Folding framework suitable for outdoor camp trolley
By designing alternative folding brackets and foldable transverse and longitudinal rods in the folding skeleton of outdoor trolleys, the problem of insufficient rigidity of the folding structure in the prior art is solved, and multi-directional folding and efficient carrying of the trolley are realized.
Patent Information
- Application Number
- CN202421922365.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The folding structure of the existing outdoor trolley simplifies the structure while reducing the rigidity of the structure, making it difficult to meet the stable transportation needs of equipment during outdoor activities.
A folding skeleton suitable for outdoor camp trolleys is designed. By setting missing parts at the bottom ends of the X single frame at both ends of the folding frame and replacing them with a folding bracket, the extension range and rigidity of the X single frame are increased. At the same time, multi-directional folding of the trolley is achieved through foldable transverse rods and longitudinal rods, and the closing volume is reduced.
It realizes that the trolley can be folded easily in multi-direction while maintaining the rigid structure, reducing the retraction volume, making it easy to carry, and is suitable for outdoor activities.
Smart Images

Figure CN222793546U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a folding frame, in particular to a folding frame suitable for a trolley in an outdoor camp. Background Art
[0002] Outdoor activities can embrace nature, and their popularity is increasing. Outdoor activities include mountain climbing, party camping, etc. Generally speaking, outdoor activities are usually held in natural places, such as by the river, by the lake, on the mountain or at the foot of the mountain.
[0003] When engaging in outdoor activities, it is necessary to carry a lot of outdoor equipment, such as tents, cooking utensils, dining tables, dining chairs, etc. Since a lot of equipment is carried during outdoor activities, an outdoor trolley has been launched on the market. The trolley includes a storage slot and a handle for the storage slot. The equipment required for outdoor activities is placed in the storage slot for unified transportation, thereby achieving the purpose of easy carrying.
[0004] In order to facilitate folding, many businesses have improved the folding structure, but while simplifying the structure, it also reduces the rigidity of the structure. Therefore, there is a need for a new folding frame suitable for outdoor camp carts. Summary of the invention
[0005] In order to solve the deficiencies of the prior art, the purpose of the utility model is to provide a foldable frame suitable for outdoor camp trolleys.
[0006] In order to achieve the above objectives, the utility model adopts the following technical solutions:
[0007] A folding frame suitable for an outdoor camping cart comprises a frame body symmetrically arranged on a bottom frame;
[0008] The frame body includes a pair of columns and a folding frame arranged between the columns, and the folding frame includes a plurality of X-frames rotatable based on a central axis, and adjacent X-frames are connected in sequence by axial connection through end tops and end bottoms; the X-frames at both ends of the folding frame have their end tops axially connected to the tops of the columns, and the end bottoms to the central axis are missing parts; one end of the folding frame is axially connected to the bottom of the column, and the other end is axially connected to the X-frame at the bottom of the central axis;
[0009] The base frame includes a first transverse rod and a first longitudinal rod, a pair of first transverse rods are respectively fixed to the bottom of the column along the width direction, and a pair of first longitudinal rods are fixed to the bottom of the column along the length direction;
[0010] The top of the frame is fixed by a pair of second transverse rods fixedly connected to the top of the column along the width direction and a pair of second longitudinal rods fixedly connected to the top of the column along the length direction;
[0011] The first longitudinal rod is a folding rod, and the second longitudinal rod is a detachable straight rod.
[0012] The folding bracket and the first longitudinal rod are not in the same vertical plane.
[0013] The pair of first longitudinal rods cross to form an X shape and are folded vertically at the midpoint of the X.
[0014] The second longitudinal rod is a telescopic rod with a fixed length.
[0015] The second longitudinal rod is a folding rod.
[0016] The first transverse rod and the second transverse rod are both straight rods, and are arranged at two ends of the frame.
[0017] The first transverse rod and the second transverse rod are both straight rods, which are arranged at the same end of the frame; the other end of the frame takes the first transverse rod as the shaft rod and the second transverse rod as the swing rod to form a leaf door.
[0018] The first transverse rod and the second transverse rod are both telescopic rods.
[0019] The first transverse rod and the second transverse rod are V-shaped folding rods, cross each other, and are axially connected at the intersection.
[0020] The utility model is beneficial in that:
[0021] The utility model is a folding frame suitable for an outdoor camp trolley. By setting the bottom ends of the X-frames at both ends of the folding frame as missing parts and replacing them with folding brackets, the X-frames are fixed and foldable at the ends, the extension range of the X-frame is increased, and the rigidity of the X-frame is retained. By changing the first transverse rod and the second transverse rod to foldable rods, the trolley can be folded longitudinally and transversely at the same time, further reducing the volume of the trolley after folding, making it easy to carry; by setting the second longitudinal rod to cross in an X shape, it is easy to fold and also has a weighing effect at the bottom.
[0022] The utility model discloses a folding frame suitable for an outdoor camp trolley, which has a simple structure, is easy to use and carry, has a strong load-bearing capacity, is particularly suitable for outdoor operations, and has strong practicality and wide applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of a structure in which both the first transverse rod and the second transverse rod are straight rods.
[0024] Figure 2 This is a schematic diagram of the structure in which both the first transverse rod and the second transverse rod are V-shaped folding rods.
[0025] Figure 3 It is a schematic diagram of the structure in which the first longitudinal bars cross in an X shape.
[0026] The meanings of the marks in the accompanying drawings are as follows: 1. X single frame, 2. folding bracket, 3. column, 4. first transverse rod, 5. second transverse rod, 6. first longitudinal rod, 7. second longitudinal rod. DETAILED DESCRIPTION
[0027] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
[0028] The folding frame is suitable for an outdoor camp trolley and is composed of a bottom frame, a middle frame and a top frame.
