CN211280528U

CN211280528U - Multipurpose vehicle capable of freely passing on water and underwater land

Info

Publication number: CN211280528U
Application number: CN201921382902.0U
Authority: CN
Inventors: 张建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-08-18
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a multi-purpose car that land under water freely walked on water, include: the system comprises a chassis system, a bearing frame, a running system, a direction system, a braking system, a vehicle body and a power generation device. The utility model discloses built-in engine room is the engine, the gearbox, divide and drive the case, the hydraulic pump, all install in the driver's cabin such as generator, backward from the back row seat, it is basically sealed, only air inlet pipe leads to the engine room, oil pipe attaches the pipe wall at air inlet pipe with the blast pipe of oil tank, get into behind the engine room, oil pipe connects on the engine, the air inlet pipe is even on the air cleaner of usefulness is breathed in to the engine, waste gas is direct to be discharged from waste gas exhaust system, power passes to the car through vertical transmission shaft outside. The portable transport can be carried out, and the walking assistant can be used for replacing walking or transporting on water, in water and under water, and can be used for carrying out on-water, underwater and land exchange driving at any time.

Description

Multipurpose vehicle capable of freely passing on water and underwater land

Technical Field

The utility model relates to a vehicle technical field, more specifically the utility model relates to a multi-purpose car that land freely walked under water on water that says so.

Background

Most of the existing automobiles can not wade on a flat road, and ships can only carry people or goods on water, and are afraid of meeting shoals and reefs to drag the bottom to be incapable of continuously driving, so that sunken ships or tourist drowning accidents occur in shallow water areas or beaches, and military submarines can not carry out rescue.

Therefore, how to provide a multi-purpose vehicle capable of freely passing through on water, underwater and on land becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a multi-purpose car that land freely walked under water on water not only can lightly transport, can do the ride instead of walk or transport on water, aquatic moreover under water to can make at any time on water, under water, land exchange goes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-purpose vehicle capable of freely passing on water, water and land comprises a chassis; the system comprises a chassis system, a bearing frame, a running system, a direction system, a braking system, a vehicle body and a power generation device; wherein, the automobile body includes: the automobile body outer wall, a slide rail, a hinge, a door plate, a door lock of a drawer type door, an ejector rod in an inner rail, a sealing rubber strip, a sealing ring, a bearing, an inner tooth groove part of a sealed vertical transmission shaft, an outer tooth part of the sealed vertical transmission shaft, an engine room bottom plate, a needle bearing, a sealed vertical transmission shaft, a universal shaft joint and a link bracket, a common bearing, a universal shaft joint, a hydraulic prop, a water pushing paddle, wheels, a crawler device, a rear drive axle, a sub-drive box, a front drive motor, a sealed vertical transmission shaft assembly, a front drive axle, a front row seat, an air inlet chamber, a storage battery, a front heat radiating device, a reservoir, a submerged water injection valve, a front face with a bumper, an oil injection tank, an engine room, an air inlet pipeline from the air inlet chamber to the engine room, a trunk cover, light, a driving and control area, an electric telescopic bracket, the device comprises a maintenance port, an upper exhaust port, an air inlet and outlet valve, an underwater inlet and outlet sealing door, land and water exhaust switching port valves, water and land exhaust inlet ports, an automatic sealing land exhaust port valve, a floating ball fixing frame for ventilation and water communication, an air compressor starting power line, an upper exhaust port used for water running, an air compressor starting power switch contact, a water buoyancy ball, an air compression remover starting power switch two-side contact connecting piece, a lower exhaust port used on land, and a connecting frame of the top of a hydraulic strut and a crawler device; the power generation device includes: the device comprises a shock absorber upper end fixing piece, a shock absorber upper supporting arm, a shock absorber lower end fixing piece, a telescopic tooth spring, a waterproof generator, a generator gear, a rack, telescopic teeth, a rack fixing frame and a groove at the bottom of the shock absorber upper supporting arm; the utility model discloses a bumper shock absorber, including bumper shock absorber upper end mounting, bumper shock absorber upper bracket, bumper shock absorber lower extreme mounting, flexible tooth spring top is below flexible tooth, waterproof generator fixes on the automobile body, generator gear connects on waterproof generator rotor, flexible tooth interlock is on the rack, connect in the recess of bumper shock absorber upper bracket bottom rack upper end, rack lower extreme bottom is fixed on the rack mount.

