WO2023015732A1 - 一种制动装置、轮体组件以及助行器 - Google Patents

一种制动装置、轮体组件以及助行器 Download PDF

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Publication number
WO2023015732A1
WO2023015732A1 PCT/CN2021/127109 CN2021127109W WO2023015732A1 WO 2023015732 A1 WO2023015732 A1 WO 2023015732A1 CN 2021127109 W CN2021127109 W CN 2021127109W WO 2023015732 A1 WO2023015732 A1 WO 2023015732A1
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WO
WIPO (PCT)
Prior art keywords
housing
shaft
brake device
resistance
adjustment
Prior art date
Application number
PCT/CN2021/127109
Other languages
English (en)
French (fr)
Inventor
李永
龚茂
Original Assignee
浙江益恒悦医疗科技有限公司
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 浙江益恒悦医疗科技有限公司 filed Critical 浙江益恒悦医疗科技有限公司
Priority to KR1020247003094A priority Critical patent/KR20240025014A/ko
Priority to JP2024504186A priority patent/JP2024529942A/ja
Priority to US18/016,069 priority patent/US20240277552A1/en
Priority to EP21953338.7A priority patent/EP4385481A1/en
Publication of WO2023015732A1 publication Critical patent/WO2023015732A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B60T13/748Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on electro-magnetic brakes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00Appliances for aiding patients or disabled persons to walk about
    • A61H3/04Wheeled walking aids for patients or disabled persons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/02Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person
    • A61G5/021Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular propulsion mechanisms
    • A61G5/022Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular propulsion mechanisms acting on wheels, e.g. on tires or hand rims
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • A61G5/1005Wheelchairs having brakes
    • A61G5/1021Wheelchairs having brakes engaging specific brake elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F16D63/002Brakes with direct electrical or electro-magnetic actuation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K49/00Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/06Dynamo-electric clutches; Dynamo-electric brakes of the synchronous type
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/10General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00Appliances for aiding patients or disabled persons to walk about
    • A61H3/04Wheeled walking aids for patients or disabled persons
    • A61H2003/046Wheeled walking aids for patients or disabled persons with braking means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01Constructive details
    • A61H2201/0157Constructive details portable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01Constructive details
    • A61H2201/0173Means for preventing injuries
    • A61H2201/018By limiting the applied torque or force
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/18Electric or magnetic
    • F16D2121/20Electric or magnetic using electromagnets

Definitions

  • the present application relates to the technical field of medical devices, in particular to a braking device, a wheel assembly and a walking aid.
  • Auxiliary walking equipment such as walkers can assist people with disabilities such as patients with lower extremity diseases or the elderly to move around.
  • the walking aid can be a support frame, and the user can support the support frame with both hands, lift the support frame and move it when walking, so as to achieve the purpose of moving the body.
  • the applicant of the present application found in long-term research and development that the user needs to constantly lift the support frame during walking, which is a heavy burden, slow moving speed, and inconvenient to use.
  • wheels are provided at the bottom of the support frame to increase its flexibility, but the support force and speed provided to the user during the moving process are uncontrollable, which may easily cause the user to fall, and the safety is poor. If the braking is performed by the braking device, the user's operation requirements are relatively high, and there is also danger in the sudden stop of the brakes.
  • the present application provides a braking device, a wheel body assembly and a walking aid, so as to solve the technical problem of poor safety caused by setting wheels on walking aids and other equipment in the prior art.
  • a technical solution adopted by this application is to provide a braking device, including:
  • a casing sleeved on the shaft body and arranged coaxially with the shaft body, and the casing can rotate relative to the shaft body;
  • a magnetic sensor, a coil is wound on the magnetic sensor
  • a magnet assembly including a plurality of magnets arranged at intervals along the circumference of the shaft;
  • one of the magnetic sensor and the magnet assembly is connected to the shaft, and the other is connected to the housing, so that when the housing rotates relative to the shaft, the coil The magnetic field formed by the magnet assembly can be cut, so as to generate resistance against the rotation direction of the housing or the shaft.
  • a wheel assembly including:
  • the housing is arranged in a circular shape and is used as a wheel body;
  • the wheel body is connected with the housing or the shaft body.
  • a walking aid which includes a main frame and the above-mentioned wheel assembly, and the wheel assembly is rotatably connected to the bottom of the main frame.
  • the brake device of the present application includes a shaft body, a housing, a magnetic sensor and a magnet assembly.
  • the housing is sleeved outside the shaft body and coaxial with the shaft body.
  • the housing can rotate relative to the shaft body.
  • the coil and the magnet assembly include a plurality of magnets arranged at intervals along the circumference of the shaft body, wherein one of the magnetic sensor and the magnet assembly is connected to the shaft body, and the other is connected to the housing, so that the housing is opposite to the shaft body
  • the coil can cut the magnetic field formed by the magnet assembly, thereby generating resistance opposite to the rotation direction of the housing or the shaft body, and can brake the wheel body integrated or connected with the brake device, and because of its braking force
  • 1 to 5 are schematic structural views of the first embodiment of the braking device of the present application.
  • 6 to 14 are schematic structural views of the second embodiment of the braking device of the present application.
  • 15 to 21 are schematic structural views of the third embodiment of the braking device of the present application.
  • 22 to 26 are schematic structural views of the fourth embodiment of the braking device of the present application.
  • 27 to 30 are structural schematic diagrams of the fifth embodiment of the braking device of the present application.
  • 31 to 34 are schematic structural views of the sixth embodiment of the braking device of the present application.
  • 35 to 37 are structural schematic diagrams of the seventh embodiment of the braking device of the present application.
  • 40 to 42 are structural schematic diagrams of the ninth embodiment of the braking device of the present application.
  • 43 to 46 are structural schematic diagrams of the tenth embodiment of the braking device of the present application.
  • Fig. 47 is a schematic structural view of the eleventh embodiment of the braking device of the present application.
  • Fig. 50 is a schematic structural view of the second embodiment of the wheel assembly of the present application.
  • Fig. 51 is a schematic structural view of the first embodiment of the walking aid of the present application.
  • Fig. 52 is a schematic structural view of the second embodiment of the walking aid of the present application.
  • first and second in this application are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features.
  • plural means at least two, such as two, three, etc., unless otherwise specifically defined.
  • the terms “include” and “have”, as well as any variations thereof, are intended to cover a non-exclusive inclusion.
  • a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or apparatuses.
  • the first embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic sensor 310 and a magnet assembly 320.
  • the housing 200 is sleeved outside the shaft body 100, and is connected to the shaft body 100 is set coaxially, the housing 200 can rotate relative to the shaft body 100, the magnetic sensor 310 is wound with a coil 311, and the magnet assembly 320 includes a plurality of magnets arranged at intervals along the circumference of the shaft 100, wherein the magnetic sensor 310 and one of the magnet assembly 320 is connected to the shaft body 100, and the other is connected to the housing 200, so that when the housing 200 rotates relative to the shaft body 100, the coil 311 can cut the magnetic field formed by the magnet assembly 320, thereby generating a
  • the resistance of the opposite direction of rotation of the housing 200 or the shaft body 100 can act as a brake on the braking device 10, and since its braking force is related to the rotation of the housing 200 or the shaft body 100 rather than frictional braking, therefore There
  • the braking device 10 may further include a tire 400, which is sheathed outside the casing 200 and can play a role of shock absorption.
  • the magnets may include a first magnet 321 and a second magnet 322 .
  • the first magnet 321 and the second magnet 322 are taken as examples for illustration.
  • the magnet assembly 320 rotates counterclockwise in FIG. 5 at a speed v, the magnetic sensor 310 is fixed, the magnetic field strengths generated by the first magnet 321 and the second magnet 322 are respectively B1 and B2, and the first magnet 321 faces the magnetic sensor.
  • the magnetic pole of the part 310 is north pole
  • the magnetic pole of the second magnet 322 faces the magnetic induction part 310 is south pole
  • the part where the coil 311 cuts the magnetic induction line is the c-side part and the d-side part
  • the coil 311 is in the direction of cutting the magnetic induction line (that is, the axis
  • the projected length on the circumferential direction of the body 100 that is, the length of the c-side portion or the d-side portion along the axial direction of the shaft body 100
  • the direction of the induced current generated by the c-side portion is forward as shown in FIG.
  • F 2*nBLv
  • the number of magnets is an even number, and a plurality of magnets are symmetrically arranged relative to the axis of the shaft body 100, which can make the distribution of the magnetic field formed by the magnet assembly 320 more uniform, and then make the coil 311 cut the magnetic field formed by the magnet assembly 320.
  • the resistance produced is more stable.
  • the magnetic poles of two magnets symmetrical to the axis 100 are arranged in the same direction, and the magnetic poles of two adjacent magnets are arranged in opposite directions, wherein the installation direction of the magnetic poles of the defined magnets is toward the axis of the shaft body 100 center and away from the shaft center of the shaft body 100, the magnetic poles of the two magnets are in the same direction, that is, the magnetic poles of the two magnets are all facing or facing away from the shaft center of the shaft body 100, and the magnetic poles of the two magnets are opposite, that is, one of the two magnets
  • the magnetic poles of the one face the axis of the shaft body 100, while the magnetic poles of the other face away from the axis of the shaft body 100.
  • the magnetic sensor 310 includes a main body 312 and a plurality of installation parts 313 arranged at intervals along the outer circumference of the main body 312.
  • the coil 311 is wound on the installation part 313, so that the coil 311 and the magnetic sensor 310 can The relative position is more stable.
  • the installation part 313 can be arranged in an I-shape, which can facilitate the winding of the coil 311 and can limit the position of the coil 311, preventing the coil 311 from falling off from the installation part 313 in a direction away from the shaft body 100, so that the coil 311 and the The overall structure of the magnetic sensor 310 is more stable.
  • the mounting portion 313 may also be arranged in a straight line to realize the winding of the coil 311 , which is not limited here.
  • the maximum width of the coil 311 on the mounting part 313 along the circumferential direction of the shaft body 100 is equal to the width of the magnet along the circumferential direction of the shaft body 100 , and the coil 311 on the mounting part 313 is along the axial direction of the shaft body 100 .
  • the maximum length is greater than or equal to the length of the magnet along the axial direction of the shaft body 100, so that the coil 311 can continuously cut the magnetic field formed by the magnet assembly 320 in the process of moving relative to the magnet, thereby continuously generating resistance, making the resistance more stable. good.
  • the maximum width of the coil 311 on the installation part 313 along the circumferential direction of the shaft body 100 may also be greater than the width of the magnet along the circumferential direction of the shaft body 100 , which is not limited here.
  • the difference between the maximum width of the coil 311 on the mounting part 313 along the circumferential direction of the shaft body 100 and the width of the magnet along the circumferential direction of the shaft body 100 is a
  • the width of the magnet along the circumferential direction of the shaft body 100 is b
  • the ratio of a to b is less than or equal to 10%, such as 10%, 8% or 5%.
  • the number of magnets is greater than the number of mounting parts 313, and the difference between the number of magnets and the number of mounting parts 313 is a positive integer, so that the magnetic field generated by the magnets can continue to act on the coil 311 without interruption, thereby continuously Generate resistance, making the stability of resistance better.
  • all the coils 311 on the multiple installation parts 313 jointly form a closed loop.
  • all the coils 311 may be short-circuited without connecting other devices.
  • devices such as switches and resistors can also be connected externally, but the closed loop in this embodiment does not include devices such as drives, that is, the current generated by the coil 311 in this embodiment is only used to generate ampere force or mainly used for Generate Ampere Force.
  • a closed loop can also be formed for the coil 311 on each mounting portion 313 in the multiple mounting portions 313, or the coils 311 on at least two mounting portions 313 in the multiple mounting portions 313 jointly form a loop.
  • a closed loop is not limited here.
  • the casing 200 is formed with an accommodating space, and the accommodating space is formed with an opening (not shown in the figure) on one side of the casing 200, and the magnetic sensor 310 and the magnet assembly 320 are arranged in the accommodating space
  • the brake device 10 further includes a cover plate 510 , which covers the opening and can protect the magnetic sensor 310 and the magnet assembly 320 and other components, and makes the brake device 10 more regular in appearance.
  • connection between the cover plate 510 and the shaft body 100 and between the cover plate 510 and the housing 200 can be fixedly connected by screws.
  • connection between the cover plate 510 and the housing 200 may also be through buckling, welding or pasting, which is not limited here.
  • the braking device 10 may further include a first bearing 520 and a second bearing 530, the first bearing 520 is disposed between the shaft body 100 and the housing 200, and the second bearing 530 is disposed between the shaft body 100 and the cover Between the plates 510, by setting the first bearing 520 and the second bearing 530, the friction force between the shaft body 100 and the housing 200, and between the shaft body 100 and the cover plate 510 can be reduced, and the shaft body 100 can also be supported. The supporting function prolongs the service life of the shaft body 100 , the casing 200 and the cover plate 510 .
  • the second embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic induction mechanism 300 and an adjustment mechanism 610, and the magnetic induction mechanism 300 is arranged in the housing 200 for use in When the housing 200 rotates, the magnetic field reaction generates resistance against the rotation direction of the housing 200 to the housing 200 , or produces resistance to the shaft 100 opposite to the rotation direction of the shaft 100 , the adjustment mechanism 610 and the magnetic induction mechanism 300 connection, used to adjust the size of the resistance, wherein the magnetic induction mechanism 300 includes a magnetic induction part 310 and a magnet assembly 320, and the structures of the shaft body 100, the housing 200, the magnetic induction part 310 and the magnet assembly 320 refer to the above-mentioned brake device 10 An embodiment, which will not be repeated here, by setting the adjustment mechanism 610 to automatically adjust the resistance, can make the application range of the braking device 10 wider and more intelligent.
  • the adjustment mechanism 610 includes an adjustment member 611 and at least one resistor 612, the adjustment member 611 is electrically connected to the magnetic induction mechanism 300, and is provided with a first connecting portion 6111, at least one The two ends of the resistor 612 are respectively provided with at least two second connecting parts 6121, and the adjusting member 611 can move relative to the resistor 612, so that the first connecting part 6111 can be electrically connected to one of the at least two second connecting parts 6121, and then Loads with different resistance values are connected to the magnetic induction mechanism 300 to realize resistance adjustment.
