Disclosure of Invention
The invention aims to provide a foldable lifting type movable van room, which solves the technical problems that the folding and unfolding processes of the movable van room are complicated and the support is not stable enough after the movable van room is completely unfolded, has the advantages that the preferable technical proposal of the technical proposal provided by the invention can generate a plurality of technical effects (the arrangement of a turnover top plate and a turnover bottom plate can enlarge the indoor space after the movable van room is unfolded on the basis of ensuring convenient folding and unfolding, the first folding side wing plate, the second folding side wing plate, the turnover top plate and the turnover bottom plate can realize folding under the cooperation of a lifting upright post, the connecting plate and a sliding block are mutually matched, the turnover top plate and the first folding side wing plate can only be folded reversely in a designated way, the folding process of the turnover top plate and the first folding side wing plate is more stable, the turnover cylinder is matched with the lifting upright post, the automatic opening and automatic folding can be realized, the seven-shaped connecting end of a connecting arm is connected with the output end of the turnover bottom plate, the folding and the limiting device can limit the folding direction of the second folding side wing plate, the turnover bottom plate and the folding side wing plate are more stable, the turnover bottom plate and the turnover side wing plate can be supported by the supporting frame is arranged, the supporting frame is provided with wheels, the chassis can be more convenient to accommodate the bottom plates when the movable van room is opened, and the movable cabin room is provided with a supporting frame, and the chassis is provided with a bottom frame, and can be used for accommodating the movable cabin, and can be more conveniently and can be opened, and can be used for a supporting a cabin frame is provided, support more stable, etc.), as described in more detail below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The invention provides a foldable lifting movable van room, which comprises a chassis and a van room, wherein the van room is arranged on the chassis, the van room comprises a bottom plate and a top plate, the bottom plate is arranged on the chassis, lifting upright posts are arranged on the bottom plate, the top ends of the lifting upright posts are connected with the top plate and can drive the top plate to lift, two sides of the bottom plate are respectively connected with folding side wing plates, and two sides of the bottom plate are respectively connected with two sides of the top plate through corresponding folding side wing plates.
The top plate comprises a fixed top plate, two sides of the fixed top plate are rotatably connected with a turnover top plate, the bottom plate comprises a fixed bottom plate, two sides of the fixed bottom plate are rotatably connected with a turnover bottom plate, the top ends of the folding side wing plates are rotatably connected with the corresponding turnover top plate, the bottom ends of the folding side wing plates are rotatably connected with the corresponding turnover bottom plate, the bottom ends of the lifting upright posts are arranged on the fixed bottom plate, and the top ends of the lifting upright posts are connected with the fixed top plate and can drive the fixed top plate to lift.
Preferably, the folding side wing plates comprise a first folding side wing plate and a second folding side wing plate which are rotatably connected, wherein the top end of the first folding side wing plate is connected with the corresponding overturning top plate in a folding way through a connecting piece, and the bottom end of the second folding side wing plate is rotatably connected with the corresponding overturning bottom plate.
Preferably, the connecting piece comprises a connecting plate and a sliding block, wherein the connecting plate is arranged at a position, close to the edge, on the bottom surface of the overturning top plate, the sliding block is arranged at the edge position of the top end of the first folding side wing plate, a sliding groove is formed in the connecting plate, and the sliding block is arranged in the sliding groove and can slide along the sliding groove.
Preferably, a turnover oil cylinder is arranged on the fixed bottom plate, and a connecting arm is arranged on the turnover bottom plate, wherein a seven-shaped connecting end is arranged at one end of the connecting arm, and the telescopic end of the turnover oil cylinder is connected to the seven-shaped connecting end.
Preferably, the van further comprises a limiting device, wherein the limiting device comprises a limiting gear, a limiting mounting frame and a limiting rack, the limiting gear is fixedly mounted at the edge position of the bottom end of the second folding side wing plate, the limiting mounting frame is connected and arranged at the edge position of the overturning bottom plate, the other end of the connecting arm is connected with the limiting rack, the limiting rack penetrates through the limiting mounting frame and can slide in the limiting mounting frame, and the limiting rack can be meshed with the limiting gear.
The lifting upright post is rotatably connected with a side plate, the side plate comprises an upper side plate and a lower side plate, the bottom of the upper side plate is inserted into the lower side plate and can stretch and retract relative to the lower side plate, the upper side plate is rotatably connected with the side face of the stretching end of the lifting upright post and can synchronously lift with the stretching end of the lifting upright post, and the lower side plate is rotatably connected to the lower section of the lifting upright post.
Preferably, the whole truss structure that sets up of chassis, the bottom of chassis is provided with the wheel, the chassis forms the removal chassis, fixed bottom plate sets up on the removal chassis.
Preferably, a containing bin is arranged on the chassis, a drawing traction frame is arranged in the containing bin, and the drawing traction frame is in sliding fit with the containing bin.
Preferably, two sides of the chassis are provided with flat-open supporting arms in a foldable manner, the flat-open supporting arms are arranged below the overturning bottom plate, and the flat-open supporting arms are used for supporting the overturning bottom plate which is completely opened.
The foldable lifting type movable van room provided by the invention has at least the following beneficial effects:
The folding lifting type movable van comprises a chassis and a van, wherein the van is arranged on the chassis, the chassis is used for supporting the van and is stable to support, the van is used for housing, entertainment, containing articles and the like, the chassis comprises a bottom plate and a top plate, the bottom plate is arranged on the chassis, a lifting upright post is arranged on the bottom plate, the top end of the lifting upright post is connected with the top plate and can drive the top plate to lift, two sides of the bottom plate are respectively connected with folding side wing plates, two sides of the bottom plate are respectively connected with two sides of the bottom plate through corresponding to the folding side wing plates, the top plate, the bottom plate and the folding side wing plates can be unfolded and folded under the action of the lifting upright post without additional hanging the top plate, and after the folding lifting type movable van is completely unfolded, the chassis supports the whole van, and the lifting upright post supports the top plate and is stable to support.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the folded state structure of the present invention;
FIG. 2 is a schematic view of the open state structure of the present invention;
FIG. 3 is a schematic view of a fully folded booth according to the present invention;
FIG. 4 is a schematic view of a semi-folding van room of the present invention;
FIG. 5 is a schematic view of a fully opened booth according to the present invention;
FIG. 6 is an enlarged view of the portion A of the present invention;
FIG. 7 is a schematic view of the connection structure of the limiting device, the connecting arm and the overturning cylinder;
FIG. 8 is a schematic view of another embodiment of the connecting structure of the spacing device, connecting arm and tilt cylinder of the present invention;
fig. 9 is a schematic view of the chassis structure of the present invention.
Reference numerals
1-Chassis, 11-flat-open supporting arm, 2-van room, 21-bottom plate, 211-fixed bottom plate, 212-turnover bottom plate, 22-folding side wing plate, 221-first folding side wing plate, 222-second folding side wing plate, 23-lifting column, 24-top plate, 241-fixed top plate, 242-turnover top plate, 3-connecting piece, 31-connecting plate, 311-sliding groove, 32-sliding block, 4-turnover oil cylinder, 5-limiting device, 51-limiting gear, 52-limiting installation frame, 53-limiting rack, 6-connecting arm, 61-heptagon connecting end, 62-auxiliary oil cylinder and 7-drawing traction frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
The invention provides a foldable lifting type movable van room, which comprises a chassis 1 and a van room 2, wherein the van room 2 is arranged on the chassis 1, the van room 2 comprises a bottom plate 21 and a top plate 24, the bottom plate 21 is arranged on the chassis 1, a lifting stand column 23 is arranged on the bottom plate 21, the top end of the lifting stand column 23 is connected with the top plate 24 and can drive the top plate 24 to lift, two sides of the bottom plate 21 are respectively connected with folding side wing plates 22, two sides of the bottom plate 21 are respectively connected with two sides of the top plate 24 through corresponding folding side wing plates 22, and the folding side wing plates 22 are arranged into a plurality of side wing plates which are sequentially folded.
When the folding type movable van is unfolded, the lifting upright posts 23 push the top plate 24 to move upwards, the top plate 24 drives the two folding side wing plates 22 to gradually open, when the foldable lifting type movable van is unfolded completely, the lifting upright posts 23 support the top plate 24, the chassis 1 supports the whole van 2, when the foldable lifting type movable van is folded, the lifting upright posts 23 drive the top plate 24 to move downwards, the folding side wing plates 22 gradually fold, when the foldable lifting type movable van is unfolded completely, the lifting upright posts 23 support the top plate 24, the chassis 1 supports the whole van 2, the support is stable, and in the folding process, the top plate 24, the bottom plate 21 and the folding side wing plates 22 are matched with the lifting upright posts 23, so that the foldable movable van can be folded, and the folding process is convenient.
As an alternative embodiment, the lifting column 23 is provided as a hydraulic lifting column, a pneumatic lifting column or an electric lifting column.
As an alternative embodiment, as shown in fig. 2, the top plate 24 includes a fixed top plate 241, two sides of the fixed top plate 241 are rotatably connected with a turnover top plate 242, two sides of the fixed top plate 241 are connected with the turnover bottom plate 242 through hinges, the bottom plate 21 includes a fixed bottom plate 211, two sides of the fixed bottom plate 211 are rotatably connected with the turnover bottom plate 212 through hinges, two sides of the fixed bottom plate 211 are connected with the turnover bottom plate 212 through hinges, wherein the top ends of the folding side wing plates 22 are rotatably connected with the corresponding turnover top plate 242, the bottom ends of the folding side wing plates 22 are rotatably connected with the corresponding turnover bottom plate 212, the bottom ends of the lifting upright posts 23 are fixedly arranged on the fixed bottom plate 211, the top ends of the lifting upright posts 23 are connected with the fixed top plate 241 and can drive the fixed top plate 241 to lift up and down, the number of the lifting upright posts 23 is four, the four lifting upright posts 23 are arranged at four corners of the fixed bottom plate 211, and the lifting is smoother and the support is more stable.
As an alternative embodiment, as shown in FIG. 2, the folding side wing plate 22 comprises a first folding side wing plate 221 and a second folding side wing plate 222 which are rotatably connected, wherein the first folding side wing plate 221 and the second folding side wing plate 222 are connected through a hinge, the top end of the first folding side wing plate 221 is connected with a corresponding turnover top plate 242 in a folding way through a connecting piece 3, the connecting piece 3 can be provided as a foldable connecting piece, the bottom end of the second folding side wing plate 222 is rotatably connected with a corresponding turnover bottom plate 212, the bottom end of the second folding side wing plate 222 is connected with the turnover bottom plate 212 through a hinge, and the turnover top plate 242, the first folding side wing plate 221, the second folding side wing plate 222 and the turnover bottom plate 212 form a left-right four-body van.
As an alternative embodiment, as shown in the schematic structural view of the fully opened van room of the present invention in fig. 5 and the enlarged view of the portion a of the present invention in fig. 6, the connector 3 includes a connecting plate 31 and a slider 32, wherein the connecting plate 31 is disposed on the bottom surface of the flip top plate 242 and near the edge, the slider 32 is disposed on the edge of the top end of the first folding side wing plate 221, a sliding slot 311 is disposed on the connecting plate 31, the slider 32 is disposed in the sliding slot 311 and can slide along the sliding slot 311, the slider 32 can only slide in the sliding slot 311, so that the folding manner of the flip top plate 242 and the first folding side wing plate 221 is effectively limited, the whole folding process is more stable, the connecting plate 31 includes a first plate surface and a second plate surface, the first plate surface and the second plate surface are vertically connected to form an L shape, the first plate surface is fixedly connected to the bottom surface of the flip top plate 242 near the edge, the sliding slot 311 is disposed on the second plate surface, the slider 32 passes through the sliding slot 311, and the end connection of the slider 32 is provided with a stopper, and the stopper can effectively avoid the slider 32 from being separated from the sliding slot 311.
As an alternative embodiment, as shown in a schematic diagram of a connection structure of the limiting device, the connecting arm and the turning cylinder in fig. 7, the turning cylinder 4 is arranged on the fixed bottom plate 211, the connecting arm 6 is arranged on the turning bottom plate 212, wherein one end of the connecting arm 6 is provided with a seven-shaped connecting end 61, the telescopic end of the turning cylinder 4 is connected with the seven-shaped connecting end 61, the end of the seven-shaped connecting end 61 is inclined downwards and is rotatably connected with the telescopic end of the turning cylinder 4, the fixed bottom plate 211 is provided with a mounting block, the turning cylinder 4 is rotatably arranged on the mounting block, and the turning cylinder 4 is matched with the lifting upright 23 to be used for folding and unfolding the foldable lifting type movable van.
As an alternative embodiment, as shown in fig. 7, the van room 2 further includes a limiting device 5, where the limiting device 5 includes a limiting gear 51, a limiting mounting frame 52 and a limiting rack 53, where the limiting gear 51 is fixedly installed at a side position of the bottom end of the second folded side wing plate 222, the limiting mounting frame 52 is connected to a side position of the turning bottom plate 212, the other end of the connecting arm 6 is connected to the limiting rack 53, the limiting rack 53 passes through the limiting mounting frame 52 and can slide in the limiting mounting frame 52, and the limiting rack 53 can be meshed with the limiting gear 51.
As shown in the schematic diagram of the fully folded cabin structure of the present invention in fig. 3, the schematic diagram of the semi-folded cabin structure of the present invention in fig. 4, fig. 5 and fig. 7, in the opening process of the cabin 2, the lifting upright 23 drives the fixed top plate 241 to move upwards, the telescopic end of the turning cylinder 4 starts to extend, the sliding block 32 located at the position of the sliding chute 311 near the end of the fixed top plate 241 slides along the sliding chute 311 away from the fixed top plate 241, the turning bottom plate 212 opens outwards along the direction away from the fixed top plate 241, after the turning bottom plate 212 is fully opened, the telescopic end of the turning cylinder 4 continues to extend to push the heptad connecting end 61 to move, at this time, the connecting arm 6 pushes the limiting rack 53 to pass through the limiting mounting frame 52 and slide along the limiting mounting frame 52, and at the same time, the sliding block 32 continues to slide along the direction away from the sliding chute 311, the first folding side wing plate 221 and the second folding side wing plate 222 simultaneously open outwards along the direction away from the fixed top plate 241, until the sliding block 32 is located at the end of the sliding chute 311 far from the fixed top plate 241, the first folding side wing plate 221 is perpendicular to the turning top plate 242, the second folding side wing plate 222 is perpendicular to the turning bottom plate 212, at this time, and the full opening process of the cabin 2 is reversed.
Preferably, as shown in the schematic diagram of the connection structure of another embodiment of the limiting device, the connecting arm and the turning cylinder of the present invention in fig. 8, the other end of the connecting arm 6 is connected to the limiting rack 53 through the auxiliary cylinder 62, when the turning bottom plate 212 is fully opened, the telescopic end of the auxiliary cylinder 62 and/or the turning cylinder 4 stretches out, so as to push the limiting rack 53 to slide along the limiting mounting frame 52 until the van 2 is fully opened, and the folding process of the van 2 is opposite to the opening process.
As an alternative embodiment, no engaging teeth are disposed on a part of the circumferential section of the limiting rack 51, and only a part of the circumferential section of the limiting rack 51 is engaged with the limiting rack 53, when the van 2 is fully opened, the limiting rack 53 slides only in a direction close to the fixed bottom plate 211 to drive the limiting rack 51 to rotate, which has a limiting effect and further limits the first folding flank 222 and the turnover bottom plate 212 to be opened or folded only along a single side, and at the same time, further enables the support of the van 2 to be more stable after the van is fully opened.
As an alternative implementation manner, a side plate is rotatably connected to the lifting upright 23, the side plate comprises an upper side plate and a lower side plate, the bottom of the upper side plate is inserted into the lower side plate and can stretch out and draw back relative to the lower side plate, the upper side plate is rotatably connected with the side face of the stretching end of the lifting upright 23 and can synchronously lift with the stretching end of the lifting upright 23, the lower side plate is rotatably connected to the lower section of the lifting upright 23, the upper side plate and the lower side plate can synchronously rotate relative to the lifting upright 23, the upper side plate can slide relative to the lower side plate under the driving of the lifting upright 23, preferably, the upper side plate is connected with the side face of the stretching end of the lifting upright 23 through a rotary shaft sleeve or a hinge, and the lower side plate is connected with the side face of the lower section of the lifting upright 23 through a rotary shaft sleeve or a hinge.
As an alternative embodiment, as shown in the schematic diagram of the chassis structure of the invention in fig. 9, the chassis 1 is integrally arranged into a truss structure, the bottom of the chassis 1 is provided with wheels, the chassis 1 forms a movable chassis, the fixed bottom plate 211 is arranged on the movable chassis, optionally, the wheels are detachably arranged in the middle position of the bottom surface of the movable chassis, and the number of the wheels can be multiple, so that the movement is smoother.