Preferably, the hinge is connected with the inner rail of the sliding rail, the outer rail is connected with the vehicle body, when the door is opened, when the outer handle of the door plate is stretched outwards, the transverse tongue spring of the door lock of the drawer type door is retracted, the inner rail starts to slide outwards, the transverse tongue spring of the door lock of the drawer type door is retracted, the transverse tongue spring is only stressed by the rear spring, the transverse tongue spring is prevented from being bounced rightwards by the blocking guard on the right side of the transverse tongue spring, the door can be opened only after the right blocking guard is passed, the door is pulled out towards the other side in a fan shape, when the door hinge is opened, the ejector rod in the inner rail is popped out to drive the clamping hook at the tail end to prop up and clamp the outer rail, the sliding rail is locked, when the door is closed, the door hinge is folded and pressed at the top.

Preferably, the two ends of the inner tooth socket part of the vertical transmission shaft are made into shaft diameters, the upper end of the vertical transmission shaft is fixed on a bottom plate of an engine room by using a bearing, the lower end of the vertical transmission shaft is fixed on the outer wall of a vehicle body, the two sides of the bearing are sealed by using sealing rings to prevent water from entering, and the bearing is used on the outer side of the outer wall of the vehicle body to reduce the abrasion to.

Preferably, the ventilation grid port is used for ventilating and radiating the front radiating device, the electric telescopic support in front is recovered backwards when the automobile enters water, meanwhile, the front wing plates of the two side wheels are folded inwards, the front face with the bumper can be used as a guard plate, the front radiating device and the front wing plates of the two side wheels are all stopped behind, the ventilation grid port is a drainage plate in front after being shifted, and the forward resistance is reduced.

Preferably, the upper part of the trunk is a tool box, the lower part of the trunk is a pushing paddle, the trunk cover is electrically opened when the trunk enters water, the pushing paddle is not influenced to do work in the water, and the trunk cover is electrically closed when the trunk returns to land running, so that the pushing paddle is protected.

Preferably, use the exhaust mode down when land, when getting into on water, the ball valve that floats closes lower exhaust port, changes into the exhaust, and this exhaust passage is closed to the ball valve that floats during dive, opens air compressor simultaneously, and when reaching the settlement pressure, the relief valve is automatic to be opened outside the car to waste gas discharge.

Preferably, the air inlet and outlet chamber is adjusted to control the air inlet amount entering the engine chamber and the cab through the upper valve and the lower valve, the water inlet amount is adjusted when the vehicle is underwater, and the multi-purpose vehicle is controlled to be used alternately on water or underwater.

The utility model discloses built-in engine room is the engine, the gearbox, divide and drive the case, the hydraulic pump, all install in the driver's cabin such as generator, backward from the back row seat, it is basically sealed, only air inlet pipe leads to the engine room, oil pipe attaches the pipe wall at air inlet pipe with the blast pipe of oil tank, get into behind the engine room, oil pipe connects on the engine, the air inlet pipe is even on the air cleaner of usefulness is breathed in to the engine, waste gas is direct to be discharged from waste gas exhaust system, power passes to the car through vertical transmission shaft outside. The portable transport can be carried out, and the walking assistant can be used for replacing walking or transporting on water, in water and under water, and can be used for carrying out on-water, underwater and land exchange driving at any time. Additionally, the utility model discloses be provided with power generation facility, can be with the partial mechanical energy conversion in the multi-purpose vehicle motion electric energy, for the multi-purpose vehicle power supply.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic side sectional view of the present invention.

Fig. 2 is a schematic cross-sectional plan view of the drawer-type door of the present invention.

Fig. 3 is a schematic cross-sectional view of the vertical transmission shaft of the present invention.

Fig. 4 is a schematic diagram of power distribution according to the present invention.

Figure 5 the attached drawing is the utility model discloses waste gas exhaust system under water on water side cuts open the schematic diagram.

Fig. 6 is a top view of the present invention.

