Longitudinal integrated dynamic bathing device suitable for being used in compact space

Through vertically integrated design and modular quick-installation mechanism, the problems of adaptability and loose layout of bathing facilities in old residential buildings have been solved, realizing dynamic adaptation to the physiological changes of the elderly and safe and convenient installation, improving space utilization efficiency and long-term applicability.

CN121606186APending Publication Date: 2026-03-06ZHEJIANG UNIV OF SCI & TECH
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Patent Information

Application Number
CN202610080358.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-21
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing age-friendly renovation methods are poorly adapted to old urban residential buildings, have limited space, loose layout, and are inconvenient to assemble, and cannot meet the dynamic needs of the elderly for the size and functional combination of bathing facilities as their physiological changes occur.

Method used

It adopts a vertically integrated design, including upper, middle and lower modules, which are fixed to the wall by self-locking connection components and integrated load-bearing back plate. The water and electricity channels inside the module are concealed. It adopts quick-plug blind plug connectors and array quick-installation interfaces to realize the module's rapid installation, position adjustment and plug-and-play water and electricity.

Benefits of technology

It achieves efficient integration of bathing functions, dynamically adapts to the physiological changes of the elderly, simplifies installation and maintenance, improves safety and space utilization efficiency, and reduces the risk of water leakage and short circuit.

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Abstract

The invention discloses a longitudinal integrated dynamic bathing device suitable for a compact space, and relates to the technical field of nursing instruments, the longitudinal integrated dynamic bathing device comprises an upper section module, a middle section module and a lower section module, the upper section module, the middle section module and the lower section module are connected through a vertical segmented layout and are fixed on a wall through an integrated load-bearing back plate, and the upper section module, the middle section module and the lower section module are fixed on the wall through the integrated load-bearing back plate. The upper-section module comprises a lighting assembly and a heating assembly, the middle-section module comprises a bathing assembly and a storage assembly, the lower-section module comprises a sitting posture supporting assembly, the modules are connected in a sliding mode through embedded structures, and the vertical positions of the modules can be adjusted. According to the invention, the problems of poor adaptability, space limitation, loose layout, inconvenience in assembly and the like of an existing transformation mode suitable for aging to old residences in cities and towns are solved, and meanwhile, the defect that the dynamic requirements of old people on the size and function combination of bath facilities along with physiological changes cannot be met is overcome.
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Description

Technical Field

[0001] This invention relates to the field of nursing equipment technology, specifically to a longitudinally integrated dynamic age-friendly bathing device suitable for compact spaces. Background Technology

[0002] Currently, the bathroom facilities in old urban residential buildings are significantly inadequate in terms of age-friendliness. Common renovation solutions mainly rely on adding individual products, such as showers, handrails, and seats, or using integrated shower rooms and bathtubs. However, these solutions have a series of drawbacks: First, the integration of these added products with the spatial environment is poor, resulting in the dispersion of functions such as scrubbing, storage, and heating, failing to form an efficient and integrated bathing system. Second, because these solutions often occupy a large area, they are difficult to adapt to the current situation in old residential buildings where horizontal space is often occupied by fixed facilities such as doors, windows, and sinks, resulting in low space utilization efficiency. In addition, the installation and maintenance process is complex and inconvenient, not only increasing renovation costs but also potentially introducing safety hazards, such as the risk of loose components or leaks. More importantly, existing solutions lack flexibility and cannot dynamically adapt to the changing physiological needs of the elderly as they age, such as the need to adjust the size and functional combination of bathing facilities as they become shorter or their mobility declines, thus limiting the long-term effectiveness of age-friendly renovations. These shortcomings highlight the prominent problem of insufficient adaptability of current technology to old urban residential buildings, urgently requiring innovative solutions. Summary of the Invention

[0003] This invention aims to address the problems of poor adaptability, limited space, loose layout, and inconvenient assembly of existing age-friendly renovation methods for old urban residential buildings. At the same time, it overcomes the shortcomings of failing to meet the dynamic needs of the elderly for the size and functional combination of bathing facilities as their physiological changes occur.

[0004] To solve the above problems, the technical solution provided by the present invention is as follows:

[0005] A vertically integrated dynamic age-friendly bathing device suitable for compact spaces includes an upper module, a middle module, and a lower module. The upper, middle, and lower modules are connected by a vertical segmented layout and fixed to the wall via an integrated load-bearing back panel. The upper module includes a lighting component and a heating component, the middle module includes a bathing component and a storage component, and the lower module includes a sitting support component. The modules are connected by an interlocking structure and their vertical positions can be adjusted.

