CN215968895U

CN215968895U - Manual razor with refrigeration and heating functions

Info

Publication number: CN215968895U
Application number: CN202122261417.1U
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: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-08
Anticipated expiration: 2031-09-17

Abstract

The utility model provides a manual shaver with cooling and heating functions, which comprises a handle and a shaver holder which are connected with each other, wherein a blade is mounted on the shaver holder, the handle is provided with a heat transfer structure for heating or cooling, and the heat transfer structure and the blade are in heat conduction connection with each other. According to the utility model, the heat transfer structure is arranged on the handle, and the heat transfer structure is directly connected with the blade in a heat conduction manner, so that the temperature of the blade for shaving is changed along with the change of the temperature of the heat transfer structure, and a heating function can be started when a user uses the razor in cold winter, and the warm blade can reduce the stimulation to the skin, is beneficial to the expansion of skin pores and has better shaving effect; the cooling function can be started when the razor is used in hot summer, the sensitivity of the skin can be reduced by the cold blade, and the pores of the skin can be shrunk by the aid of the iced feeling of the blade after shaving, so that the hot feeling of the skin after shaving is reduced; the parts are few, and the whole structure is compact.

Description

Manual razor with refrigeration and heating functions

Technical Field

The utility model relates to the technical field of hair trimmers, in particular to a manual shaver with cooling and heating functions.

Background

The existing manual shaver generally comprises a cutter head component and a handle component which are connected with each other, wherein a blade for shaving is arranged on the cutter head component, and the manual shaver is easy to operate and good in shaving effect, so that the manual shaver is popular among men. With economic progress, more and more people pay more attention to the use experience of the manual shaver, for example, the functions of heating and cooling of the manual shaver enable a user to use the manual shaver to carry out hot compress and icing operations on the skin when shaving, but the existing manual shaver generally realizes the hot compress or icing effect by adding a temperature changing component near the blade, which not only leads to the increase of components and the increase of cost, but also leads to the increase of the whole volume and the increase of occupied space.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above problems, the present invention provides a hand shaver having cooling and heating functions, comprising a handle and a blade holder connected to each other, the blade holder being mounted with a blade, the handle being provided with a heat transfer structure for heating or cooling, the heat transfer structure and the blade being thermally conductively connected to each other.

Optionally, the handle and the blade carrier are hingedly connected to each other.

Optionally, a thermally conductive holder is connected to the blade, through which the blade is thermally conductively connected to the heat transfer structure.

Optionally, the blade is integrally formed with the thermally conductive holder.

Optionally, the heat transfer structure includes a circuit board, a heating body, a cooling body, and a heat conduction assembly connected to the blade, and the heating body and the cooling body are both electrically connected to the circuit board and both thermally conductively connected to the heat conduction assembly.

Optionally, the heating body is a heating semiconductor, and the cooling body is a cooling semiconductor.

Optionally, the heat-conduction subassembly includes interconnect's aluminium conduction piece and panel beating connector, the panel beating connector with the blade butt.

Optionally, the heat conduction assembly further comprises a copper conductive sheet disposed between the aluminum conductive sheet and the heating and cooling bodies.

Optionally, a battery for supplying power to the circuit board is further arranged in the handle, and an electric quantity display lamp connected with the circuit board is arranged on the handle.

Optionally, the handle is further provided with a switch button connected with the circuit board, and the switch button comprises a heating button and a cooling button.

Compared with the prior art, the manual shaver with the refrigerating and heating functions is characterized in that the heat transfer structure with the heating and refrigerating functions is arranged on the handle, and the heat transfer structure is directly connected with the blade in a heat conduction manner, so that the temperature of the blade for shaving is changed along with the change of the temperature of the heat transfer structure, the heating function can be started when a user uses the manual shaver in cold winter, and the warm blade can reduce the stimulation to the skin, is beneficial to the expansion of skin pores and has better shaving effect; the cooling function can be started when the razor is used in hot summer, the sensitivity of the skin can be reduced by the cold blade, and the pores of the skin can be shrunk by the aid of the iced feeling of the blade after shaving, so that the hot feeling of the skin after shaving is reduced; the structural design has the advantages of fewer parts, low cost, compact overall structure and small occupied space.

