CN218428458U - Tool bit device and razor - Google Patents

Abstract

The utility model provides a cutter head device and a shaver, which relates to the technical field of household shavers and comprises a cutter head main body, a fixed base station and a fastener; the fixed base station comprises a mounting seat, the tool bit main body and one side of the fixed base station departing from the mounting seat can be detachably connected, the tool bit main body and the fixed base station can be guaranteed to form connection with the shaver blade through the mounting seat, namely on the basis that the tool bit main body can be connected with the shaver body, the tool bit main body can be enabled to form a relatively independent structure, the shape and the structure of the tool bit main body can be specifically set aiming at different use scenes, the fixed base station can be matched according to the shape of the tool bit main body, the functionalization of the tool bit main body can be improved, the attractiveness of the tool bit main body and the fixed base station can be improved, the limitation of the shaver body to the tool bit device is avoided, the limitation of the shaver body to the tool bit device in the prior art is relieved, the use is single, the experience feeling is poor, and the technical problem of limitation is solved.

Description

Tool bit device and razor

Technical Field

The utility model belongs to the technical field of domestic razor technique and specifically relates to a tool bit device and razor are related to.

Background

Electric shaver is as domestic necessities, and the razor among the prior art is main including tool bit casing and tool bit subassembly, and when the production equipment, the tool bit casing of current razor is fixed connection with the fuselage basically, and tool bit casing and fuselage be the mode of being connected firmly promptly for tool bit casing and fuselage casing are connected as an organic wholely, can protect the safe in utilization of swinging piece like this, simultaneously, still can be convenient for seal, guarantee the sealing performance of razor when washing.

However, in the shaver with the structure mounting manner in the prior art, although the swinging member is ensured to be not prone to failure by using a hard connection manner, the single performance of the shaver is relatively limited, and meanwhile, the appearance and the structure of the shaver head shell are also limited, so that the shaver head shell must be designed according to the body of the shaver, and therefore, the user can experience poor feeling in the using process, the use is limited, and the market demand cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool bit device and razor to alleviate the razor fuselage that exists among the prior art and can restrict the appearance structure of tool bit structure, cause to use singlely, experience and feel poor, use limited technical problem.

The utility model provides a pair of tool bit device installs on the fuselage of razor, include: the tool bit comprises a tool bit main body, a fixed base and a fastener;

the fixed base station comprises a mounting seat, a slot for accommodating the mounting seat is formed in the body of the shaver, the fastener can penetrate through the slot and can be detachably connected with the body of the shaver, the shape of the fixed base station is matched with the shape of the tool bit body, and the tool bit body deviates from the fixed base station and can be detachably connected with one side of the mounting seat.

In a preferred embodiment of the present invention, the cutter head main body includes a shaving housing, a shaving mechanism, and an opening and closing mechanism;

the fixed base station comprises a base station main body, wherein a mounting groove is formed in the base station main body, one side, deviating from the mounting groove, of the base station main body is connected with the mounting seat, the cutting and shaving mechanism is contained in the mounting groove, and the cutting and shaving shell is detachably connected with the base station main body through the opening and closing mechanism.

In a preferred embodiment of the present invention, the opening and closing mechanism includes an opening and closing body, a sliding protrusion, and a buckle;

the side wall of the base station main body is provided with a sliding chute, the sliding protrusion extends along one side of the opening and closing main body, and the opening and closing main body is connected with the sliding chute in a sliding mode through the sliding protrusion;

the buckle with the switching main part is kept away from the one end of base station main part is connected, the switching main part passes through the buckle with cut and shave the casing joint.

In the preferred embodiment of the present invention, the shaving case corresponds the side wall of the sliding groove is provided with a storage groove, the storage groove is kept away from the one end of the base station main body is provided with a joint end, the shaving case passes through the storage groove and the matching storage of the switching main body, and the joint end and the buckle joint, the switching main body can move relative to the storage groove to adjust the buckle and the joint end are connected or separated.

