WO2020133859A1 - 浮动剃须刀 - Google Patents

浮动剃须刀 Download PDF

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Publication number
WO2020133859A1
WO2020133859A1 PCT/CN2019/085017 CN2019085017W WO2020133859A1 WO 2020133859 A1 WO2020133859 A1 WO 2020133859A1 CN 2019085017 W CN2019085017 W CN 2019085017W WO 2020133859 A1 WO2020133859 A1 WO 2020133859A1
Authority
WO
WIPO (PCT)
Prior art keywords
floating
seat
cutter head
casing
ball
Prior art date
Application number
PCT/CN2019/085017
Other languages
English (en)
French (fr)
Inventor
孟凡迪
邱云峰
Original Assignee
舒可士（深圳）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 舒可士（深圳）科技有限公司 filed Critical 舒可士（深圳）科技有限公司
Publication of WO2020133859A1 publication Critical patent/WO2020133859A1/zh

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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
    • B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
    • 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

Definitions

  • the invention belongs to the field of razors, and more particularly, to a floating razor.
  • the razor generally includes a cutter head and a fuselage.
  • the cutter head generally includes a cutter head seat and a cutting unit provided on the cutter head seat.
  • a transmission shaft and a transmission mechanism connecting the transmission shaft and the cutting unit are generally installed on the cutter head seat.
  • the fuselage generally includes a casing and a power source installed in the casing.
  • a drive shaft is installed on the power source; when the cutter head is installed on the casing, the drive shaft is connected to the transmission shaft, and then when the power source drives the drive shaft to rotate , Drive the transmission shaft to drive, and drive the cutting unit through the transmission mechanism to shave.
  • the shaver generally connects the blade head base to the casing of the fuselage by welding, bonding or integral molding to connect the blade head to the fuselage.
  • the purpose of the present invention is to provide a floating shaver to solve the problem that the shaver in the prior art needs to move the body in a large range during shaving, which affects the user experience.
  • the technical solution adopted by the present invention is to provide a floating shaver including a cutter head and a fuselage.
  • the cutter head includes a cutter head seat and a cutting unit provided on the cutter head seat.
  • a drive shaft connected to the rotation of the cutting unit and a drive mechanism driving the rotation of the drive shaft are installed in the cutter head base, the body includes a casing and a power source installed in the casing, and the floating shaving
  • the shaver also includes a drive mechanism that connects the power source and the transmission mechanism, and the floating shaver further includes a swing connection that swings the cutter head base and the casing and elastically pushes the cutter head base back to swing mechanism.
  • the swing mechanism includes a plurality of elastically-extensible floating shafts, one end of each floating shaft is connected to the casing, and the other end of each floating shaft is connected to the cutter head
  • the seat is hinged.
  • each of the floating shafts includes an elastic telescopic rod
  • the elastic telescopic rod includes a connecting rod connected to the top of the casing and a first spring connected to the connecting rod.
  • the bottom of the cutter head seat is provided with a first opening through which the connecting rod passes, and a connecting seat at one end for connecting the first spring away from the connecting rod is installed in the cutter head seat.
  • the elastic telescopic rod further includes a screw, each of the first springs is mounted on a nut of the screw, and the screw is mounted on the connecting rod.
  • the casing includes a body, a support plate installed on the body, and a cover casing covered on the body, and the cover casing is provided with the connecting rod to pass through Through the second opening, the support plate is provided with a support for supporting the connecting rod.
  • each of the floating shafts further includes a second spring, the second spring is connected to an end of the connecting rod away from the first spring, and the second spring is placed on the In the support.
  • At least one end of the elastic telescopic rod is equipped with a connecting ball hinge, or at least one end of the elastic telescopic rod is equipped with an elastic rubber pad.
  • an end of the connecting rod away from the first spring is convexly provided with an annular platform.
  • the swing mechanism is a retractable elastic collar, one end of the retractable elastic collar is connected to the cutter head seat, and the other end of the retractable elastic collar is connected to the machine The shell is connected.
  • the retractable elastic collar is a bellows or a spring.
  • the swing mechanism further includes a support ball hinge supporting the cutter head seat on the casing, and one end of the support ball hinge is connected to the bottom of the cutter head seat , The other end of the supporting ball hinge is connected to the top of the cabinet.
  • the supporting ball hinge includes a ball seat and a ball slot seat matching the ball seat, a surface of the ball seat near the ball slot seat protruding outward Spherical body shape, the surface of the spherical groove seat close to the spherical body seat is inwardly spherical groove shape, the spherical body seat is placed in the spherical groove seat, the spherical body seat and the spherical groove seat are respectively Two ends of the supporting spherical hinge are formed.
  • the ball seat is connected to the bottom of the cutter head seat, and the ball groove seat is connected to the top of the casing; or, the ball groove seat is connected to the cutter head
  • the bottom of the seat is connected, and the spherical seat is connected to the top of the casing.
  • a plurality of the floating shafts are arranged around the supporting ball hinge.
  • the driving mechanism includes a magnetic driving member and a magnetic member
  • the magnetic driving member is installed in the cutter head seat
  • the magnetic driving member is connected to the transmission mechanism
  • the The magnetic member is connected to the power source.
  • the bottom of the cutter head seat is provided with a receiving groove, and the magnetic driving member is installed in the receiving groove.
  • the floating shaver further includes a flexible sleeve, and two ends of the flexible sleeve are respectively connected to the body and the cutter head.
  • the beneficial effect of the floating shaver provided by the present invention is that, compared with the prior art, the present invention provides a swing mechanism and connects the cutter head seat to the casing through the swing mechanism, so that when the external force is pressed against the cutter head, the cutter The head can swing 360 degrees on the fuselage, so that when in use, the cutting unit on the cutter head seat can move better with the skin, improve the skin-tightness of the cutting unit, and improve the user experience.
  • FIG. 1 is a schematic structural diagram of a floating shaver provided in Embodiment 1 of the present invention.
  • FIG. 2 is a schematic cross-sectional structural view of the floating shaver of FIG. 1;
  • FIG. 3 is an enlarged schematic view of part of the structure in FIG. 2;
  • FIG. 4 is a schematic exploded view of the top structure of the fuselage of the floating shaver of FIG. 2;
  • FIG. 5 is a schematic diagram of an exploded structure of a cutter head in the floating shaver of FIG. 2;
  • FIG. 6 is a schematic structural diagram of a floating shaft in the floating shaver of FIG. 2;
  • FIG. 7 is a schematic exploded view of the floating shaft in FIG. 6.
  • FIG. 8 is a schematic structural diagram of a floating shaft in a floating shaver provided in Embodiment 2 of the present invention.
  • FIG. 9 is a schematic structural diagram of a floating shaft in a floating shaver provided in Embodiment 3 of the present invention.
  • FIG. 10 is a schematic structural diagram of a floating shaft in a floating shaver provided by Embodiment 4 of the present invention.
  • FIG. 11 is a schematic cross-sectional view of a part of the structure of a floating shaver provided by Embodiment 5 of the present invention.
  • FIG. 12 is a schematic cross-sectional view of a partial structure of a floating shaver provided in Embodiment 6 of the present invention.
  • FIG. 13 is a schematic cross-sectional view of a partial structure of a floating shaver provided in Embodiment 7 of the present invention.
  • FIG. 14 is a schematic structural diagram of a driving mechanism in a floating shaver provided in Embodiment 8 of the present invention.
  • FIG. 15 is a schematic structural diagram of a driving mechanism in a floating shaver provided in Embodiment 9 of the present invention.
  • first and second are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.
  • the features defined as “first” and “second” may explicitly or implicitly include one or more of the features.
  • the meaning of “plurality” is two or more, unless otherwise specifically limited.
  • the meaning of “several” is one or more, unless otherwise specifically defined.
  • connection should be understood in a broad sense, for example, it can be fixed connection or detachable Connected, or integrally connected; either mechanically or electrically; directly connected, or indirectly connected through an intermediary, or internally connected between two components or the interaction between two components.