  • the brake device 10 may further include a first support tube 613, at least one resistor 612 is disposed on the first support tube 613, the adjustment member 611 is arranged in a ring shape, and can rotate relative to the first support tube 613, the second A connecting portion 6111 is a groove formed on the outer periphery of the adjusting member 611.
  • the outer peripheral surface of the adjusting member 611 is provided with insulation except for the groove, and the groove is provided with conduction.
  • the second connecting portion 6121 includes an abutting member 6122 and a first The elastic member 6123, the abutting member 6122 is electrically connected with the resistor 612, the first elastic member 6123 is used to provide elastic force to the abutting member 6122 so that the abutting member 6122 abuts against the outer circumference of the adjusting member 611, so that the first connecting part 6111 rotates
  • the abutting piece 6122 can abut against the first connecting portion 6111 , so that the abutting piece 6122 can realize the electrical connection with the first connecting portion 6111 .
  • an annular groove 6112 is formed on the outer periphery of the adjusting member 611, the first connecting portion 6111 is recessed relative to the annular groove 6112, and the end of the abutting member 6122 is provided with an arc-shaped protrusion, so that the abutting member 6122 At least partly embedded in the annular groove 6112 can realize the limitation of the abutment piece 6122 along the axial direction of the first support tube 613 , prevent the abutment piece 6122 from detaching from the adjustment piece 611 , and improve the reliability of the braking device 10 .
  • the brake device 10 may further include a second support tube 614 and a knob 615 connected to the second support tube 614, the second support tube 614 is nested with the first support tube 613, and the adjustment member 611 is disposed on On the second support tube 614, so that the adjustment member 611 can rotate with the knob 615, so that the knob 615 can be rotated under force, and then drive the adjustment member 611 to rotate to achieve adjustment.
  • the adjustment of the adjustment mechanism 610 can be realized by setting the knob 615, which can make The adjustment operation is more convenient, and the knob 615 occupies less space, so that the overall structure of the adjustment mechanism 610 is more compact.
  • the brake device 10 may further include a casing 616, the adjustment member 611 and the resistor 612 are arranged in the casing 616, and an opening 6161 is formed on the end of the casing 616 away from the knob 165, and the opening 6161 is polygonal. It is provided that the end of the second support tube 614 away from the knob 615 is provided with a limiting member 6141 and a second elastic member 6142, and the second elastic member 6142 is used to provide elastic force to the limiting member 6141 so that the second supporting tube 614 is rotated during the rotation process. The position piece 6141 can abut against the shell 616 .
  • the opening 6161 includes a plurality of accommodating openings 6162 arranged at intervals along the circumference of the first support tube 613.
  • the second elastic member 6142 The compression distance is 0, so that the stopper 6141 is spaced from the shell 616, or the stopper 6141 is in contact with the shell 616 but the force acting on the shell 616 is 0, at this time the first connecting part 6111 and one of the second The connecting part 6121 abuts; when the limiting part 6141 rotates between the two accommodation ports 6162, the limiting part 6141 abuts against the shell 616 but the force acting on the shell 616 is greater than 0, at this time the first connecting part 6111 It does not abut against a second connecting portion 6121 , so that the user can perceive whether the knob 615 is turned to a predetermined gear during the process of turning the knob 615 .
  • the adjusting member 611 can also be a linear or arc-shaped slideway, and the adjusting member 611 can slide relative to the resistor 612 so that the second connecting portion 6121 can be electrically connected to the first connecting portion 6111 .
  • each resistor group includes at least one resistor 612, and multiple resistor groups are arranged at intervals along the axial direction of the first support tube 613,
  • the number of adjustment parts 611 is multiple, and the number of groups is the same as that of the resistance group.
  • the plurality of adjustment parts 611 are arranged at intervals along the axial direction of the first support tube 613, and are in one-to-one correspondence with the resistance groups. Connecting more loads with different resistance values makes the adjustment of resistance more flexible, with a wider range and better adaptability.
  • the number of resistor groups is three, which are respectively used to connect with the three wires of the magnetic induction mechanism 300, and each group of resistor groups includes four resistors 612, and the four resistors 612 are located on the same
  • each group of resistor groups includes four resistors 612, and the four resistors 612 are located on the same
  • four resistors 612 in each group of resistor groups are connected in series, and one end of the three groups of resistor groups is connected to each other, and the other ends of each resistor 612 and the resistor group are respectively provided with
  • the second connection part 6121 corresponds to multiple gears, for example, three resistors 612 can be connected to the first gear, six resistors 612 can be connected to the second gear, and so on.
  • the magnetic induction mechanism 300 can also directly lead out two wires to connect with the adjustment mechanism 610, or the magnetic induction mechanism 300 can also lead out two or three wires, and pass through the rectification mechanism (not shown in the figure) The two wires are connected to the adjustment mechanism 610, which is not limited here.
  • the third embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic induction mechanism 300 and an adjustment mechanism 620, the shaft body 100, the housing 200 and the magnetic induction mechanism 300
  • the adjustment mechanism 620 is connected with the magnetic induction mechanism 300 for adjusting the magnitude of the resistance.
  • the adjustment mechanism 620 includes an adjustment member and at least one resistor 622, the adjustment member includes at least one button 621, and the button 621 is provided with a connecting portion 6211, and the brake device 10 further includes a first connecting portion 6221 and The second connection part 6222, the first connection part 6221 is electrically connected to one end of the magnetic induction mechanism 300 through the resistor 622, the second connection part 6222 is electrically connected to the other end of the magnetic induction mechanism 300, the button 621 can be pressed, so that the guide The connection part 6211 conducts the first connection part 6221 and the second connection part 6222, and then the corresponding resistance 622 can be connected as a load to the magnetic induction mechanism 300 to realize the change of resistance, and the adjustment of the adjustment mechanism 620 can be realized by setting the button 621. It can make the adjustment feel more obvious, and the gear adjustment is more reliable.
  • one end of the resistor 622 can also be connected to one end of the magnetic induction mechanism 300 through the first connection part 6221, and the other end of the resistor 622 can be connected to the other end of the magnetic induction mechanism 300 through the second connection part 6222.
  • 621 can be pressed, so that the conducting part 6211 conducts the first connecting part 6221 and the second connecting part 6222, and then the resistance 622 can be short-circuited to realize the change of the load connected with the magnetic induction mechanism 300, thereby realizing resistance to change.
  • the adjustment member includes at least two buttons 621, and the buttons 621 are provided with a guide part 6211, and the number of the first connecting part 6221 and the second connecting part 6222 is at least two, and the two first connecting parts 6221 are respectively Connected to both ends of at least one resistor 622, so that when one of the at least two buttons 621 is pressed, the conducting part 6211 can conduct at least one of the two first connecting parts 6221 and the second connecting part 6222 , and then the corresponding resistor 622 can be connected as a load to the magnetic induction mechanism 300 to realize the change of resistance.
  • At least two keys 621 may be arranged at intervals along a straight line. In other embodiments, the at least two buttons 621 may also be arranged along a curve or other lines, which is not limited here.
  • the adjustment mechanism 620 may further include a rebound component, and the rebound component can act on at least two buttons 621 respectively, so that one button 621 of the at least two buttons 621 When pressed, other buttons 621 can be popped up, so that the number of connected resistors 622 is the corresponding gear, there will be no interference between the gears, and the circuit is not easy to short circuit, reliability and safety higher.
  • the button 621 includes a button body 6212 and a button 6213 arranged at one end of the button body 6212, the guide part 6211 is arranged at the other end of the button body 6212, and the rebound component may include a bearing plate 623 and a first limiting plate 624, the first limiting plate 624 is formed with an inverted L-shaped or similar inverted L-shaped first limiting groove 6241, the first limiting plate 624 includes a limiting portion 6242 corresponding to the first limiting groove 6241, and the carrying plate 623 A first elastic member 6244 is arranged between the first limiting plate 624, a limiting block 6214 is also arranged on the button body 6212, and a second elastic member 6215 is arranged on the button body 6212.
  • the limit block 6214 when the button 621 is not pressed , the limit block 6214 is located above the limit portion 6242; when the button 621 is pressed, the second elastic member 6215 is compressed and deformed, and the limit block 6214 acts on the limit portion 6242, so that the first elastic member 6244 produces a deformation, the first limiting plate 624 slides relative to the bearing plate 623 (for example, sliding to the left in FIG. 23 ), so that the limiting block 6214 can extend into the first limiting groove 6241, and the first limiting plate 624 reaches the first limiting After the bottom of the groove 6241, the first limiting plate 624 slides relative to the bearing plate 623 under the action of the first elastic member 6244 (for example, sliding to the right in FIG.
  • the limiting block 6214 is limited below the limiting part 6242;
  • a button 621 is pressed, and the first limiting plate 624 slides relative to the bearing plate 623 again (for example, slides to the left in FIG. It can rebound under the action of the second elastic member 6215 .
  • the first limiting plate 624 is provided with an inclined surface 6243 corresponding to the first limiting groove 6241, and the inclined surface 6243 can be used to guide the limiting block 6214, so that the limiting block 6214 slides along the inclined surface 6243 to Snapping into the first limiting groove 6241 can make the process of pressing the button 621 smoother.
  • an accommodating groove 6245 is formed on the first limiting plate 624, and an abutment post 6231 is provided on the bearing plate 623, and both the first elastic member 6244 and the abutting post 6231 are accommodated in the accommodating groove 6245.
  • the abutting post 6231 is used to abut against the first elastic member 6244, so that the structure and position of the first elastic member 6244 are more stable during compression.
  • the first elastic member 6246 can also be arranged at one end of the first limiting plate 624 and abut against the inner wall of the bearing plate 623 to provide elastic force for the first limiting plate 624,
  • the structure is simpler and the preparation is convenient.
  • a second limiting groove 6232 can also be formed on the bearing plate 623, and the limiting block 6214 can be accommodated in the second limiting groove 6232, so as to realize the vertical alignment of the button 621 along its pressed direction.
  • the limit on the plane horizontal plane shown in Figure 20.
  • the second limiting slot 6232 can limit the button 621 along the extending direction of the bearing plate 623 (the left-right direction shown in FIG. 20 ).
  • the key body 6212 is set in a cylindrical shape, and the second limiting groove 6232 can also limit the rotation of the key body 6212, so as to avoid the staggering of the limiting block 6214 and the corresponding first limiting groove 6241 caused by the rotation of the key body 6212 , thereby causing the limiting block 6214 to be unable to be pressed into the first limiting groove 6241, which can improve the reliability of the rebound assembly.
  • corresponding limit grooves and limit protrusions can also be provided on the key housing 626 and the key body 6212 carrying the key body 6212, so as to realize the control of the key 621 along its Limit on a plane perpendicular to the pressed direction.
  • the key body 6212 can also be directly set as a rectangular column or other special-shaped column to prevent the key body 6212 from rotating, which is not limited here.
  • the rebound assembly may further include a plurality of second limiting plates 625 arranged in sequence along the extending direction of the first limiting plate 624, correspondingly A third limiting slot 6251 may be formed between two adjacent second limiting plates 625 to realize limiting on a vertical plane along the direction in which the key 621 is pressed.
  • the limiting block 6214 acts on the two adjacent second limiting plates 625 to push the two adjacent second limiting plates 625 to both sides of the limiting block 6214,
  • the other second limiting plates 625 approach and abut against each other to form a third limiting slot 6251 for accommodating the limiting block 6214 , so as to limit the limiting block 6214 .
  • an inclined surface 6252 can be formed on the second limiting plate 625, and the inclined surface 6252 can be used to guide the limiting block 6214, so that the limiting block 6214 slides down along the inclined surface 6252 to snap into the third limiting In the groove 6251, the process of pressing the key 621 can be made smoother.
  • the number of resistors 622 can be multiple, and multiple resistors 622 form multiple resistor groups, each group of resistor groups includes at least one resistor 622, and multiple resistor groups are formed along the first limiting plate 624
  • the vertical direction of the extension direction is arranged at intervals, and the lead part 6211 can conduct each corresponding resistor 622 in a plurality of resistor groups, and then can connect the corresponding resistor 622 as a load to the magnetic induction mechanism 300, so as to realize the change of resistance .
  • the fourth embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic induction mechanism 300 and an adjustment mechanism 630, the shaft body 100, the housing 200 and the magnetic induction mechanism 300
  • the adjustment mechanism 630 is connected with the magnetic induction mechanism 300 for adjusting the magnitude of the resistance.
  • the adjustment mechanism 630 includes a resistance main body 631, an abutment piece 632 slidingly abutting against the resistance main body 631, and an adjustment piece 633 connected to the abutment piece 632.
  • the resistance main body 631 and the adjustment piece 633 are connected to the magnetic induction mechanism respectively. 300 electrical connection, by setting an integrated resistance body 631 and slidingly abutting against the resistance body 631 through the abutment piece 632, the resistance value of the resistance body 631 can be adjusted steplessly, and then the resistance can be adjusted steplessly, further expanding The scope of application of the braking device 10.
  • the brake device 10 further includes a support 634, on which the resistance body 631 is disposed, and the support 634 is formed with an opening 6341 for passing through the wire connecting the resistance body 631 and the magnetic induction mechanism 300, It is possible to avoid interference between the wire and the resistor main body 631 or even cause a short circuit, thereby improving the safety of the brake device 10 .
  • the braking device 10 may further include a limiting member 635, which is set corresponding to the opening 6341, and is used to limit the abutting member 632, so that the abutting member 632 can be kept in contact with the resistor body 631. Abutting against the main body 631 of the resistor, causing problems such as disconnection of the circuit, improves the reliability of the braking device 10 .
  • the support member 634 can be arranged in a tubular shape, the resistor body 631 is arranged in a fan-shaped ring shape, and the resistor body 631 is wound around the support member 634, so that the structure of the adjustment mechanism 630 is compact and the occupied space is reduced.
  • the abutting piece 632 is an elastic sheet, which can be elastically abutted against the resistor body 631 , so that the abutting piece 632 can keep abutting against the resistor body 631 and is not easy to disengage.
