CN220972453U - Induction shaver head plugging and floating device - Google Patents

Abstract

The utility model relates to the technical field of electric shavers, in particular to an induction shaver head plug floating device, which comprises a head, a plug head and a connecting shaft in the plug head; comprises a machine body, a plug seat and a transmission shaft in the plug seat; when the plug head is connected with the plug seat, the connecting shaft is arranged in the transmission shaft; the nose trimming machine comprises a line conduction structure, wherein the line conduction structure is arranged in a machine head, the upper end of the line conduction structure is connected with the machine head, the lower end of the line conduction structure is connected with the machine body, the connection of the line conduction structure with the machine head and the machine body controls the conduction of the machine body and a machine head circuit, and the plug head and the plug seat can be detachably connected.

Description

Induction shaver head plugging and floating device

Technical Field

The utility model relates to the technical field of electric shavers, in particular to an induction shaver head plugging and unplugging floating device.

Background

In the market, most shavers have an integral fixing structure with a machine head and a machine body, and a few shavers with machine heads capable of being inserted and fixed on the machine body exist, for example, the application number is 2023105355377, the invention patent is named as a shaver with a cutter head capable of being inserted and pulled, a battery pack, a driving mechanism and a circuit board are respectively arranged in an inner cavity of the machine body, a button set is arranged on the outer wall of the machine body, and a plug can be elastically clamped together by utilizing each limiting mechanism to realize stable assembly between the machine body and the cutter head; for example, the invention patent with the application number 2016112402565 is named as a shaver, and comprises a base and a head, wherein the base comprises a first shell and a driving mechanism arranged in the first shell, the driving mechanism is provided with a driving shaft, the head is provided with a second shell and a shaver mechanism, the shaver mechanism is provided with a linkage shaft, the driving shaft and the linkage shaft are connected in a separable mode, the first shell is provided with a positioning structure corresponding to the driving shaft, and the second shell is convexly provided with a protruding structure which is fixedly connected with the positioning structure corresponding to the linkage shaft; the first shell is towards protruding being equipped with the protruding edge of borduring of one end of head, and the protruding edge of borduring that corresponds of second shell is protruding to be equipped with the joint step, and the joint step is connected to the protruding edge of borduring by the cladding in, and is connected with elasticity buckle mechanism between the two, realizes the assembly of base and head.

The detachable machine heads in the patent are fixedly connected to the machine body, the machine heads cannot float for attaching to the skin, the types of the machine heads are fixed, the use scene is single, and only the single shaving requirement can be met; the hair of the rest parts such as nose hair, temple, etc. cannot be further treated.

Therefore, in order to increase the functions of trimming nose hair, trimming sideburns and the like of the induction shaver, the head of the induction shaver is designed to be replaced by an induction nose hair trimmer, and an induction sideburns trimmer and other accessories of the induction shaver are inserted into and pulled out of the floating device.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, and provides a head plug-pull floating device of an induction shaver, wherein the head can float to be attached to skin, and the head plug-pull floating device can be used for replacing accessories such as an induction nose hair trimmer, an induction temple trimmer and the like.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an induction shaver head plug-in floating device,

The machine head comprises a machine head, wherein a plurality of knife nets are arranged at the top of the machine head, a plug head is arranged in the machine head, and a connecting shaft is arranged in the plug head;

The device comprises a machine body, wherein a plug seat is arranged in the machine body, and a transmission shaft is arranged in the plug seat; the plug seat is internally detachably connected with a plug head; when the plug head is connected with the plug seat, the connecting shaft is arranged in the transmission shaft;

The circuit conduction structure is arranged in the machine head, the upper end of the circuit conduction structure is connected with the machine head, the lower end of the circuit conduction structure is connected with the machine body, and the connection of the circuit conduction structure and the machine head and the machine body controls the conduction of the machine body and the machine head circuit.

As a preferred scheme of the utility model, the spring in the circuit conducting structure is positioned inside the plug.

