CN114919488B - Expandable car as a house carriage top structure - Google Patents
Expandable car as a house carriage top structure Download PDFInfo
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- CN114919488B CN114919488B CN202210845864.8A CN202210845864A CN114919488B CN 114919488 B CN114919488 B CN 114919488B CN 202210845864 A CN202210845864 A CN 202210845864A CN 114919488 B CN114919488 B CN 114919488B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/34—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles the living accommodation being expansible, collapsible or capable of rearrangement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The invention relates to the field of caravan carriages, in particular to an expandable caravan carriage top structure. The technical problem is as follows: after current carriage top structure extension was accomplished, there was certain clearance between two adjacent hardboards, however current carriage structure does not shelter from the clearance between two adjacent hardboards, when leading to the car as a house to use in the rainy day environment, inside partial rainwater can permeate to the carriage from the clearance. The technical scheme is as follows: an expandable car as a house top structure comprises a simulation car body, a lifting assembly and the like; the outer side of the simulation carriage is connected with a lifting assembly. Realized automatic carrying out quick extension to the simulation carriage during the use, avoided the rainwater to hit through first baffle and hit to the clearance that roof and second curb plate formed to reach water-proof effects, second curb plate and first sealing strip in close contact with reach sealed effect, discharge the rainwater of infiltration through first cavity and first rivers passageway on the second curb plate, further improve the leakproofness.
Description
Technical Field
The invention relates to the field of caravan carriages, in particular to an expandable caravan carriage top structure.
Background
The existing Chinese patent: an electrically-controlled double-folding type high-expansion caravan carriage structure (CN 212921301U), wherein the box body structure realizes high-efficiency expansion and folding through a double-folding type structure, realizes mechanical control expansion at the same time, and adds a new thought to the current longitudinal expansion form; meanwhile, the expanded space shape is regular, and the space amount is relatively large; in order to facilitate the expansion operation, the expansion process is realized by folding the hard plates, after the expansion is finished, a certain gap exists between two adjacent hard plates, however, the gap between the two adjacent hard plates is not shielded by the existing structure, so that when the caravan is used in a rainy environment, part of rainwater can permeate into the carriage from the gap, various objects in the carriage are wetted, and unnecessary troubles are caused;
the existing Chinese patent: an expansion bin device and a caravan (CN 214355734U) are provided, when the expansion bin is unfolded, rainwater permeating along the expansion bin can be led out through a water chute to achieve a waterproof effect, and in the expansion process, a protrusion needs to slide in the water chute, so that the sealing effect is low.
Disclosure of Invention
The invention provides an expandable car as a house car top structure, aiming at overcoming the defects that after the expansion of the existing car top structure is finished, a certain gap exists between two adjacent hard plates, but the existing car structure does not shield the gap between the two adjacent hard plates, so that when the car as a house is used in a rainy environment, part of rainwater can permeate into the inside of a car from the gap, and the safety performance is low.
The technical scheme is as follows: an expandable car as a house carriage top structure comprises a simulation carriage, a first side plate, a second bending plate, a fixed block, a lifting assembly, a first unfolding assembly and a second unfolding assembly; the outer side of the simulation carriage is connected with a lifting component for enhanced lifting; a first unfolding component for rainproof expansion of the carriage space is connected between the simulation carriage and the lifting component; the middle part of the first unfolding component is connected with two first side plates which are symmetrical front and back; a first cavity is formed in the rear side of the first side plate positioned in front, a plurality of first water flowing channels are formed in the rear part of the upper side of the first side plate, and the plurality of first water flowing channels are communicated with the first cavity; the first cavity on the first side plate is used for collecting the permeated rainwater, and the first water flowing channel on the first side plate is used for discharging the collected rainwater; the outer side of the lifting component is connected with a second unfolding component for rainproof expansion of the carriage space; the second unfolding component is connected with the simulation carriage; the upper side of the second unfolding component is connected with two second bending plates which are bilaterally symmetrical; the left side and the right side of the second unfolding component are both connected with two fixed blocks; the second bending plate is used for shielding rainwater falling obliquely, and the fixing block is used for reinforcing the expanded second unfolding component; the first unfolding component and the second unfolding component are tightly closed to simulate the carriage before and after being unfolded.
In addition, it is especially preferred that two grooves are opened at the front part of the upper side of the first side plate, and the fixing block is located beside the corresponding groove after performing downward circular motion.
