CN103433945A - Electric razor head - Google Patents
Electric razor head Download PDFInfo
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- CN103433945A CN103433945A CN2013103695898A CN201310369589A CN103433945A CN 103433945 A CN103433945 A CN 103433945A CN 2013103695898 A CN2013103695898 A CN 2013103695898A CN 201310369589 A CN201310369589 A CN 201310369589A CN 103433945 A CN103433945 A CN 103433945A
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- Prior art keywords
- moving knife
- blade
- cutter head
- electric razor
- connector
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Abstract
The invention relates to an electric razor head which comprises a rotary movable razor component and a fixed razor component arranged on the movable razor component. The movable razor component comprises a movable razor and a connecting piece, wherein the connecting piece is used for being connected with a driving device to drive the movable razor to rotate. The movable razor comprises a bottom plate, one or more blades extend outwards from the periphery of the bottom plate in the radial direction, one side of each blade is upwards bent to form a razor head in the same direction with the blade, and the head part of each razor head is provided with one or more cutting edges which are arranged at intervals. The movable razor component is improved in structure, the production technology is simplified, concentricity is high, operation is stable, and the electric razor head is more reliable.
Description
(1) technical field
The present invention relates to a kind of electric shaver, relate in particular to a kind of cutter head of rotary electric shaver.
(2) background technology
Existing razor tool tip has included moving knife component and stationary knife assembly, moving knife component includes each separate moving knife, as shown in Figure 1, moving knife is erect and is arranged on base plate by a support bar, support two groups of cutter heads by U-shaped on support bar, during fabrication, generally by twice bending, bending first makes progress support bar on same circumferencial direction, and then by cutter head outwards bending again, this kind of moving knife set-up mode, when producing, concentricity etc. detects index and is difficult to control, cause concentricity bad, rotational trajectory when moving knife rotates on stationary knife is not good, not steady during work, shake is large.In addition, the knife face of this kind of moving knife is less, again because the groove on stationary knife is darker, can cause and draw palpus, and the efficiency that shaves is not high, always has residual.
(3) summary of the invention
In order to overcome the above-mentioned deficiency of prior art, the invention provides a kind of electric razor tool tip of good concentricity working stability.
The technical scheme that the present invention solves its technical problem is:
A kind of electric razor tool tip, comprise rotary moving knife component and the stationary knife assembly that is arranged on the moving knife component top, described moving knife component comprises moving knife and is used for the connector of connecting drive device driving moving knife rotation, described moving knife comprises base plate, the surrounding of the described base plate above blade of a slice or a slice that extends radially outwardly, one side of described blade all upwards is bent with cutter head in the same way, and the head of described cutter head is provided with a slice or the above blade of spaced a slice.
As preferably, connector coaxially is fixed on the moving knife below, and the blade on moving knife all is embedded on described connector at least partly.
As preferably, the upper surface of connector is provided with the caulking groove of coupling blade, and described blade embeds respectively in corresponding caulking groove, and the upper surface of connector also is provided with alignment pin, be provided with locating hole on the base plate of described moving knife, described alignment pin inserts respectively in corresponding locating hole.
As preferably, the direct injection moulding of connector is fixed on the moving knife below.
As preferably, base plate and blade are the integral type setting.
As preferably, base plate and blade are split type setting, and described blade is connected by a ring plate, and base plate and the blade be connected are fixed together by riveted joint or welding or injection moulding mode.
As preferably, moving knife includes the first moving knife and the second moving knife, and described the first moving knife is pressed on the second moving knife, and the blade on described the first moving knife and the blade spaced radial on the second moving knife distribute.
As preferably, moving knife includes the first moving knife and the second moving knife, and described the first moving knife is pressed on the second moving knife, circumferentially the distributing successively of the blade on the blade on the first moving knife and the second moving knife.
As preferably, the angle between cutter head and blade is obtuse angle, and described blade is evenly spaced, and a slice blade all only is set on the cutter head of described the first moving knife and the second moving knife.
As preferably, angle between cutter head and blade is obtuse angle, described blade is evenly spaced, blade on the cutter head of described the first moving knife and the second moving knife is respectively arranged with two, described cutter head is set to square, notch is offered at the middle part of cutter head from top to bottom, and the both sides of described notch form described blade.
