CN103189169B - There is the application device of the deflector for hair removal device - Google Patents

There is the application device of the deflector for hair removal device Download PDF

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Publication number
CN103189169B
CN103189169B CN201180052074.4A CN201180052074A CN103189169B CN 103189169 B CN103189169 B CN 103189169B CN 201180052074 A CN201180052074 A CN 201180052074A CN 103189169 B CN103189169 B CN 103189169B
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China
Prior art keywords
resilience
shank
hair removal
application device
reservoir
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CN201180052074.4A
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Chinese (zh)
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CN103189169A (en
Inventor
K·J·韦恩
L·巴罗韦
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Gillette Co LLC
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Gillette Co LLC
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Priority claimed from CN201010523357.XA external-priority patent/CN102452091B/en
Application filed by Gillette Co LLC filed Critical Gillette Co LLC
Priority to CN201180052074.4A priority Critical patent/CN103189169B/en
Priority claimed from PCT/US2011/057678 external-priority patent/WO2012058214A1/en
Publication of CN103189169A publication Critical patent/CN103189169A/en
Application granted granted Critical
Publication of CN103189169B publication Critical patent/CN103189169B/en
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Abstract

The invention discloses a kind of Liquid distribution hair removal device (10), its blade holder (12) that there is shank (50) and be mounted to shank.Blade holder has at least one blade (22).Allocation units (150) are positioned at described shank.Allocation units have reservoir (220), keep the pump (160) of fluid connection with reservoir and keep the application device (100) of fluid connection with pump.Application device has at least one outlet (128) and has the deflector (130) of front fin (132) with resilience, and this front fin has neutral position and forward location.The rear wall (133) that front fin with resilience is roughly parallel to deflector at neutral position is then substantially transverse to this rear wall in forward location.

Description

There is the application device of the deflector for hair removal device
Technical field
The present invention relates generally to hair removal device, relating more specifically to the hair removal device had for providing one or more mechanisms can flowing shaving aid material.
Background technology
In improvement or enhancing man and Ms's outward appearance, skin care is even more important.Various product and method is had to can be used for skin care.Such as, the skin appearance that sometimes can use exfoliating scrub cream, cleaning agent and lotion to keep fit.Can use exfoliating scrub cream, to remove dead skin cells from skin surface, this can give the tone that skin improves.Soap and other cleaning agent can be used to remove dirt and unnecessary oil from skin, and this can contribute to preventing clogging of pores.Therefore, in some cases, can the skin blemishes of anti-acne and other type in advance.Also can use lotion and other local ointment multiple, with to dermal delivery nutriment and/or NMF, improve outward appearance and/or the health of skin.Sometimes the cosmetic product of other type (as white cream and lotion) or pharmaceutically active substance can be used to smooth away wrinkles and other aging sign.
Generally be well known that, the process of shaving skin can provide the beneficial effect of such as exfoliating and aquation.In general, the wet razor shaving type comprises the blade holder or blade unit with at least one blade, and this at least one blade has the cutting blade by the shank and movement on just shaved skin surface being attached with blade holder thereon; But razor assembly also can comprise electric foil-type razor.Blade holder can be removably mounted on shank and can replace by new blade holder to have gone down when blade sharpness to during level unsatisfactory, if or intend when a blade or multiple blade rust time whole razor is abandoned (, disposable razor), then blade holder for good and all can be attached to shank.The connection of blade holder and shank provides blade holder and fixes relative to the pivotable of shank, so that adjustable blade frame angle is to the profile meeting shaved surface.In such systems, blade holder is biased towards resting position by the effect of the biased plunger (cam follower) of spring, and described plunger to be carried on shank and against the cam face on housing cartridge.
Shaving process generally includes and shaving aid material (such as, shaving cream) is applied to surface and uses razor assembly to carry out the independent step of shaving hair.The agent (such as, lubricant, resistance depressant, hair remover etc.) that at least one that shaving aid material usually comprises enhancing shaving process is applicable to.Most consumers feels that such preparation is quite inconvenient, because need multiple shaving product such as wet-shaving razor and skin preparation product and at the wet multiple application steps shaving worthless needs in process.In addition, this process may be very dirty and need consumer using its hand of afterflush of shaving gel.This multistep method also causes the total body extension of shaving process, and most consumers does not like existing typical morning hygiene routines.But, before shaving, period or afterwards, sometimes may expect the liquid application of other kind on skin.Find, especially when male sex's shaving facial hair, before shaving, importantly provide the shaving preparation of some kind so that the facial hair that aquation is thicker fully, thus more easily carry out the shaving of more veneer.
In the past, there is many wetting comprising a kind of like this system and shave product configuration, described system is by the distribution locations of shaving formulation example close shaving head as lubricating fluid is delivered to from reservoir during shaving, and described reservoir is with the razor handle form of hollow or be even attached in razor construction with the aerosol can form playing razor handle effect.Many recent wet-shaving razors have (pivotable specifically) blade holder of installing relative to shank structure movement, they are permanently arranged in shank structure (with regard to a blade or multiple blade rust time intend the disposable safe razor opinion that is dropped) or mounted thereto with permission replacement blades unit in reusable shank structure separably.The razor that liquid can be sent to these types many of skin surface is subject to the puzzlement of many problems all unfortunately.Such as, from the viewpoint of large-scale production, the internal operation of razor is complicated and be tending towards with high costs.In addition, there is safety and performance issue, this part due to remaining liq to continue to be exposed in air thus makes the growth of microorganism in reservoir, therefore often runs into.Liquid exposure usually can cause the internal operation of razor to be blocked by liquid in air, thus causes shaving product to work.
Hair removal process has been notified and is caused some to stimulate to skin and uncomfortable.Therefore, the skin benefits expected can comprise consoles and moisturizing.Console and usually realize not by razor itself with moisturizing, but by after shaving and from the lotion be administered to after skin removes shaving gel skin or white cream.No matter hair removal process adopts wetly to shave or dryly to shave, all continue to need to provide some personal care composition with or promote hair removal process.Usually, personal care composition is sold as independent package.
Summary of the invention
In one aspect, general features of the present invention is Liquid distribution hair removal device, its blade holder having shank and be mounted to shank.Blade holder has at least one blade.Allocation units are positioned at shank.Allocation units have reservoir, keep the pump of fluid connection with reservoir and keep the application device of fluid connection with pump.Application device has at least one outlet and has the deflector of front fin with resilience, and this front fin has neutral position and forward location.Front fin with resilience is roughly parallel to deflector rear wall at neutral position is then substantially transverse to this rear wall in forward location.
In yet another aspect, general features of the present invention is Liquid distribution hair removal device, its blade holder having shank and be mounted to shank.Blade holder has at least one blade.Allocation units are positioned at shank.Allocation units have reservoir, keep the pump of fluid connection with reservoir and keep the application device of fluid connection with pump.Application device has at least one outlet and the reeded deflector of tool, this groove by fin, rear wall before with resilience and be shorter than with resilience before fin with or the relative sidewall of a pair of rear wall limited.
One or more embodiments of the detail of the present invention are set forth in accompanying drawing and following explanation.By this explanation and accompanying drawing and by described claims, other features and advantages of the present invention will be apparent.
Accompanying drawing explanation
Figure 1A is the side view of a possible embodiments of hair removal device.
Figure 1B is the top view of the hair removal device of Figure 1A.
Fig. 2 A is the perspective assembled view of the hair removal device of Fig. 1.
The sectional view of a part for the hair removal device that Fig. 2 B intercepts for the line 2B-2B roughly along Fig. 2 A.
Fig. 3 is the amplification partial top view of the hair removal device of Fig. 1.
Fig. 4 is the side assembly drawing of the hair removal device of Fig. 1.
Fig. 5 is the top view of the blade holder that can be attached in the hair removal device of Fig. 1.
Fig. 6 is the assembly drawing of the allocation units that can be attached in the hair removal device of Fig. 1.
Fig. 7 A is the bottom view of the allocation units of the Fig. 6 being in primary importance.
Fig. 7 B is the side view of the allocation units of the Fig. 6 being in primary importance.
Fig. 8 A is the bottom view of the allocation units of the Fig. 6 being in the second place.
Fig. 8 B is the side view of the allocation units of the Fig. 6 being in the second place.
Fig. 9 A is the amplification partial bottom view of the hair removal device of Fig. 1.
The amplification partial section of the razor that Fig. 9 B intercepts for the line 9B-9B roughly along Fig. 9 A.
Figure 10 is the perspective view of the personal nursing bottle that can be attached in the hair removal device of Fig. 1.
Figure 11 is the perspective assembled view of the hair removal device of Fig. 1.
The amplification partial section of the hair removal device that Figure 12 intercepts for the line 12-12 roughly along Figure 1B.
Figure 13 is the perspective view of the hair removal device of Fig. 1, and wherein top cover is in an open position.
Figure 14 A is the perspective view being in the application device of neutral position that can be attached in the hair removal device of Fig. 1.
Figure 14 B is the perspective view being in the application device of forward location that can be attached in the hair removal device of Fig. 1.
