CN112008770A - Electric shaver capable of floating integrally - Google Patents
Electric shaver capable of floating integrally Download PDFInfo
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- CN112008770A CN112008770A CN201910449952.4A CN201910449952A CN112008770A CN 112008770 A CN112008770 A CN 112008770A CN 201910449952 A CN201910449952 A CN 201910449952A CN 112008770 A CN112008770 A CN 112008770A
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- assembly
- driving
- elastic
- electric shaver
- component
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
- B26B19/3806—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
- B26B19/145—Cutters being movable in the cutting head
Abstract
The invention provides an electric shaver capable of floating integrally, which comprises a main body assembly and a shaver head assembly, wherein the main body assembly comprises a body and a driving unit arranged in the body, the shaver head assembly comprises an upper shell assembly and a lower shell assembly connected with the upper shell assembly, the upper shell assembly comprises an upper shell, a cutter mesh matched with the upper shell, and a movable cutter unit positioned in the cutter mesh, the lower shell assembly comprises a lower shell connected with the upper shell, the electric shaver also comprises a fixed seat, the fixed seat is connected with the lower shell through a first elastic assembly, a driving support is arranged in the inner cavity of the fixed seat, the driving support is elastically connected with the lower shell through a second elastic assembly, and a gap is reserved between the driving support and the fixed seat; the movable knife unit is driven by the driving unit and the driving support to rotate; the size of the gap is 1-2 cm. At least more than two elastic components are arranged on the cutter head component, so that the electric shaver can be adapted to various user groups.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an electric shaver capable of floating integrally.
Background
The electric shaver generally comprises a main body component and a cutter head component connected with the main body component, the main body component generally comprises a body, a driving unit, a battery and a charging port, the cutter head component generally comprises a cutter mesh, a movable cutter unit, a shell, a transmission unit and the like, and the movable cutter unit rotates under the action of the driving unit and the transmission unit.
In order to achieve better facing shaving in the prior art, the movable blade unit is set to be in a telescopic state, but the movable blade unit only performs telescopic action within a small range, the whole lower structure of the electric shaver cannot be changed, the using process of a user is relatively stiff, and the facing shaving cannot be achieved better.
Disclosure of Invention
The invention aims to provide an electric shaver capable of floating integrally, which comprises a main body component and a cutter head component, wherein the cutter head component is arranged on the main body component, and at least more than two elastic components are arranged on the cutter head component, so that the electric shaver can be adapted to various user groups, can move in any direction, has better user experience and has higher hair trimming efficiency.
In order to achieve the above purpose, the invention provides an electric shaver capable of floating integrally, which comprises a main body component and a shaver head component, wherein the shaver head component is arranged on the main body component, the main body component comprises a body and a driving unit arranged in the body, the shaver head component comprises an upper shell component and a lower shell component connected with the upper shell component, the upper shell component comprises an upper shell, a cutter mesh matched with the upper shell, and a movable cutter unit positioned in the cutter mesh, the lower shell component comprises a lower shell connected with the upper shell,
the fixing seat is connected with the lower shell through a first elastic assembly, a driving support is arranged in an inner cavity of the fixing seat and elastically connected with the lower shell through a second elastic assembly, and a gap is reserved between the driving support and the fixing seat; the movable knife unit is driven by the driving unit and the driving support to rotate; the size of the gap is 1-2 cm.
