Foldable expansion touring car

[0039] In order to make the objectives, technical solutions and advantages of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

[0040] Such as Figure 1 to Figure 10 As shown, the embodiment of the present invention proposes a foldable expansion caravan including a chassis 1 and a garage 2 mounted on the chassis 1. The garage 2 includes a living room 3, a bedroom 4, and a kitchen 5. And the bathroom 6, where the kitchen 5 and the bathroom 6 are adjacently arranged on the chassis 1, and the kitchen 5 and the bathroom 6 are arranged along the length direction of the chassis 1, at the same time, the living room 3 and the bedroom 4 are arranged along the width direction of the chassis 1, and The bedroom 4 and the living room 3 are respectively arranged on the left and right sides of the chassis 1. Here, the kitchen 5 and the bathroom 6 are located between the living room 3 and the bedroom 4. Here, the living room 3 is used for daily activities of the residents, and the bedroom 4 The kitchen 5 is used for the residents to rest or sleep, the kitchen 5 is used for the residents to prepare food and cooking, and the bathroom 6 is used for the residents to defecate or bathe or wash.

[0041] Specifically, the above-mentioned living room 3 includes a first left wall panel 31, a first right wall panel 32, a first movable bottom plate 33, and a first movable top panel 34, wherein the first left wall panel 31 and the first right side wall panel 31 The wall panels 32 are spaced left and right and are arranged oppositely. Here, the first movable bottom plate 33 and the first movable top plate 34 can be folded in half, and the first movable bottom plate 33 is arranged on the first left wall panel 31 and the first right wall panel. 32, the first movable top plate 34 is arranged on the top of the first left side wall panel 31 and the first right side wall panel 32, so that the first left side wall panel 31, the first movable bottom plate 33, and the first right side wall panel 31 The wall panel 32 and the first movable top panel 34 are joined end to end in turn to form a living space 30 that can be exposed on both sides. A retractable and foldable first folding door 35 is provided on each side of the living space 30 that can be exposed. When the living space 30 needs to be exposed, only the first folding door 35 needs to be contracted, and vice versa, the first folding door 35 is unfolded to close it.

[0042] The aforementioned bedroom 4 includes a second left side wall 41, a second right side wall 42, a second movable bottom plate 43, and a second movable top plate 44, wherein the second left side wall 41 and the second right side wall 42 are Left and right spaced apart and arranged oppositely, here, the second movable bottom plate 43 and the second movable top plate 44 can be folded in half, and the second movable bottom plate 43 is disposed at the bottom end of the second left side wall 41 and the second right side wall 42 , The second movable top plate 44 is provided on the top end of the second left side wall 41 and the second right side wall 42, so, the second left side wall 41, the second movable bottom plate 43, the second right side wall 42 and The second movable top plate 44 is joined end to end in turn to form a bedroom space 40 that can be exposed on both sides. The two sides of the bedroom space 40 that can be exposed are provided with a second retractable folding door 45. When the user needs to expose the bedroom space At 40 o'clock, only the second folding door 45 needs to be contracted, and vice versa, the second folding door 45 is unfolded to close it.

[0043] The above-mentioned chassis 1 is provided with a fixed bottom plate 11, and the opposite side of the fixed bottom plate 11 is provided with a fixed top plate 12, that is, the fixed top plate 12 is located on the upper side of the fixed bottom plate 11. Here, the first left side wall plate 31, the fixed bottom plate 11, the second The two right side wall panels 42 and the fixed top panel 12 are joined together end to end to form a main space 10, one end of the main space 10 is closed, and the other end is provided with an entrance door 13. The kitchen 5 and the toilet 6 are both located in the main space At the same time, the first left wall panel 31 is provided with a living door 36 connecting the living space 30 and the main space 10, which is convenient for users to enter the living space 30. At the same time, the second right wall panel 42 is provided There is a bedroom door (not shown in the drawings) connecting the bedroom space 40 and the main space 10, so that it is convenient for the user to enter the bedroom space 40.