Surrounding at the moving knife base plate is radially extended blade, then cutter head be by blade one side directly upwards wrap direction with blade, arrange at angle, while manufacturing moving knife directly from raw material by the method shaping of stamping-out and a bending, simple in structure.When this kind of structure produced, concentricity is better, the moving knife stable working, and running orbit is better.During certain stamping-out, at blade and back plate connections, also a folding line can be set, still, blade radially extends on the whole.Blade on cutter head can arrange a slice or more than a slice, is generally a slice, two or three, and the stationary knife cutter net on blade number and stationary knife assembly is corresponding to be arranged.Blade can be arranged to multi-disc, is generally 5～9 blades.Blade is a slice when above, offers from top to bottom notch on cutter head, is arranged on the both sides of notch on cutter head.Connector is fixed on moving knife, and connecting drive device, drives moving knife and rotates.When connector is set, blade is embedded at least partly in connector, in prior art, connector only is fixed on the intermediate throughholes position of moving knife base plate, is embedded blade in connector when work, and intensity is higher, moves more steady.The fixed form of moving knife and connector can be various, such as injection moulding, welding, riveted joint etc., or inserts the locating hole mode by alignment pin.Base plate on moving knife and blade can be wholely set, also can the split setting, and be fixed together by riveted joint, welding or injection moulding mode.Moving knife is arranged to the first moving knife and the second moving knife, includes the cutter head of base plate, blade and bending, and the first moving knife is with together with the second moving knife is crimped on, and the blade on the blade on the first moving knife and the second moving knife radially or circumferential array.
Beneficial effect of the present invention is: the present invention, by the architecture advances to moving knife component, has simplified production technology, and concentricity is high, operates steadily, more reliable.
(4) accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
Fig. 2 is the blast structural representation of embodiment mono-.
Fig. 3 is the part-structure schematic diagram of embodiment mono-.
Fig. 4 is the part-structure schematic diagram of embodiment bis-.
Fig. 5 is the part-structure schematic diagram of embodiment tri-.
Fig. 6 is the structural representation of embodiment tri-.
Fig. 7 is the part-structure schematic diagram of embodiment tetra-.
Fig. 8 is the assembly structure schematic diagram of Fig. 7.
Fig. 9 is the part-structure schematic diagram of embodiment five.
Figure 10 is the assembly structure schematic diagram of Fig. 9.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment mono-: as shown in Figure 2,3, a kind of electric razor tool tip, comprise rotary moving knife component and be arranged on the stationary knife assembly 1 of moving knife component top, moving knife component comprises moving knife 2 and is used for the connector 3 that connecting drive device drives moving knife to rotate, and moving knife 2 coaxially arranges with connector 3.Moving knife 2 comprises base plate 22, the surrounding of base plate 22 blade 25 that extended radially outwardly, and blade 25 is arranged on base plate 22 surroundings for divergent shape, and blade 25 is evenly spaced, and blade 25 is integral type settings with base plate 22.One side of blade 25 all upwards is bent with cutter head 24 in the same way, and the angle between cutter head 24 and blade 25 is obtuse angle, and cutter head 24 can be set to square, and the head of cutter head 24 is provided with blade 26.Blade 26 can only be set to a slice, or, more than a slice, when blade a slice is above, notch 23 is offered at the middle part of cutter head 26 from top to bottom, and the both sides of notch 23 form described blade 26.When the stationary knife cutter net 11 of the annular on stationary knife assembly 1 is provided with three circles, corresponding blade 26 is provided with three, and when the stationary knife cutter net 11 of the annular on the stationary knife assembly is provided with two circles, corresponding blade 26 is provided with two.
Surrounding at base plate 22 is radially extended blade 25, then cutter head 24 is by upwards wrap direction and blade 25 arrange at angle, be moving knife directly from raw material the method by stamping-out and a bending be shaped, simple in structure, than the bending cutter head downward bending mode again that makes progress of blade in prior art, when this structure is produced, concentricity is better, the moving knife stable working, and running orbit is better.During certain stamping-out, at blade and back plate connections, also a folding line can be set, still, blade radially extends on the whole.The blade 25 of moving knife is embedded in the caulking groove 31 of connector, and is fixed by alignment pin 32, like this, than the unsettled setting of blade in prior art, has increased the intensity of blade, moves more steady.The corresponding setting of stationary knife cutter net 11 on blade 26 numbers and stationary knife assembly.
The present invention, by the architecture advances to moving knife component, has simplified production technology, and concentricity is high to operate steadily, and improves by the connected mode of connector and moving knife, and the operation intensity of blade is improved.
Embodiment bis-: as shown in Figure 4, moving knife 2 structures are identical with the moving knife structure in embodiment mono-, and connector 3 adopts common connector in prior art, and connector directly coaxially is fixed on place, moving knife centre position, and the blade on moving knife is unsettled setting.