According to the scheme, two elastic connection structures are arranged in the lower shell at the same time, and if a single elastic connection structure is adopted, the elastic connection structure is located on the periphery of the lower shell (a first elastic component) or located in the middle area of the lower shell (a second elastic component); if the adopted elastic connection structure is positioned on the periphery of the lower shell, the elastic force of the elastic connection structure needs to be set to be large enough, and the elastic connection structure is positioned on the periphery of the lower shell and needs to be taken into consideration as the supporting function of the lower shell assembly of the whole electric shaver; if the elastic connection structure is positioned in the middle area of the lower shell, although the elastic connection structure can easily sense the stress of the upper shell and correspondingly react, and can also be used as a supporting function of the lower shell and the driving support, the elastic connection structure positioned in the middle part inevitably causes the whole installation space of the lower shell to be reduced, has higher requirement on the processing precision of the whole electric shaver and is not beneficial to process assembly;
the two elastic connection structures of the invention provide elastic force for the lower shell together, firstly, the elastic connection structure can instantly sense the acting force applied to the head cover component from the outside (when the elastic connection structure is subjected to external pressure, the elastic connection structure can sense and respond at the first time), and the user experience is good; secondly, as can be seen from the above description, since the driving support and the fixing seat have a gap, that is, the two elastically connected structures are not related to each other, that is, the two elastically connected structures are nested with each other, the balance of the elastic force is ensured, the middle part of the lower shell is ensured, and the periphery can be subjected to good buffer force through the elastically connected structures; in addition, the size of the gap is limited, if the gap between the driving support and the fixed seat is smaller than 1cm, the requirement on process machining is high, and once the error is large, the driving support and the fixed seat cannot be assembled; if the gap between the driving support and the fixed seat is larger than 2cm, the distance between the driving support and the fixed seat is far, and although the assembly influence is not large, the whole lower shell is inevitably designed to be large, so that the electric shaver is large in size and not light.
In a preferred embodiment of the invention, the second elastic element has an elastic force which is smaller than the elastic force of the first elastic element.
From this description, it can be seen that the elastic force (first elastic component) at the periphery of the lower case is greater than the elastic force (second elastic component) at the middle region of the lower case, which is equivalent to the first elastic component being the main elastic component and the second elastic component being the auxiliary elastic component, the two elastic components are matched, the first elastic component is at the periphery and can realize the action in the longitudinal direction and the transverse direction; the second elastic component mainly acts in the longitudinal direction, and in the using process, the longitudinal direction and the transverse direction can act, so that the middle area of the electric shaver can move around the hemispherical surface of the central axis when the central axis of the electric shaver is seen.
In a preferred embodiment of the present invention, the fixing base includes a fixed upper shell and a fixed lower shell detachably connected to the fixed upper shell, the fixed upper shell is connected to the first elastic assembly, the fixed lower shell extends toward the head cover assembly to form an assembly groove, and the assembly groove is linked with the driving support through a driving shaft.
The scheme provides a specific structure of the fixing seat, and in order to better realize the installation of the first elastic component and the second elastic component and ensure that the first elastic component and the second elastic component are not connected, the fixing seat is provided with a detachable fixing upper shell and a detachable fixing lower shell, and the fixing upper shell is assembled with the first elastic component; meanwhile, an assembly mode of the driving support is provided, namely the driving support is not directly arranged on the fixed lower shell but linked through the driving shaft, the arrangement of the driving shaft ensures that at least at an assembly layer, the driving support cannot be in excessive physical connection with the fixed seat, and the friction force is small in the rotating process of the driving support (only the driving shaft and the fixed lower shell have friction force in the driving and rotating process of the driving support).
In a preferred embodiment of the present invention, the lower housing includes a lower housing supporting housing and a lower housing baffle, the lower housing baffle encloses the lower housing and forms an assembly chamber with the lower housing supporting housing, the part of the first elastic member is assembled in the assembly chamber, and the lower housing baffle forms a hair storage chamber with the upper housing.
The scheme further refines the specific structure of the lower shell, and the lower shell is divided into the lower shell supporting shell and the lower shell baffle, so that the mode is convenient to assemble firstly;
secondly, the whole lower shell is packaged through the lower shell baffle, so that the shell is ensured not to enter the lower shell during the process of cleaning the shell, and the functions of water prevention and the like are realized;
then, the assembly cavity formed by the two can be assembled with part of the first elastic component as required, and the assembly cavity belongs to a sealed space, so that the first elastic component is used for a long time, the first elastic component is prevented from falling off at the interface, and the service life is prolonged;
finally, the baffle plate of the lower shell and the upper shell form a hair storage cavity, so that the hair can be intensively treated after the hair is cut.
In a preferred embodiment of the present invention, a power switching assembly for providing power to the movable blade unit is disposed in the assembly cavity, and a third elastic assembly is disposed at a lower portion of the power switching assembly.