As a preferable scheme of the utility model, the circuit conducting structure comprises a spring which is placed in the plug head and is connected with the outer ring of the shaft in a ring mode, one side, facing the plug seat, of the spring extends out of a conducting wire, and the conducting wire is connected with an electrifying element in the machine body through the plug seat.

As a preferable scheme of the utility model, the energizing element is a body elastic sheet or a body spring needle, and the tail parts of the body elastic sheet and the body spring needle are connected with energizing wires.

As a preferable scheme of the utility model, the circuit conducting structure comprises a plug head pressing plate, a machine head elastic sheet is arranged at the upper end of the plug head pressing plate, and the top of the spring is embedded between the plug head pressing plate and the machine head elastic sheet.

As a preferable scheme of the utility model, the upper end of the machine head elastic sheet is connected with the knife net through a spring needle, and the lower end of the machine head elastic sheet is fixed at the lower end of the machine head through a screw.

As a preferable scheme of the utility model, the circuit conducting structure is positioned outside the plug head and comprises a pressing plate, a spring piece at the upper end of the pressing plate is fixed on the conductive column through a screw, one side of the spring piece, which is far away from the conductive column, is connected with the knife net through a spring needle, and the pressing plate is fixed at the lower end of the machine head through a screw.

As a preferable scheme of the utility model, the device comprises a first spring needle, wherein the first spring needle is positioned under the conductive column, the first spring needle is positioned in the machine body, the head part of the first spring needle protrudes out of the machine body, the tail part of the first spring needle is connected with a wire, and the first spring needle is abutted with the conductive column to control the conduction between the machine body and a machine head circuit.

As a preferable scheme of the utility model, the circuit conducting structure comprises a spring fixing pressing plate, a spring and a shrapnel piece positioned between the spring fixing pressing plate and the spring, wherein the spring fixing pressing plate is fixed at the lower end of the machine head through a screw, and the upper end of the shrapnel piece is connected with the knife net through a spring needle.

As a preferable scheme of the utility model, the plug seat is provided with a plug seat elastic buckle towards the bottom of the inner side of the plug head, the bottom of the outer side of the plug head is provided with a plug head buckling position buckled with the plug seat elastic buckle, a plurality of bulges are also formed along the outer side of the plug head in the vertical direction, and the bulges are abutted against the inner side of the plug seat.

The beneficial effects of the utility model are as follows:

1. The plug head is detachably connected with the plug seat, and the plug head on the plug seat can be replaced with other plug heads for trimming nose hair, trimming sideburns and the like, so that the plug head has wider application range and more convenient operation.

2. The plug head buckling position is in elastic buckling fit with the plug seat, and the bulge is abutted against the inner side of the plug seat, so that stable mechanical connection between the plug head and the plug seat is realized.

3. The upper end of the line conducting structure is connected with the machine head, the lower end of the line conducting structure is connected with the machine body, and the line conducting structure realizes signal transmission between the machine body and the machine head.

4. After the plug head is connected with the plug seat, the circuit conducting structure can stably transmit signals to the machine head and the machine body, so that the machine head and the machine body are electrified, the cutter set operates normally, and the cutter net is attached to the skin to carry out 360-degree shaving.

5. According to different embodiments of the utility model, the plug head is detachably connected with the plug seat, so that a transmission signal is transmitted in a primary stage until the circuit board is conducted, and the circuit board can control the starting of a motor so as to realize the normal operation of the knife set; meanwhile, the connection of the plug head and the plug seat can enable the machine head to perform inclined floating movement on the horizontal plane.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a plug seat according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a plug structure according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram illustrating a connection between a plug and a plug seat according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram showing the upper structure of a circuit conducting structure according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a fuselage structure according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a second embodiment of the present utility model;

fig. 8 is a schematic diagram of an upper structure of a second circuit conducting structure according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a third embodiment of the present utility model;

FIG. 10 is a schematic diagram of a three-wire conducting structure according to an embodiment of the present utility model;

FIG. 11 is a view showing the state of use of the handpiece of the present utility model in a depressed manner;