  • the abutment piece 632 is extended along the circumferential direction of the support piece 634, which is more conducive to the abutment piece 632 keeping in contact with the resistance main body 631 during the rotation process relative to the resistance main body 631, which has higher reliability, and It is more convenient for the contact member 632 to rotate relative to the resistor main body 631 .
  • the adjustment member 633 may include a knob, which is arranged at one end of the support member 634 and can rotate relative to the support member 634, so as to drive the abutment member 632 to slide relative to the resistance body 631, so as to realize access to the magnetic induction mechanism 300.
  • the adjustment of the resistance value of the resistor is achieved by setting the knob to adjust the adjustment mechanism 630, which can make the adjustment operation more convenient, and the knob occupies less space, making the overall structure of the adjustment mechanism 630 more compact.
  • the braking device 10 may further include a housing 636, which is sheathed outside the support member 634, and the knob is disposed on the housing 636.
  • the end surface of the housing 636 provided with the knob is formed with a through hole 6361, and the knob passes through the
  • the connection piece 637 of the hole 6361 is connected with the abutment piece 632, which can prevent the connection piece 637 from interfering with other components, so that the turning process of the knob is smoother.
  • the brake device 10 may further include a cover (not shown in the figure), the cover is set on the casing 636, which can protect the adjustment mechanism 630 and prevent dust, and can also make the The appearance of the moving device 10 is more regular.
  • the number of resistor bodies 631 can be multiple, such as two, three, etc., and multiple resistor bodies 631 are connected in parallel, and the connecting piece 637 is connected with a plurality of abutting pieces correspondingly. 632, used to abut against the corresponding resistor main body 631 respectively, so as to realize stepless adjustment of the resistance value.
  • the fifth embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic induction mechanism 300 and an adjustment mechanism 640, the shaft body 100, the housing 200 and the magnetic induction mechanism 300
  • the adjustment mechanism 640 is connected with the magnetic induction mechanism 300 for adjusting the magnitude of the resistance.
  • the adjustment mechanism 640 includes a resistance body 641 , an abutment piece 642 slidingly abutting against the resistance body 641 , and an adjustment piece 643 connected to the abutment piece 642 , the abutment piece 642 is electrically connected to one end of the magnetic induction mechanism 300 Connection, one end of the resistance body 641 is electrically connected to one end of the magnetic induction mechanism 300, by setting the integrated resistance body 641 and slidingly abutting against the resistance body 641 through the abutment piece 642 to realize the stepless resistance value of the resistance body 641 access The adjustment can realize the stepless adjustment of the resistance, and further expand the application range of the braking device 10 .
  • the two ends of the resistor body 641 may also be electrically connected to the two ends of the magnetic induction mechanism 300 , which is not limited here.
  • the braking device 10 may further include a housing 644, which is used to form an accommodating space for accommodating the resistor body 641, and a sliding groove 6441 is formed on the housing 644, and the adjustment member 643 includes a handle, and the adjustment member is arranged on Out of the housing 644, and connected to the abutting piece 642 through the connecting rod 645 passing through the chute 6441, so that the adjusting piece 643 can be forced to drive the abutting piece 642 to move along the chute 6441, thereby realizing the adjustment of the resistance value of the resistor body 641.
  • the adjustment of the adjustment mechanism 640 is realized by setting a sliding adjustment member 643, which can be easily held by the user, making the adjustment operation more convenient.
  • the abutting member 642 may be electrically connected to the magnetic induction mechanism 300 through a conductive slide (not shown in the figure) disposed in the housing 644, or may be directly electrically connected to the magnetic induction mechanism 300 through a wire. This is not limited.
  • the number of resistor bodies 641 can be multiple, such as three, etc., and the adjustment member 643 can be connected with three abutment pieces 642, and each abutment piece 642 is respectively connected to the corresponding resistor body 641. butt to achieve stepless adjustment of resistance.
  • the sixth embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic induction mechanism 300 and an adjustment mechanism 650, the shaft body 100, the housing 200 and the magnetic induction mechanism 300
  • the adjustment mechanism 650 is connected with the magnetic induction mechanism 300 for adjusting the magnitude of the resistance.
  • the adjustment mechanism 650 includes a resistor main body 651, an abutment piece 652 for abutting against the resistance main body 651, and an adjustment piece connected to the abutment piece 652.
  • the abutment piece 652 is electrically connected to one end of the magnetic induction mechanism 300.
  • one end of the resistance main body 651 is electrically connected with one end of the magnetic induction mechanism 300, and the resistance value of the resistance main body 651 is changed by setting an integrated resistance main body 651 and abutting against the resistance main body 651 through the contact piece 652,
  • the abutment area of the abutting member 652 and the resistor body 651 is larger, The reliability is higher, and it is convenient to change the size of the resistance value connected to the resistance body 651 later, for example, the size of the resistance value connected to the resistance body 651 can be changed by changing the position of the abutting part 652 and the resistance body 651 .
  • the two ends of the resistor main body 651 may also be electrically connected to the two ends of the magnetic induction mechanism 300 , which is not limited here.
  • the adjustment member includes at least one button 653, at least one button 653 is connected to the corresponding contact member 652, the contact member 652 is electrically connected to one end of the magnetic induction mechanism 300, and one end of the resistance body 651 is connected to the magnetic induction mechanism One end of 300 is electrically connected, so that when at least one button 653 is pressed, the abutment 652 can conduct with the resistance body 651, so that at least part of the corresponding resistance body 651 is electrically connected with the magnetic induction mechanism 300 as a load, realizing The change of the resistance can be adjusted by setting the button 653 to realize the adjustment of the adjustment mechanism 650, which can make the adjustment feel more obvious and the gear adjustment more reliable.
  • the two ends of the resistor body 651 may also be electrically connected to the two ends of the magnetic induction mechanism 300 , which is not limited here.
  • the braking device 10 further includes a support member 654, the support member 654 is arranged in a tubular shape, the resistance body 651 is arranged in a fan-shaped ring shape, and the resistance body 651 is wound around the support member 654, so that the structure of the adjustment mechanism 650 is compact. Reduced footprint.
  • the support member 654 is formed with an opening 6541 for the wire connecting the resistor body 651 and the magnetic induction mechanism 300 to pass through, which can prevent the wire from interfering with the resistor body 651 or even cause a short circuit, etc., and improve the safety of the braking device 10 sex.
  • the adjustment mechanism 650 may further include a rebound assembly, the rebound assembly includes a first limit plate 655 arranged on the support member 654, through the first limit groove 6551, The first elastic member 6552 between the support member 654 and the first limiting plate 655, the limiting block 6531 provided on the button 653 and the second elastic member 6532 sleeved on the button 653 realize the limiting and rebounding of the button 653 , specifically, please refer to the rebound assembly in the third embodiment of the braking device 10 above, which will not be repeated here.
  • the number of resistor bodies 651 can be multiple, such as three, etc.
  • the button 653 is correspondingly connected with a plurality of contact pieces 652, which are used to abut against the corresponding resistor bodies 651 respectively, so as to Realize the adjustment of resistance value.
  • the seventh embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic induction mechanism 300 and an adjustment mechanism 660, the shaft body 100, the housing 200 and the magnetic induction mechanism 300
  • the adjustment mechanism 660 is connected to the magnetic induction mechanism 300 for adjusting the magnitude of the resistance.
  • the adjustment mechanism 660 includes a resistance body 661, an abutment piece 662 abutting against the resistance body 661, and an adjustment piece connected to the abutment piece 662.
  • the abutment piece 662 is electrically connected to one end of the magnetic induction mechanism 300,
  • One end of the resistance main body 661 is electrically connected to one end of the magnetic induction mechanism 300, and the resistance value of the resistance main body 661 is changed by setting the integral resistance main body 661 and abutting against the resistance main body 661 through the abutment piece 662.
  • the abutment area between the abutting piece 662 and the resistor body 661 is larger, the reliability is higher, and it is convenient to subsequently change the resistance value of the resistor body 661, for example, by changing The size of the resistance connected to the resistance main body 661 is changed according to the position.
  • the adjusting member includes at least two buttons 663, the at least two buttons 663 are respectively connected to the corresponding abutting members 662, and the at least two buttons 663 are respectively provided with a connecting portion 6631
  • the braking device further includes a connecting portion 6611, the connection part 6611 is electrically connected to one end of the magnetic induction mechanism 300, and the resistance body 661 is electrically connected to one end of the magnetic induction mechanism 300 so that when one of the at least two buttons 663 is pressed, the lead part 6631 can be connected to the connection part 6611 is turned on, and the adjustment of the adjustment mechanism 660 is realized by setting the button 663, which can make the adjustment feel more obvious and the gear adjustment more reliable.
  • the two ends of the resistor body 661 may also be electrically connected to the two ends of the magnetic induction mechanism 300 , which is not limited here.
  • buttons 663 may be arranged at intervals along a straight line, and the resistor body 661 is arranged in a straight line.
  • the at least two keys 663 may also be arranged along a curve or other lines, which is not limited here.
  • the adjusting member may only include a button 663, and the button 663 is provided with a connecting portion 6631.
  • the brake device 10 further includes a connecting portion 6611, and the connecting portion 6631 is electrically connected to one end of the magnetic induction mechanism 300.
  • the resistor body 661 The two ends of the magnetic induction mechanism 300 are electrically connected to the two ends of the magnetic induction mechanism 300, so that when at least one button 663 is pressed, the conductive part 6631 can conduct with the connecting part 6631, and at least part of the corresponding resistor body 661 can be used as The load is connected with the magnetic induction mechanism 300 to realize the change of resistance.
  • the brake device 10 may further include a rebound assembly, and the rebound assembly can act on at least two buttons 663 respectively, so that when one button 663 of the at least two buttons 663 is pressed, the other buttons 663 able to be bounced.
  • the rebound assembly may include a bearing plate 664 and a first limiting plate 665 , and its specific structure can be referred to the above rebound assembly in the third embodiment of the braking device 10 , which will not be repeated here.
  • the number of resistor bodies 661 can be multiple, such as three, etc., and multiple resistor bodies 661 are arranged at intervals, and the buttons 663 are correspondingly connected with a plurality of abutting pieces 662 for respectively connecting with corresponding The resistor main body 661 abuts to realize the adjustment of the resistance value.
  • the eighth embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic induction mechanism 300 and an adjustment mechanism 670, the shaft body 100, the housing 200 and the magnetic induction mechanism 300
  • the adjustment mechanism 670 is connected to the magnetic induction mechanism 300 for adjusting the magnitude of the resistance.
  • the adjustment mechanism 670 may include a sensitive resistor 671, the two ends of the sensitive resistor 671 are respectively electrically connected to the two ends of the magnetic induction mechanism 300, and the sensitive resistor 671 may be a piezoresistor, a photosensitive resistor, a humidity sensitive resistor, a magnetic Sensitive resistors or force sensitive resistors, etc., can change the resistance value according to the changes of the received voltage, light, humidity, magnetic field strength or force, so as to realize the change of resistance, and realize the adjustment of the adjustment mechanism 670 by setting the sensitive resistor 671, which can This makes the structure of the adjustment mechanism 670 simpler, easier to manufacture, and takes up less space, making the structure of the braking device 10 more compact.
  • the adjustment mechanism 670 may further include a casing 672, on which a heat dissipation hole 6721 is formed for dissipating heat from the sensitive resistor 671, so as to avoid problems such as unstable resistance of the sensitive resistor 671 due to excessive temperature rise.
  • the sensitive resistor 671 can be a force-sensitive resistor, and a pressing plate 6722 with certain elasticity can be formed between a plurality of heat dissipation holes 6721, so that the pressing plate 6722 can accept force and generate deformation, so as to transmit the force to the sensitive resistor 671, realizing the adjustment of the resistance of the sensitive resistor 671.
  • the ninth embodiment of the brake device 10 of the present application includes the shaft body 100, the housing 200, the magnetic induction mechanism 300, the rectification mechanism 700 and the adjustment mechanism 680, the shaft body 100, the housing 200 and the magnetic induction mechanism
  • the rectification mechanism 700 is electrically connected to the magnetic induction mechanism 300, and is used to rectify the current of the magnetic induction mechanism 300.
  • the adjustment mechanism 680 and the magnetic induction mechanism 300 connection used to adjust the size of the resistance, by setting the rectification mechanism 700 to rectify the multi-conductor output of the magnetic induction mechanism 300, the structure of the adjustment mechanism 680 can be simplified, so that the overall structure of the braking device 10 is simpler and more compact, and occupies less space. There is less space.
  • the magnetic induction mechanism 300 leads out at least two wires, and the rectification mechanism 700 is electrically connected to the at least two wires to rectify the current on the at least two wires.
  • the first end of the rectification mechanism 700 is connected to the adjustment mechanism 680
  • the first end of the rectification mechanism 700 is electrically connected to the second end of the adjustment mechanism 680, and is used to deliver the rectified current to the adjustment mechanism 680, and then the rectification mechanism 700 can be connected to the adjustment mechanism 680
  • the resistance value is adjusted.
  • the rectifying mechanism 700 may include two first diodes 710 and two second diodes 720, and the first ends of the two first diodes 710 are electrically connected to each other and to the regulating mechanism 680, the second ends of the two first diodes 710 are respectively electrically connected to the two wires, the first ends of the two second diodes 720 are respectively electrically connected to the two wires, and the two second The second ends of the diodes 720 are electrically connected to each other and to the second end of the adjustment mechanism 680, so that the rectification of the current output by the magnetic induction mechanism 300 can be realized, for example, the alternating current output by the magnetic induction mechanism 300 can be rectified into direct current. , can make the adjustment process of the adjustment mechanism 680 more stable.
  • the rectification mechanism 700 may further include three first diodes 710 and three second diodes 720, and the first of the three first diodes 710 terminals are electrically connected to each other and to the first end of the adjustment mechanism 680, the second ends of the three first diodes 710 are electrically connected to the three wires respectively, and the first ends of the three second diodes 720 are respectively connected to the three wires.
  • the wires are electrically connected, and the second ends of the three second diodes 720 are electrically connected to each other and to the second end of the adjustment mechanism 680, so that the rectification of the current output by the magnetic induction mechanism 300 can be realized, for example, the magnetic induction mechanism
  • the three-phase output of the 300 is rectified into a two-phase output, which can be adjusted through a resistor, which can simplify the structure of the adjustment mechanism 680 .