Drawings

Fig. 1 is a cross-sectional view of a manual shaver according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a block diagram of a manual shaver according to an embodiment of the present invention;

fig. 4 is a structural diagram of the cooperation of the blade and the sheet metal connector according to the embodiment of the utility model.

Description of reference numerals:

1. a handle; 11. an electric quantity display lamp; 12. a switch button; 121. a heating button; 122. a refrigeration button; 2. a tool holder; 3. a blade; 31. a thermally conductive holder; 4. a heat transfer structure; 41. a circuit board; 42. a heat conducting component; 421. an aluminum conductive sheet; 422. a sheet metal connector; 423. a copper conductive sheet; 43. a heating body; 44. a refrigerating body; 45. a heat sink; 5. a battery.

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 a manual shaver with cooling and heating functions, which is shown in a combined figure 1 and a figure 3 and comprises a handle 1 and a blade carrier 2 which are connected with each other, wherein the blade carrier 2 is provided with a blade 3, the handle 1 is provided with a heat transfer structure 4 for heating or cooling, and the heat transfer structure 4 and the blade 3 are in heat conduction connection with each other.

Wherein, the blade 3 is made of heat-conducting material, such as metal material or ceramic material, and has better heat-conducting property; the handle 1 is used for holding a user during shaving, the knife rest 2 is arranged at one end of the handle 1, and the handle 1 and the knife rest 2 are generally made of insulating materials such as plastics; the heat transfer structure 4 can be controlled to perform heating or cooling work, and the specific work can be selected according to the needs of users; the temperature of the blade 3 can be changed by changing the temperature of the heat transfer structure 4, so that the blade 3 can be heated or cooled by heating or cooling the heat transfer structure 4.

In the manual shaver with the cooling and heating functions in the embodiment, the heat transfer structure 4 with the heating and cooling functions is arranged on the handle 1, and the heat transfer structure 4 is directly connected with the blade 3 in a heat conduction manner, so that the temperature of the blade 3 for shaving is changed along with the change of the temperature of the heat transfer structure 4, and a user can start the heating function when using the manual shaver in cold winter, and the warm blade 3 can reduce the stimulation to the skin and help the expansion of skin pores, so that the shaving effect is better; similarly, a user can start the refrigeration function when using the razor in hot summer, the cold blade 3 can reduce the sensitivity of the skin, and the iced feeling of the blade 3 can shrink the pores of the skin after shaving, so that the hot feeling of the skin after shaving is reduced; the structural design has the advantages of fewer parts, low cost, compact overall structure and small occupied space.

Optionally, as shown in fig. 1 and 2, the handle 1 and the blade holder 2 are hinged to each other.

Wherein, both sides of one end of the handle 1 are respectively provided with a rotating shaft, the tool rest 2 is provided with a mounting hole matched with the rotating shaft, and after the rotating shaft and the mounting hole are matched with each other, the tool rest 2 can rotate relative to the handle 1 when stressed; in this embodiment, the handle 1 and the blade holder 2 are designed to be hinged to each other, so that the blade holder 2 with the blade 3 mounted thereon can be rotated relative to the handle 1 to facilitate the shaving operation at various positions by the user.

Optionally, as shown in fig. 1, 2 and 4, a thermally conductive holder 31 is connected to the blade 3, and the blade 3 is thermally conductively connected to the heat transfer structure 4 through the thermally conductive holder 31.

Wherein, the number of the blades 3 is multiple, and the blades 3 are arranged in parallel at intervals; the heat conduction supports 31 are 7-shaped structures, the number of the heat conduction supports is two, and each heat conduction support 31 is connected with each blade 3, so that energy received by the heat conduction supports 31 can be effectively transmitted to each blade 3, and the integral structural quality of the blades 3 and the heat conduction supports 31 can be guaranteed to be as small as possible; the heat conduction bracket 31 is made of heat conduction materials such as metal or ceramic and has better heat conduction performance; in this embodiment, the heat conduction support 31 is additionally arranged between the blade 3 and the heat transfer structure 4, so that the temperature change of the blade 3 when being heated or cooled is more stable and uniform, and the user experience is improved.

Alternatively, as shown in FIG. 4, the blade 3 is integrally formed with the thermally conductive holder 31.