FIG. 12 is a normal use of the handpiece of the present utility model;

FIG. 13 is a top view of the present utility model;

Reference numerals in the drawings: the machine head 1, a plug head 2, a plug seat 3, a circuit conducting structure 4, a knife net 5, a machine body 6, a connecting shaft 21, a plug head buckling position 22, a bulge 23, a transmission shaft 31, a plug seat elastic buckle 32, a spring 41, a plug head pressing plate 42, a machine head elastic sheet 43, a spring needle 44, a spring fixing pressing plate 45, an elastic sheet piece 46, a pressing plate 47, an elastic sheet 48, a conductive column 49, a machine body elastic sheet 61, a machine body spring needle 62, a first spring needle 63, a partition 64 and a conductive wire 411.

Detailed Description

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

In the following description, directional or positional relationships such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are presented for convenience in describing the embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Embodiment one:

As shown in fig. 1-6, the head plugging and floating device of the induction shaver comprises a head 1, wherein a plurality of cutter meshes 5 are arranged at the top of the head 1, a plug head 2 is arranged in the head 1, and a connecting shaft 21 is arranged in the plug head 2; the device comprises a machine body 6, wherein a plug seat 3 is arranged in the machine body 6, and a transmission shaft 31 is arranged in the plug seat 3; the plug head 2 can be detachably connected in the plug seat 3, when the plug head 2 is connected with the plug seat 3, the connecting shaft 21 is arranged in the transmission shaft 31, at the moment, the cutter set works normally, meanwhile, the machine head 1 can do inclined floating motion on the horizontal plane, and when the plug head 2 is separated from the plug seat 3, the plug head 2 on the plug seat 3 can be replaced with other plug heads for repairing nose hair, trimming sideburns and the like.

The bottom of the machine head 1 can be provided with soft rubber for protecting the machine head 1, and the top of the machine body 6 can be provided with a cover plate for protecting the machine body 6.

As shown in fig. 2-4, the plug seat 3 forms a plug seat elastic buckle 32 towards the inner bottom of the plug head 2, the outer bottom of the plug head 2 forms a plug head buckle position 22 buckled with the plug seat elastic buckle 32, a plurality of protrusions 23 are further formed along the outer side of the plug head 2 in the vertical direction, and the protrusions 23 are abutted against the inner side of the plug seat 3.

In the utility model, the detachable connection between the plug head 2 and the plug seat 3 is that the plug head buckling position 22 is arranged below the plug seat elastic buckle 32, and the bulge 23 is abutted against the inner side of the plug seat 3. More specifically, the upper end of the plug seat elastic buckle 32 located on the plug seat 3 is only connected to the plug seat 3, so that when the plug head buckle position 22 enters the plug seat 3, the plug seat elastic buckle 32 acts to a side far away from the plug head 2 to adapt to the insertion of the plug head buckle position 22 and is in clamping fit with the plug head buckle position 22; the bottom of the elastic buckle 32 of the plug seat forms an elastic buckle bulge facing the plug head 2, and the front end of the elastic buckle bulge forms an up-down slope which is beneficial to the insertion and the extraction of the buckle position 22 of the plug head; the upper end of the plug seat elastic buckle 32 forms a bulge 23 facing the plug head 2, a gap exists between the bulge 23 and the plug seat 3, and the bulge 23 prevents the plug head 2 from shaking in the plug seat 3.

The plug 2 is arranged in the plug seat 3 and forms a stable integrated structure with the plug seat 3, or the plug 2 is separated from the plug seat 3, and the plug 2 can be replaced by other plug suitable for the treatment and appearance of each part.

