Seat cask and tricycle

By adopting a one-piece molding structure between the limiting component and the inner bucket in the tricycle seat bucket, the problems of numerous parts and high manufacturing costs are solved, achieving the effect of reducing parts and lowering costs.

CN223812659UActive Publication Date: 2026-01-20TIANJIN AIMA VEHICLE TECH CO LTD
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Patent Information

Application Number
CN202520188190.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-20
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The existing tricycle seat bucket has a large number of parts, resulting in high manufacturing costs.

Method used

The limiting component and the inner tub are integrally molded. When the flip plate rotates away from the inner tub to the preset position, the limiting component abuts against the flip plate, which limits the opening angle of the flip plate and the seat cushion, reducing the number of parts and installation time.

Benefits of technology

The one-piece molded limiting component structure reduces the number of parts and manufacturing costs of the seat bucket, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a seat cask and a tricycle, and relates to the technical field of tricycles. The turnover plate is rotationally connected with the inner barrel; a limiting piece is arranged on the outer surface of the inner barrel, and the limiting piece and the inner barrel are of an integrally-formed structure. And when the overturning plate is far away from the inner barrel and rotates to a preset position, the limiting piece can abut against the overturning plate. When the turnover plate rotates to the preset position away from the inner barrel, the storage space is opened at the moment, the limiting piece abuts against the turnover plate, the limiting piece plays a role in supporting the turnover plate, the turnover plate cannot continue to rotate in the direction away from the inner barrel any more, and therefore the opening angle of the turnover plate and the seat cushion is limited. According to the seat cask, the limiting piece and the inner cask are of the integrally-formed structure, parts do not need to be installed on the overturning plate and the inner cask, the opening angle of the overturning plate and the opening angle of the seat cushion can be limited, the number of the parts of the seat cask can be reduced, the part installation time can be shortened, and the seat cask cost can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tricycle technical field especially is involved a seat bucket and tricycle. BACKGROUND

[0002] The tricycle is usually provided with a seat bucket, the seat bucket comprises an inner bucket, a turnover plate and a cushion, the turnover plate is rotationally connected with the inner bucket, the inner bucket has a storage space inside, and the turnover plate can drive the cushion to open or cover the storage space.

[0003] In the prior art, a limiting piece is welded on the frame of the turnover plate, the inner surface of the inner bucket is provided with a buffer pad, and after the turnover plate is rotated to a preset position, the limiting piece abuts against the buffer pad to limit the rotation angle of the turnover plate.

[0004] However, the above-mentioned structure has a large number of parts and high manufacturing cost. TECHNICAL PROBLEM

[0005] The utility model discloses a seat bucket to solve the technical problem of the seat bucket in the prior art, which has a large number of parts and high manufacturing cost.

[0006] The utility model discloses a seat bucket, which comprises an inner bucket and a turnover plate.

[0007] The turnover plate is rotationally connected with the inner bucket.

[0008] The outer surface of the inner bucket is provided with a limiting piece, and the limiting piece and the inner bucket are an integral forming structure; when the turnover plate is rotated away from the inner bucket to a preset position, the limiting piece can abut against the turnover plate.

[0009] Further, the inner bucket comprises a first end face, and the top of the first end face is connected with an inner bottom face.

[0010] In the first direction, two ends of the first end face are respectively provided with first bucket walls; the first bucket walls protrude from the first end face.

[0011] The turnover plate is rotationally connected with the inner bottom face, and the turnover plate is located between the two first bucket walls; the limiting piece is arranged on the first bucket wall.

[0012] Further, the limiting piece is arranged on the first bucket wall.

[0013] Further, the first bucket wall and the limiting piece form a stepped structure.

[0014] Further, when the limiting piece abuts against the turnover plate, the limiting piece and the turnover plate are in surface contact.

[0015] Further, the inner bucket and the limiting piece are both made of plastic.

[0016] Further, the inner barrel and the limiting piece are integrally injection molded.

[0017] Further, the seat barrel further comprises a seat cushion, and the seat cushion is connected with the turnover plate.

[0018] Further, the turnover plate and the inner barrel are rotationally connected through a hinge.

[0019] The utility model also aims at providing a tricycle which comprises the seat barrel provided by the utility model.

