CN113910305A - Shaving apparatus - Google Patents

Abstract

The present invention relates to a shaver. The second knife net is arranged on the outer side of the first knife net, and a first accommodating groove and a second accommodating groove are respectively formed in the first knife net and the second knife net; the movable cutter assembly, at least parts of the first movable cutter set and the second movable cutter set are respectively arranged in the first accommodating groove and the second accommodating groove; the first transmission assembly is connected with the second transmission assembly; the driving device is connected with one of the first transmission assembly and the second transmission assembly; the movable knife driven component is connected with the first transmission component; the cutter mesh forward and reverse rotation mechanism is connected with the second transmission assembly and is used for driving the first cutter mesh and the second cutter mesh to move forward and reverse. The shaver drives the cutter mesh components and the movable cutter components to rotate respectively through the driving device, the cutter mesh components can also rotate forwards and backwards respectively, the beard capturing and cutting efficiency is high, and the shaver is simple in structure, small in size and convenient to operate.

Description

Shaving apparatus

Technical Field

The invention relates to the technical field of shavers, in particular to a shaver.

Background

The electric shaver consists of a stainless steel knife net, an inner blade, a micro motor and a shell. The knife net is a fixed outer blade, and is provided with a plurality of holes into which beard can extend. The micro motor is driven by electric energy to drive the inner blade to move, and the beard extending into the hole is cut off by utilizing the shearing principle. The existing electric shaver product is small in shaving area due to the fact that the area of the shaver net is often designed to be small in order to guarantee the rigidity of the shaver net, the angle of the shaver needs to be changed continuously during use, the shaving range is enlarged, and the use and operation are troublesome. In order to solve the above problems, a razor product having a plurality of blade nets has been developed. However, the knife nets of such electric shaver products often cannot rotate and elastically float, the multiple knife nets cannot rotate forward and backward independently of each other, and the multiple knife nets and the inner blade cannot rotate independently of each other. The user often needs adjust the face angle of shaving by oneself according to actual need, complex operation. Moreover, the product has poor face-contacting performance, poor beard catching capability and beard cutting capability and low shaving efficiency.

Disclosure of Invention

In view of the above, there is a need to provide a shaver which can drive a plurality of knife nets and a plurality of movable knife assemblies independently and elastically float respectively by a single driving device. The shaver has the advantages of simple structure, few parts, small size, simple assembly, high capturing and cutting efficiency of beards, good surface adhesion and comfortable use.

A shaving razor, comprising: the cutter mesh assembly comprises a first cutter mesh and a second cutter mesh, the second cutter mesh is arranged on the outer side of the first cutter mesh, and a first accommodating groove and a second accommodating groove are respectively formed in the first cutter mesh and the second cutter mesh; the movable cutter assembly comprises a first movable cutter set and a second movable cutter set, the first movable cutter set is at least partially arranged in the first accommodating groove, and the second movable cutter set is at least partially arranged in the second accommodating groove; the transmission assembly comprises a first transmission assembly and a second transmission assembly, and the first transmission assembly is connected with the second transmission assembly; the driving device is connected with one of the first transmission assembly and the second transmission assembly and is used for driving one of the first transmission assembly or the second transmission assembly to rotate; the movable knife driven assembly is connected with the first transmission assembly and is used for driving the first movable knife group and the second movable knife group to rotate; the cutter net forward and reverse rotation mechanism is connected with the second transmission assembly and is used for driving the first cutter net and the second cutter net to move forward and reverse.

The application discloses razor includes the sword net subassembly, moves sword subassembly, transmission assembly, drive arrangement, moves sword driven component and sword net mechanism that is just reversing. The knife net component comprises a first knife net and a second knife net, the second knife net is arranged on the outer side of the first knife net, the movable knife component comprises a first movable knife group and a second movable knife group, at least part of the first movable knife group is arranged in a first accommodating groove of the first knife net, and at least part of the second movable knife group is arranged in a second accommodating groove of the second knife net. The transmission assembly comprises a first transmission assembly and a second transmission assembly. Wherein first drive assembly or second drive assembly are connected with drive arrangement, and first drive assembly is connected with moving sword driven component simultaneously, and second drive assembly is connected with the positive and negative mechanism of cutter mesh. The power transmission of the driving device, the transmission assembly, the movable cutter driven assembly and the cutter mesh forward and backward rotation mechanism can be used for transmitting the rotation driving force of the driving device to the movable cutter driven assembly and the cutter mesh forward and backward rotation mechanism, so that the rotation of the movable cutter assembly connected with the movable cutter driven assembly and the forward and backward rotation of the cutter mesh assembly connected with the cutter mesh forward and backward rotation mechanism are realized. According to the shaver, the movable cutter component and the cutter mesh component respectively rotate through the driving device, and the plurality of motors are not required to be used for driving, so that the component composition of the shaver is reduced, the structure of the shaver is optimized, and the shaver is lighter.

In one embodiment, the driving device comprises a first rotating shaft, a first gear piece and a motor, wherein the first rotating shaft is connected with the motor, and the first gear piece is arranged on the first rotating shaft in a penetrating way; the first transmission assembly comprises a second rotating shaft and a second gear piece, the second gear piece is arranged on the second rotating shaft, one end of the second rotating shaft is connected with the movable cutter driven assembly, the other end of the second rotating shaft is connected with the second gear piece, and the second gear piece is connected with the first gear piece in a meshed mode.

In the above shaver, the driving device includes the first rotating shaft, the first gear member and the motor. The first rotating shaft is connected with the motor to realize the output of the rotating driving force. The first gear piece of tight fit on the first pivot, then first gear piece is connected with the second gear piece meshing of first drive assembly to make drive arrangement export rotation power to first drive assembly steadily, make first drive assembly drive steadily move the sword subassembly and rotate, improve and move sword subassembly stability rotationally.

In one embodiment, the second transmission assembly comprises at least one gear piece, the gear piece at one end of the second transmission assembly is in meshed connection with the second gear piece, and the other end of the second transmission assembly is connected with the positive and negative rotation mechanism of the cutter mesh.

In the shaver, the second transmission assembly at least comprises a gear piece, and one end of the second transmission assembly is meshed and connected with the second gear piece of the first transmission assembly through the gear piece, so that the first transmission assembly stably drives the second transmission assembly to rotate through the rotation transmission of the gear piece. Optionally, by arranging a plurality of gear members, the rotation power is gradually reduced, the second transmission assembly can drive the cutter net forward and reverse rotation mechanism connected with the second transmission assembly to stably rotate at a speed lower than that of the first transmission assembly, and further the cutter net assembly is stably rotated in the forward and reverse directions.

