Standing-assisting and falling-preventing instrument for nursing old people
Through the design of support frames, baffles, round struts and foot pedals, the elderly are assisted in maintaining the correct standing posture, solving the problem of standing instability caused by leg muscle degeneration in the elderly, and achieving the effect of anti-falls and leg exercises.
Patent Information
- Application Number
- CN202510427739.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2025-07-08
AI Technical Summary
Existing elderly care equipment for assisted standing anti-falling equipment When the leg muscles of the elderly degenerate, the legs tremble affects the standing posture, resulting in unstable standing and easy to fall.
An auxiliary standing anti-fall device including a support frame, baffle, round strut, foot pedal and infrared transmitter was designed. Through the cooperation of the round strut and foot pedal, the elderly can stand and maintain the correct posture. The infrared transmitter and receiver are used to automatically adjust the leg position, and the feet are fixed in combination with a heating plate and a strap to prevent falls.
Effectively prevent the elderly from falling due to uncontrolled legs, help maintain a correct standing posture, promote leg muscle exercise, avoid dizziness and poor blood circulation caused by improper standing posture, and improve standing stability.
Smart Images

Figure CN120267497A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and particularly to an auxiliary standing and anti - fall device for the care of the elderly. Background Art
[0002] The care of the elderly is an important field of medical and social services. With the growth of the global aging population, there is an increasing concern for the health and safety of the elderly. The elderly often face problems such as inconvenient movement, muscle weakness, and decreased balance ability. These factors increase their risk of falling when standing and walking, and falls may lead to serious injuries and complications. In order to reduce the risk of falls among the elderly, it is necessary to use auxiliary anti - fall device to exercise and improve the leg movement ability of the elderly.
[0003] Existing auxiliary standing and anti - fall devices generally consist of a support frame and a lifting handrail. The lifting handrail is used to support the elderly to stand, and at the same time, protection structures such as straps are designed to prevent the elderly from falling when standing. For example, an auxiliary standing seat with the publication number of CN112294549B in the prior art, and an auxiliary standing cart with a combined seat board with the publication number of CN110721040B in the prior art.
[0004] When the existing auxiliary standing and anti - fall devices for the care of the elderly are in use, since the leg muscles of the elderly degenerate after lying flat for a long time, when using the device to assist the elderly to stand, the legs of some elderly people will tremble, and at the same time, they are unable to move their legs, resulting in incorrect leg postures. Relying on hands to assist in adjusting the legs of the elderly is not only time - consuming and laborious, but also makes the elderly's body unbalanced and prone to falling. Based on this, the present invention provides an auxiliary standing and anti - fall device for the care of the elderly that can help the elderly correct the leg postures when standing. Summary of the Invention
[0005] In view of this, the purpose of the present invention is to provide an auxiliary standing and anti - fall device for the care of the elderly, so as to solve the problems in the prior art that the leg muscles of the elderly degenerate, the legs tremble when standing, affecting the standing posture, and resulting in the elderly being unstable and prone to falling by themselves.
[0006] The present invention is achieved through the following technical solutions:
[0007] An auxiliary standing and anti - fall device for the care of the elderly, including a support frame for supporting the elderly to stand;
[0008] A baffle, the baffle is installed inside the support frame, and two round support rods are connected to the top of the baffle, and the two round support rods support the armpits of the elderly to assist the elderly to stand;
[0009] The anti - fall component is installed inside the support frame. The anti - fall component includes two first footrests and two second footrests, and the two second footrests are distributed outside the two first footrests. The two first footrests and the two second footrests move to adjust the position of the elderly's legs.
[0010] Furthermore, infrared transmitters are fixedly embedded at the bottom ends of both circular support rods, and infrared receivers adapted to the infrared transmitters are fixedly embedded at the tops of both first footrests.
[0011] Furthermore, rectangular grooves are opened at the bottoms of each first footrest and each second footrest, and detachable heating plates are fixedly arranged inside each rectangular groove. The heating plates are used to heat the ground to keep it dry.
[0012] Furthermore, a storage groove is opened at the top of the baffle. An arc - shaped rubber plate is arranged inside the storage groove. The bottom end of the arc - shaped rubber plate is fixedly connected to the inner wall of the bottom of the storage groove through a first electric push rod. The arc - shaped rubber plate supports under the elderly's chin to assist the elderly in raising their heads;
[0013] Rectangular openings are opened on both sides at the front end of the baffle, and a sponge pad is fixedly arranged at the rear end of the baffle.
