CN209936977U

CN209936977U - Electric eyebrow shaping tool bit and electric eyebrow shaping knife thereof

Info

Publication number: CN209936977U
Application number: CN201920156989.3U
Authority: CN
Inventors: 王若望
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-01-14
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses an electronic eyebrow knife head adorns in the upper end of eyebrow knife fuselage, and it includes interior sword (1) and outer stationary knife (3) of moving of interior outer registrate, the lower extreme of interior sword (1) has connected with it coaxial move sword connecting seat (2) and move sword (1) axial drive in the motor drive and the drive of the eyebrow knife fuselage in, outer stationary knife (3) are ground and the eyebrow knife fuselage is coaxial continuous to, it is relative inside and outside the eyebrow entering groove (311) of sword portion (111) upper end and outer stationary knife (3) upper end of interior sword portion (1), the outline of sword portion (111) is laminated with the interior profile of outer stationary knife (3) mutually to, both are from top to bottom radian cooperation and separate gradually. The stability of the operation of the inner moving knife is improved by improving the matching of the inner moving knife and the outer fixed knife.

Description

Electric eyebrow shaping tool bit and electric eyebrow shaping knife thereof

Technical Field

The utility model relates to a eyebrow knife field specifically is an electronic eyebrow knife head and electronic eyebrow knife thereof.

Background

The structure of the existing electric eyebrow plucking tool bit comprises an inner cutter and an outer cutter, wherein the outer cutter is arranged outside the inner cutter and drives the inner cutter to rotate through a motor so as to achieve the aim of plucking the eyebrows. One of the disadvantages is that the inner cutter is not stable enough in the rotating process, which causes the electric eyebrow-plucking knife adopting the structure to have unsatisfactory eyebrow-plucking effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the electric eyebrow-shaping tool bit improves the stability of the operation of the inner moving knife by improving the matching of the inner moving knife and the outer fixed knife.

The technical scheme of the utility model is that: the utility model provides an electronic eyebrow knife head, adorns in the upper end of repairing eyebrow sword fuselage, and it includes interior sword and the outer stationary knife of moving of interior outer registrate, the lower extreme of interior sword has connected the coaxial sword connecting seat that moves with it move the sword connecting seat and move sword axial drive in the motor drive of repairing eyebrow sword fuselage, outer stationary knife is indirect with repair eyebrow sword fuselage coaxial continuous to, it is relative inside and outside the eyebrow entering groove of the cutting part of interior sword upper end and outer stationary knife upper end, the outline of the cutting part of sword laminates with the interior profile of outer stationary knife mutually, and both are from top to bottom radian cooperation and separate gradually.

Furthermore, a plurality of knife edge parts are formed at the upper end of the inner moving knife, the knife edge parts are distributed at intervals from top to bottom along the peripheral track of the knife edge parts, and adjacent knife edge parts are separated by a hollow structure; a plurality of sword cutting part encloses into the face of pruning on the rotation process upper end, the interior profile face of outer stationary knife upper end with the face of pruning is identical, a plurality of has been seted up to the outside that interior profile face of outer stationary knife upper end was right the eyebrow advances the groove, a plurality of the eyebrow advances the groove along outer stationary knife upper end's periphery orbit from top to bottom and interval distribution.

Furthermore, the joint width of the joint part of each blade part and the inner contour surface of the outer fixed cutter is 0.1-2 mm.

Furthermore, a lower concave surface is formed on one side of each blade part, a blade trimming edge is formed on the other side of each blade part, and the blade trimming edges are distributed in an evenly-divided mode on the whole.

Furthermore, in the rotating process of the internal knife, at least one cutting edge trimming edge of the blade part and an eyebrow entering groove form an included angle.

Furthermore, the inner contour surface of the upper end of the outer fixed cutter comprises a round convex surface protruding from bottom to top and an outer edge surface surrounding the round convex surface, and the reference surface on one side of the round convex surface and the reference surface on one side of the outer edge surface are arranged in an acute angle.

Furthermore, the electric eyebrow plucking tool bit also comprises a coaxial transmission component which is connected with the movable knife connecting seat and an output shaft of a motor in the eyebrow plucking tool body; the movable blade connecting seat is provided with a coaxial hollow channel; the transmission assembly comprises a movable blade inner transmission shaft, a pressure spring and an outer connecting shaft, the movable blade inner transmission shaft extends into the hollow channel to be connected and matched, and the movable blade inner transmission shaft can follow up; the upper end of the outer connecting shaft extends into the hollow channel and is clamped between the upper end of the outer connecting shaft and the hollow channel; the lower end of the external connecting shaft is coaxially connected with an output shaft of a motor in the eyebrow plucker body; an axial upper spring installation cavity is formed in the inner transmission shaft of the movable cutter, an axial lower spring installation cavity is formed at the upper end of the outer connection shaft, and two ends of the pressure spring respectively abut against the space between the cavity bottom of the upper spring installation cavity and the cavity bottom of the lower spring installation cavity.

