CN216962964U - Intelligent security type old person helps capable ware - Google Patents
Intelligent security type old person helps capable ware Download PDFInfo
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- CN216962964U CN216962964U CN202121180472.1U CN202121180472U CN216962964U CN 216962964 U CN216962964 U CN 216962964U CN 202121180472 U CN202121180472 U CN 202121180472U CN 216962964 U CN216962964 U CN 216962964U
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Abstract
The utility model relates to an intelligent security type old person helps capable ware belongs to and helps capable ware technical field. The walking aid comprises a handle, a brake mechanism, a cushion, a retracting mechanism, a telescopic mechanism, a connecting mechanism, a bracket, a front wheel mechanism, a rear wheel mechanism and a sensor; the brake mechanism comprises a hand brake, a brake wire, a converter and a rear wheel brake device; the retraction mechanism comprises a cross rod, a cross rod and a bearing groove; the telescopic mechanism comprises an upper bracket, a lower bracket and an adjusting groove; the front wheel mechanism comprises a front outer wheel, a front inner wheel, a rocker and a first controller; the rear wheel mechanism comprises a rear wheel, a speed sensor, a motor and a third controller. Compared with the prior art, the beneficial effect of this application is: simple structure, portability are strong, the function is various, the security performance is high. The requirement of convenient safe trip of old person can be realized to this application, has wide market and application prospect.
Description
Technical Field
The application relates to an intelligent safety type walking aid for the old, and belongs to the technical field of walking aids.
Background
With the improvement of living standard and medical technology, the number of the elderly population is continuously increased, the population aging gradually develops into a globalization trend, the population structure of countries in the world also changes significantly, and simultaneously, new challenges are facing. The growth, the maturity and the decline of an individual are slow physiological processes, after the person walks into the elderly stage, the physiological function begins to gradually decline, the body begins to age, and even physiological or psychological diseases are accompanied. Therefore, we should be concerned with the elderly population and provide them with help. Research and investigation show that muscle relaxation and osteoporosis mainly caused by physiological function decline cause the phenomena of unstable gravity center, and reduced limb activity and coordination capacity of many old people in the ordinary standing and walking processes, so that daily behaviors such as bending down, standing up, walking and the like become difficult and laborious, fatigue, falling down and the like easily occur, and psychological burden of the old people is also increased invisibly. The walking aid is used as a tool for supporting balance and assisting walking, and can enable the old to realize free walking, going out and self-care living states even without the help of other people. However, various existing walking aids in the market at present have the phenomena of insufficient functions, unreasonable sizes, lack of design and the like, and particularly have certain potential safety hazards in use, so that the walking aids are difficult to meet the requirements of old people.
Therefore, there is a need for a walking aid for the elderly, which has a simple structure, a high portability, a variety of functions and a high safety performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent security type old person helps capable ware to solve a great deal of problems that traditional old person helps capable ware to face. The intelligent safety type walking aid for the old people has the advantages of being simple in structure, strong in portability, various in function, high in safety performance and the like.
In order to achieve the above purpose, the present application provides the following technical solutions:
an intelligent safety walking aid for the elderly is characterized by comprising a handle, a brake mechanism, a cushion, a retraction mechanism, a telescopic mechanism, a connecting mechanism, a bracket, a front wheel mechanism, a rear wheel mechanism and a sensor;
the brake mechanism is positioned below the handle and comprises a hand brake, a brake wire, a converter and a rear wheel brake device;
the retraction mechanism comprises a cross rod, a cross rod and a bearing groove; the cushion is arranged on the cross bar; the notches of the bearing grooves are matched with the cross rods, so that the effect of supporting the cross rods and the cushion can be achieved;
the telescopic mechanism comprises an upper bracket, a lower bracket and an adjusting groove; the upper bracket is connected with the handle, and the lower bracket is connected with the connecting mechanism; the upper bracket and the lower bracket are respectively provided with a positioning hole;
the front wheel mechanism comprises a front outer wheel, a front inner wheel, a rocker and a first controller; the front inner wheel is positioned at the inner side of the front outer wheel, and the axial lines of the front inner wheel and the front outer wheel are superposed and coaxially connected;
the rear wheel mechanism comprises a rear wheel, a speed sensor, a motor and a third controller; the third controller is respectively connected with the rear wheel, the speed sensor and the rear wheel brake device;
the front wheel mechanism is arranged at one end of the bracket; the sensor is positioned in the middle of the bracket; the rear wheel mechanism is arranged at the other end of the bracket;
the sensor comprises a shell, a pituitary, a positioning body, an angle gauge and a second controller; angle scales are processed on the goniometer; the second controller is respectively connected with the first controller and the third controller.
