CN204723293U - Wheelchair level electric adjusting mechanism - Google Patents
Wheelchair level electric adjusting mechanism Download PDFInfo
- Publication number
- CN204723293U CN204723293U CN201520455979.1U CN201520455979U CN204723293U CN 204723293 U CN204723293 U CN 204723293U CN 201520455979 U CN201520455979 U CN 201520455979U CN 204723293 U CN204723293 U CN 204723293U
- Authority
- CN
- China
- Prior art keywords
- wheelchair
- electric motors
- linear electric
- lifting linear
- support rod
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of wheelchair level electric adjusting mechanism, it comprises: sensor group, and described sensor group is arranged on wheelchair; Front-wheel height adjustment mechanism, described front-wheel height adjustment mechanism comprises front support rod and front lifting linear electric motors, and described front support rod can cunning fit on the body frame of wheelchair up or down, and the clutch end of front lifting linear electric motors is fixedly connected with front support rod; Trailing wheel height adjustment mechanism, described trailing wheel height adjustment mechanism comprises back support rod, rear lifting linear electric motors and hanger bar, one end of described back support rod is arranged on the support of wheelchair, the other end of described back support rod and the middle part of hanger bar hinged, the movable end of rear lifting linear electric motors and one end of hanger bar hinged, the other end of described hanger bar is for installing the rear walking wheel assembly of wheelchair.This utility model can keep wheelchair to be as the criterion level automatically, effectively prevent the phenomenon that wheelchair that wheelchair causes because of the factor such as slope, Uneven road in traveling process tilts, alleviates the pressure of the personnel that protect that are situated between.
Description
Technical field
This utility model relates to a kind of wheelchair level electric adjusting mechanism.
Background technology
At present, China is applied to the wheelchair of disability personnel and old people substantially based on manual wheelchair, and the intelligence degree of electric wheelchair is also lower, and the dependency of travelling people person to the personnel that protect that are situated between is larger.The raising required along with travelling people person and alleviation Jie protect the pressure of personnel, just progressively the carrying out and go deep into of wheelchair Study of intelligent, how to ensure wheelchair in traveling process because of wheelchair tilt problem that the factor such as slope, Uneven road causes, thus ensure to take advantage of a person to be in human body horizontal equilibrium state, be the problem wanting in a hurry to solve.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, a kind of wheelchair level electric adjusting mechanism is provided, it can keep wheelchair to be as the criterion level automatically, effectively prevent the phenomenon that wheelchair that wheelchair causes because of the factor such as slope, Uneven road in traveling process tilts, alleviate the pressure of the personnel that protect that are situated between.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of wheelchair level electric adjusting mechanism, and it comprises:
Sensor group, described sensor group is arranged on wheelchair, and for the inclination angle signal that gathers wheelchair and/or obstacle signal and/or position signalling;
Front-wheel height adjustment mechanism, described front-wheel height adjustment mechanism comprises front support rod and front lifting linear electric motors, described front support rod can cunning fit on the body frame of wheelchair up or down, and for installing the front walking wheel of wheelchair on described front support rod, the clutch end of front lifting linear electric motors is fixedly connected with front support rod, so that during current lifting linear electric motors action, front support rod is driven to move up and down on body frame;
Trailing wheel height adjustment mechanism, described trailing wheel height adjustment mechanism comprises back support rod, rear lifting linear electric motors and hanger bar, one end of described back support rod is arranged on the support of wheelchair, the other end of described back support rod and the middle part of hanger bar hinged, the movable end of rear lifting linear electric motors and one end of hanger bar hinged, the other end of described hanger bar is for installing the rear walking wheel assembly of wheelchair;
Controller, the signal input part of described controller is connected with the signal output part of sensor group, the control output end of described controller is connected with the control input end of front lifting linear electric motors with rear lifting linear electric motors respectively, described controller is used for the inclination angle signal transmitted according to the sensor group that receives and/or obstacle signal and/or position signalling and produces lifting linear electric motors control signal, and sends to front lifting linear electric motors and rear lifting linear electric motors to drive its action this lifting linear electric motors control signal.
Further provide a kind of concrete structure of controller, described controller has sampling filter circuit, governor circuit and motor-drive circuit, the signal input part of sampling filter circuit is connected with the signal output part of sensor group, the signal output part of sampling filter circuit is connected with the signal input part of governor circuit, the signal output part of governor circuit is connected with the signal input part of motor-drive circuit, and the signal output part of motor-drive circuit is connected with the control input end of lifting linear electric motors.
