Hidden spring attaching type multifunctional rear seat of electric bicycle

Abstract

The utility model relates to the technical field of vehicles, and discloses a hidden spring attaching type multifunctional rear seat of an electric bicycle. Comprising a frame and further comprises two sets of mounting plates fixed to the inner wall of the frame, the two sets of mounting plates are hinged to connecting frames, a fixing plate is fixed to the inner wall of the frame, a supporting frame is rotatably arranged on the outer side of the fixing plate, and a mounting groove used for mounting a back cushion is formed in the inner wall of the supporting frame; the vehicle-mounted carrying device is connected to the vehicle frame body through the hinge, and can achieve the functions of carrying people when closed and carrying goods when turned over. A unique design is adopted, a rear seat and a front seat are tightly attached, a frame and a rear seat body are connected, a supporting effect is achieved, the cargo carrying strength of the frame is improved through a U-shaped design, a rear seat cushion is fixed to a turnover plate, the stability and reliability of the whole frame are ensured, the rear seat and the front seat are better attached by changing the frame, the comfort is improved, a spring is hidden, and clamping injuries are prevented. And the cargo carrying strength is improved by using the U-shaped bottom plate.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation tools, in particular to a multifunctional rear seat of a hidden spring fitting type electric bicycle. Background Technique

[0002] An electric bicycle is a two-wheeled vehicle driven by electricity, also known as an electric vehicle or an e-bicycle. It has the characteristics of environmental protection, energy conservation, convenience, etc., and is favored by more and more people.

[0003] Due to the diversification of people's usage requirements for electric bicycles, the existing rear seat designs often have a single function and cannot meet the usage requirements in different scenarios such as carrying goods and people. The existing rear seats of electric bicycles are usually inconvenient for carrying small and scattered items, and when it is necessary to carry longer or larger items, the rear seat space is small and cannot be expanded, resulting in the items being easily dropped. The existing rear seat frames require springs to return to their positions and are prone to pinching users. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multifunctional rear seat of a hidden spring fitting type electric bicycle to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A multifunctional rear seat of a hidden spring fitting type electric bicycle, including a frame, and further including:

[0006] Two groups of mounting plates fixed on the inner wall of the frame, both groups of the frame are hinged with connecting frames, a fixing plate is fixed on the inner wall of the frame, a support frame is rotatably arranged outside the fixing plate, and a mounting groove for installing a cushion is opened on the inner wall of the support frame;

[0007] A first connecting column fixed on one side of the connecting frame, a spring body is arranged outside the first connecting column, a second connecting column is hooked on the inner wall of the spring body, and one side of the second connecting column is fixed to one side of the frame.

[0008] Preferably, a limiting plate is fixed at the bottom of the frame, and a limiting hoop is fixed on the top of the limiting plate.

[0009] Preferably, a mounting block is fixed on one side of the connecting frame, and a limiting rod is rotatably arranged inside the mounting block.

[0010] Preferably, a plurality of connecting grooves for installing a main body are opened on the inner wall of the mounting plate.

[0011] Preferably, a plurality of fixing blocks are fixed on the inner wall of the connecting frame, and a connecting rod is fixed on one side of the fixing block.

[0012] Preferably, a first elastic band is wound around the outer side of the connecting rod, and mounting nails are arranged on the inner wall of the first elastic band.

[0013] Preferably, a second elastic band is arranged on the outer side of the mounting nail, and a plurality of groups of limiting holes are formed in the inner wall of the second elastic band.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] The present utility model is connected to the main body of the vehicle frame through a hinge, and can realize the functions of closing for carrying people and opening for carrying goods. With a unique design, the rear seat is closely attached to the front seat, connecting the vehicle frame and the main body of the rear seat, playing a supporting role. The U-shaped design improves the loading strength of the vehicle frame. The rear cushion is fixed on the flip plate to ensure the stability and reliability of the entire vehicle frame. By changing the vehicle frame, the rear seat and the front seat are made to fit more closely to improve comfort, and the spring is hidden to prevent pinching, and the U-shaped bottom plate is used to improve the loading strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. is a schematic structural diagram of a preferred embodiment of a hidden spring fitting type multi-functional rear seat for an electric bicycle provided by the present utility model;

[0017] Figure 2 FIG. is a schematic structural diagram of a vehicle frame and a mounting plate provided by the present utility model;

[0018] Figure 3 FIG. is a schematic structural diagram of a first elastic band and a second elastic band provided by the present utility model;

[0019] Figure 4 is Figure 3 an enlarged structural diagram of the part A shown.

