CN209962932U

CN209962932U - Electric shaver adopting knob switch

Info

Publication number: CN209962932U
Application number: CN201920779216.0U
Authority: CN
Inventors: 祝永锋; 叶志文; 肖林
Original assignee: Husheng Technology (hangzhou) Co Ltd
Current assignee: Husheng Technology (hangzhou) Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-17
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an electric shaver adopting a knob switch, which comprises a main body component, a middle frame component arranged on the main body component and a head cover component positioned on the middle frame component, wherein a moving cutter component is arranged in the head cover component; the main body assembly comprises a body shell, a driving unit arranged in the body shell and a first bracket for supporting the driving unit; the second support is connected with the first support and positioned below the first support, a PCB is arranged on the second support, and a microswitch is mounted on the PCB and used for realizing the on-off of the driving unit; the support shell is rotatably arranged above the first support, and a push rod used for triggering the micro switch is arranged in the support shell; the upper cover of the supporting shell is provided with an upper body cover, and the lower part of the upper body cover is inwards provided with a gear rib; an assembly groove is formed in the supporting shell and matched with the gear rib, and the push rod is prevented from being screwed out of the first support in the rotation of the supporting shell.

Description

Electric shaver adopting knob switch

Technical Field

The utility model relates to a daily small household electrical appliances technical field, concretely relates to adopt electric shaver of knob on-off formula.

Background

In the prior art, the electric shaver is basically started in a pressing mode, however, in the pressing type electric shaver, on one hand, the shell needs to be damaged, the strength of the shell is reduced, and the service life of the shell is reduced, and on the other hand, in the use process of the electric shaver, a user can continuously move according to the position where the electric shaver needs to be shaved, and the hand is fatigued, so that the hand needs to be changed or the hand-holding position needs to be moved for many times, and in the process, the situation that the shaver is closed due to mistaken pressing of fingers can be possibly caused.

Meanwhile, in the case of a rotary switch, if the switch is rotated excessively, a push rod in a housing may be rotated out, which may cause a problem of connection dropping.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an adopt knob switch formula electric shaver, it starts micro-gap switch through adopting rotatory switch, has strengthened the intensity of this body shell in the main part subassembly, simultaneously, through utilizing fender position muscle cooperation mounting groove, has avoided rotating in the rotation excessively to lead to the problem that the part drops.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an electric shaver adopting a knob switch mode comprises a main body assembly, a middle frame assembly arranged on the main body assembly and a head cover assembly positioned on the middle frame assembly, wherein a movable cutter assembly is arranged in the head cover assembly;

the main body assembly comprises a body shell, a driving unit arranged in the body shell and a first bracket for supporting the driving unit;

the second support is connected with the first support and positioned below the first support, a PCB is arranged on the second support, and a microswitch is mounted on the PCB and used for realizing the on-off of the driving unit;

the support shell is rotatably arranged above the first support, and a push rod used for triggering the micro switch is arranged in the support shell;

the upper cover of the supporting shell is provided with an upper body cover, and the lower part of the upper body cover is inwards provided with a gear rib;

an assembly groove is formed in the supporting shell and matched with the gear rib, and the push rod is prevented from being screwed out of the first support in the rotation of the supporting shell.

The upper cover of the body in the technical scheme realizes the covering function, protects the entering of impurities and the like for the supporting shell, and is convenient for a user to clean the inside of the supporting shell; simultaneously, through keeping off the cooperation of fender position muscle and assembly groove in body upper cover and the support shell, in the rotation promptly, keep off the position muscle and only can move in the within range of assembly groove, the scope can not be too big, has injectd rotation range, and then can not roll out first support with the support shell, and the assembly quality is high.

Furthermore, through the knob switch, compared with the existing button switch, a mechanical opening mode is adopted, and when the interior of the shaver is connected by a magnet, compared with a Hall switch in the prior art, the magnetic switch does not cause electromagnetic interference and is more convenient to use; meanwhile, the rotary button is low in cost, more direct in effect and more convenient to rotate by hand.