Furthermore, a radial clamping block is formed on the peripheral wall of the upper end of the outer connecting shaft, the upper end of the outer connecting shaft extends into the hollow channel, the radial clamping block extends into the clamping groove to be clamped, and a margin for the radial clamping block to axially reciprocate along the outer connecting shaft is reserved between the clamping groove and the radial clamping block; an upper spring positioning column is formed at the bottom of the upper spring mounting cavity, a lower spring positioning column is formed at the bottom of the lower spring mounting cavity, the upper spring positioning column, the lower spring positioning column and the movable blade inner transmission shaft are coaxial, the upper end of the pressure spring is sleeved outside the upper spring positioning column and abuts against the upper spring mounting cavity, and the lower end of the pressure spring is positioned in the lower spring mounting cavity and sleeved outside the lower spring positioning column.

Further, the hollow channel is divided into an upper section and a lower section, wherein the inner diameter of the upper section is smaller than that of the lower section so that an inner step is formed at the joint of the upper section and the lower section, a radial convex ring is formed at the lower end of the inner transmission shaft of the movable knife, an outer step is formed between the inner transmission shaft of the movable knife and the radial convex ring, the inner step is matched with the outer step in an abutting mode, and a plurality of sections are formed on the peripheral wall of the radial convex ring so that the inner step is in limit fit with the lower section of the hollow channel.

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

the blade part at the upper end of the inner moving blade is opposite to the eyebrow at the upper end of the outer fixed blade in the groove, the outer contour of the blade part is attached to the inner contour surface of the outer fixed blade, and the blade part and the outer fixed blade are matched in radian from top to bottom and are gradually separated. The cooperation of the inner moving blade and the outer fixed blade is improved, the stability of the operation of the inner moving blade is improved, and the eyebrow shaping effect is improved.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic plan view of the present invention.

Fig. 4 is a view from a-a of fig. 3.

Fig. 5 is an enlarged view of a portion of fig. 4A.

Fig. 6 is an enlarged view of a portion of fig. 4B.

Fig. 7 is a top view of fig. 3.

Fig. 8 is a schematic plane structure diagram of the internal knife of the present invention.

Fig. 9 is an enlarged view of a portion of fig. 4C.

In the figure: 1. an internal knife; 111. a knife edge part; 112. a lower concave surface; 113. trimming edges by using a cutting edge; 114. a hollow structure; 2. a movable knife connecting seat; 211. a radially outer projection; 212. a hollow channel; 213. a card slot; 3. an outer fixed cutter; 311. the eyebrow enters the groove; 312. a circular convex surface; 313. an outer edge surface; 411. a movable blade inner transmission shaft; 412. a pressure spring; 413. an outer connecting shaft; 414. an upper spring mounting cavity; 415. an upper spring positioning column; 416. radial clamping blocks; 417. a lower spring positioning post; 418. a radial convex ring; 419. and a lower spring mounting cavity.

Detailed Description

Example one

The embodiment provides an electric eyebrow plucker head, which is shown in figures 1-9, and is arranged at the upper end of the eyebrow plucker body during specific use, and the structure of the electric eyebrow plucker head comprises an inner moving blade 1 similar to a cylinder, a moving blade connecting seat 2 similar to a cylinder and an outer fixed blade 3 similar to a cylinder and hollow. As shown in fig. 2 and 8, the upper end of the inner moving blade 1 similar to a cylinder is provided with a plurality of blade portions 111 spaced from top to bottom along the outer circumferential track thereof, the plurality of blade portions 111 are spaced from top to bottom along the outer circumferential track thereof, adjacent blade portions 111 are separated by a hollow structure 114, one side of each blade portion 111 is provided with a concave surface 112, the other side is provided with a blade trimming edge 113, the plurality of blade trimming edges 113 are distributed equally on the whole, fig. 3 shows a case where the inner moving blade 1 has three blade portions 111, and the three blade portions 111 are separated by three hollow structures 114, and the number of the blade trimming edges 113 is three. Wherein, the moving knife connecting seat 2 similar to the cylinder is shown in figure 2 and figure 4, the upper end of the moving knife connecting seat is coaxially connected with the lower end of the inner moving knife 1, and the lower end of the moving knife connecting seat is indirectly coaxially connected with the output shaft of the motor in the eyebrow plucker body. Wherein, class cylinder and hollow outer stationary knife 3, see figure 2, figure 3 and figure 7, a plurality of has been formed to the upper end of outer stationary knife 3 eyebrow access slot 311, a plurality of eyebrow access slot 311 is along its outer peripheral orbit from top to bottom and interval distribution, outer stationary knife 3 suit including move sword 1 and move sword connecting seat 2 outside, with the coaxial continuous of eyebrow knife fuselage. The blade part 111 of the inner moving blade 1 is opposite to the eyebrow entering groove 311 of the outer fixed blade 3, and the blade part 111 is attached to the area where the eyebrow entering groove 311 of the outer fixed blade 3 is located, more specifically, the width of the attached part of each blade part 111 and the outer fixed blade 3 is 0.1-2mm, and the width is marked by d1 in fig. 8.

