CN113787543B - Double-sided razor head assembly and electric razor - Google Patents
Double-sided razor head assembly and electric razor Download PDFInfo
- Publication number
- CN113787543B CN113787543B CN202110912218.4A CN202110912218A CN113787543B CN 113787543 B CN113787543 B CN 113787543B CN 202110912218 A CN202110912218 A CN 202110912218A CN 113787543 B CN113787543 B CN 113787543B
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- razor
- blade
- head
- blades
- end surface
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- 230000009977 dual effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
- B26B19/141—Details of inner cutters having their axes of rotation perpendicular to the cutting surface
Abstract
The application provides a double-sided razor head subassembly, including the razor blade disc, the razor blade disc is including first terminal surface and the second terminal surface that is opposite from each other, all is equipped with razor blade on first terminal surface and the second terminal surface. When the working machine works, the shaving blade with the first end face or the second end face is selected as the working blade, the shaving blade with the other end face is a spare blade, and after the working blade becomes dull after being worn. And the shaver head is turned over, and the original spare blade is replaced to the position of the working blade, so that the shaving operation is realized. Compare in traditional razor head, the positive and negative two sides of razor head subassembly make full use of razor head of this application have not only increased the mounted position of razor blade on the razor head, have still improved razor head subassembly's life.
Description
Technical Field
The present application relates to personal care devices, and more particularly to a dual sided razor head assembly and an electric shaving apparatus.
Background
With the annual improvement of the standard of life of the whole society, the civilization degree is greatly improved, and the pursuit of the national people on the quality of life starts to rise to a new height. As the efficacy of electric shaving apparatuses has been increasingly accepted by the public, and in addition, the price has also been increasingly more and more civilian, electric shaving apparatuses gradually replaced the conventional manual razor products.
The electric shaver consists of a net cover, a shaver head, a miniature motor and a shell. The net cover is a fixed outer blade, a plurality of holes are formed on the net cover, and beards can extend into the holes. The miniature motor is driven by electric energy to drive the shaver head to act, and the beard extending into the hole is cut off by utilizing the shearing principle.
Because the blades on the razor head are often in contact friction with the beard or the mesh enclosure, after a period of use, the blades are extremely easy to wear and dullness, so that the shaving device is more and more difficult to shave, and the user experience is reduced. The service life of the razor head also tends to end as the blades become dulled. The user can only replace a new shaving head or purchase a new electric shaving apparatus, thereby increasing the use cost of the user and wasting resources.
Disclosure of Invention
An object of the embodiment of the application is to provide a double-sided razor head component and an electric razor to solve the technical problem that razor head life is low that exists among the prior art.
In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the utility model provides a two-sided razor head subassembly, includes the razor blade disc, the razor blade disc includes first terminal surface and the second terminal surface that is opposite to each other, all be equipped with the razor blade on first terminal surface and the second terminal surface.
As a further improvement of the above technical scheme:
optionally, the shaving blades include a first shaving blade disposed on the first end surface and a second shaving blade disposed on the second end surface, the number of the first shaving blades being plural and/or the number of the second shaving blades being plural.
Optionally, the cutting edges of the first and second shaving blades are arranged opposite to each other.
Optionally, the razor blade is detachably connected to the razor cartridge.
Optionally, the shaving blade includes a plurality of first shaving blades disposed on the first end surface and a plurality of second shaving blades disposed on the second end surface, the plurality of first shaving blades including a first blade and a second blade, and the cutting edge of the first blade and the cutting edge of the second blade being disposed at different positions along an inner and outer direction of the shaving cutter.
Optionally, the first end face and the second end face are both provided with mounting grooves, and the shaving blades are detachably mounted in the corresponding mounting grooves.
Optionally, the shaver further comprises a cutter holder detachably mounted on the shaver head, and the shaver blade is detachably mounted on the cutter holder.
Optionally, the shaving cutter head is provided with a cutter seat slot penetrating out of the side edge of the shaving cutter head, and the cutter seat is inserted in the cutter seat slot.
Optionally, the lower end of the tool holder is thicker than the upper end of the tool holder.
An electric shaver comprising the double sided razor head assembly described above.
