CN109501538B - Carriage for motor home - Google Patents
Carriage for motor home Download PDFInfo
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- CN109501538B CN109501538B CN201811489587.1A CN201811489587A CN109501538B CN 109501538 B CN109501538 B CN 109501538B CN 201811489587 A CN201811489587 A CN 201811489587A CN 109501538 B CN109501538 B CN 109501538B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/003—Parts or details of the vehicle structure; vehicle arrangements not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/0061—Amphibious vehicles specially adapted for particular purposes or of a particular type
- B60F3/0069—Recreational amphibious vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to the field of caravans, in particular to a carriage for a caravan, which comprises a chassis and a box body, and also comprises a floating device, a propelling device, a balancing device, a controller, a storage battery and a solar power generation device, wherein the box body comprises a front baffle, a rear baffle, a framework and tarpaulin; floating devices are symmetrically arranged on the left side and the right side of the two sides of the box body and are used for enabling the carriage to float on the water surface; the propelling device is arranged at the bottom of the chassis; the balancing device is arranged around the chassis and below the floating device and used for keeping the balance of the carriage. The invention can be used on land and in water, changes the current situation that the motor home can only be used on land, and has better popularization prospect.
Description
The application is named as: an amphibious multipurpose caravan carriage with the application number as follows: 201710092734.0, application date is: divisional application of patent application on day 21, 02/2017.
Technical Field
The invention relates to the field of motor homes, in particular to a carriage for a motor home.
Background
Along with the improvement of the life rhythm of people in a metropolis, the pressure of people is increased, tourism is a common method for relieving the pressure of people, and a motor home is a good choice for tourism as a mobile house for people who like the tourism; however, car owners are not satisfied with traveling on land, and playing on water is also the pursuit of their new era, but for some people with poor economic status, additional purchasing of water playing equipment will undoubtedly increase their additional economic burden. How to design a device which can meet the requirement of land and water co-swimming of people who go out becomes a problem in the life of people.
A lot of amphibious devices appear in the prior art, for example, a Chinese patent with application number 2011200504683 discloses an amphibious yacht which can realize running in water and on land, but is only suitable for being ridden by one person, has small space and cannot live on the land; a chinese patent application No. 2009200844156 discloses an amphibious yacht, which can realize the amphibious function, but it is used as a tourist coach, cannot live on it, and cannot stay in water for a long time, and is not suitable for people who take holidays on water. However, the weight of the caravan on the water surface is increased undoubtedly in the using process of the amphibious caravan and the walking device, the moving capacity of the caravan on the water surface is limited, but the compartment of the caravan is used as the most important part of the caravan, and the compartment of the caravan is combined with the water playing equipment, so that the problems can be effectively avoided.
In view of this, there is a need for a car for amphibious caravan, which is suitable for both land and water, and has the following beneficial effects:
1. the compartment for the motor home can run in water on the premise that the compartment can be used as a common motor home compartment, can realize the floating function of the motor home compartment on the water surface through the inflatable air bag, can realize the running of the motor home compartment on the water surface through the propelling device, and has strong applicability.
2. According to the compartment for the motor home, the adopted balancing device can automatically correct the inclined compartment, the control is not performed by a controller, the fault occurrence rate is reduced, and therefore the safety performance is improved.
3. The carriage for the motor home has the characteristics of light weight, simple structure, convenience in operation and the like, is low in price compared with a yacht with the same living condition, and has a good popularization prospect.
Disclosure of Invention
In order to make up for the deficiencies of the prior art, the invention provides a carriage for a motor home, which is mainly suitable for: through reorganization with the car as a house carriage, realize the function that the car as a house carriage used on the surface of water, have simple structure, characteristics that the suitability is strong.
The technical scheme adopted by the invention for solving the technical problems is as follows: a carriage for a caravan comprises a chassis and a box body, and further comprises a floating device, a propelling device, a balancing device, a controller, a storage battery and a solar power generation device, wherein the box body comprises a front baffle, a rear baffle, a framework and tarpaulin, the front baffle and the rear baffle are respectively and hermetically arranged at two ends of the chassis, a sealable door is arranged on the rear baffle, the framework is arranged on the chassis and positioned between the front baffle and the rear baffle, the tarpaulin covers the outer side of the framework, the tarpaulin is hermetically connected with the front baffle, the rear baffle and the chassis, the weight of the box body can be reduced by utilizing the tarpaulin and the framework, the box body can float on the water surface, a window for entering and exiting is arranged on the tarpaulin, and the position of the window is positioned above the floating device; the floating devices are arranged on two sides of the box body in a bilateral symmetry mode, the floating devices are arranged on the front baffle and the rear baffle, when the box body is positioned in water, the door on the rear baffle is closed, personnel can enter and exit from the window and can move on the floating devices, and the window is positioned above the floating devices and can prevent water from entering from the window; the propelling device is arranged at the bottom of the chassis, is positioned below the rear baffle and is used for realizing the forward, backward or steering of the box body in water; the balance device is arranged around the chassis and below the floating device, the gravity center of the carriage can be shifted due to different placement positions of articles in the carriage, the gravity center of the carriage in water can be adjusted by the balance device, so that the carriage is kept balanced, the controller is used for controlling the propulsion device, the storage battery is used for supplying power to the floating device, the propulsion device and the balance device, the solar power generation device is used for supplementing electric energy to the storage battery, and the solar power generation device is laid on the tarpaulin.
The propulsion device comprises two driving motors, propellers, a storage battery and a solar power generation device, the driving motors are symmetrically arranged at the bottom of the chassis and positioned below the rear baffle, each driving motor is provided with one propeller, the driving motors are electrically connected with the storage battery and the controller, and the solar power generation device is electrically connected with the storage battery.
