CN216731902U

CN216731902U - Electric shaver with refrigerating and heating functions

Info

Publication number: CN216731902U
Application number: CN202220009736.5U
Authority: CN
Inventors: 林剑; 陈宗跃
Original assignee: Ningbo Kaili Holding Group Co ltd
Current assignee: Ningbo Kaili Holding Group Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-14
Anticipated expiration: 2032-01-05

Abstract

The utility model provides an electric shaver with refrigeration and heating functions, which comprises a shaver body and a shaver head fixing shell which are mutually connected, wherein the front end of the shaver head fixing shell is connected with a fixed cutter mesh, a movable cutter assembly is arranged in the shaver head fixing shell, the fixed cutter mesh comprises a cutter mesh and a fixed cutter comb tooth edge, and the movable cutter assembly comprises a cutter blade group matched with the cutter mesh and a movable cutter comb tooth edge matched with the fixed cutter comb tooth edge; the heat exchange device further comprises a driving assembly used for driving the movable cutter assembly to reciprocate left and right relative to the fixed cutter net and a heat exchange assembly used for heating and refrigerating, and the heat exchange assembly and the fixed cutter net are in heat conduction connection with each other. The heat exchange assembly with heating and refrigerating functions is arranged, and the heat exchange assembly is directly connected with the cutter net in a heat conduction manner, so that the temperature of the cutter net directly contacted with the skin of a user during shaving is changed along with the change of the temperature of the heat exchange assembly; the structural design has the advantages of fewer parts, low cost, compact overall structure and small occupied space.

Description

Electric shaver with refrigerating and heating functions

Technical Field

The utility model relates to the technical field of beard trimmers, in particular to an electric shaver with cooling and heating functions.

Background

The electric shaver has a shaver head part comprising a moving blade and a fixed blade net covering the moving blade, the moving blade can reciprocate relative to the fixed blade net, the fixed blade net directly contacts with skin during shaving, and the moving blade reciprocates to cut off hair inserted into the fixed blade net. More and more people also pay more attention to the use experience sense of electric shaver now, for example electric shaver's heat transfer function for the user can utilize electric shaver to carry out hot compress or the operation of icing to skin when shaving, but current electric shaver generally realizes hot compress or the effect of icing through increasing the alternating temperature part near the stationary knife net, not only leads to the part to increase, and cost-push, and whole volume also grow, leads to the occupation space increase.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one aspect of the above problems, the present invention provides an electric shaver with both cooling and heating functions, comprising a body and a cutter head fixing shell which are connected to each other, wherein the front end of the cutter head fixing shell is connected with a fixed cutter mesh, a movable cutter assembly is installed inside the cutter head fixing shell, the fixed cutter mesh comprises a cutter mesh and fixed cutter comb teeth edges, and the movable cutter assembly comprises a cutter blade group used in cooperation with the cutter mesh and movable cutter comb teeth edges used in cooperation with the fixed cutter comb teeth edges; the heat exchange assembly is in heat conduction connection with the fixed cutter net.

Optionally, the front side and the rear side of the knife net are respectively provided with the fixed knife comb teeth edges.

Optionally, the fixed blade net further comprises a flange, and the flange is connected with the fixed blade comb blade.

Optionally, the heat exchange assembly includes a circuit board, a temperature varying member and a conducting sheet connected to the fixed blade mesh, and the temperature varying member is electrically connected to the circuit board and thermally conductively connected to the conducting sheet; at least one of the two sides of the moving blade component in the left and right direction is provided with a group of the temperature changing part and the conducting blade which are mutually connected in a heat conduction way.

Optionally, each set of the temperature changing part and the conductive blade is spaced from the movable blade assembly by a certain distance.

Optionally, the circuit board is provided with a current direction switching unit for controlling the temperature change member to switch between heating operation and cooling operation.

Optionally, the temperature change part comprises a heating semiconductor, and the heating semiconductor is controlled by the circuit board to perform heating operation; the temperature changing part also comprises a refrigeration semiconductor, and the refrigeration semiconductor is controlled by the circuit board to perform refrigeration work.

Optionally, the conductive sheet is an aluminum block, and the heat exchange assembly further includes a copper sheet disposed between the conductive sheet and the temperature change member.

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 blade assembly, and a battery used for supplying power to the circuit board and the driving motor is further arranged in the machine body.

Optionally, still be provided with on the fuselage with start button and accuse temperature button that the circuit board is connected, accuse temperature button is including heating button and refrigeration button.

