CN109807948A - With the shaving unit for keeping structure - Google Patents
With the shaving unit for keeping structure Download PDFInfo
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- CN109807948A CN109807948A CN201811362390.1A CN201811362390A CN109807948A CN 109807948 A CN109807948 A CN 109807948A CN 201811362390 A CN201811362390 A CN 201811362390A CN 109807948 A CN109807948 A CN 109807948A
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- shaving
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- locking
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Abstract
The present invention relates to the shaving units for operated shaving appliance.Shaving unit includes supporting member and at least two hair cutting units.For each corresponding hair cutting unit, keeping structure includes isolated holding member, which is releasably coupled to supporting member and is configured to for corresponding hair cutting unit being kept in operating position relative to supporting member independently of any other hair cutting unit at least two hair cutting units.For each corresponding hair cutting unit, keeping structure further includes locking component, locking component includes at least one locking member, locking member is biased under the assembled state of shaving unit by the outer cutting member of spring force towards corresponding hair cutting unit, and is engaged by the joint element of outer cutting member.Locking component and any other locking component are arranged apart, and integrated with isolated holding member.
Description
Technical field
The present invention relates to a kind of shaving unit for operated shaving appliance, the shaving unit includes supporting member and by supporting
At least two hair cutting units of component support, wherein each hair cutting unit includes the outside that there is hair to enter opening
Cutting element and inner cutting member, the inner cutting member can relative to outer cutting member around rotation axis rotate and
The inner cutting member has multiple hair cutting elements, and wherein shaving unit further includes keeping structure, and the holding structure can
Release ground is coupled to the supporting member, and the holding structure is configured to institute under the assembled state of the shaving unit
It states at least two hair cutting units to be maintained in the operating position relative to the supporting member, and wherein, for described
The corresponding hair cutting unit of each of at least two hair cutting units, keeping structure includes locking component, the locking structure
Part includes at least one locking member, and locking member passes through spring force towards corresponding hair under the assembled state of shaving unit
The outer cutting member of cutter unit biases, and is engaged by the joint element of outer cutting member, to prevent external cutting structure
Part is rotated around rotation axis.
The invention further relates to a kind of shaving head including foundation structure, which includes: coupling component, is configured to
The shaving head is releasably coupled in the main body of operated shaving appliance；And the shaving list for the type mentioned in the opening paragraph
Member is releasably coupled to foundation structure.
The invention further relates to a kind of operated shaving appliance, including accommodating the main body of actuator and before this type mentioned shaves
Head is scraped, which is releasably coupled to main body to be driven by actuator.
Background technique
Shaving unit with two or more hair cutting units be it is well known, each hair cutting unit include tool
The inner cutting member for thering is hair to enter the outer cutting member of opening and can rotate relative to outer cutting member.It is shaved this
It scrapes in unit, inner cutting member is usually pushed and contacted with outer cutting member, such as passes through driving inner cutting member rotation
The driving spindle turned, so that outer cutting member and inner cutting member can cooperate effectively to cut hair.In order to prevent
Outer cutting member is under the influence of the friction and hair cutting force applied by the inner cutting member rotated relative to for hair
Send out the supporting member rotation of cutter unit, it is known that shaving unit include locking structure for preventing this rotation.It is known
Locking structure includes the one or more protrusions being arranged on supporting member, in hair cutting unit relative to supporting member
The recess for the respective numbers being arranged in the peripheral flange of outer cutting member is engaged in operating position.This locking structure is in group
When filling shaving unit, such as after the cleaning, difficulty is caused to user.When assembling shaving unit, user must incited somebody to action
It keeps being accurately aligned with recess relative to protrusion before structure Coupling to supporting member.When user does not do that, shaving list
Member may be damaged during use during assembly or later, or the inclining relative to supporting member due to outer cutting member
Loxosis is set, and shaving unit possibly can not most preferably work.
The above problem, which has passed through, to be mentioned the shaving unit of type and is partially addressed in opening paragraph, the shaving unit is from beauty
It is known in state's patent 4318223.The known shaving unit includes three hair cutting units by support member support.It is external
Cutting element is prevented relative to the rotation of supporting member by locking member, operative position of the locking member in hair cutting unit
It sets and is biased by spring force towards outer cutting member and engage the recess in the peripheral flange that outer cutting member is set.
Known shaving unit includes single public holding member, is releasably coupled to supporting member to cut all three hairs
Unit is cut to be maintained in the operating position relative to supporting member.Locking member is formed on the single polygon of elastic sheet material
On shape frame, which is fixed to the public holding member for hair cutting unit.When assembling shaving unit, make
Each outer cutting member must be placed in supporting member with the associated inner being arranged therein cutting element and provide by user
Corresponding opening in.In this step, outer cutting member can be placed on any rotation relative to the center line of the opening
In position, this is convenient for the user.In the next step, public holding member must be coupled to branch by user
Support component.When locking member is not aligned relative to the recess of outer cutting member in this step, locking member will be against outer
The flange of portion's cutting element and bias.When subsequent shaving unit is activated, public holding member is being coupled to supporting member
The one or more outer cutting members not being correctly aligned later relative to locking member will be cut by friction and rotating inner part
The hair cutting force of component and rotate, until locking member with it is corresponding recess be aligned and be biased to it is corresponding be recessed in, thus
Automatic locking outer cutting member is to prevent from further rotating.The shortcomings that this known shaving unit is, public holding structure
The single polygonal frame for the locking member that part and carrying are secured to public holding member limits the design of shaving unit certainly
By spending, especially with regard to the space layout of hair cutting unit.As a result, known shaving unit only has hair cutting unit
Horizontal layout.
