folding basket
By designing a foldable basket on the bicycle rear seat rack and using clips and pivoting structures to achieve inward folding of the side frame panels, the space occupation problem caused by the inability to fold existing storage baskets is solved, thus improving storage convenience and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CYCLINGDEAL USA INC
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-31
AI Technical Summary
Existing storage baskets are bulky and take up space because they cannot be folded when not in use, causing storage problems.
A folding basket that can be installed on the rear rack of a bicycle is designed. When not carrying items, the side frame panels are folded inward, and storage is achieved by using clips and pivoting structures. The design includes a combination of bottom frame panels, side frame panels and clips.
It achieves a reduction in storage volume when not containing items, improving storage convenience and space utilization.
Smart Images

Figure CN224577012U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of baskets for carrying items, and in particular relates to a folding basket that can be installed on the rear seat frame of a bicycle and has a folding storage function. Background Technology
[0002] Most known storage baskets are one-piece molded boxes with a fixed shape. When not containing items, these baskets cannot be folded, resulting in a large size that takes up a lot of space and causes storage problems. To improve these shortcomings, foldable storage baskets are also sold on the market to meet different needs. Utility Model Content
[0003] The purpose of this invention is to provide a folding basket that can be installed on the rear seat rack of a bicycle. When the folding basket is not carrying any items, the side panels can be folded inward, which reduces the storage volume.
[0004] To achieve the above objectives, the folding basket of this utility model includes: a bottom frame panel, with a first bottom frame and a second bottom frame respectively on its long and short sides; the top of the first bottom frame and the second bottom frame are respectively recessed with bottom frame pivot grooves; the bottom wall of the bottom frame pivot groove is provided with an upwardly protruding protrusion and a recess adjacent to both sides of the protrusion; the side wall of the bottom frame pivot groove is provided with a pivot groove and a stop block protruding above the pivot groove; a first side frame panel and a second side frame panel are respectively pivotally assembled to the first bottom frame and the second bottom frame, and the bottom ends of the first side frame panel and the second side frame panel are respectively provided with side frame pivots corresponding to the bottom frame pivot grooves; the side frame pivots extend downwards into pivot portions; the pivot portions abut against the protrusions and have pivot ends at both ends; the pivot ends are rotatably pivoted in the pivot grooves; and the pivot ends are blocked above by the stop blocks to prevent the pivot portions from falling off during rotation.
[0005] The outer side of the first side frame panel 2 has two recessed accommodating portions 24. The two accommodating portions 24 are fitted with horizontally pullable locking members 4. The ends of the locking members 4 are respectively locked to the sides of the first side frame panel 2 and the second side frame panel 3. When the locking members 4 are pulled, the locking relationship between the ends of the locking members 4 and the sides of the first side frame panel 2 and the second side frame panel 3 is released. The first side frame panel and the second side frame panel can then be folded inward through the structure in which the side frame pivot joints are respectively pivotally connected to the bottom frame pivot joint grooves of the first bottom frame and the second bottom frame, thus completing the storage. Attached Figure Description
[0006] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0007] Figure 2 This utility model Figure 1A magnified diagram of A;
[0008] Figure 3 This utility model Figure 1 Enlarged schematic diagram of B;
[0009] Figure 4 This utility model Figure 3 3D exploded view;
[0010] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the bottom frame pivot groove;
[0011] Figure 6 This utility model Figure 4 Enlarged schematic diagram of the side frame pivot joint;
[0012] Figure 7 This is a three-dimensional structural diagram of the present invention from another perspective;
[0013] Figure 8 This utility model Figure 1 A magnified diagram of C;
[0014] Figure 9 This utility model Figure 1 A magnified schematic diagram of D;
[0015] Figure 10 This is a three-dimensional structural diagram of the card component of this utility model;
[0016] Figure 11 This is a three-dimensional structural diagram of the card component of this utility model from another perspective;
[0017] Figure 12 This is a schematic diagram of the planar structure of the card component of this utility model;
[0018] Figure 13 This is a schematic diagram of the folding basket of this utility model installed on the rear seat frame of a bicycle;
[0019] Figure 14 This is a side view (one) of the card component of this utility model.
