CN221084008U - Electric wheelchair capable of stretching legs - Google Patents
Electric wheelchair capable of stretching legs Download PDFInfo
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- CN221084008U CN221084008U CN202322692423.1U CN202322692423U CN221084008U CN 221084008 U CN221084008 U CN 221084008U CN 202322692423 U CN202322692423 U CN 202322692423U CN 221084008 U CN221084008 U CN 221084008U
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- wheelchair
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- 238000010420 art technique Methods 0.000 description 1
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- 238000003912 environmental pollution Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical care, in particular to an electric wheelchair capable of stretching legs. The wheelchair comprises a wheelchair body, wherein a cushion is fixedly connected to the middle part of the wheelchair body, an extension assembly is movably connected to the end part of the cushion, armrests are fixedly connected to the two sides of the wheelchair body, and a rotating assembly is movably communicated between the extension assembly and the armrests; the bottom of the extension assembly is movably connected with two leg frames, the inside of the leg frames is movably communicated with a supporting assembly, and a moving assembly is movably connected between the two leg frames and the extension assembly. According to the wheelchair, after a patient sits on the seat cushion of the wheelchair body, the height of the supporting component is adjusted according to the leg length of the patient, the feet of the patient are supported, the distance between the two leg frames is adjusted through the moving component, so that the distance between the two legs of the patient can be conveniently adjusted, the patient can rotate the rotating component by himself, the stretching component is driven to rotate, the leg frames are driven to lift, and the legs of the patient are stretched.
Description
Technical Field
The utility model relates to the technical field of medical care, in particular to an electric wheelchair capable of stretching legs.
Background
Wheelchairs are chairs provided with wheels to help to replace walking, and are divided into electric and manual folding wheelchairs. The wheelchair is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of the disabled persons and the mobility impaired persons for the wheelchair for riding instead of walk, but also is convenient for the family members to move and care the patients, so that the patients can exercise and participate in social activities by means of the wheelchair.
For wheelchairs, there are many prior art techniques, such as:
Chinese patent publication No. CN206577050U discloses a wheelchair. The wheelchair comprises a wheelchair body and a support, wherein the support is used for supporting a solar panel at the upper end of the wheelchair body, the wheelchair further comprises a solar panel and a storage battery, the storage battery is used for storing electric energy converted by the solar panel, the solar panel comprises a curved surface portion, and the curved surface portion is upwards convex in the middle. The wheelchair provided by the utility model comprises the solar cell panel with the curved surface part, so that partial solar rays can be directly irradiated on the solar cell panel no matter which direction the wheelchair moves, the included angle between more inclined solar rays and the solar cell panel is increased to be close to 90 degrees, the conversion efficiency of the solar cell panel is improved, more electric energy is finally stored in the storage battery, kinetic energy is provided for the wheelchair, and the problem of environmental pollution caused by electric energy conversion by the existing electric wheelchair depending on ore resources is solved.
At present, the existing wheelchair is generally used for trampling the feet of a patient by adopting a fixed structure, so that the leg support of the patient is realized, the foot support height is inconvenient to adjust according to treatment and use requirements, and meanwhile, when the patient uses the wheelchair, if the patient wants to stretch and lift the legs, the patient needs to be lifted all the time to drive the legs of the patient to stretch, and the patient is inconvenient to drive the legs of the patient to stretch by the wheelchair.
In view of this, the present utility model provides an electric wheelchair with extendable legs.
Disclosure of utility model
The utility model provides an electric wheelchair capable of stretching legs, which comprises a wheelchair body, wherein a cushion is fixedly connected to the middle part of the wheelchair body, stretching components are movably connected to the end parts of the cushion, armrests are fixedly connected to the two sides of the wheelchair body, and a rotating component is movably connected between the stretching components and the armrests;
The bottom of the extension assembly is movably connected with two leg frames, the inside of each leg frame is movably connected with a supporting assembly, and a moving assembly is movably connected between each leg frame and the extension assembly.
