CN116461412A - Cabin is extended in car as a house carriage - Google Patents

Abstract

The invention discloses an extension cabin of a motor home carriage, which comprises a cabin body, a telescopic table and a driving mechanism, wherein a storage groove is formed in the cabin body, and the cabin body is provided with a first state placed at the top of the cabin body and a second state clamped behind a rear door of the carriage; the telescopic table is arranged in the cabin body and has a first state of being contracted into the cabin body and a second state of being extended into the cabin body after being expanded; the driving mechanism is arranged on the carriage body and is in transmission connection with the carriage body and the telescopic table; when the driving mechanism drives the bin body to switch from the first state to the second state, the telescopic table is driven to switch from the first state to the second state, and when the driving mechanism drives the bin body to switch from the second state to the first state, the telescopic table is driven to switch from the second state to the first state, so that the problem that the table which is needed to be used when cooking and cutting vegetables is arranged in a carriage, and further the space in the carriage is occupied, and the living experience of a user is influenced is solved.

Description

Cabin is extended in car as a house carriage

Technical Field

The invention relates to the technical field of expansion bin devices, in particular to an expansion bin for a compartment of a motor home.

Background

The motor home is also called as a house on a wheel, has two functions of a house and a car, but has the attribute of being a movable car type with necessary basic facilities at home, is a fashion facility car type introduced from abroad, and has the following home facilities: furniture and electrical appliances such as bedding, stoves, refrigerators, cabinets, sofas, dining chairs, washing facilities, air conditioners, televisions, sounds and the like can be divided into driving areas, living areas, bedroom areas, sanitary areas, kitchen areas and the like, and the caravan is a fashion product integrating clothes, eating, living and traveling into a whole, and realizing traveling in life and living in traveling.

At present, in order to increase the use space, many limo can increase and extend the storehouse on the limo when designing, but because the space of extending the storehouse is also limited, only can only collect some less debris, cook in the limo simultaneously in order to ensure safety mainly utilizes the electromagnetism stove to cook in the car, wherein, the in-process that vegetables and electromagnetism stove were used need use the table, the table in the limo is mainly set up in the carriage of limo at present, because the space of itself limo just is more limited, place the table when cooking and vegetables are compared occupation space in the carriage, and then squeeze user's activity area, influence user's living experience.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.

Therefore, the invention aims to provide the house expansion cabin for the motor home carriage, which replaces the traditional house expansion cabin for the motor home carriage, and avoids the problems that a table which is needed to be used when cooking and cutting vegetables is arranged in the carriage, so that the space in the carriage is occupied, and the living experience of a user is influenced.

In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided:

a caravan compartment expansion bin, comprising:

the storage bin body is internally provided with a storage groove, and is provided with a first state of being placed at the top of the carriage body and a second state of being clamped behind a carriage back door;

a telescopic table mounted in the cabin body, the telescopic table having a first state retracted into the cabin body and a second state extended into the cabin body after deployment;

the driving mechanism is arranged on the carriage body and is in transmission connection with the carriage body and the telescopic table;

the driving mechanism drives the bin body to switch from a first state to a second state and simultaneously drives the telescopic table to switch from the first state to the second state, and the driving mechanism drives the bin body to switch from the second state to the first state and simultaneously drives the telescopic table to switch from the second state to the first state. .

As a preferable scheme of the compartment expansion cabin of the motor home, a supporting frame is arranged on the inner wall of the cabin body;

the telescopic table comprises a bottom plate, a plurality of folding plates and connecting rods, wherein one side of the bottom plate is connected with the inner wall of the bin body and is positioned at the top of the supporting frame, the folding plates are parallel to the bottom plate, and the connecting rods are respectively positioned at two sides of the bottom plate and the folding plates and are respectively connected with two sides of the bottom plate and the folding plates through rotating shafts.