Compared with the prior art, the electric shaver with the refrigerating and heating functions is provided with the heat exchange assembly with the heating and refrigerating functions, and the heat exchange assembly is directly connected with the shaver net in a heat conduction manner, so that the temperature of the shaver net directly contacted with the skin of a user during shaving is changed along with the change of the temperature of the heat exchange assembly, the heating function can be started when the electric shaver is used by the user in cold winter, the warm shaver net can reduce the stimulation to the skin at the moment, the skin pores can be expanded, and the shaving effect is better; or the user can start the refrigeration function when using in hot summer, can cool down the heat that the moving blade assembly and stationary knife net move and rub each other and produce, and the cold stationary knife net can reduce the sensitivity of the skin and pull the sense while shaving, utilize the iced sense of the stationary knife net to shrink the skin pore after shaving, in order to reduce the hot sense of the fire after shaving of the skin; the structural design has the advantages of fewer parts, low cost, compact overall structure and small occupied space.

Drawings

Fig. 1 is a structural view of an electric shaver with both cooling and heating functions according to an embodiment of the present invention;

fig. 2 is a sectional view of an electric shaver with both cooling and heating functions according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a partial structural view of an electric shaver according to an embodiment of the present invention;

fig. 5 is a partial structural view of an electric shaver according to an embodiment of the present invention.

Description of reference numerals:

1. a body; 2. a cutter head fixing shell; 3. a fixed cutter net; 31. a knife net; 32. fixing a cutter and combing a tooth edge; 33. flanging; 4. a movable knife component; 41. a blade set; 42. the movable knife combs the tooth edge; 5. a drive assembly; 51. a drive motor; 52. an eccentric wheel; 6. a heat exchange assembly; 61. a circuit board; 62. a temperature change member; 63. a conductive sheet; 64. a heat sink; 7. a battery; 8. a start button; 9. a temperature control button.

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. In the drawings of the embodiments of the utility model a coordinate system XY is provided, wherein a forward direction of the X-axis represents the left direction, a backward direction of the X-axis represents the right direction, a forward direction of the Y-axis represents the front direction and a backward direction of the Y-axis represents the back direction.

The embodiment of the utility model provides an electric shaver with refrigeration and heating functions, which is shown in a combined figure 1-5 and comprises a machine body 1 and a cutter head fixing shell 2 which are connected with each other, wherein the front end of the cutter head fixing shell 2 is connected with a fixed cutter mesh 3, a movable cutter component 4 is arranged in the cutter head fixing shell 2, the fixed cutter mesh 3 comprises a cutter mesh 31 and a fixed cutter comb tooth edge 32, and the movable cutter component 4 comprises a cutter blade group 41 matched with the cutter mesh 31 and a movable cutter comb tooth edge 42 matched with the fixed cutter comb tooth edge 32; the electric heating and cooling device is characterized by further comprising a driving assembly 5 and a heat exchange assembly 6, wherein the driving assembly 5 is used for driving the movable cutter assembly 4 to reciprocate left and right relative to the fixed cutter net 3, the heat exchange assembly 6 is used for heating and cooling, and the fixed cutter net 3 is in heat conduction connection with the heat exchange assembly 6.

Wherein, the fixed knife net 3 is an integrated structure, namely the knife net 31 and the fixed knife comb blades 32 are formed integrally; the blade group 41 and the movable knife comb blade 42 are fixedly connected with each other, and the blade group 41 and the movable knife comb blade 42 can synchronously reciprocate under the driving of the driving assembly 5; the fixed cutter mesh 3 is made of a heat-conducting material, preferably a stainless steel material, has better heat-conducting performance and lower cost; the shaver head fixing shell 2 is arranged at the top end of the shaver head fixing shell 1, and the shaver head fixing shell 1 is generally made of insulating materials such as plastics; the heat exchange assembly 6 can be controlled to respectively perform heating and refrigerating work, and the specific work can be selected according to the needs of a user; the temperature of the fixed blade net 3 can be changed by changing the temperature of the heat exchange assembly 6, so that the fixed blade net 3 can be heated or cooled by heating or cooling the heat exchange assembly 6.

