CN201086306Y - Hair cutting apparatus - Google Patents
Hair cutting apparatus Download PDFInfo
- Publication number
- CN201086306Y CN201086306Y CNU2007200018496U CN200720001849U CN201086306Y CN 201086306 Y CN201086306 Y CN 201086306Y CN U2007200018496 U CNU2007200018496 U CN U2007200018496U CN 200720001849 U CN200720001849 U CN 200720001849U CN 201086306 Y CN201086306 Y CN 201086306Y
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- China
- Prior art keywords
- hair
- handle
- rotation
- cutting apparatus
- hair cutting
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Abstract
The invention provides a hair cutting equipment (1) comprising a handle (40) and a cutting head (20) connected with the handle (40) in order to permit users to position the shear zone conveniently so as to effectively and efficiently cut the area on the surface of hair difficult to be accessed. The cutting head (20) is provided with a cutting cell (21) which can rotate around a spin axis (R). The shear zone (27) and points on the spin axis (R) traverse a shear plane (CP) which is substantially vertical to the spin axis (R).
Description
Technical field
The present invention relates to a kind of hair cutting apparatus that has handle and be connected to the cutting head of this handle, this cutting head has a cut cells, an one actual share zone can center on rotation (R) rotation displacement, for example be used for pruning or cutting having one's hair cut, be used to prune or cut the hair of cutting oneself especially.
Background technology
Hair cutting apparatus is widely used in hair-cutting, cuts the hair around the ear or is used to trim the beard especially for cutting short hair and cutting.
Normally used hair cutting apparatus has cut cells, wherein has two blades that move relative to each other under motor helps.This cut cells is installed in usually and holds on motor or the shell of battery as this hair cutting apparatus power supply.In order to limit specific sheared length, a comb unit can be installed on the shell that covers this cut cells.This sheared length equals the distance of blade to skin, uses the comb unit that is fixed on the shell and shear on this skin.For the different comb units that enlarge the scope of application of this clipping device, can provide fin and/or the comb unit that can regulate with respect to this cut cells with all lengths to allow the hair-cutting of different length.
Especially, for the unprofessional user that uses hair cutting apparatus to shear own hair, what need this cut cells especially different directedly wants the own head of having hair cut or the zones of different of health to arrive it easily.
Patent application US 2002/0162226A1 discloses a kind of hair cutter that head is pruned in rotation that has.This hair cutter has the connector of pruning head, handle and being used to connect handle and pruning head.This pruning head has clipper disposed thereon, and this clipper comprises stationary blade with tooth and the reciprocating blade with tooth, and wherein the tooth of this stationary blade is parallel to the tooth of the stationary blade that constitutes sheared edge in fact.The power transmission shaft that this handle has longitudinal axis, motor and driven by motor.This connector connects prunes head and handle, rotates so that this pruning head circumference is wound perpendicular to this handle longitudinal axis line and the rotation that is parallel to sheared edge.
This hair cutter allows to regulate this clipper with respect to handle, so that make the user can locate this clipper better, thus easier and arrival and handle this hair cutter effectively with respect to the hair surface that is difficult to arrive.As can be seen, the hair cutter according to US 2002/0162226A1 makes that to a certain extent the hair of shearing other people is easier.If but a people wants to cut his hair, the hair on the neck for example, he still must remain on hair cutter on the very factitious position so, for example causes wrist pain and may cause shearing mistake.
The utility model content
Thereby, the purpose of this invention is to provide a kind of hair cutting apparatus that also allows user oneself to use, be used for easily the position shearing zone effectively and efficiently to shear the hair surface zone that is difficult to arrive.
This purpose is to realize by a kind of hair cutting apparatus that has handle and be connected to the cutting head of this handle, this cutting head has a cut cells, an one actual share zone can center on the rotation rotation displacement, wherein a point on this share zone and this rotation is across shear plane, and this shear plane is in fact perpendicular to this rotation.
