Shower assisting device for nursing of old people
By designing a rotating disc and a movable adjustment mechanism, the elderly care shower aid solves the problems of falls and limited functionality for the elderly during showering. It enables the rotation and movement of the shower drum for protection, provides multi-functional back-rubbing massage, and improves the safety and comfort of the showering process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- PINGXIANG HEALTH VOCATIONAL COLLEGE
- Filing Date
- 2023-11-07
- Publication Date
- 2026-04-21
AI Technical Summary
Elderly people are prone to slips and falls while showering. Seat-style showers lack stability and have limited functionality, such as back scrubbing and massage.
A shower aid for elderly care has been designed, comprising a rotating disc and a movable adjustment mechanism, and equipped with a back-rubbing massage mechanism. The rotating disc and movable adjustment mechanism enable the rotation and movement of the shower tub for protection, while the back-rubbing massage mechanism provides multi-functional massage.
It improves the flexibility and safety of the shower aid, prevents falls, and provides multi-functional back massage to meet the stability and comfort needs of the elderly during the shower.
Smart Images

Figure CN121890894A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of elderly care technology, specifically to an elderly care shower aid. Background Technology
[0002] With the increasing aging of society, the number of elderly people in China is growing, and their proportion of the population is also increasing, making elderly care particularly important. When elderly people take a shower, their legs and feet are not very convenient, and they cannot stand for too long. In addition, the bathroom floor is slippery during the shower, which can easily cause elderly people to fall and get injured.
[0003] Currently, most elderly people use seated showers, which require them to retrieve bath products. However, the elderly often experience instability when sitting or moving the seat, leading to a loss of balance and the seat being prone to slipping and tipping over, posing a safety risk. Furthermore, seated showers have limited functionality, lacking back-rubbing and massage functions. To address these issues, this invention proposes a shower aid for elderly care. Summary of the Invention
[0004] To address the problems in the prior art, the present invention provides a shower aid for elderly care.
[0005] The technical solution adopted by the present invention to solve its technical problem is: an elderly care shower aid, including a rotating disk, a plurality of integrally formed first hinge seats are provided on the side wall of the rotating disk, each of the first hinge seats is hinged with a movable adjustment mechanism, each movable adjustment mechanism includes an upper connecting rod hinged to the first hinge seat, the lower end of each upper connecting rod is movably inserted with a first rotating shaft, the lower end of each upper connecting rod is hinged with a symmetrically arranged lower connecting rod assembly, each lower connecting rod assembly includes two symmetrically arranged upper U-shaped parts and lower U-shaped parts, a lower connecting rod is provided between the upper U-shaped parts and the lower U-shaped parts, both ends of the lower connecting rod are connected with rotating rings, the rotating rings are correspondingly located inside the upper U-shaped parts and the lower U-shaped parts, the upper ends of the upper U-shaped parts and the lower U-shaped parts are inserted into the rotating rings through a second rotating shaft, and the upper and lower ends of the second rotating shaft are threaded with limit nuts; The lower end of the rotating disc is provided with a shower tube. The side wall of the shower tube is provided with multiple hinge blocks corresponding to the moving adjustment mechanism. A third rotating shaft is movably inserted into the hinge block. The lower U-shaped piece is hinged to the hinge block through the third rotating shaft. The inner side wall of the shower tube is provided with multiple equidistant toggle bars, and the inner side wall of the shower tube is symmetrically provided with cross guide grooves. The lower end of the shower tube is provided with a through stroke groove. The shower drum is equipped with a back-rubbing massage mechanism, which includes a pedal plate hinged at both ends. The pedal plate is provided with a first hinge plate, and an inclined connecting rod is hinged to the first hinge plate. The back-rubbing massage mechanism also includes a second hinge plate symmetrically welded to the lower end of the shower tube. A crankshaft is rotatably connected between the second hinge plates. One end of the crankshaft passes through the second hinge plate and is connected to a rotating wheel. The upper end of the connecting rod is hinged to the eccentric shaft on the rotating wheel. A top rod passing through the stroke groove is hinged to the middle of the crankshaft. The back-rubbing massage mechanism also includes a back-rubbing massage plate located inside the shower drum. The lower end of the back-rubbing massage plate is provided with a U-shaped shaft, and the upper end of the top rod is hinged to the U-shaped shaft. The back-rubbing massage plate is provided with multiple rows of massage components that are staggered with the toggle bar. Each massage component includes an embedded massage head. One end of the massage head is connected to a movable shaft that passes through the back-rubbing massage plate, and the other end of the movable shaft is connected to a top head. A return spring sleeved on the movable shaft is connected between the top head and the back-rubbing massage plate.
