CN217168594U - Razor blade set - Google Patents

Abstract

The utility model provides a razor blade group, blade group is including moving the sword, quiet sword, the elastic component, move the sword including floating sword tooth and moving the blade holder, it forms at floating sword tooth that moves to move the sword shearing part, it sets up the tooth's socket and is used for installing floating sword tooth that moves to move the sword seat, floating move the sword tooth relatively in the tooth's socket and move the blade holder to the direction that is close to quiet sword shearing part or keeps away from quiet sword shearing part and remove, the elastic component accumulates elastic force and promotes floating sword tooth and make and move the sword shearing part and be close to quiet sword shearing part invariably, floating move the sword tooth and to being close to quiet sword shearing part or keep away from the moving distance of quiet sword shearing part direction and inject by blade holder and elastic component passively. Razor's blade group self-adaptability is higher, and the setting of floating sword tooth has reduced the time-spent required precision requirement of blade equipment, can avoid the defect of the single bad sword tooth assembly of integral unable adjustment according to quiet sword and the height of moving every sword tooth of the little deformation automatic adjustment of the shear plane of sword laminating cutting.

Description

Razor blade set

Technical Field

The utility model relates to a shaver technical field especially indicates rotation type shaver, specific blade group who relates to a shaver.

Background

The existing shaver mainly comprises a movable cutter, a stationary cutter and a cutter holder, wherein the stationary cutter is provided with stationary cutter teeth, the movable cutter is provided with movable cutter teeth, and hair is cut at the joint of the movable cutter teeth and the stationary cutter teeth when the movable cutter and the stationary cutter of the shaver move relatively. The static cutter teeth of the existing shaver are all fixed on the static cutter body, the same moving cutter teeth are also all fixed on the moving cutter body, and the structure design can not realize the independent adjustment of local cutter teeth.

Disclosure of Invention

In view of this, the present invention provides a razor blade set with high rigidity, low temperature rise, high adaptive degree and good shaving effect.

In order to achieve the above object, the utility model provides a following technical scheme:

a blade set of a shaver comprises a movable blade and a stationary blade, wherein the movable blade is provided with a movable blade shearing part, the static cutter is provided with a static cutter shearing part, the moving cutter shearing part is matched with the static cutter shearing part for shaving hairs, the blade group also comprises an elastic part, the movable knife comprises floating type movable knife teeth and a movable knife holder, the cutting part of the movable knife is formed on the floating type movable knife teeth, the movable cutter seat is provided with a tooth groove for mounting the floating type movable cutter teeth, the floating type movable cutter teeth can move towards the direction close to the static cutter shearing part or away from the static cutter shearing part relative to the movable cutter seat in the tooth groove, the elastic element is connected with the movable cutter seat, the elastic element accumulates elastic force to push the floating movable cutter teeth to enable the movable cutter shearing part to approach the static cutter shearing part constantly, the moving distance of the floating type movable cutter in the direction of approaching the static cutter shearing part or departing from the static cutter shearing part is limited by the movable cutter seat or the elastic part.

Preferably, the elastic element and the movable blade shearing portion are respectively located on two opposite sides of the movable blade holder, the elastic element is connected with the movable blade holder, and the elastic element is provided with at least one elastic end for accumulating elastic force to abut against the floating type movable blade teeth so that the movable blade shearing portion of the floating type movable blade teeth is constantly close to the static blade shearing portion.

Preferably, the elastic element comprises an elastic element body and an elastic sheet extending from the elastic element body, the elastic element body is fixed with the movable cutter base, the elastic sheet and the corresponding floating movable cutter teeth form an overpressure type elastic abutting joint, and the elastic sheet abuts against one end, away from the movable cutter shearing part, of the floating movable cutter teeth.