Summary of the invention
It is an object of the present invention to provide the shaving unit that one kind mentions type in the opening paragraph, which does not have
There is the shortcomings that known shaving unit.Particularly, the object of the present invention is to provide such shaving units, cut in hair single
There is increased design freedom, while in assembling shaving haplophase compared with known shaving unit in terms of the space layout of member
Between for user provide similar or even improved ease for use.
In order to realize the purpose, according to the present invention, the shaving unit that type is mentioned in opening paragraph is characterized in that, right
In the corresponding hair cutting unit of each of at least two hair cutting units, keeping structure includes isolated holding member, should
Holding member is releasably coupled to supporting member and the holding member be configured to corresponding hair cutting unit is opposite
Operation is kept at independently of any other hair cutting unit at least two hair cutting units in supporting member
In position, wherein for locking component set by corresponding hair cutting unit and being appointing at least two hair cutting units
What any other locking component set by his hair cutting unit is arranged apart, and with for corresponding hair cutting unit
The isolated holding member of offer is integrated.Under the assembled state of shaving unit according to the present invention, each hair cutting unit
It is maintained in its operating position relative to supporting member by isolated holding member, the holding member is independently of other hairs
Cutter unit and separate and be releasably coupled to supporting member.Locking component includes one or more locking members, locking member
Part is biased towards outer cutting member by spring force and is engaged by outer cutting member to prevent its rotation, the locking structure
Part and isolated holding member are integrated, and therefore arranged apart with the locking component that is provided to other hair cutting units.
About isolated holding member and space layout of the isolated locking component relative to supporting member being integrated in holding member,
This architecture provides big design freedoms.As a result, the construction additionally provides the big design of the shape about supporting member certainly
By spending, and thus provide by the space layout of the hair cutting unit of support member support.Supporting member can for example have
Have a strong bending shape, for example, ball a part shape.On the other hand, with the shaving unit of United States Patent (USP) 4318223 in shaving
It is compared during the assembling of unit, isolated locking component provides at least similar user's comfort level, and wherein user can put
Outer cutting member is set in any rotation position into the corresponding opening of supporting member.The comfort used even is increased,
This is because being separated from each other for the locking component being integrated into the holding member of separation is arranged such that user can be by dividing
The isolated holding member of liftoff release is with the locking component being integrated in and by hair cutting unit one by one from branch
Support component is removed and is put back into supporting member.
In the embodiment of shaving unit according to the present invention, the supporting member includes basic component and in order to described
The corresponding hair cutting unit of each of at least two hair cutting units includes isolated support component, and the support component is by base
Plinth component is pivotally supported, wherein the holding member for separation provided by corresponding hair cutting unit is releasably coupled to
For support component provided by corresponding hair cutting unit, corresponding hair cutting unit is maintained in operating position.
The arrangement of the locking component being integrated into the holding member of separation being separated from each other allows isolated holding member and is integrated in
Isolated locking component therein is separately coupled to isolated support component and pivots with isolated support component.Separation
Support component allows hair cutting unit separately and independently to pivot relative to the basic component of supporting member, so that hair is cut
The orientation for cutting unit can discretely be matched to the local configuration of the skin contacted with hair cutting unit.
In another embodiment of shaving unit according to the present invention, joint element includes that outer cutting member is arranged in
Recess in peripheral flange.Recess provides the simple and reliable interaction with the locking member of biasing.
In the preferred embodiment of shaving unit according to the present invention, supporting member includes coupled structure, and coupled structure is used
Corresponding one in each of isolated holding member, coupled structure is configured to opposite by isolated holding member
In the holding member that supporting member will separate accordingly around the rotary motion of the rotation axis of corresponding hair cutting unit
It is coupled to supporting member.In this embodiment, for the isolated holding member of hair cutting unit by being cut around hair
It cuts the rotary motion of the rotation axis of unit and is coupled to supporting member.For this purpose, coupled structure can be for example including bayonet
Coupling.Due to the rotary motion of the holding member separated during coupling step, will be protected before coupling step in locking member
It holds in the case where being not yet aligned and engage with joint element after component being placed on supporting member, is integrated into holding member
Locking member can be aligned with the joint element of outer cutting member and therefore be biased to the engagement with outer cutting member
Element engagement.Therefore, the embodiment user assemble shaving unit during can provide outer cutting member prevent it is spin-ended
The automatic locking turned.
In another embodiment of shaving unit according to the present invention, locking component includes spring member, the spring member
It is fastened to the base portion of the holding member of separation, and at least one locking member is installed to spring member.This embodiment offers
Simple structure and isolated locking component is integrated into the holding member of separation.
In the another embodiment of shaving unit according to the present invention, base portion is mainly ring-shaped, and spring member is
It is semiorbicular, there are central part and two ends, wherein locking member is installed to the central part of spring member, and wherein
Two ends of spring member are installed to the base portion of the holding member of separation.This embodiment offers the spring members of locking component
Relatively large movement road in biased direction of robust construction, the relatively large bias force and locking member on locking member
Diameter.
In the another embodiment of the shaving unit according to the present invention including semi-circular spring member, in shaving unit
Under assembled state, spring member be arranged in base portion at the side of outer cutting member.In this embodiment, in shaving list
Under the assembled state of member, semi-circular spring member can be against the side of the base portion of isolated holding member, so that being installed to
The locking member of the central part of spring member has in biased direction relative to the joint element of outer cutting member clear
The position of restriction.Arrangement of the semi-circular spring member at the side of base portion is further such that spring member can be deformed to
Enough degree, during user assembles shaving unit, locking member will not engage the engagement of outer cutting member immediately
Element.