In addition, in the detachable connection, the mode that a spherical hinge seat connected with a machine head 1 shell is matched with a hinged ball head on a machine body connecting part is adopted by the other patent of the utility model with the application number 201920861431.5 of the inventor, so that the machine head 1 shell can realize inclined floating movement relative to the shaver machine body, the positions of parts such as a driving gear, a driven gear, the spherical hinge seat, the hinged ball head and the like are reasonably arranged, the hinged ball head and the spherical hinge seat are arranged in a space between the driving gear and the bottom of the shell, the driving gear and the driven gear can be installed close to a fixed plate as much as possible, the angle adjustment of the shell and the shaver machine body can be realized, the cutter head can be better matched with the outline of the face, and the shaving experience is ensured; correspondingly, when the plug head 2 is connected with the plug seat 3 by using the prior art that the spherical hinge seat connected with the shell of the machine head 1 is matched with the hinge ball head on the machine body connecting part, the machine head 1 can perform inclined floating movement, and the inclined floating movement can reach three limit positions in fig. 11-13, namely, the machine head pressing limit position, the machine head free state position and the machine head lifting limit position, so that the machine head 1 can be in multi-angle floating fit with the skin, and the structure is disclosed, so that the detailed explanation is not continued in the patent.

On the other hand, as shown in fig. 1 and fig. 5-6, the circuit conduction between the plug head 2 and the plug seat 3 mainly depends on the circuit conduction structure 4, the circuit conduction structure 4 comprises a spring 41 arranged inside the plug head 2 and surrounding the outer ring of the connecting shaft 21, the spring 41 extends to one side of the plug seat 3 to form a conductive wire 411, the conductive wire 411 is connected with a body elastic sheet 61 in the machine body 6 through the plug seat 3, the body elastic sheet 61 is fixed on a partition plate 64 in the machine body 6 in a hot-melt welding manner, the partition plate 64 is used as a support for internal parts or separates parts needing to be blocked, the tail part of the body elastic sheet 61 is connected with an electrifying wire, and the electrifying wire is connected with a circuit board, and after the circuit board is conducted, the opening of a motor can be controlled to further control the action of the machine head 1.

More specifically, a certain pre-pressing amount is reserved between the machine body elastic sheet 61 and the conductive wire 411, so that the conductive wire 411 can always contact the machine body elastic sheet 61, and uninterrupted signal transmission and conduction are realized, namely when the machine head plug 2 is inserted into the machine body plug seat 3 and rotates, the conductive wire 411 at the bottom of the spring 41 can always contact one surface of the machine body elastic sheet 61 towards the plug 2.

The circuit conducting structure 4 comprises a plug pressing plate 42, a machine head elastic sheet 43 is arranged at the upper end of the plug pressing plate 42, an inward bending part is formed at the inner side of the machine head elastic sheet 43, a notch is formed at the bending part and the inner side of the plug pressing plate 42, the top of the spring 41 is embedded between the plug pressing plate 42 and the notch of the machine head elastic sheet 43, and the lower end of the plug pressing plate 42 is fixed at the lower end of the machine head 1.

More specifically, a certain pre-pressing amount is reserved between the ring at the top of the spring 41 and the nose shrapnel 43, so that the ring at the top of the spring 41 can be always attached to the plane of the nose shrapnel 43, and uninterrupted signal transmission and conduction are realized, namely, when the nose plug 2 is inserted into the body plug seat 3 and rotates, the ring at the top of the spring 41 always contacts one surface of the nose shrapnel 43 towards the plug seat 3.

The pre-pressing amount refers to that the spring is compressed after being installed, so that the spring is stressed. This amount of preload is typically 10% -20% of the spring length, preload = compression ratio x spring length, preload between the body dome 61 and the conductive wire is about 0.5mm, preferably about 0.5mm, and preload between the annular ring at the top of the spring 41 and the nose dome 43 is about 2mm, preferably about 2mm.

The upper end of the machine head elastic sheet 43 is connected with the knife net 5 through a spring needle 44, and the lower end of the machine head elastic sheet 43 is fixed at the lower end of the machine head 1 through a screw.