Have been found that to allow the share zone in shear plane, to make that with respect to the difference location of handle the user can be more easily to his own this hair cutting apparatus of use, and do not need to twist his arm and hand as conventional hair cutting apparatus.Conventional hair cutting apparatus mainly is to be designed to by a people another person be used.Therefore, their notion and ergonomics are optimized for this use.Technically, this routine is used only needs an application direction.
If someone wants he or she is used hair cutting apparatus by oneself, this people will use his or her main hand to finish whole hair-cutting process, even be inconvenience and be out of shape in the use of opposition side.Hair cutting apparatus permission according to the present invention is with respect to the different shear directions of handle.For example, on the contrary when from become in rear side hair-cutting the front side hair-cutting or, but when still gripping this hair cutting apparatus with the same hand with essentially identical hand direction, this share zone can be from a sideway swivel of handle to the handle opposite side., allow during having hair cut, to become with its position of less important hand gripping also by the necessary shear direction with respect to handle is provided according to hair cutting apparatus of the present invention from grip this equipment with main hand.Especially, the conventional hand position that personal user can adopt main hand or less important hand is always sheared their hair with respect to the direction of growth of hair, and for example overhead portion upwards carries out in the past backward or at back of head.
Similarly, this share zone can change with respect to the direction of this handle, so that use this hair cutting apparatus to arrive the body region that is not easy to arrive, and on the neck or people's behind for example, and do not need wristlock and ancon.Allow by gripping this hair cutting apparatus basically a position and regulate the direction of share zone according to hair cutting apparatus according to the present invention by rotating it, thus the hair of own dod, particularly own head.
This share zone not only defines shear plane, and defines usually and this body region that need have hair cut contacted zone of head for example.The tangent plane that passes with this contacted zone of health is substantially equal to this shear plane.This has been guaranteed on all possible position of this share zone perpendicular to the rotation of this shear plane in fact, angle between this shear plane and this handle longitudinal axis line is constant, thereby improved ease for use especially, but be not only at personal user.
If this handle not with the shear plane coplane, so described advantage majority is very significant.Preferably, the scope of the anglec of rotation is 0 °-360 °, optimizes ease for use with real permission.So the arm length that the user can freely select the most suitable body region that will have hair cut and he with and the position, share zone of flexibility.
In a preferred embodiment of the invention, this cut cells has disk shape blade device and cladding system, and this cladding system covers this disk shape blade device and only exposes a part that limits actual share zone, and this cladding system can be around the rotation rotation.Especially, this embodiment is simple and cheap the realization, because only need to add this rotatable cladding system on the hair cutting apparatus with disk shape blade device.
In other preferred embodiments of the present invention, this cutting head can be connected to handle rotatably around this rotation.This embodiment is particularly conducive to the cut cells of the blade that uses two parallel and elongations, and one of them is static, and another is reciprocal, and this is the most widely used cut cells in this area.In order to change the direction of this share zone, rotate the cutting head that this has cut cells and share zone with respect to handle.Another advantage of this embodiment is that they can easily use to limit sheared length with comb unit.
Preferably, this cutting head comprises the motor unit that is used to drive this cut cells.This allows hair cutting apparatus according to the present invention is designed to compact and flexible.Advantageously, particularly for embodiment with rotatable cutting head, the axle of this motor unit tilts with respect to the longitudinal axis of rotation and handle, on the contrary wherein the handle longitudinal axis line promptly be from the end that this equipment is held point to a end with cutting head or axle.This has not only realized compacter hair cutting apparatus, and realized the improved visuality of share zone, because this cut cells can be configured to give prominence to.In addition, use outstanding cut cells easier to around the ear or the hair on the neck prune profile and process.
Preferably, the angle between rotation and the handle longitudinal axis line is less than 90 °.This has further improved for being difficult to arrive the particularly getatability of neck area of zone.
