CN215660371U

CN215660371U - Four-ring shaver head

Info

Publication number: CN215660371U
Application number: CN202120104988.1U
Authority: CN
Inventors: 黄斌; 朱海平
Original assignee: Lin'an Jingma Cutlery Co ltd
Current assignee: Lin'an Jingma Cutlery Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2022-01-28
Anticipated expiration: 2031-01-15

Abstract

The utility model relates to the field, in particular to a four-ring shaver head, which comprises a head, wherein one end of the surface of the head is connected with a cutting assembly, the axis of the head is also connected with a movable assembly, the cutting assembly comprises a first hardware and a second hardware, the outer wall of the head close to the edge is fixedly connected with the first hardware, the outer wall of the first hardware is fixedly connected with eighteen groups of outer ring cutting edges, the upper surface of the first hardware is fixedly connected with nine groups of second ring cutting edges, and the surface of the first hardware is provided with nine groups of first chip removal holes in a penetrating way close to the second ring cutting edges. The shaving time is reduced, the shaving head is matched with the corresponding complete machine, not only can quickly shave beards, but also can shave optical heads and short hairs, the height and concentricity errors of the cutter head can be adjusted when the cutter head is installed on the whole machine through the arrangement of the movable assembly.

Description

Four-ring shaver head

Technical Field

The utility model relates to the field of waste gas treatment, in particular to a four-ring shaver head.

Background

The electric shaver mainly comprises a shell, a battery box, a motor or an electromagnet, a mesh enclosure, an outer blade, a fixed blade, an inner blade, a movable blade and an inner blade holder, wherein the shell is made of multipurpose plastic, the mesh enclosure is made of stainless steel, and the inner blade is made of multipurpose carbon steel.

The cutter head of the existing shaver on the market is at most three rings due to technical difficulty, two cutter heads, three cutter heads, four cutter heads and five cutter heads are often arranged on the machine head of the whole shaver in order to accelerate the shaving speed and reduce the shaving time when the whole shaver is designed, the whole structure of the shaver is complex, mutually-driven gears among the cutter heads are easy to damage, the service life is short, and noise can be generated due to mutual friction among transmission parts, so that people feel uncomfortable.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a four-ring razor cartridge which solves the problems set forth in the background above.

In order to achieve the purpose, the four-ring shaver head comprises a head body, wherein one end of the surface of the head body is connected with a cutting assembly, and the axis of the head body is also connected with a movable assembly; cutting assembly includes first hardware and second hardware, the outer wall of tool bit is close to the first hardware of border department fixedly connected with, eighteen outer ring cutting edges of group of outer wall fixedly connected with of first hardware, the last fixed surface of first hardware is connected with nine groups of second ring cutting edges, the surface of first five hardware runs through the setting near second ring cutting edge and has seted up nine groups of first chip removal holes, the tool bit is close to the outer wall fixedly connected with second hardware of axle center department, the last fixed surface of second hardware is connected with nine groups of third ring cutting edges and fourth ring cutting edge, the upper surface of second hardware runs through in the space department between third ring cutting edge and fourth ring cutting edge and is provided with nine groups of second chip removal holes.

Preferably: the movable assembly comprises a transmission universal joint plastic part and a spring, the transmission universal joint plastic part is clamped at the axis of the cutter head, the spring is fixedly connected inside the transmission universal joint plastic part, and the height and concentricity error of the cutter head can be adjusted when the cutter head is installed on the whole machine through the movable assembly.

Preferably: the outer loop cutting edge is cyclic annular evenly distributed at the outer wall surface of first hardware, the outer loop cutting edge is cyclic annular evenly distributed at the upper surface of first hardware for hair in the multi-angle cutting screen panel.

Preferably: third ring cutting edge and fourth ring cutting edge are the annular upper surface that distributes at the second hardware, the size in first chip removal hole and the size looks adaptation of second ring cutting edge, raw and other materials have been saved in first chip removal hole, have still optimized the practicality of tool bit.

Preferably: the transmission universal joint plastic part is divided into a shell and a universal joint, the inside of the shell is provided with a groove matched with the size of the spring, the bottom of the groove is rotatably connected with the universal joint, the inside of the groove is movably connected with the spring, and the lower end of the spring is abutted against the upper end of the universal joint and used for flexibly adjusting the installation orientation of the cutter head.

Preferably: the upper surface evenly distributed fixedly connected with three groups of plastic hooks of casing, three groups the plastic hook has certain elasticity, the axle center department of tool bit sets up the hook groove with plastic hook size looks adaptation, makes the structure more stable and makes things convenient for the holistic dismantlement of movable assembly.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the four-ring cutter head can be arranged on the basis of one group of cutter heads through the arrangement of the cutting assembly, so that the cutting surface is increased to accelerate the shaving speed, and the shaving time is reduced.

2. The hair shaver provided by the utility model can be used for shaving beards, heads and short hairs quickly by matching the shaver head with a corresponding whole machine, and the height and concentricity errors of the shaver head can be adjusted when the shaver head is installed on the whole machine through the arrangement of the movable component.

Drawings

FIG. 1 is a schematic elevational, bottom view of a four-ring razor cartridge according to the present invention;

FIG. 2 is a schematic top elevational view of a four-ring razor head according to the present invention;

FIG. 3 is a schematic side elevational view of a four-ring razor cartridge of the present invention;

FIG. 4 is a top view of a four-ring razor cartridge according to the present invention;

FIG. 5 is a schematic bottom view of a four-ring razor head according to the present invention;

FIG. 6 is a schematic view of a universal joint plastic member in a shaving head for a four-ring razor according to the present invention.

In the figure:

1. a cutter head; 2. a cutting assembly; 21. a first hardware part; 211. an outer ring blade; 212. a second ring blade; 213. a first chip removal hole; 22. a second hardware; 221. a third ring blade; 222. a fourth ring blade; 223. a second chip removal hole; 3. a movable component; 31. a drive gimbal plastic; 32. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, there is shown a shaving head for a four-ring razor according to a preferred embodiment of the present invention, which includes a head 1, a cutting member 2 connected to one end of the surface of the head 1, and a movable member 3 connected to the axial center of the head 1;

cutting assembly 2 includes first five gold 21 and second hardware 22, the outer wall of tool bit 1 is close to the first hardware 21 of border department fixedly connected with, the eighteen outer ring cutting edges 211 of outer wall fixedly connected with of first five gold 21, the last fixed surface of first hardware 21 is connected with nine sets of second ring cutting edges 212, the surface of first hardware 21 runs through the setting near second ring cutting edge 212 and has seted up nine sets of first chip removal holes 213, tool bit 1 is close to the outer wall fixedly connected with second hardware 22 of axle center department, the last fixed surface of second hardware 22 is connected with nine sets of third ring cutting edges 221 and fourth ring cutting edge 222, the upper surface of second hardware 22 runs through in the space department between third ring cutting edge 221 and fourth ring cutting edge 222 and is provided with nine sets of second chip removal holes 223.

As shown in fig. 1-6, the movable assembly 3 includes a plastic transmission joint 31 and a spring 32, the plastic transmission joint 31 is clamped at the axis of the cutter head 1, and the spring 32 is fixedly connected inside the plastic transmission joint 31.

The outer ring blades 211 are uniformly distributed on the outer wall surface of the first five metal part 21 in a ring shape, and the outer ring blades 211 are uniformly distributed on the upper surface of the first five metal part 21 in a ring shape.

The third ring blade 221 and the fourth ring blade 222 are annularly distributed on the upper surface of the second hardware 22, and the size of the first clearance hole 213 is matched with the size of the second ring blade 212.

Transmission universal joint plastic part 31 divide into casing and universal joint again, and the inside of casing is provided with the recess with spring 32 size looks adaptation, and the bottom of recess is rotated and is connected with the universal joint, and the inside swing joint of recess has spring 32, the lower extreme of spring 32 and the upper end butt of universal joint.

Three groups of plastic hooks are uniformly and fixedly connected to the upper surface of the shell, the three groups of plastic hooks have certain elasticity, and a hook groove matched with the size of the plastic hook is formed in the axis of the cutter head 1.

