CN220446525U - Electric shaver - Google Patents

Abstract

The utility model relates to the technical field of electric appliances and provides an electric shaver; comprises a protecting cover, a middle shell, a bottom shell and a plurality of cutter heads arranged on the upper surface of the middle shell, which are sequentially combined from top to bottom; the inside of drain pan forms the installation cavity, be equipped with battery, be used for driving tool bit pivoted motor and switch circuit in the installation cavity, the side of drain pan is provided with the thermal-induction structure, battery, motor, switch circuit constitute the series circuit, the thermal-induction structure is used for controlling switch circuit's break-make. According to the electric shaver provided by the utility model, the switch structure of the existing electric shaver is replaced by the heat induction structure, and the heat induction structure is triggered to be closed to conduct the switch circuit by releasing infrared heat radiation/heat by the hands of a human body, so that the electric shaver is started, the technical problem that the electric shaver is placed in a knapsack and a suitcase and is triggered by other objects by mistake is solved, and the safety of the electric shaver is improved.

Description

Electric shaver

Technical Field

The utility model relates to the technical field of electric appliances, in particular to an electric shaver.

Background

The electric shaver is a common personal care product for men, a switch on the main body is turned on, and the shaver head is driven to rotate by electric power, so that beard is quickly and conveniently shaved, and the aim of finishing appearance is fulfilled. In order to cut beards during business trip and travel, an electric shaver is generally put into a knapsack or a suitcase for carrying, but the switch of the existing electric shaver is generally a push switch or a push switch, and in the carrying process of luggage, other objects in the knapsack or the suitcase have a switch for mistakenly touching the electric shaver, so that the electric shaver is started, and certain potential safety hazards exist.

It can be seen that there is a need for improvements and improvements in the art.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide an electric shaver, which aims to solve the technical problem that the electric shaver is triggered by an article in the process of driving Li Banyun.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric shaver comprises a protecting cover, a middle shell, a bottom shell and a plurality of cutter heads arranged on the upper surface of the middle shell, wherein the protecting cover, the middle shell and the bottom shell are sequentially combined from top to bottom; the inside of drain pan forms the installation cavity, be equipped with battery, be used for driving tool bit pivoted motor and switch circuit in the installation cavity, the side of drain pan is provided with the thermal-induction structure, battery, motor, switch circuit constitute the series circuit, the thermal-induction structure is used for controlling switch circuit's break-make.

As a further improvement of the technical scheme, the heat induction structure comprises a human body infrared sensor arranged in the installation cavity, a switch area is arranged on the outer wall of the bottom shell, and the human body infrared sensor is close to and faces the switch area.

As a further improvement of the technical scheme, the heat induction structure further comprises a heat conducting fin and a heat-sensitive switch electrically connected with the heat conducting fin, a switch area is arranged on the outer wall of the bottom shell, and the heat conducting fin is located in the switch area.

As a further improvement of the technical scheme, the upper surface of the middle shell is provided with a mirror.

As a further improvement of the above technical solution, the battery is a rechargeable battery, and the charging interface of the battery is disposed on a side wall of the bottom case.

As a further improvement of the technical scheme, the cutter heads are provided with three floating cutter heads.

As a further improvement of the technical scheme, the outer side wall of the bottom shell is provided with anti-skid patterns.

As a further improvement of the technical scheme, the middle shell and the bottom shell are in threaded connection.

The top of drain pan is equipped with the closing plate that is used for the closing cap installation cavity, and the output shaft of motor stretches out the closing plate with the tool bit transmission is connected.

As a further improvement of the technical scheme, a plurality of anti-skid convex pads which are distributed in a circular array are arranged at the bottom of the bottom shell.

The utility model has the beneficial effects that: compared with the prior art, the electric shaver provided by the utility model has the advantages that the switch structure of the traditional electric shaver is replaced by the heat induction structure, the heat induction structure is triggered to be closed by releasing infrared heat radiation/heat by the hands of a human body, and then the electric shaver is started, so that the technical problem that the electric shaver is placed in a knapsack and a suitcase and is mistakenly triggered by other objects is solved, and the safety of the electric shaver is improved.

Drawings

Fig. 1 is an exploded view of an electric shaver according to the present utility model.

Fig. 2 is a perspective view of an electric shaver according to the present utility model.

Fig. 3 is a second perspective view of the electric shaver according to the present utility model.

Description of main reference numerals: 11-protecting cover, 12-middle shell, 13-bottom shell, 14-mounting cavity, 2-tool bit, 3-battery, 4-motor, 5-human infrared sensor, 6-switch area, 7-mirror, 8-anti-skid convex pad and 9-skid pattern.

