CN217833733U

CN217833733U - Cutter head for trimming hair and trimmer thereof

Info

Publication number: CN217833733U
Application number: CN202221993644.1U
Authority: CN
Inventors: 郭建刚
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-18
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a cutter head for trimming hair and a trimmer thereof, wherein the cutter head comprises a first shell and a second shell connected with the first shell, a cutter mechanism and a driving mechanism are arranged between the first shell and the second shell, and the cutter mechanism runs through the first shell and the second shell and extends out of the first shell and the second shell; the cutter mechanism comprises a fixed cutter and a movable cutter matched with the fixed cutter, the fixed cutter is fixed with the second shell, the driving mechanism is connected with the movable cutter and used for driving the movable cutter to reciprocate back and forth relative to the fixed cutter, the fixed cutter and the movable cutter both penetrate through the first shell and the second shell and extend out of the first shell and the second shell, and the fixed cutter and the movable cutter are both arranged in an arc shape. When the nose hair cutter is used, the fixed cutter and the movable cutter which are arranged in the arc shape can extend into a nostril more easily, so that nose hair can be cut by the fixed cutter and the movable cutter conveniently, and the nose hair cutter is simple in structure and convenient to use.

Description

Cutter head for trimming hair and trimmer thereof

Technical Field

The utility model relates to a technical field of nursing materials especially relates to a tool bit for pruning hair and clipping machine thereof.

Background

The nose hair trimmer is used for trimming nose hair as the name implies.

The cutter head of the vibrissa trimmer in the market can be roughly divided into two types, the cutter head of one type of vibrissa trimmer is in a cylindrical shape, for example, the electric hair repairing device with the publication number of CN201931478U, the working head and the cutter head shell form the cutter head in the cylindrical shape, the movable cutter (the first working head) of the cutter head can only rotate towards one direction, when the electric hair repairing device is used, if the cutter pressure of the movable cutter is unstable, namely the rotation of the movable cutter is unstable, the phenomena of hair clamping, hair clamping and/or hair pulling can occur when the movable cutter is slightly worn, and the user experience is influenced. The tool bit of another kind of vibrissa trimmer is rectangular shape, and the tool bit makes reciprocating motion in order to cut off the vibrissa, like the vibrissa trimmer of a publication No. CN215093728U, its tool bit includes moving sword and stationary knife, moves sword and stationary knife and all is rectangular form setting for the tool bit is rectangular form setting, and during the use, the top of tool bit can restrict the vibrissa and get into the sword inslot of tool bit, in order to influence the tool bit to prune the vibrissa, thereby leads to the pruning effect of vibrissa to be relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the disadvantages and shortcomings existing in the prior art, the utility model provides a cutter head for trimming hair and a trimmer thereof, which have the advantage of easily trimming hair.

The utility model discloses an aim at is realized through following technical scheme:

a cutter head for trimming hair comprises a first shell and a second shell connected with the first shell, wherein a cutter mechanism and a driving mechanism are arranged between the first shell and the second shell, and the cutter mechanism penetrates through the first shell and the second shell and extends out of the first shell and the second shell; the cutter mechanism comprises a fixed cutter and a movable cutter matched with the fixed cutter, the fixed cutter is fixed with the second shell, the driving mechanism is connected with the movable cutter and used for driving the movable cutter to reciprocate relative to the fixed cutter, the fixed cutter and the movable cutter penetrate through the first shell and the second shell and extend out of the first shell and the second shell, and the fixed cutter and the movable cutter are both arc-shaped.

By adopting the technical scheme: the driving device drives the movable knife to reciprocate back and forth relative to the fixed knife so that the movable knife and the fixed knife can cut hair.

The utility model discloses further set up to: the stationary knife is provided with a first blade, the first blade is located the first shell with the second shell is external, the moving blade be equipped with first blade matched with second blade, the second blade is located the first shell with the second shell is external, the first blade with the second blade all is the arc shape setting, so that the hair is cuted to the first blade with the second blade.