The utility model provides a two-sided razor head subassembly and electric razor's beneficial effect lies in: the utility model provides a two-sided razor head subassembly, during operation, the razor blade of selecting first terminal surface or second terminal surface of razor blade disc earlier is working blade, and the razor blade of another terminal surface is reserve blade, waits after the wearing and tearing of working blade become blunt. And the shaver head is turned over, and the original spare blade is replaced to the position of the working blade, so that the shaving operation is realized. Compare in traditional razor head, the positive and negative two sides of razor head subassembly make full use of razor head of this application have not only increased the mounted position of razor blade on the razor head, have still improved razor head subassembly's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a dual sided razor head component of embodiment 1 provided herein;
fig. 2 is a schematic perspective view of a dual sided razor head component of embodiment 1 provided herein;
fig. 3 is a schematic top view of a dual sided razor head component of embodiment 1 provided herein;
fig. 4 is a schematic perspective view of a double sided razor head component of embodiment 2 provided herein;
fig. 5 is a schematic diagram showing a disassembled structure of a double sided razor head component of embodiment 2 provided in the present application;
fig. 6 is a schematic perspective view of a double sided razor head component of embodiment 3 provided herein;
fig. 7 is a schematic exploded view of a dual sided razor head component of embodiment 3 provided herein.
Wherein, each reference sign in the figure:
1. a shaving cutter head; 11. a first end face; 12. a second end face; 2. a razor blade; 21. a first razor blade; 211. a first blade; 212. a second blade; 22. a second razor blade; 221. a third blade; 222. a fourth blade; 3. a mounting groove; 4. a tool apron; 5. and a tool apron slot.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1 to 3, the double-sided razor head assembly of the present embodiment includes a razor head 1, the razor head 1 including a first end surface 11 and a second end surface 12 facing away from each other, and the razor blades 2 being provided on both the first end surface 11 and the second end surface 12.
When the razor is in operation, the razor blade 2 with the first end face 11 or the second end face 12 is selected as a working blade, and the razor blade 2 with the other end face is a spare blade, and after the working blade is worn and dulled. The shaver head 1 is turned over to replace the original spare blade to the position of the working blade, thereby realizing the shaving operation. Compare in traditional razor head, the positive and negative two sides of razor head subassembly make full use of razor head 1 of this application have not only increased razor blade 2's on the razor head 1 mounted position, have still improved razor head subassembly's life.
In the present embodiment, the shaving blades 2 include the first shaving blades 21 provided on the first end face 11 and the second shaving blades 22 provided on the second end face 12, and the number of the first shaving blades 21 is plural or the number of the second shaving blades 22 is plural. In particular, when the first shaving blade 21 is one, the second shaving blade 22 may be one or more; when the first shaving blades 21 are plural, the second shaving blades 22 may be one or plural. The number of the first shaving blades 21 and the number of the second shaving blades 22 may be set in equal amounts or may be set in unequal amounts.
As shown in fig. 4 and 6, in another embodiment, the shaving blade 2 includes a plurality of first shaving blades 21 provided on the first end surface 11 and a plurality of second shaving blades 22 provided on the second end surface 12, the plurality of first shaving blades 21 including a first blade 211 and a second blade 212, the cutting edges of the first blade 211 and the cutting edges of the second blade 212 being at different positions in the inward-outward direction of the shaving cartridge 1.
Wherein the fact that the edges of the first blades 211 and the edges of the second blades 212 are at different positions in the inner and outer direction of the shaver head 1 means that: the edges of the first blades 211 and the edges of the second blades 212 are arranged in a direction from the geometric center of the shaver head 1 to the outer edges of the shaver head 1. The cutting edges of the first blades 211 are arranged near a geometric center side of the shaver head 1, the cutting edges of the second blades 212 are arranged near a side edge of the shaver head 1, and the cutting edges of the first blades 211 and the cutting edges of the second blades 212 are alternately spaced from each other. The cutting edges of the razor blades 2 are positioned differently, which is also advantageous for increasing the shaving area of the razor cartridge 1.
It will be appreciated that the plurality of second shaving blades 22 provided on the second end surface 12 comprise a third blade 221 and a fourth blade 222, the cutting edges of the third blade 221 and the cutting edges of the fourth blade 222 being located at different positions in the inward-outward direction of the shaving cartridge 1. The third blades 221 are arranged near a geometric center side of the shaver head 1, the fourth blades 222 are arranged near a side edge of the shaver head 1, and the blades of the third blades 221 and the fourth blades 222 are alternately arranged at intervals.