Optionally, the gear member is a step gear. Through setting up step gear as second transmission assembly, when realizing rotating the speed reduction, can effectively reduce the volume of product, make the structure of product compacter, the portability is good, and the stability of product is high moreover.

In one embodiment, the cutter mesh forward and backward rotation mechanism comprises a cutter mesh transmission assembly and a cutter mesh driven assembly, one end of the cutter mesh transmission assembly is in meshed connection with the gear element, the other end of the cutter mesh transmission assembly is in meshed connection with the cutter mesh driven assembly, and the other end of the cutter mesh driven assembly is connected with the second cutter mesh.

The shaver and the cutter net positive and negative rotation mechanism comprise a cutter net transmission component and a cutter net driven component, wherein the cutter net transmission component is meshed with the gear component and is also meshed with the cutter net driven component, so that the cutter net transmission component is driven to do positive and negative rotation movement and is driven to do positive and negative rotation movement under the driving of the second transmission component.

In one embodiment, the knife net transmission assembly comprises an eccentric wheel, a connecting rod assembly, a driving gear and a driven gear, the eccentric wheel is meshed with the gear piece, a through hole at one end of the connecting rod assembly is rotatably connected with an eccentric column of the eccentric wheel, a through hole at the other end of the connecting rod assembly is fixedly connected with a pin shaft, the other end of the pin shaft penetrates through a center hole of the driving gear and is fixedly connected with the driving gear, and the driven gear are respectively connected with the knife net driven assembly.

In the shaver, the cutter mesh transmission assembly respectively comprises the eccentric wheel, the connecting rod assembly, the driving gear and the driven gear, wherein the eccentric wheel is connected and combined with the connecting rod assembly. The eccentric wheel rotates under the drive of gear spare, and the eccentric wheel drives link assembly and carries out the positive and negative rotation motion, and link assembly drives the driving gear rotation rather than being connected simultaneously, and under the rotation drive of driving gear, the driven subassembly of sword net carries out positive and negative rotation motion, and the driven subassembly of sword net drives the driven gear rotation rather than being connected simultaneously.

Preferably, the connecting rod assembly is a crank-link mechanism.

Optionally, the number of driven gears is at least two.

In one embodiment, the knife net driven assembly comprises a first knife net driven piece, a second knife net driven piece and a third knife net driven piece, the third knife net driven piece comprises a driven connecting piece and a knife net connecting piece, the driven connecting piece is detachably connected with the knife net connecting piece, one end of the first knife net driven piece is connected with the driving gear and the driven gear, the other end of the first knife net driven piece is connected with the second knife net driven piece, the driven connecting piece is connected with the second knife net driven piece, and the knife net connecting piece is detachably connected with the second knife net.

In the shaver, the cutter mesh driven assembly comprises the first cutter mesh driven member, the second cutter mesh driven member and the third cutter mesh driven member, wherein the first cutter mesh driven member is respectively connected with the driving gear and the driven gear to form a planetary gear structure. Through setting up above-mentioned planetary gear structural component, can further reduce the rotational speed of the driven subassembly of sword net on the one hand, on the other hand can make sword net subassembly positive and negative rotary motion on the positive and negative rotation mechanism of sword net more steady.

In one embodiment, the cutter mesh assembly further comprises a limiting structure, the second cutter mesh is provided with a first through hole, the limiting structure is connected with the inner wall of the first through hole of the second cutter mesh, a second through hole is formed in the limiting structure, and the first cutter mesh is arranged in the limiting structure and connected with the inner wall of the second through hole of the limiting structure.

In the shaver, the cutter mesh component further comprises a limiting structure, the second cutter mesh is fixedly connected with the limiting structure, the limiting structure is further provided with a second through hole, the first cutter mesh is arranged in the second through hole, and the first cutter mesh is positioned on the limiting structure through a limiting part between the limiting structure and the first cutter mesh. In the structure, the first knife net is connected with the third knife net driven piece to realize forward and reverse rotation, and the second knife net is driven by the first knife net and the limiting structure to perform forward and reverse rotation.

In one embodiment, the shaver further comprises a transmission member limit cap assembly, and the transmission member, the first gear member and the mesh transmission member are at least partially disposed on the transmission member limit cap assembly.

The shaver further comprises a transmission part limiting cover assembly, and at least part of the transmission assembly, the first gear part and the gear part on the cutter mesh transmission assembly are arranged on the transmission part limiting cover assembly, so that the components on the driving device, the transmission assembly and the cutter mesh forward and reverse rotation mechanism can run more stably, and the reliability is better.

In one embodiment, the movable knife driven assembly is arranged in the knife net driven assembly, the movable knife driven assembly comprises a first movable knife driven member, a second movable knife driven member and a third movable knife driven member, the second rotating shaft is respectively connected with the first movable knife driven member and the third movable knife driven member, the third movable knife driven member is connected with the second movable knife driven member, and the first movable knife driven member is respectively connected with the second movable knife driven member and the first movable knife group.

In the shaver, the movable cutter driven component is arranged in the cutter mesh driven component, and comprises a first movable cutter driven component, a second movable cutter driven component and a third movable cutter driven component. The second rotating shaft is connected with the first movable cutter driven part and the third movable cutter driven part respectively so as to drive the first movable cutter driven part and the third movable cutter driven part to rotate respectively. The third movable cutter driven part is also connected with the second movable cutter driven part so as to drive the second movable cutter driven part to rotate. The first movable cutter driven part is also connected with the second movable cutter driven part and the first movable cutter set respectively so as to drive the first movable cutter set to rotate, and meanwhile, the stable balance of the rotation of the first movable cutter driven part is ensured under the condition that the first movable cutter driven part is connected with the second movable cutter driven part.

Optionally, the moving blade driven assembly comprises a first moving blade follower and a second moving blade follower. The first movable cutter driven part is respectively connected with the second rotating shaft and the first movable cutter set, so that the first movable cutter set is driven to rotate under the action of the driving device. The first movable knife driven part is also connected with the second movable knife driven part so as to drive the second movable knife group connected with the second movable knife driven part to be connected. Finally, the first movable cutter set and the second movable cutter set rotate. The structure of the movable cutter driven component with the structure is simpler, and the cost is saved.

