Intelligent old-age nursing device special for old-age service
By designing a smart elderly care device that includes automatic adjustment of the bed frame and multiple sensors, it solves the problem that the elderly are difficult and have potential falls when getting on and off the bed, and achieves safe and convenient access and getting on and off the bed, and improves the care effect.
Patent Information
- Application Number
- CN202510225806.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-05-06
AI Technical Summary
Due to weak physical condition, the elderly have decreased physical function. It is difficult to get on and off the bed when using traditional beds and there is a hidden danger of falling.
A smart elderly care device is designed, including driving components, detection components, bed body components and support components. Through mechanical structures such as servo motors, slide rails and lifts, the bed frame is automatically adjusted, so that the elderly can get on and get off the bed safely, and are equipped with sensors such as surveillance cameras, acceleration sensors and infrared thermometers to monitor the status of the elderly in real time and issue alarms.
The elderly can easily get on and get off the bed without manual care. It is convenient to use, has low safety risks, and can effectively monitor the abnormal status of the elderly and improve the care effect.
Smart Images

Figure CN119925105A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of safety protection for the elderly, and in particular to a smart elderly care device dedicated to elderly care services. Background Art
[0002] With the continuous development of science and economy and the continuous progress of society, the average life expectancy of people has generally increased, and centenarians have become a common phenomenon. Due to aging, factors such as physiological degeneration, decreased psychological and cognitive functions, and reduced social adaptability, the elderly face many safety hazards in their actions.
[0003] In the prior art, such as Chinese patent publication number CN114145925A, a smart elderly care device is disclosed, including a bed frame, a monitoring camera, a controller, a bed board, a control button, a front mounting seat, a rear mounting seat, a front reduction motor, a light rod, a front sliding seat, a front dovetail guide rail, a transmission screw, a transmission sub-gear, a transmission motor, a transmission rack, a transmission main gear, a transmission seat, a transmission rod, a guide groove, a connecting frame, a massage part, and an auxiliary part. The rear part of the bed frame is equipped with a monitoring camera, and the rear part is fixed with a controller. The middle part of the bed frame is fixed with a bed board, and the middle part of the bed board is equipped with a control button. The present invention can remotely monitor the elderly in bed through the monitoring camera, and at the same time has the functions of automatic turning over, automatic massage and auxiliary rehabilitation, so that the caregiver can save manual turning over and massage, while saving physical strength and improving the care efficiency. The control buttons are of different shapes, so that the bedridden person can distinguish them according to the sense of touch.
[0004] Although the smart elderly care equipment in the above patent can remotely monitor bedridden elderly people, in actual use, although surveillance cameras can be used to care for bedridden elderly people, due to the frail physical condition and decreased physical function of the elderly, and the height of the bed is too high for the frail elderly, getting in and out of bed is not only difficult, but also there is a risk of falling.
[0005] Therefore, a smart elderly care device dedicated to elderly care services is proposed to solve the problems raised in the above background technology. Summary of the invention
[0006] The purpose of the present invention is to provide a smart elderly care device dedicated to elderly care services, so as to solve the problem raised in the above background technology that the elderly are weak and have reduced physical functions, and the bed is too high for the frail elderly, which not only makes it difficult to get in and out of bed, but also poses a risk of falling.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a smart elderly care device dedicated to elderly care services, comprising a driving component, a detection component is arranged at a position near the top on the right side of the driving component, a bed body component is arranged at a position near the right side inside the driving component, and a support component is arranged at a position near the lower left side inside the bed body component, the driving component comprises a mounting frame, the front and rear inner walls of the mounting frame are symmetrically fixedly connected with slide rails, a lifting seat is slidably connected between the outer surfaces of the two slide rails, a screw rod is rotatably connected between the top and the bottom of the mounting frame, and the outer surface of the screw rod is threaded through the outer surface of the lifting seat, the detection component comprises a U-shaped frame, the support component comprises a first connecting rod and a U-shaped leg, the bed body component comprises a third connecting rod, the outer surface of the third connecting rod is symmetrically rotatably connected with two guide connecting rods, the top of the guide connecting rod is rotatably connected with a rotating seat, a bed frame is fixedly connected between the right surfaces of the two rotating seats, the top of the bed frame is rotatably connected to the right surface of the lifting seat, and a footboard is fixedly connected to the right surface of the bed frame near the bottom.