In addition, it is particularly preferred that the lifting assembly comprises a connecting block, a multi-stage hydraulic rod, a top plate and a first reinforcing set; the front side and the rear side of the simulation carriage are fixedly connected with two connecting blocks; a multi-stage hydraulic rod is fixedly connected inside each of the four connecting blocks; a top plate is fixedly connected between the telescopic ends of the four multi-stage hydraulic rods; a first reinforcement assembly is attached to the underside of the top panel.
Furthermore, it is particularly preferred that the first reinforcement assembly comprises a stopper rod, a sliding block and a first baffle; two limiting rods are fixedly connected to the front part of the lower side and the rear part of the lower side of the top plate; two sliding sleeve blocks are fixedly connected to the upper part of the front side and the upper part of the rear side of the simulation carriage; the four limiting rods are respectively connected with the adjacent sliding sleeve blocks in a sliding manner; the middle positions of the front part of the lower side and the rear part of the lower side of the top plate are fixedly connected with a first baffle.
Furthermore, it is particularly preferred that the first deployment assembly comprises a first hollow bar, a first round bar, a second hollow bar, a second side plate, a third round bar, a third hollow bar and a waterproof assembly; the front part of the upper side and the rear part of the upper side of the simulation carriage are fixedly connected with a first hollow rod; a first round rod is rotatably connected inside each of the two first hollow rods; the two first round rods are respectively and rotatably connected with the adjacent first side plates; two opposite sides of the first side plates are rotatably connected with a second round rod; the middle parts of the two second round rods are rotatably connected with a second hollow rod; a second side plate is fixedly connected to the upper sides of the two second hollow rods; the back sides of the two second side plates are rotatably connected with a third round rod; the middle parts of the two third round rods are rotatably connected with a third hollow rod; the upper sides of the two third hollow rods are fixedly connected with the top plate; the two first side plates are connected with waterproof sets.
Furthermore, it is particularly preferred that the waterproofing aggregate comprises a second baffle and a first sealing strip; a second baffle is fixedly connected to the upper parts of the back sides of the two first side plates; the lower parts of the opposite sides of the two first side plates are fixedly connected with a first sealing strip.
Furthermore, it is particularly preferred that the second unfolding assembly comprises a fourth hollow rod, an electric rotating shaft rod, a third side plate, a second sealing strip, a first bending plate, a spring, a third baffle plate and a second reinforcing assembly; a fourth hollow rod is fixedly connected to the left side and the right side of the top plate; an electric rotating shaft rod is arranged in each of the two fourth hollow rods; a third side plate is arranged on each of the two electric rotating shaft rods; a second sealing strip is fixedly connected to the back sides of the two third side plates; the left part of the upper side and the right part of the upper side of the top plate are fixedly connected with a first bending plate; the two first bending plates are respectively contacted with the adjacent third side plates; the two first bending plates are respectively connected with the adjacent second bending plates in a sliding manner; two springs are fixedly connected to the upper sides of the two first bending plates, and the upper ends of the springs are fixedly connected with the adjacent second bending plates; the front parts of the lower sides and the rear parts of the lower sides of the two third side plates are fixedly connected with a third baffle; and a second reinforcing set is connected to the two third side plates.
Furthermore, it is particularly preferred that the second reinforcement set comprises a motor and a housing; the back sides of the two third side plates are respectively provided with a motor; a shell is fixedly connected to the outer sides of the four motors, and the four shells are fixedly connected with the adjacent third side plates respectively; the output ends of the four motors are fixedly connected with the adjacent fixed blocks respectively.
Furthermore, it is particularly preferred that the second expansion module further comprises a baffle; a guide plate is fixedly connected to the left part of the upper side and the right part of the upper side of the simulation carriage.
In addition, it is especially preferred that two guide plates are provided with a second cavity at opposite sides, and a second water flowing channel is provided at the front side and the rear side of the two guide plates and communicated with the adjacent second cavity.