The blade net 31 is provided with a plurality of holes for the hairs to enter so as to facilitate the blade set 41 to cut off the hairs, the blade set 41 comprises a plurality of blades which are parallel to each other and arranged at intervals, and the blades are perpendicular to the blade net 31 so as to facilitate the hairs entering from the blade net 31 to be shaved off; the movable-blade comb-tooth edges 42 are stacked on the fixed-blade comb-tooth edges 32, and the movable-blade comb-tooth edges 42 can reciprocate relative to the fixed-blade comb-tooth edges 32 during shaving.

In the electric shaver with both cooling and heating functions in the embodiment, the heat exchange assembly 6 with both heating and cooling functions is arranged, and the heat exchange assembly 6 is directly connected with the shaver net 31 in a heat conduction manner, so that the temperature of the fixed shaver net 3 directly contacted with the skin of a user during shaving is changed along with the change of the temperature of the heat exchange assembly 6, and the heating function can be started when the electric shaver is used by the user in cold winter, at the moment, the warm shaver net 31 can reduce the stimulation to the skin, is beneficial to the expansion of skin pores, and ensures that the shaving effect is better; or the user can start the refrigeration function when using in hot summer, can cool down the heat that the moving blade assembly 4 and the fixed cutter net 3 move and rub each other and produce, and the cold fixed cutter net 3 can reduce the sensitivity of the skin and pull the sense while shaving, utilize the iced sense of the fixed cutter net 3 to shrink the skin pore after shaving, in order to reduce the hot sense after shaving of skin; the structural design has the advantages of fewer parts, low cost, compact integral structure and small occupied space.

Optionally, as shown in fig. 1 to 5, the fixed comb teeth edges 32 are respectively disposed on the front and rear sides of the knife net 31, and correspondingly, the movable comb teeth edges 42 matched with the fixed comb teeth edges 32 are also respectively disposed on the front and rear sides of the blade group 41, so that a user can shave both the front and rear sides of the fixed knife net 3, and the shaving efficiency is improved.

Optionally, as shown in fig. 1 and 4, the fixed blade mesh 3 further includes a turned edge 33, and the turned edge 33 is connected to the fixed blade comb-tooth edge 32.

The turned edge 33 is located above the movable comb teeth edge 42 and is spaced from the movable comb teeth edge 42 by a certain distance, so that the movable comb teeth edge 42 can move back and forth smoothly, and the movable comb teeth edge 42 can be prevented from scratching skin.

Optionally, as shown in fig. 1 to 5, the heat exchange assembly 6 includes a circuit board 61, a temperature changing member 62 and a conductive sheet 63 connected to the stationary blade net 3, wherein the temperature changing member 62 is electrically connected to the circuit board 61 and thermally conductively connected to the conductive sheet 63; at least one of the two sides of the moving blade assembly 4 in the left-right direction is provided with a set of the temperature changing part 62 and the conducting blade 63 which are connected with each other in a heat conduction manner.

The circuit board 61 is arranged in the machine body 1, the temperature changing piece 62 and the conducting piece 63 are arranged in the cutter head fixing shell 2, and the conducting piece 63 is connected with the fixed cutter mesh 3 in an abutting mode, so that heat transfer between the conducting piece and the fixed cutter mesh 3 is achieved; the fixed cutter mesh 3 has a certain length in the reciprocating direction of the movable cutter component 4, the length of the fixed cutter mesh 3 is greater than that of the movable cutter component 4, the positions of each group of the temperature changing part 62 and the conducting blade 63 are fixed relative to the fixed cutter mesh 3, and the movable cutter component 4 cannot interfere with the conducting blade 63 in the reciprocating process; when the requirement on the variation amount of the heat exchange energy is low, only one set of the temperature changing part 62 and the conducting sheet 63 can be arranged, and when the requirement on the variation amount of the heat exchange energy is high, one set of the temperature changing part 62 and the conducting sheet 63 can be arranged on two sides of the moving blade component 4 respectively, wherein the temperature changing part 62 and the conducting sheet 63 are in an up-down overlapping structure; the front and back width of the fixed cutter mesh 3 is consistent or close to the width of the conducting piece 63, and the fixed cutter mesh and the conducting piece are in uniform contact, so that the temperature change of the fixed cutter mesh 3 is more uniform and stable, and the experience of a user is improved.

Alternatively, as shown in fig. 4 and 5, each set of the temperature changing member 62 and the conductive blade 63 is spaced from the moving blade assembly 4 by a certain distance so as to leave a space for the moving blade assembly 4 to reciprocate left and right.

In one embodiment, the circuit board 61 is provided with a current direction switching unit for controlling the temperature change member 62 to switch between the heating operation and the cooling operation.