The floating device comprises a folding device, a supporting plate, an air bag and an air compressor; the number of the folding devices is two, the two folding devices are respectively arranged on the front baffle and the rear baffle, a supporting plate is arranged between the two folding devices, and the air bag is arranged below the supporting plate in a foldable manner; the folding device comprises a slide rail, a slide block, a pneumatic rod and a scissor fork mechanism, wherein the slide rail is provided with a slide groove, the slide block is arranged on the slide groove, and the upper part of the slide rail is provided with a fixed hinge shaft; the pneumatic rod is arranged beside the sliding rail and used for driving the sliding block to slide along the sliding groove, the scissor mechanism is respectively connected with the sliding block and a fixed hinge shaft on the upper portion of the sliding rail, the supporting plate is arranged on the scissor mechanism in a foldable mode, and the air compressor is used for inflating the air bag and driving the pneumatic rod.
When the floating device is in a folded state, an air compressor is started and drives an air pressure rod to extend out, the air pressure rod drives a sliding block to slide along a sliding rail, a scissor mechanism is gradually unfolded along with the sliding of the sliding block, a supporting plate on the scissor mechanism is unfolded along with the sliding block, when the supporting plate is unfolded, the air compressor stops driving the air pressure rod and locks the air pressure rod to prevent the air pressure rod from retracting, then the air compressor is disconnected from the air pressure rod and is connected with an air bag, the air bag is filled with sufficient pressure and is blocked to prevent the air bag from leaking air, then the air compressor is disconnected from the air bag, then the carriage is sent into water, the carriage floats on the water surface under the action of the air bag, personnel comes out of a window on tarpaulin and reaches the supporting plate, and the personnel can move in the carriage and; after the air compressor is used, the air compressor can be placed on the shore, and the weight of the carriage can be reduced. On land, the extended bracing plate can be used as a sun-shading, rain-shielding or dining table.
The balancing device comprises a first balancing module, a second balancing module, a third balancing module, a fourth balancing module, a first water pump and a second water pump, wherein the first balancing module, the second balancing module, the third balancing module and the fourth balancing module are the same modules, and are distinguished for convenience of description.
The first balancing module, the second balancing module, the third balancing module and the fourth balancing module are respectively arranged on the periphery of the chassis, and are arranged on the same side of the chassis for convenient distinguishing.
The first balancing module comprises a first water tank, a first inclination detection device, a first water outlet one-way electromagnetic valve and a first water inlet one-way electromagnetic valve, the first water tank is arranged on the chassis, the first inclination detection device is arranged on the outer side of the first water tank, and the first inclination detection device is used for detecting whether the carriage inclines to the direction and adjusting the inclination; a water outlet one-way solenoid valve and a water inlet one-way solenoid valve are respectively connected with the water outlet and the water inlet of the first water tank.
The second balancing module comprises a second water tank, a second inclination detection device, a second water outlet one-way electromagnetic valve and a second water inlet one-way electromagnetic valve, the second water tank is arranged on the chassis, the second inclination detection device is arranged on the outer side of the second water tank, and the second inclination detection device is used for detecting whether the carriage inclines to the direction and adjusting the inclination; the second water tank is provided with a water inlet and a water outlet, and the second water outlet one-way solenoid valve and the second water inlet one-way solenoid valve are respectively connected with the water outlet and the water inlet of the second water tank.
The third balancing module comprises a third water tank, a third inclination detection device, a third water outlet one-way solenoid valve and a third water inlet one-way solenoid valve, the third water tank is arranged on the chassis, the third inclination detection device is arranged on the outer side of the third water tank, and the third inclination detection device is used for detecting whether the carriage inclines to the direction and adjusting the inclination; the third water tank is provided with a water inlet and a water outlet, and the third water outlet one-way solenoid valve and the third water inlet one-way solenoid valve are respectively connected with the water outlet and the water inlet of the third water tank.
The fourth balancing module comprises a fourth water tank, a fourth inclination detection device, a fourth water outlet one-way solenoid valve and a fourth water inlet one-way solenoid valve, the fourth water tank is arranged on the chassis, the fourth inclination detection device is arranged on the outer side of the fourth water tank, and the fourth inclination detection device is used for detecting whether the carriage inclines to the direction or not and adjusting the inclination; the fourth water tank is provided with a water inlet and a water outlet, and the fourth water outlet one-way solenoid valve and the fourth water inlet one-way solenoid valve are respectively connected with the water outlet and the water inlet of the fourth water tank.
The water inlet of the first water pump is connected with the first water outlet one-way electromagnetic valve and the third water outlet one-way electromagnetic valve, and the water outlet of the first water pump is connected with the second water inlet one-way electromagnetic valve and the fourth water inlet one-way electromagnetic valve; the water inlet of the second water pump is connected with the second water outlet one-way electromagnetic valve and the fourth water outlet one-way electromagnetic valve, and the water outlet of the second water pump is connected with the third water inlet one-way electromagnetic valve and the first water inlet one-way electromagnetic valve.
The first inclination detection device controls the opening and closing of the first water outlet one-way electromagnetic valve, the first water pump and the fourth water inlet one-way electromagnetic valve at the same time; the second inclination detection device controls the opening and closing of the second water outlet one-way electromagnetic valve, the second water pump and the third water inlet one-way electromagnetic valve at the same time; the third inclination detection device controls the opening and closing of the third water outlet one-way electromagnetic valve, the first water pump and the second water inlet one-way electromagnetic valve simultaneously; the fourth inclination detection device controls the opening and closing of the fourth water outlet one-way electromagnetic valve, the second water pump and the first water inlet one-way electromagnetic valve simultaneously; the first inclination detection device, the second inclination detection device, the third inclination detection device and the fourth inclination detection device are identical in structure.