[0029] The frame is composed of 4 columns 3 and 2 groups of folding frames. The folding frames are symmetrical to each other, and the columns 3 are respectively fixed with two ends of the folding frames. The folding frame is composed of a number of X-frames 1. The X-frames 1 are rotatable based on the central axis. The adjacent X-frames 1 are connected to form a folding frame by connecting the top and bottom ends in sequence; the top ends of the X-frames 1 at both ends of the folding frame are connected to the top of the column 3, and the end bottom to the central axis is the missing part. The folding bracket 2 replacing the missing part is composed of a long rod and a short rod connected by axis. The end of the long rod is connected to the bottom of the column 3, and the end of the short rod is connected to the X-frame 1 at the bottom of the central axis.
[0030] The base frame is composed of a first transverse rod 4 and a first longitudinal rod 6. The first transverse rod 4 is fixedly connected to the bottom of the column 3 along the width direction, and the first longitudinal rod 6 is fixedly connected to the bottom of the column 3 along the length direction.
[0031] The top frame is composed of a second transverse rod 5 and a second longitudinal rod 7. The second transverse rod 5 is fixedly connected to the top of the column 3 along the width direction, and the second longitudinal rod 7 is fixedly connected to the top of the column 3 along the length direction.
[0032] Embodiment 1, as Figure 1 As shown:
[0033] The first transverse rod 4 and the second transverse rod 5 are both straight rods and are placed on the same side of the frame. On the other side of the frame, the first transverse rod 4 is placed at the bottom, and the second transverse rod 5 and the U-shaped rod form a door. The end bottom of the U-shaped rod is connected to the first transverse rod 4, that is, the first transverse rod 4 is used as a shaft rod for rotation, and the second transverse rod 5 is placed horizontally in the U-shaped rod, and the two ends of the U-shaped rod or the second transverse rod 5 are respectively locked with the column 3.
[0034] In the figure, the first longitudinal rod 6 is a folding rod, and the second longitudinal rod 7 is a detachable straight rod.
[0035] After removing the second longitudinal rod 7, the vehicle body can be folded longitudinally. The unfolded vehicle body can be used to stack articles in the vehicle from the top or the opened door.
[0036] In actual use, a load-bearing rod for placing articles may be arranged between the second longitudinal rods 7 and arranged to be folded synchronously with the second longitudinal rods 7 .
[0037] Embodiment 2, as Figure 2 and 3 As shown:
[0038] Based on the structure of embodiment 1, the two first longitudinal rods 6 at the bottom cross to form an X shape and are folded vertically at the midpoint of the X. The load-bearing rod structure in embodiment 1 is omitted.
[0039] The first transverse rod 4 and the second transverse rod 5 are also arranged as V-shaped folding rods, intersecting each other and being pivotally connected at the intersection.
[0040] When the vehicle body is folded, it can be folded longitudinally and transversely. Figure 2 As shown.
[0041] When the vehicle body is unfolded, the second longitudinal rod 7 in the form of a straight rod fixes the shape of the vehicle body at the top.
[0042] In actual use, the second longitudinal rod 7 can also be configured as a telescopic rod with a fixed length, such as a multi-section sleeve rod, and a plurality of section holes are provided to fix the section sleeves, thereby controlling the telescopic length and fixing the telescopic state.
[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.
Claims
1. A folding frame suitable for an outdoor camp trolley, characterized in that: It includes a frame body symmetrically arranged on a base frame; The frame body includes a pair of columns and a folding frame arranged between the columns, and the folding frame includes a plurality of X-frames rotatable based on a central axis, and adjacent X-frames are connected in sequence by axial connection through end tops and end bottoms; the X-frames at both ends of the folding frame have their end tops axially connected to the tops of the columns, and the end bottoms to the central axis are missing parts; one end of the folding frame is axially connected to the bottom of the column, and the other end is axially connected to the X-frame at the bottom of the central axis; The base frame includes a first transverse rod and a first longitudinal rod, a pair of first transverse rods are respectively fixed to the bottom of the column along the width direction, and a pair of first longitudinal rods are fixed to the bottom of the column along the length direction; The top of the frame is fixed by a pair of second transverse rods fixedly connected to the top of the column along the width direction and a pair of second longitudinal rods fixedly connected to the top of the column along the length direction; The first longitudinal rod is a folding rod, and the second longitudinal rod is a detachable straight rod.
2. The folding frame according to claim 1, characterized in that: The folding bracket and the first longitudinal rod are not in the same vertical plane.
3. The folding frame according to claim 1, characterized in that: The pair of first longitudinal bars cross each other to form an X shape and are folded vertically at the midpoint of the X shape.
4. The folding frame according to claim 1, characterized in that: The second longitudinal rod is a telescopic rod with a fixed length.
5. The folding frame according to claim 1, characterized in that: The second longitudinal rod is a folding rod.
6. The folding frame according to claim 1, characterized in that: The first transverse rod and the second transverse rod are both straight rods, and are both arranged at two ends of the frame.
7. The folding frame according to claim 1, characterized in that: The first transverse rod and the second transverse rod are both straight rods, which are arranged at the same end of the frame; the other end of the frame uses the first transverse rod as an axis rod and the second transverse rod as a swing rod to form a door.
8. The folding frame according to claim 1, characterized in that: The first transverse rod and the second transverse rod are both telescopic rods.
9. The folding frame according to claim 1, characterized in that: The first transverse rod and the second transverse rod are V-shaped folding rods, cross each other, and are axially connected at the intersection.