By adopting the technical scheme: the first cutting edge and the second cutting edge extend into the nostril so that the first cutting edge and the second cutting edge can cut off the nose hair and can not cut off the whole nose hair, namely, the hair root of the nose hair is still in the nostril and is left with a section, if the nose hair is left, on one hand, the nose hair is cut off, and on the other hand, the nose hair after being cut off can protect the nostril.

The utility model discloses further set up to: the first cutting edge and the second cutting edge are both arranged in a semicircular shape.

The utility model discloses further set up to: the edge of the first blade edge is provided with a plurality of first blade grooves, the edge of the second blade edge is provided with a plurality of second blade grooves, and the first blade grooves and the second blade grooves are arranged in a matched mode so that hairs can be cut by the first blade grooves and the second blade grooves.

By adopting the technical scheme: when the nose shearing device is used, the nose hair is clamped between the first edge groove and the second edge groove, so that the nose hair is sheared by the groove wall of the first edge groove and the groove wall of the second edge groove.

The utility model discloses further set up to: the cutter mechanism further comprises a pin shaft, the movable cutter is connected with the fixed cutter through the pin shaft, when the cutter mechanism is used, the driving mechanism drives the movable cutter to reciprocate back and forth, and the movable cutter reciprocates back and forth by taking the pin shaft as an axis.

The utility model discloses further set up to: the driving mechanism comprises an eccentric shaft and a swing rod, the eccentric shaft is connected with one end of the swing rod, the other end of the swing rod is connected with the movable knife, when the driving mechanism is used, the eccentric shaft is driven to rotate, the eccentric shaft drives the swing rod to swing, and the swing rod drives the movable knife to reciprocate back and forth.

The utility model discloses further set up to: the movable knife is provided with a knife rest, the movable knife is connected with the swing rod through the knife rest, and the knife rest and the second knife edge are located on two sides of the movable knife.

By adopting the technical scheme: the swing rod drives the knife rest to reciprocate back and forth, the knife rest drives the movable knife to reciprocate back and forth, and the second cutting edge drives the movable knife to reciprocate back and forth along with the movable knife, so that the movable knife and the fixed knife can cut hair conveniently.

The utility model discloses further set up to: the width of the fixed knife is larger than that of the movable knife.

By adopting the technical scheme: the movable knife can reciprocate back and forth relative to the fixed knife, so that the hair can be cut by the fixed knife and the movable knife.

The utility model discloses further set up to: and a pressure spring used for pressing the movable knife to the fixed knife is arranged between the first shell and the movable knife.

By adopting the technical scheme: the pressure spring presses the movable knife to the fixed knife, so that the movable knife is tightly pressed against the fixed knife, and when the hair cutter is used, the movable knife is tightly pressed against the fixed knife to reciprocate, so that hair can be cut by the movable knife and the fixed knife.

The second purpose of the utility model is realized by the following technical scheme:

a hair trimmer comprising a cutter head as described above.

To sum up, the beneficial effects of the utility model are that:

compared with the prior art, the utility model provides a cutter head for pruning hair, including first casing and second casing, be equipped with cutter mechanism and actuating mechanism between first casing and the second casing, wherein, cutter mechanism includes stationary knife and moves the sword, and stationary knife and moving the sword are equipped with first cutting edge and second cutting edge respectively, and first cutting edge and second cutting edge lie in first casing and second casing outside, move the sword and are connected with actuating mechanism, so that actuating mechanism drives and moves the sword reciprocating motion back and forth, so that move sword and stationary knife and cut hair, first cutting edge and second cutting edge are cut hair promptly; during the use, first cutting edge and second cutting edge are close to the hair, stretch into the nostril and are close to the nose hair if first cutting edge and second cutting edge to first cutting edge and second cutting edge are cuted the nose hair, realize pruning the effect of nose hair, and its simple structure facilitates the use, is worth promoting.