Compared with the prior art, the invention has the following advantages: when the waterproof device is used, the simulation carriage is automatically and quickly expanded, and rainwater is prevented from hitting a gap formed by the top plate and the second side plate through the first baffle plate, so that the waterproof effect is achieved;
the second side plate is in close contact with the first sealing strip to achieve a sealing effect, and the first cavity and the first water flow channel on the second side plate discharge the permeated rainwater, so that the sealing property is further improved, and the waterproof effect is achieved;
rainwater is prevented from splashing into a gap between the first side plate and the simulated carriage through the second baffle plate, so that a waterproof effect is achieved;
the gap between the third side plate and the simulation carriage is shielded through the matching of the guide plate and the second sealing strip, so that the sealing effect is achieved, and rainwater is discharged through the second cavity on the guide plate and the second water flowing channel, so that the sealing effect is further achieved;
rainwater is prevented from hitting gaps formed by the third side plate, the first side plate and the second side plate through the third baffle plate, and a waterproof effect is achieved;
through the matching of the first bending plate and the second bending plate, rainwater with various gradients is prevented from hitting a gap formed by the top plate and the third side plate, so that a waterproof effect is achieved;
in the driving process of the motor home, the stability of the whole expansion structure is improved through the matching of the limiting rod, the sliding sleeve block and the fixing block, so that the safety performance is greatly improved;
the first unfolding component and the second unfolding component are tightly closed to simulate the carriage before and after being unfolded, and the sealing performance is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the combined construction of the lift assembly and the first deployment assembly of the present invention;
FIG. 4 is a right side view of the first deployment assembly of the present invention;
FIG. 5 is a schematic view of the construction of a first side panel and a first sealing strip of the present invention;
FIG. 6 is a schematic structural view of a second deployment assembly of the present invention;
FIG. 7 is a schematic view of a first partial configuration of a second deployment assembly of the present invention;
FIG. 8 is a second partial schematic view of a second deployment assembly of the present invention;
fig. 9 is a schematic view of a first configuration of a baffle of the present invention;
fig. 10 is a schematic view of a second configuration of a baffle of the present invention;
FIG. 11 is a first expanded state diagram of the present invention;
FIG. 12 is a second expanded state diagram of the present invention;
FIG. 13 is a third expanded state diagram of the present invention;
fig. 14 is a fourth expanded state diagram of the present invention.
In the figure: 1-simulated carriage, 201-connecting block, 202-multistage hydraulic rod, 203-top plate, 204-limiting rod, 205-sliding sleeve block, 206-first baffle, 301-first hollow rod, 302-first round rod, 303-first side plate, 304-second round rod, 305-second hollow rod, 306-second side plate, 307-third round rod, 308-third hollow rod, 309-second baffle, 3010-first sealing strip, 401-fourth hollow rod, 402-electric rotating shaft rod, 403-third side plate, 404-second sealing strip, 405-first bending plate, 406-second bending plate, 407-spring, 408-third baffle, 409-motor, 4010-shell, 4011-fixing block, 4012-guide plate, 91-first cavity, 92-first flow channel, 93-groove, 94-second cavity, 95-second flow channel.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
An expandable car as a house roof structure is shown in fig. 1-5 and fig. 11-14, and comprises a simulation car body 1, a first side plate 303, a second bending plate 406, a fixed block 4011, a lifting assembly, a first unfolding assembly and a second unfolding assembly; the outer side of the simulation carriage 1 is connected with a lifting assembly; a first unfolding component is connected between the simulation carriage 1 and the lifting component; the middle part of the first unfolding component is connected with two first side plates 303 which are symmetrical front and back; a first cavity 91 is formed in the rear side of the front first side plate 303, a plurality of first water flowing channels 92 are formed in the rear part of the upper side of the first side plate 303, and the plurality of first water flowing channels 92 are communicated with the first cavity 91; the outer side of the lifting component is connected with a second unfolding component; the second unfolding component is connected with the simulation compartment 1; the upper side of the second unfolding component is connected with two second bending plates 406 which are bilaterally symmetrical; the left side and the right side of the second unfolding component are both connected with two fixing blocks 4011.
Two grooves 93 are formed in the front portion of the upper side of the first side plate 303, and the fixing block 4011 moves downwards in a circular motion and then is located beside the corresponding groove 93.
The lifting assembly comprises a connecting block 201, a multi-stage hydraulic rod 202, a top plate 203 and a first reinforcing set; the front side and the rear side of the simulation carriage 1 are both connected with two connecting blocks 201 through bolts; a multi-stage hydraulic rod 202 is fixedly connected inside each of the four connecting blocks 201; a top plate 203 is fixedly connected between the telescopic ends of the four multi-stage hydraulic rods 202; a first reinforcement set is attached to the underside of the top plate 203.