Detailed description of the invention
Present disclosure is generally not limited to wet-shaving razor, or even razor.Should be appreciated that some aspect of the present disclosure also can be used for having electric dry shaving razor or other personal care appliance (such as, toothbrush, hair remover application device, grainer or other beauty treatment application device) of one or more rotation or reciprocating blade.In addition, should be appreciated that some method of present disclosure can use independent of applicating liquid (such as, blade holder and allocation units 150 can use independently).
Present disclosure is not limited to following shaving cartridges: wherein blade is arranged on the fixed position relative to protector and/or top cover rigidly.If blade can move, then herein defined geometric parameter for when being in their normal resting positions when blade the geometric parameter that is suitable for.Each in illustrational safety razor blade units be all intended to be installed on razor handle.Blade unit for good and all can be attached to shank (such as, in disposable razor), maybe can be shaped as the blade holder being suitable for being installed to shank releasedly.Blade unit is pivotally mounted to shank, maybe can be fixedly attached to shank.
One or more blade can be mounted to shell.Term " is installed to " and can be restricted to following any implication disclosed herein.Cutting blade can by shell support securely substantially to remain fixed in they by the position described (during shaving, be easy to produce any distortion with resilience, described distortion is that blade experiences under the effect being applied to the power on blade).Alternatively, blade can be resisted spring restoring force and do limited motion by supporting, such as when observing in the accompanying drawings in a downward direction.The essential structure of blade unit and assembling can be conventional.
See Figure 1A and 1B, a possible embodiments of present disclosure is depicted as side view and top view that (difference) illustrates the hair removal device 10 with the hair removal blade holder 12 being mounted to shank 50.Hair removal device 10 can include but not limited to razor, hair remover application device and grainer.In certain embodiments, shank 50 can be molded by semi-rigid material such as high impact polystyrene.Shank 50 can be molded by other semi-rigid polymer of the Shore D with about 60 to 140, includes but not limited to Noryl tM(polyphenylene oxide (PPO) developed by General Electric Plastics and present SABIC Innovative Plastics and the blend of polystyrene), acronitrile-butadiene-styrene (ABS), acetal, polypropylene, high impact polystyrene or their any combination.In certain embodiments, shank 50 can comprise metal (such as, shank 50 can be molded metal or has metal insert to increase the weight of shank 50).
As hereafter setting forth in more detail, blade holder 12 can be can (that is, blade holder 12 be enclosed relative to shank 50 and is rotated about the axis and/or can engage shank 50 discretely) of pivotable.Should be appreciated that some embodiment can comprise the blade holder 12 relative to shank 50 pivotable, but also have the blade holder 12 (i.e. disposable razor) being for good and all fixed to shank 50.Disposable razor can have pivot type or non-pivoted type blade holder 12.Shank 50 can have main body 52 and neck 54.The main body 52 of shank 50 can be provided for user the region cosily grasping hair removal device 10.Neck 54 can have roughly " V " shape geometry, and wherein a pair relative arm 56a and 56b extends and bonded blade frame 12 from main body 52.As hereafter by setting forth in more detail, hair removal device 10 can have the removable allocation units (not shown) be at least partially disposed in shank 50.Allocation units 150 can have supporting blade frame 12 and the application device 100 bent relative to shank 50 pivotable along with blade holder 12.In certain embodiments, blade holder 12 is biased (such as, application device 100 leans on blade holder 12 and applies bias force during shaving stroke) by the effect of application device 100 towards resting position.Covering 60 can be mounted to shank 50 to be fixed in shank 50 by allocation units.Shank 50 and/or covering 60 can have and be arranged on outer surface 64 to be conducive to the actuator 62 from allocation units dispense liquid.The removable personal nursing bottle 250 holding second liquid can be mounted to one end of shank 50.Hair removal device 10 can provide various skin beneficial effect and without the need to buying any additional white cream, lotion and/or cleaning agent.Hair removal device 10 can distribute on first liquid to blade holder 12 or near it during shaving.Hair removal device 10 also can hold second liquid, and this second liquid can distribute independent of first liquid.First liquid and second liquid may be the same or different.
See Fig. 2 A and 2B, show the top assembly drawing of the hair removal device 10 of Fig. 1 and illustrate the sectional view of the shank 50 roughly intercepted along the line 2B-2B of Fig. 2 A.Hair removal device 10 can be the assembly comprising multiple running stores, and these running stores can be bought individually by consumer.Such as, in certain embodiments, consumer can buy blade holder 12, personal nursing bottle 250 and/or allocation units 150 individually.In certain embodiments, reservoir 220 also can be bought individually by consumer and be attached to pump 160.As hereafter by setting forth in more detail, allocation units 150 can comprise application device 100, keep the pump 160 of fluid connection with application device 100 and keep the reservoir 220 of fluid connection with pump 160.Reservoir 220 can be contained in one or more liquid come in handy in hair removal device 10 of the present invention.Such as, shaving gel, shaving foam, shaving lotion, skin care compositions and methods, rinse additive, hair remover etc. all can be used to before shaving and period prepares the surface of hair and skin.
Utilize vacuum can remove air from reservoir 220 and liquid then can be utilized to fill reservoir 220 and pressurize to provide without gas system.The comparable rigid bottles of reservoir 220 through filling more effectively utilizes space, and provides enough rigidity, and reservoir 220 can be easily loaded in shank 50 by consumer.In addition, being loaded into by reservoir 220 in shank 50 and can compressing reservoir 220, making when starting allocation units 150, pump 160 is partly filled with liquid to reduce the demand of pouring into pump 160.
In certain embodiments, reservoir 220 can be flexible laminated pouch to provide barrier property (such as, stoping water and oxygen loss).Reservoir 220 can comprise paper tinsel barrier layer (such as, aluminium) between polyethylene inner layer and PETG (PET) skin.Alternatively, internal layer and/or skin can be metallized (such as, comprise or be coated with the polymer film of metallic particles).Such as, reservoir 220 can comprise the internal layer of metallized polyethylene film, and it has about 30um, 40um or 50um thickness to about 70um, 80um or 90um.This internal layer can be laminated to thickness be about 6um, 7um or 8um to the skin of the about PET film of 10um, 11um or 12um.Internal layer and skin can be laminated together during extrusion or this to be two-layerly sealed together by useful binders.Reservoir 220 heat-sealable is to semirigid reservoir connector 164.PET skin can have the melt temperature higher than polyethylene inner layer.Therefore, internal layer be closely sealed to reservoir connector 164 (such as, the sealing of liquid impermeable is provided) and outer non-melt to maintain the integrality of reservoir 220.
As time goes on, water and other chemical substance have via film through trend, this can have negative consequence to the chemical property of the liquid preparation be contained in reservoir 220 and performance.The pliability of reservoir 220 allows reservoir 220 deformable to maximally utilise space in shank 50.Barrier properties is reached by the thickness increasing reservoir 220 material, therefore makes reservoir flexible not.Metallized polymeric film such as polyethylene can provide excellent barrier properties unnecessarily to transmit turnover reservoir 220 not sacrificing anti-sealing and oxygen in flexible situation.In certain embodiments, the overall wall thickness of reservoir 220 can be about 36um, 46um or 56um extremely about 70um, 80um or 101um.
In certain embodiments, pump 160 and application device 100 can not keep fluid connection with reservoir 220, until start allocation units 150 (such as, be assembled in shank 50 and/or covering 60 is fixed to shank 50).Allocation units 150 can have the first connector (such as, pump connector 162) and the second connector (such as, reservoir connector 164) that keep fluid connection with pump 160.Reservoir 220 (such as polyethylene inner layer) can around reservoir connector 164 heat seal.As hereafter setting forth in more detail, pump connector 162 and reservoir connector 164 can move to the second place (such as, enable position) from primary importance (such as, sealing station).In primary importance, pump 160 and application device 100 can not keep fluid connection with reservoir 220.In the second place, pump 160 and application device 100 can keep fluid connection with reservoir 220, thus allow that the liquid be contained in reservoir 220 distributes.
Shank 50 can limit the first cavity 70, and the size of this first cavity is set to holds allocation units 150 at least partially.Such as, reservoir 220 can fully be encapsulated in shank 50 and/or covering 60, but application device 100 can fully not encapsulated by shank 50 and/or covering 60.Application device 100 is bonded in the groove 14 of blade holder 12 removedly.Application device 100 can have one or more alignment member 102 and 104 to be conducive to correcting allocation units 150 and/or the location of application device 100 in shank 50.If allocation units 150 are not correctly oriented in shank 50, then allocation units 150 may suffer damage or may can not correctly from reservoir 220 releasing liquid.Alignment member 102 and 104 can be different size, shape, the isolated groove of orientation or their any combination and/or protuberance.Shank 50 can have the alignment member 82 and 84 of one or more correspondence, and the size of this alignment member 82 and 84 is set to the above-mentioned one or more alignment member 102 and 104 holding application device 100.The alignment member 82 and 84 of shank 50 and the alignment member 102 and 104 of application device 100 can guarantee that application device 100 is correctly positioned in the groove 14 of blade holder 12.