  • the floating shaver 100 includes a cutter head 10, a body 30, a driving mechanism 40, and a swing mechanism; the cutter head 10 includes a cutter head seat 12 and a cutting unit 11, and the cutting unit 11 is disposed on the cutter head seat 12 to pass
  • the cutter head seat 12 supports the cutting unit 11.
  • the cutter head base 12 is provided with a transmission shaft 13 and a transmission mechanism 20 that drives the transmission shaft 13 to rotate.
  • the transmission shaft 13 is connected to the cutting unit 11 to drive the cutting unit 11 to rotate through the transmission shaft 13 to shave the cutting unit 11.
  • the body 30 includes a cabinet 32 and a power source 31.
  • the power source 31 is installed in the cabinet 32, and the power source 31 is supported and protected by the cabinet 32.
  • the power source 31 may be a hollow cup motor to reduce weight.
  • the power source 31 may also be a reduction motor, a servo motor, or the like.
  • the driving mechanism 40 connects the power source 31 and the transmission mechanism 20 so that the power source 31 drives the transmission mechanism 20 via the driving mechanism 40 to further drive the cutting unit 11.
  • the swing mechanism connects the cutter head base 12 and the casing 32 to install the cutter head base 12 on the casing 32, and when an external force is applied to the cutter head 10, the cutter head 10 can swing in each direction on the body 30, When the external force disappears, the cutter head 10 can be automatically reset.
  • the floating shaver 100 provided by the present invention is provided with a swing mechanism, and the cutter head base 12 and the casing 32 are connected by the swing mechanism, so that when the external force is pressed against the cutter head 10, the knife The head 10 can swing 360 degrees on the fuselage 30, so that when in use, the cutting unit 11 on the cutter head holder 12 can move better with the skin, improve the skin-tightness of the cutting unit 11, and improve the user experience.
  • the driving mechanism 40 includes a magnetic driving member 42 and a magnetic member 41, the magnetic driving member 42 is mounted on the cutter head seat In 12, the magnetic driving member 42 is connected to the transmission mechanism 20, the magnetic member 41 is connected to the power source 31, and the magnetic member 41 drives the magnetic driving member 42 to rotate.
  • the power source 31 drives the magnetic member 41 to rotate, so as to drive the magnetic driving member 42 to rotate through the magnetic member 41, so that the magnetic driving member 42 drives the transmission shaft 13 to rotate through the transmission mechanism 20, which in turn drives the cutting unit 11 to rotate;
  • this structure uses magnetic force Transmission, without the need for a main shaft, not only reduces noise, but also better seals the body 30 and improves waterproof performance.
  • the magnetic driving member 42 is a conductive disk, and the conductive disk is rotatably installed in the cutter head seat 12 and the transmission mechanism 20 Connected to the conductive disk.
  • the magnetic member 41 includes a plurality of magnets arranged in an annular array. The N and S magnetic poles of each magnet are arranged along the axial direction of the magnetic member 41, and the polarities of two adjacent magnets are opposite.
  • a conductive disk as the magnetic driving member 42 is not only convenient for manufacturing and installation, but also can form an eddy current in the conductive disk when the magnetic member 41 rotates, and then drive the conductive disk to rotate by electromagnetic, and then drive the transmission mechanism 20 to rotate by the conductive disk .
  • the arrangement of the conductive disk is also convenient for connecting with the transmission mechanism 20.
  • the magnetic driving member 42 is a magnetic member that magnetically attracts the magnetic member 41. Therefore, the magnetic driving member 42 and the magnetic member 41 attract each other. When the magnetic member 41 rotates, the magnetic driving member 42 is driven to rotate.
  • the magnetic driving member 42 may be provided with a connecting post 43 so as to be connected with the transmission mechanism 20.
  • the transmission mechanism 20 includes an active magnetic ring 21 and a driven magnetic ring 22.
  • the driven magnetic ring 22 is provided with On the side of the active magnetic ring 21, the active magnetic ring 21 is connected to the magnetic driving member 42 to drive the active magnetic ring 21 to rotate through the magnetic driving member 42; the active magnetic ring 21 includes a plurality of first magnet units, each of the first magnets The N and S magnetic poles of the unit are distributed along the radial direction of the active magnetic ring 21, and the magnetic poles of two adjacent first magnet units are arranged oppositely.
  • the driven magnetic ring 22 is connected to the transmission shaft 13.
  • the driven magnetic ring 22 includes a plurality of second magnet units, and the N and S magnetic poles of each second magnet unit are distributed along the radial direction of the driven magnetic ring 22, and the magnetic poles of adjacent two second magnet units are arranged oppositely. Therefore, when the magnetic driving member 42 drives the driving magnetic ring 21 to rotate, due to the use of magnetic force, the driven magnetic ring 22 is driven to rotate, which in turn drives the transmission shaft 13 to rotate. Using the active magnetic ring 21 to drive the driven magnetic ring 22 to rotate can reduce friction and reduce noise.
  • the transmission mechanism 20 may also be a gear set, and the transmission shaft 13 and the magnetic driving member 42 are connected through the gear set.
  • the active magnetic ring 21 and the driven magnetic ring 22 are spaced apart, that is, the active magnetic ring 21 and the driven There is an air gap between the magnetic rings 22 to reduce friction; and the smaller the air gap, the greater the torque between the active magnetic ring 21 and the driven magnetic ring 22.
  • the magnetic driving member 42 is protrudingly provided with a connecting post 43, and the transmission mechanism 20 is connected to the connecting post 43 in order to drive the magnetic drive
  • the piece 42 is connected to the active magnetic ring 21.
  • the conductive disc is protrudingly provided with a connecting post 43, and the connecting post 43 is inserted into the active magnetic ring 21 to connect the conductive disc and the active magnetic ring 21.
  • a transmission gear set 34 and a drive shaft 33 are installed in the casing 32, and the transmission gear set 34 includes a driving gear 341 and the driven gear 342, the driving gear 341 is connected to the power source 31, the driven gear 342 meshes with the driving gear 341, the driven gear 342 is sleeved on the drive shaft 33, and the drive shaft 33 is connected to the magnetic member 41.
  • the transmission gear group 34 deceleration can be performed, torque can be adjusted, and torque can be increased.
  • this structure is convenient for installing the layout magnetic member 41.
  • the magnetic member 41 may also be directly connected to the output shaft of the power source 31.
  • the swing mechanism includes a plurality of floating shafts 50, each floating shaft 50 is elastically expandable, and one end of each floating shaft 50 Connected to the casing 32, the other end of each floating shaft 50 is hinged with the cutter head seat 12, so that the cutter head seat 12 is supported on the fuselage 30 by these floating shafts 50, and since each floating shaft 50 can be elastically expanded and contracted, it can be realized
  • the cutter head holder 12 swings on the fuselage 30 in various directions, so that the cutter head 10 swings 360 degrees on the fuselage 30, so that the cutter head 10 swings along with it, improving the user experience.
  • the cutter head 10 and the body 30 are spaced apart, that is, the bottom of the cutter head base 12 and the casing 32
  • the tops are arranged at intervals so that the cutter head 10 can better float on the body 30 and swing 360 degrees.
  • this structure can facilitate the flow of water from the cutter head base 12 when washing with water.
  • the floating shaver 100 further includes a flexible sleeve (not shown in the figure), two of the flexible sleeve The ends are respectively connected to the fuselage 30 and the cutter head 10, that is, the two ends of the flexible sleeve are respectively connected to the top of the casing 32 and the bottom of the cutter head base 12, so as to cover the floating shafts 50, and can play a protective role.
  • each floating shaft 50 includes an elastic telescopic rod 51.
  • the elastic telescopic rod 51 as the floating shaft 50, the elastic The two ends of the telescopic rod 51 are respectively connected to the casing 32 and the cutter head base 12, and the swing and floating adjustment of the cutter head 10 is realized by changing the length of each floating shaft 50.
  • the elastic telescopic rod 51 includes a connecting rod 511 and a first spring 512. One end is connected, the other end of the connecting rod 511 is connected to the top of the casing 32, the bottom of the cutter head base 12 is provided with a first opening 121, one end of each connecting rod 511 passes through the corresponding first opening 121, and the cutter head mount
  • the connecting base 14 at one end connecting the first spring 512 away from the connecting rod 511 is installed in 12.