  • the rectification mechanism 70 may also include more than three first diodes 710 and second diodes 720 to rectify the output of more than three phases of the magnetic induction mechanism 300, which is not limited here. .
  • the adjusting mechanism 680 includes a sensitive resistor, the first terminal of the rectifying mechanism 700 is connected to the first terminal of the sensitive resistor, the second terminal of the rectifying mechanism 700 is connected to the second terminal of the sensitive resistor, and the sensitive resistor can change the resistance Value, so as to realize the change of the resistance, and realize the adjustment of the adjustment mechanism 680 by setting the sensitive resistance.
  • the adjusting mechanism 680 may also include an adjusting member and a resistor, such as the second embodiment and the third embodiment of the braking device 10 mentioned above; or the adjusting mechanism 680 may also include a resistor body, which slides against the resistor body The abutting piece connected with the abutting piece and the adjusting piece connected with the abutting piece, such as the fourth embodiment, the fifth embodiment, the sixth embodiment, and the seventh embodiment of the braking device 10 mentioned above, will not be repeated here.
  • the tenth embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic induction mechanism 300, an adjustment mechanism 690, a control mechanism 810 and a power storage mechanism 820, and the shaft body 100 1.
  • the adjustment mechanism 690 is connected with the magnetic induction mechanism 300 to adjust the resistance.
  • the control mechanism 810 is connected with the magnetic induction mechanism 300 respectively.
  • the adjustment mechanism 690 is connected to the power storage mechanism 820, and the control mechanism 810 is used to control the adjustment mechanism 690 to adjust the resistance, and can deliver current to the power storage mechanism 820 for storage when the current is greater than or equal to the current threshold value.
  • the automatic adjustment of the adjustment mechanism 690 further improves the intelligence of the braking device 10, making the braking device 10 have a wider application range, and by setting the power storage mechanism 820 to store power, it can be used when the power provided by the magnetic induction mechanism 300 is insufficient. In some cases, current is provided to the control mechanism 810, so that the braking device 10 has higher reliability and better safety.
  • a housing 691 can also be provided, and the adjustment mechanism 690 , the control mechanism 810 and the power storage mechanism 820 can all be disposed in the housing 691 .
  • the control mechanism 810 includes a main controller 811 and a power controller 812, the main controller 811 is connected to the adjustment mechanism 690, the power controller 812 is connected to the main controller 811, and is connected to the magnetic induction mechanism 300 and the power supply respectively.
  • the storage mechanism 820 is connected, and the power controller 812 is used to receive the current provided by the magnetic induction mechanism 300 and deliver at least a part of the current to the main controller 811, so as to maintain the normal operation of the main controller 811, and when the current is greater than or equal to the current threshold Another part of the current is sent to the power storage mechanism 820 to realize power storage.
  • the brake device 10 may also include a speed detection mechanism (not shown in the figure), the speed detection mechanism and the control mechanism 810 are connected through a wire 813, the speed detection mechanism is used to detect the rotating speed of the housing 200, and the control mechanism 810 is used to control the adjustment mechanism 690 to adjust the resistance according to the rotational speed, which can make the braking device 10 more intelligent.
  • a speed detection mechanism not shown in the figure
  • the speed detection mechanism and the control mechanism 810 are connected through a wire 813
  • the speed detection mechanism is used to detect the rotating speed of the housing 200
  • the control mechanism 810 is used to control the adjustment mechanism 690 to adjust the resistance according to the rotational speed, which can make the braking device 10 more intelligent.
  • the speed detection mechanism can be arranged on the housing 200, or on the brake device 10.
  • the speed detection mechanism can be a pressure sensor, an image sensor, a photoelectric sensor, etc., and can be detected by the received pressure,
  • the rotational speed of the casing 200 is detected by pictures, videos or light.
  • the adjustment mechanism 690 may include a resistor body and an abutment (not shown in the figure) that slides against the resistor body.
  • the first end of the magnetic induction mechanism 300 is connected to the first end of the resistor body.
  • the second end of the induction mechanism 300 is connected to the abutment; or the second end of the magnetic induction mechanism 300 is connected to the abutment and the second end of the resistor body, and the control mechanism 810 controls the abutment to slide relative to the resistor body to change the resistance
  • the main body is connected to the resistance value of the magnetic induction mechanism 300 .
  • the structure of the adjustment mechanism 690 can refer to the fourth embodiment, the fifth embodiment, the sixth embodiment, and the seventh embodiment of the above-mentioned braking device 10 , which will not be repeated here.
  • the adjustment mechanism 690 may also include at least one resistor and an adjustment member, the first end of the at least one resistor is connected to the first end of the magnetic induction mechanism 300, and the adjustment member is connected to the second end of the magnetic induction mechanism 300,
  • the control mechanism 810 controls the adjustment member to be connected to the first terminal or the second terminal of at least one resistor, so as to change the total resistance value of the resistors connected to the magnetic induction mechanism 300 .
  • the control mechanism 810 controls the adjustment member to be connected to the first terminal or the second terminal of at least one resistor, so as to change the total resistance value of the resistors connected to the magnetic induction mechanism 300 .
  • the adjustment mechanism 690 may also include a sensitive resistor and an adjustment member (not shown in the figure), the two ends of the magnetic induction mechanism 300 are respectively connected to the two ends of the sensitive resistor, and the control mechanism 810 controls the adjustment member to change the access The resistance value of the sensitive resistor of the magnetic induction mechanism 300 .
  • the brake device 10 may further include a rectification mechanism 700, the rectification mechanism 700 is respectively connected with the magnetic induction mechanism 300 and the adjustment mechanism 690, and is used to control the output current of the magnetic induction mechanism 300. rectification.
  • the rectifying mechanism 700 refer to the ninth embodiment of the braking device 10 described above, which will not be repeated here.
  • the rectifying mechanism 700 rectifies at least two wires introduced from the magnetic induction mechanism 300 and leads out two wires to be electrically connected to both ends of the adjusting mechanism 690 .
  • the rectification mechanism 700 may not be provided, but three sets of resistors, resistor bodies or sensitive resistors are directly arranged on the adjustment mechanism 690 to be electrically connected to the three wires drawn from the magnetic induction mechanism 300.
  • the above-mentioned brake device 10 embodiment please refer to the above-mentioned brake device 10 embodiment, which will not be repeated here.
  • the eleventh embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic sensor 310 and a magnet assembly 320, and the housing 200 is sleeved outside the shaft body 100, And coaxial with the shaft body 100, the housing 200 can rotate relative to the shaft body 100, the magnetic sensor 310 is wound with a coil 311, and the magnet assembly 320 includes a plurality of magnets arranged at intervals along the circumference of the shaft body 100, wherein, One of the magnetic sensor 310 and the magnet assembly 320 is connected to the shaft body 100 , the other is connected to the housing 200 , and the magnetic sensor 310 and/or the magnet assembly 320 is detachably connected to the shaft body 100 or the housing 200 , so that when the housing 200 rotates relative to the shaft body 100, the coil 311 can cut the magnetic field formed by the magnet assembly 320, thereby generating a resistance opposite to the rotation direction of the housing 200 or the shaft body 100
  • the brake device 10 may further include a carrier 330, which is detachably connected to the inner side of the housing 200, and a plurality of installation grooves 331 are formed on the inner side of the carrier 330, and the plurality of magnets of the magnet assembly 320 are respectively arranged In the plurality of mounting grooves 331, by replacing the bearing 330 and the magnet assembly 320 carried on the bearing 330, the number, size and arrangement structure of the magnets in the magnet assembly 320 can be changed to change the magnetic field generated by the magnet assembly 320, Furthermore, the resistance produced by the interaction between the magnetic sensor 310 and the magnet assembly 320 is changed to realize the adjustment of the resistance.
  • the carrier 330 is provided with a first limiting part
  • the housing 200 is provided with a second limiting part
  • the first limiting part and the second limiting part cooperate to limit the carrier 330 , it can prevent the bearing member 330 from rotating relative to the housing 200 during the rotation of the housing 200, so that the magnetic field generated by the magnet assembly 320 is more stable, and thus the resistance generated by the interaction between the magnetic sensor 310 and the magnet assembly 320 is more stable.
  • the first limiting portion may be a limiting groove 332
  • the second limiting portion may be a limiting protrusion 210
  • the limiting protrusion 210 and the limiting groove 332 are arranged along the axial direction of the housing 200
  • the extended arrangement is used to limit the position of the bearing member 330 along the circumferential direction of the shaft body 100 , and its structure is simple, easy to manufacture, and has high reliability.
  • first limiting portion may also be a limiting protrusion
  • second limiting portion may be a corresponding limiting groove, which is not limited here.
  • the brake device 10 may further include a fixed ring 340, which is covered on one end of the bearing member 330, and is used to hold the magnet assembly 320 in the installation groove 331, so as to realize the alignment of the magnet assembly 320 along the shaft.
  • the axial limit of the body 100 prevents the magnet of the magnet assembly 320 from falling off from the installation groove 331 .
  • the twelfth embodiment of the brake device 10 of the present application includes a shaft body 100, a housing 200, a magnetic sensor 310 and a magnetic sensor assembly 320, and the housing 200 is sleeved outside the shaft body 100 , and coaxial with the shaft body 100, the housing 200 can rotate relative to the shaft body 100, a coil 311 is wound on the magnetic sensor 310, and the magnet assembly 320 includes a plurality of magnets arranged at intervals along the circumference of the shaft body 100, wherein , one of the magnetic sensor 310 and the magnet assembly 320 is connected to the shaft body 100, the other is connected to the housing 200, and the magnetic sensor 310 and/or the magnet assembly 320 is detachable from the shaft body 100 or the housing 200 connected, so that when the housing 200 rotates relative to the shaft body 100, the coil 311 can cut the magnetic field formed by the magnet assembly 320, thereby generating a resistance opposite to the rotation direction of the housing 200,
  • the braking device 10 may further include a fixing part 110, the fixing part 110 is fixedly arranged on the shaft body 100, and the magnetic induction part 310 is detachably connected to the fixing part 110, so that the magnetic induction part 310 can be connected with the shaft body 100 is disassembled for replacement, the quantity, size and arrangement structure of the magnets in the magnet assembly 320 can be changed, so as to change the magnetic field generated by the magnet assembly 320, and then change the resistance generated by the interaction between the magnetic sensor 310 and the magnet assembly 320, so as to realize the improvement of the resistance. adjust.
  • the fixing part 110 is provided with a first connecting part
  • the magnetic sensing part 310 is provided with a second connecting part
  • the first connecting part and the second connecting part cooperate to connect the fixing part 110 and the magnetic sensing part 310, It can prevent the magnetic sensor 310 from rotating relative to the shaft body 100 during the rotation of the housing 200 , so that the interaction between the magnetic sensor 310 and the magnet assembly 320 is more stable, thereby making the generated resistance more stable.
  • the first connecting part may be a connecting groove 111
  • the second connecting part may be a connecting protrusion 314, and a first connecting hole 315 is formed on the connecting protrusion 314, and the connecting recess
  • a second connection hole 112 is formed on the groove 111, so that after the connection protrusion 314 is mated with the connection groove 111, it can be fixed by a connecting piece (not shown) passing through the first connection hole 315 and the second connection hole 112. , which has a simple structure, is easy to prepare, and has high reliability.
  • the opening direction of the connecting groove 111 can be set parallel to the circumferential direction of the shaft body 100 , so that the magnetic sensor 310 is fitted on the shaft body 100 and fastened with the fixing part 110 .
  • the opening orientation of the connecting groove 111 may also be set parallel to the axial direction of the shaft body 100 , so that the magnetic sensor 310 is directly engaged with the fixing member 110 along the axial direction of the shaft body 100 .
  • both the first connecting hole 315 and the second connecting hole 112 may be threaded holes, and the connecting member may be a screw.
  • first connecting portion may also be a connecting protrusion
  • second connecting portion may also be a corresponding connecting groove, which is not limited here.
  • the fixing part 110 and the magnetic induction part 310 may also be connected by other detachable mechanisms such as buckle, which is not limited here.
  • both the magnetic sensor 310 and the magnet assembly 320 may be detachable structures.
  • detachable structures refer to the eleventh embodiment and the twelfth embodiment of the braking device 10 above, and no limitation is made here.
  • the first embodiment of the wheel body assembly of the present application includes a braking device 10 , and the structure of the braking device 10 is referred to the above embodiment of the braking device 10 , which will not be repeated here.
  • the housing 200 of the brake device 10 is arranged in a circular shape, which can be used as a wheel body of a wheel body assembly.
  • the brake device 10 can directly generate resistance to the wheel body, thereby achieving a braking effect.
  • the rotation of the casing 200 is not frictional braking, so there is no emergency stop effect, higher safety, reduced wear, and improved service life of the braking device 10 . Meanwhile, its structure is simple and easy to manufacture.
  • the second embodiment of the wheel assembly of the present application includes a braking device 10 and a wheel body 20.
  • the wheel body 20 is connected to the housing 200 or the shaft body 100 of the braking device 10.
  • the braking device 10 passes through the housing 200 or The shaft body 100 produces resistance to the wheel body, thereby achieving a braking effect.
  • the brake device 10 and the wheel body 20 can be detachably connected, so that the user can choose whether to install the brake device 10 according to needs, and the application range is wider.
  • the braking device 10 can be directly connected to the wheel body 20 through the connecting rod 201 to directly realize the braking effect on the wheel body 20 .
  • the braking device 10 can also be connected to the wheel body 20 through a transmission device (not shown in the figure), so as to meet different braking requirements and expand the scope of application.
  • the first embodiment of the walking aid of the present application includes a braking device 10 and a main frame 30, the braking device 10 is rotatably connected to the bottom of the main frame 30, and is used to move with the main frame 30 and/or drive the main frame 30 sports.
  • the number of braking devices 10 is 2, and as the front wheels of the walker, the walker also includes two universal wheels 40 as rear wheels, by using the braking device 10 as the front wheels, it is possible to The steering operation of the walker is more labor-saving, and the universal wheel 40 is used as the rear wheel, which can facilitate the flexible rotation of the universal wheel 40 with the steering of the main frame 30 .