As a preferable scheme of the house car compartment expansion bin, the side wall of the bin body is provided with a rotating roller in a rotating way, and the other end of the rotating roller is provided with a rotating rod in a rotating way connected with the side wall of the connecting rod;

the driving mechanism comprises a handle arranged in the carriage body, a first connecting frame, a second connecting frame and a driving mechanism, wherein one end of the first connecting frame penetrates through the side wall of the carriage body through a rotating shaft and is connected with the handle, the other end of the first connecting frame is fixedly connected with the carriage body, one end of the second connecting frame is in transmission connection with the side wall of the carriage body, and the other end of the second connecting frame is in transmission connection with the rotating roller;

and when the second connecting frame rotates, the rotating roller is driven to rotate.

As a preferable scheme of the compartment expansion bin of the motor home, the side wall of the compartment body is provided with a first connecting shaft with a first belt pulley on the side wall and a second belt pulley connected with the first belt pulley through a belt, and the side wall of the first belt pulley and the side wall of the second belt pulley are connected with the side wall of the compartment body through a rotating shaft;

the lateral wall of second link be provided with first connecting axle junction side second connecting axle, the inside of second link be provided with through the belt with the third belt pulley of second belt pulley connection, the lateral wall of third belt pulley is provided with first helical gear, the inside of second link be provided with first helical gear meshing and lateral wall have the second helical gear of transfer line, the inner wall of second link be provided with one side with the transfer line is kept away from the one end of second helical gear is connected and the opposite side with the inside third bevel gear that rotates to be connected of second link, the inside of second link be provided with third bevel gear meshing's fourth helical gear, the lateral wall of fourth helical gear be provided with extend the second link and with the third connecting axle that the rotor roll is connected. .

As an optimal scheme of the compartment expansion cabin of the motor home, a plurality of fixing blocks with clamping grooves are arranged in the storage groove at intervals.

As an optimal scheme of the house car compartment expansion bin, a cover plate matched with the storage groove and provided with a handle on the side wall is hinged in the bin body.

As a preferable scheme of the house car compartment expansion bin, the house car compartment expansion bin further comprises an automatic cleaning mechanism, wherein the automatic cleaning mechanism comprises a water tank, a sealing piece and two cleaning components, the water tank is positioned on the side wall of the bin body and provided with a through groove, the sealing piece is movably installed in the through groove, the two cleaning components are positioned in the storage groove and staggered with each other, and the through groove is communicated with the storage groove.

As a preferable scheme of the motor home compartment expansion bin, the side wall of the bin body is provided with a ventilation pipeline extending into the storage groove;

connecting holes are formed in two sides of the inner wall of the through groove;

the sealing piece comprises a sealing plate with connecting columns at two sides and a wind shield positioned at the bottom of the sealing plate, the connecting columns are rotationally connected with the connecting holes, and torsion springs with one ends connected with the side walls of the connecting columns and the other ends connected with the inner walls of the connecting holes are sleeved on the connecting columns;

the cleaning assembly comprises a rotating shaft, a plurality of rotating blades and a plurality of hairbrushes, wherein the rotating shaft is rotationally connected to the inner wall of the storage groove, the rotating blades are arranged on the side wall of the rotating shaft at intervals, and the hairbrushes are arranged on the side wall of the rotating shaft at intervals.

As an optimal scheme of the house car compartment expansion bin, a filter cover is arranged at one end, far away from the storage groove, of the ventilation pipeline.

As a preferable scheme of the house car compartment expansion bin, a collecting cavity is formed in the inner wall of the bin body, and a water outlet hole communicated with the containing groove is formed in the side wall of the collecting cavity.

Compared with the prior art, the house expansion cabin has the beneficial effects that the house expansion cabin is operated through the driving mechanism in the cabin body, when cooking is needed, the cabin body is switched to the second state, and meanwhile, the telescopic table is driven to be switched to the second state, so that a user can conveniently use the unfolded telescopic table in the vehicle, after cooking is finished, the cabin body is switched to the first state through the driving mechanism, and meanwhile, the telescopic table is driven to be switched to the first state, so that the telescopic table is contracted in the cabin body, the telescopic table is conveniently installed in the cabin body for use, the telescopic table does not need to be arranged in the cabin body, the conventional house expansion cabin is replaced, the problem that the table needed to be used when cooking and cutting vegetables is arranged in the cabin is avoided, the space in the cabin is occupied, and the living experience of the user is influenced is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present invention, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of a structure of a cabin body of an expansion cabin of a motor home connected with a cabin body in a second state;

fig. 2 is a schematic structural view of a cabin body of the cabin expansion cabin of the motor home connected with the cabin body in a first state;