Detailed Description

The present utility model provides an electric shaver, and in order to make the objects, technical solutions and effects of the present utility model clearer and more clear, the present utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model provides an electric shaver, which includes a protecting cover 11, a middle shell 12, a bottom shell 13, and a plurality of cutter heads 2 disposed on the upper surface of the middle shell 12; the inside of drain pan 13 forms installation cavity 14, be equipped with battery 3, be used for driving tool bit 2 pivoted motor 4 and switch circuit in the installation cavity 14, the side of drain pan 13 is provided with the thermal-sensing structure, battery 3, motor 4, switch circuit constitute the series circuit, the thermal-sensing structure is used for controlling switch circuit's break-make. In normal circumstances, the middle case 12 and the bottom case 13 constitute a housing main body of the electric shaver.

When the shaver is used, the protecting cover 11 is removed firstly, the bottom shell 13 is held by a user's hand, the hand is pressed in the induction area of the heat induction structure (namely, the switch area marked on the bottom shell 13), after the heat induction structure induces the infrared heat radiation/heat released by the hand, the switch circuit is caused to be closed and conducted, so that the battery 3 supplies power to the motor 4, the cutter head 2 is driven to rotate, and the shaver head 2 is attached to the face of the user to realize shaving. When the hand leaves the induction area of the heat induction structure, the switch circuit is automatically disconnected, and the cutter head 2 automatically stops rotating. As most articles in the luggage can not release infrared heat radiation/heat, the technical problem that the electric shaver is placed in a knapsack and a luggage case and is triggered by other articles by mistake is solved, and the safety of the electric shaver is improved.

In one embodiment, the heat sensing structure includes a human infrared sensor 5 disposed in the mounting cavity 14, a switch area 6 is disposed on an outer wall of the bottom shell 13, and the human infrared sensor 5 is close to and faces the switch area 6, that is, the human infrared sensor 5 is closely attached to an inner wall of the bottom shell 13 and is located behind the switch area 6. The human body infrared sensor 5 mainly comprises a Fresnel lens, a pyroelectric sensor, a resistor and an amplifying circuit, when a user holds the switch area 6 on the outer wall of the bottom shell 13, the user's hand radiates infrared rays towards the pyroelectric sensor, so that the pyroelectric sensor generates pyroelectric, after the pyroelectric sensor is amplified by the amplifying circuit, voltage change (such as high output level) is output to the switch circuit, and then the switch circuit is conducted, so that the motor 4 is electrified to realize shaving. When the user's hand leaves the switch area 6 of the electric shaver, the pyroelectric sensor can not generate pyroelectric anymore, and only a non-working voltage (such as a low level) can be output to the switch circuit, so that the switch circuit is disconnected, and the electric shaver stops working. The human body infrared sensor 5 may be provided with a button cell 3 for power supply or may be powered by the cell 3.

It will be appreciated that, in order to prevent the outer wall of the bottom shell 13 from blocking or shielding the infrared heat radiation, the outer wall of the bottom shell 13 may be provided with a relief hole for penetrating the infrared heat radiation. The selection and setting of the human body infrared sensor 5 and the corresponding switching circuit can be referred to by a person skilled in the art by the prior art, and the working principle thereof will not be described here.

In another embodiment, the heat sensing structure further includes a heat conducting sheet and a heat sensitive switch electrically connected to the heat conducting sheet, the outer wall of the bottom shell 13 is provided with a switch area 6, and the heat conducting sheet is located in the switch area 6. The heat conducting fin preferably adopts copper sheet and aluminum sheet, and when the user holds switch area 6 on the outer wall of drain pan 13 and touches the heat conducting fin, the heat of hand will transfer heat to the thermal switch to realize thermal switch's closure, and then switch circuit switches on, makes motor 4 circular telegram work realize shaving. When the hand of the user leaves the switch area 6 of the electric shaver, the heat-sensitive switch is automatically disconnected due to the loss of the heat source, so that the switch circuit is disconnected, and the electric shaver stops working.

It can be understood that the selection and arrangement of the thermal switch and the corresponding switching circuit can be referred to by those skilled in the art through the prior art, and the working principle thereof will not be described herein.

Preferably, the upper surface of the middle case 12 is provided with a mirror 7. The mirror 7 is horizontally laid on the middle case 12, and a user can observe the appearance after shaving by himself through the mirror 7 to check whether the beard is shaved cleanly.

Preferably, the battery 3 is a rechargeable battery 3, and the charging interface of the battery 3 is disposed on a side wall of the bottom case 13. The charging interface of the pool 3 is connected with the mains supply through a charging wire, so that charging can be realized.

