Quick folding structure of camping loading vehicle

Abstract

The utility model relates to the field of outdoor equipment, and discloses a quick folding structure of a camping loading trolley, which comprises two groups of support frames, the two groups of support frames are symmetrically arranged, the front surface of the other group of support frames is provided with a pull rod, the bottom end of each support frame is provided with a plurality of groups of rollers, and the rollers are arranged on the front surface of the other group of support frames. A folding assembly is arranged on the inner wall of the supporting frame and comprises two sets of supporting plates, the two sets of supporting plates are symmetrically arranged, round rods are fixedly connected to the rear surfaces of the supporting plates, and the round rods are rotationally connected to the inner wall of the rear surface of the supporting frame. According to the utility model, the supporting plates, the supporting rings and the supporting rods are matched to increase the stress area and the supporting area, so that the stability and the bearing capacity of the carrying vehicle are improved, and meanwhile, the rapid folding and unfolding functions are realized to provide different supporting states, and the carrying vehicle can keep excellent performance and use safety in various outdoor environments.

Description

Technical Field

[0001] The utility model relates to the field of outdoor equipment, in particular to a quick folding structure of a camping vehicle. Background Art

[0002] With the increasing popularity of outdoor camping activities, the portability and ease of use of camping equipment have become the focus of consumers. In camping activities, cargo vehicles, as an important part of transportation equipment, are responsible for transporting a large number of camping supplies such as tents, sleeping bags, stoves, etc. However, traditional camping cargo vehicles generally have problems such as complex folding and large space occupation, which brings many inconveniences to campers' travel and storage.

[0003] After searching, Chinese patent announcement number: CN218021718U discloses a folding bicycle. The folding bicycle includes a support structure and a fabric structure. The support structure can be expanded or contracted to form a predetermined shape. The fabric structure is connected to the support structure. When the support structure is expanded, it can drive the fabric structure to expand to form a cargo space. Users can place items in the cargo space, which is convenient for the transportation of items. When the support structure is contracted, it can drive the fabric structure to contract into one piece, thereby realizing the folding and storage of the folding bicycle, which is convenient for the storage of the folding bicycle and occupies less space. Among them, the support structure includes a plurality of support rods and a plurality of metal connectors connecting the plurality of support rods. Using the metal connectors as joint components of the support rods can make the support structure have stronger load-bearing and pressure-resistant capabilities, more sturdy and durable, and longer service life.

[0004] In the above technology, when the weight of the entire cargo vehicle and the items carried is borne only by the bottom bar, the bottom bar is under great pressure. In actual use, especially when carrying heavy items or encountering uneven ground, the bottom bar can easily exceed its bearing limit, resulting in breakage, affecting the use of the cargo vehicle, and may also cause items to fall or even cause safety hazards to users. Therefore, a quick folding structure of a camping cargo vehicle is proposed to solve the above problems. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a quick folding structure for a camping vehicle, aiming to improve the problem in the prior art that "support is only provided by a bottom rod, the supporting effect is poor, and it is easy to break, resulting in unusability".

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick folding structure of a camping cargo carrier, comprising a support frame, wherein the support frame is provided with two groups, and the two groups of support frames are symmetrically arranged, a pull rod is provided on the front surface of the other group of support frames, and rollers are provided at the bottom end of the support frame and multiple groups are provided, a folding assembly is provided on the inner wall of the support frame, and the folding assembly comprises a support plate, wherein the support plates are provided with two groups, and the two groups of support plates are symmetrically arranged, a round rod is fixedly connected to the rear surface of the support plate, and the round rod is rotatably connected to the inner wall of the rear surface of the support frame, a support ring is fixedly connected to the front surface of the support plate, and a support rod is rotatably connected to the inner wall of the support ring, and the support rod is fixedly connected to the rear surface of the other group of support plates.

[0007] As a further description of the above technical solution:

[0008] A quick-release assembly is arranged at the bottom end of the support frame. The quick-release assembly comprises a positioning rod. The roller is fixedly connected to the bottom end of the positioning rod. A circular groove is arranged on the rear surface of the positioning rod.

[0009] As a further description of the above technical solution:

[0010] The right side of the support frame is rotatably connected with a rotating rod 1, the front surface of the rotating rod 1 is fixedly connected with a connecting rod, and the front surface of the connecting rod is fixedly connected with a connecting ring.