The first inclination detection device comprises a cylindrical tube, a return spring, a floating ball, a top cover and a bottom cover; a circular boss is arranged in the cylindrical pipe, an ejector rod is arranged on the circular boss, and a sealing element is arranged between the circular boss and the ejector rod; the return spring is arranged on the ejector rod and is positioned below the circular boss; the floating ball is positioned in the cylindrical pipe and below the ejector rod; the top cover is hermetically arranged on the upper end surface of the cylindrical tube, and a switch is arranged on the inner side of the top cover and is positioned right above the ejector rod; the bottom cover is arranged on the lower end face of the cylindrical pipe, and a water inlet hole is formed in the bottom cover. When the first inclination detection device is positioned in water, water enters from a water inlet hole below the bottom cover, so that the floating ball floats upwards in the cylindrical pipe, the floating ball contacts the ejector rod and pushes the ejector rod to move upwards, when a carriage is positioned at a balance position, the elastic force of the return spring is greater than the elastic force of the floating ball, so that the ejector rod does not contact the switch, when the carriage inclines to the first inclination detection device, the floating ball continuously floats upwards and pushes the ejector rod to move upwards, when the buoyancy force of the floating ball is greater than the elastic force of the return spring, the ejector rod contacts the switch, the power supply is switched on, the first water outlet one-way electromagnetic valve, the first water pump and the fourth water inlet one-way electromagnetic valve are opened, the first water pump conveys the water in the first water tank to the fourth water tank positioned at the diagonal angle of the first water tank, the water in the second water tank and the third water tank keeps unchanged, the first water tank, the gravity center of the carriage gradually deviates to the direction of the fourth water tank, the pressure of the floating ball on the ejector rod is also gradually reduced, when the carriage is restored to be balanced, the elastic force of the reset spring is greater than the buoyancy force of the floating ball, the ejector rod leaves the switch, and the first water outlet one-way electromagnetic valve, the first water pump and the fourth water inlet one-way electromagnetic valve are closed. The above only describes the case where the vehicle body is tilted to one azimuth, and when the vehicle body is tilted to another azimuth, the operation is the same as described above, and the tilt detection means on the same side can be operated simultaneously.
The framework is arranged in the arc groove, the tarpaulin is positioned between the sealing plate and the pressing plate, and arc compensation pieces are arranged at the contact positions of the pressing plate, the framework and the tarpaulin; the clamp plate, the framework and the tarpaulin are easy to form gaps at the contact positions of the clamp plate, the framework and the tarpaulin during extrusion, so that the sealing performance is influenced, and the arc compensation pieces can fill the gaps, so that the sealing performance can be improved.
The skeleton be made by carbon fiber material, carbon fiber material weight is lighter for steel material, and intensity is close with steel, can guarantee under the condition that required intensity required, greatly reduced carriage's weight is favorable to reducing the draft of carriage in aqueous.
The tarpaulin include primary rubber layer, first knitted layer, heat preservation, the knitted layer of second and second rubber layer in proper order, the heat preservation make by rubber and plastic insulation material to primary rubber layer and the knitted layer of second are as the base member, form the tarpaulin with primary rubber layer, heat preservation and the combination of second rubber layer together, primary rubber layer and second rubber layer be used for guaranteeing the leakproofness when pressing from both sides tightly, rubber and plastic insulation material have functions such as heat preservation, ultraviolet protection and sound insulation, can guarantee the comfortable living environment in carriage inside, and weight is lighter, can reduce the weight in carriage, is favorable to reducing the draft of carriage in aqueous.
The invention has the beneficial effects that:
1. the compartment for the motor home can be used as a common compartment for the motor home, can run in water, can run or float in water for a long time through the inflatable air bag, and has higher comfort and safety compared with the prior art.
2. According to the compartment for the motor home, the adopted balancing device can automatically correct the inclined compartment, the control is not performed by a controller, the fault occurrence rate is reduced, and therefore the safety performance is improved.
3. The carriage for the motor home has the characteristics of light weight, simple structure, convenience in operation and the like, is low in price compared with a yacht with the same living condition, and has a good popularization prospect.
Drawings
The invention will be further explained with reference to the drawings.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 to 3 are schematic views of the deployment of the flotation device of the present invention.
Fig. 4 is an assembly schematic of the backbone of the present invention.
Fig. 5 is a schematic view of the connection inside the balancing apparatus of the present invention.
Fig. 6 is a sectional view of a first inclination detecting device of the present invention.
In the figure: the device comprises a chassis 1, a sealing plate 1a, a pressing plate 1b, an arc compensation sheet 1c, a box body 2, a front baffle 2a, a rear baffle 2b, a framework 2c, a tarpaulin 2d, a floating device 3, a folding device 3a, a sliding rail 3a1, a sliding block 3a2, a pneumatic rod 3a3, a scissor fork mechanism 3a4, a supporting plate 3b, an air bag 3c, a propelling device 4, a balancing device 5, a first balancing module 5a, a first water tank 5a1, a first inclination detection device 5a2, a cylindrical pipe 5a21, a push rod 5a22, a sealing element 5a23, a reset spring 5a24, a floating ball 5a25, a top cover 5a26, a switch 5a27, a bottom cover 28, a first water outlet one-way solenoid valve 5a3, a first water inlet one-way solenoid valve 5a4, a second balancing module 5b, a second water tank 5b 6, a second inclination detection device 5b2, a second water outlet one-way solenoid valve 5b, a 3b, a third water inlet one-way solenoid valve 4 c, a 365 b, A third water tank 5c1, a third inclination detection device 5c2, a third water outlet one-way electromagnetic valve 5c3, a third water inlet one-way electromagnetic valve 5c4, a fourth balance module 5d, a fourth water tank 5d1, a fourth inclination detection device 5d2, a fourth water outlet one-way electromagnetic valve 5d3, a fourth water inlet one-way electromagnetic valve 5d4, a first water pump 5e1 and a second water pump 5e 2.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, the compartment for a caravan of the present invention includes a chassis 1 and a box 2, and further includes a floating device 3, a propulsion device 4, a balancing device 5, a controller, a storage battery, and a solar power generation device, the box 2 includes a front baffle 2a, a rear baffle 2b, a framework 2c, and a tarpaulin 2d, the front baffle 2a and the rear baffle 2b are respectively and hermetically installed at two ends of the chassis 1, the rear baffle 2b is installed with a sealable door, the framework 2c is installed on the chassis 1 and located between the front baffle 2a and the rear baffle 2b, the tarpaulin 2d is covered outside the framework 2c, the tarpaulin 2d is hermetically connected with the front baffle 2a, the rear baffle 2b, and the chassis 1, the weight of the box 2 can be reduced by using the tarpaulin 2d and the framework 2c, the box 2 is advantageous for floating on the water surface, the tarpaulin 2d is provided with a window for entrance and exit, and the position of the window is above the floating device 3; floating devices 3 are symmetrically arranged on the left and the right of the two sides of the box body 2; when the box body 2 is positioned in water, the door on the rear baffle 2b is closed, personnel can enter and exit from the window and can move on the floating device 3, and the position of the window is positioned above the floating device 3, so that water can be prevented from entering from the window; the propelling device 4 is arranged at the bottom of the chassis 1, the propelling device 4 is positioned below the rear baffle 2b, and the propelling device 4 is used for realizing the forward, backward or steering of the box body 2 in water; the balance device 5 is arranged around the chassis 1 and below the floating device 3, the gravity center of the carriage can be shifted due to different placement positions of articles in the carriage, the gravity center of the carriage in water can be adjusted by the balance device 5, so that the carriage is kept balanced, the controller is used for controlling the propulsion device 4, the storage battery is used for supplying power to the floating device 3, the propulsion device 4 and the balance device 5, the solar power generation device is used for supplementing electric energy to the storage battery, and the solar power generation device is laid on the awning cloth 2 d.
