CN102328321A - Tool bit structure of multiple-blade electric shaver - Google Patents
Tool bit structure of multiple-blade electric shaver Download PDFInfo
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- CN102328321A CN102328321A CN201110294513A CN201110294513A CN102328321A CN 102328321 A CN102328321 A CN 102328321A CN 201110294513 A CN201110294513 A CN 201110294513A CN 201110294513 A CN201110294513 A CN 201110294513A CN 102328321 A CN102328321 A CN 102328321A
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Abstract
The invention relates to a tool bit structure of a multiple-blade electric shaver, which comprises a lower cover, a main driving part, a blade combination part and a mechanical transmission combination part, wherein the main driving part is connected with the lower cover. The tool bit structure of the multiple-blade electric shaver also comprises a gear mounting bracket; the mechanical transmission combination part is connected with the main driving part and is pressed to be fixed in the lower cover through the gear mounting bracket; the gear mounting bracket and the lower cover are fastened; the blade combination part is detachably connected with the lower cover; and a short swing connecting shaft in the mechanical transmission combination part is in floating connection with a blade in the blade combination part after passing through the gear mounting bracket.
Description
Technical field
The present invention relates to the shaver technical field, relate in particular to a kind of cutter head structure of multitool sheet electric shaver.
Background technology
Multitool sheet electric shaver of the prior art all is that cutter head is designed to floating structure in order in use blade and face to be fitted preferably, and cutter head just can change along with the variation of face's curve like this, and the effect that shaves is also more satisfactory.And the floating structure of cutter head is mainly realized by two-part structure; First cutter head and fuselage between can carry out freely tilting of certain angle; This inclination is mainly adjusted the general orientation of cutter head; It two is also can carry out freely tilting of certain angle between each cutter head and the main drive, and this inclination is in order to make the cutter net adapt to the slight change of face's curve.
Multitool sheet shaver of the prior art in use comes with some shortcomings present commercially available multitool sheet shaver because of the defective of himself structure: because cutter head can be divided into blade unit portion and machine driving combination section; When angle taking place between cutter head of the prior art and the main drive changing, whole cutter head integral body tilts, and between cutter head and the main drive through meshed transmission gear; Two meshed gears will separate when the cutter head run-off the straight; Certainly will cause each cutter head to interfere each other in the course of the work like this, influence the operate as normal of transmission system, even and both separation less; Also can strengthen the wearing and tearing of two gears; And then two gears are caused than macrolesion, proposed higher requirement also for two gear meshing precision, improve the manufacture difficulty and the manufacturing cost of gear; Secondly, cutter head can cause two gaps between the adjacent tool tips to increase when inclination, has the inside that a small amount of beard bits drop to cutter head, the operate as normal between the influence gear, and also cleaning also comparatively bothers.
Summary of the invention
For solving above-mentioned technical problem, the present invention provides a kind of cutter head structure of the multitool sheet electric shaver that can effectively avoid interfering each other between each cutter head and be convenient to clear up.
Technical scheme of the present invention is, a kind of cutter head structure with multitool sheet electric shaver of following structure is provided, and it comprises lower cover, main drive division, blade unit portion and machine driving combination section; Described main drive division is connected with lower cover, and it also comprises the gear fixed mount, and described machine driving combination section is connected with main drive division and presses solidly in lower cover through the gear fixed mount, and described gear fixed mount and lower cover are buckled solid; Described blade unit portion is connected with lower cover is removable, and the short swing connecting axle in the machine driving combination section passes the gear fixed mount and is connected with the blade in the blade unit portion is unsteady.
After adopting said structure, the present invention has following remarkable advantage and beneficial effect:
Mechanical drive department is pressed solidly by the gear fixed mount; When shaving, can fit with face all the time with the unsteady realization blade that is connected of mechanical drive department through blade unit portion, like this, mechanical drive department can perhaps not squint in use in run-off the straight; Just can not interfere phenomenon between each mechanical drive department; Also can reduce wearing and tearing, and the gear fixed mount covers mechanical drive department, just can avoid beard to fall in the mechanical drive department; Also just can the operate as normal of mechanical drive department not impacted, and the cleaning of beard is also comparatively simple.