Preferably, the cutter head 2 is provided with three cutter heads 2 which float, and the adoption of the cutter heads 2 can ensure that the skin of a human body is tightly attached to the cutter mesh on the cutter heads 2, so that the shaving effect and the shaving experience are ensured. The three cutter heads 2 are configured to shave in a multi-angle and all-round manner, so that the dead angle of shaving is reduced, and the face care effect is improved. In order to simplify the structure, the smooth running of the cutter heads 2 is ensured, and each cutter head 2 is correspondingly driven by one motor 4.

Preferably, the outer side wall of the bottom shell 13 is provided with anti-skid patterns 9. The anti-skidding lines 9 are mainly arranged in the switch area 6 and the area opposite to the switch area 6, on one hand, the friction force of a user holding the bottom shell 13 can be increased by the anti-skidding lines 9, the electric shaver can be rotated more comfortably and flexibly, on the other hand, the touch feeling of the user holding the electric shaver is improved, and the user is ensured to closely cling to the switch area 6 to trigger the heat induction structure.

Preferably, the middle shell 12 and the bottom shell 13 are in threaded connection. The separation of the middle shell 12 from the bottom shell 13 can be achieved by rotating the middle shell 12/bottom shell 13, thereby cleaning the beard residue in the middle shell 12 and bottom shell 13. The protecting cover 11 and the middle shell 12 are in buckling connection, and the protecting cover 11 protects the knife net of the knife head 2 and the mirror 7.

In order to prevent the electric components in the mounting cavity 14 from being polluted by the residue, the residue is convenient for a user to clean, a sealing plate for sealing the mounting cavity 14 is arranged at the top of the bottom shell 13, and the output shaft of the motor 4 extends out of the sealing plate and is in transmission connection with the cutter head 2. In the shaving process, the residues can be collected on the sealing plate to be temporarily stored, and after the middle shell 12 and the bottom shell 13 are separated by a user, the tops of the middle shell 12 and the bottom shell 13 can be washed, so that a better cleaning effect is achieved.

Of course, a sealant may be used to seal and fill the mounting cavity 14.

Preferably, a plurality of anti-skid convex pads 8 are arranged in a circular array at the bottom of the bottom shell 13. Through the arrangement, the electric shaver can be stably placed on the table top, the electric shaver is not easy to slide, the bottom of the electric shaver is prevented from being in rigid contact with the table top, and the flexible anti-slip convex pad 8 plays a role in shock absorption.

In this embodiment, the electric shaver has a "garnet" shape, i.e., a sphere-like shape, and an attractive appearance, and the protecting cover 11, the middle housing 12, and the bottom housing 13 are smoothly transitioned accordingly.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that equivalents and modifications will occur to those skilled in the art based on the present utility model and its spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model.

Claims (10)

1. An electric shaver is characterized by comprising a protecting cover, a middle shell, a bottom shell and a plurality of cutter heads arranged on the upper surface of the middle shell, wherein the protecting cover, the middle shell and the bottom shell are sequentially combined from top to bottom; the inside of drain pan forms the installation cavity, be equipped with battery, be used for driving tool bit pivoted motor and switch circuit in the installation cavity, the side of drain pan is provided with the thermal-induction structure, battery, motor, switch circuit constitute the series circuit, the thermal-induction structure is used for controlling switch circuit's break-make.

2. The electric shaver set forth in claim 1 wherein the heat sensing structure comprises a human infrared sensor disposed in the mounting cavity, the outer wall of the bottom housing having a switching area, the human infrared sensor being disposed adjacent to and facing the switching area.

3. The electric razor of claim 1, wherein the thermally sensitive structure further comprises a thermally conductive sheet and a thermally sensitive switch electrically connected to the thermally conductive sheet, the outer wall of the bottom housing having a switch area, the thermally conductive sheet being disposed in the switch area.

4. The electric shaver according to claim 1, wherein the upper surface of the middle housing is provided with a mirror.

5. The electric shaver set forth in claim 1 wherein the battery is a rechargeable battery having a charging interface disposed on a side wall of the bottom housing.

6. The electric shaver according to claim 1, wherein the cutter heads are three and are all floating cutter heads.

7. The electric shaver according to claim 1, wherein the outer side wall of the bottom housing is provided with anti-slip patterns.

8. The electric shaver according to claim 1, wherein the middle and bottom shells are screw-threaded.

9. The electric shaver set forth in claim 1 wherein the top of the bottom housing is provided with a sealing plate for sealing the mounting cavity, and an output shaft of the motor extends out of the sealing plate and is drivingly connected to the cutter head.

10. The electric shaver according to claim 1, wherein the bottom of the bottom housing is provided with a plurality of anti-slip pads arranged in a circular array.