Preferably, the cushion is made of nylon; the connecting mechanism is a three-way piece mechanism.
Preferably, the handle is provided with anti-skid lines.
Preferably, the front inner wheel is provided with one-way teeth, and the rocker controls the contact and separation of the stop pawl and the front inner wheel through swinging.
The application also provides a working principle and a control method of the intelligent safety type walking aid for the old: controlling according to the pose state of the walking aid and the working ground; if the front wheel mechanism is in an uphill state, the front wheel mechanism is in a one-way locking state; if the rear wheel mechanism is in a downhill state, the rear wheel mechanism is in a speed limiting state; if the front wheel mechanism is in a balanced state, the front wheel mechanism is in a non-locking state.
Preferably, the posture state of the walking aid and the working ground is judged through a sensor. The sensor comprises a shell, a pituitary, a positioning body, an angle measuring instrument and a second controller, wherein angle scales are processed on the angle measuring instrument, and the second controller is respectively connected with the first controller and the third controller. When the walking aid is in an uphill state, a certain angle is formed between the pituitary in the sensor and the positioning body, the angle meter measures the angle and transmits the data to the second controller, and the second controller judges to judge: if the walking aid is in an uphill state, the first controller controls the rocker to swing, so that the stop pawl is in contact with the front inner wheel, a single locking state is further formed, and the walking aid is prevented from moving backwards; if the walking aid is in a downhill state, the third controller controls the motor to control the rotating speed of the rear wheels, so that the walking aid is prevented from being too high in speed; if the front wheel mechanism and the rear wheel mechanism are in a balanced state, the front wheel mechanism and the rear wheel mechanism are in a non-locking state.
Preferably, the judgment standard of the uphill state is that the gradient of the working ground is 25-90 degrees; the criterion for the downhill state is that the gradient of the working ground is between-90 deg. and-10 deg..
Preferably, when the speed of the rear wheel exceeds a set speed value, the third controller performs speed limit control on the walking aid through the motor. When the speed sensor detects that the speed of the rear wheel exceeds a set speed value, the third controller controls the speed limit of the walking aid through the motor, so that the speed of the walking aid is lower than the set rotating speed, the speed is not too high, and the safety of the old is further guaranteed.
According to the utility model provides an intelligent security type old person helps capable ware, compare with prior art and have following advantage:
1. the utility model provides a jack, including crossbar, horizontal pole, bearing groove, the cushion is installed on the horizontal pole, the notch and the horizontal pole adaptation in bearing groove. Through the retracting mechanism, the folding and unfolding of the walking aid are realized, the space can be saved, the structure is simple and convenient, the carrying is convenient, and the portability is improved. In addition, install the cushion on the horizontal pole, can supply the old person to sit down and have a rest, have the multiple functions of helping with walking and helping the rest concurrently.
2. This application coupling mechanism is tee bend spare mechanism, and the structure is simple and convenient, light and handy firm, has reduced manufacturing cost.
3. The telescopic mechanism comprises an upper bracket, a lower bracket and an adjusting groove; the upper bracket is connected with the handle, and the lower bracket is connected with the connecting mechanism; the upper support and the lower support are respectively provided with a positioning hole for adjusting the height and positioning. The height of the walking aid and the position of the handle are adjusted through the telescopic mechanism, the requirements of old people with different heights on the walking aid are met, and the use flexibility and comfort are improved.
4. The anti-skidding lines are arranged on the handle, so that the use comfort and safety can be improved.
5. The walking aid can be controlled according to the pose state of the walking aid and the working ground; if the front wheel mechanism is in an uphill state, the front wheel mechanism is in a one-way locking state, so that the old people are prevented from falling down and being injured due to the fact that wheels rotate reversely, and the use safety is improved; if the walking aid is in a downhill state, the rear wheel mechanism is in a speed-limiting state, and the phenomenon that the old cannot follow the walking aid to fall down or separate from the walking aid due to the fact that the walking aid is too high in speed caused by gravity when the old is in the downhill state is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a schematic view of the present application in a folded state in its overall structure.
Fig. 3 is a schematic view of a telescoping mechanism in the present application.
Fig. 4 is a schematic view of a brake mechanism according to the present application.
FIG. 5 is a schematic view of the front wheel mechanism of the present application.
Fig. 6 is a schematic diagram of the front wheel mechanism, the first controller, and the sensor according to the present application.
Fig. 7 is a schematic diagram of a sensor in the present application.
FIG. 8 is a schematic view of a rear wheel mechanism in the present application.
