Nursing shower chair
By designing a driving structure in the nursing shower chair to drive the height adjustment function of the lifting mechanism and the spraying mechanism, the problem that existing nursing shower chairs are difficult to adjust the height is solved, and the practicality and convenience of use of the equipment are improved.
Patent Information
- Application Number
- CN202421966520.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing nursing shower chairs are difficult to adjust the height, which may cause inconvenience for users of different body types to use, reducing the practicality of the equipment.
A nursing shower chair is designed, using a driving structure to drive the lifting mechanism and the spraying mechanism to move, and the height adjustment of the seat cushion and spraying mechanism is achieved through the drive motor, rotating shaft, bevel gear and reciprocating screw and other components.
Through the height adjustment function, it adapts to users of different body types, improves the practicality and convenience of the equipment, and increases the stability of the equipment during operation.
Smart Images

Figure CN222982949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shower chairs, specifically to a nursing shower chair. Background Technique
[0002] A shower chair refers to a seat that assists users in taking a bath and is often used when injured or sick people take a bath. However, existing nursing shower chairs have some deficiencies, such as:
[0003] A nursing shower chair with the application number CN202311664838.6 can fully rinse the body, bringing convenience. It is equipped with auxiliary components. When the elderly support the armrests, the first pusher and the second pusher are driven to move through the transmission mechanism, facilitating getting up or sitting down. However, in the actual use process, due to the different body shapes of users, it may cause the shower mechanism or the shower chair itself of this device to be difficult to adjust the height, resulting in inconvenience for users of different body shapes when using, and reducing the practicability of this device.
[0004] Therefore, we propose a nursing shower chair to solve the problems raised above. Content of the Utility Model
[0005] The purpose of the utility model is to provide a nursing shower chair to solve the problem that most shower chairs on the current market may cause the shower mechanism or the shower chair itself of this device to be difficult to adjust the height, resulting in inconvenience for users of different body shapes when using, and reducing the practicability of this device as mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A nursing shower chair, including a device main body and a bottom plate connected to the device main body, characterized in that a driving structure is arranged inside the device main body, and a lifting mechanism and a spraying mechanism are connected to the left side of the driving structure. A cushion is arranged on the top of the lifting mechanism, and the cushion is located on the top of the bottom plate;
[0007] The driving mechanism includes a driving motor, and a first rotating shaft is connected to the left end of the driving motor. A first bevel gear is connected to the middle of the first rotating shaft. A second bevel gear is connected to the front end of the first bevel gear. A first ratchet wheel is connected to the front end of the second bevel gear. A second ratchet wheel is meshed with the rear end of the first ratchet wheel. A spring shaft is connected to the rear end of the second ratchet wheel. A second rotating shaft is connected to the rear end of the spring shaft. A third bevel gear is connected to the outside of the second rotating shaft. A fourth bevel gear is meshed with the top of the third bevel gear. The top of the fourth bevel gear is connected to the lifting mechanism, and the bottom of the fourth bevel gear is rotatably connected to the bottom plate through a bearing seat;
[0008] A fifth bevel gear is connected to the left end of the first rotating shaft, a sixth bevel gear meshes with the top of the fifth bevel gear, a reciprocating lead screw is connected to the top of the sixth bevel gear, and the top of the reciprocating lead screw is slidably connected to the spraying mechanism.
[0009] Driving the lifting mechanism and the spraying mechanism to move through the driving mechanism can make it more convenient to adjust the seat height of the device and the spraying mechanism, so that when the device is used by users of different body types, the height of the lifting mechanism and the spraying mechanism can be better adjusted, enabling users of different body types to better adjust the height during use.
[0010] As a preferred technical solution of the present utility model, the lifting mechanism includes a reciprocating threaded rod, the bottom of the reciprocating threaded rod is fixedly connected to a fourth bevel gear, a threaded sleeve is connected to the top of the reciprocating threaded rod, a fixed block is fixedly connected to the top of the threaded sleeve, and the top of the fixed block is fixedly connected to the seat.
[0011] Adopting the above technical solution can make the fixed block rise and fall when the seat cushion will also rise and fall accordingly, so that when adjusting the height of the seat cushion itself of the device, it can be more convenient.
[0012] As a preferred technical solution of the present utility model, the seat cushion is located at the bottom of the spraying mechanism, and the spraying mechanism includes a lead screw sleeve, the inner side of the lead screw sleeve is slidably connected to the reciprocating lead screw, the top of the lead screw sleeve is fixedly connected to a horizontal sprayer, a water-saving valve is connected to the rear end of the horizontal sprayer, and a limit spring rod is connected to the right end of the horizontal sprayer, and the limit spring rod is connected to the top of the device main body.
[0013] Adopting the above technical solution can make the horizontal sprayer better adjusted, and through the setting of the limit spring shaft, it can make the left end of the horizontal sprayer of the device more stable when fixed, thereby increasing the stability of the device during operation.
[0014] As a preferred technical solution of the present utility model, the spraying mechanism includes a lead screw sleeve, a vertical sprayer is provided on the front side of the lead screw sleeve, a sliding rod is provided inside the right end of the device main body, the sliding rod is slidably connected to the vertical sprayer, and the vertical sprayer passes through the front part of the device main body.
[0015] Adopting the above technical solution can make it more convenient for the vertical sprayer to carry out shower work on the user's back, avoiding the situation where the user's back cannot be showered.
[0016] As a preferred technical solution of the present utility model, the device main body is fixedly connected to the bottom plate, a waterproof film layer is provided at the front end of the device main body, and a waterproof film layer is provided on the top of the seat cushion.
[0017] Adopting the above technical solution can prevent the front side of the device main body and the top of the seat cushion from being eroded by some water stains, thereby increasing the protection of the device.
[0018] As a preferred technical solution of the present utility model, a fixing frame is provided at the bottom of the bottom plate, and a support damper is fixedly connected to the bottom of the fixing frame, and a wheel set is rotatably connected to the bottom of the support damper.
[0019] Adopting the above technical solution enables the support damper to contract when the top of the device is under pressure, so that the wheel set rises, making the bottom feet fit with the ground, thereby completing the work of fixing the device main body during use.
[0020] As a preferred technical solution of the present utility model, a bottom foot is fixedly connected to the middle of the fixing frame, and the bottom foot is fixedly connected to the bottom of the fixing frame
[0021] Compared with the prior art, the beneficial effects of the present utility model are: driving the lifting mechanism and the spraying mechanism to move through the driving mechanism can make it more convenient to adjust the height of the seat cushion and the spraying mechanism of the device, so that when the device is used by users of different body types, it can better adjust the height of the lifting mechanism and the spraying mechanism, enabling users of different body types to better adjust the height during use;
[0022] Driving the lead screw sleeve to lift through the reciprocating lead screw can make the horizontal sprayer better adjusted, and through the setting of the limit spring shaft, the left end of the horizontal sprayer can be fixed more stably when the device is fixed, thereby increasing the stability of the device during operation;
[0023] Driving the vertical sprayer to move on the front side of the device main body through the lead screw sleeve can make it more convenient for the vertical sprayer to shower the user's back, avoiding the situation where the user's back cannot be showered;
[0024] Furthermore, connecting the fixing block to the seat cushion enables the seat cushion to rise and fall when the fixing block rises and falls, making it more convenient to adjust the height of the seat cushion itself when the device is adjusted;
[0025] Even further, connecting the support damper to the wheel set enables the support damper to contract when the top of the device is under pressure, so that the wheel set rises, making the bottom feet fit with the ground, thereby completing the work of fixing the device main body during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic side sectional structure view of the present utility model;
[0027] Figure 2 Schematic elevation structure diagram of the drive motor of the present utility model;
[0028] Figure 3 Schematic elevation structure diagram of the threaded sleeve of the present utility model;
[0029] Figure 4 Schematic elevation structure diagram of the reciprocating lead screw of the present utility model;
[0030] Figure 5 Schematic elevation structure diagram of the present utility model;
[0031] Figure 6 Schematic elevation structure diagram of the spraying mechanism of Embodiment 2 of the present utility model;
[0032] Figure 7 Schematic elevation structure diagram of Embodiment 2 of the present utility model.
[0033] In the figure: 1, device main body; 2, bottom plate; 3, drive motor; 4, first rotating shaft; 5, first bevel gear; 6, second bevel gear; 7, first ratchet; 8, second ratchet; 9, spring shaft; 10, second rotating shaft; 11, third bevel gear; 12, fourth bevel gear; 13, reciprocating threaded rod; 14, threaded sleeve; 15, fixed block; 16, cushion; 17, fifth bevel gear; 18, sixth bevel gear; 19, reciprocating lead screw; 20, lead screw sleeve; 21, horizontal sprayer; 22, limit spring rod; 23, water-saving valve; 24, fixing bracket; 25, support damper; 26, wheel set; 27, foot; 28, sliding rod; 29, vertical sprayer. Detailed implementation manners
[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0035] Embodiment 1:
[0036] To solve the problem that it is difficult to adjust the shower equipment and the shower chair itself in the prior art, the following solution is thus disclosed. Please refer to Figures 1-5 , the present utility model provides a technical solution: a nursing shower chair, including a device main body 1 and a bottom plate 2 connected to the device main body 1. A drive structure is provided inside the device main body 1, and a lifting mechanism and a spraying mechanism are connected to the left side of the drive structure. A cushion 16 is provided at the top of the lifting mechanism, and the cushion 16 is located on the top of the bottom plate 2;
[0037] The driving mechanism includes a driving motor 3, and the left end of the driving motor 3 is connected to a first rotating shaft 4. A first bevel gear 5 is connected to the middle of the first rotating shaft 4. A second bevel gear 6 is connected to the front end of the first bevel gear 5. A first ratchet 7 is connected to the front end of the second bevel gear 6. A second ratchet 8 is meshed with the rear end of the first ratchet 7. A spring shaft 9 is connected to the rear end of the second ratchet 8. A second rotating shaft 10 is connected to the rear end of the spring shaft 9. A third bevel gear 11 is connected to the outside of the second rotating shaft 10. A fourth bevel gear 12 is meshed with the top of the third bevel gear 11. The top of the fourth bevel gear 12 is fixedly connected to a reciprocating threaded rod 13 arranged inside the lifting mechanism. The bottom of the fourth bevel gear 12 is rotatably connected to the bottom plate 2 through a bearing seat;
[0038] A fifth bevel gear 17 is connected to the left end of the first rotating shaft 4. A sixth bevel gear 18 is meshed with the top of the fifth bevel gear 17. A reciprocating lead screw 19 is connected to the top of the sixth bevel gear 18. The reciprocating lead screw 19 is slidably connected to the spraying mechanism at the top.
[0039] The lifting mechanism includes a reciprocating threaded rod 13. The bottom of the reciprocating threaded rod 13 is fixedly connected to the fourth bevel gear 12. A threaded sleeve 14 is connected to the top of the reciprocating threaded rod 13. A fixing block 15 is fixedly connected to the top of the threaded sleeve 14. The top of the fixing block 15 is fixedly connected to the seat cushion 16.