Shank 50 can have a pair isolated wall 72 and 74 in the first cavity 70.At least one pair of isolated wall 72 and 74 can have towards tapered surperficial 75 (as shown in Figure 2 B) of relative isolated wall 72 and 74 inclination to be conducive to the actuating of pump connector 162 and reservoir connector 164 and to provide the fluid connection from reservoir 220 to application device 100 thus.In certain embodiments, it is vertical that wall 72 can be, and to prevent pump 160 and/or application device 100 when startup allocation units 150 from moving or stretching (that is, moving to the second place from primary importance) on the wall 74 that tapered surperficial 75 can be positioned on contact reservoir connector 164.Tapered surperficial 75 of wall 74 can have about 20 degree, 22 degree or 24 degree to about 26 degree, 28 degree or 30 degree ratio relative to relative wall 72 falls.Tapered surperficial 75 can be conducive to pump connector 162 and/or reservoir connector 164 moves about 2mm, 3mm or 4mm horizontal range to about 5mm, 6mm or 7mm.Because covering 60 is mounted to shank 50, therefore covering 60 can force reservoir connector 164 to slide along tapered surperficial 75, thus makes pump connector 162 and reservoir connector move towards each other to start allocation units 150.This can be continuous print or segmentation, to adapt to the location of allocation units 150 in the cavity 70 of shank 50 to isolated wall 72 and 74.Once in place, then isolated wall 72 and 74 can provide contact on reservoir connector 164 and pump connector 162, thus prevents from departing from during use.
Consumer demand for emerging and flourishing market requires economic and hair removal device (such as, razor) intuitively, and it comprises stylish advantage, such as subsidiary face contour and unexpectedly can not depart from the replaceable insert frame of shank during shaving.When wanting replacing blade frame, blade holder should be able to simple and intuitively mode remove from shank.In addition, blade holder unexpectedly would not depart from shank during use.Once allocation units 150 are correctly positioned in shank 50, then covering 60 can be arranged on allocation units 150 and to be positioned on shank 50.Covering 60 can have one or more blade holder retaining member 66a and 66b.As shown in Figure 3, blade holder retaining member 66a and 66b can be positioned on shank 50 this to departing from blade holder 12 together with bending with 56b with preventing arm 56a between arm 56a and 56b.When covering 60 (that is, covering 60 is mounted to shank 50 regularly) in the closed position, blade holder retaining member 66a and 66b can be positioned on this between arm 56a and 56b.Blade holder retaining member 66a with 66b can directly contact this to arm 56a and 56b with preventing arm 56a and 56b even more closely move together and and blade holder 12 depart from.When (namely covering 60 is not mounted to shank 50, covering 60 is in an open position) time, blade holder retaining member 66a and 66b can be spaced apart (namely with arm 56a and 56b, be not between arm 56a and 56b), thus allow that arm 56a and 56b of blade holder 12 is toward each other from primary importance (that is, neutral position) flexure to the second place.To allow that shank 50 engages and/or departs from blade holder 12 together with arm 56a with 56b even more closely can arrive in the second place.Arm 56a and 56b can have respectively can pin component 58a and 58b of corresponding opening 16a and 16b pivotally in bonded blade frame 12.Such as, sell parts 58a and 58b to can be positioned in opening 16a and 16b.In certain embodiments, opening 16a with 16b can extend completely through relative side direction end wall 18a and 18b of a pair of blade holder 12 to improve joint.
In certain embodiments, after blade holder 12 is mounted to shank 50, allocation units 150 are assembled to shank 50, application device 100 is correctly located.Allocation units 150 can be placed in the cavity 70 of shank 50.Reservoir connector 164 and pump connector 162 can be placed between inwall 72 and 74.The alignment member 102 and 104 of application device 100 can be mounted to the alignment member 82 and 84 of shank 50.Covering 64 (actuator 62 with attachment) can be mounted to shank 50 with dead knife horse 12 and allocation units 100.In certain embodiments, covering 60 can have one or more protuberance 86a and 86b of the one or more protuberances 68 towards one end of covering 60 and the opposite end towards covering 60 to help covering 60 to be fixed to shank 50.Protuberance 68 can engage the recess 69 of shank 50.Then covering 60 can pivotable with force allocation units 150 to enter further in cavity 70 and force reservoir connector 164 to be more close to pump connector 162 together with to start allocation units.As shown in Figure 3, protuberance 86a and 86b can be fixed in the opening 88 of shank 50 with discharging.
See Fig. 4, the perspective assembled view of hair removal device 10 is depicted as the covering 60 that diagram is mounted to shank 50.Hair removal device 10 can have the release component 90 being sliding engaged to shank 50.Release component 90 can have one or more protuberance 92a and 92b, and described one or more protuberance 92a and 92b extends to one or more protuberance 86a and 86b of the also correspondence of joint covering member 60 in the opening 88 in shank 50.Release component 90 can have primary importance, makes protuberance 92a and 92b engage corresponding protuberance 86a and 86b regularly.Release component 92 can be actuated to the second place, makes protuberance 90a and 90b forward direction (such as, towards blade holder 12) move and depart from protuberance 86a and 86b to discharge covering 60 from shank 50.
See Fig. 5, show the top view of blade holder 12.Blade holder 12 can have the overall width " w from a lateral ends 18a to another lateral ends 18b 1", this width is about 30mm, 35mm or 40mm extremely about 45mm, 50mm or 55mm.Blade holder 12 can comprise shell 20, and the size of this shell is set at least one blade 22 holding and have blade 25.Shell 20 can be injection-molded by semi-rigid polymeric material such as high impact polystyrene.Shell 20 can be molded by the semi-rigid polymer of the Shore D with about 60 to 140, includes but not limited to Noryl tM(polyphenylene oxide (PPO) developed by General Electric Plastics and present SABIC Innovative Plastics and the blend of polystyrene), acronitrile-butadiene-styrene (ABS), acetal, polypropylene, high impact polystyrene or their any combination.Blade 22 can be cutting blade (such as, for razor), scraping blade (such as, for hair remover device) or tractive blade (such as, for grainer).Although what illustrate is a blade 22, blade holder 12 can have more blade 22 according to the expected performance of blade holder 12 and hair removal device 10 and cost.In certain embodiments, blade 22 can be mounted to shell 20 and be fixed by cold riveting.Other known to those skilled in the art assemble method also can be used for blade 22 fix and/or be mounted to shell 20, includes but not limited to solderless wrapped connection, clip, hot riveting, insert injection moulding, ultra-sonic welded and bonding agent.
Shell 20 can have protector 24 in the front of blade 22 and have top cover 26 at the rear of blade 16.Protector 24 can be parallel to blade 22 and extend between lateral ends 18a and 18b.Protector 24 can have about 25mm, 30mm or 35mm overall width " w to about 40mm, 45mm or 50mm 2".In certain embodiments, the overall width w of protector 24 2can be the overall width w of blade holder 12 1about 75%, 80% or 85% to about 90%, 95% or 100%.Shell 20 can have the top surface 30 and 32 extending to top cover 26 from protector 24.In certain embodiments, opening 16a and 16b can extend across respective top surface 30 and 32.Shell 20 can have the front bulkhead 34 extended between lateral ends 18a and 18b.Elongate grooves 14 can extend from front bulkhead 34 towards blade 22.Protector 24 can have and limits the inner back wall 36 of elongate grooves 14 and a pair laterally therein wall 38a and 38b.Elongate grooves 14 can be parallel to blade 16 and extend.Elongate grooves 14 can have at this overall width " w to the about 36mm between inner lateral sidewall 38a and 38b 3".Overall width " w 3" overall length between front bulkhead 34 and inner back wall 36 can be greater than.The ratio of the overall width of elongate grooves 14 and the overall length of elongate grooves 14 can be about 4: 1,5: 1 or 6: 1, to about 7: 1,8: 1 or 9: 1.In certain embodiments, the overall width w3 of elongate grooves 14 can be about 70%, 75% or 80% to about 85%, 90% or 100% of the overall width of shell 20 and/or protector 24.Such as, overall width w 3can be about 15mm, 20mm or 25mm extremely about 30mm, 40mm or 55mm.Elongate grooves 14 can have about 0.2mm, 0.25mm or 0.3mm degree of depth (measured by the top from protector 24) to about 0.4mm, 0.5mm or 0.6mm.The front bulkhead 34 of shell 20 can limit the recess 40 extended in protector 24.Recess 40 can be positioned in elongate grooves 14 towards the center line of shell 20 " ML ".Recess 40 can engage application device 100 at least partially.Recess 40 can help application device 100 to maintain to be positioned in the groove 14 of shell 20 during use.Recess 40 can have about 0.2mm, 0.25mm or 0.3mm degree of depth (measured by the top from groove 14) to about 0.4mm, 0.5mm or 0.6mm.
