WO2025035895A1 - 助行器 - Google Patents

助行器 Download PDF

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Publication number
WO2025035895A1
WO2025035895A1 PCT/CN2024/096063 CN2024096063W WO2025035895A1 WO 2025035895 A1 WO2025035895 A1 WO 2025035895A1 CN 2024096063 W CN2024096063 W CN 2024096063W WO 2025035895 A1 WO2025035895 A1 WO 2025035895A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
rod
handrail tube
pedal
rotatably connected
Prior art date
Application number
PCT/CN2024/096063
Other languages
English (en)
French (fr)
Inventor
王永维
Original Assignee
深圳市尚上生活科技有限公司
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 深圳市尚上生活科技有限公司 filed Critical 深圳市尚上生活科技有限公司
Publication of WO2025035895A1 publication Critical patent/WO2025035895A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL 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
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A61H3/04—Wheeled walking aids for patients or disabled persons

Definitions

  • the present application relates to the technical field of walking aids, and in particular to a walking aid.
  • a walker is a device that helps the human body support weight, maintain balance and walk. It is convenient for people with limited mobility to walk with the help of assistive devices, such as the elderly or the injured.
  • the handrail tube of the existing walker is fixed on the frame, and the angle cannot be adjusted, and the use state of the walker cannot be switched. It is not flexible enough and has relatively single functions.
  • the present application provides a walker, which can adjust the use state of a first handrail tube and a second handrail tube, for example, adjust between a first inclined state and a second inclined state to assist a user in supporting or pushing.
  • the present application provides a walking aid, comprising a frame, a pedal assembly, a backrest assembly and a cushion assembly
  • the frame comprises a first frame, a second frame and a connecting frame
  • the cushion assembly is arranged on the connecting frame
  • the first frame is connected to the second frame through the connecting frame and can be folded toward the second frame
  • the pedal assembly is rotatably connected or detachably mounted on the first frame and the second frame and is located below the connecting frame
  • the backrest assembly is rotatably connected or detachably mounted on the first frame and the second frame and is located above the connecting frame
  • a first handrail tube is rotatably connected to the first frame
  • a second handrail tube is rotatably connected to the second frame.
  • the first handrail tube and the second handrail tube have a first inclined state forming a first angle with the supporting surface on which the frame is placed, and a second inclined state forming a second angle with the supporting surface.
  • the first angle is in the range of 80°-90°
  • the second angle is in the range of 65°-75°.
  • the connecting frame includes a first cross rod and a second cross rod that are cross-arranged and can rotate relative to each other in the cross position, one end of the first cross rod and the second cross rod are connected to the first frame, and the other end of the first cross rod and the second cross rod are connected to the second frame, and both ends of the seat cushion assembly are respectively connected to the first cross rod and the second cross rod.
  • the first frame includes a first support rod provided with a first roller member
  • the second frame includes a second support rod provided with a second roller member
  • the first handrail tube is rotatably connected to the middle part of the first support rod
  • the second handrail tube is rotatably connected to the middle part of the second support rod.
  • a first adjusting member is provided on the first frame, and the first adjusting member is connected to the first handrail tube, and is used to switch the first handrail tube between a first tilting state and a second tilting state when operated; and/or,
  • the second frame is provided with a second adjusting member, which is connected to the second handrail tube and is used to switch the second handrail tube between a first tilting state and a second tilting state when operated.
  • the first frame includes a first distance rod, the first distance rod and the first support rod are spaced apart in a height direction of the first frame, and the first handrail tube is movably connected to the first distance rod through the first adjusting member; and/or,
  • the second frame includes a second distance rod, and the second distance rod and the second support rod are spaced apart along the height direction of the first frame.
  • the second handrail tube is movably connected to the second distance rod through the second adjusting member.
  • the first adjustment member and the second adjustment member have a first adjustment position and a second adjustment position.
  • the first handrail tube and the second handrail tube are fixed at the first adjustment position
  • the first handrail tube and the second handrail tube are in a first inclined state
  • the first handrail tube and the second handrail tube are fixed at the second adjustment position
  • the first handrail tube and the second handrail tube are in a second inclined state.
  • the first adjustment member and the second adjustment member include a connection structure connected to the first distance rod and the second distance rod, the connection structure has the first adjustment position and the second adjustment position, the first adjustment position is connected to the second adjustment position and forms an adjustment track, and a limiting member is connected between the adjustment track and the first handrail tube and the second handrail tube to limit the first handrail tube and the second handrail tube to the first adjustment position or the second adjustment position; or,
  • the first adjusting member and the second adjusting member include a telescopic rod, one end of the telescopic rod is connected to the first distance rod and the second distance rod, and a sliding sleeve structure is provided between the telescopic end of the telescopic rod and the first handrail tube and the second handrail tube.
  • the sliding sleeve structure can slide along the length direction of the first handrail tube and the second handrail tube under the action of the telescopic rod.
  • the first adjusting member and the second adjusting member include a rotating platform connected to the first support rod and the second support rod, the rotating platform is provided with a rotating track, the first handrail tube and the second handrail tube are rotatably connected to the rotating platform and can move along the rotating track; and/or,
  • the first adjusting member and the second adjusting member include a telescopic tube, one end of which is movably connected to the first handrail tube and the second handrail tube, and the other end of which is movably connected to the first support rod and the second support rod and has a preset distance greater than zero from the rotation fulcrum of the first handrail tube and the second handrail tube.
  • the first frame includes a first connecting rod spaced apart from the first distance rod in the height direction
  • the second frame includes a second connecting rod spaced apart from the second distance rod in the height direction
  • the backrest assembly is rotatably connected between the first connecting rod and the second connecting rod.
  • the first roller member includes a first front wheel and a first rear wheel, the first front wheel and the first rear wheel are respectively arranged at two ends of a first support rod, and the diameter of the first rear wheel is greater than or equal to the diameter of the first front wheel; and/or,
  • the second roller member includes a second front wheel and a second rear wheel, the second front wheel and the second rear wheel are respectively arranged at two ends of the second support rod, and the diameter of the second rear wheel is greater than or equal to the diameter of the second front wheel.
  • the present application designs a walker, including a frame, a footrest assembly and a seat cushion assembly, and a first handrail tube and a second handrail tube are rotatably connected to the frame so that the first handrail tube and the second handrail tube can be switched and fixed relative to the frame between a first inclined state and a second inclined state, so that the walker has different usage states, thereby meeting the user's various needs, making the user feel comfortable and satisfied, and being able to operate the first handrail tube and the second handrail tube more conveniently, thereby improving the user experience.
  • FIG1 is a schematic structural diagram of a walking aid provided by an embodiment of the present application.
  • FIG2 is a schematic structural diagram of the walker in FIG1 at another angle
  • FIG3 is a schematic diagram of another state of the walker in FIG2 ;
  • FIG4 is an exploded schematic diagram of the walker in FIG1 ;
  • FIG5 is a schematic structural diagram of the pedal assembly in FIG1 ;
  • FIG6 is an exploded schematic diagram of the footrest assembly in FIG1 ;
  • FIG7 is a schematic structural diagram of the seat cushion assembly in FIG1 ;
  • FIG8 is a schematic structural diagram of the frame in FIG1 ;
  • FIG9 is an exploded schematic diagram of the structure in FIG1 ;
  • FIG10 is a schematic diagram of the seat cushion and the connecting frame in FIG1 ;
  • FIG11 is an exploded schematic diagram of the connecting frame in FIG1 ;
  • FIG12 is an exploded schematic diagram of the backrest in FIG1 ;
  • FIG13 is a schematic structural diagram of the first frame in FIG1 ;
  • FIG14 is a schematic structural diagram of the second frame in FIG1 ;
  • FIG15 is a partial schematic diagram of the second frame in FIG1 ;
  • FIG16 is an exploded schematic diagram of the second handrail tube in FIG1 ;
  • FIG17 is a schematic structural diagram of the connection structure in FIG1 ;
  • FIG18 is a structure of a walking aid provided by the present application in one of the states
  • FIG19 is one of the structures of the walker provided by the present application in another state
  • FIG20 is a second structure of the walker provided by the present application in one of the states
  • FIG21 is a second structure of the walker provided by the present application in another state
  • FIG. 22 is a third structure of the walker provided by the present application in one of the states.