Secondly, the support shell is an annular shell, the rotation range of the support shell is large, and the support shell can rotate for multiple circles once, so that the micro switch can be turned on and off for multiple times in use, and the use of a user is seriously influenced; and keep off the fine this of having avoided of position muscle and assembly groove, promptly in the assembly groove, keep off the position muscle and realize rotating, this rotation range can only realize opening once, and all the other positions are closed, and user's experience is felt stronger, and it is also more convenient to use.

Third, the second support in this application is used for fixed power supply, battery etc. promptly, has connected this support with the first support that supports drive power supply for main part subassembly inner structure designs more rationally, compact structure, make full use of the space.

As a further improvement, the body upper cover bottom is equipped with supplementary lid inwards, keep off the position muscle and locate supplementary lid with between the body upper cover, just keep off the position muscle with be equipped with the coordination clearance between the supplementary lid.

Through increasing supplementary lid, when the assembly, equal to increased the strengthening rib between annular support shell and body upper cover for support intensity between them obtains promoting, and then when the drive unit in first support rotated, its structural connection was comparatively stable. When the support shell rotates, the auxiliary cover body and the coordination gap between the gear ribs enable the range of the whole movement to be smaller, namely the movement is limited, and shaking in the moving process and the like can be prevented.

As a further improvement of the utility model, in the upper cover of the body, the width of the coordination gap is 2-4 mm. Too small a coordination gap is not favorable for production and processing; the coordination clearance is too large, so that the volume of the upper cover body of the body is increased, the distance between the upper cover body and the gear rib is too far, and the limiting effect is too small.

As a further improvement, the utility model discloses a follow body upper cover to first support, supplementary lid is the truncated cone shape structure that the diameter gradually diminishes, the support shell inner wall is equipped with and holds the cavity of truncated cone shape structure.

The structure of the circular truncated cone is adopted, and the outer side of the structure is an inclined plane structure along the axial direction, so that when the structure is contacted with the supporting shell, the contact part is increased, the connection between the auxiliary cover body and the supporting shell is enhanced, and the tight connection between the upper cover of the body and the supporting shell is further ensured; meanwhile, the contact part is increased, so that the rotation of the support shell is limited, and the use rotation range of the push rod is limited.

As a further improvement of the utility model, in the upper cover of the body, 2N gear ribs form a gear part, wherein N is 1-3; the plurality of gear parts are uniformly distributed along the circumferential direction of the upper cover of the body.

The supporting shell is a shell, the strength is not large enough, and a plurality of blocking parts are added, so that the strength in the shell is improved, the service life is prolonged, and meanwhile, the assembling strength is high, and the supporting shell is easier to assemble with other accessories; a plurality of fender position muscle keep off the position portion that forms together, compare in solitary fender position muscle, it is more difficult destroyed, all establishes in the circumference of body upper cover moreover and keeps off position portion, ensures that the bulk strength of body upper cover is unanimous. And if the gear ribs are even, the gear ribs are easy to realize.

As a further improvement of the utility model, in each gear part along the circumferential direction, the spacing distance between adjacent gear ribs is 2mm-5 mm.

If the assembly clearance of the gear ribs exceeds 5mm, the number of the gear parts can be correspondingly reduced, or the diameter of the upper cover of the body is increased, so that the whole electric shaver body is too large in size and is not beneficial to use and production; if the spacing distance is 2mm, the production is not facilitated, and particularly, the electric shaver body is small in structure, so that the production difficulty is increased.

As a further improvement of the technical scheme, the waterproof device further comprises a waterproof plate arranged on the first support, one of the waterproof plate or the first support is provided with a mounting column, and the other one of the waterproof plate or the first support is provided with a mounting hole.

In the prior art, if the waterproof and the driving unit are required to be supported simultaneously, the waterproof plate and the support are required to be fixedly assembled respectively, the assembly is troublesome, the use feeling of a user is poor, and the use requirements of people at present cannot be met. This application is through once targetting in place, realizes assembling when support and waterproof board, has improved assembly efficiency for the user uses the sense stronger. Simultaneously, detain the position with the waterproof board and support and be connected the back, form waterproof circle, because drive unit is located main part subassembly, the waterproof board assembly back, the waterproof circle that its upper end formed can be completely with support upper end cladding, not only can realize main part subassembly waterproof, can cooperate the support to protect drive unit well simultaneously, avoids inside water gets into drive unit, leads to the inside electrical apparatus of drive unit to harm, influences the life-span.