As shown in fig. 1, the propulsion device 4 of the present invention includes two driving motors, two propellers, two storage batteries, and two solar power generation devices, wherein the two driving motors are symmetrically installed at the bottom of the chassis 1 and below the rear baffle 2b, each driving motor is installed with one propeller, the driving motors are electrically connected to the storage batteries and the controller, and the solar power generation devices are electrically connected to the storage batteries.
As shown in fig. 2 and 3, the floating device 3 of the compartment for a caravan of the present invention includes a folding device 3a, a bracing plate 3b, an air bag 3c, and an air compressor; the number of the folding devices 3a is two, the two folding devices 3a are respectively arranged on the front baffle plate 2a and the rear baffle plate 2b, a supporting plate 3b is arranged between the two folding devices 3a, and the air bag 3c is arranged below the supporting plate 3b in a folding way; the folding device 3a comprises a slide rail 3a11, a slide block 3a2, a pneumatic rod 3a3 and a scissor mechanism 3a4, wherein a slide groove is arranged on the slide rail 3a11, the slide block 3a2 is mounted on the slide groove, and a fixed hinge shaft is arranged at the upper part of the slide rail 3a 11; the pneumatic rod 3a3 is installed beside the slide rail 3a11 and used for driving the slide block 3a2 to slide along the slide groove, the scissors mechanism 3a4 is respectively connected with the slide block 3a2 and the fixed hinge shaft at the upper part of the slide rail 3a11, the supporting plate 3b is foldably installed on the scissors mechanism 3a4, and the air compressor is used for inflating the air bag 3c and driving the pneumatic rod 3a 3.
When the floating device 3 is in a folded state, the air compressor is started and drives the air pressure rod 3a3 to extend, the air pressure rod 3a3 drives the slide block 3a2 to slide along the slide rail 3a1, the scissor mechanism 3a4 is gradually unfolded along with the sliding of the slide block 3a2, the supporting plate 3b on the scissor mechanism 3a4 is unfolded, when the supporting plate 3b is unfolded, the air compressor stops driving the air pressure rod 3a3 and locks the air pressure rod 3a3 to prevent the air pressure rod 3a3 from retracting, then the air compressor is disconnected from the air pressure rod 3a3 and is connected with the air bag 3c to fill the air bag 3c to enough pressure, then the air bag 3c is blocked to prevent the air bag 3c from leaking air, then the air compressor is disconnected from the air bag 3c, then the carriage is sent into the water, the carriage floats on the water surface under the action of the air bag 3c, and people come out of the window on the tarpaulin 2d and reach the supporting plate 3b, personnel can move in the carriage and on the supporting plate 3 b; after the air compressor is used, the air compressor can be placed on the shore, and the weight of the carriage can be reduced. On land, the extended stay plate 3b may be used as a sunshade, a rain shield or a dining table.
As shown in fig. 5, the balancing device 5 of the present invention includes a first balancing module 5a, a second balancing module 5b, a third balancing module 5c, a fourth balancing module 5d, a first water pump 5e1 and a second water pump 5e2, wherein the first balancing module 5a, the second balancing module 5b, the third balancing module 5c and the fourth balancing module 5d are the same module and are separated for the convenience of description.
The first balancing module 5a, the second balancing module 5b, the third balancing module 5c and the fourth balancing module 5d are respectively installed around the chassis 1, and for convenience of distinguishing, the first balancing module 5a and the second balancing module 5b are arranged on the same side of the chassis 1.
As shown in fig. 5, the first balancing module 5a of the present invention includes a first water tank 5a1, a first inclination detecting device 5a2, a first water outlet one-way solenoid valve 5a3, and a first water inlet one-way solenoid valve 5a4, the first water tank 5a1 is mounted on the chassis 1, the first inclination detecting device 5a2 is mounted outside the first water tank 5a1, and the first inclination detecting device 5a2 is used for detecting whether the vehicle cabin is inclined to the direction and adjusting the inclination; the first water tank 5a1 is provided with a water inlet and a water outlet, and the first water outlet one-way electromagnetic valve 5a3 and the first water inlet one-way electromagnetic valve 5a4 are respectively connected with the water outlet and the water inlet of the first water tank 5a 1.
As shown in fig. 5, the second balancing module 5b of the present invention includes a second water tank 5b1, a second inclination detecting device 5b2, a second water outlet one-way solenoid valve 5b3, and a second water inlet one-way solenoid valve 5b4, wherein the second water tank 5b1 is installed on the chassis 1, the second inclination detecting device 5b2 is installed outside the second water tank 5b1, and the second inclination detecting device 5b2 is used for detecting whether the vehicle cabin is inclined to the direction and adjusting the inclination; the second water tank 5b1 is provided with a water inlet and a water outlet, and the second water outlet one-way electromagnetic valve 5b3 and the second water inlet one-way electromagnetic valve 5b4 are respectively connected with the water outlet and the water inlet of the second water tank 5b 1.
