CN215848332U - Shaver head floating assembly and shaver head and intelligent shaver comprising same - Google Patents

Abstract

The utility model discloses a shaver head floating assembly, a shaver head comprising the same and an intelligent shaver comprising a shaver head and a shaver head cover, wherein a shaver is arranged between the shaver head and the shaver head cover, the shaver is assembled on the shaver head, a conductive floating elastic sheet is arranged between the shaver and the shaver head cover, and the conductive floating elastic sheet is fixed on the shaver head cover. The shaver head floating assembly comprises a gear carrier and a gear carrier cover plate, wherein the gear carrier is assembled on the gear carrier cover plate, a cavity is formed between the gear carrier and the gear carrier cover plate, a conductive piece is installed in the cavity, the conductive piece is assembled and fixed on the gear carrier and the gear carrier cover plate, and the gear carrier cover plate is provided with the shaver head floating assembly. Comprises a main machine and the shaver head which is matched and connected with the main machine. According to the floating assembly of the shaving head, the structure is simple, the production and the manufacturing are convenient, the requirements of mass production and manufacturing are met, the intelligentization degree is higher, and the using requirements can be met better.

Description

Shaver head floating assembly and shaver head and intelligent shaver comprising same

Technical Field

The utility model relates to the technical field of shavers, in particular to an intelligent shaver.

Background

With the progress of the times, more and more people begin to pay attention to personal grooming and care, and thus a shaving apparatus is very important. Existing shaving apparatuses are typically shavers, hair clippers, shavers, and the like. There are a number of prior art floating shaver head designs, typically having a stationary cradle or skin support frame that pivots both relative to the respective outer cutter and relative to the cradle, both of which have been well established, and the weaknesses of the solutions have gradually emerged, especially in terms of comfort and sharpness, which have shown to be undesirable and not sufficiently flexible. Therefore, a floating assembly of the shaver head appears, for example, chinese utility model patent with the publication number CN211278506U discloses a floating assembly of the shaver head, and the shaver head and the shaver comprising the same, wherein the floating assembly of the shaver head comprises an upper floating frame, a lower floating frame and a supporting frame which are arranged in sequence from top to bottom; an elastic part is arranged between the upper floating frame and the supporting frame; the upper floating frame is connected with the shaver head driving assembly in a matching manner; the support frame is connected with the shaver main machine in a matching way; first supports are arranged at opposite positions on two sides of the upper floating frame; second supports are arranged at opposite positions on two sides of the lower floating frame; a third support is arranged at the other opposite position on the two sides of the lower floating frame; the opposite positions of two sides of the support frame are provided with fourth supports; the first support and the second support are hinged in a matching mode; the third support is hinged with the fourth support in a matching mode. Although the floating of the shaver can be realized, the flexibility of the shaver is increased, the use feeling of a user is enhanced, and the veneering is better, the existing floating assembly structure of the shaver head has more parts, wastes time and labor, is not beneficial to installation in production and manufacturing, and accordingly, the investment of corresponding increased cost for mass production and manufacturing in the production and manufacturing process needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects in the prior art, the utility model provides a shaver head floating assembly, a shaver head comprising the same and an intelligent shaver, wherein the shaver head floating assembly is simple in structure and convenient to produce and manufacture, and meanwhile, the shaver head floating assembly is suitable for the production and manufacture requirements in large batch and can meet the use requirements better.

(II) technical scheme to be adopted

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a tool bit subassembly that floats shaves, includes knife rest and tool bit lid, the knife rest with install the sword between the tool bit lid, the sword assembles on the knife rest, the sword with be provided with electrically conductive unsteady shell fragment between the tool bit lid, electrically conductive unsteady shell fragment is fixed on the tool bit lid, wherein the sword with electrically conductive unsteady shell fragment assembly together.

Preferably, the tool holder is provided with at least one tool mounting slot in which the tool is mounted.

Preferably, the tool rest is provided with three tool mounting slots, and correspondingly, each tool mounting slot is provided with one tool.

