WO2022089277A1 - Structure de réglage de dispositif de coupe mobile de tondeuse à cheveux - Google Patents

Structure de réglage de dispositif de coupe mobile de tondeuse à cheveux Download PDF

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Publication number
WO2022089277A1
WO2022089277A1 PCT/CN2021/125015 CN2021125015W WO2022089277A1 WO 2022089277 A1 WO2022089277 A1 WO 2022089277A1 CN 2021125015 W CN2021125015 W CN 2021125015W WO 2022089277 A1 WO2022089277 A1 WO 2022089277A1
Authority
WO
WIPO (PCT)
Prior art keywords
knife
assembly
knob
fixing member
push rod
Prior art date
Application number
PCT/CN2021/125015
Other languages
English (en)
Chinese (zh)
Inventor
王先兵
侯勤领
袁翊铭
Original Assignee
北京小米移动软件有限公司
深圳市考拉妈妈科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京小米移动软件有限公司, 深圳市考拉妈妈科技有限公司 filed Critical 北京小米移动软件有限公司
Priority to JP2021569991A priority Critical patent/JP7431861B2/ja
Priority to KR1020217038646A priority patent/KR20220058848A/ko
Priority to EP21809890.3A priority patent/EP4023401A4/fr
Publication of WO2022089277A1 publication Critical patent/WO2022089277A1/fr

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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
    • B26B19/20—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers with provision for shearing hair of preselected or variable length
    • B26B19/205—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers with provision for shearing hair of preselected or variable length by adjustment of the cutting members
    • 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
    • B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
    • B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
    • B26B19/06—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving co-operating cutting elements both of which have shearing teeth
    • 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
    • B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
    • B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
    • B26B19/046—Cutters being movable in the cutting head
    • 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
    • B26B19/3846—Blades; Cutters
    • 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
    • B26B19/3886—Actuating members, e.g. switches or control knobs

