CN112842718A - Electric wheelchair convenient for all-dimensional direction adjustment - Google Patents
Electric wheelchair convenient for all-dimensional direction adjustment Download PDFInfo
- Publication number
- CN112842718A CN112842718A CN202011616104.7A CN202011616104A CN112842718A CN 112842718 A CN112842718 A CN 112842718A CN 202011616104 A CN202011616104 A CN 202011616104A CN 112842718 A CN112842718 A CN 112842718A
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- CN
- China
- Prior art keywords
- spring
- convenient
- seat
- electric wheelchair
- rotating plate
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- Legal status (The legal status 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 status listed.)
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Classifications
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- 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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- 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
- A61G5/1005—Wheelchairs having brakes
-
- 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
- A61G5/1051—Arrangements for steering
-
- 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
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat
-
- 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
- A61G5/1078—Parts, details or accessories with shock absorbers or other suspension arrangements between wheels and frame
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
- A61G2203/723—Impact absorbing means, e.g. bumpers or airbags
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the technical field of electric wheelchairs, and particularly relates to an electric wheelchair convenient for omni-directional adjustment, which comprises a base and a seat, wherein the bottom of the base is connected with a first spring, a pulley is arranged below the first spring, a rotating block is arranged on the side of the pulley, a support rod is arranged below the rotating block, a second spring is arranged on the periphery of the support rod, a first screw rod is arranged on the side of the second spring, a second screw rod is arranged on the side of the first screw rod, a support column is arranged above the second screw rod, a threaded rod is arranged inside the support column, a gear is arranged on the side of the threaded rod, the seat is arranged above the base, and a first rotating plate is arranged on the side of the seat. This electronic wheelchair convenient to all-round regulation direction is provided with the gear, and the angle of the adjustment seat of being convenient for makes the user use more convenient, is convenient for adjust rotatory angle according to user's demand, makes the user turn round more convenient.
Description
Technical Field
The invention relates to the technical field of electric wheelchairs, in particular to an electric wheelchair convenient for omni-directional adjustment.
Background
The electric wheelchair is formed by modifying and upgrading components such as a high-performance power driving device, an intelligent operating device and a battery on the basis of a traditional manual wheelchair, is provided with an intelligent controller operated manually, can drive the wheelchair to complete the new-generation intelligent wheelchair with multiple functions of advancing, retreating, steering, standing, lying, and the like, and is a high and new technology product combined in the fields of modern precision machinery, intelligent numerical control, engineering mechanics and the like.
The direction of an existing electric wheelchair on the market is not convenient to adjust quickly when the electric wheelchair is used, a user cannot eat and work conveniently, and the electric wheelchair is not convenient to use.
Disclosure of Invention
The invention aims to provide an electric wheelchair convenient for omni-directional adjustment of direction, and aims to solve the problems that the existing electric wheelchair on the market is inconvenient to adjust the direction quickly when in use, and is inconvenient for a user to eat and work and inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electronic wheelchair convenient to all-round regulation direction, includes base and seat, the bottom of base is connected with first spring, and the below of first spring is provided with the pulley to the avris of pulley is provided with the turning block, the below of turning block is provided with the bracing piece, and the periphery of bracing piece is provided with the second spring to the avris of second spring is provided with first screw rod, the avris of first screw rod is provided with the second screw rod, and the top of second screw rod is provided with the support column, and the inside of support column is provided with the threaded rod, the avris of threaded rod is provided with the gear, the seat sets up in the top of base, and the avris of seat is provided with first turning plate to the inside of first turning plate is provided with the loose pulley, the avris of loose pulley is connected with the second turning plate, and the top of second turning plate runs through.
Preferably, the base passes through and constitutes elevation structure between first spring and the pulley, and mutually perpendicular between base and the first spring.
Preferably, the support rod forms a lifting structure through the second spring and the rotating block, and the center line of the support rod and the center line of the second spring are overlapped.
Preferably, the second screw rod and the first screw rod form a rotating structure through the base, and the first screw rod and the second screw rod are parallel to each other.
