CN217728814U

CN217728814U - Handheld induction type shaver

Info

Publication number: CN217728814U
Application number: CN202221687578.5U
Authority: CN
Inventors: 夏小军; 应灿
Original assignee: Individual
Current assignee: Yuyao Weifeng Electric Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-04
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a handheld induction type razor, including the tool bit subassembly and with the tool bit subassembly is connected with handle assembly, the built-in cutting assembly that installs of tool bit subassembly, the last circuit board subassembly that is provided with of handle assembly, the tool bit unit mount is in when on the handle assembly, handle assembly passes through circuit board assembly forms electrically conductive route, handle assembly touches human hand back sensing signal, handle assembly drives the tool bit subassembly carries out shearing work, and the user shuts down after with razor and human body separation promptly. The utility model discloses its reasonable in design has opened handheld induction type mode, all needs manual press switch button around need not using at every turn, has promoted the user and has used the experience sense that the razor shaved.

Description

Handheld induction type shaver

Technical Field

The utility model relates to a razor technical field especially relates to a handheld induction type razor.

Background

The known electric shaver is a beauty appliance which drives a blade by electric power to shave beard and temples, is one of daily necessities necessary for men, and with the gradual improvement of living conditions, more and more people start to use the electric shaver.

The electric shaver among the prior art generally realizes the switch through traditional electronic switch, like the chinese utility model patent of the grant publication number CN207465272U, discloses an induction type electric shaver, utilizes inductive control to replace traditional mechanical switch, can prevent effectively that external water from getting into inside the handle assembly easily through the clearance between shift knob and the handle assembly, extension shaver life. However, the existing sensing control starts to cut the body beard part by sensing the body beard part through the shaver, the instant speed of the starting of the shaver is started from 0 in the mode, the beard clamping risk exists, the structure of the shaver head and the structure of the shaver body are complex, the difficulty of production and manufacturing is high, and the production and manufacturing cost is high, so that the existing technology needs to be improved urgently, and the experience of using the shaver to shave by a user is improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a handheld induction type razor, its reasonable in design has opened handheld induction type and has opened the mode, has reduced the degree of difficulty of manufacturing, has reduced manufacturing enterprise's burden to also promoted the user and used the experience sense that the razor shaved.

(II) technical problems to be solved

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a handheld induction type razor, including the tool bit subassembly and with the tool bit subassembly is connected with handle components, the built-in cutting assembly that installs of tool bit subassembly, the last circuit board subassembly that is provided with of handle components, the tool bit unit mount when on the handle components, handle components passes through circuit board components forms electrically conductive route, when handle components senses the signal, handle components drives the tool bit subassembly carries out shearing work.

Preferably, the circuit board assembly comprises an induction wire arranged on the handle assembly and an induction connecting part arranged on the handle assembly, and the induction connecting part is connected with the induction wire and the induction connecting part.

Preferably, the induction connecting part comprises a first induction connecting piece and a second induction connecting piece which are arranged on the handle assembly, the first induction connecting piece is connected with the induction wire, and the second induction connecting piece is connected with the handle assembly.

Preferably, the handle component comprises a handheld casing, a circuit board, a motor and a power supply are arranged on the handheld casing, the circuit board is connected with the motor and the power supply, the power supply is used for supplying power to the circuit board and the motor, and the motor drives the cutting component in the cutter head component to move.

Preferably, the circuit board includes an induction chip and a driving chip, the induction chip is connected with the induction wire, the induction chip can receive a capacitance signal, the induction chip sends a control signal to the driving chip after receiving the capacitance signal, and the driving chip forms a conduction loop through the induction wire according to the control signal.

Preferably, the second induction connecting sheet is connected with the handheld casing.

Preferably, the sensing chip is provided with a sensing chip input end and a sensing chip output end, the driving chip is provided with a driving chip input end and a driving chip output end, and the sensing chip output end is electrically connected to the driving chip input end.

Preferably, the power source may be a dry cell battery or a rechargeable battery.

Preferably, the power supply is installed in the cavity of the handheld machine shell, the bottom of the handheld machine shell is fixedly connected with the upper cover through screws, and the power supply can supply power to the motor through a circuit board and a lead.

