CN214689220U

CN214689220U - Car as a house side extends cabin structure

Info

Publication number: CN214689220U
Application number: CN202120998039.2U
Authority: CN
Inventors: 成威
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-12
Anticipated expiration: 2031-05-11

Abstract

The utility model is suitable for a car as a house technical field provides a car as a house side extends cabin structure, including installing the side extension cabin on car as a house living cabin main body frame, there are a plurality of groups roller train of walking in the side extension cabin bottom, its characterized in that, car as a house side extension cabin structure is still including being used for the pivot to be connected to the supporting platform of car as a house living cabin main body frame bottom side to and connect including being used for drawing piece and/or folding assist drive device to one side between supporting platform and the car as a house living cabin main body frame. In this structure, the supporting platform is collapsible upset, when needs expand the side and extend the cabin, puts the flatting expansion with supporting platform earlier, and the inclined pull piece and/or folding assist drive device can guarantee supporting platform stability, and it can to push away the side extension cabin to supporting platform on again. Because do not set up the support column in this structure, do not receive the place restriction requirement, supporting platform upset easy operation simultaneously, the back structure that expandes is also very stable, is particularly suitable for the car as a house and uses.

Description

Car as a house side extends cabin structure

Technical Field

The utility model belongs to the technical field of the car as a house, especially, relate to a car as a house side extends cabin structure.

Background

The motor home is composed of two structures of an automobile and a living cabin. The automobile has the function of load walking; the living cabin is provided with living facilities and living goods and materials, and has a household function. The automobile carries the living cabin to form a house moving on the wheels. The automobile is produced by professional automobile manufacturers, and abundant products are provided.

At present, due to the limitation of space size, the living accommodation of the limo in the market has the great limitation on the carried living materials and the installed living facilities. In order to make the living cabin space larger, in recent years, the space of the recreational vehicle living cabin is expanded by a plurality of technical schemes. The common scheme is that a side expansion cabin is arranged, and the side expansion cabin is laterally expanded towards the left direction, the right direction and the rear direction through a driving mechanism.

The side expansion cabin directly extends outwards and expands, the cantilever of the side expansion cabin moves, and the expansion distance is inevitably limited due to gravity, so that the expansion space of the living cabin of the caravan is smaller; if continue outside expansion then must consider the support problem of side expansion cabin, can set up the guide rail frame at car as a house floorbar side, the guide rail frame distal end sets up the support column downwards, but this kind of structure one is more complicated, and the second one needs to consider the problem of the planarization on ground, steadiness and bearing capacity, consequently needs to design a simpler, the better car as a house side expansion cabin structure of result of use.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the utility model is to provide a car as a house side extends cabin structure, aims at solving current car as a house side and extends the technical problem that the cabin side direction extends the structure complicacy, require higher to the place.

The utility model adopts the following technical scheme:

the caravan side expansion cabin structure comprises a side expansion cabin arranged on a main body frame of a living cabin of a caravan, a plurality of groups of walking roller sets are arranged at the bottom of the side expansion cabin, the caravan side expansion cabin structure further comprises a supporting platform used for connecting a rotating shaft to the side edge of the bottom of the main body frame of the living cabin of the caravan, and an inclined pulling piece and/or a folding boosting mechanism are/is connected between the supporting platform and the main body frame of the living cabin of the caravan.

Furthermore, the far end of the supporting platform and the corresponding position of the main body frame of the living cabin of the caravan are provided with locking devices.

Further, the inclined pulling piece is a rope, a chain, a quick-release straight rod or a folding straight rod.

Furthermore, the folding power-assisted mechanism is a traction type gas spring, an electric push-pull mechanism, an electric winch or an oil cylinder.

Further, the supporting platform is of a flat plate or frame structure.

Furthermore, the supporting platform is provided with a bearing track corresponding to each group of walking roller groups.

The utility model has the advantages that: the utility model designs a support platform which can be turned, when the side expansion cabin needs to be unfolded, the support platform is firstly laid flat and unfolded, and at the moment, the support platform, the inclined pulling piece and/or the folding power assisting mechanism and the caravan main body framework form a stable triangle, so that the stability of the support platform can be ensured; supporting platform and car as a house living cabin main part horizon are in the coplanar this moment, can expand the cabin with the side at last and push away to supporting platform on, because do not set up the support column in this structure, do not receive the place restriction requirement, supporting platform upset easy operation simultaneously, the back structure that expandes is also very stable, is suitable for the car as a house application very much.

Drawings

Fig. 1 is a structural diagram of a side expansion cabin push-out motor home provided by the embodiment of the utility model;

fig. 2 is a structural diagram of the side expansion cabin returning caravan provided by the embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

Fig. 1 and 2 respectively show the structures of the side expansion cabin provided by the present embodiment in two states, and only the parts related to the embodiments of the present invention are shown for convenience of description.

As shown in fig. 1 and 2, the cabin structure is extended to car as a house side that this embodiment provided is including installing the cabin 2 is extended to the side on car as a house living cabin

main body frame

1, 2 bottoms in the cabin are extended to the side have a plurality of groups of roller train 21 of walking, the cabin structure is extended to the car as a house side still including being used for the pivot to be connected to the supporting platform 3 of car as a house living cabin main body frame bottom side to and including being used for connecting bracing piece 4 and/or folding assist drive device 5 to one side between supporting platform 3 and car as a house living cabin main body frame 1.

The supporting platform is a folding platform which is folded and turned up under normal conditions and is tightly placed and locked on the outer wall of the living cabin main body of the caravan. When the space needs to be laterally expanded, the supporting platform is turned over and put down, so that the supporting platform and the living cabin main body ground plane of the caravan are on the same plane, and the lateral expansion cabin can be conveniently pushed out to the supporting platform to realize the lateral expansion of the space. The moving driving mechanism of the side expansion cabin is not the key point of the embodiment, the embodiment is not limited by a specific structure, and any mechanism capable of enabling the side expansion cabin to move linearly can be adopted, and the mechanism comprises a manpower pushing mode, an electric hub mode, a hydraulic cylinder mode, a motor reduction gear chain mode and the like.

In order to ensure the stability of the supporting platform supporting side expansion cabin, the inclined pulling piece and/or the folding booster mechanism are/is arranged between the supporting platform and the main frame of the motor home in the embodiment. That is, the diagonal member or the folding assist mechanism may be provided separately, or both the diagonal member and the folding assist mechanism may be provided simultaneously. The method can be reasonably selected according to actual operation difficulty and implementation mode.

When the diagonal pulling piece is independently arranged, the diagonal pulling piece can be a rope, a chain, a quick-release straight rod or a folding straight rod. Supporting platform, diagonal member, car as a house main part frame form and stabilize triangle-shaped, can guarantee supporting platform stability. For the rope or the chain, two ends of the rope or the chain are respectively and correspondingly connected to the upper part of the main body frame of the living cabin of the caravan and the far end of the supporting platform, and the supporting platform needs to be folded and turned manually. To the quick detach straight-bar, quick detach straight-bar both ends are direct can dismantle to be connected in car as a house living cabin main body frame upper portion and supporting platform distal end, and quick detach straight-bar both ends are the crotch structure, and car as a house living cabin main body frame upper portion and supporting platform distal end have corresponding ear seat, and quick detach straight-bar both ends are directly hung on the ear seat can. For the folding straight rod, two ends of the folding straight rod are directly hinged to the upper part of the caravan main body frame and the far end of the supporting platform, and when the supporting platform is folded upwards and overturned, two sections of straight arms of the folding straight rod are bent until the supporting platform is folded completely.

When the folding power-assisted mechanism is independently arranged, the folding power-assisted mechanism is a traction type gas spring, an electric push-pull rod, an electric winch or an oil cylinder. Supporting platform, folding assist drive device, car as a house main part frame form and stabilize triangle-shaped, can guarantee supporting platform stability. For the towed air spring, the air spring both ends are connected to the middle part of supporting platform and car as a house main part frame, and the air spring has the damping effect, and the air spring can assist artifical folding upset supporting platform operation, reduces operation intensity of labour. For the electric push-pull rod, the electric winch and the oil cylinder, the supporting platform is directly electrically controlled to be folded and turned, and the folding and turning device is simple and convenient.

When setting up oblique pull piece and folding assist drive device simultaneously, draw the piece to one side and play to connect and provide the pulling force effect, folding assist drive device plays the effect of supplementary supporting platform upset. For example, the folding straight rod and the traction type gas spring are combined, and the rope and the electric winch are combined, and the like.

After the supporting platform finishes overturning, the supporting platform is further used as an optimal structure, and the far end of the supporting platform and the corresponding position of the main body frame of the living cabin of the caravan are provided with locking devices. The embodiment does not limit the specific implementation form of the locking device, and the supporting platform can be fixed on the main body frame of the living accommodation of the caravan. For example, a bolt is arranged on a main body frame of the living cabin of the motor home, a lock hole is formed in the far end of the supporting platform, and the bolt is inserted into the lock hole to realize fixation. And for example, a retaining ring is arranged on the main body frame of the living cabin of the caravan, and the far end of the supporting platform is provided with a hasp lock and the like.

The supporting platform is generally of a flat plate structure, has moderate weight and can be folded and turned manually or automatically. If the supporting platform of the flat plate structure is heavy, the supporting platform can be made into a frame structure to reduce the weight, so that the manual folding and overturning operation is facilitated. In addition, the supporting platform is provided with a bearing rail corresponding to each group of walking roller group, the cross section shape of the bearing rail is matched with the walking roller groups, rollers of the walking roller groups can roll on the bearing rail, and the pushing-out and returning operation stability of the side expansion cabin is guaranteed.

The space design and the functional design of the side expansion cabin are not the key points of the embodiment, and the embodiment is not particularly limited.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a car as a house side extends cabin structure, extends the cabin including installing the side on car as a house living cabin main body frame, there are a plurality of groups roller train of walking in the side extension cabin bottom, its characterized in that, car as a house side extends cabin structure still including being used for the pivot to be connected to the supporting platform of car as a house living cabin main body frame bottom side to and including being used for connecting bracing piece and/or folding assist drive device draw to one side between supporting platform and the car as a house living cabin main body frame.

2. The caravan side expansion cabin structure as claimed in claim 1, wherein a locking device is arranged at a position corresponding to the far end of the supporting platform and the caravan living cabin main body frame.

3. The caravan side expansion cabin structure according to claim 1, wherein the diagonal pulling member is a rope, a chain, a quick release straight rod or a folding straight rod.

4. The caravan side expansion cabin structure according to claim 1, wherein the folding power-assisted mechanism is a traction-type gas spring, an oil cylinder, an electric push-pull rod or an electric winch.

5. The caravan side expansion cabin structure according to any one of claims 1 to 4, wherein the support platform is a flat plate or a frame structure.

6. The caravan side expansion cabin structure as claimed in claim 5, wherein the supporting platform is provided with a bearing rail corresponding to each group of walking roller groups.