The first cutting edge and the second cutting edge are both arranged in an arc shape, and are preferably arranged in a semicircular shape, so that the first cutting edge and the second cutting edge can conveniently extend into the nostril and are beneficial to shearing the nose hair by the first cutting edge and the second cutting edge; when actually trimming the nose hair, the whole nose hair is not trimmed, but a part of the nose hair is trimmed, such as half or three quarters of the nose hair is trimmed, on one hand, the nose hair is trimmed, on the other hand, the trimmed nose hair continuously protects the nostrils, and the nose hair is beneficial to the health of a human body.

First sword is equipped with first sword groove, and the second sword edge is equipped with the second sword groove, and during the use, the vibrissa blocks into first sword groove and second sword inslot easily to the cell wall in first sword groove and second sword groove shears the vibrissa, prunes the effectual of vibrissa, is favorable to promoting user's experience.

First casing with move and be equipped with the pressure spring between the sword, the pressure spring will move the sword and press to the stationary knife for move the sword and hug closely the stationary knife, during the use, move the sword and hug closely stationary knife reciprocating motion back and forth, can effectively restrict the hair card and move between sword and the stationary knife, the restriction moves the phenomenon that the sword appears dragging the hair with the stationary knife, is favorable to moving sword and stationary knife and cuting the hair, especially cuting the vibrissa, the shearing of hair is effectual, is favorable to promoting user's use and experiences.

Correspondingly, the utility model also provides a hair trimmer, it can prune the vibrissa.

Drawings

Fig. 1 is a schematic structural view of the trimmer of the present invention;

fig. 2 is an exploded view of the trimmer of the present invention;

fig. 3 is a schematic structural view of the cutter head of the present invention;

FIG. 4 is a schematic view of the tool bit of the present invention;

fig. 5 is an enlarged view of a point a in fig. 4.

In the figure: 1. a first housing; 2. a second housing; 21. mounting grooves; 22. a card slot; 23. a connecting rod; 3. a cutter mechanism; 31. fixing a cutter; 311. a first blade; 312. a first blade groove; 313. clamping a plate; 32. moving a knife; 321. a second blade; 322. a second blade groove; 33. a pin shaft; 4. a drive mechanism; 41. an eccentric shaft; 42. a swing rod; 5. a tool holder; 6. a pressure spring; 7. a main body.

Detailed Description

The terms of orientation of upper, lower, left, right, front, rear, front, back, top, bottom, etc., referred to or which may be referred to in this specification, are defined relative to the configuration shown in the drawings, and are relative concepts, and thus may be changed accordingly depending on the position in which the term is used and the state of use. Therefore, these and other directional terms should not be construed as limiting terms.

Referring to fig. 1 to 5, in order to provide a cutter head for trimming hair and a trimmer thereof, the cutter head is applied to the trimmer, and specifically, the trimmer includes a main body 7, and the cutter head is installed on the main body 7, so that the trimmer applies the cutter head to trim hair.

In some embodiments, the cutter head comprises a first shell 1 and a second shell 2, the first shell 1 is mounted on the main body 7, and the second shell 2 is mounted on the surface of the first shell 1, which faces away from the main body 7, so as to realize connection of the first shell 1 and the second shell 2. A cutter mechanism 3 and a driving mechanism 4 are arranged between the first shell 1 and the second shell 2, the cutter mechanism 3 penetrates through the first shell 1 and the second shell 2 and extends out of the first shell 1 and the second shell 2, and the cutter mechanism 3 is connected with the driving mechanism 4 so that the driving mechanism 4 drives the cutter mechanism 3 to cut hair; in use, a user cuts hair using the cutter mechanism 3 located outside the first and second housings 1, 2.