  • the first spring 512 is provided, not only can the elastic expansion and contraction of the floating shaft 50 be realized, but also the connecting rod 511 can be oscillated, so that the cutter head seat 12 can be flexibly oscillated when subjected to the resisting pressure;
  • each floating shaft 50 is reset and axially centered by the elastic reset action of each first spring 512, and then the cutter head 10 is reset.
  • the connection seat 14 is provided in the cutter head seat 12 to better support and connect the first spring 512.
  • the elastic telescopic rod 51 further includes a screw 513, and each first spring 512 is mounted on the nut of the screw 513
  • the screw 513 is mounted on the connecting rod 511.
  • a screw 513 is provided to facilitate connection with the connecting rod 511.
  • the connecting rod 511 can be inserted into the cutter head holder 12 through the first opening 121, and the screw 513 is connected to the connecting rod 511 to prevent the connecting rod 511 from The cutter head seat 12 falls off.
  • the casing 32 includes a body 321, a support plate 323 and a cover casing 322, and the cover casing 322 covers the body 321
  • the support plate 323 is mounted on the body 321, the cover shell 322 is provided with a second opening 3221, the support plate 323 is provided with a support 3231, and the other end of the connecting rod 511 of the floating shaft 50 passes through the second opening 3221
  • the support 3231 is connected to support the connecting rod 511 through the support plate 323.
  • a supporting plate 323 is provided to increase the strength of the casing 32 and better support the connecting rod 511.
  • the connecting rod 511 is also directly connected to the cover shell 322, so in this structure, the cover shell 322 does not need an opening, and the cover shell 322 can better seal the body 321 and perform better waterproof.
  • FIGS. 2 to 5 As a specific embodiment of the floating shaver 100 provided by the present invention, a shaft hole (not shown in the figure) is formed in the support plate 323, and the driving shaft 33 passes through the shaft The hole is connected to the magnetic member 41.
  • a sealing seat 35 is installed on the support plate 323, and a magnetic member 41 is installed on the sealing seat 35.
  • the seat 35 is connected to the drive shaft 33 to achieve a good sealing effect and improve water resistance.
  • each floating shaft 50 further includes a second spring 55, and the second spring 55 and the connecting rod 511 are far from the first One end of the spring 512 is connected, and the second spring 55 is placed in the support 3231.
  • the second spring 55 is provided to increase the elastic expansion and contraction ability of the floating shaft 50, and it is more convenient for the connecting rod 511 to swing, thereby facilitating the swing of the cutter head 10.
  • the end of the connecting rod 511 away from the first spring 512 is protrudingly provided with an annular table 5111, so that the connecting rod When the 511 passes through the second opening 3221, the connecting rod 511 can be prevented from falling off from the second opening 3221. Further, this structure also facilitates supporting the second spring 55.
  • FIG. 1, FIG. 4, FIG. 5 and FIG. 6, as a specific embodiment of the floating shaver 100 provided by the present invention, there are three floating shafts 50, and the three floating rods take the shaft of the magnetic driving member 42 Set to the center circular array.
  • the cutter head 10 is supported on the fuselage 30 well.
  • the number of floating shafts 50 may be four, five, or the like.
  • the bottom of the cutter head base 12 is provided with an accommodating groove 124, a magnetic driving member 42 is installed in the accommodating groove 124 for installing and positioning the magnetic driving member 42.
  • a positioning shaft 125 and a magnetic drive member 42 are provided in the accommodating groove 124.
  • a positioning hole 420 is correspondingly formed at the bottom to locate the magnetic driving member 42 so that the magnetic driving member 42 can rotate in the accommodating groove 124.
  • FIGS. 1 and 8 Please refer to FIGS. 1 and 8 together.
  • the difference between the floating shaver 100 of this embodiment and the floating shaver of the first embodiment is:
  • the floating shaft 50 includes an elastic telescopic rod 51, a connecting ball hinge 56 is installed at one end of the elastic telescopic rod 51, the elastic telescopic rod 51 is connected to the casing 32, and the connecting ball hinge 56 is connected to the cutter head base 12.
  • a connecting ball hinge 56 is provided at one end of the elastic telescopic rod 51, when the cutter head 10 is pressed against, so that the cutter head 10 swings; and when the external force disappears, due to the reset action of the plurality of elastic telescopic rods 51, the connecting ball hinge 56 Free centering reset.
  • the elastic telescopic rod 51 includes a sliding sleeve 521, an insert rod 522 inserted into the sliding sleeve 521 and an ejector spring 523 installed in the sliding sleeve 521, and the insert rod 522 is connected to the ejector spring 523.
  • the plunger 522 is connected to the connecting ball hinge 56. Therefore, the plunger 522 can elastically slide in the sliding sleeve 521 to realize the elastic expansion and contraction function.
  • a protrusion 5221 is protrudingly provided on the insert rod 522 along the radial direction of the insert rod 522, and one end of the sliding sleeve 521 is extended inwardly with a stop ring 5211, which serves as the boss 5221 to prevent the insert rod 522 from the sliding sleeve 521 Fall off.
  • a base 524 is installed at the other end of the sliding sleeve 521 to prevent the ejector spring 523 from falling out of the sliding sleeve 521.
  • the connecting ball hinge 56 includes a spherical body 561 connected to the plunger 522, a mounting base 562 and a pressing cover 563; the pressing cover 563 is connected to the mounting base 562, and the pressing cover 563 and the mounting base 562 are enclosed to form a spherical cavity accommodating the spherical body 561 To accommodate the spherical body 561 to facilitate the rotation of the spherical body 561 in the spherical cavity.
  • gland 563 may be integrally formed with the cutter head base 12 for installation, while increasing the emphasis on the connection of the gland 563 and the cutter head base 12.
  • the other structure of the floating shaver 100 of this embodiment is the same as the other structure of the floating shaver of the first embodiment, which will not be repeated here.
  • An elastic rubber pad 54 is installed on at least one end of the elastic telescopic rod 51.
  • An elastic rubber pad 54 is provided at the other end of the elastic telescopic rod 51.
  • the elastic rubber pad 54 is elastically used to facilitate the elastic telescopic rod 51 to swing.
  • a plurality of elastic telescopic rods 51 and elastic rubber pads 54 are used for resetting, and they can be reset freely.
  • elastic rubber pads 54 can be installed at both ends of the elastic telescopic rod 51 so that the cutter head base 12 can swing more flexibly.
  • the elastic rubber pad 54 is connected to the rod 522. In other embodiments, the elastic rubber pad 54 may also be connected to the base 524.
  • the other structure of the floating shaver 100 of this embodiment is the same as the other structure of the floating shaver of the second embodiment, which will not be repeated here.
  • FIGS. 1 and 10 Please refer to FIGS. 1 and 10 together.
  • the difference between the floating shaver 100 of this embodiment and the floating shaver of the second embodiment is:
  • Both ends of the elastic telescopic rod 51 are mounted on the connecting ball hinge 56 so that the two ends of the floating shaft 50 can be flexibly oscillated, and in use, the cutter head 10 can be flexibly oscillated.
  • the elastic telescopic rod 51 includes a sliding sleeve 521, two insertion rods 522 that are slidably inserted into both ends of the sliding sleeve 521, and an ejector spring 523 installed in the sliding sleeve 521, the two insertion rods 522 and the ejector spring 523 Connected at both ends.
  • Each rod 522 is connected to the corresponding connecting ball hinge 56 respectively. Therefore, the plunger 522 can elastically slide in the sliding sleeve 521 to realize the elastic expansion and contraction function.
  • the two ends of the sliding sleeve 521 are respectively equipped with stop rings 525 to stop and the protrusions 5221 on the insert rods 522 to prevent each insert rod 522 from falling out of the sliding sleeve 521.
  • the other structure of the floating shaver 100 of this embodiment is the same as the other structure of the floating shaver of the second embodiment, which will not be repeated here.
  • the swing mechanism further includes a support ball hinge 60, one end of which is connected to the bottom of the cutter head base 12, and the other end of the support ball hinge 60 is connected to the top of the housing 32, so that the cutter head base 12 is supported by the support ball hinge 60 Supported on the casing 32.