  • FIG23 is a third structure of the walker provided by the present application in another state.
  • FIG. 24 is a fourth structure of the walker provided by the present application in one of the states.
  • FIG25 is a fourth structure of the walker provided by the present application in another state
  • FIG26 is a fifth structure of the walker provided by the present application in one of the states.
  • FIG. 27 is a fifth structure of the walker provided by the present application in another state.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of “multiple” is two or more, unless otherwise clearly and specifically defined.
  • the present application provides a walker, including a frame 100, a pedal assembly 300, a backrest assembly 400 and a cushion assembly 200.
  • the cushion assembly 200 is mounted on the frame 100 for the user to sit on, and can be switched from the state of assisting walking to the state of a wheelchair according to the needs of the user, that is, the walker can switch the state of the wheelchair to facilitate the rest of the disabled to relieve fatigue during the movement, or can push the disabled sitting on the cushion assembly 200, so that the disabled can have a longer travel distance.
  • the backrest assembly 400 is rotatably connected or detachably mounted on the frame 100 and is located above the cushion assembly 200, for the user to lean on and rest to relieve fatigue.
  • the frame body 100 includes a frame body 20, and the frame body 20 includes a first frame 21, a second frame 22, and a connecting frame 23.
  • the first frame 21 is connected to the second frame 22 through the connecting frame 23 and can be folded toward the second frame 22, so that it can be folded when not in use, which is convenient for packaging, transportation, and storage.
  • the seat cushion assembly 200 is arranged on the connecting frame 23, and the backrest assembly and the footrest assembly 300 are both rotatably connected or detachably installed on the first frame 21 and the second frame 22.
  • the structure is simple, and the unfolded state and the folded state can be easily interchanged, which is convenient for carrying.
  • the connecting frame 23 includes a first cross rod 231 and a second cross rod 232 which are cross-arranged and can rotate relative to each other in the cross position, wherein one end of the first cross rod 231 and the second cross rod 232 are connected to the first frame 21, and the other end of the first cross rod 231 and the second cross rod 232 are connected to the second frame 22, and both ends of the seat cushion assembly 200 are respectively connected to the first cross rod 231 and the second cross rod 232, so that the first frame 21 and the second frame 22 can be unfolded or folded through the connecting frame 23.
  • the connecting frame 23 further includes a first connecting block 233 and a second connecting block 234.
  • the first frame 21 and the second frame 22 are both provided with a first connecting portion 23 and a second connecting portion 25.
  • a cross bar hinge point is provided at the middle of the first cross bar 231 and the second cross bar 232, and the first cross bar 231 and the second cross bar 232 can be unfolded or folded around the cross bar hinge point.
  • first cross bar 231 and the second cross bar 232 is rotatably connected to the second connecting portion 25, the other end of the first cross bar 231 or the position close to the other end from the cross bar hinge point is rotatably connected to the first connecting portion 23 through the first connecting block 233, and the other end of the second cross bar 232 or the position close to the other end from the cross bar hinge point is rotatably connected to the first connecting portion 23 through the second connecting block 234.
  • the handrail tube 10 includes a first handrail tube 11 and a second handrail tube 12, the first handrail tube 11 is rotatably connected to the first frame 21, the second handrail tube 12 is rotatably connected to the second frame 22, and the first handrail tube 11 and the second handrail tube 12 have a first tilted state forming a first angle with the support surface on which the frame 100 is placed and a second tilted state forming a second angle with the support surface.
  • the first angle is in the range of 80°-90°
  • the second angle is in the range of 65°-75°.
  • the first handrail tube 11 and the second handrail tube 12 can be conveniently switched and maintained between the first inclined state and the second inclined state, so that the first handrail tube 11 and the second handrail tube 12 can be rotated and adjusted in angle and positioned to achieve ergonomic operation and facilitate operation, making the walker more user-friendly and able to switch between the first inclined state and the second inclined state according to the user's usage, thereby improving the comfort of the walker, enriching the functions of the walker, and alleviating fatigue after using the walker.
  • the first frame 21 includes a first support rod 211 provided with a first roller member 21
  • the second frame 22 includes a second support rod 221 provided with a second roller member 225
  • the first handrail tube 11 is rotatably connected to the middle part of the first support rod 211
  • the second handrail tube 12 is rotatably connected to the middle part of the second support rod 221, so that the user can walk more easily with the help of the walker, and at the same time, the balance of the frame 100 can also be ensured.
  • the number of the first roller members 215 and the second roller members 225 is two, the two first roller members 215 are correspondingly arranged at the two ends of the first support rod 211, the first handrail tube 11 is arranged between the two first roller members 215, the two second roller members 225 are correspondingly arranged at the two ends of the second support rod 221, and the second handrail tube 12 is arranged between the two second roller members 225.
  • a first adjusting member is provided on the first frame 21, and the first adjusting member is connected to the first handrail tube 11 and the first frame 21, and is used to switch the first handrail tube 11 between the first tilting state and the second tilting state when operated.
  • the specific setting can be made according to the needs of the user.
  • a second adjusting member is provided on the second frame 22, and the second adjusting member is connected to the second handrail tube 12 and the second frame 22, and is used to switch the second handrail tube 12 between the first tilting state and the second tilting state when operated.
  • the specific setting can be made according to the needs of the user.
  • first handrail tube 11 and the second handrail tube 12 have the same inclination state relative to the first frame 21 and the second frame 22, so that the use of the walker can be facilitated, that is, when the first handrail tube 11 is in the first inclination state, the second frame 22 also needs to be adjusted to the first inclination state through the second adjusting member, and similarly, when the first handrail tube 11 is in the second inclination state, the second frame 22 also needs to be adjusted to the second inclination state through the second adjusting member.
  • the first frame 21 includes a first distance rod 212, and the first distance rod 212 and the first support rod 211 are spaced apart in the height direction of the first frame 21, wherein the first handrail tube 11 is movably connected to the first distance rod 212 through a first adjusting member, so that the first handrail tube 11 can adjust the angle between itself and the first distance rod 212 through the first adjusting member, thereby realizing the angle adjustment between the first handrail tube 11 and the first support rod 211, that is, the first handrail tube 11 switches between the first inclined state and the second inclined state, which can be specifically adjusted according to the needs of the user.
  • the second frame 22 includes a second distance rod 222, and the second distance rod 222 and the second support rod 221 are spaced apart in the height direction of the first frame 22, wherein the second handrail tube 12 is movably connected to the second distance rod 222 through a second adjusting member, so that the second handrail tube 12 can adjust the angle between itself and the second distance rod 222 through the second adjusting member, thereby realizing the angle adjustment between the second handrail tube 12 and the first support rod 211, that is, the second handrail tube 11 switches between the first tilt state and the second tilt state, which can be specifically adjusted according to the needs of the user.
  • the tilt states of the second handrail tube 12 and the first handrail tube 11 after adjustment can be the same, or different, and can be adjusted according to the needs of the user. Moreover, the two are adjusted separately, so there is a certain error in the adjustment process. Therefore, the present application does not limit the tilt states of the second handrail tube 12 and the first handrail tube 11 after adjustment.
  • the first adjusting member and the second adjusting member have a first adjusting position and a second adjusting position, and when the first handrail tube 11 and the second handrail tube 12 are fixed at the first adjusting position, the first handrail tube 11 and the second handrail tube 12 are in a first tilted state; when the first handrail tube 11 and the second handrail tube 12 are fixed at the second adjusting position, the first handrail tube 11 and the second handrail tube 12 are in a second tilted state.
  • the first adjusting position and the second adjusting position may be two separate fixing parts on the first adjusting member and the second adjusting member, or the first adjusting position and the second adjusting position may be any two positions of the slide rails on the first adjusting member and the second adjusting member, and even the first adjusting position and the second adjusting position may be two telescopic positions of the telescopic structure, which is not limited in the present application.
  • the first adjusting member and the second adjusting member include a connecting structure 13 connected to the first distance rod 212 and the second distance rod 222, the connecting structure 13 has the above-mentioned first adjustment position and the above-mentioned second adjustment position, the first adjustment position is connected to the second adjustment position and forms an adjustment track 132, wherein a limiting member is connected between the adjustment track 132 and the first handrail tube 11 and the second handrail tube 12, and the limiting member is used to limit the first handrail tube 11 and the second handrail tube 12 to the first adjustment position or the second adjustment position.