[0008] Preferably, a servo motor is installed at a position near the left side of the inner top of the mounting frame, and the output end of the servo motor rotates through the inner top of the mounting frame and extends upward. The output end of the servo motor is fixedly connected to a driving gear, and a driven gear is rotatably connected to the top center of the mounting frame. The bottom center of the driven gear is fixedly connected to the top of the screw rod, and the driven gear and the driving gear are meshingly connected.
[0009] Preferably, the third connecting rod is fixedly connected between the front and rear inner walls of the mounting frame near the bottom, the bed frame is located between the inner walls of the mounting frame near the right side, the guide connecting rod is initially inclined to the right, side armrests are symmetrically installed on the right surface of the bed frame near the front and rear edges, an opening and closing switch is installed on the outer surface of one of the side armrests, and a headrest is fixedly installed on the right surface of the bed frame near the top.
[0010] Preferably, the bottom of the installation frame is symmetrically fixedly connected to a limit pier, and the limit pier cooperates with the lifting seat. A first travel switch is embedded in the top of one of the limit piers, and a second travel switch is embedded in the top of the other limit pier. The first travel switch and the second travel switch cooperate with the lifting seat, and a connecting seat is symmetrically fixedly connected to the right surface of the installation frame near the top.
[0011] Preferably, a matrix pressure sensor is installed on the right surface of the bed frame, a T-shaped mounting groove is provided on the left surface of the bed frame near the bottom, and the first travel switch and the on-off switch are both matched with the servo motor.
[0012] Preferably, the front and rear outer surfaces of the U-shaped frame are fixedly connected with rotating heads near the bottom, and the two rotating heads are rotatably connected to the two connecting seats respectively.
[0013] Preferably, the front surface of the U-shaped frame is rotatably connected to a first rotating shaft near the middle, a first electric push rod is installed on the outer surface of the first rotating shaft, a second rotating shaft is installed on the left end of the first electric push rod, and the second rotating shaft is rotatably connected to the front surface of the mounting frame.
[0014] Preferably, a surveillance camera, an acceleration sensor and an infrared thermometer are installed near the top of the right surface of the U-shaped frame, an alarm is installed near one of the corners on the top of the mounting frame, and the matrix pressure sensor, surveillance camera, acceleration sensor and infrared thermometer are all coordinated with the alarm.
[0015] Preferably, the first connecting rod is fixedly connected between the front and rear inner walls of the T-shaped mounting groove near the top, and the outer surface of the first connecting rod is rotatably connected to a second electric push rod extending downward, and the second electric push rod and the first electric push rod both cooperate with the second travel switch.
[0016] Preferably, the U-shaped leg is rotatably connected between the front and rear inner walls of the T-shaped mounting groove near the bottom, a second connecting rod is fixedly connected between the front and rear inner walls of the U-shaped leg, and the telescopic end of the second electric push rod is rotatably connected to the second connecting rod.
[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. When the present invention is used, the elderly person only needs to stand on the lower footboard of the bed and hold the side handrails and then press the opening and closing switch when resting in bed. At this time, under the action of the mounting frame, the bed body assembly in the vertical state will slowly move outward to the horizontal state and allow the elderly person to reach the bed frame for rest. When getting up, after supporting the footboard with the feet and holding the side handrails and pressing the opening and closing switch again, the bed frame in the horizontal state can be slowly converted to the upright state, so that the elderly person can complete the action of getting out of bed. The present device is novel in design, and the elderly person can easily get in and out of bed without manual care. It is convenient to use and has low safety hazards.
[0018] 2. When the present invention is used, after the elderly person rests in bed, the U-shaped frame is driven to rotate to a horizontal state under the action of the first electric push rod, and the matrix pressure sensor, monitoring camera, acceleration sensor and infrared thermometer can monitor various abnormal conditions in the process of caring for the elderly person. When any abnormal condition occurs, the alarm is activated in time and sends out an audible and visual alarm, thereby prompting the caregiver to observe the safety and health status of the elderly person in time. The overall intelligence level is high, and various abnormal conditions when the elderly person is resting can be effectively monitored, thereby improving the care effect.
