CN217123245U

CN217123245U - Pruning cutter head and hair trimmer

Info

Publication number: CN217123245U
Application number: CN202220942921.XU
Authority: CN
Inventors: 王杜艳; 郑相九; 肖红春
Original assignee: Zhuoyashi Electronics Shenzhen Co ltd
Current assignee: Zhuoyashi Electronics Shenzhen Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-05
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to an articles for daily use technical field especially relates to a pruning cutterhead and hair trimmer. The blade comprises a fixed blade and a movable blade assembly, wherein bent parts are arranged on two sides of the fixed blade, the bent parts are bent towards the center of the fixed blade, and bent blade holes are formed in the bent parts; the movable knife component comprises a movable knife and a movable knife fixing frame, the movable knife is arranged on the movable knife fixing frame, cutting edges are arranged on two sides of the movable knife, and the movable knife is arranged on the inner side of the fixed blade and can move relatively in a matching way; the cutting edge corresponds to the bending cutter hole and at least part of the cutting edge can be exposed out of the bending cutter hole so as to carry out trimming work. The operating position of this pruning cutter head can the multiaspect, and it is nimble convenient to use, is applicable to the hair pruning demand of each position of health, and outer sword calorific capacity is few, and user's skin sense of touch is good, and prunes conveniently, and applicable in different health positions, adaptation multi-functional demand.

Description

Pruning cutter head and hair trimmer

Technical Field

The utility model relates to an articles for daily use technical field especially relates to a pruning cutterhead and hair trimmer.

Background

With the improvement of living standard, people have higher requirements on self image and sanitation, and a convenient and comfortable hair trimming tool is needed when the hairs such as nose hair, eyebrow, ear hair and the like are trimmed, and a shaver is produced at the same time. Wherein, because different position hair growth's characteristic, extending direction, hair texture, growth position etc. all have the difference, there is different instrument to the pruning correspondence of different position hair, for example prune the vibrissa and adopt the vibrissa clipping machine, prune the eyebrow then have the eyebrow knife, prune the ear hair then by dedicated ear hair clipping machine, various clipping machines in the family are very mixed and disorderly very take up an area of like this, and it is not very convenient to use in addition, each kind of performance of pruning machine is all too single, can not adapt to multi-functional demand.

Hair trimmers generally comprise an outer blade and an inner blade, the cutting edge of which is exposed by the teeth of the outer blade for cutting. Present hair trimmer generally sets up outer sword tooth in the side, and interior sword is pruned hair from cutter side direction, the mode of this kind of side contact shearing of current hair trimmer for the outer sword generates heat very easily, and user's skin comfort is relatively poor, and also convenient unsafe, clean effect is unsatisfactory, can not be applicable to different health positions simultaneously, and the commonality is poor, and is poor with health skin laminating degree, and user experience is not good enough. In addition, the conventional hair trimmer, which employs a side contact cutting structure, typically has blades and brackets with too large a diameter, which severely limits the range of applications for multiple functions and poor performance and appearance.

Therefore, it is necessary to provide a hair trimmer and a cutter head structure thereof, which are convenient to trim, suitable and comfortable, adapt to multifunctional requirements, and simple and beautiful.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the hair trimmer solves the problems that the existing hair trimmer cannot be suitable for different body parts, is poor in universality, poor in fitting degree with body skin, poor in user experience and the like.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a pruning cutter head comprises a fixed blade and a movable blade assembly, wherein bent parts are arranged on two sides of the fixed blade, the bent parts are bent towards the center of the fixed blade, and bent cutter holes are formed in the bent parts; the movable knife component comprises a movable knife and a movable knife fixing frame, the movable knife is arranged on the movable knife fixing frame, cutting edges are arranged on two sides of the movable knife, and the movable knife is arranged on the inner side of the fixed blade and can move relatively in a matching way; the cutting edge corresponds to the bending cutter hole and at least part of the cutting edge can be exposed out of the bending cutter hole so as to carry out trimming work. The operating position of this pruning cutter head can the multiaspect, and it is nimble convenient to use, is applicable to the hair pruning demand of each position of health, and outer sword calorific capacity is few, and user's skin sense of touch is good, and prunes conveniently, and applicable in different health positions, adaptation multi-functional demand. The hair can be easily cut off in use, and the load of the trimming head is much smaller than that of the conventional one but the cutting performance is better than the original one.

The trimming knife head further comprises a vibrator, a placing groove is formed in the vibrator, and the movable knife fixing frame is arranged on the placing groove.

Wherein, a spring is arranged between the vibrator and the movable blade fixing frame.

