37results about "Cabin closets" patented technology

The invention relates to an intelligent ship bathroom system based on artificial intelligence. The intelligent ship bathroom system comprises a bathroom cabin planning module based on whole ship layout and personnel compilation, a use management rule making module based on personnel physiological characteristics, a toilet state indication system module special for commanding personnel, an intelligent function configuration module in a bathroom cabin and a multifunctional design module of cabin materials. The invention relates to a small device and an interactive product module with science and technology and humanized care. Through scientific layout planning, intelligent use management, humanized facility configuration and function design, the problems existing in a traditional ship bathroom cabin are solved, a comfortable, convenient, safe, sanitary and energy-saving bathroom environment is provided for ship personnel, meanwhile, the sense of science and technology and humanized care are highlighted, and the overall quality of a ship is improved.

The invention provides a ship waste heat recovery and reutilization system. The ship waste heat recovery and reutilization system comprises a waste heat collection unit and a solar energy collection unit, wherein the solar energy collection unit and the waste heat collection unit form a photo-thermal-waste heat complementary energy supply network; the thermal energy conversion unit adopts an ORC system; the energy storage unit, the heat energy utilization unit and the optimization control module are configured to monitor system operation data in real time, identify a low-efficiency operation state in which the waste heat recovery rate and the electric energy conversion efficiency do not reach a preset threshold value, and dynamically adjust key parameters of each unit based on a low-efficiency alternative solution corresponding to the operation state in an algorithm; the wide-range load fluctuation of the marine main engine is adapted, and the comprehensive benefit maximization of the system is realized; the adjustment mode comprises the following steps of: randomly disturbing the low-efficiency alternative solution by taking the median of the current population as a benchmark, and separating from local optimum; and determining the search direction based on the preference weight of the optimal alternative solution in the population, and finely adjusting the parameters through the local search of which the search range shrinks along with iteration.

This application relates to a vacuum monitoring device for connection to a vacuum pipeline. It includes a first storage body forming a vacuum cavity; a second storage body connected to the first storage body; an indicator block disposed within the second storage body, one end of which is movably connected to the outer wall of the first storage body, and the other end of which is elastically connected to the inner wall of the second storage body; a through hole is formed in the wall of the first storage body, communicating with the vacuum pipeline. Changes in the vacuum level within the vacuum cavity cause the indicator block to reciprocate. The device also includes a vacuum toilet connected to the vacuum monitoring device. This vacuum monitoring device has a simple structure and is easy to install. More importantly, it can determine the vacuum level in the vacuum pipeline in real time, thus facilitating better use of the vacuum toilet.

The application belongs to the technical field of marine toilet, and particularly relates to a marine modular toilet rapid assembly system and method, which comprises a toilet body, a base and a water supply and drainage assembly, and further comprises: a welding reserved part installed outside the base; an embedded protection assembly and a positioning assembly installed inside the base, the embedded protection assembly being filled with a first heat absorber and a second heat absorber; during assembly, the welding reserved part is welded along an annular path, the positioning assembly is used for positioning the embedded protection assembly and the base, the deviation degree of the base is reduced, and the connection gap between the base and the ship body is closed by the positioning assembly, so that the second heat absorber is reduced in leakage. The first heat absorber and the second heat absorber are used to prevent pipeline aging or melting due to high welding temperature, the first positioning part and the second positioning part are used to reduce the deviation degree of the base and close the connection gap between the base and the ship body, so that the assembly efficiency of the base is improved.

Aspects of the present disclosure provide waste containers for waste management on a vehicle, such as a watercraft. A waste container for use on a vehicle may include at least one wall comprising an inner surface defining a chamber for holding waste, and a plurality of projections projecting from the inner surface of the at least one wall into the chamber. Aspects of the present disclosure also provide valve apparatuses for controlling flow of waste into or out of a waste container. Such a valve apparatus may include a non-dismantlable valve body defining a flow channel for conveying waste, and at least one check valve secured within the flow channel and configured to allow waste to flow from an inlet to an outlet of the flow channel and to prevent waste from flowing from the outlet to the inlet.

