Multifunctional camping trailer chair

By designing a multifunctional camping trailer chair, which adopts structures such as rectangular brackets, support frames, U-shaped parts, universal wheels and foldable backrest frames, the problems of existing trailers occupying large space and having fixed shapes are solved, space optimization and shape diversification are achieved, and the user experience is improved.

CN223355636UActive Publication Date: 2025-09-19YONGKANG GOLD ARROW METAL PROD CO LTD
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Patent Information

Application Number
CN202423011176.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-09-19
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing trailer structure is not easy to fold, takes up a lot of space, and cannot change its shape, resulting in poor user experience and low practicality.

Method used

A multifunctional trailer chair for camping is designed, which adopts a rectangular bracket, a support frame, a U-shaped piece, universal wheels, a storage piece, and a foldable backrest frame and armrest frame. The space is optimized by folding the universal wheels and storing the trailer rod, and the shape can be changed by the foldable backrest and armrest frame.

Benefits of technology

It reduces the space occupied during storage, improves the user experience, increases practicality, and can change shape according to needs to meet various usage scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of camping trailer devices, in particular to a camping multifunctional trailer chair which comprises a rectangular support, two supporting frames are symmetrically arranged on the inner side wall of the rectangular support, two pairs of U-shaped pieces are arranged on the two sides of the rectangular support respectively, round rods are rotationally installed in the two pairs of U-shaped pieces, and the two ends of each round rod are fixedly connected with universal wheels with top covers respectively. Two pairs of U-shaped pieces are arranged at the bottom of the rectangular support, deformed pieces are fixedly connected to the side walls of the two pairs of U-shaped pieces, a containing piece is arranged in the middle area of the bottom of the rectangular support, the top of the other end of the containing piece is fixed to the bottom of the supporting frame, and a trailer rod is arranged on one side in the containing piece. And the bottoms of the two sections of the round rod are fixedly connected with the universal wheels with the top covers, and meanwhile, the top covers are connected with the deformed parts on the side walls of the U-shaped parts through bolts, so that the wheels can be folded inwards, the occupied space during storage is reduced, and the experience feeling of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of camping trailer devices, in particular to a multifunctional camping trailer chair. Background Art

[0002] As people's living standards continue to improve, camping, a leisure outdoor sport, has gradually become popular among people. People temporarily leave the city where they live and bring food, clothes and other supplies to the wild to fully release stress and enjoy their leisure time in close contact with nature.

[0003] However, the existing trailers only have four wheels at the bottom and a frame with a railing on top. The wheels at the bottom of this device cannot be folded, and the existing tow bar does not have the function of being retracted and stored at the bottom of the trailer. This structure occupies a large space when stored, is not convenient for carrying outside, and has a poor user experience. Moreover, the existing trailers cannot change their shape at will, and are not very practical. Utility Model Content

[0004] The purpose of the present invention is to provide a multifunctional camping trailer chair with a reasonable design to solve the defects and shortcomings of the existing technology, which can solve the above-mentioned defects.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it includes a rectangular bracket, two support frames are symmetrically provided on the inner side wall of the rectangular bracket, two pairs of U-shaped parts are respectively provided on both sides of the rectangular bracket, round rods are rotatably installed in the two pairs of U-shaped parts, and universal wheels with top covers are fixedly connected at both ends of the round rods, and deformed parts are fixedly connected to the side walls of the two pairs of U-shaped parts. A storage part is provided in the middle area of ​​the bottom of the rectangular bracket, and the top of the other end of the storage part is fixed to the bottom of the support frame. A tow bar is provided on one side of the storage part, a backrest frame 1 is hinged to one side of the rectangular bracket, and armrest frames are provided on both sides of the backrest frame 1. The bottom of the other end of the armrest frame is hinged to the side wall of the rectangular bracket through a connecting rod, and a backrest frame 2 is provided on the other side of the rectangular bracket.

[0006] Preferably, a groove is provided on one side of the top cover, and the top cover is connected to the deformed part by bolts.

[0007] Preferably, a limiting groove is provided on the side wall of the storage component, and the protrusion at the root of the tow bar moves in the limiting groove.

[0008] Preferably, the bottom hinge of the backrest frame 1 is higher than the bottom hinge of the backrest frame 2.

[0009] Preferably, grid sheets are provided on the tops of the rectangular brackets and the support frames.

[0010] After adopting the above structure, the beneficial effects of the utility model are:

[0011] 1. The utility model installs a rotating round rod in the U-shaped part at the bottom of the rectangular bracket, and the bottoms of both ends of the round rod are fixedly connected to the universal wheels with top covers. At the same time, the top covers are bolted to the deformed parts on the side walls of the U-shaped part. In this way, the wheels can be folded inward, reducing the space occupied during storage and improving the user experience.

[0012] 2. The utility model provides a storage piece at the bottom of the rectangular bracket and the support frame, and opens a limiting groove on the side wall of the storage piece, so that the root protrusion of the tow bar can move within the limiting groove. In this way, the tow bar can not only be stored at the bottom of the trailer, but also can be moved according to a predetermined trajectory without misalignment.

[0013] 3. The utility model provides foldable backrest frames 1 and 2 on both sides of the rectangular bracket, and also provides a foldable armrest frame on the side of the backrest frame 1, so that the shape can be changed arbitrarily according to needs, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the trailer of the utility model;

[0015] Figure 2 This is a bottom view of the trailer structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the chair of the utility model;

[0017] Figure 4 This is a bottom view of the chair structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the folding structure of the utility model;

[0019] Figure 6 This is a bottom view of the folding structure of the utility model;

[0020] Figure 7 yes Figure 6 Enlarged view of point A.