In a preferred embodiment of the present invention, the opening and closing body is disposed in an inclined manner from one end to the other end of the buckle, and the inclined direction of the opening and closing body is smaller than the distance between the other end and the end of the buckle, so that the opening and closing body is close to the end of the buckle can move toward the inner portion of the shaving shell.

In a preferred embodiment of the present invention, the shaving mechanism includes a main driving structure and a shaving tool;

the base station main part corresponds the mounting groove position is provided with first through-hole, the main drive structure install in the mounting groove, just the drive unit of razor can run through first through-hole with the transmission of main drive structure is connected, the cutting tool with the main drive structure deviates from the one end of first through-hole is connected, the main drive structure is used for driving the cutting tool for base station main part reciprocating motion.

In a preferred embodiment of the present invention, the shaving mechanism further comprises a driving pressing plate, a rubber head and a fixing plate;

the driving pressing plate is abutted against one end, away from the first through hole, of the main driving structure, the driving pressing plate, the rubber head and the fixing plate are sequentially connected with the main driving structure, second through holes sequentially penetrate through the fixing plate, the rubber head and the driving pressing plate, and one end of the cutting tool penetrates through the second through hole to be in transmission connection with the main driving structure; the surface of the cutting and shaving shell corresponding to the cutting and shaving tool is provided with an outer net structure, and the other end of the cutting and shaving tool is arranged corresponding to the outer net structure.

In a preferred embodiment of the present invention, the height of the mounting seat is greater than the depth of the insertion groove, so that a space is formed between the surface of the fixed base and the body of the shaver.

In the preferred embodiment of the present invention, a limiting protrusion is disposed along the circumferential direction of the mounting seat, the slot corresponds to the limiting protrusion is provided with a limiting groove, the limiting protrusion is connected with the limiting groove in a matching manner to limit the circumferential movement of the body of the shaver relative to the fixed base.

The utility model provides a pair of shaver, include the tool bit device.

The utility model provides a pair of tool bit device installs on the fuselage of razor, include: the tool bit comprises a tool bit main body, a fixed base and a fastener; the fixed base station comprises a mounting seat, a slot for accommodating the mounting seat is formed in the body of the shaver, a fastener can penetrate through the body of the shaver and can be detachably connected with the fixed base station, the shaver head body and one side, deviating from the mounting seat, of the fixed base station can be detachably connected, the shaver head body and the shaver head body can be guaranteed to be connected through the mounting seat, namely, on the basis that the shaver head body can be connected with the body, the shaver head body can be enabled to form a relatively independent structure, the shape and the structure of the shaver head body can be specifically set according to different use scenes, the fixed base station can be matched according to the shape of the shaver head body, the functionalization of the shaver head body can be improved, the attractiveness of the shaver head body and the fixed base station can be improved, the limitation of the body to the shaver head device is avoided, the limitation of the appearance structure of the shaver head body in the prior art is relieved, the use is single, the experience feeling is poor, and the technical problem of limitation is solved.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 a schematic structural view of a cutter head device mounted on a body of a shaver according to an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of a tool bit device according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a tool bit device according to an embodiment of the present invention.

Icon: 100-a fuselage; 200-a drive unit; 300-a bit body; 301-a shaving housing; 311-outer mesh structure; 321-a containing groove; 302-a shaving mechanism; 312 — a primary drive configuration; 322-cutting shaving tools; 332-driving the platen; 342-a rubber head; 352-a fixing plate; 362-second via; 303-an opening and closing mechanism; 313-an opening and closing body; 323-sliding projection; 333-buckle; 400-fixing the base station; 401-a mount; 411-a limit projection; 402-a submount body; 412-mounting grooves; 422-chute.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the present embodiment provides a cutter head device mounted on a body 100 of a shaver, including: a bit body 300, a fixed base 400, and fasteners; the fixed base 400 comprises a mounting seat 401, a slot for accommodating the mounting seat 401 is formed in the body 100 of the shaver, a fastener can penetrate through the fixed base 400 to be detachably connected with the body 100 of the shaver, the shape of the fixed base 400 is matched with that of the tool bit main body 300, and the tool bit main body 300 and one side of the fixed base 400 departing from the mounting seat 401 are detachably connected.