Wherein the trimming head further comprises a middle fixing sheet and an edge fixing sheet which are fixed with each other; the movable knife is provided with a first hole groove, the movable knife fixing frame is provided with a sliding groove, and the middle fixing piece penetrates through the first hole groove and is arranged in the sliding groove and can slide relatively.

The trimming head further comprises a fixing frame, the fixed blade and the edge fixing blade are fixedly arranged on the fixing frame, and the vibrator is arranged on the fixing frame and can slide relative to the fixing frame.

The fixed frame is provided with a sliding sheet and a ball, the ball is in contact with the bottom of the vibrator and rolls on the sliding sheet, and the vibrator can slide on the fixed frame through the ball.

The trimming shear head further comprises a fixed frame mounting piece, the fixed frame is arranged on the fixed frame mounting piece, and second hole grooves are formed in the fixed frame and the fixed frame mounting piece.

Wherein the fixed blade is of an arc-shaped structure.

Wherein the movable blade is provided with an arc design or an inclined plane design matched with the arc structure of the fixed blade.

The utility model also provides a hair trimmer, including the shell body, and as above-mentioned trimming cutter head, the inside of shell body is equipped with driving motor, the top of shell body is equipped with the installing support, trimming cutter head's fixed blade fixed set up in on the installing support, trimming cutter head's movable move the sword movable install in on the installing support, the eccentric shaft that driving motor connects via stretch out at the top of shell body, and connect and drive trimming cutter head's movable sword, make movable sword can be relative fixed blade motion, movable sword the cutting edge with thereby the work of pruning is carried out in fixed blade's the cooperation of buckling knife hole.

The utility model has the advantages that: the utility model provides an among the pruning cutterhead, operating position can be the multi-face, and it is nimble convenient to use, is applicable to the hair pruning demand at each position of health, and outer sword calorific capacity is few, and user's skin sense of touch is good, and prunes the convenience, and applicable in different health positions adapts to multi-functional demand. The hair can be easily cut off in use, and the load of the trimming head is much smaller than that of the conventional one but the cutting performance is better than the original one.

Drawings

Fig. 1 is a schematic structural view of a trimming head according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a trimming head according to an embodiment of the present invention.

Fig. 3 is a top view of a trimming head according to an embodiment of the present invention.

Fig. 4 is a bottom view of a trimming head according to an embodiment of the present invention.

Fig. 5 is a front view of a trimming head provided by an embodiment of the present invention.

Fig. 6 is a side view of a trimming head provided by an embodiment of the present invention.

Fig. 7 is an axial cross-sectional view of a trimming head provided by an embodiment of the present invention.

Fig. 8 is a transverse cross-sectional view of a trimming head provided by an embodiment of the present invention.

Fig. 9 is a perspective view of a hair trimmer according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

Referring to fig. 1 to 8, a trimming blade head 100 according to an embodiment of the present invention includes a fixed blade 10 and a movable blade assembly 20, wherein two sides of the fixed blade 10 are provided with bent portions 11, the bent portions 11 are bent toward a center of the fixed blade 10, and the bent portions 11 are provided with bent blade holes 12; the movable blade assembly 20 comprises a movable blade 21 and a movable blade fixing frame 22, the movable blade 21 is arranged on the movable blade fixing frame 22, blades 23 are arranged on two sides of the movable blade 21, and the movable blade 21 is arranged on the inner side of the fixed blade 10 and can be matched with the fixed blade and move relatively; the cutting edge 23 corresponds to the bending cutter hole 12 and is at least partially exposed out of the bending cutter hole 12 for trimming. The bending part adopts a bending process, so that the two sides of the fixed blade 10 can generate full R angles, and the skin touch of a user can achieve the best effect; the bending knife hole 12 of the bending part is suitable for the hair trimming requirements of all parts of the body, the cutting angle is fit with the radian of the human body, and the cutting is comfortable and easy to use. The cutting edges 23 on the two sides of the movable knife 21 are shaving cutting edges or trimming cutting edges, the cutting length of the shaving cutting edges or the trimming cutting edges on the two sides of the movable knife can reach 0.15MM-0.25MM, the flexible and convenient cutting is flexible and comfortable, and the cutting edges are sharper by using an ETCHING process. The operating position of this pruning cutter head can the multiaspect, and it is nimble convenient to use, is applicable to the hair pruning demand of each position of health, and outer sword calorific capacity is few, and user's skin sense of touch is good, and prunes conveniently, and applicable in different health positions, adaptation multi-functional demand. The hair can be easily cut off in use, and the load of the trimming head is much smaller than that of the conventional one but the cutting performance is better than the original one.