[0011] As a further description of the above technical solution:

[0012] The top of the support frame is fixedly connected with a plastic buckle, and the top of another group of support frames is provided with a slot, the plastic buckle is snapped on the inner wall of the slot, and the support plate rotates on the inner wall of the support frame.

[0013] As a further description of the above technical solution:

[0014] The inner wall of the connecting ring is rotatably connected with a connecting disk, and the rotating rod 1, connecting rod, and connecting ring are provided in multiple groups, and the multiple groups of rotating rod 1, connecting rod, and connecting ring are symmetrically arranged with the center line of the supporting frame as the symmetry axis, and the connecting disk is fixedly connected to the rear surface of another group of connecting rods.

[0015] As a further description of the above technical solution:

[0016] A supporting groove is formed at the bottom end of the supporting frame, and the positioning rod is adapted to the size of the supporting groove.

[0017] As a further description of the above technical solution:

[0018] The rear surface of the support frame is slidably connected to a limiting rod, and the rear surface of the limiting rod is fixedly connected to a pulling plate.

[0019] As a further description of the above technical solution:

[0020] The pull plate is elastically connected to the support frame via a spring, one end of the spring is fixedly connected to the rear surface of the support frame, and the other end of the spring is fixedly connected to the front surface of the pull plate, and the limit rod is adapted to the size of the circular groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the force-bearing area and the supporting area are increased by arranging the support plate, the support ring and the support rod, thereby improving the stability and the carrying capacity of the cargo carrier. At the same time, the two sets of support plates, the support ring and the support rod cooperate to realize the functions of rapid folding and unfolding to provide different supporting states, and also enable it to maintain excellent performance and safe use in various outdoor environments.

[0023] 2. In the utility model, the two sets of limit rods are driven to move out quickly by pulling the pull plate, so that the limit of the positioning rods can be easily released, so that multiple sets of positioning rods can be easily removed for storage and carrying, which improves convenience and fluency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the overall device in the utility model;

[0025] Figure 2 It is a schematic cross-sectional view of the three-dimensional structure of the support frame in the utility model;

[0026] Figure 3 It is a schematic diagram of the three-dimensional structure of the support frame, support plate and connecting rod in the utility model;

[0027] Figure 4 It is a schematic diagram of the three-dimensional structure of the support ring and the support rod in the utility model;

[0028] Figure 5 It is a top view schematic diagram of the three-dimensional structure of the support frame, the rotating rod 1 and the connecting ring in the utility model.

[0029] Legend:

[0030] 1. Support frame; 2. Pull rod; 3. Support plate; 4. Positioning rod; 31. Connecting ring; 32. Connecting plate; 33. Connecting rod; 34. Rotating rod 1; 35. Plastic buckle; 36. Slot; 37. Round rod; 38. Support rod; 39. Support ring; 41. Support slot; 42. Round slot; 43. Pull plate; 44. Limit rod; 45. Spring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0032] Reference Figure 1 , Figure 3 , Figure 4 The utility model provides an embodiment: a quick folding structure of a camping vehicle, comprising a support frame 1 for providing support, the support frame 1 is provided with two groups, the two groups of support frames 1 are symmetrically arranged, the front surface of the other group of support frames 1 is provided with a pull rod 2 that can pull the support frame 1 to move, the bottom end of the support frame 1 is provided with rollers and there are multiple groups, the support frame 1 is moved by setting the rollers, the inner wall of the support frame 1 is provided with a folding component, the folding component includes a support plate 3 that can provide support, the support plate 3 is provided with two groups, and the two The group of support plates 3 is symmetrically arranged, and the rear surface of the support plate 3 is fixedly connected with a round rod 37 supporting the support plate 3, and the round rod 37 is rotatably connected to the inner wall of the rear surface of the support frame 1, and the front surface of the support plate 3 is fixedly connected with a support ring 39 that supports the support plate 3 and connects the support rod 38, and the inner wall of the support ring 39 is rotatably connected with a support rod 38 that supports another group of support plates 3 connected to the support ring 39, and the two groups of support plates 3 can be connected by the support ring 39 and the support rod 38, and the support rod 38 is fixedly connected to the rear surface of the other group of support plates 3.

