CN111923818B

CN111923818B - Integrated linkage type multifunctional caravan and application of multifunctional box body of integrated linkage type multifunctional caravan

Info

Publication number: CN111923818B
Application number: CN202010717197.6A
Authority: CN
Inventors: 赵鹿
Original assignee: Individual
Current assignee: Zhao Lu
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2024-04-30
Anticipated expiration: 2040-07-23
Also published as: CN111923818A

Abstract

The invention discloses an integrated linkage type multifunctional motor home and application of a multifunctional box body thereof, wherein the motor home comprises a head, a chassis driving part, a primary box body, a secondary folding box body, a side box body, a pavilion mechanism, a rear awning and a power mechanism; the main box body is arranged on the top surface of the chassis driving part; the two layers of folding box bodies are reversely sleeved on the outer side of the upper part of the one layer of main box body; the number of the side boxes is two, and the side boxes are folded and accommodated on two sides of a layer of main box; the pavilion mechanism is arranged at the top of the two-layer folding box body; the rear canopy is connected between the first layer of main box body and the second layer of folding box body and is positioned at the rear part of the first layer of main box body; the power mechanism is arranged at four corners of the main box body of one layer and is used for driving the folding box body of the second layer to lift and simultaneously driving the side box body, the pavilion mechanism and the rear canopy to be unfolded and retracted. According to the invention, one driving part is adopted to drive the two-layer folding box body to lift simultaneously, and the side box body, the pavilion mechanism and the rear canopy are unfolded and retracted, so that the integral linkage of the respective spaces of the caravan is realized.

Description

Integrated linkage type multifunctional caravan and application of multifunctional box body of integrated linkage type multifunctional caravan

Technical Field

The invention relates to the technical field of motor home, in particular to a multifunctional motor home with an integrated linkage type multi-layer structure capable of realizing expansion and folding of a plurality of spaces through one power source and application of a multifunctional box body of the multifunctional motor home.

Background

With the improvement of the living standard of people, the demands of people for vehicle individualization are also becoming stronger. As a model with living integration, the caravan is also becoming fashionable gradually; at present, the motor home mainly comprises a front driving part and a rear carriage part, and various living facilities are arranged in the carriage, so that the general living needs can be met.

The domestic market is increasingly more demanding for the motor home, and the motor home with large space and high utilization rate is increasingly popular with users. The excellent caravan has the advantages that the excellent caravan has a wide space in a driving state and has the largest use space in a parking state, so that living demands are met. The method is very important in the layout design of the motor home, on one hand, space is utilized as efficiently as possible, and on the other hand, space needs to be expanded by adopting various means.

However, as the space is expanded, the arrangement of power required by the expansion of each part of space becomes more and more difficult, and generally, the respective expansion spaces need respective corresponding power, but as the power sources are increased, the rationalization layout of the motor home is not facilitated, the driving is not facilitated, and the design development of the motor home is inhibited.

Therefore, how to provide a caravan capable of realizing a plurality of spatially integrated linkage expansion and retraction by one power source is a problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present invention provides an integrally linked multifunctional caravan, which aims to solve the above technical problems.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

An integrated linkage type multifunctional caravan comprises a headstock and a chassis driving part connected with the headstock; further comprises: the folding box comprises a primary box body, a secondary folding box body, a side box body and a power mechanism;

the main box body is arranged on the top surface of the chassis driving part, the front end of the main box body is in butt joint with the vehicle head, the rear end of the main box body is provided with a bin gate, and the inside of the main box body is provided with an upward stair;

The two-layer folding box body is reversely sleeved on the outer side of the upper part of the first-layer main box body, a top surface of the rear part is provided with a sky window, and a two-layer inlet corresponding to the stairs is formed in the rear part;

The number of the side boxes is multiple, and the side boxes are folded, stored and installed on the side face of the one-layer main box;

the power mechanism is arranged at four corners of the primary box body and is used for driving the secondary folding box body to lift and simultaneously driving the side box body, the pavilion mechanism and the rear canopy to be unfolded and retracted.

Through the technical scheme, the two-layer folding box body lifting and side box body unfolding and folding device adopts the driving part, simultaneously drives the two-layer folding box body to lift and the side box body to unfold and retract, realizes the integral linkage of respective spaces of the motor home, reduces the power source, is beneficial to the rationalization layout of the motor home and improves the actual use effect, and has simpler structure and more convenient control.

Preferably, in the integrated linkage type multifunctional motor home, a central air conditioner indoor unit is fixed above the front part of the one-layer main box body, and the central air conditioner indoor unit is located above the head of the motor home. The space is reasonably utilized, and the side wall of the main box body at one layer is also provided with a central air conditioner external unit.

Preferably, in the above-mentioned one-piece linkage type multifunctional motor home, the front portion of the two-layer folding box body is in an opening shape, a baffle is hinged to the top end of the opening of the two-layer folding box body, and two side edges of the baffle can slide into a baffle containing groove formed in the top of the shell of the central air conditioner inner unit; two sides of the two-layer folding box body are provided with windows. Can realize the lifting and closing of the two-layer folding box body.

Preferably, in the integrated linkage type multifunctional motor home, the power mechanism comprises vertical mounting grooves fixed at four corners of the layer of main box body, and lifting rods mounted in the mounting grooves; the fixed part of the lifting rod is fixedly inserted into the mounting groove, and the top end of the telescopic part of the lifting rod is fixedly connected with the bottoms of four corners of the two-layer folding box body. The power mechanism is simple and effective, and can realize the rapid driving of lifting.

Preferably, in the above-mentioned one-piece linkage type multifunctional caravan, the number of the side boxes is two, and the side boxes are arranged on two sides of the one-layer main box, including a triangular ceiling, a bottom plate, a connecting piece and shielding cloth; the cross section of the triangular ceiling is triangular, the top sharp angle is hinged with the top of the outer side of the one-layer main box body, the outer side is flush with the outer side of the one-layer main box body when the triangular ceiling is stored, and the inner side is flush with the outer side of the one-layer main box body when the triangular ceiling is unfolded; the two sides of the inner side edge of the triangular ceiling are provided with slide ways, the side wall of the one layer of main box body is provided with rollers corresponding to the slide ways, and when the triangular ceiling is stored, the rollers are flush with the hinged part of the triangular ceiling; the top edge of the bottom plate is hinged below the side wall of the layer of main box body, and a bottom plate accommodating groove for accommodating the bottom plate is formed below the side wall of the layer of main box body; the number of the connecting pieces is multiple, the top ends of the connecting pieces are fixedly connected with the triangular ceiling, and the bottom ends of the connecting pieces are fixedly connected with the bottom plate; the shielding cloth is wrapped between the triangular ceiling and the bottom plate. The side box body slides by the matching of the bevel edge of the triangular ceiling and the idler wheels, and is matched to be unfolded and retracted under the drive of the lifting rod, so that the side box body is simple in structure and convenient to drive.