After have employed technique scheme, this utility model detects level, preceding object principle condition, the location status of sampling wheelchair by sensor group, obtain corresponding parameter, pass to controller, and through signal processing, then front lifting linear electric motors and rear lifting linear electric motors are driven comprehensively to operate by motor-drive circuit, accurate level is remained on to realize wheelchair, this utility model can effectively prevent the inclination of wheelchair in traveling process from even to topple phenomenon, thus improve the intelligent level of wheelchair, alleviate Jie and protect personnel's pressure.
Accompanying drawing explanation
Fig. 1 is the theory diagram of wheelchair level electric adjusting mechanism of the present utility model;
Fig. 2 is the structural representation of front-wheel height adjustment mechanism of the present utility model;
Fig. 3 is structural representation of taking turns high control overall setup of the present utility model;
Fig. 4 is the structural representation of trailing wheel height adjustment mechanism of the present utility model.
Detailed description of the invention
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, this utility model is described in further detail.
As shown in figures 1-4, a kind of wheelchair level electric adjusting mechanism, it comprises:
Sensor group, described sensor group is arranged on wheelchair, and for the inclination angle signal that gathers wheelchair and/or obstacle signal and/or position signalling;
Front-wheel height adjustment mechanism, described front-wheel height adjustment mechanism comprises front support rod 1 and front lifting linear electric motors 2, described front support rod 1 can cunning fit on the body frame 3 of wheelchair up or down, and for installing the front walking wheel 4 of wheelchair on described front support rod 1, the clutch end of front lifting linear electric motors 2 is fixedly connected with front support rod 1, so that during 2 action of current lifting linear electric motors, drive front support rod 1 to move up and down on body frame, thus regulate the height of front walking wheel 4; Front walking wheel 4 can be universal wheel.
Trailing wheel height adjustment mechanism, described trailing wheel height adjustment mechanism comprises back support rod 5, rear lifting linear electric motors 6 and hanger bar 7, one end of described back support rod 5 is arranged on the support 3 of wheelchair, the other end of described back support rod 5 and the middle part of hanger bar 7 hinged, the movable end of rear lifting linear electric motors 6 and one end of hanger bar 7 hinged, the other end of described hanger bar 7 is for installing the rear walking wheel assembly 8 of wheelchair; When 6 action of rear lifting linear electric motors, rear lifting linear electric motors 6 promote hanger bar 7 and swing with the hinged place of back support rod 5 and hanger bar 7, thus rear walking wheel assembly 8 is moved up and down, thus regulate the height of rear walking wheel assembly
Controller, the signal input part of described controller is connected with the signal output part of sensor group, the control output end of described controller is connected with the control input end of front lifting linear electric motors 2 with rear lifting linear electric motors 6 respectively, described controller is used for the inclination angle signal transmitted according to the sensor group that receives and/or obstacle signal and/or position signalling and produces lifting linear electric motors control signal, and sends to front lifting linear electric motors 2 and rear lifting linear electric motors 6 to drive its action this lifting linear electric motors control signal.
Controller has sampling filter circuit, governor circuit and motor-drive circuit, the signal input part of sampling filter circuit is connected with the signal output part of sensor group, the signal output part of sampling filter circuit is connected with the signal input part of governor circuit, the signal output part of governor circuit is connected with the signal input part of motor-drive circuit, and the signal output part of motor-drive circuit is connected with the control input end of lifting linear electric motors.Governor circuit is AT89C51 minimum system, comprises power supply, crystal oscillating circuit, reset circuit etc.
Operation principle of the present utility model is as follows:
This utility model detects level, preceding object principle condition, the location status of sampling wheelchair by sensor group, obtain corresponding parameter, pass to controller, and through signal processing, then front lifting linear electric motors 2 and rear lifting linear electric motors 6 are driven comprehensively to operate by motor-drive circuit, accurate level is remained on to realize wheelchair, this utility model can effectively prevent the inclination of wheelchair in traveling process from even to topple phenomenon, thus improve the intelligent level of wheelchair, alleviate Jie and protect personnel's pressure.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that this utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to this utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a wheelchair level electric adjusting mechanism, is characterized in that, it comprises:
Sensor group, described sensor group is arranged on wheelchair, and for the inclination angle signal that gathers wheelchair and/or obstacle signal and/or position signalling;
Front-wheel height adjustment mechanism, described front-wheel height adjustment mechanism comprises front support rod (1) and front lifting linear electric motors (2), described front support rod (1) can cunning fit on the body frame (3) of wheelchair up or down, and for installing the front walking wheel (4) of wheelchair on described front support rod (1), the clutch end of front lifting linear electric motors (2) is fixedly connected with front support rod (1), so that during current lifting linear electric motors (2) action, front support rod (1) is driven to move up and down on body frame;
Trailing wheel height adjustment mechanism, described trailing wheel height adjustment mechanism comprises back support rod (5), rear lifting linear electric motors (6) and hanger bar (7), one end of described back support rod (5) is arranged on the support (3) of wheelchair, the other end of described back support rod (5) and the middle part of hanger bar (7) hinged, the movable end of rear lifting linear electric motors (6) and one end of hanger bar (7) hinged, the other end of described hanger bar (7) is for installing the rear walking wheel assembly (8) of wheelchair;
Controller, the signal input part of described controller is connected with the signal output part of sensor group, the control output end of described controller is connected with the control input end of front lifting linear electric motors (2) with rear lifting linear electric motors (6) respectively, described controller is used for the inclination angle signal transmitted according to the sensor group that receives and/or obstacle signal and/or position signalling and produces lifting linear electric motors control signal, and sends to front lifting linear electric motors (2) and rear lifting linear electric motors (6) to drive its action this lifting linear electric motors control signal.
