CN219360914U - Car as a house and car as a house back door balcony - Google Patents

Abstract

The utility model discloses a motor home and a motor home rear door balcony, wherein the motor home rear door balcony comprises a support plate and a guardrail assembly, and the support plate is provided with a connecting end used for being hinged with the lower end of a rear tail door frame; the guardrail component is hinged with the supporting plate; the guardrail assembly can rotate around the hinge axis and fold on the supporting plate, and the supporting plate can rotate upwards around the connecting end and fold. In addition, the motor home comprises a motor home body and a motor home back door balcony, wherein the motor home body comprises a back door and a back door frame, the back door is hinged with the back door frame, the back door can rotate and fold around an axis extending leftwards and rightwards, and the motor home back door balcony is hinged with the lower end of the back door frame through a connecting end. The utility model has simple structure, less disassembly and assembly steps and short time consumption, and each structure forming the balcony of the back door of the motor home can be folded to form the back door of the motor home, the balcony of the back door of the motor home does not occupy the space in the motor home, and the frame and the body structure of the motor home are unchanged and firm.

Description

Car as a house and car as a house back door balcony

Technical Field

The utility model belongs to the technical field of motor home, and particularly relates to a motor home and a motor home rear door balcony.

Background

Along with the improvement of economic level, people increasingly pursue the car as a house that the space is big, the utilization ratio is high, possess spacious, comfortable space promptly under the driving state, can further enlarge the activity space under the parking state, can fold the car as a house balcony of expansion when the high-efficient utilization space, satisfy people's demand to big space.

The Chinese patent application with the application number of CN202111461660.6 discloses a balcony for a motor home, a supporting bar, a supporting component and other structural combinations are arranged on the balcony with large active space in the shape of the motor home, a storage cavity is formed in the side wall of the motor home, the supporting bar and other structures can be stored in the motor home through the storage cavity, the occupied space of the motor home balcony can be reduced, shaking or collision in the driving process is avoided, and the storage is convenient.

However, in actual use, a plurality of support plates are required to be mutually assembled and mounted on the support bars so as to form balcony floors; the railing also needs to be installed and inserted on the supporting beam or the supporting leg so as to fix the guardrail component and the like, and the disassembly and assembly process is tedious and takes a long time. Meanwhile, the storage cavities for storing the structures forming the balcony are formed in the side wall of the caravan, so that the space of the frame and/or the car body of the caravan is easily occupied, the available space of the caravan is reduced, and the structural stability is reduced.

Disclosure of Invention

The utility model aims to provide a motor home and a motor home back door balcony, which have the advantages of simple structure, less disassembly steps and short time consumption, all structures forming the motor home back door balcony can be folded to form a back door of the motor home, the motor home back door balcony does not occupy the space in the motor home, and the frame and the body structure of the motor home are unchanged and are firm.

The technical scheme adopted for solving the technical problems is as follows:

the utility model discloses a rear door balcony of a motor home, which comprises: the support plate is provided with a connecting end used for being hinged with the lower end of the back door frame; a guardrail assembly hinged to the support plate; the guardrail assembly can rotate around the hinge axis and fold on the supporting plate, and the supporting plate can rotate upwards around the connecting end and fold.

The utility model has at least the following beneficial effects: the guardrail subassembly and the backup pad that articulate the setting can directly rotate to expand or rotate and fold to, the backup pad can be installed in the back door frame department of car as a house, effectively utilizes the car tail mouth of car as a house, makes people can walk to car as a house back door balcony from the car as a house in directly, and is very convenient comfortable, moreover, can reduce the occupation space that forms each structure of car as a house back door balcony, reduces installation and dismantlement step, and car as a house back door balcony can be switched in expansion state and furled the state fast, saves the required time of people loading and unloading car as a house back door balcony.

When the motor home is in a parking state and people want to change the rear door balcony of the motor home from a furled state to an unfolded state, the supporting plate can be rotated downwards to be opened to directly form a balcony floor, the supporting plate prolongs the movable space of the motor home, people can move or rest on the rear door balcony of the motor home, and people can directly and quickly enter and exit the rear door balcony of the motor home from the rear end of the motor home without going outside the motor home; the guardrail assembly in the backup pad can directly upwards rotate and expand and form the balcony guardrail, and guardrail assembly can prevent that people from falling from car as a house back door balcony, reduces accidents such as tumblers.

As a further improvement of the technical scheme, the guardrail assembly surrounds the edge of the supporting plate, the guardrail assembly comprises a middle guardrail and side guardrails, the left end and the right end of the supporting plate are respectively hinged to the side guardrails, and the middle guardrail is located on one side, away from the connecting end, of the supporting plate and is detachably connected with the side guardrails.

Through the arrangement, the movable space formed by surrounding the middle guard rail and the two side guard rails can ensure that people can move safely on the balcony, and enough space is reserved for people to move or rest. Adopt the detachable connection mode between side guardrail and the middle guardrail, can rotate the expansion back with middle guardrail and install on it at the side guardrail, perhaps dismantle the middle guardrail of connection before the side guardrail rotates to fold, prevent that middle guardrail from influencing the rotation expansion and the rotation of side guardrail and drawing in.