  • the limiting member includes but is not limited to an adjusting screw, which passes through the adjusting track 132 and is connected to the first handrail tube 11 and the second handrail tube 12.
  • the adjusting screw is loosened so that the first handrail tube 11 and the second handrail tube 12 can move toward or away from the first distance rod 212 and the second distance rod 222.
  • the adjusting screw is tightened so that the first handrail tube 11 and the second handrail tube 12 can be fixed at the first adjustment position or the second adjustment position, thereby achieving the adjustment of the inclination state of the first handrail tube 11 and the second handrail tube 12.
  • the first adjusting member and the second adjusting member include a telescopic rod 13b, one end of the telescopic rod 13b is connected to the first distance rod 212 and the second distance rod 222, and a sliding sleeve structure is provided between the telescopic end of the telescopic rod 13b and the first handrail tube 11 and the second handrail tube 12.
  • the sliding sleeve structure can slide along the length direction of the first handrail tube 11 and the second handrail tube 12 under the action of the telescopic rod 13b, and is used to adjust the distance between the first handrail tube 11 and the second handrail tube 12 relative to the first distance rod 212 and the second distance rod 222.
  • the sliding sleeve structure when the telescopic rod 13b is in a retracted state, that is, a first adjustment position, the sliding sleeve structure is located at one of the positions of the first handrail tube 11 and the second handrail tube 12, and the first handrail tube 11 and the second handrail tube 12 are in a first inclined state; when the telescopic rod 13b is in an extended state, that is, a second adjustment position, the sliding sleeve structure slides along the first handrail tube 11 and the second handrail tube 12 toward a side away from the first support rod 211 and the second support rod 221, and the first handrail tube 11 and the second handrail tube 12 are in a second inclined state.
  • the first adjusting member and the second adjusting member include a rotating table 13a connected to the first support rod 211 and the second support rod 221, wherein a rotating track is provided on the rotating table 13a, and the first handrail tube 11 and the second handrail tube 12 are rotatably connected to the rotating table 13a and can move along the rotating track, and the rotating track can be used to limit the rotation angle of the first handrail tube 11 and the second handrail tube 12 relative to the first support rod 211 and the second support rod 221; at the same time, the rotating track can also cooperate with the limiting members on the first handrail tube 11 and the second handrail tube 12 to firmly connect the first handrail tube 11 and the second handrail tube 12 to the first frame 21 and the second frame 22.
  • the first adjusting member and the second adjusting member include a telescopic tube 13d, one end of the telescopic tube 13d is movably connected to the first handrail tube 11 and the second handrail tube 12, and the other end of the telescopic tube 13d is movably connected to the first support rod 211 and the second support rod 221 and has a preset distance greater than zero from the rotation fulcrum of the first handrail tube 11 and the second handrail tube 12.
  • the first handrail tube 11 includes a first handrail portion, a first handrail rod and a first fixed portion, and a first mounting portion and a second rotating portion are respectively provided on opposite ends of the first handrail rod.
  • the first handrail portion is inserted into the first mounting portion and its length extending out of the first handrail rod is adjusted by the first fixed portion.
  • the first rotating portion can be rotatably mounted on the rotating connecting portion 24 on the first support rod 211.
  • the structure of the second handrail tube 12 is the same as that of the first handrail tube 11, and includes a second handrail portion 122, a second handrail rod 121 and a second fixing portion 123.
  • a second mounting portion and a second rotating portion 124 are respectively provided at opposite ends of the second handrail rod.
  • the second handrail portion 122 is inserted into the second mounting portion and its length extending out of the second handrail rod 121 is adjusted by the second fixing portion 123.
  • the second rotating portion 124 can be rotatably mounted on the rotating connection portion 24 on the second support rod 221.
  • the pedal assembly 300 includes a pedal member 301 and a pedal support member 302, the pedal support member 302 has a first section 3021, a second section 3022 and a third section 3023, wherein the first section 3021 and the second section 3022 are arranged at two ends of the third connecting section 3023 at a preset angle, the pedal member 301 is rotatably connected to the first section 3021, and the second section 3022 is rotatably connected to one end of the first support rod 211 close to the first roller 215 and one end of the second support rod 222 close to the second roller 225.
  • the pedal assembly 300 includes a first pedal assembly, the first pedal assembly includes a first pedal member and a first pedal support member, the first pedal support member has a first connecting section, a second connecting section and a third connecting section, the first connecting section and the second connecting section are arranged at both ends of the third connecting section at a preset angle, the first pedal member is rotatably connected to the first connecting section, and the second connecting section is rotatably connected to one end of the first support rod close to the first roller member.
  • the pedal assembly 300 includes a second pedal assembly
  • the second pedal assembly includes a second pedal member and a second pedal support member
  • the second pedal support member has a first connecting section, a second connecting section and a third connecting section
  • the first connecting section and the second connecting section are arranged at both ends of the third connecting section at a preset angle
  • the second pedal member is rotatably connected to the first connecting section
  • the second connecting section is rotatably connected to one end of the second support rod close to the second roller member.
  • the pedal assembly 300 also includes a pedal adjustment block 304 and a pedal adjustment rod 305.
  • Pedal adjustment holes are arranged at intervals on the first section 3021.
  • the pedal adjustment block 304 is penetrated through the first section 3021.
  • the pedal adjustment rod 305 passes through the pedal adjustment block 304 and the pedal adjustment hole and is rotatably connected to the pedal member 301, and is used to adjust the height of the pedal member 301 on the first section 3021 to adapt to the height of the user's foot.
  • the first frame 21 includes a first connecting rod 214
  • the second frame 22 includes a second connecting rod 224
  • the first connecting rod 213, the first distance rod 212 and the first support rod 211 are spaced apart along the height direction of the first connecting rod 214
  • the second connecting rod 223, the second distance rod 222 and the second support rod 222 are spaced apart along the height direction of the second connecting rod 224.
  • the structure of the first connecting rod 214 is the same as that of the second connecting rod 224 and is in an arc-shaped bending shape.
  • the first connecting rod 213 and the first support rod 211 are arranged at both ends of the first connecting rod 214, and the second connecting rod 223 and the second support rod 222 are arranged at both ends of the second connecting rod 224.
  • the backrest assembly 400 is rotatably connected to the first connecting rod 213 and the second connecting rod 223, which is used to adjust the orientation of the backrest assembly 400 so that the user can lean on the backrest assembly 400 when in a wheelchair state, and can face the other side when not in a wheelchair state to free up enough space to assist the user to stand.
  • the backrest assembly 400 has an arc-shaped rear surface 401, and the two ends of the rear surface 401 are rotatably connected to the first connecting rod 213 and the second connecting rod 223 respectively, and the depth of the concave rear surface 401 is adapted to the length of the first connecting rod 213 and the second connecting rod 223, that is, when the backrest 30 rotates from one direction to another, the rear surface 31 will not protrude from the first connecting rod 213 and the second connecting rod 223, while ensuring that there is enough arc for the user to lean on.
  • first connecting rod 213 and the second connecting rod 223 can be an arc-shaped structure, one end of the arc-shaped structure is connected to the first connecting rod 214 and the second connecting rod 224, and the two ends of the rear surface 401 are connected to the other end of the arc-shaped structure, wherein the depth of the rear surface 401 is adapted to the minimum distance between the farthest end and the nearest end of the arc-shaped structure.
  • both ends of the backrest assembly 400 may also be connected to the second handrail tube 12 and the first handrail tube 11 , that is, the first connecting rod 213 and the second connecting rod 223 may not be required to be provided on the first frame 21 and the second frame 22 .
  • the cushion assembly 200 includes a cushion 201 and a storage structure 202, wherein the storage structure 202 is connected to the cushion 201, and both can be made of woven material.
  • the cushion 201 is fixed on the first cross bar 231 and the second cross bar 232, and a handle is provided thereon for realizing the rapid folding of the walker.
  • the first roller member 215 includes a first front wheel and a first rear wheel, the first front wheel and the first rear wheel are respectively arranged at two ends of the first support rod 211, and the diameter of the first rear wheel is greater than or equal to the diameter of the first front wheel.