As a further improvement of the technical scheme, the extension assembly comprises a long plate, the convex blocks on the long plate are connected inside the grooves of the cushion, a rotating rod is movably connected between the long plate and the cushion, the rotating rod penetrates out of the long plate and is movably connected between the outer walls of the two ends of the cushion and the armrests, two leg frames are movably connected to the bottom of the long plate, and a moving assembly is movably connected between the leg frames and the long plate, and the extension assembly is used for driving the two leg frames and the legs of a patient to perform lifting movement.
As a further improvement of the technical scheme, the rotating assembly comprises holding rods, the two holding rods are respectively movably connected inside the two handrails, belt pulleys are fixedly connected to the outer walls of the holding rods penetrating out of the handrails and the outer walls of the rotating rods penetrating out of the long plates respectively, belts are movably connected between the two belt pulleys, and the rotating assembly is used for driving the extending assembly to rotate.
As a further improvement of the technical scheme, the supporting component comprises a supporting rod, the supporting rod is fixedly connected inside the leg groove, the outer wall of the supporting rod is movably connected with a protruding block of the foot pedal, the supporting rod penetrates through the outer wall of the bottom of the foot pedal and is movably connected with a nut, and the supporting component is used for supporting feet of a patient.
As a further improvement of the technical scheme, the moving assembly comprises a sliding block, the sliding block is movably connected inside the long plate sliding groove, the bottom of the long plate penetrated by the sliding block is fixedly connected with the top of the leg frame, two double-head cylinders are fixedly connected between the outer walls of the long plate penetrated by the sliding block, and the moving assembly is used for driving the leg frame to move.
Compared with the prior art, the utility model has the beneficial effects that:
After the patient sits on the cushion of wheelchair body, according to patient's shank length adjustment supporting component height, support patient's foot, adjust the distance between two leg framves through moving the subassembly to conveniently adjust the interval between patient's both legs, rotate the subassembly through the patient is rotated by oneself and drive the extension subassembly and rotate, thereby drive the leg frame and lift up the motion, extend patient's shank.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a rotating structure according to the present utility model;
FIG. 3 is a schematic diagram of a mobile structure according to the present utility model;
fig. 4 is a schematic view of the pedal structure of the present utility model.
The meaning of each reference sign in the figure is: 1. a wheelchair body; 11. a cushion; 110. an armrest; 12. an extension assembly; 120. a long plate; 121. a rotating rod; 13. a rotating assembly; 130. a grip; 131. a belt pulley; 132. a belt; 14. a leg rest; 15. a support assembly; 150. a foot pedal; 151. a support rod; 152. a nut; 16. a moving assembly; 160. a slide block; 161. a double-head cylinder.
Detailed Description
As shown in fig. 1-4, the device comprises a wheelchair body 1, a seat cushion 11 is fixedly connected to the middle part of the wheelchair body 1, an extension assembly 12 is movably connected to the end part of the seat cushion 11, armrests 110 are fixedly connected to the two sides of the wheelchair body 1, and a rotating assembly 13 is movably connected between the extension assembly 12 and the armrests 110;
The bottom of the extension assembly 12 is movably connected with two leg frames 14, a supporting assembly 15 is movably connected in the leg frames 14, and a moving assembly 16 is movably connected between the two leg frames 14 and the extension assembly 12;
Firstly, a specific structure of an extension assembly 12 is disclosed, the extension assembly 12 comprises a long plate 120, a lug on the long plate 120 is connected in a groove of a seat cushion 11, a rotating rod 121 is movably connected between the long plate 120 and the seat cushion 11, the rotating rod 121 penetrates through the long plate 120 and is movably connected between the outer walls of two ends of the seat cushion 11 and an armrest 110, two leg frames 14 are movably connected to the bottom of the long plate 120, a moving assembly 16 is movably connected between the leg frames 14 and the long plate 120, the extension assembly 12 is used for driving the two leg frames 14 to lift up with the legs of a patient, the rotating rod 121 rotates to drive the long plate 120 to rotate at the end part of the seat cushion 11, and the leg frames 14 are driven to lift up through the rotation of the long plate 120, so that the legs of the patient can lift up and extend;