The connecting piece may be a hard connecting rod or a soft connecting rope.

Preferably, in the integrated linkage type multifunctional caravan, the integrated linkage type multifunctional caravan further comprises a pavilion mechanism; the pavilion mechanism is arranged at the top of the two-layer folding box body and is positioned above the skylight opening; the pavilion mechanism comprises a ceiling, a scissor hinging rod, a first fixed pulley, a second fixed pulley, a third fixed pulley, a first steel cable and a second steel cable; the ceiling is horizontally positioned above the skylight opening; the number of the scissor hinging rods is 4, the scissor hinging rods are formed by hinging the ends of a lower rod and an upper rod, the ends of the lower rod are hinged with the top of the two-layer folding box body, and the ends of the upper rod are hinged with the folded corner of the ceiling; the number of the first fixed pulleys is 4, and the first fixed pulleys are rotatably connected to the top of the two-layer folding box body and are positioned below the folding angle of the ceiling; the number of the second fixed pulleys is 4, and the second fixed pulleys are rotatably connected to the top of the one-layer main box body and are positioned below the folded angle of the ceiling; the number of the third fixed pulleys is 4, and the third fixed pulleys are rotatably connected to the middle part of the top surface of the one layer of main box body and positioned below two corresponding side edges of the ceiling; the number of the first steel cables is 4, one end of the first steel cable is fixed with the top edge of the layer of main box body, and after the first steel cable bypasses the upper part of the first fixed pulley, the other end of the first steel cable is fixed with the lower rod; the number of the second steel cables is 4, one end of the second steel cables is fixed with the bottom edge of the two-layer folding box body, and the other end of the second steel cables is fixed with the lower rod after the second steel cables sequentially bypass the upper part of the second fixed pulley and the lower part of the third fixed pulley of the same group. The pavilion mechanism can be driven by the lifting rod to stretch in cooperation with the change of the first steel rope and the second steel rope, lifting of the ceiling is achieved, and the pavilion mechanism is simple in structure and convenient to drive.

Preferably, in the integrated linkage type multifunctional caravan, a solar panel is connected between the front end edge of the ceiling and the front end top of the two-layer folding box body; the solar panel is fixedly connected with the ceiling, and the solar panel is connected with the two-layer folding box body in a drawing mode. The solar panel can be conveniently unfolded and retracted, and solar energy can be effectively utilized.

Preferably, in the integrated linkage type multifunctional caravan, the integrated linkage type multifunctional caravan further comprises a rear canopy; the rear canopy is connected between the first-layer main box body and the second-layer folding box body and is positioned at the rear part of the first-layer main box body; the rear canopy comprises a main board and an auxiliary board; the top edge of the main board is hinged with the rear top edge of the two-layer folding box body; one end of the auxiliary plate is hinged with the top edge of the rear part of the layer of main box body, and the other end of the auxiliary plate is hinged with the bottom edge of the main plate; the rear part of the primary box body is provided with a rear canopy containing groove for containing the main board and the auxiliary board. The rear canopy can be unfolded and retracted under the drive of the lifting rod, and is simple in structure and convenient to drive.

Preferably, in the integrated linkage type multifunctional caravan, the integrated linkage type multifunctional caravan further comprises an external pull kitchen and an external shower room; the external-pulling kitchen is connected to the rear of the side wall of the layer of main box body in a pulling manner and comprises a vegetable washing basin, a gas furnace and a chopping board which are connected in a pulling manner, and an open type air-proof plate is hinged above the gas furnace; the outer shower room is connected to the rear side of the side wall of the main box body at one layer and is positioned at the other side of the pull-out kitchen, and the outer shower room is opened towards one side of the main box body at one layer. The arrangement of the pull-out kitchen and the pull-out shower room makes the motor home have stronger functionality.

Preferably, in the above-mentioned one-piece linkage type multifunctional caravan, the one-layer main box further includes a lifting television, a first tea table, a tatami seat, a first bed, a first seat, a refrigerator, a wash basin, an inner clothes hanger, a toilet bowl and an electromagnetic stove; the two-layer folding box body further comprises a second tea table and a second bed body; the pavilion mechanism also comprises a second foldable seat and a tea table. The functionality inside the caravan is stronger.

Preferably, in the above-mentioned one-piece linkage type multifunctional caravan, the number of the side boxes is two, and the side boxes are arranged at two sides of the one-layer main box, including a triangular ceiling, a bottom plate, a third steel cable and shielding cloth; the cross section of the triangular ceiling is triangular, the top sharp angle is hinged with the top of the outer side of the one-layer main box body, the outer side is flush with the outer side of the one-layer main box body when the triangular ceiling is stored, and the inner side is flush with the outer side of the one-layer main box body when the triangular ceiling is unfolded; the two sides of the inner side edge of the triangular ceiling are provided with slide ways, the side wall of the one layer of main box body is provided with rollers corresponding to the slide ways, when the triangular ceiling is stored, the rollers are flush with the hinge joint of the triangular ceiling, and a first notch is formed at the sharp corner of the bottom; one side edge of the bottom plate is hinged with the lower part of the side wall of the one layer of main box body, and the other side edge of the bottom plate is provided with a second notch corresponding to the first notch; one end of the third steel cable is fixed with the bottom edge of the two-layer folding box body, and the other end of the third steel cable is fixed with the free end of the bottom plate after the third steel cable sequentially bypasses the upper part of the fourth fixed pulley fixed at the top angle of the first layer of main box body and the inner side of the roller; the shielding cloth is wrapped between the triangular ceiling and the bottom plate. The side box body slides by utilizing the matching of the bevel edge of the triangular ceiling and the idler wheels, and is matched to be unfolded and retracted under the drive of the lifting rod, so that the matching effect is more stable when the notch is retracted, the structure is simple, and the driving is convenient.

Preferably, in the integrated linkage type multifunctional caravan, the side box body further comprises side frames located at two sides of the side box body; the side frames are rectangular frames, and the joint surfaces of the side frames and the triangular ceilings are provided with chamfers; the side frames are connected to the inner sides of the front wall surface and the rear wall surface in the main box body in a sliding manner; a fifth fixed pulley is fixed at the top angle of the first layer of main box body, a sixth fixed pulley is fixed at the top surface, and a seventh fixed pulley is fixed at the bottom corresponding to the sixth fixed pulley; one end of the fourth steel cable is fixed with the bottom edge of the two-layer folding box body, and after the upper part of the fifth fixed pulley, the sixth fixed pulley and the seventh fixed pulley are sequentially wound, the other end of the fourth steel cable is fixed with the inner bottom foot of the side frame. The side frame can be unfolded and retracted under the lifting of the lifting rod and the driving of the fourth steel rope, structural support can be provided for the side box body, and the integral linkage effect is stronger.

