Shaving component, shaving cartridge, and method of manufacture
10836059 ยท 2020-11-17
Assignee
Inventors
Cpc classification
B26B21/4068
PERFORMING OPERATIONS; TRANSPORTING
B26B21/227
PERFORMING OPERATIONS; TRANSPORTING
B26B21/565
PERFORMING OPERATIONS; TRANSPORTING
B26B21/4012
PERFORMING OPERATIONS; TRANSPORTING
International classification
B26B21/22
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A shaving component for a shaving cartridge including at least one cutting member and at least one flexible strip onto which the cutting member is assembled. The flexible strip is able to assume different configurations such as a planar, convex and/or convex configuration while retaining the cutting member in a desired position. The shaving component is configured to be fastened to the shaving cartridge such as a hinged shaving cartridge.
Claims
1. A shaving component for receipt in a shaving cartridge, the shaving component comprising: at least one cutting member including a cutting edge, and extending along a longitudinal axis and at least one flexible strip; the at least one flexible strip being connected to the at least one cutting member and extending along a transverse axis, the transverse axis being transverse to the longitudinal axis; and the at least one flexible strip being configured to assume a plurality of configurations while retaining the at least one cutting member in a secured position with respect to the flexible strip, wherein the at least one flexible strip includes a body and at least one leg extending from the body, the body includes a top face and a bottom face opposite to the top face, the bottom face of the body is adjacent to the cutting edge of the cutting member, and the at least one leg extends along a lateral axis, transverse to both the longitudinal axis and the transverse axis, and the at least one leg extends from the bottom face of the body.
2. The shaving component according to claim 1, wherein the at least one leg of the flexible strip includes a projection, the projection protrudes from the at least one leg, along the transversal axis in a direction away from the cutting member.
3. The shaving component according to claim 1, wherein the body includes a first end and a second end, the at least one leg includes a first leg and a second leg, the first leg extends from the first end of the body, and the second leg extends from the second end of the body and is parallel to the first leg, and the cutting member extends between the first leg and the second leg.
4. The shaving component according to claim 3, wherein the second leg of the flexible strip includes a projection protruding from the second leg, along the transversal axis in a direction away from the cutting member.
5. The shaving component according to claim 1, wherein the top face of the body is configured to assume the plurality of configurations, and wherein the plurality of configurations includes (i) a convex configuration, (ii) a concave configuration, or (iii) a planar configuration.
6. The shaving component according to claim 1, wherein the at least one flexible strip includes a body, the body includes at least one strip portion extending from the body along the transverse direction, the body and the at least one strip portion being made out of the same material, and the cutting member being connected by weld onto the at least one strip portion.
7. The shaving component according to claim 6, wherein the at least one strip is a first strip and a second strip, the cutting member being connected at one of the two lateral sides, respectively, to the first strip and the second strip.
8. The shaving component according to claim 7, wherein the at least one strip portion extends along the longitudinal axis from the first strip to the second strip.
9. The shaving component according to claim 1, wherein the at least one cutting member includes a central portion and two lateral sides, at least one of the lateral sides includes a connecting mechanism, and the flexible strip is connected to the connecting mechanism.
10. The shaving component according to claim 1, wherein the at least one cutting member includes a plurality of cutting members, the plurality of cutting members all being parallel to each other and being connected to the at least one flexible strip.
11. A shaving cartridge comprising: a shaving component according to claim 1, and a housing including a top portion provided with a shaving window, the housing is configured to receive the shaving component such that the cutting member is exposed through the shaving window of the top portion of the housing.
12. The shaving cartridge according to claim 11, wherein the housing is provided with a cavity extending from the top portion of the housing, and wherein the cavity receives the at least one leg of the flexible strip.
13. A method of manufacturing a shaving component comprising: providing at least one cutting member having a cutting edge extending along a longitudinal axis; providing a flexible strip extending along a transverse axis, the transverse axis being transverse to the longitudinal axis, the flexible strip having a body and at least one leg, the body having a top face and a bottom face, and the top face is configured to assume a plurality of configurations; connecting the at least one cutting member to the flexible strip such that the top face of the flexible strip is capable of being maneuvered to assume the plurality of configurations while retaining the at least one cutting member in a secured position with respect to the flexible strip.
14. The method of manufacturing the shaving component according to claim 13, wherein the step of providing the at least one leg includes: providing the at least one leg with a projection protruding from the at least one leg along the transverse axis away from the cutting member; providing the shaving component with at least one strip portion extending from a body of the strip, the at least one strip being made out of the same material as the body; and assembling the at least one cutting member onto the at least one strip portion.
15. The method of manufacturing the shaving component according to claim 13, wherein the step of providing the at least one cutting member includes: providing a plurality of cutting members; and assembling the plurality of cutting members parallel to each other onto the flexible strip.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The foregoing summary, as well as the following detailed description, will be better understood when read in conjunction with the appended drawings. For the purpose of illustration, there is shown in the drawings certain examples of the present disclosure. It should be understood, however, that the present disclosure is not limited to the precise examples and features shown. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an implementation of apparatuses consistent with the present disclosure and, together with the description, serve to explain advantages and principles consistent with the present disclosure.
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DETAILED DESCRIPTION
(16) While the embodiments have been described in detail in the foregoing description, the same is to be considered as illustrative and not restrictive in character, it being understood that only some embodiments have been shown and described and that all changes and modifications that come within the spirit of the embodiments are desired to be protected. While said particular embodiments of the present disclosure have been described, it would be obvious to those skilled in the art that various other changes and modifications may be made without departing from the spirit and scope of the disclosure. It is therefore intended to cover in the appended claims all such changes and modifications are within the scope of the disclosure.
(17) I. General Architecture of the Shaving Component
(18) According to aspects, as shown in
(19) According to some aspects, as detailed in
(20) The flat cutting portion 1002 may extend in the longitudinal direction, along the longitudinal axis X-X. The flat cutting portion 1002 may include a front cutting-edge portion 1021 and a rear end 1022 opposite to the front cutting-edge portion 1021. The flat cutting portion 1002 may define a cutting portion plane. The flat cutting portion 1002 may be supported on a support portion 1030. The support portion 1030 may include the base portion 1004, the bent portion 1003, and a platform portion 1031 to which the flat cutting portion 1002 may be mounted. The flat cutting portions 1002 may be attached to the support portion 1030 by welding techniques or any other techniques such as gluing or adhesives. The support portion 1030 may be profiled along the axis X-X. For example, the geometry of the support portion 1030 may be substantially similar along the axis X-X (shown in
(21) According to other aspects, the cutting member 1000a may include the flat cutting portion 1002a, the bent portion 1003a, and the base portion 1004a. The flat cutting portion 1002a may extend in the longitudinal direction, along the longitudinal axis X-X (axis X-X shown in
(22) According to other aspects, as detailed in
(23) The cutting member 2000 may include a flat cutting portion 2001 having a cutting-edge portion 2002 and an end portion 2003 opposing the cutting-edge portion 2002. The cutting member 2000 may include a platform portion 2004, a first bent portion 2005, an intermediate portion 2006, a second bent portion 2007, and a base portion 2008. The cutting-edge portion 2002 may be opposite to the first bent portion 2005. The platform portion 2004 may include a front end 2009 adjacent to the cutting-edge portion 2002. The platform portion 2004 may be made out of one single piece of material with the first bent portion 2005, the intermediate portion 2006, the second bent portion 2007 and the base portion 2008. The flat cutting portion 2001 may be mounted on the platform portion 2004. In other words, the platform portion 2004 may be configured to carry or to support the flat cutting portion 2001. The platform portion 2004, the first bent portion 2005, the intermediate portion 2006, the second bent portion 2007 and the base portion 2008, together, may for the support portion 2020. The support portion 2020 may be made out of for example a plastic material, or any other suitable materials may be used. The flat cutting portions 2001 may be attached to the platform portion 2004 by welding techniques or any other techniques such as gluing or