CN216099052U - Electric hair clipper with refrigeration function - Google Patents

Abstract

The utility model provides an electric hair clipper with a refrigeration function, which comprises a machine body and a cutter head which are connected with each other, wherein the cutter head comprises a movable cutter, a fixed cutter and a fixed cutter fixing piece; still set up refrigeration structure in the fuselage, refrigeration structure and the mutual heat-conduction of stationary knife mounting are connected. The refrigeration structure is directly connected with the fixed cutter fixing piece in a heat conduction manner, the temperature of the fixed cutter fixing piece which is directly contacted with the scalp of a user during hair cutting is changed along with the change of the temperature of the refrigeration structure, so that the refrigeration function can be started when the movable cutter and the fixed cutter generate heat due to reciprocating friction in the hair cutting process, and the cold fixed cutter fixing piece is used for dissipating heat to avoid hair dragging caused by too fast heating due to friction; the stationary knife fixing member directly contacts the scalp, and the energy loss is small during the whole heat transfer, so that the heat transfer effect is ensured.

Description

Electric hair clipper with refrigeration function

Technical Field

The utility model relates to the technical field of hair trimmers, in particular to an electric hair cutter with a refrigeration function.

Background

The electric hair clipper has a blade head including a stationary blade and a movable blade, the movable blade can reciprocate relative to the stationary blade, the stationary blade directly contacts with skin during hair cutting, and the movable blade reciprocates to cut off hair inserted into the stationary blade. Along with economic society's progress, more and more people also pay close attention to the use experience of electric clipper more and feel, at the in-process of haircut, because move the sword and can carry out reciprocating round trip movement through the eccentric wheel on the motor, lead to moving the continuous increase of friction between sword and the stationary knife, thereby lead to both to generate heat, and it is too fast to generate heat at the friction of haircut in-process both, can lead to dragging the hair at quick haircut in-process, bring painful sensation, consequently open refrigeration function, play and carry out radiating effect to the tool bit. Generally, a refrigerating body is directly contacted with a fixed cutter to transfer heat on the electric hair clipper in the market, but the fixed cutter is mostly made of iron materials, so that the refrigerating body and the fixed cutter have large energy loss during heat transfer, and the heat transfer effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above problems, the present invention provides an electric hair clipper with a cooling function, comprising a body and a cutter head connected to each other, wherein the cutter head comprises a movable cutter, a fixed cutter and a fixed cutter fixing member, a driving assembly for driving the movable cutter to reciprocate is arranged in the body, the fixed cutter is connected to the body through the fixed cutter fixing member, and the fixed cutter fixing member is adapted to be directly contacted with the scalp of a user during hair cutting; still set up refrigeration structure in the fuselage, refrigeration structure with the mutual heat-conduction of stationary knife mounting is connected.

Optionally, the refrigeration structure comprises a circuit board and a refrigeration body electrically connected with the circuit board, and the refrigeration body is in heat conduction connection with the fixed cutter fixing piece.

Optionally, a conducting piece is arranged between the refrigerating body and the fixed cutter fixing piece, and the refrigerating body, the conducting piece and the fixed cutter fixing piece are sequentially in heat conduction connection.

Optionally, the conductive sheet is an aluminum block, and the refrigeration structure further includes a copper sheet disposed between the conductive sheet and the refrigeration body.

Optionally, the refrigeration body is a refrigeration semiconductor, and the refrigeration semiconductor is controlled by the circuit board to perform refrigeration.

Optionally, a heat sink is connected to the refrigeration semiconductor.

Optionally, the driving assembly comprises a driving motor and an eccentric wheel connected with the driving motor, the eccentric wheel is connected with the movable knife, and a battery used for supplying power to the circuit board and the driving motor is arranged in the machine body.

Optionally, the stationary knife fixture and the stationary knife are in heat-conducting connection with each other.

Optionally, the stationary knife mounting includes interconnect's skin portion and connecting portion of touching, the stationary knife is equipped with the confession touch the fretwork portion of skin portion installation, the stationary knife mounting passes through connecting portion respectively with the stationary knife with the fuselage is connected, touch the skin portion with refrigeration structure heat-conduction connects each other.