It should be noted that the cutter head device provided in this embodiment can be installed on the body 100 of the shaver, wherein the mounting seat 401 can be used as a protruding structure of the fixed base 400, that is, the fixed base 400 has a plane, the mounting seat 401 is fixed on the plane of the fixed base 400, the mounting seat 401 can be inserted into the slot of the body 100, and the fastener can penetrate through the fixed base 400 and be connected with the body 100, the base structure of the cutter head body 300 can be completed through the fixed base 400, at this time, one end of the fixed base 400 away from the mounting seat 401 does not contact and interfere with the body 100, that is, the shape of the fixed base 400 can be specifically designed according to the use scenario of the cutter head body 300, for example: the structure volume of the cutter head main body 300 can be larger than or smaller than that of the machine body 100, the structure volume of the fixed base platform 400 far away from the mounting seat 401 can be matched with the cutter head main body 300, and the cutter head main body 300 can be detachably connected with the fixed base platform 400, so that the connection of the cutter head main body 300 can be facilitated, and the use experience of a user is improved; or, tool bit main part 300 can be provided with multiple mode, for example hair clipper head, clean face appearance brush, nose hair scissors head, is connected with the fuselage 100 of razor through the tool bit main part 300 of different modes, and then can realize multiple functions, can also have different shape structures to the tool bit main part 300 design of different functions with the messenger, can better satisfy user's use and experience, can also improve tool bit main part 300's pleasing to the eye molding, is fit for popularizing and applying.

Alternatively, the fasteners may be of various types, for example: a fastening bolt, a fastening buckle 333, an expansion link or an elastic rod, etc., preferably, the fastening bolt may be a fastening bolt, and the fastening bolt penetrates through the fixed base 400 to be connected with the machine body 100, so that the stability of the fixed base 400 is ensured, and meanwhile, the cutter head main body 300 can be detachably connected with the fixed base 400, so that the independence of the cutter head main body 300 can be ensured.

The present embodiment provides a cutter head device, which is mounted on a body 100 of a shaver, and includes: a bit body 300, a fixed base 400, and fasteners; the fixed base 400 comprises a mounting seat 401, a slot for accommodating the mounting seat 401 is formed in the body 100 of the shaver, a fastener can penetrate through the slot and be detachably connected with the fixed base 400 and the body 100 of the shaver, the tool bit body 300 and one side of the fixed base 400, which deviates from the mounting seat 401, can be detachably connected, the fixed base 400 and the body of the shaver can be guaranteed to form connection by utilizing the mounting seat 401, namely on the basis that the tool bit body can be connected with the body 100, the tool bit body 300 can form a relatively independent structure, the shape and the structure of the tool bit body 300 can be specifically set according to different use scenes, the fixed base 400 can be matched according to the shape of the tool bit body 300, the functionalization of the tool bit body 300 can be improved, the attractiveness of the tool bit body 00 and the fixed base 400 can be improved, the limitation of the body 100 on the tool bit device is avoided, the limitation on the appearance structure of the tool bit body 100 existing in the prior art can be alleviated, the use is single, the experience feeling is poor, and the technical problem of limitation in use is solved.

On the basis of the above embodiment, further, in the preferred embodiment of the present invention, the cutter head main body 300 includes a cutting housing 301, a cutting mechanism 302, and an opening and closing mechanism 303; the fixed base 400 includes a base main body 402, a mounting groove 412 is formed in the base main body 402, a side of the base main body 402 away from the mounting groove 412 is connected to the mounting seat 401, the shaving mechanism 02 is accommodated in the mounting groove 412, and the shaving housing 301 is detachably connected to the base main body 402 through the opening and closing mechanism 303.