The temperature changing member 62 is a semiconductor, the semiconductor is electrically connected to the circuit direction switching unit, the current direction switching unit controls the current direction of the semiconductor according to a cooling or heating command received by the circuit board 61, if heating is required, the current passing through the semiconductor is controlled to be a forward current, so that the semiconductor generates heat, and if cooling is required, the current passing through the semiconductor is controlled to be a reverse current, so that the semiconductor cools.

The temperature changing part 62 can respectively perform heating work and cooling work under the control of the circuit board 61, and particularly can be realized by changing the current flow direction of the semiconductor through the current direction switching unit, and the structural design can save the installation space and the installation steps as much as possible; when the fixed cutter network 3 needs to be heated, the circuit board 61 controls the temperature changing part 62 to perform heating work, when a certain temperature is reached, the energy on the temperature changing part 62 is transmitted to the conducting piece 63, the temperature of the conducting piece 63 rises, the energy on the conducting piece 63 is transmitted to the fixed cutter network 3 again, and finally the temperature of the fixed cutter network 3 rises; similarly, when the stationary blade net 3 needs to be cooled, the circuit board 61 controls the temperature changing part 62 to perform cooling operation, when the temperature is reduced to a certain temperature, the energy on the conducting piece 63 is absorbed onto the temperature changing part 62, the temperature of the conducting piece 63 is reduced, the energy on the stationary blade net 3 is absorbed onto the conducting piece 63, and finally the temperature of the stationary blade net 3 is reduced.

In another embodiment, the temperature-changing part 62 includes a heating semiconductor, and the heating semiconductor is controlled by the circuit board 61 to perform heating operation; the temperature changing part 62 comprises a refrigeration semiconductor, and the refrigeration semiconductor is controlled by the circuit board 61 to perform refrigeration work, so that the heat exchange assembly 6 has heating and refrigerating functions.

The heating semiconductor and the refrigerating semiconductor are both the result of applying thermoelectric effect, and the heating semiconductor and the refrigerating semiconductor are formed by connecting two ends of two different semiconductors; when current passes through the heating semiconductor, the temperature difference is generated by heating at one end and cooling at the other end, namely one end is used for heating and the other end is used for cooling, and the heating end of the heating semiconductor is connected with the conducting sheet 63; in the same way, when current passes through the refrigeration semiconductor, the temperature difference is generated by heating at one end and cooling at the other end, namely, one end is heated and the other end is refrigerated, and the refrigeration end of the refrigeration semiconductor is connected with the conduction piece 63.

The heating end of the refrigeration semiconductor is also connected with a heat dissipation piece 64 so as to prevent the semiconductor from being damaged due to overheating and ensure the service life of the semiconductor; the heat sink 64 is generally made of aluminum, which has a light weight, a low cost, and a good heat dissipation effect.

Optionally, as shown in fig. 4 and 5, the conductive sheet 63 is an aluminum block, and the heat exchange assembly 6 further includes a copper sheet disposed between the conductive sheet 63 and the temperature change member 62.

The conductive sheet 63 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 is made of copper, is generally rectangular or round, and has low cost, and other materials with good heat-conducting property can be selected; the copper sheet has good heat conduction effect, is soft and has certain ductility, and can be subjected to extension deformation under the mutual extrusion of the conduction sheet 63 and the temperature changing piece 62, so that the contact areas of the two side surfaces of the copper sheet with the conduction sheet 63 and the temperature changing piece 62 are as large as possible, the condition that the surface of an aluminum block is not flat in the actual processing process is compensated, the energy is prevented from being lost in the transmission process, the integral heat conduction effect is better, and the energy transmission efficiency is improved.

Optionally, as shown in fig. 1 and fig. 2, the driving assembly 5 includes a driving motor 51 and an eccentric wheel 52 connected to the driving motor 51, the eccentric wheel 52 is connected to the movable blade assembly 4, and a battery 7 for supplying power to the circuit board 61 and the driving motor 51 is further disposed in the body 1.

Wherein, the driving motor 51 is arranged in the machine body 1, the eccentric wheel 52 is arranged in the cutter head fixing shell 2, and the battery 7 is a rechargeable battery 7; the eccentric wheel 52 is connected with a motor shaft of the driving motor 51, the driving motor 51 drives the eccentric wheel 52 to move when working, and the eccentric wheel 52 drives the movable blade assembly 4 to reciprocate so as to realize the cutting operation of beard; the circuit board 61 is electrically connected with the driving motor 51, and the circuit board 61 controls the driving motor 51 to operate.