Description of drawings
Provided detailed description of the present invention below.The non-limiting example that described explanation is read by the reference accompanying drawing provides, wherein:
Fig. 1 is the sectional drawing of the first embodiment of the present invention;
Fig. 2 a-c is the plane of the first embodiment of the present invention;
Fig. 3 is the sectional drawing of the second embodiment of the present invention;
Fig. 4 a-c is the plane of the second embodiment of the present invention; With
Fig. 5 a, b have schematically shown the notion of this shear plane in top view and side view.
The specific embodiment
Fig. 1 shows first embodiment according to hair cutting apparatus 1 of the present invention.Hair cutting apparatus 1 has handle 40 and is connected to the cutting head 20 of handle 40.This cutting head 20 is rotatably connected to handle 40, and can be around rotation R rotation.In order for example to maintain cleaning or to repair, this cutting head 20 or only this cut cells 21 can be removable.
Motor 26 drives the reciprocating blade 22 of cut cells 21, and another blade 23 is static.Blade 22,23 all be the elongation and be arranged in parallel.They have tooth seldom, are used at the actual hair that is inserted between them of shearing of reciprocal operating period.Hair is exposed to this blade tooth and the zone that is sheared is share zone 27.
Schematically shown shear plane CP among Fig. 5 a, the b with respect to the particularly qualification of the some P on the rotation R of share zone 27 and rotation R.Fig. 5 a there is shown share zone 27 and rotation R at top view, and Fig. 5 b shows side view.The part of reciprocating blade 22 is shown as has a tooth between two teeth of stationary blade 23 parts.Hair 50 in the gap between the tooth of the tooth of this stationary blade 23 and reciprocating blade 22 is breaking at the hair 50 between the edge of this reciprocal and static tooth with respect to the reciprocating motion of stationary blade 23 owing to this reciprocating blade 22.This hair 50 is share zone 27 by actual zone of shearing.From the environment of whole hair cutting apparatus, this share zone 27 can be considered to be line.Some P on this line and the rotation R is across shear plane CP (seeing Fig. 5 b).The actual direction of blade 22,23 is incoherent.This blade can tilt with shear plane CP coplane or with respect to shear plane CP, shown in Fig. 5 b.Consider that in reality hair-cutting environment shear plane CP equals and the body region that is sheared hair 50 tangent plane, head 51 contacted zones for example more or less.
Since having in fact inventive structure perpendicular to the rotation R of shear plane CP, thus can guarantee, no matter have the various directions of share zone 27, always shear plane CP is constant with respect to the angle of handle 40 longitudinal axis L.Strengthened the convenience of own use so greatly, and do not needed to twist arm and the hand of gripping according to hair cutting apparatus 1 of the present invention.Angle between rotation R and the longitudinal axis L is less than 90 °, to improve this hair cutting apparatus 1 is difficult to the body regions of arrival with other on neck availability.
Motor 26 is disposed on the cutting head 20.Its axis M tilts with respect to the longitudinal axis L of rotation R and handle 40.Have a plurality of advantages like this.Hair cutting apparatus 1 is very compact, and allows easily to control.Further improving this by making center of gravity more approach actual share zone 27 is easy to control.And share zone 27 is slightly outstanding with respect to the outer surface of shell 45, thereby has improved the visuality of share zone 27.If personal user uses mirror to control hair-cutting, this is of great use so.Because share zone 27 that should be outstanding, institute so that for example prune ear on every side or the profile of the hair on the neck more convenient.
Will be noted that, also can be arranged on motor 26 in the handle 40.The haulage gear that is used to change from motor 26 to cut cells 21 driving power will be necessary, make that the structure of this hair cutting apparatus 1 is complicated and expensive more but at that rate.
For cutting head 20 is fixed on the desired location, provide interlock mechanism 30.The projecting part 32 that is attached on the handle 40 by spring 31 is engaged in the recess 33 that is provided with on cutting head 20 outer surfaces.Each recess corresponding on the cutting head 20 with respect to the ad-hoc location of handle 40, thereby corresponding to the specific direction of share zone 27.The size of spring 31 is set to do not need to allow too big power to come rotational shear 20, but still projecting part 32 can be remained in the recess 33 during shearing.Will be noted that interlock mechanism 30 is only cutting head 20 devices with respect to the given position of handle 40 that are used for fixing in the multiple device known to those skilled in the art.
