CN220045151U - Comb tooth replacement structure and comb with same - Google Patents

Abstract

The utility model discloses a comb teeth replacing structure and a comb with the same, comprising: the comb comprises a comb body and a linkage structure movably connected with the comb body, wherein the linkage structure comprises a comb tooth assembly and a moving assembly, the moving assembly can be abutted against or separated from the comb body, and the comb tooth assembly is detachably arranged on the comb body; the comb assembly comprises a first movable part and a comb plate arranged on the first movable part, the movable assembly comprises a second movable part arranged in a comb body and a third movable part capable of being abutted to the side wall of the comb body, a movable groove capable of allowing the first movable part to pass through is formed in the comb body, the first movable part can be abutted to the second movable part through the movable groove, and the third movable part can drive the second movable part to move. The first movable piece is driven to move by adjusting the third movable piece, so that the comb plate piece can be separated from the movable groove to realize the replacement of comb teeth, and the comb teeth are convenient to clean.

Description

Comb tooth replacement structure and comb with same

Technical Field

The utility model relates to the field of combs, in particular to a comb tooth replacement structure and a comb with the same.

Background

Hot air combs are common in the market at present, have the advantages of high heating speed, high efficiency, uniform temperature and the like, and people like the hot air combs, but most of hot air combs are integrated with comb heads, cannot be disassembled, and after the hot air combs are long in service time, the root parts of the comb teeth of the hot air combs are easy to dirty, so that the hot air combs are difficult to thoroughly clean, and hair can be oily and dirty when not cleaned in time. In order to solve the problem, in the prior art, as disclosed in Chinese patent (patent number: 202221053985.0), a hot air comb with replaceable comb heads comprises a handle and a comb body, wherein a shell is arranged on the outer surface of the handle, a power wire is arranged at the right end of the handle, and a push cover is sleeved on the left side of the shell on the outer surface of the handle. Through setting up elasticity buckle, through-hole and push rod, when combining the installation with handle and comb body, the tip of comb body can extrude the protruding position of elasticity buckle to make the tip of elasticity buckle downwarping, make the left end of handle enter into comb body inside smoothly, the protruding position of elasticity buckle receives elasticity effect automatic card and advances in the through-hole afterwards, so can be with handle and comb body stable connection facilitate the use, when changing comb body, only need promote the inclined plane that push cover drove push rod extrusion elasticity buckle tip for elasticity buckle atress downwarping makes protruding position break away from in the through-hole, thereby can dismantle comb body and change. Above-mentioned current technical scheme realizes handle and comb body installation through the elasticity fastener, and the spring can be used to the elasticity buckle, and ageing of spring material or the ageing of elasticity buckle can make to comb and handle between be connected inseparably, causes the gas leakage unable use between handle and the comb.

Disclosure of Invention

The utility model provides a comb teeth replacing structure, which aims at the defects in the prior art and comprises the following components: the comb comprises a comb body and a linkage structure movably connected with the comb body, wherein the linkage structure comprises a comb tooth assembly and a moving assembly, the moving assembly can be abutted against or separated from the comb body, and the comb tooth assembly is detachably arranged on the comb body; the comb assembly comprises a first movable part and a comb plate arranged on the first movable part, the movable assembly comprises a second movable part arranged in a comb body and a third movable part capable of being abutted to the side wall of the comb body, a movable groove capable of allowing the first movable part to pass through is formed in the comb body, the first movable part can be abutted to the second movable part through the movable groove, and the third movable part can drive the second movable part to move.

Preferably, the comb body comprises a shell and a mounting piece arranged in the shell and fixed with the bottom of the shell, the movable groove is formed in the mounting piece, the movable groove comprises a first clamping part and a second clamping part communicated with the first clamping part, the width of the first clamping part is smaller than that of the second clamping part, the first movable piece comprises a fixing part and a connecting part, one end of the connecting part is connected with the comb plate, one end of the connecting part far away from the comb plate is connected with the fixing part, the radial width of the fixing part is larger than the radial width of the connecting part, the fixing part can penetrate through the movable groove at the second clamping part, and the connecting part can move in the direction away from or close to the second clamping part in the movable groove when the fixing part runs through the second clamping part.