[0006] Specifically, the lower end of the shower drum is provided with four moving components, each of which includes a telescopic rod. Support rods are symmetrically welded to the two moving components located at the front end, and both ends of the pedal are rotatably connected to the support rods via shafts.
[0007] Specifically, a buffer spring is provided between the movable component and the shower drum, and casters are installed at the lower end of the movable component.
[0008] Specifically, a shower head is detachably installed at the lower end of the rotating disc, a T-shaped rotating shaft is rotatably connected inside the rotating disc, and a mounting plate is welded to the upper end of the T-shaped rotating shaft, with multiple mounting bolts on the mounting plate.
[0009] Specifically, one end of both the upper U-shaped component and the lower U-shaped component is provided with an integrally formed threaded sleeve. The upper U-shaped component is threadedly connected to the end of the first rotating shaft through the threaded sleeve, and the lower U-shaped component is threadedly connected to the corresponding third rotating shaft through the threaded sleeve.
[0010] Specifically, the back massage board has symmetrical cross rods on its back, and the cross rods are inserted into the cross guide grooves.
[0011] Specifically, both the massage head and the top head adopt a semi-circular structure.
[0012] Specifically, the lower end of the shower tube is provided with multiple drain holes.
[0013] The beneficial effects of this invention are: (1) The elderly care shower aid described in this invention uses a rotating disc and a moving adjustment mechanism to realize the rotation and moving protection of the shower tube, improve the flexibility and safety of the shower aid, make it easier for the elderly to sit, stand, move and pick up bath products, and avoid the phenomenon of unstable center of gravity and side slip and fall of the seat. (2) The elderly care shower aid described in this invention adopts a back-rubbing massage mechanism. Through the step plate, connecting rod, crankshaft, rotating wheel and top rod, the back-rubbing massage plate is driven to move up and down to rub the back. The back-rubbing massage plate drives the massage head to reciprocate to press against the back to achieve massage. It has multiple functions and is practical. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Figure 1 A schematic diagram of the structure of a shower aid for elderly care provided by the present invention. Figure 1 ; Figure 2 A schematic diagram of the structure of a shower aid for elderly care provided by the present invention. Figure 2 ; Figure 3 This invention provides a cross-sectional structural diagram of a shower aid for elderly care. Figure 4 This invention provides a schematic diagram of the disassembled structure of the moving adjustment mechanism of a shower aid for elderly care. Figure 5 A schematic diagram of a shower cylinder structure for an elderly care shower aid provided by the present invention; Figure 6 This invention provides a schematic diagram of the back-rubbing massage board structure of a shower aid for elderly care.
[0016] In the diagram: 1. Rotating disc; 11. First hinge seat; 12. Shower head; 13. T-shaped rotating shaft; 14. Mounting plate; 2. Adjustable moving mechanism; 21. Upper connecting rod; 211. First rotating shaft; 22. Lower connecting rod assembly; 221. Upper U-shaped part; 2211. Threaded sleeve; 222. Lower U-shaped part; 223. Lower connecting rod; 2231. Rotating ring; 2232. Second rotating shaft; 2233. Limit nut; 3. Shower tube; 31. Hinge block; 311. Third rotating shaft; 32. Actuating bar; 33. Cross guide groove; 34. Stroke groove; 35. Drain hole; 4. Back massage mechanism ; 41. Pedal plate; 42. First hinge plate; 43. Connecting rod; 44. Second hinge plate; 45. Crankshaft; 46. Rotating wheel; 47. Top rod; 48. Back massage plate; 481. U-shaped shaft; 482. Cross rod; 483. Massage assembly; 4831. Massage head; 4832. Movable shaft; 4833. Top head; 4834. Return spring; 5. Moving assembly; 51. Lifting rod; 52. Buffer spring; 53. Universal wheel; 54. Support rod. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0018] like Figures 1-6 As shown, a shower aid for elderly care according to the present invention includes a rotating disk 1. Multiple integrally formed first hinge seats 11 are provided on the side wall of the rotating disk 1. Each first hinge seat 11 is hinged with a movable adjustment mechanism 2. Each movable adjustment mechanism 2 includes an upper connecting rod 21 hinged to the first hinge seat 11. A first rotating shaft 211 is movably inserted into the lower end of each upper connecting rod 21. Symmetrically arranged lower connecting rod assemblies 22 are hinged to the lower end of each upper connecting rod 21. Each lower connecting rod assembly 22 includes two... The upper U-shaped component 221 and the lower U-shaped component 222 are symmetrically arranged. A lower connecting rod 223 is provided between the upper U-shaped component 221 and the lower U-shaped component 222. Both ends of the lower connecting rod 223 are connected to rotating rings 2231. The rotating rings 2231 are located inside the upper U-shaped component 221 and the lower U-shaped component 222 respectively. The upper ends of the upper U-shaped component 221 and the lower U-shaped component 222 are inserted into the rotating rings 2231 through a second rotating shaft 2232. The upper and lower ends of the second rotating shaft 2232 are threaded with limit nuts 2233. The lower end of the rotating disk 1 is provided with a shower tube 3. The side wall of the shower tube 3 is provided with multiple hinge blocks 31 corresponding to the moving adjustment mechanism 2. A third rotating shaft 311 is movably inserted into the hinge block 31. The lower U-shaped piece 222 is hinged to the hinge block 31 through the third rotating shaft 311. The inner side wall of the shower tube 3 is provided with multiple equidistant toggle bars 32, and the inner side wall of the shower tube 3 is symmetrically provided with cross guide grooves 33. The lower end of the shower tube 3 is provided with a through stroke groove 34. The shower drum 3 is equipped with a back-rubbing massage mechanism 4. The back-rubbing massage mechanism 4 includes a foot plate 41 hinged at both ends. The foot plate 41 is equipped with a first hinge plate 42. An inclined connecting rod 43 is hinged on the first hinge plate 42. The back-rubbing massage mechanism 4 also includes a second hinge plate 44 symmetrically welded to the lower end of the shower tube 3. A crankshaft 45 is rotatably connected between the second hinge plates 44. One end of the crankshaft 45 passes through the second hinge plate 44 and is connected to a rotating wheel 46. The upper end of the connecting rod 43 is hinged to the eccentric shaft on the rotating wheel 46. A top rod 47 passing through the stroke groove 34 is hinged to the middle of the crankshaft 45. The back-rubbing massage mechanism 4 also includes a back-rubbing massage plate 48 located inside the shower drum 3. The lower end of the back-rubbing massage plate 48 is provided with a U-shaped shaft 481. The upper end of the top rod 47 is hinged to the U-shaped shaft 481. The back-rubbing massage plate 48 is provided with multiple rows of massage components 483 that are staggered with the actuating bar 32. Each massage component 483 includes an embedded massage head 4831. One end of the massage head 4831 is connected to a movable shaft 4832 that passes through the back-rubbing massage plate 48. The other end of the movable shaft 4832 is connected to a top head 4833. A return spring 4834 sleeved on the movable shaft 4832 is connected between the top head 4833 and the back-rubbing massage plate 48.
[0019] Specifically, four movable components 5 are evenly arranged at the lower end of the shower drum 3. Each movable component 5 includes a telescopic rod 51, and support rods 54 are symmetrically welded to the two movable components 5 located at the front end. Both ends of the foot plate 41 are rotatably connected to the support rods 54 via shafts. The shower drum 3 has a seat-type structure, and the movable components 5 adopt a telescopic buffer structure, which is convenient for elderly people to sit and stand while showering, and also facilitates all-round movement through the three movable adjustment mechanisms 2, making it convenient for elderly people to pick up bath products.
[0020] Specifically, a buffer spring 52 is provided between the movable component 5 and the shower drum 3, and a caster wheel 53 is installed at the lower end of the movable component 5.
[0021] Specifically, a shower head 12 is detachably mounted on the lower end of the rotating disc 1. A T-shaped rotating shaft 13 is rotatably connected inside the rotating disc 1. A mounting plate 14 is welded to the upper end of the T-shaped rotating shaft 13, and multiple mounting bolts are provided on the mounting plate 14. This facilitates the movement and rotation of the shower drum 3, improving the flexibility of seated showers for the elderly. The mounting plate 14 is installed on the top wall to fix the entire device.