In this embodiment, the cutting housing 301 may be detachably connected to the fixed base 400 through the opening and closing mechanism 303, the cutting mechanism 302 is installed in the accommodating space formed by the cutting housing 301 and the base body 402, the base body 402 may be adapted to the shape of the cutting housing 301, the opening and closing mechanism 303 is respectively connected to the cutting housing 301 and the base body 02, the opening and closing mechanism 303 can control the connection or the separation of the cutting housing 301 and the base body 402, that is, when the cutting housing 301 of different cutter head bodies 300 needs to be replaced, it only needs to satisfy the condition that the cutting housing 301 is adapted to the base body 402, and the cutting housing 301 is adapted to the opening and closing mechanism 303.

Alternatively, the base main body 402 and the mount 401 may be connected in various ways, for example: the base main body 402 and the mounting seat 401 are preferably integrally formed, and one side of the base main body 402 away from the mounting groove 412 has a flat surface, and the mounting seat 401 is fixed on the flat surface of the base main body 402, that is, after the mounting seat 401 is connected with the slot of the body 100, the mounting seat 401 and the body 100 do not interfere with the base main body 402, thereby ensuring that the base main body 402 is matched with the shape of the cutting housing 301.

Alternatively, the opening and closing mechanism 303 may be plural, for example: clips or snaps 333, and the like.

In the preferred embodiment of the present invention, the opening and closing mechanism 303 includes an opening and closing body 313, a sliding protrusion 323, and a latch 333; the side wall of the base main body 402 is provided with a sliding chute 422, the sliding protrusion 323 extends along one side of the opening and closing main body 313, and the opening and closing main body 313 is connected with the sliding chute 422 through the sliding protrusion 323 in a sliding manner; the latch 333 is connected to one end of the opening/closing body 313 remote from the base body 402, and the opening/closing body 313 is latched to the shaving housing 301 via the latch 333.

In this embodiment, the opening and closing body 313 may be a cover structure, and the sliding protrusion 323 and the cover have a gap therebetween, the sliding protrusion 323 can be slidably disposed in the sliding slot 422 of the base body 402, that is, the sliding protrusion 323 can slide back and forth along the extending direction of the side wall of the base body 402, the end of the opening and closing body 313 is connected to the buckle 333, when the opening and closing body 313 is completely slidably disposed in the sliding slot 422 of the base body 402 via the sliding protrusion 323, the opening and closing body 313 forms a buckle with the shaving shell 301 via the buckle 333, thereby ensuring the detachable connection between the shaving shell 301 and the base body 402.

In the preferred embodiment of the present invention, the accommodating groove 321 is disposed on the side wall of the shaving shell 301 corresponding to the sliding groove 422, the end of the accommodating groove 321 away from the base body 402 is provided with a clamping end, the shaving shell 301 is accommodated in the accommodating groove 321 and the switching body 313 in a matching manner, and the clamping end is clamped with the clamping buckle 333, the switching body 313 can move relative to the accommodating groove 321 to adjust the clamping buckle 333 to be connected to or separated from the clamping end.

In this embodiment, the thickness of the opening and closing body 313 may be matched with the thickness of the receiving groove 321, that is, one end of the opening and closing body 313 far from the base body 402 may be completely received in the receiving groove 321, at this time, the buckle 333 is in clamping connection with the clamping end of the bottom of the receiving groove 321, the surface of the opening and closing body 313 may form a flush surface with the surface of the shaving shell 301, and meanwhile, after the opening and closing body 313 is received in the receiving groove 321 and the sliding groove 422, the end of the shaving shell 301 may form a sealing connection with the end of the base body 402, thereby ensuring the sealing performance of the cutter head body 300 and the fixed base 400 as a whole.