adhesives. According to aspects, the flat cutting portion 2001 may be carried by the platform portion 2004. The platform portion 2004 may extend towards the first bent portion 2005. The platform portion 2004 may be connected to the flat cutting portion 2001, and may be configured to support the flat cutting portion 2001. The end portion 2003 of the flat cutting portion may be near/adjacent to the first bent portion 2005. The first bent portion 2005 may be between the platform portion 2004 and the intermediate portion 2006, i.e. the first bent portion 2005 may extend between the platform portion 2004 and the intermediate portion 2006. The first bent portion 2005 may be concave on the front side F of the cutting member, i.e. the first bent portion 2005 may have a concave shape on the front side F. According to some aspects, a concave shape may include a shape that may be curved inward. As viewed from the back-side B of the cutting member, the first bent portion 2005 may be formed in a convex shape. According to some aspects, a convex shape may be the opposite of the concave shape, i.e. a convex shape may be bulged or curved outward. The intermediate portion 2006 may extend between the first bent portion 2005 and the second bent portion 2007. A first angle , formed between the flat cutting portion 2001 and the intermediate portion 2006, may be between 45 to 80. According to some aspects, the first angle may be between 50 and 70 and according to further aspects, about 52. The second bent portion 2007 may be formed between the intermediate portion 2006 and the base portion 2008. The second bent portion 2007 may be intermediate to the base portion 2008 and the intermediate portion 2006. The second bent portion 2007 may be formed in the convex shape on the front side F of the cutting member. On the other hand, on the back-side B of the cutting member, the second bent portion 2007 may assume the concave shape. A second angle , formed between the intermediate portion 2006 and the base portion 2008, may be between 100 and 160. However, according to some aspects, the second angle may be between 120 and 140, and according to further aspects, about 130, as shown in
(24) According to further aspects, the flat cutting portion 2001 may be made out of one single piece of material with the first bent portion 2005, the intermediate portion 2006, the second bent portion 2007 and the base portion 2008 to form the cutting member 2000. The flat cutting portion 2001 may extend towards the first bent portion 2005 and may be integral with the first bent portion 2005. The flat cutting portion 2001 may include a cutting-edge portion 2002. The cutting-edge portion 2002 may be opposite to the first bent portion 2005. The flat cutting portion 2001 may extend along the longitudinal axis X-X. The cutting member 2000 may also include a back-side B, and a front side F, a first angle and a second angle , a first radius of curvature R1, second radius of curvature R1, and a dimension LE, as explained in detail, above, in connection with the cutting member 2000.
(25) According to further aspects, the shaving component 10 may include at least one flexible strip 1 as shown in
(26) The flexible strip 1 may include a body 6 extending along the transverse axis Y-Y between a first end and an opposed second end. The flexible strip 1 may include at least one leg 7 extending from the body 6 along a lateral axis Z-Z transverse to both the longitudinal axis X-X and the transverse axis Y-Y. Further the body 6 of the at least one flexible strip may include a top face 6a and a bottom face 6b opposite to said top face 6a. The bottom face 6b may be adjacent to the cutting-edge 5 of the cutting member. The at least one leg 7 may extend from the bottom face of the body 6b.
(27) According to some aspects, the flexible strip 1 may include two legs 7, 71, for example, a first leg 7 and a second leg 71. The two legs 7, 71 may be connected together by the body 6 of the flexible strip 1. The body 6 of the flexible strip may extend between the two legs 7, 71. Each leg 7, 71 may include a projection 8. However, according to some aspects, only one leg may have a projection 8. The projection may protrude from the leg 7, 71, along the transverse axis Y-Y, away from the cutting member 2. The leg 7 may allow the shaving component 10, once fastened into a shaving cartridge, to be secured within the shaving cartridge, and may prevent separation of the shaving component 10 from the shaving cartridge. Furthermore, the risk of unintentionally removing the shaving component 10 out of the shaving cartridge may be minimized.
(28) According to aspects, the flexible strip 1, as shown in
(29) The flexible strip 1 may be made of a formable material, for example, a thin sheet of suitable metal material. However, other materials may be considered. According to further aspects, the flexible strip 1 may not be metal. As such, the bottom face 6b may be coated on metal or any other anti-corrosive material.