As a further improvement of the technical scheme, a right-angle baffle is fixedly connected to one side, away from each other, of the hinged ends of the two side guardrails, and the other end of the right-angle baffle is abutted to the supporting plate, so that the side guardrails can rotate upwards to be mutually perpendicular to the supporting plate. The side guard rail is hinged with the support plate, so that the side guard rail can rotate around a hinged axis, the right-angle baffle is used for limiting the rotation range of the side guard rail and ensuring that the maximum rotatable angle of the side guard rail is 90 degrees, so that the side guard rail is relatively vertical to the support plate after being unfolded.

As a further improvement of the technical scheme, the left end and the right end of the middle guardrail are symmetrically provided with limiting posts, and the two side guardrails are provided with limiting grooves for clamping the limiting posts.

When the guardrail assembly is required to be assembled and disassembled, people lift the middle guardrail, so that the limit posts at the two ends of the middle guardrail enter and exit the limit grooves of the side guardrails, and the assembly and disassembly of the middle guardrail are completed. When the spacing post card is located in the spacing groove, receive the gravity effect of middle guardrail so that spacing post can't break away from the spacing groove, ensure that middle guardrail is in connected state with the side guardrail always under the condition that does not have external force effect.

As a further improvement of the technical scheme, the front ends and the rear ends of the two side guardrails are respectively provided with the limiting grooves, the limiting grooves are positioned on one sides of the two side guardrails, which are far away from each other, and the two limiting columns of the middle guardrails can be respectively clamped on one of the two limiting grooves of the side guardrails.

Through the arrangement, when the rear door balcony of the motor home is in a furled state, the middle guardrail can be respectively and correspondingly inserted into the front limit groove and the rear limit groove of one side guardrail through the two limit posts of the middle guardrail, so that the middle guardrail is fixed on the side guardrail, and the guardrail assembly is folded on the support plate.

As a further improvement of the technical scheme, the motor home rear door balcony further comprises a first connecting piece and a second connecting piece which are mutually matched and connected; the first connecting piece and the second connecting piece are arranged between the two side guardrails, and the first connecting piece and the second connecting piece are arranged between the side guardrails and the supporting plate.

The side guardrails and the supporting plates which are arranged in a hinged manner can rotate around the hinged axis, and when the rear door balcony of the motor home is in a furled state, the two side guardrails are relatively fixed through the first connecting piece and the second connecting piece which are arranged between the two side guardrails, so that the side guardrails can not rotate along the hinged axis any more; when the rear door balcony of the motor home is in an unfolding state, the side guardrails can be ensured to be perpendicular to the supporting plate through the first connecting piece and the second connecting piece which are arranged between the side guardrails and the supporting plate, and the side guardrails and the supporting plate are relatively fixed.

As a further improvement of the technical scheme, one end, far away from the connecting end, of the supporting plate is rotatably connected with supporting legs, and the supporting legs are in telescopic arrangement.

The other end of supporting leg can with ground butt, when the backup pad is in the expansion state, the one end that the back tail-gate frame was kept away from to the backup pad is provided the supporting role by the supporting leg, and when ground unevenness time, telescopic supporting leg can adjust the length of supporting leg to can be in the horizontality when making the backup pad expand, provide good activity environment for people, rotate the supporting leg that sets up and can rotate when the car as a house back door balcony is in the state of drawing in, fold and draw in the below of backup pad.

As a further improvement of the technical scheme, one end of the supporting plate, which is far away from the connecting end, is provided with a universal supporting leg and a lengthening plate, the upper end of the universal supporting leg is fixedly connected with the supporting plate, and one end of the lengthening plate is hinged with the supporting plate around the axis extending leftwards and rightwards.

The supporting plate rotates downwards to be unfolded, the universal supporting legs are enabled to be abutted to the ground to enable the supporting plate to incline downwards, one end of the lengthening plate is hinged to the supporting plate, the other end of the lengthening plate is abutted to the ground, through the arrangement, articles such as motorcycles and carts can enter and exit the caravan from the rear end of the caravan through the supporting plate and the lengthening plate which are obliquely arranged, and people can conveniently, rapidly and laborsaving convey the articles to enter and exit the caravan.

As a further improvement of the technical scheme, the motor home rear door balcony further comprises a tent; the tent is arranged around the outer edge of the guardrail assembly, the tent is erected on the supporting plate, and the lower end of the tent is connected with the supporting plate.

Through above-mentioned setting, the tent can further block outside car as a house back door balcony with sunshine, rain, snow etc. to make car as a house back door balcony can form a comparatively confined privacy space, the tent that the border set up can reduce its influence to car as a house back door balcony space size.