More specifically, the spring 41 is in contact with the nose shrapnel 43, and the nose shrapnel 43 is in contact with the knife net 5 through the spring needle 44; the conductive wire 411 contacts with the body elastic piece 61 under the spring 41, the body elastic piece 61 is connected with an energizing lead, the energizing lead is connected with a circuit board, the circuit board is connected, a controllable motor is correspondingly started or closed after the circuit board is connected, the transmission of the transmission shaft 31 and the connecting shaft 21 can be controlled after the motor is energized, the normal operation of the cutter set is further controlled, and the machine head 1 can also perform inclined floating motion on the horizontal plane.

The signals of the utility model are transmitted from the cutter mesh 5, the spring needle 44, the machine head elastic sheet 43, the spring 41, the machine body elastic sheet 61 and the electrified lead to the circuit board in a first stage, and the circuit board can control the starting of the motor after being conducted so as to control the normal work of the cutter group in the machine head 1, and simultaneously, the inclined floating movement of the machine head 1 on the horizontal plane is realized.

According to the utility model, the plug head buckling position is matched with the plug seat in an elastic buckling and clamping way, the bulge is abutted against the inner side of the plug seat to realize stable mechanical connection between the plug head and the plug seat, and the detachable plug head on the plug seat can be replaced by other induction plug heads for trimming nose hair, trimming temples and the like, so that the multifunctional capacity-arranging requirement is met.

The upper end of the circuit conducting structure is connected with the machine head, the lower end of the circuit conducting structure is connected with the machine body, and the circuit conducting structure realizes the connection between the machine body and the machine head circuit, so that the machine head can stably operate.

The structures of the plug seat 3, the plug seat elastic buckle 32 on the plug head 2, the plug head buckle position 22 and the protrusion 23 in the second embodiment and the third embodiment are the same as those in the first embodiment.

In the second embodiment and the third embodiment, soft rubber for protecting the machine head 1 can be arranged at the bottom of the machine head 1, and a cover plate for protecting the machine body 6 can also be arranged at the top of the machine body 6.

In the second embodiment and the third embodiment, the plug 2 is disposed in the plug seat 3 and forms a stable integral structure with the plug seat 3, or the plug 2 is separated from the plug seat 3, and the plug 2 and the plug seat 3 can be a part respectively.

When the plug head 2 in the second embodiment and the plug seat 3 in the third embodiment are connected, the machine head 1 can perform inclined floating movement on the horizontal plane to reach three limit positions in fig. 11-13, namely, a machine head pressing limit position, a machine head free state position and a machine head lifting limit position, that is, the machine head 1 expressed in the patent with the application number 201920861431.5 by the inventor can float at multiple angles, and the detailed explanation of the patent is omitted.

Embodiment two:

As shown in fig. 7-8, the head plugging and floating device of the induction shaver comprises a head 1, wherein a plurality of cutter meshes 5 are arranged at the top of the head 1, a plug head 2 is arranged in the head 1, and a connecting shaft 21 is arranged in the plug head 2; the device comprises a machine body 6, wherein a plug seat 3 is arranged in the machine body 6, and a transmission shaft 31 is arranged in the plug seat 3; the plug head 2 can be detachably connected in the plug seat 3, when the plug head 2 is connected with the plug seat 3, the connecting shaft 21 is arranged on the transmission shaft 31, at the moment, the cutter set works normally, the machine head 1 can do inclined floating motion on the horizontal plane, and when the plug head 2 is separated from the plug seat 3, the plug head 2 on the plug seat 3 can be replaced with other induction plug heads for trimming nose hair, trimming sideburns and the like.

The connection of the plug head 2 and the circuit of the plug seat 3 mainly depends on a circuit connection structure 4, the circuit connection structure 4 is positioned outside the plug head 2, the upper end of the circuit connection structure 4 is connected with the machine head 1, and the lower end of the circuit connection structure 4 is connected with the machine body 6.

The circuit conducting structure 4 comprises a pressing plate 47, a spring piece 48 at the upper end of the pressing plate 47 is fixed on a conductive column 49 through a screw, the bottom of the conductive column 49 is a plane, one side, away from the conductive column 49, of the spring piece 48 is connected with the knife net 5 through a spring needle 44, the pressing plate 47 is fixed at the lower end of the machine head 1 through the screw, and correspondingly, the spring piece 48 at the upper end of the pressing plate is also fixed at the lower end of the machine head 1 through the same nut.

