Motorcycle folding back cushion

Abstract

The utility model discloses a motorcycle folding back cushion which comprises a back cushion bag, a back cushion bag support is connected to the back cushion bag, a double-rocker-arm angle adjusting mechanism is connected to the back cushion bag support, and a frame fixing mechanism is connected to the angle adjusting mechanism. According to the double-rocker-arm angle adjusting mechanism disclosed by the utility model, the quick release handle bolt is used, so that the position of the back cushion bag on the seat of the motorcycle can be adjusted only by manual operation during angle adjustment; due to the horizontal strip-shaped hole in the back cushion bag support, the back cushion bag can be flexibly matched with motorcycle seats with different widths; the frame fixing mechanism can more universally adapt to tail structures of motorcycles of different models; by means of the structure, the riding experience of rear seat passengers is optimized, the bicycle can be suitable for being ridden by people of various body types, the installation mode is rapid and convenient, the occupied space is small, and adaptation adjustment can be flexibly and conveniently conducted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of motorcycle accessories, in particular to a folding back cushion of motorcycle. BACKGROUND

[0002] The existing commonly used motorcycle back cushions are all ordinary single-purpose back cushions, including back cushion support and back cushion bag. Although simple structure and low cost, in the increasingly popular motorcycle travel movement, long time riding is very heavy for the driver and passenger, a small part of the motorcycle with passenger back cushion can only let the passenger relieve the pressure of waist and back, but the back cushion cannot be used for the driver. At present, some small part of the middle back cushion accessories on the market can only be used for the driver, and cannot relieve the burden of the passenger's waist and back, and cannot be moved, which restricts the riding space of the rear seat passenger, is not suitable for people of all sizes, and the congenital deficiency of the installation method leads to that most of the motorcycle types cannot be used, the installation is inconvenient, occupies large space, and has no flexibility. SUMMARY

[0003] The utility model aims at providing a folding back cushion of motorcycle to solve the problems in the background.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A folding back cushion of motorcycle, including back cushion bag, the back cushion bag is connected with back cushion bag support, the back cushion bag support is connected with angle adjusting mechanism, the angle adjusting mechanism is connected with frame fixing mechanism.

[0006] In further embodiments, the back cushion bag support and the back cushion bag are connected by bolts, and the bolt holes on the back cushion bag support are strip holes.

[0007] In further embodiments, the strip holes are horizontally distributed.

[0008] In further embodiments, the angle adjusting mechanism includes an upper rocker arm hinged to the back cushion bag support, the upper rocker arm has a lower rocker arm hinged at one end, and the lower rocker arm has a frame fixing mechanism connected at one end.

[0009] In further embodiments, the frame fixing mechanism includes an upper clamp block and a lower clamp block, both the upper clamp block and the lower clamp block are provided with recesses for clamping, the upper clamp block is hinged with an L-shaped connecting plate, and the other end of the L-shaped connecting plate is hinged with one end of the lower rocker arm.

[0010] In further embodiments, the upper clamp block and the lower clamp block are detachably clamped by bolts, and the recesses on the upper clamp block and the lower clamp block are opposite to each other when clamped.

[0011] In further embodiments, spring washers are arranged at the hinging positions between the upper rocker arm, the lower rocker arm and the L-shaped connecting plate.

[0012] In further embodiments, quick-release handle bolts are arranged at the hinging positions between the upper rocker arm, the lower rocker arm and the L-shaped connecting plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] I. The use of the double rocker arm angle adjusting mechanism and the quick-release handle bolts in the utility model enables the position of the cushion bag on the motorcycle seat to be adjusted by hand only during angle adjustment; the horizontal strip-shaped hole on the cushion bag support enables the utility model to be flexibly adapted to motorcycle seats of different widths; the frame fixing mechanism can more universally adapt to the tail structures of different models of motorcycles; the above structure optimizes the riding experience of the rear seat passenger, can adapt to people of various body types, and is quick and convenient to install, occupies small space, and can be flexibly and conveniently adapted and adjusted.

[0015] II. The utility model is provided with spring washers at the hinging positions between the upper rocker arm, the lower rocker arm and the L-shaped connecting plate, which can obtain good friction while ensuring that the corresponding components will not be suddenly separated after the quick-release handle bolts are loosened, thereby protecting the operator from being pinched by the suddenly separated components.