The utility model also discloses a motor home, which comprises a motor home main body and the motor home back door balcony according to any one of the above, wherein the motor home main body comprises a back door and a back door frame, the back door is hinged with the back door frame, the back door can rotate and fold around an axis extending leftwards and rightwards, and the motor home back door balcony is hinged with the lower end of the back door frame through the connecting end.

Through the arrangement, the back door can be hinged with the upper end of the back door frame, so that the back door can be rotated upwards to be opened to form a balcony shelter for shielding sunlight or rain and snow for people; when the back door balcony of the motor home needs to be folded, the back door balcony of the motor home can be rotatably stored between the back door and the back door frame, the structures of the frame and the car body of the motor home main body are not changed, and the structure of the motor home main body and the firmness of the connection relation of the frame and the car body are ensured; the back door can also be hinged with the lower end of the back door frame, and the motor home back door balcony can be directly installed on the back door.

Drawings

The utility model is further described below with reference to the drawings and examples;

fig. 1 is a schematic structural view of a caravan body in a folded state at a rear door balcony of the caravan according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a caravan body in an unfolded state of a rear door balcony of the caravan according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a caravan body in an unfolded state of a rear door balcony of the caravan and provided with a tent according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a caravan body in a conveying state at a rear door balcony of the caravan according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a back door frame and a balcony of a back door of a motor home in a folded state according to an embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of the structure at A of FIG. 5;

fig. 7 is a schematic structural view of a back door frame and a balcony of a back door of a motor home in an unfolded state according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of a back door frame and a balcony of a back door of a motor home according to another embodiment of the present utility model in an unfolded state.

The figures are marked as follows:

100. a caravan body; 110. a tail opening;

200. a back door frame; 210. a cavity; 220. a push rod;

300. rear door balcony of motor home;

400. a rear door; 410. a rear door lock; 420. a ceiling lamp;

500. a support plate; 510. support legs; 511. supporting feet; 520. universal support legs; 530. a lengthening plate;

600. a guardrail assembly; 610. a middle guardrail; 611. a limit column; 620. side guardrails;

621. a right angle baffle; 622. a clamping piece; 623. a limit groove;

710. a first connector; 720. a second connector;

810. a mounting member; 820. tent.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of the plurality is one or more, the meaning of the plurality is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and above, below, within, etc. are understood to include the present number. The description of first, second, and third is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

It should be noted that, in the drawing, the X direction is from the front side to the rear side of the caravan body; the Y direction is from the left side to the right side of the caravan body; the Z direction is directed from the underside of the caravan body to the upper side.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 8, several embodiments of a motor home and a rear door balcony of the motor home according to the present utility model are described below.

As shown in fig. 1 to 4, an embodiment of the present utility model provides a motor home, which includes a motor home body 100 and a motor home back door balcony 300, wherein the motor home body 100 includes a back door 400 and a back door frame 200 hinged to each other, the back door 400 can be rotated and folded about an axis extending from left to right, and the motor home back door balcony 300 is hinged to a lower end of the back door frame 200.

In this embodiment, the long end of the house main body 100 extends in the front-rear direction, the head of the house main body 100 is disposed forward, and the tail of the house main body 100 is disposed rearward. Specifically, the back door frame 200, the motor home back door balcony 300 and the back door 400 are provided at the rear end of the motor home main body 100.

It will be appreciated that the rear end of the house main body 100 is provided with a rear end opening 110 along an inner wall surface thereof, and as shown in fig. 2, a back door frame 200 is annularly disposed around the rear end opening 110, and a square cavity 210 is provided in the middle of the back door frame 200. Specifically, the motor home rear door balcony 300 and the rear door 400 can be embedded in the cavity 210.

In some embodiments, the front end of the back door 400 is hinged to the lower end of the back door frame 200, and the motor home back door balcony 300 is directly mounted on the back door 400. When the rear door 400 is rotated to be opened, the motor home rear door balcony 300 can be directly rotated to be opened later on by the door 400, reducing the operation steps.

In other embodiments, the front end of the back door 400 and the front end of the back door balcony 300 are hinged to the lower end of the back door frame 200, respectively, and the back door 400 is independently disposed from the back door balcony 300, so that the structure of the back door balcony 300 is prevented from affecting the structure of the back door 400.

In this embodiment, the front end of the back door 400 is hinged to the upper end of the back door frame 200, so that the back door 400 can be opened to be substantially horizontal by rotating upwards about an axis extending from left to right, and further the back door 400 can provide a shielding effect for the upper side of the back door balcony 300 of the caravan, and people can use the back door balcony 300 of the caravan to expand the movable space in rainy and snowy days, as shown in fig. 2 to 4.

It will be appreciated that the rear door 400 with the balcony blocking function may be located either behind the motor home rear door balcony 300 or in front of the motor home rear door balcony 300. In this embodiment, the back door 400 is located at the rear of the caravan back door balcony 300, that is, the hinge position of the back door 400 and the back door frame 200 is located at the hinge position of the caravan back door balcony 300 and the back door frame 200 on the projection in the up-down direction, the back door 400 is located at the outer side of the caravan back door balcony 300, and when the caravan back door balcony 300 is located in the cavity 210, the back door 400 can protect the caravan back door balcony 300 and fix the caravan back door balcony 300 between the back door 400 and the back door frame 200.

In this embodiment, the back door 400 includes an unfolded state and a folded state, as shown in fig. 1 and 2.

It will be appreciated that the end of the back door 400 away from the hinge is provided with a back door lock 410, that is, the lower end of the back door 400 is provided with a back door lock 410, as shown in fig. 2 to 4, the back door lock 410 can be locked with the back door frame 200, that is, when the motor home back door balcony 300 is in a folded state, the lower end of the back door 400 is connected with the lower end of the back door frame 200 through the back door lock 410, so that the back door 400 and the back door frame 200 are relatively fixed, and the back door 400 cannot be rotated upwards to be opened.

It is to be understood that the rear door lock 410 is a common component in the art, and in the embodiment of the present utility model, no innovation is made on the rear door lock 410, and the structure, principle, usage and the like of the rear door lock 410 will be clear to those skilled in the art, and will not be specifically described herein.

Further, a push rod 220 is further provided between the back door 400 and the back door frame 200, and as shown in fig. 7 to 8, both ends of the push rod 220 are rotatably connected to the front upper end of the back door 400 and the upper end of the back door frame 200, respectively. When the rear door lock 410 is unlocked, people provide an upward pulling force for the rear door 400, the piston rod in the push rod 220 automatically stretches out to jack up the rear door 400 automatically, so that people can rotate and open the rear door 400 conveniently and in a labor-saving manner, and the push rod 220 can enable the rear door 400 to be in a stable unfolding state all the time, so that the rear door 400 is stably supported. In the present embodiment, two push rods 220 are provided between the back door 400 and the back door frame 200, which are bilaterally symmetrical.

It is to be understood that the driving source of the push rod 220 may be electric, hydraulic, pneumatic, or the like, and is not particularly limited herein.

When the back door 400 is in a folded state, the lower end of the back door 400 is locked at the lower end of the back door frame 200 by the back door lock 410, and the back door 400 is in a vertical shape, so that the rear end of the house main body 100 is closed, and rainwater and the like are prevented from entering the interior of the house main body 100; when the back door 400 is in the unfolded state, the lower end of the back door 400 can be unfolded in a rotating manner to the upper rear direction by taking the hinge as the center, and the back door 400 is supported by the push rod 220 and is shielded by the balcony in a horizontal manner, as shown in fig. 1 to 5.

Further, when the back door 400 is in the folded state, the motor home back door balcony 300 is disposed in front of the back door 400, and on the projection in the front-rear direction, the back door 400 can completely cover the motor home back door balcony 300, i.e. the area of the back door 400 is larger than the area of the motor home back door balcony 300.

It will be appreciated that the motor home rear door balcony 300 also includes an unfolded state and a folded state, as shown in fig. 1 and 2. When the car as a house rear door balcony 300 is in an unfolded state, a new balcony region is formed at the rear end of the car as a house main body 100, so that the movable space of people is enlarged, and the requirement of people for a large space is met; when the motor home rear door balcony 300 is in the collapsed state, the motor home rear door balcony 300 is received in the cavity 210.

Further, the motor home back door balcony 300 can be independently arranged, the front end of the motor home back door balcony 300 is provided with a connecting end hinged with the lower end of the back door frame 200, and when the motor home back door balcony 300 is used, the motor home back door balcony 300 can be directly hinged and assembled on the back door frame 200 through the connecting end, so that the motor home back door balcony is simple and quick; when not in use, people can detach the motor home rear door balcony 300 from the motor home body 100, and the bearing weight of the motor home body 100 is reduced.

As shown in fig. 1 to 8, an embodiment of the present utility model provides a rear door balcony 300 for a motor home, which includes a support plate 500 and a guardrail assembly 600.

It is appreciated that the support panel 500 can be positioned in front of the barrier assembly 600 when the motor home rear door balcony 300 is in a collapsed state. In this embodiment, the support plate 500 is positioned behind the guardrail assembly 600 as shown in fig. 5.

In this embodiment, when the back door balcony 300 of a motor home is in a folded state, the lower end of the support plate 500 is hinged to the lower end of the back door frame 200, i.e., the connection end is located at the lower end of the support plate 500 and the lower end of the back door frame 200, so that the support plate 500 can be turned down around the axis extending from left to right to be opened, so that the support plate 500 is turned from a vertical state to a horizontal state, thereby making the support plate 500 serve as the floor of the back door balcony 300 of a motor home, and the support plate 500 turned down to be opened receives the inner bottom surface of the main body 100 of the motor home, so that people can directly enter and exit the back door balcony 300 of a motor home from the vehicle tail opening 110, as shown in fig. 1 to 5.

