Vehicle-mounted water dispenser device and control method of vehicle-mounted water dispenser device

CN123025702APending Publication Date: 2026-11-03DFSK MOTOR LTD CHONGQING BRANCH CO
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Patent Information

Application Number
CN202611267070.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-20
Publication Date
2026-11-03

AI Technical Summary

Technical Problem

Existing in-vehicle drinking water equipment suffers from problems such as taking up a lot of space in the vehicle, complicated installation, poor safety, and poor compatibility. In particular, it is prone to tipping over and leaking water in bumpy environments and is difficult to adapt to the armrest boxes of most car models.

Method used

Design a vehicle-mounted water dispenser device that integrates water supply, water treatment, and water dispensing mechanisms into the vehicle's armrest box. The water supply mechanism is switched on and off via control signals, and the water treatment and lifting drive mechanisms are linked. The opening and closing of the water outlet is controlled by the vertical lifting of the lifting rod. The device is integrated into the armrest box to avoid occupying interior space and to improve stability.

Benefits of technology

Make full use of the internal space of the handrail box to reduce the risk of water leakage and tipping, ensure the stability of water circuit operation and the convenience of cleaning, and take into account the compatibility of installation, the safety of use and the synchronization of water quality treatment, so as to avoid abnormal problems caused by the disconnection of water inlet, water purification and water outlet.

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Abstract

The application relates to a vehicle-mounted water dispenser device and a control method of the vehicle-mounted water dispenser device. The device comprises a main body; the main body comprises a water treatment mechanism, a water outlet mechanism and a water supply mechanism installed in a vehicle armrest box; an input water path of the water treatment mechanism is communicated with the water supply mechanism, and an output water path of the water treatment mechanism is communicated with the water outlet mechanism; the water supply mechanism is used for supplying water or stopping water supply to the water treatment mechanism in response to a control signal; the water treatment mechanism is used for treating water input by the water supply mechanism in response to the control signal; the water outlet mechanism comprises a lifting rod, a lifting driving mechanism connected with the lifting rod and a water outlet; the lifting driving mechanism is used for driving the lifting rod to vertically lift and controlling the water outlet to open and close during lifting of the lifting rod, so as to send or stop sending the water treated by the water treatment mechanism. The method can comprehensively consider installation adaptability, use safety, water path operation stability and cleaning convenience.
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Description

Technical Field

[0001] This application relates to the field of vehicle-mounted terminal technology, and in particular to a vehicle-mounted water dispenser device and a control method for the vehicle-mounted water dispenser device. Background Technology

[0002] With the increasing popularity of private cars, commercial passenger vehicles, and RVs, the demand for drinking water during long-distance travel continues to rise, and conventional in-vehicle drinking water solutions on the market have many shortcomings in terms of compatibility.

[0003] Currently, mainstream in-vehicle water dispensers fall into two categories. One category consists of independently placed in-vehicle kettles and bottled water dispensers. These products require a significant amount of space in the car's cup holders and trunk, and the device is prone to tipping over and leaking water due to vehicle bumps, potentially damaging the interior and posing a safety hazard. The other category consists of modified in-vehicle water dispensers, which are mostly fixed to locations such as the center console. The modification wiring is complicated, disassembly and maintenance are difficult, and they are hard to adapt to the original space of the armrest box in most car models, resulting in poor versatility. Summary of the Invention

[0004] Therefore, it is necessary to provide a vehicle-mounted water dispenser device and a control method for the vehicle-mounted water dispenser device to address the aforementioned technical problems.

[0005] In a first aspect, this application provides a vehicle-mounted water dispenser device, including a main body; the main body includes a water treatment mechanism, a water outlet mechanism, and a water supply mechanism installed in the vehicle's armrest box; the input water passage of the water treatment mechanism is connected to the water supply mechanism, and the output water passage of the water treatment mechanism is connected to the water outlet mechanism;

[0006] The water supply mechanism is used to supply water to or stop supplying water to the water treatment unit in response to a control signal;

[0007] The water treatment unit is used to treat the water input by the water supply unit in response to the control signal;

[0008] The water outlet mechanism includes a lifting rod, a lifting drive mechanism connected to the lifting rod, and a water outlet; the lifting drive mechanism is used to drive the lifting rod to move vertically up and down in response to the control signal, and to control the opening and closing of the water outlet during the lifting process of the lifting rod, so as to send out or stop sending out the water treated by the water treatment mechanism.

[0009] Secondly, this application also provides a control method for an in-vehicle water dispenser device, the in-vehicle water dispenser device comprising a main body; the main body comprising a water treatment mechanism, a water outlet mechanism, and a water supply mechanism installed in the vehicle's armrest box; the input water path of the water treatment mechanism is connected to the water supply mechanism, and the output water path of the water treatment mechanism is connected to the water outlet mechanism; a control module applied in a vehicle, the method comprising:

[0010] Receive external control commands for the vehicle-mounted water dispenser device;

[0011] Generate control signals according to the external control commands;

[0012] Based on the control signal, at least one of the water treatment mechanism, the water outlet mechanism, and the water supply mechanism is controlled to perform a corresponding operation.

[0013] The aforementioned vehicle-mounted water dispenser device and its control method integrate the water supply mechanism inside the vehicle's armrest box. Based on control signals, the system uniformly manages the water supply system's on / off operation, the water treatment system's water purification process, and the lifting drive mechanism's actions. The vertical lifting of the lifting rod synchronously links the opening and closing of the water outlet, fully utilizing the unused internal space of the armrest box and avoiding the water dispenser's external placement that would occupy usable space. The overall structure remains stable even when the vehicle is moving, significantly reducing the risk of leakage and tipping. Furthermore, the entire process of water supply, water treatment, and water outlet opening and closing is interconnected and controlled, preventing issues such as abnormal water pressure or fluctuating water quality caused by disconnections in the inlet, purification, and outlet operations. Simultaneously, the water outlet switches between retraction and outlet operation as the lifting rod rises and falls; water flows normally when extended and closes when retracted. This prevents water leakage from the armrest box from corroding the vehicle's wiring and interior trim, and also avoids damage and dirt accumulation on the protruding outlet. Overall, the system considers installation compatibility, safety, water system stability, and ease of cleaning. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments or related technologies of this application, the accompanying drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of an on-board drinking water device in one embodiment;

[0016] Figure 2 This is a schematic diagram of the water supply mechanism in one embodiment;

[0017] Figure 3 This is a schematic diagram of the water treatment mechanism in one embodiment;

[0018] Figure 4 This is a schematic diagram of the water treatment mechanism in another embodiment;

[0019] Figure 5A This is a schematic diagram of the water outlet mechanism when the lifting rod is raised in one embodiment;

[0020] Figure 5BThis is a schematic diagram of the water outlet mechanism when the lifting rod falls in one embodiment;

[0021] Figure 6 This is a schematic diagram showing the positions of at least two cup holder bodies in one embodiment;

[0022] Figure 7 This is a flowchart illustrating the control method of an on-board water dispenser device in one embodiment;

[0023] Figure 8 This is a schematic diagram of the screen control unit interface in one embodiment. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0025] like Figure 1 The diagram shown is a structural schematic of the vehicle-mounted drinking water device provided in this embodiment of the application. The vehicle-mounted drinking water device includes a main body; the main body includes a water treatment mechanism 120, a water outlet mechanism 110, and a water supply mechanism 130 installed in the vehicle's armrest box; the input water path of the water treatment mechanism 120 is connected to the water supply mechanism 110, and the output water path of the water treatment mechanism 120 is connected to the water outlet mechanism 130; the water supply mechanism 110 is used to supply water to or stop supplying water to the water treatment mechanism 120 in response to a control signal; the water treatment mechanism 120 is used to treat the water input to the water supply mechanism 110 in response to a control signal; the water outlet mechanism 130 includes a lifting rod 131, a lifting drive mechanism 132 connected to the lifting rod 131, and a water outlet 133; the lifting drive mechanism 132 is used to drive the lifting rod 131 to rise and fall vertically in response to a control signal, and to control the opening and closing of the water outlet during the rising and falling process of the lifting rod 131, so as to deliver or stop the delivery of water treated by the water treatment mechanism 120.

[0026] In this embodiment, the vehicle-mounted drinking water device can be placed inside the vehicle's dashboard, and its main body is divided into three parts: a water treatment mechanism, a water outlet mechanism, and a water supply mechanism. The water supply mechanism is embedded inside the vehicle's armrest box cavity, utilizing the original space of the armrest box for fixed installation. The water outlet of the water supply mechanism forms an input water path through a pipeline, connecting to the water inlet of the water treatment mechanism. The water outlet of the water treatment mechanism forms an output water path through a pipeline, connecting to the water outlet mechanism, thus realizing a complete water path from water supply and purification to water output.

[0027] The vehicle-mounted drinking water device uniformly receives control signals from external sources to achieve full-process electronic control linkage. The water supply mechanism completes start-stop actions according to the control signals, and delivers water to the water treatment mechanism or cuts off the water supply channel as needed. The water treatment mechanism receives the control signal simultaneously and starts simultaneously when the water supply channel is open, and performs water quality and temperature related treatments such as filtration and temperature adjustment on the incoming water.

[0028] The water outlet mechanism consists of a lifting rod, a lifting drive mechanism, and a water outlet. After receiving a control signal, the lifting drive mechanism drives the lifting rod to move vertically up and down. The water outlet moves synchronously with the lifting rod. The water outlet valve opens and closes by relying on the linkage of the lifting mechanical stroke. When the lifting rod rises to the water outlet position, the water outlet opens and the water processed by the water treatment mechanism can flow out normally. When the lifting rod descends and returns to the handrail box storage position, the water outlet closes synchronously and the water flow is cut off and the water outlet stops.

[0029] In the above embodiments, the water supply mechanism is embedded inside the armrest box, making reasonable use of the unused space in the armrest box without occupying the space of the cup holders, center console, etc. The whole machine is stable and not easy to tip over and leak water under the bumps of driving. All components operate in conjunction with the same control signal, avoiding failures such as excessive water pressure and unstable water quality caused by asynchronous water inlet, water treatment, and water outlet actions. The water outlet moves up and down with the lifting rod to realize the linkage between storage and water outlet. After retraction, the water outlet is sealed, which not only prevents water seepage in the armrest box from corroding the wiring harness and interior, but also prevents the water outlet from being exposed for a long time to accumulate dust and be damaged by debris. It takes into account the installation compatibility, water system reliability, interior protection, and driving safety.