As improvement, described blade unit portion also comprises a plurality of cutter squares, a plurality of cutter net and cutter square fixed mount, cutter net position-limited rack, spinner; Described a plurality of cutter square all be movably arranged on the cutter square fixed mount and each cutter square and cutter square fixed mount between be equipped with elastic component, be provided with synchronization structure between described each cutter square; Described cutter net is contained on the cutter square, and described blade is positioned at the cutter net, and described cutter net position-limited rack is pressed on the cutter square fixed mount and the cutter net is spacing on the cutter square, and described spinner and cutter net fixed mount be removable to be connected and cutter net position-limited rack is clamped.In this structure, the activity through the cutter square realizes floating of blade, and is comparatively desirable with the applying of face; In addition, because the cutter net is a consumable accessory, after long-time the use, need to change; And removable connection of spinner and cutter net fixed mount makes that the dismounting of whole blade unit portion is all very convenient; The replacing of cutter net is also just comparatively easy, need not to change whole blade unit portion, helps saving use cost for the consumer.
As improvement, protruding axle is rotated in being provided with of described each cutter square, and described cutter square fixed mount is provided with rotating hole, and protruding clinching free to rotate of described rotation is in rotating hole.The applying of freely rotating realization blade and face through the cutter square.
As improvement, described elastic component is a spring, is provided with position limiting structure between described cutter square and the cutter square fixed mount, and described spring is installed between cutter square and the cutter square fixed mount through position limiting structure.Elastic component in use can better make the cutter square adapt to the variation of face's curve, and the cutter square is adjacent to face all the time, and the elasticity of spring stability comparatively, and make and install all comparatively easy, so select for use.
As improvement, the synchronization structure between described each cutter square is meant, is equipped with block on each cutter square, block on described each cutter square and adjacent cutter square chiasma interference.The effect of synchronization structure is to make each blade realize that interlock is to adapt to the variation of face; The cutter square that block on one of them cutter square is adjacent intersects; Like this, the activity of each cutter square all can receive the drive of adjacent cutter square, so realize between each cutter square synchronously.
As improvement, described cutter net position-limited rack is provided with the boss that end face is an arc surface, and the edge of the arc surface of described boss and cutter net offsets.This structure is the spacing of above-mentioned tool setting net, can guarantee the cutter net is fixed on the rotation that also can not influence the cutter square on the cutter square, and structure is very ingenious, reasonable.
As improvement, described cutter square fixed mount is provided with draw-in groove, and described spinner is connected with cutter square fixed mount through being stuck in the draw-in groove.This fixed form makes that the assembling of this cutter head combination section is very convenient, and the replacing of each parts just is very easy to, be easy to realize to the replacing of some consumable accessorys such as the cutter net, help reducing consumer's use cost.
As improvement; Described machine driving combination section also comprises driven gear and power transmission shaft; Described power transmission shaft is installed on the gear fixed mount through sliding bearing, and described driven gear is between lower cover and gear fixed mount and be enclosed within the lower end of power transmission shaft, and described gear fixed mount is provided with connecting hole; The upper end of described power transmission shaft reaches in the connecting hole and the swing adapter sleeve is housed, and described short swing connecting axle is in floating spring is installed in the swing adapter sleeve.The structure of this mechanical drive department adopts common structural in the electric shaver, and technology is comparatively ripe, is easy to realize, help saving and make and design cost, and total is easy to dismounting, and the replacing of individual component is also more or less freely.
As improvement; Described blade unit portion covers and covers removable connection in gear fixed mount up and down and be meant; It also comprises the snap-on steel wire, and described cutter square fixed mount is provided with protruding button, and described snap-on steel wire is installed in down and covers; Shown gear fixed mount is provided with snap-on steel wire retainer, and described cutter square fixed mount is through protruding button and snap-on steel wire snapping.Wherein, the manufacturing of snap-on steel wire is very convenient, and elasticity is easy to keep, and the dismounting of elastic wire is very convenient, in addition, cooperates snapping more or less freely between cutter square fixed mount and the elastic wire, dismantles also more or less freely.