[0020] Figure 15 This is a side view (two) of the card component of this utility model.
[0021] Figure 16 This utility model Figure 1 XVI-XVI sectional view;
[0022] Figure 17 This utility model Figure 16 Enlarged diagram of E;
[0023] Figure 18This is a three-dimensional structural diagram of the folding first side frame panel of this utility model;
[0024] Figure 19 This is a three-dimensional structural diagram of the folding second side frame panel of this utility model;
[0025] Explanation of markings in the diagram:
[0026] Bottom frame panel 1;
[0027] First base frame 10;
[0028] Second bottom frame 11;
[0029] Bottom frame pivot groove 14;
[0030] Bump 140;
[0031] recess 141;
[0032] Pivot slot 142;
[0033] Stop 143;
[0034] First side frame panel 2;
[0035] Grip slot 20;
[0036] First interlocking part 22;
[0037] First card face 23;
[0038] Reception section 24;
[0039] Limit plate 240;
[0040] First baffle 241;
[0041] Second baffle 242;
[0042] First placement space 243;
[0043] Positioning hole 2430;
[0044] Second placement space 244;
[0045] First perforation 2400;
[0046] Second perforation 2420;
[0047] First plane segment 25;
[0048] Bevel section 26;
[0049] Second plane segment 27;
[0050] Side frame pivot joint 28;
[0051] Pivoting section 280;
[0052] Pivoting end 281;
[0053] Second side frame panel 3;
[0054] Second interlocking part 31;
[0055] Second card face 32;
[0056] First bend segment 33;
[0057] Second bend segment 34;
[0058] Card component 4;
[0059] Rod body 40;
[0060] Pull handle 41;
[0061] Card manufacturing section 42;
[0062] Positioning unit 410;
[0063] Hollow slot 420;
[0064] Elastic limiting part 43;
[0065] Elastic arc sheet 430;
[0066] Folding basket 5;
[0067] Install component 50;
[0068] Bicycle rear seat rack 6. Detailed Implementation
[0069] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0070] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this invention and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0071] The following is a reference to the appendix. Figure 1 To be continued Figure 19 This utility model describes a folding basket, comprising:
[0072] The bottom frame panel 1 has a first bottom frame 10 and a second bottom frame 11 extending upward from its long side and short side, respectively. The top of the first bottom frame 10 and the second bottom frame 11 are respectively provided with a bottom frame pivot groove 14. The bottom groove wall of the bottom frame pivot groove 14 is provided with an upward protruding protrusion 140 and a recess 141 adjacent to both sides of the protrusion 140. The side groove wall of the bottom frame pivot groove 14 is provided with a pivot groove 142 and a stop block 143 protruding above the pivot groove 142.
[0073] The first side frame panel 2 has a gripping slot 20 and a first engaging portion 22 and a first receiving surface 23 on its side. Two receiving portions 24 are laterally recessed on the outer surface of the first side frame panel 2. Each receiving portion 24 has a limiting plate 240, a first baffle 241, and a second baffle 242. A first placement space 243 and a second placement space 244 are formed between the limiting plate 240 and the first and second baffles 241, respectively. The first placement space 243 has a positioning hole 2430, and the limiting plate 240 and the second baffle 242 have a first through hole 2400 and a second through hole 2420, respectively. In this embodiment, one end face of the first side frame panel 2 is a first flat segment 25, and the other end face slopes downwards from the top to form a beveled segment 26 before extending downwards to form a second flat segment 27.