Protector 24 can have at the rear of elongate grooves 14 along protector 24 overall width (such as, along protector 24 overall width about 70% to about 100%) one or more protuberances 42 of locating.Protuberance 42 can be of different sizes, shape and geometry.Particularly, protuberance 42 can be the form of knob that is spaced apart or that be connected to each other or fin section.Protuberance 42 also can have different patterns or relative to blade with different angles orientation, such as, can become zigzag, chevron, herringbone or checkerboard pattern.Protuberance 42 also can be the fin section in the interval be arranged in line being roughly parallel to blade orientation or is parallel to and the form of fin section perpendicular to the interval of blade arrangement.Protuberance 42 also can represent the elevated regions around the one or more grooves in protector 24.In certain embodiments, protuberance 42 can be spaced apart to limit the one or more open channel 44 extended transverse to blade 22.Protector 24 either side in the both sides of elongate grooves 14 can have one or more side direction protuberance 45a and 45b (that is, at side direction end wall 18a with laterally therein between wall 38a and at side direction end wall 18b with laterally therein between wall 38b).Side direction protuberance 45a and 45b can be spaced apart to limit the one or more open channel 47a and 47b that extend transverse to blade 22.Side direction protuberance 45a with 45b also can limit one or more open channel 47a and 47b together with respective side direction end wall 18a with 18b.
Protuberance 42 (with side direction protuberance 45a and 45b) can be configured for process skin and can help to guide hair and liquid towards blade 30.Protector 24 can form one with shell 20 and is molded by the polymeric material of such as high impact polystyrene (HIPS).Protector 24 can be molded by other semi-rigid polymer of the Shore D with about 60 to 140, includes but not limited to Noryl tM(polyphenylene oxide (PPO) developed by General Electric Plastics and present SABIC Innovative Plastics and the blend of polystyrene), acronitrile-butadiene-styrene (ABS), acetal, polypropylene, high impact polystyrene or their any combination.Alternatively, protector 24 and/or protuberance 42 can by the polymer moldings different from shell 20.In certain embodiments, protector 24 and/or protuberance 42 can be molded by the material more soft than shell 20.Such as, protector 24 and/or protuberance 42 can be molded by material such as thermoplastic elastomer (TPE) (TPE), siloxanes or the rubber of the Durometer A hardness with about 20 to about 90.
When blade holder along skin surface through out-of-date, the top cover with roughly uniform outer surface can produce friction and the resistance of significant quantity.This normally top cover comprise shaving aid composite why to send the reason of greasing substance to user's skin.Top cover 26 can have multiple rib 46, and these ribs limit the multiple grooves 48 being substantially transverse to blade 22 and extending.Rib 46 can support skin so that more cosily shaving along the fundamental length of blade 20.Rib 46 also reduces the general surface contact area with skin.The total surface area of the top surface forming all ribs 46 contacted during shaving with skin surface is can be with the contact surface area of skin.Rib 46 can have the top surface of general planar or the top surface of general curved.The top surface of rib 46 can reduce about 30%, 40% or 50% to about 60%, 70% or 80% of the contact area of top cover 26.Such as, if top cover 26 has roughly uniform outer surface not with ribbing, then skin surface contact area will be about 140mm 2.But the skin surface contact area as shown in the figure with the top cover 26 of rib 46 can be about 30mm 2(skin surface contact area reduces 79%).In certain embodiments, the skin surface contact area of top cover 26 can be about 25mm 2, 35mm 2, 45mm 2or 55mm 2to about 75mm 2, 85mm 2or 95mm 2.Rib 46 can be substantially rectangular or trapezoidal on cross section, has the length-width ratio being about less than 2: 1, makes the top surface of the base portion of rib 46 and rib 16 be in approximate same size.Such as, rib 46 can have the length-width ratio of about 1: 1,1: 1.3 or 1: 1.5 to about 1: 1.6,1: 1.7 or 1: 1.9.Larger length-width ratio can cause rib 46 swipe user skin and cause uncomfortable experience.That the top surface of rib 46 can be general planar and there is smooth finish paint to reduce the resistance to skin surface.Rib 46 can separate roughly equidistantly and roughly can extend the whole length of top cover 26.Alternatively, rib 46 extensible top cover 26 length about 70% to about 95%.Rib 46 can have about 0.25mm, 0.50mm or 0.70mm pitch to about 1.0mm, 1.25mm or 1.5mm.
Groove 48 can have about 0.05mm, 0.1mm or 0.2mm degree of depth to about 0.25mm, 0.4mm or 0.6mm.In certain embodiments, rib 46 and groove 48 at least can extend to the aft bulkhead 52 of shell 20.Aft bulkhead 52 is flexible to provide seamlessly transitting from top cover 26.Rib 46 and groove 48 also can bend when they transit to aft bulkhead 52.Groove 48 can be provided for removing from skin surface the passage that too much shaving prepares thing during shaving.Removing shaving prepares thing and is tending towards becoming a kind of instruction for most of user, and certain region showing skin is by shaving mistake fully.If leave shaving to prepare thing, then consumer can unnecessarily this region of shaving again, therefore can increase the probability that incised wound and otch occur.Groove 48 can be roughly recessed, and this can improve the flushing to top cover 26.The groove of the sharp corner or rib with straight edge may be difficult to rinse, thus leaves the shaving aid and shaving bits that retain.
Usually, shaving cartridges comprises shaving aid, such as, join the lubricious strip of top cover to, or top cover can comprise shaving aid composite to send greasing substance to user's skin.Although the top cover when moistened with these types of lubricious strip and greasing substance lubricates very much, they may become for the razor distributing shaving aid and too lubricate.In addition, lubricious strip can increase the cost of blade holder.In addition, As time goes on, due to the consume of lubricious strip or shaving composite, the surface comprising greasing substance can become coarse and occur indenture.User is necessary replacement blades frame usually, is not due to blade becoming dull, but lubricates or comfortable shaving because top cover (lubricious strip) does not reoffer.In some razor, the consume of greasing substance is even more a problem, because be use top cover and lubricious strip to obtain the shaving angle of blade.Along with the loss of greasing substance, shaving angle can change, thus causes stronger and uncomfortable shaving.In some region in the world, razor not uses and preserves in controlled environment, is therefore easier to the impact being subject to heat and humidity.In thermal environment, greasing substance can experience larger loss and can become dry quickly.The shaving aid composite of top cover unnecessarily can not discharge greasing substance between the operating period at shaving cartridges, all the more so in the region that humidity is higher especially in the world.Top cover 26 can provide the selective top cover replacement scheme of high performance-price ratio, and it comprises the lubricious strip joined on a top cover or multiple top cover, and described lubricious strip has the shaving aid composite sending greasing substance.Top cover 26 can provide consistent shaving angle and can have enough lubricities and comfort.
Top cover 26 can form one with shell 20 or be molded individually and be assembled to shell 20 subsequently.Top cover can be molded by polymer such as high impact polystyrene (HIPS), but also can use other semi-rigid polymer such as polypropylene (PP) and acronitrile-butadiene-styrene (ABS).Semi-rigid material such as polystyrene-based plastics can keep the geometry of top cover 26 and shell 20 during shaving, therefore reduce the resistance to skin surface and friction further.Additive such as siloxanes, PTFE or PPO can be joined in this polymer to improve the surface lubrication of top cover 26 pairs of skin surfaces during shaving.In certain embodiments, top cover 26 can form one with shell 20.As time goes on the material forming top cover 26 can not degrade or loss, and therefore top cover 26 keeps its geometry and has nothing to do with blade 22 rust.User can carry out more shaving by identical blade holder 12, because blade holder 12 only just needs displacement when blade 22 becomes too blunt, this can be depending on user and significantly different.Blade holder 12 can not need to replace prematurely due to the discomfort caused because of the top cover 26 of loss.
In certain embodiments, top cover 26 can be molded lubrication to provide increase during from shaving to skin surface by shaving aid.Alternatively, top cover 26 can have independent being molded or extruding parts being assembled to shell 20.Such as, shell 20 can have the shaving aid bar being mounted to top cover 26.Shaving aid bar can comprise the matrix of insoluble polymer and be dispersed in intramatrical skin lubricity water-soluble polymers.Alternatively, shaving aid composition can comprise the crust of insoluble polymer, and described crust is around the core comprising skin lubricity water-soluble polymer.The suitable insoluble polymer that can be used for matrix (or crust) comprises polyethylene, polypropylene, polystyrene, BS (such as, middle impact-resistant polystyrene and high impact polystyrene), polyacetals, acrylonitrile butadient styrene, EVAc and blend, as polypropylene/polystyrene blend, most preferably high impact polystyrene (namely, styrene-butadiene), as Mobil4324 (Mobil Corporation).Suitable skin lubricity water-soluble polymer comprises PEO, PVP, polyacrylamide, hydroxypropyl cellulose, polyvinyl imidazol quinoline and poly hydroxy ethyl acrylate.Other water-soluble polymer can comprise the PEO being commonly referred to as POLYOX (purchased from Union Carbide Corporation) or ALKOX (purchased from Meisei Chemical Works (Kyota, Japan)).These PEOs will preferably have about 100, and 000 to 6 hundred ten thousand, most preferably from about 300, the molecular weight of 000 to 5 hundred ten thousand.PEO can comprise the blend of following composition: the PEO with the mean molecule quantity of about 500 ten thousand of about 40 to 80% (such as, POLYOX COAGULANT) and about 60 to 20% have about 300, the PEO (such as, POLYOX WSR-N-750) of the mean molecule quantity of 000.Polyethylene oxide blend also advantageously can comprise the polyethylene glycol of the low-molecular-weight (that is, molecular weight <10,000) of at the most about 10 % by weight, as PEG-100.Shaving aid composition also optionally comprises the inclusion complex that skin consoles agent and following material: cyclodextrin, low-molecular weight water-soluble release enhancers, as polyethylene glycol (such as, 1-10 % by weight), the release enhancers of water-swellable, as crosslinked polypropylene acids (such as, 2-7 % by weight), colouring agent, antioxidant, anticorrisive agent, bactericide, beard softening agent, astringent, hair remover, medicament, conditioner, cool agent etc.