The present application relates to the medical ship body clothing washing technical field, and disclose a kind of ship body washing machine adjusting lifting device, including rod sleeve base, first rod sleeve, first vertical rod and first bolt, the top of the rod sleeve base is fixedly connected with first rod sleeve, the inner wall of the first rod sleeve is inserted with first vertical rod, the front and back of the first rod sleeve are provided with first threaded shaft hole, the inner wall of the first threaded shaft hole is installed with first threaded shaft, the inner wall of the first threaded shaft is threadedly connected with first bolt.The ship body washing machine adjusting lifting device, by welding two clothes drying hangers in the bottom of water bag placing table, when water bag placing table is raised, medical crew can dry and dry the washed clothes on clothes drying hanger, to a certain extent, increase the space utilization of ship body washing machine, also to a certain extent, avoid the crowded and poor environmental sanitation in cabin caused by crew drying clothes everywhere.

A switchable flushing system has a fresh water pump to pump fresh water from a fresh water supply system to an electric marine toilet, and features a dual flush system having a raw water pump, a solenoid and a user selectable fresh / raw flush switch. The raw water pump responds to user selectable fresh / raw flush switch signaling, and pumps raw water to the electric marine toilet. The solenoid is arranged between the fresh water pump and the raw water pump, and responds to the user selectable fresh / raw flush switch signaling, and either open to allow the fresh water pump to pump the fresh water from the fresh water supply system to the electric marine toilet, or close to prevent the fresh water supply system from receiving either the raw water pumped from raw rinse water pump or waste water from the electric marine toilet.

The invention relates to a vacuum tank (1) for a vacuum toilet, which tank comprises an inlet opening (2) which is located in a side wall of the tank and can be connected to the main drain (4) of a bowl (5) via a valve (3), and comprises an outlet opening (6) located at the deepest point for conveying the wastewater flow. The air in the tank can be vacuumed to a pressure below the atmospheric pressure via the outlet opening (6) or via additional openings in the vacuum tank (1). The vacuum tank (1) is subdivided into an upper volume (8) and a lower volume (9) by a separating element (7), the separating element (7) being arranged approximately at the height of the inlet opening (2) in the tank and forming a preferably helical, downwardly open groove (10) which extends across the periphery of the tank and, starting from the inlet opening (2), extends at least once around the horizontal periphery towards the lower volume (9). A through-opening (11) is located in the middle of the separating element (7) between the upper volume (8) and the lower volume (9). The invention also relates to a vacuum toilet having a vacuum tank (1) as described above.

The utility model discloses a water supply pipe structure of a ship sanitary unit, which belongs to the technical field of ship water supply pipes and comprises a main water pipe and an auxiliary water pipe, a processing barrel is fixedly mounted at the top end of the main water pipe, a water inlet pipe is mounted on the processing barrel, an opening is formed in the upper surface of the processing barrel, and a barrel cover is arranged at the opening position. A plurality of first bolts are installed between the barrel cover and the treatment barrel in a threaded mode, a motor is fixedly installed on the upper surface of the barrel cover, and a rotating shaft is fixedly installed at the end of an output shaft of the motor; the main water pipe and the auxiliary water pipe are arranged to be used in cooperation, the main water pipe is provided with the treatment cylinder, the filter screen cylinder in the treatment cylinder can filter input water, and the situation that solid particles are input into the sanitary unit through the main water pipe and the auxiliary water pipe to cause blockage is avoided; the rotation of the cleaning scrubbing brush can realize the blockage prevention of the filter screen cylinder, and the service life of the filter screen cylinder is further prolonged.

WASTE CONTAINER AND VALVE APPARATUS THEREFOR Certain aspects of the present disclosure relate to waste containers for waste management on a vehicle, such as a watercraft. A waste container for use on a vehicle may include at least one wall including an interior surface defining a chamber for containing waste, and a plurality of protrusions projecting from the interior surface of the at least one wall into the chamber. Certain aspects of the present disclosure also relate to valve apparatuses for controlling the flow of waste into or out of a waste container.Such a valve apparatus may include a non-removable valve body defining a flow channel for conveying waste, and at least one check valve secured in the flow channel and configured to allow waste to flow from an inlet to an outlet of the flow channel and to prevent waste from flowing from the outlet to the inlet. Figure for abstract: [Fig.14].

