Turnover structure of cushion turnover cover

Abstract

The utility model discloses a turnover structure of a seat cushion turnover cover, which comprises a limit seat, a clamping hook, a spring and a spring, the limit seat is movably connected onto a seat cushion framework, and the clamping hook is arranged on the limit seat; the fixing seat is fixedly connected to the cushion framework, and the fixing seat is located at one end of the limiting seat; the pull rope penetrates through the fixed seat to be connected with the limiting seat, and when the pull rope is pulled, the pull rope drives the limiting seat to rotate; the spring is arranged on the pull rope in a penetrating mode, and the spring is located between the limiting base and the fixing base; the seat cushion turning cover is rotationally connected to the seat cushion framework, and a clamping groove matched with the clamping hook is formed in the seat cushion turning cover. The bicycle waterproof cushion can solve the problems that an existing bicycle waterproof cushion is inconvenient to open, and user experience is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle technical field especially, it relates to a turnover structure of cushion flap. BACKGROUND

[0002] At present, under the sharing new mode, the shared bicycle realizes seamless sharing, provides very convenient for people's life, but the phenomenon of random parking makes the bicycle cushion wet in the rainy season, influences the consumer experience. On the other hand, due to the quantity limit of bicycle rain shelter, many bicycles still need to be placed in the open air in the rainy and snowy days, and the rain and snow make the cushion wet, which brings a lot of inconvenience to people using the bicycle.

[0003] In the prior art, there are also some waterproof covers for bicycles, such as the prior art with publication number CN204489042U, which discloses a bicycle with cushion waterproof cover. The patent fixes the waterproof cover box between the seat pipe and the cushion, which can avoid affecting the overall appearance of the bicycle, and also makes it convenient to take out and recycle the cushion waterproof cover. The ventilation hole of the waterproof cover box can ventilate the waterproof cover box and the cushion waterproof cover during riding, and the water absorption layer of the cushion waterproof cover increases the comfort, and prevents the cushion from slipping due to wetness. However, it is found that the cushion waterproof cover is not convenient to open in actual use, which affects the user's experience. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem that the existing bicycle waterproof cushion is not convenient to open and affects the user's experience, and provides a turnover structure of cushion flap.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a turnover structure of cushion flap, which comprises:

[0006] The limiting seat is movably connected to the cushion framework, and the limiting seat is provided with a clamping hook;

[0007] The fixed seat is fixedly connected to the cushion framework, and the fixed seat is located at one end of the limiting seat;

[0008] The pull rope is connected to the fixed seat and the limiting seat, and when the pull rope is pulled, the pull rope drives the limiting seat to rotate;

[0009] The spring is arranged on the pull rope, and the spring is located between the limiting seat and the fixed seat;

[0010] The cushion flap is rotatably connected to the cushion framework, and the cushion flap is provided with a clamping groove matched with the clamping hook.

[0011] As a further description of the above technical solutions:

[0012] The cushion cover includes a rotating support and a cover, the rotating support is rotatably connected to the cushion framework through a first rotating shaft, the cover is detachably connected to the rotating support, a torsion spring is arranged between the first rotating shaft and the rotating support, and the torsion spring is arranged on the first rotating shaft.

[0013] As a further description of the above technical solutions:

[0014] The limiting seat includes a connecting plate and a limiting block, the connecting plate is rotatable on the cushion framework, the limiting block is fixedly connected to the connecting plate, and the clamping hook is arranged on the limiting block.

[0015] As a further description of the above technical solutions:

[0016] The limiting block is a U-shaped limiting block.

[0017] As a further description of the above technical solutions:

[0018] The fixing seat is a 'j' shaped fixing seat, one end of the fixing seat is provided with a baffle, and one end of the spring is located in a space surrounded by the baffle and the fixing seat.

[0019] As a further description of the above technical solutions:

[0020] The baffle is provided with a through hole matched with the pull rope.

[0021] As a further description of the above technical solutions: The beneficial effects of the present application are as follows: the limiting seat, the fixing seat, the pull rope, the spring and the rotating support are arranged, so that when the cover is opened, the cover is manually moved to rotate the rotating support around the first rotating shaft until the clamping hook and the clamping groove are clamped with each other to fix the cover, when the cover needs to cover the cushion, the pull rope is pulled to rotate the connecting plate, so that the clamping hook on the limiting block is separated from the clamping groove, and under the action of the torsion spring, the cover is automatically turned back to cover the cushion, and the turning of the cover is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0023] Figure 1 It is a structure diagram of a turning structure of a cushion cover.

[0024] Figure 2 Fig. 1 is a schematic view of a mounting structure of a limiting seat in a turnover structure of a cushion cover. Figure One .

[0025] Figure 3 Fig. 1 is a schematic view of a mounting structure of a limiting seat in a turnover structure of a cushion cover. Figure Two .

[0026] Figure 4 Fig. 1 is a schematic view of a mounting structure of a limiting seat in a turnover structure of a cushion cover.

[0027] Figure 5 Fig. 1 is a schematic view of a mounting structure of a limiting seat in a turnover structure of a cushion cover.

[0028] Legend:

[0029] 1, limiting seat; 11, connecting plate; 12, limiting block; 2, cushion framework; 3, clamping hook; 4, fixed seat; 5, pull rope; 6, spring; 7, cushion cover; 71, rotating support; 72, cover; 73, first rotating shaft; 8, clamping groove; 9, baffle. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0032] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0033] In the description of the utility model embodiments, it should be pointed out that the terms "upper", "inner" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation and be operated, and therefore cannot be understood as limiting the utility model.