[0019] 3. When the present invention is in use, when the bed frame is adjusted to a horizontal state and the second electric push rod is triggered, the second electric push rod will extend and push the second connecting rod away from the first connecting rod. At this time, the second connecting rod will simultaneously drive the U-shaped leg to flip toward the ground. When the U-shaped leg rotates ° and contacts the ground, the second electric push rod stops running. At this time, the U-shaped leg plays a role of supporting the bed frame, thereby improving the stability and reliability of the bed frame when it is in a horizontal state.
[0020] 4. Compared with the traditional bed, the present invention does not need to get in and out of bed from the side, so an enclosing headboard, footboard and side armrests can be set on the bed frame to completely surround the elderly who are resting, which can eliminate the risk of the elderly falling out of bed at night and has higher safety. Moreover, the bed frame will be in an upright state when not in use. Compared with the traditional bed, the device only needs to occupy a smaller space, saving space resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A three-dimensional diagram of a smart elderly care device dedicated to elderly care services according to the present invention; Figure 2 A three-dimensional diagram from another angle of a smart elderly care device dedicated to elderly care services of the present invention; Figure 3 This is an expanded diagram of a smart elderly care device dedicated to elderly care services of the present invention; Figure 4 This is a diagram of another angle of expansion of a smart elderly care device dedicated to elderly care services of the present invention; Figure 5 This is a schematic diagram of the structure of a driving component of a smart elderly care device dedicated to elderly care services of the present invention; Figure 6 This is a schematic structural diagram of a driving component of a smart elderly care device dedicated to elderly care services according to the present invention from another angle; Figure 7 This is a schematic diagram of the structure of a detection component of a smart elderly care device dedicated to elderly care services of the present invention; Figure 8 This is a schematic diagram of the structure of a bed assembly of a smart elderly care device dedicated to elderly care services of the present invention; Fig. 9 Another angle view of the bed assembly of the smart elderly care device dedicated to elderly care services of the present invention; Fig.10 This is a schematic diagram of another state of a bed assembly of a smart elderly care device dedicated to elderly care services of the present invention; Fig.11 This is a schematic diagram of the support component structure of a smart elderly care device dedicated to elderly care services in the present invention.
[0022] In the figure: 1. driving assembly; 101. mounting frame; 102. slide rail; 103. limit pier; 104. first travel switch; 105. second travel switch; 106. alarm; 107. lifting seat; 108. servo motor; 109. driving gear; 110. driven gear; 111. screw rod; 112. connecting seat; 2. detection assembly; 201. U-shaped frame; 202. monitoring camera; 203. acceleration sensor; 204. infrared thermometer; 205. rotating head; 206, first rotating shaft; 207, first electric push rod; 208, second rotating shaft; 3, supporting assembly; 301, first connecting rod; 302, U-shaped leg; 303, second connecting rod; 304, second electric push rod; 4, bed body assembly; 401, bed frame; 402, matrix pressure sensor; 403, side armrest; 404, opening and closing switch; 405, headboard; 406, footboard; 407, third connecting rod; 408, guide connecting rod; 409, rotating seat; 410, T-shaped mounting groove. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] Example 1: Please refer to Figure 1-Figure 11 As shown, the present invention provides a technical solution: a smart elderly care device dedicated to elderly care services, including a driving component 1, a detection component 2 is arranged at the upper position on the right side of the driving component 1, a bed component 4 is arranged at the right side of the driving component 1, and a support component 3 is arranged at the lower position of the left side of the bed component 4. The driving component 1 includes a mounting frame 101, and the inner surface walls of the front and rear sides of the mounting frame 101 are symmetrically fixedly connected with slide rails 102, and a lifting seat 107 is slidably connected between the outer surfaces of the two slide rails 102, and a screw rod 111 is rotatably connected between the top and the bottom of the mounting frame 101. The outer surface of the screw rod 111 is threaded through the outer surface of the lifting seat 107, the detection component 2 includes a U-shaped frame 201, the support component 3 includes a first connecting rod 301 and a U-shaped leg 302, the bed body component 4 includes a third connecting rod 407, the outer surface of the third connecting rod 407 is symmetrically rotatably connected to two guide connecting rods 408, the top of the guide connecting rod 408 is rotatably connected to a rotating seat 409, and a bed frame 401 is fixedly connected between the right surfaces of the two rotating seats 409, the top of the bed frame 401 is rotatably connected to the right surface of the lifting seat 107, and the right surface of the bed frame 401 near the bottom is fixedly connected to a footboard 406.