In some embodiments, the cutter mechanism 3 includes a fixed cutter 31 and a movable cutter 32, the fixed cutter 31 is provided with a first cutter edge 311, the first cutter edge 311 is located on one side of the fixed cutter 31 and outside the first shell 1 and the second shell 2, and the other side of the fixed cutter 31 is located between the first shell 1 and the second shell 2; the movable knife 32 is provided with a second knife edge 321 matched with the first knife edge 311, the second knife edge 321 is tightly attached to the first knife edge 311, the second knife edge 321 is positioned on one side of the movable knife 32 and positioned outside the first shell 1 and the second shell 2, the other side of the movable knife 32 is positioned between the first shell 1 and the second shell 2, the driving mechanism 4 is connected with the movable knife 32, and the driving mechanism 4 drives the movable knife 32 to reciprocate relative to the fixed knife 31 so that the hair can be cut by the first knife edge 311 and the second knife edge 321. When the first blade 311 and the second blade 321 extend into nostrils and are close to the nose hair, the first blade 311 and the second blade 321 can cut the nose hair conveniently, the nose hair can be cut, the structure is simple, the use is convenient, and the nose hair trimmer is worthy of popularization.

Further, the width of the fixed blade 31 is greater than the width of the movable blade 32, so that the movable blade 32 can move relative to the fixed blade 31 between the first housing 1 and the second housing 2, and the hair can be cut by the movable blade 32 and the fixed blade 31.

Further, the surface of the second housing 2 facing the first housing 1 is provided with a mounting groove 21, and the fixed knife 31 is clamped in the mounting groove 21 to limit the fixed knife 31 from moving relative to the second housing 2; clamping plates 313 are arranged on two sides of the fixed knife 31, the clamping plates 313 are located at the end portions of the fixed knife 31, clamping grooves 22 are formed in the surface, facing the first shell 1, of the second shell 2, the clamping grooves 22 are communicated with the installation grooves 21, the clamping plates 313 are clamped in the clamping grooves 22, and the fixed knife 31 is limited to move relative to the second shell 2 by the Jinusan. The first shell 1 presses the fixed knife 31 to the second shell 2 through the movable knife 32, so that the fixed knife 31 is fixed in the second shell 2, and the fixed knife 31 is fixed between the first shell 1 and the second shell 2.

In some embodiments, the first blade 311 and the second blade 321 are each provided in an arc shape, which facilitates the cutting of hairs by the first blade 311 and the second blade 321, on the one hand, and the protruding of the first blade 311 and the second blade 321 into the nostril, on the other hand, for cutting of nose hair. The first blade 311 and the second blade 321 are preferably arranged in a semicircular shape, so that the first blade 311 and the second blade 321 extend into the nostril, and nose hair can be cut by the first blade 311 and the second blade 321 conveniently; when actually trimming the nose hair, the whole nose hair is not trimmed, but a part of the nose hair is trimmed, such as half or three quarters of the nose hair is trimmed, on one hand, the nose hair is trimmed, on the other hand, the trimmed nose hair continuously protects the nostrils, and the nose hair is beneficial to the health of a human body.

In some embodiments, the edge of the first blade 311 is provided with a plurality of first blade grooves 312, for example, the edge of the first blade 311 is provided with four first blade grooves; the edge of the second blade 321 is provided with a plurality of second blade grooves 322, for example, the edge of the second blade 321 is provided with four second blade grooves, and the first blade groove 312 and the second blade groove 322 are cooperatively arranged, so that the first blade groove 312 and the second blade groove 322 can cut hair; when the hair cutter is used, hairs are clamped into the first cutter groove and the second cutter groove, so that the wall of the first cutter groove and the wall of the second cutter groove can cut the hairs; when the nose hair is clamped into the first cutter groove and the second cutter groove, the nose hair is cut by the groove wall of the first cutter groove and the groove wall of the second cutter groove.