  • the provision of the supporting ball hinge 60 can not only make the cutter head base 12 more stably supported on the casing 32, but also facilitate the cutter head holder 12 to swing 360 degrees on the casing 32.
  • a plurality of floating shafts 50 are arranged around the supporting ball hinge 60, so that when an external force is applied to the cutter head base 12, the cutter head base 12 can swing on the casing 32, and when the external force disappears, the elastic action of the floating shaft 50, And the cutter head seat 12 is reset.
  • the supporting ball hinge 60 includes a spherical seat 61 and a spherical groove seat 62.
  • the spherical groove seat 62 matches the spherical body seat 61.
  • the surface of the spherical seat 61 close to the spherical groove seat 62 is in the form of a spherical body protruding outward.
  • the surface of the groove seat 62 close to the spherical seat 61 is in the shape of a spherical groove recessed inwards.
  • the spherical groove seat 62 can support the spherical seat 61, and the spherical seat 61 can be opposite to the spherical groove seat 62 swings; the ball seat 61 and the ball groove seat 62 respectively form two ends supporting the ball hinge 60; this structure can facilitate assembly.
  • the supporting ball hinge 60 may also use other ball hinge structures.
  • the ball seat 61 is connected to the bottom of the cutter head seat 12, and the ball groove seat 62 is connected to the top of the casing 32.
  • the casing 32 can better support the cutter head seat 12.
  • the ball seat 61 and the cutter head seat 12 are integrally formed to facilitate processing and manufacturing, and to ensure that the ball seat 61 and the cutter head seat 12 are firmly connected, and at the same time, the strength of the cutter head seat 12 can be increased.
  • the ball seat 61 can also be manufactured separately, and then fixedly connected to the cutter head seat 12 by welding, screw connection, or the like.
  • the ball slot 62 and the casing 32 are integrally formed to facilitate processing and manufacturing, and ensure that the ball slot 62 and the casing 32 are firmly connected, and at the same time, the strength of the casing 32 can be increased.
  • the ball slot 62 and the cover shell 322 are integrally formed.
  • the ball slot 62 can also be manufactured separately, and then fixedly connected to the housing 32 by welding, screw connection, or the like.
  • the other structure of the floating shaver of this embodiment is the same as the other structure of the floating shaver of Embodiment 1, which will not be repeated here.
  • the driving mechanism 40 is a driving shaft 33 provided in the casing 32, a through hole (not shown in the figure) is opened at the bottom of the cutter head base 12, the driving shaft 33 is connected to the transmission mechanism 20 through the through hole, and the driving shaft 33 Connected to the power source 31. Therefore, the drive shaft 33 is driven to rotate by the power source 31 to drive the transmission mechanism 20 to rotate.
  • the driving shaft 33 extends through the cover casing 322 and extends out of the casing 32, and is connected to the transmission mechanism 20 through the through hole.
  • a central axis hole 611 is opened in the middle of the spherical seat 61.
  • the ball slot 62 is provided with a through hole 621, and the driving shaft 33 passes through the through hole 621, the central shaft hole 611 and the through hole to connect with the transmission mechanism 20.
  • at least the diameters of the through hole, the central shaft hole 611 and the through hole 621 are larger than the diameter of the drive shaft 33 so that the ball seat 61 can swing relative to the ball groove seat 62.
  • the ball seat 61 and the cutter head seat 12 are integrally formed, and the through hole and the central shaft hole 611 coincide.
  • the through hole is coaxial with the central axis hole 611.
  • the other structure of the floating shaver of this embodiment is the same as the other structure of the floating shaver of Embodiment 5, which will not be repeated here.
  • the ball slot seat 62 is connected to the bottom of the cutter head seat 12, and the ball seat 61 is connected to the top of the casing 32.
  • the casing 32 can better support the cutter head seat 12.
  • the ball groove seat 62 and the cutter head seat 12 are integrally formed for easy processing and manufacturing, and ensure that the ball groove seat 62 and the cutter head seat 12 are firmly connected, and at the same time, the strength of the cutter head seat 12 can be increased .
  • the ball groove seat 62 can also be manufactured separately, and then fixedly connected to the cutter head seat 12 by welding, screw connection, or the like.
  • the spherical seat 61 and the casing 32 are integrally formed to facilitate processing and manufacturing, and ensure that the spherical seat 61 and the casing 32 are firmly connected, and at the same time, the strength of the casing 32 can be increased.
  • the ball seat 61 and the cover shell 322 are integrally formed.
  • the ball seat 61 can also be manufactured separately, and then fixedly connected to the casing 32 by welding, screw connection, or the like.
  • the other structure of the floating shaver of this embodiment is the same as the other structure of the floating shaver of Embodiment 5, which will not be repeated here.
  • the driving mechanism 40 is a driving shaft 33 provided in the casing 32, a through hole (not shown in the figure) is opened at the bottom of the cutter head base 12, the driving shaft 33 is connected to the transmission mechanism 20 through the through hole, and the driving shaft 33 Connected to the power source 31. Therefore, the drive shaft 33 is driven to rotate by the power source 31 to drive the transmission mechanism 20 to rotate.
  • the driving shaft 33 extends through the cover casing 322 and extends out of the casing 32, and is connected to the transmission mechanism 20 through the through hole.
  • a central axis hole 611 is opened in the middle of the spherical seat 61.
  • the ball slot 62 is provided with a through hole 621, and the driving shaft 33 passes through the central shaft hole 611, the through hole 621, and the through hole to connect with the transmission mechanism 20.
  • at least the diameter of the through hole, the central shaft hole 611 and the through hole 621 are larger than the diameter of the driving shaft 33 so that the ball seat 61 can swing relative to the ball groove seat 62.
  • the ball groove seat 62 and the cutter head seat 12 are integrally formed, and the through hole and the through hole 621 coincide.
  • the through hole is coaxial with the through hole 621.
  • the other structure of the floating shaver of this embodiment is the same as the other structure of the floating shaver of Embodiment 7, and will not be repeated here.
  • the swing mechanism is a retractable elastic collar.
  • One end of the retractable elastic collar is connected to the cutter head base 12, and the other end of the retractable elastic collar is connected to the casing 32.
  • the cutter head base 12 is connected to the casing 32 through a retractable elastic sleeve, and the length of the retractable elastic sleeve changes throughout to realize the function of swinging the cutter head 10 on the body 30.
  • the retractable elastic collar is a bellows 57 in order to elastically connect the cutter head base 12 and the casing 32.
  • the retractable elastic collar can also be a structure such as a spring.
  • the other structure of the floating shaver of this embodiment is the same as the other structure of the floating shaver of Embodiment 7, and will not be repeated here.

Abstract

一种浮动剃须刀(100)，包括刀头(10)和机身(30)，刀头(10)包括刀头座(12)和切削单元(11)，刀头座(12)中安装有传动轴(13)和传动机构(20)，机身(30)包括机壳(32)和动力源(31)，浮动剃须刀(100)还包括连接动力源(31)与传动机构(20)的驱动机构(40)和将刀头座(12)与机壳摆动连接并弹性推动刀头座(12)复位的摆动机构。该剃须刀使用摆动机构将刀头座(12)与机壳(32)相连，在外力抵压刀头(10)时，刀头(10)可以在机身(30)上360度方向摆动，在使用时，可以使刀头座(12)上的切削单元更好地随皮肤移动，提升切削单元贴肤性，提升用户体验。

Description

浮动剃须刀 技术领域
本发明属于剃须刀领域，更具体地说，是涉及一种浮动剃须刀。
 背景技术
剃须刀一般包括刀头和机身，刀头一般包括刀头座和设置在刀头座上的切削单元，刀头座上一般会安装传动轴和连接传动轴与切削单元的传动机构，而机身一般包括机壳和安装在机壳中的动力源，动力源上会安装驱动轴；刀头座安装在机壳上时，驱动轴与传动轴相连，进而在动力源带动驱动轴转动时，带动传动轴传动，并经传动机构驱动切削单元，以进行剃须。当前剃须刀一般是将刀头座通过焊接、粘接或一体成型的方式与机身的机壳固定连接，以将刀头与机身相连。当剃须时需要根据肌肤移动切削单元，则需要大范围移动机身，以带动刀头移动，而影响用户体验。
 技术问题
本发明的目的在于提供一种浮动剃须刀，以解决现有技术中存在的剃须刀在剃须时需要大范围移动机身，而影响用户体验的问题。
 技术解决方案
为实现上述目的，本发明采用的技术方案是：提供一种浮动剃须刀，包括刀头和机身，所述刀头包括刀头座和设置在所述刀头座上的切削单元，所述刀头座中安装有连接所述切削单元转动的传动轴和带动所述传动轴转动的传动机构，所述机身包括机壳和安装于所述机壳中的动力源，所述浮动剃须刀还包括连接所述动力源与所述传动机构的驱动机构，所述浮动剃须刀还包括将所述刀头座与所述机壳摆动连接并弹性推动所述刀头座复位的摆动机构。
在本发明方法的一实施例中，所述摆动机构包括若干可弹性伸缩的浮动轴，各所述浮动轴的一端与所述机壳相连，各所述浮动轴的另一端与所述刀头座铰接。
在本发明方法的一实施例中，各所述浮动轴包括弹性伸缩杆，所述弹性伸缩杆包括与所述机壳的顶部相连的连接杆和与所述连接杆相连的第一弹簧，所述刀头座的底部开设有供所述连接杆穿过的第一开孔，所述刀头座中安装有连接所述第一弹簧远离所述连接杆一端连接座。
在本发明方法的一实施例中，所述弹性伸缩杆还包括螺钉，各所述第一弹簧安装于所述螺钉的螺帽上，所述螺钉安装于所述连接杆上。
在本发明方法的一实施例中，所述机壳包括机体、安装于所述机体上的支板和盖于所述机体上的盖壳，所述盖壳上开设有供所述连接杆穿过的第二开孔，所述支板上设有支撑所述连接杆的支座。
在本发明方法的一实施例中，各所述浮动轴还包括第二弹簧，所述第二弹簧与所述连接杆远离所述第一弹簧的一端相连，所述第二弹簧置于所述支座中。
在本发明方法的一实施例中，所述弹性伸缩杆的至少一端安装有连接球铰，或者所述弹性伸缩杆的至少一端安装有弹性胶垫。
在本发明方法的一实施例中，所述连接杆远离所述第一弹簧的一端凸设有环形台。
在本发明方法的一实施例中，所述摆动机构为可伸缩弹性套环，所述可伸缩弹性套环的一端与所述刀头座相连，所述可伸缩弹性套环的另一端与机壳相连。
在本发明方法的一实施例中，所述可伸缩弹性套环为波纹管或弹簧。
在本发明方法的一实施例中，所述摆动机构还包括将所述刀头座支撑于所述机壳上的支撑球铰，所述支撑球铰的一端与所述刀头座的底部相连，所述支撑球铰的另一端与所述机壳的顶部相连。
在本发明方法的一实施例中，所述支撑球铰包括球体座和与所述球体座相匹配的球槽座，所述球体座上靠近所述球槽座的一面呈向外凸出的球面体状，所述球槽座上靠近所述球体座的一面呈向内凹陷的球面槽状，所述球体座置于所述球槽座中，所述球体座与所述球槽座分别形成所述支撑球铰的两端。
在本发明方法的一实施例中，所述球体座与所述刀头座的底部相连，所述球槽座与所述机壳的顶部相连；或者，所述球槽座与所述刀头座的底部相连，所述球体座与所述机壳的顶部相连。
在本发明方法的一实施例中，若干所述浮动轴环绕所述支撑球铰设置。
在本发明方法的一实施例中，所述驱动机构包括磁驱动件和磁力件，所述磁驱动件安装于所述刀头座中，所述磁驱动件与所述传动机构相连，所述磁力件与所述动力源相连。
在本发明方法的一实施例中，所述刀头座的底部设有容置槽，所述磁驱动件安装于所述容置槽中。
在本发明方法的一实施例中，所述浮动剃须刀还包括柔性套，所述柔性套的两端分别连接所述机身与所述刀头。
 有益效果
本发明提供的浮动剃须刀的有益效果在于：与现有技术相比，本发明通过设置摆动机构，通过摆动机构将刀头座与机壳相连，从而实现在外力抵压刀头时，刀头可以在机身上360度方向摆动，以便在使用时，可以使刀头座上的切削单元更好的随皮肤移动，提升切削单元贴肤性，提升用户体验。
 附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本发明实施例一提供的浮动剃须刀的结构示意图；
图2为图1的浮动剃须刀的剖视结构示意图；
图3为图2中部分结构的放大示意图；
图4为图2的浮动剃须刀中机身顶部结构的分解结构示意图；
图5为图2的浮动剃须刀中刀头的分解结构示意图；
图6为图2的浮动剃须刀中浮动轴的结构示意图；
图7为图6中浮动轴的分解结构示意图。
图8为本发明实施例二提供的浮动剃须刀中浮动轴的结构示意图。
图9为本发明实施例三提供的浮动剃须刀中浮动轴的结构示意图。
图10为本发明实施例四提供的浮动剃须刀中浮动轴的结构示意图。
图11为本发明实施例五提供的浮动剃须刀中部分结构的剖视示意图。
图12为本发明实施例六提供的浮动剃须刀中部分结构的剖视示意图。
图13为本发明实施例七提供的浮动剃须刀中部分结构的剖视示意图。
图14为本发明实施例八提供的浮动剃须刀中驱动机构的结构示意图。
图15为本发明实施例九提供的浮动剃须刀中驱动机构的结构示意图。
其中，图中各附图主要标记：
100-浮动剃须刀；
10-刀头；11-切削单元；12-刀头座；121-第一开孔；124-容置槽；125-定位轴；13-传动轴；14-连接座；
20-传动机构；21-主动磁环；22-从动磁环；
30-机身；31-动力源；32-机壳；321-机体；322-盖壳；3221-第二开孔；323-支板；3231-支座；33-驱动轴；34-传动齿组；341-主动齿轮；342-从动齿轮；35-密封座；
40-驱动机构；41-磁力件；42-磁驱动件；420-定位孔；43-连接柱；
50-浮动轴；51-弹性伸缩杆；511-连接杆；5111-环形台；512-第一弹簧；513-螺钉；521-滑套；5211-挡止环；522-插杆；5221-凸台；523-推顶弹簧；524-底座；525-挡环；54-弹性胶垫；55-第二弹簧；56-连接球铰；561-球体；562-安装座；563-压盖；57-波纹管；
60-支撑球铰；61-球体座；611-中轴孔；62-球槽座；621-通过孔。
 本发明的实施方式
为了使本发明所要解决的技术问题、技术方案及有益效果更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
需要说明的是，当元件被称为“固定于”或“设置于”另一个元件，它可以直接在另一个元件上或者间接在该另一个元件上。当一个元件被称为是“连接于”另一个元件，它可以是直接连接到另一个元件或间接连接至该另一个元件上。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。“若干”的含义是一个或一个以上，除非另有明确具体的限定。