In the figure, 1-handle, 2-brake mechanism, 3-cushion, 4-retraction mechanism, 5-extension mechanism, 6-connection mechanism, 7-support, 81-front wheel mechanism, 82-rear wheel mechanism, 9-sensor, 21-hand brake, 22-brake cable, 23-converter, 24-rear wheel brake device, 41-cross rod, 42-cross rod, 43-bearing groove, 51-upper support, 52-lower support, 53-regulating groove, 811-front outer wheel, 812-front inner wheel, 813-rocker, 814-first controller, 821-rear wheel, 822-speed sensor, 823-motor, 824-third controller, 91-outer shell, 92-pituitary, 93-positioning body, 94-goniometer, 95-second controller.
Detailed Description
As shown in fig. 1-8, an intelligent safety walking aid for the elderly comprises a handle 1, a brake mechanism 2, a seat cushion 3, a retraction mechanism 4, a telescopic mechanism 5, a connecting mechanism 6, a bracket 7, a front wheel mechanism 81, a rear wheel mechanism 82 and a sensor 9;
the brake mechanism 2 is positioned below the grip 1, and the brake mechanism 2 comprises a hand brake 21, a brake cable 22, a converter 23 and a rear wheel brake device 24;
the retraction mechanism 4 comprises a cross rod 41, a cross rod 42 and a bearing groove 43; the seat cushion 3 is arranged on the cross bar 42; the notch of the bearing groove 43 is matched with the cross rod 42, and can play a role in supporting the cross rod 42 and the seat cushion 3;
the telescopic mechanism 5 comprises an upper bracket 51, a lower bracket 52 and an adjusting groove 53; the upper bracket 51 is connected with the handle 1, and the lower bracket 52 is connected with the connecting mechanism 6; the upper bracket 51 and the lower bracket 52 are respectively provided with positioning holes;
the front wheel mechanism 81 comprises a front outer wheel 811, a front inner wheel 812, a rocker 813 and a first controller 814; the front inner wheel 812 is positioned at the inner side of the front outer wheel 811, and the axial lines of the front inner wheel 812 and the front outer wheel 811 are superposed and coaxially connected;
the rear wheel mechanism 82 includes a rear wheel 821, a speed sensor 822, a motor 823, and a third controller 824; the third controller 824 is connected to the rear wheel 821, the speed sensor 822, and the rear wheel brake 24, respectively;
the front wheel mechanism 81 is arranged at one end of the bracket 7; the sensor 9 is positioned in the middle of the bracket 7; the rear wheel mechanism 82 is arranged at the other end of the bracket 7;
the sensor 9 comprises a shell 91, a pituitary 92, a positioning body 93, an angle measuring instrument 94 and a second controller 95; angle scales are processed on the goniometer 94; the second controller 95 is connected to the first controller 814 and the third controller 824, respectively.
The following are several specific examples of the present application to further illustrate the present application, but the present application is not limited to these examples.
Example 1
An intelligent safety walking aid for the elderly comprises a handle 1, a brake mechanism 2, a cushion 3, a retraction mechanism 4, a telescopic mechanism 5, a connecting mechanism 6, a bracket 7, a front wheel mechanism 81, a rear wheel mechanism 82 and a sensor 9;
the brake mechanism 2 is positioned below the handle 1, and the brake mechanism 2 comprises a hand brake 21, a brake cable 22, a converter 23 and a rear wheel brake device 24;
the retraction mechanism 4 comprises a cross rod 41, a cross rod 42 and a bearing groove 43; the seat cushion 3 is arranged on the cross bar 42; the notch of the bearing groove 43 is matched with the cross rod 42, and can play a role in supporting the cross rod 42 and the seat cushion 3;
the telescopic mechanism 5 comprises an upper bracket 51, a lower bracket 52 and an adjusting groove 53; the upper bracket 51 is connected with the handle 1, and the lower bracket 52 is connected with the connecting mechanism 6; the upper bracket 51 and the lower bracket 52 are respectively provided with positioning holes;
the front wheel mechanism 81 comprises a front outer wheel 811, a front inner wheel 812, a rocker 813 and a first controller 814; the front inner wheel 812 is positioned inside the front outer wheel 811, and the axial lines of the front inner wheel 812 and the front outer wheel 811 are superposed and coaxially connected;
the rear wheel mechanism 82 includes a rear wheel 821, a speed sensor 822, a motor 823, and a third controller 824; the third controller 824 is connected to the rear wheel 821, the speed sensor 822, and the rear wheel brake 24, respectively;
the front wheel mechanism 81 is arranged at one end of the bracket 7; the sensor 9 is positioned in the middle of the bracket 7; the rear wheel mechanism 82 is mounted at the other end of the bracket 7;
the sensor 9 comprises a shell 91, a pituitary 92, a positioning body 93, an angle measuring instrument 94 and a second controller 95; angle scales are processed on the goniometer 94; the second controller 95 is connected to the first controller 814 and the third controller 824, respectively.