Preferably, the elastic element body is provided with a connecting structure, the movable cutter holder is provided with an auxiliary connecting structure corresponding to the connecting structure, the connecting structure is riveted and fixed with the auxiliary connecting structure, the floating movable cutter teeth have an overpressure state relative to the movable cutter holder, and the deformation of the elastic sheet in the vertical direction is 0.3-2 mm in the overpressure state.

Preferably, the movable knife further comprises fixed movable knife teeth, the fixed movable knife teeth are arranged on one movable knife disc, the movable knife disc is connected with the movable knife base, and the fixed movable knife teeth also form a movable knife shearing portion matched with the fixed knife shearing portion.

Preferably, fixed moving cutter teeth are uniformly distributed on the moving cutter head at intervals along the circumferential direction, and the floating moving cutter teeth and the fixed moving cutter teeth are distributed on the same circumference without interference.

Preferably, the floating type movable cutter teeth and the fixed type movable cutter teeth are distributed in a staggered mode around the circumference, the circumference of the movable cutter head is provided with an assembling groove, and the floating type movable cutter teeth are limited on the circumference through the assembling groove.

Preferably, fixed movable cutter teeth are uniformly distributed on the movable cutter disc at intervals along the circumferential direction, the floating movable cutter teeth are distributed around the movable cutter disc at intervals along the circumferential direction, and a circle formed by the fixed movable cutter teeth and a circle formed by the floating movable cutter teeth are concentric circles.

Preferably, the blade group is further provided with a limiting structure, the floating type movable cutter tooth is provided with an auxiliary limiting structure matched with the limiting structure, and the limiting structure limits the moving distance of the floating type movable cutter tooth towards the direction of the static cutter shearing part.

Preferably, the movable knife group further comprises a pressing sheet, the pressing sheet is connected with the movable knife base, and the limiting structure is formed on the pressing sheet.

Preferably, the limiting structure is arranged on the movable cutter holder.

Preferably, the blade group is further provided with a protection structure, and the protection structure is formed on the periphery of the movable cutter tooth and protrudes radially relative to the periphery of the movable cutter tooth.

Preferably, the blade group is further provided with a protection structure, the protection structure is formed on the periphery of the movable blade holder or at the bottom of the movable blade holder, and the protection structure protrudes relative to the periphery of the movable blade holder or at the bottom of the movable blade holder.

Preferably, the elastic element is connected with the movable cutter holder in a multi-point riveting mode, riveting grooves are formed in the riveting part of the elastic element and the corresponding movable cutter holder, the riveting grooves are circumferentially distributed at intervals, the elastic pieces are formed by extending the corresponding riveting grooves, the elastic pieces are circumferentially distributed at intervals, and the elastic pieces are elastically abutted against the bottom of the corresponding floating movable cutter teeth.

The beneficial effects of the utility model reside in that: razor's blade group sets up floating moving cutter tooth, makes razor is higher at the during operation self-adaptability, and the setting of floating cutter tooth has reduced the blade equipment required precision requirement when assembling, can avoid the defect of the single bad cutter tooth assembly of integral unable adjustment according to the height of quiet sword with moving the little deformation automatic adjustment of the shear plane of sword laminating cutting, and adaptation degree is higher.

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 exploded view of a blade set of a hair shaver according to a first embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1 from another perspective;

FIG. 3 is a front view of the blade set shown in FIG. 1;

FIG. 4 is a cross-sectional view taken along the line A-A in FIG. 3;

fig. 5 is an exploded view of a blade set of a hair shaver according to a second embodiment of the present invention;

FIG. 6 is an exploded view of the alternate view of FIG. 5;

fig. 7 is an exploded view of a blade set of a hair shaver according to a third embodiment of the present invention;

FIG. 8 is an exploded view of a blade set of another hair shaver in accordance with a third embodiment of the present invention;

fig. 9 is an exploded view of a blade set of a hair shaver according to a fourth embodiment of the present invention;

FIG. 10 is an exploded view of the alternate view of FIG. 9;

FIG. 11 is a schematic view for assisting in illustrating the preloading of the resilient member against the floating cutter teeth.