The first reinforcement set comprises a stopper rod 204, a sliding sleeve block 205 and a first baffle 206; two limiting rods 204 are welded on the front part and the rear part of the lower side of the top plate 203; the upper part of the front side and the upper part of the rear side of the simulation carriage 1 are both connected with two sliding sleeve blocks 205 through bolts; the four limiting rods 204 are respectively connected with the adjacent sliding sleeve blocks 205 in a sliding manner; a first baffle 206 is welded to the top plate 203 at the middle of the lower front part and the lower rear part.
The first deployment assembly comprises a first hollow rod 301, a first round rod 302, a second round rod 304, a second hollow rod 305, a second side plate 306, a third round rod 307, a third hollow rod 308 and a waterproof assembly; the front part of the upper side and the rear part of the upper side of the simulation carriage 1 are both welded with a first hollow rod 301; a first round bar 302 is rotatably connected inside each of the two first hollow bars 301; the two first round rods 302 are respectively and rotatably connected with the adjacent first side plates 303; two opposite sides of the first side plates 303 are rotatably connected with a second round rod 304; a second hollow rod 305 is rotatably connected to the middle parts of the two second round rods 304; a second side plate 306 is welded on the upper sides of the two second hollow rods 305; the opposite sides of the two second side plates 306 are rotatably connected with a third round bar 307; the middle parts of the two third round rods 307 are rotatably connected with a third hollow rod 308; the upper sides of the two third hollow rods 308 are welded with the top plate 203; the two first side plates 303 are connected with waterproof sets.
The waterproof set comprises a second baffle 309 and a first sealing strip 3010; a second baffle 309 is welded on the upper parts of the two first side plates 303 opposite to each other; two first curb plate 303 are all the rigid coupling in the side lower part in opposite directions and are had a first sealing strip 3010.
The first sealing strip 3010 is a rubber strip.
In preparation for expansion, the four multi-stage hydraulic rods 202 simultaneously drive the top plate 203 to move upwards, the top plate 203 drives the third hollow rod 308 to move upwards, the third hollow rod 308 drives the third round rod 307 to move upwards, the third round rod 307 drives the second side plate 306 to turn upwards, the second side plate 306 drives the second hollow rod 305 to move upwards, the second hollow rod 305 drives the second round rod 304 to move upwards, the second round rod 304 drives the first side plate 303 to turn upwards, so that the first side plate 303 turns upwards by ninety degrees around the first round rod 302 and the first hollow rod 301, the first side plate 303 is in a vertical state, the second side plate 306 also turns by ninety degrees, the second side plate 306 is in a vertical state and is flush with the first side plate 303, the top plate 203, the two second side plates 306 and the two first side plates 303 form an inverted U-shaped cavity, as shown in fig. 11, and then the left side and the right side of the inverted U-shaped cavity are blocked by the second expansion assembly, a sealed cavity is formed between the U-shaped cavity and the simulation carriage 1, and the expansion operation is completed; in the expansion process, the top plate 203 drives the first baffle 206 to move upwards, as shown in fig. 12, the first baffle 206 is located beside a gap formed by the top plate 203 and the second side plate 306, so that the gap formed by the top plate 203 and the second side plate 306 is shielded, and when raining, rainwater is prevented from hitting the gap formed by the top plate 203 and the second side plate 306 through the first baffle 206, so that a waterproof effect is achieved; after the second side plate 306 and the first side plate 303 are turned into the same plane, as shown in fig. 14, the second side plate 306 is in close contact with the first sealing strip 3010 to achieve a sealing effect, when rainwater permeates from a gap between the second side plate 306 and the first side plate 303 to the U-shaped cavity, the rainwater permeates into the first cavity 91 and then flows out of the U-shaped cavity from the plurality of first water flow channels 92, that is, most of the rainwater to be permeated into the U-shaped cavity is discharged, and the permeated rainwater is prevented from contacting the first sealing strip 3010 and the second side plate 306, so that the sealing effect of the second side plate 306 and the first side plate 303 is further improved, and the rainwater is prevented from permeating into the U-shaped cavity from the gap between the second side plate 306 and the first side plate 303 to achieve a waterproof effect; in the expansion process, the first side plate 303 drives the second baffle 309 to turn downwards, so that the second baffle 309 moves to the front of the gap between the first side plate 303 and the simulation carriage 1, the gap between the first side plate 303 and the simulation carriage 1 is shielded by the second baffle 309, and rainwater is prevented from splashing into the gap between the first side plate 303 and the simulation carriage 1 by the second baffle 309 during rainfall, so that a waterproof effect is achieved; in the expansion process, the top plate 203 drives the limiting rod 204 to move upwards in the sliding sleeve block 205, when the caravan runs after the compartment is expanded, the stability of the top plate 203 is improved through the limiting rod 204 and the sliding sleeve block 205, and then the stability of the two second side plates 306 and the stability of the two first side plates 303 are improved through the top plate 203.