Preferably, the casing includes the bottom plate and sets up the lateral wall on the bottom plate, the installed part is fixed with the bottom plate, installed part and lateral wall butt, the installed part shape is the same with the bottom plate shape, the second movable part includes guiding part and portion that resets, guiding part sets up at third movable part inner wall tip and can extend to keeping away from third movable part direction, guiding part can with the inboard butt of lateral wall, the portion that resets sets up in guiding part inboard, the portion that resets inwards extends and is equipped with adjustment portion, adjustment portion is close to third movable part one side and is equipped with contact portion.

Preferably, the upper surface of the mounting piece extends downwards along the edge to be provided with a limit part matched with the third movable piece, the guide part is close to the end part of the third movable piece and is provided with a first contact surface, the end part of the limit part is provided with a second contact surface, when the third movable piece moves to a maximum distance away from the direction of the mounting piece, the first contact surface and the second contact surface are abutted, one end, away from the first contact surface, of the guide part is provided with a third contact surface, one side, close to the reset part, of the guide part is provided with a first contact wall, one side, away from the first contact wall, of the guide part is provided with a second contact wall, and the reset part is provided with a fourth contact surface.

Preferably, the mounting member is provided with an abutting member matched with the second movable member, the abutting member comprises a first abutting surface capable of abutting against the third contact surface, a third contact wall capable of abutting against the first contact wall, and a second abutting surface capable of abutting against the fourth contact surface, the first contact wall is abutted against the third contact wall and can move relatively, and when the third movable member moves towards the direction close to the mounting member and abuts against the mounting member, the third contact surface abuts against the first abutting surface, and the fourth contact surface abuts against the second abutting surface.

Preferably, the second contact wall can be attached to the inner surface of the side wall, a fifth contact surface is arranged at the end part of the side wall, a sixth contact surface which can be abutted to the fifth contact surface is arranged at the end part of the third movable part, the inner surface of the side wall, the first abutting surface and the second contact wall surround to form a containing groove, when the sixth contact surface is separated from the fifth contact surface, the guide part moves in a direction away from the containing groove, and when the sixth contact surface is abutted to the fifth contact surface, the guide part is arranged in the containing groove.

Preferably, the fixing part can be abutted with the contact part, the contact part is a groove capable of being matched with the contact part, when the third movable part moves towards the direction away from the mounting part, the second movable part moves along with the third movable part, the fixing part is abutted with the contact part and moves to the second clamping part under the drive of the adjusting part, the fixing part can be separated from the movable groove, and the comb plate part can be separated from the mounting part.

Preferably, the mounting lower extreme downwardly extending is equipped with the fixed column, the fixed column sets up along mounting length direction and locates same straight line with the position that resets, be equipped with the elastic component between reset portion and the fixed column, the elastic component drives the second moving part and moves when making third moving part and mounting butt to being close to the fixed column direction, and connecting portion moves first block portion, and fixed part can be fixed relative movable groove, and the broach plate is fixed with the mounting, be equipped with the wind channel on the mounting, wind channel upper end border is equipped with protruding edge, first moving part homonymy is equipped with the slip concave part with protruding edge complex on the broach plate, be equipped with on the broach plate with wind channel complex wind gap.

Preferably, the spacing portion is last to be equipped with spacing hole, third moving part is close to mounting one side and is equipped with can be with spacing hole complex spacing post, third moving part is close to spacing post one side be equipped with can with spacing portion complex movable part, during movable part and spacing portion contact, spacing post gets into spacing portion through spacing hole in the distance the biggest, spacing post extends to keeping away from the movable part direction along the movable part surface, the radial length of spacing post reduces gradually to keeping away from the movable part direction along the movable part.

The utility model also discloses a comb, which comprises a comb handle piece and a comb tooth replacement structure, wherein the comb handle piece can be connected with the shell.