[0014] Furthermore, the support frame includes a connecting plate. Vertical plates are connected to both sides of the connecting plate. Side support frames are connected to the rear ends of both vertical plates. Installation grooves are opened at the top and bottom of the front ends of both side support frames. A second electric push rod is fixedly arranged inside each installation groove. The front end of the piston rod of the second electric push rod is movably connected to the rear end of the vertical plate through a hinge. The second electric push rod extends to adjust the inclination angle of the vertical plate.
[0015] Furthermore, chutes are opened at the bottom of the rear end of the connecting plate and at the top of the baffle, and the number of chutes inside the connecting plate is set to two. A driving component is arranged inside each chute;
[0016] The driving component includes a lead screw. The two ends of the lead screw are respectively rotatably connected to the inner walls on both sides of the chute. Two nut blocks are threadedly connected to each lead screw. The thread rotation directions between the two nut blocks and the lead screw are opposite, so that the two nut blocks move in opposite directions. Multiple nut blocks are detachably connected to the two first footrests, the two second footrests and the two circular support rods respectively. The multiple nut blocks move to adjust the positions of the first footrests, the second footrests and the circular support rods. A servo motor for driving the lead screw to rotate is fixedly embedded inside the connecting plate and inside the baffle.
[0017] Furthermore, two vertically - distributed embedding grooves are opened on the side of both vertical plates close to each other. A detachable linear module is fixedly arranged inside each embedding groove. The sides of the baffle and the connecting plate close to the linear module are detachably connected to the linear module. The linear module drives the baffle and the connecting plate to move up and down.
[0018] Furthermore, infrared physiotherapists are provided inside both side braces. Mounting plates are rotatably connected to both infrared physiotherapists, and the two mounting plates are detachably fixed to the two side braces respectively. At least one fixing member is detachably connected to the rear ends of the two side braces.
[0019] Furthermore, circular holes are provided at the rear ends of both circular braces. Extension rods are inserted into the circular holes, and the extension rods are detachably connected to the circular braces. Spring pins are fixedly penetrated through one side close to the baffle at the bottom ends of both circular braces. A plurality of jacks for inserting the spring pins are provided on the bottom surfaces of both extension rods.
[0020] Furthermore, straps are connected to each footrest one and each footrest two, and magic tapes are sewn on the surfaces of each strap.
[0021] The beneficial effects of the present invention are as follows:
[0022] 1. For the elderly care assisted standing anti-fall device, the baffle and the circular braces assist the elderly to stand up slowly without the need to rely on medical staff and family members for support, making it more convenient and safe to use. At the same time, the infrared emitter on the circular brace cooperates with the infrared receiver on the footrest one, facilitating the footrest one to automatically push the calf of the elderly to move, thereby assisting the elderly to open their legs to be approximately the same width as the shoulders. Subsequently, the footrest two cooperates with the footrest one to limit the calf, thus preventing the elderly from falling due to uncontrolled legs.
[0023] 2. The two footrest ones, the two footrest twos, the baffle and the arc-shaped rubber pad assist the elderly to maintain a correct standing posture, helping the elderly to stabilize the body center of gravity, effectively preventing falls, and also avoiding problems such as dizziness and poor blood circulation caused by improper standing postures.
[0024] 3. By placing the feet of the elderly on the two footrest ones and the two footrest twos, while the two footrest ones and the two footrest twos move left and right, they can assist the elderly to do leg extension exercises, thereby helping the elderly exercise the leg muscles, facilitating better standing recovery movements subsequently, and also avoiding the degeneration of leg muscles due to long-term inactivity.
[0025] Other advantages, objectives and features of the present invention will be described to some extent in the subsequent specification, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following specification. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0027] Figure 2 Schematic diagram after the baffle plate in the present invention moves upward;
[0028] Figure 3 is Figure 1 front view;
[0029] Figure 4 is Figure 2 front view;
[0030] Figure 5 Top view of the overall structure of the present invention;
[0031] Figure 6 Schematic diagram of the present invention used beside a hospital bed;
[0032] Figure 7 Schematic diagram of the baffle plate, connecting plate, vertical plate, side support frame, first footrest and second footrest in the present invention inclined;
[0033] Figure 8 is Figure 7 side view;
[0034] Figure 9 Rear view of the overall structure of the present invention;
[0035] Figure 10 Bottom view of the overall structure of the present invention;
[0036] Figure 11 Cross-sectional view of the connecting plate in the present invention;
[0037] Figure 12 Cross-sectional view of the baffle plate and two vertical plates in the present invention;
[0038] Figure 13 Cross-sectional view of the round support rod in the present invention;
[0039] Figure 14 is Figure 13 side view.