Alternatively, the latch 333 may have a latch protrusion structure, the latch end forms a latch slot with respect to the shaving housing 301, the latch protrusion structure can latch with the latch slot, and the opening and closing body 313 can move with respect to the shaving housing 301 during the external pressing deformation, wherein the deformation direction of the opening and closing body 313 may be the deformation movement in the direction toward the inside of the shaving housing 301, and the latch protrusion structure can be separated from the latch slot, so that the shaving housing 301 can be separated from the base body 402 by manually pulling out the shaving housing 301; on the contrary, when the shaving shell 301 is in close contact with the base body 402, the clamping protrusion structure can automatically complete clamping with the clamping groove under the action of the opening and closing body 313.

In the preferred embodiment of the present invention, the opening and closing body 313 is disposed in an inclined manner from one end close to the latch 333 to the other end, and the inclined direction of the opening and closing body 313 is smaller than the distance between the other ends along the distance between the one end close to the latch 333, so that the one end of the opening and closing body 313 close to the latch 333 can be moved toward the inside of the shaving housing 301.

In this embodiment, the surface of the opening and closing body 313 extending flush with the side wall of the shaving housing 301 is an inclined surface, so that when the inclined surface of the opening and closing body 313 is pressed manually, the opening and closing body 313 can be better ensured to deform toward the inside of the shaving housing 301, and meanwhile, when the shaving housing 301 is attached to the base body 402, the latch 333 and the latch end can be better fastened and fixed.

Optionally, one side of the buckle 333 corresponding to the slot may be provided with an inclined chamfer, and the inclined chamfer may be used to better ensure the sliding clamping between the buckle 333 and the clamping end.

In the preferred embodiment of the present invention, the cutting and shaving mechanism 302 includes a main driving structure 312 and a cutting and shaving tool 322; the base body 402 is provided with a first through hole corresponding to the position of the mounting groove 412, the main driving structure 312 is mounted in the mounting groove 412, the driving unit 200 of the shaver can penetrate through the first through hole to be connected with the main driving structure 312 in a transmission manner, the cutting tool 322 is connected with one end of the main driving structure 312, which is away from the first through hole, and the main driving structure 312 is used for driving the cutting tool 322 to move back and forth relative to the base body 402.

In this embodiment, the first through hole can penetrate through the base body 402 and the mounting seat 401, the driving unit 200 of the shaver can adopt a driving motor, a driving end of the driving motor can extend out of the first through hole to be in transmission connection with the main driving structure 312, and when the shaver is in a power-on state, the driving unit 200 can drive the shaving cutter 322 to move through the main driving structure 312, thereby completing the shaving operation.

In the preferred embodiment of the present invention, the shaving mechanism 302 further comprises a driving platen 332, a rubber head 342 and a fixing plate 352; the driving pressing plate 332 is abutted against one end of the main driving structure 312, which is away from the first through hole, the driving pressing plate 332, the rubber head 342 and the fixing plate 352 are sequentially connected with the main driving structure 312, the fixing plate 352, the rubber head 342 and the driving pressing plate 332 sequentially penetrate through a second through hole 362, and one end of the cutting tool 322 penetrates through the second through hole 362 to be in transmission connection with the main driving structure 312; the surface of the cutting and shaving shell 301 corresponding to the cutting and shaving tool 322 is provided with an outer mesh structure 311, and the other end of the cutting and shaving tool 322 is arranged corresponding to the outer mesh structure 311.

In this embodiment, when the shaver is turned on, the driving unit 200 is powered by the electric control portion, the driving unit 200 obtains a power source to drive the main driving structure 312 to move, the main driving structure 312 drives the shaving cutter 322 to move, the shaving cutter 322 is driven by the main driving structure 312 to move, and after hairs enter the shaving cutter 322 through the outer mesh structure 311, the shaving cutter 322 can shave the hairs, thereby achieving the effect of shaving the hairs.