There is first spring needle 63 on the fuselage 6, first spring needle 63 is located under the conductive column 49, first spring needle 63 is located the fuselage 6 inside, the head of first spring needle 63 is outside the salient fuselage 6, and first spring needle 63 is scalable, and its top is spherical, the afterbody of first spring needle 63 is connected with the wire, the circuit board is being connected to the circular telegram wire, can control the action of aircraft nose 1 after this circuit board power supply, first spring needle 63 and conductive column 49 butt control fuselage 6 and the transmission of aircraft nose 1 signal.

More specifically, the conductive column 49 is inlaid at the lower end of the machine head through a hot pressing or in-mold injection molding process, the connection mode is stable and firm, the elastic sheet 48 at the upper end of the conductive column 49 is fixedly connected with the conductive column through a screw, one end of the spring needle 44 is further arranged on the elastic sheet 48, and the other end of the spring needle 44 is connected with the cutter mesh 5; the first spring needle 63 is fixed on the machine body 6 in a mode of pressing the machine body cover plate, the bottom of the first spring needle 63 is connected to the circuit board by a wire or an elastic sheet, when the top of the first spring needle 63 is in butt joint with the bottom of the conductive column 49, uninterrupted signal transmission conduction is realized, namely when the machine head plug 2 is inserted into the machine body plug seat 3 and rotates, the top of the first spring needle 63 can always contact one surface of the bottom of the conductive column 49.

The telescopic travel of the first spring needle 63 is greater than the travel of the conductive column moving up and down between the downward pressing or upward pressing of the machine head, so that the spherical surface of the top of the first spring needle 63 always props against the plane of the bottom surface of the conductive column 49 to slide during the upward pressing or downward pressing of the machine head 1, and the stability of signal transmission is ensured.

The upper end of the conductive column 49 is connected with the knife net 5 through the elastic sheet 48 and the spring needle 44, and the lower end of the conductive column 49 is connected with an electrified wire through the first spring needle 63, so that the signal conduction between the machine body 6 and the machine head 1 is realized.

The signals are transmitted from the cutter mesh 5, the spring pins 44, the elastic sheet 48, the conductive column 49, the first spring pins 63 and the energizing wires in a first-level mode to the circuit board, the energizing wires are connected with the circuit board, and after the circuit board is conducted, the opening of the motor can be controlled so as to control the action of the machine head 1, and the circuit conduction between the machine body 6 and the machine head 1 is realized.

When the machine head is connected with the machine body, the conductive column and the first spring needle can be connected to ensure the circuit to be conducted, and on the other hand, when the machine head is inclined and floated, the spring needle can still be connected with the conductive column through expansion and contraction to ensure the circuit to be conducted.

Embodiment III:

as shown in fig. 9-10, the head plugging and floating device of the induction shaver comprises a head 1, wherein a plurality of cutter meshes 5 are arranged at the top of the head 1, a plug head 2 is arranged in the head 1, and a connecting shaft 21 is arranged in the plug head 2; the device comprises a machine body 6, wherein a plug seat 3 is arranged in the machine body 6, and a transmission shaft 31 is arranged in the plug seat 3; the plug head 2 can be detachably connected in the plug seat 3, when the plug head 2 is connected with the plug seat 3, the connecting shaft 21 is arranged in the transmission shaft 31, at the moment, the cutter set works normally, meanwhile, the machine head 1 can do inclined floating motion on the horizontal plane, and when the plug head 2 is separated from the plug seat 3, the plug head 2 on the plug seat 3 can be replaced with other plug heads for repairing nose hair, trimming sideburns and the like.

The connection of the plug head 2 and the circuit of the plug seat 3 mainly depends on a circuit connection structure 4, the circuit connection structure 4 is arranged in the machine head 1, the upper end of the circuit connection structure 4 is connected with the machine head 1, and the lower end of the circuit connection structure 4 is connected with the machine body 6.