  • the second roller member 225 includes a second front wheel and a second rear wheel, the second front wheel and the second rear wheel are respectively arranged at two ends of the second support rod 221, and the diameter of the second rear wheel is greater than or equal to the diameter of the second front wheel.
  • the terms “installed”, “connected”, and “connected” should be understood in a broad sense.
  • it can be a fixed connection, a detachable connection, or an integral connection.
  • It can be a mechanical connection or an electrical connection.
  • It can be directly connected or indirectly connected through an intermediate medium.
  • It can be the internal connection of two elements or the interaction relationship between two elements.
  • a first feature being “above” or “below” a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them.
  • a first feature being “above”, “above” and “above” a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
  • a first feature being “below”, “below” and “below” a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
  • a walking aid comprising a frame, a pedal assembly, a backrest assembly and a cushion assembly
  • the frame comprises a first frame, a second frame and a connecting frame
  • the cushion assembly is arranged on the connecting frame
  • the first frame is connected to the second frame via the connecting frame and can be folded toward the second frame
  • the pedal assembly is rotatably connected or detachably mounted on the first frame and the second frame and is located below the connecting frame
  • the backrest assembly is rotatably connected or detachably mounted on the first frame and the second frame and is located above the connecting frame
  • a first handrail tube is rotatably connected to the first frame
  • a second handrail tube is rotatably connected to the second frame.
  • the first handrail tube and the second handrail tube have a first inclined state forming a first angle with the supporting surface on which the frame is placed, and a second inclined state forming a second angle with the supporting surface.
  • the first angle is in the range of 80°-90°
  • the second angle is in the range of 65°-75°.
  • the present application designs a walker, comprising a frame, a footrest assembly and a seat cushion assembly, wherein a first handrail tube and a second handrail tube are rotatably connected to the frame, so that the first handrail tube and the second handrail tube can be switched and fixed relative to the frame between a first inclined state and a second inclined state, so that the walker has different usage states, thereby meeting the user's various needs, making the user feel comfortable and satisfied, and being able to operate the first handrail tube and the second handrail tube more conveniently, thereby improving the user experience.

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Abstract

一种助行器，包括架体、脚踏组件、靠背组件和坐垫组件，架体包括第一车架、第二车架和连接架，坐垫组件设置在连接架上，第一车架通过连接架与第二车架连接并能够朝第二车架折叠，脚踏组件转动连接或可拆卸安装在第一车架及第二车架上并位于连接架的下方，靠背组件转动连接或可拆卸安装在第一车架及第二车架上并位于所述连接架的上方；其中，第一车架上转动连接有第一扶手管，第二车架上转动连接有第二扶手管，第一扶手管及第二扶手管具有与架体放置的支撑面形成第一夹角的第一倾斜状态和与支撑面形成第二夹角的第二倾斜状态，第一夹角在80°-90°的范围内，第二夹角在65°-75°的范围内。

Description

助行器 技术领域
本申请涉及助行器技术领域，尤其涉及一种助行器。
背景技术
助行即辅助人体支撑体重、保持平衡和行走的器具称为助行器，便于行动不便者借由辅助装置辅助步行，例如老人或伤者等；然而现有助行器的扶手管是固定在架体上，无法调节角度，更无法切换助行器的使用状态，不够灵活，功能较为单一。
发明内容
本申请提供了一种助行器，能够调节第一扶手管与第二扶手管的使用状态，例如在第一倾斜状态与第二倾斜状态之间进行调整，以辅助用户支撑或推动。
本申请提供了一种助行器，包括架体、脚踏组件、靠背组件和坐垫组件，所述架体包括第一车架、第二车架和连接架，所述坐垫组件设置在所述连接架上，所述第一车架通过所述连接架与所述第二车架连接并能够朝所述第二车架折叠，所述脚踏组件转动连接或可拆卸安装在所述第一车架及第二车架上并位于所述连接架的下方，所述靠背组件转动连接或可拆卸安装在所述第一车架及第二车架上并位于所述连接架的上方；