[0030] In one exemplary embodiment, such as Figure 2 As shown, the water supply mechanism includes a water supply connector 111 located at the bottom of the vehicle's armrest box; the water supply connector 111 is used to connect to a water supply terminal; the water supply terminal includes an external water tank or a built-in water tank placed inside the vehicle's armrest box. The water supply connector is fixedly mounted at the bottom of the vehicle's armrest box, balancing the convenience of pipe routing with the neatness of the armrest box's interior space. The water supply connector has two quick-detachable water connection terminals, enabling a detachable and sealed connection between the main water circuit of the device and the external water supply terminal, allowing for flexible switching of the water supply mode. The water supply mechanism also includes a water pump, used to transport water from the water supply terminal to the water treatment unit.

[0031] In this embodiment, the water supply terminal has two optional hardware configurations. The first is an external water tank, which can be placed in a spare space outside the armrest box, such as the trunk or passenger floor, and connected to the water supply connector at the bottom of the armrest box by extending the water supply hose. The second is an internal water tank, which is stored and installed inside the armrest box cavity of the vehicle. It is positioned and fixed by the limit and buckle of the inner wall of the armrest box and directly connected to the nearest water supply connector.

[0032] The water supply connector is equipped with a sealing rubber gasket and a quick-connect locking buckle, ensuring a waterproof seal at the joint whether connecting to an external or internal water tank. It is not prone to loosening or leakage under vehicle vibration. The two water supply terminals can be used interchangeably as needed. For short trips, the internal water tank can be used, with all water sources stored inside the armrest box, keeping it neat and not taking up external space. For long trips, the external water tank can be used, with a large-capacity water storage container, eliminating the need to frequently open the armrest box to add water, adapting to the water storage capacity needs of different travel scenarios.

[0033] The above embodiments, by adding a water supply connector at the bottom of the armrest box, allow for flexible selection of a built-in or external water tank for the water supply terminal. For short trips, the built-in water tank can be stored inside the armrest box, resulting in high integration and not occupying other space in the vehicle, with concealed and neat wiring. For long trips, an external water tank can be connected to expand the water storage capacity, reduce the frequency of water refills, adapt to diverse travel needs, have strong hardware versatility, and low modification and adaptation costs. At the same time, the connector is located at the bottom of the armrest box, so it will not interfere with the opening and closing of the armrest box, taking into account the convenience of water system maintenance, multi-scenario adaptability, and reliability for vehicle use.

[0034] In one exemplary embodiment, the water treatment mechanism includes at least one of a heating module, an extraction module, and a cooling module. The water treatment mechanism integrates a water circuit base, which connects the water supply mechanism's input water circuit and the water outlet mechanism's output water circuit in series. Along the water flow path, any one or more combinations of heating modules, extraction modules, and cooling modules can be sequentially mounted.

[0035] The water treatment unit can be flexibly equipped with heating, extraction, and cooling modules, allowing users to freely combine various water output modes such as hot water, ice water, and tea extraction to meet diverse drinking needs, including tea brewing, ice water consumption, and warm water drinking. Each module is uniformly controlled by a linkage signal, matching the timing of water supply and output, preventing abnormal conditions such as preheating, dry burning, or dry cooling, thus enhancing safety. All treatment components are integrated within the water treatment unit, eliminating the need for additional external equipment. The compact structure fits well in the confined space of the armrest box. The modular design allows for hardware selection as needed, reducing overall cost. Individual module failures can be easily addressed through disassembly and replacement, facilitating maintenance. The entire water circuit is completely sealed, with temperature control and extraction processes completed within closed pipelines, eliminating the risk of spillage and making it suitable for bumpy vehicle environments.

[0036] In one exemplary embodiment, such as Figure 3As shown, the water treatment mechanism 120 includes a heating module 121, an extraction module 122 and a cooling module 123 connected to the water outlet of the heating module via a four-way electronic valve; the heating module is used to heat or not heat the water input from the water supply mechanism in response to a control signal; the extraction module is used to soak and extract the object to be extracted in the extraction module using the water heated by the heating module in response to a control signal; the cooling module is used to cool the water not heated by the heating module in response to a control signal.

[0037] The heating module's inlet connects to the water supply system's input water path, while its outlet connects to the common inlet port of the four-way electronic valve. The four-way electronic valve has two independent outlet branches: one connects to the extraction module's inlet, and the other connects to the refrigeration module's inlet. Controlled by the overall system's control signal, the four-way electronic valve can switch water flow paths to select the water direction.

[0038] The four-way electronic valve is an electrically controlled multi-channel switching valve body, integrating four water circuit interfaces: a common inlet, an outlet for the extraction circuit, an outlet for the cooling circuit, and a backup pressure relief port. The valve body relies on an electrically controlled valve core to switch circuits, selectively conducting according to control signals to ensure that water flows only to the extraction module, only to the cooling module, or shuts off both branches. All water circuit interfaces of the valve body are equipped with sealing gaskets to prevent leakage in vehicle vibration environments.

[0039] The heating module is connected in series at the very beginning of the main water inlet circuit. All water supplied by the water supply system must flow through the heating module. It has two controllable operating modes: heating treatment and direct flow at room temperature, both controlled by a unified control signal. When the main controller sends a heating signal, the heating module circuit is activated, and the heating element starts working, dynamically heating the flowing water in the pipeline. Combined with a temperature sensor, it achieves precise water temperature control and can output high-temperature water at the set temperature. When the main controller sends a normal-temperature water output signal, the heating module circuit is deactivated, stopping the heating operation. The heating element only serves as a guide pipe, and the water flows out of the heating module directly at room temperature without undergoing heating treatment. Simultaneously, the module has built-in over-temperature protection logic, automatically locking the heating function in the event of no water supply, completely eliminating the risk of dry burning.

[0040] The extraction module operates only when the high-temperature water circuit is open, achieving precise thermal extraction. After the control signal triggers the branch circuit to open, heated high-temperature water continuously flows into the sealed extraction chamber, thoroughly rinsing and soaking the material to be extracted, allowing the flavor and nutrients inside the material to fully dissolve, completing the extraction and brewing process for tea and health drinks. The entire process adopts a high-temperature, dynamic water extraction mode, which is more efficient and produces a more uniform taste compared to static steeping. Furthermore, the entire operation is linked to water supply, heating, and water circuit switching signals; extraction begins when water is supplied and stops when water is stopped, allowing for precise control of the extraction time and avoiding problems such as bitterness and excessive concentration in drinks caused by prolonged steeping.

[0041] The refrigeration module operates only when the ambient temperature water circuit is open, enabling the preparation of ambient temperature chilled water. After the control signal activates the refrigeration branch, unheated ambient temperature water flows smoothly into the water-cooled heat exchange chamber. The main controller simultaneously activates the semiconductor refrigeration components. The cold end continuously absorbs heat from the water, rapidly reducing its temperature to prepare low-temperature ice water or cooled boiled water. The hot end dissipates excess heat through a cooling fan, ensuring continuous and stable refrigeration. The refrigeration operation is strictly integrated with the ambient temperature water circuit to avoid energy waste and component damage caused by high-temperature water entering the refrigeration module, thus achieving stable preparation of low-temperature water.

[0042] The above embodiment adopts a modular water circuit architecture with a pre-heating module in series and a four-way electronic valve for diversion. The heating, extraction, and cooling functions are scientifically zoned and matched. All water flows are pre-treated by the pre-heating module. The four-way electronic valve achieves precise water circuit allocation, with the extraction module specifically matched to high-temperature water and the cooling module specifically matched to normal-temperature water. This completely avoids the functional mismatch problem of hot water cooling and cold water extraction, significantly reduces the equipment's ineffective energy consumption and functional component wear, and effectively extends the equipment's service life. All functional modules respond to the same set of control signals and work together. The entire process of water supply, water pretreatment, water circuit switching, extraction / cooling, and water output is time-matched and coordinated, eliminating abnormal operating conditions such as empty heating, empty cooling, and waterless extraction. The stability and safety of equipment operation are significantly improved.

[0043] In one exemplary embodiment, such as Figure 4 As shown, the water outlet paths of the heating module, extraction module, and refrigeration module are all connected to the water outlet mechanism through three-way check valves; the water outlet paths of the heating module, extraction module, and refrigeration module are all equipped with water outlet pumps; the water outlet pumps are used to drive the water flowing out of the heating module, extraction module, and refrigeration module into the water outlet mechanism.

[0044] The three-way check valve is a three-way integrated valve body assembly with three water circuit interfaces, connecting to the water outlets of the heating module, extraction module, and refrigeration module respectively. The main outlet port of the valve body is uniformly connected to the inlet of the water outlet mechanism. The valve body has three independent one-way check valve cores built in, which only allow water to flow from each water treatment module towards the water outlet mechanism, preventing backflow. The valve body is encapsulated for vehicle-mounted waterproofing and shock absorption, with rubber sealing gaskets, ensuring no leakage at the joints under vehicle vibration. At the same time, the one-way structure isolates the water from different branches from flowing between them, preventing ice water, hot water, and extracted tea from mixing between branches.

[0045] The water outlets of the heating module, extraction module, and cooling module refer to the complete set of water supply pipes, waterproof quick connectors, and pipe fixing clips that extend from the water outlets of the heating module, extraction module, and cooling module to the corresponding water inlet of the three-way check valve. As a dedicated water supply channel for hot water after heating, the pipes are made of heat-resistant silicone material, which can withstand high-temperature water and will not soften or leak when heated.

[0046] Three independent water pumps are installed, one for each of the heating, extraction, and cooling modules, corresponding to their respective water outlet circuits. The water pumps can be vehicle-mounted silent miniature booster pumps with built-in shock-absorbing bases to withstand vehicle bumps. Both ends of the pump are connected to the branch pipes via sealed connectors. Controlled by the overall machine control signal, the water pumps provide the flow power for the corresponding branch water, overcoming the flow resistance caused by pipe bends, height differences, and the narrow pipes in the armrest box, stably pushing the treated water to the three-way check valve, and finally into the water outlet mechanism.

[0047] Based on this, it can be seen that the vehicle-mounted water dispenser device includes three independent water circuits. Water circuit 1 is: water supply mechanism → heating module → heating side water pump → heating module outlet water circuit → three-way check valve; Water circuit 2 is: water supply mechanism → heating module → four-way electronic valve → extraction module → extraction side water pump → extraction module outlet water circuit → three-way check valve; Water circuit 3 is: water supply mechanism → heating module → four-way electronic valve → cooling module → cooling side water pump → cooling module outlet water circuit → three-way check valve. The three water circuits ultimately converge at the three-way check valve, and after being combined, are uniformly delivered to the water outlet mechanism.

[0048] Each of the three water pumps is linked to a corresponding functional water circuit, and all pumps are activated and deactivated in conjunction with the overall control signal. For example, if hot water is selected for direct drinking, the control signal activates the heating module and the water pump in the heating branch. The four-way electronic valve closes the extraction and cooling circuits, and hot water flows through the outlet circuit under the power of the water pumps into the three-way check valve; the water pumps in the extraction and cooling branches remain off. If room temperature water is selected for direct drinking, the control signal deactivates the heating module and activates the water pump in the heating branch. The four-way electronic valve closes the extraction and cooling circuits, and water flows through the outlet circuit under the power of the water pumps into the three-way check valve; the water pumps in the extraction and cooling branches remain off. If tea extraction is selected, the control signal activates the heating module to heat the water, the four-way valve switches to the extraction path, the water pump in the extraction branch starts, and hot water, after extraction, is pressurized and delivered to the three-way valve; the other two pumps stop. If ice water is selected for drinking, the control signal controls the heating module to not heat, the four-way valve opens the refrigeration branch, the refrigeration side water pump starts, and room temperature water is pumped by the water pump after being cooled by refrigeration, while the other water pumps stop.

[0049] In one exemplary embodiment, such as Figure 4 As shown, the refrigeration module includes a semiconductor refrigeration unit and a cold water storage tank connected to the water outlet of the heating module; the cold water storage tank is used to store low-temperature cold water or water to be refrigerated; the semiconductor refrigeration unit is used to refrigerate the water to be refrigerated stored in the cold water storage tank to obtain low-temperature cold water.

[0050] The cold water tank is a pressurized, sealed water storage container. Its inlet is connected to the heating module's outlet water circuit and the four-way electronic valve's cooling branch via piping, allowing it to receive unheated, room-temperature water from the heating module as cooling water. The tank features an internal insulation layer: an inner food-grade, low-temperature resistant water storage cavity and an outer rubber-plastic insulation layer, minimizing heat exchange between the cold water and the ambient air in the armrest box and maintaining the water's low temperature. The tank is equipped with a liquid level and temperature detection probe to collect data on the internal water volume and temperature, transmitting this information back to the main control unit. Functionally, it offers two storage modes: storing uncooled, room-temperature water awaiting cooling, or storing pre-cooled, semiconductor-cooled water, achieving cold water buffering for immediate cooling when no dispensing is needed, thus improving dispensing response speed. The tank is secured with shock-absorbing clips, preventing displacement during vehicle movement, and all interfaces are equipped with sealing rings to prevent leakage.

[0051] The semiconductor cooling unit is the core cooling hardware for achieving water cooling. It includes a semiconductor cooling chip, a cold-end thermally conductive aluminum base, a hot-end heat dissipation component, thermal grease, a cooling fan, a temperature control circuit, and a vibration-damping mounting base. The cold-end thermally conductive aluminum base fits tightly against and covers the outer wall of the cold tank, relying on thermal grease to ensure efficient heat conduction. The hot end is equipped with heat dissipation fins and a cooling fan, which quickly dissipates the heat generated by the cooling chip to the outside of the armrest box during operation. The semiconductor cooling unit is electrically connected to the main controller and starts and stops according to the control signal. It utilizes the Peltier effect to achieve cold and heat separation, absorbing heat and cooling only the water inside the cold tank.

[0052] Optionally, after receiving the control signal for cooling water, the vehicle-mounted water dispenser switches the four-way electronic valve to activate the cooling branch, while the heating module remains powered off and directly connected. Room temperature water flows through the outlet water path into the cooling tank to complete water storage. A level sensor monitors the water level in the tank in real time. When the water level reaches the set upper limit, the main control unit activates the water supply mechanism to stop water flow to prevent overflow. When the water level falls below the minimum threshold, the water supply mechanism is automatically triggered to replenish water, ensuring that there is always a sufficient amount of water in the tank ready for cooling.

[0053] The semiconductor cooling unit starts and stops upon receiving a unified control signal. When the water in the cold tank is at room temperature and the water temperature is higher than the set cooling threshold, the main controller sends a working signal, energizing the semiconductor cooling chip. The cold end continuously absorbs heat from the water in the cold tank, while the hot end is cooled by forced airflow from a fan, continuously lowering the water temperature inside the tank. A temperature sensor collects the water temperature in real time. When the water temperature drops to the preset low-temperature range, the main controller cuts off the power supply to the semiconductor cooling unit, stopping the cooling process. If the cold water absorbs heat and rises above the upper temperature limit during the resting period, the cooling unit restarts to replenish the cooling. The entire cooling process can be started and stopped intermittently, without needing to operate at full power continuously. The entire cooling process only targets the static water storage and heat exchange in the cold tank.

[0054] When chilled water is needed, the water pump on the refrigeration branch of the cold water tank's outlet starts, pumping the stored low-temperature chilled water to the three-way check valve. The check valve prevents backflow before the water is fed into the lifting outlet mechanism. During dispensing, if the water level in the cold water tank is insufficient, room-temperature chilled water is simultaneously added, and the semiconductor refrigeration unit continues cooling to ensure a continuous supply of chilled water. When switching to hot water or tea mode, the four-way electronic valve closes the refrigeration branch, the water circuit in the cold water tank is locked, and the refrigeration unit is in standby mode and does not operate.

[0055] The above embodiment adopts a water storage cooling architecture with a cold tank and a semiconductor cooling unit. The water to be cooled at room temperature can be stored in the cold tank in advance for static cooling, without the need for instantaneous rapid cooling when the water is discharged. This not only extends the heat exchange time of semiconductor cooling, but also makes the cooling effect of ice water more stable and the outlet water temperature uniform and controllable.

[0056] In one exemplary embodiment, such as Figure 4As shown, the extraction module includes an extraction container connected to the water outlet of the heating module, and an extract placement container connected to the extraction container; the extract placement container is used to place the object to be extracted; the extraction container is used to soak and extract the object using water that has been heated by the heating module.

[0057] The extraction container is a sealed, pressure-resistant cavity that carries the extraction water flow. The inlet is connected to the extraction branch of the four-way electronic valve through a pipeline, carrying the high-temperature water output by the heating module. The cavity of the extraction container is made of food-grade high-temperature resistant material, which can withstand long-term rinsing with hot water without deformation. The extraction container is a sealed space where hot water and materials undergo a soaking reaction. All hot water is extracted inside the cavity and will not overflow.

[0058] The extract container is a permeable, hollowed-out support component, which is detachably and repositioned within the extraction container cavity, forming a separate assembly structure. The extract container is covered with permeable holes, ensuring free flow of hot water. The hole diameter is smaller than the particle size of the extractable material, such as tea leaves, herbal tea, or health-promoting ingredients, preventing solid residue from flowing out with the water. The container is secured by snap-fit ​​mechanisms and can be manually removed from the extraction container for easy filling of the extractable material, discarding brewing residue, and rinsing. Its sole purpose is to store various solid materials to be extracted, separating the material from the water path and preventing solid debris from clogging the downstream pipeline.

[0059] Optionally, after receiving the control signal for water extraction, the vehicle-mounted water dispenser switches the four-way electronic valve to activate the extraction branch. The heating module is then powered on to heat the water, and the hot water flows into the extraction container through the outlet. Once inside the chamber, the hot water thoroughly extracts the contents of the teapot, completing the extraction process. The main controller can manage the extraction steeping time based on the water supply duration, preventing prolonged steeping that could cause bitterness. The extracted tea flows out of the extraction container's outlet and into the corresponding branch's pump. The pump pressurizes the water and delivers it to the three-way check valve, which prevents backflow. The water then flows into the lifting water outlet mechanism. When water dispensing stops, the control signal shuts off the water supply mechanism, the four-way electronic valve closes the extraction branch, the water flow is interrupted, and extraction immediately stops. Residual water in the pipes is prevented from flowing back to the four-way valve and heating module by the check valve.

[0060] For routine cleaning, the extract can be removed separately, placed in a container, the tea leaves discarded, washed with water and dried for reuse; when scale builds up on the inner wall of the extraction container, it can be disassembled and rinsed as a whole. The two containers are independent of each other, and cleaning can be completed without disassembling the entire vehicle's water system, making it suitable for simple vehicle maintenance needs.

[0061] In the above embodiment, the extraction structure is divided into a split structure in which the extraction container and the extract placement container cooperate with each other. The extract placement container is specially designed to hold various materials to be extracted. High-temperature hot water completes the soaking and extraction inside the sealed extraction container. There will be no spillage or leakage of soup during the bumpy ride of the vehicle, which is suitable for complex vibration conditions in vehicles.

[0062] In one exemplary embodiment, such as Figure 5A Figures 5A and 5B are shown, where 5A is a structural diagram of the water outlet mechanism when the lifting rod is raised; and 5B is a structural diagram of the water outlet mechanism when the lifting rod is lowered. The lifting drive mechanism includes a lifting slide rail screw connected to the lifting rod, and a screw motor mounted on the lifting slide rail screw. The screw motor is used to drive the lifting slide rail screw in response to a control signal, thereby controlling the vertical lifting of the lifting rod.

[0063] The lifting slide rail screw is a linear transmission load-bearing component, composed of a precision ball screw, a linear guide slide rail, and a screw-nut assembly. The screw-nut is rigidly locked to the lifting rod. The slide rail is vertically mounted on a fixed bracket at the water outlet, restricting the lifting rod to vertical displacement only and preventing lateral deviation or swaying during lifting. The entire assembly is made of rust-resistant metal, resistant to the humid environment inside the vehicle, and the transmission structure is not prone to loosening under vehicle vibration. The upper end of the lifting slide rail screw connects to the water outlet, and the lower end connects to the screw motor, providing guidance and transmission support for the lifting rod throughout its movement.

[0064] The lead screw motor is an integrated electronic control drive component, combining a DC geared motor, Hall effect position detection elements, and a motor drive circuit board. The entire unit features a waterproof and shock-absorbing housing and is fixedly mounted on the side of the lead screw along the slide rail. The lead screw motor is electrically connected to the main control unit of the machine and can receive internal control signals to achieve three operating states: forward rotation, reverse rotation, and stop. The Hall effect element collects the number of rotations of the lead screw in real time, calculates the current height of the lifting rod, and implements travel limit control to prevent the lifting rod from overshooting or jamming. The motor has built-in overload protection; it automatically cuts off power and stops when lifting is obstructed, preventing motor stalling and burnout. It is suitable for installation in confined spaces in armrest boxes and for use in bumpy vehicle environments.

[0065] The lifting rod is a vertical rigid transmission rod. The upper end supports the water outlet assembly, and the lower end is fastened to the screw nut. It moves vertically up and down along the slide rail following the screw nut. It is the intermediate structure for power transmission and water outlet support.

[0066] Optionally, the main controller sends an upward control signal, energizing the lead screw motor to rotate clockwise, causing the lifting slide rail lead screw to rotate. The lead screw nut, constrained by the slide rail, cannot rotate and can only move vertically upwards along the lead screw, pulling the lifting rod upwards synchronously. During the upward movement of the lifting rod, the mechanical linkage outlet valve core opens, opening the water path. The Hall sensor continuously monitors the lead screw's rotational stroke. When the lifting rod reaches the preset highest water outlet position, the main controller receives a position signal and cuts off the motor power supply, stopping the motor and locking the lifting rod, while the outlet remains open and provides stable water flow. A downward control signal is then sent, causing the lead screw motor to rotate in the opposite direction, and the lifting slide rail lead screw to rotate in the reverse direction. The lead screw nut, along with the lifting rod, descends vertically downwards. The lifting rod retracts into its storage position inside the handrail box, and the mechanical structure causes the outlet valve core to close under pressure, cutting off the water flow and stopping the water flow. After the Hall element detects that the lifting rod is in place, the motor is de-energized and locked, and the lifting rod is fixedly hidden inside the sub-instrument panel.

[0067] In the above embodiment, a lifting drive structure is formed by a lead screw motor and a lifting slide rail lead screw. The lead screw transmission can precisely control the lifting stroke of the lifting rod, and the extension height and retraction position of the water outlet are controllable. The lifting process is smooth and without shaking. The slide rail provides strict vertical guidance, effectively avoiding pipe pulling and damage caused by the lifting rod's deviation and tilting, as well as water outlet jamming. The lead screw has a good self-locking effect, so the lifting rod will not slide down unexpectedly when the vehicle is bumpy and vibrating. The opening and closing state of the water outlet is stable, and there will be no situation where the water stops on its own or there is continuous leakage during the journey.

[0068] In one exemplary embodiment, such as Figure 5A As shown, the water outlet is located at the top of the lifting rod, and the water outlet is equipped with a pre-tightening closing spring and a pull rope assembly; the pull rope assembly is used to pull the water outlet to rotate and unfold during the lifting rod's ascent; the pre-tightening closing spring is used to drive the water outlet to rotate and close during the lifting rod's descent.

[0069] The water outlet, fixedly mounted at the top of the lifting rod, is the final water outlet component, comprising the spout and internal water channels. It is made of food-grade, temperature-resistant, and waterproof material, suitable for long-term use with hot water, ice water, and tea. The pre-tensioning closing spring is a torsion spring, fitted at the water outlet, with its ends abutting against the outlet body and the top mounting bracket of the lifting rod, respectively. The spring maintains a constant pre-tension, and under normal conditions, its elasticity drives the water outlet to close inward, sealing the spout and simultaneously pressing the internal water channel sealing surface to block water flow. The spring is fatigue-resistant, suitable for high and low temperature environments in vehicles, and its elasticity does not easily diminish with repeated opening and closing, preventing loosening due to driving vibrations.

[0070] One end of the pull rope assembly is attached to the outside of the water outlet nozzle, while the other end is fixed downwards to the stationary frame inside the handrail box. A guide ring along the side wall of the lifting rod constrains the cable's path, preventing tangling or rubbing against the pipes. The pull rope length is precisely calibrated, generating tension only when the lifting rod is raised and releasing it when it descends, without interfering with the vertical movement of the lifting rod. A support base at the top of the lifting rod is used to install the water outlet, pre-tensioned closing spring, and pull rope guide ring, integrating all water outlet opening and closing components into one unit to ensure stable rotational movement.

[0071] The above embodiment achieves automatic mechanical opening and closing of the water outlet based on the linkage between the lifting rod's lifting stroke and the pull rope and the pre-tightening closing spring. The rising is achieved by pulling the pull rope to rotate and open the water outlet, and the falling is achieved by the pre-tightening closing spring to return and close the water outlet, sealing the water outlet. There is no need to configure additional solenoid valves, micro motors and other electrical control switch parts, which simplifies the electrical control hardware at the water outlet and reduces the complexity of electrical wiring in the handrail box.

[0072] In one exemplary embodiment, such as Figure 5A As shown, the pull rope assembly includes a pull rope, a tension spring, and a stroke adjuster connected to the tension spring; one end of the pull rope is connected to the tension spring, and the other end is connected to the top of the lifting rod; the stroke adjuster is used to adjust the effective stroke of the pull rope so that the outlet is extended to a preset working position; the tension spring is used to maintain a constant preload of the pull rope so as to maintain the opening and closing state of the outlet.

[0073] The pull rope can be made of wear-resistant and tensile-strength braided soft rope, which is resistant to bending and not easily aged or stretched. One end is connected to a tension spring, and the other end is fixed to the top of the lifting rod. The pull rope runs along the outer wall of the lifting rod through a guide ring for limiting its movement, preventing it from getting tangled in pipes or the screw structure. As a force transmission carrier, the pull rope converts the linear displacement of the lifting rod into a traction force that pulls the water outlet, realizing the transmission of power across the structure.

[0074] The tension spring is a stretch spring connected in series in the middle of the pull rope, with its two ends connected to the two ends of the pull rope. The tension spring is always in a stretched state, continuously applying a constant tension force to the pull rope and eliminating any slack. Regardless of the lifting rod's position (ascending or descending), the pull rope remains taut throughout, preventing swaying or loosening that could cause inconsistent opening and closing angles of the water outlet. The tension spring is fatigue-resistant, exhibiting minimal elasticity decay even after tens of thousands of repeated opening and closing cycles in a vehicle, and is adaptable to temperature changes inside the vehicle.

[0075] The stroke adjuster is fixed to the stationary frame on the auxiliary instrument panel, and the end of the tension spring furthest from the pull rope is fixed to the stroke adjuster. The adjuster uses either a threaded rotary structure or a multi-position locking structure, which can change the installation position of the end of the tension spring, thereby adjusting the effective length that the pull rope can pull. Through manual adjustment, the rotation amplitude of the water outlet pulled by the pull rope when the lifting rod rises can be precisely controlled, ensuring that the water outlet rotates exactly to the preset water outlet angle.

[0076] In this embodiment, the stroke adjuster can be implemented in two ways: threaded adjustment and multi-hole locking adjustment. The threaded type allows rotation of the adjusting screw, which moves the tension spring mounting base back and forth, changing the spring's reference installation distance and directly adjusting the reference length for slack or tension of the pull rope. If the outlet opening angle is insufficient, tightening the stroke adjuster shortens the effective rope length, resulting in greater pull rope tension and a larger outlet rotation angle at the same lifting height. If the pull is too tight and the outlet rotation is excessive, loosening the adjuster increases the effective rope length. The locking type adjuster has a row of positioning holes, allowing the tension spring to be hooked into different holes, changing the installation point and adjusting the effective pull rope stroke in stages. After adjustment, the stroke adjuster is locked, fixing the position and preventing movement due to vehicle vibration. The stroke adjuster compensates for component machining tolerances and assembly errors, ensuring that all equipment outlets can uniformly open to the standard preset working angle.

[0077] After the equipment is factory-adjusted, the tension spring maintains its basic preload, preventing the pull rope from becoming loose or wobbly. During the water discharge phase, the lifting rod stretches the pull rope, increasing the tension spring's force and providing stable, continuous traction. This overcomes the torque of the outlet's preload closing spring, firmly holding the outlet in its extended position. Vehicle bumps and vibrations will not cause the outlet to bounce back or wobble, or the water discharge angle to shift. During the retraction phase, the lifting rod descends, the tension spring retracts, and the overall tension is lower than the closing torque of the outlet's torsion spring. The pull rope's constraint is insufficient, and the outlet rotates and closes under the drive of the preload closing spring. Even if the pull rope slightly lengthens over time, the tension spring compensates for the length change, maintaining rope tension and preventing traction failure.

[0078] Optionally, the lead screw motor receives a control signal and drives the lifting slide rail lead screw to raise the lifting rod. The lifting rod pulls the pull rope upwards; the tension spring ensures stable tension, and the pull rope pulls the outlet to rotate and unfold. After the lifting is in place, the motor locks, the tension spring maintains stable pressure, and the outlet posture is fixed. The main control detects that the lifting is in place and starts the water pumps of each branch to supply water. During the descent phase, the lead screw motor reverses, causing the lifting rod to fall, the tension spring decreases, and the outlet spring returns to its original position and closes; the water pump is powered off and water supply is stopped in advance to avoid water leakage due to pressure in the pipeline at the moment of closure. The entire set of actions relies on the linkage of the mechanical structure; the electrical control only controls the lifting, and the opening and closing of the water outlet automatically follows.

[0079] In the above embodiment, a tension spring and a stroke adjuster are added to the pull rope transmission link. The stroke adjuster can accurately adjust the effective pulling stroke of the pull rope, compensate for the processing deviation and assembly error of the parts, and ensure that the water outlet can be accurately adjusted to the standard preset opening angle for different devices, greatly improving the assembly error tolerance. The tension spring provides a stable and continuous pre-tension force for the pull rope throughout the entire process, keeping the pull rope taut at all times. This avoids problems such as unstable opening and closing angles of the water outlet and vibration and rebound caused by the slackness and swaying of the pull rope. The water outlet opening posture is stable when the vehicle is bumpy, and the water outlet direction will not change arbitrarily. The tension spring can also compensate for the dimensional changes of the pull rope due to long-term use and aging, extending the service life of the pull rope assembly and eliminating the need for frequent pull rope replacements.

[0080] In one exemplary embodiment, such as Figure 5A As shown, the pull rope assembly also includes a pull rope hinge, a pull rope pulley between the tension spring and the pull rope; the other end of the pull rope is connected to the top of the lifting rod via the pull rope hinge; the pull rope pulley is used to support the sliding of the pull rope; the pull rope hinge is used to control the force angle of the pull rope so that the tension direction of the pull rope remains vertically downward.

[0081] The pull rope hinge is a omnidirectional, slightly rotatable hinged adapter, installed at the top of the lifting rod. The end of the pull rope is hinged and fixed to the top of the lifting rod via the pull rope hinge. The hinge has multi-angle responsive rotation capability, adapting to changes in the pull rope's pulling angle and adjusting the orientation of the pull rope connection point in real time. Its core function is to constrain the direction of the pulling force, ensuring, in conjunction with the pull rope pulley, that the pull force of the pull rope on the water outlet is vertically downward throughout the entire process, avoiding the component force caused by lateral pulling of the pull rope, and preventing unilateral wear and jamming of the water outlet shaft caused by lateral pulling force. The hinge uses a wear-resistant metal shaft with a dustproof sleeve, suitable for the humid and vibrating environment inside the vehicle, and rotates repeatedly without jamming.

[0082] The pulley is a fixed pulley structure, fixedly mounted on the stationary frame of the sub-instrument panel, positioned between the tension spring and the pull rope. A rope groove is provided on the outer ring of the pulley to prevent the pull rope from slipping out. The pulley can rotate freely and smoothly around its own axis. Its function is to support the pull rope, change the direction of force transmission, convert the oblique tension into a vertical tension, reduce the sliding friction resistance of the pull rope, and allow the pull rope to slide smoothly along the pulley during the lifting rod's movement without the possibility of the pull rope breaking or jamming.

[0083] Optionally, the lifting rod's raising and lowering process drives the pull rope to reciprocate, with the rope sliding back and forth against the pulley groove. The rolling friction of the pulley replaces the hard friction of the pull rope, significantly reducing the rope's wear rate and preventing long-term friction from causing fraying and breakage. The pulley groove limits the pull rope's lateral deviation, preventing it from rubbing against the lead screw, pipes, and handrail housing. Regardless of changes in the lifting rod's height, the pulley's fixed point remains unchanged, always supporting the pull rope's direction and ensuring a stable force transmission path. Slight assembly wobbling and minor play in the lead screw during lifting can easily cause angular misalignment at the pull rope connection end. The pull rope hinge can freely deflect to adapt to angle changes, correcting the pull rope's pulling angle in real time, forcing the pull rope's force on the outlet to remain vertically downward, and eliminating lateral force. With the absence of lateral tension, the outlet shaft only bears vertical tension, resulting in uniform force distribution and preventing wear from unilateral pressure. Simultaneously, all tension is used to overcome the torsional elasticity of the pre-tightened closing spring, resulting in no tension loss, higher pulling efficiency, and preventing the outlet from failing to unfold properly due to the lateral component of the tension being offset.

[0084] The screw motor drives the lifting slide rail screw, which in turn moves the lifting rod vertically upward. The top of the lifting rod rises accordingly, pulling the entire pull rope upward via the pull rope hinge. The pull rope, after passing over the pull rope pulley, further stretches the tension spring, increasing the vertical tension and overcoming the pre-tightening closing spring force at the outlet, causing the outlet to rotate and open into place. The tension spring maintains stable pressure, the pull rope hinge stabilizes the force angle, and the outlet maintains a fixed water outlet posture. The main controller then starts the branch water pump to supply water. When the screw motor reverses, the lifting rod retracts downward, and the overall tension of the pull rope gradually decreases. The pull rope hinge relaxes the rope as the lifting rod descends. The tension is insufficient to counteract the torsion spring, causing the pre-tightening closing spring to rebound, driving the outlet to rotate and close, sealing off the water supply. The water pump stops early to prevent leakage under pressure. When the lifting rod vibrates slightly due to vehicle bumps, the pull rope hinge adapts to the rotation, always maintaining a stable vertical tension and preventing lateral tension caused by vibration. The outlet opening and closing state remains stable and vibration-free.

[0085] In the above embodiment, a pulley is added between the tension spring and the pull rope. The pulley supports the sliding of the pull rope, changing the sliding friction of the pull rope to the rolling friction of the pulley. This effectively reduces the wear of the pull rope and extends its service life. At the same time, it prevents the pull rope from rubbing against the surrounding screw and pipeline, which would cause damage to the accessories. The top of the lifting rod is equipped with a pull rope hinge that dynamically adapts to changes in angle, strictly ensuring that the pull rope tension is vertically downward and eliminating lateral force. On the one hand, this allows all the tension to be used to drive the outlet to rotate, resulting in higher tension utilization and reducing the likelihood of the outlet being unable to be pulled open. On the other hand, the outlet shaft is subjected to uniform force, preventing long-term wear and jamming on one side and significantly improving the durability of the shaft.

[0086] In one exemplary embodiment, such as Figure 5AAs shown, the vehicle-mounted water dispenser also includes a cup holder assembly positioned directly below the water dispensing mechanism. The cup holder assembly includes a cup holder body and a cup holder water container, with a drain pipe connected to the bottom of the cup holder water container. The cup holder body is used to hold the water container. The cup holder water container is used to collect splashed water from the water container or the water outlet. The drain pipe is used to divert the water in the cup holder water container to the outside of the vehicle.

[0087] The cup holder assembly is a water-collecting and supporting unit for the vehicle-mounted water dispenser. It is positioned directly below the water outlet mechanism and secured to the dashboard housing. The assembly consists of three main parts: the cup holder itself, the water container, and the drain pipe. Supporting accessories include sealing rings, pipe clips, and shock-absorbing pads. This assembly combines cup support and positioning, wastewater collection, and drainage, making it suitable for bumpy driving environments and preventing water spillage and accumulation inside the vehicle.

[0088] The cup holder features a rigid support frame structure with a hollow placement slot. The slot's contour is adapted to the dimensions of standard drinking cups and thermos flasks to limit and support the cup's position when filling it with water, preventing it from tipping over due to vehicle movement. The cup holder's edges are raised to prevent water from splashing outwards. A pre-drilled opening allows for the cup holder to be easily installed and removed. The entire unit is secured to the dashboard housing with clips and screws, making assembly and disassembly convenient.

[0089] The cup holder can be pulled out as a whole from the cup holder body. It can be removed daily to rinse away limescale, tea stains, and clean up accumulated impurities. The drain pipe adopts a quick-connect connector design, which can be pulled out and separated to facilitate unclogging of pipes. It is suitable for scenarios where tea leaves tend to accumulate after long-term use.

[0090] In the above embodiment, a cup holder assembly is provided directly below the water outlet mechanism. The cup holder body can stably limit the water cup, effectively preventing the water cup from tipping over and spilling water due to vehicle bumps. At the same time, the enclosure structure collects splashed water. The cup holder water container collects dripping, overflowing, and splashed water in a unified manner, preventing water from seeping into the armrest box and reducing the probability of electrical short circuits and metal parts rusting and jamming. The accumulated water can be directly guided to the outside of the vehicle by gravity through the drain pipe for continuous discharge, eliminating the need for frequent manual cleaning of wastewater and making daily use worry-free and convenient.

[0091] In one exemplary embodiment, such as Figure 6 As shown, the number of cup holder bodies is at least two; the water dispensing mechanism also includes a positioning mechanism disposed at the bottom of the lifting rod; the positioning mechanism is configured with at least two working positions, and each working position is configured with a Hall sensor; the Hall sensor is used to identify the rotational position of the lifting rod to determine the water outlet position; the positioning mechanism is used to drive the lifting rod to rotate horizontally in response to the control signal to control the water outlet to be aligned with the target cup holder body.

[0092] At least two cup holders can be arranged side-by-side directly below the water dispensing mechanism, allowing multiple cups to be placed simultaneously. The positioning mechanism, installed at the bottom of the lifting rod and below the lead screw and slide rail assembly, is a horizontally rotatable rotary drive assembly, fixed to the armrest box frame. It drives the entire upper lead screw and slide rail assembly, lead screw motor, lifting rod, and water outlet to rotate synchronously in a horizontal circumferential direction. The positioning mechanism receives internal control signals from the machine to execute the rotation, and has at least two locking positions corresponding to each cup holder. After rotating to the correct position, it completes the mechanical limit, maintaining a stable water outlet orientation.

[0093] The working positions are preset fixed rotation and stopping points of the positioning mechanism. The total number of positions matches the number of cup holders. Each position corresponds to the water outlet position directly above one cup holder. Each position corresponds to a unique horizontal rotation angle of the lifting rod, so that the water outlet is accurately aligned with the corresponding cup holder. The angle interval between positions is fixed to ensure that the water outlet will not be biased towards the middle of two positions.

[0094] Each working position is equipped with an independent Hall sensor, which is fixed to the stationary side of the positioning mechanism. The rotating disc of the positioning mechanism is equipped with a permanent magnet. When the lifting rod and the disc rotate to a certain position, the magnet is aligned with the Hall sensor at that position, and the sensor generates an electrical signal that is fed back to the main controller. The Hall sensor is used to accurately identify the current horizontal rotation angle of the lifting rod and the direction of the water outlet, thus determining the working position.

[0095] Optionally, the rotating platform of the positioning mechanism is connected upwards to the lead screw, guide rail, and motor. The lead screw structure, lifting rod, and water outlet all rotate horizontally with the platform. At least two cup holders are arranged below, each along a horizontal circumference, spatially corresponding to different rotation positions of the positioning mechanism. Each position is matched with an independent Hall sensor, and multiple magnets are evenly distributed around the circumference of the rotating disc, with the number of magnets matching the number of positions. The water-collecting container for the cup holders is a large-diameter, integral water-collecting structure, covering the entire cup holder area. Regardless of which position the water outlet rotates to, splashes and drips can be collected and discharged normally.

[0096] The rotary positioning mechanism stops sequentially at the corresponding angle of each cup holder, recording the trigger signal of the corresponding Hall sensor. During use, the main controller relies on the Hall signals to determine which cup holder the water outlet is aligned with: if only the target Hall sensor is triggered by the magnet, alignment is considered complete; if multiple Hall sensors show no signal, it is determined that the outlet is in the intermediate transition zone. The Hall sensor's non-contact detection ensures that vibrations during vehicle operation will not cause poor contact, providing long-term stable feedback on the horizontal position of the water outlet.