[0020] The seat barrel provided by the utility model comprises an inner barrel and a turnover plate, the turnover plate is rotationally connected with the inner barrel, the outer surface of the inner barrel is provided with a limiting piece, the limiting piece and the inner barrel are integrally formed, and the limiting piece and the turnover plate can abut when the turnover plate rotates away from the inner barrel to a preset position. When the turnover plate rotates away from the inner barrel to the preset position, the storage space is opened, the limiting piece abuts against the turnover plate, the limiting piece supports the turnover plate, the turnover plate cannot rotate further away from the inner barrel, and thus the opening angle of the turnover plate and the seat cushion is limited. The seat barrel provided by the embodiment is integrally formed by the limiting piece and the inner barrel, no additional parts need to be installed on the turnover plate and the inner barrel, the opening angle of the turnover plate and the seat cushion can be limited, the number of parts of the seat barrel can be reduced, the installation time of the parts can be shortened, and the cost of the seat barrel can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Fig. 1 It is the structural schematic diagram of the seat barrel provided by the utility model embodiment (when the turnover plate rotates away from the inner barrel to the preset position);

[0023] Fig. 2 It is the structural schematic diagram of the inner barrel in the seat barrel provided by the utility model embodiment;

[0024] Fig. 3 It is the perspective view of the seat barrel provided by the utility model embodiment.

[0025] Figure: 1 - inner barrel; 11 - first end surface; 12 - inner bottom surface; 13 - first barrel wall; 14 - limiting piece; 2 - turnover plate; 3 - seat cushion. DETAILED DESCRIPTION

[0026] The technical solutions of the utility model will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the utility model, but not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] The utility model provides a seat bucket and tricycle, below give multiple embodiments to the seat bucket and tricycle provided by the utility model are described in detail.

[0028] Embodiment 1

[0029] The seat bucket provided in the embodiment, as shown in the figure, comprises an inner bucket 1 and a turnover plate 2, the turnover plate 2 is rotationally connected with the inner bucket 1, the outer surface of the inner bucket 1 is provided with a limiting piece 14, the limiting piece 14 is an integral molding structure with the inner bucket 1, when the turnover plate 2 rotates away from the inner bucket 1 to a preset position, the limiting piece 14 can abut against the turnover plate 2. Figs. 1-3 Specifically, the inner bucket 1 has a storage space inside, and the turnover plate 2 is rotationally connected with the inner bucket 1. When the turnover plate 2 rotates towards the inner bucket 1, the turnover plate 2 can drive the seat cushion to rotate towards the inner bucket 1, so that the seat cushion 3 gradually covers above the storage space; when the turnover plate 2 rotates away from the inner bucket 1, the turnover plate 2 can drive the seat cushion to rotate away from the inner bucket 1, so that the seat cushion 3 gradually opens the storage space.

[0030] When the turnover plate 2 rotates away from the inner bucket 1 to a preset position, as shown in the figure, the storage space is opened at this time, the limiting piece 14 abuts against the turnover plate 2, the limiting piece 14 supports the turnover plate 2, the turnover plate 2 cannot continue to rotate in the direction away from the inner bucket 1, so as to limit the opening angle of the turnover plate 2 and the seat cushion. The seat bucket provided in the embodiment, the limiting piece 14 is an integral molding structure with the inner bucket 1, without the need to install parts on the turnover plate 2 and the inner bucket 1, the opening angle of the turnover plate 2 and the seat cushion can be limited, the number of parts of the seat bucket can be reduced, the part installation time can be reduced, and the cost of the seat bucket can be reduced.

[0031] Fig. 1 In an alternative embodiment, the inner bucket 1 comprises a first end face, the turnover plate 2 is rotationally connected with the first end face 11, the limiting piece 14 is arranged on the first end face 11, and the limiting piece 14 is located below the turnover plate 2.

[0032] In an alternative embodiment, the inner bucket 1 comprises a first end face, the turnover plate 2 is rotationally connected with the first end face 11, the limiting piece 14 is arranged on the first end face 11, and the limiting piece 14 is located below the turnover plate 2.

[0033] ​In another alternative implementation, the inner barrel 1 comprises a first end surface 11, a top of the first end surface 11 is connected with an inner bottom surface 12; two ends of the first end surface 11 are respectively provided with a first barrel wall 13 in the first direction; the first barrel wall 13 protrudes from the first end surface 11; the turnover plate 2 is rotationally connected with the inner bottom surface 12, and the turnover plate 2 is located between the two first barrel walls 13; the limiting piece 14 is arranged on the first barrel wall 13.

[0034] The first direction is as shown by an arrow ab. Fig. 2

[0035] The inner bottom surface 12 is a bottom surface of the storage space. The top of the first end surface 11 is connected with one end of the inner bottom surface 12, and the turnover plate 2 is rotationally connected with one end of the inner bottom surface 12 close to the first end surface 11. The two first barrel walls 13 both protrude from the first end surface 11, and the turnover plate 2 is located between the two first barrel walls 13 in the process of rotating away from the inner barrel 1. The limiting piece 14 is arranged on the first barrel wall 13 and located below the inner bottom surface 12. When the turnover plate 2 rotates away from the inner barrel 1 to a preset position, at this time, the storage space is open, the limiting piece 14 abuts against the turnover plate 2, the limiting piece 14 supports the turnover plate 2, and the turnover plate 2 cannot continue to rotate away from the inner barrel 1, so as to limit the opening angle of the turnover plate 2 and the seat cushion

[0036] The limiting piece 14 can be arranged on only one first barrel wall 13, or the limiting piece 14 can be arranged on both of the first barrel walls 13.