As can be seen from the above description, the driving support provides kinetic energy for the whole movable knife unit, and the driving support converts and transmits the kinetic energy through the power switching assembly, so that the power switching assembly can be located at any position of the assembly cavity, and the movable knife unit can also be correspondingly arranged at the position of the power switching assembly without being limited to the central axis of the electric razor (because the driving support is arranged on the central axis of the electric razor, if the movable knife unit is directly connected with the driving support, the movable knife unit can only be arranged on the central axis of the electric T-shirt);
in the actual use process, the knife net is used for protecting the skin, the skin surface is prevented from being scratched by a trimming surface formed by the rotation of the movable knife unit, and hairs are trimmed by the driven knife unit after passing through the knife net; in addition, because the growing positions of human body beard and the like are not planes, the movable knife unit is arranged to be flexible and elastic, and the movable knife unit can be ensured to be more attached to the skin for use.
The first elastic component, the second elastic component and the third elastic component are used comprehensively, so that the electric shaver can be adapted to various user groups, the electric shaver can move in any direction, the user experience is better, and the hair trimming efficiency is higher.
In a preferred embodiment of the present invention, the first elastic member is a flexible floating rubber seat, and the second elastic member and the third elastic member are compression springs.
As can be seen from the above description, the first elastic member is located at the periphery of the lower housing, i.e., the exterior of the electric shaver, and the structure and the shape thereof can be directly seen, so that it employs a floating rubber seat in order to match the entire electric shaver; and the second elastic component and the third elastic component are assembled inside the electric shaver, so that the compression spring is adopted, the cost of the compression spring is low, and the assembly is convenient.
In a preferred embodiment of the present invention, the power adapter assembly includes a gear assembly including a central gear and a plurality of driven gears engaged with the central gear, a lower portion of the central gear is connected to the driving support, and the driven gears are connected to the movable blade unit.
Through the design of the gear assembly, the driving force can be supplied in a centralized way or in a dispersed way, for example, the driving force is conveyed to one movable knife unit, two movable knife units or three movable knife units, so that the application is wider;
for example, the rotating speed of the three moving knife units is adjustable and reliable, and the rotating speed of each moving knife unit is consistent.
In a preferred embodiment of the present invention, the driving unit is assembled in the main body assembly or the lower housing assembly.
The scheme provides the installation positions of two groups of driving units, and the driving device can be arranged at the upper part of the whole shaver or at the lower part of the shaver according to actual requirements;
the driving unit is preferably placed in the main body assembly, and because the driving unit belongs to an electrical component, the lower shell assembly is directly associated with the movable knife unit, the driving unit is far away from a human body, and the safety is ensured;
in addition, the lower shell assembly has more assembled parts and limited space, and although the driving unit can also be assembled, a great deal of effort is needed by research personnel, and the process assembly precision is higher.
In a preferred embodiment of the present invention, the body is magnetically connected to the fixing base.
The body is magnetically connected with the fixed seat, so that the body and the fixed seat can be conveniently and rapidly separated; in addition, the magnetic attraction is uniform in stress after attraction and reliable in matching, so that the body and the fixed seat are reliably magnetically attracted and do not shift in the shaving process of a user, and the phenomena of abnormal noise, jamming and the like are avoided; and the work of the first elastic assembly, the second elastic assembly and the third elastic assembly is facilitated.
In a preferred embodiment of the present invention, the body is equipped with a driving magnetic component, the driving magnetic component is connected to the driving unit, and the driving support is equipped with a driven magnetic component, which is driven to rotate under the action of the driving unit and the driving magnetic component.
The driving magnetic component and the driven magnetic component are matched with each other, the driving magnetic component adopts a magnet, and the driven magnet is provided with a magnet matched with the magnet, or a magnetic material piece (such as iron, cobalt, nickel and the like) or a magnetic coating (such as iron, cobalt and nickel coatings).
For example, the driving magnetic component adopts a magnet, and the driven magnetic component is also provided with a magnet; or the driving magnetic component adopts a magnet, and the driven magnetic component is made of a magnetic material piece which can be magnetically adsorbed by the magnet; or the driving magnetic component is provided with a magnet, and the driven magnetic component is provided with a coating which is magnetically adsorbed with the magnet; or the driving magnetic component is provided with a magnet, and the driven magnetic component is made of plastic embedded magnetic material pieces or a part of the driven magnetic component is made of magnetic material pieces. Or the driving magnetic component is provided with a magnet, and the scheme of the driven magnetic component is the combination of the above examples. When the driven magnetic component is provided with a magnet, the arrangement of the magnet or the magnetic material piece or the magnetic coating on the driving magnetic component can refer to the above examples. Further, by making the magnet and the magnetic material attract each other, the cost is reduced.