The circuit conducting structure 4 comprises a spring fixing pressing plate 45, a spring 41 and a spring piece 46 positioned between the spring fixing pressing plate 45 and the spring 41, wherein the spring fixing pressing plate 45 is fixed at the lower end of the machine head 1 through a screw, and the upper end of the spring piece 46 is connected with the cutter mesh 5 through a spring needle 44.

More specifically, the spring fixing pressing plate 45 fixes and limits the elastic piece 46 at the lower end of the machine head 1 through a screw, the elastic piece 46 at the lower end of the spring fixing pressing plate 45 directly abuts against the top of the spring 41, and a certain pre-pressing amount is reserved between a circular ring at the top of the spring 41 and the elastic piece 46, so that the circular ring at the top of the spring 41 can be always attached to the plane of the elastic piece 46, and uninterrupted signal transmission conduction is realized, namely, when the machine head plug 2 is inserted into the machine body plug seat 3 and rotates, the circular ring at the top of the spring 41 always contacts one surface of the elastic piece 46 towards the plug seat 3.

The circuit conducting structure 4 comprises a spring 41 which is arranged in the plug head 2 and connected with the outer ring of the shaft 21 in a ring mode, one side, facing the plug seat 3, of the spring 41 extends out of a conducting wire 411, the conducting wire 400 is connected with an energizing element in the machine body 6 through the plug seat 3, the energizing element is a machine body spring needle 62, and energizing wires are connected to the tail portion of the machine body spring needle 62.

More specifically, a certain amount of pre-pressing is reserved between the body spring needle 62 and the conductive wire 411, so that the conductive wire 411 can always contact the body spring needle 62, and uninterrupted signal transmission and conduction are realized, namely, when the machine head plug 2 is inserted into the machine body plug seat 3 and rotates, the conductive wire 411 at the bottom of the spring 41 can always contact one surface of the body spring needle 62 facing the plug 2.

The spring 41 is contacted with the elastic piece 46, and the elastic piece 46 is contacted with the knife net 5 through the spring needle 44; the lower conductive wire 411 of the spring 41 is in contact with the body spring needle 62, and the body spring needle 62 is connected with an energizing wire.

The signals of the utility model are transmitted from the cutter mesh 5, the spring needle 44, the spring piece 46, the spring 41, the machine body spring needle 62 and the electrifying lead to the circuit board in a first stage, the electrifying lead is connected with the circuit board, the circuit board can control the starting of a motor after being conducted so as to control the normal work of the cutter set, and meanwhile, the machine head 1 can do inclined floating movement on the horizontal plane.

After the plug heads in the first to third embodiments are connected with the plug seat, the induction signal can be transmitted to the circuit board in a first level, the circuit board can control the starting of the motor after being conducted so as to control the normal operation of the knife group in the machine head, and meanwhile, the machine head shell outside the plug heads can do inclined floating movement relative to the machine body of the shaver.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model; thus, the present utility model 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.

Although the reference numerals in the figures are used more herein: the machine head 1, the plug head 2, the plug seat 3, the line conducting structure 4, the knife net 5, the machine body 6, the connecting shaft 21, the plug head buckling position 22, the bulge 23, the transmission shaft 31, the plug seat elastic buckle 32, the spring 41, the plug head pressing plate 42, the machine head elastic sheet 43, the spring needle 44, the spring fixing pressing plate 45, the elastic sheet piece 46, the pressing plate 47, the elastic sheet 48, the conductive column 49, the machine body elastic sheet 61, the machine body spring needle 62, the first spring needle 63, the partition plate 64, the conductive wire 411 and other terms are used, but the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. An induction shaver head plug-in floating device is characterized in that,

The machine head comprises a machine head (1), wherein a plurality of knife nets (5) are arranged at the top of the machine head (1), a plug head (2) is arranged in the machine head (1), and a connecting shaft (21) is arranged in the plug head (2);