Reference numerals:

1. the movable knife comprises a movable knife 2, a fixed knife 3, an elastic element 4, a movable knife shearing part 5, a fixed knife shearing part 6, a floating movable knife tooth 7, a movable knife holder 8, a tooth socket 9, an elastic element body 10, an elastic sheet 11, a fixed end 12, a flexible end 13, a connecting structure 14, an auxiliary connecting structure 15, a riveting groove 16, a guide limiting part 17, a limiting structure 18, an auxiliary limiting structure 19, a pressing sheet 20, a first connecting structure 21, a second connecting structure 22, a protective structure 23, a fixed movable knife tooth 24, a movable knife disc 25, an assembling groove 26, a floating movable knife tooth 27 and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings.

Fig. 1 to 11 show a blade set of a hair shaver according to the present invention, which is mainly illustrated in four embodiments.

Specifically, referring to fig. 1-4 and 11, a first preferred embodiment of the blade set is shown. Blade group is including moving sword 1, quiet sword 2 and elastic component 3, move sword 1 and have and move sword shearing part 4, quiet sword 2 has quiet sword shearing part 5, moves sword shearing part 4 and quiet sword shearing part 5 cooperation and shaves hair, blade group still includes elastic component 3, move sword 1 including floating move sword tooth 6 with move knife rest 7, it forms to move sword shearing part 4 floating move sword tooth 6, it sets up tooth's socket 8 and is used for the installation to move knife rest 7, floating move sword tooth 6 internal energy relative in tooth's socket 7 move the sword seat 7 to being close to quiet sword shearing part 5 perhaps keeps away from the direction removal of quiet sword shearing part 5, elastic component 3 with move knife rest 7 and be connected, elastic component 3 elastic force promotes floating move sword tooth 6 and make move sword shearing part 4 permanent to move sword shearing part 5 is close to, it is to moving sword tooth 6 to be close to move sword shearing part 5 or keep away from quiet sword shearing part 5 side The moving distance is limited by the movable tool seat 7 and the elastic element 3. In the utility model, the floating is relatively fixed, the floating movable cutter teeth 6 can be opposite to the movable cutter seats 7 and opposite to the static cutter 2 to move up and down slightly. The elastic member 3 accumulates elastic force to push the floating movable cutter teeth 6 to approach the static cutter shearing part 5 constantly, which means that the elastic member 3 has at least one elastic component in such a direction.

Referring to fig. 1 and 2, the elastic element 3 and the movable blade cutting portion 4 are respectively located on two opposite sides of the movable blade holder 7, and in this embodiment, the two opposite sides refer to an upper side and a lower side of the movable blade holder 7. The elastic element 3 is roughly circular in overall structure, the elastic element 3 is connected with the movable cutter holder 7, and the elastic element 3 is provided with at least one elastic end for accumulating elastic force to prop against the floating movable cutter tooth 6 so that the movable cutter shearing part 4 of the floating movable cutter tooth 6 is constantly close to the fixed cutter shearing part 5.

The elastic part 3 comprises an elastic part body 9 and an elastic sheet 10 extending from the elastic part body 9, and the elastic part body 9 is fixed with the movable knife holder 7. The elastic element body 9 is in a hollow disc shape, the elastic element 3 is provided with a disc-shaped main body, a plurality of fixed ends 11 which are distributed at the periphery of the main body in an equal angle, and the elastic sheet 10 is formed by extending the elastic sheet fixed ends 11. The end, far away from the fixed end 11, of the elastic sheet 10 is defined as a flexible end 12, the flexible end 12 of the elastic sheet 10 forms an overpressure type elastic abutting joint with the corresponding floating type movable cutter teeth 6, the elastic sheet 10 abuts against the end, far away from the movable cutter shearing portion 4, of the floating type movable cutter teeth 6, and therefore the floating type movable cutter teeth 6 constantly have the effect of pressing the fixed cutter 2 under the effect of the elastic sheet 10. Elastic component body 9 sets up connection structure 13, move blade holder 7 set up with connection structure 13 corresponds supplementary connection structure 14, connection structure 13 and supplementary connection structure 14 are riveted joint fixed mutually, floating sword tooth 6 that moves is relative move blade holder 7 has an overpressure condition the deflection of shell fragment 10 in vertical direction is 0.3 ~ 2mm for L during overpressure condition. The deformation L is determined by the elastic force of the elastic element 3, and the overpressure state of the floating knife teeth 6 refers to the tendency of the floating knife teeth to press the static knife 2 upwards under the action of the elastic sheet 10 with such a deformation.