  • the two braking devices 10 can also be used as rear wheels (not shown in the figure), and the two universal wheels 40 can be used as front wheels at the same time, which can avoid the excessive resistance caused by the instantaneous braking device 10. Problems with rolling forward or rolling over.
  • the number of braking devices 10 may be four, that is, the front wheels of the walker also serve as the rear wheels of the walker, which can further improve the braking effect.
  • the coil 311 can cut the magnetic field formed by the magnet assembly 320, thereby generating a resistance opposite to the rotation direction of the housing 200, which can act on the brake device 10. to the braking effect, and because its braking force is related to the rotation of the housing 200 rather than frictional braking, it will not produce an emergency stop effect, which has higher safety, can also reduce wear, and improve the use of the braking device 10 Life, while its structure is simple, easy to prepare.
  • the second embodiment of the walking aid of the present application includes a braking device 10 and a main frame 50 , the braking device 10 is rotatably connected to the bottom of the main frame 50 , and is used to move with the main frame 50 and/or drive the main frame 50 sports.
  • the brake device 10 can be used not only as a front wheel of a walker, but also as a rear wheel of a walker.
  • the brake device 10 can be used not only as a front wheel of a walker, but also as a rear wheel of a walker.
  • the coil 311 can cut the magnetic field formed by the magnet assembly 320, thereby generating a resistance opposite to the rotation direction of the housing 200, which can act on the brake device 10. to the braking effect, and because its braking force is related to the rotation of the housing 200 rather than frictional braking, it will not produce an emergency stop effect, which has higher safety, can also reduce wear, and improve the use of the braking device 10 Life, while its structure is simple, easy to prepare.
  • the braking device 10 can also be applied to other types of walking aids, which is not limited here.

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Abstract

一种制动装置、轮体组件以及助行器,制动装置(10)包括轴体(100)、壳体(200)、磁感件(310)以及磁体组件(320),壳体(200)套设于轴体(100)外,且与轴体(100)同轴设置,壳体(200)能够相对轴体(100)转动,磁感件(310)上绕设有线圈(311),磁体组件(320)包括多个沿轴体(100)的周向间隔设置的磁体,其中,磁感件(310)和磁体组件(320)中的一者与轴体(100)连接,另一者与壳体(200)连接,以使得壳体(200)相对轴体(100)转动时,线圈(311)能够切割磁体组件(320)形成的磁场,从而产生与壳体(200)或轴体(100)的转动方向相反的阻力,能够对与制动装置(10)一体或者连接的轮体(20)起到制动作用,并且由于其制动力与壳体(200)或轴体(100)的转动有关,而非摩擦制动,因为不会产生急停效果,安全性更高,也能够减小磨损,提高制动装置(10)的使用寿命,同时制动装置(10)的结构简单,易于制备。

Description

一种制动装置、轮体组件以及助行器 【技术领域】
本申请涉及医疗器械技术领域,特别涉及一种制动装置、轮体组件以及助行器。
【背景技术】
助行器等辅助行走设备能够协助下肢病变患者或者老年人等行动不便的人群走动。例如,助行器可以为支撑架,用户可通过双手搀扶支撑架,行走时提起支撑架挪动,以达到移动身体的目的。
本申请的申请人在长期的研发中发现,用户在行走过程中需不断提起支撑架,负担较大,移动速度慢,使用不便利。目前通过在支撑架底部设置轮子以增加其灵活性,但是移动过程中提供给用户的支撑力及速度都不可控,容易导致用户摔倒,安全性较差。若通过刹车装置进行制动,则对用户的操作要求较高,并且刹车急停也存在危险。
【发明内容】
本申请提供一种制动装置、轮体组件以及助行器,以解决现有技术在助行器等设备上设置轮子导致安全性较差的技术问题。
为解决上述技术问题,本申请采用的一个技术方案是提供一种制动装置,包括:
轴体;
壳体,套设于所述轴体外,且与所述轴体同轴设置,所述壳体能够相对所述轴体转动;
磁感件,所述磁感件上绕设有线圈;
磁体组件,包括多个沿所述轴体的周向间隔设置的磁体;
其中,所述磁感件和所述磁体组件中的一者与所述轴体连接,另一者与所述壳体连接,以使得所述壳体相对所述轴体转动时,所述线圈能够切割所述磁体组件形成的磁场,从而产生与所述壳体或所述轴体的转动方向相反的阻力。
为解决上述技术问题,本申请采用的另一个技术方案是提供一种轮体组件,包括:
如上述的制动装置,其中,所述壳体呈圆环形设置,用于作为轮体;或者
如上述的制动装置和轮体,所述轮体与所述壳体或所述轴体连接。
为解决上述技术问题,本申请采用的另一个技术方案是提供一种助行器,包括主体架及如上述的轮体组件,所述轮体组件转动连接于所述主体架的底部。
本申请制动装置包括轴体、壳体、磁感件以及磁铁组件,壳体套设于轴体外,且与轴体同轴设置,壳体能够相对轴体转动,磁感件上绕设有线圈,磁体组件包括多个沿轴体的周向间隔设置的磁体,其中,磁感件和磁体组件中的一者与轴体连接,另一者与壳体连接,以使得壳体相对轴体转动时,线圈能够切割磁体组件形成的磁场,从而产生与壳体或轴体的转动方向相反的阻力,能够对与制动装置一体或者连接的轮体起到制动作用,并且由于其制动力与壳体或轴体的转动有关,而非摩擦制动,因为不会产生急停效果,安全性更高,也能够减小磨损,提高制动装置的使用寿命,同时制动装置的结构简单,易于制备。
【附图说明】
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例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申请的一些实施例,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,其中:
图1至图5是本申请制动装置第一实施例的结构示意图;
图6至图14是本申请制动装置第二实施例的结构示意图;
图15至图21是本申请制动装置第三实施例的结构示意图;
图22至图26是本申请制动装置第四实施例的结构示意图;
图27至图30是本申请制动装置第五实施例的结构示意图;
图31至图34是本申请制动装置第六实施例的结构示意图;
图35至图37是本申请制动装置第七实施例的结构示意图;
图38至图39是本申请制动装置第八实施例的结构示意图;
图40至图42是本申请制动装置第九实施例的结构示意图;
图43至图46是本申请制动装置第十实施例的结构示意图;
图47是本申请制动装置第十一实施例的结构示意图;
图48至图49是本申请制动装置第十二实施例的结构示意图;
图50是本申请轮体组件第二实施例的结构示意图;
图51是本申请助行器第一实施例的结构示意图;
图52是本申请助行器第二实施例的结构示意图。
【具体实施方式】
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,均属于本申请保护的范围。
本申请中的术语“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。本申请的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。而术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
参见图1至图4,本申请制动装置10第一实施例包括轴体100、壳体200、磁感件310以及磁体组件320,壳体200套设于轴体100外,且与轴体100同轴设置,壳体200能够相对所轴体100转动,磁感件310上绕设有线圈311,磁体组件320包括多个沿轴体100的周向间隔设置的磁体,其中,磁感件310和磁体组件320中的一者与轴体100连接,另一者与壳体200连接,以使得壳体200相对轴体100转动时,线圈311能够切割磁体组件320形成的磁场,从而产生与壳体200或轴体100的转动方向相反的阻力,能够对制动装置10起到制动作用,并且由于其制动力与壳体200或轴体100的转动有关,而非摩擦制动,因此不会产生急停效果,安全性更高,也能够减小磨损,提高制动装置10的使用寿命,同时其结构简单,易于制备。
在本实施例中,制动装置10还可以包括轮胎400,轮胎400套设于壳体200外,能够起到减震的作用。
具体的,一并参见图5,磁体可以包括第一磁体321及第二磁体322,本实施例中以第一磁体321和第二磁体322为例进行说明。磁体组件320以速度v向图5中的逆时针方向转动,磁感件310固定不动,第一磁体321和第二磁体322产生的磁场强度分别为B1和B2,第一磁体321朝向磁感件310的磁极为北极,第二磁体322朝向磁感件310的磁极为南极,线圈311切割磁感线的部分为c侧部分和d侧部分,线 圈311在切割磁感线的方向(即轴体100的周向)上的投影长度(即c侧部分或d侧部分沿轴体100的轴向上的长度)为L,c侧部分产生的感应电流的方向为图5所示向前的方向,d侧部分产生的感应电流的方向为图5所示向后的方向,则c侧部分产生的安培力Fc=nB1Lv,d侧部分产生的安培力Fd=nB2Lv,其中n为线圈311的匝数,由于两者的安培力的方向都为顺时针方向,则两者的合力F合=nB1Lv+nB2Lv,由于第一磁体321和第二磁体322产生的磁场强度相等,即B1=B2=B,则F合=2*nBLv。
在本实施例中,阻力与壳体200或轴体100的转动速度呈正向关系,由F合=2*nBLv也可得出,即壳体200的转动速度越大,线圈311切割磁体组件320形成的磁场所产生的与壳体200的转动方向相反的阻力越大,在制动装置10的转动速度不变的情况下,可提供不变的制动力,稳定性较好;而当制动装置10的转动速度变快的情况下,能够提供较大的制动力,从而防止制动装置10运动速度过快,提高安全性。
在本实施例中,磁体的数量为双数,多个磁体相对轴体100的轴心对称设置,能够使得磁体组件320形成的磁场分布更加均匀,进而使得线圈311切割磁体组件320形成的磁场所产生的阻力更加稳定。
在本实施例中,相对轴心100对称的两个磁体的磁极呈同向设置,相邻两个磁体的磁极呈反向设置,其中,定义磁体的磁极的安装方向为朝向轴体100的轴心和背向轴体100的轴心,两个磁体的磁极同向即两个磁体的磁极都朝向或者背向轴体100的轴心,两个磁体的磁极反向即两个磁体中的一者的磁极朝向轴体100的轴心,而另一者的磁极背向轴体100的轴心,通过上述磁体的设置方式,能够使得磁体组件320形成的磁场分布更加均匀,进而使得线圈311切割磁体组件320形成的磁场所产生的阻力更加稳定。
在本实施例中,磁感件310包括主体部312及沿主体部312的外周间隔设置的多个安装部313,线圈311绕设于安装部313上,能够使得线圈311与磁感件310的相对位置更加稳固。
在本实施例中,安装部313可以呈工字型设置,能够便于线圈311缠绕并且能够对线圈311进行限位,防止线圈311向远离轴体100的方向从安装部313脱落,使得线圈311与磁感件310的整体结构更加稳固。
在其他实施例中,安装部313也可以呈直线型设置,以实现线圈311的绕设,在此不做限制。
在本实施例中,安装部313上的线圈311沿轴体100的周向上的最大宽度等于磁体沿轴体100的周向上的宽度,安装部313上的线圈311沿轴体100的轴向上的最大长度大于或等于磁体沿轴体100的轴向上的长度,以使得线圈311能够在相对磁体运动的过程中持续切割磁体组件320形成的磁场,从而持续产生阻力,使得阻力的稳定性更好。
在其他实施例中,安装部313上的线圈311沿轴体100的周向上的最大宽度还可以大于磁体沿轴体100的周向上的宽度,在此不做限制。
在本实施例中,安装部313上的线圈311沿轴体100的周向上的最大宽度与磁体沿轴体100的周向上的宽度的差值为a,磁体沿轴体100的周向上的宽度为b,其中,a与b的比值小于或等于10%,例如10%、8%或5%。当a为0时,线圈311能够在相对磁体运动的过程中持续切割磁体组件320形成的磁场;当a大于0时,线圈311的两侧在某一时间段内会同时处于相同磁极对应的区域,线圈311上产生的电流为0,阻力间断。
在本实施例中,磁体的数量大于安装部313的数量,且磁体的数量与安装部313的数量的差值为正整数,能够使得磁体产生的磁场对线圈311的作用持续不间断,从而持续产生阻力,使得阻力的稳定性更好。
在本实施例中,多个安装部313上的全部线圈311共同形成一闭合回路。具体的,可以为全部线圈311短接,不接其他器件。在其他实施例中,也可以外接开关、电阻等器件,但本实施例中的闭合回路中不包括驱动等器件,即本实施例中线圈311产生的电流仅用于产生安培力或主要用于产生安培力。
在其他实施例中,也可以为多个安装部313中每个安装部313上的线圈311形成一闭合回路,或者多个安装部313中每至少两个安装部313上的线圈311共同形成一闭合回路,在此不做限制。
在本实施例中,壳体200形成有一容置空间,容置空间在壳体200的一侧形成有开口(图中未标出),磁感件310和磁体组件320设置于容置空间内,制动装置10进一步包括盖板510,盖板510盖设于开口上,能够起到对磁感件310和磁体组件320等部件的保护作用,且使得制动装置10的外观更加规整。
在本实施例中,盖板510与轴体100之间、盖板510与壳体200之间分别可以通过螺钉固定连接。在其他实施例中,盖板510与壳体200之间也可以通过卡扣、焊接或者粘贴等方式连接,在此不做限制。
在本实施例中,制动装置10进一步可以包括第一轴承520和第二轴承530,第一轴承520设置于轴体100与壳体200之间,第二轴承530设置于轴体100与盖板510之间,通过设置第一轴承520和第二轴承530能够减少轴体100与壳体200之间、轴体100与盖板510之间的摩擦力,还能够起到对轴体100的支撑作用,延长轴体100、壳体200以及盖板510的使用寿命。
参见图1、图6和图7,本申请制动装置10第二实施例包括轴体100、壳体200、磁感机构300以及调节机构610,磁感机构300设置于壳体200内,用于在壳体200转动时通过磁场反应对壳体200产生与壳体的转动方向相反的阻力,或对轴体100产生与轴体100的转动方向相反的阻力,调节机构610与磁感机构300连接,用于调节阻力的大小,其中,磁感机构300包括磁感件310和磁体组件320,轴体100、壳体200、磁感件310以及磁体组件320的结构参见上述制动装置10第一实施例,在此不再赘述,通过设置调节机构610对阻力进行自动调节,能够使得制动装置10的适用范围更广,并且更加智能化。
一并参见图8至图12,在本实施例中,调节机构610包括调节件611及至少一个电阻612,调节件611与磁感机构300电连接,且设置有第一连接部6111,至少一个电阻612的两端分别设置有至少两个第二连接部6121,调节件611能够相对电阻612运动,以使得第一连接部6111能够与至少两个第二连接部6121中的一个电连接,进而为磁感机构300接入不同阻值的负载,实现阻力的调节。
在本实施例中,制动装置10进一步可以包括第一支撑管613,至少一个电阻612设置于第一支撑管613上,调节件611呈环状设置,能够相对第一支撑管613转动,第一连接部6111为形成于调节件611外周的凹槽,调节件611的外周表面除凹槽处都为绝缘设置,凹槽处为导电设置,第二连接部6121包括抵接件6122及第一弹性件6123,抵接件6122与电阻612电连接,第一弹性件6123用于向抵接件6122提供弹力以使得抵接件6122与调节件611的外周抵接,使得第一连接部6111转动至与第二连接部6121相对时,抵接件6122能够与第一连接部6111抵接,进而使得抵接件6122能够实现与第一连接部6111的电连接。
在本实施例中,调节件611的外周形成有环形槽6112,第一连接部6111相对环形槽6112内陷,抵接件6122的端部呈弧形凸起设置,以使得抵接件6122的至少部分嵌入环形槽6112内,能够实现对抵接件6122沿第一支撑管613的轴向上的限位,避免抵接件6122脱离调节件611,提高制动装置10的可靠性。
在本实施例中,制动装置10进一步可以包括第二支撑管614及与第二支撑管614连接的旋钮615,第二支撑管614与第一支撑管613嵌套设置,调节件611设置于第二支撑管614上,以使得调节件611能够随旋钮615转动,以使得旋钮615能够受力转动,进而带动调节件611转动以实现调节,通过设置旋钮615实现调节机构610的调节,能够使得调节操作更加方便,且旋钮615的占用空间较小,使得调节机构610的整体结构更加紧凑。
一并参见图13,在本实施例中,制动装置10进一步可以包括外壳616,调节件611及电阻612设置于外壳616内,外壳616远离旋钮165的一端形成有开口6161,开口6161呈多边形设置,第二支撑管614远离旋钮615的一端设置有限位件6141及第二弹性件6142,第二弹性件6142用于向限位件6141提供弹力以使得第二支撑管614转动的过程中限位件6141能够与外壳616抵接。
具体的,在本实施例中,在开口6161包括多个沿第一支撑管613的周向间隔设置的容置口6162,当限位件6141转动至容置口6162时,第二弹性件6142的压缩距离为0,以使得限位件6141与外壳616间 隔,或者限位件6141与外壳616抵接但作用于外壳616的作用力为0,此时第一连接部6111与其中一个第二连接部6121抵接;当限位件6141转动至两个容置口6162之间时,限位件6141与外壳616抵接但作用于外壳616的作用力大于0,此时第一连接部6111不与一个第二连接部6121抵接,以使得旋钮615在被转动的过程中,用户能够感知旋钮615是否转动至预定档位。
在其他实施例中,调节件611也可以为呈直线形或弧形设置的滑道,调节件611可以相对电阻612滑动,以使得第二连接部6121能够与第一连接部6111电连接。
在本实施例中,电阻612的数量为多个,多个电阻612组成多个电阻组,每组电阻组包括至少一个电阻612,多个电阻组沿第一支撑管613的轴向间隔设置,调节件611的数量为多个,且与电阻组的组数相同,多个调节件611沿第一支撑管613的轴向间隔设置,且与电阻组分别一一对应,能够为磁感机构300接入更多不同阻值的负载,进而使得阻力的调节更加灵活、范围更广、适应性更好。
一并参见图14,例如在本实施例中,电阻组的数量为三,用于分别与磁感机构300的三根导线连接,每组电阻组包括四个电阻612,四个电阻612位于同一个与第一支撑管613的轴向垂直的平面上,每组电阻组中的四个电阻612串联,三组电阻组的一端相互连接,每个电阻612之间及电阻组的另一端分别设置有第二连接部6121,对应多个档位,例如一档可接入三个电阻612,二档可接入六个电阻612等。
在其他实施例中,磁感机构300也可以直接引出两根导线以与调节机构610连接,或者磁感机构300也可以引出两根或三根导线,经整流机构(图中未示出)后通过两根导线与调节机构610连接,在此不做限制。
参见图1、图15至图17,本申请制动装置10第三实施例包括轴体100、壳体200、磁感机构300以及调节机构620,轴体100、壳体200以及磁感机构300的结构参见上述制动装置10第二实施例,在此不再赘述,调节机构620与磁感机构300连接,用于调节阻力的大小。
在本实施例中,调节机构620包括调节件及至少一个电阻622,调节件包括至少一个按键621,按键621设置有导接部6211,制动装置10进一步包括间隔设置的第一连接部6221和第二连接部6222,第一连接部6221经电阻622与磁感机构300的一端电连接,第二连接部6222与磁感机构300的另一端电连接,按键621能够被按下,以使得导接部6211将第一连接部6221和第二连接部6222导通,进而能够将对应的电阻622作为负载与磁感机构300连接,实现阻力的改变,通过设置按键621实现调节机构620的调节,能够使得调节的触感更加明显,档位调节更加可靠。
在其他实施例中,还可以为电阻622的一端经第一连接部6221与磁感机构300的一端连接,电阻622的另一端经第二连接部6222与磁感机构300的另一端连接,按键621能够被按下,以使得导接部6211将第一连接部6221和第二连接部6222导通,进而能够将电阻622短接,实现与磁感机构300的连接的负载的改变,从而实现阻力的改变。
在本实施例中,调节件包括至少两个按键621,按键621设置有导接部6211,第一连接部6221和第二连接部6222的数量至少为两个,两个第一连接部6221分别连接于至少一个电阻622的两端,以使得至少两个按键621中的一个被按下时,导接部6211能够将至少两个第一连接部6221中的一个及第二连接部6222导通,进而能够将对应的电阻622作为负载与磁感机构300连接,实现阻力的改变。
在本实施例中,至少两个按键621可以沿直线间隔排列。在其他实施例中,至少两个按键621也可以沿曲线或其他线型排列,在此不做限制。
一并参见图18和图19,在本实施例中,调节机构620进一步可以包括回弹组件,回弹组件能够分别作用于至少两个按键621,以使得至少两个按键621中的一个按键621被按下时,其他按键621能够被弹起,从而使得接入的电阻622数量为对应档位,各档位之间不会产生干涉,电路也不容易产生短路的现象, 可靠性、安全性更高。
在本实施例中,按键621包括按键主体6212及设置于按键主体6212一端的按钮6213,导接部6211设置于按键主体6212的另一端,回弹组件可以包括承载板623及第一限位板624,第一限位板624上形成有倒L形或类似倒L形的第一限位槽6241,第一限位板624包括对应第一限位槽6241的限位部6242,承载板623与第一限位板624之间设置有第一弹性件6244,按键主体6212上还设置有限位块6214,按键主体6212外套设有第二弹性件6215,具体的,当按键621未被按下时,限位块6214位于限位部6242上方;按键621被按下的过程中,第二弹性件6215被压缩产生形变,限位块6214作用于限位部6242,使得第一弹性件6244产生形变,第一限位板624相对承载板623滑动(例如图23中向左滑动),使得限位块6214能够伸入第一限位槽6241内,第一限位板624到达第一限位槽6241底部后,第一限位板624在第一弹性件6244的作用下相对承载板623滑动(例如图23中向右滑动),限位块6214被限制于限位部6242下方;当另一个按键621被按下,第一限位板624再次相对承载板623滑动(例如图23中向左滑动),被限位的按键621的限位块6214脱离对应的限位部6242,按键621能够在第二弹性件6215的作用下回弹。
在本实施例中,第一限位板624对应第一限位槽6241设置有倾斜面6243,倾斜面6243能够用于对限位块6214进行导向,便于限位块6214沿倾斜面6243下滑以卡入第一限位槽6241内,能够使得按键621被按下的过程更加顺畅。
在本实施例中,第一限位板624上还形成有容置槽6245,承载板623上设置有抵接柱6231,第一弹性件6244和抵接柱6231都容置于容置槽6245内,抵接柱6231用于与第一弹性件6244抵接,以使得第一弹性件6244在压缩过程中结构和位置更加稳定。
参见图20,在另一具体实施例中,第一弹性件6246还可以设置于第一限位板624的一端,且与承载板623的内壁抵接,以为第一限位板624提供弹力,结构更加简单,便于制备。
在本实施例中,承载板623上还可以形成有第二限位槽6232,限位块6214能够容置于第二限位槽6232内,用于实现对按键621沿其被按压方向的垂直平面(图20所示的水平面)上的限位。例如,第二限位槽6232可以对按键621实现沿承载板623的延伸方向(图20所示的左右方向)上的限位。
在本实施例中,按键主体6212呈圆柱形设置,第二限位槽6232还可以限制按键主体6212的转动,避免按键主体6212的转动造成限位块6214与对应的第一限位槽6241错开,进而造成限位块6214无法被压入第一限位槽6241,能够提高回弹组件的可靠性。
在其他实施例中,还可以在承载按键主体6212的按键壳体626和按键主体6212上分别设置对应的限位槽和限位凸起(图中未示出),以实现对按键621沿其被按压方向的垂直平面上的限位。
在其他实施例中,还可以直接将按键主体6212设置成矩形柱或其他异形柱,以防止按键主体6212转动,在此不做限制。
参见图20,在另一具体实施例中,回弹组件还可以包括多个第二限位板625,多个第二限位板625沿第一限位板624的延伸方向依次排列设置,相邻两个第二限位板625之间可以形成第三限位槽6251,以实现对按键621沿其被按压方向的垂直平面上的限位。具体的,按键621被按下后,限位块6214作用于两相邻的第二限位板625,以将两相邻的第二限位板625向限位块6214的两侧推开,其他第二限位板625之间相互靠近并抵接,以形成容置限位块6214的第三限位槽6251,实现对限位块6214的限位。
在本实施例中,第二限位板625上可以形成倾斜面6252,倾斜面6252能够用于对限位块6214进行导向,便于限位块6214沿倾斜面6252下滑以卡入第三限位槽6251内,能够使得按键621被按下的过程更加顺畅。
参见图21,在其他实施例中,电阻622的数量可以为多个,多个电阻622组成多个电阻组,每组电阻 组包括至少一个电阻622,多个电阻组沿第一限位板624的延伸方向的垂直方向间隔设置,导接部6211能够将多个电阻组中的对应的每个电阻622导通,进而能够将对应的电阻622作为负载与磁感机构300连接,实现阻力的改变。
参见图1、图22至图24,本申请制动装置10第四实施例包括轴体100、壳体200、磁感机构300以及调节机构630,轴体100、壳体200以及磁感机构300的结构参见上述制动装置10第二实施例,在此不再赘述,调节机构630与磁感机构300连接,用于调节阻力的大小。
在本实施例中,调节机构630包括电阻主体631、与电阻主体631滑动抵接的抵接件632以及与抵接件632连接的调节件633,电阻主体631及调节件633分别与磁感机构300电连接,通过设置一体的电阻主体631并通过抵接件632与电阻主体631滑动抵接以实现电阻主体631接入的阻值的无级调节,进而能够实现阻力的无级调节,进一步扩大制动装置10的适用范围。
在本实施例中,制动装置10进一步包括支撑件634,电阻主体631设置于支撑件634上,支撑件634形成有开口6341,用于供连接电阻主体631和磁感机构300的导线通过,能够避免导线与电阻主体631干涉甚至造成短路等,提高制动装置10的安全性。
在本实施例中,制动装置10进一步可以包括限位件635,限位件635对应开口6341设置,用于对抵接件632进行限位,以使得抵接件632能够保持与电阻主体631抵接,避免脱离电阻主体631,造成电路断开等问题,提高制动装置10的可靠性。
在本实施例中,支撑件634可以呈管状设置,电阻主体631呈扇环形设置,电阻主体631绕设于支撑件634上,使得调节机构630的结构紧凑,减小占用空间。