[0040] The seat cushion 16 is located at the bottom of the spraying mechanism. The spraying mechanism includes a lead screw sleeve 20. The inside of the lead screw sleeve 20 is slidably connected to the reciprocating lead screw 19. The top of the lead screw sleeve 20 is fixedly connected to a horizontal sprayer 21. A water-saving valve 23 is connected to the rear end of the horizontal sprayer 21. A limiting spring rod 22 is connected to the right end of the horizontal sprayer 21. The limiting spring rod 22 is connected to the top of the device main body 1;
[0041] A fixing frame 24 is provided at the bottom of the bottom plate 2. A support damper 25 is fixedly connected to the bottom of the fixing frame 24. A wheel set 26 is rotatably connected to the bottom of the support damper 25; A bottom foot 27 is fixedly connected to the middle of the fixing frame 24. The bottom foot 27 is fixedly connected to the bottom of the fixing frame 24;
[0042] When the first rotating shaft 4 rotates, the fifth bevel gear 17 will also drive the sixth bevel gear 18 meshed at the top to rotate, so that the sixth bevel gear 18 drives the reciprocating lead screw 19 to rotate, causing the reciprocating lead screw 19 to drive the lead screw sleeve 20 to slide up and down, so that the lead screw sleeve 20 drives the horizontal sprayer 21 to lift. When it is lifted to the specified position, shower work is carried out through the horizontal sprayer 21;
[0043] When the drive motor 3 rotates in the reverse direction, the first ratchet wheel 7 and the second ratchet wheel 8 provided at the rear end of the second bevel gear 6 will disengage from each other, so that the second ratchet wheel 8 will retract under the drive of the spring shaft 9, causing the second rotating shaft 10 to stop rotating, and the lifting mechanism will also stop working. However, the first rotating shaft 4 will still drive the fifth bevel gear 17 to rotate, so as to adjust the height of the spraying mechanism.
[0044] Embodiment 2:
[0045] In this embodiment, another spraying mechanism is disclosed, which is different from the first embodiment. Specifically, as Figures 6-7 shown, the difference between this embodiment and the first embodiment lies in that the spraying mechanism includes a lead screw sleeve 20, and a vertical sprayer 29 is provided on the front side of the lead screw sleeve 20. And a sliding rod 28 is provided inside the right end of the device main body 1. The sliding rod 28 is slidably connected to the vertical sprayer 29, and the vertical sprayer 29 passes through the front part of the device main body 1; this can make it more convenient for the spraying mechanism to carry out shower work on the user's back.
[0046] Embodiment 3:
[0047] In this embodiment, a method for reducing corrosion is disclosed, which is different from the first embodiment. The difference between this embodiment and the first embodiment lies in that the device main body 1 is fixedly connected to the bottom plate 2, and a waterproof film layer is provided at the front end of the device main body 1, and a waterproof film layer is provided on the top of the cushion 16.
[0048] Working principle: When using the nursing shower chair, first connect the device power supply to the power grid for power supply. Then, make the drive motor 3 inside the drive mechanism rotate forward, so that the first rotating shaft 4 drives the first bevel gear 5 to rotate, causing the first bevel gear 5 to drive the second bevel gear 6 and the first ratchet wheel 7 to rotate. Since the first ratchet wheel 7 meshes with the second ratchet wheel 8, the first ratchet wheel 7 will drive the second rotating shaft 10 and the third bevel gear 11 to rotate, so that the third bevel gear 11 drives the fourth bevel gear 12 and the reciprocating lead screw 13 provided inside the lifting mechanism to rotate, causing the reciprocating lead screw 13 to drive the thread sleeve 14 to slide, so that the thread sleeve 14 drives the fixed block 15 and the cushion 16 to lift, and the height of the cushion 16 is adjusted;
[0049] When the first rotating shaft 4 rotates, the fifth bevel gear 17 will also drive the engaged sixth bevel gear 18 on the top to rotate, so that the sixth bevel gear 18 drives the reciprocating lead screw 19 to rotate, causing the reciprocating lead screw 19 to drive the lead screw sleeve 20 to slide up and down, so that the lead screw sleeve 20 drives the horizontal sprayer 21 to lift. When it is lifted to the designated position, shower work is carried out through the horizontal sprayer 21;
[0050] When the drive motor 3 rotates in the reverse direction, the first ratchet wheel 7 and the second ratchet wheel 8 provided at the rear end of the second bevel gear 6 will disengage, so that the second ratchet wheel 8 will retract under the drive of the spring shaft 9, causing the second rotating shaft 10 to stop rotating, and the lifting mechanism will also stop working. However, the first rotating shaft 4 will still drive the fifth bevel gear 17 to rotate, so that the spraying mechanism can adjust its height.
[0051] Thus, a series of operations are completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0052] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claimed invention.
Claims
1. A nursing shower chair, comprising a device body (1) and a bottom plate (2) connected to the device body (1), characterized in that: A driving structure is provided inside the device body (1), and a lifting mechanism and a spraying mechanism are connected to the left side of the driving structure, and a seat cushion (16) is provided on the top of the lifting mechanism, and the seat cushion (16) is located on the top of the bottom plate (2); The driving mechanism comprises a driving motor (3), wherein the left end of the driving motor (3) is connected to a first rotating shaft (4), and the middle part of the first rotating shaft (4) is connected to a first bevel gear (5), the front end of the first bevel gear (5) is connected to a second bevel gear (6), and the front end of the second bevel gear (6) is connected to a first ratchet (7), and the rear end of the first ratchet (7) is meshed with a second ratchet (8), the rear end of the second ratchet (8) is connected to a spring shaft (9), and the rear end of the spring shaft (9) is connected to a second rotating shaft (10), the outer side of the second rotating shaft (10) is connected to a third bevel gear (11), and the top of the third bevel gear (11) is meshed with a fourth bevel gear (12), and the top of the fourth bevel gear (12) is fixedly connected to a reciprocating threaded rod (13) arranged inside the lifting mechanism, and the bottom of the fourth bevel gear (12) is rotatably connected to the bottom plate (2) through a bearing seat; The left end of the first rotating shaft (4) is connected to a fifth bevel gear (17), the top of the fifth bevel gear (17) is meshed with a sixth bevel gear (18), and the top of the sixth bevel gear (18) is connected to a reciprocating screw (19), and the top of the reciprocating screw (19) is slidably connected to the spray mechanism.
2. The nursing shower chair according to claim 1, characterized in that: The lifting mechanism comprises a reciprocating threaded rod (13), wherein the bottom of the reciprocating threaded rod (13) is fixedly connected to the fourth bevel gear (12), and the top of the reciprocating threaded rod (13) is connected to a threaded sleeve (14), the top of the threaded sleeve (14) is fixedly connected to a fixing block (15), and the top of the fixing block (15) is fixedly connected to a seat cushion (16).
3. The nursing shower chair according to claim 2, characterized in that: The seat cushion (16) is located at the bottom of the spray mechanism, and the spray mechanism includes a screw sleeve (20), and the inner side of the screw sleeve (20) is slidably connected to the reciprocating screw (19), the top of the screw sleeve (20) is fixedly connected to the transverse sprayer (21), and the rear end of the transverse sprayer (21) is connected to a water-saving valve (23), and the right end of the transverse sprayer (21) is connected to a limit spring rod (22), and the limit spring rod (22) is connected to the top of the device body (1).
4. The nursing shower chair according to claim 3, characterized in that: The spray mechanism comprises a screw sleeve (20), and a vertical sprayer (29) is arranged on the front side of the screw sleeve (20), and a sliding rod (28) is arranged inside the right end of the device body (1), the sliding rod (28) and the vertical sprayer (29) form a sliding connection, and the vertical sprayer (29) passes through the front part of the device body (1).
5. The nursing shower chair according to claim 4, characterized in that: The device body (1) is fixedly connected to the bottom plate (2), a waterproof membrane layer is provided at the front end of the device body (1), and a waterproof membrane layer is provided at the top of the seat cushion (16).
6. The nursing shower chair according to claim 5, characterized in that: A fixing frame (24) is provided at the bottom of the base plate (2), and a support damper (25) is fixedly connected to the bottom of the fixing frame (24), and a wheel set (26) is rotatably connected to the bottom of the support damper (25).
7. The nursing shower chair according to claim 6, characterized in that: A base foot (27) is fixedly connected to the middle of the fixing frame (24), and the base foot (27) is fixedly connected to the bottom of the fixing frame (24).
Citation Information
Patent Citations
Nursing shower chair for old people
CN117530611A