As shown in fig. 5, the third balancing module 5c of the present invention includes a third water tank 5c1, a third inclination detecting device 5c2, a third water outlet one-way solenoid valve 5c3 and a third water inlet one-way solenoid valve 5c4, the third water tank 5c1 is installed on the chassis 1, the third inclination detecting device 5c2 is installed outside the third water tank 5c1, and the third inclination detecting device 5c2 is used for detecting whether the vehicle cabin is inclined to the direction and adjusting the inclination; the third water tank 5c1 is provided with a water inlet and a water outlet, and the third water outlet one-way electromagnetic valve 5c3 and the third water inlet one-way electromagnetic valve 5c4 are respectively connected with the water outlet and the water inlet of the third water tank 5c 1.
The fourth balancing module 5d comprises a fourth water tank 5d1, a fourth inclination detection device 5d2, a fourth water outlet one-way solenoid valve 5d3 and a fourth water inlet one-way solenoid valve 5d4, the fourth water tank 5d1 is installed on the chassis 1, the fourth inclination detection device 5d2 is installed on the outer side of the fourth water tank 5d1, and the fourth inclination detection device 5d2 is used for detecting whether the carriage inclines to the direction and adjusting the inclination; the fourth water tank 5d1 is provided with a water inlet and a water outlet, and the fourth water outlet one-way solenoid valve 5d3 and the fourth water inlet one-way solenoid valve 5d4 are respectively connected with the water outlet and the water inlet of the fourth water tank 5d 1.
As shown in fig. 5, in the compartment for a motor home of the present invention, the water inlet of the first water pump 5e1 is connected to the first water outlet one-way solenoid valve 5a3 and the third water outlet one-way solenoid valve 5c3, and the water outlet of the first water pump 5e1 is connected to the second water inlet one-way solenoid valve 5b4 and the fourth water inlet one-way solenoid valve 5d 4; the water inlet of the second water pump 5e2 is connected with the second water outlet one-way electromagnetic valve 5b3 and the fourth water outlet one-way electromagnetic valve 5d3, and the water outlet of the second water pump 5e2 is connected with the third water inlet one-way electromagnetic valve 5c4 and the first water inlet one-way electromagnetic valve 5a 4.
The first inclination detection device 5a2 controls the opening and closing of the first water outlet one-way electromagnetic valve 5a3, the first water pump 5e1 and the fourth water inlet one-way electromagnetic valve 5d4 at the same time; the second inclination detection device 5b2 controls the opening and closing of the second water outlet one-way electromagnetic valve 5b3, the second water pump 5e2 and the third water inlet one-way electromagnetic valve 5c4 at the same time; the third inclination detection device 5c2 controls the opening and closing of the third water outlet one-way electromagnetic valve 5c3, the first water pump 5e1 and the second water inlet one-way electromagnetic valve 5b4 at the same time; the fourth inclination detection device 5d2 controls the opening and closing of the fourth water outlet one-way electromagnetic valve 5d3, the second water pump 5e2 and the first water inlet one-way electromagnetic valve 5a4 at the same time; the first inclination detection device 5a2, the second inclination detection device 5b2, the third inclination detection device 5c2 and the fourth inclination detection device 5d2 have the same structure.
As shown in fig. 6, the first inclination detecting device 5a2 of the compartment for the caravan of the present invention includes a cylindrical tube 5a21, a return spring 5a24, a float ball 5a25, a top cover 5a26 and a bottom cover 5a 28; a circular boss is arranged in the cylindrical pipe 5a21, a mandril 5a22 is arranged on the circular boss, and a sealing element 5a23 is arranged between the circular boss and the mandril 5a 22; the return spring 5a24 is arranged on the ejector rod 5a22, and the return spring 5a24 is positioned below the circular boss; the floating ball 5a25 is positioned inside the cylindrical pipe 5a21 and below the ejector rod 5a 22; the top cover 5a26 is hermetically mounted on the upper end face of the cylindrical tube 5a21, a switch 5a27 is arranged on the inner side of the top cover 5a26, and the switch 5a27 is positioned right above the ejector rod 5a 22; the bottom cover 5a28 is arranged on the lower end face of the cylindrical pipe 5a21, and the bottom cover 5a28 is provided with a water inlet hole. When the first inclination detection device 5a2 is positioned in water, water enters from a water inlet hole below the bottom cover 5a28, the floating ball 5a25 floats upwards in the cylindrical pipe 5a21, the floating ball 5a25 contacts the push rod 5a22 and pushes the push rod 5a22 to move upwards, when the carriage is in a balanced position, the elastic force of the return spring 5a24 is greater than the buoyancy force of the floating ball 5a25, so that the push rod 5a22 does not touch the switch 5a27, when the carriage inclines to the first inclination detection device 5a2 orientation, the floating ball 5a25 continues to float upwards, the floating ball 5a25 pushes the push rod 5a22 to move upwards, when the buoyancy force of the floating ball 5a25 is greater than the elastic force of the return spring 5a24, the push rod 5a22 touches the switch 5a27, the power is turned on, the first water outlet one-way solenoid valve 5a3, the first water pump 5e1 and the fourth water inlet one-way solenoid valve 4 are turned on, and the first water pump 4 a4 is positioned in the first water tank 365 a 365 d4, the water in the second water tank 5b1 and the third water tank 5c1 is kept unchanged, the first water tank 5a1 gradually becomes lighter, the fourth water tank 5d1 gradually becomes heavier, the gravity center of the carriage gradually shifts towards the fourth water tank 5d1, the pressure of the floating ball 5a25 on the ejector rod 5a22 is also gradually reduced, when the balance of the carriage is restored, the elastic force of the return spring 5a24 is greater than the buoyancy force of the floating ball 5a25, the ejector rod 5a22 leaves the switch 5a27, and the first water outlet one-way electromagnetic valve 5a3, the first water pump 5e1 and the fourth water inlet one-way electromagnetic valve 5d4 are closed. The above only describes the case where the vehicle body is tilted to one azimuth, and when the vehicle body is tilted to another azimuth, the operation is the same as described above, and the tilt detection means on the same side can be operated simultaneously.