Preferably, the electrically conductive floating elastic sheet comprises a support and a central piece, the support and the central piece are used for being arranged on the lower end face of the knife, the support is arranged on the central piece and used for supporting the knife, a tilting sheet is arranged on the support, an extending portion extending outwards from the center of the central piece is arranged on the central piece, a positioning groove is correspondingly arranged on the knife, and the tilting sheet is arranged on the positioning groove.

Preferably, the holder is in contact with a lower end surface of the knife.

Preferably, the raised piece is in a zigzag shape.

Preferably, the two tilting pieces are arranged on the bracket.

Preferably, the central part is provided with three brackets outwards from the center of the central part, and the bracket between adjacent brackets is provided with one extension part.

Preferably, the conductive floating elastic sheet is made of an elastic material.

Preferably, the knife is a circular knife.

A shaver head comprises a gear carrier and a gear carrier cover plate, wherein the gear carrier is assembled on the gear carrier cover plate, a cavity is formed between the gear carrier and the gear carrier cover plate, a conductive piece is installed in the cavity and is fixedly assembled on the gear carrier and the gear carrier cover plate, and the gear carrier cover plate is assembled with the shaver head floating assembly.

Preferably, the conductive member includes a first gear, a conductive shaft and a conductive spring, a second gear disposed at a central position of the gear carrier, and a mounting seat disposed on the gear carrier, the first gear is mounted on the mounting seat, the conductive spring is disposed between the conductive shaft and the mounting seat, the conductive shaft and the conductive spring are assembled together, and the first gear and the second gear are engaged with each other.

Preferably, the first gear, the conductive shaft and the conductive spring are all three, and correspondingly, three mounting seats are arranged on the gear carrier by taking the second gear as a center, and each mounting seat is correspondingly provided with one first gear, one conductive shaft and one conductive spring.

Preferably, the cover plate comprises a circle center plate and at least one petal arranged on the circle center plate.

Preferably, the number of the petals is three, and the clamping column is arranged on each petal.

An intelligent shaver comprises a host and the shaver head which is connected with the host in a matching way, wherein the host comprises a main body, a conductive elastic sheet is arranged on the main body, a main board is arranged in the main body, the main board is connected with the conductive elastic sheet, the main body is provided with the conductive elastic sheet, and the main body is connected with the conductive elastic sheet;

the main body is communicated with the conductive elastic sheet, the conductive elastic sheet generates a signal through the main board to the conductive spring, when the knife is attached to the skin, the knife is communicated with the conductive floating elastic sheet, the conductive floating elastic sheet is communicated with the conductive shaft, the conductive shaft is further communicated with the conductive spring, the voltage generated by the main board forms a loop to work, when the knife is not attached to the skin, the knife is disconnected from the conductive floating elastic sheet, and the voltage generated by the main board cannot form a loop to work.

Preferably, the main board is a PCB board.

Preferably, the main body is an aluminum shell.

Preferably, an inner housing is provided between the main body and the main plate.

Preferably, the body is end-capped with an end cap.

Preferably, the gear rack further comprises a protective cover for covering the gear rack, the cover plate is provided with a clamping column, and correspondingly, the cover plate is provided with a clamping groove arranged on the periphery of the cover plate of the gear rack, and the clamping groove is matched with the clamping column.

(III) the beneficial effects to be achieved

The utility model has the beneficial effects that:

the shaver head floating assembly is simple in structure and convenient to produce and manufacture, meets the requirements of mass production and manufacture, and can meet the use requirements better.

The utility model further discloses a shaving razor head, which comprises a gear carrier and a gear carrier cover plate, wherein the gear carrier is assembled on the gear carrier cover plate, a cavity is formed between the gear carrier and the gear carrier cover plate, a conductive piece is installed in the cavity, the conductive piece is assembled and fixed on the gear carrier and the gear carrier cover plate, and a shaving razor head floating assembly is assembled on the gear carrier cover plate.

Thirdly, the shaver head comprises a main machine and a shaver head which is connected with the main machine in a matching way, and is reasonable in design, simple in structure and convenient to produce and manufacture.