[0021] Description of reference numerals:

[0022] 1. Rectangular bracket; 2. Support frame; 3. Grille; 4. U-shaped part; 5. Round rod; 6. Top cover; 7. Universal wheel; 8. Deformed part; 9. Storage part; 91. Limiting groove; 10. Tow bar; 11. Armrest frame; 12. Backrest frame 2; 13. Backrest frame 1. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figure 1-Figure 7 As shown, the utility model proposes a multifunctional camping trailer chair, which includes a rectangular bracket 1. Two support frames 2 are symmetrically provided on the inner side wall of the rectangular bracket 1. The support frames 2 can play a more stable role. Two pairs of U-shaped parts 4 are respectively provided on both sides of the rectangular bracket 1. Round rods 5 are rotatably installed in the two pairs of U-shaped parts 4. Universal wheels 7 with top covers 6 are fixedly connected at both ends of the round rods 5. In this way, the universal wheels 7 can be folded inwards due to the rotation of the round rods 5, thereby reducing storage space and improving the user experience. The side walls of the two pairs of U-shaped parts 4 are fixedly connected with deformed parts 8. A storage part 9 is provided in the middle area at the bottom of the rectangular bracket 1. The storage part 9 can store a tow bar 10. The top of the other end of the storage part 9 is fixed to the bottom of the support frame 2. A tow bar 10 is provided on one side of the storage part 9. By pulling the tow bar 10 by hand, the entire trailer can be moved. A backrest frame 13 is hinged on one side of the rectangular bracket 1. Armrest frames 11 are provided on both sides of the backrest frame 13. The bottom of the other end of the armrest frame 11 is hinged to the side wall of the rectangular bracket 1 through a connecting rod. The armrest frame 11 can be folded as the backrest frame 13 is folded. A backrest frame 2 12 is provided on the other side of the rectangular bracket 1.

[0025] A groove 61 is provided on one side of the top cover 6, and the top cover 6 is bolted to the deformed part 8, which can fix the universal wheel when it is transformed into a trailer form.

[0026] A limiting groove 91 is provided on the side wall of the storage member 9, and the protrusion at the root of the tow bar 10 moves within the limiting groove 91. The limiting groove 91 is provided on the side wall of the storage member 9, so that the protrusion at the root of the tow bar can move within the limiting groove 91. In this way, not only can the tow bar 10 be stored at the bottom of the trailer, but it can also move according to a predetermined trajectory without causing dislocation.

[0027] The bottom hinge of the backrest frame 13 is higher than the bottom hinge of the backrest frame 2 12), so that the backrest frame 13 can be folded above the backrest frame 2 12.

[0028] A grid sheet 3 is provided on the top of the rectangular bracket 1 and the support frame 2 to facilitate the storage of other items and to provide support.

[0029] The use process of this utility model:

[0030] When the trailer is needed, first rotate the universal wheels 7 on both sides so that the top cover 6 on the universal wheels 7 is aligned with the deformed part 8, and the top cover 6 is fixed with bolts. Then, drag the trailer bar 10 along the limit slot 91, and then fold the backrest frame 13 and the backrest frame 2 12 to turn it into a trailer form.

[0031] When the chair is in the chair form, first fold the backrest frame 12 on one side so that the backrest frame 12 is placed on the grid sheet 3, and then step on the universal lock on the universal wheel 7 to prevent the universal wheel 7 from moving around.

[0032] When storage is required, first fold the backrest frame 2 12 and place it on the grille piece 3, then fold the backrest frame 13 and the armrest frame 11, and place them on the backrest frame 2 12, and then move the tow bar 10 along the limiting groove 91 to be stored in the storage part 9 at the bottom, and finally stir the bolt to separate the top cover on the universal wheel 7 from the deformed part 8, so that the universal wheel 7 is folded inward, thus becoming a folded form.

[0033] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents of such scope and metes and bounds.

Claims

1. A multifunctional camping trailer chair, comprising a rectangular bracket (1), characterized in that: Two support frames (2) are symmetrically arranged on the inner side wall of the rectangular bracket (1), two pairs of U-shaped parts (4) are respectively arranged on both sides of the rectangular bracket (1), round rods (5) are rotatably installed in the two pairs of U-shaped parts (4), and universal wheels (7) with top covers (6) are fixedly connected at both ends of the round rods (5). Deformed parts (8) are fixedly connected to the side walls of the two pairs of U-shaped parts (4). A storage part (9) is provided in the middle area of ​​the bottom of the rectangular bracket (1), and the top of the other end of the storage part (9) is fixed to the bottom of the support frame (2). A towing rod (10) is provided on one side of the storage part (9). A backrest frame (13) is hinged on one side of the rectangular bracket (1), and handrail frames (11) are provided on both sides of the backrest frame (13). The bottom of the other end of the handrail frame (11) is hinged to the side wall of the rectangular bracket (1) through a connecting rod. A backrest frame (12) is provided on the other side of the rectangular bracket (1).

2. The multifunctional camping trailer chair according to claim 1, characterized in that: A groove (61) is provided on one side of the top cover (6), and the top cover (6) is connected to the deformed part (8) by bolts.

3. The multifunctional camping trailer chair according to claim 1, characterized in that: A limiting groove (91) is provided on the side wall of the receiving member (9), and the protruding portion at the root of the towing rod (10) moves in the limiting groove (91).

4. The multifunctional camping trailer chair according to claim 1, characterized in that: The bottom hinge of the backrest frame 1 (13) is higher than the bottom hinge of the backrest frame 2 (12).

5. The multifunctional camping trailer chair according to claim 1, characterized in that: The tops of the rectangular bracket (1) and the support frame (2) are provided with grid sheets (3).

Citation Information

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