Preferably, the gear passes through the threaded rod and constitutes revolution mechanic between the support column, and the central line of gear and the central line of seat coincide each other.
Preferably, the second rotating plate forms a sliding structure with the movable wheel through the first rotating plate, and forms an engaging structure with the second rotating plate through the bolt.
Compared with the prior art, the invention has the beneficial effects that:
1. this electronic wheelchair convenient to all-round regulation direction is provided with first spring and bracing piece, be provided with first spring between base and the pulley, first spring plays absorbing effect, even make patient sit on this electronic wheelchair even the road surface is uneven can not receive too much vibrations yet, make this electronic wheelchair's use feel more comfortable, it rotates to drive the turning block through operating equipment, promote the bracing piece and descend when the longer one side of turning block rotates to the below, when the longer one side of turning block rotates to the top, the resilience force of second spring upwards promotes the bracing piece, be convenient for play the effect of support when this wheelchair stops, make this electronic wheelchair more stable when parking, simultaneously when the road surface is uneven, play certain resistance effect, simultaneously can be used as interim brake when the brake is malfunctioning.
2. This electronic wheelchair convenient to all-round regulation direction is provided with first screw rod, it is rotatory with the second screw rod to drive first screw rod through operating equipment, the support column that drives the top when first screw rod is rotatory simultaneously with the second screw rod goes up and down with the seat, the height of seat is adjusted according to user's height to the convenience, it is more comfortable when making the user use, simultaneously when electronic wheelchair does not have the electricity, can be according to the height adjustment wheelchair's of the people who pushes away the wheelchair height, make the people who pushes away the wheelchair push away more laborsaving and comfortable
3. The electric wheelchair convenient for all-dimensional direction adjustment is provided with a seat and a first rotating plate, the threaded rod is driven to rotate through operating equipment, the side gear is driven to rotate when the threaded rod rotates, the shaft top part penetrating through the inside of the gear is connected with the seat, the seat rotates along with the gear when the gear rotates, the angle of the seat is convenient to adjust, so that the electric wheelchair can rotate for 360 degrees, a user can use the electric wheelchair more conveniently, the rotating angle can be adjusted according to the requirement of the user conveniently, the user can turn around more conveniently, the first rotating plate is rotated, the second supporting plate is drawn out from the inside of the first rotating plate, the position of the second supporting plate is fixed through a bolt, the extended rotating plate is lapped on the armrest on the other side, a small desk is formed, the storage and the use of the desk are convenient, and the user can eat, read and the like more conveniently, the electric wheelchair has more abundant functions.
Drawings
FIG. 1 is a schematic front view of the internal structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the threaded rod and the gear of the present invention;
FIG. 3 is a schematic view of a connection structure of a first rotating plate and a second rotating plate according to the present invention;
FIG. 4 is a side view of the free wheel of the present invention;
in the figure: 1. a base; 2. a first spring; 3. a pulley; 4. rotating the block; 5. a support rod; 6. a second spring; 7. a first screw; 8. a second screw; 9. a support pillar; 10. a threaded rod; 11. a gear; 12. a seat; 13. a first rotating plate; 14. a movable wheel; 15. a second rotating plate; 16. a bolt; 17. a locking mechanism; 18. a connecting member;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an electronic wheelchair convenient to all-round regulation direction, includes base 1, first spring 2, pulley 3, turning block 4, bracing piece 5, second spring 6, first screw rod 7, second screw rod 8, support column 9, threaded rod 10, gear 11, seat 12, first turning plate 13, loose wheel 14, second turning plate 15 and bolt 16, its characterized in that: the bottom of the base 1 is connected with a first spring 2, a pulley 3 is arranged below the first spring 2, a rotating block 4 is arranged on the side of the pulley 3, a supporting rod 5 is arranged below the rotating block 4, a second spring 6 is arranged on the periphery of the supporting rod 5, a first screw 7 is arranged on the side of the second spring 6, a second screw 8 is arranged on the side of the first screw 7, a supporting column 9 is arranged above the second screw 8, a threaded rod 10 is arranged inside the supporting column 9, a gear 11 is arranged on the side of the threaded rod 10, a seat 12 is arranged above the base 1, a first rotating plate 13 is arranged on the side of the seat 12, a movable wheel 14 is arranged inside the first rotating plate 13, a second rotating plate 15 is connected to the side of the movable wheel 14, and a bolt 16 penetrates through the top of the second rotating plate 15;