The utility model discloses a comb teeth replacing structure and a comb with the structure, wherein a moving assembly drives a comb teeth assembly to move relative to a comb body, so that the comb teeth assembly is separated from the comb body to be disassembled, a first moving part is fixed at the lower end of a comb teeth plate part and can penetrate through a moving groove to enter the inside of the comb body, a second moving part in the comb body is arranged at the end part of a third moving part arranged at the outer side of the comb body, the second moving part can drive the first moving part to further move the comb teeth plate part and can be disassembled from the comb body, the comb teeth plate part can be conveniently cleaned or replaced, and the linkage structure is simple to operate and quite convenient for a user to use.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a diagram showing an overall structure of a comb body and a linkage structure according to an embodiment of the present utility model.

Fig. 2 is an exploded view of a comb assembly, a moving assembly and a comb body according to an embodiment of the present utility model.

Fig. 3 is an exploded view of the housing and mounting member disclosed in an embodiment of the present utility model.

Fig. 4 is a block diagram of a mounting member according to an embodiment of the present utility model shown in fig. 1.

Fig. 5 is a bottom cross-sectional view of a comb body according to an embodiment of the present utility model.

Fig. 6 is a block diagram of fig. 1 of a second movable member and a third movable member according to an embodiment of the present utility model.

Fig. 7 is a block diagram of a second movable member and a third movable member according to an embodiment of the present utility model.

Fig. 8 is a block diagram of a mounting member according to an embodiment of the present utility model.

Fig. 9 is a block diagram of a first movable member and a comb plate member according to an embodiment of the present utility model.

Fig. 10 is a structural view of a comb according to an embodiment of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1-10, this embodiment discloses a comb teeth replacing structure, which includes: the comb comprises a comb body 1 and a linkage structure 2 movably connected with the comb body 1, wherein the linkage structure 2 comprises a comb tooth assembly 21 and a moving assembly 22, the moving assembly 22 can be abutted against or separated from the comb body 1, and the comb tooth assembly 21 is detachably arranged on the comb body 1; the comb assembly 21 comprises a first movable part 211 and a comb plate part 212 arranged on the first movable part 211, the movable assembly 22 comprises a second movable part 221 arranged in the comb body 1 and a third movable part 222 capable of being abutted against the side wall 122 of the comb body 1, the comb body 1 is provided with a movable groove 11 through which the first movable part 211 can pass, the first movable part 211 can be abutted against the second movable part 221 through the movable groove 11, and the third movable part 222 can drive the second movable part 221 to move. The linkage structure can be separated from or abutted against the comb body, and the comb tooth assembly can be driven by the moving assembly to displace from the surface of the comb body and can be separated from the comb body. The first movable piece is matched with the movable groove on the comb body and slides in the movable groove for a certain distance, the third movable piece drives the second movable piece arranged in the comb body to move, and the second movable piece moves along with the first movable piece extending into the comb body through the movable groove. The operation is simple in the use process, and the comb assembly is easier to replace. When the comb tooth assembly is to be disassembled from the comb body, the third movable piece is pulled in the direction away from the comb body, the second movable piece connected with the third movable piece drives the first movable piece to move in the direction away from the comb body, and when the first movable piece contacts with the end part of the movable groove, which is close to the third movable piece, the first movable piece can be taken out from the movable groove, so that the comb tooth assembly is separated from the comb body to be disassembled; when the comb tooth assembly is to be fixed on the comb body, the comb tooth assembly contacted with the upper edge of the third movable piece is pushed to be close to the comb body through the third movable piece, the comb tooth assembly can move away from the third movable piece on the comb body under the pushing of the third movable piece, meanwhile, when the first movable piece is contacted with one end of the movable groove away from the third movable piece, the first movable piece is fixed with the comb body, the third movable piece is abutted with the side wall of the comb body, and the comb tooth assembly is fixed with the comb body to realize the installation of the comb tooth assembly and the comb body.