Example 2
On the basis of embodiment 1, as shown in fig. 1-2 and fig. 6-14, the second unfolding assembly comprises a fourth hollow rod 401, an electric rotating shaft rod 402, a third side plate 403, a second sealing strip 404, a first bending plate 405, a spring 407, a third baffle 408 and a second reinforcing assembly; a fourth hollow rod 401 is welded on the left side and the right side of the top plate 203; an electric rotating shaft rod 402 is arranged in each of the two fourth hollow rods 401; a third side plate 403 is mounted on each of the two electric rotating shaft rods 402; a second sealing strip 404 is fixedly connected to the back sides of the two third side plates 403; a first bending plate 405 is welded to the left part of the upper side and the right part of the upper side of the top plate 203; two first bending plates 405 are respectively in contact with adjacent third side plate 403; two first bending plates 405 are slidably connected to adjacent second bending plates 406, respectively; two springs 407 are fixedly connected to the upper sides of the two first bending plates 405, and the upper ends of the springs 407 are fixedly connected to the adjacent second bending plates 406; a third baffle 408 is welded at the front part and the rear part of the lower side of each of the two third side plates 403; a second reinforcement set is attached to both third side panels 403.
The second sealing strip 404 is a rubber strip.
The second reinforcement set comprises a motor 409 and a shell 4010; the opposite back sides of the two third side plates 403 are respectively provided with a motor 409; a shell 4010 is fixedly connected to the outer sides of the four motors 409, and the four shells 4010 are fixedly connected to the adjacent third side plates 403 respectively; the output ends of the four motors 409 are respectively fixedly connected with the adjacent fixed blocks 4011.
The second expansion assembly also comprises a guide plate 4012; the left part of the upper side and the right part of the upper side of the simulation carriage 1 are fixedly connected with a guide plate 4012.
Two guide plates 4012 have all seted up a second cavity 94 in opposite directions the side, and a second flowing water passageway 95 has all been seted up to two guide plates 4012's front side and rear side, and second flowing water passageway 95 is linked together with adjacent second cavity 94.
The second cavity 94 is higher at the middle of the bottom than at the ends.
After the top plate 203 moves upwards, the top plate 203, the two second side plates 306 and the two first side plates 303 form an inverted U-shaped cavity, the top plate 203 drives parts on the top plate to move upwards, then the electric rotating shaft rod 402 drives the third side plates 403 to turn downwards by ninety degrees, so that the lower side surfaces of the third side plates 403 before turning simultaneously contact the two second side plates 306 and the two first side plates 303, namely the two third side plates 403 cover the left side and the right side of the inverted U-shaped cavity, a large closed cavity is formed between the U-shaped cavity and the simulated carriage 1, and the carriage expanding operation is completed; in the expansion process, the third side plate 403 drives the second sealing strip 404 to move downwards, so that the second sealing strip 404 is in close contact with the guide plate 4012, the guide plate 4012 is matched with the second sealing strip 404 to shield a gap between the third side plate 403 and the simulated carriage 1, and a sealing effect is achieved; in the expansion process, the third side plate 403 drives the third baffle 408 to move downwards, so that the third baffle 408 moves to the side of a gap formed by the third side plate 403, the first side plate 303 and the second side plate 306, and when rainfall occurs, the third baffle 408 shields the rainwater, so that the rainwater is prevented from striking the gap formed by the third side plate 403, the first side plate 303 and the second side plate 306, and a waterproof effect is achieved; in the expansion process, the third side plate 403 is turned downwards to stop contacting the second bending plate 406, so that the spring 407 in the stretching state rebounds, the spring 407 rebounds to drive the second bending plate 406 to move downwards, the second bending plate 406 moves to the side of the gap formed by the top plate 203 and the third side plate 403, when raining, rainwater is shielded through the first bending plate 405, and when the rainwater inclines relatively, the rainwater is shielded through the second bending plate 406, so that rainwater with various slopes is prevented from striking the gap formed by the top plate 203 and the third side plate 403, and a waterproof effect is achieved; in the expanding process, the third side plate 403 drives the parts on the third side plate to move, as shown in fig. 13, the fixing block 4011 is moved to the side of the groove 93, the motor 409 is started, the motor 409 drives the fixing block 4011 to rotate by one hundred eighty degrees, the fixing block 4011 is clamped into the groove 93, the third side plate 403 is fixed, and in the driving process of the motor home, the third side plate 403 is reinforced through the fixing block 4011, so that the stability of the fixing block 4011 is improved.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.