As a further improvement, the erection column is arranged at the edge of the waterproof board or the first support, and the erection column is three and three, the erection column is in triangular distribution at the edge of the waterproof board or the first support.

The mounting columns are arranged on the edges, so that the edges of the mounting columns and the mounting holes are assembled, if the mounting columns and the mounting holes are assembled in the middle, the driving unit is arranged in the middle, and the vibration work of the driving unit can strengthen the movement of the assembling part and cause the falling off of the mounting holes; the vibration is transmitted when the device is arranged on the edge, so that the vibration is reduced, and the influence on assembly is small; the setting is being close to the support position, convenient operation, easy with both buckle assembly or dismantlement. Meanwhile, the triangular structure enables the whole structure to be more stable. Ensure the connection of the bracket and the waterproof board at multiple positions and the connection is firm.

As a further improvement, the body upper cover is formed and is held the chamber, be equipped with driven magnetism in the centre frame subassembly and inhale the subassembly, the body upper cover is formed and is held driven magnetism inhales the chamber that holds of subassembly, body upper cover below is connected with drive unit and is formed the fixed shell of magnet, be equipped with in the fixed shell of magnet with the subassembly is inhaled to driven magnetism complex initiative magnetism.

As can be seen from the above description, in the application of the present technical solution, the driving unit is directly connected to the magnet fixing housing, and the active magnetic assembly is fixed to the magnet fixing housing, that is, the driving unit rotates to drive the magnet fixing housing to rotate, and further drive the active magnet to rotate, so as to sum up, the moving blade unit located in the head cover assembly is driven to rotate by the driving unit, the active magnet and the driven magnet;

further in order to protect the driving magnet, the magnet fixing shell is assembled in a closed space formed by the body upper cover and the body shell, and the driving unit in the transmission mechanism is an electrified device, so that the motor can be damaged once water enters the motor (namely the driving unit) in the process of cleaning the electric shaver, the whole main body assembly has good sealing performance due to the closed space, the waterproof effect of the electric shaver is further superior to that of the electric shaver in a transmission driving mode, and the service life of the electric shaver is prolonged.

As a further improvement, the first bracket is provided with a groove-shaped body, the middle of the groove-shaped body is provided with a connecting hole, when the groove-shaped body is placed, the groove-shaped body is transversely placed to cover the driving unit part, and the driving unit rotating shaft is inserted into the connecting hole.

The drive unit is partially coated, which means that the upper part is a small amount of insulation completely from the outside, and further, the drive unit is safer in rotation and does not affect other parts.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an assembled view of an electric shaver according to the present invention;

FIG. 2 is an assembly view of the upper cover and the waterproof board of the body of the present invention;

FIG. 3 is a cross-sectional view of the main body assembly of the present invention;

fig. 4 is a schematic structural view of a micro switch of the present invention;

fig. 5 is a schematic structural view of a support shell of the present invention;

FIG. 6 is a schematic structural view of the upper cover of the middle body of the present invention;

the corresponding part names indicated by the numbers and letters in the drawings:

A. a body assembly; B. a mid-frame assembly; C. a head cover assembly; D. a movable knife component; E. a protective cover; 100. a body shell; 200. a drive unit; 300. a first bracket; 400. a second bracket; 410. a PCB board; 420. a microswitch; 500. a support housing; 510. a push rod; 520. assembling a groove; 600. the body is covered; 610. a gear rib; 620. an auxiliary cover body; 700. a waterproof sheet; 800. an adapter; 900. anti-wear lubrication.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example 1

Referring to fig. 1, an electric shaver employing a rotary switch in the present embodiment includes a main body assembly a, a middle frame assembly B mounted on the main body assembly a, and a head cover assembly C located on the middle frame assembly B, wherein a movable blade assembly D is disposed in the head cover assembly C; a protective cover E can be covered on the head cover component C.

Specifically, referring to fig. 2 to 3, the main body assembly a includes a body housing 100, a driving unit 200 disposed in the body housing 100, and a first bracket 300 supporting the driving unit 200;

a second bracket 400 connected to the first bracket 300 and located below the first bracket 300, wherein a PCB 410 is disposed on the second bracket 400, as shown in fig. 4, a micro switch 420 is mounted on the PCB 410, and the micro switch 420 is used for turning on and off the driving unit 200;

referring to fig. 5, the device further comprises a supporting shell 500 rotatably disposed above the first bracket 300, and a push rod 510 for triggering the micro switch is disposed in the supporting shell 500;

the upper cover of the supporting shell 500 is provided with an upper body cover 600, and the lower part of the upper body cover 600 is provided with a shift rib 610 inwards;

an assembly groove 520 is formed in the support shell 500, and the assembly groove 520 is matched with the gear rib 610, so that the push rod 510 is prevented from being screwed out of the first support 300 in the rotation of the support shell 500.

Through the cooperation of the assembly groove 520 and the gear rib 610, the rotation range of the push rod 510 is ensured, and the use efficiency is improved.

Referring to fig. 6, in order to improve strength, an auxiliary cover 620 is disposed inward at the bottom of the upper cover 600, the blocking rib 610 is disposed between the auxiliary cover 620 and the upper cover 600, and a coordination gap is disposed between the blocking rib 610 and the auxiliary cover 620.

Through increasing supplementary lid 620, when the assembly, equal to increased the strengthening rib between annular support shell 500 and body upper cover 600 for support intensity between them obtains promoting, and then when the drive unit in first support 300 rotated, its structural connection was comparatively stable. When the supporting case 500 rotates, the auxiliary cover 620 and the positioning gap between the gear ribs 610 make the entire range of movement smaller, i.e., the movement is limited, and the shaking occurring in the process of moving or the like can be prevented.

In this embodiment, the width of the coordination gap in the upper cover 600 of the body is 2-4 mm. The increase of the coordination gap limits the moving range, if it is too large, the distance between the main body upper cover 600 and the auxiliary cover 620 is increased, and if it is too small, the support case 500 is rotated hard.

In order to ensure the tight connection, the auxiliary cover 620 has a truncated cone shape with a gradually decreasing diameter from the main body top cover 600 to the first bracket 300, and a cavity for accommodating the truncated cone shape is formed on the inner wall of the supporting shell 500.

The outer side of the round platform-shaped structure is an inclined plane structure as seen in the axial direction, so that when the round platform-shaped structure is in contact with the supporting shell 500, the contact part is increased, the connection between the auxiliary cover body 620 and the supporting shell 500 is enhanced, and the tight connection between the body upper cover 600 and the supporting shell 500 is further ensured; meanwhile, since the contact portion is increased, the rotation of the support case 500 is restricted, and on the other hand, the use rotation range of the push rod 510 is restricted.

Referring to fig. 2, in this embodiment, a first bracket 300 is provided with a groove body, the middle of the groove body is provided with a connecting hole, when the bracket is placed, the groove body is placed transversely to cover a part of the driving unit 200, and the rotating shaft of the driving unit 200 is inserted into the connecting hole. The drive unit is partially coated, which means that the upper part is a small amount of insulation completely from the outside, and further, the drive unit is safer in rotation and does not affect other parts.

The battery is supported in the second bracket 200, and the PCB 410 is screwed to the top of the second bracket 200. Namely, in use, the PCB 410 is close to the battery, facilitating control.

Example 2

Referring to fig. 6, in order to improve the strength of the upper body cover itself, in this embodiment, in the upper body cover 600, 2N of the shift ribs 610 form shift portions, where N is 1 to 3; the plurality of blocking parts are uniformly distributed along the circumferential direction of the body upper cover 600.

The even number of gear ribs 610 form a gear part, and the structure is more reasonable.

The supporting shell 500 is a shell, the strength is not large enough, and a plurality of blocking parts are added, so that the strength in the shell is improved, the service life is prolonged, and meanwhile, the assembling strength is high, and the supporting shell is easier to assemble with other accessories; the gear portion that a plurality of fender position muscle 610 formed together, compare in single fender position muscle 610, it is more difficult to be destroyed, in addition in the use, all establish in the circumference of body upper cover 600 and keep off the position portion, ensure that the bulk strength of body upper cover 600 is unanimous.

Further, in each gear part, the interval distance between adjacent gear ribs 610 is 2mm-5mm in the circumferential direction.