Fig. 7 is a schematic structural diagram of the power generation device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-7, the embodiment of the utility model discloses a multi-purpose vehicle capable of freely passing on water, water and land; the system comprises a chassis system, a bearing frame, a running system, a direction system, a braking system, a vehicle body and a power generation device; wherein, the automobile body includes: the device comprises an outer wall 1 of a vehicle body, a sliding rail 2, a hinge 3, a door panel 4, a door lock 5 of a drawer type door, an inner rail middle ejector rod 6, a sealing rubber strip 7, a sealing ring 8, a bearing 9, an inner tooth groove part 10 of a sealed vertical transmission shaft, an outer tooth part 11 of the sealed vertical transmission shaft, a bottom plate 12 of an engine room, a needle roller bearing 13, a sealed vertical transmission shaft, a universal shaft joint and a link bracket 14, a common bearing 15, a universal shaft joint 16, a hydraulic prop 17, an underwater pushing paddle 18, wheels 19, a crawler device 20, a rear driving axle 21, a branch driving box 22, a front driving motor 23, a sealed vertical transmission shaft assembly 24, a front driving axle 25, a front row seat 26, an air inlet and inlet chamber 27, a storage battery pack 28, a front heat dissipation device 29, a reservoir 30, a diving water injection valve 31, a front face with a bumper 32, an oil injection tank 33, an engine room 34, a trunk cover 36, a light 37, a driving and control area 38, an electric telescopic support 39, a telescopic support motor 40 of a trunk, a maintenance port and an upper exhaust port 41, a sealing door for controlling air intake and water intake and underwater access, a land and water exhaust switching port valve 42, a water and land exhaust inlet 43, an automatic sealing land exhaust port valve 44, a floating ball fixing frame 45 for ventilation and water communication, an air compressor starting power line 46, an upper exhaust port 41 for water running, an air compressor starting power switch contact 48, a water buoyancy ball 49, two-side contact connecting pieces 50 of an air compressor starting power switch of an air compressor remover, a lower exhaust port 51 for land use, and a connecting frame 52 for connecting the top of a hydraulic prop and a crawler device. Wherein, the sealing rubber strip 7 is arranged in the gap between the outer wall 1 of the vehicle body and the door panel 4; the hinge 3 is connected with the inner track of the slide rail 2, the outer track is connected with the vehicle body, and the middle ejector rod 6 of the inner track is inserted in the inner track of the slide rail 2; the door lock 5 of the drawer type door is fixed on the door plate 4; the upper end of the internal tooth groove part of the vertical transmission shaft is fixed on a bottom plate 12 of an engine room 34 through a bearing 9, and two sides of the bearing 9 are sealed by sealing rings 8; the inner notch portion 10 is connected to the engine room floor 12 through a common bearing 15; universal shaft joints 16 are arranged on the inner tooth socket part 10 and the outer tooth part 11; the automatic gearbox and sub-drive box 22, the hydraulic pump, the generator and the like are all sealed in the engine room 34; four hydraulic struts 17 at four corners are of a descending crawler, one hydraulic strut 17 in the middle is opposite to the other hydraulic struts 17, the bottom of the hydraulic strut is arranged on a vehicle body frame, the top of the hydraulic strut 17 is connected to a crawler belt by using a connecting frame 52 of the top of the hydraulic strut 17 and a crawler belt device 20, and the crawler belt is supported and locked on a vehicle body; the underwater pushing paddle 18 is in transmission connection with the branch driving box 22; the middle position of the rear drive axle 21 is arranged on the branch drive box, and the wheels 19 are arranged at the two ends of the rear drive axle 21; the front driving motor 23 is connected with a front driving axle 25 through a sealed vertical transmission shaft assembly 24, drainage pipelines are arranged below the front driving motor 23 and below the engine room 34, and water buoyancy balls 49 are arranged in the front driving motor room and the engine room 34; the front seat 26 is positioned above the engine room 34, the air inlet chamber 27 is communicated with the engine room 34, and the front heat radiator 29 is arranged in the engine room 34; the reservoir 30 is arranged on the chassis system, and the submerged water injection valve 31 is arranged on a pipeline communicated with the reservoir 30; the front face is installed at the front end of the outer wall 1 of the vehicle body together with a bumper 32 and is connected with an electric telescopic bracket 39; the fuel tank 33 is provided in the engine room 34; a telescopic bracket motor 40 of the trunk is connected with the trunk cover 36 through a transmission rod; the maintenance port and the upper exhaust port 41 are arranged at the top end of the outer wall 1 of the vehicle body; the front drive motor chamber and the engine chamber 34 are provided with a water buoyancy ball 49; the upper exhaust port 41 used for water running and the lower exhaust port 51 used for land are arranged, so that the multi-purpose vehicle can be conveniently used on land.

The power generation device includes: the device comprises a shock absorber upper end fixing piece 53, a shock absorber upper supporting arm 54, a shock absorber lower supporting arm 55, a shock absorber lower end fixing piece 56, a telescopic tooth spring 57, a waterproof generator 58, a generator gear 59, a rack 60, telescopic teeth 61, a rack fixing frame 62 and a groove 63 at the bottom of the shock absorber upper supporting arm 54; the upper end fixing part 53 of the shock absorber is fixed on the bearing frame, the upper support arm 54 of the shock absorber is connected to the lower support arm 55 of the shock absorber, the lower end fixing part 56 of the shock absorber is fixed on the steering knuckle, the telescopic tooth spring 57 is pressed against the lower surface of the telescopic tooth 61, the waterproof generator 58 is fixed on the vehicle body, the generator gear 59 is connected to the rotor of the waterproof generator 58, the telescopic tooth 61 is meshed on the rack 60, the upper end of the rack 60 is connected to the groove 63 at the bottom of the upper support arm 54 of the shock absorber, and the bottom of the lower end of the rack 60 is.

The hinge 3 is connected with the inner track of the sliding rail 2, the outer track is connected with the vehicle body, when the door is opened, when the outer handle of the door panel 4 is stretched outwards, the transverse tongue spring of the door lock 5 of the drawer type door is retracted, the inner track starts to slide outwards, the transverse tongue spring of the door lock 5 of the drawer type door is retracted, the transverse tongue spring is only stressed by a rear spring, the transverse tongue spring is prevented from being bounced rightwards by a blocking guard on the right side of the transverse tongue spring, the door can be opened only after the right blocking guard is passed, the door is pulled out towards the other side in a fan shape, when the door hinge 3 is opened, the ejector rod 6 in the inner track is popped out to drive the clamping hook at the tail end to prop up and clamp the outer track, the sliding rail 2 is locked, when the door is closed, the door hinge 3 is pressed at the top end of the ejector rod 6 in the inner track, the forced retraction is transmitted to the tail end.

The two ends of the inner tooth socket part of the vertical transmission shaft are made into shaft diameters, the upper end of the inner tooth socket part is fixed on a bottom plate 12 of an engine room 34 by using a bearing 9, the lower end of the inner tooth socket part is fixed on the outer wall 1 of the vehicle body, the two sides of the bearing 9 are sealed by a sealing ring 8 to prevent water from entering, and the bearing is used on the outer side of the outer wall 1 of the vehicle body to.

The front heat radiating device 29 is ventilated and radiated by using the ventilation grid openings, the electric telescopic bracket 39 in front is recovered backwards when entering water, meanwhile, the front wing plates of the two side wheels are folded inwards, the front face can be used as a protective plate together with the bumper 32, the front heat radiating device 29 and the front wing plates of the two side wheels are all blocked behind, the ventilation grid openings are shifted to form a drainage plate in front, and the forward resistance is reduced.

The upper part of the trunk is a tool box, the lower part of the trunk is a pushing paddle, a trunk cover is electrically opened when entering water, the pushing paddle is not influenced to do work in water, and the trunk cover is electrically closed when the trunk returns to land to run, so that the pushing paddle is protected.

When the air compressor is started, the pressure relief valve is automatically opened to discharge waste gas out of the vehicle.

The air inlet and water inlet chamber 27 adjusts the upper and lower valves to control the air inlet amount entering the engine chamber 34 and the cab, adjusts the water inlet amount when underwater, and controls the multi-purpose vehicle to be used alternately on water or underwater.

The utility model discloses a design engine room 34 in the inside of driver's cabin, because satisfy the normal operating condition of engine under water on water, again will prevent waste gas entering driver's cabin, so independent engine room 34 has been designed, only have an admission line 35 to connect in the intake chamber 27 that admits air and can only inhale the air at the engine, on the air cleaner that can not spit gas, oil pipe attaches in the admission line 35 wall, after getting into engine room 34, oil pipe connects on the engine, automatic transmission and branch drive case 22, the hydraulic pump, generator etc. are all sealed in engine room 34, power passes to the car through vertical transmission shaft; the exhaust gas discharged from the engine is directly discharged through the exhaust gas discharge system, and is sucked by the air compressor only when submerged, and is discharged to the outside at the set air pressure, thereby creating a cab with clean air (the engine and the automatic transmission of the engine room 34 can be replaced by the driving motor and the battery pack 28, and the storage tank is modified into the battery pack 28).