[0025] A servo motor 108 is installed at a position near the left side of the inner top of the mounting frame 101, and the output end of the servo motor 108 rotates through the inner top of the mounting frame 101 and extends upward. The output end of the servo motor 108 is fixedly connected to a driving gear 109, and a driven gear 110 is rotatably connected at the center of the top of the mounting frame 101. The bottom center of the driven gear 110 is fixedly connected to the top of the screw rod 111, and the driven gear 110 and the driving gear 109 are meshed and connected. When in use, starting the servo motor 108 can drive the driving gear 109 to rotate. The number of teeth of the driving gear 109 is less than that of the driven gear 110, which has the effect of reducing speed and increasing torque, and can drive the driven gear 110 to rotate slowly. When the driven gear 110 rotates, it will drive the screw rod 111 to rotate synchronously. When the screw rod 111 rotates, it will drive the lifting seat 107 to move downward under the action of the thread.
[0026] The third connecting rod 407 is fixedly connected to a position near the bottom between the front and rear inner walls of the mounting frame 101, and the bed frame 401 is located between the inner walls of the mounting frame 101 near the right side. The guide connecting rod 408 is initially inclined to the right, and side armrests 403 are symmetrically installed on the right surface of the bed frame 401 near the front and rear edges. An opening and closing switch 404 is installed on the outer surface of one of the side armrests 403, and a headrest 405 is fixedly installed on the right surface of the bed frame 401 near the top. When in use, when the elderly need to go to bed to rest, they can stand on the low footboard 406, and then hold the side armrests 403 on both sides or one side with both hands, and then press the opening and closing switch 404 to start the servo motor 108. The third connecting rod 407 is used to rotatably connect the guide connecting rod 408 and the mounting frame 101, and the mounting frame 101 can be fastened to a wall or a stable object by screws.
[0027] The limiting piers 103 are symmetrically fixedly connected to the bottom of the installation frame 101, and the limiting piers 103 cooperate with the lifting seat 107. A first travel switch 104 is embedded in the top of one of the limiting piers 103, and a second travel switch 105 is embedded in the top of the other limiting pier 103. The first travel switch 104 and the second travel switch 105 cooperate with the lifting seat 107. A connecting seat 112 is symmetrically fixedly connected to a position near the top of the right surface of the installation frame 101. The first travel switch 104 and the opening and closing switch 404 are both coordinated with the servo motor 108. When in use, the lifting seat 107 will be at the top of the limiting pier 103 when it falls to the lowest point, thereby supporting the lifting seat 107, and the lifting seat 107 will squeeze the first travel switch 104 at this time, thereby sending a stop signal to the servo motor 108 through the first travel switch 104.
[0028] The steps of using the present invention are as follows: since the initial state of the bed frame 401 is an upright state slightly tilted to the left, when the elderly need to go to bed to rest, they can stand on the low footboard 406, and then hold the side armrests 403 on both sides or one side with both hands, and then press the start-stop switch 404, and then the servo motor 108 starts and drives the driving gear 109 to rotate. The number of teeth of the driving gear 109 is less than that of the driven gear 110, which has the effect of reducing speed and increasing torque, and can drive the driven gear 110 to rotate slowly. When the driven gear 110 rotates, it will drive the screw rod 111 to rotate synchronously. When the screw rod 111 rotates, the screw rod 111 rotates under the effect of the thread. The lifting seat 107 at a high position will be driven to slowly descend and pull the top of the bed frame 401 downward. At this time, when the bed frame 401 is subjected to the downward pulling force, the rotating seat 409 on the surface will synchronously pull the top of the guide connecting rod 408 downward. At this time, the guide connecting rod 408 will be subjected to the force and rotate rightward with the third connecting rod 407 as the center of the circle. During the process, the guide connecting rod 408 cooperates with the rotating seat 409 to apply a rightward force to the middle position of the bed frame 401, and cooperates with the lifting seat 107 to make the bed frame 401 slowly move outward from a vertical state to a horizontal state. At this time, the elderly will be located on the bed frame 401 in a horizontal state, and can use After the foot is against the footboard 406, the side armrest 403 is held tightly, and then the opening and closing switch 404 is pressed again, the connecting seat 112 will move upward and cooperate with the guide connecting rod 408 to adjust the horizontal bed frame 401 to a vertical state. At this time, the elderly will be in a state of standing on the footboard 406 again. The device is novel in design, and the elderly can easily get in and out of bed without manual care. The use effect is convenient and the safety hazard is low. In addition, compared with the traditional bed body, the device does not need to get in and out of bed from the side, so an enclosing headrest 405 can be set on the bed frame 401. The footboard 406 and the side armrests 403 completely surround the resting elderly, which can eliminate the risk of the elderly falling out of bed at night and has high safety. In addition, the bed frame 401 is in an upright state when not in use. Compared with the traditional bed, the device only occupies a smaller space, saving space resources. During use, the lifting seat 107 will be at the top of the limit pier 103 when it falls to the lowest point, thereby supporting the lifting seat 107, and the lifting seat 107 will squeeze the first travel switch 104 at this time, thereby sending a stop signal to the servo motor 108 through the first travel switch 104.