[0016] III. The utility model optimizes the overall structure of the motorcycle, improves the multifunctionality of the motorcycle parts, reduces the modification of the motorcycle, reduces the risk of modification, reduces the weight of the motorcycle, has better fuel economy, and can provide a comfortable driving experience for drivers and passengers of different body types and sizes; in the case of driving with a passenger, the driver's seat cushion can isolate the driver and the passenger, greatly reducing the impact of the passenger on the driver caused by emergency braking, and reducing the impact on the operation of the driver after being hit while driving.

[0017] IV. In the installation process of the utility model, if the existing motorcycle tail is provided with a luggage box, the position of the luggage box does not need to be changed to successfully complete the installation, avoiding the problem of instability of driving caused by the rear movement of the luggage box after the installation is completed, i.e. the so-called death swing, greatly improving the safety of the vehicle body modification and the stability of driving, and also protecting the safety of the driver and the rear passengers. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the frame fixing mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the rear fixing plate structure of this utility model.

[0022] In the picture: 1. Cushion bag; 2. Cushion bag bracket; 3. Strip hole; 4. Upper rocker arm; 5. Lower rocker arm; 6. Upper clamping block; 7. Lower clamping block; 8. L-shaped connecting plate; 9. Spring washer; 10. Quick release handle bolt; 11. Rear mounting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] like Figures 1 to 4 As shown, a motorcycle folding cushion includes a cushion bag 1, a cushion bag bracket 2 connected to the cushion bag 1, an angle adjustment mechanism connected to the cushion bag bracket 2, and a frame fixing mechanism connected to the angle adjustment mechanism. The angle adjustment mechanism includes an upper rocker arm 4 hinged to the cushion bag bracket 2, a lower rocker arm 5 hinged to one end of the upper rocker arm 4, and a frame fixing mechanism connected to one end of the lower rocker arm 5. The frame fixing mechanism includes an upper clamping block 6 and a lower clamping block 7, both of which have recesses for clamping. An L-shaped connecting plate 8 is hinged to the upper clamping block 6, and the other end of the L-shaped connecting plate 8 is hinged to one end of the lower rocker arm 5.

[0026] The cushion bag bracket 2 and the cushion bag 1 are connected by bolts, and the bolt holes on the cushion bag bracket 2 are strip holes 3.

[0027] Among them, the strip holes 3 are horizontally distributed, and the horizontal strip holes 3 on the cushion bag bracket enable this utility model to be flexibly adapted to motorcycle seats of different widths.

[0028] The upper clamping block 6 and the lower clamping block 7 are detachably engaged by bolts, and when engaged, the recesses on the upper clamping block 6 and the lower clamping block 7 are opposite each other. The frame fixing mechanism can more universally adapt to the rear structure of different motorcycle models.

[0029] The hinge between the upper rocker arm 4, the lower rocker arm 5 and the L-shaped connecting plate 8 is provided with a spring washer 9, so that good friction is obtained, and after the quick-release handle bolt is loosened, the corresponding components will not be suddenly separated, thereby protecting the operator from being pinched by the suddenly separated components.

[0030] The hinge between the upper rocker arm 4, the lower rocker arm 5 and the L-shaped connecting plate 8 is provided with a quick-release handle bolt 10, and the fastening screws between other components are all lock nuts; the use of the double-rocker arm angle adjusting mechanism and the quick-release handle bolt enables the position of the cushion package on the motorcycle seat to be adjusted by hand only during angle adjustment.

[0031] During use, the bolts on the frame fixing mechanism are loosened, so that the recess between the upper clamping block 6 and the lower clamping block 7 is clamped with the frame tube of the motorcycle tail, then the bolts are tightened to fix the two side angle adjusting mechanisms and the cushion package support 2 on the motorcycle, then the bolts are passed through the horizontal strip-shaped hole 3 and tightened to fix the cushion package 1 on the two side cushion package supports 2, and the position of the bolts on the strip-shaped hole 3 can be freely set according to the width of the motorcycle seat; after the above equipment is installed, fine adjustment of the position of the cushion package 1 can be performed, and the relative positions between the upper rocker arm 4, the lower rocker arm 5 and the L-shaped connecting plate 8 are adjusted by loosening the quick-release handle bolt 10, so that the position of the cushion package 1 on the motorcycle seat is adjusted, which is flexible and convenient.

[0032] The structure in the embodiment optimizes the riding experience of the rear seat passenger, can adapt to personnel of various body types, and has the advantages of quick and convenient installation, small space occupation, and flexible and convenient adaptation adjustment; optimizes the overall structure of the motorcycle, improves the multifunctionality of motorcycle accessories, reduces the modification of the motorcycle, reduces the risk of modification, reduces the weight of the motorcycle, has better fuel economy, and can provide comfortable driving and riding experience for drivers and passengers of different body types and different body shapes; when used as a driver's seat cushion in the case of driving with a passenger, the driver and the passenger can be isolated, the impact force of the passenger on the driver caused by emergency braking is greatly reduced, and the impact on the operation of the driver after being impacted during driving is reduced.