FIG. 3 is a schematic view of the structure of a car body of the car as a house compartment expansion cabin of the invention;

fig. 4 is a schematic structural view of a cabin body of the cabin expansion cabin of the motor home in a first state;

fig. 5 is a schematic structural view of a cabin body of the cabin expansion cabin of the motor home in a second state;

FIG. 6 is a cross-sectional view of a second connector of the motor home compartment expansion bin of the present invention;

FIG. 7 is a cross-sectional view of a cabin body of an extension cabin of a motor home cabin according to the present invention;

FIG. 8 is a schematic diagram of a connection structure between a cabin body of an extension cabin of a motor home and an automatic cleaning mechanism;

FIG. 9 is a schematic structural view of a sealing member of an extension cabin of a motor home compartment;

fig. 10 is a schematic structural view of a cleaning assembly for an extension cabin of a motor home compartment.

In the figure: 100. a bin body; 110. a storage groove; 110a, a fixed block; 120. a cover plate; 130. a rotating roller; 130a, a rotating rod; 140. a ventilation line; 140a, a filter housing; 150. a collection chamber; 150a, water outlet holes; 160. a support frame; 200. a telescopic table; 210. a bottom plate; 220. a folding plate; 230. a connecting rod; 300. a driving mechanism; 310. a handle; 320. a first connection frame; 330. a second connecting frame; 330a, a second connecting shaft; 330b, a third pulley; 330b-1, a first helical gear; 330c, a second helical gear; 330c-1, a transmission rod; 330d, a third bevel gear; 330f, a fourth helical gear; 330f-1, a third connecting shaft; 400. an automatic cleaning mechanism; 410. a water tank; 410a, through slots; 410a-1, a connection hole; 420. a seal; 420a, a sealing plate; 420 a-connecting column; 420b, a wind deflector; 430. cleaning the assembly; 430a, a rotating shaft; 430b, rotating leaves; 430c, a brush; 500. a cabin body; 510. a carriage rear door; 520. a first connecting shaft; 520a, a first pulley; 530. a second pulley.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.

Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The invention provides a compartment expansion bin for a motor home, which replaces the traditional compartment expansion bin for the motor home, and avoids the problem that a table which is needed to be used when cooking and cutting vegetables is arranged in the compartment, so that the space in the compartment is occupied, and the living experience of a user is influenced.

Fig. 1 to 10 are schematic structural views of a cabin expansion cabin of a motor home, and fig. 1 to 10 are referred to in detail.

In some embodiments

Referring to fig. 1-7, the invention discloses an extension cabin of a motor home carriage, wherein a main body part of the extension cabin comprises a cabin body 100, a telescopic table 200 and a driving mechanism 300.

Referring to fig. 4 to 5 and fig. 7 to 8, the bin body 100 is used for conveniently accommodating the telescopic table 200 and the bowl, the interior of the bin body 100 is provided with an accommodating groove 110 for accommodating the bowl, the bin body 100 is provided with a first state placed at the top of the bin body 500 and a second state clamped behind the bin rear door 510, when cooking is required, the bin body 100 is in the second state, so that the telescopic table 200 and the bowl are conveniently used, and when the cooking is finished, the bin body 100 is in the first state, so that the bin rear door 510 is conveniently closed;

in this embodiment, referring to fig. 7 to 8, a plurality of fixing blocks 110a with clamping grooves are arranged in the accommodating groove 110 at intervals, so as to facilitate sequential clamping of the bowl and the dish in the clamping grooves, and further fix the bowl and the dish in the accommodating groove 110;

in this embodiment, referring to fig. 4 to 5, a cover plate 120 matched with the storage groove 110 and having a handle on a side wall is hinged in the bin body 100, so as to seal and cover the storage groove 110 conveniently, thereby preventing the bowl and the dish from escaping from the storage groove 110 when the vehicle jolts, and opening the cover plate 120 conveniently by the handle;