In particular, in the present embodiment, as shown in fig. 9, the outer contour of the blade portion 111 is fitted to the inner contour surface of the outer stationary blade 3, and the two are fitted to each other in a downward arc and gradually separated from each other. More specifically, the upper end of the blade part 111 is surrounded by a trimming surface during the rotation process, the inner contour surface of the upper end of the outer fixed knife 3 is matched with the trimming surface, as shown by L1 marked in two segments in fig. 9, the outer portion opposite to the inner contour surface of the upper end of the outer fixed knife 3 is provided with a plurality of eyebrow entering grooves 311, and the eyebrow entering grooves 311 are distributed from top to bottom at intervals along the peripheral track of the upper end of the outer fixed knife 3. More specifically, the inner contour surface at the upper end of the outer fixed blade 3 comprises a circular convex surface 312 protruding from bottom to top and an outer edge surface 313 surrounding the circular convex surface 312, a reference surface on one side of the circular convex surface 312 and a reference surface on one side of the outer edge surface 313 are arranged at an acute angle, and the acute angle between the reference surface on one side of the circular convex surface 312 and the reference surface on one side of the outer edge surface 313 is denoted by Q2 in fig. 9.

In addition, a radial outer convex block 211 close to the inner wall of the outer fixed cutter 3 is formed on the outer peripheral wall of the movable cutter connecting seat 2, more specifically, the gap between the radial outer convex block 211 and the inner wall of the outer fixed cutter 3 is greater than 0mm and less than 0.02mm, and the gap between the radial outer convex block 211 and the inner wall of the outer fixed cutter 3 is marked by d3 in fig. 3. The radial outer convex block 211 is used for reducing the radial gap between the peripheral wall of the movable cutter connecting seat 2 and the inner wall of the outer fixed cutter 3 so as to reduce the axial deviation of the inner movable cutter 1 and the movable cutter connecting seat 2 in the axial rotating process, and the gap between the radial outer convex block 211 and the inner wall of the outer fixed cutter 3 is set to be larger than 0mm and smaller than 0.02mm, so that the rotating resistance is not increased while the axial deviation in the rotating process is kept to be reduced.

The problem of stability between the output shaft of the motor which is connected with the movable knife connecting seat 2 and the eyebrow plucker body is solved, and the transmission is flexible. As shown in fig. 1, 2, 4, 5 and 6, the electric eyebrow plucker head further comprises a coaxial transmission assembly connecting the movable blade connecting seat 2 and an output shaft of a motor in the eyebrow plucker body; the movable blade connecting seat 2 is provided with a coaxial hollow channel 212; the transmission assembly comprises a movable blade inner transmission shaft 411, a pressure spring 412 and an outer connecting shaft 413, the movable blade inner transmission shaft 411 extends into the hollow channel 212 to be connected and matched, and the movable blade inner transmission shaft 411 and the hollow channel 212 can move along with each other; the upper end of the external connecting shaft 413 extends into the hollow channel 212 and is clamped between the upper end and the hollow channel; the lower end of the external connecting shaft 413 is coaxially connected with an output shaft of a motor in the eyebrow plucker body; an axial upper spring installation cavity 414 is formed in the movable blade inner transmission shaft 411, an axial lower spring installation cavity 419 is formed at the upper end of the outer connection shaft 413, and two ends of the pressure spring 412 respectively abut against the space between the cavity bottom of the upper spring installation cavity 414 and the cavity bottom of the lower spring installation cavity 419.

