CN209478241U - A kind of reciprocating cutting cutter head - Google Patents
A kind of reciprocating cutting cutter head Download PDFInfo
- Publication number
- CN209478241U CN209478241U CN201822177634.0U CN201822177634U CN209478241U CN 209478241 U CN209478241 U CN 209478241U CN 201822177634 U CN201822177634 U CN 201822177634U CN 209478241 U CN209478241 U CN 209478241U
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- knife
- fitting
- wing federation
- stationary knife
- becket
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Abstract
The utility model discloses a kind of reciprocating cutting cutter heads, including knife group 10, the knife group 10 includes stationary knife 1 and the stationary knife bracket 2 for fixing stationary knife 1, and the moving knife 3 positioned at opposite 1 bilateral reciprocation of stationary knife of 1 bottom of stationary knife energy, the cutter head further includes the Left-wing Federation's fitting 4 and right connector 5 for being used to support knife group 10, Left-wing Federation's fitting 4 and right connector 5 are used to be rotatablely connected with external structure, the becket 6 that Left-wing Federation's fitting 4 and right connector 5 and knife group 10 is fixed is respectively provided between Left-wing Federation's fitting 4 and right connector 5 and knife group 10, one becket 6 fixes the left end of knife group 10 and 4 left end of Left-wing Federation fitting, another becket 6 fixes the right end of knife group 10 and right 5 right end of connector, it is equipped between Left-wing Federation's fitting 4 and right connector 5 for meeting the Left-wing Federation The attachment device that the left end of the right end of part 4 and right connector 5 is connected and fixed, structure is simple, easily fabricated.
Description
[technical field]
The utility model relates to a kind of reciprocating cutting cutter heads.
[background technique]
Existing reciprocating-type electric shaver in the market, the stationary knife structure on cutter head be typically all by with plastic parts one
Injection molding is fixed, and since stationary knife structure belongs to small constitutional detail, and precision is high, this allows for the mold of integrated injection molding
It is required that high, mold is complicated, and injecting condition is stringent, and since the blade of stationary knife is all relatively thin, due to plastic cement in injection molding process
Part inprocess shrinkage etc. is easy to produce the deformation such as distort or arch upward, moreover, to realize that the cut surface of cut portion can be with skin
The different surfaces variation of skin carries out rotation adjustment, when reaching preferable veneer effect and cutting effect, it will usually in the stationary knife
The dependency structure that the molded portion design of structure is rotatablely connected with external structure, further complicates mould structure, and add
The inprocess shrinkage of big plastic portions.
The utility model is namely based on what such case was made.
[utility model content]
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, it is simple, easily fabricated to provide a kind of structure
Reciprocating cutting cutter head.
The utility model is achieved through the following technical solutions:
A kind of reciprocating cutting cutter head, including knife group 10, the knife group 10 include stationary knife 1 and the stationary knife for fixing stationary knife 1
Bracket 2, and the moving knife 3 positioned at opposite 1 bilateral reciprocation of stationary knife of 1 bottom of stationary knife energy, it is characterised in that: the cutter head also wraps
The Left-wing Federation's fitting 4 and right connector 5 for being used to support knife group 10 are included, Left-wing Federation's fitting 4 and right connector 5 are used to tie with outside
Structure rotation connection, is respectively provided with Left-wing Federation's fitting 4 and right between Left-wing Federation's fitting 4 and right connector 5 and knife group 10
The fixed becket 6 of fitting 5 and knife group 10, a becket 6 fix the left end of knife group 10 and 4 left end of Left-wing Federation fitting, separately
One becket 6 fixes the right end of knife group 10 and right 5 right end of connector, sets between Left-wing Federation's fitting 4 and right connector 5
There is the attachment device for the left end of the right end of Left-wing Federation's fitting 4 and right connector 5 to be connected and fixed.
A kind of reciprocating cutting cutter head as described above, it is characterised in that: the becket 6 passes through welding, card with knife group 10
It connects or glue bonding is mutually fixed.
A kind of reciprocating cutting cutter head as described above, it is characterised in that: the downside of Left-wing Federation's fitting 4 and right connector 5
The card slot 40 for being respectively equipped with indent and matching with 6 lower part of becket, the card slot 40 are inserted in Left-wing Federation's fitting 4 or right connector 5
It is caught in from the bottom up after entering in becket 6 for becket 6, and limits becket 6 or so, front and back after being caught in and move upwards,
After being inserted into knife group 10 from the left and right sides, 6 banding of becket is in Left-wing Federation's fitting 4 and 10 outside of knife group and right connector 5
With 10 outside of knife group；When Left-wing Federation's fitting 4 and right connector 5 are plastic material, the left and right becket 6 can also be distinguished
It is integrally formed in injection molding with Left-wing Federation's fitting 4 and right connector 5.
A kind of reciprocating cutting cutter head as described above, it is characterised in that: the left and right ends of the knife group 10 are located at a left side
The inside of right becket 6.
A kind of reciprocating cutting cutter head as described above, it is characterised in that: the attachment device includes being located at 4 right side of Left-wing Federation's fitting
Left spliced eye 41 and left inserting column 42 on end, the left end of the right connector 5 is equipped with inserts with left spliced eye 41 and a left side respectively
Connect the right inserting column 51 and right spliced eye 52 that column 42 is plugged and fixed.
A kind of reciprocating cutting cutter head as described above, it is characterised in that: 10 bottom of knife group is equipped with for driving with outside
Dynamic device connects to drive the drive seat 7 of 3 bilateral reciprocation of moving knife, is equipped between Left-wing Federation's fitting 4 and right connector 5
The avoid holes 50 for passing through and moving back and forth for drive seat 7.
A kind of reciprocating cutting cutter head as described above, it is characterised in that: the stationary knife 1 is with flexible flexible metal
Thin slice, the stationary knife bracket 2 be rigid metal bracket, and the cross section of the stationary knife bracket 2 be arch, the stationary knife 1 with
Edge on 2 front and rear sides of stationary knife bracket is support, and 1 rear and front end of stationary knife is on the outside of the arch of stationary knife bracket 2 one
Determine to bend downward, tense and develop under the action of external force on stationary knife bracket 2, and is tightened stationary knife 1 by welding or riveting
It is fixed on the side or bottom surface of stationary knife bracket 2.
Compared with prior art, the utility model has the following advantages:
1, the utility model structure is simple, by by knife group 10 and being used to be pivoted or be rotatablely connected with external structure
Left-wing Federation's fitting 4 and right connector 5 be used as the separately manufactured production of independent components, and by becket 6 by 4 He of Left-wing Federation's fitting
Right connector 5 assembles with knife group 10 fix respectively, to simplify 10 structure of knife group, simplifies the structure of stationary knife 1 and stationary knife bracket 2,
It is easy to guarantee the accuracy of stationary knife 1, so that the reciprocating cutting cutter head is readily produced manufacture.
2, the utility model uses 6 structure of becket, then can be by the way that left and right becket 6 is inserted at 10 both ends of knife group respectively
Upper and lower and front and back position restriction of the middle realization to knife group 10, and can be incited somebody to action by modes such as welding, clamping or glue bondings
The becket 6 is fixed with 10 phase of knife group, is limited to realize the left and right directions of knife group 10, and structure is simple, easy to assembly,
Moreover, becket 6 is located at the both ends of knife group 10, avoid blocking cutting region, and becket 6 is viscous in welding, clamping or glue
The malformation of knife group 10 is influenced when connecing small.
3, the utility model passes through assembling by the way that card slot 40 is respectively set in the downside of Left-wing Federation's fitting 4 and right connector 5
Becket 6 is caught in card slot 40 by mode from the bottom up, after knife group 10 is inserted into becket 6 and Left-wing Federation's fitting 4 or right connector 5
Between gap in, make the becket 6 hoop in the outside of knife group 10 and Left-wing Federation's fitting 4 or right connector 5,4 He of Left-wing Federation's fitting
Right 5 structure of connector is simple, is readily produced molding, and Left-wing Federation's fitting 4 and right connector 5 can be used plastic structure, can also use
Hardware structure, to provide a variety of approach for reducing cost for Left-wing Federation's fitting 4 and right connector 5.