Definitions

  • the present disclosure relates to the technical field of hair clippers, and in particular, to an adjusting structure for a moving knife of a hair clipper.
  • the adjustment stroke of the moving knife of the hair clipper on the market is small, and it is difficult to grasp the force. It is difficult for consumers to adjust the desired scale.
  • the moving knife of the hair clipper is adjusted to the top, there is a problem of backward movement, and the position of the moving knife is unstable, which affects the cutting. hair length.
  • the present disclosure provides a hair clipper movable knife adjustment structure, which solves the technical problems of inconvenient adjustment of the position of the hair clipper movable knife and unstable position of the movable knife.
  • a moving knife adjustment structure of a hair clipper includes: a knife head assembly, a knife adjusting push rod 6, an inner pot assembly 7, a knob assembly, a knife head cover 14 and a main body shell 15; the knife adjusting push rod 6 and the inner pot are The assembly 7 is slidably connected, the inner pot assembly 7 is sleeved in the main body shell 15, the knob assembly is arranged on the stud of the inner pot assembly 7, and the knife adjusting push rod 6 is connected to the knob assembly. Active connection; the cutter head assembly is arranged in the cutter head cover 14 , the cutter head assembly is movably connected with the knife adjusting push rod 6 , and the cutter head cover 14 is tightly connected with the main body shell 15 .
  • the knob assembly includes a knob pressing block 2 , a knob 3 , a metal dome 4 and a cam 5 , and the cam 5 is arranged on the inner bladder assembly 7 through the stud on the inner bladder assembly 7 , the end face of the cam 5 is engaged with the adjusting knife push rod 6 in the horizontal direction; the metal elastic piece 4 is buckled and connected with the knob 3, and the knob 3 is connected to the The cam 5 is assembled concentrically, and the knob pressing block 2 is assembled concentrically with the knob 3 through the stud of the inner pot assembly 7 .
  • the knob assembly further includes a scale decoration piece 1 , and the scale decoration piece 1 is arranged on the knob 3 .
  • the cam 5 is an eccentric wheel structure, and the rotation of the knob 3 drives the cam 5 to rotate synchronously.
  • the cutter head assembly includes a stationary cutter 8, a movable cutter 9, a stationary cutter fixing member 10, a movable cutter fixing member 11, a movable cutter compression spring 12 and a compression spring fixing member 13, the movable cutter compression spring 12 is arranged on the compression spring fixing member 13, the fixed blade 8 is fixedly arranged on the fixed blade fixing member 10, the movable blade 9 is fixedly arranged on the movable blade fixing member 10, and the fixed blade is fixed on the movable blade fixing member 10.
  • the fixing member 10 is movably connected with the moving knife fixing member 11 through the moving knife compression spring 12 , and the compression spring fixing member 13 is movably connected with the adjusting knife push rod 6 .
  • the cutter head assembly further includes a connecting elastic piece for connecting the cutter head assembly and the inner container assembly 7 .
  • the hair clipper moving knife adjustment structure provided by the present disclosure adopts a labor-saving knob structure, and has a self-locking function at the same time, so that the position of the knife head can be easily adjusted, and the problem of the retreat of the knife head is solved at the same time;
  • the rotation drives the adjusting knife push rod to rotate horizontally, turning the rotary motion into horizontal motion, and has the function of self-locking, and the overall structure is stable and reliable.
  • FIG. 1 is an exploded view of a hair clipper moving knife adjusting structure provided by the present disclosure
  • FIG. 2 is a schematic structural diagram of a rotating assembly cam provided by the present disclosure
  • FIG. 3 is a schematic structural diagram of a metal shrapnel of a rotating assembly provided by the present disclosure.
  • a moving knife adjustment structure of a hair clipper includes: a knife head assembly, a knife adjusting push rod 6, an inner pot assembly 7, a knob assembly, a knife head cover 14 and a main body shell 15; the knife adjusting push rod 6 and the inner pot are The assembly 7 is slidably connected, the inner pot assembly 7 is sleeved in the main body shell 15, the knob assembly is arranged on the stud of the inner pot assembly 7, and the knife adjusting push rod 6 is connected to the knob assembly. Active connection; the cutter head assembly is arranged in the cutter head cover 14 , the cutter head assembly is movably connected with the knife adjusting push rod 6 , and the cutter head cover 14 is tightly connected with the main body shell 15 .
  • the rotation of the knob assembly drives the adjusting knife push rod 6 to slide up and down, the knife adjusting push rod 6 pushes the knife head assembly, and the knob assembly and the adjusting knife push rod 6 form a labor-saving structure, so that the rotary motion of the knob assembly can be converted into a horizontal motion , so as to achieve the purpose of adjusting the moving knife. It adopts a labor-saving knob structure and has a self-locking function to easily adjust the position of the knife head.
  • the knob assembly further includes a knob pressing block 2 , a knob 3 , a metal elastic piece 4 and a cam 5 , and the cam 5 passes through the
  • the stud is arranged on the inner pot assembly 7, and the end face of the cam 5 is engaged with the knife adjusting push rod 6 in the horizontal direction; the metal shrapnel 4 is connected with the knob 3, and the knob 3 passes through the
  • the stud on the inner pot assembly 7 is assembled concentrically with the cam 5
  • the knob pressing block 2 is assembled concentrically with the knob 3 through the stud on the inner pot assembly 7 .
  • the push rod 6 for adjusting the knife is assembled with the inner pot assembly 7 , and there is a movable gap between the buckle position on the inner pot assembly 7 and the sliding groove of the push rod 6 for adjusting the knife, so as to realize By sliding up and down, the cam 5 is assembled concentrically with the stud of the inner container assembly 7 , and the inner container assembly 7 is fixed on the main body shell 15 by screws.
  • the metal shrapnel 4 is assembled with the knob 3, the knob 3 is assembled concentrically through the stud of the inner pot assembly 7, and the knob pressing block 2 is assembled concentrically with the knob 3 through the stud of the inner pot assembly 7.
  • the knob assembly further includes a scale decoration piece 1 , and the scale decoration piece 1 is arranged on the knob 3 .
  • the scale decoration 1 is glued to the knob 3 through the adhesive, and the rotation of the knob 2 drives the cam 5 to rotate synchronously.
  • the cam 5 is an eccentric structure
  • the rotation of the knob 3 drives the cam 5 to rotate synchronously
  • the knife adjusting push rod 6 engages with the end face of the cam 5 in the horizontal direction
  • the cam 5 rotates during the rotation
  • the middle radius changes, thereby driving the adjusting knife push rod 6 to slide forward, and the moving knife pushing rod 6 slides forward to drive the compression spring fixing piece to move so as to achieve the purpose of adjusting the moving knife.
  • the rotary motion of the rotary knob 3 linked to the cam 5 slides the adjusting push rod 6 up and down through the eccentric wheel, and the rotary knob 3 has a long rotating torque, which converts the rotary motion into a horizontal motion, which is a labor-saving structure.
  • the metal shrapnel 4 is tightly connected with the knob 3.
  • the raised bone on the metal shrapnel 4 is engaged with the groove on the main body shell 15 to achieve the knob self-locking function.
  • Each groove corresponds to a gear, and the metal shrapnel slides on the main body shell. When it suddenly falls from the high position to the groove, due to the impact sound of metal and plastic, it can provide the sound feedback function of the gear position.
  • the cutter head assembly further includes a fixed knife 8 , a moving knife 9 , a fixed knife fixing member 10 , a moving knife fixing member 11 , and a moving knife compression spring 12 and the compression spring fixing member 13, the movable knife compression spring 12 is arranged on the compression spring fixing member 13, the fixed blade 8 is fixedly arranged on the fixed blade fixing member 10, and the movable blade 9 is fixedly arranged on the On the movable knife fixing member 10 , the stationary knife fixing member 10 and the movable knife fixing member 11 are movably connected by the movable knife compression spring 12 , and the compression spring fixing member 13 is connected with the adjusting knife push rod 6 .
  • the compression spring fixing member 13 includes a cylindrical shaft and a support rod with the cylindrical shaft as the axis, and the push rod 6 slides up and down to drive the support rod to rotate, and the support rod drives the The pressure spring fixing member 13 is described so as to drive the movement of the fixed knife and the movable knife, so as to realize the technical effect of adjusting the knife head.
  • the cutter head assembly further includes a connecting elastic piece for connecting the cutter head assembly and the inner tank assembly 7, the connecting elastic piece can be a metal elastic piece, and one end is connected with the fixed knife fixing seat, The other end is connected with the inner pot assembly, so that the connection between the cutter head assembly and the inner pot assembly is more stable and not easy to fall off.

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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

Structure de réglage de dispositif de coupe mobile de tondeuse à cheveux, comprenant : un ensemble tête de coupe, une tige de poussée (6) de réglage de dispositif de coupe, un ensemble récipient interne (7), un ensemble bouton rotatif, un élément de recouvrement de tête de coupe (14) et un boîtier de corps principal (15). La tige de poussée (6) de réglage de dispositif de coupe est reliée coulissante à l'ensemble récipient interne (7), l'ensemble récipient interne (7) est emmanché dans le boîtier de corps principal (15), l'ensemble bouton rotatif est disposé sur un goujon de l'ensemble récipient interne (7), et la tige de poussée (6) de réglage de dispositif de coupe est reliée mobile à l'ensemble bouton rotatif, l'ensemble tête de coupe est disposé à l'intérieur de l'élément de recouvrement de tête de coupe (14), l'ensemble tête de coupe étant relié élastiquement à la tige de poussée (6) de réglage de dispositif de coupe, et l'élément de recouvrement de tête de coupe (14) est relié par fixation au boîtier de corps principal (15). La structure de réglage de dispositif de coupe mobile de tondeuse à cheveux a une structure de bouton rotatif à économie d'effort ; par ailleurs, la présente invention a une fonction d'auto-verrouillage, et la position d'une tête de coupe peut être facilement réglée, de même, le problème selon lequel la tête de coupe recule est résolu, et la structure globale est stable et fiable.
PCT/CN2021/125015 2020-10-31 2021-10-20 Structure de réglage de dispositif de coupe mobile de tondeuse à cheveux WO2022089277A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021569991A JP7431861B2 (ja) 2020-10-31 2021-10-20 バリカン可動刃調節構造
KR1020217038646A KR20220058848A (ko) 2020-10-31 2021-10-20 이발기의 이동칼 조절 구조(moving knife adjusting structure of barber)
EP21809890.3A EP4023401A4 (fr) 2020-10-31 2021-10-20 Structure de réglage de dispositif de coupe mobile de tondeuse à cheveux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202022471660.1 2020-10-31
CN202022471660.1U CN213918368U (zh) 2020-10-31 2020-10-31 一种理发器动刀调节结构

Publications (1)

Publication Number Publication Date
WO2022089277A1 true WO2022089277A1 (fr) 2022-05-05

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ID=77164594

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/125015 WO2022089277A1 (fr) 2020-10-31 2021-10-20 Structure de réglage de dispositif de coupe mobile de tondeuse à cheveux

Country Status (5)

Country Link
EP (1) EP4023401A4 (fr)
JP (1) JP7431861B2 (fr)
KR (1) KR20220058848A (fr)
CN (1) CN213918368U (fr)
WO (1) WO2022089277A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116352769A (zh) * 2022-12-13 2023-06-30 浙江安达电器有限公司 电动理发器及电动理发器的预警方法、系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213918368U (zh) * 2020-10-31 2021-08-10 北京小米移动软件有限公司 一种理发器动刀调节结构

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DE3638872A1 (de) * 1985-11-14 1987-05-21 Matsushita Electric Works Ltd Haarschneidemaschine
JP2009232893A (ja) * 2008-03-25 2009-10-15 Panasonic Electric Works Co Ltd ヘアカッタ
CN202805229U (zh) * 2012-07-18 2013-03-20 宁波邦首电器有限公司 带有调节圈控制机构的理发剪
CN203527495U (zh) * 2013-10-25 2014-04-09 上海奔腾电工有限公司 一种理发剪的调刀结构
CN208930320U (zh) * 2018-10-05 2019-06-04 宁波市雄风电器有限公司 精准微调钢珠结构理发剪
CN110900667A (zh) * 2019-10-15 2020-03-24 上海奔腾电工有限公司 可调节刀头和限位梳的防水电推剪
CN213918368U (zh) * 2020-10-31 2021-08-10 北京小米移动软件有限公司 一种理发器动刀调节结构

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US5367772A (en) * 1992-05-26 1994-11-29 Matsushita Electric Works, Ltd. Hair clipper
FR2903929B1 (fr) * 2006-07-19 2009-07-10 Seb Sa Tondeuse a cheveux a reglage assiste de la hauteur de coupe
DE202007001336U1 (de) * 2007-01-30 2007-06-21 Jeng Shyuan Precision Co., Ltd., Wurih Haarschneidemaschine mit verbesserten Klingensteuer-Strukturen
JP6241823B2 (ja) * 2014-03-31 2017-12-06 パナソニックＩｐマネジメント株式会社 バリカン
CN209737660U (zh) * 2019-03-28 2019-12-06 宁波嘉美电器有限公司 一种具有补光功能的理发剪

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Publication number Priority date Publication date Assignee Title
DE3638872A1 (de) * 1985-11-14 1987-05-21 Matsushita Electric Works Ltd Haarschneidemaschine
JP2009232893A (ja) * 2008-03-25 2009-10-15 Panasonic Electric Works Co Ltd ヘアカッタ
CN202805229U (zh) * 2012-07-18 2013-03-20 宁波邦首电器有限公司 带有调节圈控制机构的理发剪
CN203527495U (zh) * 2013-10-25 2014-04-09 上海奔腾电工有限公司 一种理发剪的调刀结构
CN208930320U (zh) * 2018-10-05 2019-06-04 宁波市雄风电器有限公司 精准微调钢珠结构理发剪
CN110900667A (zh) * 2019-10-15 2020-03-24 上海奔腾电工有限公司 可调节刀头和限位梳的防水电推剪
CN213918368U (zh) * 2020-10-31 2021-08-10 北京小米移动软件有限公司 一种理发器动刀调节结构

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* Cited by examiner, † Cited by third party
Title
See also references of EP4023401A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116352769A (zh) * 2022-12-13 2023-06-30 浙江安达电器有限公司 电动理发器及电动理发器的预警方法、系统
CN116352769B (zh) * 2022-12-13 2023-11-03 浙江安达电器有限公司 电动理发器及电动理发器的预警方法、系统

Also Published As

Publication number Publication date
JP7431861B2 (ja) 2024-02-15
JP2023503206A (ja) 2023-01-27
EP4023401A4 (fr) 2022-12-28
CN213918368U (zh) 2021-08-10
EP4023401A1 (fr) 2022-07-06
KR20220058848A (ko) 2022-05-10

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