[0074] The second side frame panel 3 has a second fitting portion 31 corresponding to the first fitting portion 22 of the first side frame panel 2, and is provided with a second receiving surface 32 adjacent to the first receiving surface 23. In this embodiment, the two end faces of the second side frame panel 3 have a first bending section 33 and a second bending section 34 respectively corresponding to the first planar segment 25 and the second planar segment 27 of the first side frame panel 2.
[0075] The bottom ends of the first side frame panel 2 and the second side frame panel 3 are respectively provided with side frame pivot parts 28 corresponding to the bottom frame pivot groove 14. The side frame pivot parts 28 extend downward to form pivot parts 280. The pivot parts 280 abut against the protrusion 140 and have pivot ends 281 at both ends. The pivot ends 281 are pivotally mounted on the pivot groove 142, and the pivot ends 281 are blocked by the stop block 143 above to prevent the pivot parts 280 from falling off during rotation.
[0076] The locking component 4 is installed on two receiving portions 24 on the outer side of the first side frame panel 2. The locking component 4 has a rod body 40 of a predetermined length. The two ends of the rod body 40 are respectively formed as a pull handle portion 41 and a locking portion 42. The pull handle portion 41 and the locking portion 42 form a positioning portion 410 and a hollow slot 420 in the direction facing the receiving portion 24. The rod body 40 has an elastic limiting portion 43 provided between the pull handle portion 41 and the locking portion 42. The elastic limiting portion 43 has two elastic arc plates 430 and is respectively provided on the upper and lower sides of the rod body 40.
[0077] In terms of assembly, the side frame pivot portions 28 of the first side frame panel 2 and the second side frame panel 3 are pivotally connected to the bottom frame pivot grooves 14 of the first bottom frame 10 and the second bottom frame 11, respectively, so that the first side frame panel 2 and the second side frame panel 3 can be folded inward toward the center of the bottom frame panel 1. Since the first fitting portion 22 of the first side frame panel 2 is fitted into the second fitting portion 31 from the inside to the outside of the second side frame panel 3, the second side frame panel 3 can only be folded after the first side frame panel 2 has been folded inward.
[0078] Next, the rod 40 is passed through the first through hole 2400 of the limiting plate 240, so that the elastic limiting part 43 is limited by the limiting plate 240 in the second placement space 244, and the handle part 41 is provided in the first placement space 243. The first placement space 243 has a positioning hole 2430 corresponding to the positioning part 410 of the handle part 41. The positioning relationship between the positioning part 410 and the positioning hole 2430 improves the stability of the handle part 41 in the first placement space 243. The locking part 42 passes through the second through hole 2420 of the second baffle 242 and forms a locking relationship with the first locking surface 23 on the side of the first side frame panel 2 and the second locking surface 32 on the side of the second side frame panel 3.
[0079] In use, the folding basket 5 of this utility model is installed on the bicycle rear seat frame 6 by the mounting component 50, and items are placed inside the folding basket 5. The grip slot 20 of the first side frame panel 2 makes it convenient for the user to move the folding basket 5. When the folding basket 5 does not need to carry items, the user can pull the locking piece 4 horizontally. The two elastic arc plates 430 on the upper and lower sides of the rod 40 will be compressed and elastically compressed when passing through the first through hole 2400 of the limiting plate 240. After the two elastic arc plates 430 pass through the first through hole 2400, they are limited to the first placement space 243 due to elastic recovery. At the same time, after the locking part 42 of the rod 40 passes through the second through hole 2420 of the second baffle 242, the locking relationship between the locking part 42 and the first retaining surface 23 of the first side frame panel 2 and the second retaining surface 32 of the second side frame panel 3 can be released. Then, the first side frame panel 2 is folded inward, and when the first side frame panel 2 is folded inward, its first engaging part 22 will be disengaged from the second engaging part 31 of the second side frame panel 3. Then, the second side frame panel 3 can be folded inward. In other words, by pulling the locking member 4, the locking member 4 is controlled to form or release the locking relationship with the first side frame panel 2 and the second side frame panel 3. Then, through the structural configuration of the side frame pivot part 28 and the bottom frame pivot groove 14 pivotally connected to each other, the first side frame panel 2 and the second side frame panel 3 can be folded inward in sequence to complete the storage action.