As shown in fig. 2, in the present embodiment, the cutting edges of the first razor blade 21 and the second razor blade 22 are disposed opposite to each other. To achieve that the edges of the first and second shaving blades 21, 22 can be displaced from each other after turning the shaver head 1, so that the double-sided shaver head assembly continues to perform shaving operations.
In another embodiment, as shown in fig. 4 and 6, the cutting edges of the first razor blade 21 and the second razor blade 22 may be disposed in the same direction, but after the razor blade 1 is turned over, the cutting edges of the first razor blade 21 and the second razor blade 22 are opposite in direction, so that the shaving operation is performed only by reversing the rotation direction of the razor blade 1.
As shown in fig. 1 to 3, according to a first embodiment of the present application, a razor blade 2 may be integrally formed with a razor cartridge 1.
As shown in fig. 4 and 5, the razor blade 2 may also be detachably connected to the razor cartridge 1 according to a second embodiment of the present application. When the shaving blades 2 are worn out for a certain period of time, the shaving blades 2 may be detached from the shaver head 1, facilitating the replacement of new shaving blades 2. The split combination of the razor blade 2 and the razor blade 1 also facilitates the individual design and manufacture of the razor blade 2 and the razor blade 1. The razor blade 2 can be detachably connected with the razor blade disk 1 through fasteners such as slots, clamping grooves, screws and the like.
According to a second embodiment of the present application, the first end face 11 and the second end face 12 of the shaver head 1 are each provided with a mounting groove 3, and the shaver blade 2 is detachably mounted in the corresponding mounting groove 3. Wherein the mounting grooves 3 are arranged at different positions in the inner and outer directions of the first end surface 11 and the second end surface 12, i.e. at intervals in the direction from the geometric center of the shaver head 1 to the outer edge of the shaver head 1. The outer edge of the shaver head 1 is provided with an insertion opening of the mounting groove 3, so that the shaver blade 2 can be conveniently inserted into the mounting groove 3. The mounting groove 3 has a trapezoidal longitudinal section. The bottom width of the mounting groove 3 is larger than the top width of the mounting groove 3, and the shaving blade 2 is limited to move along the axial direction of the shaving cutter head 1 by the fit of the shaving blade 2 and the mounting groove 3. In other embodiments, the longitudinal section of the mounting groove 3 may also be T-shaped or L-shaped, etc.
As shown in fig. 6 and 7, according to a third embodiment of the present application, the dual sided razor head assembly further comprises a cartridge 4 detachably mounted to the razor cartridge 1, the razor blade 2 being detachably mounted to the cartridge 4.
According to a third embodiment of the present application, the shaver head 1 has a blade holder slot 5 penetrating the side edge of the shaver head 1, and the blade holder 4 is inserted into the blade holder slot 5, so that the blade holder 4 is inserted into the blade holder slot 5 from the side edge of the shaver head 1.
According to a third embodiment of the present application, the lower end of the seat 4 is thicker than the upper end of the seat 4. The cutter holder 4 is inserted into the cutter holder inserting groove 5, so that the axial movement of the cutter holder 4 along the shaving cutter head 1 can be limited. It will be appreciated that the longitudinal section of the holder 4 is trapezoidal, T-shaped, etc.
According to a third embodiment of the present application, the side edges of the shaver head 1 are also sleeved with clips. The clips serve to limit the movement of the cartridge 4 in the radial direction of the shaving cartridge 1. The clamp can be an elastic rubber ring or a hard ring sleeve. In other embodiments, no clip may be provided, and the movement of the cutter holder 4 in the radial direction of the shaving cutter head 1 may be restricted by friction between the cutter holder 4 and the cutter holder slot 5.
The electric shaver of the embodiment comprises the double-sided shaver head assembly of the embodiment, a driving device for driving the double-sided shaver head assembly and a net cover. The double-sided razor head component is arranged at the driving output end of the driving device and is driven to rotate by the driving device. The beard passes through the holes on the net cover and is cut by the double-sided razor head component rotating at high speed, thereby realizing the shaving operation. When the razor blade 2 on one end face of the double-sided razor blade unit becomes blunt, the double-sided razor blade unit can be detached, and after the double-sided razor blade unit is turned over, the razor blade 2 on the other end face of the double-sided razor blade unit is used for realizing shaving operation. Since the electric razor has the double-sided razor head assembly of the present embodiment, it also has the advantage of the double-sided razor head assembly.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.