In one embodiment, one end of the third movable knife driven member is provided with a first limiting through hole, one end of the second rotating shaft penetrates through the first limiting through hole to be fixedly connected with the third movable knife driven member, and the third movable knife driven member is further provided with at least one fourth limiting convex column; the first movable cutter driven part is provided with a first clamping groove, one end of the second rotating shaft penetrates through the first limiting through hole to be connected with the first clamping groove in a clamping mode, and the first movable cutter driven part is further provided with at least one first limiting protruding column;

the second moves the knife follower and is equipped with the second draw-in groove, be equipped with the third draw-in groove on the tank bottom of second draw-in groove, be equipped with at least one breach on the lateral wall of third draw-in groove, be equipped with on the tank bottom of second draw-in groove with the opening that the third draw-in groove communicates mutually, first move the knife follower and pass through the opening inserts the third draw-in groove, and pass through first spacing projection with the breach block in the second moves the knife follower, still be equipped with the spacing through-hole of at least one second on the cell wall of second draw-in groove, the spacing projection of fourth with the spacing through-hole block of second is connected.

The shaver specifically comprises a first movable cutter driven part, a second movable cutter driven part and a second rotating shaft, wherein the first movable cutter driven part is provided with a first clamping groove, and the second rotating shaft is clamped in the first clamping groove, so that the first movable cutter driven part is driven to rotate.

The first knife follower that moves passes the third draw-in groove of second knife follower, the tank bottom of second draw-in groove is equipped with the third draw-in groove, and be provided with at least one breach on the lateral wall of third draw-in groove, the tank bottom of second draw-in groove is equipped with the opening that communicates with the third draw-in groove mutually, the first knife follower that moves passes the opening and inserts in the third draw-in groove, and insert the breach through moving first spacing projection on the knife follower with the first, thereby realize that the first knife follower moves the block of knife follower and second and be connected, and finally realize the first knife follower and move the rotation drive of knife follower to the second.

In one embodiment, the first movable knife group comprises a base and a plurality of first movable knife blades, the first movable knife blades are arranged along the periphery of the base, a plurality of limiting grooves are formed in the base, the limiting grooves are evenly formed in the inner wall of the base, second limiting convex columns matched with the limiting grooves are further arranged on the first movable knife driven part, and the second limiting convex columns of the first movable knife driven part are clamped in the limiting grooves respectively.

In the shaver, the first movable cutter set comprises the base and the plurality of first movable cutters, wherein the plurality of first movable cutters are arranged on the base, and the first movable cutters are matched with the shaving surface on the first shaver net to form the first cutting part of the beard. The base is provided with a plurality of limiting grooves which are evenly arranged along the inner wall of the base, the first movable cutter driven element is further provided with a second limiting convex column matched with the limiting grooves, the first movable cutter driven element is inserted into the limiting grooves and is connected with the limiting grooves through the second limiting convex columns in a clamping mode, and therefore the first movable cutter driven element can drive the first movable cutter set to rotate.

In one embodiment, the second movable blade set comprises a bracket and a plurality of second movable blades, the plurality of second movable blades are arranged along the periphery of the bracket, a third through hole is formed in the bottom of the bracket, a plurality of third clamping grooves are formed in the side edge of the third through hole and are arranged at intervals, a plurality of third limiting convex columns are further arranged on the second movable blade driven member, and the second movable blade driven member can be clamped on the third through hole and enables the third limiting convex columns to abut against the third clamping grooves.

In the shaver, the second movable blade set comprises the bracket and the plurality of second movable blades, the plurality of second movable blades are arranged along the periphery between the edges, and the plurality of second movable blades and the shaving surface of the second blade net are matched to form the second cutting parts of the beard. The bottom of support is equipped with the third perforating hole, and the second moves the sword follower and passes the third perforating hole to move the butt of the spacing projection of a plurality of third on the sword follower through a plurality of third draw-in grooves on the third perforating hole side and the second and realize that the second moves the rotation drive of sword driving medium to second and move the knife tackle.

The shaver in one embodiment further comprises a floating mechanism, wherein the floating mechanism at least comprises a first elastic component, a second elastic component, a third elastic component and a fourth elastic component, the first elastic component is used for enabling the first movable cutter set of the movable cutter component to elastically float, the second elastic component is used for enabling the second movable cutter set to elastically float, the third elastic component is used for enabling the second cutter mesh to elastically float, and the fourth elastic component is used for enabling the first cutter mesh to elastically float.

The shaver further comprises a floating mechanism. The floating mechanism comprises a first elastic component, a second elastic component, a third elastic component and a fourth elastic component.

The first elastic assembly is used for enabling the first movable cutter set of the movable cutter assembly to realize elastic floating. Optionally, one end of the first elastic component abuts against a third movable blade driven member of the movable blade driven component, and the other end abuts against the first movable blade driven member.

The second elastic component is used for enabling the second movable cutter group to realize elastic floating. Optionally, one end of the second elastic component abuts against the second movable blade follower, and the other end of the second elastic component abuts against the third movable blade follower.

The third elastic component is used for enabling the second knife net to elastically float. Alternatively, the third elastic assembly can be arranged on the blade net positive and negative rotation mechanism. Optionally, one end of the third elastic assembly is abutted with the second knife net, and the other end of the third elastic assembly is abutted with the knife net forward and backward rotation mechanism. Optionally, one end of the third elastic component is abutted with the cutter mesh forward and backward rotation mechanism, and the other end of the third elastic component is abutted with a supporting piece in the shaver.

The fourth elastic assembly is used for enabling the first knife net to elastically float.

According to the shaver, the floating mechanism is arranged, so that the first knife net and the second knife net in the knife net assembly, and the first movable knife group and the second movable knife group in the movable knife assembly elastically float respectively. Thereby greatly improving the cutting capability of the shaver due to the mutual matching of the shaver mesh component and the movable cutter component. And through setting up relocation mechanism, the razor can also be according to the facial feature of difference regulation income palpus angle by oneself to improve the beard and catch ability, further improve and shave efficiency.