Optionally, the body is provided with a slide rail, and the connecting portion is provided with a slide block matched with the slide rail; and a gear adjusting component for adjusting the mutual position between the sliding block and the sliding rail is also arranged.

Compared with the prior art, the electric hair clipper with the refrigeration function is characterized in that the refrigeration structure with the refrigeration function is arranged in the clipper body, and the refrigeration structure is directly connected with the fixed blade fixing piece in a heat conduction manner, so that the temperature of the fixed blade fixing piece directly contacted with the scalp of a user is changed along with the change of the temperature of the refrigeration structure during hair cutting, the refrigeration function can be started when the movable blade and the fixed blade generate heat due to reciprocating friction in the hair cutting process, and the heat is dissipated through the cold fixed blade fixing piece, so that the hair is prevented from being pulled during hair cutting due to the fact that the movable blade and the fixed blade generate heat too fast in a friction manner; the structure design directly contacts the scalp through the fixed knife fixing piece in heat conduction connection with the refrigeration structure, so that the energy loss is small during the whole heat transfer, and the heat transfer effect is ensured.

Drawings

FIG. 1 is a structural view of an electric hair clipper in accordance with an embodiment of the present invention;

FIG. 2 is a partial block diagram of an electric clipper according to an embodiment of the present invention;

FIG. 3 is a partial structural view of an electric hair clipper in accordance with an embodiment of the present invention;

FIG. 4 is a block diagram of a stationary knife fixture according to an embodiment of the present invention;

fig. 5 is a structural view of a stationary knife according to an embodiment of the present invention.

Description of reference numerals:

1. a body; 11. a slide rail; 2. a cutter head; 21. moving a knife; 22. fixing a cutter; 221. a hollow-out section; 23. a fixed cutter fixing part; 231. a skin-contacting portion; 232. a connecting portion; 2321. a slider; 3. a drive assembly; 31. a drive motor; 32. an eccentric wheel; 4. a refrigeration structure; 41. a circuit board; 42. a refrigerating body; 43. a conductive sheet; 44. a copper sheet; 45. a heat sink; 5. a gear adjusting component; 6. a battery; 7. the switch is activated.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the normal use of a product.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The embodiment of the utility model provides an electric hair clipper with a refrigeration function, which is shown by combining fig. 1, fig. 2 and fig. 3, and comprises a machine body 1 and a cutter head 2 which are connected with each other, wherein the cutter head 2 comprises a movable cutter 21, a fixed cutter 22 and a fixed cutter fixing piece 23, a driving assembly 3 for driving the movable cutter 21 to reciprocate is arranged in the machine body 1, the fixed cutter 22 is connected with the machine body 1 through the fixed cutter fixing piece 23, and the fixed cutter fixing piece 23 is suitable for being directly contacted with the scalp of a user during hair cutting; still set up refrigeration structure 4 in the fuselage 1, refrigeration structure 4 with stationary knife mounting 23 mutual heat-conduction connects.

The fixed knife fixing piece 23 is made of a heat conducting material, preferably an aluminum material, the aluminum has light weight, low cost, difficult oxidation and better heat conducting property, and in addition, other materials with good heat conducting property can be selected; the body 1 is used for holding when a user trims hair, the cutter head 2 is arranged at the front end of the body 1, and the body 1 is generally made of insulating materials such as plastics; the refrigerating structure 4 can be controlled to carry out refrigerating work; the temperature of the fixed knife fixing member 23 can be changed by the change of the temperature of the refrigeration structure 4, so that the temperature of the fixed knife fixing member 23 can be reduced by the refrigeration of the refrigeration structure 4.

