CN113386655A

CN113386655A - Multi-direction telescopic carriage structure and deformation car as a house

Info

Publication number: CN113386655A
Application number: CN202110704602.5A
Authority: CN
Inventors: 丁伟林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-09-14

Abstract

The invention discloses a multidirectional telescopic carriage structure and a deformable recreational vehicle, wherein the carriage structure comprises a three-dimensional support frame, the support frame comprises a carriage bottom plate, a carriage top plate and a plurality of support columns connected between the carriage bottom plate and the carriage top plate; a bottom plate transverse telescopic mechanism capable of transversely expanding the bottom of the carriage is arranged in the bottom plate of the carriage, a top plate transverse telescopic mechanism capable of transversely expanding the top of the carriage is arranged in the top plate of the carriage, a moving plate parallel to the top plate of the carriage is arranged above the top plate of the carriage, a moving plate transverse telescopic mechanism is arranged in the moving plate, and a moving plate longitudinal telescopic mechanism capable of longitudinally moving the moving plate is arranged in the support column; the longitudinal telescopic mechanism of the moving plate drives the moving plate to move upwards, so that the carriage structure is changed from one layer to two layers. The invention has reasonable design, can be effectively applied to large-scale motor homes, realizes multidirectional expansion of the space in the motor home, and has high comfort level, strong practicability, wide application range and high popularization and application value.

Description

Multi-direction telescopic carriage structure and deformation car as a house

Technical Field

The invention belongs to the technical field of vehicles, and particularly relates to a multidirectional telescopic carriage structure and a deformable caravan.

Background

Along with the continuous improvement of quality of life, the car as a house of sojourning gets into people's life travel gradually, under the general condition, in order to go, the volume of car as a house of sojourning should not be too big, and this must lead to the space in the car as a house of sojourning to be very limited. However, for comfort reasons, recreational vehicles are also expected to provide more ample space like buildings.

The technology of the telescopic car structure is disclosed in the following patent documents: chinese patent with application number 201210106406.9, application date is 2012/04/12 discloses an increase volume formula flexible car as a house, and this car as a house passes through bottom plate slide and top hydro-cylinder and moves the widen distance to left and right sides, rises through this left and right vertical slide about with lifting wall board and increases car as a house space volume afterwards.

The application number is 200420040569.2, and the application date is 2004, 05, month and 12, and Chinese patent discloses a variable touring car, which comprises a fixed carriage body and a telescopic carriage body, wherein the telescopic carriage body is lifted from the fixed carriage body through two external oil cylinders at the front and the rear of the fixed carriage body, so that the space volume is increased.

The application number is 201010500644.9, and the application date is 2010-09-27 chinese patent discloses a deformation car as a house carriage, through each external hydro-cylinder elevating system in both ends around the carriage, makes telescopic top cap rise to the setting height and increases the railway carriage or compartment body space.

The Chinese patent with the application number of 200820071986.1 and the application date of 2008-06-16 discloses a telescopic van type motor home, which is characterized in that a telescopic van body is horizontally moved to a set width from left to right through the sliding connection of a movable guide rail and a fixed guide rail seat, and the size of the house is increased.

However, the expansion volume of the telescopic carriage structure in the prior art is limited, and the telescopic carriage structure is only lengthened, widened or heightened singly, and structural design with simple structure is lacked, so that the carriage structure can be widened or heightened.

Disclosure of Invention

The invention aims to solve the technical problem that the defects in the prior art are overcome, and the multidirectional telescopic carriage structure is simple in structure, reasonable in design, convenient to implement, capable of being effectively applied to a large-scale motor home, capable of achieving multidirectional vehicle space expansion, high in comfort level, strong in practicability, wide in application range and high in popularization and application value.

In order to solve the technical problems, the invention adopts the technical scheme that: a multidirectional telescopic carriage structure comprises a three-dimensional support frame, wherein the support frame comprises a carriage bottom plate, a carriage top plate and a plurality of support columns connected between the carriage bottom plate and the carriage top plate; a bottom plate transverse telescopic mechanism capable of transversely expanding the bottom of the carriage is arranged in the bottom plate of the carriage, a top plate transverse telescopic mechanism capable of transversely expanding the top of the carriage is arranged in the top plate of the carriage, a moving plate parallel to the top plate of the carriage is arranged above the top plate of the carriage, a moving plate transverse telescopic mechanism is arranged in the moving plate, and a moving plate longitudinal telescopic mechanism capable of longitudinally moving the moving plate is arranged in the support column; the movable plate longitudinal telescopic mechanism drives the movable plate to move upwards, so that the carriage structure is changed from one layer to two layers, and the two sides of the carriage can be transversely expanded through the simultaneous action of the bottom plate transverse telescopic mechanism, the top plate transverse telescopic mechanism and the movable plate transverse telescopic mechanism.

The multidirectional telescopic carriage structure is characterized in that the carriage bottom plate, the carriage top plate and the moving plate are all of hollow structures.

In the multi-direction telescopic carriage structure, the bottom plate transverse telescopic mechanism comprises a first transverse expansion bottom plate, a second transverse expansion bottom plate, a first linear guide rail, a second linear guide rail, a first telescopic cylinder and a second telescopic cylinder, as well as a third linear guide rail, a fourth linear guide rail, a third telescopic cylinder and a fourth telescopic cylinder which are arranged at the position close to the tail of the vehicle; the utility model discloses a carriage bottom plate, including first linear guide's the first movable end of first linear guide, the expansion end of first telescoping cylinder, third linear guide's the sliding end and the expansion end of third telescoping cylinder all are connected with first lateral expansion bottom plate, the sliding end of second linear guide, the expansion end of second telescoping cylinder, the sliding end of fourth linear guide and the expansion end of fourth telescoping cylinder all are connected with second lateral expansion bottom plate, the stiff end of first linear guide, the stiff end of first telescoping cylinder, the stiff end of third linear guide, the stiff end of third telescoping cylinder, the stiff end of second linear guide, the stiff end of second telescoping cylinder, the stiff end of fourth linear guide and the stiff end of fourth telescoping cylinder all with carriage bottom plate fixed connection.

In the multidirectional telescopic carriage structure, the bottom parts of the first transverse expansion bottom plate and the second transverse expansion bottom plate are respectively provided with the supporting legs for supporting on the ground.

In the multi-direction telescopic carriage structure, the top plate transverse telescopic mechanism comprises a first transverse expansion top plate, a second transverse expansion top plate, a fifth linear guide rail, a sixth linear guide rail, a fifth telescopic cylinder and a sixth telescopic cylinder, as well as a seventh linear guide rail, an eighth linear guide rail, a seventh telescopic cylinder and an eighth telescopic cylinder which are arranged at the position close to the tail of the vehicle; the sliding end of the fifth linear guide rail, the movable end of the fifth telescopic cylinder, the sliding end of the seventh linear guide rail and the movable end of the seventh telescopic cylinder are all connected with the first transverse expansion top plate, the sliding end of the sixth linear guide rail, the movable end of the sixth telescopic cylinder, the sliding end of the eighth linear guide rail and the movable end of the eighth telescopic cylinder are all connected with the second transverse expansion top plate, and the fixed end of the fifth linear guide rail, the fixed end of the fifth telescopic cylinder, the fixed end of the sixth linear guide rail, the fixed end of the sixth telescopic cylinder, the fixed end of the seventh linear guide rail, the fixed end of the seventh telescopic cylinder, the fixed end of the eighth linear guide rail and the fixed end of the eighth telescopic cylinder are all fixedly connected with the carriage top plate.

In the multi-direction telescopic carriage structure, the moving plate transverse telescopic mechanism comprises a first transverse expansion moving plate, a second transverse expansion moving plate, a ninth linear guide rail, a tenth linear guide rail, a ninth telescopic cylinder and a tenth telescopic cylinder, as well as an eleventh linear guide rail, a twelfth linear guide rail, an eleventh telescopic cylinder and a twelfth telescopic cylinder which are arranged at the position close to the tail of the vehicle; the sliding end of the ninth linear guide rail, the movable end of the ninth telescopic cylinder, the sliding end of the eleventh linear guide rail and the movable end of the eleventh telescopic cylinder are all connected with the first transverse expansion moving plate, the sliding end of the tenth linear guide rail, the movable end of the tenth telescopic cylinder, the sliding end of the twelfth linear guide rail and the movable end of the twelfth telescopic cylinder are all connected with the second transverse expansion moving plate, and the fixed end of the ninth linear guide rail, the fixed end of the ninth telescopic cylinder, the fixed end of the tenth linear guide rail and the fixed end of the tenth telescopic cylinder, the fixed end of the eleventh linear guide rail, the fixed end of the eleventh telescopic cylinder, the fixed end of the twelfth linear guide rail and the fixed end of the twelfth telescopic cylinder are all fixedly connected with the moving plate.

The multi-direction telescopic carriage structure is characterized in that the longitudinal telescopic mechanism of the movable plate comprises a lifting cylinder and a movable rod, the lifting cylinder is arranged in the support column, one end of the movable rod is fixedly connected with the movable end of the lifting cylinder, and the other end of the movable rod is fixedly connected with the movable plate.

In the multidirectional telescopic carriage structure, the first telescopic cylinder, the second telescopic cylinder, the third telescopic cylinder, the fourth telescopic cylinder, the fifth telescopic cylinder, the sixth telescopic cylinder, the seventh telescopic cylinder, the eighth telescopic cylinder, the ninth telescopic cylinder, the tenth telescopic cylinder, the eleventh telescopic cylinder and the twelfth telescopic cylinder can adopt servo electric cylinders, synchronous motor electric cylinders or ball screw sliding tables; the lifting cylinder can adopt a hydraulic oil cylinder, a servo electric cylinder, a synchronous motor electric cylinder or a ball screw sliding table.

In the multi-direction telescopic carriage structure, the carriage side plate with a hollow structure is arranged between the adjacent support columns, the carriage side plate is internally provided with a skin mechanism for shielding a vacancy part after carriage expansion, the skin mechanism comprises a skin, a motor, a first fixed wheel, a second fixed wheel, a third fixed wheel and a fourth fixed wheel, the first fixed wheel, the second fixed wheel, the third fixed wheel and the fourth fixed wheel are all arranged at the upper part in the carriage side plate, a first sliding wheel is arranged between the first fixed wheel and the second fixed wheel, a second sliding wheel is arranged between the third fixed wheel and the fourth fixed wheel, the first sliding wheel and the second sliding wheel are all arranged at the lower part of the skin, a fifth fixed wheel is arranged between the second fixed wheel and the motor, and a sixth fixed wheel is arranged between the third fixed wheel and the motor, the output shaft of the motor is connected with a wire spool, and the wire spool is wound with a first steel wire rope which is sequentially bridged on a fifth fixed wheel, a second fixed wheel, a first sliding wheel and a first fixed wheel, and a second steel wire rope which is sequentially bridged on a sixth fixed wheel, a third fixed wheel, a second sliding wheel and a fourth fixed wheel.

The invention also discloses a deformable recreational vehicle which adopts the multidirectional telescopic carriage structure and comprises a contraction state and an expansion state; when the deformable caravan is in an expanded state, the deformable caravan comprises a first-layer compartment space and a second-layer compartment space, wherein a deformable sofa, a tea table and a dining table which are positioned on a bottom plate of a compartment, and a cooking bench, a washbasin and a closestool which are positioned at the tail part of the first-layer compartment space are arranged in the first-layer compartment space; first deformation bed and the second deformation bed that is located on the carriage roof are arranged in the two-layer carriage space, the bottom of carriage roof is provided with extension ladder, be connected with electric putter between extension ladder and the carriage roof, when warping the car as a house and being in the extended state, can fall the extension ladder through electric putter.

The deformation caravan is characterized in that the deformation sofa can be deformed into a sofa bed along with the extension of the second transverse extension bottom plate, the first deformation bed can be expanded along with the extension of the first transverse extension top plate, the second deformation bed can be expanded along with the extension of the second transverse extension top plate, and the toilet is arranged on the second transverse extension bottom plate.

Foretell car as a house warp, still include do warp the car as a house power supply and provide the electrical power generating system who warp power, electrical power generating system includes car storage battery, automobile power generation machine or outside alternator, automobile power generation machine passes through automobile power generation machine and drives the electricity generation, outside alternator's output voltage is 380V, 220V or 110V.

Compared with the prior art, the invention has the following advantages:

1. the invention has simple structure, reasonable design and convenient realization.

2. The invention designs a bottom plate transverse telescopic mechanism, a top plate transverse telescopic mechanism and a moving plate transverse telescopic mechanism, and realizes the transverse expansion of the space in the motor home through the synchronous work of the bottom plate transverse telescopic mechanism, the top plate transverse telescopic mechanism and the moving plate transverse telescopic mechanism.

3. The invention designs a longitudinal telescopic mechanism of the moving plate, which pushes the moving plate to move upwards, thereby realizing that the carriage structure is changed from one layer to two layers.

4. The invention can transversely expand the compartment space and longitudinally expand the number of the compartment layers, can greatly expand the living space in the caravan, and can well meet various work and lives of people in the compartment.

5. The invention can be effectively applied to large-scale motor homes, realizes multidirectional expansion of space in the motor homes, and has the advantages of high comfort level, strong practicability, wide application range and high popularization and application value.

In conclusion, the multifunctional car-home space expanding device is simple in structure, reasonable in design, convenient to implement, capable of being effectively applied to a large car-home, capable of achieving multidirectional car-home space expansion, high in comfort level, strong in practicability, wide in application range and high in popularization and application value.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic diagram of an expanded state of the present invention;

FIG. 2 is a schematic view of the present invention in a contracted state;

FIG. 3 is a schematic structural diagram of the bottom plate lateral expansion mechanism of the present invention;

FIG. 4 is a schematic structural view of a top plate lateral expansion mechanism of the present invention;

FIG. 5 is a schematic structural view of a lateral expansion mechanism of the movable plate of the present invention;

FIG. 6 is a schematic structural view of the longitudinal extension mechanism of the movable plate of the present invention;

fig. 7 is a schematic structural view of the skinning mechanism of the present invention.

Description of reference numerals:

1-a platform floor; 2, a carriage top plate; 3-a support column;

4, moving the plate; 5-a first laterally expanding baseplate; 6-a second laterally expanded backplane;

7-a first linear guide; 8-a second linear guide; 9-a first telescopic cylinder;

10-a second telescopic cylinder; 11-a third linear guide; 12-a fourth linear guide;

13-a third telescopic cylinder; 14-a fourth telescoping cylinder; 15-a first laterally extending top panel;

16 — a second laterally expanded top panel; 17-a fifth linear guide; 18-a sixth linear guide;

19-a fifth telescopic cylinder; 20-a sixth telescoping cylinder; 21-a seventh linear guide;

22 — an eighth linear guide; 23-a seventh telescoping cylinder; 24-eighth telescoping cylinder;

25 — a first laterally expanding moving plate; 26-a second laterally expanding moving plate; 27 — a ninth linear guide;

28-tenth linear guide; 29-ninth telescoping cylinder; 30-tenth telescoping cylinder;

31 — an eleventh linear guide; 32-a twelfth linear guide; 33-an eleventh telescoping cylinder;

34-a twelfth telescoping cylinder; 35-a support leg; 36-lifting cylinder;

37-a movable rod; 38-a skin; 39-motor;

40-a first fixed wheel; 41-second fixed wheel; 42-a third fixed wheel;

43 — a fourth fixed sheave; 44 — a first sliding wheel; 45-a second sliding wheel;

46-a fifth fixed sheave; 47-sixth fixed sheave; 48, a wire spool;

49-first wire rope; 50-a second wire rope; 51-a compartment side plate;

52-a convertible sofa; 53-tea table; 54-a dining table;

55-a cooking bench; 56-washing table; 57-toilet bowl;

58 — first deformation bed; 59-second deformed bed; 60, an extension ladder;

61-electric push rod.

Detailed Description

As shown in fig. 1 and 2, the multidirectional telescopic car body structure of the present invention includes a three-dimensional support frame, which includes a car body floor 1 and a car body roof 2, and a plurality of support columns 3 connected between the car body floor 1 and the car body roof 2; a bottom plate transverse telescopic mechanism capable of transversely expanding the bottom of the carriage is arranged in the carriage bottom plate 1, a top plate transverse telescopic mechanism capable of transversely expanding the top of the carriage is arranged in the carriage top plate 2, a moving plate 4 parallel to the carriage top plate 2 is arranged above the carriage top plate 2, a moving plate transverse telescopic mechanism is arranged in the moving plate 3, and a moving plate longitudinal telescopic mechanism capable of longitudinally moving the moving plate 3 is arranged in the support column 3; the movable plate longitudinal telescopic mechanism drives the movable plate 4 to move upwards, so that the structure of the carriage can be changed from one layer to two layers, and the two sides of the carriage can be transversely expanded through the simultaneous action of the bottom plate transverse telescopic mechanism, the top plate transverse telescopic mechanism and the movable plate transverse telescopic mechanism.

In this embodiment, the floor 1, the roof 2 and the moving plate 3 are all hollow structures.

In this embodiment, as shown in fig. 3, the bottom plate transverse expansion mechanism includes a first transverse expansion bottom plate 5, a second transverse expansion bottom plate 6, a first linear guide rail 7, a second linear guide rail 8, a first expansion cylinder 9, a second expansion cylinder 10, and a third linear guide rail 11, a fourth linear guide rail 12, a third expansion cylinder 13, and a fourth expansion cylinder 14 disposed near the tail of the vehicle; the sliding end of the first linear guide rail 7, the movable end of the first telescopic cylinder 9, the sliding end of the third linear guide rail 11 and the movable end of the third telescopic cylinder 13 are all connected with the first transverse expansion bottom plate 5, the sliding end of the second linear guide rail 8, the movable end of the second telescopic cylinder 10, the sliding end of the fourth linear guide rail 12 and the movable end of the fourth telescopic cylinder 14 are all connected with the second transverse expansion bottom plate 6, and the fixed end of the first linear guide rail 7, the fixed end of the first telescopic cylinder 9, the fixed end of the third linear guide rail 11, the fixed end of the third telescopic cylinder 13, the fixed end of the second linear guide rail 8, the fixed end of the second telescopic cylinder 10, the fixed end of the fourth linear guide rail 12 and the fixed end of the fourth telescopic cylinder 14 are all fixedly connected with the carriage bottom plate 1.

In specific implementation, when the carriage structure is expanded transversely, the first telescopic cylinder 9 and the third telescopic cylinder 13 work synchronously to push the first transverse expansion bottom plate 5 to extend transversely from the carriage bottom plate 1 with a hollow structure; the second telescopic cylinder 10 and the fourth telescopic cylinder 14 work synchronously to push the second transverse expansion bottom plate 6 to transversely extend out of the platform floor 1 with the hollow structure.

In this embodiment, the bottom of the first and second laterally extending bottom plates 5 and 6 are provided with legs 35 for supporting on the ground.

In specific implementation, the number of the support legs 35 is multiple, when the carriage structure is in a contracted state, the support legs 35 are folded and contracted at the bottoms of the first transverse expansion bottom plate 5 and the second transverse expansion bottom plate 6, when the first transverse expansion bottom plate 5 and the second transverse expansion bottom plate 6 are transversely expanded, the support legs 35 extend out and support on the ground, and the support legs 35 can adopt electric control hydraulic cylinders.

In this embodiment, as shown in fig. 4, the roof plate lateral expansion mechanism includes a first lateral expansion roof plate 15, a second lateral expansion roof plate 16, a fifth linear guide rail 17, a sixth linear guide rail 18, a fifth telescopic cylinder 19, and a sixth telescopic cylinder 20, and a seventh linear guide rail 21, an eighth linear guide rail 22, a seventh telescopic cylinder 23, and an eighth telescopic cylinder 24 disposed near the tail of the vehicle; the sliding end of the fifth linear guide rail 17, the movable end of the fifth telescopic cylinder 19, the sliding end of the seventh linear guide rail 21 and the movable end of the seventh telescopic cylinder 23 are all connected with the first transverse extension top plate 15, the sliding end of the sixth linear guide rail 18, the movable end of the sixth telescopic cylinder 20, the sliding end of the eighth linear guide rail 22 and the movable end of the eighth telescopic cylinder 24 are all connected with the second transverse extension top plate 16, and the fixed end of the fifth linear guide rail 17, the fixed end of the fifth telescopic cylinder 19, the fixed end of the sixth linear guide rail 18, the fixed end of the sixth telescopic cylinder 20, the fixed end of the seventh linear guide rail 21, the fixed end of the seventh telescopic cylinder 23, the fixed end of the eighth linear guide rail 22 and the fixed end of the eighth telescopic cylinder 24 are all fixedly connected with the carriage top plate 2.