Fig. 2 a-c shows the hair cutting apparatus 1 of Fig. 1, wherein shows particularly three exemplary position of share zone 27 of cutting head 20.With respect to the longitudinal axis L of handle 40, in Fig. 2 a cutting head 20 be rotated+90 °, in Fig. 2 b, be rotated 0 °, in Fig. 2 c, be rotated-90 °.Obviously, cutting head 20 also can be rotated to other positions, thereby is provided at the position between-180 ° and 180 °.Can be only in simple embodiment more provide two, three, four etc. position to the user.If should personal user be the right hand, the hair cutting apparatus 1 that he can for example use cutting head 20 to locate shown in Fig. 2 a to shear from top to bottom the hair of his head right lateral side, and cutting head 20 is located next the past shear the hair of his head upper right side backward shown in Fig. 2 c, and do not need to change hand.In an identical manner, personal user can come to have hair cut from back to front with the hair cutting apparatus 1 that the right hand uses cutting head 20 to locate shown in Fig. 2 a, and cutting head 20 is located shown in Fig. 2 c and have hair cut from back to front, thereby with respect to the direction of growth of hair and shear with left hand.
Will be noted that the comb unit 24 shown in Fig. 2 a-c not only defines sheared length, but also define the width of share zone 27.Between two Far Left fins of comb unit 24, be the blade that its tooth is not capped only.By the comb unit that uses multizone more not to be capped, the width of share zone 27 can be selected as wideer.Also can use the conventional comb unit of the whole width that share zone 27 is provided.
Shown in Fig. 2 a-c, handle 40 has the grip area 43 that is not the plane, but has a plurality of annular lugs, thereby has prevented hair cutting apparatus 1 slippage from grip hand.Whether On/Off switch 41 vicinities are two lamps 44, be used to indicate hair cutting apparatus 1 to be switched on or whether battery needs to change or charging.In other embodiments, can there be a button to change the particularly direction of cutting head 20 of share zone 27 automatically, perhaps discharges the mechanism that keeps cutting head 20 in the precalculated position.
Fig. 3 shows another embodiment according to hair cutting apparatus 1 of the present invention.It is the different settings of different cut cells 21 and motor 26 with the main distinction of previous embodiment.
This cut cells 21 have disk shape blade 22 ', 23 '.Once more, blade 23 ' be static, and another blade 22 ' be is reciprocal and driven by motor 26.Motor 26 is disposed in the cutting head 20, so that motor axis M is identical with rotation R basically.The advantage that has wherein still kept compact and convenience hair cutting apparatus 1.If wish improved visuality, can by correspondingly change blade 22 ', 23 ' size realize.
Share zone 27 limits by cladding system 25.Cladding system 25 cover blades 22 ', 23 ', except be used to make hair enter blade 22 ', 23 ' specific part be uncovered.This freely enter blade 22 ', 23 ' the zone be share zone 27.
In Fig. 4 a-c, clearly show that this principle, wherein there is shown the hair cutting apparatus 1 that cladding system 25 has three different example location on the plane.By the rotation cladding system 25 enter any diverse location, can with blade 22 ', 23 ' whole circumference on zones of different be defined as share zone 27, each share zone 27 has another shear direction with respect to handle 40.If desired, cladding system 25 can be designed to only rotate into some selected positions.
Embodiment as shown in Figure 1, the position of cladding system 25 can be by interlock mechanism 30 (see figure 3)s by fixing on the outer surface that cladding system 25 is connected to the cutting head 20 with recess 33.
Though described a plurality of preferred embodiment of the present invention, it will be understood to those of skill in the art that and to make various changes, modification and replacement and do not break away from spirit of the present invention and notion.Therefore, claimed any form or the variant of the present invention with proper range of claims.For example, can carry out the various combinations of feature in the appended dependent claims to the feature of independent claims, and not depart from the scope of the present invention.In addition, any Reference numeral in the claim should not be interpreted as the restriction to scope.