Embodiment tri-: as shown in Figure 5,6, the blade 25 on moving knife 2 is connected by a ring plate 5, and base plate 22 is split settings with blade 25, base plate 22 and the blade 25 be connected or riveted joint or weld or other modes are fixed together.Connector 3 adopts common connector in prior art, and connector 3 directly coaxially is fixed on place, moving knife centre position.Other structures are identical with embodiment bis-.
Embodiment tetra-: as shown in Figure 7,8, moving knife 2 includes the first moving knife 6 and the second moving knife 7, the first moving knife 6 is pressed on the second moving knife 7, the structure of the first moving knife 6 and the second moving knife 7 is identical with the moving knife structure in embodiment mono-, the first moving knife 6 and the second moving knife 7 all are fixed on connector 3, and the structure of connector 3 is identical with the structure of embodiment mono-.The first moving knife 6 comprises the first base plate, the surrounding of the first base plate first blade 256 that extended radially outwardly, the first blade 256 and the first base plate are the integral type settings, one side of the first blade 256 all upwards is bent with the first cutter head 246 in the same way, angle between the first cutter head 246 and the first blade 256 is obtuse angle, the first cutter head 246 can be set to square, the head of the first cutter head 246 is provided with the first blade 266, the first blade 266 is set to two, the middle part of the first blade 266 offers notch from top to bottom, and the first blade 266 is positioned at the both sides of notch.
The second moving knife 7 comprises the second base plate, the surrounding of the second base plate second blade 257 that extended radially outwardly, the second blade 257 and the first base plate are the integral type settings, one side of the second blade 257 all upwards is bent with the second cutter head 247 in the same way, angle between the second cutter head 247 and the second blade 257 is obtuse angle, the second cutter head 247 can be set to square, the head of the second cutter head 247 is provided with the second blade 267, the second blade 267 is set to two, the middle part of the second blade 267 offers notch from top to bottom, and the second blade 267 is positioned at the both sides of notch.
After the first moving knife 6 is pressed on the second moving knife 7, the week that the first blade 266 is positioned at the second blade 267, first blade 256 was folded is located on the second blade 257 to the inside, and the first blade 266 is by establishing or gap is arranged on the second blade 267 inboards.
The moving knife of this structure, increased facet area greatly, and the efficiency that shaves is higher.
Embodiment five: as shown in Fig. 9,10, moving knife 2 includes the first moving knife 8 and the second moving knife 9, the first moving knife 8 is pressed on the second moving knife 9, the structure of the first moving knife 8 and the second moving knife 9 moving knife structure a kind of with embodiment is identical, the first moving knife 8 and the second moving knife 9 all are fixed on connector 3, and the structure of connector 3 is identical with the structure of embodiment mono-.
268 of the first blades on the first moving knife 8 arrange a slice, 269 of the second blades on the second moving knife 9 arrange a slice, after the first moving knife 8 is pressed on the second moving knife 9, the first blade 268 is positioned at the radially inner side of the second blade 269, and the radial location at the first blade 268 places is less than the radial location at the second blade 269 places.Connector 3 is set to plate-like, the upper surface of connector 3 is provided with the caulking groove 31 of corresponding blade, the blade that the first moving knife and the second moving knife are folded after establishing correspondingly is embedded in caulking groove 31, also be provided with alignment pin 32 on the upper surface of connector 3, the corresponding alignment pin position of base plate place is provided with locating hole 21, during installation, alignment pin 32 is inserted in locating hole 21.
Claims (10)
1. an electric razor tool tip, comprise rotary moving knife component and the stationary knife assembly that is arranged on the moving knife component top, described moving knife component comprises moving knife and is used for the connector of connecting drive device driving moving knife rotation, it is characterized in that: described moving knife comprises base plate, the surrounding of the described base plate above blade of a slice or a slice that extends radially outwardly, one side of described blade all upwards is bent with cutter head in the same way, and the head of described cutter head is provided with a slice or the above blade of spaced a slice.
2. a kind of electric razor tool tip according to claim 1 is characterized in that: described connector coaxially is fixed on the moving knife below, and the blade on moving knife all is embedded on described connector at least partly.
3. a kind of electric razor tool tip according to claim 2, it is characterized in that: the upper surface of described connector is provided with the caulking groove of coupling blade, described blade embeds respectively in corresponding caulking groove, the upper surface of connector also is provided with alignment pin, be provided with locating hole on the base plate of described moving knife, described alignment pin inserts respectively in corresponding locating hole.
4. a kind of electric razor tool tip according to claim 2 is characterized in that: the direct injection moulding of described connector is fixed on the moving knife below.
5. according to claim 1 or 2 or 3 or 4 described a kind of electric razor tool tips, it is characterized in that: described base plate and blade are the integral type setting.