See Fig. 6, illustrate the assembly drawing of allocation units 150.Allocation units 150 can have the application device connector 110 of hollow, this connector be attached to application device 100 and with its maintenance fluid connection.Such as, application device connector 110 one end 112 can pressure fitted in the opening 106 of application device 100.Application device connector 110 can comprise semi-rigid polymeric material, and application device 100 can comprise around the conformal polymeric material with resilience of the end 112 of application device connector 110.Application device connector 110 can have the second end 114, and this second end has the opening 116 that size is set to accommodation first valve 118.The second end 114 of application device connector 110 can be attached to pump 160 and with its maintenance fluid connection.Pump 160 can comprise elongated pipe 166 with resilience, and this pipe has the first end 168 of pressure fitted on the second end 114 of application device connector 110.Application device connector 110 can have shoulder 121 to prevent pump 160 extend through on application device connector 110 far away, and this second end 114 that the first valve 118 can be caused to advance exceed application device connector is also retained in pipe 166 with resilience.If the first valve 118 is retained in pipe 166 with resilience, then allocation units 150 can become to operate and maybe may leak.Pipe 166 with resilience can have be attached to pump connector 162 and with the second end 170 of its maintenance fluid connection.Pump connector 162 can be semirigid, and has the first end 172 of pressure fitted in the second end 170 of pipe 166 with resilience.Pump connector 162 can have the second end 174, and this second end has the opening 176 extending through pump connector 162.The size of opening 176 can be set to accommodation second valve 178 (such as, duckbill valve).The check valve (such as, check-valves, clack valve and check (non-return) valve) of valve 118 and 178 for being connected in series.The example of adoptable check valve includes but not limited to ball check valve, swing check valve or inclined tray check-valves, screw down nonreturn valve, lift check valve and duckbill valve.Valve 118 and 178 is positioned in application device connector 164 and pump connector 162 and saves space and contribute to preventing valve 118 and 178 shift position.
Allocation units 150 can have the reservoir conduit 180 with first end 182 and the second end 184, and wherein one or more holes 186 extend through the outer wall 188 of the second end 184.First end 182 can be attached to pump connector 162 the second end 174 and with its maintenance fluid connection.Such as, first end 182 can have the opening 190 of pressure fitted on the second end 174 of pump connector 162.The second end 184 of reservoir conduit 180 can be engaged in the opening 165 of the first end 167 of reservoir connector 164.Reservoir 220 can seal around reservoir connector 164 and make the second end 169 of at least reservoir connector 164 in reservoir 220.The second end 169 of reservoir connector 164 can have size and be set to the opening 171 holding connector 202.Connector 202 can have the first end 204 of band fluted 206.The far-end 173 of reservoir connector 164 can be engaged in the groove 206 of connector 202.
See Fig. 7 A and 7B, allocation units 150 are depicted as and are in the first position (that is, sealing station).Reservoir 220 is illustrated as definitely transparent help with the inner side that reservoir is shown and describes allocation units 150 by Fig. 7 B.In primary importance, pump 160 and application device 100 can not keep fluid connection with reservoir 220.Pump connector 162 can have shoulder 161, spaced apart with the shoulder 163 of reservoir connector 164 at this shoulder 161 of primary importance.In addition, the second end 184 (invisible in Fig. 7 A and 7B) of reservoir conduit 180 can be positioned in reservoir connector 164.The hole 186 (invisible in Fig. 7 A and 7B) of reservoir conduit 180 can be blocked to prevent liquid from flowing to pump 160 from reservoir 220 by reservoir connector 164 and/or connector 202.Therefore, application device 100 and pump 160 do not keep fluid connection with reservoir 220 in primary importance, and liquid can not be transferred to application device 100 from reservoir 220 by pump 160.
As shown in figs. 8 a and 8b, pump connector 162 and/or reservoir connector 164 can be mobile from the second place (such as, enable position).In the second place, the shoulder 161 of pump connector 162 can contact with the shoulder 163 of reservoir connector 164.Should be appreciated that in the second place, shoulder 161 and 163 can even more closely move together, but also can directly contact or directly not contact.In addition, the second end 184 of reservoir connector 180 can extend from reservoir connector 164, and the hole 186 of reservoir conduit 180 no longer blocked by the reservoir connector 164 preventing liquid from flowing to pump 160 from reservoir 220.Therefore, application device 100 and pump 160 can keep fluid connection with reservoir 220, because liquid can enter the hole 186 of reservoir conduit 180 and flow to pump 160 via reservoir conduit 180.Then pump 160 can by fluid transport to application device 100.In certain embodiments, the second place can be permanent (that is, once allocation units 150 are in the second place, then it is locked and can not moves back to primary importance).Once reservoir empties, reservoir possibly again cannot be filled and be resealed (therefore again selling).Therefore, consumer know when they buy be in the allocation units 150 of primary importance time, content be sealing and not comtaminated.And consumer knows, the liquid be contained in reservoir 220 is consistent with the composition be listed on package by original vendor.
Allocation units 150 can be used as independent running stores and sell, and consumer buys these running stores and is inserted in hair removal device 10 to start allocation units 150.Allocation units 150 also can be sold together with hair removal device 10.Allocation units 150 can be in primary importance (that is, sealing) or the second place (that is, startup) when selling together with hair removal device 10.As before this above set forth, in certain embodiments, maybe advantageously during assembling hair removal device 10 by shank 50 and covering 60 by shoulder 161 together with 163 are forced to.Alternatively, shoulder 161 and 163 can move together with hand by consumer.But, due to space constraints, pump connector 162 and reservoir connector 164 relatively little; Therefore, may be difficult to apply enough power for consumers and pump connector 162 and/or reservoir connector 164 are moved to the second place.In certain embodiments, when allocation units 150 are placed in the second place, allocation units 150 and/or shank 50 can provide audio feedback, such as " click " sound.Audio feedback moves together by pump connector 162 and reservoir connector 164 or reservoir conduit 180 moves relative to reservoir connector 164 and produces.Audio feedback also can fully engage shank 50 (such as, when covering 60 is mounted to shank 50) by allocation units 150 and produce.Covering 60 engages shank 50, and (such as, covering 60 engages release component, as shown in Figure 4) also can produce audio feedback, thus sends to consumer the signal that allocation units 150 have started.
See Fig. 9 A, show the amplification bottom view of hair removal device 10.Application device 100 can have the protector 120 with multiple rib 122, and these ribs define the multiple open channel 124 transverse to blade 22 (such as, blade 25).Application device 100 with the same side of blade 22 on be positioned at protector 120 before can have at least one and export 128.Outlet 128 can be a part for application device 100 or can be independent parts (such as, managing).In certain embodiments, application device 100 only can have single outlet 128.Outlet 128 can be located towards the center line of application device 100 (such as, along line 9B-9B).The protuberance 42 of protector 24 can align with the rib 122 of application device 100 to limit the multiple open channel 126 (that is, the groove 44 of blade holder protector 24 can align with the groove 124 of application device protector 120) extended transverse to blade 20.Liquid can be advanced from outlet 128 and pass the open channel 126 of protector 120 and lead to blade 22.Application device 100 also can hair removal device 10 along skin stroke during apply liquid level to skin surface.During shaving stroke, rib 122 can prevent the unstable slippage of blade holder 12 on face.In addition, rib 122 can reduce the surface area that contacts with skin and be provided for flow direction blade 20 to increase the groove and more comfortable shaving that lubricate.