As shown in fig. 4, in the carriage for the caravan, two sides of a chassis 1 are provided with a sealing plate 1a and a pressing plate 1b, the sealing plate 1a is positioned at the inner side of the pressing plate 1b, the sealing plate 1a and the pressing plate 1b are correspondingly provided with arc grooves for mounting a framework 2c, the framework 2c is mounted in the arc grooves, a tarpaulin 2d is positioned between the sealing plate and the pressing plate, and arc compensation pieces 1c are arranged at the contact positions of the pressing plate, the framework 2c and the tarpaulin 2 d; when the pressing plate, the framework 2c and the tarpaulin 2d are extruded, a gap is easily formed at the contact part of the pressing plate, the framework 2c and the tarpaulin 2d, so that the sealing performance is influenced, and the arc compensation pieces 1c can fill the gap, so that the sealing performance can be improved.
The framework 2c is made of carbon fiber materials, the weight of the carbon fiber materials is lighter than that of steel materials, the strength of the carbon fiber materials is close to that of steel, the weight of the carriage can be greatly reduced under the condition that the required strength requirement is guaranteed, and the reduction of the draft of the carriage in water is facilitated.
The specific implementation process is as follows:
the floating device 3, the propelling device 4 and the balancing device 5 are matched with each other to work so as to ensure that a carriage can safely run in water; the floating device 3 makes the carriage float on the water surface, the propulsion device 4 is used for pushing the floating carriage to walk in the water, and the balancing device 5 is used for adjusting the balance of the carriage in the water.
When the water is not needed to be drained, the floating device 3, the propelling device 4 and the balancing device 5 can be detached to reduce the weight of the carriage, and the carriage can be used as a common caravan carriage. When the water needs to be drained, the floating device 3, the propulsion device 4 and the balance device 5 are installed, so that the carriage can run in the water.
When the floating device 3 needs to work in water, the preparation work is needed, the floating device 3 is in a folding state, the air compressor is started and drives the air pressure rod 3a3 to extend, the air pressure rod 3a3 drives the slide block 3a2 to slide along the slide rail 3a1, the scissor mechanism 3a4 is gradually unfolded along with the sliding of the slide block 3a2, the supporting plate 3b on the scissor mechanism 3a4 is unfolded, when the supporting plate 3b is unfolded, the air compressor stops driving the air pressure rod 3a3 and locks the air pressure rod 3a3 to prevent the air pressure rod 3a3 from retracting, then the air compressor is disconnected with the air pressure rod 3a3 and connected with the air bag 3c, the air bag 3c is filled with enough pressure, then the air bag 3c is blocked to prevent the air leakage of the air bag 3c, then the air compressor is disconnected with the air bag 3c, the preparation work is carried out, then the carriage is sent into water, and floats on the water surface under the action of the air bag 3c, personnel come out from the window on the tarpaulin 2d and reach the supporting plate 3b, because the lowest height of the window is greater than the horizontal height of the supporting plate 3b, water can not enter the carriage from the window, personnel can move in the carriage and on the supporting plate 3 b; after the air compressor is used, the air compressor can be placed on the shore, and the weight of the carriage can be reduced.
When the carriage enters water, the gravity of the articles in the carriage is unreasonably distributed, so that the carriage can incline to a certain direction, and the balancing device 5 is needed to adjust to enable the carriage to be located at a balanced position.
When the balancing device 5 works, half tanks of the same volume are filled in the four water tanks of the balancing device 5 in advance, and the working process is described by taking the case that the carriage inclines towards the direction of the first balancing module 5a as an example:
when the carriage enters water and is in a balanced state, the first inclination detection device 5a2 is positioned in the water, water enters from the water inlet hole below the bottom cover 5a28, the floating ball 5a25 floats upwards in the cylindrical pipe 5a21, the floating ball 5a25 contacts the push rod 5a22 and pushes the push rod 5a22 to move upwards, the elastic force of the return spring 5a24 is larger than the buoyancy force of the floating ball 5a25 because the carriage is in a balanced position, so that the push rod 5a22 does not touch the switch 5a27, when the carriage inclines towards the first inclination detection device 5a2, the floating ball 5a25 continues to float upwards, the floating ball 5a25 pushes the push rod 5a22 to move upwards, when the buoyancy force of the float ball 5a25 is larger than the elastic force of the return spring 5a24, the push rod 5a22 touches the switch 5a27, the power supply is switched on, the first water outlet one-way electromagnetic valve 3, the first water pump 5e1 and the fourth water inlet electromagnetic valve 4 b4 is switched on, the first water tank 365 a 365 b is positioned in the first inclined water tank 365 a 365 b, the water in the second water tank 5b1 and the third water tank 5c1 is kept unchanged, the first water tank 5a1 gradually becomes lighter, the fourth water tank 5d1 gradually becomes heavier, the gravity center of the carriage gradually shifts towards the fourth water tank 5d1, the pressure of the floating ball 5a25 on the ejector rod 5a22 is also gradually reduced, when the balance of the carriage is restored, the elastic force of the return spring 5a24 is greater than the buoyancy force of the floating ball 5a25, the ejector rod 5a22 leaves the switch 5a27, and the first water outlet one-way electromagnetic valve 5a3, the first water pump 5e1 and the fourth water inlet one-way electromagnetic valve 5d4 are closed. The above only describes the case where the vehicle body is tilted to one azimuth, and when the vehicle body is tilted to another azimuth, the operation is the same as described above, and the tilt detection means on the same side can be operated simultaneously.