The underwater waste gas discharge system on water adds water buoyancy ball 49 in the vertically pipeline, and automatic switch exhaust mode on water and exhaust mode under water use exhaust mode when land, get into when on water, and the air vent is closed to the ball valve that floats, changes into and exhausts, and this exhaust passage is closed to the ball valve that floats during dive, opens air compressor simultaneously, and when reaching certain pressure, the relief valve is automatic to be opened outside the waste gas discharge instrument.

The vertical transmission shaft fixes two ends of an inner tooth groove part of the vertical transmission shaft on a bottom plate 12 of an engine room 34 and a bottom plate of a cab through bearings 9, two sides of each bearing 9 are sealed by sealing rings 8 to prevent water from entering, the vertical transmission shaft bearing 9 of a multi-purpose vehicle which can freely pass through on water and underwater land is used on the outer side of the bottom plate of the cab and is only used for preventing the formation of a deviation center force during transmission, the telescopic effect is influenced and the abrasion is reduced, the bearings 9 are that four shafts are embedded in a common ball bearing 9, needle roller bearings 13 are sleeved on the centers of the four shafts, and the relative distance of the centers of the four bearings 9 is 5-10 micrometers greater than that of; the vertical transmission shaft is installed in sequence; firstly, a sealing ring 8, a common bearing 15 and the sealing ring 8 are sequentially placed in a prefabricated clamping groove on the upper side of a bottom plate 12 of an engine room 34 from top to bottom, the sealing ring 8, the common bearing 15 and the sealing ring 8 are sequentially placed in the prefabricated clamping groove from bottom to top on the lower side of a vehicle body frame material, the bearing 9 is fixed on the vehicle body frame material, an external tooth part of a vertical transmission shaft is inserted into an internal tooth socket part of the vertical transmission shaft from top to bottom through the bearing 9 from bottom to top, and the installation of the vertical transmission shaft is completed.

The front decorative face and the bumper are integrated, the front decorative face and the bumper penetrate through a bearing 9 below a lamp through a shaft rod and are connected to a vehicle body, a motor rotates a threaded rod forward and backward to adjust the opening and closing of a support, a front heat dissipation device 29 is ventilated and cooled before entering water, namely the front decorative plate is a strength baffle, the front decorative plate is retracted backwards by using an electric telescopic support 39 in front when entering water, wing plates in front of wheels on two sides are folded inwards in a fan shape to reduce advancing resistance, the heat dissipation device behind the front decorative plate is completely surrounded and protected, the height of an original front chassis is increased, and the front chassis can penetrate through a beach or a stone beach more easily.

The hydraulic lifting crawler belt utilizes five hydraulic struts 17 to lift the crawler belt, and when the crawler belt is used, four hydraulic struts 17 on four corners are responsible for lifting the whole vehicle, and the stressed area of the whole vehicle and the ground is increased when the whole vehicle passes through a beach, a stone beach or an underwater shoal, so that the four hydraulic struts 17 on the four corners are downward-falling crawler belts, and the crawler belt is light in weight, so that only one hydraulic strut 17 in the middle is needed to lift the crawler belt upwards.

The power distribution system is to run on various conditions of water, underwater and land, so that the driving motor driven before being used in city streets is most convenient and environment-friendly, and in long-distance travel or water, when running underwater, the power output by the engine is transmitted to the crawler belt, the rear wheel and the pushing paddle through the sub-driving box 22 after passing through the automatic gearbox, and the sub-driving box 22 is equivalent to a manual gearbox, and the difference is that the output torque of the engine is respectively transmitted to the rear driving wheel or the crawler belt or the transmission shaft of the pushing paddle at a constant speed without being amplified or reduced by using a gear.

The trunk is different from other vehicle trunks, the trunk does not have a lot of storage spaces, storage is behind a driver's cabin seat, only the upper part of the trunk can be provided with spare tires and some maintenance tools, the lower part is provided with the pushing paddle, the pushing paddle is connected with the engine room 34, the trunk cover needs to be opened electrically when the trunk enters water, the pushing paddle is not influenced to do work in water, and the trunk cover is closed electrically when the trunk runs on land, so that the pushing paddle is protected, and meanwhile, the decoration effect is achieved.