[0029] Embodiment 2: Figure 1-Figure 4 , Figure 7 , Figure 8 and Fig.10As shown, the difference between the embodiment and the matrix pressure sensor 402 is that a matrix pressure sensor 402 is installed on the right surface of the bed frame 401, and a T-shaped mounting groove 410 is provided on the left surface of the bed frame 401 near the bottom. The matrix pressure sensor 402 is mainly used to monitor the pressure at different positions above the bed frame 401 in real time. When the pressure is concentrated, it is judged that the elderly is in an abnormal curled state. The T-shaped mounting groove 410 is used to install and accommodate the support component 3.
[0030] The U-shaped frame 201 is fixedly connected to a rotating head 205 near the bottom of the front and rear outer surfaces. The two rotating heads 205 are rotatably connected to the two connecting seats 112 respectively. The rotating head 205 cooperates with the connecting seat 112 to rotatably connect the U-shaped frame 201 to the right side of the installation frame 101. When the U-shaped frame 201 rotates, it will rotate with the rotating head 205 as the center.
[0031] The front surface of the U-shaped frame 201 is rotatably connected to a first rotating shaft 206 near the middle, and a first electric push rod 207 is installed on the outer surface of the first rotating shaft 206. A second rotating shaft 208 is installed on the left end of the first electric push rod 207. The second rotating shaft 208 is rotatably connected to the front surface of the mounting frame 101. When in use, when the first electric push rod 207 in a horizontal state is started, it will push the upwardly erected U-shaped frame 201 to the right. At this time, the U-shaped frame 201 will rotate to the right with the rotating head 205 as the center to a horizontal state, thereby causing the monitoring camera 202, the acceleration sensor 203 and the infrared thermometer 204 to rotate to a downward state.
[0032] A monitoring camera 202, an acceleration sensor 203 and an infrared thermometer 204 are installed on the right surface of the U-shaped frame 201 near the top, and an alarm 106 is installed on the top of the mounting frame 101 near one of the corners. The matrix pressure sensor 402, the monitoring camera 202, the acceleration sensor 203 and the infrared thermometer 204 are all coordinated with the alarm 106. When in use, the monitoring camera 202 can provide remote real-time care for the elderly who are resting, and the acceleration sensor 203 can continuously monitor the movement speed of the elderly. When the elderly move faster, When the elderly person's body temperature is too high or too low, it is judged as physical discomfort, resulting in abnormal conditions such as pain, movement and rolling. The infrared thermometer 204 continuously monitors the temperature around the elderly person and the bed frame 401. When the elderly person's body temperature is too high or too low, it is judged as physical discomfort; when the temperature around the bed frame 401 is too high, it is judged as an abnormally high temperature state caused by a circuit short circuit. When any abnormal state occurs, the alarm 106 is activated in time and sends out an audible and visual alarm, thereby prompting the caregiver to observe the safety and health status of the elderly person in time. The electrical components in this device are all powered by an external power supply line, and all electrical signals are coordinated and processed by a built-in microprocessor.