[0040] In the figure: 1, support frame; 2, baffle plate; 3, round support rod; 4, anti-fall component; 5, infrared emitter; 6, infrared receiver head; 7, rectangular groove; 8, heating plate; 9, storage groove; 10, arc-shaped rubber plate; 11, electric push rod 1; 12, rectangular opening; 13, sponge pad; 14, chute; 15, drive component; 16, embedding groove; 17, linear module; 18, infrared physiotherapist; 19, mounting plate; 20, fixing piece; 21, circular hole; 22, extension rod; 23, spring bolt; 24, jack; 25, strap; 26, magic tape;
[0041] 101, connecting plate; 102, vertical plate; 103, side support frame; 104, mounting groove; 105, electric push rod 2;
[0042] 401. Footrest one; 402. Footrest two;
[0043] 1501. Lead screw; 1502. Nut block; 1503. Servo motor. Detailed implementation manners
[0044] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some but not all of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.
[0045] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.
[0046] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0047] In the above description of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "one side", "the other side", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the present invention is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0048] In addition, terms such as "the same" do not mean that the components are absolutely the same, but there may be slight differences. The term "vertical" only means that the positional relationship between components is relatively more vertical compared to "parallel", and does not mean that the structure must be completely vertical, but can be slightly inclined.
[0049] Please refer to Figure 1-14 , the present invention provides a technical solution: an auxiliary standing and anti-falling device for the elderly care, including a support frame 1 for supporting the elderly to stand;
[0050] It also includes a baffle 2 which is installed inside the support frame 1. Two round support rods 3 are connected to the top of the baffle 2. The two round support rods 3 support the armpits of the elderly to assist them in standing. Infrared transmitters 5 are fixedly embedded at the bottom ends of the two round support rods 3. Specifically, the model of the infrared transmitter 5 is SFH487-2;
[0051] It also includes an anti-fall component 4 which is installed inside the support frame 1. The anti-fall component 4 includes two first foot pedals 401 and two second foot pedals 402. The two second foot pedals 402 are distributed on the outer sides of the two first foot pedals 401. The two first foot pedals 401 and the two second foot pedals 402 move to adjust the positions of the elderly's legs. Infrared receivers 6 which are adapted to the infrared transmitters 5 are fixedly embedded at the tops of the two first foot pedals 401. Specifically, the model of the infrared receiver 6 is SFH5410, which is an optical receiving device in the near-infrared band.
[0052] Circular holes 21 are formed at the rear ends of the two round support rods 3. Extension rods 22 are inserted into the circular holes 21. The extension rods 22 and the round support rods 3 are detachably connected together by bolts;
[0053] Straps 25 are connected to each of the first foot pedals 401 and each of the second foot pedals 402. Magic tapes 26 are sewn on the surfaces of each of the straps 24. The straps 24 can be used to fix the feet of the elderly to prevent the feet from slipping off the first foot pedals 401 and the second foot pedals 402 during the exercise process.
[0054] When in use, first fix the side support frame 103 beside the elderly person's hospital bed. Then, use the two round support rods 3 to support under the armpits of the elderly person. After the elderly person lies on the baffle 2 and the two round support rods 3, first use the baffle 2 and the round support rods 3 to slowly separate the elderly person's center of gravity forward from the hospital bed while observing the elderly person's expression and leg state. Once it is found that the elderly person is uncomfortable, immediately control the baffle 2 and the round support rods 3 to drive the elderly person to sit back on the hospital bed again. If the elderly person is not uncomfortable, then control the baffle 2 and the round support rods 3 to continue to drive the elderly person to stand straight. After that, use the servo motor 1503 to drive the screw rod 1501 to rotate. The two nut blocks 1502 on the screw rod 1501 respectively drive the two footrests one 401 connected to them to move. By means of the footrests one 401, push the calves of the elderly person to make the elderly person's legs open to be approximately the same width as the shoulders. Moreover, use the two footrests two 402 to cooperate with the two footrests one 401 to limit the calves to prevent the elderly person's legs from falling uncontrollably. At the same time, the baffle 2 protects in front of the elderly person's body. It can not only enable the elderly person to maintain a correct standing posture to keep the center of gravity stable, but also facilitate the elderly person to lie on the baffle 2 to rest, which is convenient for medical staff and family members to care for the elderly person. Moreover, the feet of the elderly person can be placed on the footrests one 401 and fixed with straps 25. Subsequently, by moving the two footrests one 401, the elderly person can be driven to perform leg extension exercises, thereby helping the elderly person exercise the legs and avoiding the degeneration of the leg muscles due to long-term inactivity, making the elderly person stand more stably later.