Further, the mounting step of the shaving mechanism 302 may include: the mounting grooves 412 are inserted into the slots, the fixed base 400 is fastened with the machine body 100 through fasteners, the main driving structure 312 and the opening and closing mechanism 303 are mounted at corresponding positions of the fixed base 400, the main driving structure 312 is pressed by the driving pressing plate 332, then the rubber head 342 is mounted on the driving pressing plate 332, the fixed plate 352 is mounted on the driving pressing plate 332, the rubber head 342 is located between the fixed plate 352 and the driving pressing plate 332, the rubber head 342 can buffer between the fixed plate 352 and the driving pressing plate 332, one end of the cutting and shaving tool 322, which is far away from the cutting tool, penetrates through the second through hole 362 to be connected with the main driving structure 312, and finally the cutting and shaving shell 301 is mounted through the opening and closing mechanism 303 to complete assembly.

Optionally, a "u" shaped groove is formed in the main driving structure 312, the driving platen 332 may adopt a "u" shaped structure, the driving platen 332 can be completely clamped in the "u" shaped groove of the main driving structure 312, at this time, the rubber head 342 and the fixing plate 352 are sequentially installed on the side of the driving platen 332 away from the main driving structure 312, and the "u" shaped structure of the driving platen 332 can ensure that the cutting tool 322 does not interfere with the driving platen 332 and the rubber head 342 and the fixing plate 352.

In the preferred embodiment of the present invention, the height of the mounting seat 401 is greater than the depth of the slot, so that there is a space between the surface of the fixing base 400 and the body 100 of the shaver.

In this embodiment, after the mounting base 401 is inserted and fixed with the slot, a gap may be formed between the surface of the fixing base 400 close to the mounting base 401 and the machine body 100 by using the height of the mounting base 401, that is, the shape of the fixing base 400 may not contact and interfere with the surface of the machine body 100, so as to ensure the independence of the fixing base 400 and the tool bit main body 300, and further ensure that the machine body 100 may not affect the shape of the fixing base 400.

Optionally, an inclined chamfer may be provided at an end of the body 100 close to the fixed base 400, so as to better ensure that the body 100 does not contact and interfere with the fixed base 400.

In the preferred embodiment of the present invention, the limiting protrusion 411 is disposed along the circumferential direction of the mounting seat 401, the slot corresponding to the limiting protrusion 411 is disposed with a limiting groove, and the limiting protrusion 411 is connected to the limiting groove to limit the circumferential movement of the fixing base 400 relative to the shaver body 100.

In this embodiment, the mounting base 401 can adopt a cylindrical structure, and the circumferential direction of the mounting base 401 is provided with the limiting protrusion 411, so that the limiting protrusion 411 can form a clamping connection with a limiting groove in the slot, and the clamping connection is formed by the limiting protrusion 411 and the limiting groove, thereby limiting the fixed base station 400 from rotating and swinging relative to the machine body 100.

Optionally, the limiting protrusions 411 may be provided in a plurality, the limiting protrusions 411 are arranged at intervals along the circumferential direction of the mounting seat 401, at least two limiting protrusions 411 form a symmetrical structure, and the slot is correspondingly provided with a plurality of limiting grooves to form a matching connection according to the limiting protrusions 411, so as to better guarantee the stability of the connection between the mounting seat 401 and the body 100.

The embodiment provides a shaver, which comprises the shaver head device; since the technical effect of the shaver provided by the present embodiment is the same as that of the cutter head device provided by the above embodiment, the detailed description thereof is omitted here.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A cutter head device mounted on a body (100) of a shaver, comprising: a tool bit body (300), a fixed base (400), and a fastener;

fixed base station (400) includes mount pad (401), be provided with on the fuselage (100) of razor and be used for the holding the slot of mount pad (401), the fastener can run through with fixed base station (400) with the connection can be dismantled to the fuselage (100) of razor, the shape of fixed base station (400) with the shape of tool bit main part (300) is fit for, just tool bit main part (300) with fixed base station (400) deviates from the connection can be dismantled to one side of mount pad (401).