在本发明的描述中，需要理解的是，术语“中心”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
在本发明的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
实施例一：
请一并参阅图1至图7，现对本发明提供的浮动剃须刀100进行说明。所述浮动剃须刀100，包括刀头10、机身30、驱动机构40和摆动机构；刀头10包括刀头座12和切削单元11，切削单元11设置在刀头座12上，以通过刀头座12来支撑切削单元11。刀头座12中安装有传动轴13和带动传动轴13转动的传动机构20，传动轴13与切削单元11相连，以通过传动轴13来驱动切削单元11转动，进而使切削单元11剃须。机身30包括机壳32和动力源31，动力源31安装于机壳32中，通过机壳32来支撑与保护动力源31。动力源31可以是空心杯电机，以减轻重量。当然，动力源31还可以是减速电机、伺服电机等等。驱动机构40连接动力源31与传动机构20，以便动力源31经驱动机构40来驱动传动机构20，进而实现驱动切削单元11。摆动机构连接刀头座12与机壳32，以实现将刀头座12安装在机壳32上，并且在对刀头10施加外力时，可以使刀头10在机身30上各向摆动，而在外力消失时，可以实现刀头10自动复位。
本发明提供的浮动剃须刀100，与现有技术相比，本发明通过设置摆动机构，通过摆动机构将刀头座12与机壳32相连，从而实现在外力抵压刀头10时，刀头10可以在机身30上360度方向摆动，以便在使用时，可以使刀头座12上的切削单元11更好的随皮肤移动，提升切削单元11贴肤性，提升用户体验。
进一步地，请参阅图1至图3，作为本发明提供的浮动剃须刀100的一种具体实施方式，驱动机构40包括磁驱动件42和磁力件41，磁驱动件42安装于刀头座12中，磁驱动件42与传动机构20相连，磁力件41与动力源31相连，磁力件41驱动磁驱动件42转动。使用时，动力源31带动磁力件41转动，以通过磁力件41驱动磁驱动件42转动，使磁驱动件42经传动机构20带动传动轴13转动，进而带动切削单元11转动；该结构通过磁力传动，无需主轴，不仅可以降低噪音，而且可以更好的对机身30进行密封，提高防水性能。
进一步地，请参阅图2至图5，作为本发明提供的浮动剃须刀100的一种具体实施方式，磁驱动件42为导电盘，导电盘转动安装于刀头座12中，传动机构20与导电盘相连。磁力件41包括呈环形阵列设置的若干磁铁，各磁铁的N、S磁极沿该磁力件41的轴向设置，且相邻两个磁铁的极性相反。使用导电盘作为磁驱动件42，不仅方便加工制作，便于安装，同时在磁力件41转动时，可以在导电盘中形成涡流，进而通过电磁驱动导电盘转动，再通过导电盘带动传动机构20转动。另外，设置导电盘也便于与传动机构20相连。当然，在其它一些实施例中，磁驱动件42为与磁力件41磁性相吸的磁性件。从而通过磁驱动件42与磁力件41的磁性相吸作用，当磁力件41转动时，带动磁驱动件42转动。磁驱动件42上可以设置连接柱43，以便与传动机构20相连。
进一步地，请参阅图图3至图5，作为本发明提供的浮动剃须刀100的一种具体实施方式，传动机构20包括主动磁环21和从动磁环22，从动磁环22设于主动磁环21的侧边，主动磁环21与磁驱动件42相连，以通过磁驱动件42带动主动磁环21转动；主动磁环21包括多个第一磁体单元，每个第一磁体单元的N、S磁极沿该主动磁环21的径向分布，相邻两个第一磁体单元的磁极设置相反。从动磁环22与传动轴13相连。从动磁环22包括多个第二磁体单元，每个第二磁体单元的N、S磁极沿该从动磁环22的径向分布，相邻两个第二磁体单元的磁极设置相反。从而在磁驱动件42带动主动磁环21转动时，由于磁力使用，带动从动磁环22转动，进而带动传动轴13转动。使用主动磁环21带动从动磁环22转动，可以减小摩擦，降低噪音。当然，在其它一些实施例中，传动机构20也可以为齿轮组，通过齿轮组连接传动轴13与磁驱动件42。
进一步地，请参阅图图3至图5，作为本发明提供的浮动剃须刀100的一种具体实施方式，主动磁环21与从动磁环22间隔设置，即主动磁环21与从动磁环22之间具有气隙，以减小摩擦；而气隙越小，主动磁环21与从动磁环22之间扭矩越大。
进一步地，请参阅图5，作为本发明提供的浮动剃须刀100的一种具体实施方式，磁驱动件42上凸设有连接柱43，传动机构20与连接柱43相连，以便将磁驱动件42与主动磁环21相连。具体地，本实施例中，导电盘上凸设有连接柱43，连接柱43插入主动磁环21中，以将导电盘与主动磁环21相连。
进一步地，请参阅图2和图3，作为本发明提供的浮动剃须刀100的一种具体实施方式，机壳32中安装有传动齿组34和驱动轴33，传动齿组34包括主动齿轮341和从动齿轮342，主动齿轮341与动力源31相连，从动齿轮342与主动齿轮341啮合，从动齿轮342套装在驱动轴33上，驱动轴33与磁力件41相连。设置传动齿组34，可以进行减速，调节扭矩，增大扭力。同时该结构方便安装布局磁力件41。当然，在另一些实施例中，也可以将磁力件41直接与动力源31的输出轴相连。
进一步地，请参阅图2至图7，作为本发明提供的浮动剃须刀100的一种具体实施方式，摆动机构包括若干浮动轴50，各浮动轴50可弹性伸缩，各浮动轴50的一端与机壳32相连，各浮动轴50的另一端与刀头座12铰接，从而通过这些浮动轴50刀头座12支撑在机身30上，而由于各浮动轴50可弹性伸缩，从而可以实现刀头座12在机身30上，各向摆动，实现刀头10在机身30上360度摆动，使于刀头10随动摆动，提升用户体验。
进一步地，请参阅图1至图3，作为本发明提供的浮动剃须刀100的一种具体实施方式，刀头10与机身30间隔设置，即刀头座12的底部与机壳32的顶部间隔设置，以便刀头10可以更好的在机身30上浮动，并360度摆动。并且该结构在进行水洗时，可以便于水从刀头座12流出。
进一步地，请参阅图1至图3，作为本发明提供的浮动剃须刀100的一种具体实施方式，该浮动剃须刀100还包括柔性套（图中未示出），柔性套的两端分别连接机身30与刀头10，即柔性套的两端分别连接机壳32顶部与刀头座12的底部，以遮挡住各浮动轴50，可以起到保护作用。
进一步地，请参阅图2至图7，作为本发明提供的浮动剃须刀100的一种具体实施方式，各浮动轴50包括弹性伸缩杆51，使用弹性伸缩杆51作为浮动轴50，将弹性伸缩杆51的两端分别与机壳32和刀头座12相连，通过改变各浮动轴50的长度，以实现刀头10摆动与浮动调节。
进一步地，请参阅图3至图7，作为本发明提供的浮动剃须刀100的一种具体实施方式，弹性伸缩杆51包括连接杆511和第一弹簧512，第一弹性与连接杆511的一端相连，连接杆511的另一端与机壳32的顶部相连，刀头座12的底部开设有第一开孔121，各连接杆511的一端穿过相应第一开孔121，并且刀头座12中安装有连接第一弹簧512远离连接杆511一端连接座14。设置第一弹簧512，不仅可以实现浮动轴50的弹性伸缩，而且连接杆511可以进行摆动，进而可以使刀头座12在受到抵压力作用时，可以更为灵活地摆动；并且该结构在刀头座12不受外部抵压力作用时，通过各第一弹簧512的弹性复位作用，使各浮动轴50复位及轴向对中，进而使刀头10复位。而在刀头座12中设置连接座14，可以更好的支撑与连接第一弹簧512。
进一步地，请参阅图3至图7，作为本发明提供的浮动剃须刀100的一种具体实施方式，弹性伸缩杆51还包括螺钉513，各第一弹簧512安装于螺钉513的螺帽上，螺钉513安装于连接杆511上。设置螺钉513，以方便与连接杆511相连，同时在使用时，可以将连接杆511通过第一开孔121插入刀头座12中，而螺钉513与连接杆511相连，以防止连接杆511从刀头座12中脱落。
