Seat frame

Abstract

The utility model discloses a seat frame which comprises an inner supporting part and a seat cushion, and an outer contour is arranged on the outer side of the inner supporting part. The seat cushion comprises a first seat cushion body or a second seat cushion body, the second seat cushion body is detachably installed on the inner supporting part, and the outer contour is exposed; the first cushion is detachably installed on the inner supporting part and covers the outer contour. When the larger first cushion is used, the outer contour is covered; when a smaller second cushion is used, the outer contour is exposed. One seat frame can be suitable for two different cushions, so that on one hand, the design cost of the seat frame is reduced; on the other hand, a proper cushion can be selected according to needs, and the use experience of the electric vehicle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a seat frame. Background Art

[0002] Electric vehicles include electric bicycles or electric motorcycles, which are usually designed with a seat frame and a cushion matched with the seat frame. One seat frame can only match one cushion. When replacing a new model, a larger seat frame or cushion needs to be designed, resulting in high production costs and not conducive to users choosing a cushion that suits them according to their needs.

[0003] Therefore, it is necessary to design a seat frame with replaceable seat cushions of different sizes. Utility Model Content

[0004] In view of the above technical problems existing in the prior art, the utility model provides a seat frame, which can conveniently select seat cushions of different specifications according to needs.

[0005] The utility model discloses a seat frame, comprising an inner supporting part and a seat cushion, wherein an outer contour is arranged on the outer side of the inner supporting part; the seat cushion comprises a first seat cushion or a second seat cushion, wherein the second seat cushion is detachably mounted on the inner supporting part and exposes the outer contour; and the first seat cushion is detachably mounted on the inner supporting part and covers the outer contour.

[0006] Preferably, at least one socket is provided on the inner support portion, and a plug matching with the socket is provided on the lower side of the seat cushion.

[0007] The plug is interference-fitted with the socket.

[0008] Preferably, an arc-shaped support portion is provided between the inner support portion and the outer contour, and the seat cushion is supported on the arc-shaped support portion and the inner support portion.

[0009] Preferably, the seat frame is installed on the rear side of the vehicle frame, and a reinforcement member is provided on the lower side of the seat frame.

[0010] Preferably, a tail rack and a tail light are provided at the rear side of the seat frame.

[0011] Preferably, the second seat cushion is smaller than the first seat cushion; the second seat cushion has one seat, and the first seat cushion has two seats.

[0012] Preferably, a covering portion is provided on the outer side of the first seat cushion, and the covering portion covers the outer contour.

[0013] Preferably, the covering portion is clearance-matched with the outer contour, or the covering portion is supported on the outer contour.

[0014] Preferably, a curved surface is provided on the outer side of the outer contour.

[0015] Compared with the prior art, the utility model has the following beneficial effects: when the larger first cushion is used, the outer contour is covered; when the smaller second cushion is used, the outer contour is exposed. One seat frame can be used for two different cushions, which reduces the design cost of the seat frame on the one hand; on the other hand, it is necessary to select a suitable cushion to improve the user experience of the electric vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the installation of the seat frame of the utility model;

[0017] Figure 2 is a side view of the mount;

[0018] Figure 3 It is a structural diagram of the seat frame;

[0019] Figure 4 This is a schematic diagram of the seat cushion installation;

[0020] Figure 5 This is a schematic diagram of the installation of the second cushion.

[0021] Markings in the figure: 1 frame, 11 tail frame, 12 reinforcement, 13 tail light,

[0022] 2 seat frame, 21 inner support part, 22 arc support part, 23 outer contour, 25 socket,

[0023] 3 cushion, 31 plug, 4 first cushion, 5 second cushion, 51 covering part. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings:

[0026] A seat frame 2, such as Figure 1-5 As shown, the seat frame 2 is provided with an inner support portion 21 and a seat cushion 3, and an outer contour 23 is provided outside the inner support portion 21; the seat cushion 3 includes a first seat cushion 4 or a second seat cushion 5. Figure 1 and 4 , the second cushion 5 is detachably mounted on the inner support portion 21 and exposes the outer contour 23; Figure 5The first cushion 4 is detachably mounted on the inner support portion 21 and covers the outer contour 23 .