6. according to claim 1 or 2 or 3 or 4 described a kind of electric razor tool tips, it is characterized in that: described base plate and blade are split type setting, described blade is connected by a ring plate, and base plate and the blade be connected are fixed together by riveted joint or welding or injection moulding mode.
7. a kind of electric razor tool tip according to claim 5, it is characterized in that: described moving knife includes the first moving knife and the second moving knife, described the first moving knife is pressed on the second moving knife, and the blade on described the first moving knife and the blade spaced radial on the second moving knife distribute.
8. a kind of electric razor tool tip according to claim 5, it is characterized in that: described moving knife includes the first moving knife and the second moving knife, described the first moving knife is pressed on the second moving knife, and the blade on the blade on the first moving knife and the second moving knife circumferentially distributes successively.
9. a kind of electric razor tool tip according to claim 7, it is characterized in that: the angle between described cutter head and blade is obtuse angle, and described blade is evenly spaced, and a slice blade all only is set on the cutter head of described the first moving knife and the second moving knife.
10. a kind of electric razor tool tip according to claim 8, it is characterized in that: the angle between described cutter head and blade is obtuse angle, described blade is evenly spaced, blade on the cutter head of described the first moving knife and the second moving knife is respectively arranged with two, described cutter head is set to square, notch is offered at the middle part of cutter head from top to bottom, and the both sides of described notch form described blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369589.8A CN103433945B (en) | 2013-08-22 | 2013-08-22 | A kind of electric razor tool tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369589.8A CN103433945B (en) | 2013-08-22 | 2013-08-22 | A kind of electric razor tool tip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103433945A true CN103433945A (en) | 2013-12-11 |
| CN103433945B CN103433945B (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310369589.8A Active CN103433945B (en) | 2013-08-22 | 2013-08-22 | A kind of electric razor tool tip |
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| Country | Link |
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| CN (1) | CN103433945B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019794A1 (en) * | 2021-08-16 | 2023-02-23 | 王瑞 | Cutter mesh assembly |
| US11724410B2 (en) | 2018-07-31 | 2023-08-15 | Church & Dwight Co., Inc. | Portable hair removal apparatus |
| US11878435B2 (en) | 2017-04-05 | 2024-01-23 | Church & Dwight Co., Inc. | Portable shaving apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2540669A1 (en) * | 1974-09-25 | 1976-04-15 | Philips Nv | DRY SHAVER |
| CN2400233Y (en) * | 2000-01-11 | 2000-10-11 | 俞文娟 | Rotary shaver |
| CN2629930Y (en) * | 2003-06-16 | 2004-08-04 | 陈静静 | Razor |
| JP2005312523A (en) * | 2004-04-27 | 2005-11-10 | Izumi Products Co | Rotary electric shaver |
| CN202763865U (en) * | 2012-09-10 | 2013-03-06 | 宁波美钻机电有限公司 | Rotation type electric razor |
| CN202763864U (en) * | 2012-09-10 | 2013-03-06 | 宁波美钻机电有限公司 | Electric razor |
| CN203471805U (en) * | 2013-08-22 | 2014-03-12 | 宁波美钻机电有限公司 | Electric shaver cutter head |
-
2013
- 2013-08-22 CN CN201310369589.8A patent/CN103433945B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2540669A1 (en) * | 1974-09-25 | 1976-04-15 | Philips Nv | DRY SHAVER |
| CN2400233Y (en) * | 2000-01-11 | 2000-10-11 | 俞文娟 | Rotary shaver |
| CN2629930Y (en) * | 2003-06-16 | 2004-08-04 | 陈静静 | Razor |
| JP2005312523A (en) * | 2004-04-27 | 2005-11-10 | Izumi Products Co | Rotary electric shaver |
| CN202763865U (en) * | 2012-09-10 | 2013-03-06 | 宁波美钻机电有限公司 | Rotation type electric razor |
| CN202763864U (en) * | 2012-09-10 | 2013-03-06 | 宁波美钻机电有限公司 | Electric razor |
| CN203471805U (en) * | 2013-08-22 | 2014-03-12 | 宁波美钻机电有限公司 | Electric shaver cutter head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11878435B2 (en) | 2017-04-05 | 2024-01-23 | Church & Dwight Co., Inc. | Portable shaving apparatus |
| US11724410B2 (en) | 2018-07-31 | 2023-08-15 | Church & Dwight Co., Inc. | Portable hair removal apparatus |
| WO2023019794A1 (en) * | 2021-08-16 | 2023-02-23 | 王瑞 | Cutter mesh assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103433945B (en) | 2016-02-10 |
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