As an embodiment of the present utility model, the comb body 1 includes a housing 12 and a mounting member 13 disposed in the housing 12 and fixed to a bottom of the housing 12, the movable groove 11 is disposed on the mounting member 13, the movable groove 11 includes a first engaging portion 111 and a second engaging portion 112 penetrating the first engaging portion 111, a width of the first engaging portion 111 is smaller than a width of the second engaging portion 112, the first movable member 211 includes a fixing portion 2111 and a connecting portion 2112, one end of the connecting portion 2112 is connected to the comb plate 212, one end far from the comb plate 212 is connected to the fixing portion 2111, a radial width of the fixing portion 2111 is larger than a radial width of the connecting portion 2112, the fixing portion 2111 can penetrate the movable groove 11 at a position of the second engaging portion 112, and the connecting portion 2112 can move in a direction away from or near the second engaging portion 112 in the movable groove 11 when the fixing portion 2111 passes the second engaging portion 112. The first clamping part and the second clamping part on the movable groove are communicated, the connecting part can drive the fixing part to move between the first clamping part and the second clamping part, the width of the first clamping part is smaller than that of the second clamping part, and the width of the second fixing part is larger than that of the connecting part, so that when the connecting part moves to the first clamping part, the fixing part is positioned at the lower end of the first clamping part and is fixed, and when the fixing part moves to the second clamping part, the fixing part can move out from the second clamping part. When the comb plate is fixed with the mounting piece, the fixing part is arranged at the lower end of the first clamping part, and when the comb plate is dismounted relative to the mounting piece, the fixing part moves to the second clamping part.

As an embodiment of the present utility model, the housing 12 includes a bottom plate 121 and a side wall 122 disposed on the bottom plate 121, the mounting member 13 is fixed to the bottom plate 121, the mounting member 13 abuts against the side wall 122, the mounting member 13 has the same shape as the bottom plate 121, the second movable member 221 includes a guiding portion 2211 and a restoring portion 2212, the guiding portion 2211 is disposed at an inner wall end of the third movable member 222 and can extend away from the third movable member 222, the guiding portion 2211 can abut against an inner side of the side wall 122, the restoring portion 2212 is disposed inside the guiding portion 2211, the restoring portion 2212 is inwardly extended and provided with an adjusting portion 2213, and a contact portion 201 is disposed on a side of the adjusting portion 2213 adjacent to the third movable member 222. The installation piece is integrally arranged on the bottom plate, the edge of the installation piece is matched with the edge of the bottom plate, the end part of the third movable piece is integrally surrounded on the outer side of the installation piece after being abutted with the end part of the side wall on the shell, the guide part can prevent the third movable piece from falling off the floor when moving in the direction away from the installation piece, and the guide part can also play a guide role when the third movable piece moves. The reset part is connected with the guide part and the adjusting part, and the adjusting part can be contacted with the fixing part to drive the fixing part to move.

As an embodiment of the present utility model, the upper surface of the mounting member 13 extends downward along the edge to form a limiting portion 131 matched with the third movable member 222, the end of the guiding portion 2211 near the third movable member 222 is provided with a first contact surface 202, the end of the limiting portion 131 is provided with a second contact surface 1311, when the third movable member 222 moves to a maximum distance away from the mounting member 13, the first contact surface 202 and the second contact surface 1311 abut, one end of the guiding portion 2211 far away from the first contact surface 202 is provided with a third contact surface 203, the side of the guiding portion 2211 near the restoring portion 2212 is provided with a first contact wall 204, the side of the guiding portion 2211 far away from the first contact wall 204 is provided with a second contact wall 205, and the restoring portion 2212 is provided with a fourth contact surface 206. Because the mounting part is fixed on the bottom plate, the two sides of the limiting part at the front end of the mounting part are provided with the end faces, and the first contact surface is abutted with the second contact surface when the guide part wants to move outwards, so that the guide part is movable maximum distance in the state, and at the moment, the guide part also has partial structures to be in contact with the inner part of the side wall, so that the third movable part can only move transversely in the direction away from the mounting part. The mounting member 13 is provided with an abutting member 132 that mates with the second movable member 221, the abutting member 132 includes a first abutting surface 1321 that can abut against the third contact surface 203, a third contact wall 1322 that can abut against the first contact wall 204, and a second abutting surface 1323 that can abut against the fourth contact surface 206, the first contact wall 204 and the third contact wall 1322 abut against each other and can move relatively, and when the third movable member 222 moves in a direction approaching the mounting member 13 and abuts against the mounting member 13, the third contact surface 203 abuts against the first abutting surface 1321, and the fourth contact surface 206 abuts against the second abutting surface 1323. The abutting piece is arranged at a position close to the side wall when the mounting piece is fixed on the bottom plate, the first contact wall is always attached to the third contact wall when the guide part moves, and the third contact surface is in contact with the first abutting surface to limit the moving track of the third movable piece when the third movable piece is abutted to the limiting piece on the side part of the mounting piece.