Drawings

Fig. 1 is an exploded view of a shaver according to an embodiment of the present invention;

fig. 2 is an assembly view of the internal structure of the shaver according to one embodiment of the present invention;

fig. 3 is an assembly view of an internal structure of a shaver according to another embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the eccentric wheel of the present invention;

FIG. 5 is a diagram of the mating relationship of the knife net driven assembly and the knife net drive assembly of the present invention;

FIG. 6 is a schematic view of a first wire according to the present invention;

FIG. 7 is a schematic view of a second wire according to the present invention;

FIG. 8 is a schematic structural view of the position limiting structure of the present invention;

fig. 9 is one of the structural schematic diagrams of the first movable knife follower according to the present invention;

fig. 10 is a second schematic structural view of the first movable knife follower according to the present invention;

fig. 11 is one of the structural schematic diagrams of the second movable blade follower according to the present invention;

fig. 12 is a second schematic structural view of the second movable blade follower according to the present invention;

fig. 13 is a schematic structural view of a third moving blade follower according to the present invention;

FIG. 14 is a schematic structural diagram of the first movable knife assembly according to the present invention;

FIG. 15 is a second schematic structural view of the first movable knife assembly according to the present invention;

FIG. 16 is a schematic structural diagram of a second movable knife assembly according to the present invention;

FIG. 17 is a second schematic structural view of the second movable knife assembly according to the present invention;

fig. 18 is an exploded view of a shaver according to another embodiment of the present invention.

Wherein, the corresponding relation between the reference signs and the component names is as follows:

100 knife net components, 110 first knife net, 1101 first accommodating groove, 120 second knife net, 1201 second accommodating groove, 1202 first through hole, 130 limiting structure and 1301 second through hole;

200 moving knife components, 210 first moving knife groups, 2101 bases, 21011 limiting grooves, 2102 first moving knife blades, 220 second moving knife groups, 2201 supports, 2202 second moving knife blades, 2203 third through holes and 2204 third clamping grooves;

300 transmission assembly, 310 first transmission assembly, 3101 second rotation shaft, 3102 second gear member, 320 second transmission assembly, 3201 third gear member, 3202 fourth gear member;

400 driving means, 410 a first rotating shaft, 420 a first gear member, 430 a motor;

the device comprises a 500-moving knife driven component, a 510-first moving knife driven component, a 5101-first clamping groove, a 5102-first limiting convex column, a 5103-second limiting convex column, a 520-second moving knife driven component, a 5201-second clamping groove, a 5202-third clamping groove, a 5203 gap, a 5204-third limiting convex column, a 5205-second limiting through hole, a 530-third moving knife driven component, a 5301-first limiting through hole and a 5302-fourth limiting convex column;

600 knife net positive and negative rotation mechanism, 610 knife net transmission component, 6101 eccentric wheel, 61011 eccentric column, 6102 connecting rod component, 6103 driving gear, 6104 driven gear, 620 knife net driven component, 6201 first knife net follower, 6202 second knife net follower, 6203 third knife net follower, 62031 driven connecting piece, 62032 knife net connecting piece;

700 driving part limit cover component;

800 floating mechanism, 810 first elastic component, 820 second elastic component, 830 third elastic component, 840 fourth elastic component.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A shaver according to some embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1, 6, and 7, the present embodiment discloses a shaver including: the knife net assembly 100 comprises a first knife net 110 and a second knife net 120, the second knife net 120 is arranged outside the first knife net 110, and a first accommodating groove 1101 and a second accommodating groove 1201 are respectively formed in the first knife net 110 and the second knife net 120; the movable knife assembly 200 comprises a first movable knife group 210 and a second movable knife group 220, wherein the first movable knife group 210 is at least partially arranged in the first accommodating groove 1101, and the second movable knife group 220 is at least partially arranged in the second accommodating groove 1201; the transmission assembly 300, the transmission assembly 300 includes a first transmission assembly 310 and a second transmission assembly 320, the first transmission assembly 310 is connected with the second transmission assembly 320; the driving device 400, the driving device 400 is connected with one of the first transmission assembly 310 and the second transmission assembly 320, and the driving device 400 is used for driving one of the first transmission assembly 310 or the second transmission assembly 320 to rotate; the movable knife driven assembly 500, the movable knife driven assembly 500 is connected with the first transmission assembly 310, and the movable knife driven assembly 500 is used for driving the first movable knife group 210 and the second movable knife group 220 to rotate; the cutter mesh forward and reverse rotation mechanism 600 is connected with the second transmission assembly 320, and the cutter mesh forward and reverse rotation mechanism 600 is used for driving the first cutter mesh 110 and the second cutter mesh 120 to perform forward and reverse rotation movement.

The application discloses a shaver, which comprises a cutter mesh component 100, a movable cutter component 200, a transmission component 300, a driving device 400, a movable cutter driven component 500 and a cutter mesh forward and backward rotation mechanism 600. The knife net assembly 100 comprises a first knife net 110 and a second knife net 120, the second knife net 120 is arranged outside the first knife net 110, the movable knife assembly 200 comprises a first movable knife group 210 and a second movable knife group 220, at least part of the first movable knife group 210 is arranged in a first accommodating groove 1101 of the first knife net 110, and at least part of the second movable knife group 220 is arranged in a second accommodating groove 1201 of the second knife net 120. Drive assembly 300 includes a first drive assembly 310 and a second drive assembly 320. The first transmission assembly 310 or the second transmission assembly 320 is connected with the driving device 400, meanwhile, the first transmission assembly 310 is connected with the movable knife driven assembly 500, and the second transmission assembly 320 is connected with the knife net forward and backward rotation mechanism 600. The power transmission of the driving device and the transmission assembly, the movable knife driven assembly and the knife net forward and backward rotation mechanism can be used for transmitting the rotation driving force of the driving device 400 to the movable knife driven assembly 500 and the knife net forward and backward rotation mechanism 600, so that the rotation of the movable knife assembly 200 connected with the movable knife driven assembly 500 and the forward and backward rotation of the knife net assembly 100 connected with the knife net forward and backward rotation mechanism 600 are realized. According to the shaver, the movable cutter component 200 and the cutter mesh component 100 respectively rotate through one driving device, and a plurality of motors are not needed for driving, so that the component composition of the shaver is reduced, the structure of the shaver is optimized, and the shaver is lighter.

Optionally, first transmission component 310 and second transmission component 320 are in meshing connection through a gear component.

Optionally, the driving device 400 is in gear engagement with the first transmission assembly 310.

Optionally, one of the movable knife driven assembly 500 and the first transmission assembly 310 is provided with a rotating shaft, the other is provided with a through hole matched with the rotating shaft, and the movable knife driven assembly and the rotating shaft are connected in a shaft and hole tight fit mode.

As shown in fig. 1, 2, and 18, in addition to the features of the above embodiments, the present embodiment further defines: the driving device 400 includes a first rotating shaft 410, a first gear 420 and a motor 430, wherein the first rotating shaft 410 is connected with the motor 430, and the first gear 420 is disposed on the first rotating shaft 410 in a penetrating manner;

the first transmission assembly 310 includes a second rotation shaft 3101 and a second gear 3102, the second gear 3102 is disposed on the second rotation shaft 3101, one end of the second rotation shaft 3101 is connected to the movable blade driven assembly 500, the other end of the second rotation shaft 3101 is connected to the second gear 3102, and the second gear 3102 is engaged with the first gear 420.