In another preferred embodiment of shaving unit according to the present invention, base portion is mainly ring-shaped, and locks structure
Part includes two semi-circular spring members and two locking members, wherein each locking member is mounted in two spring members
A corresponding spring member central part on, and wherein there are two end, described two ends for each spring member tool
It is mounted to the base portion of the holding member of separation.In this embodiment, two locking members are provided, for preventing outside from cutting
The rotation of component is cut, to improve the lock function of the locking component of separation.Two semi-circular spring members can be in annular
It is arranged in configuration on the side of annular base, so that the robust construction of the locking component of separation is provided, on locking member
Relatively large bias force, and for the relatively large motion path of locking member in biased direction.
In the another preferred embodiment of shaving unit according to the present invention, two locking members of locking component and two
Semi-circular spring member is integrally formed by single metal blade.In this way, isolated locking component can be with simple
Mode by single metal vane manufacturing, such as by Metal Cutting and bending process, and can install in a simple manner
It is provided integrally on the holding member of separation to isolated holding member, such as by surrounding a part of metal blade
Installation elements are further bent.
In another embodiment of shaving unit according to the present invention, spring member is arranged in cavity room, the cavity room
It is arranged in base portion in the side of base portion, side facing external cutting element under the assembled state of shaving unit.At this
In embodiment, during the assembling in shaving unit, when locking member will not engage the joint element of outer cutting member immediately,
Cavity room enables spring member to be deformed to enough degree.
In addition, the shaving head for mentioning type according to the present invention, in opening paragraph is characterized in that, used in shaving head
Shaving unit be foregoing shaving unit according to the present invention.
In addition, the operated shaving appliance for mentioning type according to the present invention, in opening paragraph is characterized in that, the institute in operated shaving appliance
The shaving head used is foregoing shaving head according to the present invention.
Detailed description of the invention
For a better understanding of the present invention, it and more clearly illustrates how to implement the present invention, will only pass through example now
With reference to attached drawing, in which:
Fig. 1 shows the embodiment of operated shaving appliance according to the present invention；
Fig. 2 shows the operated shaving appliance according to the present invention for Fig. 1 and including shaving unit according to the present invention
The embodiment of shaving head；
Fig. 3 shows support component, hair cutting unit and the holding member of shaving unit shown in Fig. 2；
The holding member of Fig. 3 is shown in detail in Fig. 4 A, and wherein the base portion of holding member and locking component are shown separately；
Fig. 4 B shows the holding member of Fig. 3, and wherein locking component is integrated in；And Fig. 5 is shown according to this hair
The holding member of the alternate embodiment of bright shaving unit.
Specific embodiment
Fig. 1 shows the embodiment of operated shaving appliance 1 according to the present invention.Operated shaving appliance 1 includes main body 3 according to the present invention
With shaving head 5.Main body 3 contains the sightless actuator in Fig. 1, such as electric notor.Shaving head 5 is releasably coupled to lead
Body 3, and including three hair cutting units 7a, 7b, 7c.Under conditions of shown in Fig. 1, wherein shaving head 5 is coupled to main body 3,
When operated shaving appliance 1 is activated by user, hair cutting unit 7a, 7b, 7c can be driven by actuator.
Shaving head 5 is illustrated in greater detail in Fig. 2.Shaving head 5 includes foundation structure 9 according to the present invention and shaving list
Member 11.Foundation structure 9 includes coupling component 13, and coupling component is configured to shaving head 5 being releasably coupled to operated shaving appliance 1
Main body 3.Coupling component 13 only schematically shows in Fig. 2 and may include mechanical snap connector, for existing with setting
Cooperation snap-on connector engagement in main body 3.This snap-on connector is well known to those skilled in the art.Shaving unit 11 can
It is coupled to the foundation structure 9 of shaving head 5 in release ground.Fig. 1 shows the shaving head 5 in mode of operation, wherein shaving unit 11
It is connected to foundation structure 9.Fig. 2 shows the shaving heads 5 under a kind of state, and wherein shaving unit 11 divides with foundation structure 9
From.Foundation structure 9 and shaving unit 11 may be provided with any suitable cooperation coupling element (being not shown in Fig. 2), for that will shave
It scrapes unit 11 and is releasably coupled to foundation structure 9, such as cooperative mechanical snap-on connector known to technical staff.
As further shown in Figure 2, foundation structure 9 includes three rotatable driving spindle 15a, 15b, 15c, each drive
Dynamic main shaft when shaving unit 11 is coupled to foundation structure 9 for being rotatably driven in three hair cutting units 7a, 7b, 7c
Corresponding one.When shaving head 5 is coupled to main body 3, driving spindle 15a, 15b, 15c can be by being arranged in foundation structure 9
In and in Fig. 2 sightless suitable transmission mechanism by main body 3 actuator drive.Foundation structure 9 further includes three
Hair collection chamber 17a, 17b, 17c, for collecting when shaving unit 11 is connected to foundation structure 9 by hair cutting unit
The hair of 7a, 7b, 7c cutting.
Shaving unit 11 includes supporting member, and further includes three hair cutting units 7a, 7b, 7c, they are in shaving
By support member support under the assembled state of unit 11, as shown in Figure 2.In alternative embodiment, shaving according to the present invention
Unit may include the hair cutting unit of different number, such as two hair cutting units or more than three hair cutting list
Member.The supporting member of shaving unit 11 includes basic component 19 and isolated support component 21a, 21b, 21c, and support component is used
In each of three hair cutting units 7a, 7b, 7c.As depicted in figs. 1 and 2, basic component 19 is that there are three open for setting
The braced frame of mouth, wherein support component 21a, 21b, 21c is arranged.Basic component 19 further includes for can by shaving unit 11
It is coupled to the coupling element of the foundation structure 9 of shaving head 5 in release ground.