Preferably, the cushion 3 is made of nylon; the connecting mechanism 6 is a three-way mechanism.
Preferably, the grip 1 is provided with anti-skid lines.
Preferably, the front inner wheel 812 is provided with one-way teeth, and the rocker 813 controls the pawl to contact with and separate from the front inner wheel 812 by swinging.
The application also provides a control method of the intelligent safety type walking aid for the old.
A control method of an intelligent safety type walking aid for the elderly is characterized in that the control is carried out according to the pose state of the walking aid and the working ground; if the front wheel mechanism 81 is in an uphill state, the front wheel mechanism is in a one-way locking state; if the rear wheel mechanism 82 is in the downhill state, the rear wheel mechanism 82 is in the speed-limiting state; in the balanced state, both the front wheel mechanism 81 and the rear wheel mechanism 82 are in the unlocked state.
Preferably, the posture state of the walking aid and the working ground is judged through the sensor 9.
Preferably, the judgment standard of the uphill state is that the gradient of the working ground is 25-90 degrees; the criterion for the downhill state is that the gradient of the working ground is between-90 deg. and-10 deg..
Preferably, the third controller 823 controls the speed limit of the rear wheel 821 via the motor 824 when the speed of the rear wheel 821 exceeds a rated speed value.
Preferably, the default set value for the speed rating is 0.7 m/s.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (4)
1. An intelligent safety walking aid for old people, which is characterized by comprising a handle (1), a brake mechanism (2), a cushion (3), a retraction mechanism (4), a telescopic mechanism (5), a connecting mechanism (6), a bracket (7), a front wheel mechanism (81), a rear wheel mechanism (82) and a sensor (9);
the brake mechanism (2) is positioned below the grip (1), and the brake mechanism (2) comprises a hand brake (21), a brake cable (22), a converter (23) and a rear wheel brake device (24);
the retraction mechanism (4) comprises a cross rod (41), a cross rod (42) and a bearing groove (43); the cushion (3) is arranged on the cross bar (42); the notch of the bearing groove (43) is matched with the cross rod (42) and can play a role in supporting the cross rod (42) and the seat cushion (3);
the telescopic mechanism (5) comprises an upper bracket (51), a lower bracket (52) and an adjusting groove (53); the upper bracket (51) is connected with the handle (1), and the lower bracket (52) is connected with the connecting mechanism (6); the upper bracket (51) and the lower bracket (52) are respectively provided with a positioning hole;
the front wheel mechanism (81) comprises a front outer wheel (811), a front inner wheel (812), a rocker (813) and a first controller (814); the front inner wheel (812) is positioned at the inner side of the front outer wheel (811), and the axial lines of the front inner wheel (812) and the front outer wheel (811) are superposed and coaxially connected;
the rear wheel mechanism (82) comprises a rear wheel (821), a speed sensor (822), a motor (823) and a third controller (824); the third controller (824) is respectively connected with the rear wheel (821), the speed sensor (822) and the rear wheel brake device (24);
the front wheel mechanism (81) is arranged at one end of the bracket (7); the sensor (9) is positioned in the middle of the bracket (7); the rear wheel mechanism (82) is arranged at the other end of the bracket (7);
the sensor (9) comprises a shell (91), a pituitary (92), a positioning body (93), a goniometer (94) and a second controller (95); angle scales are processed on the goniometer (94); the second controller (95) is connected to the first controller (814) and the third controller (824), respectively.
2. The intelligent safety walking aid for the aged according to claim 1, wherein the cushion (3) is made of nylon; the connecting mechanism (6) is a three-way piece mechanism.
3. The walking aid for the elderly with intelligent safety according to claim 1, wherein the grip (1) is provided with anti-skid lines.
4. The intelligent safety walking aid for the aged according to claim 1, wherein the front inner wheel (812) is provided with one-way teeth, and the rocker (813) controls the contact and separation of the stop pawl and the front inner wheel (812) through swinging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180472.1U CN216962964U (en) | 2021-05-31 | 2021-05-31 | Intelligent security type old person helps capable ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180472.1U CN216962964U (en) | 2021-05-31 | 2021-05-31 | Intelligent security type old person helps capable ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216962964U true CN216962964U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121180472.1U Active CN216962964U (en) | 2021-05-31 | 2021-05-31 | Intelligent security type old person helps capable ware |
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|---|---|
| CN (1) | CN216962964U (en) |
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2021
- 2021-05-31 CN CN202121180472.1U patent/CN216962964U/en active Active
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