On-bed getting-up auxiliary device
By designing a bed stand assist device including load-bearing soft plates, flip racks, hinges and adjusting parts, the shortcomings of the existing devices in terms of support and protection are solved, and stable, safe and flexible stand assist functions are achieved, which improves the quality of life and physical health of the elderly.
Patent Information
- Application Number
- CN202421613435.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing bed stand-up assisting device lacks a stable handrail and necessary protective mechanism when assisting the elderly in getting up, which makes it difficult for the elderly to obtain comprehensive physical protection during use, and the connection stability between the internal transmission mechanisms of the device is insufficient, affecting the safety and reliability of long-term use.
A bed stand-up auxiliary device is designed, including a load-bearing soft plate, a flip rack, a hinge and an adjusting member. It provides stable support through the hinge and handle, and the anti-slip sleeve improves grip safety. It also adjusts the height and angle through the hinge II and the adjusting member, and fine-tune is used to drive the adjustment tooth plate by a telescopic motor.
The device provides stable support, reduces the risk of falling, improves safety and stability during use, and at the same time, through the adjustment function, it ensures that the elderly can complete the upset movement in the most comfortable posture, improving the practicality and adaptability of the device.
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Figure CN222788058U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of aging products, and more specifically, to a device for assisting people in getting up from bed. Background Art
[0002] As the aging of the Chinese population intensifies, the elderly face more and more difficulties and challenges in their daily lives. Especially in the action of getting up from bed, for many elderly people, due to the decline of physical functions, such as weakened strength and joint pain, it is difficult for them to independently complete the action of getting up from bed. This not only affects the quality of life of the elderly, but may also cause certain harm to their physical health.
[0003] A bed-standing assistance device is an assistive device designed for the elderly to help them get up from bed independently. The design of this type of device usually takes into account the physical condition and needs of the elderly, and enables them to get up more easily and safely by providing appropriate support and assistance. However, there are many types of bed-standing assistance devices available on the market, including but not limited to: bedside handrails, standing assistance belts, electric standing beds, etc. For example, the existing publication number CN219271391U is a bed-standing assistance device for the elderly (China, the authorization announcement date is 20230630). In the above scheme, it includes two auxiliary mechanisms symmetrically arranged at intervals on the left and right, each auxiliary mechanism includes a flip frame, a bearing member is arranged between the left and right auxiliary mechanisms, the bottom of the vertical section at the bottom of the flip frame is connected to the bottom frame, and an extension frame is arranged at the inner end of the bottom frame. The first transmission member is also connected to the second transmission member, and the second transmission member is connected to the driving member. When assembled, the bearing member is placed on the top of the mattress, the flip frame, the first transmission member, the second transmission member, the driving member, the support seat and the bottom frame are placed on the left and right sides of the mattress, and the extension frame is placed at the bottom of the mattress. The driving member can drive the flip frame to flip through the first transmission member and the second transmission member. This scheme helps to solve the problem that the existing structure is not suitable for ordinary mattresses and cannot take into account both the standing assistance function and the lying comfort. However, there are still some shortcomings in practical applications. When the device assists the elderly to get up, due to the lack of stable handrails and necessary protective mechanisms on both sides, it is difficult for the elderly to obtain comprehensive body protection during use. In addition, the connection stability between the transmission mechanisms inside the device needs to be improved to ensure safety and reliability under long-term use. Utility Model Content
[0004] In order to make up for the above shortcomings, the present application provides a device for assisting people to get up from bed, so as to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model to solve its technical problems is:
[0006] A device for assisting people to get up from bed comprises a supporting soft board, two flip frames are respectively provided at the two ends of the bottom of the supporting soft board, two groups of hinged parts I are respectively provided at the two ends of the two flip frames, two handles are respectively fixedly connected to the top of the two groups of hinged parts I, two anti-slip sleeves are respectively provided on the outer walls of the two handles, two hinged parts II are respectively provided at the bottom ends of the two flip frames, two adjusting parts are respectively provided at the bottoms of the two hinged parts II, and the two adjusting parts are respectively installed on the two bases.
