CN210551378U - Rotary electric eyebrow-plucking blade - Google Patents

Abstract

The utility model relates to a rotary electric eyebrow shaping blade, which comprises a fixed knife with an oblique L-shaped shearing edge and a movable knife matched with the fixed knife, wherein the head part of the fixed knife is in a hollow round platform shape, the binding surface and the side surface of the head part of the fixed knife are intersected in an arc shape, and the movable knife is arranged in the inner cavity of the fixed knife and is bound with the inner wall of the binding surface of the fixed knife; the movable cutter rotates in the fixed cutter under the action of the driving mechanism and is matched with the shearing opening of the fixed cutter to realize shearing; the movable knife comprises a base body, and a knife edge is arranged on the base body. The utility model has the advantages that: (1) the cutting edge of the movable cutter and the cutting edge of the fixed cutter form a cutting included angle, so that the cutting is sharp and not easy to clamp, and the comfort level is improved; (2) the shearing rigidity and strength of the cutting edge of the movable cutter are enhanced by adopting an S-shaped bending structure, and the shearing effect is improved; (3) move sword integrated into one piece, save material reduces the assembly step, promotes efficiency.

Description

Rotary electric eyebrow-plucking blade

Technical Field

The utility model relates to an electronic eyebrow knife subassembly of repairing of rotation type.

Background

When the rotary electric eyebrow plucker operates, the movable and fixed knife blades need to provide certain shearing force to ensure that eyebrows can be successfully sheared off, the movable knife of the existing eyebrow plucker mostly adopts a flat plate blanking process, the burr surface is used as the knife edge surface of the movable knife, the knife edge surface of the fixed knife is also vertical to hairs, a reasonable front shearing angle is difficult to achieve, and the sharpness is difficult to ensure; in addition, the existing eyebrow trimming moving knife is generally assembled on a plastic part by two or more pieces of springs, and is troublesome to install; meanwhile, the movable knife is limited as an agnail through a bending characteristic, the limit size of the movable knife is unstable due to the instability of the bending characteristic, and the interference force between the movable knife and the fixed knife during the assembly of the movable knife is unstable, so that the movable knife is difficult to assemble and the like. The existing part is realized by adopting a mode that a moving knife edge is designed to avoid a fixed knife fillet in order to reduce the manufacturing process difficulty at the transition place of the head part fillet of the fixed knife, so that the effective shearing working area is reduced, the sharpness is poor, the moving knife edge forms two sections of independent shearing edges, a non-working zone is arranged in the middle, eyebrow can be clamped easily at the position, the pain is generated, and the comfort level is reduced.

Disclosure of Invention

In order to solve the above problems existing in the prior art, the utility model provides a simple to operate cuts sharp and high electronic eyebrow razor of rotation type of comfort level.

The technical proposal of the utility model for solving the technical problem is that:

a rotary electric eyebrow shaping blade comprises a fixed cutter with an oblique L-shaped shearing edge and a movable cutter matched with the fixed cutter, wherein the head part of the fixed cutter is in a hollow circular truncated cone shape, the binding surface of the head part of the fixed cutter is intersected with the side surface in an arc shape, and the movable cutter is arranged in the inner cavity of the fixed cutter and is bound with the inner surface wall of the binding of the fixed cutter; the movable cutter rotates in the fixed cutter under the action of the driving mechanism and is matched with the shearing opening of the fixed cutter to realize shearing; the movable knife comprises a base body, and a knife edge is arranged on the base body.

Furthermore, the cutting edge is bent in an S shape; the cutting edge extends upwards from the base body and is a first bending part, a second bending part and a third bending part respectively; the first bending part and the base body are 90 degrees, the second bending part and the first bending part are obtuse angles, the third bending part and the second bending part are obtuse angles, and the bending direction of the third bending part is opposite to that of the second bending part.

Furthermore, a shearing surface is concavely arranged at the top end of the third bending part.

Furthermore, the S-shaped bending direction of the blade is opposite to the rotating direction of the movable blade.

Furthermore, the shear openings are arranged at the arc-shaped intersection and are distributed circumferentially.

Furthermore, a plastic part is connected to the base body of the movable cutter through riveting, a mounting groove connected with the driving mechanism is formed in the bottom of the plastic part, and the outer wall of the plastic part is matched with the inner wall of the fixed cutter and inserted into the inner cavity of the fixed cutter.

Furthermore, a positioning hole is formed in the base body, and a positioning column matched with the positioning hole is arranged on the end face of the plastic part.

Furthermore, hair leakage grooves are formed in the side face of the plastic part corresponding to the positions of the cutting edges.

Furthermore, the mounting groove and the end face of the plastic part are in arc transition.

The utility model discloses when using, actuating mechanism drives the working of plastics and rotates, thereby the messenger moves the sword and rotates, it hugs closely the stationary knife inner wall to move the sword cutting edge, the part that moves the effectual laminating stationary knife of sword cutting edge simultaneously is effective shearing part, hair enters into the shearing position along the shear plane, the contained angle is cuted in the formation of the cutting edge of moving the sword cutting edge of slope and stationary knife, hair arrives the top surface again along inclined plane to the circular arc, accomplish and shave the process of fine shaving roughly, this process is a continuous process, can smooth-going and comfortable reject the hair, promote the comfort level.

The utility model has the advantages that: (1) the cutting edge of the movable cutter and the cutting edge of the fixed cutter form a cutting included angle, so that the cutting is sharp and not easy to clamp, and the comfort level is improved; (2) the shearing rigidity and strength of the cutting edge of the movable cutter are enhanced by adopting an S-shaped bending structure, and the shearing effect is improved; (3) move sword integrated into one piece, save material reduces the assembly step, promotes efficiency.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a structural view of the moving blade.

FIG. 3 is a schematic view of a plastic part.

The attached drawings are marked with: 1. the fixed knife comprises a fixed knife body, a movable knife body, a plastic part, a cutting surface, a cutting opening, a cutting edge, a base body, a cutting edge, a positioning hole, a first bending part, a second bending part, a third bending part, a positioning column, a cutting edge 2011, a positioning hole, a cutting edge 2021, a first bending part, a cutting edge 2022.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, a rotary electric eyebrow shaping blade comprises a fixed knife 1 with a cutting edge of a cutting opening 101 in an oblique L shape, and a movable knife 2 matched with the fixed knife 1, wherein the head of the fixed knife 1 is in a hollow circular truncated cone shape, the binding surface of the head of the fixed knife 1 is intersected with the side surface in an arc shape, and the movable knife 2 is arranged in the inner cavity of the fixed knife 1 and is bound with the inner surface wall of the fixed knife 1; the movable cutter 2 rotates in the fixed cutter 1 under the action of the driving mechanism and is matched with the shearing opening of the fixed cutter 1 to realize shearing; the moving blade 2 comprises a base body 201, and a blade 202 is arranged on the base body 201. The substrate 201 is directly cut at one side, molded and bent to form a blade 202. The blade 202 and the base 201 are integrally formed, so that materials can be utilized to the maximum extent, the materials of the base 201 are saved, the rigidity of the base plate is enhanced, the strength of the base 201 is increased, meanwhile, the strength of the blade 202 can be effectively increased, and the mounting steps of the blade 202 and the base 201 are simplified. The cutting opening is in an oblique L shape, which is beneficial to the entry and the facing of the hair.

In this embodiment, the blade 202 is bent in an S-shape; the blade 202 extends upward from the base 201 to form a first bent portion 2021, a second bent portion 2022, and a third bent portion 2023; the first bending portion 2021 and the base 201 form an angle of 90 degrees, the second bending portion 2022 and the first bending portion 2021 form an obtuse angle, the third bending portion 2023 and the second bending portion 2022 form an obtuse angle, and the bending direction of the third bending portion 2023 is opposite to the direction of the second bending portion 2022. The cutting end of the blade 202 is inclined with the third bending portion 2023, and forms a cutting angle with the cutting opening 101 of the stationary knife 1, so as to improve the cutting effect.

In this embodiment, the top end of the third bending portion 204 is recessed with a cutting surface 4. The cutting surface 4 is disposed on the surface of the third bent portion 204, and is inclined together with the third bent portion 204.

In this embodiment, the S-shaped bending direction of the blade 202 is opposite to the rotating direction of the movable blade 2. The S-bend provides support and reinforcement to the blade 202, increasing the shear stiffness and strength of the blade 202.

In this embodiment, the cutting openings 101 are disposed at the intersection of arcs and distributed circumferentially. The arc intersection enables the fixed knife 1 to be attached to the skin, and skin feel is improved.

In this embodiment, a plastic part 3 is connected to the base body 201 of the movable knife 2 by riveting, an installation groove 303 connected with the driving mechanism is formed in the bottom of the plastic part 3, and the outer wall of the plastic part 3 is matched with the inner wall of the fixed knife 1 and inserted into the inner cavity of the fixed knife 1. The driving mechanism is arranged in the playing card mounting groove 303 and drives the plastic part 3 to rotate, so as to drive the movable knife 2 to rotate.