[0033] The steps of using the present invention are as follows: when the lifting seat 107 moves downward and adjusts the upright bed frame 401 to a horizontal state, the lifting seat 107 will fall on the limit pier 103 and trigger the second travel switch 105. At this time, the second travel switch 105 will send a start signal to the first electric push rod 207 and the second electric push rod 304. When the first electric push rod 207 in the horizontal state is started, it will push the upwardly erected U-shaped frame 201 to the right. At this time, the U-shaped frame 201 will rotate to the right with the rotating head 205 as the center to a horizontal state, thereby causing the monitoring camera 202, the acceleration sensor 203 and the infrared thermometer 204 to rotate to a downward state. At this time, the monitoring camera 202 can be used to remotely and in real time care of the resting elderly, and the acceleration sensor 203 can continuously monitor the movement speed of the elderly. Continuous monitoring, when the elderly person moves faster, it is judged that he is in physical discomfort and causes abnormal conditions such as pain and rolling, and the infrared thermometer 204 continuously monitors the temperature around the elderly person and the bed frame 401. When the elderly person's body temperature is too high or too low, it is judged that he is in physical discomfort. When the temperature around the bed frame 401 is too high, it is judged to be an abnormally high temperature state caused by a short circuit. At the same time, the matrix pressure sensor 402 on the bed frame 401 monitors the pressure at different positions above the bed frame 401 in real time. When the pressure is concentrated, it is judged that the elderly person is in an abnormal curled up state. When any abnormal state occurs, the alarm 106 is activated in time and sends out an audible and visual alarm, thereby prompting the caregiver to observe the safety and health status of the elderly in time. The overall intelligence is high, and various abnormal conditions when the elderly are resting can be effectively monitored, thereby improving the care effect.
[0034] Embodiment 3: Figure 3 , Figure 4 and Figure 9-11 As shown, the difference between the basis of the embodiment is that the first connecting rod 301 is fixedly connected between the front and rear inner walls of the T-shaped mounting groove 410 near the top, and the outer surface of the first connecting rod 301 is rotatably connected to a second electric push rod 304 extending downward, and the second electric push rod 304 and the first electric push rod 207 are both matched with the second travel switch 105. When the lifting seat 107 that descends to the lowest point squeezes the second travel switch 105, the second travel switch 105 will be triggered and send a 304 start signal to the second electric push rod. After the second electric push rod 304 is started, it will extend and push the second connecting rod 303 away from the first connecting rod 301.
[0035] The U-shaped leg 302 is rotatably connected to a position near the bottom between the front and rear inner walls of the T-shaped mounting groove 410, and a second connecting rod 303 is fixedly connected between the front and rear inner walls of the U-shaped leg 302. The telescopic end of the second electric push rod 304 is rotatably connected to the second connecting rod 303. The second electric push rod 304 will extend and push the second connecting rod 303 away from the first connecting rod 301. At this time, the second connecting rod 303 will simultaneously drive the U-shaped leg 302 to flip toward the ground. When the U-shaped leg 302 rotates 90° and contacts the ground, the second electric push rod 304 stops running. At this time, the U-shaped leg 302 plays a role in supporting the bed frame 401.
[0036] The usage steps of the present invention are as follows: the second electric push rod 304 is initially in a slightly inclined state. When the bed frame 401 is adjusted to a horizontal state and the second electric push rod 304 is triggered, the second electric push rod 304 will extend and push the second connecting rod 303 away from the first connecting rod 301. At this time, the second connecting rod 303 will simultaneously drive the U-shaped leg 302 to flip toward the ground. When the U-shaped leg 302 rotates 90° and contacts the ground, the second electric push rod 304 stops running. At this time, the U-shaped leg 302 supports the bed frame 401, thereby improving the stability and reliability of the bed frame 401 when it is in a horizontal state.
[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A smart elderly care device dedicated to elderly care services, comprising a drive component (1), characterized in that: A detection component (2) is arranged at a position near the top of the right side of the driving component (1), a bed component (4) is arranged at a position near the right side inside the driving component (1), and a support component (3) is arranged at a position near the bottom of the left side inside the bed component (4); The driving assembly (1) comprises a mounting frame (101), the front and rear inner walls of the mounting frame (101) being symmetrically fixedly connected with slide rails (102), the outer surfaces of the two slide rails (102) being slidably connected with a lifting seat (107), a screw rod (111) being rotatably connected between the inner top and the inner bottom of the mounting frame (101), the outer surface of the screw rod (111) being threaded and penetrating the outer surface of the lifting seat (107); The detection component (2) comprises a U-shaped frame (201); The support assembly (3) comprises a first connecting rod (301) and a U-shaped leg (302); The bed body assembly (4) comprises a third connecting rod (407), the outer surface of the third connecting rod (407) being symmetrically rotatably connected to two guide connecting rods (408), the top end of the guide connecting rod (408) being rotatably connected to a rotating seat (409), a bed frame (401) being fixedly connected between the right surfaces of the two rotating seats (409), the top of the bed frame (401) being rotatably connected to the right surface of the lifting seat (107), and a foot board (406) being fixedly connected to the right surface of the bed frame (401) near the bottom.