Fig. 3 shows one and relevant hair cutting unit 7a in three support component 21a of shaving unit 11
With the relevant holding member 23a in the state of mutual decompose.Hair cutting unit 7a includes outer cutting member 25a and inside
Cutting element 27a.Outer cutting member 25a is usually the form of cylindrical cap, has annular shaving track 29, plurality of hair
Hair enters opening 31 and is provided.Outer cutting member 25a further includes peripheral flange 33, and the separate shaving of cap is arranged in peripheral flange
The side of track 29.Inner cutting member 27a has multiple hair cutting elements 35, and the hair cutting element is with loop configurations
It is arranged on the bearing carrier 37 of inner cutting member 27a.Bearing carrier 37 has center coupling chamber 39, in shaving
Associated driving spindle 15a is received under first 5 assembled state.Under the assembled state, inner cutting member 27a can be by
It is rotated relative to outer cutting member 25a around rotation axis 41 in driving spindle 15a.Inner cutting member 27a relative to
Outer cutting member 25a rotate during, across outer cutting member 25a hair enter opening 31 hair by setting including
Cut edge on the hair cutting element 35 of portion cutting element 27a enters with the hair that outer cutting member 25a is arranged in opens
The interaction between anti-cut edge on mouthfuls 31 side wall and cut.It should be noted that being similar to hair cutting unit 7a, hair
Sending out cutter unit 7b and 7c respectively includes outer cutting member and inner cutting member, is analogous respectively to outer cutting member
25a and inner cutting member 27a.
Holding member 23a includes the base portion 43 of primary circular, which is releasably coupled to support component 21a, with
Hair cutting unit 7a is maintained in the operating position relative to support component 21a under the assembled state of shaving unit 11.For
This purpose, holding member 23a include two bayonet type coupling elements 45, and two radial phases are arranged on annular base 43
Pair circumferential position in.One in two bayonet type coupling elements 45 only can be seen in Fig. 3.45 quilt of bayonet type coupling element
It is configured to couple the cooperation of protrusion 47 with two and engage, coupling protrusion is arranged on two on the inner wall of support component 21a
In position diametrically.In order to which hair cutting unit 7a is taken to since disassembly status shown in Fig. 3 and is maintained at opposite
In the operating position of support component 21a, inner cutting member 27a must be put into outer cutting member 25a by user, be made
It obtains hair cutting element 35 and contacts annular shaving track 29.Then, shaving unit 7a must be put into support component 21a by user
In, thus the peripheral flange 33 of outer cutting member 25a abuts the annular inner rim being arranged on the inner wall of support component 21a
49.Finally, holding member 23a must be by being placed in the peripheral flange 33 of outer cutting member 25a and making to protect by user
It holds two bayonet type coupling elements 45 of component 23a and couples the engagement of protrusion 47 with two of support component 21a for holding member
23a is coupled to support component 21a.In order to help user to be properly aligned with holding member relative to outer cutting member 25a
23a, holding member 23a include two quasi-elements 51, and quasi-element is arranged on two on annular base 43 diametrically
Position in, with the inner wall of the cap for contacting outer cutting member 25a.Bayonet type coupling element 45 and coupling protrusion 47 pass through
Holding member 23a is interconnected relative to supporting member 21a around the rotary motion of rotation axis 41.As a result, peripheral flange
33 are locked in the annular inner rim 49 of support component 21a and the base of holding member 23a on the direction for being parallel to rotation axis 41
Between the ring-shaped abutment surface 53 in portion 43.Promote rotation of the user to holding member 23a, institute by two finger grip parts 55
It states two finger grips and sets up separately and set on the side of the separate abutment surface 53 of base portion 43.It is therefore coupled in holding member 23a
In the case where support component 21a, as shown in Fig. 2, inner cutting member 27a is held in place in outer cutting member 25a, and
And on the base portion 43 that holding member 23a is arranged in upwardly through inner annular flange 57 in the side for being parallel to rotation axis 41.When
When subsequent shaving unit 11 is coupled to the foundation structure 9 of shaving head 5, the hair cutting element 35 of inner cutting member 27a will be by
Driving spindle 15a is pushed and is carried out operation with the shaving track 29 of outer cutting member 25a and contact.
It should be noted that shaving unit 11 includes isolated holding member 23b, 23c similar with holding member 23a, it to be used for it
Each hair cutting unit in his hair cutting unit 7b, 7c, the holding member can in a manner of being similar to holding member 23a
It is coupled to corresponding support component 21b, 21c in release ground.Therefore, each of three hair cutting units 7a, 7b, 7c hair
Cutter unit is discretely maintained at independently of any one of hair cutting unit 7a, 7b, 7c relative to corresponding support
In the operating position of element 21a, 21b, 21c.As a result, in the state of shaving head 5 as shown in Figure 2, each holding member
23a, 23b, 23c can discretely be discharged with relative support component 21a, 21b, 21c, so that each hair cutting unit
7a, 7b, 7c can be separated from relevant supporting member 21a, 21b, 21c to be discharged.Holding member 23a, 23b, 23c, which are formed together, to be shaved
The holding structure of unit 11 is scraped, which is releasably coupled to the supporting member of shaving unit 11, by three hairs
Cutter unit 7a, 7b, 7c are maintained in operating position relative to the supporting member under the assembled state of shaving unit 11.