[0006] The integrated load-bearing back plate has a concealed water and electricity channel inside, and multiple array-type quick-install interfaces are provided on the surface along the vertical direction; the upper and middle modules are provided with self-locking connection components that cooperate with the array-type quick-install interfaces on their sides; the circuit or water ports inside all modules are connected to the concealed water and electricity channel through quick-plug blind connectors.

[0007] Efficiently integrated functions, dynamically adapting to spatial and physiological changes. By decomposing and integrating core bathing functions such as lighting, heating, washing, storage, and sitting support into three independent vertical modules (upper, middle, and lower), the system solves the problems of functional dispersion and poor combinability in traditional component layouts. The integrated load-bearing backplate serves as a unified installation base and pipeline carrier, achieving a single-point rigid connection to the building wall, avoiding damage to the wall structure and installation errors caused by multi-point assembly. The combination of concealed water and electricity channels with array-type quick-install interfaces, self-locking connection components, and quick-plug blind-fit connectors allows for rapid installation, repositioning, and replacement of each functional module, much like "mounting" it. This flexibly adapts to the vertical space conditions of different residences and allows for overall or partial height adjustments as the elderly person's height, sitting height, and arm range of motion change, achieving long-term dynamic age-friendliness. Simultaneously, all internal electrical and water ports of all modules are connected to the backplate channels via quick-plug blind-fit connectors, enabling plug-and-play water and electricity connections, significantly simplifying installation and maintenance processes and reducing the risk of leaks or short circuits. Overall, this integrated design, through a modular and quick-installation mechanism, effectively solves the core problems of space constraints, loose layout, and inconvenient assembly in the aging-friendly renovation of old urban residential buildings, enhancing the adaptability and long-term use value of the device.

[0008] Optionally, the self-locking connection assembly is a wedge-shaped interlocking structure. The self-locking connection assembly on the back of the module includes a movable locking tongue, a return spring, and a movable hook. The movable hook is inverted and has an embedded structure. The end of the movable hook has a buckled structure. The integrated load-bearing back plate has a protrusion that cooperates with the movable hook. The protrusion has a dovetail groove that cooperates with the buckled end of the movable hook. The root of the movable hook is hinged to the module and can pop out to easily hook the load-bearing bracket. When the module is pressed down by gravity, the movable locking tongue is forced to engage with the side wall of the dovetail groove.

[0009] The self-locking connection assembly employs a wedge-shaped interlocking structure, with its core components including a movable latch, a return spring, and a movable hook. The movable hook features an inverted and embedded design, with a snap-fit ​​structure at its end. During installation, the movable hook on the back of the module pops out under the action of the return spring, allowing it to easily hook onto a dedicated protrusion on the integrated load-bearing backplate. This protrusion has a dovetail groove machined inside, precisely engaging with the snap-fit ​​end of the hook to achieve initial positioning.

[0010] Optionally, the water and electricity structures of the integrated load-bearing back plate are separated, and the upper module is provided with a quick-connect power outlet on its side; the middle module is provided with a bidirectional water-stop quick-connect water connector on its side; the quick-connect water connector has a bidirectional water-stop valve core and water can only be supplied by opening the valve core when the module is fully locked.

[0011] The separation of water and electricity in the layout fundamentally improves safety. The primary design principle is "separation of water and electricity structure in the integrated load-bearing back panel," which physically isolates the electrical and water systems, fundamentally avoiding the risk of leakage and short circuits that can occur with the intertwined water and electricity lines in traditional bathrooms. Specifically, the upper module has a quick-connect power outlet on its side, dedicated to supplying power to lighting, heating, and other electrical equipment; while the middle module has a bidirectional water-stop quick-connect water connector on its side, independently handling the supply of hot and cold water. This clear zoning design not only complies with safety regulations but also ensures clear and interference-free wiring during installation and maintenance. The bidirectional water-stop quick-connect connector ensures proactive safety by preventing "asynchronous water and electricity." For the highest-risk water connection points, a quick-connect water connector with a bidirectional water-stop valve core is used. This is a clever mechanical interlocking safety mechanism: water flow is only achieved when the module is fully locked and the valve core is opened. This means that if the module is not installed correctly or the locking device fails, the valve core will always remain closed, physically preventing leaks caused by misoperation during installation, debugging, or maintenance. This achieves a "mechanical fixation first, then water flow" process, providing proactive safety protection. The quick-connect interface design greatly simplifies the installation and maintenance process.

[0012] Optionally, the upper module is provided with a power interface, the middle module is provided with a water source interface, the lighting component of the upper module includes an LED supplementary lighting module, the heating component includes a warm air blower module, the bathing component of the middle module includes a shower module and a shower head, and the storage component includes a rotatable storage compartment.

[0013] By setting power and water interfaces on the upper and lower modules respectively, water and electricity are separated and modularly connected, avoiding safety hazards and installation complexities caused by cross-laid water and electricity pipelines. The upper module centralizes power supply, while the middle module centralizes water supply, facilitating separate wiring and pipe connections, improving installation efficiency and safety. The LED supplementary lighting module provides uniform and soft lighting, preventing slips due to insufficient light during showering; the heater module can quickly raise the local temperature, preventing the elderly from catching a cold. Both are integrated into the upper module, positioned above the body, conforming to the natural laws of rising hot air and downward light, improving heating and lighting efficiency. The shower module and shower head provide the main showering function, with a rotating storage compartment for convenient placement of shampoo, soap, and other products, saving space and keeping them within easy reach. Showering and storage functions are integrated into the middle section, conforming to the operating height for users standing or sitting while showering, reducing bending and turning movements, and lowering the risk of falls.

[0014] Optionally, the lower module's seating support components include handles, a foldable seat, and a footrest assembly.

[0015] The handles provide support for the elderly to stand up and turn around; the foldable seat allows users to sit down and bathe when tired; the footrest is height-adjustable to accommodate different leg lengths and ensures that both feet are stably on the ground when seated. These three features combined provide safe and comfortable bathing conditions for people with mobility impairments.

[0016] Optionally, the edges of the self-locking connection component are rounded.

[0017] In the slippery and confined environment of a bathroom, sharp edges can easily cause bumps and scratches, posing a significant risk, especially to the elderly with fragile skin and diminished balance. Rounded corners effectively cushion impacts, greatly improving product safety.

[0018] Optionally, the overall height of the module is 2050mm, the width is 800mm, the height range of the upper module is 1400-2050mm, the height range of the middle module is 600-1400mm, and the height range of the lower module is 0-600mm.

[0019] The dimensions of the entire device and its individual modules are clearly defined to ensure it fits the limited space of most older residential bathrooms, while also covering the common height range of the elderly. The overall height takes into account average ceiling heights, the width adapts to common shower area dimensions, and the height range of each section is scientifically divided according to the range of human standing and sitting postures.

[0020] Optionally, the edges of the upper, middle, and lower modules are all provided with rounded corners.

[0021] The rounded corners eliminate sharp edges on the modules, preventing injuries to the elderly from bumps during bathing and improving product safety and user-friendliness. The rounded corners also soften the appearance and reduce the feeling of confinement in a space.

[0022] Compared with the prior art, the technical solution provided by this invention has the following advantages:

[0023] The technical solution provided by this invention integrates traditionally scattered bathing, storage, support, lighting, and heating functions into one unit through a vertical three-section modular integrated design. It utilizes self-locking connecting components and an integrated load-bearing back panel to achieve flexible and independent height adjustment of each module. This solution significantly saves lateral space and is perfectly suited to the small bathrooms of older residences. Its separate water and electricity interfaces and modular assembly structure make installation and maintenance safer and more convenient. More importantly, the height of each functional section can be dynamically adjusted according to the physiological changes of the elderly, solving the core pain points of existing renovation solutions such as loose layout, poor adaptability, and inability to flexibly adapt to long-term needs, thus achieving a comprehensive improvement in safety, adaptability, and space efficiency. Attached Figure Description

[0024] Figure 1 A schematic diagram of the overall structure of a longitudinally integrated dynamic age-friendly bathing device suitable for compact spaces, as proposed in an embodiment of the present invention.

[0025] Figure 2 A schematic diagram of the power interface and water source interface of a vertically integrated dynamic age-friendly bathing device suitable for compact spaces, proposed for an embodiment of the present invention.

[0026] Figure 3 A schematic diagram of an integrated load-bearing back panel for a longitudinally integrated dynamic age-friendly bathing device suitable for compact spaces, as proposed in an embodiment of the present invention.

[0027] Figure 4 A schematic diagram illustrating the modular installation of a longitudinally integrated dynamic age-friendly bathing device suitable for compact spaces, as proposed in an embodiment of the present invention.

[0028] Figure 5 A schematic diagram of the handle of a longitudinally integrated dynamic age-friendly bathing device suitable for compact spaces, as proposed in an embodiment of the present invention;

[0029] Figure 6 A schematic diagram of a foldable seat for a longitudinally integrated, dynamic, age-friendly bathing device suitable for compact spaces, as proposed in an embodiment of the present invention.

[0030] Figure 7 A magnetically guided blind-plug quick-connect circuit for a longitudinally integrated dynamic age-friendly bathing device suitable for compact spaces is proposed as an embodiment of the present invention.

[0031] Figure 8 A bidirectional water-stop water circuit connection conversion joint for a longitudinally integrated dynamic age-friendly bathing device suitable for compact spaces is proposed as an embodiment of the present invention.

[0032] Figure 9 A schematic diagram of the water circuit interface position of a vertically integrated dynamic age-friendly bathing device suitable for compact spaces, as proposed in an embodiment of the present invention.

[0033] Figure 10 A schematic view of a longitudinally integrated dynamic age-friendly bathing device suitable for compact spaces, as proposed in an embodiment of the present invention;

[0034] Figure 11 A schematic viewpoint two of a longitudinally integrated dynamic age-friendly bathing device suitable for compact spaces, as proposed in an embodiment of the present invention;

[0035] 1. Upper section module; 2. Middle section module; 3. Lower section module; 4. Power interface; 5. Water source interface; 6. Integrated load-bearing back plate; 7. Self-locking connection component; 8. Handle; 9. Foldable seat; DL-1. Embedded circuit shell; DL-2. Guide magnetic suction; DL-3. Auxiliary pull-out spring; DL-4. Internal circuit interface; DL-5. External circuit plug; DL-6. External circuit shell; SL-1. Embedded water channel shell; SL-2. Water stop valve core; SL-3. Rubber gasket; SL-4. Valve core telescopic spring; SL-5. External water channel telescopic valve core; SL-6. Spring rubber protective sleeve; QG-1. Embedded hook; QG-2. Embedded metal wall-mounting structure; QG-3. Wedge interlocking structure; QG-4. Wall-mounted metal bracket; QG-5. Anti-detachment limiting structure. Detailed Implementation

[0036] To further understand the content of this invention, a detailed description of the invention will be provided in conjunction with the accompanying drawings and embodiments.

[0037] Example 1

[0038] Combined with appendix Figure 1-6 A vertically integrated dynamic age-friendly bathing device suitable for compact spaces includes an upper module 1, a middle module 2, and a lower module 3. The upper module 1, middle module 2, and lower module 3 are connected by a vertical segmented layout and fixed to the wall via an integrated load-bearing back panel 6. The upper module 1 includes a lighting component and a heating component, the middle module 2 includes a bathing component and a storage component, and the lower module 3 includes a sitting support component. The modules are connected by an interlocking structure and their vertical positions can be adjusted.

[0039] The integrated load-bearing back plate 6 has a concealed water and electricity channel inside, and multiple array-type quick-install interfaces are provided on the surface along the vertical direction; the upper module 1 and the middle module 2 are provided with self-locking connection components 7 that cooperate with the array-type quick-install interfaces on their sides; the circuit or water port inside all modules is connected to the concealed water and electricity channel through quick-plug blind connectors.

[0040] The entire device operates based on an integrated "main trunk-branch" architecture. The integrated load-bearing backplate 6 is pre-fixed to the wall, with concealed channels inside housing water supply pipes, drainage pipes, power lines, etc. (i.e., the "main trunk"). During module installation, the self-locking connection component 7 (mechanical interface) on the side of the module is aligned and hooked onto the array of quick-connect interfaces (mechanical anchor points) on the surface of the backplate, achieving mechanical fixation of the module. Simultaneously, the quick-connect blind-plug connectors on the water or electrical ports inside the module automatically plug into and connect with the corresponding water and electricity ports within the backplate interface (i.e., "branch" access), thus enabling water and electricity supply. When adjustments are needed, the mechanical connection is unlocked, the module is slid along the interlocking structure to a new vertical position, and then relocked. The water and electricity connections automatically open and close with the mechanical connection.

[0041] Combined with appendix Figure 3 , 4 The self-locking connection component 7 is a wedge-shaped interlocking structure QG-3. The self-locking connection component 7 on the back of the module includes a movable locking tongue, a return spring, and a movable hook. The movable hook is inverted and has an embedded structure. The end of the movable hook has an inverted buckle structure. The integrated load-bearing back plate 6 has a protrusion that cooperates with the movable hook. The protrusion has a dovetail groove that cooperates with the inverted end of the movable hook. The root of the movable hook is hinged to the module and can pop out to easily hook the load-bearing bracket. When the module is pressed down by gravity, the movable locking tongue is forced to engage with the side wall of the dovetail groove.

[0042] During installation, align the movable hook of the module with the protrusion on the back plate. The module's own weight causes it to sink, and the hook's inverted end slides into the dovetail groove of the protrusion. During this sinking process, the inclined surface of the movable latch contacts the side wall of the dovetail groove. Under pressure, the latch may undergo slight displacement or deformation, ultimately causing its end to tightly engage (bite) with the specific concave surface of the dovetail groove or form an interference fit with the side wall under the action of the return spring, thus creating a mechanical interlock. For disassembly, first slightly lift the module to overcome gravity and release the latch's engagement, allowing the hook to disengage from the dovetail groove.

[0043] The integrated load-bearing backplate 6 features a separate water and electricity structure. The upper module 1 has a quick-connect power outlet on its side; the middle module 2 has a bidirectional water-stop quick-connect water connector on its side; the quick-connect water connector has a bidirectional water-stop valve core SL-2, which allows water to flow only when the module is fully locked.

[0044] Inside the valve core of a quick-connect water connector, there is usually a spring-loaded seal (such as a valve stem or sealing ring). When the module is not installed or locked, the valve cores on both sides remain closed under the action of the spring, sealing the water passage. When the module is correctly mounted and fully locked in place with the aid of the self-locking assembly, the module connector and the backplate interface are tightly engaged, and a push rod (or similar structure) inside the connector is pushed in, thereby overcoming the spring force and opening the seal of the valve core on the opposite side. At the same time, the valve core itself may also be pushed open in the opposite direction, forming a through water flow channel. The quick-connect electrical interface also uses a similar principle to ensure that the circuit is only turned on after the physical connection is in place.

[0045] Combined with appendix Figure 2 The upper module 1 has a power interface 4, and the middle module 2 has a water interface 5. The power interface 4 of the upper module 1 connects to the indoor power supply line to power the lighting and heating components; the water interface 5 of the middle module 2 connects to the household hot and cold water pipes to supply water to the shower module. The water and electricity system is integrated within the modules, and the modules are only connected by mechanical structures, eliminating the need for cross-module piping, reducing installation difficulty and the risk of leaks and short circuits.

[0046] The lighting components of the upper module 1 include an LED supplementary lighting module, and the heating components include a heater module. The LED supplementary lighting module is powered through the upper power interface 4 and emits light with appropriate color temperature and brightness; the heater module uses PTC heating or fan heating technology to generate warm air that is delivered downwards, working in conjunction with the lighting function. Users can adjust it independently through the control panel or remote control on the same module.

[0047] The shower components of the middle section module 2 include a shower module and a shower head, while the storage components include a rotating storage compartment. The shower head is connected to a water pipe via the middle section water source interface 5, and the water temperature and flow rate can be adjusted via the module panel or handle. The rotating storage compartment is connected to the side of the module via a pivot, allowing the user to unscrew it for use and push it back in, thus avoiding taking up shower space and facilitating cleaning.

[0048] Combined with appendix Figure 5 , 6 The lower module 3's seating support components include handles 8, a foldable seat 9, and a footrest assembly. Handles 8 are fixed to both sides of the module, ensuring a robust structure; the foldable seat 9 is retracted and extended via pins, folding to fit against the wall to save space and unfolded by a limiting structure; the footrest assembly can be height-adjusted via pins or buckles to match the seat height, forming a stable seating system.

[0049] The edges of the self-locking connection component 7 are rounded.

[0050] The module has an overall height of 2050mm and a width of 800mm. The upper module (Module 1) has a height range of 1400-2050mm, the middle module (Module 2) has a height range of 600-1400mm, and the lower module (Module 3) has a height range of 0-600mm. The overall height of 2050mm is suitable for the standard ceiling height of residential buildings, and the width of 800mm provides sufficient space for a single person to shower. The upper section (1400-2050mm) covers lighting, heating, and high storage needs; the middle section (600-1400mm) corresponds to the height for showering operations and storage of frequently used items; and the lower section (0-600mm) covers seating, footrests, and legroom for showering. Users can adjust the position of each section within this range according to their height.