2. The smart elderly care device dedicated to elderly care services according to claim 1 is characterized by: A servo motor (108) is installed at a position near the left side of the inner top of the installation frame (101); the output end of the servo motor (108) rotates through the inner top of the installation frame (101) and extends upward; the output end of the servo motor (108) is fixedly connected to a driving gear (109); a driven gear (110) is rotatably connected at the center of the top of the installation frame (101); the center of the bottom of the driven gear (110) is fixedly connected to the top of the screw rod (111); and the driven gear (110) and the driving gear (109) are meshingly connected.
3. The smart elderly care device dedicated to elderly care services according to claim 1 is characterized by: The third connecting rod (407) is fixedly connected to a position between the front and rear inner walls of the mounting frame (101) near the bottom, the bed frame (401) is located between the inner walls of the mounting frame (101) near the right side, the guide connecting rod (408) is initially inclined to the right, side armrests (403) are symmetrically installed on the right surface of the bed frame (401) near the front and rear side edges, an on / off switch (404) is installed on the outer surface of one of the side armrests (403), and a headrest (405) is fixedly installed on the right surface of the bed frame (401) near the top.
4. The smart elderly care device dedicated to elderly care services according to claim 1 is characterized in that: The bottom of the installation frame (101) is symmetrically fixedly connected to a limiting pier (103), and the limiting pier (103) and the lifting seat (107) cooperate with each other. A first travel switch (104) is embedded on the top of one of the limiting piers (103), and a second travel switch (105) is embedded on the top of the other limiting pier (103). The first travel switch (104) and the second travel switch (105) cooperate with the lifting seat (107). A connecting seat (112) is symmetrically fixedly connected to the right surface of the installation frame (101) near the top.
5. The smart elderly care device dedicated to elderly care services according to claim 4 is characterized in that: A matrix pressure sensor (402) is installed on the right surface of the bed frame (401), a T-shaped installation groove (410) is provided on the left surface of the bed frame (401) near the bottom, and the first travel switch (104) and the on-off switch (404) are both matched with the servo motor (108).
6. The smart elderly care device dedicated to elderly care services according to claim 1 is characterized by: Rotating heads (205) are fixedly connected to the front and rear outer surfaces of the U-shaped frame (201) at positions close to the bottom, and the two rotating heads (205) are rotatably connected to the two connecting seats (112) respectively.
7. The smart elderly care device dedicated to elderly care services according to claim 1 is characterized by: A first rotating shaft (206) is rotatably connected to a position near the middle of the front surface of the U-shaped frame (201); a first electric push rod (207) is mounted on the outer surface of the first rotating shaft (206); a second rotating shaft (208) is mounted on the left end of the first electric push rod (207); and the second rotating shaft (208) is rotatably connected to the front surface of the mounting frame (101).
8. The smart elderly care device dedicated to elderly care services according to claim 5 is characterized by: A monitoring camera (202), an acceleration sensor (203) and an infrared thermometer (204) are installed at a position near the top of the right surface of the U-shaped frame (201); an alarm (106) is installed at a position near one of the corners of the top of the mounting frame (101); and the matrix pressure sensor (402), the monitoring camera (202), the acceleration sensor (203) and the infrared thermometer (204) are all coordinated with the alarm (106).
9. The smart elderly care device dedicated to elderly care services according to claim 1, characterized in that: The first connecting rod (301) is fixedly connected to a position near the top between the front and rear inner walls of the T-shaped mounting groove (410); the outer surface of the first connecting rod (301) is rotatably connected to a second electric push rod (304) extending downward; the second electric push rod (304) and the first electric push rod (207) are both matched with the second travel switch (105).
10. The smart elderly care device dedicated to elderly care services according to claim 9, characterized in that: The U-shaped leg (302) is rotatably connected to a position near the bottom between the front and rear inner walls of the T-shaped mounting groove (410), a second connecting rod (303) is fixedly connected between the front and rear inner walls of the U-shaped leg (302), and the telescopic end of the second electric push rod (304) is rotatably connected to the second connecting rod (303).
Citation Information
Patent Citations
Intelligent old people nursing equipment for old people
CN114145925A