[0044] The bottom of the aforementioned chassis 1 is provided with a first drive assembly 71, which connects the bottom end of the first right side wall panel 32 and the bottom end of the second left side wall panel 41 respectively, and drives the two to move toward/backward. The top of the chassis 1 is provided with a second drive assembly 72, the second drive assembly 72 is connected to the top of the first right side wall panel 32 and the top of the second left side wall panel 41, and drive the two to move toward/backward; In this way, the first right side wall panel 32 and the second left side wall panel 41 are simultaneously driven to move toward/backward through the first driving component 71 and the second driving component 72, thereby realizing the shrinkage or expansion of the living room 3 and the bedroom 4 .

[0045] The garage 2 also includes an electrical system (not shown in the drawings) that cooperates with the living room 3, bedroom 4, kitchen 5, and bathroom 6. The first drive assembly 71 and the second drive assembly 72 are respectively connected to the electrical system Cooperate, that is, provide electrical energy for the entire garage 2 through the electrical system.

[0046] The foldable expansion caravan proposed in the embodiment of the present invention has the following characteristics:

[0047] In the embodiment of the present invention, an independent kitchen 5 and a bathroom 6 are arranged in the main space 10 of the car house 2, and a retractable or expandable living room 3 and a bedroom 4 are arranged on both sides of the main space 10, so that the folding The extended-capacity RV has the function of a "house", that is, it is used for long-term residence. At the same time, the contraction of the living room 3 and the bedroom 4 is realized through the cooperation of the electrical system, the first drive assembly 71 and the second drive assembly 72, namely Realize the self-contraction of garage 2 and turn it into a trailer as a whole, so that the foldable and expandable RV has the function of a "car", that is to say, the foldable and expandable RV has both a "house" and a "car". "Function. When the garage 2 of the foldable expandable motorhome is expanded, it has the function of a "house" for long-term living; when the garage 2 is contracted, it has the function of a "car" for users and cars Connected to travel. In this way, the foldable and expandable caravan satisfies the user's dual needs for travel and long-term home, and the contraction or expansion of the garage 2 is simple, convenient and fast.

[0048] In the embodiment of the present invention, the living room 3 further includes a sofa 301, a coffee table 302, and a first audio-visual system 303. The sofa 301, a coffee table 302, and the first audio-visual system 303 are all arranged in the living space 30 of the living room 3. . Here, the sofa 301 is preferably a set of two-seater sofa and a backrest sofa, which is set on the side of the fixed area of ​​the living space 30, the coffee table 302 is preferably a movable coffee table, and the first audio-visual system 303 is set on the first right wall panel 32. Above and located in the living space 30. Before the living room 3 shrinks, the sofa 301 is erected and stored in the fixed area of ​​the living space 30, and the movable coffee table 302 is stored, so that the space of the living space 30 can be cleared and contracted. As mentioned above, by arranging various daily necessities in the living space 30 of the living room 3, the daily living needs of the user are met. At the same time, each daily necessities can be fixed or stored accordingly, so that the living space 30 can be contracted. This facilitates the contraction of the living room 3. According to actual conditions and requirements, in other embodiments of the present invention, other daily necessities may be provided in the living space 30 of the above-mentioned living room 3, which is not exclusively limited here.

[0049] In the embodiment of the present invention, the aforementioned bedroom 4 further includes a bed 401, a bedside table 402, a wardrobe 403, a TV cabinet 404, and a second audio-visual system 405. The bed 401, a bedside table 402, a wardrobe 403, a TV cabinet 404, and a second audio-visual system 405 are all arranged in the bedroom space 40 of the bedroom 4. Here, the bed 401 is preferably a double bed, the bed 401, the bedside table 402, the wardrobe 403, and the TV cabinet 404 are arranged on one side of the fixed area of ​​the bedroom space 40, and the second audio-visual system 405 is arranged on the second left side wall 41 and Located in bedroom space 40. Before the bedroom space 40 is contracted, it will stand up and be housed in the fixed area of ​​the bedroom space 40, while other movable objects are fixed or stored, so that the space of the bedroom space 40 can be cleared and contracted. As mentioned above, by arranging various daily necessities in the bedroom space 40 of the bedroom 4, the daily rest needs of the user are met. At the same time, the daily necessities can be fixed or stored accordingly, so that the bedroom space 40 can be contracted, thereby facilitating the bedroom 4's contraction. According to actual conditions and requirements, in other embodiments of the present invention, other daily necessities can be arranged in the bedroom space 40, which is not exclusively limited here.