[0051] The upper module 1, middle module 2, and lower module 3 all feature rounded corners. Exposed edges of each module, especially those likely to come into contact with a person, are rounded. The corner radius is typically no less than R3 to ensure that pressure is distributed even in the event of a collision, reducing the risk of injury. This design is implemented in injection molding or sheet metal fabrication using molds or bending processes.

[0052] The self-locking connection assembly is a wedge-shaped interlocking structure QG-3. The self-locking connection assembly on the back of the module includes a movable latch, a return spring, and a movable hook. The movable hook is inverted and has an embedded structure. The end of the movable hook has a buckled structure. The integrated load-bearing back plate 6 has a protrusion that mates with the movable hook. The protrusion contains a dovetail groove that mates with the buckled end of the movable hook. The base of the movable hook is hinged to the module and can pop out to easily hook onto the load-bearing bracket. When the module is pressed down by gravity, the movable latch is forced to engage with the side wall of the dovetail groove. Figure 9 As shown, in the embedded metal wall-mounted structure QG-2, the embedded hook QG-1 can pop out to easily hook onto the load-bearing bracket. After hooking, it naturally lowers, and the outer shell covers the bracket portion. Simultaneously, when the module is pressed down by gravity, the locking tongue engages with the side wall of the dovetail groove, achieving a secure fit using the module's own weight. The heavier the load, the greater the locking force. Below the embedded metal wall-mounted structure QG-2 is a wedge-shaped interlocking structure QG-3, including a flexible wedge block and an anti-detachment limiting structure QG-5. The anti-detachment limiting structure QG-5 is located at the bottom of the wedge block's mating groove and is a flexible ball. The ball engages with the bottom groove of the wedge block to prevent the wedge block from detaching, improving the secure connection between the integrated load-bearing back plate 6 and the module. The wall-mounted metal bracket QG-4 is located on the integrated load-bearing back plate 6.

[0053] The integrated load-bearing backplate 6 is not a simple metal bracket, but a multi-cavity composite profile formed by aluminum alloy extrusion. Its cross-section has an "I" shape, which ensures both vertical bending strength and provides a channel for internal pipelines.

[0054] Detailed description of the "modular interface": To achieve true "plug and play" and solve the problem of inconvenience for elderly users, this invention adopts magnetically guided blind-plug technology. In the upper environmental module ( Figure 1 During installation, users do not need to manually align the socket. When the external circuit (male connector) is moved near the hole, the strong magnets (approximately 50N) around the interface will automatically attract and calibrate the position of the male and female connectors. Then, the user only needs to press down on the module and hear a "click" locking sound, indicating that the circuit is connected and the mechanical structure is locked.

[0055] Combined with appendix Figure 7The integrated load-bearing backplate 6 has a concealed water and electricity channel inside, and multiple array-type quick-install interfaces are arranged vertically on its surface. The sides of the upper module 1 and the middle module 2 are equipped with self-locking connection components that cooperate with the array-type quick-install interfaces. All circuit or water ports inside the modules are connected to the concealed water and electricity channel through quick-plug blind connectors. The integrated load-bearing backplate 6 has an embedded circuit shell DL-1, a guide magnet DL-2, an auxiliary pull-out spring DL-3, an internal circuit interface DL-4, an external circuit plug DL-5, and an external circuit shell DL-6. The embedded circuit shell DL-1 and the external circuit shell DL-6 are fitted with an open insertion structure. The guide magnet DL-2 is located at the corner of the embedded circuit shell DL-1 and the external circuit shell DL-6. The external circuit plug DL-5 can slide relative to the protective cover that slides on the external circuit shell DL-6. The external circuit plug DL-5 can protrude through the hole in the protective cover and connect to the internal circuit interface DL-4.