Preferably, in the above-mentioned one-piece linkage type multifunctional caravan, the number of the side tanks is 4, and the side tanks are arranged around the one-layer main tank; comprises a main rod, a two-layer plate, a middle rod, a floor, folding support legs, an eighth fixed pulley, a fifth steel cable and a light barrier; the main rods are symmetrically arranged on two sides of the side surface of the first-layer main box body, and one end head is hinged with the top end of the second-layer folding box body; one end of the two layers of plates is hinged with the top end of the one layer of main box body; two ends of the middle rod are respectively hinged with the main rod and the other end of the two-layer plate; one end of the floor board is vertically and slidably connected with the side wall of the layer of main box body, and the bottom surface is provided with a landing leg hiding groove; the folding support leg can be positioned in the support leg hiding groove, and one end head is hinged in the support leg hiding groove and close to the sliding end of the floor panel; the eighth fixed pulley is fixed at the top angle of the one-layer main box body; one end of the fifth steel cable is fixed at the bottom of the inner wall of the two-layer folding box body, and is fixed with the sliding end of the floor plate after bypassing the upper part of the eighth fixed pulley; the light barrier is hinged to the top edge of the two-layer folding box body and is positioned above a two-layer sunlight room formed by the main rod, the two-layer plate and the middle rod. Through the drive of lifter, can make the four sides of one deck main box all extend the side box, the drive effect is stronger.

Preferably, in the integrated linkage type multifunctional caravan, the integrated linkage type multifunctional caravan further comprises leg mechanisms positioned at four corners of the one-layer main box body; the landing leg mechanism comprises a driving rack, a driven rack, landing legs and gears; the driving racks are vertically arranged, the top ends of the driving racks are fixed with the top ends of the telescopic parts of the lifting rods, and the driving racks are sleeved on two main limiting blocks vertically fixed on the one layer of main box body in a sliding manner; the driven racks are vertically arranged and are sleeved on two slave limiting blocks vertically fixed on the layer of main box body in a sliding manner; the supporting leg is fixed at the bottom end of the driven rack; the gear is rotationally connected between the driving rack and the driven rack, meshed with the driving rack and the driven rack, and positioned between the two main limiting blocks and the two auxiliary limiting blocks. The landing leg can be stretched out and retracted automatically under the drive of telescopic link, and the drive is simple, and the operation effect is high.

Preferably, in the integrated linkage type multifunctional caravan, the integrated linkage type multifunctional caravan further comprises leg mechanisms positioned at four corners of the one-layer main box body; the landing leg mechanism comprises a sliding rod, a linkage block, a guide block, a first supporting rod and a second supporting rod; the sliding rod is vertically arranged at one side of the lifting rod, and the top end and the middle part of the sliding rod are provided with two protruding blocks; the linkage block is sleeved on the sliding rod in a sliding way, is positioned between the two convex blocks and is fixed with the top end of the telescopic part of the lifting rod; the guide block is fixed on the layer of main box body, and is sleeved on the slide rod in a sliding way; one end of the first supporting rod is hinged with the bottom end of the sliding rod, and the other end of the first supporting rod is hinged with the layer of main box body; one end of the second supporting rod is hinged with the first supporting rod, and the other end of the second supporting rod is inclined downwards. The landing leg can be stretched out and retracted automatically under the drive of telescopic link, and the drive is simple, and the operation effect is high.

The invention also provides application of the multifunctional box body of the integrated linkage type multifunctional motor home, which is used as a healthy villa in mountain areas or used as a building site housing in construction sites; or used for accommodation, office, supermarket, dining room, hotel, stage with villa, and expandable multipurpose container box and house box.

The multifunctional motor home can widen the application range of the multifunctional motor home, can be used as a healthy villa or a building site house, further plays the structural effect of the multifunctional motor home, and improves the economic benefit of the market.

Compared with the prior art, the invention discloses an integrated linkage type multifunctional caravan and application of a multifunctional box body thereof, and has the following beneficial effects:

1. according to the invention, the driving part is adopted to drive the two-layer folding box body to lift and the side box body, the pavilion mechanism and the rear awning to be unfolded and retracted simultaneously, so that the integral linkage of the respective spaces of the motor home is realized, the power source is reduced, the rationalization layout of the motor home is facilitated, the actual use effect is improved, the structure is simpler, and the control is more convenient.

2. The rear part is wholly sunk and the middle seat foot placing part is sunk, so that the whole automobile is reduced in height, the underground garage of the common building in the city and the small-sized automobile are not unfolded and are basically the same as the common small-sized bag-packed automobile in size, and the automobile can be used as an office and used for working and working.

3. When the automobile runs, the automobile body is small, one five people do not need to open for normal use, the three-to-five-fold space can be expanded by one minute of unfolding, and several people can sleep at the same time.

4. Four lifting rods and cheap connecting rod ropes are used, so that the lifting rod can be fully automatically unfolded or folded within one minute without any power, and the market economic value is high.

5. The steel inner and outer cylinders of the automobile girder with the number 700 lifting corners are connected with the steel chassis of the steel of the number 700 girder, and the steel square pipes of the number 700 girder connected with the upper parts of the steel inner and outer cylinders of the four corners are connected into an integral carriage, so that the strength is high; the travel rolling-preventing frame prevents the box body from deforming when the car is turned over, and better personnel safety is protected.

6. Powerful function, few accessories, low failure rate, no increase in cost on the basis of the original motor home, three-five times larger than the traditional motor home and high market economic value.

7. The box body has the advantages of few accessories, simple structure, small volume, convenient transportation and convenient use, and all electrical equipment, bathroom and furniture articles are arranged in the box body at ordinary times and can be normally used without being unfolded, and the box body can be unfolded in a full-automatic manner instantly when needed to be used as a public space for carrying bags for living.

Drawings

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

FIG. 1 is a schematic view of a motor home structure when the space provided by the invention is folded;

FIG. 2 is a schematic view of the front view of the motor home when the space is unfolded;

FIG. 3 is a schematic view of a left rear view angle of a motor home when the space is unfolded;

FIG. 4 is a schematic view of a right rear view angle of a motor home when the space provided by the invention is unfolded;

FIG. 5 is a schematic view of a layer of main casing according to the present invention;

FIG. 6 is a schematic view of the internal structure of the two-layer folding box, side box and pavilion mechanism according to the present invention in a contracted state;

FIG. 7 is a schematic view of the internal structure of the two-layer folding box, side box and pavilion mechanism in the unfolded state;

FIG. 8 is a schematic view of the structure of the rear canopy in the contracted state provided by the invention;

FIG. 9 is a schematic view of the structure of the rear canopy in the unfolded state provided by the present invention;

FIG. 10 is a top view of a layer of a caravan provided by the present invention;

FIG. 11 is a top view of a two-layer motor home provided by the invention;

FIG. 12 is a top view of a top layer of a motor home provided by the present invention;

Fig. 13 is a schematic view showing a retracted state of the side case in embodiment 2 provided by the present invention;

fig. 14 is a schematic view showing a state in which a side case is unfolded in embodiment 2 provided by the present invention;

fig. 15 is a schematic view showing a retracted state of the side case in embodiment 4 provided by the present invention;

fig. 16 is a schematic view showing a state in which a side case is unfolded in embodiment 4 provided by the present invention;

FIG. 17 is a schematic view of a side case in embodiment 3 according to the present invention;

FIG. 18 is a schematic view showing a retracted state of the leg mechanism in embodiment 5;

FIG. 19 is a schematic view showing an expanded state of the leg mechanism according to embodiment 5 of the present invention;

FIG. 20 is a schematic view showing a retracted state of the leg mechanism in embodiment 6 according to the present invention;

FIG. 21 is a schematic view showing an expanded state of the leg mechanism in embodiment 6 according to the present invention;

FIG. 22 is a schematic view showing the structure of embodiment 7 of the present invention;

Fig. 23 is a schematic view of another side of the structure of fig. 22 according to the present invention.

Wherein:

01-locomotive;

02-chassis drive;

03-a layer of main box body;

030-bin gates; 031-stairs; 032-a roller; 033-a floor receiving slot; 034-a rear canopy receiving slot; 035-a lift television; 036-a first tea table; 037-tatami seat; 038-a first bed; 039-a first seat; 0310-refrigerator; 0311-wash bowl; 0312-inner clothes hangers; 0313-toilet bowl; 0314-electromagnetic oven range;

04-two-layer folding box body;

040-day window; 041-two layer inlet; 042-baffles; 043-window; 044-a second tea table; 045-second bed;

05-side box body;

050-triangle ceilings; 0500-slideway; 0501-first notch; 051-floor; 0510-second notch; 052-connectors; 0520-fourth wire rope; 053-shielding cloth; 054-a third wire rope; 055-fourth fixed pulley; 056-side frames; 057-a fifth fixed pulley; 058-sixth fixed pulley; 059-seventh fixed pulley; 51-standing a pole; 52-two-layer plate; 53-an intermediate lever; 54-bottom panel; 541-hidden slots of the legs; 55-folding the support legs; 56-eighth fixed pulley; 57-fifth wire rope; 58-a light barrier;

06-pavilion mechanism;

060-ceiling; 061-a scissor hinge rod; 0610-upper rod; 0611-lower bar; 062-a first fixed pulley; 063-a second fixed pulley; 064-a third fixed pulley; 065-a first wire rope; 066-a second rope; 067-a second seat; 068-tea table;

07-rear canopy;

070-motherboard; 071-sub-plate;

08-power mechanism;

080-mounting groove; 081-lifting lever;

09-a central air conditioner indoor unit;

090-baffle receiving slot;

10-a solar panel;

11-pull out the kitchen;

110-vegetable washing basin; 111-gas furnace; 112-chopping board; 113-lifting type wind guard;

12-an external shower room;

13-a central air conditioner external unit;

14-a leg mechanism;

141-a drive rack; 142-driven rack; a leg-143; gear-144; a main limiting block-145; 146-slave limiting block; 147-slide bar; 1471-bump; 148-linkage blocks; 149-guide block; 1410-first struts; 1411-second struts.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1:

Referring to fig. 1 to 12, the embodiment of the invention discloses an integrated linkage type multifunctional caravan, which comprises a headstock 01 and a chassis driving part 02 connected with the headstock 01; further comprises: a first layer of main box body 03, a second layer of folding box body 04, a side box body 05, a pavilion mechanism 06, a rear awning 07 and a power mechanism 08;

The main box 03 is arranged on the top surface of the chassis driving part 02, the front end of the main box is in butt joint with the vehicle head 01, the rear end of the main box is provided with a bin gate 030, and an upward stair 031 is arranged in the main box;

The two-layer folding box body 04 is reversely sleeved outside the upper part of the first-layer main box body 03, the top surface of the rear part is provided with a sky window 040, and a two-layer inlet 041 corresponding to the stairs 031 is arranged inside the two-layer folding box body;

the number of the side boxes 05 is two, and the side boxes are folded and accommodated on two sides of a layer of main box 03;

the pavilion mechanism 06 is arranged at the top of the two-layer folding box 04 and is positioned above the sky window 040;

the rear canopy 07 is connected between the first layer main box 03 and the second layer folding box 04 and is positioned at the rear part thereof;

the power mechanism 08 is installed at four corners of the first-layer main box body 03 and is used for driving the second-layer folding box body 04 to lift and simultaneously driving the side box body 05, the pavilion mechanism 06 and the rear canopy 07 to be unfolded and retracted.

In order to further optimize the technical scheme, a central air conditioner indoor unit 09 is fixed above the front part of a layer of main box 03, and the central air conditioner indoor unit 09 is positioned above the vehicle head 01.

In order to further optimize the technical scheme, the front part of the two-layer folding box body 04 is in an opening shape, the top end of the opening of the two-layer folding box body 04 is hinged with a baffle 042, and two side edges of the baffle 042 can slide into a baffle containing groove 090 formed in the top of the shell of the central air conditioner 09; two sides of the two-layer folding box 04 are provided with windows 043.

To further optimize the above technical solution, the power mechanism 08 comprises vertical mounting slots 080 fixed at four corners of the main housing 03, and lifting bars 081 mounted in the mounting slots 080; the fixing portion of the lifting lever 081 is fixedly inserted into the mounting groove 080, and the top end of the telescopic portion of the lifting lever 081 is fixedly connected with the four corner bottoms of the two-layer folding box 04.

In order to further optimize the technical scheme, the side box body 05 comprises a triangular ceiling 050, a bottom plate 051, connecting pieces 052 and shielding cloth 053; the section of the triangular ceiling 050 is triangular, the top sharp corner is hinged with the top of the outer side of the main box 03, the outer side is flush with the outer side of the main box 03 during storage, and the inner side is flush with the outer side of the main box 03 during unfolding; the two sides of the inner side of the triangular ceiling 050 are provided with slide tracks 0500, the side wall of one layer of main box 03 is provided with rollers 032 corresponding to the slide tracks 0500, and when the triangular ceiling 050 is accommodated, the hinged positions of the rollers 032 and the triangular ceiling 050 are level; the top edge of the bottom plate 051 is hinged below the side wall of the layer of main box body 03, and a bottom plate accommodating groove for accommodating the bottom plate 051 is formed below the side wall of the layer of main box body 03; the number of the connecting pieces 052 is multiple, the top end of the connecting pieces is fixedly connected with the triangular ceiling 050, and the bottom end of the connecting pieces is fixedly connected with the bottom plate 051; the shielding cloth 053 is wrapped between the triangular ceiling 050 and the bottom plate 051.

In order to further optimize the technical scheme, the pavilion mechanism 06 comprises a ceiling 060, a scissor hinging rod 061, a first fixed pulley 062, a second fixed pulley 063, a third fixed pulley 064, a first steel rope 065 and a second steel rope 066; the ceiling 060 is horizontally positioned above the sky window 040; the number of the scissor hinging rods 061 is 4, and the scissor hinging rods are formed by hinging the ends of an upper rod 0610 and a lower rod 0611, the end of the lower rod 0611 is hinged with the top of the two-layer folding box 04, and the end of the upper rod 0610 is hinged with a folding corner of a ceiling 060; the number of the first fixed pulleys 062 is 4, and the first fixed pulleys 062 are rotatably connected to the top of the two-layer folding box 04 and located below the folding angle of the ceiling 060; the number of the second fixed pulleys 063 is 4, and the second fixed pulleys 063 are rotatably connected to the top of one layer of main box 03 and are positioned below the folding angle of the ceiling 060; the number of the third fixed pulleys 064 is 4, and the third fixed pulleys 064 are rotatably connected to the middle part of the top surface of one layer of main box 03 and are positioned below two corresponding side edges of the ceiling 060; the number of the first steel cables 065 is 4, one end of the first steel cable is fixed with the top edge of one layer of main box 03, and after the first steel cable bypasses the upper part of the first fixed pulley 062, the other end of the first steel cable is fixed with the lower rod 0611; the number of the second steel cables 066 is 4, one end of the second steel cable is fixed with the bottom edge of the two-layer folding box 04, and after the second steel cable sequentially bypasses the upper part of the second fixed pulley 063 and the lower part of the third fixed pulley 064 of the same group, the other end of the second steel cable is fixed with the lower rod 0611.

In order to further optimize the technical scheme, a solar panel 10 is connected between the front edge of the ceiling 060 and the front top of the two-layer folding box 04; the solar panel 10 is fixedly connected with the ceiling 060, and the solar panel 10 is connected with the two-layer folding box 04 in a drawing way.

In order to further optimize the above technical solution, the rear canopy 07 comprises a main plate 070 and a secondary plate 071; the top edge of the main board 070 is hinged with the rear top edge of the two-layer folding box 04; one end of the auxiliary plate 071 is hinged with the top edge of the rear part of the main box 03, and the other end is hinged with the bottom edge of the main plate 070; the rear of the one-layer main casing 03 has a rear canopy receiving groove 034 for receiving the main plate 070 and the sub-plate 071.

In order to further optimize the technical scheme, the utility model also comprises an external pull kitchen 11 and an external shower room 12; the pull-out kitchen 11 is connected behind the side wall of the main box 03 in a pulling way, comprises a vegetable basin 110, a gas furnace 111 and a chopping board 112 which are connected in a pulling way, and an open type air-proof plate 113 is hinged above the gas furnace 111; the outer shower room 12 is connected behind the side wall of the main box 03 in a drawing way and is positioned on the other side of the pull-out kitchen 11, and the outer shower room 12 is opened towards one side of the main box 03.

In order to further optimize the technical scheme, the inside of the main box 03 of one layer also comprises a lifting television 035, a first tea table 036, a tatami seat 037, a first bed 038, a first seat 039, a refrigerator 0310, a hand basin 0311, an inner clothes hanger 0312, a toilet 0313 and an electromagnetic stove 0314; the two-layer folding box body 04 also comprises a second tea table 044 and a second bed body 045; the pavilion mechanism 06 also comprises a second foldable seat 067 and a tea table 068.

The application method of the embodiment is as follows:

When expansion of each space is required: the lifting rod 081 is lifted, the two-layer folding box body 04 is lifted, a two-layer space is formed between the lifting rod 081 and the top plate of the first-layer main box body 03, and the two-layer space can be accessed through the stairs 031.

Referring to fig. 6 and 7, when the lifting lever 081 is lifted: the length of the first steel cable 065 between the lower rod 0611 and the first fixed pulley 062 is shortened, and the length of the second steel cable 065 between the lower rod 0611 and the third fixed pulley 064 is lengthened, namely, the first steel cable 065 pulls the scissor hinging rod 061 to straighten, and along with the rising of the lifting rod 081, the scissor hinging rod 061 gradually straightens to drive the ceiling 060 to rise, so that a pavilion is formed.

Referring to fig. 6 and 7, when the lifting lever 081 is lifted: the lifting rod 081 drives the triangular ceiling 050 to move upwards, the rollers 032 push the slide 0500 to enable the triangular ceiling 050 to expand outwards, and meanwhile, the connecting piece 051 drives the bottom plate 052 to move upwards until the bottom plate 052 stops horizontally, and the side boxes 05 on two sides expand.

Referring to fig. 8 and 9, when the lifting lever 081 is lifted: the two-layer folding box 04 rises to drive the main board 070 to move upwards, and the main board 070 drives the auxiliary board 071 to move upwards until the auxiliary board 071 stops after being horizontal, so that the rear canopy 07 is formed.

When the ceiling 060 is raised, the solar panel 10 is drawn to elongate, forming a slope deployment.

The pull-out kitchen 11 and the pull-out shower stall 12 can be pulled out by means of manual pulling.

When the space needs to be contracted:

the lifting rod 081 is lowered to drive the two-layer folding box 04, the side box 05, the ceiling 060 and the rear canopy 07 to retract in the opposite direction in the above-described manner.

The lifting of the lifting rod 081 can realize the integral linkage driving of the two-layer folding box 04, the side box 05, the ceiling 060 and the rear canopy 07.