[0097] The user selects the desired cup holder for water dispensing. The main controller retrieves the corresponding target setting for that cup holder and sends a rotation control signal to the positioning mechanism. The positioning mechanism drives a rotary motor, causing the lead screw lifting assembly, lifting rod, and water outlet to rotate horizontally together. During rotation, all Hall effect sensors transmit signals in real time. When the Hall sensor for the target setting is triggered, the main controller determines that the water outlet is precisely aligned with the top of the target cup holder and immediately stops the positioning mechanism motor. The rotation angle is locked by gear self-locking and the setting lock, keeping the water outlet facing the same direction. If the cup holder is already aligned, the positioning mechanism does not perform a rotation action and directly enters the lifting and dispensing water process.

[0098] In the above embodiment, at least two cup holders are provided to support multiple cups to fill water at different times. The positioning mechanism drives the lifting rod to rotate horizontally to switch the direction of the water outlet. Multiple cups can be filled without moving the cups, which is convenient to use. The positioning mechanism is divided into multiple independent working positions and is equipped with a one-to-one Hall sensor for non-contact position detection. It can accurately identify the rotation angle of the lifting rod and the position of the water outlet, forming an electronically controlled closed-loop positioning. The rotation alignment accuracy is high and there will be no water outlet misalignment.

[0099] In one exemplary embodiment, a pressure-down water shut-off module is configured at the top of the lifting rod; the pressure-down water shut-off module is used to control the lifting rod to automatically fall back when an external force is detected, so as to close the water outlet.

[0100] The pressure-activated water shut-off module is an integrated pressure-sensing linkage component, fixedly mounted on the top of the lifting rod and around the outlet mounting base. It includes a pressure-sensing switch, trigger rod, signal transmission harness, and shock-absorbing mounting base. The harness runs downwards along the inside of the lifting rod, connecting to the main control board. The module functions in two ways: first, it collects real-time pressure signals from the top of the lifting rod; second, it sends a pressure command back to the main control board, triggering the lifting rod to retract and stop the water flow, allowing for a one-button shutdown of the water supply with a simple press.

[0101] External force pressing refers to the axial pressure generated by the user's finger, water cup, or other objects in the car actively pressing down on the top of the lifting rod or the water outlet area. The pressure direction is vertically downward, which is different from the slight vibration load caused by vehicle vibration. The pressure-cut-off module has a pressure threshold filtering function, so small vibration pressure will not trigger the action, and only valid human pressing load is recognized.

[0102] Optionally, the pressure-activated water shut-off module is embedded in the top support of the lifting rod, with the sensing surface of the pressure sensor exposed upwards and fitted against the outlet base. The trigger rod is vertically arranged, with its top facing the outlet housing. Any force applied to the outlet will be transmitted to the trigger rod and act on the pressure switch. The module has a preset pressure trigger threshold, typically set to 5N~10N. Vibrations or minor impacts below the threshold will not trigger it; only deliberate pressure will elicit a response. Under normal water supply conditions, the lifting rod rises and the outlet opens to supply water. If the user needs to temporarily stop the water supply, they can press down on the top of the lifting rod or the outlet. The external force is transmitted to the pressure sensor through the trigger rod, activating the switch and generating an electrical signal, which is then sent to the main controller. The main controller compares this signal with the preset pressure threshold and determines that it was a deliberate, manual press. A valid press signal is sent to the main controller; the main controller immediately issues a stop command, all branch water pumps corresponding to heating, extraction, and cooling are powered off and stop supplying water, the upstream water circuit is shut off, and the water pressure in the pipeline is released; after a delay of tens of milliseconds after the water pumps are shut off, the main controller drives the lead screw motor to rotate in the opposite direction, and the lifting slide rail lead screw drives the lifting rod to move vertically downward; the lifting rod continues to fall back, the tension of the pull rope assembly is gradually released, and the pre-tightened closing spring uses torque to drive the water outlet to rotate inward to press and seal, thus mechanically closing the water circuit; the lifting rod completely retracts to the storage limit, the Hall position sensor confirms that it is in place, the lead screw motor is powered off and self-locked, and the entire set of equipment returns to the standby storage state.

[0103] In the above embodiment, a pressure-based water shut-off module is added to the top of the lifting rod. By relying on pressure detection to identify manual pressing actions, the water pump can be shut off, the lifting rod can be lowered, and the water outlet spring can be closed to stop the water flow with one click. There is no need to manually operate the vehicle control buttons. In scenarios such as emergency water leakage or excessive water intake, the water circuit can be quickly shut off, greatly improving the convenience of emergency use.

[0104] In one exemplary embodiment, the water outlet integrates a cup holder recognition sensor and a water level detection sensor; the cup holder recognition sensor is used to identify whether a water container is placed inside the cup holder; the water level detection sensor is used to detect the water level height inside the water container.

[0105] The cup holder recognition sensor, mounted on the water outlet, is responsible for determining whether a water cup, teapot, or other water-receiving container is placed inside the target cup holder cavity. It can distinguish between real water containers and paper towels, plastic bags, and other debris, avoiding misjudgment of water dispensing due to foreign objects. The water level detection sensor is also integrated into the water outlet, with the probe / sensing surface facing down towards the cup holder below. It collects the liquid level inside the container in real time to determine if it is close to being full, thus providing overflow protection. As the water outlet rotates, it automatically adapts to the water level detection of either the left or right cup holder.

[0106] Optionally, users can initiate a water dispensing command via the vehicle screen or a physical button on the side of the lifting lever, selecting the water temperature and volume. If the automatic alignment mode is enabled, the control module first drives the water outlet to rotate sequentially above the left and right cup holders. When the water outlet stops directly above a single cup holder, the cup holder recognition sensor starts sampling and continuously collects signals; the software adds anti-shake filtering to filter signal fluctuations caused by vehicle bumps and vibrations. The sensor determines: if a water container is present in the cup holder → locks that cup holder as the water dispensing target; if the sensor determines: if the cup holder is empty / only contains light debris → the water outlet rotates to the next cup holder to continue recognition; if no valid cup is found after traversing both cup holders, the entire machine stops dispensing water, the vehicle system pops up a message indicating that no cup has been detected, and the water outlet returns to the central standby position. After the cup position is locked, the water outlet remains suspended directly above the cup, the lifting lever is raised to its position, and the water level detection sensor is aligned with the inside of the cup opening, ready to engage.

[0107] Based on the effective cup position identified by the cup holder, the rotation position of the water outlet is locked, and a generator lock signal is issued to prevent displacement due to bumps; a water supply and water treatment pathway connection signal is issued to open the corresponding hot / cold / extraction water path according to the user setting; the water level detection sensor transmits the liquid level height in real time throughout the process, and the control module compares two thresholds simultaneously: the quantitative water output volume set by the vehicle and the water level warning height of the sensor; if either reaches the threshold, a water stop signal is generated in advance; a binding timer signal is set to drain water for a short period of 1-2 seconds after the water intake is completed.

[0108] In this embodiment, two sets of infrared ranging devices, namely long-range infrared and short-range infrared, can be integrated with the water outlet facing downwards. The long-range infrared is used to identify the cup holder, and the short-range infrared is used for water level detection.

[0109] Based on the above embodiments, in an exemplary embodiment, such as Figure 7 As shown, a control method for a vehicle-mounted water dispenser device is provided. The vehicle-mounted water dispenser device includes a main body; the main body includes a water treatment mechanism, a water outlet mechanism, and a water supply mechanism installed in the vehicle's armrest box; the input water path of the water treatment mechanism is connected to the water supply mechanism, and the output water path of the water treatment mechanism is connected to the water outlet mechanism; the control module applied in the vehicle specifically includes the following steps:

[0110] S701 receives external control commands for the vehicle-mounted water dispenser device.

[0111] External control commands are operation commands issued by the user, which can be obtained from physical buttons, in-vehicle central control touch screen, Bluetooth mobile phone control, and voice commands. Command types include hot water dispensing, ice water dispensing, tea extraction, selecting cup holder, canceling water dispensing, pressing to cut off emergency water supply, equipment standby, pipeline cleaning, and pipeline disinfection.

[0112] Optionally, the control module can be configured to accept multiple external devices to support various types of command inputs. These include, for example, physical buttons inside the vehicle, the vehicle's touchscreen, the in-vehicle voice system, and terminal mini-programs. The control module categorizes and identifies the received commands. These can be categorized as follows: water treatment commands, water outlet commands, start / stop control commands, function commands, and emergency commands. Water treatment commands include, but are not limited to, hot water preparation, ice water preparation, material extraction, and water temperature adjustment; water outlet commands include, but are not limited to, multi-station alignment commands such as selecting cup holder #1 and cup holder #2; start / stop control commands include, but are not limited to, normal water dispensing, mid-process stop, and one-button storage standby; function commands include, but are not limited to, child lock and disinfection drainage; and emergency commands include emergency water cut-off and retraction commands triggered by pressing down the top of the lifting rod.

[0113] In this embodiment of the application, the external control command can be triggered by the vehicle-mounted terminal in the vehicle; the vehicle-mounted terminal includes a screen control unit and physical buttons disposed on one or both sides of the lifting rod.

[0114] The vehicle-mounted terminal is the central control unit for issuing operating commands to the water dispenser. It consists of two types of hardware: a screen control unit integrated into the vehicle and physical buttons located on the side of the lifting lever. Both share a common signal bus to transmit external control commands to the control module. The two control channels are interconnected and have equivalent commands, allowing users to choose either method of operation. The vehicle-mounted terminal relies on the vehicle's original power supply.

[0115] The screen control unit is a touch-screen interactive unit integrated into the vehicle's central control screen, including a touch display screen, a touch recognition chip, and an in-vehicle host communication module. The screen interface features a visual operation UI for the water dispenser, supporting all functions such as touch-click selection of water temperature, cup holder setting, start / stop water dispensing, brewing mode, and pipe cleaning; it can simultaneously display the remaining water level in the tank, real-time water temperature, equipment fault alarms, and the current status of the water outlet position. Touch operations are converted into electrical commands and sent to the water dispenser control module.

[0116] The physical buttons are mechanical tactile button components, installed on the inner wall panel of the armrest box on one or both sides of the lifting rod, arranged next to the lifting movement area, within easy reach. The buttons are waterproof and dustproof sealed to resist splashes and tea stains. The buttons are arranged according to function zones, covering physical buttons for hot water, cold water, tea brewing, workstation switching, stop / storage, etc., and pressing them directly generates an electrical command. The buttons are equipped with anti-vibration filtering to filter out contact jitter caused by bumps and prevent accidental triggering.