4, the utility model stationary knife uses flexible metal foil, has soft and tough and tensile characteristic, stationary knife bracket is using tool
There are rigid bow-shaped structural, and the two sides by being fixed on stationary knife bracket after tensing stationary knife, forms the knot of similar bow and bowstring
Structure is opened bowstring by bending, and bowstring (namely stationary knife) is made to have tension, the structure of this bow and bowstring, and stationary knife can pass through
Tension is tightened on stationary knife bracket, and a stable shaving face is formed on stationary knife bracket, which is not necessarily to through material
Rigidity goes to maintain.Therefore very low to the rigid requirements of stationary knife or need not have is rigid, so, the thickness of stationary knife can accomplish it
Its process structure cannot achieve ultra-thin, allows the influence for ignoring the thickness of stationary knife when shaving, can disposably make chaeta
Cut off relatively cleaner.
5, the utility model stationary knife is flexible metal foil, and is strutted and tighten outward by stationary knife bracket, is being not required to stationary knife
It wants that very smooth and moving knife contact face preparation, production and processing stationary knife can be obtained under the premise of additional Precision Machining
Simple process, it is easy to process, save cost.
6, the utility model uses the stationary knife 1 and stationary knife bracket 2 of bow and bowstring structure, in conjunction with Left-wing Federation's fitting 4, right connector
5, the package assembly of becket 6 and knife group 10, it is common to optimize, it both ensure that the pivot or rotating function of the cutter head, in turn ensured
The precision of stationary knife 1.
7, the hoop of the utility model becket 6 makes cutter head left and right ends opening and knife group 10 on the outside of bow and bowstring structure
Internal cutting region is connected, and drops out and the cleaning inside knife group 10 conducive to hair after cutting.
[Detailed description of the invention]
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the explosive view of knife group.
[specific embodiment]
The utility model is further described with reference to the accompanying drawing:
A kind of reciprocating cutting cutter head as shown in Figure 1 to Figure 3, including knife group 10, the knife group 10 include stationary knife 1 and are used for
The stationary knife bracket 2 of fixed stationary knife 1, and positioned at the moving knife 3 of opposite 1 bilateral reciprocation of stationary knife of 1 bottom of stationary knife energy, the cutter head
It further include the Left-wing Federation's fitting 4 and right connector 5 for being used to support knife group 10, Left-wing Federation's fitting 4 and right connector 5 are used for and outside
Structure rotation connection, is respectively provided with Left-wing Federation's fitting 4 and the right side between Left-wing Federation's fitting 4 and right connector 5 and knife group 10
The fixed becket 6 of connector 5 and knife group 10, a becket 6 fix the left end of knife group 10 and 4 left end of Left-wing Federation fitting,
Another becket 6 fixes the right end of knife group 10 and right 5 right end of connector, Left-wing Federation's fitting 4 and right connector 5 it
Between be equipped with attachment device for the left end of the right end of Left-wing Federation's fitting 4 and right connector 5 to be connected and fixed.
By by knife group 10 and the Left-wing Federation's fitting 4 and right connector that are used to be pivoted or be rotatablely connected with external structure
5 are used as the separately manufactured productions of independent components, and by becket 6 by Left-wing Federation's fitting 4 and right connector 5 respectively with knife group
10 assemblings are fixed, to simplify 10 structure of knife group, simplify the structure of stationary knife 1 and stationary knife bracket 2, to improve the accuracy of stationary knife 1.
And use 6 structure of becket, then it can be realized by the way that 10 both ends of knife group are inserted into respectively in left and right becket 6 to knife
The restriction of the upper and lower and front and back position of group 10, and can be by modes such as welding, clamping or glue bondings by the becket 6
It fixes with 10 phase of knife group, the left and right directions of knife group 10 is limited to realize, structure is simple, and it is easy to assembly, moreover, becket 6
Positioned at the both ends of knife group 10, avoid blocking cutting region, and becket 6 when welding, clamping or glue are bonded to knife group 10
Malformation influence it is small.