[0007] Furthermore, the hinged member I includes two fixed tubes, two hinged columns and two hinged tubes, the outer walls of the two fixed tubes are respectively fixedly connected to the two ends of the flip frame, the two ends of the outer walls of the two hinged columns are respectively hinged to the inside of the opposite ends of the two fixed tubes and the two hinged tubes, and the inner top ends of the two hinged tubes are respectively fixedly connected to the bottom ends of the handles.
[0008] Furthermore, the outer wall of the fixing cylinder and the side wall of the turning frame are integrally formed, and a connecting plate is provided at the angle.
[0009] Furthermore, the hinged member II includes an arc block and two fixed blocks, the top of the arc block is fixedly connected to one end of the bottom of the flip frame, and the side wall has a hinge hole and fits with the opposite ends of the two fixed blocks, the bottom ends of the two fixed blocks are respectively fixedly connected to the two sides of the base surface, and the opposite ends have connecting columns and are hinged to the hinge holes.
[0010] Furthermore, the bottom ends of the two fixing blocks are respectively integrally formed with the two sides of the base surface, and the top ends are arc-shaped.
[0011] Furthermore, the adjusting member includes a plurality of teeth, a slide groove, an adjusting tooth plate and a telescopic motor. The bottom end of the arc block is provided with a plurality of teeth at equal intervals. A slide groove is provided on the surface of the base. The bottom of the adjusting tooth plate is slidably connected to the inside of the slide groove, the surface is meshed with the teeth, and the two sides are respectively fitted with the inner walls of the two fixed blocks. The fixed end of the telescopic motor is bolted to one end of the base surface, and the telescopic end is bolted to the inner end of the adjusting tooth plate.
[0012] Furthermore, one end of the base surface is provided with two fixing plates, and the side wall is provided with two pressing plates, and the outer walls of the two fixing plates are bolted to the fixed ends of the telescopic motor.
[0013] Furthermore, the flip frame includes a hollow tube I, a hollow tube II and two connecting frames, the two ends of the hollow tube I and the hollow tube II are fixedly connected to the opposite ends of the two connecting frames respectively, the surface of the hollow tube I is clamped and connected to the bottom of the bearing soft board, and the side wall is integrally formed with the outer wall of the fixed tube, and the bottom end of one of the connecting frames is integrally formed with the top of the arc block.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model provides two sets of hinges I and two handles at both ends of the flip frame, so that the device can provide stable support when assisting the elderly to stand up, effectively preventing the risk of falling due to insufficient strength or unstable movements. At the same time, the design of the handles and anti-slip covers allows the elderly to easily grasp during use, further improving safety and stability.
[0016] 2. The utility model introduces hinge II and adjustment parts so that the height and angle of the device can be adjusted according to the specific needs of the elderly. The telescopic motor drives the adjustment tooth plate to slide in the slide slot and engage with the teeth at the bottom of the arc block to achieve fine adjustment of the flip frame, thereby ensuring that the elderly can complete the standing action in the most comfortable posture. This design not only improves the practicality of the device, but also enhances its ability to adapt to different body shapes and standing habits.
[0017] 3. The overall structure of the device of the utility model is compact, and the connections between the components are tight and reasonable. The fixing cylinder and the side wall of the flip frame are integrally formed, the fixing block and the two sides of the base surface are integrally formed, and the adjusting tooth plate is arranged between the two fixing blocks and the arc block. These designs not only simplify the installation process, but also improve the overall stability and durability of the device. In addition, the fixing plate and the pressure plate on the surface of the base also facilitate the fixing and installation of the telescopic motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the structure of the bed standing assistance device provided in an embodiment of the present application;
[0020] Figure 2 A schematic diagram of the connection structure of the hinge II, the adjustment member and the base provided in the embodiment of the present application;
[0021] Figure 3 This is a schematic diagram of the connection structure between the supporting soft board, the flip frame, the hinge part Ⅰ and the handle provided in the embodiment of the present application.
[0022] In the figure: 1-bearing soft board; 2-turning frame; 3-hinge part I; 4-handle; 5-hinge part II; 6-adjusting part; 7-base; 8-anti-slip sleeve; 21-hollow tube I; 22-hollow tube II; 23-connecting frame; 31-fixed tube; 32-hinge column; 33-hinge tube; 51-arc block; 52-fixed block; 61-teeth; 62-slide; 63-adjusting tooth plate; 64-telescopic motor; 71-fixed plate; 72-pressing plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.
[0024] Example:
[0025] See also Figure 1 , Figure 3 A device for assisting people to get up from bed comprises a supporting soft board 1, two turning frames 2 are respectively arranged at two ends of the bottom of the supporting soft board 1; the turning frames 2 comprise a hollow tube Ⅰ 21, a hollow tube Ⅱ 22 and two connecting frames 23.
[0026] Among them, the supporting soft board 1 is made of a soft and elastic material, which can provide comfortable support for the back and shoulders of the elderly; the length and width of the supporting soft board 1 can be customized according to user needs to adapt to users of different body shapes, and a card slot is opened at the bottom, and it is fixedly connected to the surface of the flip frame 2, which is convenient for subsequent replacement of the supporting soft board 1.
[0027] Among them, the supporting soft board 1 is made of soft and elastic materials, aiming to bring the ultimate comfortable support experience to the back and shoulders of the elderly. Its unique design ensures that even if it is used for a long time, it can effectively relieve pressure points, promote blood circulation, and make every stand up a pleasure. In addition, the length and width of the supporting soft board 1 support personalized customization services to ensure that it can fit users of different body shapes tightly and meet diverse needs. In order to improve the practicality and durability of the device, a card slot structure is designed at the bottom of the supporting soft board 1. This design not only simplifies the installation process, but also realizes a stable card connection with the surface of the flip frame 2. This connection method not only ensures the stability and safety of the supporting soft board 1 during use, but also provides great convenience for subsequent maintenance and replacement, allowing users to easily replace worn or aged soft board parts and extend the service life of the entire device.
[0028] Among them, the flip frame 2 is the key supporting structure of the bed stand-up assist device. Its design is reasonable and integrates many aspects such as structural strength, functionality and easy maintenance, and can stably and reliably support the weight of the load-bearing soft board 1 and the user. The main material of the hollow tube I 21 and the hollow tube II 22 is high-strength aluminum alloy, which not only has excellent corrosion resistance and lightweight properties, but also provides sufficient structural strength to support the weight of the load-bearing soft board 1 and the user. Both hollow tubes are designed with circular cross-sections to optimize the load-bearing capacity and bending resistance. The two ends are precisely machined to form a flat interface for fixed connection with the connecting frame 23. The connecting frame 23 is designed as a sturdy triangular structure to provide additional vertical support and stability. The top and bottom are provided with interfaces that match the hollow tube I 21, the hollow tube II 22 and the arc block 51. The connecting frame 23 is fixedly connected with the hollow tube I 21 and the hollow tube II 22 by high-strength bolts or welding to ensure that the structure is stable and not loose. At the same time, the bottom end of one of the connecting frames 23 and the top end of the arc block 51 are seamlessly connected through integrated design or high-strength welding, thereby enhancing the connection strength between the flip frame 1 and the base 7. A card slot is provided on the surface of a specific position of the hollow tube Ⅰ21, and the shape and size of the card slot match the bottom of the supporting soft board 1. Anti-slip textures or elastic gaskets can be provided inside the card slot to increase the stability and reliability of the card-fixed connection. Align the fixing piece at the bottom of the supporting soft board 1 with the card slot on the hollow tube Ⅰ21, gently push it in and confirm that the fixing piece is completely inserted into the card slot. This card-fixed connection method is both convenient and fast, and is also convenient for the subsequent replacement and maintenance of the supporting soft board 1.
