CN108078698A - A kind of walking-aided wheelchair buffer damping mechanism - Google Patents
A kind of walking-aided wheelchair buffer damping mechanism Download PDFInfo
- Publication number
- CN108078698A CN108078698A CN201810086886.4A CN201810086886A CN108078698A CN 108078698 A CN108078698 A CN 108078698A CN 201810086886 A CN201810086886 A CN 201810086886A CN 108078698 A CN108078698 A CN 108078698A
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- CN
- China
- Prior art keywords
- bottom plate
- damper
- plate
- walking
- wheelchair
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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
-
- 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
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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)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of walking-aided wheelchair buffer damping mechanisms,Including bottom plate,The upper surface of bottom plate is equipped with cushion,The front and rear sides of plate upper surface are equipped with side plate,Backboard is equipped on the left of the upper surface of bottom plate,The right side of backboard is equipped with back cushion,The right side of bottom plate and the top of connecting rod connect,The bottom of connecting rod is connected with pedal,The bottom left of bottom plate is connected with the top of the second damper,The bottom of second damper is connected with fixed plate,The outside of second damper is equipped with the second damping spring,The bottom surface of fixed plate is equipped with shaft,Shaft is equipped with trailing wheel,Trailing wheel is rotatablely connected with shaft,The configuration of the present invention is simple,Design is reasonable,Damping device is set between wheel chair wheel and vehicle frame,When running into uneven or bumpy road,The vibrations from ground can be mitigated well and vibration energy is subjected to absorption mitigation in time,Wheelchair is effectively reduced to jolt when walking,Jitter amplitude,Have the characteristics that safe to use comfortable.
Description
Technical field
The present invention relates to the field of medical instrument technology, are specially a kind of walking-aided wheelchair buffer damping mechanism.
Background technology
Walking-aided wheelchair sets service object as specific crowd or the elderly as medical special equipment, function, especially
It is for handicapped people comes, it is not only a kind of walking-replacing tool, more importantly can go on a journey and participate in by wheelchair
Social activities.At present, on the market although existing wheelchair solves the problems, such as trip, but its riding comfort need to be improved.It is existing
Due to being not provided with damping device on the front-wheel of traditional wheelchair, wheelchair ought run into uneven road surface or surface conditions are poor
Shi Wufa buffer shock-absorbing, wheelchair can be made to jolt incessantly, riding comfort is substantially reduced or even tilted and translates into, cause user by
Wound, there are certain security risks.
The content of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of walking-aided wheelchair buffer damping mechanism,
Simple in structure, design is reasonable, and damping device is set between wheel chair wheel and vehicle frame, when running into uneven or bumpy road, energy
The vibrations from ground are mitigated well and vibration energy is subjected to absorption mitigation in time, are effectively reduced wheelchair and are run when walking
It winnows with a dustpan, jitter amplitude, has the characteristics that safe to use comfortable, can effectively solve the problems, such as in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of walking-aided wheelchair buffer damping mechanism, the bottom of including
Plate, the upper surface of the bottom plate are equipped with cushion, and the front and rear sides of plate upper surface are equipped with side plate, are set on the left of the upper surface of bottom plate
There is backboard, the right side of backboard is equipped with back cushion, and the right side of bottom plate and the top of connecting rod connect, and bottom and the pedal of connecting rod connect
It connects, the bottom left of bottom plate is connected with the top of the second damper, and the bottom of the second damper is connected with fixed plate, the second damping
The outside of device is equipped with the second damping spring, and the bottom surface of fixed plate is equipped with shaft, and shaft is equipped with trailing wheel, and trailing wheel is rotated with shaft to be connected
It connects, the top of the bottom right of bottom plate and fixed link connects, and the bottom of fixed link is connected with fixed block, the bottom surface of fixed block and the
The top connection of one damper, the bottom of the first damper are connected with universal wheel, and the outside of the first damper is equipped with the first damping
Spring.
As a preferred technical solution of the present invention, the quantity of second damper should be no less than the six roots of sensation, and many
The rear and front end on the left of bottom plate bottom surface is separately positioned in the second damper of the six roots of sensation.It can be very good to mitigate the shake from ground
It moves and vibration energy is subjected to absorption mitigation in time, effective reduction wheelchair jolts when walking, jitter amplitude.
As a preferred technical solution of the present invention, the quantity of the fixed link should be no less than two, and no less than two
The fixed link of root is separately positioned on the rear and front end on the right side of bottom plate bottom surface.The structural strength of wheelchair can effectively be strengthened, it is convenient
Routine use.