In the above-mentioned shaver, the driving device 400 includes a first rotating shaft 410, a first gear member 420 and a motor 430. The first rotary shaft 410 is connected to a motor 430 to achieve output of a rotational driving force. The first rotating shaft 410 is tightly fitted with the first gear member 420, and then the first gear member 420 is engaged with the second gear member 3102 of the first transmission assembly 310, so that the driving device 400 stably outputs rotational power to the first transmission assembly 310, so that the first transmission assembly 310 stably drives the moving blade assembly 200 to rotate, and the rotational stability of the moving blade assembly 200 is improved.

Optionally, the first gear member 420 is in close fitting connection with the first shaft 410.

Alternatively, the second gear member 3102 is connected to one end of the second rotating shaft 3101 by a shaft or a hole through a tight fit. One end of the second rotating shaft 3101, which is far away from the second gear 3102, is tightly matched and connected with the movable knife driven assembly 500 through a shaft and a hole.

As shown in fig. 1, 2, and 3, further, in this embodiment, the second transmission assembly 320 includes at least one gear member, the gear member at one end of the second transmission assembly 320 is engaged with the second gear member 3102, and the other end of the second transmission assembly 320 is connected to the positive and negative rotation mechanism 600 of the blade net.

In the above-mentioned shaver, further, the second transmission assembly 320 includes at least one gear member. Optionally, the gear members include a third gear member 3201 and a fourth gear member 3202, the third gear member 3201 is in meshing connection with the fourth gear member 3202, the third gear member 3201 is also in meshing connection with the second gear member 3102 of the first transmission assembly 310, and the fourth gear member 3202 is also connected with the knife net forward and reverse rotation mechanism 600, so that the first transmission assembly 310 stably drives the second transmission assembly 320 to rotate through the rotation transmission of the plurality of gear members. And through setting up a plurality of gear pieces, make the power of rotation progressively decrease progressively, second transmission assembly 320 can be less than the speed drive of first transmission assembly 310 with its knife net positive and negative rotation mechanism 600 who is connected rotates steadily, further makes knife net subassembly 100 carry out positive and negative rotation steadily.

Optionally, the gear member is a step gear. Through setting up step gear as second transmission assembly, when realizing rotating the speed reduction, can effectively reduce the volume of product, make the structure of product compacter, the portability is good, and the stability of product is high moreover.

As shown in fig. 1, 2, 3, 5, and 18, in the present embodiment, the cutter net forward and backward rotation mechanism 600 includes a cutter net transmission component 610 and a cutter net driven component 620, one end of the cutter net transmission component 610 is engaged with the gear component, the other end is engaged with the cutter net driven component 620, and the other end of the cutter net driven component 620 is connected with the second cutter net 120.

In the shaver, the cutter mesh forward and backward rotation mechanism 600 includes the cutter mesh transmission component 610 and the cutter mesh driven component 620, wherein the cutter mesh transmission component 610 is engaged with the gear component, and the cutter mesh transmission component 610 is also engaged with the cutter mesh driven component 620, so that the cutter mesh transmission component 610 is driven to rotate forward and backward and the cutter mesh driven component 620 is driven to rotate forward and backward by the driving of the second transmission component 320.

As shown in fig. 1, 2, 3, and 4, in the embodiment, the knife net transmission assembly 610 includes an eccentric wheel 6101, a connecting rod assembly 6102, a driving gear 6103, and a driven gear 6104, wherein the eccentric wheel 6101 is engaged with the gear, a through hole at one end of the connecting rod 6102 is rotatably connected with an eccentric column 61011 of the eccentric wheel 6101, a through hole at the other end of the connecting rod 6102 is fixedly connected with a pin, the other end of the pin penetrates through a central hole of the driving gear 6103 and is fixedly connected with the driving gear, and the driving gear 6103 and the driven gear 6104 are respectively connected with the knife net driven assembly 620.

In the above-mentioned shaver, the knife net transmission assembly 610 comprises an eccentric wheel 6101, a connecting rod assembly 6102, a driving gear 6103 and a driven gear 6104, wherein the eccentric wheel 6101 is connected with the connecting rod assembly 6102. The eccentric wheel rotates under the driving of the gear element, the eccentric wheel 6101 drives the connecting rod assembly 6102 to rotate in the forward and reverse directions, meanwhile, the connecting rod assembly 6102 drives the driving gear 6103 connected with the connecting rod assembly to rotate, under the driving of the driving gear 6103, the knife net driven assembly 620 rotates in the forward and reverse directions, and meanwhile, the knife net driven assembly 620 drives the driven gear connected with the knife net driven assembly to rotate, so that the forward and reverse rotation of the knife net driven assembly 620 is kept stable and balanced.

Preferably, the link assembly 6102 is a crank-link mechanism.

Optionally, the linkage assembly 6102 includes at least two connecting rods. At least two connecting pieces are rotatably connected through the shaft hole.

Optionally, the connecting rod assembly 6102 includes a first connecting rod and a second connecting rod, the eccentric column 61011 of the eccentric 6101 is through loosely fitted with the through hole at one end of the second connecting rod, and the through hole at the other end of the second connecting rod is through loosely fitted with the convex column at one end of the first connecting rod. The through hole on the other end of the first connecting rod is connected with one end of the pin shaft in a penetrating and close fit manner, and the other end of the pin shaft is connected with the central hole of the driving gear 6104 in a penetrating and close fit manner.

Alternatively, the number of the driven gears 6104 is at least two.

As shown in fig. 1, 2 and 3, in the present embodiment, the knife net driven assembly 620 includes a first knife net follower 6201, a second knife net follower 6202 and a third knife net follower 6203, the third knife net follower 6203 includes a driven connecting member 62031 and a knife net connecting member 62032, the driven connecting member 62031 is detachably connected to the knife net connecting member 62032, one end of the first knife net follower 6201 is connected to the driving gear 6103 and the driven gear 6104, the other end is connected to the second knife net follower 6202, the driven connecting member 62031 is connected to the second knife net follower 6202, and the knife net connecting member 62032 is detachably connected to the second knife net 120.