[0029] See also Figure 1 , Figure 2 , Figure 3 , a bed getting-up assisting device, two turning frames 2 are respectively provided with two sets of hinges Ⅰ3 at both ends; two handles 4 are provided at the top of the two sets of hinges Ⅰ3; two anti-slip sleeves 8 are provided on the outer walls of the two handles 4; two turning frames 2 are respectively provided with two hinges Ⅱ5 at the bottom ends; two adjusting members 6 are respectively installed at the bottom ends of the two hinges Ⅱ5; the two adjusting members 6 are respectively installed on two bases 7; its hinges Ⅰ3 include two fixed cylinders 31, two hinge columns 32 and two hinge cylinders 33; the hinges Ⅱ5 include an arc block 51 and two fixed blocks 52; the adjusting member 6 includes a plurality of teeth 61, a slide groove 62, an adjusting tooth plate 63 and a telescopic motor 64; one end of the surface of the base 7 is provided with two fixing plates 71, and the side wall is provided with two pressing plates 72.
[0030] Among them, the hinge part I3 is a key component connecting the flip frame 2 and the handle 4. Its design is to achieve flexible rotation of the handle while ensuring the stability of the structure. The fixed cylinder 31 is made of the same or similar high-strength lightweight alloy material as the flip frame 2 to ensure the unity and coordination of the overall structure. Its outer wall and the side wall of the flip frame 2 are seamlessly connected through integrated design or precision welding technology, which enhances the overall rigidity and stability of the structure. The inside of the fixed cylinder 31 is provided with a hinge hole matching the hinge column 32. The hole is precisely processed to ensure that the hinge column 32 can rotate smoothly and stably. A damper is provided at the hinge of the hinge column 32 and the fixed cylinder 31. In addition, the angle between the outer wall of the fixed cylinder 31 and the side wall of the flip frame 2 is provided with a connecting plate. These connecting plates not only increase the connection area between the fixed cylinder 31 and the flip frame 2, but also improve the strength and stability of the connection. The hinge column 32 is also made of high-strength lightweight alloy material to ensure that it is not easy to deform or break when subjected to frequent rotation and load. The hinge column 32 is designed to be cylindrical, and the two ends of its outer wall are respectively provided with hinge surfaces that match the fixed cylinder 31 and the hinge cylinder 33. These hinge surfaces are precision-machined and lubricated to ensure the smoothness and durability of the hinge column 32 during rotation. The material and manufacturing process of the hinge cylinder 33 are similar to those of the fixed cylinder 31 to ensure the compatibility and consistency between the two. A hinge hole that matches the hinge column 32 is provided inside the hinge cylinder 33, and the hole cooperates with the hinge surface of the hinge column 32 to realize the flexible rotation of the handle 4. The top end of the hinge cylinder 33 is provided with a fixing structure connected to the handle 4, such as a threaded hole, a slot, etc., so as to firmly fix the handle 4 on the hinge cylinder 33.
[0031] The handle 4 is extremely user-friendly to ensure that the elderly can easily and firmly grasp it. This design not only reflects the deep care for the elderly group, but also effectively reduces the risk of falling due to insufficient strength or unstable movements.
[0032] Among them, the hinge II 5 is a key component connecting the flip frame 2 and the base 7, and its design is intended to achieve smooth flipping and stable support of the flip frame 2. The arc block 51 is made of high-strength and wear-resistant alloy material to ensure that it is not easily deformed or worn during frequent flipping. The top of the arc block 51 is provided with a molded integrally with the bottom of the flip frame 2 to achieve stable fixation. Its side wall is processed with a hinge hole, the size and shape of which ensures that it cooperates with the connecting column on the fixed block 52 to achieve smooth hinge rotation. The fixed block 52 is also made of high-strength alloy material to maintain material consistency with the base 7 to enhance the stability of the overall structure. Its bottom end is closely connected to both sides of the surface of the base 7 through integrated molding technology. This seamless connection greatly improves the strength and durability of the connection. The top of the fixed block 52 is designed to be arc-shaped, matching the shape of the side wall of the arc block 51, ensuring that the two can be tightly fitted when fitted to reduce friction and wear. The opposite end thereof is provided with connecting columns, which are precisely machined and can be accurately inserted into the hinge holes of the arc block 51, and through proper lubrication and tightening measures, a stable and flexible hinge connection can be achieved.
