CN201405368Y - Safe shaver head - Google Patents
Safe shaver head Download PDFInfo
- Publication number
- CN201405368Y CN201405368Y CN2009200561706U CN200920056170U CN201405368Y CN 201405368 Y CN201405368 Y CN 201405368Y CN 2009200561706 U CN2009200561706 U CN 2009200561706U CN 200920056170 U CN200920056170 U CN 200920056170U CN 201405368 Y CN201405368 Y CN 201405368Y
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- China
- Prior art keywords
- sidewall
- blade
- groove
- installation portion
- gap
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a safe shaver head, which comprises an outer frame and a blade component, wherein positioning blocks are symmetrically arranged on two side walls of the outer frame, the positioning blocks are arranged at intervals to form snapping grooves, the blade component includes a blade and a blade support, the blade support includes a bearing portion and a mounting portion, theblade is fixed onto the bearing portion, the mounting portion is installed inside the snapping grooves, and the gap between the side wall of the mounting portion and the side wall of the snapping grooves is smaller than the gap between the side wall of the bearing portion and the side wall of the positioning blocks, accordingly when the side wall of the mounting portion is abutted to the side wallof the snapping grooves, gap is still reserved between the side wall of the bearing portion and the side wall of the positioning blocks. The safe shaver head is convenient to use, and can effectivelyimprove shaving effect and enhance safety in usage process.
Description
Technical field
The utility model relates to razors, relates more specifically to a kind of safety razor cutter head.
Background technology
In recent years, occurred comprising the shaver of a plurality of blades on the market, shaver comprises two big classes, is respectively dismountable shaver between shaver that cutter head and handle of a knife be connected as a single entity and cutter head and the handle of a knife.Wherein, the former is directly fixed on cutter head on the handle of a knife, and the latter's cutter head is to link to each other with handle of a knife by interconnected parts, and cutter head can carry out dismounting and change.Generally speaking, the cutter head of these two big class shavers all comprises a framework, is provided with locating piece symmetrically on the relative two side of framework, and described locating piece space is arranged and formed the draw-in groove draw-in groove, installing has the blade support of blade in the draw-in groove, and this blade support comprises installation portion and supporting part.Simultaneously, framework is provided with a protector and a lubricious strip that is positioned at the blade rear that has the elasticity fin outside, and wherein protecting component is arranged at the place ahead of blade and can fits with skin surface.
In above-mentioned existing shaver, the gap between the sidewall of the installation portion of blade support and the sidewall of draw-in groove equals the gap between the sidewall of the sidewall of its supporting part and locating piece, so that can there be the defective of following two kinds of situations in existing shaver:
1. for blade support can stably be located on the draw-in groove and dwindle gap between the sidewall of the sidewall of described installation portion and draw-in groove, so that the gap between the sidewall of the sidewall of described supporting part and locating piece is too small, thereby causing in use, blade can not move up and down neatly, bring very big inconvenience to the user, and greatly reduce the effect that shaves.
2. in order to improve the flexibility that blade moves up and down and increase gap between the sidewall of the sidewall of described supporting part and locating piece, so that the excesssive gap between the sidewall of the sidewall of described installation portion and draw-in groove, thereby cause in the process of using blade along with blade support is too big along blade prolonging direction move left and right scope in draw-in groove, cut to user's skin easily, its security can not get ensureing.
Therefore, demand urgently a kind of easy to use, effective and safe and reliable razor tool tip shaves.
The utility model content
The purpose of this utility model be to provide a kind of easy to use, effective and safe and reliable razor tool tip shaves.
To achieve these goals, embodiment of the present utility model proposes a kind of safety razor cutter head, comprise outer framework and blade assembly, be provided with locating piece on the two side of described outer framework symmetrically, described locating piece space is arranged and is formed draw-in groove, described blade assembly comprises blade and blade support, described blade support comprises supporting part and installation portion, described blade is fixed on the described supporting part, described installation portion is installed in the described draw-in groove, gap between the sidewall of described installation portion and the sidewall of described draw-in groove is less than the gap between the sidewall of the sidewall of described supporting part and described locating piece, when making the sidewall of the sidewall of described installation portion and described draw-in groove lean, still there is the gap between the sidewall of described supporting part and the sidewall of described locating piece.
Preferably, the gap between the sidewall of the sidewall of described installation portion and described draw-in groove is in the scope of 0.01mm to 0.10mm.
Preferably, the thickness of described installation portion is in the scope of 0.09mm to 0.35mm.
Preferably, described installation portion on the thickness direction with the scope of spacing at 0.01mm to 0.10mm of described draw-in groove in.
Preferably, described locating piece and described outer framework are integrally formed.