More specifically, a radial latch 416 is formed on the peripheral wall of the upper end of the outer connecting shaft 413, the upper end of the outer connecting shaft 413 extends into the hollow channel 212, the radial latch 416 extends into the slot 213 to be latched, and a margin for the radial latch 416 to reciprocate along the axial direction of the outer connecting shaft 413 is reserved between the slot 213 and the radial latch 416; an upper spring positioning column 415 is formed on the bottom of the upper spring mounting cavity 414, a lower spring positioning column 417 is formed on the bottom of the lower spring mounting cavity 419, the upper spring positioning column 415, the lower spring positioning column 417 and the movable blade inner transmission shaft 411 are coaxial, the upper end of the pressure spring 412 is sleeved outside the upper spring positioning column 415 and abuts against the upper spring mounting cavity 414, and the lower end of the pressure spring is positioned in the lower spring mounting cavity 419 and sleeved outside the lower spring positioning column 417.

More specifically, the hollow channel 212 is divided into an upper section and a lower section, wherein the inner diameter of the upper section is smaller than the inner diameter of the lower section so that an inner step is formed at the joint of the upper section and the lower section, a radial protruding ring 418 is formed at the lower end of the movable blade inner transmission shaft 411, an outer step is formed between the movable blade inner transmission shaft 411 and the radial protruding ring 418, the inner step and the outer step are in abutting fit, a plurality of sections are formed on the peripheral wall of the radial protruding ring 418 so as to be in limit fit with the lower section of the hollow channel 212, in fig. 6, the outer step is marked by D1, and the inner step is marked by D2.

In the eyebrow trimming process, eyebrows can enter more smoothly, efficient trimming is implemented, and in the rotating process of the internal knife 1, the blade trimming edge 113 of at least one blade part 111 and any eyebrow entering groove 311 form an included angle, and the included angle is marked by Q1 in fig. 7.

Although, in the specific implementation, the blade parts 111 of the inner moving blades 1 may have different or the same sizes and shapes, in order to ensure that no matter which angles eyebrows enter during the eyebrow trimming process, better eyebrow trimming effect can be achieved, and the eyebrow trimming device is suitable for multi-angle eyebrow trimming operation as a whole. The blade parts 111 of the inner blades 1 are different in size and shape, and fig. 8 also shows the condition that the blade parts 111 of the inner blades 1 are different in size and shape.

The eyebrow can be ensured to enter, the eyebrow entering amount is controlled, and meanwhile, the eyebrow entering groove 311 on the outer fixed knife 3 is convenient to process in specific implementation. Each of the eyebrow inserting grooves 311 has the same size and shape, and the width of the eyebrow inserting groove 311 is designed to be 0.1mm to 0.8mm, which is indicated by d2 in fig. 7.

Example two

The embodiment provides an electronic eyebrow knife, does not give the drawing, and it has included above-mentioned embodiment one the electronic eyebrow knife head and the eyebrow knife fuselage of disclosing, the lower pot head of outer stationary knife 3 has fuselage adapter sleeve 5, fuselage adapter sleeve 5 and the coaxial assembly in upper end of eyebrow knife fuselage, eyebrow knife fuselage has built-in motor, and the output shaft of this motor indirectly links to each other and drives interior sword 1 and axial rotation in outer stationary knife 3 with moving sword connecting seat 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic eyebrow plucker head, dress is in the upper end of plucker fuselage, its characterized in that: it comprises

Interior sword (1) and outer stationary knife (3) of interior outer registrate, the lower extreme of interior sword (1) has connected with it coaxial move sword connecting seat (2) and receive the motor drive in the eyebrow knife fuselage and drive interior sword (1) axial drive, outer stationary knife (3) are indirectly coaxial continuous with the eyebrow knife fuselage to, it is relative inside and outside eyebrow income groove (311) of sword blade portion (111) and outer stationary knife (3) upper end of interior sword (1) are laminated with the interior profile of outer stationary knife (3) mutually, and both are from top to bottom radian cooperation and separate gradually.

2. The electric eyebrow plucking tool bit as claimed in claim 1, wherein: the upper end of the inner moving knife (1) is provided with a plurality of knife edge parts (111), the knife edge parts (111) are distributed from top to bottom at intervals along the peripheral track of the inner moving knife, and adjacent knife edge parts (111) are separated by a hollow structure (114);

a plurality of sword blade portion (111) encloses into the face of pruning on the rotation process upper end, the interior profile face of outer stationary knife (3) upper end with the face of pruning is identical, a plurality of has been seted up to the outside that interior profile face of outer stationary knife (3) upper end was right eyebrow access groove (311), a plurality of eyebrow access groove (311) along the periphery orbit of outer stationary knife (3) upper end is from top to bottom and interval distribution.