[0020] In the figure: 1, vehicle frame; 2, mounting plate; 3, connecting frame; 4, fixing plate; 5, support frame; 6, mounting groove; 7, first connecting column; 8, spring body; 9, second connecting column; 10, limiting plate; 11, limiting hoop; 12, mounting block; 13, limiting rod; 14, connecting groove; 15, fixing block; 16, connecting rod; 17, first elastic band; 18, mounting nail; 19, second elastic band. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer toFigures 1 - 4 As shown in the figure, a multifunctional rear seat for a hidden spring - fitted electric bicycle includes a frame 1. Two groups of mounting plates 2 are fixed to the inner wall of the frame 1. By setting the mounting plates 2, it is convenient to install the frame 1. Two groups of the frame 1 are each hinged with a connecting frame 3. By setting the frame 1, it is convenient to connect with the connecting frame 3. A fixing plate 4 is fixed to the inner wall of the frame 1. A support frame 5 is rotatably arranged on the outside of the fixing plate 4. An installation groove 6 for installing a cushion is provided on the inner wall of the support frame 5. By setting the fixing plate 4, it is convenient to install and fix the support frame 5. A first connecting column 7 is fixed to one side of the connecting frame 3. A spring body 8 is arranged on the outside of the first connecting column 7. By setting the first connecting column 7, it is convenient to connect with the spring body 8. A second connecting column 9 is hooked inside the spring body 8. By setting the spring body 8, it is convenient to connect with the second connecting column 9, and one side of the second connecting column 9 is fixed to one side of the frame 1.

[0023] A limiting plate 10 is fixed to the bottom of the frame 1, and a limiting hoop 11 is fixed to the top of the limiting plate 10; by setting the limiting plate 10, it is convenient to fix the limiting hoop 11.

[0024] A mounting block 12 is fixed to one side of the connecting frame 3, and a limiting rod 13 is rotatably arranged inside the mounting block 12; by setting the mounting block 12, it is convenient to adjust the limiting rod 13. By setting the cooperation of the limiting rod 13 and the limiting hoop 11, it is convenient to limit the connecting frame 3.

[0025] Multiple groups of connecting grooves 14 for installing the main body are provided on the inner wall of the mounting plate 2; by setting the connecting grooves 14, it is convenient to connect the mounting plate 2 with the vehicle body.

[0026] Multiple groups of fixing blocks 15 are fixed to the inner wall of the connecting frame 3, and a connecting rod 16 is fixed to one side of the fixing blocks 15; a first elastic band 17 is wound around the outside of the connecting rod 16, and mounting nails 18 are arranged on the inner wall of the first elastic band 17; a second elastic band 19 is arranged on the outside of the mounting nails 18, and multiple groups of limiting holes are provided on the inner wall of the second elastic band 19; by setting the fixing blocks 15, it is convenient to fix the connecting rod 16. By setting the connecting rod 16, it is convenient to fix the first elastic band 17. By setting the cooperation of the first elastic band 17, the mounting nails 18 and the second elastic band 19, it is convenient to fix the goods on the seat and prevent the goods from falling off due to jolting.

[0027] Working principle: First, install two sets of connecting frames 3 outside the vehicle frame 1, then install the first connecting column 7 and the second connecting column 9 on the vehicle frame 1 and the connecting frame 3 respectively, and then install the spring body 8 outside the first connecting column 7 and the second connecting column 9. When a person sits, just pull the two sets of connecting frames 3 and retract the connecting frames 3 into the vehicle frame 1. When it is necessary to place goods, just expand the two sets of connecting frames 3 from the vehicle frame 1 through the spring body 8, and then place the goods on the vehicle frame 1 and the connecting frames 3.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional rear seat for an electric bicycle with a hidden spring fit, comprising a frame (1), characterized in that: Also includes: Two groups of mounting plates (2) are fixed to the inner wall of the frame (1), the two groups of the frame (1) are both hingedly connected with a connecting frame (3), a fixing plate (4) is fixed to the inner wall of the frame (1), a support frame (5) is rotatably provided on the outer side of the fixing plate (4), and a mounting groove (6) for mounting a cushion is provided on the inner wall of the support frame (5); A first connecting column (7) is fixed to one side of the connecting frame (3), a spring body (8) is arranged on the outer side of the first connecting column (7), a second connecting column (9) is hooked on the inner wall of the spring body (8), and one side of the second connecting column (9) is fixed to one side of the vehicle frame (1).

2. The multifunctional rear seat of an electric bicycle with a hidden spring fitting according to claim 1, characterized in that: A limiting plate (10) is fixed at the bottom of the vehicle frame (1), and a limiting hoop (11) is fixed at the top of the limiting plate (10).

3. The multifunctional rear seat of an electric bicycle with hidden springs according to claim 1, characterized in that: A mounting block (12) is fixed on one side of the connecting frame (3), and a rotationally limited position rod (13) is provided on the inner wall of the mounting block (12).

4. The multifunctional rear seat of an electric bicycle with hidden springs according to claim 1, characterized in that: The inner wall of the mounting plate (2) is provided with a plurality of connection grooves (14) for mounting the main body.

5. The multifunctional rear seat of an electric bicycle with hidden springs according to claim 1, characterized in that: A plurality of groups of fixing blocks (15) are fixed to the inner wall of the connecting frame (3), and a connecting rod (16) is fixed to one side of the fixing block (15).

6. The multifunctional rear seat of an electric bicycle with hidden springs according to claim 5, characterized in that: A first elastic band (17) is wound around the outer side of the connecting rod (16), and a mounting nail (18) is provided on the inner wall of the first elastic band (17).

7. The multifunctional rear seat of an electric bicycle with a hidden spring according to claim 6, characterized in that: A second elastic band (19) is arranged on the outer side of the installation nail (18), and a plurality of groups of limiting holes are provided on the inner wall of the second elastic band (19).

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