furthermore, the base 1 forms a lifting structure through the first spring 2 and the pulley 3, and the base 1 and the first spring 2 are vertical to each other to play a role in damping, so that a patient can not be subjected to excessive vibration even if the road surface is uneven when sitting on the electric wheelchair, and the use feeling of the electric wheelchair is more comfortable;
furthermore, the support rod 5 and the rotating block 4 form a lifting structure through the second spring 6, and the center line of the support rod 5 and the center line of the second spring 6 are overlapped with each other, so that the wheelchair can be conveniently supported when stopped, the electric wheelchair is more stable when parked, and meanwhile, when the road is uneven, the electric wheelchair can play a certain resistance role and can be used as a temporary brake when the brake fails;
furthermore, a rotating structure is formed between the second screw rod 8 and the first screw rod 7 through the base 1, and the first screw rod 7 and the second screw rod 8 are parallel to each other, so that the height of the seat 12 can be conveniently adjusted according to the height of a user, the use of the electric wheelchair is more comfortable, and meanwhile, when the electric wheelchair is powered off, the height of the electric wheelchair can be adjusted according to the height of a person pushing the wheelchair, so that the person pushing the wheelchair is more labor-saving and comfortable;
furthermore, a rotating structure is formed between the gear 11 and the supporting column 9 through the threaded rod 10, and the central line of the gear 11 is overlapped with the central line of the seat 12, so that the angle of the seat 12 can be conveniently adjusted, the electric wheelchair can rotate by 360 degrees, a user can use the electric wheelchair more conveniently, the rotating angle can be conveniently adjusted according to the requirement of the user, and the user can turn around the electric wheelchair more conveniently;
furthermore, the second rotating plate 15 forms a sliding structure through the first rotating plate 13 and the movable wheel 14, the first rotating plate 13 and the second rotating plate 15 form a clamping structure through the bolts 16, and the rotating plates which are stretched are placed on the handrail on the other side to form a small table, so that the table is convenient to store and use, a user can more conveniently eat, read and the like, and the electric wheelchair is more rich in functions.
The working principle is as follows: the electric wheelchair convenient for omnibearing direction adjustment is used according to the process shown in figure 1, firstly, a first spring 2 is arranged between a base 1 and a pulley 3, the first spring 2 plays a role of shock absorption, so that a patient can not be subjected to too much shock even if the road surface is uneven on the electric wheelchair, the using feeling of the electric wheelchair is more comfortable, then an operation device is used for driving a rotating block 4 to rotate, when the longer side of the rotating block 4 rotates to the lower side, a supporting rod 5 is pushed to descend, when the longer side of the rotating block 4 rotates to the upper side, the supporting rod 5 is pushed upwards by the resilience force of a second spring 6, the wheelchair is convenient to play a supporting role when the wheelchair stops, so that the electric wheelchair is more stable when being parked, and simultaneously plays a certain resistance role when the road surface is uneven, and can be used as a temporary brake when the brake fails, and then the first screw 7 and the second screw 8 are driven to rotate by the operation device, when the first screw 7 and the second screw 8 rotate simultaneously, the upper support column 9 and the seat 12 are driven to lift, so that the height of the seat 12 can be conveniently adjusted according to the height of a user, the use of the user is more comfortable, and meanwhile, when the electric wheelchair is powered off, the height of the wheelchair can be adjusted according to the height of a person pushing the wheelchair, so that the person pushing the wheelchair is more labor-saving and comfortable to push;
