CN1470369A - Electric razor outside edge and electric razor - Google Patents
Electric razor outside edge and electric razor Download PDFInfo
- Publication number
- CN1470369A CN1470369A CNA03147232XA CN03147232A CN1470369A CN 1470369 A CN1470369 A CN 1470369A CN A03147232X A CNA03147232X A CN A03147232XA CN 03147232 A CN03147232 A CN 03147232A CN 1470369 A CN1470369 A CN 1470369A
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- outside
- electric shaver
- bend
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- support frame
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Abstract
The present invention provides outer edges for electric shavers capable of moving smoothly along skins and electric shavers. At inner faces of a curled shaped bending section (34) formed by sheet metals equipped with a plurality of beard leading-in holes, at the outer edges (12) in slide contact with the inner edges in a reciprocating movement type electric shaver, the shielding part (36) covering both ends of the room formed by encompassing of the bending section (34) and used for preventing the cut-off beard from being discharged to outside is integrally formed by sheet metals and the bending section.
Description
Technical field
The present invention relates to the outside and the electric shaver of electric shaver.
Background technology
The reciprocating motion type electric shaver, be by under will be in the electric shaver main body cover built-in driving mechanism effect at reciprocating inner edge above the main body cover be covered with inner edge and be installed on outside sliding-contact on the support frame of electric shaver, cut off the device of beard etc.This electric shaver, outside directly contacts with skin during owing to use, therefore has various about making the more comfortable improvement project of outside contact skin all the time.
Fig. 8 is the oblique view of the existing outside structure of expression reciprocating motion type electric shaver.As shown in the figure, existing outside 100 is made by the approximate rectangular sheet metal that almost is provided with beard entrance hole (not shown) on whole surface.And this sheet metal is bent to its end face and slightly becomes reverse U shape, and is installed on the support frame of being located at electric shaver main body cover upper end.The state that existing outside 100 is installed on the support frame is shown in Figure 9.
As shown in Figure 9, the outside 100 on the existing reciprocating motion type electric shaver 102 is to cover by the peristome 100a (referring to Fig. 8) that the place, end with the bending of outside 100 forms to be installed in support frame 104.That is to say that shape is seen from the side, support frame 104 is bigger than the peristome 100a of outside.Like this, can protect the end of outside 100 can not injure skin, and trickle down from the beard that the peristome 100a of outside does not have a cut-out yet.
Yet, when the top 100b of the outside of above-mentioned electric shaver 102 contact skin, and moving when shaving along skin, outside contact skin condition of poor can appear.That is to say, because outside is installed in its side view and is formed than on the big support frame 104 of the peristome 100a of outside, if outside 100 is moved along skin, be in more than outside top 100b that the top 104a of the support frame of top position can touch skin, outside 100 smoothly moves along skin and becomes very difficult.
In addition, make the opening of the end that laminar sheet metal is bent to form, supported framework covers and the form used becomes the main flow of electric shaver outside, and the design that improves outside performance and novel appearance.
Therefore, the present invention is considering on the basis of these problems that its purpose is, provides to form and the variform shape of existing outside, the outside of the electric shaver of the reciprocating motion type that can smoothly move along skin, and the reciprocating motion type electric shaver that uses this outside.
Summary of the invention
The present invention has following array structure for achieving the above object.
A kind of outside of electric shaver, it is the outside of reciprocating motion type electric shaver, be formed at the sheet metal that is installed with a plurality of beard entrance holes on the inner face of bend of curved shape and the inner edge sliding-contact, it is characterized in that: covering is surrounded the both end sides of the spatial portion that forms by described bend and is prevented to cut off beard and is expelled to outside shielding portion, is formed as one by described sheet metal and bend.In addition, said here shielding portion is not only that the portion of being bent is surrounded and the two ends of the spatial portion that forms are sealed fully, also can be provided with the hole that the beard that makes cut-out can not be trickled down out.
In addition, the invention is characterized in, comprise the thickness of slab (thickness) with at least a portion of the shielding portion of the boundary portion of above-mentioned bend, form bigger than the thickness of above-mentioned bend.In addition, boundary portion of the present invention has more than the wire of the boundary of expression bend and shielding portion, but is illustrated in the boundary of bend and shielding portion, forms the zone of the certain width of curve form.Thus, outside is not yielding.
In addition, the feature of structure of the present invention is that also the boundary portion of bend and shielding portion is provided with the hole.Thus, when forming outside, bending is more easily carried out by bending machining.