[0033] Reference Figure 1 , Figure 2 A quick-release assembly is provided at the bottom end of the support frame 1, and the quick-release assembly includes a positioning rod 4 for providing support, and the roller is fixedly connected to the bottom end of the positioning rod 4. The rear surface of the positioning rod 4 is provided with a circular groove 42 that cooperates with a limiting rod 44 to limit the positioning rod 4 in the support groove 41.

[0034] Reference Figure 3 - Figure 5 The right side of the support frame 1 is rotatably connected to a rotating rod 34 for providing support, and the front surface of the rotating rod 34 is fixedly connected to a connecting rod 33 for providing protection, and the front surface of the connecting rod 33 is fixedly connected to a connecting ring 31 that is rotatably connected to the connecting disk 32 to connect the two groups of connecting rods 33. The top of the support frame 1 is fixedly connected to a plastic buckle 35 set to plastic material, and the top of the other group of support frames 1 is provided with a slot 36 that cooperates with the plastic buckle 35 to quickly limit the position of the two groups of support frames 1 after storage, and the plastic buckle 35 is snapped into the inner wall of the slot 36, and the support plate 3 is rotated on the inner wall of the support frame 1, and the inner wall of the connecting ring 31 is rotatably connected to a connecting disk 32 that can cooperate with the connecting ring 31 to connect the two groups of connecting rods 33.

[0035] Furthermore, multiple groups of rotating rods 34, connecting rods 33, and connecting rings 31 are provided, and the multiple groups of rotating rods 34, connecting rods 33, and connecting rings 31 are symmetrically arranged with the center line of the support frame 1 as the symmetry axis. Arranging multiple groups can increase stability. The upper end of the right side of the support frame 1 away from the rotating rod 34 is also provided with a rotating rod 34, a connecting rod 33, and a connecting ring 31. The rotating rod 34, connecting rod 33, and connecting ring 31 at the upper end are arranged on the inner side of the rotating rod 34, connecting rod 33, and connecting ring 31 at the bottom end, and will not block each other. The connecting plate 32 is fixedly connected to the rear surface of another group of connecting rods 33.

[0036] Reference Figure 1 , Figure 2 A support groove 41 is provided at the bottom end of the support frame 1 for installing the positioning rod 4 to cooperate with the limiting rod 44 to limit the positioning rod 4. The positioning rod 4 is adapted to the size of the support groove 41. The positioning rod 4 slides on the inner wall of the support groove 41. The rear surface of the support frame 1 is slidably connected with a limiting rod 44 that can slide into the circular groove 42 to limit the positioning rod 4. The rear surface of the limiting rod 44 is fixedly connected with a pulling plate 43 that can drive the two groups of limiting rods 44 to move.

[0037] Furthermore, the pull plate 43 is elastically connected to the support frame 1 through a spring 45, one end of the spring 45 is fixedly connected to the rear surface of the support frame 1, and the other end of the spring 45 is fixedly connected to the front surface of the pull plate 43. The pull plate 43 is moved to pull the limit rod 44 to slide out of the circular groove 42 and stretch the spring 45 at the same time. At this time, the positioning rod 4 can be quickly released from the limit, and the positioning rod 4 and the roller can be quickly disassembled at this time, which improves the convenience of disassembly. When installing, the support frame 1 can be laid down, and then the pull plate 43 is pulled to stretch the spring 45 to quickly install the positioning rod 4, and then the reverse force of the stretched spring 45 is used to drive the pull plate 43 and the limit rod 44 to reset and slide into the circular groove 42, so that the positioning rod 4 and the roller can be quickly installed with limited position, and the size of the limit rod 44 is adapted to the circular groove 42.

[0038] Working principle: When in use, two groups of symmetrically arranged support frames 1 are provided, and a pull rod 2 is provided on the front surface of another group of support frames 1, which can be used to pull the support frame 1 to move. The roller at the bottom end of the support frame 1 is installed with a positioning rod 4, so that the support frame 1 can be conveniently moved.

[0039] In the folding assembly arranged on the inner wall of the support frame 1, the support plate 3 is rotatably connected to the inner wall of the rear surface of the support frame 1 through a round rod 37, and the two groups of support plates 3 are interconnected through a support ring 39 and a support rod 38 to achieve a quick folding and unfolding function to provide different support states.

