B-type motor home motorcycle mounting bracket convenient to fold and mount

By designing an easy-to-fold B-type motorhome motorcycle mounting bracket, and utilizing a combination structure of support crossbars and connecting components, the problem of traditional brackets affecting ventilation of the motorhome's rear door is solved. This allows for improved mobility stability and safety without compromising the convenience of the motorhome after the motorcycle is installed.

CN224256567UActive Publication Date: 2026-05-19冒扬
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
冒扬
Filing Date
2025-06-24
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional B-type motorhome motorcycle mounting brackets are quite bulky, and when fixed at the rear of the motorhome, they affect ventilation and convenience of the doors.

Method used

A folding installation structure was designed, which includes a support crossbar, a connecting component, a reducer, a shaft assembly, a connecting rod assembly, a rope extension mechanism, and a load-bearing component. The bracket can be unfolded and folded by a power tool, ensuring that the rear door can be opened normally.

Benefits of technology

It achieves the goal of not affecting the ventilation and convenience of the RV's rear door after the motorcycle is installed, while also making it more stable and safer when moving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a B type motor home motorcycle installation support convenient to fold and install, which comprises a supporting cross rod, two sides of the bottom end of the supporting cross rod are both fixedly connected with connecting assemblies, two sides of the top end of the supporting cross rod are both fixedly connected with second connecting plates, and two sides of the surface of the supporting cross rod are both fixedly connected with two rotating hole connecting plates. A speed reducer is fixedly installed at one end of the supporting cross rod, a shaft rod assembly is fixedly installed at the output end of the speed reducer, a connecting rod assembly is arranged between the two rotating hole connecting plates, and a fixing assembly, a rope stretching mechanism and a bearing assembly are fixedly connected between the two connecting rod assemblies; according to the B-type motor home motorcycle installation support convenient to fold and install, the device is connected with a motor home through the connecting assembly, the whole installation support is installed at the tail end of the motor home, after the installation support is unfolded, a part of a rear door can be opened for ventilation, and meanwhile articles can be conveniently stored and taken; and the use convenience can be greatly improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of vehicle accessories, specifically a B-type motorhome / motorcycle mounting bracket that is easy to fold and install. Background Technology

[0002] In recent years, with the improvement of people's living standards and their love for outdoor travel, the RV market has shown a rapid development trend. More and more people are choosing to travel by RV, which has prompted RV manufacturers to continuously improve and innovate their products to meet the diverse needs of consumers, including special needs such as carrying motorcycles. The motorcycle market is also booming. From street bikes to off-road bikes, from ADV to retro style, the diversity of motorcycles meets the riding needs of different groups of people, and also makes more people want to bring their own motorcycles when traveling by RV, which further promotes the development of the "4+2 travel" model of RV plus motorcycle. Therefore, there is a need for a B-type RV motorcycle mounting bracket that is easy to fold and install.

[0003] Existing B-type motorhome motorcycle mounting brackets typically have a large support frame installed at the rear of the motorhome. One side of the support frame has an extendable connecting frame, and a load-bearing mechanism is located between the two connecting frames to support and secure the motorcycle. However, this common type of B-type motorhome motorcycle mounting bracket, which is easy to fold and install, still has shortcomings:

[0004] Traditional support frames are bulky and fixed to the rear of the RV. The RV also has a door that can be opened at the rear, which can provide ventilation. However, once the traditional support frame is fixed to the rear of the RV, the rear door cannot be opened, which affects ventilation and convenience. Utility Model Content

[0005] The purpose of this utility model is to provide a B-type motorhome and motorcycle mounting bracket that is easy to fold and install, in order to solve the problem mentioned in the background art that the traditional support frame is large in size and is fixedly connected to the rear of the motorhome. The rear of the motorhome also has an openable door that can provide ventilation. However, after the traditional support frame is fixed to the rear of the motorhome, the rear door cannot be opened, which affects ventilation and convenience.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a B-type motorhome / motorcycle mounting bracket that is easy to fold and install, comprising a support crossbar, connecting assemblies fixedly connected to both sides of the bottom end of the support crossbar, second connecting plates fixedly connected to both sides of the top end of the support crossbar, two rotating hole connecting plates fixedly connected to both sides of the surface of the support crossbar, a reducer fixedly installed at one end of the support crossbar, a shaft assembly fixedly installed at the output end of the reducer, a connecting rod assembly provided between the two rotating hole connecting plates, and a fixing assembly, a rope extension mechanism, and a load-bearing assembly fixedly connected between the two connecting rod assemblies.