Claims (7)
1. The double-sided razor head assembly is characterized by comprising a razor head (1), wherein the razor head (1) comprises a first end surface (11) and a second end surface (12) which are opposite to each other, and razor blades (2) are arranged on the first end surface (11) and the second end surface (12);
the shaver further comprises a cutter holder (4) detachably mounted on the shaver head (1), and the shaver blade (2) is detachably mounted on the cutter holder (4); the shaver head (1) is provided with a cutter head slot (5) penetrating out of the side edge of the shaver head (1), and the cutter head (4) is inserted into the cutter head slot (5);
the lower extreme of blade holder (4) is thicker than the upper end of blade holder (4), the side reason of razor head (1) still overlaps and is equipped with the clamp, the clamp is used for restricting blade holder (4) along the radial removal of razor head (1).
2. Double sided razor head assembly according to claim 1, wherein the razor blades (2) comprise a first razor blade (21) arranged on the first end surface (11) and a second razor blade (22) arranged on the second end surface (12), the number of first razor blades (21) being a plurality and/or the number of second razor blades (22) being a plurality.
3. Double sided razor head assembly according to claim 2, wherein the cutting edges of the first razor blade (21) and the cutting edges of the second razor blade (22) are arranged opposite each other.
4. A dual sided razor head assembly as claimed in claim 1, wherein the razor blades (2) are detachably connected to the razor cartridge (1).
5. The dual sided razor head assembly of claim 1, wherein the razor blade (2) comprises a plurality of first razor blades (21) disposed on the first end surface (11) and a plurality of second razor blades (22) disposed on the second end surface (12), the plurality of first razor blades (21) comprising first and second blades (211, 212), the cutting edges of the first and second blades (211, 212) being at different positions along the inward and outward directions of the razor cartridge (1).
6. A dual sided razor head assembly as claimed in claim 1, wherein the first end surface (11) and the second end surface (12) are each provided with a mounting groove (3), the razor blades (2) being detachably mounted in the corresponding mounting grooves (3).
7. An electric shaving apparatus, characterized in that the electric shaving apparatus comprises a double sided razor head assembly as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912218.4A CN113787543B (en) | 2021-08-10 | 2021-08-10 | Double-sided razor head assembly and electric razor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912218.4A CN113787543B (en) | 2021-08-10 | 2021-08-10 | Double-sided razor head assembly and electric razor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113787543A CN113787543A (en) | 2021-12-14 |
| CN113787543B true CN113787543B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110912218.4A Active CN113787543B (en) | 2021-08-10 | 2021-08-10 | Double-sided razor head assembly and electric razor |
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| Country | Link |
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| CN (1) | CN113787543B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547473Y (en) * | 2002-07-11 | 2003-04-30 | 陈保同 | Double-edged shaver blade |
| RU63734U1 (en) * | 2006-01-27 | 2007-06-10 | Тульский завод столярной фурнитуры и металлоизделий (ООО ТЗСФиМ) | SAFE Razor with Interchangeable Shaving Head |
| CN103878796A (en) * | 2014-03-12 | 2014-06-25 | 温州市庆东五金制品有限公司 | Rotary shaver tool bit |
| CN210939366U (en) * | 2019-10-18 | 2020-07-07 | 浙江精博五金科技有限公司 | Rotary razor |
| CN112621819A (en) * | 2020-11-02 | 2021-04-09 | 深圳素士科技股份有限公司 | Tool bit, razor and razor |
-
2021
- 2021-08-10 CN CN202110912218.4A patent/CN113787543B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547473Y (en) * | 2002-07-11 | 2003-04-30 | 陈保同 | Double-edged shaver blade |
| RU63734U1 (en) * | 2006-01-27 | 2007-06-10 | Тульский завод столярной фурнитуры и металлоизделий (ООО ТЗСФиМ) | SAFE Razor with Interchangeable Shaving Head |
| CN103878796A (en) * | 2014-03-12 | 2014-06-25 | 温州市庆东五金制品有限公司 | Rotary shaver tool bit |
| CN210939366U (en) * | 2019-10-18 | 2020-07-07 | 浙江精博五金科技有限公司 | Rotary razor |
| CN112621819A (en) * | 2020-11-02 | 2021-04-09 | 深圳素士科技股份有限公司 | Tool bit, razor and razor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113787543A (en) | 2021-12-14 |
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