Supporting structure, expansion bin assembly and motor home

Abstract

The utility model provides a supporting structure, an expansion bin assembly and a motor home, the supporting structure is used for supporting an expansion bin, and the supporting structure comprises a first supporting frame body, a second supporting frame body and a third supporting frame body, the first supporting frame body is fixedly arranged on the second supporting frame body, and a second fixing part is installed on the second supporting frame body; and the supporting structure is installed at the communicating opening of the to-be-connected body, the first fixing part is fixedly connected with a bottom plate of the to-be-connected body, the second fixing part is fixedly connected with the side wall of the to-be-connected body, and the inner cavity of the expansion bin communicates with the inner space of the to-be-connected body. According to the supporting structure, the technical problem that an expanded carriage structure is unreasonable and not safe and reliable enough in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of the expansion compartment of a motorhome, in particular to a support structure, an expansion compartment assembly and a motorhome. Background Art

[0002] With the rapid development of China's economy and the continuous improvement of people's daily life, the tourism industry has become a key industry for national development. Driving a motorhome for tourism has gradually been recognized and understood by everyone. Due to strict restrictions on the external dimensions of vehicles in traffic regulations, how to expand the use space of a motorhome under the premise of meeting regulatory requirements has become a major issue in motorhome manufacturing.

[0003] The expansion compartment is an effective way to solve this problem at present. However, after the expansion compartment extends out, the following main problems exist: the expansion compartment is higher than the compartment floor, the activity space of passengers is compressed, resulting in a relatively depressing environment inside the expansion compartment; the edge of the compartment floor bears a large weight, and its strength will gradually weaken over time; it affects the overall aesthetic performance of the motorhome.

[0004] Therefore, the existing technology needs to be further developed. Summary of the Utility Model

[0005] The purpose of the utility model is to overcome the above technical deficiencies and provide a support structure, an expansion compartment assembly and a motorhome to solve the technical problems of unreasonable structure and insufficient safety and reliability of the expansion compartment in related technologies.

[0006] To achieve the above technical purpose, the utility model adopts the following technical solutions: A support structure is provided. The support structure is used to support the expansion compartment. The support structure includes: a first support frame body, on which a first fixing component is installed; a second support frame body, on which the first support frame body is fixedly arranged, and a second fixing component is installed on the second support frame body; the support structure is installed at the communication port of the main body to be connected, the first fixing component is fixedly connected to the bottom plate of the main body to be connected, and the second fixing component is fixedly connected to the side wall of the main body to be connected, so that the inner cavity of the expansion compartment is communicated with the internal space of the main body to be connected.

[0007] Further, a first fixing hole is opened on the first fixing component, a first connecting piece is arranged at the position corresponding to the first fixing hole on the main body to be connected, and a first fastening piece passes through the first connecting piece and is fixedly connected to the first fixing hole; a second fixing hole is opened on the second fixing component, a second connecting piece is arranged at the position corresponding to the second fixing hole on the main body to be connected, and a second fastening piece passes through the second connecting piece and is fixedly connected to the second fixing hole.

[0008] Further, the second support frame body includes a first support rod and a second support rod that are vertically arranged. The first support rod and the second support rod are arranged at intervals. Second fixing components are installed on both the first support rod and the second support rod. The first support rod and the second support rod are respectively perpendicularly connected to the first support frame body.

[0009] Further, the support structure includes a third fixing hole. A third connecting piece is provided at the position corresponding to the third fixing hole on the expansion bin. A third fastener passes through the third connecting piece and is fixedly connected to the third fixing hole. Among them, there are multiple third fixing holes, and the multiple third fixing holes are respectively located on the first support rod, the second support rod, and the first support frame body.

[0010] Further, there are multiple first fixing components, and the multiple first fixing components are arranged at intervals.

[0011] An expansion bin assembly, which includes an expansion bin and the above-mentioned support structure.

[0012] Further, the expansion bin includes a housing, an inner cavity is formed inside the housing, and the support structure is embedded on the housing.

[0013] Further, the expansion bin includes a bin opening that is respectively communicated with the inner cavity and the communication port. An installation part for connecting with the main body to be connected is provided at the bin opening. The expansion bin is sleeved on the main body to be connected through the installation part.

[0014] Further, the installation part includes: an installation groove for accommodating at least part of the main body to be connected; a first covering plate and a second covering plate that are oppositely arranged. An installation groove is formed between the first covering plate and the second covering plate. The first covering plate is attached to the inner wall surface of the main body to be connected, and the second covering plate is attached to the outer wall surface of the main body to be connected.