In specific implementation, when the carriage structure is expanded transversely, the fifth telescopic cylinder 19 and the seventh telescopic cylinder 23 work synchronously to push the first transversely-expanded top plate 15 to extend transversely from the carriage top plate 2 with the hollow structure; the sixth telescopic cylinder 20 and the eighth telescopic cylinder 24 work synchronously to push the second transverse expansion top plate 16 to transversely extend out of the carriage top plate 2 of the hollow structure.

In this embodiment, as shown in fig. 5, the moving plate lateral expansion mechanism includes a first lateral expansion moving plate 25, a second lateral expansion moving plate 26, a ninth linear guide 27, a tenth linear guide 28, a ninth telescopic cylinder 29, and a tenth telescopic cylinder 30, and an eleventh linear guide 31, a twelfth linear guide 32, an eleventh telescopic cylinder 33, and a twelfth telescopic cylinder 34 disposed near the tail of the vehicle; the sliding end of the ninth linear guide 27, the movable end of the ninth telescopic cylinder 29, the sliding end of the eleventh linear guide 31 and the movable end of the eleventh telescopic cylinder 33 are all connected with the first laterally-extending moving plate 25, the sliding end of the tenth linear guide 28, the movable end of the tenth telescopic cylinder 30, the sliding end of the twelfth linear guide 32 and the movable end of the twelfth telescopic cylinder 34 are all connected with the second laterally-extending moving plate 26, and the fixed end of the ninth linear guide 27, the fixed end of the ninth telescopic cylinder 29, the fixed end of the tenth linear guide 28, the fixed end of the tenth telescopic cylinder 30, the fixed end of the eleventh linear guide 31, the fixed end of the eleventh telescopic cylinder 33, the fixed end of the twelfth linear guide 32 and the fixed end of the twelfth telescopic cylinder 34 are all fixedly connected with the moving plate 3.

In specific implementation, when the carriage structure is expanded transversely, the ninth telescopic cylinder 29 and the eleventh telescopic cylinder 33 work synchronously to push the first transversely-expanded moving plate 25 to extend transversely from the moving plate 3 with the hollow structure; the tenth telescopic cylinder 30 and the twelfth telescopic cylinder 34 work synchronously to push the second transversely extending moving plate 26 to transversely extend from the moving plate 3 with the hollow structure.

In this embodiment, as shown in fig. 6, the moving plate longitudinal stretching mechanism includes a lifting cylinder 36 and a movable rod 37, the lifting cylinder 36 is disposed in the supporting column 3, one end of the movable rod 37 is fixedly connected to the movable end of the lifting cylinder 36, and the other end of the movable rod 37 is fixedly connected to the moving plate 4.

In specific implementation, the carriage structure is longitudinally expanded, and when the carriage structure is changed from one layer to two layers, the lifting cylinders 36 in the support columns 3 synchronously work to push the moving plate 4 to move upwards.

In this embodiment, the first telescopic cylinder 9, the second telescopic cylinder 10, the third telescopic cylinder 13, the fourth telescopic cylinder 14, the fifth telescopic cylinder 19, the sixth telescopic cylinder 20, the seventh telescopic cylinder 23, the eighth telescopic cylinder 24, the ninth telescopic cylinder 29, the tenth telescopic cylinder 30, the eleventh telescopic cylinder 33 and the twelfth telescopic cylinder 34 can all adopt servo electric cylinders, synchronous motor electric cylinders or ball screw sliding tables; the lifting cylinder 36 can be a hydraulic cylinder, a servo electric cylinder, a synchronous motor electric cylinder or a ball screw sliding table.

In specific implementation, in order to ensure the synchronism of the carriage structure during longitudinal and transverse expansion, the first telescopic cylinder 9, the third telescopic cylinder 13, the fifth telescopic cylinder 19, the seventh telescopic cylinder 23, the ninth telescopic cylinder 29 and the eleventh telescopic cylinder 33 synchronously work, the second telescopic cylinder 10, the fourth telescopic cylinder 14, the sixth telescopic cylinder 20, the eighth telescopic cylinder 24, the tenth telescopic cylinder 30 and the twelfth telescopic cylinder 34 synchronously work, the number of the lifting cylinders 36 is four, and the four lifting cylinders 36 synchronously work.

In the present embodiment, as shown in fig. 7, a car body side plate 51 having a hollow structure is disposed between adjacent supporting columns 3, a skin mechanism for shielding a vacant part after the car body is expanded is disposed in the car body side plate 51, the skin mechanism includes a skin 38, a motor 39, a first fixed pulley 40, a second fixed pulley 41, a third fixed pulley 42, and a fourth fixed pulley 43, the first fixed pulley 40, the second fixed pulley 41, the third fixed pulley 42, and the fourth fixed pulley 43 are all mounted on an upper portion of the inside of the car body side plate 51, a first sliding pulley 44 is disposed between the first fixed pulley 40 and the second fixed pulley 41, a second sliding pulley 45 is disposed between the third fixed pulley 42 and the fourth fixed pulley 43, the first sliding pulley 44 and the second sliding pulley 45 are both mounted on a lower portion of the skin 38, a fifth fixed pulley 46 is disposed between the second fixed pulley 41 and the motor 39, a sixth fixed pulley 47 is arranged between the third fixed pulley 42 and the motor 39, a wire spool 48 is connected to an output shaft of the motor 39, and a first steel wire rope 49 sequentially bridged over the fifth fixed pulley 46, the second fixed pulley 41, the first sliding pulley 44 and the first fixed pulley 40 and a second steel wire rope 50 sequentially bridged over the sixth fixed pulley 47, the third fixed pulley 42, the second sliding pulley 45 and the fourth fixed pulley 43 are wound on the wire spool 48.

In specific implementation, after the carriage structure is longitudinally and transversely expanded, the covering mechanism works, specifically, the motor 39 works to drive the wire spool 48 to rotate, and meanwhile, the first steel wire rope 49 and the second steel wire rope 50 are tightened, so that the first sliding wheel 44 and the second sliding wheel 45 move upwards to drive the covering 38 to ascend, and the vacancy after the carriage is expanded is covered.

As shown in fig. 1 and 2, the convertible car as a house of the present invention includes a contracted state and an expanded state; when the deformable recreational vehicle is in an expanded state, the deformable recreational vehicle comprises a first-layer compartment space and a second-layer compartment space, wherein a deformable sofa 52, a tea table 53 and a dining table 54 which are positioned on a compartment floor 1, and a cooking bench 55, a wash basin 56 and a closestool 57 which are positioned at the tail part of the first-layer compartment space are arranged in the first-layer compartment space; first deformation bed 58 and second deformation bed 59 that are located on carriage roof 2 are arranged in the two-layer carriage space, the bottom of carriage roof 2 is provided with extension ladder 60, be connected with electric putter 61 between extension ladder 60 and the carriage roof 2, when the car as a house that warp is in the extended state, can drop extension ladder 60 through electric putter 61.

In the present embodiment, the convertible sofa 52 is convertible into a sofa bed by the extension of the second laterally extending bottom plate 6, the first convertible bed 58 is expandable by the extension of the first laterally extending top plate 15, the second convertible bed 59 is expandable by the extension of the second laterally extending top plate 16, and the toilet bowl 57 is provided on the second laterally extending bottom plate 6.

In this embodiment, still include for the power supply system who warp the car as a house power supply and provide the power that warp, power system includes car storage battery, automobile power generation machine or outside alternator, automobile power generation machine passes through automobile power generation machine drive electricity generation, outside alternator's output voltage is 380V, 220V or 110V.

When the power supply system adopts an automobile battery, the power supply conversion control module comprises a boosting control module and an inversion control module; when the power supply system adopts an automobile generator, the automobile generator is connected with an automobile engine through a belt, the automobile engine drives the power generation, and the power supply conversion control module comprises voltage stabilization control and rectification control; when the power supply system adopts an external alternating current generator, the alternating current generator with 380V, 220V or 110V output voltage can be used, and the power supply conversion control module comprises voltage reduction control and rectification control.

When the invention is used, the compartment structure comprises a contraction state during running and a longitudinal and transverse expansion state of an internal space during the stop of the motor home, and when the compartment structure is changed into the longitudinal and transverse expansion state of the internal space from the contraction state, the bottom plate transverse expansion mechanism, the top plate transverse expansion mechanism and the moving plate transverse expansion mechanism simultaneously act, so that the first transverse expansion bottom plate 5, the first transverse expansion top plate 15, the first transverse expansion moving plate 25, the second transverse expansion bottom plate 6, the second transverse expansion top plate 16 and the second transverse expansion moving plate 26 synchronously and transversely extend out, and the transverse expansion of the internal space of the motor home is realized; the supporting legs 35 extend out and are supported on the ground; then, the longitudinal extension mechanism of the moving plate acts to longitudinally move the moving plate 4, the first transverse extension moving plate 25 and the second transverse extension moving plate 26, so that the structure of the carriage is changed from one layer to two layers; and finally, the covering mechanism works to cover the vacant position of the expanded carriage.

When the carriage structure is changed from the expansion state to the contraction state, the skin mechanism works to withdraw the skin; the moving plate longitudinal telescopic mechanism acts to longitudinally retract the moving plate 4, the first transverse expansion moving plate 25 and the second transverse expansion moving plate 26; the legs 35 are retracted; finally, the bottom plate transverse telescopic mechanism, the top plate transverse telescopic mechanism and the moving plate transverse telescopic mechanism act simultaneously, so that the first transverse expansion bottom plate 5, the first transverse expansion top plate 15 and the first transverse expansion moving plate 25, and the second transverse expansion bottom plate 6, the second transverse expansion top plate 16 and the second transverse expansion moving plate 26 retract synchronously and transversely.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A multidirectional telescopic carriage structure is characterized in that: the supporting frame comprises a three-dimensional supporting frame, wherein the supporting frame comprises a carriage bottom plate (1), a carriage top plate (2) and a plurality of supporting columns (3) connected between the carriage bottom plate (1) and the carriage top plate (2); a bottom plate transverse telescopic mechanism capable of transversely expanding the bottom of the carriage is arranged in the carriage bottom plate (1), a top plate transverse telescopic mechanism capable of transversely expanding the top of the carriage is arranged in the carriage top plate (2), a moving plate (4) parallel to the carriage top plate (2) is arranged above the carriage top plate (2), a moving plate transverse telescopic mechanism is arranged in the moving plate (3), and a moving plate longitudinal telescopic mechanism capable of longitudinally moving the moving plate (3) is arranged in the support column (3); the movable plate longitudinal telescopic mechanism drives the movable plate (4) to move upwards, the structure of the carriage can be changed from one layer to two layers, and the two sides of the carriage can be expanded transversely by the simultaneous action of the bottom plate transverse telescopic mechanism, the top plate transverse telescopic mechanism and the movable plate transverse telescopic mechanism.

2. A multidirectional telescoping wagon structure as defined in claim 1, wherein: the carriage bottom plate (1), the carriage top plate (2) and the moving plate (3) are all of hollow structures.

3. A multidirectional telescoping wagon structure as defined in claim 1, wherein: the bottom plate transverse telescopic mechanism comprises a first transverse expansion bottom plate (5), a second transverse expansion bottom plate (6), a first linear guide rail (7), a second linear guide rail (8), a first telescopic cylinder (9) and a second telescopic cylinder (10), as well as a third linear guide rail (11), a fourth linear guide rail (12), a third telescopic cylinder (13) and a fourth telescopic cylinder (14) which are arranged at the position close to the tail of the vehicle; the sliding end of the first linear guide rail (7), the movable end of the first telescopic cylinder (9), the sliding end of the third linear guide rail (11) and the movable end of the third telescopic cylinder (13) are all connected with the first transverse expansion bottom plate (5), the sliding end of the second linear guide rail (8), the movable end of the second telescopic cylinder (10), the sliding end of the fourth linear guide rail (12) and the movable end of the fourth telescopic cylinder (14) are all connected with the second transverse expansion bottom plate (6), the fixed end of the first linear guide rail (7), the fixed end of the first telescopic cylinder (9), the fixed end of the third linear guide rail (11), the fixed end of the third telescopic cylinder (13), the fixed end of the second linear guide rail (8), the fixed end of the second telescopic cylinder (10), the fixed end of the fourth linear guide rail (12) and the fixed end of the fourth telescopic cylinder (14) are fixedly connected with the carriage bottom plate (1).

4. A multidirectional telescoping wagon structure as defined in claim 1, wherein: the bottoms of the first transverse expansion bottom plate (5) and the second transverse expansion bottom plate (6) are provided with support legs (35) for supporting on the ground.

5. A multidirectional telescoping wagon structure as defined in claim 3, wherein: the top plate transverse expansion mechanism comprises a first transverse expansion top plate (15), a second transverse expansion top plate (16), a fifth linear guide rail (17), a sixth linear guide rail (18), a fifth telescopic cylinder (19) and a sixth telescopic cylinder (20), and a seventh linear guide rail (21), an eighth linear guide rail (22), a seventh telescopic cylinder (23) and an eighth telescopic cylinder (24) which are arranged at positions close to the tail of the vehicle; the sliding end of the fifth linear guide rail (17), the movable end of the fifth telescopic cylinder (19), the sliding end of the seventh linear guide rail (21) and the movable end of the seventh telescopic cylinder (23) are all connected with the first transverse expansion top plate (15), the sliding end of the sixth linear guide rail (18), the movable end of the sixth telescopic cylinder (20), the sliding end of the eighth linear guide rail (22) and the movable end of the eighth telescopic cylinder (24) are all connected with a second transverse expansion top plate (16), the fixed end of the fifth linear guide rail (17), the fixed end of the fifth telescopic cylinder (19), the fixed end of the sixth linear guide rail (18), the fixed end of the sixth telescopic cylinder (20), the fixed end of the seventh linear guide rail (21), the fixed end of the seventh telescopic cylinder (23), the fixed end of the eighth linear guide rail (22) and the fixed end of the eighth telescopic cylinder (24) are fixedly connected with the carriage top plate (2).