(III) technical effects to be achieved

Compared with the prior art, the beneficial effects of the utility model are that:

one of the two, the utility model discloses be provided with circuit board assembly on the handle subassembly, when tool bit subassembly was installed on the handle subassembly, the handle subassembly formed the electrically conductive route through circuit board assembly, and this kind of reasonable in design, simple structure is convenient for produce preparation and installation, is favorable to reducing manufacturing cost, and the large-scale mass production of being convenient for is made.

Two, the utility model discloses when handle components sensed the signal, handle components drove tool bit subassembly and carries out shearing work, and this kind of has opened handheld induction type switch mode, promotes the user and uses the experience sense that the razor shaved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic diagram of the structure of the circuit board assembly of the present invention.

Fig. 3 is a schematic view of the structure of the induction connection portion of the handheld housing of the present invention.

Fig. 4 is a schematic view of the structure of the induction connection portion of the present invention.

In the figure: 1, a cutter head component; 2, a handle assembly; 3, a circuit board assembly; 21, a handheld housing; 22, a circuit board; 31, a sensing wire; 32, an inductive connection; 321, sensing the first connecting sheet; 322, and a second sensing connecting sheet.

Detailed Description

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the description refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: referring to fig. 1, a handheld induction type shaver, include tool bit subassembly 1 and be connected with handle assembly 2 with tool bit subassembly 1, the built-in cutting assembly that installs of tool bit subassembly 1, be provided with circuit board assembly 3 on handle assembly 2, when tool bit subassembly 1 is installed on handle assembly 2, handle assembly 2 passes through circuit board assembly 3 and forms electrically conductive route, through handheld handle assembly 2, when handle assembly 2 senses the signal, handle assembly 2 drives tool bit subassembly 1 and shears work, thereby be favorable to realizing the induction type switch. The utility model discloses handle components 2 sense the signal after contacting human hand, and handle components 2 drives tool bit subassembly 1 and cuts work, and the user shuts down promptly after with razor and human separation. The utility model discloses its reasonable in design has opened handheld induction type mode, all needs manual press switch button around need not using at every turn, has promoted the user and has used the experience sense that the razor shaved.

Example two: on the basis of the first embodiment, as shown in fig. 1 and fig. 2, the circuit board assembly 3 includes an induction wire 31 disposed on the handle assembly 2 and an induction connection portion 32 disposed on the handle assembly 2, and the induction connection portion 32 is connected to the induction wire 31 and the induction connection portion 32, so as to achieve conduction of the handle assembly 2. More specifically, as shown in fig. 3 and 4, the sensing connection portion 32 includes a first sensing connection piece 321 and a second sensing connection piece 322 disposed on the handle assembly 2, the first sensing connection piece 321 is connected to the sensing wire 31, and the second sensing connection piece 322 is connected to the handle assembly 2, so that when the cutter head assembly 1 is mounted on the handle assembly 2, a conductive path is formed between the cutting assembly of the cutter head assembly 1 and the handle assembly 2 through the circuit board assembly 3.

Example three: on the basis of the second embodiment, as shown in fig. 1 and fig. 2, further, the handle assembly 2 includes a handheld housing 21, the handheld housing 21 is provided with a circuit board 22, a motor, a power supply and the like, the circuit board 22 is connected with the motor and the power supply, the power supply is used for supplying power to the circuit board 22 and the motor, wherein the motor drives the cutting assembly in the cutter head assembly 1 to move, so as to achieve shaving. The circuit board 22 includes an inductive chip and a driving chip, the inductive chip is connected to the inductive wire 31, the inductive chip can receive the capacitance signal, the inductive chip sends a control signal to the driving chip after receiving the capacitance signal, and the driving chip forms a conduction loop through the inductive wire 31 according to the control signal. In this embodiment, the second sensing connecting piece 322 is connected to the handheld housing 21, because the skin of the human body has a certain electric charge, when the skin of the human body directly contacts the handheld housing 21, the handheld housing 21 absorbs the capacitance of the skin of the human body formed between the handheld housing 21 and the ground from the close position, that is, the sensing capacitance, when the sensing chip receives the sensing capacitance in the circuit board 22, the motor is started to drive the cutting assembly in the cutter head assembly 1 to move, and the purpose of sensing shaving is achieved.