Description of drawings:
Fig. 1 is the general assembly sketch map of the cutter head structure of multitool sheet electric shaver of the present invention;
Fig. 2 is the cutaway view of the cutter head structure of multitool sheet electric shaver of the present invention;
Fig. 3 is the explosive view of machine driving combination section in the cutter head structure of multitool sheet electric shaver of the present invention;
Fig. 4 is the package assembly sketch map for machine driving combination section in the cutter head structure of multitool sheet electric shaver of the present invention;
Fig. 5 is the structural representation of lower cover in the cutter head structure of multitool sheet electric shaver of the present invention;
Fig. 6 is the explosive view of blade unit portion in the cutter head structure of multitool sheet electric shaver of the present invention;
Fig. 7 is the package assembly sketch map of blade unit portion in the cutter head structure of multitool sheet electric shaver of the present invention;
Fig. 8 is the partial sectional view of blade unit portion in the cutter head structure of multitool sheet electric shaver of the present invention;
Fig. 9 is cutter square fixed mount in the cutter head structure of multitool sheet electric shaver of the present invention and the preceding structural representation of lower cover snapping;
Figure 10 is the structure for amplifying sketch map at A place among Fig. 9;
The structural representation of Figure 11 after for cutter square fixed mount in the cutter head structure of multitool sheet electric shaver of the present invention and lower cover snapping;
Figure 12 is respectively the structure for amplifying sketch map at B place among Figure 11;
The specific embodiment:
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further.
Shown in Figure 2 like Fig. 1, the cutter head structure of multitool sheet electric shaver of the present invention, it comprises lower cover 1, main drive division 2, blade unit portion 3 and machine driving combination section 4; Wherein, main drive division 2 is used for driving device transmission combination portion 4, drives the work of blade unit portion by machine driving combination section 4.
Main drive division 2 mainly is made up of main driven wheel 2.1, cutter head Connection Block 2.2, long swing connecting axle 2.3, main floating spring 2.4, body frame lower cover 2.5 and soft overcoat 2.6; Main drive division 2 is connected and installed with lower cover 1; Wherein main driven wheel 2.1 is positioned at lower cover 1 and matches with machine driving combination section 4; Because the structure and the installation of main drive division 2 are routine techniques, just do not do too much description at this.
Machine driving combination section 4 is mounted in the lower cover 1; In lower cover 1; Machine driving combination section 4 is connected with main drive division 2, through the gear fixed mount 5 that is connected with lower cover 1 the machine driving combination section is pressed solidly in lower cover 1, and gear fixed mount 5 and lower cover 1 are fixed through snapping.Concrete structure is: at first; Like Fig. 3, Fig. 4, shown in Figure 5, machine driving combination section 4 comprises driven gear 4.1, short swing connecting axle 4.2 and power transmission shaft 4.3, and power transmission shaft 4.3 is installed on the gear fixed mount 5 through sliding bearing 4.4; Driven gear 4.1 is enclosed within the lower end of power transmission shaft 4.3 and meshes with main driven wheel 2.1; Bottom and lower cover 1 at driven gear 4.1 offset, and so just help strengthening the stability of driven gear 4.3 in running, and gear fixed mount 5 covers driven gear 4.3 in lower cover after installing through the mode of snapping with lower cover 1; Be positioned on the gear fixed mount 5 each driven gear 4.3 above be provided with connecting hole 5.1; The upper end of power transmission shaft 4.3 reaches in the connecting hole 5.1 and swing adapter sleeve 4.6 is housed, and short swing connecting axle 4.2 is provided with axial long hole on swing adapter sleeve 4.6 in floating spring 4.7 is installed in swing adapter sleeve 4.6; On short swing connecting axle 4.2, be provided with projection; Like this, at short swing connecting axle 4.2 when upper and lower and left and right inclination is floated in swing adapter sleeve 4.6, realize between the two spacing through the slip of projection in axial long hole.Like this, short swing connecting axle 4.2 is with regard to installation, and the top that its upper end reaches gear fixed mount 5 is used for being connected with blade unit portion 3, and then drives blade unit portion 3.
Removable assembling between above-mentioned blade unit portion 3 and the lower cover 1, machine driving combination section 4 reach the short swing connecting axle 4.2 of gear fixed mount 5 tops and 3.3 unsteady connections of blade of blade unit portion 3 through head.The unsteady connection here just is meant the floating structure through top said short swing connecting axle 4.2, blade 3.3 with can be after short swing connecting axle 4.2 is connected according to face's circular swing motion.
