CN112917518A - Razor head with quick-mounting and-dismounting blade - Google Patents
Razor head with quick-mounting and-dismounting blade Download PDFInfo
- Publication number
- CN112917518A CN112917518A CN202110085259.0A CN202110085259A CN112917518A CN 112917518 A CN112917518 A CN 112917518A CN 202110085259 A CN202110085259 A CN 202110085259A CN 112917518 A CN112917518 A CN 112917518A
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- China
- Prior art keywords
- blade
- cap
- frame
- head frame
- tool bit
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- Pending
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- 210000004907 gland Anatomy 0.000 claims abstract description 69
- 230000000284 resting effect Effects 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
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
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
- B26B19/3806—Accessories
- B26B19/3826—Separate accessories
-
- 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
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
Abstract
The invention discloses a shaver head with a quickly-assembled and disassembled blade, which comprises a shaver head frame, a blade, a left pressing cover and a right pressing cover, wherein the blade is downwards arranged in the shaver head frame from the upper part of the shaver head frame, the left pressing cover is used for pressing the left end of the blade from the upper part of the blade, and the right pressing cover is used for pressing the right end of the blade from the upper part of the blade. The blade still follows the left and right sides direction of tool bit frame extends, left side gland with the left end lid of tool bit frame closes to be connected and supports and press the left end of blade, right side gland with the right-hand member lid of tool bit frame closes to be connected and supports and presses the right-hand member of blade. The razor head with the quickly assembled and disassembled blade can ensure that the blade can be quickly assembled and disassembled on the razor head frame, and is convenient for sorting, recycling and treating waste products.
Description
Technical Field
The invention relates to the field of shaving, in particular to a shaving head with a quickly assembled and disassembled blade.
Background
With the continuous development of economy and the continuous progress of society, abundant material consumption products are provided, and good conditions are created for improving the living standard of people and pursuing personalized life, so that the demand of the material consumption products is accelerated, and the shaver is one of the material consumption products.
The conventional shaver head mainly comprises a shaver head frame, blades assembled on the shaver head frame and clamping pieces for fixing the blades on the shaver head frame. At present, the common structures of the clips for fixing the blades are: the first common structure is: the clamping pieces firstly cross the blades assembled on the tool bit frame from one side of the tool bit frame, and then the two tail ends of the clamping pieces are bent and embrace the other side of the tool bit frame, so that the clamping pieces press the blades tightly at the tool bit frame; the second common structure is: the two tail ends of the clamping pieces are firstly inserted into the through holes formed in the tool bit frame, and then the two tail ends of the clamping pieces are outwards propped by means of the propping-open tool, so that the clamping pieces finally press the tool bit assembled on the tool bit frame.
However, the fixing of the blade by the clamping piece makes the assembly and disassembly of the blade on the blade head frame troublesome, and is not beneficial to classifying, recycling and processing the blade, the clamping piece and the blade head frame when the subsequent shaver head is scrapped, thereby causing influence on the environment.
Accordingly, there is a need for a razor blade quick-disconnect that allows the blades to be quickly installed and removed from the blade head frame and which facilitates sorting and recycling.
Disclosure of Invention
The invention aims to provide a razor head with quickly assembled and disassembled blades, which enables the blades to be quickly assembled and disassembled on a head frame and is convenient to classify and recycle.
In order to achieve the above purpose, the razor head with the quickly assembled and disassembled blade of the present invention comprises a razor head frame, a blade which is assembled into the razor head frame from the upper part of the razor head frame to the lower part, a left gland used for pressing the left end of the blade from the upper part of the blade, and a right gland used for pressing the right end of the blade from the upper part of the blade. The left pressing cover is connected with the left end cover of the tool bit frame in a closing mode and abuts against the left end of the blade, and the right pressing cover is connected with the right end cover of the tool bit frame in a closing mode and abuts against the right end of the blade.
Preferably, the left pressing cover is further connected with the left end of the cutter head frame in a turning manner, so that the left pressing cover can be turned and switched between a pressing position and a releasing position, the left pressing cover presses the left end of the blade from above when being switched to the pressing position, and the left pressing cover is separated from pressing the left end of the blade when being switched to the releasing position.
