CN219522183U - Hair trimmer - Google Patents

Abstract

The present utility model discloses a hair trimmer, wherein the hair trimmer comprises: the hair feeding device comprises a fixed shell, a fixed cutter cover and a movable cutter, wherein the fixed cutter cover is fixed on the fixed shell and provided with a peripheral part exposed out of the fixed shell, the fixed cutter cover is provided with a hair feeding groove at the peripheral part so as to form a fixed cutter part at least one side of the hair feeding groove in the peripheral direction of the fixed cutter cover, and the side wall surface of the fixed cutter part is formed by a feed Mao Caoxing and is arranged at an acute angle with the inner periphery of the fixed cutter cover; the movable knife is rotatably arranged in the fixed shell, is positioned in the fixed knife cover and can be tangent with the fixed knife part when rotating. The utility model mainly aims to provide a hair trimmer, which aims to improve the hair trimming effect and the use feeling of a user.

Description

Hair trimmer

Technical Field

The utility model relates to the technical field of household appliances, in particular to a hair trimmer.

Background

The hair trimmer is a hair trimmer which is forced to develop along with the increasing requirements of people on the quality of life of individuals, is mainly used for trimming various hairs growing on human bodies, such as nose hair, eyebrows and the like, is beneficial to maintaining personal hygiene and appearance, and is an indispensable cleaning and nursing tool in daily life of people. At present, various hair trimmer products are available on the market, but during the use of the products, the hair trimming effect is not ideal, and the situation that the hair is not cut or dragged often occurs, so that the user experience is affected.

Disclosure of Invention

The utility model mainly aims to provide a hair trimmer, which aims to improve the hair trimming effect and the use feeling of a user.

To achieve the above object, the present utility model provides a hair trimmer comprising: the hair feeding device comprises a fixed shell, a fixed cutter cover and a movable cutter, wherein the fixed cutter cover is fixed on the fixed shell and provided with a peripheral part exposed out of the fixed shell, the fixed cutter cover is provided with a hair feeding groove at the peripheral part so as to form a fixed cutter part at least one side of the hair feeding groove in the peripheral direction of the fixed cutter cover, and the side wall surface of the fixed cutter part is formed by a feed Mao Caoxing and is arranged at an acute angle with the inner periphery of the fixed cutter cover; the movable knife is rotatably arranged in the fixed shell, is positioned in the fixed knife cover and can be tangent with the fixed knife part when rotating.

Optionally, the hair feeding groove is formed with the stationary knife part on two opposite sides of the periphery direction of the stationary knife cover.

Optionally, the hair feeding grooves are arranged at intervals along the peripheral direction of the fixed cutter cover, and one fixed cutter part is formed between every two adjacent hair feeding grooves.

Optionally, the number of the hair-feeding grooves is set to be an odd number.

Optionally, the stationary knife cover includes cover top, touches skin section and extension, the diameter of cover top is less than the diameter of extension, touch the skin section by the extension to cover top direction slope transition, advance the hair groove and set up in touch the skin section.

Optionally, the thickness of the stationary knife is between 2mm and 4 mm.

Optionally, the cover top is a flat top.

Optionally, a bending part is arranged on the outer edge of the movable knife, and the bending part is tangential with the fixed knife.

Optionally, the outer fringe of kink has first cutting edge, the stationary knife portion has the second cutting edge that is located the stationary knife cover inner periphery, when first cutting edge butt in the second cutting edge, the kink with the contained angle between the lateral wall face in advance the feather groove that the second cutting edge is located is 170 to 180 arbitrary angles.

Optionally, the hair trimmer further comprises a rotary cutter frame rotatably arranged on the fixed shell, the rotary cutter frame is provided with a clamping part, the movable cutter is provided with a clamping groove, and the clamping part is clamped with the clamping groove.

According to the technical scheme, the novel fixed cutter cover is arranged, certain structural improvement is made on the fixed cutter part of the novel fixed cutter cover, so that a cutting point is easy to form after hair passes through the hair inlet groove of the fixed cutter cover, and the movable cutter is combined with the fixed cutter part in a tangential fit mode when rotating, so that the hair trimming effect of the hair trimmer is improved, and the market competitiveness of a product is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a simplified schematic construction of a conventional hair trimmer;

FIG. 2 is a schematic view of an embodiment of a cutting end of the hair trimmer of the present utility model;

FIG. 3 is a cross-sectional view taken along section A-A of FIG. 2;

FIG. 4 is a schematic diagram of FIG. 3;

FIG. 5 is a top view of FIG. 2;

FIG. 6 is a cross-sectional view taken along section B-B of FIG. 5;

FIG. 7 is an enlarged view at C in FIG. 6;

fig. 8 is an exploded view of fig. 1.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				10	Existing stationary knife	115	Second cutting edge
20	Existing movable knife	120	Extension section
				30	Hair treatment	200	Rotary tool rest
100	Fixed knife cover	210	Fixing part
				110	Skin contact section	220	Plug-in part
111	Cover top	300	Movable knife
				112	Wool inlet groove	310	Bending part
113	Fixed knife part	311	First cutting edge
				114	Side wall surface

(for ease of understanding of the scheme, the first and second cut edges for distance illustration are roughened in the drawings.)

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in abutment, or in communication between two elements or in interaction with each other, unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a hair trimmer.

As shown in fig. 1, the conventional stationary cutter 10 has an arc-like trapezoid shape with a long outside and a short inside, and the conventional movable cutter 20 cooperates with the conventional stationary cutter 10 to cut hair 30. Because the conventional stationary blade 10 forms an acute angle with the conventional movable blade 20 at the cutting point when cutting the hair 30, a shearing force is not easily formed, and the hair 30 is easily pulled. It is worth mentioning that the hair trimmer according to the present utility model can be used for trimming various types of hair, such as nose hair, eyebrows or hair.

Referring to fig. 2 to 8, in an embodiment of the present utility model, the hair trimmer includes: the hair trimmer comprises a fixed shell, a hair fixing cover 100 and a movable blade 300, wherein the fixed shell is used for stably connecting the fixed blade cover and a handheld part of the hair trimmer, the hair fixing cover 100 is fixed on the fixed shell and is provided with a peripheral part exposed out of the fixed shell, the hair feeding groove 112 is formed in the peripheral part of the fixed blade cover 100 so as to form a hair fixing part 113 on at least one side of the hair feeding groove 112 in the peripheral direction of the fixed blade cover 100, and the side wall surface 114 of the hair feeding groove 112, which is provided with the hair fixing part 113, is arranged at an acute angle with the inner periphery of the fixed blade cover 100; the movable blade 300 is rotatably disposed in the fixed housing, is disposed in the fixed blade housing 100, and is capable of being tangent to the fixed blade portion 113 when rotated.

For further explanation, please refer to fig. 3 and 4, the section of the hair inlet slot 112 is a trapezoid-like section with a short outside and a long inside, and the hair is easier to stick to the side wall of the fixed blade portion 113 after entering the inner side of the cover body of the fixed blade cover 100 via the hair inlet slot 112, so that when the movable blade 300 and the fixed blade portion 113 cooperate to cut the hair entering the inner side of the cover body of the fixed blade cover 100, the cutting point of the hair is easier to find, the hair cutting work is completed, the probability of the hair being pulled off is greatly reduced, and the user experience is improved.

In the technical scheme of the utility model, a novel fixed cutter cover 100 is arranged to make a certain structural improvement on the fixed cutter part 113 of the fixed cutter cover 100, so that the hair is easy to form a cutting point after passing through the hair inlet groove 112 of the fixed cutter cover 100, and the movable cutter 300 is combined with the tangential matching of the fixed cutter part 113 during rotation, so that the hair trimmer has improved hair trimming effect and market competitiveness of products.

Referring to fig. 8, in an embodiment, the hair trimmer further includes a rotary cutter holder 200 rotatably provided to the fixed housing, the rotary cutter holder 200 is provided with a locking portion, the movable cutter 300 is provided with a locking groove, and the locking portion is locked with the locking groove, so that when the movable cutter 300 needs to be replaced, the old movable cutter 300 is replaced with a new movable cutter 300. In other embodiments, the rotary tool rest 200 is provided with a chute, and the movable tool 300 is provided with a protrusion portion, and the protrusion portion is slidably connected to the chute.

In one embodiment, the hair-feeding groove 112 is formed with the fixing blade portion 113 at opposite sides of the circumference direction of the fixing blade housing 100. That is, the side wall surfaces 114 on opposite sides of the hair-feeding slit 112 extend obliquely away from each other in a direction from the outside of the hair-feeding slit 100 to the inside thereof so that both side wall surfaces 114 are disposed at an acute angle to the inner circumference of the hair-feeding slit 100, and thus the fixed blade portions 113 are formed on opposite sides of the hair-feeding slit 112, and the movable blade 300 can be engaged with the fixed blade portions 113 by rotating in both directions. In addition, the fixed cutter part 113 is arranged on the cover body of the fixed cutter cover 100, is integrally formed with the fixed cutter cover 100, reduces product consumables, simultaneously expands the use performance of the fixed cutter cover 100, ensures that the fixed cutter cover 100 has corresponding functions of the fixed cutter while covering the movable cutter 300, and improves the cost performance of the fixed cutter cover 100. In other embodiments, only one side wall 114 of the hair-feeding slot 112 extends obliquely, and only one side is provided with a fixed cutter part, and the movable cutter can be matched with the fixed cutter part only by clockwise rotation or anticlockwise rotation, so that hair trimming is realized.

Referring to fig. 5, in combination with the above embodiment, further, a plurality of hair-feeding grooves 112 are disposed at intervals along the circumferential direction of the cutter housing 100, and a cutter-fixing portion 113 is formed between each two adjacent hair-feeding grooves 112. When a user uses the hair trimmer, the plurality of hair inlet grooves 112 arranged on the periphery of the fixed cutter cover 100 are more beneficial to enabling hairs in different directions to enter the inner side of the fixed cutter cover 100, so that the hair trimming efficiency is improved, and the using sense of the hair trimmer is further improved.

Referring to fig. 5 and 6, in an embodiment, the hair trimmer further comprises a rotary cutter holder 200 for fixing the movable cutter 300, and the rotary support drives the movable cutter 300 to rotate during the operation of the hair trimmer and cooperates with the fixed cutter to complete the hair cutting operation. The rotary cutter holder 200 has various structural forms without losing generality, the rotary cutter holder 200 comprises a plug-in part 220 and a fixing part 210 for fixing the movable cutter 300, the upper end of the plug-in part 220 is connected with the fixing part 210, and the lower end is connected with a motor shaft part of the hair trimmer. The fixing portion 210 and the inserting portion 220 may have various connection modes, such as a detachable connection mode of two-phase clamping, inserting, or the like, or two-phase integral molding. When the fixing portion 210 is detachably connected to the inserting portion 220, during the rotation operation of the movable blade 300, the fixing portion 210 may be separated from the inserting portion 220, especially when the movable blade 300 is symmetrically disposed with the fixing portion 210 as an axial center portion, once the fixing portion 210 is eccentrically rocked due to loose connection with the inserting portion 220, the fixing blade portion 113 opposite to the hair-feeding slot 112 may support the fixing portion 210 to fix the movable blade 300 so as to make it rotate stably. In other embodiments, the projection size of the movable blade 300 in the vertical direction is larger than the projection size of the hair-feeding groove 112 in the vertical direction, and the number of the hair-feeding grooves 112 is not limited by the odd-even number.

Referring to fig. 2 and 6, in an embodiment, the blade fixing cover 100 includes a cover top 111, a skin contact section 110 and an extension section 120, the diameter of the cover top 111 is smaller than that of the extension section 120, the skin contact section 110 is in inclined transition from the extension section 120 to the cover top 111, and the hair inlet slot 112 is formed in the skin contact section 110. In the prior art, the top of the fixed cutter cover 100 is of a non-closed multi-claw structure, and in the use process of a user, the multi-claw structure is easy to pick up other pollutants to pollute the fixed cutter cover 100, and once the pollutants enter the inner side of the fixed cutter cover 100, the pollutants are difficult to thoroughly clean, so that the subsequent normal use of the fixed cutter cover 100 is affected. In this embodiment, the fixed blade cover 100 is set to a cover body structure with a closed top, so that the cover top 111 can avoid a user from grabbing dirt in the use process, reduce the probability of the dirt entering the inner side of the fixed blade cover 100, maintain the cleanliness of the fixed blade cover 100, and further prolong the service life of the fixed blade cover 100. Meanwhile, the hair trimming effect is improved, and the skin contact section 110 is obliquely arranged, so that the hair inlet groove 112 on the skin contact section 110 can better fit the skin where the hair is located, and the hair can be eradicated more conveniently.