进一步地，请参阅图2至图5，作为本发明提供的浮动剃须刀100的一种具体实施方式，机壳32包括机体321、支板323和盖壳322，盖壳322盖于机体321上，支板323安装于机体321上，盖壳322上开设有第二开孔3221，支板323上设有支座3231，浮动轴50的连接杆511的另一端穿过第二开孔3221与支座3231相连，以通过支板323来支撑住连接杆511。设置支板323，以增加机壳32的强度，更好的支撑连接杆511。在其它一些实施例中，也要以将连接杆511直接与盖壳322相连，则该结构，盖壳322上无需开孔，可以将盖壳322更好的将机体321密封，更好的进行防水。
进一步地，请参阅图2至图5，作为本发明提供的浮动剃须刀100的一种具体实施方式，支板323上开设有轴孔（图中未标出），驱动轴33穿过轴孔与磁力件41相连。
进一步地，请参阅图2至图5，作为本发明提供的浮动剃须刀100的一种具体实施方式，支板323上安装有密封座35，磁力件41安装在密封座35上，而密封座35与驱动轴33相连，以实现良好密封效果，提高防水性。
进一步地，请参阅图3至图7，作为本发明提供的浮动剃须刀100的一种具体实施方式，各浮动轴50还包括第二弹簧55，第二弹簧55与连接杆511远离第一弹簧512的一端相连，第二弹簧55置于支座3231中。设置第二弹簧55，以增大浮动轴50弹性伸缩能力，并且更加方便连接杆511摆动，进而便于刀头10摆动。
进一步地，请参阅图3至图7，作为本发明提供的浮动剃须刀100的一种具体实施方式，连接杆511远离第一弹簧512的一端凸设有环形台5111，从而在将连接杆511穿过第二开孔3221时，可以防止连接杆511从第二开孔3221脱落。进一步地，该结构还方便支撑第二弹簧55。
进一步地，请参阅图1、图4、图5和图6，作为本发明提供的浮动剃须刀100的一种具体实施方式，浮动轴50为三根，三根浮动杆以磁驱动件42的轴向为中心环形阵列设置。以良好将刀头10支撑在机身30上。在其它一些实施例中，浮动轴50也可以为四根、五根等等数量。
进一步地，请参阅图1、图4、图5和图6，作为本发明提供的浮动剃须刀100的一种具体实施方式，刀头座12的底部设有容置槽124，磁驱动件42安装在容置槽124中，以便安装与定位磁驱动件42。
进一步地，请参阅图1、图4、图5和图6，作为本发明提供的浮动剃须刀100的一种具体实施方式，容置槽124中设有定位轴125，磁驱动件42的底部对应开设有定位孔420，以便定位磁驱动件42，便于磁驱动件42在容置槽124中转动。
实施例二：
请一并参阅图1和图8，本实施例的浮动剃须刀100与实施例一的浮动剃须刀的区别为：
浮动轴50包括弹性伸缩杆51，弹性伸缩杆51的一端安装有连接球铰56，弹性伸缩杆51与机壳32相连，连接球铰56与刀头座12相连。在弹性伸缩杆51的一端设置连接球铰56，在抵压刀头10时，以便刀头10摆动；而外力消失时，由于多个弹性伸缩杆51的复位作用，而会使连接球铰56自由对中复位。
进一步地，弹性伸缩杆51包括滑套521、滑动插装入滑套521中的插杆522和安装在滑套521中的推顶弹簧523，插杆522与推顶弹簧523相连。插杆522与连接球铰56相连。从而插杆522可以在滑套521中弹性滑动，以实现弹性伸缩功能。
进一步地，插杆522上沿该插杆522径向凸设有凸台5221，滑套521的一端向内延伸有挡止环5211，以上当凸台5221，防止插杆522从滑套521中脱落。
进一步地，滑套521的另一端安装有底座524，以防推顶弹簧523从滑套521中脱落。
进一步地，连接球铰56包括与插杆522相连的球体561、安装座562和压盖563；压盖563与安装座562相连，压盖563与安装座562合围成容置球体561的球形腔，以容置球体561，便于球体561在球形腔中转动。
进一步地，压盖563可以与刀头座12是一体成型，以便安装，同时增加压盖563与刀头座12的连接强调。
本实施例的浮动剃须刀100的其它结构与实施例一的浮动剃须刀的其它结构相同，在此不再赘述。
实施例三：
请一并参阅图1和图9，本实施例的浮动剃须刀100与实施例二的浮动剃须刀的区别为：
弹性伸缩杆51的至少一端安装有弹性胶垫54。在弹性伸缩杆51的另一端设置弹性胶垫54，通过弹性胶垫54的弹性使用，便于弹性伸缩杆51摆动，在抵压刀头10时，以便刀头10摆动；而外力消失时，由于多个弹性伸缩杆51及弹性胶垫54的复位作用，而自由对中复位。在另一些实施例中，弹性伸缩杆51的两端均可以安装弹性胶垫54，以便刀头座12更灵活地摆动。
进一步地，弹性胶垫54与插杆522相连。在另一些实施例中，弹性胶垫54也可以与底座524相连。
本实施例的浮动剃须刀100的其它结构与实施例二的浮动剃须刀的其它结构相同，在此不再赘述。
实施例四：
请一并参阅图1和图10，本实施例的浮动剃须刀100与实施例二的浮动剃须刀的区别为：
弹性伸缩杆51的两端均安装在连接球铰56，以便浮动轴50的两端可以更灵活摆动，进而在使用时，便于刀头10灵活摆动。
进一步地，弹性伸缩杆51包括滑套521、分别滑动插装入滑套521两端的两个插杆522和安装在滑套521中的推顶弹簧523，两个插杆522与推顶弹簧523的两端相连。各插杆522分别与相应连接球铰56相连。从而插杆522可以在滑套521中弹性滑动，以实现弹性伸缩功能。
进一步地，滑套521的两端分别安装有挡环525，以止挡和插杆522上的凸台5221，防止各插杆522从滑套521中脱落。
本实施例的浮动剃须刀100的其它结构与实施例二的浮动剃须刀的其它结构相同，在此不再赘述。
实施例五：
请一并参阅图11，本实施例的浮动剃须刀与实施例一的浮动剃须刀的区别为：
摆动机构还包括支撑球铰60，支撑球铰60的一端与刀头座12的底部相连，支撑球铰60的另一端与机壳32的顶部相连，以通过支撑球铰60将刀头座12支撑于机壳32上。而设置支撑球铰60，不仅可以使刀头座12更稳定支撑在机壳32上，而且便于刀头座12在机壳32上360度摆动。
进一步地，若干浮动轴50环绕支撑球铰60设置，以便在对刀头座12施加外力时，刀头座12可以在机壳32上摆动，而外力消失时，通过浮动轴50的弹性作用，而使刀头座12复位。
进一步地，支撑球铰60包括球体座61和球槽座62，球槽座62与球体座61相匹配，球体座61上靠近球槽座62的一面呈向外凸出的球面体状，球槽座62上靠近球体座61的一面呈向内凹陷的球面槽状，球体座61置于球槽座62中，则球槽座62可以支撑球体座61，并且球体座61可以相对球槽座62摆动；球体座61与球槽座62分别形成支撑球铰60的两端；该结构可以方便组装。当然，在其它一些实施例中，支撑球铰60也可以使用其它球铰结构。
进一步地，球体座61与刀头座12的底部相连，球槽座62与机壳32的顶部相连，当球体座61置于球槽座62中，机壳32可以更好的支撑刀头座12。
进一步地，本实施例中，球体座61与刀头座12是一体成型，以便于加工与制作，并保证球体座61与刀头座12牢固连接，同时可以增加刀头座12的强度。在其它一些实施例中，球体座61也可以单独制作，再通过焊接、螺钉连接等方式与刀头座12固定相连。
同理，球槽座62与机壳32是一体成型，以便于加工与制作，并保证球槽座62与机壳32牢固连接，同时可以增加机壳32的强度。具体地，球槽座62与盖壳322是一体成型。在其它一些实施例中，球槽座62也可以单独制作，再通过焊接、螺钉连接等方式与机壳32固定相连。
本实施例的浮动剃须刀的其它结构与实施例一的浮动剃须刀的其它结构相同，在此不再赘述。
实施例六：