As a preferred technical solution of the present invention, storing is equipped on rear side of the front side of front side side plate and rear side side plate
The left side of slot and backboard is equipped with pouch.By the setting of storage trough and pouch, routine use can be facilitated.
As a preferred technical solution of the present invention, the cushion and back cushion are that sponge material is made, and cushion and
The thickness of back cushion is two to five centimetres.It can be very good to mitigate the vibrations from ground and by vibration energy absorb in time to delay
With, effectively reduce wheelchair jolt when walking, jitter amplitude.
Compared with prior art, the beneficial effects of the invention are as follows：The configuration of the present invention is simple, design is reasonable, by wheelchair
The second damper set between trailing wheel and vehicle frame and the second damping spring composition damping device and wheelchair front wheel with
The damping device of the first damper set between vehicle frame and the first damping spring composition, when running into uneven or bumpy road,
The vibrations from ground can be mitigated well and vibration energy is subjected to absorption mitigation in time, are effectively reduced wheelchair and are run when walking
It winnows with a dustpan, jitter amplitude, has the characteristics that safe to use comfortable.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is rear structure schematic diagram of the present invention.
In figure：1 handle, 2 back cushions, 3 storage troughs, 4 trailing wheels, 5 shafts, 6 fixed blocks, 7 first dampers, 8 universal wheels, 9 sides
Plate, 10 cushions, 11 fixed links, 12 connecting rods, 13 first damping springs, 14 pedals, 15 second dampers, 16 backboards, 17 storings
Bag, 18 bottom plates, 19 second damping springs, 20 fixed plates.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of walking-aided wheelchair buffer damping mechanism, including bottom plate
18, the upper surface of bottom plate 18 is equipped with cushion 10, and the front and rear sides of 18 upper surface of bottom plate are equipped with side plate 9, the upper surface of bottom plate 18
Left side is equipped with backboard 16, and the front side of front side side plate 9 and the rear side of rear side side plate 9 are equipped with the left side of storage trough 3 and backboard 16
Equipped with pouch 17, by the setting of storage trough 3 and pouch 17, routine use can be facilitated, the right side of backboard 16, which is equipped with, to be leaned on
Pad 2, cushion 10 and back cushion 2 are that sponge material is made, and the thickness of cushion 10 and back cushion 2 is two to five centimetres, can be fine
Vibrations of the mitigation from ground and vibration energy is subjected to absorption mitigation in time, effectively reduce wheelchair jolt, tremble when walking
Dynamic amplitude, the right side of bottom plate 18 are connected with the top of connecting rod 12, and the bottom of connecting rod 12 is connected with pedal 14, the bottom of bottom plate 18
It is connected with the top of the second damper 15 on the left of portion, the quantity of the second damper 15 should be no less than the six roots of sensation, and the no less than six roots of sensation
Second damper 15 is separately positioned on the rear and front end on the left of 18 bottom surface of bottom plate, can be very good to mitigate the vibrations from ground simultaneously
Vibration energy is subjected to absorption mitigation in time, effective reduction wheelchair jolts when walking, jitter amplitude, the bottom of the second damper 15
End is connected with fixed plate 20, and the outside of the second damper 15 is equipped with the second damping spring 19, and the bottom surface of fixed plate 20 is equipped with shaft
5, shaft 5 is equipped with trailing wheel 4, and trailing wheel 4 is rotatablely connected with shaft 5, and the bottom right of bottom plate 18 is connected with the top of fixed link 11,
Before the quantity of fixed link 11 should be no less than two, and the fixed link 11 of no less than two is separately positioned on the right side of 18 bottom surface of bottom plate
Both ends afterwards can effectively strengthen the structural strength of wheelchair, facilitate routine use, and the bottom of fixed link 11 is connected with fixed block 6,
The bottom surface of fixed block 6 is connected with the top of the first damper 7, and the bottom of the first damper 7 is connected with universal wheel 8, the first damping
The outside of device 7 is equipped with the first damping spring 13.
When in use：Patient is allowed to sit straight on cushion, when medical staff's implementation wheelchair section poor to road surface, after wheelchair
Take turns the damping device of the second damper 15 set between 4 and vehicle frame and the second damping spring 19 composition and before wheelchair
The damping device of the first damper 7 set between universal wheel 8 and vehicle frame and the first damping spring 13 composition, can delay well
With the vibrations from ground and vibration energy is subjected to absorption mitigation in time, wheelchair is effectively reduced and jolts when walking, shakes width
Degree.