As an embodiment of the present utility model, the second contact wall 205 can be attached to the inner surface of the side wall 122, the end of the side wall 122 is provided with a fifth contact surface 1221, the end of the third movable member 222 is provided with a sixth contact surface 2221 capable of abutting against the fifth contact surface 1221, the inner surface of the side wall 122, the first abutting surface 1321 and the second contact wall 205 surround the accommodating groove 207, when the sixth contact surface 2221 is separated from the fifth contact surface 1221, the guide portion 2211 moves away from the accommodating groove 207, and when the sixth contact surface 2221 abuts against the fifth contact surface 1221, the guide portion 2211 is placed in the accommodating groove 207. When the third movable piece moves away from the accommodating groove or is integrally arranged in the accommodating groove, the guide part is provided with corresponding limiting parts for limiting the maximum moving value of the third movable piece, and the guide part is used for keeping that the third movable piece cannot be separated from the shell even if the third movable piece moves away from the mounting piece. When the third movable piece is abutted with the mounting piece, the fifth contact surface is abutted with the contact surface, and the outer surface of the third movable piece and the outer surface of the side wall form the outer surface of the whole comb body.

As an embodiment of the present utility model, the fixing portion 2111 may abut against the contact portion 201, the contact portion 201 is a groove capable of matching with the contact portion 201, when the third movable member 222 moves in a direction away from the mounting member 13, the second movable member 221 follows the movement of the third movable member 222, the fixing portion 2111 abuts against the contact portion 201 and moves to the second engaging portion 112 under the driving of the adjusting portion 2213, the fixing portion 2111 may be separated from the movable groove 11, and the comb plate 212 may be separated from the mounting member 13. The lower end of the mounting member 13 extends downwards to form a fixing column 133, the fixing column 133 is arranged along the length direction of the mounting member 13 and is located in the same straight line with the resetting portion 2212, an elastic member is arranged between the resetting portion 2212 and the fixing column 133, the elastic member drives the second movable member 221 to move towards the direction close to the fixing column 133 to enable the third movable member 222 to abut against the mounting member 13, the connecting portion 2112 moves to the first clamping portion 111, the fixing portion 2111 can be fixed relative to the movable groove 11, the comb plate 212 is fixed to the mounting member 13, an air duct 134 is arranged on the mounting member 13, a convex edge 1341 is arranged at the edge of the upper end of the air duct 134, a sliding concave portion 2121 matched with the convex edge 1341 is arranged on the same side of the first movable member 211 on the comb plate 212, and an air port 2122 matched with the air duct 134 is arranged on the comb plate 212. The elastic piece is arranged between the resetting part and the fixed column, and the resetting part and the fixed column are positioned on the same straight line in the length direction of the mounting piece, so that the elastic piece can be more convenient when being stretched or contracted. When the comb teeth piece is required to be replaced, the third movable piece is pulled, the third movable piece drives the second movable piece to move, meanwhile, the reset part pulls one end of the elastic piece, when the first movable piece under the comb teeth piece corresponds to the movable groove, the hand elastic piece is loosened to perform the reverse function, the second movable piece is driven, the third movable piece is driven, the fixing part under the comb teeth piece is abutted to the end part of the first clamping part, and the comb teeth piece can be fixed. The replacement structure is applied to the blowing comb, when the comb plate piece slides, the convex edge is always positioned in the sliding concave part, and the cooperation between the sliding concave part and the convex edge ensures that the comb plate piece can be attached to the surface of the mounting piece and covered on the air duct when being mounted or dismounted, and plays a role in guiding. When the comb plate is fixed with the mounting piece, the air port on the comb plate corresponds to the air channel in position, so that the air flow is ensured to be smooth.