The air inlet and water inlet chamber 27 is used for adjusting the upper and lower valves to control the air inlet amount entering the engine room 34 and the cab, the water discharge amount of the auxiliary drainage pump is kept balanced with the water inlet amount when underwater, and the water inlet amount is adjusted to control the multi-purpose vehicle which freely passes through the land above and below the water to alternately run above and below the water, so that oxygen is provided for people and the engine, and people can enter and exit through the multi-purpose vehicle when underwater.

When the vehicle body rolls over to break the uniform force of the vehicle body on the four wheels, the vehicle body can respectively send out gravity which is different and unequal for a plurality of times to the four wheels, the gear of the generator is meshed downwards to rotate, so that the generator generates electricity, the telescopic teeth 61 are helical teeth, the telescopic teeth 61 on the rack 60 fixing frame 62 are pressed into a spring channel when the vehicle body returns upwards, and the gear of the generator is ejected out immediately after passing. And then the actions are repeated, so that the power generation function of the generator is realized.

The general data and the application range of the multi-purpose vehicle capable of freely passing on the water and underwater land are further explained, the size of the appearance of the multi-purpose vehicle capable of freely passing on the water and underwater land is about 500cm long, 260cm wide (the cab is retracted inwards), 230cm high and 25cm away from the ground; the upper positions of the two sides of the guard board are light 37, the middle part is a vehicle mark area, an independent trapezoidal battery pack placing area is arranged behind the mark area, a front heat radiating device 29 is hung outside a cab, a motor of a heat radiating fan is installed in the battery pack placing area, a front drive motor is placed in the battery pack placing area, a unidirectional water floating ball type power switch is added at the bottom of the battery pack placing area to control a drainage pump below an engine room 34, and a drainage pipeline at the bottom of the battery pack placing area is connected to the drainage pump below the engine room 34 of a multi-purpose vehicle which freely passes through water, water and land on the back; the air inlet chamber 27 of the multi-purpose vehicle freely passing through the land on the water and underwater is arranged behind the driver seat, the height is equal to the height of the driver seat, the air inlet chamber 27 is long along the direction of the front row of front and rear drivers seats, the length is about 100cm, the width from the front row of seats to the rear row of seats is about 80cm, the top of the air inlet chamber 27 close to one side of the drivers is an 80cm underwater access sealing door, the water pressure resistant sliding rail 2 type door is used for the air inlet chamber 27 to be accessed in the driver seat, the rest 20cm 60cm from the top of the air inlet chamber 27 close to the left side door is a control air inlet valve, if the underwater rescue function is not needed, or a driver does not need to access underwater, the air inlet chamber 27 with the length of 20cm and the width of 10cm can be made, and the upper and lower valves of the air inlet chamber 27 can be controlled in the driver seat and the air inlet chamber 27; an oil storage tank is arranged below the front and auxiliary seats, the total storage amount is about 0.6 cubic meter, an oil tank cover can directly seal an oil filling port, and an oil tank air inlet pipeline 35 and an oil outlet pipeline are in the same row in an engine room 34; the inlet of an air inlet pipe of the engine is arranged at the upper left corner of the air inlet and water inlet chamber 27, the pipeline is a cuboid, and the section of the air inlet pipe is at least 30 square centimeters; an engine room 34 is arranged behind the lower part of the back row of seats, an engine, a generator, a hydraulic pump, an automatic gearbox, a manual power sub-driving box 22, an air pressure sink machine and a pressure bottle are arranged, and the pressure bottle is provided with a medium-pressure automatic exhaust valve and a high-pressure automatic exhaust valve, so that the use in shallow water areas and deep water areas is facilitated; drainage pipelines are arranged below the front driving motor 23 and the engine room 34, a water buoyancy ball 49 is arranged on the front driving motor room and the engine room 34, and the water buoyancy ball is connected with a power supply of a drainage pump, so that the problem that excessive water causes faults to the front driving motor 23 room and the engine room 34 is prevented; the vertical transmission of the multi-purpose vehicle freely passing through the water and underwater land is used in the middle of the sub-driving box 22, the pushing paddle and the rear driving axle 21 and the crawler, the bearing 9 is used, the engine power passes through the sub-driving box 22 and then is linked with the top end of the vertical transmission shaft of the multi-purpose vehicle freely passing through the water and underwater land by using a universal joint, and the other end of the vertical transmission shaft of the multi-purpose vehicle freely passing through the water and underwater land is respectively linked with the rear driving axle 21, the crawler and the pushing paddle by the universal joint; a special maintenance opening which is larger than the engine room 34 is arranged right above the engine room 34 and is only used for replacing large parts; the driving operation position is slightly lower than the rest position by about 20cm, the height is about 130cm, the water storage tank is more suitable for the stature of a public driver, the height of the water storage tank 30 can reach 70cm or more, the water storage tank plays a greater role in diving, and the water storage tank 30 can be removed if the diving function is not needed; in order to realize land and water exchange driving, but the normal land and water exchange points are muddy sand beaches or uneven stone beaches, a set of liftable crawler belt is added at the bottom of the multi-purpose vehicle which freely passes through on the land and under the water and on the water, the lifting height of the