In this embodiment, the base 201 is provided with a positioning hole 2011 matched with the positioning column 301.

In this embodiment, the plastic part 3 has a hair-leaking groove 302 on the side corresponding to the position of the blade 202.

In this embodiment, the mounting groove 303 and the end surface of the plastic part 3 are in arc transition. The arc surface is favorable for guiding and installing the driving mechanism.

In this embodiment, three cutting edges 202 are circumferentially distributed on the base 201. When the rotary knife is rotated, the three blades 202 are just positioned on a cylindrical surface, a stable and reliable relation is formed according to the geometric principle that one surface is determined by three points, the movable knife 1 is favorably attached to the inner wall of the fixed knife when the movable knife rotates, and the sharpness of a product is improved.

This embodiment is when using, actuating mechanism drives the working of plastics and rotates to make and move the sword and rotate, move the sword cutting edge and hug closely the stationary knife inner wall, move the effectual portion of laminating stationary knife of sword cutting edge simultaneously and be effective shearing part, the hair enters into the shearing position along the shear plane, the inclined moves the sword cutting edge and forms the shearing contained angle with the shearing mouth of stationary knife, the hair reaches the top surface again along the inclined plane to the circular arc, accomplish the process of rough shaving to fine shaving, this process is a continuous process, can smooth-going and comfortable with the hair rejection, promote the comfort level.

The advantage of this embodiment lies in (1) the cutting edge of the moving knife and the shearing edge of the stationary knife form a shearing included angle, the shearing is sharp, the clamping is not easy, and the comfort level is improved; (2) the shearing rigidity and strength of the cutting edge of the movable cutter are enhanced by adopting an S-shaped bending structure, and the shearing effect is improved; (3) move sword integrated into one piece, save material reduces the assembly step, promotes efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A rotary electric eyebrow shaping knife comprises a fixed knife and a movable knife, wherein the shearing edge of the fixed knife is in an oblique L shape, the movable knife is matched with the fixed knife, the binding surface of the head part of the fixed knife is intersected with the side surface in an arc shape, and the movable knife is arranged in the inner cavity of the fixed knife and is bound with the binding inner wall of the fixed knife; the movable cutter rotates in the fixed cutter under the action of the driving mechanism and is matched with the shearing opening of the fixed cutter to realize shearing;

the method is characterized in that: the movable knife comprises a base body, and a knife edge is arranged on the base body.

2. The rotary electric eyebrow razor according to claim 1, wherein: the cutting edge is bent in an S shape; the cutting edge extends upwards from the base body and is a first bending part, a second bending part and a third bending part respectively; the first bending part and the base body are 90 degrees, the second bending part and the first bending part are obtuse angles, the third bending part and the second bending part are obtuse angles, and the bending direction of the third bending part is opposite to that of the second bending part.

3. The rotary electric eyebrow plucking blade as claimed in claim 2, wherein: and a shearing surface is concavely arranged at the top end of the third bending part.

4. The rotary electric eyebrow razor according to claim 1, wherein: the S-shaped bending direction of the blade is opposite to the rotating direction of the movable blade.

5. The rotary electric eyebrow razor according to claim 1, wherein: the L-shaped shearing openings are arranged at the arc-shaped intersection and are distributed circumferentially.

6. The rotary electric eyebrow razor according to claim 1, wherein: a plastic piece is connected to the base body of the movable cutter through riveting, a mounting groove connected with the driving mechanism is formed in the bottom of the plastic piece, and the outer wall of the plastic piece is matched with the inner wall of the fixed cutter and inserted into the inner cavity of the fixed cutter.

7. The rotary electric eyebrow razor according to claim 1, wherein: the base body is provided with a positioning hole, and the end face of the plastic part is provided with a positioning column matched with the positioning hole.

8. The rotary electric eyebrow plucking blade as claimed in claim 6, wherein: and hair leakage grooves are formed in the side surfaces of the plastic parts and correspond to the positions of the cutting edges.

9. The rotary electric eyebrow plucking blade as claimed in claim 6, wherein: the bottom of the plastic part is provided with a mounting groove connected with the driving mechanism, and the mounting groove and the end face of the plastic part are in circular arc transition.

10. The rotary electric eyebrow razor according to claim 1, wherein: the number of the cutting edges is three, and the three cutting edges are circumferentially distributed on the base body.

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