according to the figures 1-3, the threaded rod 10 is driven to rotate by the operating device, the side gear 11 is driven to rotate when the threaded rod 10 rotates, the top of the shaft penetrating through the gear 11 is connected with the seat 12, the seat 12 rotates when the gear 11 rotates, the angle of the seat 12 is convenient to adjust, the electric wheelchair can rotate for 360 degrees, the electric wheelchair is more convenient to use, the rotating angle is convenient to adjust according to the requirement of a user, the user can turn around more conveniently, finally, the first rotating plate 13 is rotated, the second supporting plate 15 is drawn out from the first rotating plate 13, the position of the second supporting plate 15 is fixed through the bolt 16, the extended rotating plate is overlapped on the armrest on the other side, a table is formed, the table is convenient to store and use, and the user can take a meal, read and the like conveniently, the electric wheelchair has more abundant functions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electronic wheelchair convenient to all-round regulation direction, includes base (1) and seat (12), its characterized in that: the bottom of the base (1) is connected with a first spring (2), a pulley (3) is arranged below the first spring (2), a rotating block (4) is arranged on the side of the pulley (3), a supporting rod (5) is arranged below the rotating block (4), a second spring (6) is arranged on the periphery of the supporting rod (5), a first screw (7) is arranged on the side of the second spring (6), a second screw (8) is arranged on the side of the first screw (7), a supporting column (9) is arranged above the second screw (8), a threaded rod (10) is arranged inside the supporting column (9), a gear (11) is arranged on the side of the threaded rod (10), a seat (12) is arranged above the base (1), a first rotating plate (13) is arranged on the side of the seat (12), and a movable wheel (14) is arranged inside the first rotating plate (13), the avris of activity wheel (14) is connected with second rotating plate (15), and has run through bolt (16) at the top of second rotating plate (15).
2. The electric wheelchair with the direction convenient to adjust omnidirectionally as claimed in claim 1, wherein: the base (1) is in a lifting structure through the first spring (2) and the pulley (3), and the base (1) and the first spring (2) are perpendicular to each other.
3. The electric wheelchair with the direction convenient to adjust omnidirectionally as claimed in claim 1, wherein: the supporting rod (5) and the rotating block (4) form a lifting structure through the second spring (6), and the center line of the supporting rod (5) and the center line of the second spring (6) are overlapped.
4. The electric wheelchair with the direction convenient to adjust omnidirectionally as claimed in claim 1, wherein: the second screw (8) and the first screw (7) form a rotating structure through the base (1), and the first screw (7) and the second screw (8) are parallel to each other.
5. The electric wheelchair with the direction convenient to adjust omnidirectionally as claimed in claim 1, wherein: the gear (11) forms a rotating structure through the threaded rod (10) and the supporting column (9), and the center line of the gear (11) and the center line of the seat (12) are overlapped.
6. The electric wheelchair with the direction convenient to adjust omnidirectionally as claimed in claim 1, wherein: the second rotating plate (15) forms a sliding structure through the first rotating plate (13) and the movable wheel (14), and the first rotating plate (13) and the second rotating plate (15) form an engagement structure through the bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011616104.7A CN112842718A (en) | 2020-12-30 | 2020-12-30 | Electric wheelchair convenient for all-dimensional direction adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011616104.7A CN112842718A (en) | 2020-12-30 | 2020-12-30 | Electric wheelchair convenient for all-dimensional direction adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112842718A true CN112842718A (en) | 2021-05-28 |
Family
ID=75998839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011616104.7A Withdrawn CN112842718A (en) | 2020-12-30 | 2020-12-30 | Electric wheelchair convenient for all-dimensional direction adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112842718A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499231A (en) * | 2021-08-09 | 2021-10-15 | 山东大学齐鲁医院(青岛) | Walking auxiliary device for orthopedic rehabilitation |
-
2020
- 2020-12-30 CN CN202011616104.7A patent/CN112842718A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499231A (en) * | 2021-08-09 | 2021-10-15 | 山东大学齐鲁医院(青岛) | Walking auxiliary device for orthopedic rehabilitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |