CN212287725U

CN212287725U - Hair clipper head and hair clipper thereof

Info

Publication number: CN212287725U
Application number: CN202021104844.8U
Authority: CN
Inventors: 王若望
Original assignee: Cixi Jiwang Knife And Scissors Co ltd
Current assignee: Cixi Jiwang Knife And Scissors Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-05
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a hair clipper head and a hair clipper thereof, which comprises a fixed blade, a fixed front edge and a plurality of fixed teeth, wherein the fixed blade is provided with the fixed front edge; a moving blade comprising a moving leading edge having a plurality of moving teeth, wherein the moving teeth are arranged such that the moving teeth reciprocate laterally relative to the stationary teeth to form a cutting edge; the knife edge protective sleeve is provided with a plurality of smooth tooth sleeves, and a body hair inlet and outlet groove is formed between every two adjacent smooth tooth sleeves; the knife edge protective sleeve is sleeved on the fixed front edge of the fixed blade and forms a wrapping non-interference restraining shape for the fixed teeth and the moving teeth, and the smooth tooth sleeves of the knife edge protective sleeve correspond to the fixed teeth and the moving teeth one by one in and out. The hair clipper based on the hair clipper head does not scratch skin in the process of using the hair clipper head to clipper and repair body hair, and the hair is repaired more cleanly by the hair clipper.

Description

Hair clipper head and hair clipper thereof

Technical Field

The utility model relates to a hair clipper head and hair clipper thereof.

Background

A hair clipper is a tool used for cutting hair or cutting hair. In the operation process, the moving blade (also called inner blade) in the cutter head of the hair clipper moves back and forth in the fixed blade (also called outer blade) of the hair clipper so as to achieve the aim of clipping hair.

In the prior art, the moving and matching hair clipper operation of the fixed knife and the movable knife has the disadvantages that: when the heads of the fixed knife and the movable knife contact with the skin clipper to repair hair, the possibility of scratching the skin of a human body exists.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a hair clipper head, based on the hair clipper of this hair clipper head, repair the hair process scratch skin with tool bit head hair clipper, the hair is more clean to the hair clipper.

In order to solve the technical problem, the utility model provides a technical scheme does: a clipper head comprising a stationary blade having a stationary front edge with a plurality of stationary teeth; a moving blade comprising a moving leading edge having a plurality of moving teeth, wherein the moving teeth are arranged such that the moving teeth reciprocate laterally relative to the stationary teeth to form a cutting edge; the knife edge protective sleeve is provided with a plurality of smooth tooth sleeves, and a body hair inlet and outlet groove is formed between every two adjacent smooth tooth sleeves; the knife edge protective sleeve is sleeved on the fixed front edge of the fixed blade and forms a wrapping non-interference restraining shape for the fixed teeth and the moving teeth, and the smooth tooth sleeves of the knife edge protective sleeve correspond to the fixed teeth and the moving teeth one by one in and out.

Further, the width in the knife edge protective sleeve is gradually narrowed along the direction of the tip of the movable tooth or the fixed tooth, approaches the sum of the thicknesses of the fixed front edge of the fixed blade and the movable front edge of the movable blade, and then is reduced along with synchronization.

Further, the knife-edge protective sleeve also comprises a front piece and a rear piece; the front piece and the rear piece are arranged at an included angle so as to lead the fixed teeth and the moving teeth to be held, the lower parts of the front piece and the rear piece respectively and correspondingly extend to the lower parts of the fixed teeth and the lower parts of the moving teeth, the upper parts of the front piece and the moving teeth are smoothly connected into a whole through a flat section or a radian section, and the smooth tooth sleeve and the body hair in-and-out groove are positioned between the front piece, the rear piece and a connecting section at the upper parts of the front piece and the rear piece.

Further, the wall thickness of the smooth gear sleeve is 0.1mm-0.5mm, the thickness of the front piece is 0.1mm-0.5mm, and the thickness of the rear piece is 0.1mm-0.5 mm; the lower end of the rear piece is provided with a bending restraining part bent towards the front piece.

Further, the edge of a knife protective sheath still includes right side piece and left side piece, left side piece and right side piece are located the left and right sides of edge of a knife protective sheath respectively, and are linked together with anter and back part respectively, anter, back part, left side piece and right side piece enclose into the movable chamber of adaptation that removes the blade and remove the clipper operation for fixed blade.

Further, a moving operation margin w2 is left between the right blade and one end of the corresponding moving blade, and a moving operation margin w1 is left between the left blade and one end of the corresponding moving blade.