crawler belt is controlled by five hydraulic lifting support columns, four hydraulic support columns 17 on four corners are common hydraulic oil cylinders and are responsible for lifting the whole vehicle, increasing the stress surface of the multi-purpose vehicle which freely passes through on the land and under the water when passing through the sand beach, the stone beach or shallow water, therefore, the four hydraulic support columns 17 on four corners are downward crawler belts, as the weight of the crawler belt is lighter, one hydraulic support column 17 in the middle is opposite to other hydraulic support columns 17, the bottom is arranged on a vehicle body frame, the top is connected to the crawler belt by using a connecting frame 52 of the hydraulic support column 17 and the crawler belt device 20, the crawler belt is supported and locked on, therefore, only one hydraulic prop 17 in the middle is needed to lift the crawler belt upwards, the crawler belt device 20 is lifted in the guard plate between the front wheel and the rear wheel during the running of the common road, and the bottom of the crawler belt device 20 can fall to the position of the bottom of the wheel 19 only before entering water; when entering water from land, the user only needs to electrically lift the front decorative car face and the bumper of the multi-purpose car which freely passes through the water and the underwater land, and opens the trunk cover, when needing to dive, the user can quickly dive by opening the water inlet valve at the left lower part of the driver seat, after diving, the valve can be adjusted according to the depth, when going to water from water, all the valves of the air inlet chamber 27 need to be closed, single drainage is carried out until the top end rises to the water surface, the user logs in the water, the crawler belt is folded after passing through a beach or a stone beach, the front decorative car face and the bumper of the multi-purpose car which freely passes through the water and the underwater land are unfolded, and the novel trunk of the multi-purpose car which freely; compared with the existing 'domestic amphibious vehicle and foreign open vehicle with oxygen cylinder diving' which are completely different in technology and structure, the multi-purpose vehicle which freely changes over on water and underwater land and runs freely increases the technology of underwater sealing effect and the technology of rapid change over on water, underwater and land; necessary auxiliary techniques; the novel vehicle has the advantages of simple operation, fast performance change, less walking, no limitation of driving conditions, time saving, sensitive response and the like, is suitable for police to catch, is used for soldiers to hide and land underwater for military use, is used for high-speed walking and fast rescue and search and rescue of beaches or rivers and lakes for civil use, and has multiple practical values.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-purpose vehicle capable of freely passing on water, water and land is characterized by comprising; the system comprises a chassis system, a bearing frame, a running system, a direction system, a braking system, a vehicle body and a power generation device; wherein, the automobile body includes: the automobile body outer wall (1), slide rail (2), fold paper (3), door plant (4), door lock (5) of drawer type door, ejector pin (6) in the inner rail, joint strip (7), sealing washer (8), bearing (9), internal tooth slot part (10) of sealed vertical transmission shaft, external tooth part (11) of sealed vertical transmission shaft, engine room bottom plate (12), bearing (13), sealed vertical transmission shaft and universal shaft joint and link frame (14), ordinary bearing (15), universal shaft joint (16), hydraulic prop (17), aquatic promotes oar (18), wheel (19), crawler attachment (20), rear drive axle (21), branch drive case (22), front drive motor (23), sealed vertical transmission shaft assembly (24), front drive axle (25), front seat (26), the room of intaking (27), storage battery (28), a front heat dissipation device (29), a reservoir (30), a submerged water injection valve (31), a front face with a bumper (32), an oil injection tank (33), an engine room (34), an air inlet pipeline (35) from an air inlet chamber to the engine room, a trunk cover (36), light (37), a driving and control area (38), an electric telescopic bracket (39), a telescopic bracket motor (40) of a trunk, a maintenance opening and an upper exhaust opening (41), a sealing door for controlling air inlet and water inlet and outlet, a land and water exhaust switching opening valve (42), an on-water and land exhaust access opening (43), an automatic sealing land exhaust opening valve (44), a floating ball fixing frame (45) for ventilation and water passing, an air compressor starting power line (46), an upper exhaust opening (41) used for on-water running, an air compressor starting power switch contact (48), and a water buoyancy ball (49), the air compression remover starts contact connectors (50) on two sides of a power switch, a lower exhaust port (51) used on land, and a connecting frame (52) for the top of a hydraulic prop and a crawler device; the power generation device includes: the device comprises a shock absorber upper end fixing piece (53), a shock absorber upper supporting arm (54), a shock absorber lower supporting arm (55), a shock absorber lower end fixing piece (56), a telescopic tooth spring (57), a waterproof generator (58), a generator gear (59), a rack (60), telescopic teeth (61), a rack fixing frame (62) and a groove (63) at the bottom of the shock absorber upper supporting arm (54); fixing piece (53) at the upper end of the shock absorber is fixed on the bearing frame, support arm (54) on the shock absorber is connected on support arm (55) under the shock absorber, fixing piece (56) at the lower end of the shock absorber is fixed on the steering knuckle, telescopic tooth spring (57) is pressed below telescopic tooth (61), waterproof generator (58) is fixed on the vehicle body, generator gear (59) is connected on waterproof generator (58) rotor, telescopic tooth (61) is occluded on rack (60), the upper end of rack (60) is connected in groove (63) at the bottom of support arm (54) on the shock absorber, and the bottom of the lower end of rack (60) is fixed on rack fixing frame (62).