[0027] When the larger first cushion 4 is used, the outer contour 23 is covered; when the smaller second cushion 5 is used, the outer contour 23 is exposed. One seat frame can be suitable for two different cushions, which on the one hand reduces the design cost of the seat frame; on the other hand, it is necessary to select a suitable cushion to improve the user experience of the electric vehicle.

[0028] Figure 4 A specific installation structure is shown, in which at least one socket 25 is provided on the inner support portion 21, and a plug 31 matching the socket 25 is provided on the lower side of the seat cushion 3, and the plug 31 is interference-fitted with the socket 25. However, it is not limited thereto, and other detachable structures may also be used, such as mounting the seat cushion 3 on the inner support portion 21 by means of bolts or buckles.

[0029] An arc-shaped support portion 22 is provided between the inner support portion 21 and the outer contour 23 , and the seat cushion 3 is supported on the arc-shaped support portion 22 and the inner support portion 21 .

[0030] The seat frame 2 is installed at the rear side of the vehicle frame 1, and a reinforcement member 12 is provided at the lower side of the seat frame 2. A tail frame 11 and a tail light 13 are provided at the rear side of the seat frame 2.

[0031] More specifically, the second seat cushion 5 is smaller than the first seat cushion 4. The second seat cushion 5 and the seat frame 2 are suitable for electric bicycles with one seat; the first seat cushion 4 and the seat frame 2 are suitable for electric motorcycles with two seats.

[0032] The outer side of the first cushion 4 is provided with a covering portion 51, and the covering portion 51 covers the outer contour 23. The outer contour 23 is a gradual curved surface, and when the outer contour 23 is exposed, the outer contour 23 has a good appearance and does not cause potential harm to the user's legs.

[0033] The seat frame 2 of the utility model is suitable for two kinds of cushions, such as a single cushion and a double cushion, and the corresponding cushion can be used as needed. In addition, in design and production, the seat frame 2 can be suitable for two types of vehicles or frames 1, which improves reusability and reduces production costs.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A seat frame, characterized in that: It comprises an inner support portion (21) and a seat cushion (3), wherein an outer contour (23) is arranged on the outer side of the inner support portion (21); The seat cushion (3) comprises a first seat cushion (4) or a second seat cushion (5), The second seat cushion (5) is detachably mounted on the inner support portion (21) and exposes the outer contour (23); The first seat cushion (4) is detachably mounted on the inner support portion (21) and covers the outer contour (23).

2. The seat frame according to claim 1, characterized in that: At least one socket (25) is provided on the inner support portion (21), and a plug (31) matching with the socket (25) is provided on the lower side of the seat cushion (3). The plug (31) is interference fit with the socket (25).

3. The seat frame according to claim 1, characterized in that: An arc-shaped support portion (22) is provided between the inner support portion (21) and the outer contour (23), and the seat cushion is supported on the arc-shaped support portion (22) and the inner support portion (21).

4. The seat frame according to claim 1, characterized in that: The seat frame (2) is installed on the rear side of the vehicle frame (1), and a reinforcement member (12) is provided on the lower side of the seat frame (2).

5. The seat frame according to claim 1, characterized in that: A tail frame (11) and a tail light (13) are arranged on the rear side of the seat frame (2).

6. The seat frame according to claim 1, characterized in that: The second seat cushion (5) is smaller than the first seat cushion (4); The second seat cushion (5) has one seat, and the first seat cushion (4) has two seats.

7. The seat frame according to claim 1, characterized in that: A covering portion (51) is provided on the outer side of the first seat cushion (4), and the covering portion (51) covers the outer contour (23).

8. The seat frame according to claim 7, characterized in that: The covering portion (51) is clearance-matched with the outer contour (23), or the covering portion (51) is supported on the outer contour (23).

9. The seat frame according to claim 1, characterized in that: A curved surface is arranged on the outer side of the outer contour (23).

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