Compared with prior art, after the blade support of the utility model safety razor cutter head is fit in the draw-in groove, gap between the sidewall of described installation portion and the sidewall of described draw-in groove is less than the gap between the sidewall of the sidewall of described supporting part and described locating piece, when the sidewall of the sidewall of described installation portion and described draw-in groove leans, still there is the gap between the sidewall of described supporting part and the sidewall of described locating piece, thereby can prevent that blade from also having guaranteed the flexibility that blade moves up and down along himself prolonging direction move left and right scope in too big, make that shaving of cutter head is respond well, use is convenient and safe and reliable.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the schematic diagram of first embodiment of the utility model safety razor cutter.
Fig. 2 removes spacing ring and blade assembly schematic diagram afterwards for safety razor cutter head shown in Figure 1.
Fig. 3 is the part enlarged drawing of safety razor cutter head shown in Figure 2.
The assembling schematic diagram of Fig. 4 safety razor cutter head shown in Figure 2 for blade assembly is fit into.
Fig. 5 is the part enlarged drawing of safety razor cutter head shown in Figure 4.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the schematic diagram of first embodiment of the utility model safety razor cutter.
As shown in Figure 1, embodiment of the present utility model proposes a kind of safety razor cutter head 10, comprises outer framework 100 and blade assembly 200, also is provided with protector 110 and lubricious strip 120 on the described outer framework 100.Described protector 110 is located at the place ahead of described blade assembly 200 and in parallel.Described protector 110 is used for straining when shaving is shaved the skin at position, improves the efficient that shaves.Described protector 110 can be the spaced-apart fin form that is parallel to the blade orientations, or is parallel to simultaneously and perpendicular to the spaced-apart fin form of blades aligned.Described lubricious strip 120 then is installed on the rear of described blade assembly 200, and this lubricious strip 120 contains water-soluble polymer and water-insoluble polymer, can play lubricated and protective effect to skin when shaving.Also be provided with inner fovea part 131a, 131b (as shown in Figure 2) on the both sides of framework 100 outside described, be respectively applied for spacing ring 131,132 is installed, described spacing ring 131,132 is used for blade assembly 200 is fixed on described outer framework 100.
Shown in Fig. 4-5, described blade assembly 200 comprises blade 210 and blade support 220, and described blade support 220 can be made of the metallic plate of bending ram.Particularly, described blade support 220 comprises supporting part 221 and installation portion 222, and described blade 210 is fixed on the described supporting part 221.Wherein, the value of the thickness h of described installation portion 222 is in the scope of 0.09mm to 0.35mm.Preferably, the value of this thickness h is 0.13mm.
With reference to Fig. 2-5, be provided with a plurality of structures identical locating piece 140a, 140b on the two side of described outer framework 100 symmetrically.Preferably, described locating piece 140a, 140b and described outer framework 100 are integrally formed.Described locating piece 140a space is arranged and is formed draw-in groove 150a, and described locating piece 140b space is arranged and formed draw-in groove 150b.Particularly, described locating piece 140a, 140b are stepped, and the one end is connected with an elastic arm 160a, 160b respectively.Described installation portion 222 is installed in described draw-in groove 150a, the 150b, and described supporting part 221 places on described locating piece 140a, the 140b, and is flexibly being supported by described elastic arm 160a, 160b.
More specifically, the distance between the sidewall 141a of described locating piece 140a and the sidewall 141b of locating piece 140b is h1, and the distance between the sidewall 151a of described draw-in groove 150a and the sidewall 151b of draw-in groove 150b is H1.And the length of described supporting part 221 is h2, and the length of described installation portion 222 is H2.Wherein, the difference of H1 and H2 is less than the difference of h1 and h2.Also be, when described blade support 220 be installed to described outside after the framework 100, the gap between the sidewall 222b of described installation portion 222 and the sidewall 151b of described draw-in groove 150b is less than the gap between the sidewall 141b of the sidewall 221b of described supporting part 221 and described locating piece 140b.Therefore, in use, when even the sidewall 151b of the sidewall 222b of described installation portion 222 and described draw-in groove 150b leans or the sidewall 151a of another sidewall of described installation portion 222 (figure does not show) and described draw-in groove 150a leans, the left side wall of described supporting part 221 (figure does not show) does not contact with the sidewall 141a of locating piece 140a, its right side wall 221b does not contact with the sidewall 141b of locating piece 140b yet, and there is certain clearance in the two side of described supporting part 221 all the time and between the sidewall of described locating piece 140a, 140b.
Preferably, the gap between the sidewall 151b of the sidewall 221b of described installation portion 222 and described draw-in groove 150b is in the scope of 0.01mm to 0.10mm.Similarly, the gap between the sidewall 151a of another sidewall of described installation portion 222 (figure does not show) and described draw-in groove 150a is also in the scope of 0.01mm to 0.10mm.And, described installation portion 222 on the thickness h direction with the scope of spacing at 0.01mm to 0.10mm of described draw-in groove in.Thereby blade support 220 can be limited in the preferred range angle and move up and down, more smooth and easy and difficult incised wound skin during feasible shaving.