Like Fig. 6, Fig. 7, shown in Figure 8; In order to realize unsteady connection the between above-mentioned short swing connecting axle 4.2 and the blade 3.3; The concrete structure of the blade unit portion 3 among the present invention is: it comprises three blades 3.3, with three blades, 3.3 corresponding three cutter squares 3.1 and three cutter nets 3.2, is used for installing the cutter square fixed mount 3.4 of cutter square 3.1; Blade 3.3 is contained in the cutter net 3.1; Cutter square 3.1 is movably arranged on the cutter square fixed mount 3.4, and cutter square 3.1 covers on the cutter net 3.1, and cutter net position-limited rack 3.5 covers and is being clipped on the cutter square fixed mount 3.4 and with cutter net 3.1 between cutter square 3.1 and the cutter net position-limited rack 3.5; Whole blade unit portion 3 finally realizes that through snapping between spinner 3.6 and the cutter square fixed mount 3.4 assembling is fixing: on cutter square fixed mount 3.4, be provided with draw-in groove 3.4.1; The center position of cutter net position-limited rack 3.5 is provided with column spinner, and spinner 3.6 is enclosed within on this column spinner, and spinner 3.6 is provided with the galianconism of extension; It is that galianconism is stuck in the draw-in groove 3.4.1 on the cutter square fixed mount 3.4 and gets final product that spinner 3.6 is rotated to an angle, and is connected with cutter square fixed mount 3.4.Like this, the dismounting of whole blade unit portion 3 is all very convenient, to the replacing of the cutter net 3.1 of rapid wear also just than being easier to, need not to change whole blade unit portion 3, help saving consumer's use cost.
Because cutter square 3.1, cutter net 3.1 and blade 3.3 are the rotation that certain angle will take place in use; For guaranteeing that cutter net position-limited rack 3.5 is when holding out against cutter net 3.1 and cutter square 3.1; Will guarantee that also they can rotate freely, therefore, the measure that the present invention takes is: be provided with the boss 3.5.1 that end face is an arc surface at cutter net position-limited rack 3.5; Offset by the arc surface of boss 3.5.1 and the edge of cutter net 3.2; Like this, can cutter net 3.1 and cutter square 3.1 be held out against, can guarantee that again they can rotate smoothly.Between cutter square 3.1 and cutter square fixed mount 3.4, elastic component 3.9 is set also; Elastic component 3.9 guarantees that cutter net 3.1 possesses automatic adjustment function; At any time the angle of adjusting self is to adapt to various possible face's curves; And, between each cutter square 3.1, be provided with synchronization structure in order to guarantee that each blade 3.3 can cooperatively interact in the course of the work, make each blade 3.3 can realize interlock.
Among the present invention; Each cutter square 3.1 both sides on be provided with the protruding axle of rotation 3.7; On the described cutter square fixed mount 3.4 corresponding rotating hole 3.8 is set, rotates protruding axle 3.7 modes and be installed in the rotating hole 3.8, so just can realize the rotation of cutter square 3.1 through clinching.
The above-mentioned elastic component 3.9 between cutter square 3.1 and cutter square fixed mount 3.4 is a spring; Also be provided with position limiting structure between cutter square 3.1 and the cutter square fixed mount 3.4 respectively; Position limiting structure is meant to guaranteeing stable some requisite measures of taking of spring, is exactly according to actual conditions in the present invention, on cutter square 3.1, projection is set;, the pass space 2.4.2 of putting spring is set on the cutter square fixed mount 3.4; The top of 2.4.2 also is provided with projection in this pass space, and an end of spring is enclosed within on the projection on the cutter square 3.1, and the other end is enclosed within on the projection in the 3.4.2 of pass space; So just play position-limiting action, just can realize that spring is installed between cutter square 3.1 and the cutter square fixed mount 3.4 through this position limiting structure spring.
Synchronization structure between each above-mentioned cutter square 3.1 is meant; Be equipped with block 3.1.1 on each cutter square 3.1; Block 3.1.1 on each cutter square 3.1 and adjacent cutter square 3.1 chiasma interferences; Be that block 3.1.1 on each cutter square 3.1 reaches the top of an adjacent with it cutter square 3.1 and is pressed in the edge of this adjacent cutter square 3.1; Block 3.1.1 on another adjacent with it cutter square 3.1 then is pressed in its edge, like this, and according to the variation of human face curve; Upper and lower unsteady variation also will take place in cutter square 3.1, and each cutter square 3.1 all can receive the driving of adjacent cutter square 3.1 and then drive other adjacent with it cutter squares 3.1.
Hence one can see that, and according to the variation of shape of face, cutter square 3.1 drives the swing of blade 3.3 and cutter net 3.2 during use, realizes the technique effect of above-mentioned unsteady connection in conjunction with the swing of short swing connecting axle 4.2.