The configuration of the present invention is simple, design is reasonable, passes through the second damper 15 for being set between wheelchair rear wheel 4 and vehicle frame and the
The damping device of two damping springs 19 composition and the first damper 7 for being set before wheelchair between universal wheel 8 and vehicle frame and
The damping device of first damping spring 13 composition, when running into uneven or bumpy road, can well mitigate from ground
It shakes and vibration energy is subjected to absorption mitigation in time, effective reduction wheelchair jolts when walking, jitter amplitude, has using peace
The characteristics of complete comfortable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of walking-aided wheelchair buffer damping mechanism, including bottom plate（18）, it is characterised in that：The bottom plate（18）Upper surface set
There is cushion（10）, bottom plate（18）The front and rear sides of upper surface are equipped with side plate（9）, bottom plate（18）Upper surface on the left of be equipped with backboard
（16）, backboard（16）Right side be equipped with back cushion（2）, bottom plate（18）Right side and connecting rod（12）Top connection, connecting rod
（12）Bottom and pedal（14）Connection, bottom plate（18）Bottom left and the second damper（15）Top connection, second subtracts
Shake device（15）Bottom and fixed plate（20）Connection, the second damper（15）Outside be equipped with the second damping spring（19）, it is fixed
Plate（20）Bottom surface be equipped with shaft（5）, shaft（5）It is equipped with trailing wheel（4）, trailing wheel（4）With shaft（5）Rotation connection, bottom plate
（18）Bottom right and fixed link（11）Top connection, fixed link（11）Bottom and fixed block（6）Connection, fixed block
（6）Bottom surface and the first damper（7）Top connection, the first damper（7）Bottom and universal wheel（8）Connection, first subtracts
Shake device（7）Outside be equipped with the first damping spring（13）.
2. a kind of walking-aided wheelchair buffer damping mechanism according to claim 1, it is characterised in that：Second damper
（15）Quantity should be no less than the six roots of sensation, and no less than the second damper of the six roots of sensation（15）It is separately positioned on bottom plate（18）On the left of bottom surface
Rear and front end.
3. a kind of walking-aided wheelchair buffer damping mechanism according to claim 1, it is characterised in that：The fixed link（11）'s
Quantity should be no less than two, and the fixed link of no less than two（11）It is separately positioned on bottom plate（18）Front and rear two on the right side of bottom surface
End.
4. a kind of walking-aided wheelchair buffer damping mechanism according to claim 1, it is characterised in that：Front side side plate（9）Before
Side and rear side side plate（9）Rear side be equipped with storage trough（3）And backboard（16）Left side be equipped with pouch（17）.
5. a kind of walking-aided wheelchair buffer damping mechanism according to claim 1, it is characterised in that：The cushion（10）With by
Pad（2）It is that sponge material is made, and cushion（10）And back cushion（2）Thickness be two to five centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086886.4A CN108078698A (en) | 2018-01-30 | 2018-01-30 | A kind of walking-aided wheelchair buffer damping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086886.4A CN108078698A (en) | 2018-01-30 | 2018-01-30 | A kind of walking-aided wheelchair buffer damping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108078698A true CN108078698A (en) | 2018-05-29 |
Family
ID=62182397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810086886.4A Pending CN108078698A (en) | 2018-01-30 | 2018-01-30 | A kind of walking-aided wheelchair buffer damping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108078698A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163051A (en) * | 2018-09-20 | 2019-01-08 | 佛山科学技术学院 | A kind of damper for wheelchair |
| CN109394441A (en) * | 2018-10-17 | 2019-03-01 | 国家康复辅具研究中心 | A kind of power-assisted wheel with damping device |
-
2018
- 2018-01-30 CN CN201810086886.4A patent/CN108078698A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163051A (en) * | 2018-09-20 | 2019-01-08 | 佛山科学技术学院 | A kind of damper for wheelchair |
| CN109163051B (en) * | 2018-09-20 | 2024-02-13 | 佛山科学技术学院 | Shock absorber for wheelchair |
| CN109394441A (en) * | 2018-10-17 | 2019-03-01 | 国家康复辅具研究中心 | A kind of power-assisted wheel with damping device |
| CN112972139A (en) * | 2018-10-17 | 2021-06-18 | 国家康复辅具研究中心 | Wheel chair |
| CN112972139B (en) * | 2018-10-17 | 2022-09-09 | 国家康复辅具研究中心 | Wheel chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180529 |
|
| WD01 | Invention patent application deemed withdrawn after publication |