Compared with prior art, after the blade support of the utility model safety razor cutter head is fit in the draw-in groove, gap between the sidewall of described installation portion and the sidewall of described draw-in groove is less than the gap between the sidewall of the sidewall of described supporting part and described locating piece, when the sidewall of the sidewall of described installation portion and described draw-in groove leans, still there is the gap between the sidewall of described supporting part and the sidewall of described locating piece, thereby can prevent that blade from also having guaranteed the flexibility that blade moves up and down along himself prolonging direction move left and right scope in too big, make that shaving of cutter head is respond well, use is convenient and safe and reliable.
Safety razor cutter head of the present utility model is not only applicable to the shaver that cutter head and handle of a knife are connected as a single entity, and is applicable to dismountable shaver between cutter head and the handle of a knife simultaneously yet.
The concrete structure of the safety razor cutter head miscellaneous part that the utility model is related is well known to those of ordinary skill in the art, no longer is described in detail at this.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (5)
1. safety razor cutter head, comprise outer framework and blade assembly, be provided with locating piece on the two side of described outer framework symmetrically, described locating piece space is arranged and is formed draw-in groove, described blade assembly comprises blade and blade support, described blade support comprises supporting part and installation portion, described blade is fixed on the described supporting part, described installation portion is installed in the described draw-in groove, it is characterized in that: the gap between the sidewall of described installation portion and the sidewall of described draw-in groove is less than the gap between the sidewall of the sidewall of described supporting part and described locating piece, when making the sidewall of the sidewall of described installation portion and described draw-in groove lean, still there is the gap between the sidewall of described supporting part and the sidewall of described locating piece.
2. safety razor cutter head as claimed in claim 1 is characterized in that: the gap between the sidewall of described installation portion and the sidewall of described draw-in groove is in the scope of 0.01mm to 0.10mm.
3. safety razor cutter head as claimed in claim 1 is characterized in that: the thickness of described installation portion is in the scope of 0.09mm to 0.35mm.
4. safety razor cutter head as claimed in claim 3 is characterized in that: described installation portion on the thickness direction with the scope of spacing at 0.01mm to 0.10mm of described draw-in groove in.
5. safety razor cutter head as claimed in claim 1 is characterized in that: described locating piece and described outer framework are integrally formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200561706U CN201405368Y (en) | 2009-05-08 | 2009-05-08 | Safe shaver head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200561706U CN201405368Y (en) | 2009-05-08 | 2009-05-08 | Safe shaver head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201405368Y true CN201405368Y (en) | 2010-02-17 |
Family
ID=41676293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009200561706U Expired - Fee Related CN201405368Y (en) | 2009-05-08 | 2009-05-08 | Safe shaver head |
Country Status (1)
Country | Link |
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CN (1) | CN201405368Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105563527A (en) * | 2016-02-24 | 2016-05-11 | 任向荣 | Springy leg anti-scratch type razor and razor head thereof |
WO2018107393A1 (en) * | 2016-12-14 | 2018-06-21 | 任向荣 | Cleanable blade holder and shaver head having same |
CN109153136A (en) * | 2016-12-14 | 2019-01-04 | 金艳秋 | Woman style shaver |
-
2009
- 2009-05-08 CN CN2009200561706U patent/CN201405368Y/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105563527A (en) * | 2016-02-24 | 2016-05-11 | 任向荣 | Springy leg anti-scratch type razor and razor head thereof |
CN105563527B (en) * | 2016-02-24 | 2018-04-24 | 任向荣 | Play the anti-scratch formula shaver of leg and its cutter head |
US10155320B2 (en) | 2016-02-24 | 2018-12-18 | Xiangrong Ren | Scratch-resistant razor head having resilient legs and razor with the same |
WO2018107393A1 (en) * | 2016-12-14 | 2018-06-21 | 任向荣 | Cleanable blade holder and shaver head having same |
CN109153137A (en) * | 2016-12-14 | 2019-01-04 | 任向荣 | Just cleaning type blade holder and the razor head with the just cleaning type blade holder |
CN109153136A (en) * | 2016-12-14 | 2019-01-04 | 金艳秋 | Woman style shaver |
CN109153137B (en) * | 2016-12-14 | 2020-10-27 | 任向荣 | Just, wash formula blade holder and have this just, wash cutter head of shaving of formula blade holder |
CN109153136B (en) * | 2016-12-14 | 2021-08-27 | 金艳秋 | Shaver for female |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20180508 |
|
CF01 | Termination of patent right due to non-payment of annual fee |