Preferably, the right gland is further connected with the right end of the cutter head frame in a turning manner, so that the right gland can be switched between a pressing position and a releasing position in a turning manner, the right gland presses the right end of the blade from above when being switched to the pressing position, and the right gland is separated from pressing the right end of the blade when being switched to the releasing position.
Preferably, the left gland and the right gland respectively comprise an upper surrounding section surrounding the tool bit frame from the upper side and a side surrounding section surrounding the tool bit frame from the lateral side, the side surrounding section and the tool bit frame are connected into an integral structure, and the upper surrounding section and the side surrounding section are connected into the integral structure.
Preferably, the side wall section is provided with a separating through groove, and the separating through groove enables the side wall section to separate two connecting legs which are connected with the tool bit frame into a whole
Preferably, the left press cover is provided with an inclined notch, the left end of the blade is located in the inclined notch when the left press cover is located at the abutting position, the top surface of the left end of the blade abuts against the inclined groove wall of the inclined notch, and the cutting edge of the left end of the blade is separated from the inclined groove wall of the inclined notch.
Preferably, the right gland is provided with an inclined notch, the right end of the blade is located in the inclined notch when the right gland is located at the abutting position, the top surface of the right end of the blade abuts against the inclined groove wall of the inclined notch, and the cutting edge of the right end of the blade is spaced from the inclined groove wall of the inclined notch
Preferably, one of the left gland and the cutter head frame is provided with a convex structure, and the other of the left gland and the cutter head frame is provided with a concave structure buckled with the convex structure.
Preferably, one of the right gland and the cutter head frame is provided with a convex structure, and the other of the right gland and the cutter head frame is provided with a concave structure buckled with the convex structure.
Preferably, the left end of the tool bit frame is provided with a left sinking cavity, the right end of the tool bit frame is provided with a right sinking cavity, the left gland is located in the left sinking cavity when being connected with the left end cover of the tool bit frame in a closed mode, and the right gland is located in the right sinking cavity when being connected with the right end cover of the tool bit frame in a closed mode.
Compared with the prior art, the razor head with the quickly assembled and disassembled blade further comprises a left gland and a right gland, wherein the left gland is used for abutting against the left end of the blade from the upper part of the blade, the right gland is used for abutting against the right end of the blade from the upper part of the blade, the left gland is connected with the left end cover of the razor head frame in a closing mode and abuts against the left end of the blade, and the right gland is connected with the right end cover of the razor head frame in a closing mode and abuts against the right end of the blade; therefore, when the blade is detached from the tool bit frame, a user only needs to open the left gland and the right gland relative to the tool bit frame; meanwhile, after the blade is assembled on the tool bit frame, the left gland and the right gland are respectively connected with the corresponding positions of the tool bit frame in a covering mode. Therefore, the razor head with the quickly assembled and disassembled blade can ensure that the blade can be quickly assembled and disassembled on the razor head frame; in addition, the blades are detached from the cutter head frame, so that the classified recovery of the blades and the cutter head frame can be realized, and the requirement of environmental protection is met.
Drawings
Fig. 1 is a perspective view of a razor head with a quick detachable blade according to the present invention.
Fig. 2 is a perspective exploded view of the razor head of fig. 1.
Fig. 3 is a schematic plan view of the razor head of fig. 1 in a top view.
Fig. 4 is a schematic view of the internal structure of fig. 3 taken along the line C-C.
