Multifunctional manual wheelchair with high comfort

A manual wheelchair and comfort technology, which is used in vehicle rescue, patient chairs or special transportation tools, medical transportation, etc. Vibration and comfort-enhancing effects

Pending Publication Date: 2021-11-02
杜志强
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing manual wheelchairs are poor in comfort. When the road surface is uneven, the movement will be bumpy, and there is no adjustment function. When there is no need to move, the body position cannot be adjusted, which is not convenient for the user to rest

Method used

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  • Multifunctional manual wheelchair with high comfort
  • Multifunctional manual wheelchair with high comfort
  • Multifunctional manual wheelchair with high comfort

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] see Figure 1-5 , a multifunctional manual wheelchair with high comfort, comprising a seat board 1, a back board 2, a leg support board 3, an armrest 4 and a support mechanism arranged at the bottom of the seat board 1, and the support mechanism includes a 1 below and symmetrically distributed two support plates 31, the support plates 31 are slidably connected with support slide bars 32 fixedly connected with the seat plate 1 and evenly distributed, the support slide bars 32 extend to the bottom of the support plate 31 and are fixedly connected The position plate 33; the support slide bar 32 is located between the limit plate 33 and the support plate 31 and the rod body between the seat plate 1 and the support plate 31 is covered with a second elastic member 34; the support plate 31 A support plate 35 is fixedly connected, and the support plate 35 is equipped with a walking wheel assembly. When the road surface is uneven, the elastic force of the second elastic member 3...

Embodiment 2

[0037] This embodiment is expanded on the basis of Embodiment 1. The walking wheel assembly includes a rotating shaft 37 that is rotatably connected to the support plate 35 at the front end of the seat board 1. The rotating shaft 37 is fixedly connected with a runner 38. The other The universal wheel with brake 36 is installed on the support plate 35, by being arranged on the fixed rotating shaft 37 at the front end and the universal wheel with brake 36 movable in the rear end, the moving direction can be adjusted more conveniently.

[0038] The working principle of the present invention is: by pulling out the latch 15 from the fixed block 14, and then rotating the latch 15, the latch 15 drives the turntable 13 to rotate, and the turntable 13 drives the worm 11 to drive the turbine 10 to rotate, and the turbine 10 drives the two-way screw 9 to rotate, The two-way screw 9 drives the first nut block 8 and the second nut block 16 to move in opposite directions, the first nut block...

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PUM

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Abstract

The invention discloses a multifunctional manual wheelchair with high comfort, and relates to the field of wheelchairs, the multifunctional manual wheelchair comprises a seat plate, a backup plate, a leg supporting plate, armrests and a supporting mechanism arranged at the bottom of the seat plate, the supporting mechanism comprises two supporting plates which are arranged below the seat plate and symmetrically distributed, the supporting plates are slidably connected with supporting sliding rods which are fixedly connected with the seat plate and are uniformly distributed, and the supporting sliding rods are fixedly connected with a limiting plate; a rod body, located between the limiting plate and the supporting plate, of the supporting sliding rod and a rod body, located between the seat plate and the supporting plate, of the supporting sliding rod are sleeved with second elastic pieces; the supporting plates are fixedly connected with a support plate, and the support plate is provided with a walking wheel assembly; and the seat plate is hinged to the backup plate, the seat plate is hinged to the leg supporting plate, the seat plate is in sliding connection with the armrests, and the seat plate is provided with an adjusting mechanism. The seat plate, the backup plate, the leg supporting plate and the armrests can be adjusted at the same time, operation is easy, implementation is easy, and moving is stable without bumping.

Description

technical field [0001] The invention relates to the field of wheelchairs, in particular to a multifunctional manual wheelchair with high comfort. Background technique [0002] Wheelchairs are chairs equipped with wheels that can help replace walking, and are divided into electric and manual folding wheelchairs. It is an important mobile tool for home rehabilitation of the wounded, the sick, and the disabled, turnover transportation, medical treatment, and outing activities. The wheelchair not only meets the needs of the physically disabled and people with reduced mobility, but more importantly, it is convenient for family members to move and take care of the sick. Patients use wheelchairs for physical exercise and social activities. [0003] Existing manual wheelchairs are poor in comfort. When the road surface is uneven, the movement will be bumpy, and there is no adjustment function. When there is no need to move, the body position cannot be adjusted, which is not conveni...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61G5/02A61G5/10A61G5/12
CPCA61G5/02A61G5/1067A61G5/1056A61G5/127A61G5/122A61G5/124
Inventor 杜志强贺洪丽支少瑞张艳玲王海立
Owner 杜志强
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