Support component 21a includes skin contact surface 59, as it can be seen that skin contact surface is in shaving unit 11 in Fig. 1
Outer cutting member 25a is surrounded under assembled state.Support component 21a further includes predominantly cylindrical receiving component 61, in Fig. 3
In as it can be seen that under the assembled state of shaving unit 11 receive and accommodate outer cutting member 25a.Support component 21a is by shaving
The basic component 19 for scraping unit 11 is pivotally supported.For this purpose, support component 21a includes two pivot members 63, structure is pivoted
Part is arranged in two positions diametrically on support component 21a.Two pivot members 63 engage invisible in figure
Two cooperations pivot members, the two pivot members are arranged near the opening of basic component 19, wherein support component 21a
It is arranged.By means of pivot member 63, support component 21a is relative to basic component 19 around pivot together with hair cutting unit 7a
Axis 65 pivots, the position restriction of the pivot member with two be arranged on basic component 19 of pivot axis 65.It should be noted that
Other support components 21b, 21c are similar to support component 21a, so that each support component 21a, 21b, 21c are independently of support member
Any other support component in part 21a, 21b, 21c is discretely pivoted relative to basic component 19.Therefore, when shaving unit 11
When on curved skin surface, hair cutting unit 7a, 7b, 7c can be fitted discretely relative to the orientation of basic component 19
Local skin profile is answered, so that hair cutting unit 7a, 7b, 7c will be kept and the optimum contact of skin.
In the alternative embodiment of shaving unit according to the present invention not shown in the figure, be omitted support component 21a,
21b, 21c, and the supporting member of shaving unit only includes the common base component for being used to support hair cutting unit.It is standby at this
It selects in embodiment, is similar to embodiment shown in Fig. 1, keeping structure includes the separation for each corresponding hair cutting unit
Holding member.However, holding member is respectively releasably coupled to basic component, so that in the assembled state of shaving unit
Under, hair cutting unit 7a, 7b, 7c only have the operating position of dominant static relative to basic component.For each holding structure
Part, basic component include the coupled structure that corresponding holding member can be releasably coupled to basic component.The coupling knot
Structure may include two coupling protrusions (being similar to coupling protrusion 47), this two coupling protrusions are arranged on basic component, with
Two bayonet type coupling elements (being similar to bayonet type coupling element 45) on holding member corresponding to being arranged on carry out
Cooperation.
During the operation of shaving unit 11, rotating inner part cutting element 27a applies friction on outer cutting member 25a
Power.Further, since the cooperation when cutting hair between inner cutting member 27a and outer cutting member 25a, rotating inner part
Cutting element 27a will cut relevant power to hair and be applied to outer cutting member 25a during the operation of shaving unit 11.This
A little frictions and relevant power is cut to hair cause to be applied in the machinery around rotation axis 41 on outer cutting member 25a
Torque.Outer cutting member 25a surrounds rotation axis under the influence of the mechanical torque in the normal operation period in order to prevent
41 rotations, the holding structure of shaving unit 11 includes locking component 67 for each hair cutting unit 7a, 7b, 7c.Fig. 4 A shows
Holding member 23a set by hair cutting unit 7a is gone out to be illustrated in figure 3, which show respectively base portions 43 and locking structure
Part 67.Fig. 4 B shows holding member 23a, and locking component 67 is integrated in.Respectively hair cutting unit 7b and hair are cut
The holding member 23b and 23c for cutting unit 7c setting, which respectively have, is provided integrally at similar locking component 67 therein.Cause
This is according to the present invention locking structure set by the corresponding hair cutting unit of each of hair cutting unit 7a, 7b, 7c
Part 67 with for any other locking component set by any other hair cutting unit in hair cutting unit 7a, 7b, 7c
67 is arranged apart, and to be relevant set by the corresponding hair cutting unit in hair cutting unit 7a, 7b, 7c
Isolated holding member 23a, 23b, 23c is integrated.
As illustrated in figures 4 a and 4b, locking component 67 includes two semi-circular spring members 71a, 71b.Each spring member
71a, 71b have central part 73a, 73b and two ends 75a, 77a；75b,77b.Locking component 67 further includes two lockings
Element 79a, 79b.Locking member 79a is installed to the central part 73a of spring member 71a, and locking member 79b is installed to bullet
The central part 73b of spring component 71b.It is suitable that two locking members 79a, 79b and two semi-circular spring members 71a, 71b pass through
Metal Cutting and bending process be integrally formed by single metal blade.The end 75a and spring member 71b of spring member 71a
End 75b via the first installation part 81a be connected with each other.The end of the end 77a and spring member 71b of spring member 71a
77b is connected with each other via the second installation section 81b.First and second installation section 81a, 81b are also by the single metal blade
It is formed on locking component 67.As shown in Figure 4 B, first and second installation section 81a, 81b are connected respectively to two peaces
The corresponding installation elements in element 83a, 83b are filled, the two installation elements are integrally provided at two on annular base 43
In a position diametrically.The connection of first and second installation section 81a, 81b and installation elements 83a, 83b can pass through conjunction
Suitable metal bending technique is established.In this way, two ends 75a, 77a of spring member 71a, 71b；75b, 77b pass through first
It is installed to base portion 43 with second installation section 81a, 81b, and central part 73a, 73b of spring member 71a, 71b pass through spring
The flexible deformation of component 71a, 71b move freely on the direction for being parallel to rotation axis 41 leaves base portion 43.
As shown in Figure 4 B, spring member 71a, 71b is arranged at the side opposite with ring-shaped abutment surface 53 of base portion 43.Knot
Fruit, under the assembled state of shaving unit 11, spring member 71a, 71b be arranged in base portion 43 away from outer cutting member 25a
Side.Locking member 79a, 79b each extend through the corresponding opening in two openings 85 of the setting of base portion 43.In bullet
In the resting position of spring component 71a, 71b, wherein spring member 71a, 71b is against base portion 43, as shown in Figure 4 B, locking member
79a, 79b are respectively prominent in two positions diametrically relative to abutment surface 53.It note that in figure 4b, only lock
Determine element 79a to be visible, and locking member 79b is hidden in behind quasi-element 51, diametrically with locking member 79a.