Fig. 5 is a schematic view of the internal structure of fig. 3 taken along line D-D.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 and 2, the razor head 100 of the present invention includes a head frame 10, a blade 20 fitted into the head frame 10 from above the head frame 10 downward, a left press cover 30 for pressing the left end of the blade 20 from above the blade 20, and a right press cover 40 for pressing the right end of the blade 20 from above the blade 20. The left gland 30 is connected with the left end cover of the cutter head frame 10 in a closing manner so as to press the left end of the blade 20 from the upper part of the blade 20 and prevent the left end of the blade 20 from upwards running out of the cutter head frame 10 in the shaving process; the right pressing cover 40 is coupled to the right end of the head frame 10 to press the right end of the blade 20 from above the blade 20 to prevent the right end of the blade 20 from coming out of the head frame 10 upward during shaving. Specifically, the left gland 30 is further connected to the left end of the bit frame 10 in an inverted manner, so that the left gland 30 can be switched between the abutting position shown in fig. 1 and the releasing position shown in fig. 2 in an inverted manner, and preferably, the left gland 30 is switched between the abutting position and the releasing position in an inverted manner along the left-right direction of the bit frame 10; the left pressing cover 30 presses the left end of the blade 20 from above when switched to the pressing position, as shown in fig. 4; the left gland 30 is disengaged from the abutment against the left end of the blade 20 when switched to the release position, as shown in fig. 2; therefore, the left gland 30 is connected with or disconnected from the head frame 10 in a covering manner by virtue of the turning manner of the left gland 30, and the left gland 30 is connected with the head frame 10 when being disconnected from the head frame 10 in a covering manner, so that the left gland 30 cannot be lost at will; meanwhile, the right gland 40 is also connected with the right end of the cutter head frame 10 in a turning manner, and preferably, the right gland 40 is turned and switched between a pressing position and a releasing position along the left-right direction of the cutter head frame 10; so that the right pressing cover 40 can be turned over and switched between the pressing position shown in fig. 1 and the releasing position shown in fig. 2, and the right pressing cover 40 presses the right end of the blade 20 from above when switched to the pressing position, as shown in fig. 5; the right pressing cover 40 is disengaged from pressing the right end of the blade 20 when being switched to the release position, as shown in fig. 2; therefore, the right gland 40 is connected with or disconnected from the head frame 10 in a covering manner by virtue of the turning manner of the right gland 40, and the right gland 40 is connected with the head frame 10 when being disconnected from the head frame 10 in a covering manner, so that the right gland 40 cannot be lost at will; therefore, the attachment and detachment operation of the blade 20 is very convenient. More specifically, the following:
as shown in fig. 1 to 3, the cutter head frame 10 is provided with a convex structure 11, preferably, the convex structure 11 is a cylinder, a shaft or a pin, but not limited thereto; the left press cover 30 is provided with a concave structure 31b engaged with the convex structure 11, preferably, the concave structure 31b is a through hole or a slot, but not limited thereto. Of course, according to actual needs, the convex structure 11 can be provided by the left pressing cover 30, and correspondingly, the concave structure 31b is provided by the cutter head frame 10, which can also achieve the purpose of covering and connecting the left pressing cover 30 and the cutter head frame 10. Meanwhile, the cutter head frame 10 is provided with a convex structure 12, and the right gland 40 is provided with a concave structure 41b buckled with the convex structure 12; of course, according to actual needs, the convex structure 12 can be provided by the right pressing cover 40, and correspondingly, the concave structure 41b is provided by the cutter head frame 10, which can also achieve the purpose of covering and connecting the right pressing cover 40 and the cutter head frame 10. Wherein, for making both left gland 30 and right gland 40 can sink in tool bit frame 10 when closing with tool bit frame 10 lid and being connected, tool bit frame 10's left end has seted up left sinking chamber 13, tool bit frame 10's right-hand member has seted up right sinking chamber 14, left gland 30 is located left sinking chamber 13 when closing with the left end lid of tool bit frame 10 and is connected, right gland 40 is located right sinking chamber 14 when closing with the right-hand member lid of tool bit frame 10 and is connected, the state is shown in figure 1 or fig. 3. In order to make the pressing of the left pressing cover 30 and the right pressing cover 40 against the blade 20 more reliable and avoid damage to the cutting edge 22 of the blade 20, in fig. 4, the left pressing cover 30 is provided with an inclined notch 31a, the left end of the blade 20 is located in the inclined notch 31a when the left pressing cover 30 is in the pressing position, the top surface 22 of the left end of the blade 20 is pressed against the inclined groove wall 311 of the inclined notch 31a, and the cutting edge 22 of the left end of the blade 20 is separated from the inclined groove wall 311 of the inclined notch 31a, as shown in fig. 4; meanwhile, in fig. 5, the right pressing cover 40 is provided with an inclined notch 41a, the right end of the blade 20 is located in the inclined notch 41a when the right pressing cover 40 is in the abutting position, the top surface 22 of the right end of the blade 20 abuts against the inclined groove wall 411 of the inclined notch 41a, and the cutting edge 22 of the right end of the blade 20 is spaced apart from the inclined groove wall 411 of the inclined notch 41a, as shown in fig. 5. It can be understood that when the cutter head frame 10 is provided with the left sinking chamber 13 and the right sinking chamber 14, the convex structure 11 is located in the left sinking chamber 13, and the convex structure 12 is located in the right sinking chamber 14.
As shown in fig. 1 and 2, the left gland 30 includes an upper side wall section 31 surrounding the cutter head frame 10 from above and a side wall section 32 surrounding the cutter head frame 10 from the side, and the side wall section 32 is connected with the cutter head frame 10 to form an integral structure, preferably with the side wall of the cutter head frame 10 to form an integral structure; the upper surrounding section 31 and the side surrounding section 32 are connected to form an integral structure, so that the left gland 30 and the cutter head frame 10 can be manufactured by an integral forming method (e.g. integral injection molding). Meanwhile, the right gland 40 comprises an upper surrounding section 41 surrounding the tool bit frame 10 from above and a side surrounding section 42 surrounding the tool bit frame 10 from the side, and the side surrounding section 42 is connected with the tool bit frame 10 to form an integrated structure, preferably connected with the side wall of the tool bit frame 10 to form an integrated structure; the upper surrounding section 41 and the side surrounding section 42 are connected to form an integral structure, so that the right gland 40 and the cutter head frame 10 can be manufactured by an integral forming method (e.g. integral injection molding, etc.). Specifically, in order to make the turning and switching of the left gland 30 and the right gland 40 easier and smoother, the side wall section 32(42) is provided with a separating through groove 321(421), and the separating through groove 321(421) enables the side wall section 32(42) to separate two connecting legs 322(422) integrated with the cutter head frame 10, that is, in the left gland 30, the side wall section 32 is provided with a separating through groove 321, and the separating through groove 321 enables the side wall section 32 to separate the two connecting legs 322 integrated with the cutter head frame 10; in the right gland 40, the side wall section 42 is provided with a separating through groove 421, and the separating through groove 421 separates the side wall section 42 into two connecting legs 422 which are connected with the cutter head frame 10 into a whole. It can be understood that when the left gland 30 comprises the upper surrounding section 31 and the side surrounding section 32, the concave structure 31b and the inclined notch 31a are located on the upper surrounding section 31; similarly, when the right gland 40 includes the upper surrounding section 41 and the side surrounding section 42, the recess structure 41b and the inclined notch 41a are located on the upper surrounding section 41.
Compared with the prior art, the razor head 100 of the invention comprises a left gland 30 for pressing the left end of the blade 20 from above the blade 20 and a right gland 40 for pressing the right end of the blade 20 from above the blade 20, wherein the left gland 30 is connected with the left end cover of the razor head frame 10 in a closing manner and presses the left end of the blade 20, and the right gland 40 is connected with the right end cover of the razor head frame 10 in a closing manner and presses the right end of the blade 20; therefore, when the blade 20 is detached from the bit frame 10, the user only needs to open the left and right pressing covers 30 and 40 with respect to the bit frame 10; meanwhile, after the blade 20 is assembled to the bit frame 10, the left pressing cover 30 and the right pressing cover 40 are respectively connected to the corresponding positions of the bit frame 10 in a covering manner. Accordingly, the blade quick-release razor head 100 of the present invention enables the blade 20 to be quickly and quickly released from the head frame 10; in addition, the blades 20 are detached from the cutter head frame 10, so that the classified recovery of the blades 20 and the cutter head frame 10 can be realized, and the requirement of environmental protection is met.
It should be noted that the direction indicated by the arrow a in the drawing is a direction from left to right of the head frame 10, and the direction indicated by the arrow B in the drawing is a direction from front to back of the head frame 10, so that the left-right direction of the head frame 10 is the direction indicated by the arrow a and the opposite direction, and the front-back direction of the head frame 10 is the direction indicated by the arrow B and the opposite direction.