Further, the maximum width Q1 of the adaptive movable cavity is less than 5mm, and the minimum width Q2 is greater than 1 mm.

Further, the front piece, the rear piece, the left piece and the right piece are of an integrated structure.

Furthermore, the length h1 of the body hair in-out groove on the front piece is less than the length h2 of the moving teeth and more than the length h2 of one-half of the moving teeth, and the length h3 of the body hair in-out groove on the rear piece is less than the length h2 of one-third of the moving teeth and more than or equal to the length h2 of one-fifth of the moving teeth; the included angle a1 between the tangent plane of the lower bottom of the body hair in-out groove and the skin contact surface of the fixed teeth is an obtuse angle or a right angle, and the included angle a2 between the tangent plane of the upper bottom of the body hair in-out groove and the inclined plane of the outer wall of the movable teeth is an obtuse angle or a right angle.

Compared with the prior art, the structure design has the following advantages:

the knife edge protective sleeve is additionally arranged, body hair in and out of the groove is reserved by the knife edge protective sleeve, in addition, the knife edge protective sleeve forms a wrapping noninterference restraining form for the fixed teeth and the moving teeth, a brand-new wrapping type protective sleeve is formed, the moving knife is combined with the fixed knife to be noninterference restraining design, the body hair repairing process is carried out by using the hair clipper head, human skin is not in direct contact with the fixed teeth or the moving teeth of the fixed blades any more, the skin is prevented from being scratched in the hair repairing process of the hair clipper, the restraining effect of the knife edge protective sleeve on the fixed teeth and the moving teeth is realized, under the precondition that the moving operation is met, the contact surfaces of the knife edge protective sleeve and the fixed teeth are infinitely close.

Drawings

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

Fig. 2 is a view of fig. 1A-a.

Fig. 3 is a view of fig. 1B-B.

Fig. 4 is a view of fig. 1C-C.

Fig. 5 is an enlarged view of a portion a of fig. 1.

Fig. 6 is an enlarged view of a portion B of fig. 1.

Fig. 7 is an enlarged view of a portion C of fig. 1.

Fig. 8 is an enlarged view of a portion D of fig. 1.

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

Fig. 10 is a schematic view of the overall structure of the knife edge protection sleeve of the present invention.

Fig. 11 is a schematic view of the backside structure of fig. 1.

Fig. 12 is a perspective view of fig. 1.

Shown in the figure: 1. fixing a blade; 111. fixing teeth; 2. moving the blade; 211. moving the teeth; 3. a knife edge protecting sleeve; 311. A smooth gear sleeve; 312. a front panel; 313. a rear panel; 314. bending the restraining part; 315. a right sheet; 316. a left sheet; 317. the body hair enters and exits the meshes; 4. the movable cavity is adapted.

Detailed Description

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

Example one

The embodiment discloses a hair clipper head, aiming at providing a hair clipper based on the hair clipper head, wherein the skin is not scratched in the hair clipping process, and further aiming at improving the hair clipping effect by approaching a fixed blade 1 and a movable blade 2 in an infinite design mode on the basis that the skin is not scratched in the hair clipping process, so that the hair can be shaved more cleanly.

As shown in fig. 1-12, a clipper head includes a fixed blade 1, a moving blade 2, and a blade guard 3.

The fixed blade 1 is structured as follows: it has a fixed front edge with a plurality of stationary teeth 111.

The structure of the moving blade 2 is as follows: it has a moving front edge with a plurality of moving teeth 211.

In both moving the clipper hair, the moving teeth 211 are arranged such that the moving teeth 211 reciprocate laterally with respect to the fixed teeth 111 to form a cutting edge.

The knife edge protective sleeve 3 is provided with a plurality of smooth gear sleeves 311, and a body hair inlet and outlet groove 317 is arranged between every two adjacent smooth gear sleeves 311; the knife edge protecting sleeve 3 is sleeved at the fixed front edge of the fixed blade 1 and forms a wrapping non-interference restraining mode for the fixed teeth 111 and the moving teeth 211, and the smooth tooth sleeves 311 of the knife edge protecting sleeve correspond to the fixed teeth 111 and the moving teeth 211 in an inner-outer mode one by one.

The knife edge protection sleeve 3 is sleeved at the fixed front edge of the fixed blade 1, and forms a wrapping non-interference restraining form for the fixed teeth 111 and the movable teeth 211, and the wrapping non-interference restraining form is divided into three synchronous states in the embodiment and is clearly described.