Fourthly, the host of the utility model comprises a main body, a conductive elastic sheet is arranged on the main body, a main board is arranged in the main body, the main board is connected with the conductive elastic sheet, the main body is provided with the conductive elastic sheet, the main body is connected with the conductive elastic sheet, the conductive elastic sheet generates signals to the conductive spring through the main board at the moment, when the knife is pasted on the skin, the knife is connected with the conductive floating elastic sheet, the conductive floating elastic sheet is connected with the conductive shaft, the conductive shaft is further connected with the conductive spring, the voltage generated by the main board forms a loop work, when the knife is not pasted on the skin, the knife is disconnected with the conductive floating elastic sheet, the voltage generated by the main board can not form a loop work, the main body is held by hand, the conductive elastic sheet generates signals to the conductive spring through the main board, when the knife is pasted on the skin, the knife is connected with the conductive floating elastic sheet, the conductive elastic sheet is connected with the conductive shaft, the conductive shaft is further conducted with the conductive spring, voltage generated by the main board forms a loop to work, so that hair on the skin can be shaved, when the main body is loosened by a hand or the shaver is not attached to the skin, the main body cannot form a complete loop, and therefore the main body cannot be conducted, so that the shaver is in a closed state, the design of a switch is avoided, the switch of the shaver is achieved through a manual switch, and the intelligence is improved.

Drawings

Fig. 1 is an overall schematic view of a razor head floating assembly of the present invention.

Fig. 2 is an exploded view of a floating assembly of a shaving head according to the present invention.

Fig. 3 is a schematic view of a cartridge in a floating assembly of a shaving head according to the present invention.

Fig. 4 is a schematic view of a conductive floating elastic sheet in the floating assembly of the razor head according to the present invention.

Fig. 5 is an exploded view of a razor head according to the present invention.

Fig. 6 is an overall view of a shaving head according to the present invention.

Fig. 7 is a schematic view of a conductive member in a shaving head according to the present invention.

Fig. 8 is an exploded view of an intelligent shaver according to the present invention.

Fig. 9 is an exploded view of a main unit of an intelligent shaver according to the present invention.

Fig. 10 is a schematic view of a protective cover of an intelligent shaver according to the present invention.

Fig. 11 is a perspective view of a protective cover of an intelligent shaver according to the present invention.

Fig. 12 is an exploded view of an intelligent shaver and a protective cover according to the present invention.

Fig. 13 is an overall view of an intelligent shaver with a protective cover according to the present invention.

In the figure: 1, a tool rest; 2, a tool bit cover; 3, cutting; 4, a conductive floating elastic sheet; 5, a gear rack; 6, a gear rack cover plate; 7, a conductive piece; 8, a protective cover; 9, a host; 11, a knife mounting groove; 41, a bracket; 42, a center piece; 43, a tilted piece; 44, an extension; 45, positioning a groove; 71, a first gear; 72, a conductive shaft; 73, a conductive spring; 74, second gear 7; 75, a mounting seat; 81, a clamping column; 91, a main body; 92, a conductive spring plate; 93, a main board; 94, an inner shell; 95, end caps.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the description refers must have a specific orientation, 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.

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, for example, be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model. 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 and 2, a floating assembly of a shaver head comprises a shaver holder 1 and a shaver head cover 2, a knife 3 is installed between the shaver holder 1 and the shaver head cover 2, the knife 3 is assembled on the shaver holder 1, a conductive floating elastic sheet 4 is arranged between the knife 3 and the shaver head cover 2, the conductive floating elastic sheet 4 is fixed on the shaver head cover 2, wherein the knife 3 and the conductive floating elastic sheet 4 are assembled together, and the floating and the conduction of the floating assembly of the shaver head are realized.

Further, as shown in fig. 3, at least one blade mounting groove 11 is formed on the blade holder 1, the blades 3 are mounted in the blade mounting grooves 11, in this embodiment, three blade mounting grooves 11 are formed on the blade holder 1, correspondingly, one blade 3 is mounted in each blade mounting groove 11, and three blades 3 are adopted, wherein a triangle is formed, which is more favorable for forming a more stable shaving area, and this is also more stable.