[0050] In the embodiment of the present invention, the above-mentioned kitchen 5 includes a kitchen space, which is provided with a refrigerator 501, a stove 502, a sink 503, a range hood 504, a cabinet 505 and an oven (not shown in the drawings), of course According to actual conditions and requirements, in other embodiments of the present invention, the kitchen space may also include other kitchen supplies, which are not exclusively limited here. The above-mentioned toilet 6 includes a sanitary space. The sanitary space is provided with a wash basin 601, a toilet 602, and a shower assembly 603. Of course, according to actual conditions and needs, in other embodiments of the present invention, the sanitary space may also include other sanitation and washing Supplies are not uniquely limited here.

[0051] In the embodiment of the present invention, one end of the aforementioned chassis 1 is provided with a tow hook 14 which is used to connect to a car. At the same time, the chassis 1 is provided with a first control interface 15 for connecting to an automobile control system. The first drive assembly 71 and the second drive assembly 72 are both connected to the first control interface 15. Here, the first drive assembly 71 The second drive assembly 72 is preferably a hydraulic drive system, and the first control interface 15 is preferably a brake hydraulic interface. In addition, the chassis 1 is also provided with a second control interface 16 for connecting to the automobile control system. The second control interface 16 is electrically connected to the above-mentioned electrical system. Here, the second control interface 16 is preferably a strong and weak electrical interface. Of course, according to actual conditions and requirements, in other embodiments of the present invention, other components may be provided on the aforementioned chassis 1, which are not exclusively limited here.

[0052] In the embodiment of the present invention, the first drive assembly 71 includes a first drive portion 711 and two pairs of first telescopic rods 712, the first drive portion 711 is fixedly arranged at the bottom of the chassis 1, and the two pairs of first telescopic rods 712 Are respectively connected to the left and right sides of the first driving part 711, and the outer ends of the two pairs of first telescopic rods 712 are respectively connected to the bottom end of the first right side wall panel 32 and the bottom end of the second left side wall panel 41; The second driving assembly 72 includes a second driving part 721 and two pairs of second telescopic rods 722. The second driving part 721 is fixedly arranged on the top of the fixed top plate 12, and the two pairs of second telescopic rods 722 are respectively connected to the second driving part. The left and right sides of the portion 721, and the outer ends of the two pairs of second telescopic rods 722 are respectively connected to the top end of the first right side wall panel 32 and the top end of the second left side wall panel 41. In addition, the first driving part 711 and the second driving part 721 are preferably hydraulic driving systems, the first telescopic rod 712 and the second telescopic rod 722 are preferably hydraulic telescopic rods, and both driving parts are connected to the above-mentioned first control interface 15 In other words, the user can operate the car control system in the car to control the actions of the first drive assembly 71 and the second drive assembly 72, so that the automatic control of the contraction or expansion of the living room 3 and the bedroom 4 is realized. Of course, according to actual conditions and requirements, in other embodiments of the present invention, the first driving part 711 and the second driving part 721 may also be other driving systems, such as a mechanical transmission driving system. At the same time, the first telescopic rod 712 and The second telescopic rod 722 may also be a spiral telescopic rod or a gear-type telescopic rod, etc., which is not exclusively limited here.

[0053] In the embodiment of the present invention, the first movable bottom plate 33 and the second movable bottom plate 43 are both movable plate structures that can be folded in half, and the two movable bottom plates are each a half-folded structure formed by two straight plates hinged by a hinge. In addition, the bottom of the first movable bottom plate 33 is provided with a first pneumatic rod 331 for lifting it up and forming a half-folding. The first pneumatic rod 331 is located at the fold line of the bottom of the first movable bottom plate 33, and the first pneumatic rod 331 It is connected to the above-mentioned electrical system, that is to say, the movement of the first pneumatic rod 331 is controlled by the electrical system, and the first pneumatic rod 331 extends and lifts the first movable bottom plate 33 to partially fold it in half; similarly, the second movable The bottom of the bottom plate 43 is provided with a second pneumatic rod 431 that is used to lift it up and form a half-fold. The second pneumatic rod 431 is located at the fold line at the bottom of the second movable bottom plate 43, and the second pneumatic rod 431 is connected to the above-mentioned electrical system That is to say, the action of the second pneumatic rod 431 is controlled by the electrical system, and the second pneumatic rod 431 extends and lifts the second movable bottom plate 43 to partially fold it in half; as described above, through the first pneumatic rod 331, The cooperation of the second pneumatic rod 431 and the aforementioned two driving components enables the first movable bottom plate 33 and the second movable bottom plate 43 to be folded in half, thus achieving the contraction of the garage 2. Of course, according to actual conditions and requirements, in other embodiments of the present invention, other measures may be taken to assist the folding of the movable bottom plate.

