Motor home compartment expansion platform

Abstract

The utility model relates to the technical field of motor homes, in particular to a motor home compartment expansion platform which comprises a compartment, a platform mechanism rotationally connected to the side wall of the compartment, a plurality of supporting assemblies rotationally connected to the bottom of the platform mechanism, and a first fence mechanism and a second fence mechanism which are arranged on the platform mechanism. The platform mechanism comprises a bearing frame, a plurality of bearing plates arranged on the bearing frame and a plurality of hinges, and a frame in the length direction of the bearing frame is connected with the carriage through the hinges. The platform mechanism is arranged on the side wall of the carriage and rotationally connected with the carriage, the platform mechanism only needs to be overturned downwards during use, the supporting assembly is adjusted according to the ground condition, an expansion platform can be rapidly formed, the use space of the motor home is expanded, the height of the expansion platform corresponds to the height of the bottom of the carriage, no height difference exists, and the space is saved. And the safety is ensured while the user enters and exits conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of house car, concretely relates to a house car carriage extension platform. BACKGROUND

[0002] House car, also known as "house on wheels", has two functions of "house" and "car", but its attribute is still car, and it is a kind of movable car with basic facilities for home, and house car usually includes vehicle chassis assembly and carriage with water and electricity system, bed and kitchen structure installed on chassis assembly. Common house cars on the market have A type, B type, C type and off-road house car, to meet the use demand of users, house car usually needs to be provided with multiple functional areas such as bed, toilet, kitchen and seat, but the space in house car is not large, and in the case that the functional areas are more, the remaining space in the interior is very narrow, which leads to that the activity space of users in house car is extremely limited, and even the users with large body size can be hindered when walking and turning in the carriage, and if multiple people use the house car, the internal space is even more insufficient. In order to improve the comfort of use, a telescopic awning is usually arranged on the outer wall of house car carriage to expand and use the external space when parking, but there is a large height difference between the bottom surface of house car carriage and the ground, and it is inconvenient to enter and exit, and it has certain danger. SUMMARY

[0003] In order to solve the above problems, the utility model provides a house car carriage extension platform.

[0004] The utility model adopts the following scheme to realize:

[0005] A house car carriage extension platform, which comprises a carriage, a platform mechanism rotatably connected to a side wall of the carriage near the bottom, a plurality of support assemblies rotatably connected to the bottom of the platform mechanism, a first enclosing mechanism and a second enclosing mechanism arranged on the platform mechanism, wherein the platform mechanism comprises a bearing frame, a plurality of bearing plates arranged on the bearing frame, and a plurality of hinges, one side frame of the bearing frame is connected to the carriage through the plurality of hinges, the first enclosing mechanism is arranged on the other side frame opposite to the side frame, and the second enclosing mechanism is arranged on the side frame adjacent to the first enclosing mechanism.

[0006] Further, the bearing frame comprises a rectangular frame composed of hollow pipes, and a plurality of pipes corresponding to the short side frames of the rectangular frame are connected between the two long side frames of the rectangular frame, the support assemblies are connected to the shorter pipes, the pipe wall of the pipe connected with the support assemblies is provided with an opening corresponding to the support assembly, and one end of the support assembly is rotatably connected to the inner wall of the pipe.

[0007] Further, the support assembly comprises a first support pipe connected with the bearing frame, a second support pipe movably inserted into the first support pipe, the first support pipe is uniformly provided with a plurality of first insertion holes, and the second support pipe is provided with second insertion holes matched with the first insertion holes.

[0008] Further, the vehicle compartment is provided with doors and windows, the bearing frame is provided with windows corresponding to positions of the doors and the windows, and the windows are provided with sealing assemblies.

[0009] Further, the first enclosing mechanism comprises a first enclosing assembly and a second enclosing assembly, and the first enclosing assembly and the second enclosing assembly each comprise a first vertical rod rotationally connected with the bearing frame and a first horizontal rod rotationally connected with the first vertical rod.

[0010] Further, the second enclosing mechanism comprises a second vertical rod rotationally connected with the bearing frame and a second horizontal rod rotationally connected with the second vertical rod, the vehicle compartment is provided with a third horizontal rod matched with the second horizontal rod, one end of the second horizontal rod is connected with the first horizontal rod of the first enclosing assembly, and the other end of the second horizontal rod is connected with the third horizontal rod.

[0011] Further, an end of the first horizontal rod of the first enclosing assembly is provided with an expansion piece, the expansion piece is provided with a first connecting hole, the end of the expansion piece is inserted into the first horizontal rod of the second enclosing assembly, and the first horizontal rod of the second enclosing assembly is provided with a second connecting hole corresponding to the first connecting hole.

[0012] Further, one side of the bearing frame opposite to the second enclosing mechanism is provided with a reinforcing assembly, the reinforcing assembly comprises a reinforcing rod rotationally connected with the bearing frame and a reinforcing piece for connecting the reinforcing rod and the first enclosing mechanism.

[0013] Further, the recreational vehicle compartment expansion platform further comprises a locking mechanism, the locking mechanism comprises a fixed buckle connected with the vehicle compartment, a first connecting piece connected with the fixed buckle, a second connecting piece rotationally connected with the first connecting piece, a connecting head arranged on the bearing frame, and a locking pin arranged on the bearing frame, and the second connecting piece is connected with the locking pin by bypassing the connecting head.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] This invention features a platform mechanism on the side wall of the vehicle compartment. The platform mechanism is rotatably connected to the compartment. In use, simply flipping the platform mechanism downwards and adjusting the support components according to ground conditions quickly creates an extendable platform, expanding the RV's usable space. The extendable platform is level with the bottom of the compartment, eliminating any height difference and facilitating user access while ensuring safety. Furthermore, the first and second enclosure mechanisms of this invention, when unfolded, form a fence around the extendable platform, further enhancing safety. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a motorhome cabin expansion platform provided in an embodiment of the present utility model.

[0017] Figure 2 for Figure 1 Enlarged view of part A in the middle.

[0018] Figure 3 This is a schematic diagram of the platform mechanism in the deployed state according to an embodiment of the present utility model.

[0019] Figure 4 for Figure 3 Enlarged view of section B in the middle.

[0020] Figure 5 This is a schematic diagram of the platform structure according to an embodiment of the present utility model.

[0021] Figure 6 for Figure 5 Enlarged view of section C.

[0022] The image includes:

[0023] Carriage 1, Door 11, Window 12, Platform Mechanism 2, Bearing Frame 21, Bearing Plate 22, Hinge 23, Window 24, Enclosure Assembly 25, Support Assembly 3, First Support Tube 31, Second Support Tube 32, First Insertion Hole 33, Second Insertion Hole 34, First Enclosure Mechanism 4, First Enclosure Assembly 41, First Vertical Rod 411, First Horizontal Rod 412, Telescopic Part 413, First Connecting Hole 414, Second Connecting Hole 415, Second Enclosure Assembly 42, Second Enclosure Mechanism 5, Second Vertical Rod 51, Second Horizontal Rod 52, Third Horizontal Rod 53, Reinforcing Assembly 6, Reinforcing Rod 61, Reinforcing Part 62, Locking Mechanism 7, Fixing Buckle 71, First Connecting Part 72, Second Connecting Part 73, Connector 74, Locking Pin 75. Detailed Implementation

[0024] To facilitate understanding of this utility model by those skilled in the art, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0025] Reference Figures 1 to 6The utility model provides a kind of motor caravan carriage 1 extension platform, including carriage 1, platform mechanism 2 is rotatably connected in the side wall of the carriage 1 near bottom position, a plurality of support assemblies 3 are rotatably connected in the bottom of the platform mechanism 2, first fence mechanism 4 and second fence mechanism 5 are set on the platform mechanism 2.First fence mechanism 4 and second fence mechanism 5 can be used as fence after platform mechanism 2 extension.

[0026] Platform mechanism 2 includes bearing frame 21, a plurality of bearing plates 22 are set on the bearing frame 21, and a plurality of hinges 23, one side frame of the bearing frame 21 is connected by a plurality of hinges 23 and the carriage 1, the first fence mechanism 4 is set in the other side frame opposite to this side frame, and the second fence mechanism 5 is set in the side frame adjacent to the first fence mechanism 4 of bearing frame 21.Specifically, when platform mechanism 2 is retracted, bearing frame 21 is close to the side wall of carriage 1, when platform mechanism 2 is extended and opened, bearing frame 21 is folded down to be parallel to horizontal plane.

[0027] Bearing frame 21 includes a plurality of hollow pipes, and support assembly 3 is rotatably connected at the bottom of pipe arranged along the width direction of bearing frame 21.In the embodiment, bearing frame 21 is generally a rectangular frame composed of hollow pipes, and a plurality of shorter pipes corresponding to the short side frame of the rectangular frame are connected between the two long side frames of the rectangular frame, and support assembly 3 is connected to the bottom of the short pipe.In addition, reinforcing support pipes are also connected between adjacent short pipes to improve the stability and load-bearing capacity of the whole.

[0028] The pipe wall of the pipe connected with support assembly 3 is provided with an opening corresponding to support assembly 3, and one end of support assembly 3 is rotatably connected to the inner wall of the pipe.This connection mode makes support assembly 3 have a certain activity, that is, when platform mechanism 2 needs to be retracted, support assembly 3 can be flexibly rotated by means of its rotating connection characteristics with the inner wall of the pipe until it is completely stored in the pipe, achieving compact storage effect.In order to further ensure the stability of support assembly 3 in storage state, support assembly 3 can be locked and fixed by using a latch or the like to prevent unnecessary displacement or shaking of support assembly 3 in non-working state due to external force or other factors, so as to ensure the structural stability and safety of the whole platform mechanism 2 in retracted state, and also provide convenient and reliable conditions for subsequent re-expansion use.

[0029] The support assembly 3 comprises a first support pipe 31 connected with the bearing frame 21, a second support pipe 32 inserted into the first support pipe 31, the first support pipe 31 is uniformly provided with a plurality of first insertion holes 33, and the second support pipe is provided with a plurality of second insertion holes 34 matched with the first insertion holes 33. Specifically, the second support pipe 32 is inserted into the first support pipe 31 from the lower end of the first support pipe 31, and the two constitute a telescopic structure. This telescopic structure can flexibly adjust the length of the second support pipe 32 extending out of the first support pipe 31 according to the actual ground conditions, such as the flatness and slope of the ground and other factors, so as to ensure that the platform mechanism 2 can be adjusted to a relatively stable state (i.e. closer to parallel to the horizontal plane) under various different terrain conditions, meeting the actual use requirements. A plurality of first insertion holes 33 are uniformly arranged along the length direction of the first support pipe 31, providing multiple adjustment positions for the second support pipe 32, so that the adjustment process is more fine and accurate. After adjusting the second support pipe 32, the first support pipe 31 and the second support pipe 32 can be locked and fixed by inserting the pin through the first insertion hole 33 and the second insertion hole 34, so as to ensure that the two will not relatively displace due to external force or vibration and other factors during the working process, and the stability and reliability of the entire support assembly 3 are ensured. Of course, a spring pin can also be arranged at the position of the second insertion hole 34 of the second support pipe 32 during specific implementation. The spring pin has the characteristics of automatic locking and convenient unlocking. In this way, when it is necessary to adjust the length of the support pipe, the spring pin can be easily unlocked and the length can be adjusted by pressing the spring pin. When adjusted to the appropriate position, the spring pin will automatically pop out and lock.

[0030] The vehicle compartment 1 is provided with doors 11 and windows 12, and the bearing frame 21 is provided with windows 24 corresponding to the positions of the doors 11 and the windows 12; the windows 24 are provided with closing assemblies 25, which can close the windows 24 to form the tabletop of the expanded platform when expanded. In the embodiment, the closing assembly 25 specifically comprises a window frame and a plurality of plate members arranged on the window frame. The shape of the window 24 matches the doors 11 and the windows 12 of the vehicle compartment 1, and the closing assembly 25 corresponding to the position of the window 12 is rotationally connected with the reinforced support frame at the window 24 through the hinge 23, which is convenient for quick opening and closing. The size of the door 11 is larger, and the corresponding closing assembly 25 at the door 11 is arranged in a detachable manner. At the same time, the bottom of the bearing frame 21 can be provided with a fixed support to fix the detached closing assembly 25. In the retracted state of the platform mechanism 2, the closing assembly 25 is in an open state to avoid limiting the use of the window 12 and the door 11.

[0031] The first enclosing mechanism 4 comprises a first enclosing assembly 41 and a second enclosing assembly 42, both of which comprise a first vertical rod 411 rotatably connected to the bearing frame 21, and a first horizontal rod 412 rotatably connected to the first vertical rod 411. The first vertical rod 411 is rotatably connected to the edge frame of the bearing frame 21. Since the first vertical rod 411 and the first horizontal rod 412 are rotatably connected, and the first vertical rod 411 is rotatably connected to the bearing frame 21, in the platform mechanism 2 retracted state, the first vertical rod 411 and the first horizontal rod 412 can be rotated to be parallel to the edge frame of the bearing frame 21, avoiding occupying too much space. In the embodiment, the first enclosing assembly 41 is provided with one first vertical rod 411, and the second enclosing assembly 42 is provided with three first vertical rods 411.

[0032] The second enclosing mechanism 5 comprises a second vertical rod 51 rotatably connected to the bearing frame 21, and a second horizontal rod 52 rotatably connected to the second vertical rod 51. The vehicle compartment 1 is provided with a third horizontal rod 53 matched with the second horizontal rod 52. One end of the second horizontal rod 52 is connected to the first horizontal rod 412 of the first enclosing assembly 41, and the other end of the second horizontal rod 52 is connected to the third horizontal rod 53. The connection mode of the second enclosing mechanism 5 is similar to that of the first enclosing mechanism 4. The second horizontal rod 52 and the second vertical rod 51 can be rotated to be parallel to the edge frame of the bearing frame 21.

[0033] The first horizontal rod 412 of the first enclosing assembly 41 is provided with an extension piece 413 at the end thereof. The extension piece 413 is provided with a first connecting hole 414. The end of the extension piece 413 is inserted into the first horizontal rod 412 of the second enclosing assembly 42, and the first horizontal rod 412 of the second enclosing assembly 42 is provided with a second connecting hole 415 corresponding to the first connecting hole 414. The extension piece 413 provides flexible adjustment space for the connection between the two first horizontal rods 412. When the first horizontal rod 412 is expanded to the horizontal state, the extension piece 413 is pushed outwards and inserted into the first horizontal rod 412 of the second enclosing assembly 42, so that the first enclosing assembly 41 and the second enclosing assembly 42 can be connected. At this time, the insertion of the bolt into the first connecting hole 414 and the second connecting hole 415 can be locked to prevent loosening caused by external force or vibration during use, thereby ensuring the stability and safety of the entire enclosing structure. Of course, a spring bolt can also be provided at the first connecting hole 414.

[0034] The side opposite to the second enclosing mechanism 5 of the bearing frame 21 is provided with a reinforcing assembly 6, the reinforcing assembly 6 comprises a reinforcing rod 61 rotationally connected with the bearing frame 21, and a reinforcing piece 62 for connecting the reinforcing rod 61 and the first enclosing mechanism 4. The reinforcing piece 62 is matched with the outer shape of the first cross rod 412, can be lapped on the first cross rod 412, and is locked by a fastener or a bolt. After the reinforcing piece 62 and the first cross rod 412 are connected, the reinforcing rod 61 is in an inclined state, and forms a triangular structure. The side of the frame where the reinforcing assembly 6 is located is close to the side of the carriage 1, and is used as an entrance for users. In actual implementation, a ladder can be arranged at the entrance to facilitate users to get on and off the platform mechanism 2.

[0035] The RV carriage 1 expansion platform comprises a locking mechanism 7, the locking mechanism 7 comprises a fixed buckle 71 connected with the carriage 1, a first connecting piece 72 connected with the fixed buckle 71, a second connecting piece 73 rotationally connected with the first connecting piece 72, a connecting head 74 arranged on the bearing frame 21, and a locking pin 75 arranged on the bearing frame 21, and the second connecting piece 73 is connected with the locking pin 75 by bypassing the connecting head 74. The end of the first connecting piece 72 has a ring structure, the ring structure is connected to the fixed buckle 71, the end of the first connecting piece 72 extends to the position where the connecting head 74 is located, and the lower end of the second connecting piece 73 is connected to the locking pin 75 after bypassing the connecting shaft. Thus, the first connecting piece 72 and the second connecting piece 73 form a hook to hook the connecting head 74, that is, to hook the entire platform mechanism 2, so that the platform mechanism 2 is kept in a folded state close to the carriage 1.

[0036] In use, first, the locking mechanism 7 is opened, then the platform mechanism 2 is turned down to a horizontal state, at this time, the supporting assembly 3 is turned down from the bottom of the bearing frame 21, the second supporting pipe 32 is adjusted to the actual ground situation, then the first enclosing mechanism 4 and the second enclosing mechanism 5 are turned to form a fence, and finally the closing assembly 25 is placed in the corresponding window 24 to complete the expansion of the platform.

[0037] The utility model discloses a platform mechanism 2 is arranged on the side wall of carriage 1, and the platform mechanism 2 and carriage 1 adopt the mode of rotary connection. This design makes the platform mechanism 2 easy to operate when using, only needs to turn down the platform mechanism 2, can quick deployment. After turning over and deploying, according to the different conditions such as the flatness, the gradient of actual ground, the user can flexibly adjust the height of support assembly 3, thereby quickly constitutes an expansion platform, greatly expands the use space of the motor home, makes the motor home internal space extend outward, provides more activity area for the user. The expansion platform and the bottom of carriage 1 keep consistent height, basically do not exist height difference, facilitate the user's in-and-out activity, and the user does not need to cross the height difference when entering and exiting the motor home, avoids the security risk caused by the height difference, thereby fundamentally guarantees the safety of the user's use, provides more comfortable, convenient and safe use experience for the user.

[0038] On the other hand, the first fence mechanism 4 and the second fence mechanism 5 of the utility model can be connected to each other after being deployed, and together form a fence of the expansion platform, further ensuring the safety of the user's activities on the expansion platform. The fence can effectively prevent people or objects from falling, providing more reliable protection for the user's outdoor leisure life, so that the user can enjoy the convenience and pleasure brought by the motor home with more peace of mind.

[0039] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0040] In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0041] In the utility model, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] Although the description of the present utility model is combined with the above specific embodiments, it is obvious that people familiar with the technical field can make many substitutions, modifications and changes according to the above content. Therefore, all such substitutions, improvements and changes are included in the scope of the appended claims.

Claims

1. A recreational vehicle compartment expansion platform, characterized by, The vehicle compartment, platform mechanism rotatably connected to the side wall of the vehicle compartment near the bottom, a plurality of support assemblies rotatably connected to the bottom of the platform mechanism, a first fence mechanism and a second fence mechanism arranged on the platform mechanism; the platform mechanism comprises a bearing frame, a plurality of bearing plates arranged on the bearing frame, and a plurality of hinges, one side frame of the bearing frame is connected to the vehicle compartment through a plurality of hinges, the first fence mechanism is arranged on the other side frame opposite to the side frame, and the second fence mechanism is arranged on the bearing frame adjacent to the first fence mechanism.

2. The recreational vehicle compartment expansion platform of claim 1, wherein, The bearing frame comprises a rectangular frame composed of hollow pipes, and a plurality of pipes corresponding to the short side frames of the rectangular frame connected between the two long side frames of the rectangular frame, the support assemblies are connected to the shorter pipes, and the pipe wall of the pipe connected with the support assembly is provided with an opening corresponding to the support assembly, and one end of the support assembly is rotatably connected to the inner wall of the pipe.

3. The recreational vehicle compartment expansion platform of claim 1, wherein, The support assembly comprises a first support pipe connected with the bearing frame, a second support pipe movably inserted into the first support pipe, the first support pipe is uniformly provided with a plurality of first insertion holes, and the second support pipe is provided with second insertion holes matched with the first insertion holes.

4. The recreational vehicle compartment expansion platform of claim 1, wherein, The vehicle compartment is provided with a door and a window, and the bearing frame is provided with a window corresponding to the positions of the door and the window; the window is provided with a sealing assembly.

5. The recreational vehicle compartment expansion platform of claim 1, wherein, The first fence mechanism comprises a first fence assembly and a second fence assembly, and the first fence assembly and the second fence assembly each comprise a first vertical rod rotatably connected with the bearing frame and a first horizontal rod rotatably connected with the first vertical rod.

6. The recreational vehicle compartment expansion platform of claim 5, wherein, The second fence mechanism comprises a second vertical rod rotatably connected with the bearing frame and a second horizontal rod rotatably connected with the second vertical rod, the vehicle compartment is provided with a third horizontal rod matched with the second horizontal rod, one end of the second horizontal rod is connected with the first horizontal rod of the first fence assembly, and the other end of the second horizontal rod is connected with the third horizontal rod.

7. The recreational vehicle compartment expansion platform of claim 5, wherein, The first horizontal rod of the first fence assembly is provided with an extension piece, the extension piece is provided with a first connecting hole, the end of the extension piece is inserted into the first horizontal rod of the second fence assembly, and the first horizontal rod of the second fence assembly is provided with a second connecting hole corresponding to the first connecting hole.

8. The recreational vehicle compartment expansion platform of claim 1, wherein, The side of the bearing frame opposite to the second fence mechanism is provided with a reinforcing assembly, the reinforcing assembly comprises a reinforcing rod rotatably connected with the bearing frame and a reinforcing piece for connecting the reinforcing rod and the first fence mechanism.

9. The recreational vehicle compartment expansion platform of claim 1, wherein, The motor home vehicle compartment expansion platform further comprises a locking mechanism, the locking mechanism comprises a fixed buckle connected with the vehicle compartment, a first connecting piece connected with the fixed buckle, a second connecting piece rotatably connected with the first connecting piece, a connecting head arranged on the bearing frame, and a locking pin arranged on the bearing frame, and the second connecting piece is connected with the locking pin by bypassing the connecting head.

Images