According to the above disclosure of the specific structure of the rotating assembly 13, the rotating assembly 13 includes a holding rod 130, the two holding rods 130 are respectively movably connected inside the two armrests 110, the outer wall of the holding rod 130 penetrating out of the armrests 110 and the outer wall of the rotating rod 121 penetrating out of the long plate 120 are fixedly connected with belt pulleys 131, a belt 132 is movably connected between the two belt pulleys 131, the rotating assembly 13 is used for driving the stretching assembly 12 to rotate, one belt pulley 131 is driven to rotate by the patient by rotating the holding rod 130 by himself, and the belt 132 is driven to rotate by the rotation of the belt pulley 131, so that the other belt pulley 131 drives the rotating rod 121 to rotate;
According to the above disclosure of the specific structure of the support assembly 15, the support assembly 15 includes a support rod 151, the support rod 151 is fixedly connected inside a groove of the leg frame 14, the outer wall of the support rod 151 is movably connected with a bump of the foot rest 150, the support rod 151 passes through the outer wall of the bottom of the foot rest 150 and is movably connected with a nut 152, the support assembly 15 is used for supporting the foot of a patient, the support rod is screwed on the outer wall of the support rod 151 through the nut 152, the bottom of the bump of the foot rest 150 is supported, and the height of the foot rest 150 is adjusted through the height of the adjustment nut 152 screwed on the outer wall of the support rod 151;
According to the above disclosure for the specific structure of the moving assembly 16, the moving assembly 16 includes the sliding block 160, the sliding block 160 is movably connected inside the sliding groove of the long plate 120, the sliding block 160 penetrates out of the bottom of the long plate 120 to be fixedly connected with the top of the leg frame 14, the two sliding blocks 160 penetrate out of the outer wall of the long plate 120 to be fixedly connected with the double-head cylinder 161, the moving assembly 16 is used for driving the leg frame 14 to move, the two piston rods of the double-head cylinder 161 respectively drive the two sliding blocks 160 to move inside the sliding groove of the long plate 120, and the leg frame 14 is driven to move at the bottom of the long plate 120 through the sliding block 160, so that the distance between the two leg frames 14 is adjusted, and the distance between the two legs of a patient is convenient to adjust.
The improvement of the embodiment is that: when a patient sits on the cushion 11 of the wheelchair body 1, the patient is screwed on the outer wall of the supporting rod 151 through the nut 152, the bottom of the protruding block of the pedal 150 is supported, the height of the pedal 150 is adjusted through the height of the adjusting nut 152 screwed on the outer wall of the supporting rod 151, feet of the patient are supported, two piston rods of the double-head cylinder 161 respectively drive two sliding blocks 160 to move in the sliding grooves of the long plate 120, the sliding blocks 160 drive the leg frames 14 to move at the bottom of the long plate 120, the distance between the two leg frames 14 is adjusted, the distance between the two legs of the patient is convenient to adjust, the patient rotates the holding rod 130 to drive one belt pulley 131 to rotate, the belt 132 is driven to rotate through the rotation of the belt pulley 131, the other belt pulley 131 drives the rotating rod 121 to rotate, the long plate 120 is driven to rotate at the end part of the cushion 11, the long plate 120 is driven to lift the leg frames 14 upwards, and the legs of the patient are driven to lift and stretch;
To sum up, the working principle of the scheme is as follows:
When a patient sits on the cushion 11 of the wheelchair body 1, the height of the supporting component 15 is adjusted according to the leg length of the patient, the feet of the patient are supported, the supporting component 15 is screwed on the outer wall of the supporting rod 151 through the nuts 152, the bottom of the protruding block of the pedal 150 is supported, the height of the pedal 150 is adjusted through the adjusting nuts 152, the distance between the two leg frames 14 is adjusted through the moving component 16, thereby the distance between the two legs of the patient is conveniently adjusted, the moving component 16 respectively drives the two sliding blocks 160 to move in the sliding groove of the long plate 120 through the two piston rods of the double-headed cylinder 161, the leg