The device comprises a machine body (6), wherein a plug seat (3) is arranged in the machine body (6), and a transmission shaft (31) is arranged in the plug seat (3); the plug seat (3) is internally detachably connected with the plug head (2); when the plug head (2) is connected with the plug seat (3), the connecting shaft (21) is arranged in the transmission shaft (31);

The circuit is characterized by comprising a circuit conduction structure (4), wherein the circuit conduction structure (4) is arranged inside the machine head (1), the upper end of the circuit conduction structure (4) is connected with the machine head (1), the lower end of the circuit conduction structure (4) is connected with the machine body (6), and the connection of the circuit conduction structure (4) and the machine head (1) and the connection of the circuit conduction structure (6) and the machine body (6) control the conduction of the circuit of the machine body (6) and the circuit of the machine head (1).

2. An induction shaver head plug-in floating device according to claim 1, characterized in that the spring (41) in the line conducting structure (4) is located inside the plug-in head (2).

3. An induction shaver head plug-in floating device according to claim 2, characterized in that the circuit conducting structure (4) comprises a spring (41) which is arranged in the plug-in head (2) and is connected with the outer ring of the shaft (21) in a ring mode, the spring (41) extends out of a conductive wire (411) towards one side of the plug-in seat (3), and the conductive wire (411) is connected with an energizing element in the machine body (6) through the plug-in seat (3).

4. An induction shaver head plug-in floating device according to claim 3, wherein the energizing element is a body spring piece (61) or a body spring needle (62), and the tail parts of the body spring piece (61) and the body spring needle (62) are connected with energizing wires.

5. The head plugging and floating device for the induction shaver according to claim 4, wherein the circuit conducting structure (4) comprises a plug head pressing plate (42), a head elastic sheet (43) is arranged at the upper end of the plug head pressing plate (42), and the top of the spring (41) is embedded between the plug head pressing plate (42) and the head elastic sheet (43).

6. The head plugging and unplugging floating device of the induction shaver according to claim 5, wherein the upper end of the head spring piece (43) is connected with the cutter mesh (5) through a spring needle (44), and the lower end of the head spring piece (43) is fixed at the lower end of the head (1) through a screw.

7. An induction shaver head plug-in floating device according to claim 1, characterized in that the line conducting structure (4) is located outside the plug head (2), the line conducting structure (4) comprises a pressing plate (47), a spring piece (48) at the upper end of the pressing plate (47) is fixed on the conductive column (49) through a screw, one side, far away from the conductive column (49), of the spring piece (48) is connected with the shaver head (5) through a spring needle (44), and the pressing plate (47) is fixed at the lower end of the shaver head (1) through a screw.

8. An induction shaver head plug floating device according to claim 7, comprising a first spring pin (63), wherein the first spring pin (63) is located under the conductive post (49), the first spring pin (63) is located inside the shaver body (6), the head of the first spring pin (63) protrudes out of the shaver body (6), the tail of the first spring pin (63) is connected with a wire, and the first spring pin (63) is abutted with the conductive post (49) to control the conduction of the shaver body (6) and the circuits of the shaver head (1).

9. An induction shaver head plug-in floating device according to claim 4, characterized in that the circuit conducting structure (4) comprises a spring fixing pressing plate (45), a spring (41) and a spring piece (46) arranged between the spring fixing pressing plate (45) and the spring (41), the spring fixing pressing plate (45) is fixed at the lower end of the shaver head (1) through a screw, and the upper end of the spring piece (46) is connected with the shaver head through a spring needle (44).

10. The device for floating the head plug of the induction shaver according to claim 1, wherein the plug seat (3) forms a plug seat elastic buckle (32) towards the inner bottom of the plug head (2), a plug head buckling position (22) buckled with the plug seat elastic buckle (32) is formed at the outer bottom of the plug head (2), a plurality of protrusions (23) are further formed along the outer side of the plug head (2) in the vertical direction, and the protrusions (23) are abutted against the inner side of the plug seat (3).