In addition, feature of the present invention is, reciprocating motion type electric shaver of the present invention by the outside of above-mentioned reciprocating motion type electric shaver, dismantledly support the support shell of above-mentioned outside, in the inner face sliding-contact of above-mentioned outside and reciprocating inner edge, in keep the main body cover that makes reciprocating drive unit of above-mentioned inner edge and upper end that above-mentioned support frame is installed and constitute.
In addition, feature of the present invention is the top of the flexure plane of above-mentioned outside, be positioned at more supported above more than the top of above-mentioned support frame.
Description of drawings
Fig. 1 is the skeleton diagram of expression about an example structure of the electric shaver of reciprocating motion type of the present invention.
Fig. 2 is the cutaway view of amplification of the part-structure of the reciprocating motion type electric shaver shown in the presentation graphs 1.
Fig. 3 is the stereogram of expression about an example structure of the outside of reciprocating motion type electric shaver of the present invention.
Fig. 4 is that the outside of expression reciprocating motion type electric shaver shown in Figure 3 is installed in the part schematic diagram of state on the support frame, and the schematic diagram of representing the structure of outside when installing.
Fig. 5 is the part schematic diagram that expression reciprocating motion type electric shaver outside shown in Figure 3 is installed in another embodiment of state on the support frame.
Fig. 6 is the structural perspective of expression about other embodiment of the outside of reciprocating motion type electric shaver of the present invention.
Fig. 7 is the structural perspective about other embodiment of the outside of reciprocating motion type electric shaver of the present invention.
Fig. 8 is the stereogram of the outside of traditional reciprocating motion type electric shaver.
Fig. 9 is the part schematic diagram that reciprocating motion type electric shaver outside shown in Figure 8 is installed in state on the support frame.
The specific embodiment
Describe most preferred embodiment of the present invention with reference to the accompanying drawings in detail.
At first, briefly explain the overall structure of the reciprocating motion type electric shaver of the embodiment of the invention in conjunction with Fig. 1.
Reciprocating motion type electric shaver 10 comprises: be support frame 14 that bending supports at the outside 12 that is installed with a plurality of beard entrance holes on the sheet metal, with this outside 12, on the inner face of outside 12, move back and forth and the inner edge 16 of sliding-contact, in keep battery 18 and electro-motor 20 etc. and the surface is equipped with the main body cover 24 of ON/OFF switch 22, links to each other with the output shaft 26 of electro-motor 20, rotatablely moving of electro-motor 20 is converted to reciprocating motion and passes to the driving mechanism 28 of inner edge 16.
The structure of above-mentioned driving mechanism 28 is described according to Fig. 2.The driving mechanism 28 of present embodiment by oscillator 50, be arranged on above the oscillator 50 and connect the attaching parts 52 of inner edge 16, the connector 58 that connects the cam pin 56 on the output shaft 26 that is arranged on the axle 54 below the ticker 50 and is installed in electro-motor 20 constitutes, rotatablely moving of output shaft 26 is converted to the linear reciprocating motion of ticker 50 by connector 58.In addition, in reciprocating motion type electric shaver of the present invention, the structure of driving mechanism is not limited to said structure, and it can be any structure that is provided with the mechanism that can move back and forth.
Below, explanation belongs to the detailed structure of the outside 12 of characteristic point of the present invention with reference to Fig. 3 and Fig. 4.
Fig. 3 is the oblique view of structure of an embodiment of the relevant outside of the present invention of expression.The outside 12 of present embodiment forms the bend 34 of curved shape by the sheet metal that is installed with a plurality of beard entrance holes and is arranged on that bend 34 surrounds the both end sides of the spatial portion that forms and the beard that prevents to cut off constitutes to the shielding portion 36 of outside discharge.
The bend 34 of outside 12 shown in Figure 3 is reverse U shape for approximate rectangular sheet metals such as nickel, stainless steel are formed section.On the bend 34 of this outside 12, almost whole surface is provided with the size dimension that is suitable for importings such as beard and the beard entrance hole (not shown) that forms.Like this, the flank separating between each beard entrance hole has formed the sword face.
Surround the two ends in the space that forms at bend 34 and locate, be provided with the shielding portion 36 that the closed at both ends in this space is got up.In the structure of this embodiment, shielding portion 36 forms roughly semicircular shape.In addition, this shielding portion 36 and above-mentioned bend 34 are to form as one by the deep-draw processing with flat sheet metal extrusion molding, and the bend 34 of the outside 12 that forms as one and the boundary portion 37 of shielding portion 36 are made into curve form.
