Turnover type bicycle support for motor home

By designing a reversible bicycle bracket, the damped shaft and suction cup structure are used to solve the problem of bicycle shaking and damaging the body on the RV, achieving stable fixation and normal opening of the rear door.

CN223131946UActive Publication Date: 2025-07-22HARBIN INST OF TECH WEIHAI RES INST
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Patent Information

Application Number
CN202422591423.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-07-22
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

When the existing bicycle rack is installed on the RV, there are problems of shaking or damaging the vehicle body, and it cannot ensure stability and do not affect the opening of the rear door.

Method used

A reversible bicycle bracket for RV is designed, which adopts a damped rotor shaft and suction cup structure, allowing the bicycle frame to be flipped and installed, and is fixed to the body through suction cups to ensure stability does not affect the opening of the rear door.

Benefits of technology

The bicycle is stable and fixed, avoids shaking and does not damage the vehicle body, ensures the normal opening of the rear door, and improves the stability and safety of installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223131946U_ABST
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Abstract

The turnover type bicycle support comprises a bottom frame, the bottom frame comprises a transverse part, the two ends of the transverse part are fixedly connected with vertical parts, the upper ends of the vertical parts are fixedly connected with branch parts, and the ends of the branch parts are fixedly connected with suction cups; the middle part of the transverse part is fixedly connected with an extension rod, and the extension direction of the extension rod is the same as that of the branch part; a damping rotating shaft is installed at the end of the extension rod, and a fixing rod is installed in the other rotating direction of the damping rotating shaft. The whole structure can stabilize the bicycle body of the bicycle, the damping rotating shaft at the bottom of the support can achieve overturning of the whole structure, and therefore opening of a rear door of the touring car cannot be limited when the touring car is installed on a touring bar, and the suction cups at the top of the support are matched with the high and straight side wall of the touring car and can be sucked to the bicycle body. By means of the structure, the stability can be guaranteed, and the outer surface of the motor home is not damaged.
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Description

Technical Field

[0001] The utility model relates to the field of bicycle brackets, in particular to a flip - type bicycle bracket for a motorhome. Background Art

[0002] At present, self - driving tours and motorhome tours are highly sought after by people. During the motorhome living, the carrying of bicycles can greatly solve the problem of inconvenient transportation, freely leaving the vehicle for play, and coping with emergencies such as urgently going to surrounding supply points. At present, bicycle racks on the market are mainly divided into two types according to the installation method: One is to connect the bicycle rack through the trailer hitch at the rear of the vehicle. The structure of this kind of bicycle rack is often relatively simple. The part for fixing the bicycle is only equipped with a vertical rod, and the vertical rod does not contact the vehicle body, resulting in the bicycle shaking during the vehicle driving. In addition, installing the bicycle rack on the trailer hitch will limit the opening of the rear door or trunk door of the vehicle. The other is to drill holes in the vehicle body and then fix the bicycle rack on the vehicle. The bicycle rack with this structure is more stable and the bicycle will not shake, but it will cause damage to the vehicle surface, thus having an adverse impact on the value of the vehicle. Summary of the Utility Model

[0003] The purpose of this application is to provide a flip - type bicycle bracket for a motorhome, aiming to solve the problems existing in the prior art.

[0004] An embodiment of this application provides a flip - type bicycle bracket for a motorhome, including a chassis. The chassis includes a transverse part extending along the x - axis direction. Both ends of the transverse part are fixedly connected with vertical parts extending along the z - axis direction. The upper ends of the vertical parts are fixedly connected with a branch part extending along the positive y - axis direction. The end of the branch part is fixedly connected with a suction cup.

[0005] A base is hingedly connected to the chassis through a connecting rod. An installation groove frame is fixedly connected to the base. Wheel straps are fixedly connected to both ends of the installation groove frame.

[0006] A telescopic rod is fixedly connected to the middle of the transverse part. The extending direction of the telescopic rod is the same as that of the branch part. A damping rotating shaft is installed at the end of the telescopic rod. A fixing rod is installed in the other rotating direction of the damping rotating shaft. The axis of the damping rotating shaft is parallel to the transverse part and perpendicular to the telescopic rod and the fixing rod.

[0007] Further, vertical rods are fixedly connected to the vertical parts. A cross - bar parallel to the transverse part is fixedly connected between the two vertical rods. A vehicle body binder is rotatably connected to the cross - bar.

[0008] Further, the base is in a C shape. The base is located in the negative y - axis direction of the chassis. The installation groove frame extends along the x - axis direction on the base.

[0009] Further, one end of the connecting rod is hinged to the vertical part, and the other end of the connecting rod is hinged to the base.

[0010] Further, the extension length of the branch is the same as that of the extension rod.

[0011] Further, the cross-sectional shape of the fixing rod is square and matches the trailer tow bar; the fixing rod is connected to the damping rotating shaft through a triangular body.

[0012] The beneficial effects of the present utility model are as follows: the overall structure of the present utility model can stabilize the body of the bicycle. The damping rotating shaft at the bottom of the bracket can realize the flipping of the entire structure, so that the opening of the rear door of the RV will not be restricted when installed on the trailer tow bar. The suction cup at the top of the bracket can be adsorbed on the vehicle body in cooperation with the relatively high and straight side wall of the RV, further ensuring the overall stability of the bracket. Such a structure can ensure stability without damaging the outer surface of the RV. Description of the Drawings

[0013] Figure 1 is the axial structure schematic diagram of the present utility model.

[0014] Figure 2 is the side structure schematic diagram of the present utility model.

[0015] In the figure:

[0016] 1, chassis; 2, transverse part; 3, vertical part; 4, branch; 5, suction cup; 6, connecting rod; 7, base; 8, mounting groove frame; 9, wheel strap; 10, extension rod; 11, damping rotating shaft; 12, fixing rod; 13, triangular body; 14, vertical rod; 15, cross bar; 16, vehicle body binder. Detailed Embodiments

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0018] Such as Figure 1 and Figure 2A flip - type bicycle rack for a motorhome as shown includes a chassis 1, and the chassis 1 is composed of a transverse part 2, a vertical part 3 and a branch part 4. Specifically, the transverse part 2 extends along the x - axis direction, and both ends of the transverse part 2 are fixedly connected with vertical parts 3 extending along the z - axis direction. The upper ends of the vertical parts 3 are fixedly connected with branch parts 4 extending along the positive y - axis direction, and the ends of the branch parts 4 are fixedly connected with suction cups 5. Through the suction cups 5, the upper part of the chassis 1 can be adsorbed and fixed to the body of the motorhome to maintain the stability of the chassis 1.

[0019] On the chassis 1, a base 7 is hingedly connected through a connecting rod 6. The base 7 is in a C - shape, and both ends of the base 7 respectively correspond to both ends of the transverse part 2. One end of the connecting rod 6 is hinged on the vertical part 3, and the other end of the connecting rod 6 is hinged on the base 7. Thus, the base 7 can be flipped and folded upward through the connecting rod 6. The base 7 is located in the negative y - axis direction of the chassis 1, and a mounting groove frame 8 is fixedly connected to the base 7. The mounting groove frame 8 extends along the x - axis direction on the base 7. Both ends of the mounting groove frame 8 are fixedly connected with wheel straps 9.

[0020] In the middle of the transverse part 2, an extension rod 10 is fixedly connected. The extending direction of the extension rod 10 is the same as that of the branch part 4, both being the positive y - axis direction. A damping rotating shaft 11 is installed at the end of the extension rod 10, and a fixed rod 12 is installed in the other rotating direction of the damping rotating shaft 11. The axis of the damping rotating shaft 11 is parallel to the transverse part 2 and perpendicular to the extension rod 10 and the fixed rod 12. Thus, the whole chassis 1 connected by the extension rod 10 can be flipped up and down through the damping rotating shaft 11.

[0021] Among them, the extending length of the branch part 4 is the same as that of the extension rod 10, and the length matching can ensure that when the vertical part 3 is in a vertical state, the suction cup 5 can be adsorbed to the body of the motorhome.

[0022] The cross - sectional shape of the fixed rod 12 is square and matches the trailer bar, so as to be inserted into the trailer bar. The connection between the fixed rod 12 and the trailer bar can be realized through a U - shaped buckle. The fixed rod 12 is connected to the damping rotating shaft 11 through a triangular body 13.

[0023] On the vertical part 3, a vertical rod 14 is fixedly connected. Between the two vertical rods 14, a cross - bar 15 parallel to the transverse part 2 is fixedly connected. A vehicle body binder 16 is rotatably connected to the cross - bar 15. Both the vehicle body binder 16 and the mounting groove frame 8 are devices commonly used in existing bicycle frames. Among them, the mounting groove frame 8 is used to fix the wheels of the bicycle, and the vehicle body binder 16 is used to bind the main body of the bicycle. The vehicle body binder 16 is also called a vehicle grab bar, etc. After rotating on the cross - bar 15 to be close to the main body part of the bicycle, it fixes the main body of the bicycle through the straps or grippers at the end. The combined use of the vehicle body binder 16 and the mounting groove frame 8 can ensure that the bicycle is stably fixed and will not shake.

[0024] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive.

Claims

1. A flip-type bicycle rack for a motorhome, characterized in that, It includes a chassis. The chassis includes a transverse portion extending in the x-axis direction. At both ends of the transverse portion, there are fixedly connected vertical portions extending in the z-axis direction. At the upper ends of the vertical portions, there is fixedly connected a branch portion extending in the positive y-axis direction. At the end of the branch portion, there is fixedly connected a suction cup. On the chassis, there is a base hingedly connected by a connecting rod. On the base, there is fixedly connected an installation groove frame. At both ends of the installation groove frame, there are fixedly connected wheel straps. In the middle of the transverse portion, there is fixedly connected an extension rod. The extension direction of the extension rod is the same as that of the branch portion. At the end of the extension rod, there is installed a damping rotating shaft. On the other rotating direction of the damping rotating shaft, there is installed a fixed rod. The axis of the damping rotating shaft is parallel to the transverse portion and perpendicular to the extension rod and the fixed rod.

2. The flip-type bicycle bracket for a motor home according to claim 1, characterized in that, On the vertical portion, there is fixedly connected a vertical rod. Between the two vertical rods, there is fixedly connected a cross bar parallel to the transverse portion. On the cross bar, there is a vehicle body binder rotatably connected.

3. The flip-type bicycle bracket for a recreational vehicle according to claim 1, wherein, The base is C-shaped and is located in the negative y-axis direction of the chassis. The installation groove frame extends in the x-axis direction on the base.

4. The retractable bicycle rack for a recreational vehicle according to claim 1, wherein, One end of the connecting rod is hinged on the vertical portion, and the other end of the connecting rod is hinged on the base.

5. The flip-type bicycle bracket for a motor home according to claim 1, wherein The extension length of the branch portion is the same as the extension length of the extension rod.

6. The flip-type bicycle bracket for a motor home according to claim 1, characterized in that, The cross-sectional shape of the fixed rod is square and is matched with a trailer tow bar. The fixed rod is connected to the damping rotating shaft through a triangular body.