As an alternative embodiment, as shown in FIG. 9, a containing bin is arranged on the chassis 1, a drawing traction frame 7 is arranged in the containing bin, the drawing traction frame 7 is in sliding fit with the containing bin, sliding ways are arranged on a bottom beam and a top beam of the containing bin, sliding wheels or sliding blocks are arranged at corresponding positions on the bottom surface and the top surface of the drawing traction frame 7, a limiting block is arranged at one end, close to the chassis 1, of the drawing traction frame 7 to prevent the drawing traction frame 7 from being separated from the containing bin, when the drawing traction frame 7 is not used, the drawing traction frame 7 is contained in the containing bin, and the drawing traction frame 7 is matched with wheels to facilitate traction movement.
As an alternative embodiment, the chassis 1 is provided with a turn-over stairs on the side opposite to the pull-out traction frame 7.
As an alternative embodiment, as shown in fig. 2 and 9, two sides of the chassis 1 are provided with two foldable side-opening support arms 11, the two side-opening support arms 11 are symmetrically arranged relative to the drawing traction frame 7, two sides of the chassis 1 are provided with support arm accommodating bins, when not in use, the side-opening support arms 11 are accommodated in the support arm accommodating bins, the side-opening support arms 11 are arranged below the turnover bottom plate 212 and are used for supporting the turnover bottom plate 212 which is completely opened, the number of the side-opening support arms 11 is four, the four side-opening support arms 11 are equally divided into two groups and are respectively arranged on two sides of the chassis 1, preferably, the side-opening support arms 11 are provided with telescopic support legs, and after the side-opening support arms 11 are completely unfolded, the telescopic support legs are stretched to enable wheels to be separated from the ground, so that the foldable lifting type movable van room is effectively prevented from shaking after being completely opened.
In the invention, one side of the chassis 1 provided with the drawing traction frame 7 is a front side, the side opposite to the drawing traction frame 1 is a rear side, two sides corresponding to the side opening supporting arm 11 are a left side and a right side, the overturning top plate 242, the folding side wing plate 22 and the overturning bottom plate 212 are opened along the left side and the right side direction, and the front side and the rear side of the van room 2 are provided with the side plates.
As an alternative implementation mode, the inside of the van room 2 is provided with a lighting component, an air conditioning component, a KTV component, a stove, a lifting dining table, a sound box, a bed and the like, optionally, the lighting component and the air conditioning component are both arranged inside the van room 2, the KTV component is arranged at the front side position of the bottom surface of the fixed top plate 241, the stove is arranged at the front side position of the top surface of the fixed bottom plate 211, the stove is arranged as a drawing stove, the drawing stove can be hinged with the drawing traction frame 7 after stretching out, the folding side wing plate 22 is provided with a ventilation fan, the lifting dining table is arranged at the middle position of the top surface of the fixed bottom plate 211, the sound box is arranged at the rear side position of the top surface of the fixed bottom plate 211, the bed is arranged as a lifting bed or a turning bed, and the folding lifting type mobile van room forms a camping van room for outdoor travel, which is stable and has the advantages of convenient and quick movement, high operation, high flexibility, high safety coefficient and the like.
The lifting upright post 23 is arranged to be a hydraulic lifting upright post, the foldable lifting type movable van room further comprises an electric control device and a wireless communication device, the electric control device is arranged in the van room 2, the electric control device comprises an electric motor oil pump, a synchronous motor, a transformer, an electromagnetic reversing valve and an electric control box, the electric motor oil pump, the synchronous motor, the transformer and the electromagnetic reversing valve are electrically connected with the electric control box, the electric motor oil pump is arranged to be an automatic variable electric motor oil pump, the electric motor oil pump provides circulating power for a pressure oil loop of the hydraulic lifting upright post and a turnover oil cylinder 4, the synchronous motor is arranged on a pressure oil loop of the hydraulic lifting upright post and the turnover oil cylinder 4, the electric control device can control all the hydraulic lifting upright posts and all the turnover oil cylinders 4 to accurately and synchronously stretch out and draw back, the transformer is used for converting strong electricity into weak electricity, 220V voltage can be converted into 12V, 24V or 36V voltage, the electric control box is matched with a control switch, the van room 2 is more convenient and safe to open or fold, the hydraulic lifting upright post and the turnover oil cylinder are arranged to be connected with the wireless communication device through the electric control device to the electric control box to send signals through the remote control device.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.