[0117] For example, users can select functions (such as hot water dispenser for cup #1, stop water dispensing, or tea brewing) via touch on the vehicle's central control screen. The screen control unit recognizes the touch coordinates, compiles them into standardized instructions, and sends them to the water dispenser control module via the vehicle's CAN bus or wired serial port. The screen provides synchronized feedback on the operation, such as the interface icon lighting up and the text prompt "Preparing to align cup #1".

[0118] It should be noted that the control module does not distinguish whether the command comes from the screen or a physical button, and generates a completely consistent timing drive signal group according to the command type.

[0119] S702 generates control signals based on external control commands.

[0120] Among them, the control signals are various electronic control drive signals output by the control module after calculation, which accurately match the timing of each hardware action.

[0121] Optionally, the control module generates a set of timed control signals for different instructions based on preset program logic, rather than a single switch signal.

[0122] In an exemplary embodiment, if a hot water supply command is received, the control module generates a water supply pump preparation start / stop signal, a heating module power-on heating signal, a four-way electronic valve switch to hot water passage signal, a target cup holder positioning mechanism rotation motor signal, a lifting screw motor lifting signal, and a corresponding branch outlet pump start / stop signal.

[0123] In another exemplary embodiment, if a tea extraction command is received, the control module generates a water supply signal, a heating operation signal, a four-way valve to cut the extraction branch signal, a positioning rotation alignment signal, a lifting extension signal, and a water supply signal from the extraction pipeline water pump.

[0124] S703, based on control signals, controls at least one of the water treatment mechanism, water outlet mechanism, and water supply mechanism to perform corresponding operations.

[0125] Optionally, the control module sends control signals to the corresponding hardware, which executes them in a sequential manner, with each mechanism executing its own logic. For example, the execution logic of the water supply mechanism could be as follows: upon receiving a water supply signal, the water pump starts, sending water from the storage tank into the water treatment mechanism along the input water path; the level sensor transmits the water level in real time, triggering a water replenishment reminder if the water level is too low, and shutting off the water pump when the water level reaches the upper limit to prevent overflow. If there is no water usage instruction, the water supply mechanism remains in sleep mode, cutting off the water supply.

[0126] The water treatment system's execution logic can be as follows: A four-way electronic valve receives a path switching signal to select the water path: Hot water path: The heating module starts, the water temperature rises to the set temperature, and the hot water flows to the outlet mechanism via the output path; Cooling path: Water flows into the cold storage tank, and the semiconductor cooling unit starts and stops according to the water temperature signal to cool and store the water, releasing it when needed; Extraction path: High-temperature hot water is introduced into the extraction container to soak the material and complete the extraction, then the tea is discharged. Each branch outlet pump starts and stops according to the signal, providing power for water delivery; a temperature sensor monitors the water temperature in real time, dynamically adjusting the heating and cooling power to stabilize the outlet water temperature.

[0127] The water outlet mechanism operates with layered, interconnected logic. For station alignment: Upon receiving a rotation control signal, the positioning mechanism drives the lifting rod to rotate horizontally; the corresponding Hall sensor transmits the position in real time, and upon reaching the target cup holder's corresponding position, the positioning motor locks, fixing the outlet's orientation. Lifting and opening / closing: The screw motor receives a lifting signal and rotates forward, raising the lifting rod. The pull rope assembly pulls the outlet to rotate and unfold; after reaching the desired position, the water pump starts supplying water. When retraction is needed, the screw motor reverses, the lifting rod falls, and the pre-tightened closing spring drives the outlet to rotate and seal, cutting off water flow. The pull rope assembly maintains stable tension using a tension spring and stroke adjuster, while pulleys and hinges ensure vertical tension without wear. Emergency pressure response: In case of an emergency press command, all water pumps are shut down first to release pressure, then the lifting rod is driven back to retract, forcibly closing the outlet to achieve emergency water stoppage.

[0128] In an exemplary embodiment, the vehicle's infotainment system receives a user's command to dispense hot water from cup #2; the control module generates a complete set of timing signals for water supply startup, heating activation, the four-way valve switching to the hot water circuit, the positioning mechanism shifting to position #2, the lifting mechanism rising, and the hot water pump starting; the water supply mechanism's pump operates, and raw water is delivered to the heating module; the water treatment mechanism's heating module heats up, and the four-way valve switches to the hot water branch; the water outlet mechanism's positioning mechanism rotates, and a Hall effect sensor confirms alignment with cup #2, then the screw motor raises the lifting rod, opening the water outlet; the hot water pump starts, and hot water flows along the output water path to the water outlet; upon receiving a stop command after water dispensing is complete, the pump stops, the lifting mechanism returns to its original position, the water outlet closes, and the entire unit returns to standby mode.

[0129] When only one mechanism needs to be activated by the command, the other mechanisms remain stationary: for example, if only a pipeline flushing command is issued, only the water supply mechanism and the water treatment valve body are controlled to move, and the water outlet mechanism does not rise or fall; if only a water outlet reset and retraction command is issued, only the lead screw motor of the water outlet mechanism is driven, and the water supply and water treatment remain in standby mode.

[0130] The control method for the aforementioned vehicle-mounted water dispenser device uses a three-stage logic of command reception, signal generation, and multi-mechanism linkage execution to achieve full-process electronic control of the vehicle-mounted water dispenser. The control module can drive the water supply mechanism, water treatment mechanism, and water dispensing mechanism individually as needed, or the three can work together in sequence. It is suitable for all usage scenarios, including hot water, ice water, tea extraction, multiple cup holder switching, and emergency water shut-off. It is also suitable for the small hardware layout of the armrest box, with hardware actions being compatible with each other. Rotation, lifting, and water circuit actions are uninterrupted. At the same time, it supports vehicle speed linkage safety limits and fault self-protection, improving operational safety and convenience.

[0131] In an exemplary embodiment, when the external control command is a disinfection command, a disinfection execution method is provided, specifically: controlling the heating module to heat the water input by the water supply mechanism to a preset temperature; and controlling the heating module to flow the heated water through each water path in the vehicle-mounted water dispenser device to complete the disinfection operation.

[0132] The disinfection command is an external control command issued by the user through the vehicle terminal (central control screen control unit, physical button on the side of the lifting rod) for overall high-temperature disinfection of the water system. It has higher priority than the regular drinking water dispensing command but lower than the emergency water cut-off command. This command is used to perform high-temperature hot water sterilization on all water-related pipes, valves, pumps, and cavities of the entire machine, killing bacteria and mold on the inner walls of the pipes and removing tea stains and microbial growth from the tea drinking pipes.

[0133] The preset temperature is a dedicated temperature control threshold for water system disinfection, typically set at 85℃~95℃. This temperature can kill common pathogens and fungi in the water system. The temperature will not cause high-temperature deformation or aging of plastic water hoses and sealing rings, and is compatible with the upper limit of tolerance of vehicle-mounted water-contaminated rubber and food-grade plastic materials.

[0134] Optionally, users can click the high-temperature disinfection button on the pipeline via the vehicle's central control screen or press the physical disinfection button on the side of the lifting rod. The control module captures this external disinfection command. The module performs anti-shake verification on the command, confirming that the button / touch signal is stable and valid, and determines that the whole-machine water circuit disinfection mode has been entered. If the equipment is currently dispensing hot water, making tea, or receiving cooling water, the control module first pauses the normal water use process, caches the current water use command, and prioritizes the disinfection process. If the vehicle speed exceeds the safety threshold, a pop-up window on the screen and flashing button lights will indicate parking disinfection, restricting disinfection during vehicle start-up and avoiding the risk of scalding from high-temperature water spillage.

[0135] The control module breaks down the disinfection process, outputting multiple sets of parallel, time-division control signals at once. Water supply drive signal: activates the water supply mechanism's inlet solenoid valve and water pump, continuously supplying water to the heating module; Heating temperature control signal: continuously drives the heating module, collects real-time water temperature sensor data, dynamically adjusts the heating power, and stabilizes the water temperature at the preset disinfection temperature; if the water temperature is below the lower limit, the heating power is increased; if it exceeds the upper limit, heating is paused for constant temperature control; Four-way electronic valve multi-path switching signal: periodically switches the four-way valve pathway, sequentially connecting the hot water path, extraction water path, and cooling water path, ensuring that high-temperature hot water can traverse all branch pipes; Branch pump intermittent start / stop signal: drives each water pump to operate, propelling high-temperature hot water through the pipes; Water outlet mechanism auxiliary control signal: controls the lifting rod to extend and the outlet to open, allowing high-temperature disinfected water to flow normally from the outlet; during the disinfection stage, the positioning mechanism's rotation function is locked, the outlet is fixedly aligned with any cup holder, and hot water flows uniformly into the cup holder's water container, then drains out of the vehicle through the drain pipe.

[0136] The in-vehicle screen supports setting timed disinfection. When the preset time arrives, the device will automatically start the entire heating and water flushing process. Disinfection will be completed automatically when the vehicle is parked at night, and the pipeline will be clean during the day. The physical buttons support long press for quick scheduling, which is suitable for fixed work and rest schedules.

[0137] In an exemplary embodiment, after the disinfection operation is completed, or when the control command is an automatic drainage command, the water supply mechanism is controlled to stop supplying water; the vehicle-mounted water dispenser device is controlled to open each water path of the water treatment mechanism to extract the accumulated water in the water treatment mechanism and discharge the extracted accumulated water through the water outlet mechanism.

[0138] Among them, the automatic drainage command is an independent external control command issued by the user through the vehicle terminal (screen control unit, physical buttons around the lifting rod), which is used to drain the water accumulated in the whole machine pipeline. It is suitable for scenarios such as long-term vehicle parking, low temperature antifreeze, equipment maintenance, and draining pipelines during seasonal changes. The command priority is lower than the emergency water cut-off command, but higher than the regular water intake command.