[0056] Combined with appendix Figure 8 For the water connection of the mid-section shower module, a zero-pressure quick-connect valve body is adopted, including an embedded water circuit shell SL-1, a water-stop valve core SL-2, a rubber gasket SL-3, a valve core telescopic spring SL-4, an external water circuit telescopic valve core SL-5, and a spring rubber protective sleeve SL-6. When the module is not installed, the outlets on the back plate and the external water pipe adapter are in a normally closed pressure-maintaining state. When the module is hooked in and locked, the pin on the back of the module pushes open the one-way valve inside the back plate, and the water circuit is instantly opened. This structure ensures that the main water valve of the house does not need to be turned off when disassembling the module for cleaning or replacement, realizing the possibility of operation under pressure. The water and electricity structures of the integrated load-bearing back plate 6 are separated. The upper module 1 has a quick-connect power outlet on its side; the mid-section module 2 has a bidirectional water-stop quick-connect water circuit connector on its side; the quick-connect water circuit connector has a bidirectional water-stop valve core SL-2, which opens to allow water to flow only when the module is fully locked.

[0057] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A longitudinal integrated dynamic adaptive aging bathing device suitable for compact spaces, characterized by, The application relates to a wall-mounted multifunctional module, which comprises an upper segment module, a middle segment module and a lower segment module, the upper segment module, the middle segment module and the lower segment module are connected through vertical segment layout and are fixed on a wall through an integrated load-bearing back plate, the upper segment module comprises a lighting assembly and a heating assembly, the middle segment module comprises a bathing assembly and a storage assembly, and the lower segment module comprises a sitting posture supporting assembly, the modules are connected through an embedded structure and the vertical positions of the modules can be adjusted. The integrated load-bearing back plate is internally provided with a concealed water and electricity channel, and a plurality of groups of arrayed quick-mounting interfaces are arranged on the surface in the vertical direction; the side surfaces of the upper segment module and the middle segment module are provided with self-locking connecting assemblies matched with the arrayed quick-mounting interfaces; the circuit or waterway ports in all the modules are connected with the concealed water and electricity channel through quick-plug blind-plug connectors.

2. A longitudinal integrated dynamic age-friendly bathing device suitable for compact spaces as claimed in claim 1, wherein, The self-locking connecting assembly is a wedge-shaped interlocking structure, the self-locking connecting assembly on the back of the module comprises a movable lock tongue, a reset spring and a movable hook, the movable hook is inverted and is in an embedded structure, the end of the movable hook is provided with a reverse buckle structure, the integrated load-bearing back plate is provided with a protrusion matched with the movable hook, the protrusion is internally provided with a dovetail groove matched with the reverse end of the movable hook, and the root of the movable hook is hinged to the module and can be popped out to facilitate hooking of a load-bearing support; when the module is pressed under the action of gravity, the movable lock tongue is forced to engage with the side wall of the dovetail groove.

3. The longitudinal integrated dynamic adaptive aging bathing device for compact space according to claim 1, wherein, The water and electricity structure of the integrated load-bearing back plate is separated, the side surface of the upper segment module is provided with a quick-plug type power taking socket, the side surface of the middle segment module is provided with a bidirectional water-stopping quick-plug type waterway connector, and the quick-plug type waterway connector is provided with a bidirectional water-stopping valve core and can only open the valve core to realize water passing when the module is completely locked.

4. The longitudinal integrated dynamic adaptive aging bathing device for compact space according to claim 1, wherein, The upper segment module is provided with a power supply interface, the middle segment module is provided with a water source interface, the lighting assembly of the upper segment module comprises an LED light supplementing module, and the heating assembly comprises a warm air blower module; the bathing assembly of the middle segment module comprises a shower module and a shower head, and the storage assembly comprises a rotatable object placing grid.

5. The longitudinal integrated dynamic adaptive aging bathing device for compact space according to claim 1, wherein, The sitting posture supporting assembly of the lower segment module comprises a handle, a foldable seat and a foot pedal assembly.

6. The longitudinal integrated dynamic adaptive aging bathing device for compact space according to claim 1, wherein, The edge of the self-locking connecting assembly is a rounded structure.

7. The longitudinal integrated dynamic adaptive aging bathing device for compact space according to claim 1, wherein, The overall height of the module is 2050 mm, the width is 800 mm, the height of the upper segment module ranges from 1400 mm to 2050 mm, the height of the middle segment module ranges from 600 mm to 1400 mm, and the height of the lower segment module ranges from 0 mm to 600 mm.

8. A longitudinal integrated dynamic adaptive aging bathing device suitable for compact space according to any one of claims 1 to 7, characterized in that, The edges of the upper segment module, the middle segment module and the lower segment module are all provided with rounded structures.