In the embodiment, the diameter of the device is about 36mm, the device is designed in a four-ring mode, the cutting edges comprise two hardware parts, namely a second hardware part 22 and a second hardware part 22, an outer ring cutting edge 211 and a second ring cutting edge 212 are arranged on the same hardware part, nine cutting edges of a third ring cutting edge 221 and a fourth ring cutting edge 222 are connected together on the same hardware part, the two hardware parts, namely the second hardware part 22 and the second hardware part 22, are fixed in an embedding mode through injection molding without welding, eighteen cutting edges of the outer ring cutting edge 211 are formed through bending and forming and form shearing angles with corresponding net cutting edges, nine cutting edges of the second ring cutting edge 212 are formed through punching and breaking forming on the bottom plane of the cutter head of the outer ring cutting edge 211, the nine cutting edges are turned upwards to form shearing angles with the corresponding net cutting edges, the cutter head 1 is cut off easily when rotating, the manufacturing method not only saves raw materials, but also optimizes the practical performance of the cutter head 1, because the nine blades of the second annular blade 212 are punched on the bottom plane of the cutter head 1 and are formed by being turned upwards, nine vacant first chip removal holes 213 are formed at the punching positions of the nine blades, shaved slag just falls down from the nine hole positions, nine corresponding second chip removal holes 223 are formed below the bottom plane of the outer annular blade 211, which is close to the blades of the third annular blade 221 and the fourth annular blade 222, the shaved slag on the blades of the third annular blade 221 and the fourth annular blade 222 can also fall down from the nine second chip removal holes 223, a transmission universal joint plastic part 31 capable of being twisted and a spring 32 capable of adjusting the height are matched with the cutter head 1, and the errors of the height and the concentricity of the cutter head 1 when the cutter head is installed on a whole machine can be adjusted.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. A four-ring shaver head comprises a head (1), wherein one end of the surface of the head (1) is connected with a cutting component (2), and the axis of the head (1) is also connected with a movable component (3);

the method is characterized in that: the cutting assembly (2) comprises a first hardware (21) and a second hardware (22), a first hardware (21) is fixedly connected to the outer wall of the cutter head (1) close to the edge, the outer wall of the first five metal piece (21) is fixedly connected with eighteen groups of outer ring cutting edges (211), the upper surface of the first fifth metal piece (21) is fixedly connected with nine groups of second annular blades (212), nine groups of first chip removal holes (213) are arranged on the surface of the first five-piece (21) in a penetrating way at a position close to the second ring cutting edge (212), the outer wall of the cutter head (1) close to the axis is fixedly connected with a second hardware (22), the upper surface of the second hardware (22) is fixedly connected with nine groups of third ring blades (221) and fourth ring blades (222), and nine groups of second chip removal holes (223) penetrate through the upper surface of the second hardware (22) at a gap between the third ring blade (221) and the fourth ring blade (222).

2. The four-ring razor cartridge of claim 1, wherein: the movable assembly (3) comprises a transmission universal joint plastic part (31) and a spring (32), the transmission universal joint plastic part (31) is connected to the axle center of the cutter head (1) in a clamped mode, and the spring (32) is fixedly connected to the inner portion of the transmission universal joint plastic part (31).

3. The four-ring razor cartridge of claim 1, wherein: the outer ring cutting edges (211) are uniformly distributed on the outer wall surface of the first five metal parts (21) in an annular mode, and the outer ring cutting edges (211) are uniformly distributed on the upper surface of the first five metal parts (21) in an annular mode.

4. The four-ring razor cartridge of claim 2, wherein: third ring cutting edge (221) and fourth ring cutting edge (222) are the upper surface of annular distribution at second hardware (22), the size of first chip removal hole (213) and the size looks adaptation of second ring cutting edge (212).

5. The four-ring razor cartridge of claim 2, wherein: transmission universal joint plastic part (31) divide into casing and universal joint again, the inside of casing is provided with the recess with spring (32) size looks adaptation, the bottom of recess is rotated and is connected with the universal joint, the inside swing joint of recess has spring (32), the lower extreme of spring (32) and the upper end butt of universal joint.

6. The four-ring razor cartridge of claim 5, wherein: the upper surface evenly distributed fixedly connected with three groups of plastic hooks of casing, three groups the plastic hook has certain elasticity, the axle center department of tool bit (1) sets up the hook groove with plastic hook size looks adaptation.