frames 14 are driven to move at the bottom of the long plate 120 through the sliding blocks 160, the distance between the two leg frames 14 is adjusted, the leg frames 14 are conveniently adjusted, the rotating component 13 is driven to rotate through the self-rotation of the patient, the leg frames 14 are driven to perform lifting motion, the legs of the patient are stretched, the rotating component 13 is driven to rotate one of the belt pulley 131 through the self-rotation of the patient, the belt pulley 131 is driven to rotate through the belt pulley 131, the other belt pulley 131 is driven to rotate, the sliding block 121 is driven to move upwards through the rotating rod 121, the long plate 120 is driven to rotate, and the leg frames 121 are driven to rotate, and the leg frames are driven to rotate through the long plate 120 to rotate.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Electric wheelchair with extendable legs, comprising a wheelchair body (1), characterized in that: the wheelchair comprises a wheelchair body (1), wherein a seat cushion (11) is fixedly connected to the middle of the wheelchair body (1), an extension assembly (12) is movably connected to the end part of the seat cushion (11), armrests (110) are fixedly connected to the two sides of the wheelchair body (1), and a rotating assembly (13) is movably connected between the extension assembly (12) and the armrests (110);
The bottom of the extension assembly (12) is movably connected with two leg frames (14), the inside of the leg frames (14) is movably connected with a supporting assembly (15), and a moving assembly (16) is movably connected between the two leg frames (14) and the extension assembly (12).
2. The leg-extendable electric wheelchair of claim 1, wherein: extension subassembly (12) are including longeron (120), lug connection on longeron (120) is inside the recess of cushion (11), swing joint has bull stick (121) between longeron (120) and cushion (11), swing joint has rotating assembly (13) between the both ends outer wall of bull stick (121) and cushion (11) and handrail (110), longeron (120) bottom swing joint has two leg frame (14), swing joint has moving assembly (16) between leg frame (14) and longeron (120) extension subassembly (12) are used for driving two leg frame (14) and patient's shank and lift up the motion.
3. The leg-extendable electric wheelchair of claim 2, wherein: the rotating assembly (13) comprises holding rods (130), the two holding rods (130) are respectively and movably connected inside the two handrails (110), the holding rods (130) penetrate out of the outer walls of the handrails (110) and the rotating rods (121) penetrate out of the outer walls of the long plates (120) to be fixedly connected with belt pulleys (131), belts (132) are movably connected between the belt pulleys (131), and the rotating assembly (13) is used for driving the extending assembly (12) to rotate.
4. The leg-extendable electric wheelchair of claim 1, wherein: the support assembly (15) comprises a support rod (151), the support rod (151) is fixedly connected inside a groove of the leg frame (14), a protruding block of the foot pedal (150) is movably connected to the outer wall of the support rod (151), a nut (152) is movably connected to the outer wall of the bottom of the foot pedal (150) in a penetrating mode of the support rod (151), and the support assembly (15) is used for supporting feet of a patient.
5. The leg-extendable electric wheelchair of claim 2, wherein: the movable assembly (16) comprises sliding blocks (160), the sliding blocks (160) are movably connected inside the sliding grooves of the long plates (120), the bottoms of the sliding blocks (160) penetrating out of the long plates (120) are fixedly connected to the tops of the leg frames (14), double-head cylinders (161) are fixedly connected between the outer walls of the long plates (120) penetrating out of the sliding blocks (160), and the movable assembly (16) is used for driving the leg frames (14) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692423.1U CN221084008U (en) | 2023-10-09 | 2023-10-09 | Electric wheelchair capable of stretching legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692423.1U CN221084008U (en) | 2023-10-09 | 2023-10-09 | Electric wheelchair capable of stretching legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221084008U true CN221084008U (en) | 2024-06-07 |
Family
ID=91312701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322692423.1U Active CN221084008U (en) | 2023-10-09 | 2023-10-09 | Electric wheelchair capable of stretching legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221084008U (en) |
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2023
- 2023-10-09 CN CN202322692423.1U patent/CN221084008U/en active Active
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