Application device 100 can have deflector 130 in the front of protector 120.Deflector 130 can have front fin 132 with resilience, this fin and rear wall spaced apart to limit elongate grooves 134.In certain embodiments, elongate grooves 134 can be closed.Such as, elongate grooves 134 can be limited by fin 132 before with resilience, rear wall 133 and a pair relative sidewall 135 and 137.This oppose side wall 135 and 137 can be shorter than front fin 132 with resilience and/or rear wall 133.As subsequently by specifically setting forth, shorter sidewall 135 and 137 can be conducive to the flexure of front fin 132 with resilience (such as, towards and/or away from rear wall 133).In certain embodiments, deflector 130 can not comprise this to relative sidewall 135 and 137 (that is, elongate grooves 134 is what open wide).The removing of sidewall 135 and 137 (that is, the elongate grooves 134 of opening wide) can provide the less movement limit to fin 132 before with resilience.Deflector 130 tolerable increases expenditure fluid to broader skin surface.The elongate grooves 134 of deflector 130 can have about 15mm, 20mm or 25mm width (being parallel to blade 25) to about 30mm, 35mm or 40mm (such as, with blade 22 and/or the approximately uniform width of blade holder 12).Elongate grooves 134 can have about 1.5mm, 2.0mm or 2.5mm length to about 3.0mm, 3.5mm or 4.0mm.The degree of depth of elongate grooves 134 can be less than or equal to the width of elongate grooves 134.In certain embodiments, the degree of depth of elongate grooves 134 can be about 0mm (such as, elongate grooves 134 is what open wide), 0.5mm or 1.0mm extremely about 2.0mm, 2.5mm or 3.0mm.In certain embodiments, the height of front fin 132 with resilience (as from the bottom of elongate grooves 134 to measured by the top of fin 132 before with resilience) can be about 1mm, 2mm or 3mm to about 6mm, 7mm or 8mm.Outlet 128 can be positioned in elongate grooves 134.Deflector 130 controllable liquid is from the flowing of the protector 120 of outlet 128 to application device 100.Elongate grooves 134 can be filled with the liquid being pumped to outlet 128 from reservoir 220 (not shown).It is that about 0.05ml is to first volume of about 0.2ml and the second volume when front fin 132 with resilience is in the second place that elongate grooves 134 can have when front fin 132 with resilience is in primary importance.Front fin 132 with resilience can from primary importance towards the stroke of rear wall 133 (such as, shaving stroke) period flexure and cause being in the second place, the protector 120 of the liquid be contained in elongate grooves 134 towards application device 100 can disperse by this.In certain embodiments, the second volume can wall first volume little by about 35%, 45% or 55% to about 75%, 85% or 95%.Elongate grooves 134 vision of amount of liquid to be administered can be provided to indicate to consumer and pump 160 (not shown) correctly works (such as, elongate grooves 134 is sufficiently filled with liquid).
Application device 100 can by thermoplastic elastomer as TPE (thermoplastic elastomer (TPE)) be molded.But other material with resilience with the Durometer A hardness (ISO868) of about 20 to about 90 also can adopt, include but not limited to siloxanes, latex, polyvinyl chloride (PVC), rubber and polyurethane.Application device 100 can comprise that to have fracture tensile strength be about 8N/mm 2, 9N/mm 2, or 10N/mm 2to about 12N/mm 2, 13N/mm 2, or 14N/mm 2(ISO37) material.Application device 100 can comprise that to have extension at break percentage be about 300%mm 2, 400% or 500% to about 600%mm 2, 700% or 800% (ISO37) material.The hardness of application device 100, hot strength and/or elongation can to deflector 130 with resilience before fin 132 provide enough screen resiliences so that flexure and dispersing liquid.In certain embodiments, front fin 132 with resilience can have about 0.3mm, 0.4mm or 0.5mm thickness to about 0.6mm, 0.8mm or 1.0mm, makes front fin 132 with resilience have enough screen resiliences so that flexure and dispersing liquid.Deflector 130 allows control to liquid and release during shaving stroke.Elongate grooves 134 is allowed and is utilized single outlet 128 to carry out the liquid of decentralized photo same volume.Usually, the volume of identical amount will need to be disperseed by multiple comparatively microstome (outlet).Less outlet may need pump and there is larger pressure and this outlet may become be easy to by shaving consider to be worth doing blocking.Less outlet also requires more low viscous liquid, this can limit can combining hair apparatus for removing 10 use lotion or shaving prepare thing.In certain embodiments, the size exporting 128 can be about 1mm 2, 1.5mm 2, or 2mm 2to about 4mm 2, 6mm 2, or 8mm 2.
See Fig. 9 B, show the amplification partial section of the hair removal device 10 roughly intercepted along the line 9B-9B of Fig. 9 A.Allocation units 150 can comprise compliant member such as application device 100, pipe 166 with resilience and reservoir 220, can also be conformal in the dimension constraint of shank 50 while of to provide functional.Pipe 166 with resilience also can along its outer surface (namely, 360 degree) in any position through by compression with open valve 118 and simultaneously valve 178 keep closing pumping liquid from reservoir 220, thus allow the design flexibility improving and to be oriented in by allocation units 150 in shank 50.Application device 100 can be mounted to blade holder 12 with removing, and (such as, the protector 120 of application device 100 can be positioned in the groove 14 of shell 20, as shown in Figure 9 A).When blade holder 12 is relative to shank 50 pivotable, application device 100 can support and bonded blade frame 12.When blade holder 12 pivotable, application device 100 deflection also leans on blade holder 12 and applies bias force.Application device 100 can towards neutral position biased blades frame.Therefore, application device 100 is by providing two kinds of functions to eliminate additional components: (1) distribution and dispersing liquid and (2) biased blades frame 12.Application device 100 can have base component 135, and this base component limits outlet 128 and supporting blade frame 12.Base component 135 can extend transverse to the protector 120 of application device 100.Base component 135 can contact and supporting blade frame 12.In certain embodiments, application device 100 (such as, base component 135 and protector 120) can limit the pivoting angle of blade holder 12 relative to shank 50.Blade holder 12 can relative to shank 50 pivotable 30 degree to about 45 degree altogether altogether.
Pipe 166 with resilience can be subject to around any position of its circumference activating (such as, by being pointed by consumer or the direct contact of actuator 62) directly or indirectly.Once allocation units 150 start, then application device 100 can keep fluid connection with pump 160 and reservoir 220.The pipe 166 that the pipe 166 with resilience of pump 160 admits of screen resilience is activated along whole 360 degree of surface of pipe with resilience.Therefore, pipe 166 with resilience allows that actuator 62 is placed in any position (such as, on the top of shank 50 and/or covering 60, bottom or side) of hair removal device 10.Actuator 62 (such as, button) can to expose on the outer surface 64 of covering 60 and to align with pump 160, and make when by hydraulic actuator 62, liquid is transferred to application device 100 from reservoir 220 by pipe 166 with resilience by compression.Pipe 166 with resilience can (difference) be arranged between the first valve 118 and the second valve 178.Pipe 166 with resilience can have neutral position that two valves all cut out and valve 118 or 178 and open and the second place (that is, when applying normal pressure or negative pressure) that a valve 118 or 178 cuts out.Such as, in the second place, pipe 166 with resilience can cause normal pressure to be applied to pipe 166 with resilience to open in valve 118 or 178 by compression.In depressed position, liquid can travel across the first valve 118 be positioned in application device connector 164 from pipe 166 with resilience, leave through application device 100 and lead to outlet 128.Outlet 128 can fill elongate grooves 134 at least in part.Such as, the liquid capacity of pipe 166 with resilience can be about 0.1mL to about 0.2mL.Maybe advantageously avoid excessive filling elongate grooves 134, this can cause Liquid distribution on shank 50.In certain embodiments, the ratio of the volume of pump 160 (that is, pipe 166 with resilience) and the volume of elongate grooves 134 can be about 1: 2 to about 1: 5.Therefore, consumer can utilize hair removal device 10 to carry out multiple stroke before having to again to fill elongate grooves 134.In addition, in order to fill elongate grooves 134 and actuated pump 160 is inconvenient for consumers too in multiple times.And, if if the volume of elongate grooves 134 single actuation that is excessive or only pump fills elongate grooves 134, then excessive liquid may be wasted.
In certain embodiments, actuator 62 directly can contact pipe 166 with resilience to be compressed with the pipe 166 of screen resilience and to open valve 118, and valve 178 keeps cutting out simultaneously.Valve 118 and 178 upon closing (difference) has smooth end 119 and 179 separately.Smooth end 119 and 179 can apply pressure time open to allow liquid to pass through and remove pressure time (when such as, discharging from pipe 166 with resilience when actuator 62) in the closed position to prevent liquid backflow.When realizing negative pressure in pipe 166 with resilience (such as, when actuator 62 discharge do not recompress pipe 166 with resilience time), valve 178 can be opened (and valve 118 can cut out).The characteristic (such as, elongation at break and hardness) with resilience of pipe 166 with resilience and wall thickness can be conducive to pipe 166 with resilience and be back to its nature and realize negative pressure in pipe 166 with resilience.When valve 118 cuts out, valve 178 is opened, liquid can be advanced from reservoir 220, enter pipe 166 with resilience through the hole 186 of reservoir conduit 180, through the second valve 178 be positioned in pump connector 162.The pipe being positioned with screen resilience between a pair check valve of located in series prevents shaving bits and microorganism backflow to enter in pump 160 and reservoir 220.In certain embodiments, pipe 166 with resilience can make actuator 62 be back to its initial position.And not necessarily need the return force component (such as, spring) added to make actuator 62 be back to its initial position therefore.The material that pipe 166 with resilience can be about 40 to about 90 (ISO868) by Durometer A hardness (ISO868) is extruded or is molded, and includes but not limited to thermoplastic elastomer (TPE) (TPE), polyvinyl chloride (PVC), siloxanes, rubber or their any combination.Pipe 166 with resilience can comprise and has fracture tensile strength for about 8MPa, 9MPa or 10MPa are to the material of about 12MPa, 13MPa or 14MPa (ISO37).Pipe 166 with resilience can comprise that to have extension at break percentage be about 300%mm 2, 400% or 500% to about 600%mm 2, 700% or 800% (ISO37) material.Pipe 166 with resilience can have about 0.5mm, 0.75mm or 1mm and allow by effective compression of actuator 62 to pipe 166 with resilience to the nominal wall thickness of about 1.25mm, 1.5mm or 2mm to provide enough pliabilities, but can not too flexible and make pipe 166 with resilience repeatedly by compression after can not be back to its initial position.