As an embodiment of the present utility model, the limiting portion 131 is provided with a limiting hole 1312, a side, close to the mounting member 13, of the third movable member 222 is provided with a limiting column 2222 capable of being matched with the limiting hole 1312, a side, close to the limiting column 2222, of the third movable member 222 is provided with a movable portion 2223 capable of being matched with the limiting portion 131, when the movable portion 2223 contacts with the limiting portion 131, the limiting column 2222 enters the limiting portion 131 through the limiting hole 1312 to the maximum extent, the limiting column 2222 extends along the surface of the movable portion 2223 in a direction away from the movable portion 2223, and the radial length of the limiting column 2222 gradually decreases along the movable portion 2223 in a direction away from the movable portion 2223. Through spacing post and spacing hole cooperation on the spacing portion, and spacing post sets up on the movable part surface, movable part and spacing portion can be to the installed part removal and with the installation part contact time two butt, spacing post is through spacing hole to spacing portion internal movement and wholly arrange in spacing portion this moment, when pulling third movable part, spacing post also can play the guide effect, prevent simultaneously that third movable part from pulling out, spacing post reduces to keeping away from the radial length of movable part direction from the movable part position, prevent to have great frictional force between spacing post and the spacing hole when third movable part removes, more laborious during the use.

The utility model also discloses a comb, which comprises a comb handle piece 3 and a comb tooth replacing structure, wherein the comb handle piece 3 can be connected with the shell 12. The comb teeth replacing structure can be arranged on a common comb, so that the comb teeth can be detached and cleaned more conveniently. In other embodiments, the comb handle member may be provided with a blowing member, a heating member and other members, and the comb teeth replacing structure can be used on a wind comb.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims (10)

1. A comb teeth replacement structure, comprising: the comb comprises a comb body and a linkage structure movably connected with the comb body, wherein the linkage structure comprises a comb tooth assembly and a moving assembly, the moving assembly can be abutted against or separated from the comb body, and the comb tooth assembly is detachably arranged on the comb body;

the comb assembly comprises a first movable part and a comb plate arranged on the first movable part, the movable assembly comprises a second movable part arranged in a comb body and a third movable part capable of being abutted to the side wall of the comb body, a movable groove capable of allowing the first movable part to pass through is formed in the comb body, the first movable part can be abutted to the second movable part through the movable groove, and the third movable part can drive the second movable part to move.

2. The comb teeth replacement structure according to claim 1, wherein: the comb body comprises a shell and a mounting piece arranged in the shell and fixed with the bottom of the shell, the movable groove is formed in the mounting piece and comprises a first clamping part and a second clamping part communicated with the first clamping part, the width of the first clamping part is smaller than that of the second clamping part, the first movable piece comprises a fixing part and a connecting part, one end of the connecting part is connected with the comb plate, one end, far away from the comb plate, of the connecting part is connected with the fixing part, the radial width of the fixing part is larger than the radial width of the connecting part, the fixing part can penetrate through the movable groove at the position of the second clamping part, and the connecting part can move in the direction away from or close to the second clamping part in the movable groove when the fixing part passes through the second clamping part.