In the above-mentioned shaver, the knife net driven assembly 620 includes a first knife net follower 6201, a second knife net follower 6202 and a third knife net follower 6203, wherein the first knife net follower 6201 is connected to the driving gear 6103 and the driven gear 6104, respectively, to form a planetary gear structure. Through setting up above-mentioned planet gear constructional element, can further reduce the rotational speed of the driven subassembly 620 of sword net on the one hand, on the other hand can make sword net subassembly 100 positive and negative rotation motion on sword net positive and negative rotation mechanism 600 more steady.

As shown in fig. 1, 6, 7, and 8, in the present embodiment, the knife net assembly 100 further includes a limiting structure 130, the second knife net 120 is provided with a first through hole 1202, the limiting structure 130 is connected to an inner wall of the first through hole 1202 of the second knife net 120, a second through hole 1301 is provided in the limiting structure 130, and the first knife net 110 is disposed in the limiting structure 130 and connected to an inner wall of the second through hole 1301 of the limiting structure 130.

In the shaving razor, the knife net assembly 100 further includes a limiting structure 130, the second knife net 120 is fixedly connected to the limiting structure 130, the limiting structure 130 is further provided with a second through hole 1301, the first knife net 110 is disposed in the second through hole 1301, and the first knife net 110 is positioned on the limiting structure 130 through a limiting member between the limiting structure 130 and the first knife net 110. In the above structure, the first knife net 110 is connected to the third knife net follower 6203 to realize forward and reverse rotation, and the second knife net 120 is driven by the first knife net 110 and the limiting structure 130 to perform forward and reverse rotation.

As shown in fig. 1 and 18, in the present embodiment, the shaver further includes a transmission member limit cap assembly 700, and the transmission assembly 300, the first gear member 420 and the mesh transmission assembly 610 are at least partially disposed on the transmission member limit cap assembly 700.

The shaver further comprises a transmission part limiting cover assembly 700, and the transmission assembly 300, the first gear piece 420 and the gear pieces on the cutter mesh transmission assembly 610 are at least partially arranged on the transmission part limiting cover assembly 700, so that the components on the driving device 300, the transmission assembly 300 and the cutter mesh forward and backward rotation mechanism 600 can run more stably and have better reliability.

As shown in fig. 1, 2 and 18, in the present embodiment, the movable knife follower assembly 500 is disposed in the knife net follower assembly 620, the movable knife follower assembly 500 includes a first movable knife follower 510, a second movable knife follower 520 and a third movable knife follower 530, the second rotating shaft 3101 is respectively connected with the first movable knife follower 510 and the third movable knife follower 530, the third movable knife follower 530 is connected with the second movable knife follower 520, and the first movable knife follower 510 is respectively connected with the second movable knife follower 520 and the first movable knife set 210.

In the shaver, the movable blade driven assembly 500 is disposed inside the blade mesh driven assembly 620, and the movable blade driven assembly includes a first movable blade follower 510, a second movable blade follower 520, and a third movable blade follower 530. The second rotating shaft 3101 is connected to the first moving blade follower 510 and the third moving blade follower 530, respectively, to drive the first moving blade follower 510 and the third moving blade follower 530 to rotate, respectively. The third moving blade follower 530 is also connected to the second moving blade follower 520, thereby driving the second moving blade follower 520 to rotate. The first movable knife follower 510 is also connected to the second movable knife follower 520 and the first movable knife group 210, respectively, so as to drive the first movable knife group 210 to rotate, and meanwhile, the stable balance of the rotation of the first movable knife follower 510 is ensured under the condition that the first movable knife follower 510 is connected to the second movable knife follower 520.

Optionally, the moving blade driven assembly includes a first moving blade follower 510 and a second moving blade follower 520. The first moving blade follower 510 is connected to the second rotating shaft 3101 and the first moving blade set 210, respectively, so as to drive the first moving blade set 210 to rotate under the action of the driving device 300. The first moving blade follower 510 is also connected to the second moving blade follower 520, thereby driving the second moving blade group 220 connected to the second moving blade follower 520. Finally, the first movable knife group 210 and the second movable knife group 220 are rotated. The structure of the movable cutter driven component with the structure is simpler, and the cost is saved.

As shown in fig. 9, 10, 11, 12 and 13, in this embodiment, one end of the third moving blade follower 530 is provided with a first limiting through hole 5301, one end of the second rotating shaft 3101 penetrates through the first limiting through hole 5301 to be fixedly connected with the third moving blade follower 530, and the third moving blade follower 530 is further provided with at least one fourth limiting protrusion 5302;

a first clamping groove 5101 is formed in the first movable knife follower 510, one end of the second rotating shaft 3101 penetrates through the first limiting through hole 5301 to be connected with the first clamping groove 5101 in a clamping manner, and at least one first limiting convex column 5102 is further arranged on the first movable knife follower 510;

the second movable knife follower 520 is provided with a second clamping groove 5201, the bottom of the second clamping groove 5201 is provided with a third clamping groove 5202, the side wall of the third clamping groove 5202 is provided with at least one notch 5203, the bottom of the second clamping groove 5201 is provided with an opening communicated with the third clamping groove 5202, the first movable knife follower 510 passes through the opening and is inserted into the third clamping groove 5202, and is clamped in the second movable knife follower 520 through a first limiting convex column 5102 and the notch 5203, the wall of the second clamping groove 5201 is further provided with at least one second limiting through hole 5205, and the fourth limiting convex column 5302 is clamped and connected with the second limiting through hole 5205.

In the above shaver, specifically, the first clamping groove 5101 is disposed in the first movable blade follower 510, and the second rotating shaft 3101 is clamped in the first clamping groove 5101, so as to drive the first movable blade follower 510 to rotate.

The first moving knife follower 510 penetrates through the third slot 5202 of the second moving knife follower 520, the slot bottom of the second slot 5201 is provided with a third slot 5202, and the side wall of the third slot 5202 is provided with at least one notch 5203, the slot bottom of the second slot 5201 is provided with an opening communicated with the third slot 5202, the first moving knife follower 510 penetrates through the opening and is inserted into the third slot 5202, and the first limiting convex column 5102 on the first moving knife follower 510 is inserted into the notch 5203, so that the first moving knife follower 510 is connected with the second moving knife follower 520 in a clamping manner, and finally the first moving knife follower 510 drives the second moving knife follower 520 to rotate.