其中，所述第一车架上转动连接有第一扶手管，所述第二车架上转动连接有第二扶手管，所述第一扶手管及第二扶手管具有与所述架体放置的支撑面形成第一夹角的第一倾斜状态和与所述支撑面形成第二夹角的第二倾斜状态，所述第一夹角在80°-90°的范围内，所述第二夹角在65°-75°的范围内。
在本申请一实施方式的助行器中，所述连接架包括交叉设置并能够在交叉位置相对转动的第一交叉杆和第二交叉杆，所述第一交叉杆和第二交叉杆的一端与所述第一车架连接，所述第一交叉杆和第二交叉杆的另一端与所述第二车架连接，所述坐垫组件的两端分别连接在所述第一交叉杆与第二交叉杆上。
在本申请一实施方式的助行器中，所述第一车架包括设置有第一滚轮件的第一支撑杆，所述第二车架包括设置有第二滚轮件的第二支撑杆，所述第一扶手管转动连接在所述第一支撑杆的中部，所述第二扶手管转动连接在所述第二支撑杆的中部。
在本申请一实施方式的助行器中，所述第一车架上设有第一调节件，所述第一调节件与所述第一扶手管连接，用于在被操作时使第一扶手管在第一倾斜状态与第二倾斜状态之间相互切换；和/或，
所述第二车架上设有第二调节件，所述第二调节件与所述第二扶手管连接，用于在被操作时使第二扶手管在第一倾斜状态与第二倾斜状态之间相互切换。
在本申请一实施方式的助行器中，所述第一车架包括第一定距杆，所述第一定距杆与所述第一支撑杆沿所述第一车架的高度方向间隔设置，所述第一扶手管通过所述第一调节件与所述第一定距杆活动连接；和/或，
所述第二车架包括第二定距杆，所述第二定距杆与第二支撑杆沿所述第一车架的高度方向间隔设置，述第二扶手管通过所述第二调节件与所述第二定距杆活动连接。
在本申请一实施方式的助行器中，所述第一调节件和第二调节件上具有第一调节位置和第二调节位置，在所述第一扶手管和所述第二扶手管固定在所述第一调节位置时，所述第一扶手管和所述第二扶手管处于第一倾斜状态；在所述第一扶手管和所述第二扶手管固定在所述第二调节位置时，所述第一扶手管和所述第二扶手管处于第二倾斜状态。
在本申请一实施方式的助行器中，所述第一调节件和第二调节件包括与第一定距杆及第二定距杆连接的连接结构，所述连接结构具有所述第一调节位置和第二调节位置，所述第一调节位置与第二调节位置连通并形成调节轨道，所述调节轨道与所述第一扶手管及第二扶手管之间连接有限位件，用将所述第一扶手管及第二扶手管限制在所述第一调节位置或第二调节位置上；或，
所述第一调节件和第二调节件包括伸缩杆，所述伸缩杆的一端与所述第一定距杆及第二定距杆连接，所述伸缩杆的伸缩端与所述第一扶手管及第二扶手管之间设有滑套结构，所述滑套结构能够在所述伸缩杆的作用下沿所述第一扶手管及第二扶手管的长度方向滑动。
在本申请一实施方式的助行器中，所述第一调节件和第二调节件包括与第一支撑杆及第二支撑杆连接的转动台，所述转动台上设有转动轨道，所述第一扶手管及第二扶手管与所述转动台转动连接并能够沿所述转动轨道移动；和/或，
所述第一调节件和第二调节件包括伸缩管，所述伸缩管的一端与所述第一扶手管及第二扶手管活动连接，所述伸缩管的另一端与所述第一支撑杆及第二支撑杆活动连接且与所述第一扶手管及第二扶手管的转动支点具有大于零的预设距离。
在本申请一实施方式的助行器中，所述第一车架包括与第一定距杆在高度方向间隔设置的第一连接杆，所述第二车架包括与第二定距杆在高度方向间隔设置的第二连接杆，所述靠背组件转动连接在所述第一连接杆与第二连接杆之间。
在本申请一实施方式的助行器中，所述第一滚轮件包括第一前轮和第一后轮，所述第一前轮和第一后轮分别设置在第一支撑杆的两端，且所述第一后轮的直径大于或等于所述第一前轮的直径；和/或，
所述第二滚轮件包括第二前轮和第二后轮，所述第二前轮和第二后轮分别设置在第二支撑杆的两端，且所述第二后轮的直径大于或等于所述第二前轮的直径。
本申请实施例提供的技术方案可以包括以下有益效果：本申请设计了一种助行器，包括架体、脚踏组件和坐垫组件，架体上转动连接有第一扶手管和第二扶手管，以便第一扶手管及第二扶手管能够相对于架体在第一倾斜状态与第二倾斜状态相互切换并进行固定，使得助行器具有不同的使用状态，从而可以满足用户的多方面需求，使用户感到舒适、满意，可以更方便的操作第一扶手管与第二扶手管，进而提高了用户的体验度。
应当理解的是，以上的一般描述和后文的细节描述仅是示例性和解释性的，并不能限制本申请。
附图说明
为了更清楚地说明本申请实施例技术方案，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。
图1是本申请一实施例提供的一种助行器的结构示意图；
图2是图1中的助行器在另一种角度的结构示意图；
图3是图2中的助行器的另一种状态示意图；
图4是图1中的助行器的分解示意图；
图5是图1中的脚踏组件的结构示意图；
图6是图1中的脚踏组件的分解示意图；
图7是图1中的坐垫组件的结构示意图；
图8是图1中的架体的结构示意图；
图9是图1中的结构的分解示意图；
图10是图1中的坐垫与连接架的示意图；
图11是图1中的连接架的分解示意图；
图12是图1中的靠背的分解示意图；
图13是图1中的第一车架的结构示意图；
图14是图1中的第二车架的结构示意图；
图15是图1中的第二车架的部分示意图；
图16是图1中的第二扶手管的分解示意图；
图17是图1中的连接结构的结构示意图；
图18是本申请提供的助行器在其中一种状态下的结构之一；
图19是本申请提供的助行器在另一种状态下的结构之一；
图20是本申请提供的助行器在其中一种状态下的结构之二；
图21是本申请提供的助行器在另一种状态下的结构之二；
图22是本申请提供的助行器在其中一种状态下的结构之三；
图23是本申请提供的助行器在另一种状态下的结构之三；
图24是本申请提供的助行器在其中一种状态下的结构之四；
图25是本申请提供的助行器在另一种状态下的结构之四；
图26是本申请提供的助行器在其中一种状态下的结构之五；
图27是本申请提供的助行器在另一种状态下的结构之五。
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，都属于本申请保护的范围。
还应当理解，在此本申请说明书中所使用的术语仅仅是出于描述特定实在本申请的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个所述特征。在本申请的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
下面结合附图，对本申请的一些实施方式作详细说明。在不冲突的情况下，下述的实施例及实施例中的特征可以相互组合。
如图1至图27所示，本申请提供一种助行器，包括架体100、脚踏组件300、靠背组件400和坐垫组件200，坐垫组件200安装在架体100上，以供用户端坐，能够根据使用者的需求从辅助行走的状态切换成轮椅状态，即助行器可以进行轮椅状态的切换，方便行动不便者休息，以缓解行动过程中的劳累，或者可以推动乘坐在坐垫组件200上的行动不便者，使得行动不便者拥有更长的出行距离。靠背组件400转动连接或可拆卸安装在架体100上且位于坐垫组件200的上方，用于供使用者依靠休息以减轻疲劳。脚踏组件300转动连接或可拆卸安装在架体100上，以供用户脚踏，以提升了助行器的乘坐时舒适性，同时又可以在不需要脚踏时相对于架体100转动收回或者拆卸下来，节省空间，可以有效的减缓助行器在移动时与障碍物碰撞，方便助行器移动。
在一些实施方式中，架体100包括车架体20，车架体20包括第一车架21、第二车架22和连接架23，第一车架21通过连接架23与第二车架22连接并能够朝第二车架22折叠，从而可以在未使用时进行折叠，方便包装、运输和收纳。其中，坐垫组件200设置在连接架23上，靠背组件和脚踏组件300均转动连接或可拆卸安装在第一车架21及第二车架22上，结构简单，且能够实现展开状态与折叠状态的轻松互换，便于自行随身携带。
在一个可选的实施方式中，连接架23包括交叉设置并能够在交叉位置相对转动的第一交叉杆231和第二交叉杆232，其中，第一交叉杆231和第二交叉杆232的一端与第一车架21连接，第一交叉杆231和第二交叉杆232的另一端与第二车架22连接，坐垫组件200的两端分别连接在第一交叉杆231与第二交叉杆232上，使得第一车架21与第二车架22能够通过连接架23进行展开或折叠。
具体的，连接架23还包括第一连接块233和第二连接块234，第一车架21及第二车架22上均设有第一连接部23和第二连接部25，第一交叉杆231与第二交叉杆232的中部设有交叉杆铰接点，且第一交叉杆231与第二交叉杆232能够绕交叉杆铰接点进行展开或折叠。其中，第一交叉杆231和第二交叉杆232的一端与第二连接部25转动连接，第一交叉杆231的另一端或自交叉杆铰接点靠近另一端的位置通过第一连接块233与第一连接部23转动连接，第二交叉杆232的另一端或自交叉杆铰接点靠近另一端的位置通过第二连接块234与第一连接部23转动连接。