在本实施例中,抵接件632为弹性片,能够与电阻主体631弹性抵接,使得抵接件632能够保持与电阻主体631抵接,不易脱离。
在本实施例中,抵接件632沿支撑件634的周向延伸设置,更加有利于抵接件632在相对电阻主体631转动的过程中与电阻主体631保持抵接,可靠性更高,且更便于抵接件632在相对电阻主体631转动。
在本实施例中,调节件633可以包括旋钮,旋钮设置于支撑件634的一端且能够相对支撑件634转动,以带动抵接件632相对电阻主体631滑动,以实现接入磁感机构300的电阻的阻值的调节,通过设置旋钮实现调节机构630的调节,能够使得调节操作更加方便,且旋钮的占用空间较小,使得调节机构630的整体结构更加紧凑。
在本实施例中,制动装置10进一步可以包括外壳636,外壳636套设于支撑件634外,旋钮设置于外壳636上,外壳636设置有旋钮的端面形成有过孔6361,旋钮通过贯穿过孔6361的连接件637与抵接件632连接,能够避免连接件637与其他部件干涉,使得旋钮的转动过程更加顺畅。
在本实施例中,制动装置10进一步可以包括盖体(图中未示出),盖体盖设于外壳636上,能够起到对调节机构630的保护及防尘作用,也能够使得制动装置10的外观更加规整。
参见图25和图26,在其他实施例中,电阻主体631的数量可以为多个,例如两个、三个等,多个电阻主体631并联连接,连接件637对应连接有多个抵接件632,用于分别与对应的电阻主体631抵接,以实现阻值的无级调节。
参见图1、图27和图28,本申请制动装置10第五实施例包括轴体100、壳体200、磁感机构300以及调节机构640,轴体100、壳体200以及磁感机构300的结构参见上述制动装置10第二实施例,在此不再赘述,调节机构640与磁感机构300连接,用于调节阻力的大小。
在本实施例中,调节机构640包括电阻主体641、与电阻主体641滑动抵接的抵接件642以及与抵接件642连接的调节件643,抵接件642与磁感机构300的一端电连接,电阻主体641的一端与磁感机构300 的一端电连接,通过设置一体的电阻主体641并通过抵接件642与电阻主体641滑动抵接以实现电阻主体641接入的阻值的无级调节,进而能够实现阻力的无级调节,进一步扩大制动装置10的适用范围。
在其他实施例中,电阻主体641也可以为两端分别与磁感机构300的两端电连接,在此不做限制。
在本实施例中,制动装置10进一步可以包括外壳644,外壳644用于形成容置电阻主体641的容置空间,外壳644上形成有滑槽6441,调节件643包括手柄,调节件设置于外壳644外,并通过贯穿滑槽6441的连接杆645与抵接件642连接,使得调节件643能够受力以带动抵接件642沿滑槽6441移动,进而实现对电阻主体641的阻值的调节,通过设置滑动的调节件643实现调节机构640的调节,能够便于用户手持,使得调节操作更加方便。
在本实施例中,抵接件642可以通过设置于外壳644内的导电滑片(图中未示出)与磁感机构300电连接,也可以通过导线直接与磁感机构300电连接,在此不做限制。
参见图26、图29和图30,电阻主体641的数量可以为多个,例如三个等,调节件643可以连接有三个抵接件642,每个抵接件642分别与对应的电阻主体641抵接,以实现阻值的无级调节。
参见图1、图31至图33,本申请制动装置10第六实施例包括轴体100、壳体200、磁感机构300以及调节机构650,轴体100、壳体200以及磁感机构300的结构参见上述制动装置10第二实施例,在此不再赘述,调节机构650与磁感机构300连接,用于调节阻力的大小。
在本实施例中,调节机构650包括电阻主体651、用于与电阻主体651抵接的抵接件652以及与抵接件652连接的调节件,抵接件652与磁感机构300的一端电连接,电阻主体651的一端与磁感机构300的一端电连接,通过设置一体的电阻主体651并通过抵接件652与电阻主体651抵接的方式改变电阻主体651接入的阻值的大小,相比设置多个电阻并通过触点接触导通的方式,本实施例中由于电阻主体651的外周可设置不间断弧形触点,抵接件652与电阻主体651的抵接面积更大,可靠性更高,并且便于后续改变电阻主体651接入的阻值的大小,例如可以通过改变抵接件652与电阻主体651的抵接处的位置而改变电阻主体651接入的阻值的大小。
在其他实施例中,电阻主体651也可以为两端分别与磁感机构300的两端电连接,在此不做限制。
在本实施例中,调节件包括至少一个按键653,至少一个按键653与对应的抵接件652连接,抵接件652与磁感机构300的一端电连接,电阻主体651的一端与磁感机构300的一端电连接,使得至少一个按键653被按下时,抵接件652能够与电阻主体651导通,进而使得对应的电阻主体651的至少部分被作为负载与磁感机构300电连接,实现阻力的改变,通过设置按键653实现调节机构650的调节,能够使得调节的触感更加明显,档位调节更加可靠。
在其他实施例中,电阻主体651的两端也可以分别与磁感机构300的两端电连接,在此不做限制。
在本实施例中,制动装置10进一步包括支撑件654,支撑件654呈管状设置,电阻主体651呈扇环形设置,电阻主体651绕设于支撑件654上,使得调节机构650的结构紧凑,减小占用空间。
在本实施例中,支撑件654形成有开口6541,用于供连接电阻主体651和磁感机构300的导线通过,能够避免导线与电阻主体651干涉甚至造成短路等,提高制动装置10的安全性。
在本实施例中,调节机构650进一步可以包括回弹组件,回弹组件包括设置于支撑件654上的第一限位板655,通过第一限位板655上的第一限位槽6551、支撑件654与第一限位板655之间的第一弹性件6552、按键653上设置的限位块6531以及套设于按键653上的第二弹性件6532实现按键653的限位和回弹,具体的,请参见上述制动装置10第三实施例中的回弹组件,在此不再赘述。
参见图34,在其他实施例中,电阻主体651的数量可以为多个,例如三个等,按键653对应连接有多个抵接件652,用于分别与对应的电阻主体651抵接,以实现阻值的调节。
参见图1、图35和图36,本申请制动装置10第七实施例包括轴体100、壳体200、磁感机构300以及调节机构660,轴体100、壳体200以及磁感机构300的结构参见上述制动装置10第二实施例,在此不再赘述,调节机构660与磁感机构300连接,用于调节阻力的大小。
在本实施例中,调节机构660包括电阻主体661、与电阻主体661抵接的抵接件662以及与抵接件662连接的调节件,抵接件662与磁感机构300的一端电连接,电阻主体661的一端与磁感机构300的一端电连接,通过设置一体的电阻主体661并通过抵接件662与电阻主体661抵接的方式改变电阻主体661接入的阻值的大小,抵接件662与电阻主体661的抵接面积更大,可靠性更高,并且便于后续改变电阻主体661接入的阻值的大小,例如可以通过改变抵接件662与电阻主体661的抵接处的位置而改变电阻主体661接入的阻值的大小。
在本实施例中,调节件包括至少两个按键663,至少两个按键663分别与对应的抵接件662连接,至少两个按键663分别设置有导接部6631,制动装置进一步包括连接部6611,连接部6611与磁感机构300的一端电连接,电阻主体661与磁感机构300的一端电连接以使得至少两个按键663中的一个被按下时,导接部6631能够与连接部6611导通,通过设置按键663实现调节机构660的调节,能够使得调节的触感更加明显,档位调节更加可靠。
在其他实施例中,电阻主体661的两端也可以分别与磁感机构300的两端电连接,在此不作限制。
在本实施例中,至少两个按键663可以沿直线间隔排列,电阻主体661呈直线形设置。在其他实施例中,至少两个按键663也可以沿曲线或其他线型排列,在此不做限制。
在其他实施例中,调节件可以只包括一个按键663,按键663设置有导接部6631,制动装置10进一步包括连接部6611,连接部6631与磁感机构300的一端电连接,电阻主体661的两端分别与磁感机构300的两端电连接,以使得至少一个按键663被按下时,导接部6631能够与连接部6631导通,进而能够将对应的电阻主体661的至少部分作为负载与磁感机构300连接,实现阻力的改变。
在本实施例中,制动装置10进一步可以包括回弹组件,回弹组件能够分别作用于至少两个按键663,以使得至少两个按键663中的一个按键663被按下时,其他按键663能够被弹起。其中,回弹组件可以包括承载板664及第一限位板665,其具体结构参见上述制动装置10第三实施例中的回弹组件,在此不再赘述。
参见图37,在其他实施例中,电阻主体661的数量可以为多个,例如三个等,多个电阻主体661间隔设置,按键663对应连接有多个抵接件662,用于分别与对应的电阻主体661抵接,以实现阻值的调节。
参见图1、图38和图39,本申请制动装置10第八实施例包括轴体100、壳体200、磁感机构300以及调节机构670,轴体100、壳体200以及磁感机构300的结构参见上述制动装置10第二实施例,在此不再赘述,调节机构670与磁感机构300连接,用于调节阻力的大小。
在本实施例中,调节机构670可以包括敏感电阻671,敏感电阻671的两端分别与磁感机构300的两端电连接,敏感电阻671可以为压敏电阻、光敏电阻、湿敏电阻、磁敏电阻或力敏电阻等,能够根据接收到的电压、光线、湿度、磁场强度或力的的改变而改变阻值,从而实现阻力的改变,通过设置敏感电阻671实现调节机构670的调节,能够使得调节机构670的结构更加简单、易于制备,且占用空间更小,使得制动装置10的结构更加紧凑。
在本实施例中,调节机构670还可以包括外壳672,外壳672上形成有散热孔6721,用于对敏感电阻671进行散热,避免敏感电阻671因温升过高造成阻值不稳定等问题。
在本实施例中,敏感电阻671可以为力敏电阻,多个散热孔6721之间可以形成具有一定弹性的按压板6722,以使得按压板6722能够接受力产生形变,以将力传递至敏感电阻671,实现敏感电阻671的阻 值调节。
参见图1和图40,本申请制动装置10第九实施例包括轴体100、壳体200、磁感机构300、整流机构700以及调节机构680,轴体100、壳体200以及磁感机构300的结构参见上述制动装置10第二实施例,在此不再赘述,整流机构700与磁感机构300电连接,用于对磁感机构300的电流进行整流,调节机构680与磁感机构300连接,用于调节阻力的大小,通过设置整流机构700能够对磁感机构300的多导线输出进行整流,能够简化调节机构680的结构,使得制动装置10的整体结构更加简单、紧凑,占用空间更小。
在本实施例中,磁感机构300引出至少两根导线,整流机构700与至少两根导线电连接,以对至少两根导线上的电流进行整流,整流机构700的第一端与调节机构680的第一端电连接,整流机构700的第二端与调节机构680的第二端电连接,用于将整流后的电流输送至调节机构680,进而能够通过调节机构680对接入整流机构700的阻值进行调节。
在本实施例中,整流机构700可以包括两个第一二极管710和两个第二二极管720,两个第一二极管710的第一端相互电连接且电连接于调节机构680的第一端,两个第一二极管710的第二端分别与两根导线电连接,两个第二二极管720的第一端分别与两根导线电连接,两个第二二极管720的第二端相互电连接且电连接于调节机构680的第二端,进而能够实现对磁感机构300输出的电流的整流,例如能够将磁感机构300输出的交流电整流成直流电,能够使得调节机构680的调节过程更加稳定。
参见图41和图42,在另一具体实施例中,整流机构700还可以包括三个第一二极管710和三个第二二极管720,三个第一二极管710的第一端相互电连接且电连接于调节机构680的第一端,三个第一二极管710的第二端分别与三根导线电连接,三个第二二极管720的第一端分别与三根导线电连接,三个第二二极管720的第二端相互电连接且电连接于调节机构680的第二端,进而能够实现对磁感机构300输出的电流的整流,例如将磁感机构300的三相输出整流成两相输出,可通过一个电阻实现调节,能够简化调节机构680的结构。
在其他实施例中,整流机构70还可以包括多于三个第一二极管710及第二二极管720,以对磁感机构300多于三相的输出进行整流,在此不做限制。
在本实施例中,调节机构680包括敏感电阻,整流机构700的第一端与敏感电阻的第一端连接,整流机构700的第二端与敏感电阻的第二端连接,敏感电阻能够改变阻值,从而实现阻力的改变,通过设置敏感电阻实现调节机构680的调节。
在其他实施例中,调节机构680还可以包括调节件及电阻,例如上述的制动装置10的第二实施例、第三实施例;或者调节机构680还可以包括电阻主体、与电阻主体滑动抵接的抵接件以及与抵接件连接的调节件,例如上述的制动装置10的第四实施例、第五实施例、第六实施例、第七实施例,在此不再赘述。
参见图1、图43和图44,本申请制动装置10第十实施例包括轴体100、壳体200、磁感机构300、调节机构690、控制机构810及电源存储机构820,轴体100、壳体200以及磁感机构300的结构参见上述制动装置10第一实施例,在此不再赘述,调节机构690与磁感机构300连接,用于调节阻力的大小,控制机构810分别与调节机构690和电源存储机构820连接,控制机构810用于控制调节机构690调节阻力,并且能够在电流大于或等于电流阈值时向电源存储机构820输送电流以存储,通过设置控制机构810能够实现对调节机构690的自动调节,进一步提高制动装置10的智能化程度,使得制动装置10的适用范围更广,并且通过设置电源存储机构820存储电量,能够在磁感机构300提供的电量不足的情况下向控制机构810提供电流,以使得制动装置10的可靠性更高、安全性更好。
在本实施例中,还可以设置外壳691,调节机构690、控制机构810及电源存储机构820都可以设置于外壳691内。
在本实施例中,控制机构810包括主控制器811及电源控制器812,主控制器811与调节机构690连接,电源控制器812与主控制器811连接,且分别与磁感机构300和电源存储机构820连接,电源控制器812用于接收磁感机构300提供的电流并将至少一部分电流输送至主控制器811,以维持主控制器811的正常运行,并在电流大于或等于电流阈值时将另一部分电流输送至电源存储机构820,以实现电量的存储。
在本实施例中,制动装置10还可以包括速度检测机构(图中未示出),速度检测机构与控制机构810通过导线813连接,速度检测机构用于检测壳体200的转速,控制机构810用于根据转速控制调节机构690调节阻力,能够使得制动装置10更加智能化。
在本实施例中,速度检测机构可以设置于壳体200上,也可以设置于制动装置10上,速度检测机构可以为压力传感器、图像传感器、光电传感器等,能够通过接受到的压力大小、图片、视频或光线等检测出壳体200的转速。