The invention relates to the technical field of marine floor drains, in particular to a floor drain structure suitable for a marine unit bathroom and a construction method thereof, and the floor drain structure comprises a floor drain lock nut, a flange lock nut and a floor drain main body; the floor drain lock nut comprises an outer landing edge, an inner landing edge and a first pipeline, a floor drain cover plate is arranged at the top of the outer landing edge, and a water seal part is arranged in the first pipeline; the flange lock nut comprises a top connecting edge and a second pipeline, the second pipeline is connected to the outer side of the first pipeline in a sleeving mode, the top connecting edge abuts against the bottom face of the waterproof disc, and a first sealing gasket is arranged among the outer landing edge, the top connecting edge and the first pipeline; the floor drain body comprises a waterproof edge and a drainage pipe, the waterproof edge is connected to the outer side of the top of the drainage pipe and connected to the bottom face of the deck, the drainage pipe is arranged in the first through hole and sleeves the first pipeline, and a second sealing gasket is arranged between the drainage pipe and the first pipeline. The sealing performance among the floor drain structure, the waterproof disc and the deck can be effectively improved.

The present invention relates to the technical field of vacuum toilets and discloses a novel vacuum toilet comprising a vacuum mechanism, a flushing mechanism and a starting mechanism. The vacuum mechanism comprises a vacuum shell and a vacuum chamber. A Rafale nozzle is provided inside the vacuum chamber, the Rafale nozzle is located at the central axis of the vacuum shell, the interior of the vacuum chamber is communicated with the interior of the Rafale nozzle, a check valve is fixedly connected to the bottom of the vacuum shell, the bottom of the Rafale nozzle is suspended on the top of the check valve, the bottom of the check valve is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to a sewer, which solves existing problems of toilets, such as waste of water resources, and significantly increases the endurance of ships without fresh water generators; solves the problems of backflow and odor in the toilet; reduces the cost for users in terms of purchase and maintenance; solves the commonality of vacuum pipelines, realizes the independence of toilet vacuum, and is easy to promote and use.

Aspects of the present disclosure provide waste containers for waste management on a vehicle, such as a watercraft. A waste container for use on a vehicle may include at least one wall comprising an inner surface defining a chamber for holding waste, and a plurality of projections projecting from the inner surface of the at least one wall into the chamber. Aspects of the present disclosure also provide valve apparatuses for controlling flow of waste into or out of a waste container. Such a valve apparatus may include a non-dismantlable valve body defining a flow channel for conveying waste, and at least one check valve secured within the flow channel and configured to allow waste to flow from an inlet to an outlet of the flow channel and to prevent waste from flowing from the outlet to the inlet.

The utility model relates to the technical field of ship building, in particular to a marine double-body integral unit which comprises a chassis, an enclosure bulkhead, an inner wall plate, an overhaul area, an air distributor, a blow-off pipe and a drain pipe, the inner wall plate is located in the middle of the chassis and divides a space formed by the enclosure bulkhead and the chassis into identical unit bodies, and each unit body is divided into a sanitary area, a shower area and the overhaul area. The maintenance area is provided with maintenance hatch ports on the sides of different unit main bodies, a hot water flange and a cold water flange for supplying water to the sanitary area and the shower area are arranged in the maintenance area, pipelines communicated with the hot water flange and the cold water flange are embedded in the inner wall plate, and air distributors are arranged in the different unit main bodies and are installed in the maintenance area and are communicated through V-shaped connectors. By optimizing the structure of the unit, the cost of pipelines and steel plates is saved, meanwhile, the space utilization rate is increased, peculiar smell and moisture are prevented from being generated, meanwhile, the overhaul difficulty is reduced, and later maintenance is facilitated.

The invention discloses an overwater ship house, and belongs to the technical field of shipbuilding and overwater construction.The overwater ship house comprises a ship body, a living functional area, a propelling system and a water supply and drainage system, the ship body is of a composite structure formed by combining composite fiber cloth and a wood base material, and the composite fiber cloth completely wraps the lap joint edge; the living functional area is divided into a toilet, a bathing area, a bedroom, a reception area and a simple kitchen, the water supply and drainage system is of a closed-loop circulation structure and comprises a water storage tank, a sewage treatment device and a water purification device, and storage and purification of domestic water and harmless treatment of sewage are achieved. The overwater boat house has the functions of driving and living, is excellent in stability, reliable in structure, green and environment-friendly, can be widely applied to scenes such as overwater homestay, overwater healing and overwater life, and fills the market blank of overwater travel and overwater life.