In the electric hair clipper with the refrigeration function in the embodiment, the refrigeration structure 4 with the refrigeration function is arranged in the machine body 1, and the refrigeration structure 4 is directly connected with the fixed blade fixing piece 23 in a heat conduction manner, so that the temperature of the fixed blade fixing piece 23 which is directly contacted with the scalp of a user during hair cutting is changed along with the change of the temperature of the refrigeration structure 4, the refrigeration function can be started when the movable blade 21 and the fixed blade 22 generate heat due to reciprocating friction in the hair cutting process, and the heat is dissipated through the cold fixed blade fixing piece 23 at the moment, so that the hair is prevented from being pulled when the movable blade 21 and the fixed blade 22 generate heat due to too fast friction; with the structure, the fixed blade fixing piece 23 in heat conduction connection with the refrigeration structure 4 is in direct contact with the scalp, so that the energy loss in the whole heat transfer process is small, and the heat transfer effect is ensured.

Optionally, as shown in fig. 1, fig. 2, and fig. 3, the cooling structure 4 includes a circuit board 41 and a cooling body 42 electrically connected to the circuit board 41, and the cooling body 42 is in heat conduction connection with the fixed blade fixing member 23.

When the stationary knife fixing member 23 needs to be cooled, the circuit board 41 controls the cooling body 42 to perform cooling operation, and when the temperature is reduced to a certain temperature, the energy on the stationary knife fixing member 23 is absorbed to the cooling body 42, so that the temperature of the stationary knife fixing member 23 is reduced.

Optionally, as shown in fig. 1, fig. 2, and fig. 3, a conductive sheet 43 is disposed between the cooling body 42 and the fixed blade fixing member 23, and the cooling body 42, the conductive sheet 43, and the fixed blade fixing member 23 are connected in turn in a heat conduction manner.

The conductive piece 43 is connected to the fixed blade holder 23 in an abutting manner, and the contact surface of the conductive piece is completely in contact with the surface of the fixed blade holder 23, so that heat transfer loss is reduced as much as possible.

Optionally, as shown in fig. 3, the conductive sheet 43 is an aluminum block, and the refrigeration structure 4 further includes a copper sheet 44, where the copper sheet 44 is disposed between the conductive sheet 43 and the refrigeration body 42.

The conductive sheet 43 is preferably an aluminum block made of aluminum, which has light weight, low cost, less oxidation tendency, and better heat conductivity, and in addition, other materials with good heat conductivity can be selected; the copper sheet 44 is made of copper, the copper sheet 44 is generally rectangular or round, the cost is low, and in addition, other materials with good heat-conducting property can be selected; the copper sheet 44 has a good heat conduction effect, the copper sheet 44 is soft and has certain ductility, and the copper sheet 43 and the refrigerating body 42 can be subjected to extension deformation under mutual extrusion, so that the contact areas of the two side surfaces of the copper sheet 44 with the conducting sheet 43 and the refrigerating body 42 are as large as possible, the condition that the surface of an aluminum block is uneven in the actual processing process is compensated, energy loss in the transmission process is prevented, the integral heat conduction effect is better, and the energy transmission efficiency is improved.

Optionally, as shown in fig. 3, the refrigeration body 42 is a refrigeration semiconductor, and the refrigeration semiconductor is controlled by the circuit board 41 to perform refrigeration operation.

Wherein, the refrigeration of the refrigeration semiconductor is the result of applying thermoelectric effect; when current passes through the refrigeration semiconductor, the refrigeration semiconductor can generate heat at one end and cool at the other end to generate temperature difference, namely, one end heats and the other end refrigerates, and the refrigeration end of the refrigeration semiconductor is connected with the conduction piece 43.

Optionally, as shown in fig. 3, a heat sink 45 is connected to the cooling semiconductor.

The heating end of the refrigeration semiconductor is connected with a heat dissipation piece 45, so that the semiconductor is prevented from being damaged due to overheating, and the service life of the semiconductor is ensured; the heat sink 45 is generally made of aluminum, which has light weight, low cost and good heat dissipation effect.

Optionally, as shown in fig. 1, fig. 2, and fig. 3, the driving assembly 3 includes a driving motor 31 and an eccentric wheel 32 connected to the driving motor 31, the eccentric wheel 32 is connected to the movable blade 21, and a battery 6 for supplying power to the circuit board 41 and the driving motor 31 is disposed in the machine body 1.