Drawings
Fig. 1 is an exploded view of the main components of the present invention.
Fig. 2 is an exploded view of the body assembly of the present invention.
Fig. 3 is a schematic structural diagram of the upper housing assembly of the present invention.
Fig. 4 is a structural schematic view of the lower housing assembly of the present invention.
Fig. 5 is a sectional view of the lower housing assembly of the present invention.
Fig. 6 is a cross-sectional view of a cutter head assembly of embodiment 2 of the invention.
Fig. 7 is a schematic structural diagram of a fixing base according to embodiment 2 of the present invention.
Fig. 8 is a schematic structural view of a first elastic element according to embodiment 2 of the present invention.
Fig. 9 is a perspective view of the power adapter assembly of the present invention.
FIG. 10 is a top view of the power adapter assembly of the present invention.
Fig. 11 is an exploded view of the lower housing assembly of the present invention.
Fig. 12 is a sectional view of embodiment 3 of the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
An electric shaver capable of floating integrally comprises a main body assembly and a cutter head assembly, wherein the cutter head assembly is arranged on the main body assembly, the main body assembly comprises a body and a driving unit arranged in the body, the cutter head assembly comprises an upper shell assembly and a lower shell assembly connected with the upper shell assembly, the upper shell assembly comprises an upper shell, a cutter mesh matched with the upper shell, and a movable cutter unit positioned in the cutter mesh, the lower shell assembly comprises a lower shell connected with the upper shell, the electric shaver further comprises a fixed seat, the fixed seat is connected with the lower shell through a first elastic assembly, a driving support is arranged in an inner cavity of the fixed seat, the driving support is elastically connected with the lower shell through a second elastic assembly, and a gap is reserved between the driving support and the fixed seat; the movable knife unit is driven by the driving unit and the driving support to rotate; the size of the gap is 1-2 cm.
According to the scheme, two elastic connection structures are arranged in the lower shell at the same time, and if a single elastic connection structure is adopted, the elastic connection structure is located on the periphery of the lower shell (a first elastic component) or located in the middle area of the lower shell (a second elastic component); if the adopted elastic connection structure is positioned on the periphery of the lower shell, the elastic force of the elastic connection structure needs to be set to be large enough, and the elastic connection structure is positioned on the periphery of the lower shell and needs to be taken into consideration as the supporting function of the lower shell assembly of the whole electric shaver; if the elastic connection structure is positioned in the middle area of the lower shell, although the elastic connection structure can easily sense the stress of the upper shell and correspondingly react, and can also be used as a supporting function of the lower shell and the driving support, the elastic connection structure positioned in the middle part inevitably causes the whole installation space of the lower shell to be reduced, has higher requirement on the processing precision of the whole electric shaver and is not beneficial to process assembly;
the two elastic connection structures of the invention provide elastic force for the lower shell together, firstly, the elastic connection structure can instantly sense the acting force applied to the head cover component from the outside (when the elastic connection structure is subjected to external pressure, the elastic connection structure can sense and respond at the first time), and the user experience is good; secondly, as can be seen from the above description, since the driving support and the fixing seat have a gap, that is, the two elastically connected structures are not related to each other, that is, the two elastically connected structures are nested with each other, the balance of the elastic force is ensured, the middle part of the lower shell is ensured, and the periphery can be subjected to good buffer force through the elastically connected structures; in addition, the size of the gap is limited, if the gap between the driving support and the fixed seat is smaller than 1cm, the requirement on process machining is high, and once the error is large, the driving support and the fixed seat cannot be assembled; if the gap between the driving support and the fixed seat is larger than 2cm, the distance between the driving support and the fixed seat is far, and although the assembly influence is not large, the whole lower shell is inevitably designed to be large, so that the electric shaver is large in size and not light.