[0033] Among them, the adjusting member 6 is a key component of the bed getting up assisting device, and its design is to achieve precise control of the flip angle of the flip frame 2 through a flexible adjustment mechanism, so as to meet the use needs of different users. The teeth 61 are arranged at equal intervals at the bottom end of the arc block 51. These teeth 61 not only enhance the connection strength between the arc block 51 and the base 7, but also provide a reliable bite point for subsequent adjustment. The shape and size of the teeth 61 are precisely calculated to ensure smooth and stable engagement with the adjustment tooth plate 63. The slide 62 is opened on the surface of the base 7, and its shape and size match the bottom of the adjustment tooth plate 63, ensuring that the adjustment tooth plate 63 can slide smoothly inside the slide 62. The opening position of the slide 62 facilitates the effective engagement of the adjustment tooth plate 63 with the teeth 61. The adjustment tooth plate 63 is the core component of the adjusting member 6, and its bottom is slidably connected to the inside of the slide 62, and the surface is engaged with the teeth 61. This design enables the adjustment tooth plate 63 to move along the slide groove 62, and through the bite action of the teeth 61, the arc block 51 and the flip frame 2 are driven to adjust the angle. The two sides of the adjustment tooth plate 63 are respectively fitted with the inner walls of the two fixed blocks 52, which not only enhances the stability of the adjustment tooth plate 63, but also prevents its displacement during the movement. The adjustment tooth plate 63 is made of high-strength and wear-resistant materials to ensure that it is not easily deformed or worn during frequent adjustments. The fixed end of the telescopic motor 64 is firmly connected to one end of the surface of the base 7 by bolts. This connection method is simple and reliable, and is easy to install and disassemble. The telescopic end of the telescopic motor 64 is connected to the inner end of the adjustment tooth plate 63 by bolts. When the telescopic motor 64 is working, its telescopic end will push or pull the adjustment tooth plate 63 to move inside the slide groove 62, thereby realizing the flip angle adjustment of the flip frame 2.
[0034] Among them, the base 7 serves as the supporting foundation of the entire bed getting-up assisting device, and its design must not only take into account stability, but also facilitate connection with other components. Two fixing plates 71 are designed at one end of the surface of the base 7, and the positions of the two fixing plates 71 ensure that the telescopic motor 64 can be stably supported and placed in a suitable working position. The fixing plate 71 has sufficient thickness and strength to withstand the weight of the telescopic motor 64 and the vibration generated during operation. Its outer wall is provided with bolt holes or other connecting structures to facilitate bolt connection with the fixed end of the telescopic motor 64. The side wall of the base 7 also has a pressing plate 72 to facilitate the pressing of the mattress.
[0035] The side wall of the base 7 is integrated with a pressure plate 72 design. These pressure plates 72 are not only beautiful in appearance, but also can be firmly pressed by the mattress in terms of function, effectively preventing the device from sliding or shifting during use.
[0036] Among them, the anti-slip cover 8 is sleeved on the outer wall of the handle 4. Its material is fine and has good anti-slip performance. This design significantly improves the comfort and safety of the elderly when holding the handle 4. The integration of the anti-slip cover 8 not only makes the grip feel more gentle and comfortable, but also effectively prevents accidental falling off due to hand slippage, adding a sense of peace of mind and convenience to the daily use of the elderly.
[0037] The working principle of the bed getting up assisting device is as follows: when the user needs to adjust the turning angle of the turning frame 2, first ensure that the mattress is pressed and fixed on the pressure plate, and its side wall is in contact with the opposite ends of the two turning frames. Then, the telescopic motor 64 only needs to be started, and the telescopic end of the telescopic motor 64 will pull the adjusting tooth plate 63 to move inside the slide groove 62 according to the preset program or the user's operating instructions. Since the adjusting tooth plate 63 is meshed with the teeth 61, the movement of the adjusting tooth plate 63 will drive the arc block 51 and the turning frame 2 to adjust the angle accordingly. By accurately controlling the telescopic amount of the telescopic motor 64, the turning angle of the turning frame 2 can be accurately adjusted to meet the use requirements of different users. At the same time, the elderly hold the handle 4 to ensure their safety.