Wherein, the battery 6 is a rechargeable battery 6; the eccentric wheel 32 is connected with a motor shaft of the driving motor 31, the driving motor 31 drives the eccentric wheel 32 to move when working, and the eccentric wheel 32 drives the movable knife 21 to reciprocate relative to the fixed knife 22, so that the hair cutting operation is realized; the circuit board 41 is electrically connected with the driving motor 31, and the circuit board 41 controls the driving motor 31 to work.

Optionally, as shown in fig. 1 and fig. 2, the body 1 is further provided with a start switch 7 and a refrigeration button connected to the circuit board 41, and the refrigeration function of the electric hair clipper is realized by pressing the refrigeration button.

The starting switch 7 is used for starting or closing the driving motor 31, the refrigeration button can be designed to be used for controlling the refrigeration structure 4 to perform refrigeration work after the starting switch 7 is started, and can also be designed to be independently controlled, namely the refrigeration button can be directly pressed to control the refrigeration structure 4 to perform refrigeration work no matter what state the starting switch 7 is in, so that the application range of the electric hair clipper is wider; the starting switch 7 and the refrigeration button are exposed on the surface of the shell of the machine body 1, so that the operation of a user is facilitated. When the stationary knife fixing member 23 needs to be cooled down, a user presses a cooling button, the circuit board 41 controls the cooling body 42 to perform cooling operation, when the temperature is reduced to a certain temperature, energy on the copper sheet 44 is absorbed on the cooling body 42, the temperature of the copper sheet 44 is reduced, energy on the conducting sheet 43 is absorbed on the copper sheet 44, the temperature of the conducting sheet 43 is reduced, energy on the stationary knife fixing member 23 is absorbed on the conducting sheet 43 again, and finally the temperature of the stationary knife fixing member 23 is reduced.

Alternatively, as shown in fig. 3, the fixed blade holder 23 and the fixed blade 22 are thermally conductively connected to each other.

Wherein, the stationary knife 22 is made of heat conductive material, preferably iron material, and has a certain deformation resistance strength so as to cooperate with the movable knife 21 to perform hairdressing operation, and the surface of the stationary knife 22 will contact with the scalp during hairdressing; in this embodiment, the fixed knife fixture 23 is connected with the fixed knife 22 in a heat conduction manner, so that the fixed knife fixture 23 can directly contact the skin to bring cool feeling to the skin on one hand, and can transmit energy to the fixed knife 22 to change the temperature of the fixed knife 22, thereby achieving double effects.

Optionally, as shown in fig. 2, fig. 3, fig. 4, and fig. 5, the fixed blade fixing member 23 includes a skin contact portion 231 and a connecting portion 232 that are connected to each other, the fixed blade 22 is provided with a hollow portion 221 for the skin contact portion 231 to be mounted, the fixed blade fixing member 23 is connected to the fixed blade 22 and the machine body 1 through the connecting portion 232, and the skin contact portion 231 and the refrigeration structure 4 are connected in a heat conduction manner.

The skin contact part 231 is of a boss structure, the hollow part 221 is matched with the skin contact part 231 in shape, when the skin contact part 231 is installed on the hollow part 221, the outer surface of the skin contact part 231 is flush with the outer surface of the fixed blade 22, and the outer surface is a surface in contact with the scalp, so that the fixed blade 22 can smoothly slide relative to the scalp during haircut; in this embodiment, the hollow portion 221 for installing the skin contact portion 231 is disposed on the fixed knife 22, so as to fully utilize the space of the fixed knife 22, thereby making the whole structure compact and occupying the space as small as possible.

Optionally, as shown in fig. 1, fig. 2, and fig. 4, the body 1 is provided with a sliding rail 11, and the connecting portion 232 is provided with a sliding block 2321 that is engaged with the sliding rail 11; a gear adjusting component 5 for adjusting the mutual position between the sliding block 2321 and the sliding rail 11 is further arranged.