Reference numerals list:
1: hair cutting apparatus
20: cutting head
21: cut cells
22,22 ': reciprocating blade
23,23 ': stationary blade
24: comb unit
25: cladding system
26: motor
27: the share zone
30: interlock mechanism
31: spring
32: projecting part
33: recess
40: handle
41: switch
42: battery
43: handle
44: lamp
45: shell
50: hair
51: head
R: rotation
P: the point on the rotation
L: longitudinal axis
CP: shear plane
M: motor drive shaft
Claims (7)
1. a hair cutting apparatus (1), the cutting head (20) that it has handle (40) and is connected to this handle (40), this cutting head (20) has a cut cells (21), and an one actual share zone (27) can center on rotation (R) rotation displacement,
It is characterized in that,
Point (P) on this share zone (27) and this rotation (R) is across shear plane (CP), and this shear plane (CP) is in fact perpendicular to this rotation (R).
2. hair cutting apparatus as claimed in claim 1 is characterized in that, the scope of the anglec of rotation is 0 °-360 °.
3. hair cutting apparatus as claimed in claim 1 or 2, it is characterized in that, a described cut cells (21) have the disk shape blade device (22 ', 23 ') and cladding system (25), this cladding system (25) cover this disk shape blade device (22 ', 23 ') and only reserve a part that limits actual share zone (27), this cladding system (25) can center on rotation (R) rotation.
4. hair cutting apparatus as claimed in claim 1 or 2 is characterized in that, this cutting head (20) can be connected to handle (40) rotatably around this rotation (R).
5. as any one described hair cutting apparatus among the claim 1-4, it is characterized in that this cutting head (20) comprises the motor unit (26) that is used to drive this cut cells (21).
6. hair cutting apparatus as claimed in claim 5 is characterized in that, the axis (M) of this motor unit (26) is with respect to the longitudinal axis (L) of rotation (R) and handle (40) and tilt.
7. as any one described hair cutting apparatus among the claim 1-6, it is characterized in that the angle between the longitudinal axis (L) of rotation (R) and handle (40) is less than 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200018496U CN201086306Y (en) | 2007-01-15 | 2007-01-15 | Hair cutting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200018496U CN201086306Y (en) | 2007-01-15 | 2007-01-15 | Hair cutting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201086306Y true CN201086306Y (en) | 2008-07-16 |
Family
ID=39633897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200018496U Expired - Fee Related CN201086306Y (en) | 2007-01-15 | 2007-01-15 | Hair cutting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201086306Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528830A (en) * | 2010-12-17 | 2012-07-04 | 松下电器产业株式会社 | Hair cutter |
| CN104308868A (en) * | 2014-08-25 | 2015-01-28 | 温州市日电电器有限公司 | Cutter-rotatable trimmer |
| US10792824B2 (en) | 2016-09-28 | 2020-10-06 | Braun Gmbh | Beard trimmer |
| US10906195B2 (en) | 2016-09-28 | 2021-02-02 | Braun Gmbh | Beard trimmer |
-
2007
- 2007-01-15 CN CNU2007200018496U patent/CN201086306Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528830A (en) * | 2010-12-17 | 2012-07-04 | 松下电器产业株式会社 | Hair cutter |
| CN102528830B (en) * | 2010-12-17 | 2015-04-01 | 松下电器产业株式会社 | Hair cutter |
| CN104308868A (en) * | 2014-08-25 | 2015-01-28 | 温州市日电电器有限公司 | Cutter-rotatable trimmer |
| CN104308868B (en) * | 2014-08-25 | 2016-03-23 | 温州市日电电器有限公司 | The rotating trimmer of a kind of cutter hub |
| US10792824B2 (en) | 2016-09-28 | 2020-10-06 | Braun Gmbh | Beard trimmer |
| US10906195B2 (en) | 2016-09-28 | 2021-02-02 | Braun Gmbh | Beard trimmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20110115 |