[0054] In the embodiment of the present invention, wire cables are connected between the first pneumatic rod 331 and the first movable bottom plate 33 and between the second pneumatic rod 431 and the second movable bottom plate 43. Specifically, two first wire ropes 332 are connected between the first air pressure rod 331 and the first movable bottom plate 33. One end of the two first wire ropes 332 is connected to the first air pressure rod 331. The other end is connected to the bottom surface of the first movable bottom plate 33. In this way, the first air pressure rod 331 is perpendicular to the first movable bottom plate 33. In this way, the first air pressure rod 331 can effectively lift the first movable bottom plate 33 and make it Fold; similarly, two second wire ropes 432 are connected between the second air pressure rod 431 and the second movable bottom plate 43, one end of the two second wire ropes 432 is connected to the second air pressure rod 431, two second wire ropes The other end of 432 is connected to the bottom surface of the second movable bottom plate 43. In this way, the second pneumatic rod 431 is perpendicular to the second movable bottom plate 43. In this way, the second pneumatic rod 431 can effectively lift the second movable bottom plate 43 and Make it fold. According to actual conditions and requirements, in other embodiments of the present invention, other measures may be taken to keep the first air pressure rod 331 and the first movable bottom plate 33 vertical, and the second air pressure rod 431 and the second movable bottom plate 43 to maintain verticality.

[0055] In the embodiment of the present invention, both the bottom of the first right side wall panel 32 and the bottom of the second left side wall panel 41 are provided with telescopic side pulleys for supporting and assisting movement, and the telescopic side pulleys are stowed during driving. It plays a supporting role during stationing and transformation, and its telescopic performance can help the first right side wall panel 32 and the second left side wall panel 41 to maintain level when there are slight undulations on the ground. Specifically, the bottom of the first right wall panel 32 is provided with a plurality of first telescopic side pulleys 321. The plurality of first telescopic side pulleys 321 are evenly spaced on the bottom edge of the first right wall panel 32, and the second left The bottom of the side wall panel 41 is provided with a plurality of second telescopic side pulleys 411, and the plurality of second telescopic side pulleys 411 are evenly spaced on the bottom edge of the second left side wall panel 41. In this way, by providing the first telescopic side pulley 321 and the second telescopic side pulley 411 on the bottom of the first right wall panel 32 and the bottom of the second left wall panel 41, respectively, the first right wall panel 32 and the second The bottom of the left side wall 41 is effectively supported. At the same time, when the first right side wall 32 and the second left side wall 41 slide sideways, the bottom of the first telescopic side pulley 321 and the second telescopic side pulley 411 It is a free wheel, which is in contact with the ground, so that the side sliding of the first right side wall panel 32 and the second left side wall panel 41 is convenient and smooth, so that the garage 2 is faster and more convenient when shrinking or expanding. Of course, according to actual conditions and requirements, in other embodiments of the present invention, other auxiliary measures can also be taken to make the sliding of the first right side wall panel 32 and the second left side wall panel 41 easier and smoother. There is no unique limitation.