One is that: the knife edge protective sleeve 3 is sleeved at the fixed front edge of the fixed blade 1 and forms a coating shape for the fixed teeth 111 and the movable teeth 211; the smooth tooth sleeve 311 corresponds to the fixed tooth 111 and the movable tooth 211 one by one, and the knife edge protective sleeve 3 further comprises a front piece 312 and a rear piece 313; the upper portions of the front and

rear panels

312 and 313 are smoothly connected to each other by a flat or curved section, and the lower portions of the front and rear panels extend below the fixed teeth 111 and the moving teeth 211, respectively. According to the hair clipper based on the hair clipper head, the smooth gear sleeves 311 correspond to the fixed teeth 111 and the movable teeth 211 one by one in and out, and the smooth gear sleeves 311 form a coating state on the head tips of the fixed teeth 111 and the movable teeth 211, so that the skin is not scratched in the process of clipping and repairing the body hair by using the head tips of the fixed teeth 111 and the movable teeth 211, namely, the skin of a human body does not directly contact with the fixed teeth or the movable teeth of the fixed blades any more in the process of clipping and repairing the body hair by using the head of the hair clipper head, and the skin is prevented from being scratched in the process of clipping and repairing the.

One is that: the knife-edge protection sleeve 3 is sleeved at the fixed front edge of the fixed blade 1 and forms a non-interference shape for the fixed teeth 111 and the moving teeth 211, the knife-edge protective sleeve 3 comprises a front piece 312, a rear piece 313, a right piece 315 and a left piece 316, the upper parts of the front piece 312 and the rear piece 313 are smoothly connected into a whole through a flat section or a radian section, a smooth tooth sleeve 311 and a body hair inlet and outlet groove 317 are positioned between the front piece 312, the rear piece 313 and a connecting section of the upper parts of the front piece 312 and the rear piece 313, the left piece 316 and the right piece 315 are respectively positioned at the left side and the right side of the knife-edge protective sleeve 3, and the front piece 312, the rear piece 313, the left piece 316 and the right piece 315 enclose an adaptive movable cavity 4 for the moving operation of the moving blade 2 relative to the fixed blade 1, namely, the knife edge protective sleeve 3 is additionally arranged, and the moving operation of the moving blade 2 relative to the fixed blade 1 is normally carried out.

One is that: the knife edge protective sleeve 3 is sleeved at the fixed front edge of the fixed blade 1 and forms a restraining mode for the fixed teeth 111 and the movable teeth 211, namely the sleeve width of the knife edge protective sleeve 3 is gradually narrowed along the tip direction of the movable teeth 211 or the fixed teeth 111 and approaches to the sum of the thicknesses of the fixed front edge of the fixed blade 1 and the movable front edge of the movable blade 2, and then is reduced along with synchronization. The concept of achieving infinite proximity of both the stationary blade 1 and the moving blade 2, and more specifically, the knife-edge protection cover 3 comprises a front piece 312 and a rear piece 313, the front piece 312 and the rear piece 313 are arranged at an angle such that the fixed teeth 111 and the moving teeth 211 are restrained, that is, the rear piece 313 is also infinitely close to the moving blade 2, the angle is arranged such that the distance between the front piece 312 and the rear piece 313 matches the thickness of the fixed front edge of the stationary blade 1 and the moving front edge of the moving blade 2, further achieving the concept of infinite proximity of both the stationary blade 1 and the moving blade 2, and further, the tips of the moving teeth 211 and the tips of the fixed teeth 111 are flush and synchronously close to the smooth tooth cover 311, such design as to precisely push and repair hair, which angle is denoted by a3 in fig. 8, analyzed as a whole, by the restraint and protection of the knife-edge protection cover 3, the fixed blade 1 and the movable blade 2 are designed to be infinitely close to each other, the body hair trimming effect of the hair clipper is improved, and the skin cannot be scratched in the body hair trimming process of the hair clipper by means of the knife edge protective sleeve 3.

In the above three states, the smooth sleeve 311 and the hair entrance/exit groove 317 are located between the front piece 312, the rear piece 313, and the connecting section at the top of the two pieces. Furthermore, the length h1 of the hair in-out groove 317 on the front panel 312 is less than the length h2 of the moving teeth 211 and greater than the length h2 of one-half of the moving teeth 211, and the length h3 of the hair in-out groove 317 on the rear panel 313 is less than the length h2 of one-third of the moving teeth 211 and greater than or equal to the length h2 of one-fifth of the moving teeth 211; ensuring that the amount of hair that enters the hair entry and exit slots 317 ensures that the entering hair can be repaired by the clipper. An included angle a1 between the lower bottom tangent plane of the body hair in-out groove 317 and the skin contact surface of the fixing teeth 111 is an obtuse angle or a right angle, and an included angle a2 between the upper bottom tangent plane of the body hair in-out groove 317 and the outer wall inclined plane of the moving teeth 211 is an obtuse angle or a right angle. The angle of entering the body hair is not influenced by the added knife edge protective sleeve 3, namely the hair entering angle is not interfered.