As shown in fig. 9, 14, and 15, in this embodiment, the first movable knife group 210 includes a base 2101 and a plurality of first movable knives 2102, the plurality of first movable knives 2102 are disposed along the periphery of the base 2101, the base 2101 is provided with a plurality of limiting grooves 21011, the plurality of limiting grooves 21011 are uniformly disposed along the inner wall of the base 2101, the first movable knife follower 510 is further provided with a second limiting convex pillar 5103 adapted to the limiting grooves 21011, and the plurality of second limiting convex pillars 5103 of the first movable knife follower 510 are respectively engaged with the plurality of limiting grooves 21011.

In the shaver, the first movable blade set 210 comprises a base 2101 and a plurality of first movable blades 2102, wherein the plurality of first movable blades 2102 are arranged on the base 2101, and the first movable blades 2102 are matched with the shaving surface on the first shaver web to form a first cutting portion of a beard. The base 2101 is provided with a plurality of limiting grooves 21011, the plurality of limiting grooves 21011 are uniformly arranged along the inner wall of the base 2101, the first movable knife follower 510 is further provided with a second limiting convex column 5103 matched with the limiting grooves 21011, the first movable knife follower 510 is inserted into the limiting grooves 21011 and is connected with the limiting grooves 2101 through the clamping of the second limiting convex column 5103, and therefore the first movable knife follower 510 can drive the first movable knife group 210 to rotate.

As shown in fig. 11, 16, and 17, in the present embodiment, the second movable blade group 220 includes a support 2201 and a plurality of second movable blades 2202, the plurality of second movable blades 2202 are disposed along the periphery of the support 2201, a third through hole 2203 is disposed at the bottom of the support 2201, a plurality of third notches 2204 are disposed at the side edge of the third through hole 2203, the plurality of third notches 2204 are disposed at intervals, a plurality of third limiting protruding columns 5204 are further disposed on the second movable blade follower 520, the second movable blade follower 520 can be engaged with the third through hole 2203, and the third limiting protruding columns 5204 are abutted against the third notches 2204.

In the shaver, the second movable cutter group 220 comprises the bracket 2201 and the plurality of second movable cutters 2202, the plurality of second movable cutters 2202 are arranged along the periphery of the bracket 2201, and the plurality of second movable cutters 2202 are matched with the shaving surface of the second cutter mesh to form the second cutting part of the beard. The bottom of the support 2201 is provided with a third through hole 2203, the second movable knife follower 520 passes through the third through hole 2203, and the second movable knife transmission member 520 drives the second movable knife group 220 to rotate through the contact between a plurality of third clamping grooves 2204 on the side edge of the third through hole 2203 and a plurality of third limiting convex columns 5204 on the second movable knife follower 520.

As shown in fig. 18, the shaver in this embodiment further includes a floating mechanism 800, the floating mechanism 800 includes at least a first elastic member 810, a second elastic member 820, a third elastic member 830 and a fourth elastic member 840, the first elastic member 810 is used for elastically floating the first movable blade set 210 of the movable blade assembly 200, the second elastic member 820 is used for elastically floating the second movable blade set 220, the third elastic member 830 is used for elastically floating the second blade net 120, and the fourth elastic member 840 is used for elastically floating the first blade net 110.

The shaver described above further includes a floating mechanism 800. The floating mechanism 800 includes a first elastic member 810, a second elastic member 820, a third elastic member 830, and a fourth elastic member 840.

The first elastic assembly 810 is used for elastically floating the first movable cutter set 210 of the movable cutter assembly 200. Alternatively, one end of the first elastic member 810 abuts against the third moving blade follower 530 of the moving blade follower member 500, and the other end abuts against the first moving blade follower 510.

The second elastic component 820 is used for elastically floating the second movable knife group 220. Alternatively, one end of the second elastic member 820 abuts against the second moving blade follower 520, and the other end abuts against the third moving blade follower 530.

The third elastic member 830 serves to elastically float the second foil 120. Alternatively, the third elastic member 830 may be provided on the net forward and backward rotation mechanism 600. Optionally, one end of the second elastic assembly 830 abuts against the second knife net 120, and the other end abuts against the forward and backward rotation mechanism of the knife net. Optionally, one end of the third elastic component 830 abuts against the blade net forward and backward rotation mechanism 600, and the other end abuts against a supporting component in the shaver.

The fourth elastic assembly 840 serves to elastically float the first blade 110.

The shaver described above further comprises a floating mechanism 800. By arranging the floating mechanism 800, the first knife net 110 and the second knife net 120 in the knife net assembly 100, and the first movable knife set 210 and the second movable knife set 220 in the movable knife assembly 200 are respectively elastically floated. Thereby greatly improving the beard cutting capability of the shaver due to the mutual matching of the cutter mesh component 100 and the movable cutter component 200. Moreover, by arranging the floating mechanism 800, the shaver can also automatically adjust the beard entering angle according to different facial features, so that the beard capturing capability is improved, and the shaving efficiency is further improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A shaving razor, comprising:

the knife net assembly (100) comprises a first knife net (110) and a second knife net (120), the second knife net (120) is arranged on the outer side of the first knife net (110), and a first accommodating groove (1101) and a second accommodating groove (1201) are respectively formed in the first knife net (110) and the second knife net (120);

the movable cutter assembly (200) comprises a first movable cutter set (210) and a second movable cutter set (220), wherein at least part of the first movable cutter set (210) is arranged in the first accommodating groove (1101), and at least part of the second movable cutter set (220) is arranged in the second accommodating groove (1201);

a transmission assembly (300), the transmission assembly (300) comprising a first transmission assembly (310) and a second transmission assembly (320), the first transmission assembly (310) being connected with the second transmission assembly (320);

a driving device (400), wherein the driving device (400) is connected with one of the first transmission assembly (310) and the second transmission assembly (320), and the driving device (400) is used for driving one of the first transmission assembly (310) or the second transmission assembly (320) to rotate;

the movable knife driven assembly (500), the movable knife driven assembly (500) is connected with the first transmission assembly (310), and the movable knife driven assembly (500) is used for driving the first movable knife group (210) and the second movable knife group (220) to rotate;

the cutter net positive and negative rotation mechanism (600), the cutter net positive and negative rotation mechanism (600) with the second transmission assembly (320) is connected, and the cutter net positive and negative rotation mechanism (600) is used for driving the first cutter net (110) and the second cutter net (120) to move in a positive and negative rotation mode.