在本实施方式中，架体100包括扶手管10，扶手管10转动连接在第一车架21及第二车架22上，以便使用者能够利用扶手管10使用该助行器，包括辅助站立、行走等辅助功能。同时，扶手管10可相对于第一车架21及第二车架22进行角度旋转调整并定位，以达到符合人体工学操作方便，同时也可以确保安全之功效。
在一个可选的实施方式中，扶手管10包括第一扶手管11和第二扶手管12，第一扶手管11转动连接在第一车架21上，第二扶手管12转动连接在第二车架22上，且第一扶手管11及第二扶手管12具有与架体100放置的支撑面形成第一夹角的第一倾斜状态和与支撑面形成第二夹角的第二倾斜状态。其中，第一夹角在80°-90°的范围内，第二夹角在65°-75°的范围内。
采用以上技术方案后，可以方便第一扶手管11及第二扶手管12在第一倾斜状态与第二倾斜状态之间进行切换并保持，从而可以对第一扶手管11及第二扶手管12进行角度旋转调整并定位，以达到符合人体工学操作方便，使得助行器变得更人性化，可以根据使用者的使用情况在第一倾斜状态与第 二倾斜状态之间进行转换，进而可以提高助行器使用的舒适性，丰富了助行器的功能，也可以缓解使用助行器后的疲惫感。
在一个可选的实施方式中，第一车架21包括设置有第一滚轮件215的第一支撑杆211，第二车架22包括设置有第二滚轮件225的第二支撑杆221，第一扶手管11转动连接在第一支撑杆211的中部，第二扶手管12转动连接在第二支撑杆221的中部，使得使用者能够更轻易的借助助行器行走，同时也可以保证架体100的平衡性。
示例性的，第一滚轮件215和第二滚轮件225的数量为两个，两个第一滚轮件215对应设置在第一支撑杆211的两端，第一扶手管11设置在两个第一滚轮件215之间，两个第二滚轮件225对应设置在第二支撑杆221的两端，第二扶手管12设置在两个第二滚轮件225之间。
在一个可选的实施方式中，第一车架21上设有第一调节件，第一调节件与第一扶手管11及第一车架21连接，用于在被操作时使第一扶手管11在第一倾斜状态与第二倾斜状态之间相互切换，具体可以根据使用者的需求进行设置。
在一个可选的实施方式中，第二车架22上设有第二调节件，第二调节件与第二扶手管12及第二车架22连接，用于在被操作时使第二扶手管12在第一倾斜状态与第二倾斜状态之间相互切换，具体可以根据使用者的需求进行设置。
应当说明的是，第一扶手管11与第二扶手管12相对于第一车架21及第二车架22的倾斜状态相同，这样才能便于助行器的使用，即第一扶手管11处于第一倾斜状态时，第二车架22同样需要通过第二调节件调节到第一倾斜状态，同样的在第一扶手管11处于第二倾斜状态时，第二车架22同样需要通过第二调节件调节到第二倾斜状态。
在一个可选的实施方式中，第一车架21包括第一定距杆212，第一定距杆212与第一支撑杆211沿第一车架21的高度方向间隔设置，其中，第一扶手管11通过第一调节件与第一定距杆212活动连接，使得第一扶手管11能够通过第一调节件调整其与第一定距杆212之间的角度，进而实现第一扶手管11与第一支撑杆211之间的角度调节，即第一扶手管11在第一倾斜状态与第二倾斜状态之间进行切换，具体可以根据使用者的需求进行调整。
在一个可选的实施方式中，第二车架22包括第二定距杆222，第二定距杆222与第二支撑杆221沿第一车架22的高度方向间隔设置，其中，第二扶手管12通过第二调节件与第二定距杆222活动连接，使得第二扶手管12能够通过第二调节件调整其与第二定距杆222之间的角度，进而实现第二扶手管12与第一支撑杆211之间的角度调节，即第二扶手管11在第一倾斜状态与第二倾斜状态之间进行切换，具体可以根据使用者的需求进行调整。
应该说明的是，第二扶手管12和第一扶手管11调节后的倾斜状态可以相同，第二扶手管12和第一扶手管11调节后的倾斜状态也可以不同，具体可以根据使用者的需求进行调节，而且两者是分开进行调节，因此调节过程中是存在一定的误差。因此，对于第二扶手管12和第一扶手管11调节后的倾斜状态，本申请不加以限制。
在一个可选的实施方式中，第一调节件和第二调节件上具有第一调节位置和第二调节位置，在第一扶手管11和第二扶手管12固定在第一调节位置时，第一扶手管11和第二扶手管12处于第一倾斜状态；在第一扶手管11和第二扶手管12固定在第二调节位置时，第一扶手管11和第二扶手管12处于第二倾斜状态。其中，第一调节位置和第二调节位置可以是第一调节件和第二调节件上的两个单独固定部，或者第一调节位置和第二调节位置也可以是第一调节件和第二调节件上的滑轨的任意两个位置，甚至第一调节位置和第二调节位置还可以是伸缩结构的两个伸缩位置，本申请不加以限制。
在一个可选的实施方式中，如图1、图18和图19所示，第一调节件和第二调节件包括与第一定距杆212及第二定距杆222连接的连接结构13，连接结构13具有上述的第一调节位置和上述的第二调节位置，第一调节位置与第二调节位置连通并形成调节轨道132，其中，调节轨道132与第一扶手管11及第二扶手管12之间连接有限位件，限位件用将第一扶手管11及第二扶手管12限制在第一调节位置或第二调节位置上。
应该说明的是，限位件包括但不限于调节螺丝，调节螺丝穿过调节轨道132后与第一扶手管11及第二扶手管12连接。当需要调节第一扶手管11及第二扶手管12的旋转角度时，将调节螺丝扭松，使得第一扶手管11及第二扶手管12能够朝靠近或远离第一定距杆212及第二定距杆222的一侧移动，待第一扶手管11及第二扶手管12调节到第一调节位置或第二调节位置时扭紧调节螺丝，使得第一扶手管11及第二扶手管12能够固定在第一调节位置或第二调节位置上，从而实现了第一扶手管11及第二扶手管12的倾斜状态的调节。
在一个可选的实施方式中，如图1、图22和图25所示，第一调节件和第二调节件包括伸缩杆13b，伸缩杆13b的一端与第一定距杆212及第二定距杆222连接，伸缩杆13b的伸缩端与第一扶手管11及第二扶手管12之间设有滑套结构，滑套结构能够在伸缩杆13b的作用下沿第一扶手管11及第二扶手管12的长度方向滑动，用于调节第一扶手管11及第二扶手管12相对于第一定距杆212及第二定距杆222之间的距离。
示例性的，当伸缩杆13b处于收缩状态时，即第一调节位置，滑套结构位于第一扶手管11及第二扶手管12的其中一个位置，第一扶手管11及第二扶手管12处于第一倾斜状态；当当伸缩杆13b处于伸长状态时，即第二调节位置，滑套结构沿第一扶手管11及第二扶手管12朝向远离第一支撑杆211第二支撑杆221的一侧滑动，第一扶手管11及第二扶手管12处于第二倾斜状态。
在一个可选的实施方式中，如图1、图20和图21所示，第一调节件和第二调节件包括与第一支撑杆211第二支撑杆221连接的转动台13a，其中，转动台13a上设有转动轨道，第一扶手管11及第二扶手管12与转动台13a转动连接并能够沿转动轨道移动，转动轨道可以用于限制第一扶手管11及第二扶手管12相对于第一支撑杆211及第二支撑杆221之间的转动角度；同时，转动轨道还可以与第一扶手管11及第二扶手管12上的限位件配合，用于将第一扶手管11及第二扶手管12稳固连接在第一车架21及第二车架22上。
在一个可选的实施方式中，如图1、图25和图27所示，第一调节件和第二调节件包括伸缩管13d，伸缩管13d的一端与第一扶手管11及第二扶手管12活动连接，伸缩管13d的另一端与第一支撑杆211及第二支撑杆221活动连接且与第一扶手管11及第二扶手管12的转动支点具有大于零的预设距离。
示例性的，如图1至图27所示，第一扶手管11包括第一扶手部、第一扶手杆及第一固定部，第一扶手杆相对的两端上分别设有第一安装部和第二转动部，第一扶手部穿设在第一安装部上并通过第一固定部调节其伸出第一扶手杆的长度，第一转动部可转动安装在第一支撑杆211上的转动连接部24上。
在本实施方式中，第二扶手管12的结构与第一扶手管11的结构相同，其包括第二扶手部122、第二扶手杆121及第二固定部123，第二扶手杆相对的两端上分别设有第二安装部和第二转动部124，第二扶手部122穿设在第二安装部上并通过第二固定部123调节其伸出第二扶手杆121的长度，第二转动部124可转动安装在第二支撑杆221上的转动连接部24上。
在一个可选的实施方式中，脚踏组件300包括脚踏件301和脚踏支撑件302，脚踏支撑件302具有第一段3021、第二段3022和第三段3023，其中，第一段3021与第二段3022呈预设夹角设置在第三连接段3023的两端，脚踏件301与第一段3021转动连接，第二段3022转动连接在第一支撑杆211靠近第一滚轮215件的一端及第二支撑杆222靠近第二滚轮225件的一端。