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A carriage for a motor home, comprising a chassis (1) and a box (2), characterized in that: also comprises a floating device (3), a propelling device (4), a balancing device (5), a controller, a storage battery and a solar power generation device, the box body (2) comprises a front baffle (2a), a rear baffle (2b), a framework (2c) and tarpaulin (2d), the front baffle (2a) and the rear baffle (2b) are respectively arranged at two ends of the chassis (1) in a sealing way, a sealable door is arranged on the rear baffle (2b), the framework (2c) is arranged on the chassis (1) and positioned between the front baffle (2a) and the rear baffle (2b), the awning cloth (2d) is covered on the outer side of the framework (2c), the awning cloth (2d) is in sealing connection with the front baffle (2a), the rear baffle (2b) and the chassis (1), a window for entering and exiting is arranged on the awning cloth (2d), and the position of the window is positioned above the floating device (3); floating devices (3) are symmetrically arranged on the left and the right of the two sides of the box body (2); the propelling device (4) is arranged at the bottom of the chassis (1), and the propelling device (4) is positioned below the rear baffle (2 b); the balance device (5) is arranged on the periphery of the chassis (1) and located below the floating device (3), the controller is used for controlling the propulsion device (4), the storage battery is used for supplying power to the floating device (3), the propulsion device (4) and the balance device (5), the solar power generation device is used for supplementing electric energy to the storage battery, and the solar power generation device is laid on the tarpaulin (2 d); wherein: the propulsion device (4) comprises two driving motors and propellers, the driving motors are symmetrically arranged at the bottom of the chassis (1) and positioned below the rear baffle (2b), each driving motor is provided with one propeller, the driving motors are electrically connected with a storage battery and a controller, and the solar power generation device is electrically connected with the storage battery; the floating device (3) comprises a folding device (3a), a supporting plate (3b), an air bag (3c) and an air compressor; the number of the folding devices (3a) is two, the two folding devices (3a) are respectively arranged on the front baffle (2a) and the rear baffle (2b), a supporting plate (3b) is arranged between the two folding devices (3a), and the air bag (3c) is arranged below the supporting plate (3b) in a foldable manner; the folding device (3a) comprises a sliding rail (3a1), a sliding block (3a2), a pneumatic rod (3a3) and a scissor mechanism (3a4), wherein a sliding groove is formed in the sliding rail (3a1), the sliding block (3a2) is mounted on the sliding groove, and a fixed hinge shaft is arranged at the upper part of the sliding rail (3a 1); the pneumatic rod (3a3) is installed beside the sliding rail (3a1) and used for driving the sliding block (3a2) to slide along the sliding groove, the scissors mechanism (3a4) is respectively connected with the sliding block (3a2) and a fixed hinge shaft at the upper part of the sliding rail (3a1), the supporting plate (3b) is installed on the scissors mechanism (3a4) in a foldable mode, and the air compressor is used for inflating the air bag (3c) and driving the pneumatic rod (3a 3).
2. A carriage for a motor home, comprising a chassis (1) and a box (2), characterized in that: also comprises a floating device (3), a propelling device (4), a balancing device (5), a controller, a storage battery and a solar power generation device, the box body (2) comprises a front baffle (2a), a rear baffle (2b), a framework (2c) and tarpaulin (2d), the front baffle (2a) and the rear baffle (2b) are respectively arranged at two ends of the chassis (1) in a sealing way, a sealable door is arranged on the rear baffle (2b), the framework (2c) is arranged on the chassis (1) and positioned between the front baffle (2a) and the rear baffle (2b), the awning cloth (2d) is covered on the outer side of the framework (2c), the awning cloth (2d) is in sealing connection with the front baffle (2a), the rear baffle (2b) and the chassis (1), a window for entering and exiting is arranged on the awning cloth (2d), and the position of the window is positioned above the floating device (3); floating devices (3) are symmetrically arranged on the left and the right of the two sides of the box body (2); the propelling device (4) is arranged at the bottom of the chassis (1), and the propelling device (4) is positioned below the rear baffle (2 b); the balance device (5) is arranged on the periphery of the chassis (1) and located below the floating device (3), the controller is used for controlling the propulsion device (4), the storage battery is used for supplying power to the floating device (3), the propulsion device (4) and the balance device (5), the solar power generation device is used for supplementing electric energy to the storage battery, and the solar power generation device is laid on the tarpaulin (2 d); wherein: the propulsion device (4) comprises two driving motors and propellers, the driving motors are symmetrically arranged at the bottom of the chassis (1) and positioned below the rear baffle (2b), each driving motor is provided with one propeller, the driving motors are electrically connected with a storage battery and a controller, and the solar power generation device is electrically connected with the storage battery; the floating device (3) comprises a folding device (3a), a supporting plate (3b), an air bag (3c) and an air compressor; the number of the folding devices (3a) is two, the two folding devices (3a) are respectively arranged on the front baffle (2a) and the rear baffle (2b), a supporting plate (3b) is arranged between the two folding devices (3a), and the air bag (3c) is arranged below the supporting plate (3b) in a foldable manner; the folding device (3a) comprises a sliding rail (3a1), a sliding block (3a2), a pneumatic rod (3a3) and a scissor mechanism (3a4), wherein a sliding groove is formed in the sliding rail (3a1), the sliding block (3a2) is mounted on the sliding groove, and a fixed hinge shaft is arranged at the upper part of the sliding rail (3a 1); the pneumatic rod (3a3) is mounted beside the sliding rail (3a1) and used for driving the sliding block (3a2) to slide along the sliding groove, the scissors mechanism (3a4) is respectively connected with the sliding block (3a2) and a fixed hinge shaft at the upper part of the sliding rail (3a1), the supporting plate (3b) is foldably mounted on the scissors mechanism (3a4), and the air compressor is used for inflating the air bag (3c) and driving the pneumatic rod (3a 3); the balancing device (5) comprises a first balancing module (5a), a second balancing module (5b), a third balancing module (5c), a fourth balancing module (5d), a first water pump (5e1) and a second water pump (5e2), wherein the first balancing module (5a), the second balancing module (5b), the third balancing module (5c) and the fourth balancing module (5d) are respectively installed around the chassis (1), and the first balancing module (5a) and the second balancing module (5b) are located on the same side of the chassis (1); the first balancing module (5a) comprises a first water tank (5a1), a first inclination detection device (5a2), a first water outlet one-way electromagnetic valve (5a3) and a first water inlet one-way electromagnetic valve (5a4), the first water tank (5a1) is installed on the chassis (1), the first inclination detection device (5a2) is installed on the outer side of the first water tank (5a1), a water inlet and a water