2. The shaver according to claim 1, wherein the driving device (400) comprises a first rotating shaft (410), a first gear member (420) and a motor (430), the first rotating shaft (410) is connected with the motor (430), and the first gear member (420) is penetratingly disposed on the first rotating shaft (410);

the first transmission assembly (310) comprises a second rotating shaft (3101) and a second gear piece (3102), the second gear piece (3102) is arranged on the second rotating shaft (3101), one end of the second rotating shaft (3101) is connected with the movable cutter driven assembly (500), the other end of the second rotating shaft (3101) is connected with the second gear piece (3102), and the second gear piece (3102) is meshed with the first gear piece (420).

3. The shaver according to claim 2, wherein the second transmission assembly (320) comprises at least one gear member, the gear member at one end of the second transmission assembly (320) is engaged with the second gear member (3102), and the other end of the second transmission assembly (320) is connected with the cutter net forward and backward rotation mechanism (600).

4. The shaver according to claim 3, wherein the cutter net positive and negative rotation mechanism (600) comprises a cutter net transmission component (610) and a cutter net driven component (620), one end of the cutter net transmission component (610) is engaged with the gear component, the other end of the cutter net transmission component is engaged with the cutter net driven component (620), and the other end of the cutter net driven component (620) is connected with the second cutter net (120).

5. The shaver according to claim 4, wherein the knife net transmission assembly (610) comprises an eccentric wheel (6101), a connecting rod assembly (6102), a driving gear (6103) and a driven gear (6104), the eccentric wheel (6101) is meshed with the gear assembly, a through hole at one end of the connecting rod assembly (6102) is rotatably connected with an eccentric column (61011) of the eccentric wheel (6101), a through hole at the other end of the connecting rod assembly (6102) is fixedly connected with a pin shaft, the other end of the pin shaft penetrates through a central hole of the driving gear (6103) and is fixedly connected with the driving gear (6103), and the driving gear (6103) and the driven gear (6104) are respectively connected with the knife net driven assembly (620).

6. The shaving razor of claim 5, wherein the blade net driven assembly (620) comprises a first blade net follower (6201), a second blade net follower (6202), and a third blade net follower (6203), the third blade net follower (6203) comprises a driven connector (62031) and a blade net connector (62032), the driven connector (62031) is detachably connected with the blade net connector (62032), the first blade net follower (6201) is connected with the driving gear (6103) and the driven gear (6104) at one end, and is connected with the second blade net follower (6202) at the other end, the driven connector (62031) is connected with the second blade net follower (6202), and the blade net connector (62032) is detachably connected with the second blade net (120); and/or

The knife net assembly (100) further comprises a limiting structure (130), the second knife net (120) is provided with a first through hole (1202), the limiting structure (130) is connected with the inner wall of the first through hole (1202) of the second knife net (120), a second through hole (1301) is formed in the limiting structure (130), and the first knife net (110) is arranged in the limiting structure (130) and connected with the inner wall of the second through hole (1301) of the limiting structure (130); and/or

The shaver further comprises a transmission part limiting cover assembly (700), and the transmission assembly (300), the first gear part (420) and the cutter mesh transmission assembly (610) are at least partially arranged on the transmission part limiting cover assembly (700).

7. The shaver according to claim 6, wherein the movable knife driven assembly (500) is arranged in the knife net driven assembly (620), the movable knife driven assembly (500) comprises a first movable knife driven member (510), a second movable knife driven member (520) and a third movable knife driven member (530), the second rotating shaft (3101) is connected with the first movable knife driven member (510) and the third movable knife driven member (530) respectively, the third movable knife driven member (530) is connected with the second movable knife driven member (520), and the first movable knife driven member (510) is connected with the second movable knife driven member (520) and the first movable knife group (210) respectively.

8. The shaver according to claim 7, wherein one end of the third movable cutter follower (530) is provided with a first limiting through hole (5301), one end of the second rotating shaft (3101) passes through the first limiting through hole (5301) to be fixedly connected with the third movable cutter follower (530), and the third movable cutter follower (530) is further provided with at least one fourth limiting convex column (5302);

a first clamping groove (5101) is formed in the first movable cutter driven part (510), one end of the second rotating shaft (3101) penetrates through the first limiting through hole (5301) to be connected with the first clamping groove (5101) in a clamping mode, and at least one first limiting convex column (5102) is further arranged on the first movable cutter driven part (510);

the improved electric knife is characterized in that a second clamping groove (5201) is formed in the second movable knife driven piece (520), a third clamping groove (5202) is formed in the groove bottom of the second clamping groove (5201), at least one notch (5203) is formed in the side wall of the third clamping groove (5202), an opening communicated with the third clamping groove (5202) is formed in the groove bottom of the second clamping groove (5201), the first movable knife driven piece (510) penetrates through the opening to be inserted into the third clamping groove (5202), the first limiting convex column (5102) and the notch (5203) are clamped in the second movable knife driven piece (520), at least one second limiting through hole (5205) is further formed in the groove wall of the second clamping groove (5201), and the fourth limiting convex column (5302) is clamped and connected with the second limiting through hole (5205).

9. The shaver according to claim 8, wherein the first movable knife group (210) comprises a base (2101) and a plurality of first movable knife blades (2102), the plurality of first movable knife blades (2102) are arranged along the periphery of the base (2101), a plurality of limiting grooves (21011) are arranged on the base (2101), a plurality of limiting grooves (21011) are uniformly arranged along the inner wall of the base (2101), a second limiting convex column (5103) matched with the limiting grooves (21011) is further arranged on the first movable knife driven member (510), and a plurality of second limiting convex columns (5103) of the first movable knife driven member (510) are respectively clamped in the plurality of limiting grooves (21011); and/or

The second movable knife group (220) comprises a support (2201) and a plurality of second movable knife blades (2202), the second movable knife blades (2202) are arranged along the periphery of the support (2201), a third through hole (2203) is formed in the bottom of the support (2201), a plurality of third clamping grooves (2204) are formed in the side edge of the third through hole (2203), the third clamping grooves (2204) are arranged at intervals, a plurality of third limiting convex columns (5204) are further arranged on the second movable knife driven piece (520), and the second movable knife driven piece (520) can be clamped on the third through hole (2203) and is abutted against the third clamping grooves (2204).

10. The shaver according to any of claims 1 to 9, further comprising a floating mechanism (800), wherein the floating mechanism (800) comprises at least a first elastic member (810), a second elastic member (820), a third elastic member (830) and a fourth elastic member (840), the first elastic member (810) is used for elastically floating the first movable blade set (210) of the movable blade assembly (200), the second elastic member (820) is used for elastically floating the second movable blade set (220), the third elastic member (830) is used for elastically floating the second blade mesh (120), and the fourth elastic member (840) is used for elastically floating the first blade mesh (110).

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