[0022] Specifically, one end of both the upper U-shaped component 221 and the lower U-shaped component 222 is provided with an integrally formed threaded sleeve 2211. The upper U-shaped component 221 is threadedly connected to the end of the first rotating shaft 211 through the threaded sleeve 2211, and the lower U-shaped component 222 is threadedly connected to the corresponding third rotating shaft 311 through the threaded sleeve 2211. The hinge between the upper U-shaped component 221 and the lower U-shaped component 222 facilitates vertical position adjustment, allowing the shower drum 3 to sink to accommodate elderly people of different weights. The lower connecting rod 223, which is hinged between the upper U-shaped component 221 and the lower U-shaped component 222, facilitates adjustment in the left, right, forward, and backward directions, improving the mobility of the shower aid.
[0023] Specifically, the back massage board 48 has symmetrically arranged cross rods 482 on its back, and the cross rods 482 are inserted into the cross guide grooves 33. The back massage board 48 is guided by the cross rods 482 inserted into the cross guide grooves 33, and the back massage board 48 moves up and down to massage the back of the elderly.
[0024] Specifically, both the massage head 4831 and the top head 4833 adopt a semi-circular structure. When the back massage plate 48 moves up and down, the top head 4833 is squeezed by the actuating strip 32, which drives the massage head 4831 to massage the back of the elderly, thus improving the function of the shower aid.
[0025] Specifically, the lower end of the shower tube 3 is provided with multiple drain holes 35 to facilitate the discharge of shower water through the drain holes 35.
[0026] In use, the elderly person first sits on the shower tube 3 and turns on the shower head 12 to shower. Under their weight, they press down on the lifting rod 51, which compresses the buffer spring 52. At the same time, the hinge of the upper connecting rod 21 and the lower connecting rod assembly 22 enables the vertical (Z-axis direction) adjustment mechanism 2, which is driven by the weight, to move and adjust vertically. Under the action of gravity, the moving assembly 5 is compressed. When it is necessary to move the shower tube 3 to take out bath products, the elderly person moves the shower tube 3 by supporting their legs. The rotation of the shower tube 3 can be changed by the rotation connection between the rotating disk 1 and the T-shaped rotating shaft 13. The lower connecting rod assembly... The bidirectional hinge of the lower connecting rod 223 on component 22 enables the shower tube 3 to move in all directions (realizing movement along the X and Y axes on the plane). When moving in all directions, the initial state is that the two 223s are rectangles. During the movement, the horizontal distance between the first rotating shaft 221 and the third rotating shaft 311 decreases. The upper connecting rod 21 moves inward to compensate, thereby enabling the shower tube 3 to move in all directions, improving the flexibility of this shower aid. The moving adjustment mechanism 2 ensures that the shower tube 3 moves in an upright horizontal direction, preventing the shower tube 3 from sliding sideways and tipping over. During the back-rubbing massage, pressing the foot pedal 41 causes the connecting rod 43 to rotate, which in turn drives the rotating wheel 46 to rotate. This, in turn, drives the crankshaft 45 to rotate. The crankshaft 45 then drives the push rod 47 to move up and down along the stroke groove 34. This movement in turn drives the back-rubbing massage plate 48, which is hinged on the push rod 47, to rub the back up and down. During the up-and-down movement of the back-rubbing massage plate 48, the top head 4833 is lifted by the actuating bar 32. This lifts the massage head 4831 to press and massage the back through the movable shaft 4832. When the top head 4833 is not in contact with the actuating bar 32, the massage component 483 is reset by the force of the return spring 4834, thus achieving the reciprocating back-rubbing massage.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A shower aid for elderly care, characterized in that; Includes a rotating disk (1), on the side wall of which are provided a plurality of integrally formed first hinge seats (11), each of which is hinged with a movable adjustment mechanism (2), each of which includes an upper connecting rod (21) hinged to the first hinge seat (11), the lower end of each upper connecting rod (21) being movably inserted with a first rotating shaft (211), the lower end of each upper connecting rod (21) being hinged with a symmetrically arranged lower connecting rod assembly (22), each of which includes two symmetrically arranged upper U-shaped parts (22). 