3. The electric eyebrow plucking tool bit as claimed in claim 2, wherein: the joint width of the joint part of each blade part (111) and the inner profile surface of the outer fixed cutter (3) is 0.1-2 mm.

4. The electric eyebrow plucking tool bit as claimed in claim 2, wherein: one side of each blade part (111) is provided with a lower concave surface (112), the other side is provided with a blade trimming edge (113), and the blade trimming edges (113) are distributed evenly on the whole.

5. The electric eyebrow plucking tool bit as claimed in claim 4, wherein:

in the rotating process of the internal knife (1), the cutting edge trimming edge (113) of at least one cutting edge part (111) and an eyebrow entering groove (311) form an included angle.

6. The electric eyebrow plucking tool bit as claimed in claim 2, wherein: the inner contour surface of the upper end of the outer fixed cutter (3) comprises a round convex surface (312) protruding from bottom to top and an outer edge surface (313) surrounding the round convex surface (312), and the reference surface on one side of the round convex surface (312) and the reference surface on one side of the outer edge surface (313) are arranged in an acute angle mode.

7. The electric eyebrow plucking tool bit as claimed in claim 1, wherein:

the electric eyebrow plucking tool bit also comprises a coaxial transmission component which is connected with the movable knife connecting seat (2) and an output shaft of a motor in the eyebrow plucking tool body;

the movable cutter connecting seat (2) is provided with a coaxial hollow channel (212);

the transmission component comprises a movable knife inner transmission shaft (411), a pressure spring (412) and an outer connection shaft (413),

the inner transmission shaft (411) of the movable knife extends into the hollow channel (212) to be connected and matched and can follow the hollow channel;

the upper end of the outer connecting shaft (413) extends into the hollow channel (212) and is clamped between the upper end and the hollow channel;

the lower end of the external connecting shaft (413) is coaxially connected with an output shaft of a motor in the eyebrow plucker body;

an axial upper spring installation cavity (414) is formed in the inner movable cutter transmission shaft (411), an axial lower spring installation cavity (419) is formed at the upper end of the outer connecting shaft (413),

two ends of the pressure spring (412) respectively abut against the space between the cavity bottom of the upper spring installation cavity (414) and the cavity bottom of the lower spring installation cavity (419).

8. The electric eyebrow plucking tool bit as claimed in claim 7, wherein:

a radial clamping block (416) is formed on the peripheral wall of the upper end of the outer connecting shaft (413), the upper end of the outer connecting shaft (413) extends into the hollow channel (212) and enables the radial clamping block (416) to extend into the clamping groove (213) for clamping, and a margin for the radial clamping block (416) to axially reciprocate along the outer connecting shaft (413) is reserved between the clamping groove (213) and the radial clamping block (416);

the spring mounting structure is characterized in that an upper spring positioning column (415) is formed at the bottom of the upper spring mounting cavity (414), a lower spring positioning column (417) is formed at the bottom of the lower spring mounting cavity (419), the upper spring positioning column (415), the lower spring positioning column (417) and the movable knife inner transmission shaft (411) are coaxial, the upper end of a pressure spring (412) is sleeved outside the upper spring positioning column (415) and abuts against the upper spring mounting cavity (414), and the lower end of the pressure spring is located in the lower spring mounting cavity (419) and sleeved outside the lower spring positioning column (417).

9. The electric eyebrow plucking tool bit as claimed in claim 7, wherein:

the hollow channel (212) is divided into an upper section and a lower section, wherein the inner diameter of the upper section is smaller than that of the lower section so that an inner step is formed at the joint of the upper section and the lower section, a radial convex ring (418) is formed at the lower end of the movable blade inner transmission shaft (411), an outer step is formed between the movable blade inner transmission shaft (411) and the radial convex ring (418), the inner step is matched with the outer step in an abutting mode, and a plurality of sections are formed on the peripheral wall of the radial convex ring (418) so that the sections are in limit fit with the lower section of the hollow channel (212).

10. The utility model provides an electronic eyebrow knife which characterized in that: the electric eyebrow plucker comprises the electric eyebrow plucker head and an eyebrow plucker body according to claim 1, wherein a body connecting sleeve (5) is sleeved at the lower end of an outer fixed knife (3), the body connecting sleeve (5) is coaxially assembled with the upper end of the eyebrow plucker body, a motor is arranged in the eyebrow plucker body, and an output shaft of the motor is indirectly connected with a movable knife connecting seat (2) and drives an inner movable knife (1) to axially rotate in the outer fixed knife (3).