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CN-224220384-U - Walking aid vehicle convenient to disassemble and assemble

CN224220384UCN 224220384 UCN224220384 UCN 224220384UCN-224220384-U

Abstract

The utility model relates to the field of rehabilitation apparatuses, and particularly discloses a convenient-to-disassemble rollator which comprises a support frame, a front wheel, a rear wheel, a hand-push handrail and a pedal assembly, wherein the support frame comprises a movable support and a fixed support, the movable support and the fixed support are movably hinged, the hand-push handrail is provided with a hand-push connecting rod which is fixedly connected, the hand-push connecting rod is detachably connected with the fixed support, the bottom end of the movable support is provided with a quick-dismantling front leg rod which is detachably connected, the front wheel is in limited rotation at the bottom end of the quick-dismantling front leg rod, the bottom end of the fixed support is provided with a quick-dismantling rear leg rod which is detachably connected, the rear wheel is in limited rotation at the bottom end of the quick-dismantling rear leg rod, and the pedal assembly is in detachable connection with the quick-dismantling front leg rod. The folding bicycle can be folded and unfolded simply and quickly, the storage problem of pedals is solved, the folding bicycle can be in a relatively flat state after being folded, the whole bicycle can be disassembled and assembled quickly, the folding bicycle can be in a relatively good flat state after being stored, and storage space is saved.

Inventors

  • ZHANG HAIWEI

Assignees

  • 佛山市华复康医疗器械科技有限公司

Dates

Publication Date
20260512
Application Date
20241212

Claims (10)

  1. 1. Make things convenient for help driving of dismouting, including support frame (1), front wheel (4), rear wheel (5), hand push handrail (21) and pedal subassembly (6), a serial communication port, support frame (1) is including movable support (11) and fixed bolster (12), movable hinge between movable support (11) and the fixed bolster (12), hand push handrail (21) are equipped with hand push connecting rod (22) of fixed connection, hand push connecting rod (22) are connected with fixed bolster (12) is removable, the bottom of movable support (11) is equipped with quick detach preceding leg (17) of detachable connection, front wheel (4) are in the spacing rotation of quick detach preceding leg (17) bottom, the bottom of fixed bolster (12) is equipped with the quick detach back leg (16) of detachable connection, the bottom of rear wheel (5) leg (16) is spacing to rotate after the quick detach, pedal subassembly (6) are connected with quick detach preceding leg (17) is removable.
  2. 2. The rollator convenient to disassemble and assemble according to claim 1, characterized in that the movable support (11) and the fixed support (12) are connected through a handrail connecting piece (13), one side of the handrail connecting piece (13) close to the movable support (11) is movably hinged with one end of the movable support (11), one side close to the fixed support (12) is sleeved on the top of the fixed support (12), and the handrail connecting piece (13) is fixed with the fixed support (12) through a handrail fixing shaft (14).
  3. 3. The rollator convenient to disassemble and assemble according to claim 2, characterized in that the fixed support (12) is sleeved on the outer wall of the hand-push connecting rod (22), the hand-push connecting rod (22) is provided with a plurality of height adjusting holes (221) axially arranged along the hand-push connecting rod (22), and the armrest fixed shaft (14) passes through the height adjusting holes (221) through the fixed support (12).
  4. 4. The rollator convenient to disassemble and assemble according to claim 3, wherein the hand-push connecting rod (22) is provided with a plurality of positioning grooves (222) axially arranged along the hand-push connecting rod (22), the fixing support (12) is internally provided with positioning strips (19), the side walls of the positioning strips (19) are provided with positioning holes (191), positioning springs (192) and positioning beads (193), the positioning springs (192) and the positioning beads (193) are arranged in the positioning holes (191), the positioning springs (192) enable the positioning beads (193) to always keep in contact with the side walls of the hand-push connecting rod (22), the notch of the positioning grooves (222) faces the positioning beads (193), and the positioning beads (193) are in contact with the walls of certain positioning grooves (222).
  5. 5. The rollator convenient to disassemble and assemble according to claim 1, characterized in that the bottom end of the fixed support (12) is provided with a quick-dismantling connection rear pipe (15), the upper end of the quick-dismantling connection rear pipe (15) is fixedly sleeved at the bottom end of the fixed support (12), the lower end of the quick-dismantling connection rear pipe is movably sleeved at the top of the quick-dismantling retreating rod, and the quick-dismantling connection rear pipe (15) and the quick-dismantling rear leg rod (16) are connected through a quick-dismantling connection rear shaft.
  6. 6. The rollator convenient to disassemble and assemble according to claim 1, characterized in that the pedal assembly (6) comprises a pedal (61) and a hook seat (63), the pedal (61) is connected with the hook seat (63), the hook seat (63) is provided with a fixing groove (631) facing the ground, the bottom end of the quick-disassembly front leg rod (17) is provided with a fixing protrusion (171), and the hook seat (63) is detachably connected with the fixing protrusion (171) through the fixing groove (631).
  7. 7. The rollator convenient to disassemble and assemble according to claim 1, characterized in that a front leg connecting piece (18) is arranged at the bottom end of the movable support (11), the front leg connecting piece (18) is fixedly connected with the bottom end of the movable support (11), and the front leg connecting piece (18) is connected with a quick-disassembly front leg rod (17) through a quick-disassembly front shaft.
  8. 8. Rollator according to claim 1, characterized in that the pedal assembly (6) comprises a pedal elbow (62), one end of the pedal elbow (62) being connected with the pedal (61) and the other end being fixedly connected with the hook seat (63).
  9. 9. The rollator convenient to disassemble and assemble according to claim 1, comprising a cushion handrail (111), wherein a movable connecting piece (112) and a movable connecting seat are arranged between the cushion handrail (111) and the movable bracket (11), the movable connecting seat is connected with the movable bracket (11), and two ends of the movable connecting piece (112) are respectively and movably hinged with the cushion handrail (111) and the movable connecting seat.
  10. 10. The rollator convenient to disassemble and assemble according to claim 1, comprising a cushion plate (3), wherein two movable brackets (11) are fixedly connected through a front cross rod, two fixed brackets (12) are fixedly connected through a rear cross rod, and the bottom of the cushion plate (3) is movably clamped on the front cross rod and the rear cross rod.