In the above three states, the front sheet 312 is welded and fixed to the outer wall of the fixed blade 1.

Further, the maximum width Q1 of the fitting movable chamber 4 is less than 5mm, and the minimum width Q2 is greater than 1mm, which is a width range designed to fit the thicknesses of the fixed blade 1 and the moving blade 2, and different thickness ranges of the fixed blade 1 and the moving blade 2 can be selected.

In addition, the wall thickness of the smooth tooth sleeve 311 is 0.1mm-0.5mm, and the thickness of the front piece 312 is 0.1mm-0.5 mm; the thickness of the back piece 313 is 0.1mm-0.5mm, on the basis that the reasonable wall thickness ensures that the skin of a human body is blocked, the hair entering through the hair entering and exiting groove 317 of the front piece 312, the hair entering and exiting groove 317 of the back piece 313 and the hair entering and exiting groove 317 between adjacent smooth tooth sleeves 311 is subjected to hair cutting and repairing, the length of the hair remained on the skin of the human body is shortened, the remained hair is short, and the effect of cutting the hair corresponding to the hair cutting and trimming is more thorough.

In specific implementation, the thickness of the front sheet 312 is 0.1mm to 0.5 mm; the thickness of the rear piece 313 is 0.1mm-0.5mm, the wall thickness of the smooth tooth sleeve 311 is 0.1mm-0.5mm, so that the knife edge protective sleeve 3 is integrally thin, and the possibility of improving the integral structural strength exists, therefore, the lower end of the rear piece 313 is a bending restraining part 314 bent towards the front piece 312, the structural strength of the front piece 312 of the knife edge protective sleeve 3 is improved, and the restraining purpose is achieved, so that the fixed blade 1 and the movable blade 2 are infinitely close to each other, namely, the distance between the bending restraining part 314 and the movable blade 2 shown in the attached

drawings

3 and 4 is very small, the distance ensures that the moving operation of the movable blade 2 is not interfered, and the bending restraining part 314 is infinitely close to the movable blade 2.

When the knife edge protection sleeve is specifically implemented, the moving operation of the moving blade 2 is ensured, the transverse movement and the longitudinal movement which are possibly generated when the moving blade 2 is moved are reserved, and even if the transverse movement and the longitudinal movement are generated, the knife edge protection sleeve 3 structure cannot be collided, so that the damage is avoided. The right blade 315 is spaced apart from a head of the corresponding movable blade 2 by a movement margin w2, and the left blade 316 is spaced apart from a head of the corresponding movable blade 2 by a movement margin w 1.

Further improving the structural strength of the whole knife edge protective sleeve 3. In one embodiment, the front panel 312, the rear panel 313, the left panel 316 and the right panel 315 are a unitary structure.

Example two

The implementation discloses a hair clipper, which aims to prevent skin from being scratched in the clipping process, and further aims to improve the hair clipping effect by enabling a fixed blade 1 and a movable blade 2 to approach to each other infinitely on the basis that the skin is not scratched in the clipping process, so that the hair can be cut off more cleanly.

The hair clipper comprises a fixed blade 1, a movable blade 2, a blade protecting sleeve 3 and a power mechanism matched with the operation of a clipper head.

rear panels

312 and 313 are smoothly connected to each other by a flat or curved section, and the lower portions of the front and rear panels extend below the fixed teeth 111 and the moving teeth 211, respectively. According to the hair clipper based on the clipper head, the smooth gear sleeve 311 corresponds to the fixed teeth 111 and the moving teeth 211 one by one in and out, and the smooth gear sleeve 311 forms a coating state on the head tips of the fixed teeth 111 and the moving teeth 211, so that the skin is not scratched in the process of clipping and repairing the body hair by using the head tips of the fixed teeth 111 and the moving teeth 211, namely, the skin of a human body is not directly contacted with the fixed teeth or the moving teeth of the fixed blade any more in the process of clipping and repairing the body hair by using the head of the clipper head, the skin is prevented from being scratched in the process of clipping and repairing the hair by using,

drawings

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and all the changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims

1. A hair clipper head comprises

A stationary blade (1) having a stationary front edge with a plurality of stationary teeth (111);

a moving blade (2) comprising a moving leading edge having a plurality of moving teeth (211), wherein the moving teeth (211) are arranged such that the moving teeth (211) reciprocate laterally with respect to the stationary teeth (111) to form a cutting edge;

the method is characterized in that: the novel scalpel is characterized by further comprising a knife edge protective sleeve (3), wherein the knife edge protective sleeve (3) is provided with a plurality of smooth tooth sleeves (311), and a body hair inlet and outlet groove (317) is formed between every two adjacent smooth tooth sleeves (311); the knife edge protective sleeve (3) is sleeved on the fixed front edge of the fixed blade (1) and forms a wrapping non-interference restraining shape for the fixed teeth (111) and the moving teeth (211), and the smooth tooth sleeves (311) of the knife edge protective sleeve correspond to the fixed teeth (111) and the moving teeth (211) one by one in and out.

2. A hair clipper head as set forth in claim 1, wherein:

the inner width of the knife edge protective sleeve (3) is gradually narrowed along the tip direction of the movable teeth (211) or the fixed teeth (111), is close to the sum of the thicknesses of the fixed front edge of the fixed blade (1) and the movable front edge of the movable blade (2), and then is reduced along with synchronization.

3. A hair clipper head as set forth in claim 2, wherein:

the knife edge protective sleeve (3) also comprises a front piece (312) and a rear piece (313); the front piece (312) and the rear piece (313) are arranged in an included angle mode so that the fixed teeth (111) and the moving teeth (211) are restrained, the lower portions of the front piece (312) and the rear piece (313) respectively and correspondingly extend to the lower portions of the fixed teeth (111) and the lower portions of the moving teeth (211), the upper portions of the front piece (312) and the lower portions of the moving teeth (211) are smoothly connected into a whole through a flat section or an arc section, and the smooth tooth sleeve (311) and the body hair in-out groove (317) are located between the front piece (312), the rear piece (313) and a connecting section of the upper portions of the front piece and the rear.

4. A hair clipper head as set forth in claim 3, wherein:

the wall thickness of the smooth tooth sleeve (311) is 0.1mm-0.5mm, the thickness of the front piece (312) is 0.1mm-0.5mm, and the thickness of the rear piece (313) is 0.1mm-0.5 mm; the lower end of the rear panel (313) is provided with a bending restraining part (314) which is bent towards the front panel (312).

5. A hair clipper head as set forth in claim 4, wherein:

the knife edge protective sleeve (3) further comprises a right piece (315) and a left piece (316), the left piece (316) and the right piece (315) are respectively located on the left side and the right side of the knife edge protective sleeve (3) and are respectively connected with the front piece (312) and the rear piece (313) into a whole, and the front piece (312), the rear piece (313), the left piece (316) and the right piece (315) enclose an adaptive movable cavity (4) for moving the movable blade (2) relative to the fixed blade (1) to perform shearing operation.

6. A hair clipper head as set forth in claim 5, wherein:

a moving operation allowance w2 is reserved between the right blade (315) and one end of the corresponding moving blade (2), and a moving operation allowance w1 is reserved between the left blade (316) and one end of the corresponding moving blade (2).

7. A hair clipper head as set forth in claim 5, wherein: the maximum width Q1 of the adaptive movable cavity (4) is less than 5mm, and the minimum width Q2 is more than 1 mm.

8. A hair clipper head as set forth in claim 5, wherein: the front panel (312), the rear panel (313), the left panel (316) and the right panel (315) are of a unitary construction.

9. A hair clipper head as set forth in claim 3, wherein: the length h1 of the body hair in-out groove (317) positioned on the front piece (312) is less than the length h2 of the moving teeth (211) and more than the length h2 of one-half of the moving teeth (211), and the length h3 of the body hair in-out groove (317) positioned on the rear piece (313) is less than the length h2 of one-third of the moving teeth (211) and is more than or equal to the length h2 of one-fifth of the moving teeth (211); the included angle a1 between the lower bottom tangent plane of the body hair in-out groove (317) and the skin contact surface of the fixed teeth (111) is an obtuse angle or a right angle, and the included angle a2 between the upper bottom tangent plane of the body hair in-out groove (317) and the outer wall inclined plane of the moving teeth (211) is an obtuse angle or a right angle.

10. A hair clipper characterized in that: it comprises the hair clipper head of claim 1 and a power mechanism for operating in cooperation with the hair clipper head.