It should be noted that although the drawings show the left gland 30 as an integral structure connected to the bit frame 10 and the right gland 40 as an integral structure connected to the bit frame 10, the left gland 30 may be formed as a separate structure from the bit frame 10 or the right gland 40 may be formed as a separate structure from the bit frame 10, as required, and the invention is not limited thereto. Further, the number of the blades 20 is not limited thereto, and may be two or more.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a blade fast-assembling detachable type tool bit that shaves, includes the tool bit frame and follows the top of tool bit frame is loaded into downwards blade in the tool bit frame, the blade still is followed the left and right sides direction of blade frame extends, its characterized in that, blade fast-assembling detachable type tool bit that shaves still is including being used for following the top of blade is right the left end of blade is supported the left gland that presses and is used for following the top of blade is right the right-hand member of tool bit supports the right-hand member of pressing, left side gland with the left end lid of tool bit frame closes to be connected and supports and presses the left end of blade, right gland with the right-hand member lid of tool bit frame closes to be connected and supports and presses the right-hand member of blade.
2. The razor head as claimed in claim 1, wherein the left cap is further connected to the left end of the head frame in a flip-up manner, so that the left cap can be switched between a pressing position and a releasing position, the left cap presses the left end of the blade from above when switched to the pressing position, and the left cap is released from pressing the left end of the blade when switched to the releasing position.
3. The razor head of claim 2, wherein the right cap is further pivotally connected to the right end of the head frame such that the right cap is pivotally switchable between a rest position in which the right cap rests against the right end of the blade from above and a rest position in which the right cap is released from resting against the right end of the blade.
4. The razor head according to claim 3, wherein the left and right caps each comprise an upper perimeter section surrounding the head frame from above and a side perimeter section laterally surrounding the head frame, the side perimeter sections being connected to the head frame in an integral structure, the upper perimeter section being connected to the side perimeter sections in an integral structure.
5. The razor head as claimed in claim 4, wherein the side wall sections define separating channels for separating the side wall sections into two connecting legs integrally connected to the head frame.
6. The razor head as claimed in claim 2, wherein the left cap defines an inclined groove, the left end of the blade is located in the inclined groove when the left cap is in the pressing position, the top surface of the left end of the blade is pressed against the inclined groove wall of the inclined groove, and the cutting edge of the left end of the blade is spaced from the inclined groove wall of the inclined groove.
7. The razor head as claimed in claim 3, wherein the right cap defines an inclined groove, the right end of the blade is located in the inclined groove when the right cap is in the pressing position, the top surface of the right end of the blade is pressed against the inclined wall of the inclined groove, and the cutting edge of the right end of the blade is spaced apart from the inclined wall of the inclined groove.
8. The razor head as claimed in claim 1, wherein one of the left cap and the head frame is provided with a raised structure, and the other of the left cap and the head frame is provided with a recessed structure engaging with the raised structure.
9. The razor head as claimed in claim 1, wherein one of the right cap and the head frame is provided with a raised structure, and the other of the right cap and the head frame is provided with a recessed structure engaging with the raised structure.