[0055] In this embodiment, through the cooperation of the two footrests one 401 and the two footrests two 402, the position of the elderly person's legs can be assisted in being corrected. When used in conjunction with the baffle 2 and the round support rods 3, the center of gravity of the elderly person can be kept stable after standing, thereby effectively preventing the occurrence of the situation where the elderly person falls.
[0056] In this embodiment, a rectangular groove 7 is opened at the bottom of each footrest one 401 and at the bottom of each footrest two 402. A detachable heating plate 8 is fixedly arranged inside each rectangular groove 7. Specifically, the model of the heating plate 8 is JRD-G25. The heating plate 8 is used to heat the ground to keep it dry.
[0057] Use the heating plate 8 to heat the ground first to keep the ground dry, so as to avoid the elderly person standing unsteadily due to water on the ground. When medical staff and family members help the elderly person wash the body, the water falling on the ground can also evaporate quickly, thereby avoiding the elderly person slipping and falling when standing. After the heating plate 8 is heated, it can also heat up the footrests one 401 and the footrests two 402 to avoid the elderly person feeling uncomfortable when the feet touch the footrests one 401 and the footrests two 402.
[0058] In this embodiment, a storage groove 9 is formed at the top of the baffle 2, and an arc-shaped rubber plate 10 is arranged inside the storage groove 9. The bottom end of the arc-shaped rubber plate 10 is fixed to the inner wall of the bottom of the storage groove 9 through a first electric push rod 11. Specifically, the model of the first electric push rod 11 is JC35L35. The arc-shaped rubber plate 10 supports the chin of the elderly to assist the elderly in raising their heads.
[0059] Rectangular openings 12 are formed on both sides of the front end of the baffle 2, and a sponge pad 13 is fixedly arranged at the rear end of the baffle 2.
[0060] The first electric push rod 11 is used to drive the arc-shaped rubber plate 10 to extend out of the storage groove 9. The arc-shaped rubber plate 10 abuts against the chin of the elderly, which can assist the elderly in maintaining the head-up movement, avoid the elderly from getting dizzy due to lowering their heads for a long time and affecting the stability of standing. At the same time, the arc-shaped rubber plate 10 is made of rubber and will not cause harm to the chin of the elderly. And due to the design of the rectangular openings 12, when the baffle 2 is in the initial position, the elderly can place their legs in the rectangular openings 12 to avoid the baffle 2 affecting the sitting posture of the elderly.
[0061] In this embodiment, the support frame 1 includes a connecting plate 101. Both sides of the connecting plate 101 are connected with vertical plates 102. The rear ends of the two vertical plates 102 are both connected with side support frames 103. Installation grooves 104 are formed at the top and bottom of the front ends of the two side support frames 103. A second electric push rod 105 is fixedly arranged inside each installation groove 104. Specifically, the model of the second electric push rod 105 is JC35L35. The front end of the piston rod of the second electric push rod 105 is movably connected to the rear end of the vertical plate 102 through a hinge. The second electric push rod 105 extends to adjust the inclination angle of the vertical plate 102.
[0062] Chute grooves 14 are formed at the bottom of the rear end of the connecting plate 101 and the top of the baffle 2. The number of chute grooves 14 inside the connecting plate 101 is set to two, and a driving component 15 is arranged inside each chute groove 14.