示例性的，脚踏组件300包括第一脚踏组件，第一脚踏组件包括第一脚踏件和第一脚踏支撑件，第一脚踏支撑件具有第一连接段、第二连接段和第三连接段，第一连接段与第二连接段呈预设夹角设置在第三连接段的两端，第一脚踏件与第一连接段转动连接，第二连接段转动连接在第一支撑杆靠近第一滚轮件的一端。
示例性的，脚踏组件300包括第二脚踏组件，第二脚踏组件包括第二脚踏件和第二脚踏支撑件，第二脚踏支撑件具有第一衔接段、第二衔接段和第三衔接段，第一衔接段与第二衔接段呈预设夹角设置在第三衔接段的两端，第二脚踏件与第一衔接段转动连接，第二衔接段转动连接在第二支撑杆靠近第二滚轮件的一端。
在本实施方式中，脚踏组件300还包括脚踏调节块304和脚踏调节杆305，第一段3021上间隔设置有脚踏调节孔，脚踏调节块304穿设在第一段3021上，脚踏调节杆305穿过脚踏调节块304及脚踏调节孔并与脚踏件301转动连接，用于调节脚踏件301在第一段3021上的高度，以适应用户脚踏的高度。
其中，脚踏组件300还包括脚踏转动套303，第二段3022转动连接在第一支撑杆211及第二支撑杆222上，脚踏转动套303连接在第二段3022与第一支撑杆211及第二段3022与第二支撑杆222之间，以便脚踏件301能够顺畅从相对于第一车架21及第二车架22处于展开状态收回至折叠状态。
在一个可选的实施方式中，第一车架21包括与第一定距杆212在高度方向间隔设置的第一连接杆213，第二车架22包括与第二定距杆222在高度方向间隔设置的第二连接杆223，靠背组件400转动连接在第一连接杆213与第二连接杆223之间。
示例性的，第一车架21包括第一衔接杆214，第二车架22包括第二衔接杆224，第一连接杆213、第一定距杆212及第一支撑杆211沿第一衔接杆214的高度方向间隔设置，第二连接杆223、第二定距杆222及第二支撑杆222沿第二衔接杆224的高度方向间隔设置。
其中，第一衔接杆214的结构与第二衔接杆224的结构相同并呈弧形弯折形状，第一连接杆213和第一支撑杆211设置在第一衔接杆214的两端，第二连接杆223和第二支撑杆222设置在第二衔接杆224的两端，靠背组件400转动连接在第一连接杆213及第二连接杆223上，用于调整靠背组件400的朝向，以便用户能够在轮椅状态时依靠在靠背组件400上，而在非轮椅状态时则可以朝向另一侧，以腾出足够的空间辅助使用者站立。
在一个可选的实施方式中，靠背组件400具有呈弧形的后表面401，后表面401的两端分别与第一连接杆213及第二连接杆223转动连接，且后表面401内凹的深度与第一连接杆213及第二连接杆223的长度相适配，即在靠背30从其中一个方向转到另一个方向时，后表面31不会突出第一连接杆213及第二连接杆223，同时又可以确保有足够的弧形供用户依靠。
在本实施方式中，靠背组件400包括靠背连接部402，后表面401的两端通过靠背连接部402分别与第一连接杆213及第二连接杆223连接。
应该说明的是，第一连接杆213和第二连接杆223可以为弧形结构，弧形结构的一端与第一衔接杆214及第二衔接杆224连接，后表面401的两端连接在弧形结构的另一端上，其中，后表面401的深度与弧形结构的最远端与最近端的最小距离相适配。
此外，靠背组件400的两端还可以连接在第二扶手管12与第一扶手管11上，即第一车架21及第二车架22上可以不需要设置第一连接杆213及第二连接杆223。
在一个可选的实施方式中，坐垫组件200包括坐垫201和收纳结构202，收纳结构202与坐垫201连接，两者可以采用织布材料制成。其中，坐垫201固定在第一交叉杆231和第二交叉杆232上，其上设有拉手，用于实现助行器的快速折叠。
在一个可选的实施方式中，第一滚轮件215包括第一前轮和第一后轮，第一前轮和第一后轮分别设置在第一支撑杆211的两端，且第一后轮的直径大于或等于第一前轮的直径。
在一个可选的实施方式中，第二滚轮件225包括第二前轮和第二后轮，所述第二前轮和第二后轮分别设置在第二支撑杆221的两端，且第二后轮的直径大于或等于第二前轮的直径。
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接。可以是机械连接，也可以是电连接。可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具体含义。
在本申请中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
上文的公开提供了许多不同的实施方式或例子用来实现本申请的不同结构。为了简化本申请的公开，上文中对特定例子的部件和设置进行描述。当然，它们仅仅为示例，并且目的不在于限制本申请。此外，本申请可以在不同例子中重复参考数字和/或参考字母，这种重复是为了简化和清楚的目的，其本身不指示所讨论各种实施方式和/或设置之间的关系。此外，本申请提供了的各种特定的工艺和材料的例子，但是本领域普通技术人员可以意识到其他工艺的应用和/或其他材料的使用。
在本说明书的描述中，参考术语“一个实施方式”、“一些实施方式”、“示意性实施方式”、“示例”、“具体示例”、或“一些示例”等的描述意指结合实施方式或示例描述的具体特征、结构、材料或者特点包含于本申请的至少一个实施方式或示例中。在本说明书中，对上述术语的示意性表述不一定指的是相同的实施方式或示例。而且，描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施方式或示例中以合适的方式结合。
工业实用性
一种助行器，其中，包括架体、脚踏组件、靠背组件和坐垫组件，所述架体包括第一车架、第二车架和连接架，所述坐垫组件设置在所述连接架上，所述第一车架通过所述连接架与所述第二车架连接并能够朝所述第二车架折叠，所述脚踏组件转动连接或可拆卸安装在所述第一车架及第二车架上并位于所述连接架的下方，所述靠背组件转动连接或可拆卸安装在所述第一车架及第二车架上并位于所述连接架的上方；
其中，所述第一车架上转动连接有第一扶手管，所述第二车架上转动连接有第二扶手管，所述第一扶手管及第二扶手管具有与所述架体放置的支撑面形成第一夹角的第一倾斜状态和与所述支撑面形成第二夹角的第二倾斜状态，所述第一夹角在80°-90°的范围内，所述第二夹角在65°-75°的范围内。
本申请设计了一种助行器，包括架体、脚踏组件和坐垫组件，架体上转动连接有第一扶手管和第二扶手管，以便第一扶手管及第二扶手管能够相对于架体在第一倾斜状态与第二倾斜状态相互切换并进行固定，使得助行器具有不同的使用状态，从而可以满足用户的多方面需求，使用户感到舒适、满意，可以更方便的操作第一扶手管与第二扶手管，进而提高了用户的体验度。

Claims (29)

  1. 一种助行器，其中，包括架体、脚踏组件、靠背组件和坐垫组件，所述架体包括第一车架、第二车架和连接架，所述坐垫组件设置在所述连接架上，所述第一车架通过所述连接架与所述第二车架连接并能够朝所述第二车架折叠，所述脚踏组件转动连接或可拆卸安装在所述第一车架及第二车架上并位于所述连接架的下方，所述靠背组件转动连接或可拆卸安装在所述第一车架及第二车架上并位于所述连接架的上方；
    其中，所述第一车架上转动连接有第一扶手管，所述第二车架上转动连接有第二扶手管，所述第一扶手管及第二扶手管具有与所述架体放置的支撑面形成第一夹角的第一倾斜状态和与所述支撑面形成第二夹角的第二倾斜状态，所述第一夹角在80°-90°的范围内，所述第二夹角在65°-75°的范围内。
  2. 根据权利要求1所述的助行器，其中，所述连接架包括交叉设置并能够在交叉位置相对转动的第一交叉杆和第二交叉杆，所述第一交叉杆和第二交叉杆的一端与所述第一车架连接，所述第一交叉杆和第二交叉杆的另一端与所述第二车架连接，所述坐垫组件的两端分别连接在所述第一交叉杆与第二交叉杆上。
  3. 根据权利要求2所述的助行器，其中，所述第一交叉杆与所述第二交叉杆的中部设有交叉杆铰接点，所述第一交叉杆与第二交叉杆能够绕交叉杆铰接点进行展开或折叠。
  4. 根据权利要求3所述的助行器，其中，所述连接架还包括第一连接块和第二连接块，所述第一车架及所述第二车架上均设有第一连接部和第二连接部，所述第一交叉杆和所述第二交叉杆的一端与所述第二连接部转动连接，所述第一交叉杆的另一端通过所述第一连接块与所述第一连接部转动连接，所述第二交叉杆的另一端通过所述第二连接块与第一连接部转动连接。
  5. 根据权利要求1所述的助行器，其中，所述第一车架包括设置有第一滚轮件的第一支撑杆，所述第二车架包括设置有第二滚轮件的第二支撑杆，所述第一扶手管转动连接在所述第一支撑杆的中部，所述第二扶手管转动连接在所述第二支撑杆的中部。