[0015] A motorhome, which includes the above-mentioned expansion bin assembly.

[0016] Beneficial effects:

[0017] 1. By setting the support structure, the first support frame body is fixedly connected to the bottom plate of the main body to be connected, and the second fixing component is fixedly connected to the side wall of the main body to be connected. The expansion bin is suspended by the bottom plate and the side wall of the main body to be connected at the same time, avoiding the bottom plate alone bearing a large weight, improving the fixing strength of the expansion bin, increasing the usable space of the main body to be connected while making the expansion space safer and more reliable, improving the rationality of the structure of the expansion bin, and solving the technical problems of unreasonable and unsafe structure of the expansion carriage in the related technology.

[0018] 2. Applying the extension compartment assembly in this embodiment to a Type B RV, the door at the rear of the vehicle body can be directly removed, and the extension compartment can be directly wrapped on the vehicle body. While increasing the extension space of the RV, the extension compartment is integrated with the Type B RV to ensure the integrity and aesthetics of the vehicle body. The width of the installed vehicle body fully complies with the relevant regulations, ensuring the legality and safety of the vehicle and fully meeting the user's usage requirements.

[0019] 3. In the RV of this embodiment, the extension compartment is suspended by both the RV beam at the bottom of the RV compartment and the compartment side wall, avoiding the RV compartment floor alone bearing a large weight, making the extension space safer and more reliable, and improving the rationality of the structure of the extension compartment; the extension compartment is sleeved on the outer surface of the RV, that is, the whole extension compartment is wrapped on the outer shell of the RV compartment. The overall appearance of the extension compartment is unified with the original RV appearance, improving the aesthetic performance of the RV with the added extension compartment; the extension compartment can be connected and used with the RV even during driving, without affecting the driving state of the RV, avoiding the inconvenience caused by disassembling and assembling the extension compartment back and forth; by fixedly connecting the first support frame to the beam of the RV, the floor height of the extension compartment can be controlled to be the same as that of the RV compartment floor, avoiding a height difference between the extension compartment and the RV compartment and also avoiding the compression of the passenger's activity space. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the extension compartment assembly adopted in the embodiment of the present utility model;

[0021] Figure 2 is a schematic structural diagram of the support structure adopted in the embodiment of the present utility model;

[0022] Figure 3 is a schematic structural diagram of the extension compartment of the extension compartment assembly adopted in the embodiment of the present utility model;

[0023] Figure 4 is a schematic structural diagram of another perspective of the extension compartment assembly adopted in the embodiment of the present utility model.

[0024] Among them, the above-mentioned drawings include the following reference numerals:

[0025] 1. Expansion bin; 11. Inner cavity; 12. Third connecting member; 13. Housing; 131. Window; 132. Expansion door; 133. Headlight; 134. Decorative structure; 135. Spare tire bin; 14. Bin opening; 15. Installation part; 151. Installation groove; 152. First cladding plate; 153. Second cladding plate; 154. Engaging part; 155. Fixed plate; 16. Expansion bin floor; 21. First support frame; 211. First fixing member; 212. First fixing hole; 22. Second support frame; 221. Second fixing member; 222. Second fixing hole; 223. First support rod; 224. Second support rod; 23. Third fixing hole; 24. Spare tire support. Detailed implementation manners

[0026] In order to enable those skilled in the art of the present technology to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0027] According to an embodiment of the present invention, a support structure is provided. Please refer to Figures 1 to 4 , the support structure is used to support the expansion bin 1, and the support structure includes: a first support frame 21, on which a first fixing member 211 is installed; a second support frame 22, on which the first support frame 21 is fixedly arranged, and a second fixing member 221 is installed on the second support frame 22; when the support structure is installed at the communication port of the main body to be connected, the first fixing member 211 is fixedly connected to the bottom plate of the main body to be connected, and the second fixing member 221 is fixedly connected to the side wall of the main body to be connected, so that the inner cavity 11 of the expansion bin 1 is communicated with the internal space of the main body to be connected.

[0028] By setting the support structure, the first support frame 21 is fixedly connected to the bottom plate of the main body to be connected, and the second fixing member 221 is fixedly connected to the side wall of the main body to be connected. The expansion bin 1 is suspended by the bottom plate and the side wall of the main body to be connected at the same time, avoiding the bottom plate alone bearing a large weight, improving the fixing strength of the expansion bin 1, while increasing the use space of the main body to be connected, making the expansion space safer and more reliable, improving the rationality of the structure of the expansion bin 1, and solving the technical problems of unreasonable and unsafe structure of the expansion carriage in the related art.