[0063] The driving component 15 includes a lead screw 1501. The two ends of the lead screw 1501 are respectively rotatably connected to the inner walls of both sides of the chute groove 14. Two nut blocks 1502 are threadedly connected to each lead screw 1501. The thread rotation directions of the two nut blocks 1502 and the lead screw 1501 are opposite, so that the movement directions of the two nut blocks 1502 are opposite. Multiple nut blocks 1502 are respectively detachably connected to two first footrests 401, two second footrests 402 and two circular support rods 3. The multiple nut blocks 1502 move to adjust the positions of the first footrest 401, the second footrest 402 and the circular support rods 3. A servo motor 1503 for driving the lead screw 1501 to rotate is fixedly embedded inside the connecting plate 101 and inside the baffle 2. Specifically, the model of the servo motor 1503 is MR-J2S.
[0064] On the sides of the two vertical plates 102 close to each other, there are two embedding grooves 16 distributed vertically. Inside each embedding groove 16, a detachable linear module 17 is fixedly arranged. Specifically, the model of the linear module 17 is tjkk6005c. The linear module 17 mainly consists of a ball screw, a linear guide rail, an aluminum alloy profile, a ball screw support seat, a coupling, a motor, an optoelectronic switch, etc. The ball screw, as a transmission element, converts the rotational motion of the motor into linear motion, and thus can drive the baffle 2 and the connecting plate 101 to move. The sides of the baffle 2 and the connecting plate 101 close to the linear module 17 are detachably connected to the linear module 17, and the linear module 17 drives the baffle 2 and the connecting plate 101 to move up and down.
[0065] The distance between the vertical plate 102 and the connecting plate 101 can be adjusted by the electric push rod II 105, so as to automatically adjust the inclination angle of the vertical plate 102 and the baffle 2. When the elderly are tired, they can first lie on the baffle 2 to rest, and then assist the elderly to sit on the hospital bed again. And the servo motor 1503 is used to drive the lead screw 1501 to drive the nut block 1502 to move, so as to automatically adjust the positions of the first footrest 401, the second footrest 402 and the round support rod 3, without manual operation, which is more convenient to use. At the same time, the linear module 17 drives the baffle 2 and the connecting plate 101 to move up and down automatically, which is also time-saving and labor-saving to use.
[0066] In this embodiment, infrared physiotherapists 18 are arranged inside the two side support frames 103. Specifically, the model of the infrared physiotherapist 18 is z i reeZR-CL320. Mounting plates 19 are rotatably connected to the two infrared physiotherapists 18, and the two mounting plates 19 are respectively detachably fixed on the two side support frames 103. At least one fixing member 20 is detachably connected to the rear ends of the two side support frames 103.
[0067] It is used to firmly fix the side support frame 103 to the hospital bed for use, so as to improve the safety of the elderly care.
[0068] Use the infrared physiotherapist 18 to irradiate the legs of the elderly. When the infrared rays emitted by the infrared physiotherapist 18 irradiate the human body, their energy is absorbed by the human tissues, making the vibration of molecules and atoms faster and the distance between them larger, thus causing the thermal motion energy to increase and the tissue temperature to rise. The increase in temperature can reduce the excitability of muscles, relax muscle fibers, thus relieving muscle spasms and tension, and reducing the pain and discomfort caused by muscle spasms. Therefore, it can improve the mobility of the joints of the elderly.
[0069] And during actual use, a control box for controlling the operation of the infrared emitter 5, infrared receiver 6, heating plate 8, first electric push rod 11, linear module 17, infrared physiotherapist 18, second electric push rod 105, and servo motor 1503 of the present invention can be installed in front of the baffle 2. And there is a storage battery for providing electrical energy inside the control box. The above technologies are all commonly used existing technologies and will not be further elaborated here.
[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. An auxiliary standing and anti - fall device for the care of the elderly, characterized in that, Including: A support frame (1) for supporting the elderly to stand; A baffle (2) is installed inside the support frame (1). Two round support rods (3) are connected to the top of the baffle (2), and the two round support rods (3) support the armpits of the elderly to assist the elderly in standing; An anti-fall component (4) is installed inside the support frame (1). The anti-fall component (4) includes two first footrests (401) and two second footrests (402), and the two second footrests (402) are distributed on the outside of the two first footrests (401). The two first footrests (401) and the two second footrests (402) move to adjust the position of the elderly's legs.
2. The auxiliary standing and fall-preventing device for the elderly care according to claim 1, wherein: Infrared transmitters (5) are fixedly embedded at the bottom ends of the two round support rods (3), and infrared receivers (6) adapted to the infrared transmitters (5) are fixedly embedded at the tops of the two first footrests (401).