It can be appreciated that since the rear door 400 is located at the rear of the rear door balcony 300 of the motor home, when the rear door 400 and the rear door balcony 300 of the motor home are converted from the unfolded state to the folded state, the support plate 500 is rotated from the horizontal state to the vertical state before the rear door 400.

Further, when the back door balcony 300 is in the folded state, the front of the support plate 500 abuts against the edge of the back door frame 200, and the hinged support plate 500 rotates backward to collide with the back door 400, so in this embodiment, the back door balcony 300 further includes a first connecting member 710 and a second connecting member 720 that are cooperatively connected with each other, and the support plate 500 and the back door frame 200 are respectively connected with the first connecting member 710 or the second connecting member 720, so that the support plate 500 is respectively fixed with the back door 400 and the back door frame 200, and the support plate 500 is fixed in the cavity 210.

In some embodiments, the first and second connection members 710 and 720 may be bolts or nuts, respectively, which are fixed to the back door frame 200, with screw heads of the bolts disposed rearward, the screw shafts passing through the support plate 500 forward, and being screwed to the nuts, so that the support plate 500 and the back door frame 200 are relatively fixed.

In this embodiment, the first connector 710 and the second connector 720 may be respectively a snap hook or a movable snap with a groove, so that the support plate 500 to which the first connector 710 or the second connector 720 is fixedly connected and the back door frame 200 are relatively fixed, as shown in fig. 6. It is to be understood that the snap hook and latch are common components in the art, and no innovation is provided in the embodiments of the present utility model, and the structure, principle, and method of use thereof will be apparent to those skilled in the art and will not be described in detail herein.

In the present embodiment, the first and second connection members 710 and 720 are provided in two groups and are respectively connected to the left and right ends of the back door frame 200 or the support plate 500, further fixing the relative positions of the support plate 500 and the back door frame 200.

It will be appreciated that two push rods 220 are also provided between the support plate 500 and the back door frame 200, which are symmetrical left and right. The piston rod in the push rod 220 is telescopic, the supporting plate 500 can be stably and labor-saving automatically lifted by the push rod 220 to rotate upwards or automatically fall to rotate downwards, and people can assemble the rear door balcony 300 of the motor home more conveniently. Specifically, one ends of the push rods 220 are rotatably connected to the left and right sides of the support plate 500, and the other ends of the push rods 220 are rotated to the lower end of the back door frame 200, as shown in fig. 7 to 8.

Since the support plate 500 is hinged to the back door frame 200, one end of the support plate 500 where the support plate 500 is hinged is supported from the back door frame 200, one end of the support plate 500 away from the hinge is easily inclined downward by gravity, and the support plate 500 of the end cannot be sufficiently supported, and it is difficult to maintain a horizontal state.

In some embodiments, a limiting member is provided between the support plate 500 and the back door frame 200 to limit the maximum angle at which the support plate 500 can rotate, ensuring that the support plate 500 is in a horizontal state when the rear door balcony 300 of the motor home is in a deployed state, preventing one end of the support plate 500 from continuing to incline downward. It is understood that the stop may be a stop or the like.

However, since the support plate 500 serves as the floor of the motor home rear door balcony 300, the support plate 500 needs to bear the gravity of people standing on the support plate 500 or the gravity of articles placed on the support plate 500 in addition to the gravity of the support plate itself. Therefore, in the present embodiment, a support leg 510 is rotatably connected to an end of the support plate 500 remote from the back door frame 200, and an end of the support plate 500 remote from the back door frame 200 obtains a supporting effect from the ground through the support leg 510, as shown in fig. 2, 3, 7 and 8, and specifically, a rear end of the support plate 500 is provided with the support leg 510.

It will be appreciated that when the rear door balcony 300 of a motor home is in a collapsed state, the support legs 510 are provided at the rear side of the support plate 500 such that the support plate 500 is rotated downwardly to be unfolded, the support legs 510 are located between the support plate 500 and the ground. The upper ends of the support legs 510 are rotatably connected with the support plate 500, so that the support legs 510 can be rotated to be perpendicular to the support plate 500 to provide a supporting function for the support plate 500, and the support legs 510 can be rotated to be close to the support plate 500, so that the support plate 500 drives the support legs 510 to be embedded into the cavity 210.

Specifically, the support legs 510 are provided with two support legs which are bilaterally symmetrical and are rotatably connected to the left end and the right end of the support plate 500, respectively, so that the support plate 500 has a good supporting effect.

It will be appreciated that the support legs 510 and the support plate 500 are rotatably coupled by a rotation shaft which can extend in both the front-rear direction and the left-right direction. In this embodiment, the rotation direction of the support leg 510 is the same as the rotation direction of the support plate 500, that is, the rotation axis extends in the left-right direction, so that the two support legs 510 that are bilaterally symmetrical are independent of each other when rotating, and the two support legs 510 that are bilaterally symmetrical are prevented from colliding with each other when rotating, resulting in damage to the support leg 510.