Optionally, as shown in fig. 1 and fig. 2, a start button 8 and a temperature control button 9 connected to the circuit board 61 are further disposed on the body 1, and the temperature control button 9 includes a heating button and a cooling button.

The starting button 8 is used for starting or closing the driving motor 51, the temperature control button 9 can be designed to be used for controlling the heat exchange assembly 6 to perform heating or refrigerating work after the starting button 8 is started, and can also be designed to be independently controlled, namely the temperature control button 9 can be directly pressed to control the heat exchange assembly 6 to perform heating or refrigerating work no matter what state the starting button 8 is in, so that the electric shaver has a wider application range; the starting button 8, the heating button and the cooling button are exposed on the surface of the shell of the machine body 1, so that the operation of a user is facilitated.

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

1. The electric shaver with the refrigerating and heating functions is characterized by comprising a shaver body (1) and a shaver head fixing shell (2) which are connected with each other, wherein the front end of the shaver head fixing shell (2) is connected with a fixed shaver net (3), a movable shaver component (4) is installed inside the shaver head fixing shell, the fixed shaver net (3) comprises a shaver net (31) and a fixed shaver comb tooth blade (32), and the movable shaver component (4) comprises a shaver blade group (41) matched with the shaver net (31) and a movable shaver comb tooth blade (42) matched with the fixed shaver comb tooth blade (32); the electric heating and cooling device is characterized by further comprising a driving assembly (5) and a heat exchange assembly (6), wherein the driving assembly (5) is used for driving the movable cutter assembly (4) to reciprocate left and right relative to the fixed cutter net (3), the heat exchange assembly (6) is used for heating and cooling, and the fixed cutter net (3) is in heat conduction connection with the heat exchange assembly (6).

2. The electric shaver with both cooling and heating functions as claimed in claim 1, wherein the fixed comb-teeth edges (32) are respectively provided on the front and rear sides of the blade net (31).

3. The electric shaver with both cooling and heating functions as claimed in claim 1, wherein the stationary blade net (3) further comprises a turned-up edge (33), and the turned-up edge (33) is connected with the stationary blade combing edge (32).

4. The electric shaver with both cooling and heating functions as claimed in any one of claims 1 to 3, wherein the heat exchanging assembly (6) comprises a circuit board (61), a temperature varying member (62) and a conducting sheet (63) connected to the stationary blade net (3), the temperature varying member (62) is electrically connected to the circuit board (61) and thermally conductively connected to the conducting sheet (63); at least one of two sides of the moving blade component (4) in the left-right direction is provided with a group of temperature changing parts (62) and conducting blades (63) which are mutually connected in a heat conduction way.

5. The electric shaver with both cooling and heating functions as claimed in claim 4, wherein each set of the temperature changing member (62) and the conductive blade (63) is spaced from the movable blade assembly (4) by a certain distance.

6. The electric shaver with both cooling and heating functions as claimed in claim 4, wherein the circuit board (61) is provided with a current direction switching unit for controlling the temperature varying member (62) to switch between the heating operation and the cooling operation.

7. The electric shaver with both cooling and heating functions as claimed in claim 4, wherein the temperature-changing member (62) comprises a heating semiconductor, and the heating semiconductor is controlled by the circuit board (61) to perform heating operation; the temperature changing part (62) further comprises a refrigeration semiconductor, and the refrigeration semiconductor is controlled to perform refrigeration work through the circuit board (61).

8. The electric shaver with both cooling and heating functions as claimed in claim 4, wherein the conductive sheet (63) is an aluminum block, and the heat exchanging assembly (6) further comprises a copper sheet disposed between the conductive sheet (63) and the temperature changing member (62).

9. The electric shaver with both cooling and heating functions as claimed in claim 4, wherein the driving assembly (5) comprises a driving motor (51) and an eccentric wheel (52) connected with the driving motor (51), the eccentric wheel (52) is connected with the movable blade assembly (4), and a battery (7) for supplying power to the circuit board (61) and the driving motor (51) is further arranged in the shaver body (1).

10. The electric shaver with both cooling and heating functions as claimed in claim 4, wherein the shaver body (1) is further provided with a start button (8) and a temperature control button (9) connected to the circuit board (61), and the temperature control button (9) comprises a heating button and a cooling button.