[0080] It is worth mentioning that the card part 4 has a hollow slot 420 in the direction facing the receiving part 24. The hollow slot 420 allows for a gap between the card part 4 and the receiving part 24, preventing excessive tightness and improving the smoothness of pulling the card part 4.
[0081] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A folding basket, characterized in that, include: The bottom frame panel has a first bottom frame and a second bottom frame on its long side and a short side, respectively. The top of the first bottom frame and the second bottom frame are respectively recessed with bottom frame pivot grooves. The bottom groove wall of the bottom frame pivot groove is provided with an upward protrusion and a recess adjacent to both sides of the protrusion. The side groove wall of the bottom frame pivot groove is provided with a pivot groove and a stop block protruding above the pivot groove. The first side frame panel and the second side frame panel are respectively pivotally assembled to the first bottom frame and the second bottom frame. The bottom ends of the first side frame panel and the second side frame panel are respectively provided with side frame pivot parts corresponding to the pivot groove of the bottom frame. The side frame pivot parts extend downward to form pivot parts. The pivot parts abut against the protrusion and have pivot ends at both ends. The pivot ends are rotatably pivoted in the pivot groove, and the pivot ends are blocked by the stop block above them to prevent the pivot parts from falling off when rotating. The outer side of the first side frame panel has two horizontally recessed receiving portions. The two receiving portions are fitted with horizontally pullable locking components. The ends of the locking components are respectively locked to the sides of the first side frame panel and the second side frame panel. When the locking components are pulled, the locking relationship between the ends of the locking components and the sides of the first side frame panel and the second side frame panel is released. The first side frame panel and the second side frame panel can then be folded inward through the structure in which the side frame pivots are respectively pivotally connected to the bottom frame pivot grooves of the first bottom frame and the second bottom frame, thus completing the storage.
2. The folding basket of claim 1, wherein, The first side frame panel and the second side frame panel have corresponding first and second interlocking parts on their sides.
3. The folding basket of claim 1, wherein, The two accommodating portions on the outer side of the first side frame panel respectively have a limiting plate, a first baffle and a second baffle. The limiting plate, the first baffle and the second baffle respectively form a first placement space and a second placement space, and the limiting plate and the second baffle respectively have a first through hole and a second through hole.
4. The folding basket of claim 3, wherein, The first side frame panel and the second side frame panel each have an adjacent first receiving surface and a second receiving surface on their sides. The two locking components each have a rod of predetermined length. The two ends of the rod form a handle portion and a locking portion, respectively. The rod has an elastic limiting portion located between the handle portion and the locking portion. The handle portion is located in the first placement space, the elastic limiting portion is located in the second placement space, and the locking portion forms a locking relationship with the first receiving surface and the second receiving surface, respectively.
5. The folding basket of claim 4, wherein, The elastic limiting part of the card has two elastic arc plates respectively provided on the upper and lower sides of the rod.
6. The folding basket of claim 4, wherein, The pull handle portion and the first placement space have corresponding positioning portions and positioning holes.
7. The folding basket of claim 4, wherein, The card-making part has a hollow slot in the direction facing the receiving part. The hollow slot avoids tightness between the card-making part and the receiving part, and improves the smoothness of pulling the card-making part.
8. The folding basket of claim 1, wherein, The first side frame panel has a first flat section on one side and a second flat section on the other side, which slopes downward from the top and then extends downward.
9. The folding basket of claim 8, wherein, The two end faces of the second side frame panel have a first bent section and a second bent section respectively corresponding to the first plane segment and the second plane segment of the first side frame panel.
10. The folding basket of claim 1, wherein, The first side frame panel has a holding slot hole, and the folding basket is installed on the bicycle rear carrier by the mounting assembly.