Wherein, one blade 3 and heat-conduction support 31 integrated into one piece set up, other blades 3 can be connected with heat-conduction support 31 through welding or the mode of bonding, can practice thrift the installation step, can ensure the heat transfer effect between blade 3 and the heat-conduction support 31 again.

Optionally, as shown in fig. 1 and fig. 2, the heat transfer structure 4 includes a circuit board 41, a heating element 43, a cooling element 44, and a heat conduction assembly 42 connected to the blade 3, and the heating element 43 and the cooling element 44 are both electrically connected to the circuit board 41 and are both in heat conduction connection with the heat conduction assembly 42.

When the blade 3 needs to be heated, the circuit board 41 controls the heating body 43 to perform heating operation, when a certain temperature is reached, the energy on the heating body 43 is transmitted to the heat conduction assembly 42, the temperature of the heat conduction assembly 42 rises, the energy on the heat conduction assembly 42 is transmitted to the blade 3 again, and finally the temperature of the blade 3 rises; similarly, when the blade 3 needs to be cooled, the circuit board 41 controls the cooling body 44 to perform cooling operation, when the temperature is reduced to a certain temperature, the energy on the heat conduction component 42 is absorbed onto the cooling body 44, the temperature of the heat conduction component 42 is reduced, the energy on the blade 3 is absorbed onto the heat conduction component 42, and finally the temperature of the blade 3 is reduced.

Optionally, as shown in fig. 1 and fig. 2, the heating body 43 is a heating semiconductor, and the cooling body 44 is a cooling semiconductor.

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 heat conduction assembly 42; 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 used for heating and the other end is used for refrigerating, and the refrigeration end of the refrigeration semiconductor is connected with the heat conduction assembly 42. The heating end of the refrigeration semiconductor is also connected with a heat dissipation piece 45 to prevent the semiconductor from being damaged due to overheating and ensure the service life of the semiconductor; 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. 4, the heat conduction assembly 42 includes an aluminum conduction piece 421 and a sheet metal connector 422 that are connected to each other, and the sheet metal connector 422 abuts against the blade 3.

The aluminum conductive sheet 421 is made of aluminum, which has light weight, low cost, less oxidation, and better heat conductivity, and can be made of other materials with good heat conductivity; the sheet metal connector 422 is made of stainless steel and is formed by sheet metal processing, has certain elasticity and toughness, is of a bent horseshoe-shaped structure, and when the knife rest 2 rotates relative to the handle 1, the sheet metal connector 422 can always keep in contact with the heat conduction support 31 on the blade 3, and the sheet metal connector 422 has heat conduction performance and can conduct heat with the blade 3.

In this embodiment, set up panel beating connector 422, on the one hand, panel beating connector 422 has certain elasticity and toughness, make knife rest 2 rotate for handle 1 smoothly, consequently can be with knife rest 2 design for can be for handle 1 pivoted structure, use for convenience of customers, on the other hand, panel beating connector 422 has the heat conductivility of preferred, knife rest 2 can keep heat-conduction structure and 3 mutual contacts of blade throughout for handle 1 pivoted in-process, can ensure that effective control blade 3 heaies up or cools down.

Optionally, as shown in fig. 1 and 2, the heat conduction assembly 42 further includes a copper conductive sheet 423, and the copper conductive sheet 423 is disposed between the aluminum conductive sheet 421 and the heating body 43 and the cooling body 44.

Wherein, the heating element 43 and the cooling element 44 are arranged side by side, and one sides of the two adjacent to the aluminum conductive sheet 421 are flush with each other; the copper conducting sheet 423 is made of a copper sheet, the copper sheet is generally rectangular or round, the cost is low, and in addition, other materials with good heat conducting performance can be selected; the copper sheet has good heat conduction effect, is soft and has certain ductility, and can be deformed under the mutual extrusion of the aluminum conduction sheet 421, the heating body 43 and the refrigerating body 44, so that the contact areas of the two side surfaces of the copper sheet with the aluminum conduction sheet 421, the heating body 43 and the refrigerating body 44 are as large as possible, the 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. 1, fig. 2, and fig. 3, a battery 5 for supplying power to the circuit board 41 is further disposed in the handle 1, and an electric quantity display lamp 11 connected to the circuit board 41 is disposed on the handle 1.

Wherein, battery 5 is rechargeable battery 5, and power display lamp 11 is used for showing battery 5's electric quantity, and power display lamp 11 exposes in the casing of handle 1 and sets up to the user can in time observe battery 5's in service behavior, conveniently in time charges the operation.

Optionally, as shown in fig. 1, fig. 2, and fig. 3, a switch button 12 connected to the circuit board 41 is further disposed on the handle 1, and the switch button 12 includes a heating button 121 and a cooling button 122.

Wherein, the heating button 121 and the cooling button 122 are exposed on the surface of the shell of the handle 1; when the blade 3 needs to be heated, a user presses the heating button 121, the circuit board 41 controls the heating body 43 to perform heating operation, when a certain temperature is reached, the energy on the heating body 43 is conducted to the copper conducting piece 423, the copper conducting piece 423 transmits the energy to the aluminum conducting piece 421, the aluminum conducting piece 421 transmits the energy to the metal plate connector 422, the energy on the metal plate connector 422 is transmitted to the blade 3 again, and finally the temperature of the blade 3 is increased; in the same way, when the blade 3 is required to be cooled down, the user presses the refrigeration button 122, the circuit board 41 controls the refrigeration body 44 to perform refrigeration work, when the temperature is reduced to a certain temperature, the energy on the copper conduction piece 423 is absorbed on the refrigeration body 44, the temperature of the copper conduction piece 423 is reduced, the energy of the aluminum conduction piece 421 is absorbed on the copper conduction piece 423, the temperature of the aluminum conduction piece 421 is reduced, the energy of the sheet metal connector 422 is absorbed on the aluminum conduction piece 421, the temperature of the sheet metal connector 422 is reduced, the energy on the blade 3 is absorbed on the sheet metal connector 422 again, and finally the temperature of the blade 3 is reduced.

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. A manual shaver with cooling and heating functions, comprising a handle (1) and a blade holder (2) connected to each other, wherein a blade (3) is mounted on the blade holder (2), the handle (1) is provided with a heat transfer structure (4) for heating or cooling, and the heat transfer structure (4) and the blade (3) are in heat-conducting connection with each other.

2. Manual shaver with cooling and heating functions according to claim 1, wherein the handle (1) and the cartridge (2) are hingedly connected to each other.

3. Manual shaver with cooling and heating functions according to claim 1, wherein a thermally conductive holder (31) is connected to the blade (3), the blade (3) being thermally conductively connected to the heat transfer structure (4) through the thermally conductive holder (31).

4. Manual shaver with cooling and heating functions according to claim 3, wherein said blade (3) is provided integrally with said thermally conductive holder (31).

5. Manual shaver with cooling and heating functions according to anyone of claims 1-4, wherein said heat transfer structure (4) comprises a circuit board (41), a heating body (43), a cooling body (44) and a heat conducting assembly (42) connected to said blade (3), said heating body (43) and said cooling body (44) being both electrically connected to said circuit board (41) and both in heat conducting connection to said heat conducting assembly (42).

6. Manual shaver with cooling and heating functions according to claim 5, wherein said heating body (43) is a heating semiconductor and said cooling body (44) is a cooling semiconductor.

7. Manual shaver with cooling and heating functions according to claim 5, wherein said heat conduction assembly (42) comprises an aluminum conduction plate (421) and a sheet metal connector (422) connected to each other, said sheet metal connector (422) being in abutment with said blade (3).

8. Manual shaver with cooling and heating functions according to claim 7, wherein said heat conduction assembly (42) further comprises a copper conduction sheet (423), said copper conduction sheet (423) being disposed between said aluminum conduction sheet (421) and said heating body (43) and said cooling body (44).

9. Manual shaver with cooling and heating functions according to claim 5, characterized in that a battery (5) for supplying power to said circuit board (41) is further arranged in said handle (1), and a power display lamp (11) connected to said circuit board (41) is arranged on said handle (1).

10. The manual razor with cooling and heating functions according to claim 5, wherein a switch button (12) connected to the circuit board (41) is further provided on the handle (1), and the switch button (12) comprises a heating button (121) and a cooling button (122).