See Figure 10, show the perspective view of personal nursing bottle 250, this personal nursing bottle can be attached in the hair removal device 10 of Fig. 1.Personal nursing bottle 250 can have the relative wall (such as, top surface 280 and lower surface 282) of different a pair of wall thickness.In certain embodiments, personal nursing bottle 250 by polymeric material blown-moulding (such as, injection-blow molding is molded), can include but not limited to that polyolefin (such as, polyethylene and polypropylene), polyester (such as, PET), nylon, PVC and TEP.Personal nursing bottle 250 can have enough rigidity to be mounted to shank 50 regularly and to have enough pliabilities to allow the easily compression (such as, having the material that Shore D is about 30 to about 80) at least partially of personal nursing bottle 250.Personal nursing bottle 250 can have with connector 254 (such as, protuberance) the first end wall 252, this connector is used for shank 50 (not shown) personal nursing bottle 250 being fixed to removedly hair removal device 10 (not shown).Relative the first side wall 256 and the second sidewall 258 can have alignment member 260 and 262 (elongated channels such as, extended along corresponding opposing sidewalls 256 and 258 transverse to the first end wall 252 or guide rail) separately.Personal nursing bottle 250 can have the top cover 264 relative with the first end wall 252.
Personal nursing bottle 250 can limit cavity 294 (not shown) of receiving fluids.The liquid of personal nursing bottle 250 can comprise one or more skin care compositions and methods being applicable to local application.The non-limitative example of suitable skin care compositions and methods comprises spray product or non-spray product, such as: shaving gel, shaving foam, shaving lotion, shaving oil, composition for processing skin, cleaning agent, rinse additive, hair remover, face cream, lotion, NMF etc.The example of polytype spraying shaving prepared product can at United States Patent (USP) 5, and 560,859; 5,587,156; 5,326,556; With 5,500,211; And obtain in U.S. Patent Publication 2007/0207106.Non-aerosol prepared product generally includes emulsion (cream frost/lotion) or gel, and they are the most usual is made up of polymer-thickened surfactant system.See such as United States Patent (USP) 5,902,574 and 5,262,154; And U.S. Patent Publication 2007/0207106.Furthermore, skin care compositions and methods can be frothed product or non-foaming product.The non-limitative example of non-foaming product can obtain in the following documents: WO9318740; And United States Patent (USP) 4,585,650 and 3,072,536.
In one embodiment, the liquid be contained in individual's skin nursing bottle 250 is not identical with the liquid be contained in reservoir 220 (not shown).Such as, in one embodiment, the liquid be contained in reservoir 220 can comprise skin or hair fluid composition, this skin or hair fluid composition application to skin before being contained in the liquid in personal nursing bottle 250.The liquid be contained in reservoir 220 can prepare and/or help to remove hair, such as, in foaming mentioned above or non-foaming shaving prepared product (gel, foam, lotion, oil, cleaning agent, hair remover, numb agent etc.) one or more.In this kind of identical embodiment, the liquid be contained in personal nursing bottle 250 can comprise composition for processing skin, and this composition for processing skin can be NMF, lotion, face cream, cool agent or other skin condition auxiliary agent.In addition, one or more being contained in the liquid in reservoir 220 or personal nursing bottle 250 can comprise the beneficial effect agent being applicable to skin and/or hair, this beneficial effect agent can be used for many different desired effects, comprise strip off, cooling effect, clean, moisturizing, warming or heating effect, conditioning etc.Involvedly be disclosed in United States Patent (USP) 6,789 to the beneficial effect agent be suitable for for skin and/or hair in razor liquid, 321 and U.S. Patent Publication 2008/0069784 in.Such as, the beneficial effect agent be applicable to includes but not limited to shaving soap, lubricant, skin conditioning agent, skin moisturizer, hair softening agent, hair conditioner, aromatic, skin cleaner, bacterium or drug lotion, coagulant, antiinflammatory, astringent, sun-screening agent, aromatic and their combination.
See Figure 11, show the perspective assembled view of personal nursing bottle 250 and shank 50.Personal nursing bottle 250 engages shank 50 slidably.Shank 50 can limit the opening 266 that size is set to the part holding personal nursing bottle 250.First end wall 252 and connector 254 can be arranged in opening 266.The opening 266 of shank 50 can hold about 50%, 60% or 70% to about 80%, 90% or 100% of the top surface 280 of personal nursing bottle 250.The opening 266 of shank 50 also can hold the relative the first side wall 256 of personal nursing bottle 250 and about 25%, 30% or 35% to about 55%, 65% or 75% of the second sidewall 258.Lower surface 282 can be spaced apart with shank 50, and the consumer when personal nursing bottle 250 is mounted to shank 50 can be extruded lower surface 282.Top surface 280 and relative the first side wall 256 and the second sidewall 258 are positioned in opening 266 possibility reducing consumer's unexpectedly releasing liquid by extrusion personal nursing bottle 250.In addition, the lower surface 282 exposed can be provided for consumer intuitively and extrude personal nursing bottle 250 with the region of releasing liquid.Shank 50 can have a pair alignment member 268 and 270 (such as, elongated channels or guide rail), and this engages the alignment member 260 and 262 of the correspondence of personal nursing bottle 250 to alignment member 268 and 270.The alignment member 268 and 270 of shank 50 and the alignment member 260 and 262 of personal nursing bottle can be conducive to personal nursing bottle 250 and be attached to shank 50 securely.Shank 50 can engage personal nursing bottle 250 to firmly fix personal nursing bottle 250 at different position (such as, relative the first side wall 256 and the second sidewall 258 and the first end wall 252) places.Personal nursing bottle 250 unexpectedly may depart from shank 50 during use or become impaired.Because the end of personal nursing bottle 250 at shank 50 is exposed, additional force therefore can be applied during use to personal nursing bottle 250.Therefore, personal nursing bottle 250 can be fixed on three not ipsilaterals (such as, by alignment member 260 and 262 and connector 254).
Shank 50 can have the stop surface 272 and 274 of a pair skew, a pair shoulder 276 and 278 of the correspondence on their contact personal nursing bottles 250.Shoulder 276 (such as, the first shoulder) can be positioned on the top surface 280 of personal nursing bottle 250 towards top cover 264.Shoulder 278 (such as, the second shoulder) can laterally offset (that is, towards the first end wall 252) from shoulder 276 and be positioned in relative lower surface 282.When personal nursing bottle 250 is fixed to shank 50, this exposes (such as, spaced apart with shank 50) offset shoulder 276 and 278 tolerable lower surface 282.Such as, the surface 274 that shoulder 278 can contact shank is contained in the opening 266 of shank 50 to prevent lower surface 282.In addition, to offset shoulder 276 and 278, this allows that top surface 280 is covered (such as, protecting) by shank 50.Therefore, after personal nursing bottle 250 is fixed to shank 50, top surface 280 can be positioned in shank opening 266, and lower surface 282 is not positioned in opening 266 (such as, exposing).Because personal nursing bottle 250 to be supported on multiple side (such as by shank 50, top surface 280, first end wall 252 and relative the first side wall 256 and the second sidewall 258 (see Figure 10) at least partially can be positioned in the opening 266 of shank 50), therefore also can reduce damage and the disengaging of personal nursing bottle.In certain embodiments, in relative the first side wall 256 and the opening 266 that can be positioned on shank 50 at least partially of the second sidewall 258.Such as, relative the first side wall 256 and about 20%, 25% or 30% to about 60%, 70% or 80% of the second sidewall 258 can be positioned in opening 266.
The wall thickness that lower surface 282 has can be less than the wall thickness of top surface 280.In certain embodiments, the wall thickness of the wall ratio top surface 280 of lower surface 282 little by about 30%, 40% or 50% to about 70%, 80% or 90%.Such as, the wall thickness of lower surface 282 can be about 1.2mm, and the wall thickness of top surface 280 can be about 3.8mm (wall thickness reduces about 68%).The wall thickness that lower surface 282 reduces allows that consumer easily compresses lower surface 282 with from personal nursing bottle 250 releasing liquid.Such as, the polyethylene bottle (have with above given identical dimension) that wall thickness reduces 68% can cause power lower surface 282 compressed needed for the distance of 2mm to reduce 70% compared to top surface 280.In certain embodiments, the power of compression needed for lower surface 282 comparable top surface 280 is compressed power needed for same distance little by about 30%, 40% or 50% to about 70%, 80% or 90%.Lower surface 282 also can comprise one or more mark 284 (such as, around the circumference such as oval one or more grooves extended).The regions 285 (such as, being positioned at mark) that mark 284 can indicate wall thickness to reduce, thus be emitted on personal nursing bottle 250 to consumer and press the signal that releasing liquid is carried out in where.Mark also can comprise term or symbol, such as " pressing herein ".