In practical use, if the assembly clearance of the gear rib 610 exceeds 5mm, the number of the gear parts can be correspondingly reduced, or the diameter of the upper cover 600 of the body is increased, so that the whole electric shaver body is too large, and is not beneficial to use and production; if the spacing distance is 2mm, the production is not facilitated, and particularly, the electric shaver body is small in structure, so that the production difficulty is increased. In this embodiment, the thickness of the gear rib 610 is 1-3 mm; that is, the difference between the thickness of the shift rib 610 and the spacing distance is not large, which is convenient for processing.

Further, the waterproof plate 700 is arranged on the first bracket 300, one of the waterproof plate 700 or the first bracket 300 is provided with a mounting column, and the other one is provided with a mounting hole.

In the prior art, if the waterproof and the driving unit are required to be supported at the same time, the waterproof board 700 and the bracket are required to be fixedly assembled respectively, so that the assembly is troublesome, the use feeling of a user is poor, and the use requirements of people at present cannot be met. This application is through once targetting in place, realizes assembling when support and waterproof board 700, has improved assembly efficiency for the user feels stronger in use. Simultaneously, detain the position with waterproof board 700 and support and be connected the back, form waterproof circle, because drive unit 200 is located main part subassembly A, waterproof board 700 assembly back, the waterproof circle of vertical interface formation can be completely with the cladding of support upper end, not only can realize main part subassembly A's waterproofness, can cooperate the support to protect drive unit 200 well simultaneously, avoids inside water gets into drive unit 200, leads to the inside electrical apparatus of drive unit 200 to harm, influences the life-span.

Referring to fig. 2, in order to improve the connection firmness, the number of the mounting columns is three, and the three mounting columns are arranged at the edge of the waterproof board 700 or the first bracket 300 and are distributed in a triangular manner at the edge of the waterproof board 700 or the first bracket 300.

The mounting posts are arranged at the edges, so that the two edges are assembled, if the mounting posts are assembled in the middle, the vibration work of the driving unit 200 can strengthen the movement of the assembling part and cause the mounting posts to fall off the mounting holes due to the arrangement of the driving unit at the middle position; the vibration is transmitted when the device is arranged on the edge, so that the vibration is reduced, and the influence on assembly is small; the setting is being close to the support position, convenient operation, easy with both buckle assembly or dismantlement. Meanwhile, the triangular structure enables the whole structure to be more stable. The support and the waterproof board 700 are connected at multiple positions, and the connection is firm.

Example 3

In order to make the power magnetism in the main part subassembly A transmit to the head assembly C, form on body upper cover 600 upper portion and hold the chamber, be equipped with driven magnetism in the middle frame subassembly B and inhale the subassembly, body upper cover 600 upper portion forms and holds the chamber that holds of driven magnetism subassembly, body upper cover 600 below is connected with drive unit 200 and is formed the fixed shell of magnet, be equipped with in the fixed shell of magnet with the subassembly complex initiative magnetism is inhaled to driven magnetism.

As can be seen from the above description, in the present technical solution, in use, the driving unit 200 (generally, a motor) is directly connected to the magnet fixing housing, and the active magnetic attraction component is fixed on the magnet fixing housing, that is, the driving unit rotates to drive the magnet fixing housing to rotate, and further drive the active magnet to rotate, in conclusion, the moving blade unit D located in the head cover component C is driven to rotate by the driving unit 200, the active magnet and the driven magnet;

further in order to protect the driving magnet, the magnet fixing case is assembled in the closed space formed by the body upper cover 600 and the body case 100, and since the driving unit 200 in the transmission mechanism is an energizing device, the motor is damaged once water enters the motor (i.e., the driving unit 200) in the process of cleaning the electric shaver, the whole main body assembly has good sealing performance due to the closed space, the waterproof effect of the electric shaver is further superior to that of the electric shaver in a transmission driving mode, and the service life of the electric shaver is prolonged.

Referring to fig. 2, further, the driving unit 200 is connected to the magnet fixing housing through an adaptor 800, the adaptor 800 penetrates through the magnet fixing housing and is fixed thereto, the anti-abrasion lubricating piece 900 is sleeved around the adaptor 800, and the adaptor 800 drives the magnet fixing housing to rotate synchronously during rotation.