In the embodiment of the present invention, the trimming blade head 100 further includes a vibrator 30, the vibrator 30 is provided with a placement groove 31, and the movable blade holder 22 is placed on the placement groove 31; a spring 32 is arranged between the vibrator 30 and the movable blade fixing frame 22.

In the embodiment of the present invention, the trimming head 100 further includes a middle fixing plate 1 and an edge fixing plate 2 fixed to each other; the movable knife 21 is provided with a first hole slot 24, the movable knife fixing frame 22 is provided with a sliding slot 25, and the middle fixing piece 1 penetrates through the first hole slot 24, is arranged in the sliding slot 25 and can slide relatively; the side fixing piece 2 comprises a sheet structure with mounting holes 3 on two sides and a middle cross beam (not marked) connected with the sheet structure on the two sides, and the sheet structure on the two sides is adapted to be matched with the fixing frame 40 and the fixing frame mounting piece 41 in the axial direction for mounting.

In the embodiment of the present invention, the trimming head 100 further includes a fixing frame 40, the fixing blade 10 and the edge fixing blade 2 are both fixedly disposed on the fixing frame 40, and the vibrator 30 is mounted on the fixing frame 40 and can be relatively slid. Specifically, the fixed blade 10 and the fixing frame 40 are fixedly mounted, and may be fixedly mounted on the fixing frame 40 through a structure of a fastening edge, a structure of a fastener and a fastening hole, an interference fit manner, or a welding manner; the side fixing pieces 2 are also fixedly mounted on the fixing frame 40, and can be welded or fixedly mounted by screws and the like. In other embodiments, the fixed blade 10 and the edge fixing sheet 2 may be fixed to the fixing frame 40 by matching, such as welding or other methods.

In the embodiment of the present invention, the fixing frame 40 is provided with a sliding piece 41 and a ball 42, the ball 42 contacts with the bottom of the vibrator 30 and rolls on the sliding piece 41, and the vibrator 30 can slide on the fixing frame 40 through the ball 42.

In the embodiment of the present invention, the trimming head 100 further includes a fixing frame mounting plate 43, the fixing frame 40 is mounted on the fixing frame mounting plate 43, and the fixing frame 40 and the fixing frame mounting plate 43 are both provided with a second hole groove 44; the eccentric shaft 4 of the driving mechanism of the hair trimmer can be connected with the vibrator 30 and the movable blade 21 through the second hole slot 44 to transmit the driving force.

In the embodiment of the present invention, the fixed blade 10 has an arc-shaped structure, so that it is easy to stick to the skin, and the contact skin feeling is better, and the use is better. The movable blade 21 is provided with an arc design or an inclined plane design which is matched with the arc structure of the fixed blade 10. And the cutting edge 23 of the movable knife 21 is inosculated and matched with the arc structure of the fixed blade 10, so that the matching between the cutting edge 23 of the movable knife and the fixed blade 10 is more fit and flexible, the shearing angle of the whole pruning shear head is fit with the radian of a human body, and the pruning shear is comfortable and easy to use.

Referring to fig. 9, the present invention further provides a hair trimmer, including a housing 50 and a trimming blade head 100 as described above, wherein a driving motor is disposed inside the housing 50, a mounting bracket 51 is disposed at the top of the housing, a fixed blade 10 of the trimming blade head is fixedly disposed on the mounting bracket 51, a movable blade 21 of the trimming blade head is movably mounted on the mounting bracket 51, an eccentric shaft 4 connected to the driving motor extends out from the top of the housing 50 and is connected to and drives the movable blade 21 of the trimming blade head, so that the movable blade 21 can move relative to the fixed blade 10, and a cutting edge 23 of the movable blade cooperates with a bent blade hole 12 of the fixed blade to perform trimming operation.

Because the movable knife 21 is installed on the installation support 51 through the fixed mount 40 and the fixed mount installation piece 43, and is installed on the installation support 51 through the shaft 45 on the fixed mount installation piece 43 matching with the shaft hole on the fixed mount 40 and the screw 5, the shaft 45 on the fixed mount installation piece 43 is equipped with the torsion spring 46, one end of the torsion spring 46 is fixed on the fixing groove 47 at the bottom of the upper side edge of the fixed mount installation piece 43, so that the fixed mount 40 and the fixed mount installation piece 43 can rotate relative to the installation support 51 around the axis of the shaft 45, as shown in fig. 9, the fixed mount 40 and the fixed mount installation piece 43 can swing along the direction a, and the use is more flexible, convenient and comfortable.

