven reciprocating knife rest 7 is in sliding fit with the fixed plate 5 in the left-right direction through a guide rail guide groove structure, the driven reciprocating knife rest 7 is arranged side by side with the driving reciprocating knife rest 3 and is connected with the driving reciprocating knife rest 3 through a rocker arm 8, the middle part of the rocker arm 8 is a hinge part 81, and two ends of the rocker arm 8 are respectively in rotary connection with the driven reciprocating knife rest 7 and the driving reciprocating knife rest 3, so that the movement directions of the inner blades 4 on the driving reciprocating knife rest 3 and the driven reciprocating knife rest 7 are opposite; the fixing plate 5 is provided with a frame body 51 and U-shaped guide frames 52 which are positioned at the left side and the right side of the frame body 51 and are opposite in opening, a hollow part of the frame body is penetrated by a power shaft, two side strips of the U-shaped guide frames 52 respectively form guiding sliding fit with the driving reciprocating knife rest 3 and the driven reciprocating knife rest 7, and the side strips of the U-shaped guide frames 52 are of a guide rail structure; the shell head 1 comprises a shell seat 11 and a detachable cutter shell 12, the outer cutter net 2 is arranged at the head of the cutter shell 12, the shell seat 11 is used for being fixed with a machine body part, the fixing plate 5 is fixedly connected with the shell seat 11, the hinge part 81 of the rocker arm 8 is connected with the shell seat 11 or the machine body part, and the fixing plate 5 can be fixedly connected with the machine body part.

In the use process, the water-soluble fiber is prepared,

the two reciprocating knife rest can be driven to act simultaneously by a power source (motor), a power shaft is arranged on an output shaft of the motor, the power shaft is eccentrically arranged relative to the output shaft of the motor, one power shaft passes through a hollow part of the frame body and is inserted into a shaft hole of the driving reciprocating knife rest 3 to drive the driving reciprocating knife rest to move left and right, and as a hinged part 81 in the middle of the rocker arm 8 is sleeved or hinged with the shell seat 11, the driving reciprocating knife rest swings by taking the middle as a shaft, one end of the driving reciprocating knife rest is deviated leftwards, and the other end of the driving reciprocating knife rest is deviated rightwards, so that the movement directions of inner blades 4 respectively correspondingly driven by the driving reciprocating knife rest 3 and the driven reciprocating knife rest 7 are opposite, and the shaving effect is better;

in the moving process of the reciprocating knife rest, the guide sliding is realized through the guide rail guide groove structure of the fixing plate 5, the swinging piece is canceled, the defect that the swinging piece deforms or breaks due to long-time high-frequency swinging is avoided, and the reciprocating knife rest is also pressed on the fixing plate 5 through the action of the spring 6, so that the swinging in the knife rest moving process is avoided.

Claims

1. A head structure of a shaver, characterized in that: the hair cutter comprises a shell head, an outer cutter net, an active reciprocating cutter frame and an inner cutter blade on the active reciprocating cutter frame, wherein the active reciprocating cutter frame is driven by a power shaft and drives the inner cutter blade to reciprocate left and right, and the inner cutter blade is matched with the outer cutter net to cut hair, and is characterized in that:

the automatic reciprocating tool rest further comprises a fixing plate, and the driving reciprocating tool rest and the fixing plate are matched in a sliding mode in the left-right direction through a guide rail and guide groove structure.

2. A head structure of a shaver according to claim 1, wherein: the inner blade is a floating cutter head, a spring is arranged between the inner blade and the reciprocating cutter frame, and the reciprocating cutter frame is pressed on the fixing plate under the action of the spring.

3. A head structure of a shaver according to claim 1 or 2, wherein: the driving reciprocating knife rest is provided with a shaft hole and also comprises a driven reciprocating knife rest which is linked with the driving reciprocating knife rest, the driven reciprocating knife rest is also provided with an inner blade, the driven reciprocating knife rest is also in sliding fit with the fixed plate in the left-right direction through a guide rail and guide groove structure,

the driven reciprocating knife rest and the driving reciprocating knife rest are arranged side by side and are connected through a rocker arm, the middle part of the rocker arm is a hinge part, and two ends of the rocker arm are respectively connected with the driven reciprocating knife rest and the driving reciprocating knife rest in a rotating way, so that the movement directions of inner blades on the driving reciprocating knife rest and the driven reciprocating knife rest are opposite.

4. A head structure of a shaver as set forth in claim 3, wherein: the fixing plate is provided with a frame body and U-shaped guide frames which are positioned at the left side and the right side of the frame body and are opposite in opening, a hollow part of the frame body is used for a power shaft to pass through, and two side strips of the U-shaped guide frames are respectively in guiding sliding fit with a driving reciprocating knife rest and a driven reciprocating knife rest.

5. A head structure of a shaver according to claim 1 or 2, wherein: the shell head comprises a shell seat and a detachable cutter shell, the outer cutter mesh is arranged at the head of the cutter shell, the shell seat is used for being fixed with the machine body, and the fixing plate is fixedly connected with the shell seat.