Preferably, the downside of Left-wing Federation's fitting 4 and right connector 5 is respectively equipped with indent and matches with 6 lower part of becket
The card slot 40 of conjunction, the card slot 40 block after Left-wing Federation's fitting 4 or right connector 5 are inserted into becket 6 for becket 6 from the bottom up
Enter, and limits becket 6 or so, front and back after being caught in and move upwards, after being inserted into knife group 10 from the left and right sides, the metal
6 banding of ring is in Left-wing Federation's fitting 4 and 10 outside of knife group and 10 outside of right connector 5 and knife group.Left-wing Federation's fitting 4 and right connector 5
Structure is simple, is readily produced molding, and plastic structure can be used in Left-wing Federation's fitting 4 and right connector 5, can also use hardware structure,
To provide a variety of approach for reducing cost for Left-wing Federation's fitting 4 and right connector 5.When assembling, first by Left-wing Federation's fitting 4 or right
Fitting 5 is inserted into becket 6, and makes the position of the corresponding card slot 40 of becket 6, after becket 6 is caught in card slot 40 from the bottom up
In, then knife group 10 is inserted into the gap between becket 6 and Left-wing Federation's fitting 4 or right connector 5, binds round the becket 6
Be welded and fixed in the outside of knife group 10 and Left-wing Federation's fitting 4 or right connector 5, and by becket 6 and knife group 10, or clamping and
Glue is adhesively fixed.
In addition, the left and right becket 6 can exist respectively when Left-wing Federation's fitting 4 and right connector 5 are plastic material
It is integrally formed when injection molding with Left-wing Federation's fitting 4 and right connector 5, exists to simplify becket 6 with Left-wing Federation's fitting 4 and right connector 5
The packaging technology of subsequent station.
The left and right ends of the knife group 10 are located at the inside of left and right becket 6, so that becket 6 be made to form protection knife
The structure of 10 or so end faces of group avoids the EDGE CONTACT skin of 1 left and right ends of stationary knife, and moving knife 3 is by controlling its reciprocating motion
Amount so that the stationary knife 1 is located at the inside of left and right becket 6 or stationary knife 1.
The attachment device includes the left spliced eye 41 and left inserting column 42 being located on 4 right end of Left-wing Federation's fitting, described right
The left end of fitting 5 is equipped with the right inserting column 51 and right spliced eye being plugged and fixed respectively with left spliced eye 41 and left inserting column 42
52, it is simple in construction, easy to disassemble and assemble.
10 bottom of knife group is equipped with for connecting to drive 3 bilateral reciprocation of moving knife with external driver device
Drive seat 7 is equipped with the avoid holes 50 for passing through and moving back and forth for drive seat 7, knot between Left-wing Federation's fitting 4 and right connector 5
Structure is simple, when Left-wing Federation's fitting 4 and right connector 5 being facilitated to dismantle, so that power is dismantled Left-wing Federation's fitting 4 and the right side outward by avoid holes 50
Connector 5.
The stationary knife 1 is with flexible flexible metal foil, and the stationary knife bracket 2 is rigid metal bracket, and
The cross section of the stationary knife bracket 2 is arch, and the stationary knife 1 is support with the edge on 2 front and rear sides of stationary knife bracket, described fixed
1 rear and front end of knife is bent downward, tensed and developed under the action of certain external force fixed on the outside of the arch of stationary knife bracket 2
On knife support 2, and stationary knife 1 is tightened on the side or bottom surface that are fixed on stationary knife bracket 2 by welding or riveting.
The stationary knife bracket 2 is rigid metal bracket, and is opening up trench structure, and structure is simple, and precision is easy to
Guarantee.