Specifically, elastic component 3 is connected with moving blade holder 7 through the mode of multiple spot riveting, elastic component 3 sets up the riveting groove as connection structure 13 with the part that moves blade holder 7 riveted correspondingly, riveting groove 15 is seted up at stiff end 11, riveting groove 15 corresponds the distribution of stiff end 11 presents circumference interval formula and distributes, shell fragment 10 extends from the 15 departments of riveting groove that correspond, shell fragment 10 centers on the shell fragment body is circumference interval distribution, each shell fragment 10 be the arc extend and then with floating movable sword tooth 6's distribution is corresponding. The elastic sheet 10 elastically presses against the bottom of the corresponding floating type movable cutter tooth 6, so that the floating type movable cutter tooth 6 is pushed towards the fixed cutter 2.

In this embodiment, the blade set is provided with two circles of floating type moving cutter teeth 6, and circles formed by the two circles of floating type moving cutter teeth 6 are concentric circles. Corresponding to the floating type movable cutter teeth 6, the movable cutter holder 7 is also provided with two circles of tooth grooves 8, and the elastic piece 3 is also provided with two circles of elastic pieces 10 corresponding to the floating type movable cutter teeth 6. Specifically, as shown in fig. 2, the tooth grooves 8 near the inner ring vertically penetrate through the movable knife holder 7, and the tooth grooves 8 on the outer ring are formed along the outer periphery of the movable knife holder 7. Move blade holder 7 and still be provided with direction locating part 16 corresponding to the lateral wall department of each tooth's socket 8, direction locating part 16 is the convex sand grip towards tooth's socket 8 center in this embodiment, direction locating part 16 is along floating direction extension of floating sword tooth 6 leads spacingly to floating the reciprocating of sword tooth 6, also further injects simultaneously the swing of floating sword tooth 6 in tooth's socket 8, further optimizes the shearing effect when improving structural stability. Taking the assembled state shown in fig. 1 and 2 as an example, the stationary knife 2, the movable knife 1, the movable knife holder 7, and the elastic element 3 are assembled along the central axis of the movable knife holder 7, in this embodiment, the two circles of floating movable knife teeth 6 are arranged in a staggered manner in the circumferential direction, which is not a limitation in specific implementation, of course, the two circles of floating movable knife teeth 6 are not required to be arranged in specific implementation, and the floating movable knife teeth 6 may be arranged in one circle or in multiple circles.

The two circles of floating moving cutter teeth 6 arranged on the blade group are combined, the elastic element 3 matched with the blade group is further specifically described, as shown in fig. 1 and 2, the elastic element 3 is provided with two circles of elastic sheets 10 corresponding to the floating moving cutter teeth 6, the inner circle elastic sheets 10 correspond to the inner circle moving cutter teeth, the outer circle elastic sheets 10 correspond to the outer circle moving cutter teeth, the inner circle elastic sheets 10 are all distributed anticlockwise through the fixed end 11 along the trend of the inner circle moving cutter teeth in the state of fig. 1, the elastic sheet 10 of each inner circle is pressed against one floating moving cutter tooth 6 of the inner circle, the outer circle elastic sheets 10 extend from the fixed end 11 to two sides of the fixed end 11, and the elastic sheet 10 of each outer circle is pressed against the two floating moving cutter teeth 6.