2. A cutter head device according to claim 1, wherein the cutter head body (300) comprises a shaving housing (301), a shaving mechanism (302), and an opening and closing mechanism (303);

the fixed base (400) comprises a base body (402), a mounting groove (412) is formed in the base body (402), one side, away from the mounting groove (412), of the base body (402) is connected with the mounting seat (401), the cutting and shaving mechanism (302) is contained in the mounting groove (412), and the cutting and shaving shell (301) is detachably connected with the base body (402) through the opening and closing mechanism (303).

3. The cutter head device according to claim 2, wherein the opening and closing mechanism (303) comprises an opening and closing body (313), a sliding protrusion (323) and a catch (333);

a sliding groove (422) is formed in the side wall of the base station main body (402), the sliding protrusion (323) extends along one side of the opening and closing main body (313), and the opening and closing main body (313) is connected with the sliding groove (422) in a sliding mode through the sliding protrusion (323);

the buckle (333) is connected with one end, far away from the base station main body (402), of the opening and closing main body (313), and the opening and closing main body (313) is clamped with the shaving shell (301) through the buckle (333).

4. The cutter head device according to claim 3, wherein a containing groove (321) is formed in a side wall of the cutting and shaving shell (301) corresponding to the sliding groove (422), a clamping end is arranged at one end, far away from the base station main body (402), of the containing groove (321), the cutting and shaving shell (301) is contained in the opening and closing main body (313) in a matched mode through the containing groove (321), the clamping end is clamped with the buckle (333), and the opening and closing main body (313) can move relative to the containing groove (321) to adjust connection or separation of the buckle (333) and the clamping end.

5. The cutter head device according to claim 4, wherein the opening and closing body (313) is arranged to be inclined from one end close to the catch (333) to the other end, and the inclination direction of the opening and closing body (313) is such that the interval between the opening and closing body (313) and the catch (333) is smaller at the one end close to the catch (333) than at the other end, so that the one end of the opening and closing body (313) close to the catch (333) can be deformed and moved toward the inside of the shaving housing (301).

6. A cutter head device according to claim 2, wherein the cutting mechanism (302) comprises a primary drive structure (312) and a cutting tool (322);

the base platform main body (402) is provided with a first through hole corresponding to the position of the mounting groove (412), the main driving structure (312) is mounted in the mounting groove (412), a driving unit (200) of the shaver can penetrate through the first through hole to be in transmission connection with the main driving structure (312), the shaving cutter (322) is connected with one end, deviating from the first through hole, of the main driving structure (312), and the main driving structure (312) is used for driving the shaving cutter (322) to move back and forth relative to the base platform main body (402).

7. The cutter head device according to claim 6, wherein the shaving mechanism (302) further comprises a drive platen (332), a rubber head (342) and a fixed plate (352);

the driving pressing plate (332) is abutted against one end, away from the first through hole, of the main driving structure (312), the driving pressing plate (332), the rubber head (342) and the fixing plate (352) are sequentially connected with the main driving structure (312), a second through hole (362) penetrates through the fixing plate (352), the rubber head (342) and the driving pressing plate (332) in sequence, and one end of the cutting and shaving tool (322) penetrates through the second through hole (362) and is in transmission connection with the main driving structure (312); an outer net structure (311) is arranged on the surface of the shaving shell (301) corresponding to the shaving cutter (322), and the other end of the shaving cutter (322) is arranged corresponding to the outer net structure (311).

8. A blade unit according to any one of claims 1-7, wherein the height of the mounting seat (401) is larger than the depth of the slot, so that there is a distance between the surface of the fixed abutment (400) and the body (100) of the shaver.

9. The cutter head device according to any one of claims 1 to 7, wherein a limit protrusion (411) is provided along a circumferential direction of the mounting seat (401), the insertion groove is provided with a limit groove corresponding to the limit protrusion (411), and the limit protrusion (411) is in fit connection with the limit groove to limit circumferential movement of the fixed base (400) relative to the shaver body (100).

10. A shaver comprising a head arrangement according to any one of claims 1-9.

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