in this embodiment, referring to fig. 4-5, the cover plate 120 and the storage slot 110 are locked by a locking mechanism, and the locking mechanism is a relatively common technical means in the prior art, and redundant description is not made here;

in this embodiment, the side wall of the bin body 100 is rotatably connected with a rotating roller 130, and is used for being in transmission connection with a third connecting shaft 330f-1, the side wall of the rotating roller 130 is provided with a rotating rod 130a, the other end of which is rotatably connected with the side wall of the connecting rod 230, and the rotating roller 130 is used for driving the rotating rod 130a to rotate and simultaneously driving the connecting rod 230 to swing, so as to further expand the telescopic table 200;

in this embodiment, referring to fig. 4, a supporting frame 160 is disposed on an inner wall of the bin body 100, and is used to support the folding plate 220 after the telescopic table 200 is unfolded, so as to avoid the excessive movement of the folding plate 220, which results in uneven surface between the folding plate 220 and the bottom plate 210.

The telescopic table 200 is used for being unfolded in the compartment body 100 and then extending into the compartment body 500 when cooking, so that tools such as an electromagnetic oven and the like used for cutting vegetables and placing cooking are facilitated, the telescopic table 200 is contracted into the compartment body 100 when cooking is not performed, and is further stored, the telescopic table 200 is installed in the compartment body 100, and further the telescopic table is prevented from being installed in the compartment body 500, occupation of the internal space of the compartment body 500 is reduced, the telescopic table 200 has a first state contracted into the compartment body 100 and a second state extended into the compartment body 500 after being unfolded, and further the telescopic table is convenient to be unfolded and used when cooking is performed, and the telescopic table is not contracted into the compartment body 100 when cooking is not performed;

in this embodiment, referring to fig. 4-5, the telescopic table 200 includes a bottom plate 210 with one side connected to the inner wall of the bin body 100, a plurality of folding plates 220 parallel to the bottom plate 210, and connecting rods 230 respectively located on two sides of the bottom plate 210 and the plurality of folding plates 220 and respectively connected to two sides of the bottom plate 210 and the plurality of folding plates 220 through rotating shafts, when the connecting rods 230 swing, the plurality of folding plates 220 are driven to move until the surfaces of the plurality of folding plates 220 overlap with the surfaces of the bottom plate 210, and the bottoms of the plurality of folding plates 220 are contacted with the top of the supporting frame 160, so that the telescopic table 200 is unfolded, and tools such as an induction cooker for conveniently cutting vegetables and placing cooked rice are conveniently performed.

The driving mechanism 300 is arranged on the carriage body 500 and is in transmission connection with the carriage body 100 and the telescopic table 200;

wherein, when the driving mechanism 300 drives the bin body 100 to switch from the first state to the second state and simultaneously drives the telescopic table 200 to switch from the first state to the second state, when the driving mechanism 300 drives the bin body 100 to switch from the second state to the first state and simultaneously drives the telescopic table 200 to switch from the second state to the first state, further, when the bin body 100 is put down to cook, the telescopic table 200 is unfolded, when the bin body 100 is retracted to the top of a carriage, the telescopic table 200 is retracted into the bin body 100, and further, when the bin body 100 is put down or retracted, the telescopic table 200 is automatically unfolded or retracted, and further, the labor intensity of a user is reduced;

in this embodiment, referring to fig. 2, the driving mechanism 300 includes a handle 310 installed inside the cabin body 500, a first connecting frame 320 with one end penetrating through a side wall of the cabin body 500 through a rotating shaft and connected with the handle 310 and the other end fixedly connected with the cabin body 100, and a second connecting frame 330 with one end in transmission connection with the side wall of the cabin body 500 and with the other end in transmission connection with the rotating roller 130, when the handle 310 is rotated, the cabin body 100 is driven to turn under the connection of the first connecting frame 320, so as to further switch the cabin body 100 to a second state when cooking or to switch the cabin body 100 to the first state when cooking, and meanwhile, the second connecting frame 330 is driven to swing;

when the second connecting frame 330 rotates to rotate the driving rotating roller 130, and further drives the rotating rod 130a to swing, the rotating rod 130a drives the connecting rod 230 to rotate when swinging, and indirectly expands or contracts the telescopic table 200;

in this embodiment, referring to fig. 1 to 3, the side wall of the cabin body 500 is provided with a first connection shaft 520 having a first pulley 520a on a side wall and a second pulley 530 connected to the first pulley 520a by a belt, the side wall of the first pulley 520a and the side wall of the second pulley 530 are connected to the side wall of the cabin body 500 by a rotation shaft, the first connection shaft 520 rotates to drive the first pulley 520a to rotate, and the first pulley 520a rotates to drive the second pulley 530 to rotate;

referring to fig. 6, a side wall of a second connection frame 330 is provided with a second connection shaft 330a connected with a first connection shaft 520, the second connection frame 330 drives the first connection shaft 520 to rotate when rotating, a third belt pulley 330b connected with the second belt pulley 530 through a belt is arranged in the second connection frame 330, the third belt pulley 330b is driven to rotate when rotating by the second belt pulley 530, a first bevel gear 330b-1 is arranged on the side wall of the third belt pulley 330b, the first bevel gear 330b-1 is driven to rotate when the third belt pulley 330b rotates, a second bevel gear 330c meshed with the first bevel gear 330b-1 and provided with a transmission rod 330c-1 on the side wall is arranged in the second connection frame 330, the first bevel gear 330b-1 drives the second bevel gear 330c and the transmission rod 330c-1 to rotate when rotating, one side of the second connection frame 330c-1 is far away from one end of the second bevel gear 330c and the other side of the second connection frame 330b is connected with a third bevel gear 330d in a rotating way, the transmission rod 330c is arranged on the inner wall of the second connection frame, the transmission rod 330c is further connected with the third bevel gear 330d drives the third bevel gear 330d in a rotating way, the third bevel gear 330d is connected with the third bevel gear 330d in a rotating way, the second connection frame is further connected with the second bevel gear 330f is stretched out of the transmission shaft 130 f, and the third bevel gear 330f is further connected with the third bevel gear 330f is driven to rotate, and the third bevel gear 330f is connected with the third bevel gear 130 b-1 is further rotated when rotating, the third bevel gear 130 b-1 is connected with the third bevel roller 130 b-1 is further rotated, and the second bevel gear 130 b 1 b is further rotated.

In this embodiment, the specific usage flow is as follows: when cooking is required in the compartment body 500, the compartment back door 510 is firstly opened, referring to fig. 1, the compartment body 100 is put down and switched to the second state by rotating the handle 310, referring to fig. 5, in the process, the telescopic table 200 is unfolded in the compartment body 100 and finally extends into the compartment body 500, further, vegetables and an electromagnetic oven are conveniently placed on the unfolded telescopic table 200 for cooking, after cooking is finished, the bowl plate is placed in the storage groove 110, then the storage groove 110 is sealed and locked through the cover plate 120, referring to fig. 2, then the handle 310 is rotated to fold and switch the compartment body 100 to the first state, referring to fig. 4, meanwhile, the telescopic table 200 is contracted into the compartment body 100 in the process, and then the compartment back door 510 is closed, so that cooking is completed, and the whole process does not need to cut vegetables and cook in the compartment body 500, thereby reducing the occupancy rate of the internal space of the compartment body 500.

In some embodiments

When the user goes to the rush after eating the meal and does not get over the dish washing, referring to fig. 7-10, the automatic washing machine 400 is further included for automatically washing the dishes in the storage tank 110, specifically, the automatic washing machine 400 includes a water tank 410 positioned on the side wall of the bin body 100 and provided with a through groove 410a, a sealing member 420 movably installed in the through groove 410a, and two cleaning components 430 positioned in the storage tank 110 and staggered with each other, water in the box enters into the storage tank 110 through the through groove 410a, and then the cleaning components 430 work to clean the two sides of the dishes in the storage tank 110 by using the water, the through groove 410a is communicated with the storage tank 110, and water in the water tank 410 is convenient to flow into the storage tank 110;