[0038] It should be noted that the specific models and specifications of the telescopic motor 64 and the adjusting tooth plate 63 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0039] The power supply and principle of the telescopic motor 64 are clear to those skilled in the art and will not be described in detail here.
[0040] It is obvious to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A device for assisting people to get up from bed, comprising a supporting soft board (1), wherein two turning frames (2) are respectively provided at two ends of the bottom of the supporting soft board (1), and characterized in that: Two groups of hinged parts I (3) are respectively provided at both ends of the two flip frames (2); two handles (4) are respectively fixedly connected to the top ends of the two groups of hinged parts I (3); two anti-slip sleeves (8) are respectively sleeved on the outer walls of the two handles (4); two hinged parts II (5) are respectively provided at the bottom ends of the two flip frames (2); two adjusting parts (6) are respectively provided at the bottoms of the two hinged parts II (5); and the two adjusting parts (6) are respectively mounted on two bases (7).
2. The bed-standing assistance device according to claim 1, characterized in that: The hinged member I (3) comprises two fixed cylinders (31), two hinged columns (32) and two hinged cylinders (33); the outer walls of the two fixed cylinders (31) are respectively fixedly connected to the two ends of the flip frame (2); the two ends of the outer walls of the two hinged columns (32) are respectively hinged to the inside of the opposite ends of the two fixed cylinders (31) and the two hinged cylinders (33); the inner top ends of the two hinged cylinders (33) are respectively fixedly connected to the bottom ends of the handles (4).
3. The device for assisting people to get up from bed according to claim 2, characterized in that: The outer wall of the fixing cylinder (31) and the side wall of the turning frame (2) are integrally formed, and a connecting plate is provided at the angle.
4. The device for assisting people to get up from bed according to claim 3, characterized in that: The hinged member II (5) comprises an arc block (51) and two fixed blocks (52); the top end of the arc block (51) is fixedly connected to one end of the bottom of the flip frame (2); the side wall has a hinge hole and fits with the opposite ends of the two fixed blocks (52); the bottom ends of the two fixed blocks (52) are respectively fixedly connected to the two sides of the surface of the base (7); the opposite ends have connecting columns and are hinged to the hinge holes.
5. The device for assisting people to get up from bed according to claim 4, characterized in that: The bottom ends of the two fixing blocks (52) are respectively integrally formed with the two sides of the surface of the base (7), and the top ends are arc-shaped.
6. The device for assisting people to get up from bed according to claim 5, characterized in that: The adjusting member (6) comprises a plurality of teeth (61), a slide groove (62), an adjusting tooth plate (63) and a telescopic motor (64); the bottom end of the arc block (51) is provided with a plurality of teeth (61) at equal intervals; the surface of the base (7) is provided with a slide groove (62); the bottom of the adjusting tooth plate (63) is slidably connected to the inside of the slide groove (62); the surface is meshed with the teeth (61), and the two sides are respectively fitted with the inner walls of the two fixed blocks (52); the fixed end of the telescopic motor (64) is bolted to one end of the surface of the base (7), and the telescopic end is bolted to the inner end of the adjusting tooth plate (63).
7. The device for assisting people to get up from bed according to claim 6, characterized in that: One end of the surface of the base (7) is provided with two fixing plates (71), and the side wall is provided with two pressing plates (72), and the outer walls of the two fixing plates (71) are bolted to the fixed end of the telescopic motor (64).
8. The device for assisting people to get up from bed according to claim 7, characterized in that: The flip frame (2) comprises a hollow tube I (21), a hollow tube II (22) and two connecting frames (23), the two ends of the hollow tube I (21) and the hollow tube II (22) are respectively fixedly connected to the opposite ends of the two connecting frames (23), the surface of the hollow tube I (21) is fixedly connected to the bottom of the supporting soft board (1), and the side wall is integrally formed with the outer wall of the fixed cylinder (31), and the bottom end of one of the connecting frames (23) is integrally formed with the top end of the arc block (51).
Citation Information
Patent Citations
On-bed getting-up auxiliary device for old people
CN219271391U