2. The multipurpose vehicle as claimed in claim 1, wherein the hinge is connected to an inner rail of the slide rail, the outer rail is connected to the vehicle body, when the outer handle of the door panel is pulled outward, the transverse tongue of the door lock of the drawer type door is retracted, the inner rail starts to slide outward, the transverse tongue of the door lock of the drawer type door is retracted, the transverse tongue is only stressed by the rear spring, the transverse tongue is prevented from being flicked rightward by the guard on the right side of the transverse tongue, the door can be opened only by the right guard, the door is fanned open to the other side, when the door hinge is opened, the middle push rod of the inner rail pops out, the end hook is driven to prop up and clamp the outer rail, the slide rail is locked, when the door is closed, the door hinge is closed, the top end of the push rod of the inner rail is pressed, the forced retraction is transmitted to the end, the end hook is driven to retract, the slide rail slides.

3. The multipurpose vehicle capable of freely passing on water, underwater and on land as claimed in claim 1, wherein the shaft diameters are formed at both ends of the inner tooth socket portion of the vertical transmission shaft, the upper end of the shaft is fixed on the bottom plate of the engine room by a bearing, the lower end of the shaft is fixed on the outer wall of the vehicle body, both sides of the bearing are sealed by a sealing ring to prevent water from entering, and the bearing is used on the outer side of the outer wall of the vehicle body to reduce the abrasion to the transmission shaft.

4. The multipurpose vehicle as claimed in claim 1, wherein the front heat sink is ventilated and dissipated by a ventilation grid, the front electric telescopic support is retracted backwards when entering water, the front wing plates of the two side wheels are folded inwards, the front face can be used as a guard plate with a bumper, the front heat sink and the front wing plates of the two side wheels are all blocked behind, and the ventilation grid is shifted to form a front drain plate, thereby reducing the advancing resistance.

5. The multi-purpose vehicle capable of freely passing on water, underwater and land as claimed in claim 1, wherein the upper part of the trunk is a tool box, the lower part of the trunk is a pushing paddle, the trunk cover is electrically opened when entering water, the pushing paddle is not influenced to do work in water, and the trunk cover is electrically closed when returning to land for running, so that the pushing paddle is protected.

6. The multi-purpose vehicle capable of freely passing on water, surface and underwater on land as claimed in claim 1, wherein a lower exhaust mode is used on land, when entering water, the floating ball valve closes the lower exhaust port, instead of upper exhaust, when diving, the floating ball valve closes the exhaust channel, and simultaneously the air compressor is started, and when a set pressure is reached, the relief valve automatically opens to exhaust waste gas out of the vehicle.

7. The multi-purpose vehicle capable of freely passing on water, underwater and on land as claimed in claim 1, wherein the air intake chamber is adjusted to adjust the upper and lower valves to control the air intake amount into the engine chamber and the cab, and the water intake amount is adjusted when underwater to control the multi-purpose vehicle to be alternatively used on water or underwater.