Further, as shown in fig. 2 and 4, the conductive floating elastic sheet 4 includes a bracket 41 and a central member 42, the bracket 41 is disposed on the lower end surface of the knife 3, the central member 42 is provided with the bracket 41, the bracket 41 is used for supporting the knife 3, specifically, the bracket 41 is in contact with the lower end surface of the knife 3, the bracket 41 is provided with a tilted piece 43, the tilted piece 43 is in a Z shape, the central member 42 is provided with an extending portion 44 extending outward from the center of the central member 42, more specifically, the bracket 41 is provided with two tilted pieces 43, and correspondingly, the knife 3 is provided with a positioning groove 45, and the positioning groove 45 is used for installing the tilted piece 43. In this embodiment, three brackets 41 are disposed on the central member 42 from the center of the central member 42 to the outside, and an extension 44 is disposed on the bracket 41 between adjacent brackets, so as to further facilitate the assembly of the blade 3 and the conductive floating elastic sheet 4, which realizes the floating and the electrical conduction of a floating assembly of the razor head.

Furthermore, the conductive floating elastic sheet 4 is made of elastic material, so that the knife 3 can be forced upwards on the knife head cover 2 to be reset. When the shaver head floating assembly is used by a user, the skin applies force to the shaver head floating assembly to enable the shaver head floating assembly to float, the conductive floating elastic sheet 4 applies upward force to the cutter 3 to enable the shaver head floating assembly to cling to the skin, swing flexibly and shave cleanly. More particularly, the knife 3 is a circular knife.

The utility model only relates to the knife rest 1, the knife head cover 2, the knife 3 and the conductive floating elastic sheet 4, and the parts are fewer, so that the utility model is convenient to install and manufacture and is suitable for mass production and manufacture.

Example two: a razor head, as shown in fig. 5, 6 and 7, comprises a gear carrier 5 and a gear carrier cover plate 6, wherein the gear carrier 5 is assembled on the gear carrier cover plate 6, a cavity is formed between the gear carrier 5 and the gear carrier cover plate 6, a conductive piece 7 is installed in the cavity, the conductive piece 7 is assembled and fixed on the gear carrier 5 and the gear carrier cover plate 6, and a razor head floating component similar to the first embodiment is assembled on the gear carrier cover plate 6.

Further, as shown in fig. 7, the conductive member 7 includes a first gear 71, a conductive shaft 72, a conductive spring 73, a second gear 74 disposed at a central position of the gear frame 5, and a mounting seat 75 disposed on the gear frame 5, the first gear 71 is mounted on the mounting seat 75, the conductive spring 73 is disposed between the conductive shaft 72 and the mounting seat 75, the conductive shaft 72 and the conductive spring 73 are assembled together to facilitate the electrical conduction, and the first gear 71 and the second gear 74 are engaged with each other, which is simple in structure and convenient to mount. The conductive shaft 72 is electrically connected with the conductive spring 73, the conductive shaft 72 is electrically connected with the conductive floating elastic sheet 4 in the shaver head floating assembly, the conductive floating elastic sheet 4 is electrically connected with the knife 3, and the knife 3 is connected with skin to be turned on.

In the present embodiment, the first gear 71, the conductive shaft 72 and the conductive spring 73 are all three, and correspondingly, three mounting seats 75 are provided on the gear frame 5 centering on the second gear 74, and one first gear 71, the conductive shaft 72 and the conductive spring 73 are correspondingly mounted on each mounting seat 75, which can form a better shaving head.

Example three: an intelligent shaver, as shown in fig. 8 and 9, comprises a main machine 9 and a shaver head of the second embodiment which is matched and connected with the main machine 9. As shown in fig. 9, the main unit 9 includes a main body 91, a conductive elastic sheet 92 is disposed on the main body 91, a main board 93 is disposed inside the main body 91, the main board 93 is connected to the conductive elastic sheet 92, the main body 91 is provided with the conductive elastic sheet 92, and the main body 91 is connected to the conductive elastic sheet 92, so that the main unit 9 can control the on/off of a shaving head. More specifically, the main board 93 is a PCB board, which is advantageous for manufacturing and installation. It is emphasized that the main body 91 is an aluminum shell, and the aluminum shell is output by holding the aluminum shell by hand, the aluminum shell is conducted with the conductive elastic sheet 92, and the conductive elastic sheet 92 is communicated with the PCB board by a wire;