Example 1:
referring to fig. 1, an electric shaver capable of floating as a whole includes a body assembly 100, a cutter head assembly 200, the cutter head assembly 200 provided on the body assembly 100, the main body assembly 100 includes a body 110 and a driving unit 120 disposed in the body, the cutter head assembly 200 includes an upper housing assembly 300 and a lower housing assembly 400 coupled thereto, the upper housing assembly 300 includes an upper housing 310, a knife net 320 installed to cooperate with the upper housing 310, a moving knife unit 330 located in the knife net, the lower housing assembly 400 includes a lower housing 410 coupled to the upper housing, and further includes a holder 420, the fixing base 420 is connected to the lower housing 410 by a first elastic member 500, a driving support 700 is arranged in the inner cavity of the fixed seat 420, the driving support 700 is elastically connected with the lower shell through a second elastic assembly 600, and a gap is reserved between the driving support 700 and the fixed seat 420; the movable knife unit 330 is driven by the driving unit 120 and the driving support 700 to rotate; the size of the gap is 1-2 cm.
The elastic force of the second elastic element 600 is smaller than that of the first elastic element 500. From this description, it can be seen that the elastic force (first elastic component) at the periphery of the lower case is greater than the elastic force (second elastic component) at the middle region of the lower case, which is equivalent to the first elastic component being the main elastic component and the second elastic component being the auxiliary elastic component, the two elastic components are matched, the first elastic component is at the periphery and can realize the action in the longitudinal direction and the transverse direction; the second elastic component mainly acts in the longitudinal direction, and in the using process, the longitudinal direction and the transverse direction can act, so that the middle area of the electric shaver can move around the hemispherical surface of the central axis when the central axis of the electric shaver is seen.
Example 2:
the above embodiment 1 shows the first elastic member and the second elastic member, and the present embodiment specifically shows the assembly structure of both.
Referring to fig. 6 and 7, the fixing base 420 includes a fixing upper case 421, a fixing lower case 422 detachably connected to the fixing upper case 421, the fixing upper case 421 is connected to the first elastic assembly 500, and the fixing lower case 422 extends in a direction of a head cover assembly to form an assembling groove 423, which is coupled to the driving support 700 through a driving shaft 710.
The scheme provides a specific structure of the fixing seat, in order to better realize the installation of the first elastic component 500 and the second elastic component 600 and ensure that the first elastic component and the second elastic component are not connected, the fixing seat is provided with a detachable fixing upper shell and a detachable fixing lower shell, and the fixing upper shell is assembled with the first elastic component; meanwhile, an assembly mode of the driving support is provided, namely the driving support is not directly arranged on the fixed lower shell but linked through the driving shaft, the arrangement of the driving shaft ensures that at least at an assembly layer, the driving support cannot be in excessive physical connection with the fixed seat, and the friction force is small in the rotating process of the driving support (only the driving shaft and the fixed lower shell have friction force in the driving and rotating process of the driving support).
And lower casing 410 includes lower casing support shell 411 and lower casing baffle 412, lower casing baffle 412 will the lower casing encapsulates, and with lower casing support shell 411 forms assembly chamber A, some first elastic component 500 assemble in the assembly chamber, lower casing baffle with last casing forms the storage chamber of sending out.
The scheme further refines the specific structure of the lower shell, and the lower shell is divided into the lower shell supporting shell and the lower shell baffle, so that the mode is convenient to assemble firstly;
secondly, the whole lower shell is packaged through the lower shell baffle, so that the shell is ensured not to enter the lower shell during the process of cleaning the shell, and the functions of water prevention and the like are realized;
then, the assembly cavity formed by the two can be assembled with part of the first elastic component as required, and the assembly cavity belongs to a sealed space, so that the first elastic component is used for a long time, the first elastic component is prevented from falling off at the interface, and the service life is prolonged;
finally, the baffle plate of the lower shell and the upper shell form a hair storage cavity, so that the hair can be intensively treated after the hair is cut.
Specifically, a power switching assembly 900 for providing power for the movable blade unit is arranged in the assembly cavity a, a third elastic assembly 800 is arranged at the lower part of the power switching assembly, and in a working state, the power switching assembly 900 can drive the movable blade unit to perform elastic and driving motions simultaneously.