[0034] In the description of the utility model, it should also be pointed out that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] Please refer to Figures 1-5 The utility model provides a kind of turnover structure of cushion flap, it includes:

[0036] Limiting seat 1, the limiting seat 1 movably connects on cushion framework 2, the limiting seat 1 is provided with catch 3 on it;

[0037] Fixed seat 4, the fixed seat 4 is fixedly connected on the cushion framework 2, and the fixed seat 4 is located at one end of the limiting seat 1;

[0038] Pull rope 5, the pull rope 5 is connected with the limiting seat 1 by passing through fixed seat 4, when the pull rope 5 is pulled, the pull rope 5 drives the limiting seat 1 to rotate;

[0039] Spring 6, the spring 6 is provided on the pull rope 5, and the spring 6 is located between the limiting seat 1 and the fixed seat 4;

[0040] Cushion flap 7, the cushion flap 7 is rotatably connected on the cushion framework 2, and the cushion flap 7 is provided with clamping groove 8 matched with the catch 3 on it.

[0041] The cushion flap 7 includes rotating support 71 and flap 72, the rotating support 71 is rotatably connected on the cushion framework 2 by first rotating shaft 73, the flap 72 is detachably connected on the rotating support 71, a torsional spring (not shown) is provided between the first rotating shaft and the rotating support, and the torsional spring is provided on the first rotating shaft. The flap is detachably connected on the rotating support by screw, which is convenient for flap maintenance and replacement, and the flap is returned to position by torsional spring, which reduces the shaking of the flap.

[0042] The limiting seat 1 comprises a connecting plate 11 and a limiting block 12, the connecting plate 11 is rotatable on the cushion framework 2, the limiting block 12 is fixedly connected on the connecting plate 11, and the clamping hook 3 is arranged on the limiting block 12. Specifically, the connecting plate is rotatably connected on the cushion framework through a second rotating shaft, when the pull rope is pulled, the connecting plate rotates around the second rotating shaft, so that the limiting block can rotate, and the limiting block is convenient to separate from the clamping groove.

[0043] The limiting block 12 is a U-shaped limiting block, which is convenient to abut against the rotating support.

[0044] The fixed seat 4 is a 'j' type fixed seat, one end of the fixed seat 4 is provided with a baffle 9, and one end of the spring 6 is located in a space surrounded by the baffle 9 and the fixed seat 4. The spring can be prevented from deflecting.

[0045] The baffle 9 is provided with a through hole matched with the pull rope 5. The pull rope is convenient to go in and out.

[0046] Working principle: when opening the flip cover, the flip cover is manually turned down, the rotating support rotates around the first rotating shaft, and after the connecting plate is turned to the position, the clamping hook hooks the clamping groove to limit the rotating support from rotating, at this time, the opening of the flip cover is completed; when closing the flip cover, the pull rope is pulled, the connecting plate rotates around the second rotating shaft, so that the limiting block can rotate, the limiting block is convenient to separate from the clamping groove, and under the action of the torsional spring, the flip cover is automatically turned back to the position; in actual use, the pull rope can be connected with a bicycle support rod, when the bicycle support rod is used to support the bicycle, the bicycle support rod pulls the pull rope, so that the limiting block separates from the clamping groove, thereby the flip cover can be prevented from being forgotten to be closed.

[0047] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A flip-up structure for a seat cushion cover, characterized in that, Comprising: A limit seat, the limit seat is movably connected to the seat cushion frame, and a hook is provided on the limit seat; A fixed seat, the fixed seat is fixedly connected to the seat cushion frame, and the fixed seat is located at one end of the limit seat; A pull rope, the pull rope passes through and reaches the fixed seat to be connected to the limit seat. When the pull rope is pulled, the pull rope drives the limit seat to rotate; A spring, the spring is sleeved on the pull rope, and the spring is located between the limit seat and the fixed seat; A seat cushion flip cover, the seat cushion flip cover is rotatably connected to the seat cushion frame, and a card slot matching the hook is provided on the seat cushion flip cover.

2. The flip structure of the seat cushion cover according to claim 1, characterized in that, The seat cushion flip cover includes a rotating bracket and a flip cover. The rotating bracket is rotatably connected to the seat cushion frame through a first rotating shaft. The flip cover is detachably connected to the rotating bracket. A torsion spring is provided between the first rotating shaft and the rotating bracket, and the torsion spring is sleeved on the first rotating shaft.

3. The flip structure of the seat cushion cover according to claim 1, characterized in that, The limit seat includes a connecting plate and a limit block. The connecting plate rotates on the seat cushion frame, and the limit block is fixedly connected to the connecting plate. The hook is provided on the limit block.

4. The flip structure of a seat cushion cover according to claim 3, characterized in that, The limit block is a U-shaped limit block.

5. The flip structure of a seat cushion cover according to claim 1, characterized in that, The fixed seat is a "ji"-shaped fixed seat. A baffle is provided at one end of the fixed seat, and one end of the spring is located in the space surrounded by the baffle and the fixed seat.

6. The flip structure of a seat cushion cover according to claim 5, characterized in that, A through hole matching the pull rope is provided on the baffle.

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