In some embodiments, the cutter mechanism 3 further includes a pin 33, and the movable blade 32 and the fixed blade 31 are connected by the pin 33, that is, the pin 33 can rotatably penetrate through the movable blade 32 and is fixedly connected with the fixed blade 31; when the hair cutter is used, the driving mechanism 4 drives the movable blade 32 to reciprocate back and forth, the movable blade 32 reciprocates back and forth by taking the pin shaft 33 as an axis, more specifically, the movable blade 32 reciprocates back and forth in an arc shape by taking the pin shaft 33 as an axis, so that the second blade 321 reciprocates back and forth in an arc shape relative to the first blade 311, hair is cut by the second blade 321 and the first blade 311, and the hair is cut by the movable blade 32 and the fixed blade 31.

In some embodiments, the driving mechanism 4 includes an eccentric shaft 41 and a swing rod 42, the eccentric shaft 41 is connected to one end of the swing rod 42, and the other end of the swing rod 42 is connected to the movable blade 32, so that in use, the eccentric shaft 41 is driven to rotate, the eccentric shaft 41 drives the swing rod 42 to swing, and the swing rod 42 drives the movable blade 32 to reciprocate back and forth, so that the movable blade 32 reciprocates back and forth around the pin 33. The end of the eccentric shaft 41 is provided with a sleeve groove, the surface of the second housing 2 facing the first housing 1 is provided with a connecting rod 23, the eccentric shaft 41 is sleeved on the connecting rod 23 through the sleeve groove, and the connecting rod 23 plays a role in limiting the eccentric shaft 41. Further, the movable knife 32 is provided with a knife rest 5, the knife rest 5 is positioned between the first shell 1 and the second shell 2, the movable knife 32 is connected with the swing rod 42 through the knife rest 5, the knife rest 5 and the second knife edge 321 are positioned at two sides of the movable knife 32, and the pin shaft 33 is positioned between the second knife edge 321 and the knife rest 5; when the hair cutter is used, the swing rod 42 drives the movable blade 32 to reciprocate back and forth through the cutter rest 5, the movable blade 32 does arc-shaped reciprocating motion with the pin shaft 33 as the axis, and the second blade 321 does arc-shaped reciprocating motion relative to the first blade 311, so that the second blade 321 and the first blade 311 can cut hair conveniently.

Further, the driving mechanism 4 further comprises a motor, the motor is located in the main body 7, and the motor is connected with the eccentric shaft 41, so that the motor drives the eccentric shaft 41 to rotate.

In some embodiments, a pressure spring 6 for pressing the movable blade 32 towards the fixed blade 31 is disposed between the first housing 1 and the movable blade 32, the pressure spring 6 is fixed to the first housing 1, and the pressure spring 6 presses the movable blade 32 towards the fixed blade 31, so that the movable blade 32 is tightly attached to the fixed blade 31, and the second blade 321 is tightly attached to the first blade 311, so as to limit hairs from being caught between the first blade 311 and the second blade 321, and facilitate the first blade 311 and the second blade 321 to cut hairs.