It can be appreciated that a handle can be arranged between the supporting leg 510 and the supporting plate 500, the rotating shaft is rotatably connected to the handle, a limiting shaft is arranged on the handle, and people can rotate the handle through rotating the handle, so that the limiting shaft rotates around the rotating shaft, a limiting hole is formed in the supporting leg 510, the limiting shaft can be inserted into the limiting hole, and the relative positions of the supporting leg 510 and the supporting plate 500 are fixed. Specifically, two sets of limiting holes are provided, wherein one set of limiting holes is used for making the supporting leg 510 and the supporting plate 500 relatively vertical; the other set of limiting holes enable the supporting legs 510 to be relatively parallel to the supporting plate 500, and prevent the supporting legs 510 from rotating forwards to collide with the supporting plate 500 or rotating backwards to collide with the rear door 400 due to inertia generated during running of the caravan.

Further, the support legs 510 are telescopically arranged. When the rear door balcony 300 of the motor home is in the unfolded state, the upper inner side of the supporting leg 510 is provided with a telescopic cavity, the lower part of the supporting leg 510 can be moved in and out of the telescopic cavity along the up-down direction, and the upper part and the lower part of the supporting leg 510 can be relatively fixed through bolts, so that the length of the supporting leg 510 is changed, and the supporting plate 500 is in the horizontal state by changing the height of the supporting leg 510 under the condition of uneven ground.

In other embodiments, the lower ends of the support legs 510 may be further provided with support legs 511 rotating in the left-right direction, and the support legs 511 can adapt to different terrains, so that the support legs 510 can stably support the support plate 500.

It will be appreciated that since one end of the support plate 500 is hinged to the back door frame 200 and receives the inner bottom surface of the car as a house main body 100, people can transfer articles into and out of the car as a house main body 100 through the support plate 500 rotated downward, in addition to the support plate 500 serving as the floor of the car as a house back door balcony 300. In this embodiment, the end of the support plate 500 away from the connection end is provided with a universal foot 520 and an extension plate 530, as shown in fig. 7 to 8, the upper end of the universal foot 520 is fixedly connected with the support plate 500, and one end of the extension plate 530 is hinged with the support plate 500 about an axis extending from left to right.

Specifically, the length of the universal leg 520 is less than half the length of the supporting leg 510, and when the lower end of the universal leg 520 abuts against the ground, the supporting plate 500 is disposed at a downward inclination away from the end of the back door frame 200. The rotation direction of the extension plate 530 is consistent with that of the support plate 500, and the extension plate 530 rotates around the axis extending from left to right, and corresponds to the middle part of the support plate 500, so that the articles can be conveyed forward or backward into and out of the house main body 100, the conveying route is short, the conveying is convenient, and the conveying time is saved.

Further, the extension plate 530 is rotatably folded under the support plate 500 and is relatively parallel to the support plate 500, and the relative positions of the support plate 500 and the extension plate 530 are respectively fixed by bolts and screws, so that the extension plate 530 is prevented from colliding with the rear door 400 and the support plate 500 during the running of the car as a house main body 100.

When the articles need to be conveyed in and out, the rear door 400 is rotated upwards to open the supporting plate 500, the extension plate 530 is rotated to the end far away from the hinge to abut against the ground, at this time, the angle of the universal support leg 520 can be adjusted, so that the lower surface of the universal support leg 520 can abut against the ground; at this time, the house main body 100 is in a transport state, and the elongated plate 530 and the support plate 500, which are obliquely provided rearward and downward, form a passage through which articles can be transported in and out, and people can transport a cart or motorcycle, etc. on which the articles are placed, in and out of the house main body 100 through the passage, as shown in fig. 4.

When the rear door balcony 300 of the motor home is in the unfolded state, in order to further prevent mosquitoes, rainwater, snow, etc. from entering the rear door balcony 300 of the motor home, therefore, a tent 820 is provided on the rear door balcony 300 of the motor home, and the rear door 400 and the support plate 500 are provided with a mounting member 810 for mounting the tent 820, as shown in fig. 3, 7 and 8.

When the rear door balcony 300 of the motor home is in the unfolded state, the mounting members 810 on the rear door 400 and the support plate 500 are vertically aligned, and at this time, the mounting members 810 are respectively disposed at the lower side edges of the rear door 400 and the upper side edges of the support plate 500 and are disposed in parallel with the edges, so that the tent 820 mounted thereon is disposed along the edges of the rear door 400 and the support plate 500, and the installation of the tent 820 does not affect the size of the movable area.

It will be appreciated that since the front end of the rear door balcony 300 of the motor home is connected with the rear end of the main body 100 of the motor home, the installation members 810 and the tent 820 are only required to be installed at the rear end, the left end and the right end of the rear door balcony 300 of the motor home, and the tent 820 is respectively installed at the rear end, the left end and the right end of the rear door balcony 300 of the motor home for convenience of installation, so that the tent 820 is provided with three, independent from each other, and then the installation members 810 corresponding to the three tents 820 may be independently installed or connected to each other.