[0029] In the support structure of this embodiment, refer to Figure 2, a first fixing hole 212 is formed in the first fixing member 211, a first connecting member is provided at a position corresponding to the first fixing hole 212 on the main body to be connected, and a first fastener passes through the first connecting member and is fixedly connected to the first fixing hole 212; a second fixing hole 222 is formed in the second fixing member 221, a second connecting member is provided at a position corresponding to the second fixing hole 222 on the main body to be connected, and a second fastener passes through the second connecting member and is fixedly connected to the second fixing hole 222. Through the above settings, a stable connection between the support structure and the main body to be connected is achieved.

[0030] In some embodiments, a fixing plate 155 is provided on the expansion bin 1. The fixing plate 155 is located between the second fixing member 221 and the second connecting member. The second fastener passes through the second connecting member and the fixing plate 155 and is fixedly connected to the second fixing hole 222, thereby increasing the connection strength and positioning accuracy between the expansion bin 1 and the support structure.

[0031] In the support structure of this embodiment, refer to Figure 2 , the second support frame body 22 includes a first support rod 223 and a second support rod 224 arranged vertically. The first support rod 223 and the second support rod 224 are arranged at intervals. Second fixing members 221 are installed on both the first support rod 223 and the second support rod 224. The first support rod 223 and the second support rod 224 are respectively perpendicularly connected to the first support frame body 21. Specifically, the first support rod 223 and the second support rod 224 are arranged at intervals, and sufficient space can be formed in the middle to ensure the volume of the inner cavity 11. Both the first support rod 223 and the second support rod 224 are connected to two side walls on both sides of the expansion bin 1 to ensure the fixing strength of the expansion bin 1.

[0032] In the support structure of this embodiment, refer to Figures 2-3 , the support structure includes a third fixing hole 23. A third connecting member 12 is provided at a position corresponding to the third fixing hole 23 on the expansion bin 1. A third fastener passes through the third connecting member 12 and is fixedly connected to the third fixing hole 23; among them, there are multiple third fixing holes 23, and the multiple third fixing holes 23 are respectively located on the first support rod 223, the second support rod 224, and the first support frame body 21. Through the above settings, a stable connection between the expansion bin 1 and the support structure is achieved.

[0033] Specifically, refer to Figure 3 , third connecting members 12 are provided on both the expansion bin floor 16 and the two side walls of the expansion bin 1 to ensure the connection strength between the support structure and the expansion bin 1.

[0034] Specifically, the third connecting member 12 includes a mounting groove and a mounting hole opened in the mounting groove. The third fastener passes through the mounting hole opened in the mounting groove and is fixedly connected to the third fixing hole 23. By providing the mounting groove, it is convenient to install the third fastener. In order to improve the aesthetic degree of the interior of the extended compartment, a mounting cover plate for covering the mounting groove is further provided on the mounting groove.

[0035] In the support structure of this embodiment, refer to Figure 2 , the first fixing members 211 include a plurality of them, and the plurality of first fixing members 211 are arranged at intervals. Through the above arrangement, the connection strength between the support structure and the main body to be connected is ensured.

[0036] In the extended compartment assembly of this embodiment, refer to Figure 1 , the extended compartment assembly includes an extended compartment 1 and the above support structure.

[0037] Applying the extended compartment assembly in this embodiment to a motorhome, the door at the rear of the vehicle body can be directly removed, and the original tailgate connection point of the vehicle body can be used as the second connecting member, and the second fixing member 221 is connected to the original tailgate connection point of the vehicle body. In this way, the degree of modification and the modification cost of the motorhome can be reduced.

[0038] Applying the extended compartment assembly in this embodiment to a motorhome, the first connecting member is arranged on the motorhome beam at the bottom of the motorhome. The extended compartment 1 is fixed and supported by the motorhome beam, which improves the fixing strength of the extended compartment and enhances the overall firmness and safety.

[0039] In the extended compartment assembly of this embodiment, refer to Figure 3 , the extended compartment 1 includes a housing 13, an inner cavity 11 is formed inside the housing 13, and a support structure is embedded on the housing 13. Specifically, the support structure is hidden inside the housing 13, thereby improving the aesthetic property of the extended compartment 1.

[0040] In some embodiments, avoidance structures are provided at positions on the housing 13 corresponding to the first fixing member 211 and the second fixing member 221, so as to facilitate the assembly of the support structure and the extended compartment 1.

[0041] In the extended compartment assembly of this embodiment, refer to Figure 1 , the extended compartment 1 includes a compartment opening 14 that communicates with the inner cavity 11 and a communication port respectively. An installation portion 15 for connecting to the main body to be connected is provided at the compartment opening 14. The extended compartment 1 is sleeved on the main body to be connected through the installation portion 15. In this way, the extended compartment 1 is directly sleeved on the main body to be connected, and the extended compartment 1 is integrally wrapped on the housing 13 of the main body to be connected. While increasing the internal space of the main body to be connected, the extended compartment 1 and the main body to be connected are combined into one body, ensuring the integrity and aesthetic property of the vehicle body.

[0042] In the extension compartment assembly of this embodiment, refer to Figure 3 , the installation part 15 includes: an installation groove 151 for accommodating at least a part of the main body to be connected; a first covering plate 152 and a second covering plate 153 which are oppositely arranged, and an installation groove 151 is formed between the first covering plate 152 and the second covering plate 153. The first covering plate 152 is attached to the inner wall surface of the main body to be connected, and the second covering plate 153 is attached to the outer wall surface of the main body to be connected. Through the above settings, at least a part of the main body to be connected is embedded in the installation groove 151, and the first covering plate 152 and the second covering plate 153 are respectively wrapped on the inner and outer surfaces of the main body to be connected, so that the extension compartment 1 and the main body to be connected can be tightly combined, which can prevent problems such as rain leakage, and ensure the integrity and aesthetics of the vehicle body.

[0043] It can be understood that when applying the extension compartment assembly in this embodiment to a motorhome, the shapes of the installation groove 151, the first covering plate 152 and the second covering plate 153 need to be consistent with the outer shape of the main body to be connected, that is, to be consistent with the outer shape of the motorhome, so as to ensure the tight connection between the extension compartment 1 and the motorhome.

[0044] In some embodiments, a window 131 is provided on the side of the extension compartment 1 away from the compartment opening 14, which can increase the permeability of the extension compartment 1.

[0045] In some embodiments, an extension door 132 is provided on the side of the extension compartment 1 away from the compartment opening 14. Through the extension door 132, items can be taken and placed, which increases the convenience of using the extension compartment 1.

[0046] In some embodiments, a vehicle lamp 133 is provided on the side of the extension compartment 1 away from the compartment opening 14, so as to replace the original vehicle lamp of the motorhome for lighting. A clamping part 154 corresponding to the original vehicle lamp of the motorhome is provided in the installation groove 151, and the clamping part 154 is embedded in the original lamp groove, which can increase the sealing performance and the fixing strength of the extension compartment 1 at the same time.

[0047] In some embodiments, the extension compartment 1 is provided with a continuous decorative structure 134 corresponding to the exterior decoration of the motorhome, so as to increase the integrity and aesthetics of the motorhome with the added extension compartment.

[0048] In some embodiments, after adding the extension compartment, the overall length of the motorhome is lengthened, resulting in inconvenient access to the spare tire located at the bottom of the motorhome. Therefore, a spare tire compartment is provided at the bottom of the extension compartment 1 for installing the spare tire, which improves the convenience of using the spare tire; a spare tire support frame 24 is correspondingly provided on the support structure to support the spare tire.

[0049] In the motorhome of this embodiment, the motorhome includes the above-mentioned extension compartment assembly.

[0050] In some embodiments, the support structure can be connected to the top plate of the RV compartment, so that the expansion compartment 1 can be added to the top of the compartment, which can also increase the usable space of the RV.

[0051] In some embodiments, the installation position of the expansion compartment 1 can be determined by using the position of the door. For example, the expansion compartment 1 can be installed on the side door or the rear door of the vehicle body.

[0052] Applying the expansion compartment assembly in this embodiment to a Type B RV, the door at the rear of the vehicle body can be directly removed, and the expansion compartment 1 can be directly wrapped on the vehicle body. While increasing the expansion space of the RV, the expansion compartment 1 is integrated with the Type B RV to ensure the integrity and aesthetics of the vehicle body. The width of the installed vehicle body fully complies with the relevant regulations, ensuring the legality and safety of the vehicle and fully meeting the user's usage requirements.

[0053] In the RV of this embodiment, the expansion compartment 1 is suspended by both the RV beam at the bottom of the RV compartment and the compartment side wall, avoiding the RV compartment floor alone bearing a large weight, making the expansion space safer and more reliable, and improving the rationality of the structure of the expansion compartment 1; the expansion compartment is sleeved on the outer surface of the RV, that is, the whole expansion compartment is wrapped on the RV compartment shell, and the overall appearance of the expansion compartment is unified with the original RV appearance, improving the aesthetic performance of the RV with the added expansion compartment; the expansion compartment can be used in connection with the RV even during driving, without affecting the driving state of the RV, and avoiding the inconvenience caused by disassembling and assembling the expansion compartment back and forth; by fixedly connecting the first support frame 21 to the beam of the RV, the floor height of the expansion compartment can be controlled to be the same as that of the RV compartment floor, avoiding a height difference between the expansion compartment and the RV compartment, and at the same time avoiding the compression of the passenger's activity space.

[0054] It should be noted that the terms "first", "second", etc. in the description, claims and above-mentioned drawings of this application are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances, so that the embodiments of this application described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0055] Optionally, the specific examples in this embodiment can refer to the examples described in the above embodiments, and this embodiment will not be elaborated here.

[0056] The serial numbers of the embodiments of the present application above are only for description and do not represent the superiority or inferiority of the embodiments.

[0057] In the above embodiments of the present application, the descriptions of the respective embodiments have their own emphases. For the parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0058] The above are only the preferred embodiments of the present application. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present application, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A support structure, characterized in that, The support structure is used to support the expansion bin (1), and the support structure includes: A first support frame body (21), on which a first fixing component (211) is installed; A second support frame body (22), on which the first support frame body (21) is fixedly arranged, and a second fixing component (221) is installed on the second support frame body (22); The support structure is installed at the communication port of the main body to be connected. The first fixing component (211) is fixedly connected to the bottom plate of the main body to be connected, and the second fixing component (221) is fixedly connected to the side wall of the main body to be connected, so that the inner cavity (11) of the expansion bin (1) is communicated with the internal space of the main body to be connected.

2. The support structure according to claim 1, characterized in that, A first fixing hole (212) is formed in the first fixing component (211), and a first connecting piece is arranged at a position corresponding to the first fixing hole (212) on the main body to be connected. A first fastener passes through the first connecting piece and is fixedly connected to the first fixing hole (212); A second fixing hole (222) is formed in the second fixing component (221), and a second connecting piece is arranged at a position corresponding to the second fixing hole (222) on the main body to be connected. A second fastener passes through the second connecting piece and is fixedly connected to the second fixing hole (222).

3. The support structure according to claim 1, wherein The second support frame body (22) includes a vertically arranged first support rod (223) and a second support rod (224). The first support rod (223) and the second support rod (224) are arranged at intervals. The second fixing component (221) is installed on both the first support rod (223) and the second support rod (224), and the first support rod (223) and the second support rod (224) are respectively vertically connected to the first support frame body (21).

4. The support structure according to claim 3, characterized in that, The support structure includes a third fixing hole (23), and a third connecting piece (12) is arranged at a position corresponding to the third fixing hole (23) on the expansion bin (1). A third fastener passes through the third connecting piece (12) and is fixedly connected to the third fixing hole (23); wherein, There are multiple third fixing holes (23), and the multiple third fixing holes (23) are respectively located on the first support rod (223), the second support rod (224) and the first support frame body (21).

5. The support structure according to claim 1, characterized in that, There are multiple first fixing components (211), and the multiple first fixing components (211) are arranged at intervals.

6. An extended bin assembly, characterized in that, The expansion bin assembly includes an expansion bin (1) and the support structure according to any one of claims 1 to 5.

7. The extended bin assembly according to claim 6, wherein The expansion bin (1) includes a housing (13), an inner cavity (11) is formed inside the housing (13), and the support structure is embedded on the housing (13).

8. The extended bin assembly according to claim 7, wherein The expansion bin (1) includes a bin opening (14) respectively communicated with the inner cavity (11) and the communication port. An installation part (15) for connecting with the main body to be connected is arranged at the bin opening (14), and the expansion bin (1) is sleeved on the main body to be connected through the installation part (15).

9. The extended bin assembly according to claim 8, wherein The installation part (15) includes: An installation groove (151) for accommodating at least part of the main body to be connected therein; A first covering plate (152) and a second covering plate (153) which are oppositely arranged, an installation groove (151) is formed between the first covering plate (152) and the second covering plate (153), the first covering plate (152) is attached to the inner wall surface of the main body to be connected, and the second covering plate (153) is attached to the outer wall surface of the main body to be connected.

10. A motorhome, characterized in that, The motorhome includes the expansion compartment assembly according to any one of claims 6 to 9.

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