only the main body 91 needs to be held by hand, the main body 91 is communicated with the conductive elastic sheet 92, at the moment, the conductive elastic sheet 92 generates a signal to the conductive spring 73 through the main board 93, when the knife 3 is attached to the skin, the knife 3 is communicated with the conductive floating elastic sheet 4, the conductive floating elastic sheet 4 is communicated with the conductive shaft 72, the conductive shaft 72 is further communicated with the conductive spring 73, at the moment, the voltage generated by the main board 93 forms a loop to work, when the knife 3 is not attached to the skin, the knife 3 is disconnected from the conductive floating elastic sheet 4, and at the moment, the voltage generated by the main board 93 cannot form a loop to work.

Further, as shown in fig. 9, an inner housing 94 is disposed between the main body 91 and the main plate 93, and the main plate 93 is better protected by the inner housing 94. It is further noted that the body 91 is covered at the rear end thereof with an end cap 95 for better ease of installation and use.

It is further noted that, as shown in fig. 10, 11, 12 and 13, the gear rack further includes a protection cover 8 for covering the gear rack 5, the cover 8 is provided with a locking post 81, and correspondingly, a locking slot is provided at the periphery of the gear rack cover 6, the locking slot and the locking post 81 are matched with each other, so as to lock the protection cover 8 on the gear rack cover 6, which can better cover the gear rack 5. In this embodiment, apron 8 includes the centre of a circle board and sets up at least one petal on the centre of a circle board, and the quantity of petal is three in this embodiment, is provided with card post 81 on every petal, and this kind of outward appearance is more novel, can play the guard action to gear carrier 5 in addition, covers when using, is favorable to avoiding the dust to get into, or prevents collision damage etc..

As shown in fig. 11 and fig. 12, when in use, only the user holds the aluminum housing to output, the aluminum housing is conducted with the conductive elastic sheet 92, the conductive elastic sheet 92 is conducted with the PCB by a wire, the PCB is conducted with the conductive spring 73 by a wire, the conductive spring 73 is conducted with the conductive shaft 72, the conductive shaft 72 is conducted with the conductive floating elastic sheet 4, when the knife 3 is attached to the skin, the conductive floating elastic sheet 4 is conducted with the knife 3, the conductive floating elastic sheet 4 is conducted with the conductive shaft 72, the conductive shaft 72 is further conducted with the conductive spring 73, the voltage generated by the main board 93 forms a loop to work, in this working mode, the PCB voltage output → the wire → the conductive elastic sheet 92 → the main body 91 is held with the skin, the knife 3 → the conductive floating elastic sheet 4 → the conductive shaft 72 → the conductive spring 73 → the wire → the PCB voltage is introduced, the knife 3 is connected with the skin to input, and the knife 3 is operated, therefore, the hairs on the skin can be shaved, the problem that the existing design needs to specially design a switch (a button or a key) is avoided, the intelligentization is greatly improved, when the knife 3 leaves the skin, the circuit is disconnected, the knife 3 cannot work at the moment, the shaving cannot be carried out, or when the hand leaves the aluminum shell, the circuit is correspondingly disconnected, and the knife 3 cannot work at the moment. This further improves the intelligence.

The standard parts that use in this application file all can purchase from the market, and the specific connected mode of each part all adopts conventional means such as ripe wire among the prior art, and PCB board internal component all adopts conventional model among the prior art, and its internal structure belongs to prior art structure, and the workman just can accomplish according to prior art manual and carry out normal operation to it, and circuit connection adopts conventional connected mode among the prior art, does not make specific description here again.

It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.

Claims (10)

1. The utility model provides a tool bit floating assembly shaves, includes knife rest (1) and tool bit lid (2), knife rest (1) with install sword (3), its characterized in that between tool bit lid (2): the knife (3) is assembled on the knife rest (1), a conductive floating elastic sheet (4) is arranged between the knife (3) and the knife head cover (2), the conductive floating elastic sheet (4) is fixed on the knife head cover (2), and the knife (3) and the conductive floating elastic sheet (4) are assembled together.