6. A multidirectional telescoping wagon structure as defined in claim 5, wherein: the moving plate transverse telescopic mechanism comprises a first transverse expansion moving plate (25), a second transverse expansion moving plate (26), a ninth linear guide rail (27), a tenth linear guide rail (28), a ninth telescopic cylinder (29) and a tenth telescopic cylinder (30), as well as an eleventh linear guide rail (31), a twelfth linear guide rail (32), an eleventh telescopic cylinder (33) and a twelfth telescopic cylinder (34) which are arranged at the position close to the tail of the vehicle; the sliding end of the ninth linear guide rail (27), the movable end of the ninth telescopic cylinder (29), the sliding end of the eleventh linear guide rail (31) and the movable end of the eleventh telescopic cylinder (33) are all connected with the first transverse expansion moving plate (25), the sliding end of the tenth linear guide rail (28), the movable end of the tenth telescopic cylinder (30), the sliding end of the twelfth linear guide rail (32) and the movable end of the twelfth telescopic cylinder (34) are all connected with the second transverse expansion moving plate (26), and the fixed end of the ninth linear guide rail (27), the fixed end of the ninth telescopic cylinder (29), the fixed end of the tenth linear guide rail (28), the fixed end of the tenth telescopic cylinder (30), the fixed end of the eleventh linear guide rail (31), the fixed end of the eleventh telescopic cylinder (33), the fixed end of the twelfth linear guide rail (32) and the fixed end of the twelfth telescopic cylinder (34) are fixedly connected with the moving plate (3).

7. A multidirectional telescoping wagon structure as defined in claim 6, wherein: the longitudinal telescopic mechanism of the moving plate comprises a lifting cylinder (36) and a movable rod (37), the lifting cylinder (36) is arranged in the supporting column (3), one end of the movable rod (37) is fixedly connected with the movable end of the lifting cylinder (36), and the other end of the movable rod (37) is fixedly connected with the moving plate (4).

8. A multidirectional telescoping wagon structure as defined in claim 7, wherein: the first telescopic cylinder (9), the second telescopic cylinder (10), the third telescopic cylinder (13), the fourth telescopic cylinder (14), the fifth telescopic cylinder (19), the sixth telescopic cylinder (20), the seventh telescopic cylinder (23), the eighth telescopic cylinder (24), the ninth telescopic cylinder (29), the tenth telescopic cylinder (30), the eleventh telescopic cylinder (33) and the twelfth telescopic cylinder (34) can adopt servo electric cylinders, synchronous motor electric cylinders or ball screw sliding tables; the lifting cylinder (36) can adopt a hydraulic oil cylinder, a servo electric cylinder, a synchronous motor electric cylinder or a ball screw sliding table.

9. A multidirectional telescoping wagon structure as defined in claim 1, wherein: a carriage side plate (51) with a hollow structure is arranged between the adjacent supporting columns (3), a skin mechanism used for shielding the vacant part after carriage expansion is arranged in the carriage side plate (51), the skin mechanism comprises a skin (38), a motor (39), a first fixed wheel (40), a second fixed wheel (41), a third fixed wheel (42) and a fourth fixed wheel (43), the first fixed wheel (40), the second fixed wheel (41), the third fixed wheel (42) and the fourth fixed wheel (43) are all arranged on the upper part in the carriage side plate (51), a first sliding wheel (44) is arranged between the first fixed wheel (40) and the second fixed wheel (41), a second sliding wheel (45) is arranged between the third fixed wheel (42) and the fourth fixed wheel (43), and the first sliding wheel (44) and the second sliding wheel (45) are both arranged on the lower part of the skin (38), a fifth fixed wheel (46) is arranged between the second fixed wheel (41) and the motor (39), a sixth fixed wheel (47) is arranged between the third fixed wheel (42) and the motor (39), a wire spool (48) is connected to an output shaft of the motor (39), a first steel wire rope (49) which is sequentially bridged on the fifth fixed wheel (46), the second fixed wheel (41), the first sliding wheel (44) and the first fixed wheel (40) and a second steel wire rope (50) which is sequentially bridged on the sixth fixed wheel (47), the third fixed wheel (42), the second sliding wheel (45) and the fourth fixed wheel (43) are wound on the wire spool (48).

10. A convertible car as a house, characterized in that the multidirectional telescopic carriage structure as claimed in claims 1-9 is adopted, the convertible car as a house comprises a contracted state and an expanded state; when the deformable recreational vehicle is in an expanded state, the deformable recreational vehicle comprises a first-layer compartment space and a second-layer compartment space, wherein a deformable sofa (52), a tea table (53) and a dining table (54) which are positioned on a compartment bottom plate (1), and a cooking bench (55), a wash basin (56) and a closestool (57) which are positioned at the tail part of the first-layer compartment space are arranged in the first-layer compartment space; first deformation bed (58) and second deformation bed (59) that are located on carriage roof (2) are arranged in the two-layer carriage space, the bottom of carriage roof (2) is provided with extension ladder (60), be connected with electric putter (61) between extension ladder (60) and carriage roof (2), when the car as a house that warp is in the extended state, can drop extension ladder (60) through electric putter (61).

11. The convertible caravan of claim 10, wherein: the transformable sofa (52) is transformable into a sofa bed with the extension of the second laterally expanded bottom plate (6), the first transformable bed (58) is expandable with the extension of the first laterally expanded top plate (15), the second transformable bed (59) is expandable with the extension of the second laterally expanded top plate (16), and the toilet bowl (57) is disposed on the second laterally expanded bottom plate (6).

12. The convertible caravan of claim 10, wherein: still include for warp the car as a house power supply and provide the electrical power generating system who warp power, electrical power generating system includes car storage battery, automobile power generation machine or outside alternator, automobile power generation machine passes through automobile engine and drives the electricity generation, outside alternator's output voltage is 380V, 220V or 110V.