3. The comb teeth replacement structure according to claim 2, wherein: the casing includes the bottom plate and sets up the lateral wall on the bottom plate, the installed part is fixed with the bottom plate, installed part and lateral wall butt, the installed part shape is the same with the bottom plate shape, the second movable part includes guiding part and portion that resets, guiding part sets up at third movable part inner wall tip and can extend to keeping away from third movable part direction, guiding part can with the inboard butt of lateral wall, the portion that resets sets up in guiding part inboard, the portion that resets inwards extends and is equipped with adjustment portion, adjustment portion is close to third movable part one side and is equipped with contact portion.

4. A comb tooth replacement structure according to claim 3, wherein: the mounting piece upper surface is equipped with along the edge downwardly extending with third moving part complex spacing portion, the guide part is close to third moving part tip and is equipped with first contact surface, spacing portion tip is equipped with the second contact surface, when the third moving part moves to the maximum distance to keeping away from the mounting piece direction, first contact surface and second contact surface butt, guide part is kept away from first contact surface one end and is equipped with the third contact surface, guide part is close to reset portion one side and is equipped with first contact wall, guide part is kept away from first contact wall one side and is equipped with the second contact wall, be equipped with the fourth contact surface on the reset portion.

5. The comb teeth replacement structure according to claim 4, wherein: the mounting piece is provided with an abutting piece matched with the second movable piece, the abutting piece comprises a first abutting surface capable of abutting against the third contact surface, a third contact wall capable of abutting against the first contact wall and a second abutting surface capable of abutting against the fourth contact surface, the first contact wall is abutted against the third contact wall and can move relatively, and when the third movable piece moves towards the direction close to the mounting piece and abuts against the mounting piece, the third contact surface abuts against the first abutting surface, and the fourth contact surface abuts against the second abutting surface.

6. The comb teeth replacement structure according to claim 5, wherein: the second contact wall can be attached to the inner surface of the side wall, a fifth contact surface is arranged at the end part of the side wall, a sixth contact surface which can be abutted to the fifth contact surface is arranged at the end part of the third movable piece, the inner surface of the side wall, the first abutting surface and the second contact wall surround to form a containing groove, when the sixth contact surface is separated from the fifth contact surface, the guide part moves away from the containing groove, and when the sixth contact surface is abutted to the fifth contact surface, the guide part is arranged in the containing groove.

7. The comb teeth replacement structure according to claim 6, wherein: the fixed part can with contact part butt, the contact part is the recess that can cooperate the contact part, when the third moving part moved to keeping away from the mounting direction, the second moving part was followed to the second moving part and is removed to second block portion with contact part butt and drive under the regulation portion, and the fixed part can be separated with the movable groove, and the fishback piece can be separated relative to the mounting.

8. The comb teeth replacement structure according to claim 7, wherein: the mounting piece lower extreme downwardly extending is equipped with the fixed column, the fixed column sets up along mounting piece length direction and locates same straight line with the position that resets, be equipped with the elastic component between reset portion and the fixed column, the elastic component drives the second movable part and moves when making third movable part and mounting piece butt to being close to the fixed column direction, and connecting portion moves first block portion, and the fixed part can be fixed relative movable groove, and the broach plate is fixed with the mounting piece, be equipped with the wind channel on the mounting piece, wind channel upper end border is equipped with protruding edge, first movable part homonymy is equipped with the sliding concave part with protruding edge complex on the broach plate, be equipped with on the broach plate with wind channel complex wind gap.

9. The comb teeth replacement structure according to claim 8, wherein: the utility model discloses a spacing part, including spacing portion, mounting, spacing portion, third movable part, spacing portion, spacing post, radial length, spacing post, wherein spacing hole is equipped with on the spacing portion, third movable part is close to mounting one side and is equipped with can with spacing hole complex spacing post, third movable part is close to spacing post one side and is equipped with can with spacing portion complex movable part, when movable part and spacing portion contact, spacing post gets into spacing portion through spacing hole in the distance the biggest, spacing post extends to keeping away from the movable part direction along the movable part surface, the radial length of spacing post reduces gradually to keeping away from the movable part direction along the movable part.

10. A comb comprising a comb handle member and a comb teeth changing structure according to any one of claims 1 to 9, said comb handle member being connectable to a housing.