As can be seen from the above description, the driving support 700 provides kinetic energy for the whole movable knife unit, the driving support 700 performs kinetic energy conversion and transmission through the power switching assembly, and this way can ensure that the power switching assembly can be located at any position of the assembly cavity, and further the movable knife unit can be correspondingly arranged at the position of the power switching assembly without being limited to the central axis of the electric razor (because the driving support is arranged at the central axis of the electric razor, if the movable knife unit is directly connected with the driving support, the movable knife unit can only be arranged at the central axis of the electric T-shirt);
in the actual use process, the knife net is used for protecting the skin, the skin surface is prevented from being scratched by a trimming surface formed by the rotation of the movable knife unit, and hairs are trimmed by the driven knife unit after passing through the knife net; in addition, because the growing positions of human body beard and the like are not planes, the movable knife unit is arranged to be flexible and elastic, and the movable knife unit can be ensured to be more attached to the skin for use.
The first elastic component, the second elastic component and the third elastic component are used comprehensively, so that the electric shaver can be adapted to various user groups, the electric shaver can move in any direction, the user experience is better, and the hair trimming efficiency is higher.
Referring to fig. 8, the first elastic member 500 is a flexible floating rubber seat, and the second elastic member 600 and the third elastic member 800 are compression springs. As can be seen from the above description, the first elastic member is located at the periphery of the lower housing, i.e., the exterior of the electric shaver, and the structure and the shape thereof can be directly seen, so that it employs a floating rubber seat in order to match the entire electric shaver; and the second elastic component and the third elastic component are assembled inside the electric shaver, so that the compression spring is adopted, the cost of the compression spring is low, and the assembly is convenient.
Example 3:
to elaborate on the construction of the power adapter assembly and to better serve the electric shaver.
Referring to fig. 9 and 10, the power adapter 900 includes a gear assembly including a central gear 910 and a plurality of driven gears 920 engaged with the central gear, wherein the lower portion of the central gear is connected to the driving support, and the driven gears 920 are connected to the movable blade unit.
Through the design of the gear assembly, the driving force can be supplied in a centralized way or in a dispersed way, for example, the driving force is conveyed to one movable knife unit, two movable knife units or three movable knife units, so that the application is wider;
for example, the rotating speed of the three moving knife units is adjustable and reliable, and the rotating speed of each moving knife unit is consistent.
The drive unit in the above-described embodiments 1, 2, and 3 is assembled in the main body assembly or the lower housing assembly.
The scheme provides the installation positions of two groups of driving units, and the driving device can be arranged at the upper part of the whole shaver or at the lower part of the shaver according to actual requirements;
the driving unit is preferably placed in the main body assembly, and because the driving unit belongs to an electrical component, the lower shell assembly is directly associated with the movable knife unit, the driving unit is far away from a human body, and the safety is ensured;
in addition, the lower shell assembly has more assembled parts and limited space, and although the driving unit can also be assembled, a great deal of effort is needed by research personnel, and the process assembly precision is higher.
Referring to fig. 11, the present invention provides a detailed exploded view of the lower housing assembly. Wherein the elastic cavity formed by the first elastic component 500 is also provided with a floating core 510, the floating core is nested in the mounting column 421 formed by the fixed seat through a fastener 520, and the floating core freely moves in the longitudinal direction; additionally, the kinetic energy received by the gear assembly is transmitted to the moving blade unit 330 through the rotating shaft 810.
Example 4:
in order to better provide the driving force to the driving support and at the same time facilitate the detachment of the electric shaver, the present embodiment provides a magnetic attachment scheme.
Referring to fig. 12, specifically, the body 110 is magnetically connected to the fixing seat 420. The body is magnetically connected with the fixed seat, so that the body and the fixed seat can be conveniently and rapidly separated; in addition, the magnetic attraction is uniform in stress after attraction and reliable in matching, so that the body and the fixed seat are reliably magnetically attracted and do not shift in the shaving process of a user, and the phenomena of abnormal noise, jamming and the like are avoided; and the work of the first elastic assembly, the second elastic assembly and the third elastic assembly is facilitated.
Specifically, the body 110 is provided with a driving magnetic component a, the driving magnetic component is connected with the driving unit, the driving support 700 is provided with a driven magnetic component B, and the driven magnetic component is driven to rotate under the action of the driving unit and the driving magnetic component.
The driving magnetic component and the driven magnetic component are matched with each other, the driving magnetic component adopts a magnet, and the driven magnet is provided with a magnet matched with the magnet, or a magnetic material piece (such as iron, cobalt, nickel and the like) or a magnetic coating (such as iron, cobalt and nickel coatings).