[0033] Embodiment 2

[0034] The difference between the embodiment and embodiment 1 is that the angle adjusting mechanism comprises an upper rocker arm 4 hinged with the cushion package support 2, one end of the upper rocker arm 4 is hinged with a lower rocker arm 5 through an angle adjuster, and one end of the lower rocker arm 5 is hinged with a frame fixing mechanism through an angle adjuster.

[0035] The frame fixing mechanism comprises an upper clamping block 6 and a lower clamping block 7, the upper clamping block 6 and the lower clamping block 7 are both provided with recesses for clamping, the upper clamping block 6 is hinged with an L-shaped connecting plate 8, and the other end of the L-shaped connecting plate 8 is hinged with one end of the lower rocker arm 5 through an angle adjuster.

[0036] In the embodiment, the angle adjuster refers to a hinge point position with a strip bolt hole, and the strip bolt hole can be bent or straightened, and the position and angle of the cushion bag 1 can be adjusted through the positional relationship of the upper rocker arm 4, the lower rocker arm 5 and the angle adjuster; the upper rocker arm 4, the lower rocker arm 5 and the angle adjuster can be adjusted in relative position through the strip hole and the quick release handle bolt 10; the mounting position of the angle adjuster can be adjusted according to the fixing point of different motorcycles, and mounting holes with different numbers and shapes can be made, and the mounting position of the angle adjuster depends on the structure of the motorcycle, so that the fixing point position of the angle adjuster can be adjusted appropriately to adapt to different motorcycles.

[0037] The other structures are the same as those of embodiment 1, which will not be repeated here.

[0038] Embodiment 3

[0039] The difference between the embodiment and embodiment 1 is that the frame fixing mechanism comprises Figure 4 The tail fixed plate 11 is hinged with an L-shaped connecting plate 8, the other end of the L-shaped connecting plate 8 is hinged with one end of the lower rocker arm 5, or is hinged through the angle adjuster, a plurality of bolt holes are formed on the tail fixed plate 11, and the bolt holes further comprise strip bolt holes, so that the utility model can be flexibly and conveniently installed on the motorcycle trunk base, and the trunk position does not need to be adjusted after installation, thereby protecting the driving safety.

[0040] The other structures are the same as those of embodiment 1, which will not be repeated here.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A folding backrest for a motorcycle, characterised in that: The utility model relates to a kind of angle-adjusting mechanism of car seat, including cushion bag (1), cushion bag (1) is connected with cushion bag support (2) on it, angle-adjusting mechanism is connected with the support (2) of cushion bag, and car frame fixing mechanism is connected on the angle-adjusting mechanism; The angle-adjusting mechanism includes upper rocker arm (4) articulated with the support (2) of cushion bag, and the lower rocker arm (5) is articulated with one end of the upper rocker arm (4), and the car frame fixing mechanism is connected with one end of the lower rocker arm (5); The car frame fixing mechanism includes upper clamp block (6) and lower clamp block (7), and recess for clamping is provided on the upper clamp block (6) and the lower clamp block (7), and the upper clamp block (6) is articulated with L-shaped connecting plate (8), and the other end of the L-shaped connecting plate (8) is articulated with one end of the lower rocker arm (5).

2. The folding motorcycle backrest according to claim 1, characterized in that: The support (2) of cushion bag is connected with the cushion bag (1) by bolt, and the bolt hole on the support (2) of cushion bag is strip hole (3).

3. The folding motorcycle backrest according to claim 2, characterized in that: The strip hole (3) is horizontally distributed.

4. The folding motorcycle backrest according to claim 1, characterized in that: The upper clamp block (6) and the lower clamp block (7) are detachably clamped by bolt, and the recess on the upper clamp block (6) and the lower clamp block (7) is opposite to each other when clamped.

5. The folding motorcycle backrest according to claim 1, characterized in that: Spring washer (9) is provided at the articulated portion between the upper rocker arm (4), the lower rocker arm (5) and the L-shaped connecting plate (8).

6. The folding motorcycle backrest according to claim 1, characterized in that: Quick-release handle bolt (10) is provided at the articulated portion between the upper rocker arm (4), the lower rocker arm (5) and the L-shaped connecting plate (8).

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