Description

Walking aid vehicle convenient to disassemble and assemble Technical Field The utility model relates to the field of rehabilitation apparatuses, in particular to a rollator. Background The auxiliary vehicle is a tool vehicle for assisting walking, and is particularly suitable for the old with inconvenient walking or people with inconvenient walking on legs and feet. The existing rollator can assist the movement of a person with unchanged movement and can provide a seat for the person with inconvenient movement, so the seat and pedals are arranged on the rollator, but because the pedals are connected with wheels, when the rollator is disassembled or folded, the pedals are always raised, the whole vehicle can not reach a flat state after being folded or disassembled, and when the existing rollator is disassembled and assembled, only the frame can be partially articulated, and because the main rod is longer or the non-detachable frame part is larger, the large-size packing box is required to be used for packing and transporting, and the transport cost is higher. The application aims to solve the technical problem of larger package size of the rollator logistics package. Disclosure of utility model In order to overcome the defects in the prior art, the utility model aims to provide a rollator convenient to disassemble and assemble. The technical scheme includes that the convenient-to-disassemble rollator comprises a support frame, a front wheel, a rear wheel, a hand-push handrail and a pedal assembly, wherein the support frame comprises a movable support and a fixed support, the movable support is movably hinged with the fixed support, the hand-push handrail is provided with a hand-push connecting rod which is fixedly connected with the fixed support, the hand-push connecting rod is detachably connected with the fixed support, a quick-dismantling front leg rod which is detachably connected is arranged at the bottom end of the movable support, the front wheel is in limit rotation at the bottom end of the quick-dismantling front leg rod, a quick-dismantling rear leg rod which is detachably connected is arranged at the bottom end of the fixed support, the rear wheel is in limit rotation at the bottom end of the quick-dismantling rear leg rod, and the pedal assembly is detachably connected with the quick-dismantling front leg rod. In some embodiments, the movable support and the fixed support are connected through a handrail connecting piece, one side of the handrail connecting piece, which is close to the movable support, is movably hinged with one end of the movable support, one side, which is close to the fixed support, is sleeved on the top of the fixed support, and the handrail connecting piece is fixed with the fixed support through a handrail fixing shaft. In some embodiments, the fixing support is sleeved on the outer wall of the hand-push connecting rod, the hand-push connecting rod is provided with a plurality of height adjusting holes axially arranged along the hand-push connecting rod, and the armrest fixing shaft passes through the height adjusting holes through the fixing support. In some embodiments, the hand push connecting rod is equipped with a plurality of constant head tank that sets up along hand push connecting rod axial, is equipped with the locating strip in the fixed bolster, and the locating strip lateral wall is equipped with locating hole, positioning spring and locating bead, and positioning spring and locating bead set up in the locating hole, and positioning spring makes the locating bead remain throughout with hand push connecting rod lateral wall butt, and the constant head tank notch is towards the locating bead, and the locating bead is with a certain constant head tank groove wall butt. In some embodiments, the bottom of the fixed support is provided with a quick-release connection rear pipe, the upper end of the quick-release connection rear pipe is fixedly sleeved at the bottom of the fixed support, the lower end of the quick-release connection rear pipe is movably sleeved at the top of the quick-release backing rod, and the quick-release connection rear pipe and the quick-release rear leg rod are connected through a quick-release connection rear shaft. In some embodiments, the pedal assembly comprises a pedal and a hook seat, the pedal is connected with the hook seat, the hook seat is provided with a fixing groove facing the ground, the bottom end of the quick-dismantling front leg rod is provided with a fixing protrusion, and the hook seat is detachably connected with the fixing protrusion through the fixing groove. In some embodiments, the bottom end of the movable support is provided with a front leg connecting piece, the front leg connecting piece is fixedly connected with the bottom end of the movable support, and the front leg connecting piece is connected with the quick-release front leg rod through a quick-release front shaft. In some embodiments, the pedal assembly in