Example 2:

The present embodiment is different from embodiment 1 in the structure of the side case 05, specifically:

Referring to fig. 13 and 14, the number of the side cases 05 is two and are arranged at both sides of the main case 03 of one layer, including a triangular ceiling 050, a bottom plate 051, a third steel cable 054 and a shielding cloth 053; the section of the triangular ceiling 050 is triangular, the top sharp corner is hinged with the top of the outer side of the main box 03, the outer side is flush with the outer side of the main box 03 during storage, and the inner side is flush with the outer side of the main box 03 during unfolding; the two sides of the inner side edge of the triangular ceiling 050 are provided with slide rails 0500, the side wall of one layer of main box 03 is provided with rollers 032 corresponding to the slide rails 0500, when the triangular ceiling 050 is stored, the hinged positions of the rollers 032 and the triangular ceiling 050 are level, and the sharp corners at the bottom are provided with first notches 0501; one side edge of the bottom plate 051 is hinged with the lower part of the side wall of the main box 03, and the other side edge is provided with a second notch 0510 corresponding to the first notch 0501; one end of the third steel cable 054 is fixed with the bottom edge of the two-layer folding box body 04, and after the upper part of a fourth fixed pulley 055 fixed at the top angle of the first layer of main box body 03 and the inner side of the roller 032 are sequentially wound, the other end of the third steel cable is fixed with the free end of the bottom plate 051; the shielding cloth 053 is wrapped between the triangular ceiling 050 and the bottom plate 051.

The folding and unfolding modes of the side box 03 in this embodiment are as follows:

When the lifting lever 081 is lifted: the lifting rod 081 drives the triangular ceiling 050 to move upwards, the rollers 032 push the sliding rail 0500, the triangular ceiling 050 is unfolded outwards, the third steel cable 054 drives the bottom plate 051 to retract, and the first notch 0501 and the second notch 0510 can be in butt joint.

Example 3:

this example was modified on the basis of examples 1 and 2, in particular:

referring to fig. 17, the side case 05 further includes side frames 056 at both sides thereof; the side frame 056 is a rectangular frame, and the joint surface of the side frame and the triangular ceiling 050 is provided with a chamfer; the side frames 056 are connected to the inner sides of the front wall surface and the rear wall surface in the main box 03 in a sliding manner; a fifth fixed pulley 057 is fixed at the top angle of the main box 03, a sixth fixed pulley 058 is fixed at the top surface, and a seventh fixed pulley 059 is fixed at the bottom corresponding to the sixth fixed pulley 058; one end of the fourth steel cable 0520 is fixed with the bottom edge of the two-layer folding box body 04, and after sequentially bypassing the upper part of the fifth fixed pulley 057, the sixth fixed pulley 058 and the seventh fixed pulley 059, the other end is fixed with the inner bottom foot of the side frame 056.

The side frames 056 are retracted and extended by the lifting bars 081 to drive the fourth wire ropes 0520.

Example 4:

This embodiment differs from embodiment 1 in that: the side box body 05 is distributed around the main box body 03 in one layer, and specifically:

Referring to fig. 15 and 16, the number of the side cases 05 is 4 and arranged around one layer of the main case 03; comprises a main rod 51, a two-layer plate 52, a middle rod 53, a floor 54, folding legs 55, an eighth fixed pulley 56, a fifth steel cable 57 and a light barrier 58; the main rod 51 is symmetrically arranged on two sides of the side surface of the first-layer main box 03, and one end head is hinged with the top end of the second-layer folding box 04; one end of the two-layer plate 52 is hinged with the top end of the main box 03; two ends of the middle rod 53 are hinged with the main rod 51 and the other end of the two-layer plate 52 respectively; one end of the floor 54 is vertically and slidingly connected with the side wall of a layer of main box 03, and the bottom surface is provided with a landing leg hiding groove 541; the folding support leg 55 can be positioned in the support leg hiding groove 541, and one end head is hinged in the support leg hiding groove 541 near the sliding end of the floor board 54; the eighth fixed pulley 56 is fixed at the top angle of one layer of main box 03; one end of the fifth steel cable 57 is fixed at the bottom of the inner wall of the two-layer folding box 04, and is fixed with the sliding end of the floor plate 54 after bypassing the upper part of the eighth fixed pulley 56; the light barrier 58 is hinged to the top edge of the two-layer folding box 04 and is located above the two-layer sunlight room formed by the main rod 51, the two-layer plate 52 and the middle rod 53.

The side case 05 according to the present embodiment is retracted and extended by driving the fifth wire rope 57 by the lifting lever 081. When the lifting lever 081 is lifted, the two-layer sunlight room formed by the main lever 51, the two-layer plate 52 and the intermediate lever 53 is unfolded, the floor 54 is released, and the folding leg 55 is released by gravity. When the lifting rod 081 is retracted, the respective structure is retracted.

Example 5:

this example was modified on the basis of examples 1-4, in particular:

Referring to fig. 18 and 19, the device further comprises a leg mechanism 14 positioned at four corners of a layer of main box 03; leg mechanism 14 includes a drive rack 141, a driven rack 142, legs 143, and gears 144; the driving rack 141 is vertically arranged, the top end of the driving rack is fixed with the top end of the telescopic part of the lifting rod 081, and the driving rack is sleeved on two main limiting blocks 145 vertically fixed on one layer of main box 03 in a sliding manner; the driven racks 142 are vertically arranged and are sleeved on two slave limiting blocks 146 vertically fixed on the main box 03 at one layer in a sliding manner; the supporting leg 143 is fixed at the bottom end of the driven rack 142; the gear 144 is rotatably connected between the driving rack 141 and the driven rack 142, is engaged therewith, and is located between two master stoppers 145 and two slave stoppers 146.

The driving rack 141 drives the gear 144 to rotate by lifting the lifting rod 081, and then drives the driven rack 142 to move, so that the supporting leg 143 is lifted. Fig. 18 shows the leg 143 retracted, and fig. 19 shows the leg 143 extended.

Example 6:

this example was modified on the basis of examples 1-4, in particular:

Referring to fig. 20 and 21, the device further comprises a supporting leg mechanism 14 positioned at four corners of a layer of main box 03; the leg mechanism 14 comprises a slide bar 147, a linkage block 148, a guide block 149, a first strut 1410 and a second strut 1411; the slide bar 147 is vertically arranged at one side of the lifting bar 081, and has two protrusions 1471 at the top and middle; the linkage block 148 is slidably sleeved on the slide bar 147, is positioned between the two convex blocks 1471, and is fixed with the top end of the telescopic part of the lifting rod 081; the guide block 149 is fixed on a layer of main box 03 and is sleeved on the slide bar 147 in a sliding way; one end of the first supporting rod 1410 is hinged with the bottom end of the sliding rod 147, and the other end is hinged with a layer of main box 03; the second strut 1411 is hinged at one end to the first strut 1410 and is inclined downwardly at the other end.

The first and second struts 1410 and 1411 are deformed by the sliding bar 147 by lifting and lowering the lifting bar 081. The second strut 1411 is retracted in fig. 18, and the second strut 1411 is extended in fig. 19.

Example 7:

Referring to fig. 22 and 23, embodiments 1-6 provide a car as a home structure that can be used as a healthy villa in mountain areas or as a building site house in construction sites; or used for accommodation, office, supermarket, dining room, hotel, stage with villa, and expandable multipurpose container box and house box. The side case 05 provided on both sides in the present embodiment may also employ a combination of the different development forms of the side case 05 in embodiments 1 to 6.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

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. An integrated linkage type multifunctional motor home comprises a head (01) and a chassis driving part (02) connected with the head (01); characterized by further comprising: a first layer of main box body (03), a second layer of folding box body (04), a side box body (05) and a power mechanism (08);

The main box body (03) is arranged on the top surface of the chassis driving part (02), the front end of the main box body is in butt joint with the vehicle head (01), the rear end of the main box body is provided with a bin gate (030), and an upward stair (031) is arranged in the main box body;

The two-layer folding box body (04) is reversely sleeved outside the upper part of the first-layer main box body (03), a top surface of the rear part is provided with a sky window (040), and a two-layer inlet (041) corresponding to the stair (031) is formed in the rear part;

The number of the side boxes (05) is multiple, and the side boxes are folded, stored and installed on the side face of the one-layer main box (03);

The power mechanism (08) is arranged at four corners of the first-layer main box body (03) and is used for driving the two-layer folding box body (04) to lift and simultaneously driving the side box body (05), the pavilion mechanism (06) and the rear canopy (07) to expand and retract;

The power mechanism (08) comprises vertical mounting grooves (080) fixed at four corners of the layer of main box body (03), and lifting rods (081) mounted in the mounting grooves (080); the fixing part of the lifting rod (081) is fixedly inserted into the mounting groove (080), and the top end of the telescopic part of the lifting rod (081) is fixedly connected with the bottoms of four corners of the two-layer folding box body (04);

The number of the side boxes (05) is two, and the side boxes are arranged on two sides of the layer of main box (03) and comprise a triangular ceiling (050), a bottom plate (051), connecting pieces (052) and shielding cloth (053); the section of the triangular ceiling (050) is triangular, the top sharp angle is hinged with the top of the outer side of the main box body (03), the outer side is flush with the outer side of the main box body (03) when the triangular ceiling is stored, and the inner side is flush with the outer side of the main box body (03) when the triangular ceiling is unfolded; the two sides of the inner side of the triangular ceiling (050) are provided with slide ways (0500), the side wall of the one-layer main box body (03) is provided with rollers (032) corresponding to the slide ways (0500), and when the triangular ceiling (050) is stored, the rollers (032) are flush with the hinge joint of the triangular ceiling (050); the top edge of the bottom plate (051) is hinged below the side wall of the layer of main box body (03), and a bottom plate accommodating groove for accommodating the bottom plate (051) is formed below the side wall of the layer of main box body (03); the number of the connecting pieces (052) is multiple, the top ends of the connecting pieces are fixedly connected with the triangular ceiling (050), and the bottom ends of the connecting pieces are fixedly connected with the bottom plate (051); the shielding cloth (053) is wrapped between the triangular ceiling (050) and the bottom plate (051);

The pavilion mechanism (06) is arranged at the top of the two-layer folding box body (04) and is positioned above the skylight opening (040); the pavilion mechanism (06) comprises a ceiling (060), a scissor hinging rod (061), a first fixed pulley (062), a second fixed pulley (063), a third fixed pulley (064), a first steel cable (065) and a second steel cable (066); the ceiling (060) is horizontally arranged above the skylight opening (040); the number of the scissor hinging rods (061) is 4, the scissor hinging rods are formed by hinging the ends of an upper rod (0610) and a lower rod (0611), the end of the lower rod (0611) is hinged with the top of the two-layer folding box body (04), and the end of the upper rod (0610) is hinged with the folding corner of the ceiling (060); the number of the first fixed pulleys (062) is 4, and the first fixed pulleys are rotatably connected to the top of the two-layer folding box body (04) and are positioned below the folding angle of the ceiling (060); the number of the second fixed pulleys (063) is 4, and the second fixed pulleys are rotatably connected to the top of the layer of main box body (03) and are positioned below the folding angle of the ceiling (060); the number of the third fixed pulleys (064) is 4, and the third fixed pulleys are rotatably connected to the middle part of the top surface of the one layer of main box body (03) and are positioned below two corresponding side edges of the ceiling (060); the number of the first steel cables (065) is 4, one end of the first steel cable is fixed with the top edge of the layer of main box body (03), and after the first steel cable bypasses the upper part of the first fixed pulley (062), the other end of the first steel cable is fixed with the lower rod (0611); the number of the second steel cables (066) is 4, one end of the second steel cables is fixed with the bottom edge of the two-layer folding box body (04), and the other end of the second steel cables is fixed with the lower rod (0611) after the second steel cables sequentially bypass the upper part of the second fixed pulleys (063) and the lower part of the third fixed pulleys (064) of the same group;

The rear canopy (07) is connected between the first-layer main box body (03) and the second-layer folding box body (04) and is positioned at the rear part of the first-layer main box body; the rear canopy (07) comprises a main board (070) and an auxiliary board (071); the top edge of the main board (070) is hinged with the rear top edge of the two-layer folding box body (04); one end of the auxiliary plate (071) is hinged with the top edge of the rear part of the layer of main box body (03), and the other end is hinged with the bottom edge of the main plate (070); the rear part of the one-layer main box body (03) is provided with a rear canopy accommodating groove (034) for accommodating the main board (070) and the auxiliary board (071).

2. The integrated linkage type multifunctional motor home according to claim 1, wherein a central air conditioner indoor unit (09) is fixed above the front part of the one-layer main box body (03), and the central air conditioner indoor unit (09) is located above the head (01).

3. The integrated linkage type multifunctional motor home according to claim 2, wherein the front part of the two-layer folding box body (04) is in an opening shape, a baffle (042) is hinged to the top end of the opening of the two-layer folding box body (04), and two side edges of the baffle (042) can slide into a baffle containing groove (090) formed in the top of a shell of the central air conditioner (09); two sides of the two-layer folding box body (04) are provided with windows (043).

4. The integrated linkage type multifunctional motor home according to claim 1, wherein a solar panel (10) is connected between the front end edge of the ceiling (060) and the front end top of the two-layer folding box body (04); the solar panel (10) is fixedly connected with the ceiling (060), and the solar panel (10) is connected with the two-layer folding box body (04) in a drawing mode.

5. The integrated linkage type multifunctional motor home according to claim 1, further comprising an external pull kitchen (11) and an external shower room (12); the pull-out kitchen (11) is connected behind the side wall of the layer of main box body (03) in a pulling manner and comprises a vegetable washing basin (110), a gas furnace (111) and a vegetable plate (112) which are connected in a pulling manner, and an open type air-proof plate (113) is hinged above the gas furnace (111); the outer shower room (12) is connected to the rear side of the side wall of the layer of main box body (03) in a drawing mode and is positioned on the other side of the outer pull kitchen (11), and the outer shower room (12) is opened towards one side of the layer of main box body (03).