The utility model discloses an implement the principle and do: the fixed knife 31 is provided with a first knife edge 311, the first knife edge 311 is positioned on one side of the fixed knife 31 and positioned outside the first shell 1 and the second shell 2, and the other side of the fixed knife 31 is positioned between the first shell 1 and the second shell 2; the movable knife 32 is provided with a second knife edge 321 matched with the first knife edge 311, the second knife edge 321 is tightly attached to the first knife edge 311, the second knife edge 321 is positioned on one side of the movable knife 32 and positioned outside the first shell 1 and the second shell 2, the other side of the movable knife 32 is positioned between the first shell 1 and the second shell 2, the driving mechanism 4 is connected with the movable knife 32, and the driving mechanism 4 drives the movable knife 32 to reciprocate relative to the fixed knife 31 so that the hair can be cut by the first knife edge 311 and the second knife edge 321. When the first blade 311 and the second blade 321 extend into the nostril and are close to the nose hair, the first blade 311 and the second blade 321 can cut the nose hair, so that the nose hair can be trimmed. The first blade 311 and the second blade 321 are both arranged in an arc shape, and the first blade 311 and the second blade 321 are preferably arranged in a semicircular shape, so that the first blade 311 and the second blade 321 extend into nostrils, and nose hair can be cut by the first blade 311 and the second blade 321 conveniently; when actually trimming the nose hair, the whole nose hair is not trimmed, but a part of the nose hair is trimmed, such as half or three quarters of the nose hair is trimmed, on one hand, the nose hair is trimmed, on the other hand, the trimmed nose hair continuously protects the nostrils, and the nose hair is beneficial to the health of a human body.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. A cutter head for trimming hair, comprising a first shell (1) and a second shell (2) connected with the first shell (1), wherein a cutter mechanism (3) and a driving mechanism (4) are arranged between the first shell (1) and the second shell (2), and the cutter mechanism (3) penetrates through the first shell (1) and the second shell (2) and extends out of the first shell (1) and the second shell (2); the cutter mechanism (3) comprises a fixed cutter (31) and a movable cutter (32) matched with the fixed cutter (31), the fixed cutter (31) is fixed to the second shell (2), the driving mechanism (4) is connected with the movable cutter (32) and used for driving the movable cutter (32) to reciprocate relative to the fixed cutter (31), the fixed cutter (31) and the movable cutter (32) penetrate through the first shell (1) and the second shell (2) and extend to the first shell (1) and the second shell (2), and the fixed cutter (31) and the movable cutter (32) are both arranged in an arc shape.

2. The cutter head for trimming hair according to claim 1, wherein the stationary blade (31) is provided with a first blade edge (311), the first blade edge (311) is located outside the first housing (1) and the second housing (2), the movable blade (32) is provided with a second blade edge (321) which is matched with the first blade edge (311), the second blade edge (321) is located outside the first housing (1) and the second housing (2), and the first blade edge (311) and the second blade edge (321) are both arranged in an arc shape so that the first blade edge (311) and the second blade edge (321) can cut hair.

3. A cutter head for trimming hair according to claim 2, characterized in that said first cutting edge (311) and said second cutting edge (321) are each provided in the shape of a semicircle.

4. A cutter head for trimming hair according to claim 3, wherein the edge of the first cutting edge (311) is provided with a plurality of first flutes (312), the edge of the second cutting edge (321) is provided with a plurality of second flutes (322), and the first flutes (312) and the second flutes (322) are cooperatively arranged so that the first flutes (312) and the second flutes (322) cut hair.

5. The cutter head for trimming hair according to claim 1, wherein the cutter mechanism (3) further comprises a pin (33), the movable blade (32) and the fixed blade (31) are connected by the pin (33), and when in use, the driving mechanism (4) drives the movable blade (32) to reciprocate back and forth, and the movable blade (32) reciprocates back and forth with the pin (33) as an axis.

6. The cutter head for trimming hair according to claim 2, characterized in that the driving mechanism (4) comprises an eccentric shaft (41) and a swing link (42), the eccentric shaft (41) is connected with one end of the swing link (42), the other end of the swing link (42) is connected with the movable blade (32), when in use, the eccentric shaft (41) is driven to rotate, the eccentric shaft (41) drives the swing link (42) to swing, and the swing link (42) drives the movable blade (32) to reciprocate back and forth.

7. The cutter head for trimming hair according to claim 6, wherein the movable cutter (32) is provided with a cutter holder (5), the movable cutter (32) is connected with the swing rod (42) through the cutter holder (5), and the cutter holder (5) and the second cutting edge (321) are positioned at two sides of the movable cutter (32).

8. A cutter head for trimming hair according to claim 1, characterized in that the width of the stationary blade (31) is greater than the width of the movable blade (32).

9. A cutter head for trimming hair according to claim 1, characterized in that a compression spring (6) for pressing the movable blade (32) towards the stationary blade (31) is provided between the first housing (1) and the movable blade (32).

10. A hair trimmer, characterized in that the trimmer comprises a cutter head according to any one of the claims 1-9.