  6. 根据权利要求5所述的助行器，其中，所述第一滚轮件和所述第二滚轮件的数量为两个，两个所述第一滚轮件对应设置在所述第一支撑杆的两端，所述第一扶手管设置在两个所述第一滚轮件之间，两个所述第二滚轮件对应设置在所述第二支撑杆的两端，所述第二扶手管设置在两个所述第二滚轮件之间。
  7. 根据权利要求5所述的助行器，其中，所述第一车架上设有第一调节件，所述第一调节件与所述第一扶手管连接，用于在被操作时使第一扶手管在第一倾斜状态与第二倾斜状态之间相互切换；和/或，
    所述第二车架上设有第二调节件，所述第二调节件与所述第二扶手管连接，用于在被操作时使第二扶手管在第一倾斜状态与第二倾斜状态之间相互切换。
  8. 根据权利要求5所述的助行器，其中，所述第一扶手管与所述第二扶手管相对于所述第一车架及所述第二车架的倾斜状态相同。
  9. 根据权利要求7所述的助行器，其中，所述第一车架包括第一定距杆，所述第一定距杆与所述第一支撑杆沿所述第一车架的高度方向间隔设置，所述第一扶手管通过所述第一调节件与所述第一定距杆活动连接；和/或，
    所述第二车架包括第二定距杆，所述第二定距杆与第二支撑杆沿所述第一车架的高度方向间隔设置，所述第二扶手管通过所述第二调节件与所述第二定距杆活动连接。
  10. 根据权利要求9所述的助行器，其中，所述第一调节件和第二调节件上具有第一调节位置和第二调节位置，在所述第一扶手管和所述第二扶手管固定在所述第一调节位置时，所述第一扶手管和所述第二扶手管处于第一倾斜状态；在所述第一扶手管和所述第二扶手管固定在所述第二调节位置时，所述第一扶手管和所述第二扶手管处于第二倾斜状态。
  11. 根据权利要求10所述的助行器，其中，所述第一调节件和第二调节件包括与第一定距杆及第二定距杆连接的连接结构，所述连接结构具有所述第一调节位置和第二调节位置，所述第一调节位置与第二调节位置连通并形成调节轨道，所述调节轨道与所述第一扶手管及第二扶手管之间连接有限位件，用将所述第一扶手管及第二扶手管限制在所述第一调节位置或第二调节位置上；或，
    所述第一调节件和第二调节件包括伸缩杆，所述伸缩杆的一端与所述第一定距杆及第二定距杆连接，所述伸缩杆的伸缩端与所述第一扶手管及第二扶手管之间设有滑套结构，所述滑套结构能够在所述伸缩杆的作用下沿所述第一扶手管及第二扶手管的长度方向滑动。
  12. 根据权利要求11所述的助行器，其中，所述限位件包括调节螺丝，所述调节螺丝穿过所述调节轨道后与所述第一扶手管及所述第二扶手管连接。
  13. 根据权利要求7所述的助行器，其中，所述第一调节件和第二调节件包括与第一支撑杆及第二支撑杆连接的转动台，所述转动台上设有转动轨道，所述第一扶手管及第二扶手管与所述转动台转动连接并能够沿所述转动轨道移动；和/或，
    所述第一调节件和第二调节件包括伸缩管，所述伸缩管的一端与所述第一扶手管及第二扶手管活动连接，所述伸缩管的另一端与所述第一支撑杆及第二支撑杆活动连接且与所述第一扶手管及第二扶手管的转动支点具有大于零的预设距离。
  14. 根据权利要求13所述的助行器，其中，所述第一扶手管包括第一扶手部、第一扶手杆及第一固定部，所述第一扶手杆相对的两端上分别设有第一安装部和第二转动部，所述第一扶手部穿设在所述第一安装部上，并通过所述第一固定部调节其伸出所述第一扶手杆的长度，所述第一转动部可转动安装在所述第一支撑杆上的转动连接部上。
  15. [根据细则26改正 12.06.2024]
    根据权利要求14所述的助行器，其中，所述第二扶手管的结构与所述第一扶手管的结构相同。
  16. [根据细则26改正 12.06.2024]
    根据权利要求7所述的助行器，其中，所述第一车架包括与第一定距杆在高度方向间隔设置的第一连接杆，所述第二车架包括与第二定距杆在高度方向间隔设置的第二连接杆，所述靠背组件转动连接在所述第一连接杆与第二连接杆之间。
  17. 根据权利要求16所述的助行器，其中，所述第一车架包括第一衔接杆，所述第二车架包括第二衔接杆，所述第一连接杆、第一定距杆及第一支撑杆沿所述第一衔接杆的高度方向间隔设置，所述第二连接杆、第二定距杆及第二支撑杆沿所述第二衔接杆的高度方向间隔设置。
  18. 根据权利要求17所述的助行器，其中，所述第一衔接杆的结构与所述第二衔接杆的结构相同并呈弧形弯折形状，所述第一连接杆和第一支撑杆设置在所述第一衔接杆的两端，所述第二连接杆和所述第二支撑杆设置在所述第二衔接杆的两端，所述靠背组件转动连接在所述第一连接杆及第二连接杆上。
  19. 根据权利要求17所述的助行器，其中，所述靠背组件具有呈弧形的后表面，所述后表面的两端分别与所述第一连接杆及第二连接杆转动连接，且所述后表面内凹的深度与所述第一连接杆及第二连接杆的长度相适配。
  20. 根据权利要求19所述的助行器，其中，所述靠背组件包括靠背连接部，所述后表面的两端通过靠背连接部分别与第一连接杆及第二连接杆连接。
  21. 根据权利要求19所述的助行器，其中，所述第一连接杆和第二连接杆为弧形结构，所述弧形结构的一端与第一衔接杆及第二衔接杆连接，所述后表面的两端连接在弧形结构的另一端上。
  22. 根据权利要求21所述的助行器，其中，所述后表面的深度与所述弧形结构的最远端与最近端的最小距离相适配。
  23. 根据权利要求3所述的助行器，其中，所述脚踏组件3包括脚踏件和脚踏支撑件，所述脚踏支撑件具有第一段、第二段和第三段，所述第一段与第二段呈预设夹角设置在第三连接段的两端，所述脚踏件与第一段转动连接，所述第二段转动连接在第一支撑杆靠近第一滚轮件的一端及第二支撑杆靠近第二滚轮件的一端；和/或，
    所述脚踏组件包括第二脚踏组件，第二脚踏组件包括第二脚踏件和第二脚踏支撑件，所述第二脚踏支撑件具有第一衔接段、第二衔接段和第三衔接段，所述第一衔接段与第二衔接段呈预设夹角设置在第三衔接段的两端，所述第二脚踏件与第一衔接段转动连接，所述第二衔接段转动连接在第二支撑杆靠近第二滚轮件的一端。
  24. 根据权利要求23所述的助行器，其中，所述脚踏组件还包括脚踏调节块和脚踏调节杆，所述第一段上间隔设置有脚踏调节孔，所述脚踏调节块穿设在第一段上，所述脚踏调节杆穿过脚踏调节块及脚踏调节孔并与脚踏件转动连接，用于所述调节脚踏件在第一段上的高度。
  25. 根据权利要求23所述的助行器，其中，所述脚踏组件还包括脚踏转动套，所述第二段转动连接在第一支撑杆及第二支撑杆上，所述脚踏转动套连接在第二段与第一支撑杆及第二段与第二支撑杆之间。
  26. 根据权利要求5所述的助行器，其中，所述第一滚轮件包括第一前轮和第一后轮，所述第一前轮和第一后轮分别设置在第一支撑杆的两端，且所述第一后轮的直径大于或等于所述第一前轮的直径；和/或，
    所述第二滚轮件包括第二前轮和第二后轮，所述第二前轮和第二后轮分别设置在第二支撑杆的两端，且所述第二后轮的直径大于或等于所述第二前轮的直径。
  27. 一种助行器，其中，包括架体、靠背组件和坐垫组件，所述架体包括第一车架、第二车架和连接架，所述坐垫组件设置在所述连接架上，所述第一车架通过所述连接架与所述第二车架连接并能够朝所述第二车架折叠，所述靠背组件转动连接或可拆卸安装在所述第一车架及第二车架上并位于所述连接架的上方；
    其中，所述第一车架上转动连接有第一扶手管，所述第二车架上转动连接有第二扶手管，所述第一扶手管及第二扶手管具有与所述架体放置的支撑面形成第一夹角的第一倾斜状态和与所述支撑面形成第二夹角的第二倾斜状态，其中，所述第一扶手管与所述第二扶手管相对于所述第一车架及所述第二车架的倾斜状态相同；
    其中，所述第一车架上设有第一调节件，所述第一调节件与所述第一扶手管连接，用于在被操作时使第一扶手管在第一倾斜状态与第二倾斜状态之间相互切换；
    所述第二车架上设有第二调节件，所述第二调节件与所述第二扶手管连接，用于在被操作时使第二扶手管在第一倾斜状态与第二倾斜状态之间相互切换。
  28. 根据权利要求27所述的助行器，其中，所述第一夹角在80°-90°的范围内，所述第二夹角在65°-75°的范围内。
  29. 根据权利要求27所述的助行器，其中，所述第一车架包括设置有第一滚轮件的第一支撑杆，所述第二车架包括设置有第二滚轮件的第二支撑杆，所述第一扶手管转动连接在所述第一支撑杆的中部，所述第二扶手管转动连接在所述第二支撑杆的中部。
PCT/CN2024/096063 2023-08-16 2024-05-29 助行器 WO2025035895A1 (zh)

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