[0056] In the embodiment of the present invention, the upper and lower ends of the first folding door 35 are provided with first rails 351 that are slidably engaged therewith, and the two first rails 351 are respectively provided on the first movable bottom plate 33 and the first movable top plate 34. The upper and lower ends of the second folding door 45 are provided with second rails 451 that are slidingly engaged with them. The two second rails 451 are respectively provided on the second movable bottom plate 43 and the second movable top plate 44 Attach and cooperate with the connection. In this way, the sliding cooperation of the first folding door 35 and the first rail 351 realizes the free side sliding of the first folding door 35, which also realizes the folding or extended closing of the first folding door 35. Similarly, the second folding The sliding cooperation of the door 45 and the second rail 451 realizes the free side sliding of the second folding door 45, which also realizes the folding or extended closing of the second folding door 45. By providing the first rail 351 and the second rail 451, the side sliding of the first folding door 35 and the second folding door 45 is convenient and smooth, and the convenience of the user to fold and close the door or expand the door closing is improved. Of course, according to actual conditions and requirements, in other embodiments of the present invention, other auxiliary measures may also be taken to make the first folding door 35 and the second folding door 45 slide smoothly, which is not uniquely limited here.

[0057] Further, in the embodiment of the present invention, the outer side of the first folding door 35 is provided with a first buckle 352 for locking the door, and the outer side of the second folding door 45 is provided with Lock the second latch 452 of the door. By providing the first buckle lock 352 and the second buckle lock 452, the first folding door 35 and the second folding door 45 can be locked when they are closed. In this way, the living room 3 and the bedroom 4 are ensured in the closed state. safety. Of course, according to actual conditions and requirements, in other embodiments of the present invention, other auxiliary measures can also be taken to ensure the safety of the living room 3 and the bedroom 4 in the closed state.

[0058] In the embodiment of the present invention, a telescopic step 17 protrudes outward on the fixed bottom plate 11, and the telescopic step 17 is located on the fixed bottom plate 11 close to the end of the entrance door 13, and the telescopic step 17 is inclinedly arranged and used for For users to step on to enter and exit the main space 10, here, the telescopic step 17 can be contracted, expand it when in use, and contract and store it when not in use, which is simple, practical, convenient and fast.

[0059] In the embodiment of the present invention, the tops of the first movable top plate 34 and the second movable top plate 44 are both provided with a flexible rain tarpaulin 18. By providing the rain tarpaulin 18, the tops of the living room 3 and the bedroom 4 are provided with rainproof and sunshade functions, so that they can adapt to different weathers and improve their functionality. Of course, according to actual conditions and requirements, in other embodiments of the present invention, other auxiliary measures may also be taken to protect the living room 3 and the bedroom 4 from rain and snow, which is not exclusively limited here.

[0060] In the embodiment of the present invention, a solar roof 19 is provided on the top of the fixed roof 12, and the solar roof 19 is electrically connected to the electrical system. Under the sunlight, the solar roof 19 converts light energy into electrical energy and stores it for use. The electrical energy can be used by the user in the garage 2 for daily use, which is not only environmentally friendly, but also effectively saves energy costs , Improve the user experience effect.

[0061] In the embodiment of the present invention, the first movable bottom plate 33, the first movable top plate 34, the second movable bottom plate 43, and the second movable top plate 44 are all foldable structures formed by arranging hinges. Specifically, the first movable bottom plate 33 and the second movable bottom plate 43 are both a movable plate structure that can be folded in half, and both movable bottom plates are formed by two straight plates hinged to form a double-folded structure. Similarly, the first movable top plate 34 and the second movable top plate 34 The movable top plate 44 is also a movable plate structure that can be folded in half, and the two movable top plates are both a double-folded structure formed by two straight plates hinged by a hinge.

[0062] In the embodiment of the present invention, the first movable bottom plate 33, the first movable top plate 34, the second movable bottom plate 43, and the second movable top plate 44 are provided with clamping slots (not shown in the drawings). ), and a sealing strip (not shown in the figure) is arranged in the card slot. In this way, through the cooperation of the card slot and the sealing strip, the bottom and top of the living room 3 and bedroom 4 are improved. The waterproof performance further improves the waterproof performance of the entire garage 2. Of course, according to actual conditions and requirements, in other embodiments of the present invention, other auxiliary measures may also be taken to improve the waterproof performance of the entire garage 2.

[0063] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Anyone familiar with the technical field can easily think of various equivalents within the technical scope disclosed by the present invention. Modifications, replacements and improvements, etc., these modifications, replacements and improvements should all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.