Further, in one embodiment, the cover top 111 is flat-topped. The flat top cap 111 is easy to process and the closing of the top of the stationary blade cap 100 works well. In other embodiments, the cover top 111 is a convex cambered surface.

In one embodiment, the stationary blade has a thickness of between 2mm and 4 mm. The reduced thickness of the blade guard 100 enhances the sharpness of the edge of the lifting force blade 113, thereby enhancing the effect of cutting hair. In this technical scheme, through processing stationary knife cover 100, make the thickness of stationary knife cover 100 reduce to 2mm-4mm, promptly stationary knife portion 113 thickness reduces to 2mm-4mm, from this, stationary knife portion 113 becomes sharper, and with moving knife 300 complex cutting effect better, avoid the hair to be dragged by moving knife 300 in the rotation because of the cutting is not the time spent, has promoted hair trimmer's trimming effect.

In an embodiment, a bending part 310 is provided at the outer edge of the moving blade 300, and the bending part 310 is tangential to the fixed blade. In order to improve the effect of the movable blade 300 and the fixed blade 113 to cut hair, besides improving the fixed blade 113, the movable blade 300 may be improved, for example, a bending portion 310 is provided on the outer edge of the movable blade 300, so as to increase the cutting angle between the outer edge of the movable blade 300 and the edge of the fixed blade 113, and enhance the effect of cutting hair. In other embodiments, the movable blade 300 may be provided in an arc shape.

Specifically, according to the above embodiment, the outer edge of the bending portion 310 has a first cutting edge 311, the fixed blade portion 113 has a second cutting edge 115 located at the inner periphery of the fixed blade cover 100, when the first cutting edge 311 abuts against the second cutting edge 115, an angle between the bending portion 310 and the side wall surface 114 of the hair-feeding slot 112 where the second cutting edge 115 is located is any angle between 170 ° and 180 °, so as to avoid pulling hair during trimming and enhance the hair trimming effect. In other embodiments, the bending portion 310 is configured as an arc, and the arc is similar to the arc of the inner periphery of the cutter housing 100.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A hair trimmer, comprising:

a fixed housing;

a stationary blade cover fixed to the stationary housing and having a peripheral portion exposed outside the stationary housing, the stationary blade cover being provided with a hair-feeding groove at the peripheral portion so as to form a stationary blade portion on at least one side of the hair-feeding groove in a peripheral direction of the stationary blade cover, the side wall surface of the stationary blade portion having the feed Mao Caoxing being disposed at an acute angle to an inner periphery of the stationary blade cover; and

the movable knife is rotatably arranged in the fixed shell, is positioned in the fixed knife cover and can be tangent with the fixed knife part when rotating.

2. A hair trimmer according to claim 1 wherein said hair feed slot is formed with said blade fixing portion on opposite sides of a circumferential direction of said blade fixing housing.

3. A hair trimmer according to claim 2 wherein said hair feed slots are spaced circumferentially about said blade housing and each adjacent one of said hair feed slots defines said blade fixing portion therebetween.

4. A hair trimmer according to claim 3 wherein the number of said hair-entry slots is provided as an odd number.

5. A hair trimmer according to claim 1 wherein said blade retaining cover comprises a cover top, a skin contacting portion and an extension portion, said cover top having a diameter less than a diameter of said extension portion, said skin contacting portion being sloped transition from said extension portion toward said cover top, said hair inlet slot opening into said skin contacting portion.

6. A hair trimmer according to claim 5 wherein said stationary blade has a thickness of between 2mm and 4 mm.

7. A hair trimmer according to claim 5 wherein said hood top is flat topped.

8. A hair trimmer according to claim 1 wherein said movable blade has a peripheral edge provided with a bend, said bend being tangential to said stationary blade.

9. A hair trimmer according to claim 8 wherein said outer edge of said bending portion has a first cutting edge and said blade retaining portion has a second cutting edge located at an inner periphery of said blade retaining cap, said bending portion being at an angle of between 170 ° and 180 ° with respect to a side wall surface of said hair-entry slot at which said second cutting edge is located when said first cutting edge abuts said second cutting edge.

10. A hair trimmer according to claim 1 further comprising a rotary blade mount rotatably disposed in said stationary housing, said rotary blade mount having a clamping portion, said movable blade having a clamping slot, said clamping portion being clamped with said clamping slot.