outlet are formed in the first water tank (5a1), and the first water outlet one-way electromagnetic valve (5a3) and the first water inlet one-way electromagnetic valve (5a4) are respectively connected with the water outlet and the water inlet of the first water tank (5a 1); the second balancing module (5b) comprises a second water tank (5b1), a second inclination detection device (5b2), a second water outlet one-way electromagnetic valve (5b3) and a second water inlet one-way electromagnetic valve (5b 4); the third balancing module (5c) comprises a third water tank (5c1), a third inclination detection device (5c2), a third water outlet one-way electromagnetic valve (5c3) and a third water inlet one-way electromagnetic valve (5c 4); the fourth balancing module (5d) comprises a fourth water tank (5d1), a fourth inclination detection device (5d2), a fourth water outlet one-way electromagnetic valve (5d3) and a fourth water inlet one-way electromagnetic valve (5d 4); the connection relationship among all parts in the second balancing module (5b), the third balancing module (5c) and the fourth balancing module (5d) is the same as that among all parts in the first balancing module (5 a); the water inlet of the first water pump (5e1) is connected with the first water outlet one-way electromagnetic valve (5a3) and the third water outlet one-way electromagnetic valve (5c3), and the water outlet of the first water pump (5e1) is connected with the second water inlet one-way electromagnetic valve (5b4) and the fourth water inlet one-way electromagnetic valve (5d 4); the water inlet of the second water pump (5e2) is connected with the second water outlet one-way electromagnetic valve (5b3) and the fourth water outlet one-way electromagnetic valve (5d3), and the water outlet of the second water pump (5e2) is connected with the third water inlet one-way electromagnetic valve (5c4) and the first water inlet one-way electromagnetic valve (5a 4); the first inclination detection device (5a2) controls the opening and closing of the first water outlet one-way electromagnetic valve (5a3), the first water pump (5e1) and the fourth water inlet one-way electromagnetic valve (5d4) at the same time; the second inclination detection device (5b2) controls the second water outlet one-way electromagnetic valve (5b3), the second water pump (5e2) and the third water inlet one-way electromagnetic valve (5c4) to be opened and closed simultaneously; the third inclination detection device (5c2) controls the opening and closing of a third water outlet one-way electromagnetic valve (5c3), a first water pump (5e1) and a second water inlet one-way electromagnetic valve (5b4) at the same time; the fourth inclination detection device (5d2) controls the opening and closing of the fourth water outlet one-way electromagnetic valve (5d3), the second water pump (5e2) and the first water inlet one-way electromagnetic valve (5a4) at the same time; the first inclination detection device (5a2), the second inclination detection device (5b2), the third inclination detection device (5c2) and the fourth inclination detection device (5d2) have the same structure.
3. A carriage for a motor home as claimed in claim 1 or claim 2, characterised in that: chassis (1) both sides be provided with closing plate (1a) and clamp plate (1b), closing plate (1a) be located clamp plate (1b) inboard, the correspondence is provided with the circular arc groove that is used for installing skeleton (2c) on closing plate (1a) and clamp plate (1b), skeleton (2c) install at the circular arc inslot, tarpaulin (2d) be located between closing plate and the clamp plate, and be provided with circular arc compensation piece (1c) in clamp plate, skeleton (2c) and tarpaulin (2d) three's contact department.
4. A carriage for a motor home as claimed in claim 3, characterized in that: the tarpaulin (2d) sequentially comprises a first primary rubber layer, a first knitted layer, a heat insulation layer, a second knitted layer and a second rubber layer, wherein the heat insulation layer is made of rubber and plastic heat insulation materials.
5. A carriage for a motor home as claimed in claim 1 or claim 2, characterised in that: the tarpaulin (2d) sequentially comprises a first primary rubber layer, a first knitted layer, a heat insulation layer, a second knitted layer and a second rubber layer, wherein the heat insulation layer is made of rubber and plastic heat insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489587.1A CN109501538B (en) | 2017-02-21 | 2017-02-21 | Carriage for motor home |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489587.1A CN109501538B (en) | 2017-02-21 | 2017-02-21 | Carriage for motor home |
| CN201710092734.0A CN106827989B (en) | 2017-02-21 | 2017-02-21 | A kind of amphibious Multipurpose caravan compartment |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710092734.0A Division CN106827989B (en) | 2017-02-21 | 2017-02-21 | A kind of amphibious Multipurpose caravan compartment |
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| Publication Number | Publication Date |
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| CN109501538A CN109501538A (en) | 2019-03-22 |
| CN109501538B true CN109501538B (en) | 2020-07-31 |
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| CN201710092734.0A Active CN106827989B (en) | 2017-02-21 | 2017-02-21 | A kind of amphibious Multipurpose caravan compartment |
| CN201811489587.1A Active CN109501538B (en) | 2017-02-21 | 2017-02-21 | Carriage for motor home |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710092734.0A Active CN106827989B (en) | 2017-02-21 | 2017-02-21 | A kind of amphibious Multipurpose caravan compartment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933228A (en) * | 2017-12-31 | 2018-04-20 | 许润柱 | A kind of multipurpose car and boat |
| CN109429729A (en) * | 2018-12-29 | 2019-03-08 | 湖南省农友农业装备股份有限公司 | A kind of harvesting device |
| CN111319551B (en) * | 2020-03-23 | 2021-02-09 | 南京祖航航空科技有限公司 | Outdoor removal cabin with adjustable focus |
| CN111319552B (en) * | 2020-03-23 | 2021-02-09 | 南京祖航航空科技有限公司 | Folding cabin convenient to move and using method thereof |
| CN111532092A (en) * | 2020-05-08 | 2020-08-14 | 吕蒙 | Submersible sea-land off-road station wagon |
| CN111920606A (en) * | 2020-08-21 | 2020-11-13 | 邢力丹 | Neck strutting arrangement and nursing wheelchair thereof |
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| CN2341825Y (en) * | 1998-10-27 | 1999-10-06 | 李春昇 | Amphibious vehicle |
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| KR101028825B1 (en) * | 2010-06-14 | 2011-04-12 | 김영근 | Amphibious camping vehicle |
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| US6058848A (en) * | 1998-03-09 | 2000-05-09 | Koyo Engineering Co., Ltd. | Underwater and land travel system |
| CN102555708A (en) * | 2011-12-28 | 2012-07-11 | 刘长武 | Amphibian two-wheeler device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109501538A (en) | 2019-03-22 |
| CN106827989B (en) | 2019-03-29 |
| CN106827989A (en) | 2017-06-13 |
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