Claims (5)
1. An expandable car as a house roof structure comprises a simulation car (1); the method is characterized in that: the folding device also comprises a first side plate (303), a second bending plate (406), a fixed block (4011), a lifting assembly, a first unfolding assembly and a second unfolding assembly; the outer side of the simulation carriage (1) is connected with a lifting component for enhanced lifting; a first unfolding component for rainproof expansion of the carriage space is connected between the simulation carriage (1) and the lifting component; the middle part of the first unfolding component comprises two first side plates (303) which are symmetrical front and back; a first cavity (91) is formed in the rear side of the first side plate (303) positioned in front, a plurality of first water flowing channels (92) are formed in the rear part of the upper side of the first side plate (303), and the plurality of first water flowing channels (92) are communicated with the first cavity (91); the permeated rainwater is collected through a first cavity (91) on the first side plate (303), and the collected rainwater is discharged through a first water flowing channel (92) on the first side plate (303); the outer side of the lifting component is connected with a second unfolding component for rainproof expansion of the carriage space; the second unfolding component is connected with the simulation compartment (1); the upper side of the second unfolding component comprises two second bending plates (406) which are bilaterally symmetrical; the left side and the right side of the second unfolding component comprise two fixed blocks (4011); the rainwater falling obliquely is shielded through a second bending plate (406), and the expanded second unfolding component is reinforced through a fixing block (4011); the first unfolding component and the second unfolding component are unfolded and tightly close to form a simulation compartment (1);
the first unfolding component comprises a first hollow rod (301), a first round rod (302), a second round rod (304), a second hollow rod (305), a second side plate (306), a third round rod (307), a third hollow rod (308) and a waterproof set; a first hollow rod (301) is fixedly connected to the front part of the upper side and the rear part of the upper side of the simulated carriage (1); a first round bar (302) is rotatably connected inside each of the two first hollow bars (301); the two first round rods (302) are respectively and rotatably connected with the adjacent first side plates (303); two opposite sides of the first side plates (303) are respectively and rotatably connected with a second round rod (304); the middle parts of the two second round rods (304) are respectively and rotatably connected with a second hollow rod (305); a second side plate (306) is fixedly connected to the upper sides of the two second hollow rods (305); the opposite back sides of the two second side plates (306) are respectively and rotatably connected with a third round rod (307); the middle parts of the two third round rods (307) are respectively and rotatably connected with a third hollow rod (308); the upper sides of the two third hollow rods (308) are fixedly connected with the top plate (203); the two first side plates (303) are connected with waterproof sets;
the waterproof set comprises a second baffle (309) and a first sealing strip (3010); a second baffle (309) is fixedly connected to the upper parts of the two first side plates (303) opposite to each other; the lower parts of the opposite sides of the two first side plates (303) are fixedly connected with a first sealing strip (3010);
the second unfolding component comprises a fourth hollow rod (401), an electric rotating shaft rod (402), a third side plate (403), a second sealing strip (404), a first bending plate (405), a spring (407), a third baffle (408) and a second reinforcing set; a fourth hollow rod (401) is fixedly connected to the left side and the right side of the top plate (203); an electric rotating shaft rod (402) is arranged in each of the two fourth hollow rods (401); a third side plate (403) is arranged on each of the two electric rotating shaft rods (402); a second sealing strip (404) is fixedly connected to the back sides of the two third side plates (403); a first bending plate (405) is fixedly connected to the left part and the right part of the upper side of the top plate (203); the two first bending plates (405) are respectively contacted with the adjacent third side plates (403); the two first bending plates (405) are respectively connected with the adjacent second bending plates (406) in a sliding way; two springs (407) are fixedly connected to the upper sides of the two first bending plates (405), and the upper ends of the springs (407) are fixedly connected with the adjacent second bending plate (406); a third baffle (408) is fixedly connected to the front part and the rear part of the lower side of each of the two third side plates (403); a second reinforcement set is connected to the two third side plates (403);
the second unfolding component also comprises a guide plate (4012); a guide plate (4012) is fixedly connected to the left part and the right part of the upper side of the simulation carriage (1);
two guide plates (4012) incline in opposite directions and have all seted up a second cavity (94), and a second flowing water passageway (95) has all been seted up to the front side and the rear side of two guide plates (4012), and second flowing water passageway (95) are linked together with adjacent second cavity (94).