3. The elderly care auxiliary standing anti - fall device according to claim 1, characterized in that: A rectangular groove (7) is formed at the bottom of each first footrest (401) and each second footrest (402). A detachable heating plate (8) is fixedly arranged inside each rectangular groove (7), and the heating plate (8) is used to heat the ground to keep it dry.
4. The assisted standing and anti-fall device for the elderly care according to claim 1, wherein: A storage groove (9) is formed at the top of the baffle (2). An arc-shaped rubber plate (10) is arranged inside the storage groove (9). The bottom end of the arc-shaped rubber plate (10) is fixedly connected to the inner wall of the bottom of the storage groove (9) through a first electric push rod (11). The arc-shaped rubber plate (10) supports the chin of the elderly to assist the elderly in raising their heads; Rectangular openings (12) are formed on both sides of the front end of the baffle (2), and a sponge pad (13) is fixedly arranged at the rear end of the baffle (2).
5. The auxiliary standing and anti - fall device for the elderly care according to claim 1, characterized in that: The support frame (1) includes a connecting plate (101). Vertical plates (102) are connected to both sides of the connecting plate (101). Side support frames (103) are connected to the rear ends of the two vertical plates (102). Installation grooves (104) are formed at the top and bottom of the front ends of the two side support frames (103). A second electric push rod (105) is fixedly arranged inside each installation groove (104). The front end of the piston rod of the second electric push rod (105) is movably connected to the rear end of the vertical plate (102) through a hinge. The second electric push rod (105) extends to adjust the inclination angle of the vertical plate (102).
6. The auxiliary standing and anti - fall device for the elderly care according to claim 5, wherein: Chute grooves (14) are formed at the bottom of the rear end of the connecting plate (101) and the top of the baffle (2). The number of chute grooves (14) inside the connecting plate (101) is set to two, and a driving component (15) is arranged inside each chute groove (14); The driving component (15) includes a lead screw (1501). The two ends of the lead screw (1501) are respectively rotatably connected to the inner walls of both sides of the chute groove (14). Two nut blocks (1502) are threadedly connected to each lead screw (1501). The thread rotation directions of the two nut blocks (1502) and the lead screw (1501) are opposite, so that the two nut blocks (1502) move in opposite directions; A plurality of nut blocks (1502) are respectively detachably connected to two first foot pedals (401), two second foot pedals (402) and two circular support rods (3). The plurality of nut blocks (1502) move to adjust the positions of the first foot pedals (401), the second foot pedals (402) and the circular support rods (3). A servo motor (1503) for driving the screw rod (1501) to rotate is fixedly embedded inside the connecting plate (101) and inside the baffle (2).
7. The auxiliary standing and fall prevention device for the elderly care according to claim 5, wherein: Two vertical plates (102) are each provided with two vertically distributed embedding grooves (16) on the side close to each other. A detachable linear module (17) is fixedly arranged inside each embedding groove (16). The side of the baffle (2) and the connecting plate (101) close to the linear module (17) is detachably connected to the linear module (17). The linear module (17) drives the baffle (2) and the connecting plate (101) to move up and down.
8. The auxiliary standing and anti - fall device for the elderly care according to claim 5, characterized in that: Infrared physiotherapy devices (18) are arranged inside both side support frames (103). Mounting plates (19) are rotatably connected to both infrared physiotherapy devices (18). The two mounting plates (19) are respectively detachably fixed to the two side support frames (103). At least one fixing member (20) is detachably connected to the rear ends of the two side support frames (103).
9. The auxiliary standing and fall-preventing device for the elderly care according to claim 1, characterized in that: Circular holes (21) are formed at the rear ends of the two circular support rods (3). An extension rod (22) is inserted into the circular hole (21). The extension rod (22) is detachably connected to the circular support rod (3). Spring pins (23) are fixedly penetrated through the bottom ends of the two circular support rods (3) close to the baffle side. A plurality of insertion holes (24) for the spring pins (23) to be inserted are formed on the bottom surfaces of the two extension rods (22).
10. The auxiliary standing and anti - fall device for the elderly care according to claim 1, characterized in that: A strap (25) is connected to each of the first foot pedals (401) and each of the second foot pedals (402). A magic tape (26) is sewn on the surface of each strap (25).
Citation Information
Patent Citations
Auxiliary standing trolley with combined seat plate
CN110721040B
A type of standing chair
CN112294549B