In some embodiments, the upper end of the tent 820 may be fixedly coupled with the mounting piece 810 of the rear door 400, the lower end of the tent 820 is detachably coupled with the mounting piece 810 of the support plate 500, and each tent 820 may be wound up from below and fixed to the rear door 400 so that the tent 820 may be then inserted into the cavity 210 by the door 400, saving the installation step.

In other embodiments, the upper and lower ends of the tent 820 are detachably connected to the mounting member 810 so that the tent 820 can be flexibly mounted on the rear door balcony 300 of the motor home.

It will be appreciated that the removable connection between the tent 820 and the mount 810 may be relatively fixed using magnetic attraction, clamping, threading, or a cable. In this embodiment, the upper and lower ends of each tent 820 are respectively fixed with a horizontally extending column, the axial section of the mounting member 810 may be C-shaped with an opening, and the columns at the upper and lower ends of the tent 820 may be inserted into or pulled out of the mounting member 810 through the opening to complete the loading and unloading of the tent 820.

It will be appreciated that the front side of the rear door 400 is provided with a plurality of ceiling lamps 420 as shown in fig. 8. When the color is dim or the tent 820 is laid on the rear door balcony 300, the internal light of the rear door balcony 300 is insufficient, and it is difficult for people to move in the rear door balcony 300, so the ceiling lamp 420 provides a light source for people to move in the rear door balcony 300. In this embodiment, four rectangular ceiling lamps 420 are disposed on the front side of the rear door 400, and two adjacent ceiling lamps 420 are parallel to the edge of the rear door 400 near one side.

The guard bar assembly 600 is hinged with the support plate 500, so that the guard bar assembly 600 can be folded in front of the support plate 500 in a rotating manner around the hinged axis when the rear door balcony 300 of the motor home is in a folded state; when the support panel 500 is in the unfolded state, the barrier assembly 600 can be directly rotated upward to be perpendicular to the support panel 500, preventing people from falling from the edge of the support panel 500, as shown in fig. 2 to 8.

It will be appreciated that the guard rail assembly 600 need only be disposed around the edges of the rear, left and right ends of the support plate 500, and thus the guard rail assembly 600 includes a middle guard rail 610 and a side guard rail 620, the left and right ends of the support plate 500 being respectively hinged to the side guard rails 620, the middle guard rail 610 being located on the side of the support plate 500 remote from the connection end, i.e., the middle guard rail 610 being located on the rear side of the support plate 500, as shown in fig. 2, 7 and 8.

When the rear door balcony 300 of a motor home is in an unfolded state, the right-angle baffle 621 is fixedly connected to one side, away from each other, of the hinged ends of the side rails 620, specifically, the right-angle baffle 621 is fixedly connected to the left side surface of the side rail 620 located at the left end and the right side surface of the side rail 620 located at the right end, at this time, the other end of the right-angle baffle 621 is abutted to the upper end surface of the support plate 500, and the side rail 620 is relatively perpendicular to the support plate 500, so that the side rail 620 is stable in position, as shown in fig. 6 to 7.

It can be appreciated that the side rail 620 and the support plate 500 are connected with the first connector 710 and the second connector 720, respectively, which are engaged with each other, so that the relative positions of the side rail 620 and the support plate 500 can be further stabilized when the rear door balcony 300 of the motor home is in the unfolded state. Specifically, the first connection member 710 is connected to the upper end surface of the support plate 500, and the connection surface of the side rail 620 and the second connection member 720 is coplanar with the connection surface of the side rail 620 and the right angle baffle 621.

It can be appreciated that the first connecting member 710 and the second connecting member 720 are also disposed between the two side rails 620, so that when the rear door balcony 300 is in the folded state, the two side rails 620 are fixed to each other by the first connecting member 710 and the second connecting member 720, and are relatively parallel and fixed to the support plate 500. Specifically, when the rear door balcony 300 of the motor home is in the folded state, the first and second connection members 710 and 720 are disposed at the upper end surfaces of the side rails 620 and fixed to the ends of the two adjacent to each other.

When the rear door balcony 300 of a motor home is in the unfolded state, the hinge axes of the side rail 620 and the support plate 500 extend in the front-rear direction, and the left and right ends of the middle rail 610 are detachably connected to the rear ends of the side rail 620, at this time, the rear sides of the middle rail 610 and the support plate 500 are parallel to each other.

In some embodiments, the center rail 610 and the side rails 620 may be detachably connected by magnetic attraction, threads, or the like.