在本实施例中,调节机构690可以包括电阻主体及与电阻主体滑动抵接的抵接件(图中未示出),磁感机构300的第一端与电阻主体的第一端连接,磁感机构300的第二端与抵接件连接;或磁感机构300的第二端与抵接件和电阻主体的第二端连接,控制机构810控制抵接件相对电阻主体滑动,以改变电阻主体接入磁感机构300的阻值。具体的,调节机构690的结构可以参见上述制动装置10的第四实施例、第五实施例、第六实施例、第七实施例,在此不再赘述。
在其他实施例中,调节机构690还可以包括至少一个电阻及调节件,至少一个电阻的第一端与磁感机构300的第一端连接,调节件与磁感机构300的第二端连接,控制机构810控制调节件与至少一个电阻的第一端或第二端连接,以改变接入磁感机构300的电阻的总阻值。具体的,调节机构690的结构可以参见上述制动装置10的的第二实施例、第三实施例,在此不再赘述。
在其他实施例中,调节机构690还可以包括敏感电阻及调节件(图中未示出),磁感机构300的两端分别与敏感电阻的两端连接,控制机构810控制调节件改变接入磁感机构300的敏感电阻的阻值。
参见图45和图46,在其他实施例中,制动装置10进一步可以包括整流机构700,整流机构700分别与磁感机构300和调节机构690连接,用于对磁感机构300输出的电流进行整流。其中,整流机构700的结构参见上述制动装置10第九实施例,在此不再赘述。
在本实施例中,整流机构700将从磁感机构300引入的至少两根导线进行整流后引出两根导线,以与调节机构690的两端电连接。在其他实施例中,也可以不设置整流机构700,而直接在调节机构690设置三组电阻、电阻主体或敏感电阻以与磁感机构300引出的三根导线电连接,具体请参见上述制动装置10实施例,在此不再赘述。
参见图1、图2和图47,本申请制动装置10第十一实施例包括轴体100、壳体200、磁感件310以及磁体组件320,壳体200套设于轴体100外,且与轴体100同轴设置,壳体200能够相对轴体100转动,磁感件310上绕设有线圈311,磁体组件320包括多个沿轴体100的周向间隔设置的磁体,其中,磁感件310和磁体组件320中的一者与轴体100连接,另一者与壳体200连接,且磁感件310和/或磁体组件320与轴体100或壳体200为可拆卸连接,以使得壳体200相对轴体100转动时,线圈311能够切割磁体组件320形成的磁场,从而产生与壳体200或轴体100的转动方向相反的阻力,并且能够通过更换磁感件310和/或磁体组件320以改变阻力的大小,进而能够适应不同用户、不同环境的需求,使得制动装置10的适用范围更广。
在本实施例中,制动装置10进一步可以包括承载件330,承载件330可拆卸连接于壳体200内侧,承载件330内侧形成有多个安装槽331,磁体组件320的多个磁体分别设置于多个安装槽331内,通过更换承载件330及承载于承载件330上的磁体组件320,能够改变磁体组件320中磁体的数量、大小以及排布 结构,以改变磁体组件320产生的磁场,进而改变磁感件310和磁体组件320相互作用产生的阻力,实现阻力的调节。
在本实施例中,承载件330上设置有第一限位部,壳体200上设置有第二限位部,第一限位部和第二限位部配合以对承载件330进行限位,能够避免壳体200在转动的过程中承载件330相对壳体200转动,使得磁体组件320产生的磁场更加稳定,进而使得磁感件310和磁体组件320相互作用产生的阻力更加稳定。
在本实施例中,第一限位部可以为限位凹槽332,第二限位部可以为限位凸起210,限位凸起210和限位凹槽332沿壳体200的轴向延伸设置,以实现对承载件330沿轴体100的周向上的限位,其结构简单、易于制备,且可靠性较高。
在其他实施例中,第一限位部也可以为限位凸起,第二限位部可以为对应的限位凹槽,在此不做限制。
在本实施例中,制动装置10还可以包括固定圈340,固定圈340盖设于承载件330的一端,用于将磁体组件320卡持于安装槽331内,实现对磁体组件320沿轴体100的轴向上的限位,避免磁体组件320的磁体从安装槽331脱落。
参见图1、图2和图48,本申请制动装置10第十二实施例包括轴体100、壳体200、磁感件310以及磁感组件320,壳体200套设于轴体100外,且与轴体100同轴设置,壳体200能够相对轴体100转动,磁感件310上绕设有线圈311,磁体组件320包括多个沿轴体100的周向间隔设置的磁体,其中,磁感件310和磁体组件320中的一者与轴体100连接,另一者与壳体200连接,且磁感件310和/或磁体组件320与轴体100或壳体200为可拆卸连接,以使得壳体200相对轴体100转动时,线圈311能够切割磁体组件320形成的磁场,从而产生与壳体200的转动方向相反的阻力,并且能够通过更换磁感件310和/或磁体组件320以改变阻力的大小,进而能够适应不同用户、不同环境的需求,使得制动装置10的适用范围更广。
在本实施例中,制动装置10进一步可以包括固定件110,固定件110固定设置于轴体100上,磁感件310可拆卸连接于固定件110,以使得磁感件310可与轴体100拆卸以进行更换,能够改变磁体组件320中磁体的数量、大小以及排布结构,以改变磁体组件320产生的磁场,进而改变磁感件310和磁体组件320相互作用产生的阻力,实现阻力的调节。
在本实施例中,固定件110上设置有第一连接部,磁感件310上设置有第二连接部,第一连接部和第二连接部配合以连接固定件110和磁感件310,能够避免壳体200在转动的过程中磁感件310相对轴体100转动,使得磁感件310和磁体组件320的相互作用更加稳定,进而使得产生的阻力更加稳定。
一并参见图49,在本实施例中,第一连接部可以为连接凹槽111,第二连接部可以为连接凸起314,且连接凸起314上形成有第一连接孔315,连接凹槽111上形成有第二连接孔112,以使得连接凸起314与连接凹槽111配合连接后能够通过贯穿第一连接孔315和第二连接孔112的连接件(图中未示出)固定,其结构简单、易于制备,且可靠性较高。
在本实施例中,连接凹槽111的开口朝向可以与轴体100的周向平行设置,以便于磁感件310被套在轴体100上后与固定件110扣合。
在其他实施例中,连接凹槽111的开口朝向还可以与轴体100的轴向平行设置,以便于磁感件310沿轴体100的轴向直接与固定件110扣合。
在本实施例中,第一连接孔315和第二连接孔112都可以为螺纹孔,连接件可以为螺钉。
在其他实施例中,第一连接部也可以为连接凸起,第二连接部也可以为对应的连接凹槽,在此不做限制。
在其他实施例中,固定件110和磁感件310也可以通过卡扣等其他可拆卸机构连接,在此不做限制。
在其他实施例中,磁感件310和磁体组件320都可以为可拆卸结构,具体结构参见上述制动装置10第十一实施例和第十二实施例,在此不做限制。
参见图1和图2,本申请轮体组件第一实施例包括制动装置10,制动装置10的结构参见上述制动装置10实施例,在此不再赘述。
其中,制动装置10的壳体200呈圆环形设置,可以用于作为轮体组件的轮体,制动装置10可直接对轮体产生阻力,从而实现制动效果,由于其制动力与壳体200的转动有关,而非摩擦制动,因此不会产生急停效果,安全性更高,也能够减小磨损,提高制动装置10的使用寿命,同时其结构简单,易于制备。
参见图50,本申请轮体组件第二实施例包括制动装置10和轮体20,轮体20与制动装置10的壳体200或轴体100连接,制动装置10通过壳体200或轴体100对轮体产生阻力,从而实现制动效果。
在本实施例中,制动装置10与轮体20可以为可拆卸连接,使得用户可以根据需要选择是否安装制动装置10,适用范围更广。
在本实施例中,制动装置10可以直接通过连接杆201与轮体20连接,以直接实现对轮体20的制动效果。
在其他实施例中,制动装置10还可以通过传动装置(图中未示出)与轮体20连接,以适应不同的制动需求,扩大适用范围。
参见图51,本申请助行器第一实施例包括制动装置10及主体架30,制动装置10转动连接于主体架30的底部,用于随主体架30运动和/或带动主体架30运动。在本实施例中,制动装置10的数量为2,且作为助行器的前轮,助行器还包括两个万向轮40作为后轮,通过将制动装置10作为前轮,能够使得助行器的转向操作更加省力,将万向轮40作为后轮,能够便于万向轮40随主体架30的转向灵活转动。
在其他实施例中,两个制动装置10也可以作为后轮(图中未示出),同时将两个万向轮40作为前轮,能够避免制动装置10瞬时产生的阻力过大造成前翻或侧翻的问题。
在其他实施例中,制动装置10的数量可以为4,即作为助行器的前轮也作为助行器的后轮,能够进一步提高制动效果。
本实施例中制动装置10的壳体200相对轴体100转动时,线圈311能够切割磁体组件320形成的磁场,从而产生与壳体200的转动方向相反的阻力,能够对制动装置10起到制动作用,并且由于其制动力与壳体200的转动有关,而非摩擦制动,因此不会产生急停效果,安全性更高,也能够减小磨损,提高制动装置10的使用寿命,同时其结构简单,易于制备。
参见图52,本申请助行器第二实施例包括制动装置10及主体架50,制动装置10转动连接于主体架50的底部,用于随主体架50运动和/或带动主体架50运动。
在本实施例中,制动装置10既可以作为助行器的前轮,也可以作为助行器的后轮,具体参见上述助行器第一实施例,在此不再赘述。
本实施例中制动装置10的壳体200相对轴体100转动时,线圈311能够切割磁体组件320形成的磁场,从而产生与壳体200的转动方向相反的阻力,能够对制动装置10起到制动作用,并且由于其制动力与壳体200的转动有关,而非摩擦制动,因此不会产生急停效果,安全性更高,也能够减小磨损,提高制动装置10的使用寿命,同时其结构简单,易于制备。
在其他实施例中,制动装置10也可以应用于其他类型的助行器中,在此不做限制。
以上所述仅为本申请的实施方式,并非因此限制本申请的专利范围,凡是利用本申请说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本申请的专利保护范围内。

Claims (20)

  1. 一种制动装置,其特征在于,包括:
    轴体;
    壳体,套设于所述轴体外,且与所述轴体同轴设置,所述壳体能够相对所述轴体转动;
    磁感件,所述磁感件上绕设有线圈;
    磁体组件,包括多个沿所述轴体的周向间隔设置的磁体;
    其中,所述磁感件和所述磁体组件中的一者与所述轴体连接,另一者与所述壳体连接,以使得所述壳体相对所述轴体转动时,所述线圈能够切割所述磁体组件形成的磁场,从而产生与所述壳体或所述轴体的转动方向相反的阻力。
  2. 根据权利要求1所述的制动装置,其特征在于,所述阻力与所述壳体或所述轴体的转动速度呈正向关系。
  3. 根据权利要求1所述的制动装置,其特征在于,所述磁体的数量为双数,多个所述磁体相对所述轴体的轴心对称设置。
  4. 根据权利要求3所述的制动装置,其特征在于,相对所述轴心对称的两个所述磁体的磁极呈同向设置,相邻两个所述磁体的磁极呈反向设置。
  5. 根据权利要求1所述的制动装置,其特征在于,所述磁感件包括主体部及沿所述主体部的外周间隔设置的多个安装部,所述线圈绕设于所述安装部上,所述安装部上的所述线圈沿所述轴体的周向上的最大宽度大于或等于所述磁体沿所述轴体的周向上的宽度,所述安装部上的所述线圈沿所述轴体的轴向上的最大长度大于或等于所述磁体沿所述轴体的轴向上的长度。
  6. 根据权利要求5所述的制动装置,其特征在于,所述安装部上的所述线圈沿所述轴体的周向上的最大宽度与所述磁体沿所述轴体的周向上的宽度的差值为a,所述磁体沿所述轴体的周向上的宽度为b,其中,a与b的比值小于或等于10%。
  7. 根据权利要求5所述的制动装置,其特征在于,所述磁体的数量大于所述安装部的数量,且所述磁体的数量与所述安装部的数量的差值为正整数。
  8. 根据权利要求5所述的制动装置,其特征在于,多个所述安装部中每个所述安装部上的所述线圈形成一闭合回路;或者
    多个所述安装部中每至少两个所述安装部上的所述线圈共同形成一闭合回路;或者
    多个所述安装部上的全部所述线圈共同形成一闭合回路。
  9. 根据权利要求5所述的制动装置,其特征在于,所述安装部呈工字型或直线型设置。
  10. 根据权利要求1所述的制动装置,其特征在于,所述壳体形成有开口,所述制动装置进一步包括盖板,所述盖板盖设于所述开口上。
  11. 根据权利要求10所述的制动装置,其特征在于,所述壳体形成有开口,所述盖板与所述轴体之间、所述盖板与所述壳体之间分别通过螺钉固定连接。
  12. 根据权利要求10所述的制动装置,其特征在于,所述制动装置进一步包括第一轴承和第二轴承,所述第一轴承设置于所述轴体与所述壳体之间,所述第二轴承设置于所述轴体与所述盖板之间。
  13. 根据权利要求1所述的制动装置,其特征在于,所述制动装置进一步包括调节机构,所述调节机构与所述磁感机构连接,用于调节所述阻力的大小。
  14. 根据权利要求13所述的制动装置,其特征在于,所述调节机构包括调节件及至少一个电阻,所述调节件与所述磁感机构电连接,且设置有第一连接部,至少一个所述电阻的一端设置有第二连接部,所 述调节件能够相对所述电阻运动,以使得所述第一连接部能够与所述第二连接部电连接;或者
    所述调节机构包括调节件及至少一个电阻,所述调节件包括至少一个按键,所述按键设置有所述导接部,所述制动装置进一步包括间隔设置的第一连接部和第二连接部,所述第一连接部和所述第二连接部分别与所述磁感机构的两端电连接,至少一个所述电阻与所述第一连接部电连接,所述按键能够被按下,以使得所述导接部将所述第一连接部和所述第二连接部导通;或者
    所述调节机构包括敏感电阻,所述敏感电阻的两端分别与所述磁感机构的两端电连接。
  15. 根据权利要求13所述的制动装置,其特征在于,所述调节机构包括电阻主体、用于与所述电阻主体抵接的抵接件以及与所述抵接件连接的调节件,所述电阻主体及所述调节件分别与所述磁感机构电连接,所述调节机构用于调节所述阻力的大小。
  16. 根据权利要求2所述的制动装置,其特征在于,所述磁感件和/或所述磁体组件与所述轴体或壳体为可拆卸连接,以使得能够通过更换所述磁感件和/或所述磁体组件以改变所述阻力的大小。
  17. 根据权利要求13所述的制动装置,其特征在于,所述制动装置进一步包括整流机构,所述整流机构分别与所述磁感件和所述调节机构电连接,用于对所述磁感件的电流进行整流。
  18. 根据权利要求13所述的制动装置,其特征在于,所述制动装置进一步包括控制机构及电源存储机构,所述控制机构分别与所述调节机构和所述电源存储机构连接,所述控制机构用于控制所述调节机构调节所述阻力,并且能够在所述电流大于或等于电流阈值时向所述电源存储机构输送电流以存储。
  19. 一种轮体组件,其特征在于,包括:
    如权利要求1至18任意一项所述的制动装置,其中,所述壳体呈圆环形设置,用于作为轮体;或者
    如权利要求1至18任意一项所述的制动装置和轮体,所述轮体与所述壳体或所述轴体连接。
  20. 一种助行器,包括主体架及如权利要求19所述的轮体组件,所述轮体组件转动连接于所述主体架的底部。
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