[0007] Preferably, the connecting assembly includes a connecting tube, one side of which is fixedly connected to a first connecting plate. The first connecting plate is connected to the support crossbar, which helps to reduce the area occupied by the fixing parts at the rear of the vehicle and does not affect the opening of the rear door of the RV.

[0008] Preferably, the shaft assembly includes a drive shaft, which is fixedly connected to the output end of the reducer. Both sides of the drive shaft surface are fixedly connected to pull rope cylinders, which facilitates the extension and retraction of the drive load-bearing assembly.

[0009] Preferably, the connecting rod assembly includes a first connecting rod and a second connecting rod, both of which are rotatably connected between two rotating hole connecting plates. One end of the second connecting rod is rotatably connected to a third connecting rod, and one end of the third connecting rod is fixedly connected to a connecting seat. One end of the connecting seat is rotatably connected to one end of the first connecting rod, and the other end of the third connecting rod is fixedly connected to an adjusting mounting seat. A quick clamp is fixedly connected to one side of the adjusting mounting seat.

[0010] Preferably, the fixing component includes a connecting crossbar, which is disposed between two connecting seats. A triangular support plate is fixedly connected to one side of the connecting crossbar, and a handlebar fixation device is rotatably connected to one side of the triangular support plate, which is beneficial for fixing the motorcycle handlebars and making it more stable during transportation.

[0011] Preferably, the rope extension mechanism includes an extension crossbar, with pulley seats fixedly connected to both sides of the surface of the extension crossbar, rope bolts fixedly connected to both ends of one side of the support crossbar, an extension rope provided on the surface of the rope cylinder, one end of the extension rope being fixedly connected to one end of the rope bolt, and connecting pulleys rotatably connected inside the two pulley seats.

[0012] Preferably, the bearing assembly includes two perforated support tubes, which are respectively mounted on two adjusting mounting seats, and a bearing plate is disposed between the two perforated support tubes.

[0013] Compared with the prior art, the beneficial effects of this utility model are: changing the traditional support frame, connecting it to the RV through connecting components, and installing the entire mounting frame at the rear end of the RV. After the mounting frame is unfolded, a portion of the rear door can be opened for ventilation, and it is also convenient to store and retrieve items, which can greatly improve the convenience of use.

[0014] Furthermore, when retracting the motorcycle mounting bracket after placing the motorcycle, the quick clamps and telescopic pulling force simultaneously secure the motorcycle mounting bracket, which makes it more stable and safer when the RV is moving with the motorcycle. Attached Figure Description

[0015] Figure 1 This is a diagram showing the retractable structure of the Type B motorhome / motorcycle mounting bracket for easy folding and installation according to this utility model.

[0016] Figure 2 This is a diagram showing the extended structure of the B-type motorhome and motorcycle mounting bracket for easy folding and installation according to this utility model.

[0017] Figure 3 This is a structural diagram of the connecting components of the B-type motorhome and motorcycle mounting bracket for easy folding and installation according to this utility model;

[0018] Figure 4 A partial enlarged view (A) shows the extended structure of the B-type motorhome / motorcycle mounting bracket of this utility model, which is designed for easy folding and installation.

[0019] In the diagram: 1. Support crossbar; 2. Connecting tube; 3. Reducer; 4. First connecting plate; 5. Second connecting plate; 6. Rotary hole connecting plate; 7. First connecting rod; 8. Second connecting rod; 9. Drive shaft; 10. Rope drum; 11. Rope bolt block; 12. Extension rope; 13. Third connecting rod; 14. Connecting seat; 15. Connecting crossbar; 16. Quick clamp; 17. Triangular support plate; 18. Handle fixing device; 19. Pulley seat; 20. Connecting pulley; 21. Adjustable mounting seat; 22. Perforated support tube; 23. Bearing plate; 24. Extension crossbar. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Please see Figure 1-4This utility model provides a B-type motorhome / motorcycle mounting bracket that is easy to fold and install. It includes a support crossbar 1, with connecting components fixedly connected to both sides of the bottom end of the support crossbar 1, and second connecting plates 5 fixedly connected to both sides of the top end of the support crossbar 1. Two rotating hole connecting plates 6 are fixedly connected to both sides of the surface of the support crossbar 1. A reducer 3 is fixedly installed at one end of the support crossbar 1, and a shaft assembly is fixedly installed at the output end of the reducer 3. A connecting rod assembly is provided between the two rotating hole connecting plates 6, and a fixing component, a rope extension mechanism, and a load-bearing component are fixedly connected between the two connecting rod assemblies.