For example, the driving magnetic component adopts a magnet, and the driven magnetic component is also provided with a magnet; or the driving magnetic component adopts a magnet, and the driven magnetic component is made of a magnetic material piece which can be magnetically adsorbed by the magnet; or the driving magnetic component is provided with a magnet, and the driven magnetic component is provided with a coating which is magnetically adsorbed with the magnet; or the driving magnetic component is provided with a magnet, and the driven magnetic component is made of plastic embedded magnetic material pieces or a part of the driven magnetic component is made of magnetic material pieces. Or the driving magnetic component is provided with a magnet, and the scheme of the driven magnetic component is the combination of the above examples. When the driven magnetic component is provided with a magnet, the arrangement of the magnet or the magnetic material piece or the magnetic coating on the driving magnetic component can refer to the above examples. Further, by making the magnet and the magnetic material attract each other, the cost is reduced.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An electric shaver capable of floating integrally comprises a main body component and a cutter head component, wherein the cutter head component is arranged on the main body component, the main body component comprises a body and a driving unit arranged in the body, the cutter head component comprises an upper shell component and a lower shell component connected with the upper shell component, the upper shell component comprises an upper shell, a cutter mesh matched with the upper shell and a movable cutter unit positioned in the cutter mesh, the lower shell component comprises a lower shell connected with the upper shell,
the device is characterized by further comprising a fixed seat, wherein the fixed seat is connected with the lower shell through a first elastic assembly, a driving support is arranged in an inner cavity of the fixed seat, the driving support is elastically connected with the lower shell through a second elastic assembly, and a gap is reserved between the driving support and the fixed seat; the movable knife unit is driven by the driving unit and the driving support to rotate; the size of the gap is 1-2 cm.
2. The integrally floatable electric shaver set forth in claim 1 wherein the elastic force of said second elastic member is smaller than the elastic force of said first elastic member.
3. The electric shaver as set forth in claim 1, wherein the holder comprises a fixed upper housing, a fixed lower housing detachably coupled to the fixed upper housing, the fixed upper housing being coupled to the first elastic member, the fixed lower housing extending in a direction of the head assembly to form a fitting groove, the fitting groove being operatively coupled to the driving holder through a driving shaft.
4. The integrally floatable electric shaver according to claim 3 wherein the lower housing comprises a lower housing support shell and a lower housing guard enclosing the lower housing and forming an assembly chamber with the lower housing support shell, the portion of the first elastic member being assembled in the assembly chamber, the lower housing guard forming a hair storage chamber with the upper housing.
5. The electric shaver with the floating whole as claimed in claim 4, wherein the assembly chamber is provided with a power switching assembly for providing power to the movable blade unit, and the lower portion of the power switching assembly is provided with a third elastic assembly, and in the working state, the power switching assembly can drive the movable blade unit to perform elastic and driving motions simultaneously.
6. An integrally floatable electric shaver as claimed in any one of claims 1 to 5, wherein said first elastic member is a resiliently floatable rubber mount, and said second elastic member and said third elastic member are compression springs.
7. The electric shaver as set forth in claim 6, wherein the power switching assembly comprises a gear assembly including a central gear and a plurality of driven gears engaged with the central gear, a lower portion of the central gear being connected to the driving holder, the driven gears being connected to the movable blade unit.
8. The integrally floatable electric shaver as set forth in claim 1, wherein said driving unit is fitted in said body member or in said lower housing member.
9. The electric shaver as set forth in claim 1, wherein the body is magnetically connected to the holder.
10. The electric shaver as claimed in claim 9, wherein the body is assembled with a driving magnetic assembly, the driving magnetic assembly is connected to the driving unit, and the driving support is assembled with a driven magnetic assembly, the driven magnetic assembly is driven by the driving unit and the driving magnetic assembly to rotate.
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| CN201910449952.4A CN112008770B (en) | 2019-05-28 | 2019-05-28 | Electric shaver capable of floating integrally |
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| CN201910449952.4A CN112008770B (en) | 2019-05-28 | 2019-05-28 | Electric shaver capable of floating integrally |
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| CN112008770A true CN112008770A (en) | 2020-12-01 |
| CN112008770B CN112008770B (en) | 2022-08-26 |
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