In the scheme, the motor (the driving unit 200) is not directly connected with the driving magnet to conduct force, but conducts force by means of the adapter piece 800, the adapter piece 800 is tightly matched and connected with the magnet fixing shell, the adapter piece and the magnet fixing shell are assembled into a whole, and the kinetic energy conversion of the motor is more diversified due to the arrangement of the adapter piece 800;

in addition, the anti-abrasion lubricating piece 900 is sleeved on the adapter 800 in a surrounding manner, and since the anti-abrasion lubricating piece is fixed by a cavity formed by the body upper cover and the magnet fixing shell, the anti-abrasion lubricating piece 900 can also balance the stability of the adapter 800 during high-speed rotation of the adapter 800, and the adapter 800 is prevented from shaking left and right.

Further, the upper surface and the lower surface of the anti-wear lubricating member 900 are arranged in parallel with each other.

In this scheme, upper surface and lower surface parallel arrangement form comparatively level and smooth surface, and this structure does benefit to the rotatory rotation of magnet set casing.

In this embodiment, the anti-wear lubrication member 900 is preferably made of teflon, so that smooth rotation can be achieved and the load can be reduced. Wherein, the anti-abrasion lubricating piece 900 adopts an annular gasket, and the thickness of the annular gasket is less than 5 mm. Among them, polytetrafluoroethylene (abbreviated as PTFE) is generally called "non-stick coating" or "easy-to-clean material", and more applications are applied in the polytetrafluoroethylene food industry, and the cost is low; and the polytetrafluoroethylene has extremely low friction coefficient and can play a role in lubrication, so that the magnet fixing shell and the upper cover of the body are effectively prevented from rubbing with each other to generate scraps, lubricating oil is not required to be added, the abrasion of parts can be reduced, and the service life is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An electric shaver adopting a knob switch mode comprises a main body assembly, a middle frame assembly arranged on the main body assembly and a head cover assembly positioned on the middle frame assembly, wherein a movable cutter assembly is arranged in the head cover assembly;

the main body assembly is characterized by comprising a main body shell, a driving unit arranged in the main body shell and a first bracket for supporting the driving unit;

2. The electric razor of claim 1, wherein the auxiliary cap is disposed inward from the bottom of the upper cap, the retaining rib is disposed between the auxiliary cap and the upper cap, and a coordination gap is disposed between the retaining rib and the auxiliary cap.

3. The electric razor of claim 2, wherein the coordination gap has a width of 2-4mm in the upper cover of the body.

4. The electric razor as claimed in claim 2, wherein the auxiliary cap has a truncated cone shape with a gradually decreasing diameter from the upper cap to the first bracket, and the inner wall of the supporting shell has a cavity for accommodating the truncated cone shape.

5. The electric razor of claim 1, wherein in the body cap, a blocking portion is formed by 2N of the blocking ribs, wherein N is 1 to 3; the plurality of gear parts are uniformly distributed along the circumferential direction of the upper cover of the body.

6. The electric razor of claim 4, wherein adjacent ribs of each of the plurality of gears are spaced apart by a distance of 2mm to 5mm in the circumferential direction.

7. The electric shaver with the knob switch according to claim 1, further comprising a waterproof plate provided on the first bracket, wherein one of the waterproof plate or the first bracket is provided with a mounting post, and the other is provided with a mounting hole.

8. The electric razor with the knob switch according to claim 7, wherein the number of the mounting posts is three, and the three mounting posts are distributed at the edge of the waterproof board in a triangular shape.

9. The electric shaver with the rotary switch according to any one of claims 1 to 7, wherein the upper portion of the upper cover of the shaver body forms a receiving cavity, the middle frame assembly has a driven magnetic component, the upper portion of the upper cover of the shaver body forms a receiving cavity for receiving the driven magnetic component, the lower portion of the upper cover of the shaver body is connected to the driving unit to form a magnet fixing case, and the magnet fixing case has a driving magnetic component matching with the driven magnetic component.

10. The electric shaver as set forth in claim 8, wherein said first frame has a groove-shaped body, said groove-shaped body having a connecting hole in the middle thereof, when placed, said groove-shaped body is placed in a horizontal position to partially cover said driving unit, and said driving unit rotating shaft is inserted into said connecting hole.