2. A shaving head flotation assembly as claimed in claim 1, wherein: electrically conductive floating elastic sheet (4) are including being used for setting up support (41) and centerpiece (42) on sword (3) lower terminal surface, be provided with support (41) on centerpiece (42), support (41) are used for supporting sword (3), be provided with perk piece (43) on support (41), be provided with on centerpiece (42) by extension (44) of centerpiece (42) outside extension in center, correspond ground with it be provided with constant head tank (45) on sword (3), constant head tank (45) are used for installing perk piece (43).

3. A shaving head flotation assembly according to claim 2, wherein: the support (41) is provided with two tilting sheets (43).

4. A shaving head flotation assembly according to claim 2, wherein: the central piece (42) is provided with three brackets (41) which are outward from the center of the central piece (42), and the bracket (41) between adjacent brackets is provided with one extension part (44).

5. A shaving head, comprising: comprising a gear carrier (5) and a gear carrier cover plate (6), wherein the gear carrier (5) is assembled on the gear carrier cover plate (6), a cavity is formed between the gear carrier (5) and the gear carrier cover plate (6), a conductive piece (7) is installed in the cavity, the conductive piece (7) is assembled and fixed on the gear carrier (5) and the gear carrier cover plate (6), and the gear carrier cover plate (6) is assembled with a shaver head floating assembly as claimed in any one of claims 1 to 4.

6. Razor head according to claim 5, wherein: the conductive piece (7) comprises a first gear (71), a conductive shaft (72) and a conductive spring (73), a second gear (74) arranged at the central position of the gear carrier (5) and a mounting seat (75) arranged on the gear carrier (5), the first gear (71) is mounted on the mounting seat (75), the conductive spring (73) is arranged between the conductive shaft (72) and the mounting seat (75), the conductive shaft (72) and the conductive spring (73) are assembled together, and the first gear (71) and the second gear (74) are meshed with each other.

7. Razor head according to claim 6, wherein: the gear rack is characterized in that the number of the first gear (71), the number of the conductive shafts (72) and the number of the conductive springs (73) are three, correspondingly, three mounting seats (75) are arranged on the gear rack (5) by taking the second gear (74) as a center, and one first gear (71), one conductive shaft (72) and one conductive spring (73) are correspondingly mounted on each mounting seat (75).

8. An intelligent razor characterized in that: the shaver head comprises a host (9) and the shaver head as claimed in claim 5, 6 or 7, wherein the shaver head is connected with the host (9) in a matching manner, the host (9) comprises a main body (91), a conductive elastic sheet (92) is arranged on the main body (91), a main board (93) is arranged in the main body (91), the conductive elastic sheet (92) is connected to the main board (93), the conductive elastic sheet (92) is arranged on the main body (91), and the main body (91) is connected with the conductive elastic sheet (92);

the main body (91) is communicated with the conductive elastic sheet (92), the conductive elastic sheet (92) generates a signal to the conductive spring (73) through the main board (93), when the knife (3) is attached to the skin, the knife (3) is communicated with the conductive floating elastic sheet (4), the conductive floating elastic sheet (4) is communicated with the conductive shaft (72), the conductive shaft (72) is further communicated with the conductive spring (73), voltage generated by the main board (93) forms a loop to work, when the knife (3) is not attached to the skin, the knife (3) is disconnected from the conductive floating elastic sheet (4), and voltage generated by the main board (93) cannot form a loop to work.

9. The intelligent razor of claim 8, wherein: an inner shell (94) is arranged between the main body (91) and the main plate (93).

10. An intelligent razor as claimed in claim 8 or 9, wherein: the protective cover (8) is used for covering the gear carrier (5), clamping columns (81) are arranged on the protective cover (8), clamping grooves are correspondingly formed in the periphery of the gear carrier cover plate (6), and the clamping grooves are matched with the clamping columns (81).

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