In order to prevent floating sword tooth 6 takes place the orientation under the effect of elastic component 3 the transition displacement of quiet sword 2 also is for avoiding the transition displacement of quiet sword 2 causes elastic component 3 became invalid, the blade group still sets up limit structure 17, floating sword tooth 6 that moves sets up the supplementary limit structure 18 with limit structure 17 matched with, limit structure 17 is right floating sword tooth 6 orientation is moved the displacement distance of quiet sword shearing part 5 direction is carried on spacingly. In this embodiment, the limiting structure 17 is disposed on the movable knife rest 7, specifically, referring to fig. 4, the movable knife rest 7 has two circles of side walls for forming the movable knife teeth, the side walls form a protruding step structure corresponding to the floating movable knife teeth 6 as the limiting structure 17, and the floating movable knife teeth 6 also form a protruding step structure as the auxiliary limiting structure 18. Of course, the limiting structure 17 and the auxiliary limiting structure 18 may also be correspondingly matched with a hook or a groove structure, or other structures with limiting function.

The blade group of the utility model is provided with the floating type movable cutter teeth 6, even if one cutter tooth cuts excessive hair and is lifted, the cutting of other cutter teeth can not be influenced, and the self-adaptability is stronger; when the shearing surface formed by the static knife 2 is locally deformed slightly due to the arrangement of the floating type moving knife teeth 6, the moving knife 1 can automatically find and attach according to the self floating, and the moving knife 1 is automatically attached to each knife hole of the static knife 2. The shearing effect is better, and shearing efficiency is higher.

Referring to fig. 5 and 6, a second preferred embodiment of a blade set of a hair shaver according to the present invention is shown, and the present embodiment is mainly different from the first embodiment in that: the movable knife group also comprises a pressing sheet 19. Specifically, the pressing sheet 19 is connected with the movable cutter holder 7, the limiting structure 17 is the pressing sheet 19, the pressing sheet 19 is in a wafer shape, the movable cutter holder 7 is provided with a first connecting structure 20 for connecting the pressing sheet 19, and the pressing sheet 19 is provided with a second connecting structure 21 corresponding to the first connecting structure 20. The first connecting structure 20 is a protruding pillar in the present embodiment, and the second connecting structure 21 is a hole matching with the pillar in the present embodiment. The columnar bodies are embedded into the corresponding holes to realize the connection and fixation of the pressing sheet 19 and the movable cutter holder 7. The floating type movable cutter tooth 6 is convexly provided with a step structure as an auxiliary limiting structure 18. The step structure extends towards the center of the pressing sheet 19 along the radial direction of the pressing sheet 19, so that the step structure is overlapped on the upper part of the pressing sheet 19 to limit the downward movement of the movable cutter teeth. Of course, in addition to the above, the stopper structure 17 may be formed on the pressing piece 19 as in the stopper method of embodiment 1, and the stopper of the floating type movable cutter tooth 6 can be realized in the same manner.

Referring to fig. 7 and 8, a third preferred embodiment of a blade set of a hair shaver according to the present invention is shown, and the main difference between the present embodiment and the first embodiment is: the blade set is also provided with a guard structure 22. The reason for providing the protective structure 22 is that if the moving blade teeth or the moving blade seat 7 of the blade set are made of a ceramic material, the protective structure 22 can prevent the moving blade 1 from being damaged by falling and colliding in the assembling or cleaning process. In the blade set shown in fig. 7, the guard structure 22 is formed on the outer periphery of the moving blade teeth and projects radially relative to the outer periphery of the moving blade teeth. In the blade set shown in fig. 8, the guard structure 22 is formed on the outer periphery of the movable blade holder 7 and protrudes relative to the outer periphery of the movable blade holder 7. Of course, the protection structure 22 may also be formed at the bottom of the movable blade holder 7, and the protection structure 22 protrudes from the bottom of the movable blade holder 7. The utility model discloses in set up elastic component 3, elastic piece 3's shell fragment 10 also can be right the bottom of moving blade holder 7 forms the protection. The protective structure 22 may be made of rubber, metal, plastic, foam, cotton, etc. The material of the protective structure 22 is not limited, and the protective structure 22 may be formed on the movable cutter teeth or the movable cutter holder 7 by hot melting, secondary injection molding, hot pressing, bonding, or the like.

Referring to fig. 9 to 10, a fourth preferred embodiment of a blade set of a hair shaver according to the present invention is mainly different from the first embodiment in that: the movable knife 1 further comprises fixed movable knife teeth 23. Specifically, the fixed moving cutter teeth 23 are arranged on a moving cutter head 24, the moving cutter head 24 is connected with the moving cutter base 7, and the fixed moving cutter teeth 23 also form a moving cutter shearing part 4 matched with the fixed cutter shearing part 5. Move on the cutter head 24 along the fixed sword tooth 23 that moves of circumference interval equipartition, work as move the sword tooth and only set up the round when, floating move sword tooth 6 with fixed sword tooth 23 that moves distributes at same circumference and noninterference, in order to guarantee overall structure's equilibrium, this moment fixed sword tooth 23 and floating sword tooth 6 that moves distribute along the circumference is crisscross, the circumference of moving cutter head 24 sets up assembly groove 25, floating sword tooth 26 that moves passes through assembly groove 25 is spacing at the circumference.

As shown in fig. 9, when the movable cutter teeth are arranged in more than two circles, the fixed movable cutter teeth 23 are uniformly distributed on the movable cutter head 24 at intervals along the circumferential direction, the floating movable cutter teeth 26 are distributed around the movable cutter head 24 at intervals along the circumferential direction, and a circle formed by the fixed movable cutter teeth 23 and a circle formed by the floating movable cutter teeth 26 are concentric circles. Specifically, the through hole 27 is formed at the center of the movable cutter disc 24, the fixed movable cutter teeth 23 are uniformly distributed at intervals on the outer ring of the movable cutter disc 24, the outer ring tooth grooves 8 are formed in the part, between the two fixed movable cutter teeth 23, of the outer ring of the movable cutter disc 24, the outer ring tooth grooves 8 are used for locating the floating movable cutter teeth 6 arranged on the outer ring, the inner ring tooth grooves 8 are uniformly distributed at intervals on the inner ring of the movable cutter disc 24, and the inner ring tooth grooves 8 are used for locating the floating movable cutter teeth 6 arranged on the inner ring.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (14)

1. The utility model provides a razor blade group, the blade group is including moving sword and quiet sword, move the sword and have and move sword shearing part, quiet sword has quiet sword shearing part, moves sword shearing part and shaves hair with quiet sword shearing part cooperation, its characterized in that: blade group still includes the elastic component, move the sword and include floating sword tooth and move the blade holder, it forms to move sword shearing portion the floating sword tooth that moves, it sets up the tooth's socket and is used for the installation to move the blade holder the floating sword tooth that moves, it is floating to move the sword tooth internal energy relative in the tooth's socket move the blade holder to being close to quiet sword shearing portion perhaps keep away from the direction of quiet sword shearing portion removes, the elastic component with move the blade holder and be connected, the elastic component accumulates the elastic force and promotes floating sword tooth that moves makes to move sword shearing portion constant to quiet sword shearing portion is close to, the floating sword tooth that moves is close to quiet sword shearing portion perhaps keeps away from the displacement distance of quiet sword shearing portion direction quilt move the blade holder or the elastic component is injectd.