[0040] In the quick-release assembly, the positioning rod 4 is installed in the support groove 41, and the limiting is achieved by the cooperation of the limiting rod 44 and the circular groove 42. When the positioning rod 4 and the roller need to be removed, the pull plate 43 is pulled backward, and the pull plate 43 drives the limiting rod 44 to slide out of the circular groove 42 and stretch the spring 45 at the same time, so that the limiting of the positioning rod 4 can be quickly released, so that it can be easily removed. When installing, the support frame 1 is laid down, the pull plate 43 is pulled to stretch the spring 45, and after the positioning rod 4 is placed in the support groove 41, under the reverse force of the spring 45, the pull plate 43 and the limiting rod 44 are reset and slide into the circular groove 42 to achieve quick limiting installation.

[0041] In addition, the support frame 1 is provided with multiple groups of rotating rods 34, connecting rods 33, connecting rings 31 and connecting disks 32. The rotating rods 34 and the connecting rods 33 provide support. The two groups of connecting rods 33 are connected to each other by connecting the connecting rings 31 and the connecting disks 32. The overall stability can be increased by cooperating with each other. The cooperation between the plastic buckles 35 and the card slots 36 can achieve the limiting of the two groups of support frames 1 after they are stored. Through such a design, the device can be flexibly operated and adjusted during use, and has high convenience and practicality.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick folding structure for a camping vehicle, comprising a support frame (1), characterized in that: The support frame (1) is provided with two groups, and the two groups of support frames (1) are symmetrically arranged. The front surface of the other group of support frames (1) is provided with a pull rod (2). The bottom end of the support frame (1) is provided with a roller and multiple groups are provided. The inner wall of the support frame (1) is provided with a folding component, and the folding component includes a support plate (3). The support plate (3) is provided with two groups, and the two groups of support plates (3) are symmetrically arranged. The rear surface of the support plate (3) is fixedly connected with a round rod (37), and the round rod (37) is rotatably connected to the inner wall of the rear surface of the support frame (1). The front surface of the support plate (3) is fixedly connected with a support ring (39), and the inner wall of the support ring (39) is rotatably connected with a support rod (38), and the support rod (38) is fixedly connected to the rear surface of the other group of support plates (3).

2. The quick folding structure of a camping vehicle according to claim 1, characterized in that: A quick-release assembly is provided at the bottom end of the support frame (1), the quick-release assembly comprising a positioning rod (4), the roller is fixedly connected to the bottom end of the positioning rod (4), and a circular groove (42) is provided on the rear surface of the positioning rod (4).

3. The quick folding structure of a camping vehicle according to claim 1, characterized in that: The right side of the support frame (1) is rotatably connected to a rotating rod (34), the front surface of the rotating rod (34) is fixedly connected to a connecting rod (33), and the front surface of the connecting rod (33) is fixedly connected to a connecting ring (31).

4. The quick folding structure of a camping vehicle according to claim 1, characterized in that: The top of the support frame (1) is fixedly connected with a plastic buckle (35), and the top of another group of the support frames (1) is provided with a slot (36), the plastic buckle (35) is snapped onto the inner wall of the slot (36), and the support plate (3) rotates on the inner wall of the support frame (1).

5. The quick folding structure of a camping vehicle according to claim 3, characterized in that: The inner wall of the connecting ring (31) is rotatably connected to a connecting disk (32); the rotating rod (34), the connecting rod (33), and the connecting ring (31) are provided in multiple groups, and the multiple groups of the rotating rod (34), the connecting rod (33), and the connecting ring (31) are symmetrically arranged with the center line of the support frame (1) as the symmetry axis; the connecting disk (32) is fixedly connected to the rear surface of another group of connecting rods (33).

6. The quick folding structure of a camping vehicle according to claim 2, characterized in that: A support groove (41) is provided at the bottom end of the support frame (1), and the positioning rod (4) is adapted to the size of the support groove (41).

7. The quick folding structure of a camping vehicle according to claim 2, characterized in that: The rear surface of the support frame (1) is slidably connected to a limiting rod (44), and the rear surface of the limiting rod (44) is fixedly connected to a pulling plate (43).

8. The quick folding structure of a camping vehicle according to claim 7, characterized in that: The pull plate (43) is elastically connected to the support frame (1) via a spring (45), one end of the spring (45) is fixedly connected to the rear surface of the support frame (1), and the other end of the spring (45) is fixedly connected to the front surface of the pull plate (43), and the limit rod (44) is adapted to the size of the circular groove (42).

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