Referring to Fig. 9, Figure 10, Figure 11, shown in Figure 12; The concrete mounting structure of the lid 1 in gear fixed mount 5 up and down is covered in blade unit portion 3 among the present invention: it also comprises snap-on steel wire 6; Cutter square fixed mount 3.4 is provided with protruding button 3.4.3; On gear fixed mount 5, be provided with snap-on steel wire retainer 5.2, snap-on steel wire 6 is installed on the lower cover 1, and 5.2 alignment of snap-on steel wire retainer play a supporting role in protection; Prevent that its more excessive generation stress deformation of tilting from following the string, the mode through clinching makes protruding button 3.4.3 and snap-on steel wire 6 snappings on the cutter square fixed mount 3.4.In this mode, both separation are also comparatively simple, help dismounting and maintenance equally.
Claims (9)
1. the cutter head structure of a multitool sheet electric shaver, it comprises lower cover (1), main drive division (2), blade unit portion (3) and machine driving combination section (4); Described main drive division (2) is connected with lower cover (1); It is characterized in that: it also comprises gear fixed mount (5); Described machine driving combination section (4) is connected with main drive division (2) and presses solidly in lower cover (1) through gear fixed mount (5), and described gear fixed mount (5) is buckled solid with lower cover (1); Described blade unit portion (3) and removable connection of lower cover (1), the short swing connecting axle (4.2) in machine driving combination section (4) passes gear fixed mount (5) and is connected with the blade (3.3) in the blade unit portion (3) is unsteady.
2. the cutter head structure of multitool sheet electric shaver according to claim 1 is characterized in that: described blade unit portion (3) also comprises a plurality of cutter squares (3.1), a plurality of cutter net (3.2) and cutter square fixed mount (3.4), cutter net position-limited rack (3.5), spinner (3.6); Described a plurality of cutter squares (3.1) all are movably arranged on cutter square fixed mount (3.4) and upward and between each cutter square (3.1) and the cutter square fixed mount (3.4) are equipped with elastic component (3.9), are provided with synchronization structure between described each cutter square (3.1); Described cutter net (3.2) is contained on the cutter square (3.1); Described blade (3.3) is positioned at cutter net (3.2); Described cutter net position-limited rack (3.5) is pressed in that cutter square fixed mount (3.4) is gone up and cutter net (3.2) is spacing on cutter square (3.1), and described spinner (3.6) and cutter square fixed mount (3.4) be removable to be connected and cutter net position-limited rack (3.5) is clamped.
3. the cutter head structure of multitool sheet electric shaver according to claim 2; It is characterized in that: protruding axle (3.7) is rotated in being provided with of described each cutter square (3.1); Described cutter square fixed mount (3.4) is provided with rotating hole (3.8), and the protruding axle of described rotation (3.7) clinching free to rotate is in rotating hole (3.8).
4. the cutter head structure of multitool sheet electric shaver according to claim 2; It is characterized in that: described elastic component (3.9) is a spring; Be provided with position limiting structure between described cutter square (3.1) and the cutter square fixed mount (3.4), described spring is installed between cutter square (3.1) and the cutter square fixed mount (3.4) through position limiting structure.
5. the cutter head structure of multitool sheet electric shaver according to claim 2; It is characterized in that: the synchronization structure between described each cutter square (3.1) is meant; Be equipped with block (3.1.1) on each cutter square (3.1), block (3.1.1) on described each cutter square (3.1) and an adjacent cutter square (3.1) chiasma interference.
6. the cutter head structure of multitool sheet electric shaver according to claim 2; It is characterized in that: described cutter net position-limited rack (3.5) is provided with the boss that end face is an arc surface (3.5.1), and the edge of the arc surface of described boss (3.5.1) and cutter net (3.2) offsets.
7. the cutter head structure of multitool sheet electric shaver according to claim 2; It is characterized in that: described cutter square fixed mount (3.4) is provided with draw-in groove (3.4.1), and described spinner (3.6) is connected with cutter square fixed mount (3.4) through being stuck in the draw-in groove (3.4.1).