Fig. 4 is the state diagram of expression when being installed to the outside of present embodiment on the reciprocating motion type electric shaver.
Shown in Fig. 4 (a), outside 12 makes the shielding portion 36 of outside 12 contact with the internal face of support frame 14, and is installed on the support frame 14 that is fixed in main body cover 24 upper ends.Be installed in the outside 12 on this support frame 14, shape is seen from the side, is supported for to the lateral surface that makes outside 12 to be positioned on the position than the more lateral of the circumferential end of support frame 14.And, outside 12 is to the installation of this support frame 14, be by shown in Fig. 4 (b), the installation component 40 that is formed by resin etc. will be set in the lower end of the bend 34 of outside 12, fasten with the supporting member (not shown) that is located at support frame 14 inboards and carry out.
Outside 12 is set like this, makes it in side view, be positioned at position, owing on outside, be provided with shielding portion 36, do not need to worry therefore that the beard that cuts off can trickle down out than support frame 14 more laterals.In addition, because the boundary portion 37 of bend 34 and shielding portion 36 has formed curve form, even therefore boundary portion 37 is exposed and also do not needed worry can hurt skin.Thus, when outside 12 when skin moves, support frame 14 can not contact skin, can move swimmingly.
In addition, reciprocating motion type electric shaver of the present invention as long as be installed in than the position above the top 14a of support frame 14 to the top 13 of major general's outside 12, just can be realized effect of the present invention.
Outside of the present invention is not limited to the method to set up shown in Fig. 4 (a).As shown in Figure 5, also be outside 12 can be covered support frame 14 to install like that.In this case, the shielding portion 36 of outside forms the curve form of the outside wall surface that covers support frame 14, and outside 12 is configured to encase the form of support frame 14.So, be combined together by the hole (not shown) on projection on the outside wall surface that will be arranged on support frame 14 42 and the outside 12, carry out the installation between this outside 12 and the support frame 14.But installation method also is not limited to this, takes up an official post where method all is fine as long as outside 12 can be installed on suitably support frame 14.
Therefore, in the present invention, also be fine, therefore can produce the electric shaver that is different from existing design because this outside 12 covers the method for installing on the support frame 14.
Wherein, outside 12 of the present invention wishes to comprise and the thickness of shielding portion 36 at least a portion of the boundary portion 37 of bend 34, forms thicker than the thickness of bend 34.
For example, comprise the integral thickness thickening of the shielding portion 36 of boundary portion 37, and can prevent owing to used power causes the outside distortion when contacting with skin.In addition, only the thickness of boundary portion 37 is made as and thicklyer also is fine.Like this, comprise the shielding portion 36 of the boundary portion 37 of outside 12, can prevent the distortion of outside 12 by enhancing.In addition, as other reinforcement means, also be fine at the installed inside stiffener of shielding portion 36.
Outside of the present invention is not limited to shape shown in Figure 3, and the outside that forms shape as shown in Figure 6 also is fine.
For example, shown in Fig. 6 (a), the peristome place that forms at the two ends of the length direction of bend 34a also can cover the shielding portion 36a and the integrally formed outside 12a of bend 34a of peristome the first half shape.In addition, shown in Fig. 6 (b), also can be that end edge along the bending of bend 34b is along the outside 12b that forms approximate reverse U shape shielding portion 36b.
In addition, shown in Fig. 6 (c), also section can be the end of bending of the bend 34c of approximate reverse U shape, otch becomes the state of inclination, and on the space that this cut end forms shielding portion 36c is set and forms outside 12c.In addition, shown in Fig. 6 (d), make bend 34d crooked in the longitudinal direction, also can be used as the outside 12d that shielding portion 36d is set at both ends.Like this, can produce and be not limited to employed reciprocating motion type electric shaver electric shaver shape, brand-new shape in the prior art.
In addition, in outside 12e as shown in Figure 7, at the boundary portion 37e place of bend 34e and shielding portion 36e, with the closure of bend 34e and shielding portion 36e for being vertically arranged with a plurality of slotted holes 38.This slotted hole 38 forms the unapproachable size of beard, is arranged to become delegation to arrange along boundary portion 37e.Like this, when forming outside 12e, can make along the bending of boundary portion 37e to be more prone to by bending machining.In addition, also can make the outward appearance of outside better.