[0139] In one exemplary embodiment, drainage is automatically triggered upon completion of all disinfection operations. The control module internally identifies the disinfection process completion marker, generates a built-in drainage trigger signal, and effectively receives an automatic drainage command. The control module generates a set of timing control signals: a water supply mechanism shutdown signal, a four-way valve multi-path switching signal, an intermittent suction signal for each branch pump, and a signal for the water outlet mechanism to extend and remain deployed at the outlet. This controls the inlet solenoid valve to close, the water supply pump to stop, and the water supply mechanism to completely cease water supply. The four-way electronic valve cycles through all water channels—hot water, cooling, and extraction—according to a fixed period, opening all branch pipes one by one, with no pipe remaining closed, ensuring that every pipe segment is connected to the outlet. The water pumps of each branch are started sequentially. The pumps rotate in reverse / forward to create suction in the pipeline, drawing out disinfection wastewater and condensate water remaining on the inner walls of the pipeline, in the gaps of the valve body, and in the heating / cooling chamber. For bends and low positions in the pipeline and dead corners of the pump body, a pulsating suction method with intermittent start and stop of the pump is used to avoid water film adhesion that prevents water from being sucked out. The lead screw motor drives the lifting rod to rise to the position, and the pull rope assembly keeps the outlet open. The water pumped out by the water pump reaches the outlet along the output water path and drips and flows outward. The water collects in the cup holder below and is discharged to the outside of the vehicle chassis by gravity through the drain pipe.

[0140] In another exemplary embodiment, the user issues an automatic drainage command to actively drain the water. The vehicle terminal (central control screen touch, physical drainage button on the side of the lifting rod) issues an external automatic drainage command; the control module performs signal anti-jitter verification to confirm the command is valid. The control module generates a drive timing signal that is completely identical to that used for drainage after disinfection, with no difference in action logic.

[0141] In an exemplary embodiment, after each normal water intake process (hot water, cold water, tea extraction water intake), the control module automatically triggers a short-sequence drainage action lasting 1-2 seconds. This is an auxiliary post-process of water intake, which does not require the user to issue a manual drainage command. It is used to drain the water remaining in the output water path and the outlet flow channel, and to prevent water droplets from continuously dripping onto the cup holder after water intake.

[0142] In one exemplary embodiment, such as Figure 8 The diagram shows the interface of the screen control unit provided in this embodiment. It includes a master safety switch, real-time water temperature monitoring, custom hot water temperature, quick temperature preset, and function settings. The master safety switch includes a function switch and a child lock switch. The function switch is the main power switch and can be selected to be either on or in sleep mode. When the child lock switch is activated, it locks most of the touch buttons to prevent children from accidentally touching hot water or the water outlet, thus preventing scalding and accidental operation while driving.

[0143] The functional settings include extraction, cooling, water dispensing, sound effects, and maintenance functions. Maintenance functions include, but are not limited to, drainage, disinfection, and intelligent high-pressure mode. Water drainage prevents bacterial growth and is suitable for situations where the water dispenser will not be used for extended periods. Water disinfection uses boiling water to sterilize the entire pipeline at high temperatures, and simultaneously drains the water afterward for easy restarting. The intelligent high-pressure mode is an adaptive system function. The system automatically detects the ambient air pressure and uses a built-in algorithm to automatically identify the boiling point of water at that pressure, adjusting the heating module power to prevent overheating and excessive steam discharge that could cause injury. The system also automatically calculates the maximum water temperature supported by the environment.

[0144] It should be understood that although the steps in the flowcharts of the embodiments described above are shown sequentially according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some steps in the flowcharts of the embodiments described above may include multiple steps or multiple stages. These steps or stages are not necessarily completed at the same time, but can be executed at different times. The execution order of these steps or stages is not necessarily sequential, but can be performed alternately or in turn with other steps or at least some of the steps or stages of other steps.

[0145] It should be noted that the data involved in this application (including but not limited to data used for analysis, data stored, data displayed, etc.) are all information and data authorized by the user or fully authorized by all parties, and the collection, use and processing of the relevant data must comply with relevant regulations.

[0146] Those skilled in the art will understand that all or part of the processes in the above embodiments can be implemented by a computer program instructing related hardware. The computer program can be stored in a non-volatile computer-readable storage medium. When executed, the computer program can include the processes of the embodiments described above. Any references to memory, databases, or other media used in the embodiments provided in this application can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM). The databases involved in the embodiments provided in this application may include at least one type of relational database and non-relational database. Non-relational databases may include, but are not limited to, blockchain-based distributed databases. The processors involved in the embodiments provided in this application may be general-purpose processors, central processing units, graphics processing units, digital signal processors, programmable logic devices, quantum computing-based data processing logic devices, etc., and are not limited to these.

[0147] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0148] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.

Claims

1. A vehicle-mounted water dispenser device, characterized in that, The device includes a main body; the main body includes a water treatment mechanism, a water outlet mechanism, and a water supply mechanism installed in the vehicle armrest box; the input water passage of the water treatment mechanism is connected to the water supply mechanism, and the output water passage of the water treatment mechanism is connected to the water outlet mechanism; The water supply mechanism is used to supply water to or stop supplying water to the water treatment unit in response to a control signal; The water treatment unit is used to treat the water input by the water supply unit in response to the control signal; The water outlet mechanism includes a lifting rod, a lifting drive mechanism connected to the lifting rod, and a water outlet; the lifting drive mechanism is used to drive the lifting rod to move vertically up and down in response to the control signal, and to control the opening and closing of the water outlet during the lifting process of the lifting rod, so as to send out or stop sending out the water treated by the water treatment mechanism.

2. The apparatus according to claim 1, characterized in that, The lifting drive mechanism includes a lifting slide rail lead screw connected to the lifting rod, and a lead screw motor disposed on the lifting slide rail lead screw; The lead screw motor is used to drive the lifting slide rail lead screw to rotate in response to the control signal, so as to control the vertical lifting of the lifting rod.

3. The apparatus according to claim 1, characterized in that, The water outlet is located at the top of the lifting rod, and the water outlet is equipped with a pre-tightening closing spring and a pull rope assembly; The pull rope assembly is used to pull the water outlet to rotate and unfold during the upward movement of the lifting rod; The pre-tightening closing spring is used to drive the outlet to rotate and close during the descent of the lifting rod.

4. The apparatus according to claim 3, characterized in that, The pull rope assembly includes a pull rope, a tension spring, and a stroke adjuster connected to the tension spring; one end of the pull rope is connected to the tension spring, and the other end is connected to the top of the lifting rod. The stroke adjuster is used to adjust the effective stroke of the pull rope so that the water outlet is extended to a preset working position; The tension spring is used to maintain a constant preload on the pull rope to maintain the opening and closing state of the water outlet.

5. The apparatus according to claim 4, characterized in that, The pull rope assembly also includes a pull rope hinge, and a pull rope pulley between the tension spring and the pull rope; the other end of the pull rope is connected to the top of the lifting rod via the pull rope hinge; The pulley is used to support the sliding of the pull rope; The pull rope hinge is used to control the force angle of the pull rope so that the direction of the pull force of the pull rope remains vertically downward.

6. The apparatus according to any one of claims 1-5, characterized in that, The water supply mechanism includes a water supply connector disposed at the bottom of the vehicle armrest box; The water supply connector is used to connect to the water supply terminal; the water supply terminal includes an external water tank or a built-in water tank placed in the vehicle's armrest box.

7. The apparatus according to any one of claims 1-5, characterized in that, The water treatment mechanism includes at least one of a heating module, an extraction module, and a refrigeration module.

8. The apparatus according to claim 7, characterized in that, The water treatment mechanism includes a heating module, an extraction module and a cooling module connected to the outlet water path of the heating module via a four-way electronic valve; The heating module is used to heat or not heat the water input by the water supply mechanism in response to the control signal. The extraction module is used to perform immersion extraction on the object to be extracted in the extraction module by immersing it in water heated by the heating module in response to the control signal. The refrigeration module is used to perform a refrigeration operation on the water that has not been heated by the heating module in response to the control signal.

9. The apparatus according to claim 8, characterized in that, The water outlets of the heating module, the extraction module, and the cooling module are all connected to the water outlet mechanism via three-way check valves. The water outlet channels of the heating module, the extraction module, and the cooling module are all equipped with water pumps. The water pump is used to drive the water flowing out of the heating module, the extraction module and the cooling module into the water outlet mechanism.

10. The apparatus according to claim 7, characterized in that, The refrigeration module includes a semiconductor refrigeration unit and a cold water storage tank connected to the water outlet of the heating module. The cold water tank is used to store low-temperature cold water or water to be cooled. The semiconductor refrigeration unit is used to refrigerate the water to be refrigerated stored in the cold tank to obtain low-temperature cold water.

11. The apparatus according to claim 7, characterized in that, The extraction module includes an extraction container connected to the water outlet of the heating module, and an extract placement container connected to the extraction container. The extract container is used to hold the object to be extracted; The extraction container is used to soak and extract the object to be extracted using water that has been heated by the heating module.

12. The apparatus according to any one of claims 1-5, characterized in that, The device also includes a cup holder assembly located directly below the water outlet mechanism. The cup holder assembly includes a cup holder body and a cup holder water container, and a drain pipe is connected to the bottom of the cup holder water container. The cup holder body is used to hold a water container; The cup holder is used to collect splashed water from the water container or the water outlet; The drain pipe is used to divert the water accumulated in the cup holder container to the outside of the vehicle.

13. The apparatus according to claim 12, characterized in that, The number of cup holder bodies is at least two; the water dispensing mechanism also includes a positioning mechanism disposed at the bottom of the lifting rod; the positioning mechanism is configured with at least two working positions, and each working position is configured with a Hall sensor; The Hall sensor is used to identify the rotational position of the lifting rod in order to determine the outlet position of the water outlet. The positioning mechanism is used to drive the lifting rod to rotate horizontally in response to the control signal, so as to control the water outlet to be aligned with the target cup holder body.

14. The apparatus according to any one of claims 1-5, characterized in that, The top of the lifting rod is equipped with a downward pressure water cut-off module; The pressure-down water shut-off module is used to control the lifting rod to automatically fall back when an external force is detected, so as to close the water outlet.

15. A control method for a vehicle-mounted water dispenser device, characterized in that, The vehicle-mounted water dispenser device includes a main body; the main body includes a water treatment mechanism, a water outlet mechanism, and a water supply mechanism installed in the vehicle's armrest box; the input water path of the water treatment mechanism is connected to the water supply mechanism, and the output water path of the water treatment mechanism is connected to the water outlet mechanism; a control module applied in the vehicle, the method including: Receive external control commands for the vehicle-mounted water dispenser device; Generate control signals according to the external control commands; Based on the control signal, at least one of the water treatment mechanism, the water outlet mechanism, and the water supply mechanism is controlled to perform a corresponding operation.