Because stationary knife 1 uses flexible metal foil, there is soft and tough and tensile characteristic, stationary knife bracket 2, which uses, has rigidity
Bow-shaped structural, and by will stationary knife 1 tense after be fixed on the two sides of stationary knife bracket 2, form the structure of similar bow and bowstring, lead to
It crosses bow to open bowstring, makes bowstring (namely stationary knife 1) that there is tension, the structure of this bow and bowstring, stationary knife 1 can be by opening
Power is tightened on stationary knife bracket 2, and a stable shaving face is formed on stationary knife bracket 2, which is not necessarily to through material
Rigidity goes to maintain.Therefore very low to the rigid requirements of stationary knife 1 or need not have is rigid, so, the thickness of stationary knife 1 can be accomplished
Other process structures cannot achieve ultra-thin, allows the influence for ignoring the thickness of stationary knife 1 when shaving, can disposably make body
Hair cuts off relatively cleaner.
And the stationary knife 1 is flexible metal foil, and is strutted and tighten outward by stationary knife bracket 2, and stationary knife 1 is made not need volume
Face preparation very smooth and that moving knife 3 contacts can be obtained under the premise of outer Precision Machining, make and handle stationary knife
Simple process, it is easy to process, save cost.
In addition, the technique for fixing of stationary knife 1 and stationary knife bracket 2, is support with the edge on 2 front and rear sides of stationary knife bracket, it will
1 rear and front end of stationary knife is bent downward, tensed and developed on stationary knife bracket 2 on the outside of the arch of stationary knife bracket 2, and fixed
The cutting planes of knife 1 will be determined hereinafter, on the side or bottom surface of namely stationary knife bracket 2 by welding or riveting or paste
Knife 1 is fixed, simple process, and it is convenient to have operated；And it can avoid influencing to cut in the technique fixed with 2 phase of stationary knife bracket of stationary knife 1
Working face it is smooth, and 1 rear and front end of stationary knife with the edge on 2 front and rear sides of stationary knife bracket be support bend downward, formed R
Angle, then it is smooth with the surface of skin contact, and shaving comfort is strong, highly-safe.
The bow and bowstring structure of the stationary knife 1 and stationary knife bracket 2, in conjunction with Left-wing Federation's fitting 4, right connector 5, becket 6 with
The package assembly of knife group 10, it is common to optimize, it both ensure that the pivot or rotating function of the cutter head, and in turn ensured the precision of stationary knife 1.
In addition, the hoop of becket 6 on the outside of bow and bowstring structure, makes cutter head left and right ends opening and cuts inside knife group 10
Region is connected, and drops out and the cleaning inside knife group 10 conducive to hair after cutting.
Claims (8)
1. a kind of reciprocating cutting cutter head, including knife group (10), the knife group (10) includes stationary knife (1) and for fixing stationary knife (1)
Stationary knife bracket (2), and be located at stationary knife (1) bottom can opposite stationary knife (1) bilateral reciprocation moving knife (3), feature exists
In: the cutter head further include the Left-wing Federation's fitting (4) and right connector (5) for being used to support knife group (10), Left-wing Federation's fitting (4) and
Right connector (5) is used to be rotatablely connected with external structure, between Left-wing Federation's fitting (4) and right connector (5) and knife group (10)
It is respectively provided with the becket (6) that Left-wing Federation's fitting (4) and right connector (5) and knife group (10) is fixed, a becket
(6) left end of knife group (10) and the Left-wing Federation fitting (4) left end are fixed, another becket (6) by the right end of knife group (10) with
Right connector (5) right end is fixed, and is equipped between Left-wing Federation's fitting (4) and right connector (5) for by the right side of Left-wing Federation's fitting (4)
The attachment device that the left end of end and right connector (5) is connected and fixed.
2. a kind of reciprocating cutting cutter head according to claim 1, it is characterised in that: the becket (6) and knife group (10)
It is mutually fixed by welding, clamping or glue bonding.