The utility model discloses a biodegradation container installation structure with double stirring kettles and a biodegradation closestool, the biodegradation container installation structure with the double stirring kettles comprises a base and a biodegradation container, the two stirring kettles are installed in the biodegradation container, two installation shafts are installed on the base, and the two installation shafts are connected with the two stirring kettles. One ends of the two mounting shafts are synchronously and rotationally sleeved with driven gears with the same structure, a rocker located between the two driven gears is rotationally mounted on the base, and a rocker rotating shaft of the rocker is synchronously and rotationally sleeved with a driving gear meshed with the two driven gears at the same time. By adopting the biodegradation container mounting structure with the double stirring kettles, the driving gear simultaneously drives the two driven gears to synchronously rotate, so that the stress conditions of the two driven gears are basically consistent, the stability and the reliability of a transmission mechanism are improved, the service life is further prolonged, the maintenance frequency is reduced, and the use experience of a user is improved.

The present invention discloses a movable backrest reinforcement frame structure for a wall-mounted toilet, comprising an inner decorative backboard and a toilet body mounted on the front thereof, a backrest reinforcement being provided on the back of the inner decorative backboard, a lifting plate structure being provided on the front of the inner decorative backboard, and a plurality of bolts being sequentially passed through the lifting plate structure, the inner decorative backboard and the backrest reinforcement for connection and fixation, the toilet body being mounted on the lifting plate structure and controlled to adjust up and down by the lifting plate structure. Traditional reinforcements must be prefabricated on the inner decorative backboard before the toilet can be installed, but the present invention does not have the limitations of the former by fitting the backrest reinforcement on the back of the inner decorative backboard, and does not require pre-welding and fixing the prefabricated reinforcement, but only needs to be fixed to the inner decorative backboard by screws. The lifting and labor-saving mechanism connected to the inner slide can assist in pulling the toilet up when lifting it, thereby saving more effort when lifting and adjusting the toilet.

The invention belongs to the technical field of multifunctional storage racks, and discloses a layered folding marine toilet multifunctional storage rack which comprises a fixing support, two sets of overturning frames are rotationally arranged on the inner side of the upper end of the fixing support, and downward pressing locking assemblies are movably arranged on the inner sides of the overturning frames. Through cooperation of structures such as a pressing locking assembly and an overturning frame, a pressing plate is pushed to move downwards through the weight of a placed object, overturning reset of the structure is limited by embedding a locking insertion rod into the inner side of a locking insertion groove, and the elastic force of a reset spring is smaller than that of the object; the problems that in the normal state, the torsion of the torsion spring is larger than that of an object, so that the folding structure is kept horizontal in a downward pressing mode, and meanwhile the problem that the torsion of the torsion spring is small and cannot push the folding structure to reset can be solved; the situation that a torsion spring shaft with large torsion can still be limited by a light object through certain downward pressing force is guaranteed through a downward pressing locking assembly; the problems that the folding structure inclines and the occupied space cannot be reduced due to the fact that enough pressure cannot be provided are solved.

A hydraulic propulsion system for disposing of human waste. The system includes a toilet having a bowl, and a base below the bowl. The base is secured to the chassis of a vehicle, or to a remote sanitation facility. The system also comprises a hydraulic flushing mechanism associated with the toilet, and a fluid receiving chamber that receives water and human waste when the flushing mechanism is actuated. The human waste is directed through a sewage ejection pipe and into a black-water tank or a municipal sewer system. The human waste propulsion system further comprises a pneumatic line. The pneumatic line is in fluid communication with the fluid receiving chamber proximate the bowl. The pneumatic line receives compressed air which is delivered when the hydraulic flushing mechanism is actuated. Additionally, the human waste propulsion system has a controller. The controller is configured to close a flush valve and then direct the compressed air into the pneumatic line when the flushing mechanism is actuated, thereby moving human waste through the fluid receiving chamber.

The present invention discloses a cruise ship massage bathtub installation frame structure, comprising a deck, a swimming pool being provided on the deck, a water inlet being provided at one end of the swimming pool, a step being provided in the water inlet, frame bodies being provided on both sides of the swimming pool, the frame bodies being located in the water inlet, a massage bathtub body being installed in the frame bodies, a plurality of water pipes being provided below the deck, the plurality of water pipes all penetrating the deck and the lower surface of the frame bodies being connected to the massage bathtub body, a massage device being provided in the massage bathtub body, and the massage bathtub body being conveniently installed and fixed through the frame bodies.

The utility model relates to the technical field of marine equipment, in particular to a ship sanitary unit water inlet system which comprises a bottom plate and a sanitary unit body, a filtering device and a water storage tank are fixedly installed on the bottom plate, the water inlet end of the filtering device is communicated with a water pumping device, and the water outlet end of the filtering device is communicated with the water inlet end of the water storage tank. And the water outlet end of the water storage tank is communicated with the water inlet of the sanitary unit main body. According to the device, impurities in seawater are filtered through multiple layers of filter screens connected in the filter device, salt in the seawater is filtered through a reverse osmosis membrane, and the filtered seawater is disinfected and sterilized through an arranged ultraviolet disinfection lamp, so that water entering the sanitary unit is cleaner and more sanitary; the pipeline of the sanitary unit cannot be corroded by seawater, the service life of the pipeline of the sanitary unit is prolonged, cost is reduced, meanwhile, water is supplied to the sanitary unit by filtering seawater, and consumption of fresh water on a ship by the sanitary unit is reduced.

The invention relates to a method for flushing a sanitary unit, comprising the steps of: supplying greywater from a greywater line into the interior of a greywater tank, temporarily storing the greywater in the greywater tank under ambient pressure, pumping the greywater from the interior of the greywater tank under ambient pressure to a flushing device by means of a greywater pump, wherein the greywater is pumped through a filter arrangement located in the interior of the greywater tank to the greywater pump located downstream of this filter arrangement in the direction of flow, and discharging the greywater with overpressure from one or more flushing openings of the flushing device into a sanitary element to be flushed.

The utility model relates to the technical field of marine furniture, and provides marine stainless steel furniture with a buffering function, which comprises a stainless steel table, the inner side of the stainless steel table is fixedly connected with a storage rack, the top of the stainless steel table is provided with a water tank, and the inner side of the stainless steel table is provided with a storage cabinet. The bottom of the stainless steel table is fixedly connected with a connecting leg, a buffering mechanism and a clamping mechanism are arranged in the connecting leg, and the buffering mechanism is arranged in the stainless steel table, so that when a ship bumps due to sea waves in the using process of the stainless steel table, the ship can be prevented from being blocked by the clamping mechanism. Through cooperation of the sliding blocks, the buffer springs, the supporting legs and other assemblies, impact force is absorbed to achieve the buffering effect, objects on the top of the stainless steel table are prevented from turning over, through cooperation of the contact blocks, the speed reduction blocks, the limiting rods and other assemblies, the force generated when the buffer springs rebound can be reduced, back-and-forth springing is prevented, and the buffering effect is further improved.

The invention relates to a vacuum tank (1) for a vacuum toilet, which tank comprises an inlet opening (2) which is located in a side wall of the tank and can be connected to the main drain (4) of a bowl (5) via a valve (3), and comprises an outlet opening (6) located at the deepest point for conveying the wastewater flow. The air in the tank can be vacuumed to a pressure below the atmospheric pressure via the outlet opening (6) or via additional openings in the vacuum tank (1). The vacuum tank (1) is subdivided into an upper volume (8) and a lower volume (9) by a separating element (7), the separating element (7) being arranged approximately at the height of the inlet opening (2) in the tank and forming a preferably helical, downwardly open groove (10) which extends across the periphery of the tank and, starting from the inlet opening (2), extends at least once around the horizontal periphery towards the lower volume (9). A through-opening (11) is located in the middle of the separating element (7) between the upper volume (8) and the lower volume (9). The invention also relates to a vacuum toilet having a vacuum tank (1) as described above.

The utility model discloses a marine sanitary unit convenient to assemble, and relates to the technical field of marine equipment, the marine sanitary unit convenient to assemble comprises a bottom plate, the inner wall of the top of the bottom plate is fixedly connected with a blow-off pipe, the inner wall of the top of the bottom plate is provided with a U-shaped groove, the inner wall of the bottom plate is provided with a plurality of round grooves, and the round grooves are connected with the blow-off pipe. By means of the fixing rods and the inserting rods, the baffles are inserted into the U-shaped grooves after the fixing rods are moved out, then the round holes can be aligned with the round grooves after the baffles are inserted, the connecting plates are loosened after alignment, and then the connecting plates can be assembled. And after the connecting plate is loosened, the spring extrudes the fixing rod, so that the fixing rod moves, and the fixing rod drives the connecting plate to move when moving, so that quick assembly is realized, complicated mounting operation is not needed during assembly, the assembly mode is more convenient, the working time is effectively shortened, and meanwhile, quick disassembly can be realized.