[0037] Preferably, the limiting piece 14 is arranged on both of the first barrel walls 13.

[0038] Arranging the limiting piece 14 on both of the first barrel walls 13 can support the turnover plate 2 at both ends of the turnover plate 2, so as to more stably limit the turnover plate 2.

[0039] When the limiting piece 14 abuts against the turnover plate 2, the limiting piece 14 and the turnover plate 2 can be in point contact, line contact or surface contact.

[0040] Preferably, when the limiting piece 14 abuts against the turnover plate 2, the limiting piece 14 and the turnover plate 2 are in surface contact, so that the support of the limiting piece 14 on the turnover plate 2 is more stable.

[0041] Further, the first barrel wall 13 and the limiting piece 14 form a stepped structure, which can make the overall structure of the inner barrel 1 more stable.

[0042] The inner barrel 1 and the limiting piece 14 can be made of a metal material or a plastic material.

[0043] ​In the embodiment, the inner barrel 1 and the limiting piece 14 are both made of plastic, and the inner barrel 1 and the limiting piece 14 are integrally injection molded, so that the barrel seat is light in weight and low in cost.

[0044] Further, the seat barrel further comprises a seat cushion 3, and the seat cushion 3 is connected with the turnover plate 2.

[0045] The seat cushion 3 is fixed with the turnover plate 2, and the connection mode can be fixed connection or detachable connection.

[0046] Further, the turnover plate 2 is rotationally connected with the inner barrel 1 through a hinge. Specifically, the turnover plate 2 is rotationally connected with the inner bottom surface 12 through a hinge.

[0047] In addition, the turnover plate 2 can also be rotationally connected with the inner barrel 1 through a rotating shaft.

[0048] Embodiment 2

[0049] The tricycle provided in the embodiment comprises the seat barrel provided in the embodiment 1. When the turnover plate 2 rotates away from the inner barrel 1 to a preset position, at this time, the storage space is open, the limiting piece 14 abuts against the turnover plate 2, the limiting piece 14 supports the turnover plate 2, and the turnover plate 2 cannot continue to rotate away from the inner barrel 1, so as to limit the opening angle of the turnover plate 2 and the seat cushion. The seat barrel provided in the embodiment, the limiting piece 14 and the inner barrel 1 are an integral molding structure, without the need of installing parts on the turnover plate 2 and the inner barrel 1, the opening angle of the turnover plate 2 and the seat cushion can be limited, the number of parts of the seat barrel can be reduced, the installation time of the parts can be reduced, and the cost of the seat barrel can be reduced.

[0050] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A seat pan, characterized in that, The inner barrel and the turnover plate are connected in rotation; The turnover plate is connected in rotation with the inner barrel; The outer surface of the inner barrel is provided with a limiting piece which is an integral forming structure with the inner barrel; when the turnover plate rotates away from the inner barrel to a preset position, the limiting piece and the turnover plate can abut.

2. The seat pan of claim 1, wherein The inner barrel comprises a first end face, and the top of the first end face is connected with an inner bottom face; In the first direction, the two ends of the first end face are respectively provided with first barrel walls; the first barrel walls protrude from the first end face; The turnover plate is connected in rotation with the inner bottom face, and the turnover plate is located between the two first barrel walls; the limiting piece is arranged on the first barrel wall.

3. The seat pan of claim 2, wherein, The limiting piece is arranged on the first barrel wall.

4. The seat pan of claim 2, wherein, The first barrel wall and the limiting piece form a stepped structure.

5. The seat pan of claim 1, wherein When the limiting piece and the turnover plate abut, the limiting piece and the turnover plate are in surface contact.

6. The seat pan of claim 1, wherein The inner barrel and the limiting piece are both made of plastic.

7. The seat pan of claim 6, wherein The inner barrel and the limiting piece are integrally injection molded.

8. The seat pan of claim 1, wherein, The seat barrel further comprises a seat cushion, and the seat cushion is connected with the turnover plate.

9. The seat pan of claim 1, wherein, The turnover plate and the inner barrel are connected in rotation through a hinge.

10. A tricycle characterized in that, The seat barrel comprises the seat barrel according to any one of claims 1-9.