2. wheelchair level electric adjusting mechanism according to claim 1, it is characterized in that: described controller has sampling filter circuit, governor circuit and motor-drive circuit, the signal input part of sampling filter circuit is connected with the signal output part of sensor group, the signal output part of sampling filter circuit is connected with the signal input part of governor circuit, the signal output part of governor circuit is connected with the signal input part of motor-drive circuit, and the signal output part of motor-drive circuit is connected with the control input end of lifting linear electric motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520455979.1U CN204723293U (en) | 2015-06-29 | 2015-06-29 | Wheelchair level electric adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520455979.1U CN204723293U (en) | 2015-06-29 | 2015-06-29 | Wheelchair level electric adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204723293U true CN204723293U (en) | 2015-10-28 |
Family
ID=54381683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520455979.1U Withdrawn - After Issue CN204723293U (en) | 2015-06-29 | 2015-06-29 | Wheelchair level electric adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204723293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887418A (en) * | 2015-06-29 | 2015-09-09 | 常州机电职业技术学院 | Electric wheelchair horizontality adjusting mechanism |
| CN107361932A (en) * | 2017-08-31 | 2017-11-21 | 苏州诺乐智能科技有限公司 | A kind of electric wheelchair controller |
-
2015
- 2015-06-29 CN CN201520455979.1U patent/CN204723293U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887418A (en) * | 2015-06-29 | 2015-09-09 | 常州机电职业技术学院 | Electric wheelchair horizontality adjusting mechanism |
| CN107361932A (en) * | 2017-08-31 | 2017-11-21 | 苏州诺乐智能科技有限公司 | A kind of electric wheelchair controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204016663U (en) | Automatic wheelchair | |
| CN102188310B (en) | Electric wheelchair with obstacle clearing function | |
| CN204723293U (en) | Wheelchair level electric adjusting mechanism | |
| CN203693923U (en) | Intelligent electrically propelled wheelchair | |
| CN204744703U (en) | Wheelchair horizontality detection and control system | |
| CN204219245U (en) | Elevator | |
| CN104401886B (en) | Assembling and disassembling lifting machine for substation equipment | |
| CN104887418A (en) | Electric wheelchair horizontality adjusting mechanism | |
| CN204671418U (en) | A kind of autobalance wheelchair | |
| CN205421083U (en) | Height -adjustable's limit for height portal frame | |
| CN205930835U (en) | Two electronic jar landing legs lift two -wheeled hand push freight train that stair can be climbed to helping hand formula | |
| CN107381151A (en) | A kind of textile cloth collection device | |
| CN203545867U (en) | Hanging type edge roller snap-in device | |
| CN208053400U (en) | A kind of cart transporting concrete | |
| CN106429933B (en) | Crane | |
| CN202933117U (en) | Self-balancing stretcher | |
| CN206333066U (en) | It is a kind of can automatic seeking light intelligent flowerpot | |
| CN205892677U (en) | Scalable hanging flower basket | |
| CN204030422U (en) | Live line working remote control glider | |
| CN203138896U (en) | Wheelchair capable of climbing stairs | |
| CN207274965U (en) | A kind of detachable walker of unmanned helicopter | |
| CN206680150U (en) | A kind of controllable orchard operation platform | |
| CN203029574U (en) | Novel multifunctional blind man guiding crutch | |
| CN205836641U (en) | A kind of cement pole transport vehicle | |
| CN204956594U (en) | Stair ground convertible car handle device of pulling a cart |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |