A two-wheeled vehicle side box and side bag bracket

By designing adjustable side box and side bag brackets, the problem of the center of gravity of the cargo affecting driving was solved, thereby improving safety and handling, and adapting to vehicle stability under different occupant conditions.

CN114906261BActive Publication Date: 2026-03-13SHENZHEN LOBOO MOTOR ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-21
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The fixed and non-adjustable position of the side boxes or side bags on existing two-wheeled vehicles causes the center of gravity of the load to be shifted to the rear, affecting the driver's control and even causing safety accidents.

Method used

Design a front-to-back adjustable side box/side bag support, including a movable mechanism and a fixed mechanism. The movable mechanism changes the position of the load's center of gravity to accommodate the presence or absence of rear seat occupants, reducing vehicle sway and handling impact.

Benefits of technology

By adjusting the center of gravity of the side boxes or side bags, vehicle sway is reduced, driving safety is improved, and the seating space for rear passengers is also taken into account, enhancing the driver's sense of control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN114906261B_ABST
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Abstract

This invention discloses a side box / side bag bracket for a two-wheeled vehicle, comprising a bracket body for mounting at the rear of the vehicle. The bracket body is used to mount the side box / side bag. The bracket body includes a movable mechanism and a fixed mechanism, which are arranged in parallel to form a double-layer structure. The movable mechanism is positioned above the fixed mechanism and can move back and forth along the length of the fixed mechanism. The fixed mechanism is used to mount at the rear of the two-wheeled vehicle, while the movable mechanism is used to secure the side box / side bag. This invention primarily solves the problem of adjusting the side box or side bag bracket forward and backward to change the center of gravity of the load. When there are passengers in the rear seat, it can be adjusted backward; when there are no passengers in the rear seat, it can be adjusted forward. This shifts the center of gravity of the side box or side bag forward, reducing the likelihood of vehicle swaying and the impact on driver control. This balances rear passenger space with driving safety.
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Description

Technical Field

[0001] This invention relates to the field of transportation technology, specifically to a side box / side bag bracket for a two-wheeled vehicle. Background Technology

[0002] Motorcycles, electric bicycles, and other two-wheeled vehicles are typically equipped with side cases or side bag brackets at the rear. For vehicles without these features, users may install side cases or brackets for convenience. Due to space constraints for rear passengers, these brackets are positioned behind them. Even when there are no passengers in the rear, the center of gravity of the side case or bracket remains relatively far back. Because the side case or bracket is located behind the center point of the rear wheel, heavy loads can affect the user's control of the vehicle. In severe cases, this can cause the vehicle to sway from side to side during driving. This swaying is quite common in two-wheeled vehicles and is colloquially known as "death sway" among motorcyclists. Once "death sway" occurs, the vehicle is highly susceptible to loss of control and accidents. Summary of the Invention

[0003] In response to the existing problems in the market where the position of the side boxes or side bags of two-wheeled vehicles is fixed and cannot be adjusted, and the center of gravity of the side boxes and side bags is generally relatively far back, this invention provides a side box and side bag bracket for two-wheeled vehicles. This bracket can be adjusted forward and backward to change the center of gravity of the load, which not only facilitates the rear passengers but also reduces the impact on the driver's operation of the vehicle.

[0004] A side box / side bag bracket for a two-wheeled vehicle includes a bracket body for mounting at the rear of the two-wheeled vehicle, and the bracket body is used to mount the side box / side bag.

[0005] The support body includes a movable mechanism and a fixed mechanism;

[0006] The movable mechanism and the fixed mechanism are arranged in parallel to form a double-layer structure, and the movable mechanism is located above the fixed mechanism. The movable mechanism can move back and forth along the length of the fixed mechanism. The fixed mechanism is used to install at the rear of the two-wheeled vehicle, and the movable mechanism is used to fix the side box / side bag.

[0007] As a preferred embodiment, the movable mechanism includes a movable plate, and side box / side bag fixing components are provided at the four corners of the upper surface of the movable plate. The side box / side bag fixing components are used to fix the side box / side bag to the movable plate.

[0008] As a preferred embodiment, the movable plate is provided with an adjustment groove, which is located on the central axis of the movable plate and extends along the length of the movable plate.

[0009] As a preferred embodiment, the movable plate is provided with a plurality of stroke positioning holes, and the plurality of stroke positioning holes are all located on the same side of the adjusting groove;

[0010] Furthermore, several of the aforementioned stroke positioning holes are evenly spaced along the length of the adjusting groove.

[0011] As a preferred embodiment, the movable plate is provided with a first limiting locking member, which is movably positioned within the adjusting groove.

[0012] The lower surface of the tail of the movable plate is symmetrically provided with a second limiting locking element.

[0013] As a preferred embodiment, the fixing mechanism includes a fixing plate, and an adjustment window is provided at the rear end of the fixing plate;

[0014] The second limiting locking member is placed inside the adjustment window and abuts against the inner side of the adjustment window.

[0015] As a preferred embodiment, a travel positioning block is provided on the upper surface of the front end of the fixing plate, and the first limiting locking member is threadedly connected to the travel positioning block;

[0016] The stroke positioning block is movably provided with a stroke positioning pin, and the stroke positioning pin is provided with a stroke positioning hole;

[0017] The travel positioning block is equipped with a spring, which is placed between the fixed plate and the travel positioning pin.

[0018] As a preferred embodiment, the upper surface of the fixed plate is also hinged with an adjustment component, which is hinged to the movable plate.

[0019] As a preferred embodiment, the adjustment assembly includes a first knurled shaft mounted on a fixed plate, and a first adjustment plate is rotatably mounted on the first knurled shaft;

[0020] The other end of the first adjusting plate is provided with a second knurled shaft, and the second adjusting plate is hinged to the second knurled shaft.

[0021] As a preferred embodiment, a third knurling shaft is provided at the end of the second adjusting plate away from the second knurling shaft;

[0022] The movable plate is provided with hinge holes;

[0023] The third knurled shaft is installed in the hinge hole.

[0024] Beneficial effects: This invention mainly solves the problem of adjusting the side box or side bag bracket forward and backward to change the center of gravity of the load. The fixing mechanism is fixedly installed at the rear of the two-wheeled vehicle. When there are passengers in the rear seat, the movable mechanism can be adjusted backward. When there are no passengers in the rear seat, the movable mechanism can be adjusted forward. At this time, the center of gravity of the side box or side bag is forward, reducing the probability of vehicle body sway and the impact on the driver's control of the vehicle. This takes into account both the rear passenger seating space and driving safety. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the assembly of the side box / side bag and the support body of the present invention.

[0026] Figure 2 and Figure 3 These are schematic diagrams of the support body of the present invention from different perspectives.

[0027] Figure 4 This is a front view of the active mechanism of the present invention.

[0028] Figure 5 This is a rear view of the active mechanism of the present invention.

[0029] Figure 6 This is a schematic diagram of the fixing mechanism of the present invention.

[0030] Figure 7 This is a schematic diagram of the structure of the adjustment component of the present invention.

[0031] Figure 8 This is a partial top view of the fixing mechanism of the present invention.

[0032] Figure 9 For the present invention Figure 8 A sectional view of section AA in the middle.

[0033] In the diagram: 1-Bracket body; 2-Side box / side bag; 110-Moving mechanism; 120-Fixing mechanism; 1101-Moving plate; 1102-Adjusting slot; 1103-First limit locking component; 1104-Side box / side bag fixing component; 1105-Locking hook; 1106-Hinge hole; 1107-Stroke positioning hole; 1108-Second limit locking component; 1201-Fixing plate; 1202-Adjusting window; 1203-Adjusting component; 1204-Stroke positioning block; 1205-Stroke positioning pin; 1206-Spring; 12031-First knurled shaft; 12032-First adjusting plate; 12033-Second knurled shaft; 12034-Second adjusting plate; 12035-Third knurled shaft. Detailed Implementation

[0034] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0035] In this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "tail (end)," "front (end)," "length," "width," "left," and "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "set up," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0036] like Figure 1-3 As shown, the present invention provides a side box / side bag bracket for a two-wheeled vehicle, comprising a bracket body 1 for mounting at the rear of the two-wheeled vehicle, and a side box / side bag 2 for mounting on the bracket body 1. The bracket body 1 includes a movable mechanism 110 and a fixed mechanism 120. The movable mechanism 110 and the fixed mechanism 120 are arranged in parallel to form a double-layer structure, and the movable mechanism 110 is located above the fixed mechanism 120. The movable mechanism 110 can move back and forth along the length direction of the fixed mechanism 120. The fixed mechanism 120 is used for mounting at the rear of the two-wheeled vehicle, and the movable mechanism 110 is used for fixing the side box / side bag 2. This invention mainly solves the problem of adjusting the side box or side bag bracket forward and backward to change the center of gravity of the load. The fixing mechanism 120 is fixedly installed at the rear of the two-wheeled vehicle. When there are passengers in the rear seat, the movable mechanism 110 can be adjusted backward. When there are no passengers in the rear seat, the movable mechanism 110 can be adjusted forward. At this time, the center of gravity of the side box or side bag is forward, reducing the probability of vehicle body swaying and the impact on the driver's control of the vehicle. This takes into account both the rear passenger seating space and driving safety.

[0037] In some examples of the present invention, the movable mechanism 110 includes a movable plate 1101. In order to facilitate the installation of the side box / side bag 2 on the bracket, side box / side bag fixing members 1104 are provided at the four corners of the upper surface of the movable plate 1101, so as to fix the side box / side bag 2 to the movable plate 1101 by using the side box / side bag fixing members 1104, thereby ensuring the stability of the side box / side bag 2.

[0038] Reference Figure 4 and Figure 5 In some examples of the present invention, even after the side box / side bag 2 is fixed to the movable plate 1101, there is still a risk of theft. Therefore, a locking hook 1105 can be provided at the tail end of the movable plate 1101, with the opening of the locking hook 1105 facing downwards. The anti-theft function of the side box / side bag 2 is achieved by locking the anti-theft lock and the locking hook 1105 together.

[0039] Reference Figure 4 and Figure 5 In some examples of the present invention, the movable plate 1101 is provided with an adjustment groove 1102, the adjustment groove 1102 is located on the central axis of the movable plate 1101, and the adjustment groove 1102 extends along the length direction of the movable plate 1101. The movable plate 1101 is provided with a first limiting locking member 1103, which is movably placed within the adjustment groove 1102. With this scheme, the adjustment groove 1102 can limit and guide, ensuring that the first limiting locking member 1103 can only move in the front-back direction, thereby limiting the movable plate 1101 and avoiding left-right movement that would affect the balance of the two-wheeled vehicle.

[0040] Reference Figure 4 and Figure 5 In some examples of the present invention, the movable plate 1101 is provided with a plurality of stroke positioning holes 1107, and the plurality of stroke positioning holes 1107 are all located on the same side of the adjusting groove 1102; and the plurality of stroke positioning holes 1107 are evenly spaced along the length direction of the adjusting groove 1102. With this scheme, the plurality of stroke positioning holes 1107 serve as positioning adjustment gears, which on the one hand facilitates adjustment, and on the other hand can play a limiting role to prevent the movable plate 1101 from shifting during the driving process after adjustment.

[0041] like Figure 5 and Figure 6As shown, the fixing mechanism 120 includes a fixing plate 1201, and an adjustment window 1202 is provided at the rear end of the fixing plate 1201. A second limiting locking member 1108 is symmetrically arranged on the lower surface of the rear end of the movable plate 1101. The second limiting locking member 1108 is placed inside the adjustment window 1202 and abuts against the inner edge of the adjustment window 1202. With this design, two second limiting locking members 1108 are provided inside the adjustment window 1202. When released, the second limiting locking member 1108 is in a movable state. When the first limiting locking member 1103 is also released, the movable plate 1101 can move along the front-back direction. When both the second limiting locking member 1108 and the first limiting locking member 1103 are locked, the movable plate 1101 remains stationary relative to the fixing plate 1201. This design makes the installation and adjustment of the side box / side bag 2 more convenient and faster.

[0042] Reference Figure 6 , Figure 8 and Figure 9 In some examples of the present invention, a travel positioning block 1204 is provided on the upper surface of the front end of the fixed plate 1201, and the first limiting locking member 1103 is threadedly connected to the travel positioning block 1204; a travel positioning pin 1205 is movably provided on the travel positioning block 1204, and the travel positioning pin 1205 is provided corresponding to the travel positioning hole 1107; a spring 1206 is provided inside the travel positioning block 1204, and the spring 1206 is placed between the fixed plate 1201 and the travel positioning pin 1205. By setting the spring 1206, the travel positioning pin 1205 always has an upward tendency. When the movable plate 1101 is adjusted to the position, the travel positioning pin 1205 is lifted up and locked into the travel positioning hole 1107 under the action of the spring 1206, which plays the role of fixed adjustment and at the same time avoids the movable plate 1101 from shifting after adjustment.

[0043] like Figure 7As shown, in some examples of the present invention, the upper surface of the fixed plate 1201 is further hinged with an adjusting assembly 1203, which is hinged to the movable plate 1101; the adjusting assembly 1203 includes a first knurled shaft 12031 mounted on the fixed plate 1201, a first adjusting plate 12032 rotatably disposed on the first knurled shaft 12031, a second knurled shaft 12033 disposed at the other end of the first adjusting plate 12032, a second adjusting plate 12034 hinged to the second knurled shaft 12033; a third knurled shaft 12035 disposed at the end of the second adjusting plate 12034 away from the second knurled shaft 12033, and the movable plate 1101... A hinge hole 1106 is provided on the upper part, and the third knurled shaft 12035 is installed in the hinge hole 1106. With this scheme, by setting four adjustment components 1203, not only can it play a supporting role, but it can also ensure the stability and balance of adjustment. The first adjustment plate 12032 and the second adjustment plate 12034 form an arm-like structure to ensure the flexibility and speed of adjustment. When the movable plate 1101 is pushed forward, the first adjustment plate 12032 rotates clockwise around the first knurled shaft 12031, while the second adjustment plate 12034 rotates counterclockwise around the second knurled shaft 12033, thereby realizing the extension of the arm-like structure and completing the forward adjustment setting of the movable plate 1101. The operation is simple and convenient.

[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A two-wheeled vehicle side box side bag support, comprising a support body for mounting on the tail of a two-wheeled vehicle, and a side box / side bag mounted thereon, characterized in that: the support body comprises a movable mechanism and a fixed mechanism; the movable mechanism and the fixed mechanism are arranged in parallel to form a double-layer structure, and the movable mechanism is arranged above the fixed mechanism, and the movable mechanism can move back and forth along the length direction of the fixed mechanism, wherein the fixed mechanism is used for mounting on the tail of a two-wheeled vehicle, and the movable mechanism is used for fixing the side box / side bag; the movable mechanism comprises a movable plate, and a side box / side bag fixing piece is arranged at each corner of the upper surface of the movable plate, and the side box / side bag fixing piece is used for fixing the side box / side bag on the movable plate; an adjusting long slot is formed in the movable plate, the adjusting long slot is arranged on the central axis of the movable plate, and the adjusting long slot extends along the length direction of the movable plate; a plurality of stroke positioning holes are formed in the movable plate, and the plurality of stroke positioning holes are arranged on the same side of the adjusting long slot; and the plurality of stroke positioning holes are uniformly arranged along the length direction of the adjusting long slot; a first limiting locking piece is arranged on the movable plate, and the first limiting locking piece is movably arranged in the adjusting long slot; second limiting locking pieces are symmetrically arranged on the lower surface of the tail of the movable plate; the fixed mechanism comprises a fixed plate, and an adjusting window is formed in the rear end of the fixed plate; the second limiting locking pieces are arranged on the inner side of the adjusting window, and abut against the inner side of the adjusting window; a stroke positioning block is arranged on the upper surface of the front end of the fixed plate, and the first limiting locking piece is threadedly connected with the stroke positioning block; a stroke positioning pin is movably arranged on the stroke positioning block, and the stroke positioning pin corresponds to the stroke positioning hole; a spring is arranged in the stroke positioning block, and the spring is arranged between the fixed plate and the stroke positioning pin; an adjusting assembly is hingedly connected to the upper surface of the fixed plate, and the adjusting assembly is hingedly connected with the movable plate; the adjusting assembly comprises a first knurled shaft mounted on the fixed plate, and a first adjusting plate is rotatably arranged on the first knurled shaft; a second knurled shaft is arranged at the other end of the first adjusting plate, and a second adjusting plate is hingedly connected to the second knurled shaft; a third knurled shaft is arranged at the end of the second adjusting plate away from the second knurled shaft; a hinged hole is formed in the movable plate; and the third knurled shaft is mounted in the hinged hole. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Citation Information

Patent Citations

  • Motorcycle tail box split device

    CN201613972U

  • Side box and side wrapping support for two-wheeled carrier

    CN217435905U