(30) As discussed above, the at least one cutting member 2 may include a central portion 5a and two lateral sides 5b as shown in
(31) According to further aspects, as depicted in
(32) According to some aspects, the shaving component 10 may include a plurality of cutting members 2 parallel to each other and assembled onto the flexible strip 1. According to some aspects, the shaving component 10 may include another or second flexible strip 1 onto which the cutting member 2 may assembled. Hence, one flexible strip 1 may be present on each lateral side 5b of the cutting member 2. As such, the strip portion 4 may extend from one flexible strip 1 to the other.
(33) II. General Architecture of the Shaving Cartridge
(34) According to some aspects, as detailed in
(35) Each one of the plurality of side portions 101c may include a connector 30 that may rotatably secure a front portion 101a and a rear portion 101b together so that each of the plurality of side portions 101c may be operable to pivot relative to each other, as illustrated in
(36) The flexible strip 1 of the shaving component 10 may be resilient, thereby (i) allowing each of the plurality of side portions 101c to pivot as illustrated by
(37) According to further aspects, the shaving cartridge 100 may be operable to adapt to, change shape to follow the shaving surface, e.g., skin of the user, and may thereby provide a close shave to the user and an improved shaving experience relative to conventional shaving heads. The close shave that may be provided may allow the user to sever unwanted hair closer to the skin relative to conventional shaving heads and avoid unwanted nicks and cuts, especially in difficult-to-shave spots, e.g., around a chin of the user or behind a knee of the user, etc.
(38) According to aspects, as shown in
(39) It will be appreciated by those skilled in the art that changes could be made to the examples described above without departing from the broad disclosure thereof. It is understood, therefore, that the present disclosure disclosed herein is not limited to the particular examples disclosed and is intended to cover modifications within the spirit and scope of the present disclosure.
(40) One of skill in the art will recognize that the detailed aspects may not be limited to any particular size. Further, one of skill in the art will recognize that the components of the shaving cartridge 10 may not be limited to any type of material. According to an aspect, the housing may be formed of a polymer, but may be formed of a variety of different materials including one or more metal materials or the like, or a combination thereof. One skilled in the art will recognize that different diameters, types, and thicknesses of materials may also be utilized when taking into consideration design and stability considerations. A number of manufacturing techniques may be used such as the machining, molding, or casting one or more components of the retainer. An example process of manufacturing the housing 101 may include the use of an injection-molding machine or other like manufacturing means.
(41) It will be appreciated by those skilled in the art that changes could be made to the aspects detailed above without departing from the broad disclosure thereof. It is understood, therefore, that the present disclosure herein is not limited to the particular aspects disclosed and is intended to cover modifications within the spirit and scope of the disclosure.
(42) III. Method of Manufacturing a Shaving Component
(43) According to further aspects, a method of manufacturing the shaving component may include at least a step of providing at least one cutting member 2 having a cutting-edge 5 extending along a longitudinal axis X-X, a step of providing a flexible strip 1 extending along a transverse axis Y-Y, and a step of assembling said at least one cutting member 2 onto the flexible strip 1, wherein the flexible strip 1 may be configured to assume different configurations while retaining the at least one cutting member 2 in a secured position with respect to the flexible strip 1.
(44) According to some aspects, method of manufacturing the shaving component further include one or more of the following features:
(45) providing the at least one flexible strip 1 having a body 6 and at least one leg 7, the body 6 having a top face 6a and a bottom face 6b, wherein the top face 6a may be configured to assume the plurality of configurations;
(46) the at least one leg 7 of the flexible strip may include a projection 8 protruding from the said leg 7 along the transverse axis Y-Y away from the cutting member 2;
(47) providing the shaving component 10 with at least one strip portion 4 extending from the body 6 of the flexible strip 1 and being made out of the same material as the body 6, and assembling the at least one cutting member onto the strip portion 4;
(48) the shaving component 10 may include a plurality of cutting members 2 being parallel to each other and being assembled onto the flexible strip 1.