Under the assembled state of shaving unit 11, wherein the peripheral flange 33 of outer cutting member 25a with rotation axis
The abutment surface 53 of the annular inner rim 49 of support component 21a and the base portion 43 of holding member 23a is maintained on 41 parallel directions
Between, locking member 79a, 79b are in its prominent position, as shown in Figure 4 B.In these positions, locking member 79a, 79b quilt
The spring force of spring member 71a, 71b to outer cutting member 25a bias and with outer cutting member 25a on set by two
Corresponding joint element engagement in a joint element.In the embodiment shown in fig. 3, two joint elements are two recess
87a, 87b are recessed in two positions diametrically being arranged in the peripheral flange 33 of outer cutting member 25a.By
Locking member 79a, 79b under the assembled state of shaving unit 11 and recess 87a, 87b's is interconnected, outer cutting member
Rotation of the 25a around rotation axis 41 under the action of the rotating inner part cutting element 27a friction applied and hair cutting forces associated
Turn to be prevented from.
The lock of locking member 79a, 79b including the elastic biasing being integrated in holding member 23a, 23b, 23c of separation
Determine component 67 and enable a user to be easily assembled shaving unit 11, for example, when user from support component 21a, 21b,
When 21c removes hair cutting unit 7a, 7b, 7c to be cleaned.Particularly, when from foregoing decomposition shape shown in Fig. 3
When state starts that hair cutting unit 7a is taken to relative to support component 21a and is maintained in its operating position, structure will kept
Part 23a is connected to before support component 21a, allows user that will be placed with the outer cutting member 25a of inner cutting member 27a
It is placed on any angular position relative to the rotation axis 41 in support component 21a.In other words, when by outer cutting member
When 25a is placed in support component 21a, user does not need the angle position that outer cutting member 25a is surrounded to rotation axis 41
It sets and is aligned.When holding member 23a is then placed in the peripheral flange 33 of outer cutting member 25a by user, dash forward
Locking member 79a, 79b out can optionally engaging recess 87a, 87b.In this case, when user then rotates guarantor
When holding component 23a, outer cutting member 25a is locked against immediately to be rotated relative to holding member 23a, and therefore will be with
Holding member 23a rotates together, until holding member 23a is coupled to support component 21a completely.However, in the most common situation
Under, i.e., by holding member 23a initial placement, when on the flange 33 of outer cutting member 25a, locking member 79a, 79b will not
Meeting direct engaging recess 87a, 87b, locking member 79a, 79b will be against the flanges 33 of outer cutting member 25a.As a result, in bullet
Under the flexible deformation of central part 73a, 73b far from base portion 43 of spring component 71a, 71b, locking member 79a, 79b are forced into
It is arranged in the concave position in the opening 85 in base portion 43.When subsequent user's rotating retaining member 23a will be will keep structure
When part 23a is coupled to support component 21a, during the rotation of holding member 23a, locking member 79a, 79b can be one
It is engaged and is pushed into recess 87a, 87b by spring member 71a, 71b in a little situations, thus outer cutting member 25a will
It is locked, to prevent the rotation relative to holding member 23a.This obviously depend on by holding member 23a initial placement outside
On the flange 33 of portion cutting element 25a after locking member 79a, 79b relative to recess 87a, 87b angle position and will protect
Hold the rotation of total angle needed for component 23a is coupled to support component 21a.By holding member 23a be coupled to support component 21a it
Afterwards, locking member 79a, 79b still not engaging recess 87a, 87b, after activating shaving device, locking member 79a, 79b pass through
Spring member 71a, 71b are engaged and are pushed into recess 87a, 87b.In this case, after activating operated shaving appliance, outside
Portion cutting element 25a will cut the shadow of relevant power in the friction and hair applied by rotating inner part cutting element 27a first
Under sound relative to the holding member 23a being coupled around rotation axis 41 rotate, until locking member 79a, 79b not yet with recess
87a, 87b engagement.Obviously, by another hair cutting unit 7b, 7c be assembled into shaving unit 11 will in a similar manner into
Row, and by by it is similar it is convenient in a manner of provide its outer cutting member it is automatic lock to prevent spin-ended turn.It also will be appreciated that
Including preventing the component locked automatically of rotation can be by user for each hair cutting unit 7a, 7b, 7c
Discretely and independently of any other hair cutting unit in hair cutting unit 7a, 7b, 7c executed.
In the alternative embodiment of shaving unit according to the present invention, locking component can only include single locking member.
Single locking member can be installed to single semi-circular spring member, be similar to previously described spring member 71a.Single semi-ring
Shape spring member can have two ends of the annular base for being installed to holding member and carry the center of single locking member
Part.In other alternative embodiment, compared with previously described spring member 71a, the locking component of locking member is carried
Spring member can have different shapes, and base portion can be fastened to different positions in different ways.Spring
Component and locking member can be integrally formed by unitary plastic material with base portion, such as pass through injection molding process.Setting is being locked
The quantity for determining the locking member on component can be greater than two.
Fig. 5 shows the example of the alternative embodiment of shaving unit according to the present invention, and alternative holding is shown in detail
Component 123 substitutes holding member 23a, 23b, 23c and can be used in shaving unit 11.Holding member 123 is displayed on outer
In operating position in the peripheral flange 33 of portion cutting element 25a.Support component and inner cutting member are not shown in Fig. 5.It protects
Hold the base portion 143 that component 123 includes predominantly annular substantially similar with the base portion 43 of holding member 23a, 23b, 23c.It protects
Holding component 123 includes tool there are two the locking component 167 of leaf spring component 171, and each leaf spring component is arranged in cavity
In room 173, cavity room base portion 143 side be arranged in base portion 143, the side under the assembled state of shaving unit towards
Outer cutting member 25a.In Fig. 5, only one in one in visible leaf spring component 171 and cavity room 173.It is another
A leaf spring component and another cavity room are arranged in the position diametrically in base portion 143.Locking member 179 is by blade
The crooked end of spring member 171 is formed.Leaf spring component 171 is integrally formed with metal loading plate 175, metal loading plate
It is mounted in the position substantially flushed with the ring-shaped abutment surface 153 of base portion 143.In operating position shown in Fig. 5, locking
Element 179 engages the recess 87a in the flange 33 of outer cutting member 25a.During the assembling in shaving unit, in such as preceding institute
State relative to holding member 23a by 123 initial placement of holding member on flange 33 after, locking member 179 will not connect immediately
Close recess 87a, locking member 179 will abut against flange 33, and leaf spring component 171 by flexible deformation into cavity room 173,
To allow concave position of the locking member 179 in cavity room 173.The operation class of locking component 167 and its locking member 179
It is similar to the operation of foregoing locking component 67 and locking member 79a, 79b.