The invention discloses a marine hot water tank, and belongs to the technical field of marine hot water systems. According to the hot water cabin, a constant-temperature cabin and at least two heating cabins are formed by a ship structure cabin cabinet, heat preservation cotton is arranged on the outer side of a cabin body, and a steam heating coil, an electric heating device, a liquid level and temperature sensor and a control box are arranged in the cabin body. The control box automatically controls heating, heat preservation and hot water lightering according to water level and temperature signals, when the liquid level of the constant-temperature cabin drops, hot water in the heating cabin is supplemented as a hot water source, and the heating cabin synchronously supplements water for heating and works in turn. The constant-temperature cabin directly supplies water to the outside, cold water is not supplemented, and the outlet water temperature is stable. The ship body structure is arranged in an integrated mode, the cabin capacity can be flexibly configured, the heating power is low, the heat source requirement is small, continuous, stable and large-flow hot water supply can be provided for the crowded ship, and the system is safe, reliable and low in cost.

WASTE CONTAINER AND METHOD FOR MANUFACTURING SAME Certain aspects of the present disclosure relate to waste containers for waste management on a vehicle, such as a watercraft. A waste container for use on a vehicle may include at least one wall including an interior surface defining a chamber for containing waste, and a plurality of protrusions projecting from the interior surface of the at least one wall into the chamber. Certain aspects of the present disclosure also relate to valve apparatuses for controlling the flow of waste into or out of a waste container.Such a valve apparatus may include a non-removable valve body defining a flow channel for conveying waste, and at least one check valve secured in the flow channel and configured to allow waste to flow from an inlet to an outlet of the flow channel and to prevent waste from flowing from the outlet to the inlet. Figure for abstract: [Fig.4].

The invention relates to the technical field of ships, in particular to a shower eye washing system with cold and hot water supply and a ship, the shower eye washing system with cold and hot water supply comprises a water conveying pipe, the first end of the water conveying pipe penetrates through a cabin wall to be located on a deck, and an electric heating assembly is arranged on the outer side of the water conveying pipe; the shower eye washing device is fixedly arranged on the deck, and the shower eye washing device is communicated with the first end of the water conveying pipe; the cold water supply assembly is communicated with the second end of the water conveying pipe; the hot water supply assembly is communicated with a hot water tank of the ship and the second end of the water conveying pipe; the temperature control assembly is electrically connected with the electric heating assembly, and the temperature control assembly can control the electric heating assembly to adjust the water temperature of the shower and eye washing device. Hot water at the proper temperature can be stably provided, and therefore the requirement of sailors for normal use is met.

The application relates to the technical field of ship bathroom equipment, and particularly discloses a defecation system and a ship, which comprises a toilet bowl, a flushing assembly, a discharge assembly and a distance sensor. The bottom of the toilet bowl is connected with a discharge pipe. The flushing assembly comprises a water valve and a flushing ring pipe which are connected with each other, and a through hole is formed in the flushing ring pipe. The discharge assembly is divided into a defecation cavity and two action cavities which are arranged on the two sides of the defecation cavity by two elastic valves. The two action cavities are respectively connected with telescopic modules. The distance sensor is arranged on the two elastic valves and can obtain the distance between the two elastic valves. A controller is in communication connection with the water valve, the telescopic modules and the distance sensor. The vacuum suction assembly comprises a vacuum pipe and a vacuum pump which is in communication connection with the controller. The vacuum pump is connected with the defecation cavity through the vacuum pipe, and the vacuum pump can suck the vacuum pipe to form negative pressure, so that the dirt in the toilet bowl can enter the vacuum pipe along with the water flow. The defecation system has low arrangement difficulty, consumes less water, has less odor and has good user experience.

The utility model relates to the technical field of marine equipment, in particular to a movable ship sanitary unit chassis which comprises a chassis body, a reinforcing rib is welded to the bottom of the chassis body, an adjusting device is arranged in the reinforcing rib, four moving devices are connected to the four corners of the bottom of the reinforcing rib in a sliding mode, and the adjusting device is fixedly connected with the moving devices. And the adjusting device comprises two screw rods, the bottom of each screw rod is rotationally connected with the bottom of the inner wall of the reinforcing rib, the surface of each screw rod is in threaded connection with a connecting plate, and the surface of the bottom end of each connecting plate is fixedly connected with two moving devices. According to the device, the moving device is arranged, the sanitary unit can be moved into the cabin by pushing the universal wheels to move, after the sanitary unit is moved into the cabin, the sanitary unit can be preliminarily fixed through the fixing pieces installed on the moving device, the position of the sanitary unit can be conveniently adjusted, and when the position needs to be adjusted, the sanitary unit can be conveniently fixed through the fixing pieces. The sanitary unit can be pushed to move only by loosening the fixing piece.