In addition, be located at the hole of the boundary portion of outside, be not limited to above-mentioned slotted hole, for example the hole of point-like also is fine.In addition, unqualified about the allocation position and the quantity in hole, row's of being configured to (row) is not fine yet yet, and the quantity in hole also can be odd number in addition.
The manufacture method of outside of the present invention is not limited to above-mentioned deep-draw processing and bending machining.For example, on the surface of parent form, carry out plating such as nickel plating thick (thick め つ I), and should plate thick-layer and peel off shaping from parent form and also be fine by the electroforming processing and manufacturing again.Be processed to form outside by this electroforming, can form big, the thin and high outside of precision of intensity.
In addition, in the present embodiment, shielding portion 36 is set to curve form, but shielding portion of the present invention is not limited to this.For example, can be designed as flat shape etc.In addition, bend 34 also is not limited to its section and is approximate reverse U shape.For example, also can be for approximate
The shape of word.Being arranged at the shape of the beard entrance hole on the outside in addition, as long as be fit to use, can be arbitrary shape.
In addition, the reciprocating motion type electric shaver of the present invention of outside of the present invention has been installed, has been not limited to only be above-mentioned shape.For example, outside rotatable earth's axis on support frame is propped up installation, that is to say the electric shaver that can form oscillating type.In addition, the top margin of outside forms in the approximate twin electric shaver that is arranged in parallel, and also can use outside of the present invention.
The effect of invention
According to the outside of electric shaver of the present invention, as mentioned above, by surrounding at bend The two ends, space that form arrange shielding portion, owing in side view, can make the outside of outside Be in than the position of support frame circumferential end more lateral and install, therefore move along skin at outside When moving, only have outside and the skin contact of outside, can realize the movement that electric shaver is level and smooth.
In addition, even in side view, the outside of outside is than support frame more lateral Install the position, trickles down out because the effect of shielding portion can prevent the beard that cuts off, and can close very much Use the electric shaver texts suitablely.
Claims (5)
1. the outside of an electric shaver, it is the outside of reciprocating motion type electric shaver, is formed at the sheet metal that is installed with a plurality of beard entrance holes on the inner face of bend of curved shape and the inner edge sliding-contact, it is characterized in that:
Covering is surrounded the both end sides of the spatial portion that forms by described bend and is prevented to cut off beard and is expelled to outside shielding portion, is formed as one by described sheet metal and bend.
2. the outside of electric shaver as claimed in claim 1 is characterized in that, the thickness that comprises with at least a portion of the shielding portion of the boundary portion of above-mentioned bend is bigger than the thickness of above-mentioned bend.
3. the outside of electric shaver as claimed in claim 1 or 2 is characterized in that, is provided with the hole in the boundary portion of bend and shielding portion.
4. electric shaver, it comprises:
Require the outside of 1 or 2 or 3 described electric shavers as claim;
Support the support frame of above-mentioned outside dismantledly;
The reciprocating inner edge with the inner face sliding-contact of above-mentioned outside; With
In keep and make the reciprocating drive unit of above-mentioned inner edge, and the upper end is equipped with the main body cover of above-mentioned support frame.
5. electric shaver as claimed in claim 4 is characterized in that, makes the top of the flexure plane of described outside, is positioned at than the position of top and supported more, the top of above-mentioned support frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3812002A | 2002-07-09 | 2002-07-09 | |
| US200381/2002 | 2002-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1470369A true CN1470369A (en) | 2004-01-28 |
Family
ID=34192578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA03147232XA Pending CN1470369A (en) | 2002-07-09 | 2003-07-09 | Electric razor outside edge and electric razor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1470369A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413658C (en) * | 2004-06-14 | 2008-08-27 | 松下电工株式会社 | Shaving head for a dry shaver |
| CN102198668A (en) * | 2010-03-26 | 2011-09-28 | 松下电工株式会社 | Electric shaver |
-
2003
- 2003-07-09 CN CNA03147232XA patent/CN1470369A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413658C (en) * | 2004-06-14 | 2008-08-27 | 松下电工株式会社 | Shaving head for a dry shaver |
| CN102198668A (en) * | 2010-03-26 | 2011-09-28 | 松下电工株式会社 | Electric shaver |
| CN102198668B (en) * | 2010-03-26 | 2014-03-05 | 松下电器产业株式会社 | Electric shaver |
| US9248578B2 (en) | 2010-03-26 | 2016-02-02 | Panasonic Intellectual Property Management Co., Ltd. | Electric Shaver |
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