21) and lower U-shaped part (222), a lower connecting rod (223) is provided between the upper U-shaped part (221) and the lower U-shaped part (222), both ends of the lower connecting rod (223) are connected to rotating rings (2231), the rotating rings (2231) are located inside the upper U-shaped part (221) and the lower U-shaped part (222), the upper ends of the upper U-shaped part (221) and the lower U-shaped part (222) are inserted into the rotating rings (2231) through the second rotating shaft (2232), and the upper and lower ends of the second rotating shaft (2232) are threaded with limit nuts (2233); The lower end of the rotating disk (1) is provided with a shower tube (3). The side wall of the shower tube (3) is provided with a plurality of hinge blocks (31) corresponding to the moving adjustment mechanism (2). A third rotating shaft (311) is movably inserted on the hinge block (31). The lower U-shaped piece (222) is hinged to the hinge block (31) through the third rotating shaft (311). The inner side wall of the shower tube (3) is provided with a plurality of equidistant toggle strips (32), and the inner side wall of the shower tube (3) is symmetrically provided with cross guide grooves (33). The lower end of the shower tube (3) is provided with a through stroke groove (34). The shower tub (3) is provided with a back-rubbing massage mechanism (4), which includes a foot pedal (41) hinged at both ends. The foot pedal (41) is provided with a first hinge plate (42), and an inclined connecting rod (43) is hinged on the first hinge plate (42). The back-rubbing massage mechanism (4) also includes a second hinge plate (44) symmetrically welded to the lower end of the shower tube (3). A crankshaft (45) is rotatably connected between the second hinge plates (44). One end of the crankshaft (45) passes through the second hinge plate (44) and is connected to a rotating wheel (46). The upper end of the connecting rod (43) is hinged to the eccentric shaft on the rotating wheel (46). A top rod (47) passing through the stroke groove (34) is hinged to the middle of the crankshaft (45). The back-rubbing massage mechanism (4) also includes a back-rubbing massage plate (48) located inside the shower tube (3). The back-rubbing massage plate (48) has a U-shaped shaft (481) at its lower end. The upper end of the top rod (47) is hinged to the U-shaped shaft (481). The back-rubbing massage plate (48) has multiple rows of massage components (483) that are offset from the toggle bar (32). Each massage component (483) includes an embedded massage head (4831). One end of the massage head (4831) is connected to a movable shaft (4832) that passes through the back-rubbing massage plate (48). The other end of the movable shaft (4832) is connected to a top head (4833). A return spring (4834) sleeved on the movable shaft (4832) is connected between the top head (4833) and the back-rubbing massage plate (48).
2. The elderly care shower aid according to claim 1, characterized in that: The lower end of the shower tube (3) is provided with four moving components (5), each of which includes a telescopic rod (51). Support rods (54) are symmetrically welded on the two moving components (5) at the front end. Both ends of the step plate (41) are rotatably connected to the support rods (54) through shafts.
3. The elderly care shower aid according to claim 3, characterized in that: A buffer spring (52) is provided between the moving component (5) and the shower tube (3), and a caster wheel (53) is installed at the lower end of the moving component (5).
4. The elderly care shower aid according to claim 1, characterized in that: A shower head (12) is detachably installed at the lower end of the rotating disk (1). A T-shaped rotating shaft (13) is rotatably connected inside the rotating disk (1). A mounting plate (14) is welded to the upper end of the T-shaped rotating shaft (13), and multiple mounting bolts are provided on the mounting plate (14).
5. The elderly care shower aid according to claim 1, characterized in that: One end of the upper U-shaped part (221) and the lower U-shaped part (222) is provided with an integrally formed threaded sleeve (2211). The upper U-shaped part (221) is threaded to the end of the first rotating shaft (211) through the threaded sleeve (2211), and the lower U-shaped part (222) is threaded to the corresponding third rotating shaft (311) through the threaded sleeve (2211).
6. The elderly care shower aid according to claim 1, characterized in that: The back massage board (48) has symmetrical cross rods (482) on its back, and the cross rods (482) are inserted into the cross guide grooves (33).
7. The elderly care shower aid according to claim 1, characterized in that: Both the massage head (4831) and the top head (4833) are designed with a semi-circular structure.
8. The elderly care shower aid according to claim 1, characterized in that: The shower tube (3) has multiple drain holes (35) at its lower end.