3. a kind of reciprocating cutting cutter head according to claim 1, it is characterised in that: Left-wing Federation's fitting (4) and right connection
The card slot (40) for being respectively equipped with indent on the downside of part (5) and matching with becket (6) lower part, the card slot (40) connect in the Left-wing Federation
It is caught in from the bottom up after in part (4) or right connector (5) insertion becket (6) for becket (6), and limits metal after being caught in
Ring (6) left and right and moves upwards front and back, and after being inserted into knife group (10) from the left and right sides, becket (6) banding connects in the Left-wing Federation
On the outside of part (4) and knife group (10) and on the outside of right connector (5) and knife group (10).
4. a kind of reciprocating cutting cutter head according to claim 1, it is characterised in that: Left-wing Federation's fitting (4) and right connection
Part (5) is plastic material, the left and right becket (6) respectively in injection molding with Left-wing Federation's fitting (4) and right connector (5) it is integrated at
Type.
5. a kind of reciprocating cutting cutter head according to claim 1, it is characterised in that: the left and right ends of the knife group (10) point
Not Wei Yu left and right becket (6) inside.
6. a kind of reciprocating cutting cutter head according to claim 1, it is characterised in that: the attachment device includes being located at the Left-wing Federation
Left spliced eye (41) and left inserting column (42) on fitting (4) right end, the left end of the right connector (5) be equipped with respectively with a left side
The right inserting column (51) and right spliced eye (52) that spliced eye (41) and left inserting column (42) are plugged and fixed.
7. a kind of reciprocating cutting cutter head according to any one of claim 1 to 6, it is characterised in that: the knife group (10)
Bottom is equipped with for connecting to drive the drive seat (7) of moving knife (3) bilateral reciprocation, the Left-wing Federation with external driver device
The avoid holes (50) for passing through and moving back and forth for drive seat (7) are equipped between fitting (4) and right connector (5).
8. a kind of reciprocating cutting cutter head according to any one of claim 1 to 6, it is characterised in that: the stationary knife (1) is
With flexible flexible metal foil, the stationary knife bracket (2) is rigid metal bracket, and the stationary knife bracket (2)
Cross section is arch, and the stationary knife (1) is support with the edge on stationary knife bracket (2) front and rear sides, stationary knife (1) front and back two
End is bent downward, tensed and developed in stationary knife bracket under the action of certain external force on the outside of the arch of stationary knife bracket (2)
(2) on, and stationary knife (1) is tightened and is fixed on the side or bottom surface of stationary knife bracket (2) by welding or riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177634.0U CN209478241U (en) | 2018-12-22 | 2018-12-22 | A kind of reciprocating cutting cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177634.0U CN209478241U (en) | 2018-12-22 | 2018-12-22 | A kind of reciprocating cutting cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209478241U true CN209478241U (en) | 2019-10-11 |
Family
ID=68127028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177634.0U Active CN209478241U (en) | 2018-12-22 | 2018-12-22 | A kind of reciprocating cutting cutter head |
Country Status (1)
| Country | Link |
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| CN (1) | CN209478241U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3907049A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| EP3907046A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| EP3907047A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| EP3907048A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
-
2018
- 2018-12-22 CN CN201822177634.0U patent/CN209478241U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3907049A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| EP3907046A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| EP3907045A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| EP3907047A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| EP3907043A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| EP3907048A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| EP3907044A1 (en) | 2020-05-08 | 2021-11-10 | Braun GmbH | Electric beard trimmer |
| WO2021224851A1 (en) | 2020-05-08 | 2021-11-11 | Braun Gmbh | Electric beard trimmer |
| WO2021224848A1 (en) | 2020-05-08 | 2021-11-11 | Braun Gmbh | Electric beard trimmer |
| WO2021224852A1 (en) | 2020-05-08 | 2021-11-11 | Braun Gmbh | Electric beard trimmer |
| CN115515766A (en) * | 2020-05-08 | 2022-12-23 | 博朗有限公司 | Electric beard trimmer |
| US11642802B2 (en) | 2020-05-08 | 2023-05-09 | Braun Gmbh | Electric beard trimmer |
| US11865733B2 (en) | 2020-05-08 | 2024-01-09 | Braun Gmbh | Electric beard trimmer |
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