in this embodiment, referring to fig. 7 to 8, the side wall of the bin is provided with a ventilation pipe 140 extending into the receiving tank 110, for introducing the components generated during the running of the carriage into the receiving tank 110;

referring to fig. 7, the inner wall of the through groove 410a is provided at both sides with connection holes 410a-1 for rotating the connection post 420a;

referring to fig. 9, the sealing member 420 includes a sealing plate 420a having a connection post 420a at both sides thereof and a wind deflector 420b at the bottom of the sealing plate 420a, wherein the sealing plate 420a is used for sealing the through slot 410a, the wind deflector 420b is used for blocking the part blown by the ventilation pipeline 140, and further driving the sealing plate 420a to rotate under the blowing of wind force, so as to open the through slot 410a, the connection post 420a is rotatably connected with the connection hole 410a-1, so as to facilitate the rotation of the sealing plate 420a, a torsion spring having one end connected with the side wall of the connection post 420a and the other end connected with the inner wall of the connection hole 410a-1 is sleeved on the connection post 420a, and the sealing plate 420a seals the through slot 410a through the return of the torsion spring when the vehicle is stationary;

referring to fig. 10, the cleaning assembly 430 includes a rotating shaft 430a rotatably connected to an inner wall of the receiving groove 110, a plurality of rotating blades 430b spaced apart from the rotating shaft 430a, and a plurality of brushes 430c spaced apart from the rotating shaft 430a, and when water in the water tank 410 falls through the through groove 410a, the water is blown by the branches in the lateral ventilation pipe 140, so that the water falls obliquely, thereby impacting the side walls of the rotating blades 430b, driving the rotating blades 430b and the rotating shaft 430a to rotate, driving the plurality of brushes 430c to rotate to brush both sides of the bowl, and automatically cleaning the bowl;

in this embodiment, referring to fig. 1, a filter cover 140a is disposed at an end of the ventilation pipeline 140 away from the storage tank 110, so as to prevent impurities in the external air from entering the ventilation pipeline 140, thereby polluting the dishes in the storage tank 110;

in this embodiment, referring to fig. 7-8, a collecting cavity 150 is formed on the inner wall of the bin body 100, for collecting the sewage after cleaning in the storage tank 110, a water outlet 150a is formed on the side wall of the collecting cavity 150, which is communicated with the storage tank 110, for allowing the sewage in the storage tank 110 to flow into the collecting cavity 150 through the water outlet 150a for collection when the bin body 100 is switched to the second state when the bin body 100 is put down, and referring to fig. 2, a water outlet for discharging the sewage is formed on the side wall of the collecting cavity 150.

Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides a car as a house carriage expands storehouse which characterized in that includes:

the storage device comprises a bin body (100), wherein a storage groove (110) is formed in the bin body, the bin body (100) is provided with a first state placed at the top of a carriage body (500) and a second state clamped behind a carriage rear door (510);

a telescopic table (200) mounted in the cabin body (100), the telescopic table (200) having a first state of being retracted into the cabin body (100) and a second state of being extended into the cabin body (500) after being extended;

the driving mechanism (300) is arranged on the carriage body (500) and is in transmission connection with the carriage body (100) and the telescopic table (200);

wherein, when the driving mechanism (300) drives the bin body (100) to switch from a first state to a second state, the telescopic table (200) is driven to switch from the first state to the second state, and when the driving mechanism (300) drives the bin body (100) to switch from the second state to the first state, the telescopic table (200) is driven to switch from the second state to the first state.

2. The motor home compartment expansion cabin according to claim 1, wherein a supporting frame (160) is arranged on the inner wall of the cabin body (100);

the telescopic table (200) comprises a bottom plate (210) with one side connected to the inner wall of the bin body (100) and located at the top of the supporting frame (160), a plurality of folding plates (220) parallel to the bottom plate (210), and connecting rods (230) which are respectively located at two sides of the bottom plate (210) and the folding plates (220) and are respectively connected with two sides of the bottom plate (210) and the folding plates (220) through rotating shafts.