In this embodiment, the center rail 610 is engaged with the side rail 620. Specifically, when the rear door balcony 300 of a motor home is in the unfolded state, the left and right ends of the middle guardrail 610 are symmetrically provided with the limiting posts 611, the two limiting posts 611 extend along the left and right directions, the rear ends of the side guardrails 620 are respectively and fixedly connected with the clamping members 622, the clamping members 622 are provided with the limiting grooves 623 for clamping the limiting posts 611, one ends of the limiting grooves 623 extend forward and are communicated with the front side surfaces of the clamping members 622, namely, the notch of the limiting grooves 623 are positioned on the front side surfaces of the clamping members 622, the other ends of the limiting grooves 623 extend downward, so that the limiting posts 611 of the middle guardrail 610 can be horizontally and backwardly inserted into the limiting grooves 623 from the notch and then downwardly inserted into the lower ends of the limiting grooves 623, at this time, the limiting posts 611 are difficult to move upwardly out of the limiting grooves 623 under the gravity action of the middle guardrail 610, and the middle guardrail 610 and the side guardrails 620 are relatively fixed, as shown in fig. 6.

Further, the two spacing posts 611 are connected with a post head at the end far away from each other, the area of the post head facing to one side of the spacing posts 611 is larger than the area of the spacing posts 611, and when the middle guardrail 610 is connected with the side guardrail 620, the post head is used for spacing and fixing the axial direction of the spacing posts 611, so as to prevent the middle guardrail 610 from sliding along the left-right direction.

In this embodiment, when the rear door balcony 300 is in the unfolded state, the front ends and the rear ends of the side rails 620 are symmetrically provided with the engaging members 622, that is, the left side surface of the side rail 620 at the left end and the right side surface of the side rail 620 at the right end are respectively provided with the engaging members 622 that are symmetrical front and back, when the rear door balcony 300 is converted from the unfolded state to the folded state, the left and right ends of the middle rail 610 are detached from the side rails 620, and then the side rails 620 are rotated downwards and locked with each other by the first connecting member 710 and the second connecting member 720, so that the middle rail 610 is engaged on the engaging members 622 that are arranged front and back of one of the side rails 620, thereby enabling the middle rail 610 to be embedded into the cavity 210 along with the upward rotation of the support plate 500.

In other embodiments, two engaging members 622 symmetrically disposed in front-to-back direction may be disposed on only one side rail 620.

In other embodiments, the spacing groove 623 may be disposed directly on the side rail 620 such that the spacing post 611 of the center rail 610 may be directly embedded within the spacing groove 623.

It will be appreciated that when the car as a house body 100 is in the transport state, the barrier assembly 600 is rotated upward, and the barrier assembly 600 is relatively fixed to the support plate 500 by the first and second connection members 710 and 720, so that the articles can be moved into and out of the car as a house body 100 through the support plate 500.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a car as a house back door balcony which characterized in that includes:

the support plate is provided with a connecting end used for being hinged with the lower end of the back door frame;

a guardrail assembly hinged to the support plate;

the guardrail assembly can rotate around the hinge axis and fold on the supporting plate, and the supporting plate can rotate upwards around the connecting end and fold.

2. The recreational vehicle rear door balcony of claim 1, wherein the guardrail assembly is disposed around the edges of the support plate, the guardrail assembly comprises a middle guardrail and side guardrails, the left end and the right end of the support plate are respectively hinged to the side guardrails, and the middle guardrail is located on one side of the support plate away from the connecting end and is detachably connected with the side guardrails.

3. The rear door balcony of claim 2, wherein a right angle baffle is fixedly connected to one side of the two side rails where the hinged ends are far away from each other, and the other end of the right angle baffle is abutted to the support plate so that the side rails can be rotated upwards to be perpendicular to the support plate.

4. The rear door balcony of claim 3, wherein the left end and the right end of the middle guardrail are symmetrically provided with limiting posts, and two side guardrails are provided with limiting grooves for clamping the limiting posts.

5. The motor home rear door balcony of claim 4 wherein the front and rear ends of two side rails are respectively provided with the limit groove, the limit groove is located at a side of the two side rails away from each other, and the two limit posts of the middle rail can be respectively clamped in the two limit grooves of one side rail.

6. The recreational vehicle rear door balcony of claim 5, further comprising a first connector and a second connector cooperatively connected with each other; the first connecting piece and the second connecting piece are arranged between the two side guardrails, and the first connecting piece and the second connecting piece are arranged between the side guardrails and the supporting plate.

7. The rear door balcony of claim 1, wherein a support leg is rotatably connected to an end of the support plate remote from the connection end, the support leg being telescopically arranged.

8. The motor home rear door balcony of claim 7, wherein one end of the support plate far away from the connecting end is provided with a universal support leg and an extension plate, the upper end of the universal support leg is fixedly connected with the support plate, and one end of the extension plate is hinged with the support plate around an axis extending leftwards and rightwards.

9. The recreational vehicle rear door balcony of claim 1, further comprising a tent; the tent is arranged around the outer edge of the guardrail assembly, the tent is erected on the supporting plate, and the lower end of the tent is connected with the supporting plate.

10. The motor home is characterized by comprising a motor home body and the motor home back door balcony according to any one of claims 1-9, wherein the motor home body comprises a back door and a back door frame, the back door is hinged with the back door frame, the back door can rotate and fold around an axis extending leftwards and rightwards, and the motor home back door balcony is hinged with the lower end of the back door frame through the connecting end.