8. the cutter head structure of multitool sheet electric shaver according to claim 1; It is characterized in that: described machine driving combination section (4) comprises driven gear (4.1) and power transmission shaft (4.3); Described power transmission shaft (4.3) is installed on the gear fixed mount (5) through sliding bearing (4.4); Described driven gear (4.1) is positioned between lower cover (1) and the gear fixed mount (5) and is enclosed within the lower end of power transmission shaft (4.3); Described gear fixed mount (5) is provided with connecting hole (4.5); The upper end of described power transmission shaft (4.3) reaches in the connecting hole (4.5) and swing adapter sleeve (4.6) is housed, and described short swing connecting axle (4.2) is installed in the swing adapter sleeve (4.6) through what floating spring (4.7) can freely swing.
9. according to the cutter head structure of the described multitool sheet of claim 1～8 electric shaver; It is characterized in that: described blade unit portion (3) covers in (1) the removable connection of gear fixed mount (5) up and down lids and is meant; It also comprises snap-on steel wire (6); Described cutter square fixed mount (3.4) is provided with protruding button (3.4.2); Described snap-on steel wire (6) is installed on the lower cover (1), and shown gear fixed mount is provided with snap-on steel wire retainer (5.2), and described cutter square fixed mount (3.4) is through protruding button (3.4.2) and snap-on steel wire (6) snapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110294513.4A CN102328321B (en) | 2011-09-28 | 2011-09-28 | Tool bit structure of multiple-blade electric shaver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110294513.4A CN102328321B (en) | 2011-09-28 | 2011-09-28 | Tool bit structure of multiple-blade electric shaver |
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| CN102328321A true CN102328321A (en) | 2012-01-25 |
| CN102328321B CN102328321B (en) | 2014-03-12 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103707333A (en) * | 2013-12-27 | 2014-04-09 | 上海奔腾电工有限公司 | Safe electric shaver easy to detach |
| CN103934838A (en) * | 2014-05-09 | 2014-07-23 | 李永友 | Transmission device of electric shaver with included angles formed between movement directions of head |
| CN108297138A (en) * | 2018-01-18 | 2018-07-20 | 宁波真和电器股份有限公司 | A kind of razor tool tip |
| CN108748285A (en) * | 2018-06-01 | 2018-11-06 | 海宁市新艺机电有限公司 | Hair cutting knife net |
| CN110405814A (en) * | 2019-08-19 | 2019-11-05 | 上海奔腾电工有限公司 | Electric shaver |
| CN114502339A (en) * | 2019-10-11 | 2022-05-13 | 皇家飞利浦有限公司 | Hair cutting unit for a hair cutting appliance |
| CN115003473A (en) * | 2020-01-23 | 2022-09-02 | 博朗有限公司 | Electric beard trimmer |
| CN115008507A (en) * | 2022-06-06 | 2022-09-06 | 杭州美黛科技有限公司 | Knife rest and shaver |
| US11897151B2 (en) | 2020-01-23 | 2024-02-13 | Braun Gmbh | Electric beard trimmer |
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| CN103707333A (en) * | 2013-12-27 | 2014-04-09 | 上海奔腾电工有限公司 | Safe electric shaver easy to detach |
| CN103934838A (en) * | 2014-05-09 | 2014-07-23 | 李永友 | Transmission device of electric shaver with included angles formed between movement directions of head |
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| CN114502339A (en) * | 2019-10-11 | 2022-05-13 | 皇家飞利浦有限公司 | Hair cutting unit for a hair cutting appliance |
| CN114502339B (en) * | 2019-10-11 | 2024-05-24 | 皇家飞利浦有限公司 | Hair cutting unit for a hair cutting appliance |
| CN115003473A (en) * | 2020-01-23 | 2022-09-02 | 博朗有限公司 | Electric beard trimmer |
| US11897151B2 (en) | 2020-01-23 | 2024-02-13 | Braun Gmbh | Electric beard trimmer |
| US12011841B2 (en) | 2020-01-23 | 2024-06-18 | Braun Gmbh | Electric beard trimmer |
| CN115008507A (en) * | 2022-06-06 | 2022-09-06 | 杭州美黛科技有限公司 | Knife rest and shaver |
| CN115008507B (en) * | 2022-06-06 | 2024-04-19 | 江苏百特电器有限公司 | Knife rest and shaver |
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|---|---|
| CN102328321B (en) | 2014-03-12 |
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Address after: 525 Xueyuan Road, Gaoqiao Industrial Zone, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO ZHENHE ELECTRICAL EQUIPMENT Co.,Ltd. Address before: 525 Xueyuan Road, Gaoqiao Industrial Zone, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO ZHENHE ELECTRICAL EQUIPMENT Co.,Ltd. |