2. A blade set for a hair shaver as set forth in claim 1, wherein: the elastic piece and the movable knife shearing part are respectively positioned on two opposite sides of the movable knife holder and connected with the movable knife holder, and the elastic piece is provided with at least one elastic end for accumulating elastic force to prop against the floating movable knife teeth so that the movable knife shearing part of the floating movable knife teeth is close to the static knife shearing part constantly.

3. A blade set for a shaver as claimed in claim 2, wherein: the elastic piece comprises an elastic piece body and an elastic sheet extending out of the elastic piece body, the elastic piece body is fixed with the movable cutter base, the elastic sheet and the corresponding floating movable cutter teeth form an overpressure type elastic butt joint, and the elastic sheet is in butt joint with one end, far away from the movable cutter shearing part, of the floating movable cutter teeth.

4. A blade set for a hair shaver as set forth in claim 3, wherein: the elastic part body is provided with a connecting structure, the movable cutter holder is provided with an auxiliary connecting structure corresponding to the connecting structure, the connecting structure is riveted and fixed with the auxiliary connecting structure, the floating movable cutter teeth are opposite to the movable cutter holder and have an overpressure state, and the deformation of the elastic sheet in the vertical direction is 0.3-2 mm.

5. A blade set for a hair shaver as set forth in claim 1, wherein: the movable knife also comprises fixed movable knife teeth, the fixed movable knife teeth are arranged on one movable knife disc, the movable knife disc is connected with the movable knife base, and the fixed movable knife teeth also form a movable knife shearing part matched with the fixed knife shearing part.

6. A blade set for a hair shaver as set forth in claim 5, wherein: the movable cutter head is provided with fixed movable cutter teeth which are uniformly distributed along the circumferential direction at intervals, and the floating movable cutter teeth and the fixed movable cutter teeth are distributed on the same circumference without interference.

7. A blade set for a hair shaver as set forth in claim 6, wherein: the floating type movable cutter teeth and the fixed type movable cutter teeth are distributed in a staggered mode around the circumference, the circumference of the movable cutter head is provided with an assembly groove, and the floating type movable cutter teeth are limited at the circumference through the assembly groove.

8. A blade set for a hair shaver as set forth in claim 5, wherein: fixed sword tooth that moves is evenly distributed along circumference interval on the movable cutter head, floating sword tooth that moves is circumference interval distribution around the movable cutter head, fixed sword tooth that moves is around the circle that forms and the circle that floating sword tooth formed are the concentric circles.

9. A blade set for a hair shaver as set forth in claim 1, wherein: the blade group still sets up limit structure, floating sword tooth that moves sets up the supplementary limit structure with limit structure matched with, limit structure is right floating sword tooth orientation of moving distance of quiet sword shearing part direction carries on spacingly.

10. A blade set for a hair shaver as set forth in claim 9, wherein: the movable knife group further comprises a pressing sheet, the pressing sheet is connected with the movable knife base, and the limiting structure is formed on the pressing sheet.

11. A blade set for a hair shaver as set forth in claim 9, wherein: the limiting structure is arranged on the movable cutter holder.

12. A blade set for a shaver as claimed in claim 1, wherein: the blade group is further provided with a protection structure, and the protection structure is formed on the periphery of the movable cutter teeth and protrudes radially relative to the periphery of the movable cutter teeth.

13. A blade set for a shaver as claimed in claim 1, wherein: the blade group is further provided with a protective structure, the protective structure is formed on the periphery of the movable blade holder or at the bottom of the movable blade holder, and the protective structure protrudes relative to the periphery of the movable blade holder or at the bottom of the movable blade holder.

14. A blade set for a hair shaver as set forth in claim 3, wherein: the elastic component is connected with the movable cutter holder through a multi-point riveting mode, the elastic component and the part corresponding to the riveting of the movable cutter holder are provided with riveting grooves, the riveting grooves are distributed at intervals, the elastic pieces are formed by extending the corresponding riveting grooves and are distributed at intervals, and the elastic pieces are elastically abutted to the bottom of the corresponding floating movable cutter teeth.

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