The left side and the right side of the skin contact part 231 are respectively connected with a connecting part 232, each connecting part 232 is of an L-shaped plate-shaped structure and comprises a first connecting plate and a second connecting plate which are integrally formed, the first connecting plate is connected with the skin contact part 231, and the first connecting parts 232 are fixed with the fixed cutter 22 through screws; the left side and the right side of the machine body 1 are both provided with sliding rails 11, and the sliding block 2321 is convexly arranged on the inner side wall of the second connecting plate; the gear adjusting assembly 5 comprises an adjuster and a locking screw which are connected with each other, when the adjuster adjusts and loosens the locking screw, the fixed knife 22 can realize the adjustment of the relative position with the machine body 1 through the movement of the sliding block 2321 on the track, and when the adjuster locks the locking screw, the relative position of the fixed knife 22 and the machine body 1 is fixed, so that the adjustment of the relative position of the fixed knife 22 and the movable knife 21 is realized, and the requirements of different haircut lengths are met.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims (10)

1. The electric hair clipper with the refrigeration function is characterized by comprising a clipper body (1) and a clipper head (2) which are connected with each other, wherein the clipper head (2) comprises a movable clipper (21), a fixed clipper (22) and a fixed clipper fixing piece (23), a driving assembly (3) for driving the movable clipper (21) to reciprocate is arranged in the clipper body (1), the fixed clipper (22) is connected with the clipper body (1) through the fixed clipper fixing piece (23), and the fixed clipper fixing piece (23) is suitable for being directly contacted with the scalp of a user during hair cutting; still set up refrigeration structure (4) in fuselage (1), refrigeration structure (4) with stationary knife mounting (23) heat-conduction connection each other.

2. Electric hair clipper with cooling function according to claim 1, characterized in that the cooling structure (4) comprises a circuit board (41) and a cooling body (42) electrically connected with the circuit board (41), the cooling body (42) is in heat conduction connection with the stationary blade holder (23).

3. An electric hair clipper with refrigerating function as claimed in claim 2, characterized in that a conducting piece (43) is provided between the refrigerating body (42) and the fixed blade holder (23), and the refrigerating body (42), the conducting piece (43) and the fixed blade holder (23) are connected in turn in a heat-conducting manner.

4. Electric hair clipper with cooling function according to claim 3, characterized in that the conducting piece (43) is an aluminum block, the cooling structure (4) further comprises a copper sheet (44), the copper sheet (44) is arranged between the conducting piece (43) and the cooling body (42).

5. An electric hair clipper with refrigerating function as claimed in claim 2, characterized in that the refrigerating body (42) is a refrigerating semiconductor, and the refrigerating semiconductor is controlled by the circuit board (41) to perform refrigerating work.

6. An electric hair clipper with cooling function as claimed in claim 5, characterized in that a heat sink (45) is connected to the cooling semiconductor.

7. The electric hair clipper with refrigerating function as claimed in claim 2, wherein the driving assembly (3) comprises a driving motor (31) and an eccentric wheel (32) connected with the driving motor (31), the eccentric wheel (32) is connected with the movable blade (21), and a battery (6) for supplying power to the circuit board (41) and the driving motor (31) is arranged in the machine body (1).

8. Electric hair clipper with cooling function according to claim 1, characterized in that the stationary blade holder (23) and the stationary blade (22) are thermally conductively connected to each other.

9. An electric hair clipper with refrigerating function as claimed in any one of claims 1-8, characterized in that the stationary blade fixing member (23) comprises a skin contacting portion (231) and a connecting portion (232) connected with each other, the stationary blade (22) is provided with a hollowed-out portion (221) for mounting the skin contacting portion (231), the stationary blade fixing member (23) is respectively connected with the stationary blade (22) and the machine body (1) through the connecting portion (232), and the skin contacting portion (231) is in heat conduction connection with the refrigerating structure (4).

10. An electric hair clipper with cooling function as claimed in claim 9, characterized in that the body (1) is provided with a slide rail (11), the connecting portion (232) is provided with a slider (2321) engaged with the slide rail (11); and a gear adjusting component (5) for adjusting the mutual position between the sliding block (2321) and the sliding rail (11) is further arranged.

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