See Figure 12, illustrate the amplification partial section of the hair removal device 10 roughly intercepted along the line 12-12 of Figure 1B.Second end wall 290 relative with the first end wall 252 can connect top surface 280 and lower surface 282.Second end wall 290 can limit the hole 292 keeping fluid connection with cavity 294.Top cover 264 can be mounted to the second end wall 290 to prevent liquid outflow port 292.In certain embodiments, hole 292 can be located along the second end wall 292 towards top surface 280.Top cover 264 can have with the first end wall 252 and the rear wall 298 of not parallel (that is, becoming obtuse angle).In certain embodiments, top cover rear wall 298 can have the angle of about 15 degree, 20 degree or 25 degree to about 30 degree, 35 degree or 40 degree relative to the first end wall 252.Top cover 264 can have from the outstanding connector 296 of rear wall 298 and be positioned in the opening 292 of the second wall 290.In certain embodiments, top cover 264 can be interconnected to personal nursing bottle 250 (such as, lower surface 282) by hinge 300.Shank 50 can limit inside opening 255.Connector 254 can be arranged in opening so that personal nursing bottle 250 is fixed to shank 50.In certain embodiments, opening 250 can keep being communicated with the cavity 70 of shank 50.
See Figure 13, show the perspective view of the hair removal device 10 that top cover 264 is in a fully open position.In certain embodiments, top cover 264 can utilize hinge 300 to be attached to personal nursing bottle 250.The hole 292 that hinge 300 can limit away from the end wall 290 by personal nursing bottle 250 offsets (that is, spaced apart with end wall 290).In certain embodiments, hinge 300 can with end wall 290 spaced apart about 5mm, 10mm or 15mm to about 20mm, 25mm or 30mm.Top cover 264 and/or hinge 300 can relative to (that is, the non-parallel) settings at a certain angle of the second end wall 290 of limiting hole 292.In certain embodiments, top cover 264 and/or hinge 300 can be arranged with the angle of about 15 degree, 20 degree or 25 degree to about 30 degree, 35 degree or 40 degree relative to the second end wall 290.The angle of hinge 300 and/or top cover 264 and/or skew tolerable access hole 292 (that is, top cover 264 is opened more than 180 degree relative to the second end wall 290) larger.
See Figure 14 A and 14B, show the perspective view that front fin 132 with resilience is in the application device 100 of neutral position and forward location respectively.It should be noted that, other parts of hair removal device 10 are only for the sake of clarity remove from Figure 14 A and 14B.At neutral position, front fin 132 with resilience can be roughly parallel to rear wall 133.Neutral position can not be provided for the enough paths leading to elongate grooves 134 rinsed.If the elongate grooves 134 of deflector 130 its correctly do not rinse well after usage; could blocking be become.Elongate grooves 134 also can be blocked during use.In forward location, front fin 132 with resilience temporarily can deflect away from rear wall 133 path leading to the improvement of elongate grooves 134 being provided for flushing.In forward location, front fin 132 with resilience can be substantially transverse to rear wall 133.In certain embodiments, front fin 132 with resilience can have to upper/lower positions, in this position, front fin 132 with resilience is left behind and away from rear wall 133, is made front fin 132 with resilience extend away from the protector 120 of application device 100 and be roughly parallel to rear wall 133.Front fin 132 with resilience can be configured to allow that fin 132 before with resilience is easily pulled to forward location and/or to upper/lower positions by user, but still the front fin 132 admitting of screen resilience is back to neutral position (such as, after being flushed).Such as, front fin 132 with resilience can have about 0.3mm, 0.5mm or 0.7mm to about 0.8mm, 0.9mm or 1.0mm average wall thickness be conducive to resilience before fin 132 bending.
Dimension disclosed herein and value are not intended to be understood to strictly be limited to described exact value.On the contrary, except as otherwise noted, each such dimension is intended to the scope that represents described value and be functionally equal to around this value.Such as, the dimension being disclosed as " 40mm " is intended to represent " about 40mm ".In addition, dimension should not be held impossible high-level metaphysical homogeneity, and it does not consider the difference produced because of the cause of typical manufacturing tolerance.Therefore, term " about " is appreciated that it is within the scope of typical manufacturing tolerance.
Unless expressly excluded or otherwise limited, the every section of document quoted herein, patent that is that comprise any cross reference or that be correlated with or patent application, be incorporated to herein in full with way of reference all hereby.Quoting of any document is not to its prior art as disclosed herein or claimed any invention; or its individually or with any combination of other bibliography any, or with reference to, propose, suggestion or disclose any accreditation that this type of is invented.In addition, when any implication of term in any implication of term in the present invention or definition and the file that is incorporated to way of reference or when defining contradiction, the implication or definition of giving this term in the present invention should be obeyed.
Although illustrate and describe the present invention with specific embodiment, it is obvious for those of skill in the art that, can make without departing from the spirit and scope of the present invention many other change and modification.Therefore, be intended to all these containing in the scope of the invention in following claims change and modification.

Claims (14)

1. a Liquid distribution hair removal device, comprising:
Shank;
Be mounted to the blade holder of described shank, described blade holder has at least one blade; With
Be positioned at the allocation units of described shank, described allocation units comprise:
Reservoir,
The pump of fluid connection is kept with described reservoir, and
The application device of fluid connection is kept with described pump, it is characterized in that, described application device has at least one outlet and deflector, described deflector includes the front fin of screen resilience, described front fin with resilience has neutral position and forward location, wherein said front fin with resilience is roughly parallel to the rear wall of described deflector at described neutral position and is substantially transverse to described rear wall in described forward location, and wherein, described front fin with resilience, rear wall, and the sidewall restriction elongate grooves that a pair that is shorter than described front fin with resilience relative.
2. Liquid distribution hair removal device according to claim 1, wherein said outlet is located towards the center line of described blade holder.
3. Liquid distribution hair removal device according to claim 1, wherein said outlet is positioned in described elongate grooves.
4. Liquid distribution hair removal device according to claim 1, wherein said application device has the protector being positioned at described deflector rear.
5. Liquid distribution hair removal device according to claim 1, wherein said elongate grooves holds the liquid disperseed towards the protector of described application device by described deflector.
6. Liquid distribution hair removal device according to claim 1, wherein said application device comprises the material with the Durometer A hardness being 20 to 90.
7. Liquid distribution hair removal device according to claim 1, wherein said front fin with resilience has the thickness of 0.3mm to 1.0mm.
8. Liquid distribution hair removal device according to claim 1, wherein said front fin with resilience and described rear wall spaced apart.
9. Liquid distribution hair removal device according to claim 1, wherein said front fin with resilience has the height of 1mm to 8mm.
10. Liquid distribution hair removal device according to claim 1, wherein said application device has the protector with multiple rib, and described multiple rib limits multiple open channel.
11. 1 kinds of application devices for Liquid distribution hair removal device, comprise protector, be positioned at the deflector in described protector front, described deflector has by fin before with resilience, rear wall, and the elongate grooves that a pair that is shorter than described front fin with resilience relative sidewall limits, wherein, described front fin with resilience has neutral position and forward location, wherein said front fin with resilience is roughly parallel to the rear wall of described deflector at described neutral position and is substantially transverse to described rear wall in described forward location, wherein at least one outlet is positioned at described elongate grooves.
12. application devices according to claim 11, wherein said application device has isolated alignment member (102,104).
13. application devices according to claim 11, wherein said protector has the multiple ribs (122) limiting multiple open channel (124).
14. application devices according to claim 11, also comprise the hollow application device connector (110) of the opening (106) being positioned at described application device.
CN201180052074.4A 2010-10-28 2011-10-25 There is the application device of the deflector for hair removal device Active CN103189169B (en)

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CN201180052074.4A CN103189169B (en) 2010-10-28 2011-10-25 There is the application device of the deflector for hair removal device

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Application Number Priority Date Filing Date Title
CN201010523357.XA CN102452091B (en) 2010-10-28 2010-10-28 For the application device with deflector of hair removal device
CN201010523357X 2010-10-28
CN201010523357.X 2010-10-28
US13/006,939 2011-01-14
US13/006,939 US9061430B2 (en) 2010-10-28 2011-01-14 Applicator with a baffle for a hair removal device
US13/039,567 US8510957B2 (en) 2010-10-28 2011-03-03 Applicator with a baffle for a hair removal device
US13/039,567 2011-03-03
PCT/US2011/057678 WO2012058214A1 (en) 2010-10-28 2011-10-25 Applicator with a baffle for a hair removal device
CN201180052074.4A CN103189169B (en) 2010-10-28 2011-10-25 There is the application device of the deflector for hair removal device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3231565B1 (en) * 2016-03-31 2019-09-18 The Gillette Company LLC Razor cartridge with fluid management
JP6671040B2 (en) * 2017-02-24 2020-03-25 パナソニックＩｐマネジメント株式会社 Outer blade for body hair treatment machine and body hair treatment machine
CN109549322B (en) * 2018-11-15 2021-08-10 宁波市雄风电器有限公司 Electric plucker
CN109822627B (en) * 2019-01-29 2024-04-02 浙江朗威电器科技有限公司 Hair cutting appliance and cutting unit thereof

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DE1807236A1 (en) * 1967-11-08 1969-08-07 Thery Georges Emile Mechanical razor
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US5337478A (en) * 1993-05-03 1994-08-16 Zaki Cohen Automatic shaving apparatus
CN101687329A (en) * 2007-06-12 2010-03-31 吉列公司 Pivotally actuated pump driven liquid dispensing shaving razor

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