6. The integrated linkage type multifunctional caravan according to any one of claims 1 to 4, wherein the inside of the one-layer main box body (03) further comprises a lifting television (035), a first tea table (036), a tatami seat (037), a first bed body (038), a first seat (039), a refrigerator (0310), a wash basin (0311), an inner clothes hanger (0312), a toilet bowl (0313) and an electromagnetic oven (0314); the two-layer folding box body (04) also comprises a second tea table (044) and a second bed body (045); the pavilion mechanism (06) also comprises a second foldable seat (067) and a tea table (068).

7. The integrated linkage type multifunctional motor home according to claim 1, wherein the number of the side boxes (05) is two, and the side boxes are arranged on two sides of the layer of main boxes (03) and comprise a triangular ceiling (050), a bottom plate (051), a third steel cable (054) and shielding cloth (053); the section of the triangular ceiling (050) is triangular, the top sharp angle is hinged with the top of the outer side of the main box body (03), the outer side is flush with the outer side of the main box body (03) when the triangular ceiling is stored, and the inner side is flush with the outer side of the main box body (03) when the triangular ceiling is unfolded; the two sides of the inner side edge of the triangular ceiling (050) are provided with slide ways (0500), the side wall of the one layer of main box body (03) is provided with rollers (032) corresponding to the slide ways (0500), when the triangular ceiling (050) is stored, the rollers (032) are flush with the hinge joint of the triangular ceiling (050), and the sharp corners at the bottom are provided with first notches (0501); one side edge of the bottom plate (051) is hinged with the lower part of the side wall of the layer of main box body (03), and the other side edge of the bottom plate is provided with a second notch (0510) corresponding to the first notch (0501); one end of the third steel cable (054) is fixed with the bottom edge of the two-layer folding box body (04), and the other end of the third steel cable is fixed with the free end of the bottom plate (051) after the third steel cable sequentially bypasses the upper part of a fourth fixed pulley (055) fixed at the top angle of the first-layer main box body (03) and the inner side of a roller (032); the shielding cloth (053) is wrapped between the triangular ceiling (050) and the bottom plate (051).

8. The integrally-linked multi-functional caravan of claim 7, wherein said side case (05) further comprises side frames (056) on both sides thereof; the side frames (056) are rectangular frames, and the joint surfaces of the side frames and the triangular ceilings (050) are provided with chamfers; the side frames (056) are connected to the inner sides of the front wall surface and the rear wall surface in the main box body (03) in a sliding manner; a fifth fixed pulley (057) is fixed at the top angle of the first layer of main box body (03), a sixth fixed pulley (058) is fixed on the top surface, and a seventh fixed pulley (059) is fixed at the bottom corresponding to the sixth fixed pulley (058); one end of the fourth steel cable (0520) is fixed with the bottom edge of the two-layer folding box body (04), and the other end of the fourth steel cable is fixed with the inner bottom foot of the side frame (056) after the upper part of the fifth fixed pulley (057), the sixth fixed pulley (058) and the seventh fixed pulley (059) are sequentially wound.

9. The integrally-linked multi-functional caravan according to claim 1, characterized in that the number of the side tanks (05) is 4 and are arranged around the one-layer main tank (03); the novel light-blocking device comprises a main rod (51), a two-layer plate (52), a middle rod (53), a floor (54), folding supporting legs (55), an eighth fixed pulley (56), a fifth steel cable (57) and a light-blocking plate (58); the main rods (51) are symmetrically arranged on two sides of the side surface of the first-layer main box body (03), and one end head is hinged with the top end of the second-layer folding box body (04); one end of the two layers of plates (52) is hinged with the top end of the one layer of main box body (03); two ends of the middle rod (53) are respectively hinged with the other ends of the main rod (51) and the two-layer plate (52); one end of the floor board (54) is vertically and slidingly connected with the side wall of the main box body (03), and the bottom surface is provided with a landing leg hiding groove (541); the folding support leg (55) can be positioned in the support leg hiding groove (541), and one end head is hinged in the support leg hiding groove (541) close to the sliding end of the floor panel (54); the eighth fixed pulley (56) is fixed at the top angle of the one-layer main box body (03); one end of the fifth steel cable (57) is fixed at the bottom of the inner wall of the two-layer folding box body (04), and is fixed with the sliding end of the floor board (54) after bypassing the upper part of the eighth fixed pulley (56); the light barrier (58) is hinged to the top edge of the two-layer folding box body (04) and is positioned above a two-layer sunlight room formed by the main rod (51), the two-layer plate (52) and the middle rod (53).

10. The integrated linkage type multifunctional motor home according to claim 1, further comprising leg mechanisms (14) positioned at four corners of the layer of main box body (03); the supporting leg mechanism (14) comprises a driving rack (141), a driven rack (142), supporting legs (143) and a gear (144); the driving rack (141) is vertically arranged, the top end of the driving rack is fixed with the top end of the telescopic part of the lifting rod (081), and the driving rack is sleeved on two main limiting blocks (145) vertically fixed on the one layer of main box body (03) in a sliding manner; the driven racks (142) are vertically arranged and are sleeved on two slave limiting blocks (146) vertically fixed on the first-layer main box body (03) in a sliding manner; the supporting leg (143) is fixed at the bottom end of the driven rack (142); the gear (144) is rotatably connected between the driving rack (141) and the driven rack (142), is meshed with the driving rack and is positioned between the two main limiting blocks (145) and the two auxiliary limiting blocks (146).

11. The integrated linkage type multifunctional motor home according to claim 1, further comprising leg mechanisms (14) positioned at four corners of the layer of main box body (03); the support leg mechanism bag (14) comprises a sliding rod (147), a linkage block (148), a guide block (149), a first support rod (1410) and a second support rod (1411); the sliding rod (147) is vertically arranged at one side of the lifting rod (081), and the top end and the middle part are provided with two protruding blocks (1471); the linkage block (148) is sleeved on the sliding rod (147) in a sliding way, is positioned between the two convex blocks (1471) and is fixed with the top end of the telescopic part of the lifting rod (081); the guide block (149) is fixed on the layer of main box body (03), and is sleeved on the sliding rod (147) in a sliding way; one end of the first supporting rod (1410) is hinged with the bottom end of the sliding rod (147), and the other end of the first supporting rod is hinged with the layer of main box body (03); one end of the second supporting rod (1411) is hinged with the first supporting rod (1410), and the other end of the second supporting rod is inclined downwards.

12. A multi-purpose tank for an integrally-linked multi-functional caravan as claimed in any one of claims 1 to 11, for use as a health villa in mountainous areas or as a building site accommodation in construction sites; or for a stage with villas.