Although having been described in and illustrating the present invention, this description and explanation in description in front and attached drawing
It should be considered illustrative and/or illustrative and not restrictive.The present invention is not limited to the disclosed embodiments.
By study attached drawing, disclosure and appended claims, those skilled in the art practice it is claimed
Other modifications of the disclosed embodiments are understood that and realized when of the invention.In the claims, word " comprising " is not excluded for
Other element or steps, and indefinite article "one" or "an" be not excluded for it is multiple.For the clear and simplicity of description
The a part of feature as identical embodiment or a part as separate embodiments is disclosed in purpose, however, should manage
Solution, the scope of the present invention may include having the combined embodiment of all or part of feature in disclosed feature.In phase
Mutually the different combinations for the fact that be recited in mutually different dependent certain measures being not offered as these measures cannot be used to advantage.
Claims (12)
1. a kind of shaving unit for operated shaving appliance, the shaving unit includes supporting member and by the support member support
At least two hair cutting units, wherein each hair cutting unit includes:
There is hair to enter opening for outer cutting member, the outer cutting member；With
Inner cutting member, the inner cutting member can be rotated relative to the outer cutting member, around rotation axis
And there are multiple hair cutting elements；
Wherein the shaving unit further includes keeping structure, and the holding structure is releasably coupled to the supporting member, and
And the holding structure is being configured at least two hair cutting unit under the assembled state of the shaving unit
It is maintained in the operating position relative to the supporting member；And
Wherein, for the corresponding hair cutting unit of each of at least two hair cutting unit, the holding structure packet
Locking component is included, the locking component includes at least one locking member, assembling of the locking member in the shaving unit
It is biased under state by the outer cutting member of spring force towards corresponding hair cutting unit, and by described outer
The joint element of portion's cutting element engages, to prevent the outer cutting member from rotating around the rotation axis,
It is characterized in that, for the corresponding hair cutting unit of each of at least two hair cutting unit, the holding
Structure includes isolated holding member, and the holding member is releasably coupled to the supporting member, and the holding structure
Part is configured to will be described corresponding independently of any other hair cutting unit at least two hair cutting unit
Hair cutting unit be kept in the operating position relative to the supporting member；
Wherein for the locking component set by corresponding hair cutting unit and be that at least two hair is cut
Any other locking component set by any other hair cutting unit in unit discretely arranges, and with for the phase
The isolated holding member that the hair cutting unit answered provides is integrated.
2. shaving unit according to claim 1, wherein the supporting member includes basic component and isolated support
Element, the support component is for the corresponding hair cutting unit of each of at least two hair cutting unit, the branch
Support element is pivotally supported by the basic component, is the isolated holding provided by corresponding hair cutting unit
Component is releasably coupled to as the support component provided by corresponding hair cutting unit, will be corresponding
Hair cutting unit is maintained in the operating position.
3. shaving unit according to claim 1 or 2, wherein the joint element includes being arranged on the external cutting
Recess in the peripheral flange of component.
4. shaving unit according to any one of the preceding claims, wherein for every in the isolated holding member
An a corresponding holding member, the supporting member includes coupled structure, and the coupled structure is configured to pass through institute
State the rotation axis of the holding member of separation relative to the supporting member around corresponding hair cutting unit
Rotary motion and corresponding isolated holding member is coupled to the supporting member.
5. shaving unit according to any one of the preceding claims, wherein the locking component includes being fastened to described point
From holding member base portion spring member, and wherein at least one described locking member is installed to the spring member.
6. shaving unit according to claim 5, wherein the base portion is mainly ring-shaped, and the wherein spring structure
Part is semiorbicular and there is central part and two ends, the locking member to be mounted to the described of the spring member
Central part, and described two ends of the spring member are mounted to the base portion of the isolated holding member.
7. shaving unit according to claim 6, wherein under the assembled state of the shaving unit, the spring member
Be disposed in the base portion at the side of the outer cutting member.
8. shaving unit according to claim 5, wherein the base portion is mainly ring-shaped, and the wherein locking structure
Part includes two semi-circular spring members and two locking members, wherein each locking member is mounted to described two spring structures
The central part of a corresponding spring member in part, and wherein there are two end, described two ends for each spring member tool
Portion is mounted to the base portion of the isolated holding member.
9. shaving unit according to claim 8, wherein two locking members and two semi-circulars of the locking component
Spring member is integrally formed by single metal blade.
10. shaving unit according to claim 5, wherein the spring member is disposed in cavity room, the cavity
Room is arranged in the base portion at the side of the base portion, the side under the assembled state of the shaving unit towards
The outer cutting member.
11. a kind of shaving head, comprising:
Foundation structure comprising coupling component, the coupling component are configured to be releasably coupled to shave by the shaving head
Scrape the main body of equipment；And
Shaving unit is releasably coupled to the foundation structure；
Wherein the shaving unit is shaving unit according to any one of the preceding claims.