2. An expandable car as claimed in claim 1, wherein: two grooves (93) are formed in the front portion of the upper side of the first side plate (303), and the fixing block (4011) moves downwards in a circular mode and then is located beside the corresponding groove (93).
3. An expandable car as claimed in claim 1, wherein: the lifting assembly comprises a connecting block (201), a multi-stage hydraulic rod (202), a top plate (203) and a first reinforcing set; the front side and the rear side of the simulation carriage (1) are fixedly connected with two connecting blocks (201); a multi-stage hydraulic rod (202) is fixedly connected inside each of the four connecting blocks (201); a top plate (203) is fixedly connected between the telescopic ends of the four multi-stage hydraulic rods (202); a first reinforcement set is connected to the underside of the top plate (203).
4. An expandable car as claimed in claim 3, wherein: the first reinforcement set comprises a limiting rod (204), a sliding block (205) and a first baffle (206); two limiting rods (204) are fixedly connected to the front part of the lower side and the rear part of the lower side of the top plate (203); two sliding sleeve blocks (205) are fixedly connected to the upper part of the front side and the upper part of the rear side of the simulated carriage (1); the four limiting rods (204) are respectively connected with the adjacent sliding sleeve blocks (205) in a sliding manner; a first baffle (206) is fixedly connected with the middle position of the lower front part and the lower rear part of the top plate (203).
5. An expandable car as claimed in claim 4, wherein: the second reinforcement set comprises a motor (409) and a shell (4010); the opposite back sides of the two third side plates (403) are respectively provided with a motor (409); the outer sides of the four motors (409) are fixedly connected with a shell (4010), and the four shells (4010) are fixedly connected with the adjacent third side plate (403) respectively; the output ends of the four motors (409) are fixedly connected with the adjacent fixed blocks (4011) respectively.
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| CN202210845864.8A CN114919488B (en) | 2022-07-19 | 2022-07-19 | Expandable car as a house carriage top structure |
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| CN202210845864.8A CN114919488B (en) | 2022-07-19 | 2022-07-19 | Expandable car as a house carriage top structure |
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| CN114919488B true CN114919488B (en) | 2022-09-16 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3508188A1 (en) * | 1985-03-05 | 1986-09-11 | Jürgen 1000 Berlin Kutzner | TRANSPORTABLE ACCOMMODATION |
| WO2014142384A1 (en) * | 2013-03-11 | 2014-09-18 | (주)미래에스앤티 | Extendable shelter box for vehicle |
| CN212921301U (en) * | 2020-08-31 | 2021-04-09 | 王祥明 | Automatically controlled two formula height expansion car as a house carriage structures of folding |
| CN214985701U (en) * | 2021-05-12 | 2021-12-03 | 成都大运汽车集团有限公司 | Compartment with waterproof structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10985689B2 (en) * | 2016-05-17 | 2021-04-20 | Ananda Wickramasekera | Collapsible shelter |
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2022
- 2022-07-19 CN CN202210845864.8A patent/CN114919488B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3508188A1 (en) * | 1985-03-05 | 1986-09-11 | Jürgen 1000 Berlin Kutzner | TRANSPORTABLE ACCOMMODATION |
| WO2014142384A1 (en) * | 2013-03-11 | 2014-09-18 | (주)미래에스앤티 | Extendable shelter box for vehicle |
| CN212921301U (en) * | 2020-08-31 | 2021-04-09 | 王祥明 | Automatically controlled two formula height expansion car as a house carriage structures of folding |
| CN214985701U (en) * | 2021-05-12 | 2021-12-03 | 成都大运汽车集团有限公司 | Compartment with waterproof structure |
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| CN114919488A (en) | 2022-08-19 |
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