[0022] See Figure 2 , Figure 3 and Figure 4 Furthermore, the connecting assembly includes a connecting tube 2, with a first connecting plate 4 fixedly connected to one side of the connecting tube 2. The first connecting plate 4 is connected to the support crossbar 1. The shaft assembly includes a drive shaft 9, which is fixedly connected to the output end of the reducer 3. Both sides of the drive shaft 9 are fixedly connected to pull rope drums 10. The connecting rod assembly includes a first connecting rod 7 and a second connecting rod 8, both of which are rotatably connected between two rotating hole connecting plates 6. One end of the second connecting rod 8 is rotatably connected to a third connecting rod 13. One end of the third connecting rod 13 is fixedly connected to a connecting seat 14, one end of which is rotatably connected to one end of the first connecting rod 7. The other end of the third connecting rod 13 is fixedly connected to an adjusting mounting seat 21, with a quick-release mechanism fixedly connected to one side of the adjusting mounting seat 21. The clamp 16 and the fixing assembly include a connecting crossbar 15, which is disposed between two connecting seats 14. A triangular support plate 17 is fixedly connected to one side of the connecting crossbar 15, and a handle fixing device 18 is rotatably connected to one side of the triangular support plate 17. The rope extension mechanism includes an extension crossbar 24, with pulley seats 19 fixedly connected to both sides of the surface of the extension crossbar 24. Rope bolt blocks 11 are fixedly connected to both ends of one side of the supporting crossbar 1. An extension pull rope 12 is provided on the surface of the rope cylinder 10, with one end of the extension pull rope 12 fixedly connected to one end of the rope bolt block 11. A connecting pulley 20 is rotatably connected inside the two pulley seats 19. The bearing assembly includes two perforated support tubes 22, which are respectively disposed on two adjusting mounting seats 21. A bearing plate 23 is disposed between the two perforated support tubes 22.

[0023] In use, use a power tool to attach the corresponding socket and insert it into the corresponding position on the reducer 3. Start the power tool to rotate, causing the output end of the reducer 3 to rotate. At this time, the drive shaft 9 rotates. Initially, the motorcycle mounting bracket is in a retracted state. An extension rope 12 is wound around the rope drum 10. One end of the extension rope 12 passes over the connecting pulley 20 and is fixedly connected to the rope bolt block 11. The quick clamp 16 is existing technology and consists of two parts: a clamp head and a clamp seat. The clamp head is installed on the adjusting mounting base 21, and the clamp seat is installed on the corresponding rotating hole connecting plate 6. During retraction, under the action of the extension rope 12, the third connecting rod 13... One side of the motor rests against the rotating hole connecting plate 6 and is fixed by the quick clamp 16, making the retracted state more secure and stable. When extension is needed, the quick clamp 16 is engaged, and the output end of the reducer 3 is rotated by a power tool to release the extension rope 12. At this time, the connection between the first connecting rod 7 and the second connecting rod 8 and the two sets of rotating hole connecting plates 6 rotates, the connection between the first connecting rod 7 and the connecting seat 14 rotates, and the connection between the second connecting rod 8 and the third connecting rod 13 rotates. A limit slot is provided on the first connecting rod 7. When the limit slot is engaged on the support crossbar 1, the bearing plate 23 approaches the ground, making it easy to remove the motorcycle from the bearing plate 23.