In this embodiment, the sensing chip can be selected from TTP223E-BA6 chip of TONTEK (Taiwan Tongtai, china), and the driving chip can be selected from AO3400 chip of AOS (Wan generation, USA).

It is also contemplated that the sense die has a sense die input and a sense die output, the drive die has a drive die input and a drive die output, and the sense die output is electrically connected to the drive die input.

Finally, it is to be noted that the power source may be a dry battery or a lithium battery, in this embodiment, the power source is a dry battery, the power source is installed in the cavity of the handheld housing 21, the bottom of the handheld housing 21 is screwed with a battery cover covering the cavity, and the power source can supply power to the sensing chip, the driving chip and the motor through an integrated circuit board or a wire.

The utility model discloses when using, when needs shave, because human skin has certain electric charge (negative charge), when the handheld casing 21 of skin direct contact on human hand, handheld casing 21 absorbs the human skin electric capacity that forms between and the ground from being close the position, also be induction capacitance, when induction chip receives induction capacitance in circuit board 22, the starter motor moves in order to drive tool bit subassembly 1 cutting assembly promptly, reach the purpose that the induction type shaved, this kind can be not limited to the influence in traditional switch life-span, can prolong the life of razor. When the hand is separated from the handheld casing 21, the sensing chip cannot receive the sensing signal, i.e. cannot be started, because no sensing signal is generated, so that the handheld casing is in a power-off state.

Standard parts used in the application file can be purchased from the market, the specific connection mode of each part adopts conventional means such as mature bolts and rivets in the prior art, the cutting assembly, the power supply and the internal parts of the integrated circuit board adopt conventional models in the prior art, the internal structure of the integrated circuit board belongs to the prior art structure, a worker can complete normal operation of the integrated circuit board according to a prior art manual, and the circuit connection adopts the conventional connection mode in the prior art, so that specific description is not given.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. The utility model provides a handheld induction type razor, including tool bit subassembly (1) and with tool bit subassembly (1) is connected with handle components (2), the built-in cutting assembly that installs of tool bit subassembly (1), its characterized in that: be provided with circuit board components (3) on handle components (2), tool bit subassembly (1) is installed when handle components (2) are last, handle components (2) pass through circuit board components (3) form the conducting path, when handle components (2) sense the signal, handle components (2) drive tool bit subassembly (1) carries out shearing work.

2. A hand-held induction shaver as set forth in claim 1 wherein: the circuit board assembly (3) is in including setting up response wire (31) on handle component (2) and setting are in response connecting portion (32) on handle component (2), response connecting portion (32) are connected with response wire (31) with response connecting portion (32).

3. A hand-held induction shaver as set forth in claim 2 wherein: the induction connecting part (32) comprises a first induction connecting piece (321) and a second induction connecting piece (322) which are arranged on the handle assembly (2), the first induction connecting piece (321) is connected with the induction wire (31), and the second induction connecting piece (322) is connected with the handle assembly (2).

4. A hand-held induction shaver as set forth in claim 3 wherein: handle components (2) are including handheld casing (21), be provided with circuit board (22) and motor and power on handheld casing (21), circuit board (22) are connected with motor and power, the power is used for supplying power for circuit board (22) and motor, the motor drives cutting assembly in tool bit subassembly (1) moves.

5. A hand-held induction shaver as set forth in claim 4 wherein: the second induction connecting sheet (322) is connected with the handheld casing (21).

6. A hand-held induction shaver as claimed in claim 4 or 5, wherein: the power source may be a dry cell or a rechargeable battery.

7. A hand-held induction shaver as claimed in claim 4 or 5, wherein: the power supply is arranged in a cavity of the handheld casing (21), the bottom of the handheld casing (21) is fixedly connected with the upper cover through screws, and the power supply supplies power to the motor through a circuit board and a lead.