12. a kind of operated shaving appliance, comprising:
Accommodate the main body of actuator；And
Shaving head is releasably coupled to the main body, for being driven by the actuator；
Wherein the shaving head is shaving head according to claim 11.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17202788.0A EP3486047A1 (en) | 2017-11-21 | 2017-11-21 | Hair cutting unit having a coupling structure |
| EP17202788.0 | 2017-11-21 | ||
| EP17202713 | 2017-11-21 | ||
| EP17202713.8 | 2017-11-21 | ||
| EP17203036.3 | 2017-11-22 | ||
| EP17203036.3A EP3488981A1 (en) | 2017-11-22 | 2017-11-22 | Shaving unit having a retaining structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109807948A true CN109807948A (en) | 2019-05-28 |
| CN109807948B CN109807948B (en) | 2023-04-14 |
Family
ID=66601536
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811362390.1A Active CN109807948B (en) | 2017-11-21 | 2018-11-15 | Shaving unit with retention structure |
| CN201821884172.XU Withdrawn - After Issue CN210100067U (en) | 2017-11-21 | 2018-11-15 | Shaving unit for a shaving device, shaving head and shaving device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821884172.XU Withdrawn - After Issue CN210100067U (en) | 2017-11-21 | 2018-11-15 | Shaving unit for a shaving device, shaving head and shaving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109807948B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823086A (en) * | 2019-07-30 | 2021-05-18 | 皇家飞利浦有限公司 | Shaving device, shaving system with a shaving device and a cleaning device, and cleaning method |
| CN114615909A (en) * | 2019-10-29 | 2022-06-10 | 皇家飞利浦有限公司 | Shaving system with a shaving unit and a cleaning device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807948B (en) * | 2017-11-21 | 2023-04-14 | 皇家飞利浦有限公司 | Shaving unit with retention structure |
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| US3913225A (en) * | 1973-03-31 | 1975-10-21 | Philips Corp | Dry shaving apparatus with shear plate biasing means |
| US4001932A (en) * | 1972-07-14 | 1977-01-11 | Bissell Inc. | Rotary shaver with shear plate rotation preventing means |
| CN1652904A (en) * | 2002-05-07 | 2005-08-10 | 皇家飞利浦电子股份有限公司 | Shaving apparatus with spring-mounted shaving head holder |
| CN200970788Y (en) * | 2006-11-23 | 2007-11-07 | 超人集团有限公司 | Screen locking device of three-head rotation type shaver |
| US20090320294A1 (en) * | 2008-06-27 | 2009-12-31 | Izumi Products Company | Rotary electric shaver |
| EP2246159A2 (en) * | 2009-04-29 | 2010-11-03 | Rovcal, Inc. | Rotary electric shaver |
| WO2014020500A1 (en) * | 2012-08-03 | 2014-02-06 | Koninklijke Philips N.V. | Rotary shaving head having a locking retainer |
| US20170144317A1 (en) * | 2015-11-24 | 2017-05-25 | Izumi Products Company | Rotary electric shaver and method of manufacturing inner blade of rotary electric shaver |
| CN210100067U (en) * | 2017-11-21 | 2020-02-21 | 皇家飞利浦有限公司 | Shaving unit for a shaving device, shaving head and shaving device |
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2018
- 2018-11-15 CN CN201811362390.1A patent/CN109807948B/en active Active
- 2018-11-15 CN CN201821884172.XU patent/CN210100067U/en not_active Withdrawn - After Issue
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|---|---|---|---|---|
| US4001932A (en) * | 1972-07-14 | 1977-01-11 | Bissell Inc. | Rotary shaver with shear plate rotation preventing means |
| US3913225A (en) * | 1973-03-31 | 1975-10-21 | Philips Corp | Dry shaving apparatus with shear plate biasing means |
| CN1652904A (en) * | 2002-05-07 | 2005-08-10 | 皇家飞利浦电子股份有限公司 | Shaving apparatus with spring-mounted shaving head holder |
| CN200970788Y (en) * | 2006-11-23 | 2007-11-07 | 超人集团有限公司 | Screen locking device of three-head rotation type shaver |
| US20090320294A1 (en) * | 2008-06-27 | 2009-12-31 | Izumi Products Company | Rotary electric shaver |
| EP2246159A2 (en) * | 2009-04-29 | 2010-11-03 | Rovcal, Inc. | Rotary electric shaver |
| WO2014020500A1 (en) * | 2012-08-03 | 2014-02-06 | Koninklijke Philips N.V. | Rotary shaving head having a locking retainer |
| US20170144317A1 (en) * | 2015-11-24 | 2017-05-25 | Izumi Products Company | Rotary electric shaver and method of manufacturing inner blade of rotary electric shaver |
| CN210100067U (en) * | 2017-11-21 | 2020-02-21 | 皇家飞利浦有限公司 | Shaving unit for a shaving device, shaving head and shaving device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823086A (en) * | 2019-07-30 | 2021-05-18 | 皇家飞利浦有限公司 | Shaving device, shaving system with a shaving device and a cleaning device, and cleaning method |
| CN112823086B (en) * | 2019-07-30 | 2024-06-07 | 皇家飞利浦有限公司 | Shaving device, shaving system having a shaving device and a cleaning device, and cleaning method |
| CN114615909A (en) * | 2019-10-29 | 2022-06-10 | 皇家飞利浦有限公司 | Shaving system with a shaving unit and a cleaning device |
| CN114615909B (en) * | 2019-10-29 | 2024-05-31 | 皇家飞利浦有限公司 | Shaving system with shaving unit and cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN210100067U (en) | 2020-02-21 |
| CN109807948B (en) | 2023-04-14 |
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Inventor after: E.K. Pao Inventor after: H. Sepp Inventor after: M. C. Perelli Inventor before: E.K. Pao Inventor before: H. Sepp |