3. The motor home compartment expansion cabin according to claim 2, wherein a rotating roller (130) is rotatably connected to a side wall of the cabin body (100), and a rotating rod (130 a) with the other end rotatably connected to a side wall of the connecting rod (230) is arranged on the side wall of the rotating roller (130);

the driving mechanism (300) comprises a handle (310) arranged in the carriage body (500), a first connecting frame (320) with one end penetrating through the side wall of the carriage body (500) through a rotating shaft and being connected with the handle (310) and the other end fixedly connected with the carriage body (100), and a second connecting frame (330) with one end in transmission connection with the side wall of the carriage body (500) and the other end in transmission connection with the rotating roller (130);

wherein, when the second connecting frame (330) rotates, the rotating roller (130) is driven to rotate.

4. A motor home car expansion cabin according to claim 3, characterized in that the side wall of the car body (500) is provided with a first connecting shaft (520) with a first belt pulley (520 a) on the side wall and a second belt pulley (530) connected with the first belt pulley (520 a) through a belt, the side wall of the first belt pulley (520 a) and the side wall of the second belt pulley (530) are connected with the side wall of the car body (500) through rotating shafts;

the side wall of second link (330) be provided with first connecting axle (520) connection side second connecting axle (330 a), the inside of second link (330) be provided with through the belt with third belt pulley (330 b) that second belt pulley (530) are connected, the lateral wall of third belt pulley (330 b) is provided with first helical gear (330 b-1), the inside of second link (330) be provided with first helical gear (330 b-1) meshing and lateral wall has second helical gear (330 c) of transfer line (330 c-1), the inner wall of second link (330) be provided with one side with transfer line (330 c-1) keep away from one end of second helical gear (330 c) is connected and the opposite side with third helical gear (330 d) that second link (330) inside rotates to be connected, the inside of second link (330) be provided with fourth helical gear (330 f) meshing with third helical gear (330 d), fourth helical gear (330 f) is provided with extension third link (330 c-1) the lateral wall is connected with third roller (330 f).

5. The motor home compartment expansion cabin according to claim 1, wherein a plurality of fixing blocks (110 a) with clamping grooves are arranged in the storage groove (110) at intervals.

6. The motor home compartment expansion cabin according to claim 1, wherein a cover plate (120) matched with the storage groove (110) and provided with a handle on the side wall is hinged inside the cabin body (100).

7. The motor home compartment expansion cabin according to claim 1, further comprising an automatic cleaning mechanism (400), wherein the automatic cleaning mechanism (400) comprises a water tank (410) which is positioned on the side wall of the cabin body (100) and provided with a through groove (410 a), a sealing piece (420) movably installed in the through groove (410 a) and two cleaning components (430) which are positioned in the storage groove (110) and staggered with each other, and the through groove (410 a) is communicated with the storage groove (110).

8. The motor home compartment expansion cabin according to claim 7, characterized in that a ventilation pipeline (140) extending into the storage groove (110) is arranged on the side wall of the cabin body (100);

connecting holes (410 a-1) are formed in two sides of the inner wall of the through groove (410 a);

the sealing piece (420) comprises a sealing plate (420 a) with connecting columns (420 a) at two sides and a wind shield (420 b) positioned at the bottom of the sealing plate (420 a), the connecting columns (420 a) are rotationally connected with the connecting holes (410 a-1), and torsion springs with one ends connected with the side walls of the connecting columns (420 a) and the other ends connected with the inner walls of the connecting holes (410 a-1) are sleeved on the connecting columns (420 a);

the cleaning assembly (430) comprises a rotating shaft (430 a) rotatably connected to the inner wall of the accommodating groove (110), a plurality of rotating blades (430 b) arranged on the side wall of the rotating shaft (430 a) at intervals, and a plurality of brushes (430 c) arranged on the side wall of the rotating shaft (430 a) at intervals.

9. The motor home compartment expansion cabin according to claim 8, wherein a filter cover (140 a) is arranged at one end of the ventilation pipeline (140) away from the storage groove (110).

10. The motor home compartment expansion cabin according to claim 1, wherein a collection cavity (150) is formed in the inner wall of the cabin body (100), and a water outlet hole (150 a) communicated with the storage groove (110) is formed in the side wall of the collection cavity (150).