10. The razor head as claimed in claim 1, wherein the head frame has a left end defining a left countersunk cavity and a right end defining a right countersunk cavity, the left cap being disposed in the left countersunk cavity when in closed connection with the left end cap of the head frame, and the right cap being disposed in the right countersunk cavity when in closed connection with the right end cap of the head frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085259.0A CN112917518A (en) | 2021-01-21 | 2021-01-21 | Razor head with quick-mounting and-dismounting blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085259.0A CN112917518A (en) | 2021-01-21 | 2021-01-21 | Razor head with quick-mounting and-dismounting blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112917518A true CN112917518A (en) | 2021-06-08 |
Family
ID=76164352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110085259.0A Pending CN112917518A (en) | 2021-01-21 | 2021-01-21 | Razor head with quick-mounting and-dismounting blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112917518A (en) |
Citations (14)
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|---|---|---|---|---|
| WO1988007443A1 (en) * | 1987-04-03 | 1988-10-06 | The Gillette Company | Improvements in or relating to razors |
| US5003694A (en) * | 1987-10-30 | 1991-04-02 | Warner-Lambert Company | Flexible razor head |
| FR2805197A1 (en) * | 2000-02-22 | 2001-08-24 | Bic Soc | Twin blade razor plastic shaving head with mobile blade support |
| WO2001065964A2 (en) * | 2000-03-03 | 2001-09-13 | Intellect Highway Limited | A razor |
| US7178241B1 (en) * | 2000-05-22 | 2007-02-20 | Eveready Battery Company, Inc. | Lubricating shaving assembly |
| CN201711998U (en) * | 2010-06-23 | 2011-01-19 | 宁波市开利刀片制造有限公司 | Cutter head of shaver |
| US20130205595A1 (en) * | 2012-02-13 | 2013-08-15 | Eveready Battery Company Inc. | Razor Cartridge |
| CN204658475U (en) * | 2015-05-27 | 2015-09-23 | 宁波开利控股集团有限公司 | A kind of razor tool tip with the two guide blade of split type bending |
| CN105563527A (en) * | 2016-02-24 | 2016-05-11 | 任向荣 | Springy leg anti-scratch type razor and razor head thereof |
| US20160158949A1 (en) * | 2014-12-08 | 2016-06-09 | The Gillette Company | Razor Cartridge Guard Structure |
| US20170151683A1 (en) * | 2015-12-01 | 2017-06-01 | Bic Violex S.A. | Shaving razors and shaving cartridges |
| CN211761708U (en) * | 2020-03-18 | 2020-10-27 | 宁波开利控股集团股份有限公司 | Floating safety shaver |
| CN112226054A (en) * | 2020-09-09 | 2021-01-15 | 温州美葆剃须系统有限公司 | Lubricating strip for shaver, preparation method of lubricating strip and shaver |
| CN214772199U (en) * | 2021-01-21 | 2021-11-19 | 温州美葆剃须系统有限公司 | Razor head with quick-mounting and-dismounting blade |
-
2021
- 2021-01-21 CN CN202110085259.0A patent/CN112917518A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988007443A1 (en) * | 1987-04-03 | 1988-10-06 | The Gillette Company | Improvements in or relating to razors |
| CN88101762A (en) * | 1987-04-03 | 1988-10-19 | 古莱特公司 | Improvements to shaving devices |
| US5003694A (en) * | 1987-10-30 | 1991-04-02 | Warner-Lambert Company | Flexible razor head |
| FR2805197A1 (en) * | 2000-02-22 | 2001-08-24 | Bic Soc | Twin blade razor plastic shaving head with mobile blade support |
| WO2001065964A2 (en) * | 2000-03-03 | 2001-09-13 | Intellect Highway Limited | A razor |
| US7178241B1 (en) * | 2000-05-22 | 2007-02-20 | Eveready Battery Company, Inc. | Lubricating shaving assembly |
| CN201711998U (en) * | 2010-06-23 | 2011-01-19 | 宁波市开利刀片制造有限公司 | Cutter head of shaver |
| US20130205595A1 (en) * | 2012-02-13 | 2013-08-15 | Eveready Battery Company Inc. | Razor Cartridge |
| US20160158949A1 (en) * | 2014-12-08 | 2016-06-09 | The Gillette Company | Razor Cartridge Guard Structure |
| CN204658475U (en) * | 2015-05-27 | 2015-09-23 | 宁波开利控股集团有限公司 | A kind of razor tool tip with the two guide blade of split type bending |
| US20170151683A1 (en) * | 2015-12-01 | 2017-06-01 | Bic Violex S.A. | Shaving razors and shaving cartridges |
| CN105563527A (en) * | 2016-02-24 | 2016-05-11 | 任向荣 | Springy leg anti-scratch type razor and razor head thereof |
| CN211761708U (en) * | 2020-03-18 | 2020-10-27 | 宁波开利控股集团股份有限公司 | Floating safety shaver |
| CN112226054A (en) * | 2020-09-09 | 2021-01-15 | 温州美葆剃须系统有限公司 | Lubricating strip for shaver, preparation method of lubricating strip and shaver |
| CN214772199U (en) * | 2021-01-21 | 2021-11-19 | 温州美葆剃须系统有限公司 | Razor head with quick-mounting and-dismounting blade |
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