The hair trimmer provided by the utility model adopts a T-shaped trimming head, and the hair feeding is smoother than the traditional hair trimming; the movable blade 21 has a small contact area with the fixed blade 10 and the fixed blade 10 has a wide slot edge, and thus generates a small amount of heat during operation, resulting in a good feeling of contact with the skin of a human body. The head part of the pruning shear can swing, so that a user can feel more comfortable in use. The fixed blade 10 and the movable blade 21 of the whole trimming blade head are fixed on the fixed mount mounting piece 43, are riveted on both sides of the fixed mount mounting piece 43 through the shaft, and are then mounted on the stainless steel bracket together.

The utility model provides a working principle of scissors head is repaiied: the eccentric shaft 4 is driven to rotate by the driving motor, the eccentric shaft 4 drives the vibrator 30 to swing left and right, the vibrator 30 is combined with the movable blade fixing frame 22 into a whole and swings left and right together with the vibrator 30, and thus the movable blade 21 swings left and right; the fixed blade 10, the side fixing pieces 2 and the middle fixing piece 1 are fixed together by welding, the side fixing pieces 2 and the fixing frame 40 are locked by screws 5, the fixed blade 10 and the fixing frame 40 are combined together, the movable blade 21 slides left and right along the middle fixing piece 1, the elastic force between the movable blade 21 and the fixed blade 10 is transferred by the spring 32, the vibrator 30 slides on the ball 42 to realize the relative motion between the movable blade 21 and the fixed blade 10, and the elasticity is elastic, so that the comfortable shearing action is realized.

The utility model provides an among the trimming cutter head, the operating position of this trimming cutter head can the multi-face, and it is nimble convenient to use, is applicable to the hair trimming demand at each position of health, and outer sword calorific capacity is few, and user skin sense of touch is good, and prunes the convenience, and applicable in different health positions adapts to multi-functional demand. The hair can be easily cut off in use, and the load of the trimming head is much smaller than that of the conventional one but the cutting performance is better than the original one.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A trimming head, characterized by: the blade comprises a fixed blade and a movable blade assembly, wherein bent parts are arranged on two sides of the fixed blade, the bent parts are bent towards the center of the fixed blade, and bent blade holes are formed in the bent parts; the movable knife component comprises a movable knife and a movable knife fixing frame, the movable knife is arranged on the movable knife fixing frame, cutting edges are arranged on two sides of the movable knife, and the movable knife is arranged on the inner side of the fixed blade and can move relatively in a matching way; the cutting edge corresponds to the bending cutter hole and at least part of the cutting edge can be exposed out of the bending cutter hole so as to carry out trimming work.

2. The trimming head of claim 1, further comprising a vibrator having a seating groove, wherein the movable blade holder is seated on the seating groove.

3. The trimming head of claim 2, wherein a spring is disposed between said vibrator and said movable blade holder.

4. A trimming head according to claim 3, further comprising an intermediate fixing plate and an edge fixing plate fixed to each other; the movable knife is provided with a first hole groove, the movable knife fixing frame is provided with a sliding groove, and the middle fixing piece penetrates through the first hole groove and is arranged in the sliding groove and can slide relatively.

5. The trimming head of claim 4, further comprising a holder, wherein the fixed blade and the edge fixing blade are both fixedly disposed on the holder, and the vibrator is disposed on the holder and slidable relative to the holder.

6. The trimming head of claim 5, wherein the holder is provided with a slide and a ball, the ball contacting a bottom of the vibrator and rolling on the slide, the vibrator being slidable on the holder by the ball.

7. The trimming head of claim 6, further comprising a mount mounting tab, wherein the mount is disposed on the mount mounting tab, and wherein the mount and the mount mounting tab each define a second aperture.

8. The trimming head of claim 1, wherein said stationary blade is of arcuate configuration.

9. A trimming head according to claim 8, characterized in that the movable blade is provided with an arc-shaped or bevel design cooperating with the arc-shaped structure of the stationary blade.

10. A hair trimmer, characterized by comprising a housing and the trimming head according to any one of claims 1 to 9, wherein a driving motor is arranged inside the housing, a mounting bracket is arranged at the top of the housing, the fixed blade of the trimming head is fixedly arranged on the mounting bracket, the movable blade of the trimming head is movably mounted on the mounting bracket, an eccentric shaft connected with the driving motor extends out from the top of the housing and is connected with and drives the movable blade of the trimming head to enable the movable blade to move relative to the fixed blade, and the cutting edge of the movable blade is matched with the bent blade hole of the fixed blade to trim.