请一并参阅图12，本实施例的浮动剃须刀与实施例五的浮动剃须刀的区别为：
驱动机构40为设于机壳32中的驱动轴33，刀头座12的底部开设有通孔（图中未示出），驱动轴33穿过通孔与传动机构20相连，而驱动轴33与动力源31相连。从而通过动力源31带动驱动轴33转动，以带动传动机构20转动。具体地，驱动轴33穿过盖壳322伸出机壳32，并通孔与传动机构20相连，也就是说，盖壳322上开设有供驱动轴33穿过的过孔。
进一步地，球体座61的中部开设有中轴孔611。球槽座62中开设有通过孔621，驱动轴33穿过通过孔621、中轴孔611及通孔，以与传动机构20相连。本实施例中，通孔、中轴孔611及通过孔621中，至少通孔、中轴孔611的直径均大于驱动轴33的直径，以便球体座61可以相对球槽座62摆动。
当然，本实施例中，球体座61与刀头座12是一体成型，则通孔与中轴孔611重合。在其它实施例中，当球体座61单独制作时，则通孔与中轴孔611同轴。
本实施例的浮动剃须刀的其它结构与实施例五的浮动剃须刀的其它结构相同，在此不再赘述。
实施例七：
请一并参阅图13，本实施例的浮动剃须刀与实施例五的浮动剃须刀的区别为：
球槽座62与刀头座12的底部相连，球体座61与机壳32的顶部相连，当球体座61置于球槽座62中，机壳32可以更好的支撑刀头座12。
进一步地，本实施例中，球槽座62与刀头座12是一体成型，以便于加工与制作，并保证球槽座62与刀头座12牢固连接，同时可以增加刀头座12的强度。在其它一些实施例中，球槽座62也可以单独制作，再通过焊接、螺钉连接等方式与刀头座12固定相连。
同理，球体座61与机壳32是一体成型，以便于加工与制作，并保证球体座61与机壳32牢固连接，同时可以增加机壳32的强度。具体地，球体座61与盖壳322是一体成型。在其它一些实施例中，球体座61也可以单独制作，再通过焊接、螺钉连接等方式与机壳32固定相连。
本实施例的浮动剃须刀的其它结构与实施例五的浮动剃须刀的其它结构相同，在此不再赘述。
实施例八：
请一并参阅图14，本实施例的浮动剃须刀与实施例七的浮动剃须刀的区别为：
驱动机构40为设于机壳32中的驱动轴33，刀头座12的底部开设有通孔（图中未示出），驱动轴33穿过通孔与传动机构20相连，而驱动轴33与动力源31相连。从而通过动力源31带动驱动轴33转动，以带动传动机构20转动。具体地，驱动轴33穿过盖壳322伸出机壳32，并通孔与传动机构20相连，也就是说，盖壳322上开设有供驱动轴33穿过的过孔。
进一步地，球体座61的中部开设有中轴孔611。球槽座62中开设有通过孔621，驱动轴33穿过中轴孔611、通过孔621及通孔，以与传动机构20相连。本实施例中，通孔、中轴孔611及通过孔621中，至少通孔、通过孔621的直径均大于驱动轴33的直径，以便球体座61可以相对球槽座62摆动。
当然，本实施例中，球槽座62与刀头座12是一体成型，则通孔与通过孔621重合。在其它实施例中，当球槽座62单独制作时，则通孔与通过孔621同轴。
本实施例的浮动剃须刀的其它结构与实施例七的浮动剃须刀的其它结构相同，在此不再赘述。
实施例九：
请一并参阅图15，本实施例的浮动剃须刀与实施例七的浮动剃须刀的区别为：
摆动机构为可伸缩弹性套环，可伸缩弹性套环的一端与刀头座12相连，可伸缩弹性套环的另一端与机壳32相连。通过可伸缩弹性套将刀头座12与机壳32连接，通过可伸缩弹性套各处长度变化，而实现使刀头10在机身30上摆动的功能。
本实施例中，可伸缩弹性套环为波纹管57，以便将刀头座12与机壳32弹性连接。当然在其它一些实施例中可伸缩弹性套环也可以为弹簧等结构。
本实施例的浮动剃须刀的其它结构与实施例七的浮动剃须刀的其它结构相同，在此不再赘述。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (17)

  1. 浮动剃须刀，包括刀头和机身，所述刀头包括刀头座和设置在所述刀头座上的切削单元，所述刀头座中安装有连接所述切削单元转动的传动轴和带动所述传动轴转动的传动机构，所述机身包括机壳和安装于所述机壳中的动力源，所述浮动剃须刀还包括连接所述动力源与所述传动机构的驱动机构，其特征在于：所述浮动剃须刀还包括将所述刀头座与所述机壳摆动连接并弹性推动所述刀头座复位的摆动机构。
  2. 如权利要求1所述的浮动剃须刀，其特征在于：所述摆动机构包括若干可弹性伸缩的浮动轴，各所述浮动轴的一端与所述机壳相连，各所述浮动轴的另一端与所述刀头座铰接。
  3. 如权利要求2所述的浮动剃须刀，其特征在于：各所述浮动轴包括弹性伸缩杆，所述弹性伸缩杆包括与所述机壳的顶部相连的连接杆和与所述连接杆相连的第一弹簧，所述刀头座的底部开设有供所述连接杆穿过的第一开孔，所述刀头座中安装有连接所述第一弹簧远离所述连接杆一端连接座。
  4. 如权利要求3所述的浮动剃须刀，其特征在于：所述弹性伸缩杆还包括螺钉，各所述第一弹簧安装于所述螺钉的螺帽上，所述螺钉安装于所述连接杆上。
  5. 如权利要求3所述的浮动剃须刀，其特征在于：所述机壳包括机体、安装于所述机体上的支板和盖于所述机体上的盖壳，所述盖壳上开设有供所述连接杆穿过的第二开孔，所述支板上设有支撑所述连接杆的支座。
  6. 如权利要求5所述的浮动剃须刀，其特征在于：各所述浮动轴还包括第二弹簧，所述第二弹簧与所述连接杆远离所述第一弹簧的一端相连，所述第二弹簧置于所述支座中。
  7. 如权利要求3所述的浮动剃须刀，其特征在于：所述弹性伸缩杆的至少一端安装有连接球铰，或者所述弹性伸缩杆的至少一端安装有弹性胶垫。
  8. 如权利要求3所述的浮动剃须刀，其特征在于：所述连接杆远离所述第一弹簧的一端凸设有环形台。
  9. 如权利要求1所述的浮动剃须刀，其特征在于：所述摆动机构为可伸缩弹性套环，所述可伸缩弹性套环的一端与所述刀头座相连，所述可伸缩弹性套环的另一端与机壳相连。
  10. 如权利要求9所述的浮动剃须刀，其特征在于：所述可伸缩弹性套环为波纹管或弹簧。
  11. 如权利要求2-10任一项所述的浮动剃须刀，其特征在于：所述摆动机构还包括将所述刀头座支撑于所述机壳上的支撑球铰，所述支撑球铰的一端与所述刀头座的底部相连，所述支撑球铰的另一端与所述机壳的顶部相连。
  12. 如权利要求11所述的浮动剃须刀，其特征在于：所述支撑球铰包括球体座和与所述球体座相匹配的球槽座，所述球体座上靠近所述球槽座的一面呈向外凸出的球面体状，所述球槽座上靠近所述球体座的一面呈向内凹陷的球面槽状，所述球体座置于所述球槽座中，所述球体座与所述球槽座分别形成所述支撑球铰的两端。
  13. 如权利要求12所述的浮动剃须刀，其特征在于：所述球体座与所述刀头座的底部相连，所述球槽座与所述机壳的顶部相连；或者，所述球槽座与所述刀头座的底部相连，所述球体座与所述机壳的顶部相连。
  14. 如权利要求11所述的浮动剃须刀，其特征在于：若干所述浮动轴环绕所述支撑球铰设置。
  15. 如权利要求1-10任一项所述的浮动剃须刀，其特征在于：所述驱动机构包括磁驱动件和磁力件，所述磁驱动件安装于所述刀头座中，所述磁驱动件与所述传动机构相连，所述磁力件与所述动力源相连。
  16. 如权利要求15所述的浮动剃须刀，其特征在于：所述刀头座的底部设有容置槽，所述磁驱动件安装于所述容置槽中。
  17. 如权利要求1-10任一项所述的浮动剃须刀，其特征在于：所述浮动剃须刀还包括柔性套，所述柔性套的两端分别连接所述机身与所述刀头。
PCT/CN2019/085017 2018-12-27 2019-04-29 浮动剃须刀 WO2020133859A1 (zh)

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