[0024] In this embodiment, the following steps are taken: First, a mounting slot is installed at the rear chassis of the RV. Two connecting tubes 2 are inserted into the two mounting slots. Holes are provided on both sides of the connecting tubes 2. Bolts are passed through the holes in the mounting slots and connecting tubes 2 and fixed in place. Threaded holes are also provided at the bottom of the mounting slots. Glue is applied to the ends of the bolts and they are screwed into the threaded holes below, pressing against the surface of the connecting tubes 2. The glue prevents the bolts from loosening. Then, the support crossbar 1 is placed on the two first connecting plates 4. After being placed in the appropriate position, the first connecting plates 4 and the second connecting plates 5 have four corresponding holes. The first connecting plates 4 and the second connecting plates 5 are tightly fixed together with bolts. At this point, the support crossbar 1 is fixed. The reducer 3, shaft assembly, connecting rod assembly, and rope extension mechanism are integrated with the support crossbar 1. Next, the triangular support plate 17 is installed onto the connecting crossbar 15, and then the handlebar retainer 18 is installed onto the triangular support plate 17. The handlebar retainer 18 can rotate horizontally relative to the triangular support plate 17. The handlebar retainer 18 itself can extend and retract, and the connector connected to the motorcycle handlebar can rotate freely. The connector consists of two annular semicircular rings, which can be locked with bolts to fix the motorcycle handlebar. The adjusting mounting base 21 has two holes, and the perforated support tube 22 also has two corresponding holes. One hole is a rotatable connection, and the other hole is connected by a pin and can be disassembled. After the pin is installed, the bearing plate 23 is horizontal, and the position of the bearing plate 23 relative to the perforated support tube 22 can also be adjusted. When this motorcycle mounting bracket is fully extended, the rear door can be opened normally, which greatly improves the convenience of use.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A B-type motorhome / motorcycle mounting bracket for easy folding and installation, comprising a support crossbar (1), characterized in that: Both sides of the bottom end of the support crossbar (1) are fixedly connected with connecting components. Both sides of the top end of the support crossbar (1) are fixedly connected with second connecting plates (5). Both sides of the surface of the support crossbar (1) are fixedly connected with two rotating hole connecting plates (6). One end of the support crossbar (1) is fixedly installed with a reducer (3). The output end of the reducer (3) is fixedly installed with a shaft assembly. A connecting rod assembly is provided between the two rotating hole connecting plates (6). A fixing component, a rope extension mechanism and a bearing component are fixedly connected between the two connecting rod assemblies.

2. The B-type motorhome / motorcycle mounting bracket for easy folding and installation according to claim 1, characterized in that: The connecting assembly includes a connecting tube (2), and a first connecting plate (4) is fixedly connected to one side of the connecting tube (2). The first connecting plate (4) is connected to the supporting crossbar (1).

3. The B-type motorhome / motorcycle mounting bracket for easy folding and installation according to claim 1, characterized in that: The shaft assembly includes a drive shaft (9), which is fixedly connected to the output end of the reducer (3), and a pull rope cylinder (10) is fixedly connected to both sides of the surface of the drive shaft (9).

4. The B-type motorhome / motorcycle mounting bracket for easy folding and installation according to claim 3, characterized in that: The connecting rod assembly includes a first connecting rod (7) and a second connecting rod (8). The first connecting rod (7) and the second connecting rod (8) are rotatably connected between two rotating hole connecting plates (6). One end of the second connecting rod (8) is rotatably connected to a third connecting rod (13). One end of the third connecting rod (13) is fixedly connected to a connecting seat (14). One end of the connecting seat (14) is rotatably connected to one end of the first connecting rod (7). The other end of the third connecting rod (13) is fixedly connected to an adjusting mounting seat (21). One side of the adjusting mounting seat (21) is fixedly connected to a quick clamp (16).

5. A type B motorhome / motorcycle mounting bracket for easy folding and installation according to claim 4, characterized in that: The fixing assembly includes a connecting crossbar (15) which is disposed between two connecting seats (14). A triangular support plate (17) is fixedly connected to one side of the connecting crossbar (15), and a handle fixing device (18) is rotatably connected to one side of the triangular support plate (17).

6. A type B motorhome / motorcycle mounting bracket for easy folding and installation according to claim 4, characterized in that: The rope extension mechanism includes an extension crossbar (24), with pulley seats (19) fixedly connected to both sides of the surface of the extension crossbar (24), rope bolt blocks (11) fixedly connected to both ends of one side of the support crossbar (1), an extension pull rope (12) provided on the surface of the pull rope cylinder (10), one end of the extension pull rope (12) being fixedly connected to one end of the rope bolt block (11), and connecting pulleys (20) rotatably connected inside the two pulley seats (19).

7. A type B motorhome / motorcycle mounting bracket for easy folding and installation according to claim 4, characterized in that: The bearing assembly includes two perforated support tubes (22), which are respectively mounted on two adjusting mounting seats (21), and a bearing plate (23) is provided between the two perforated support tubes (22).