Portable camping car

By designing structures such as hinge rods, connecting rods, and tie rods, combined with detachable wheels, the problem of needing tools to fold campervans is solved, enabling easy folding and quick replacement of parts, thus reducing maintenance costs.

CN224045223UActive Publication Date: 2026-03-27QUZHOUZIFAN CHILDRENS PRODUCTS FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing campervans require specialized tools such as screwdrivers or wrenches for folding, making the process cumbersome.

Method used

A portable campervan has been designed, employing a structure of articulated rods, connecting rods, and tie rods. It achieves tool-free folding via pins and tension springs, and combines detachable wheels and insert rods to simplify the folding and disassembly process.

Benefits of technology

It enables easy folding without tools, reducing the size of the campervan, making it easy to carry, and allowing for quick replacement of damaged parts, thus reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of camping cars, and particularly relates to a portable camping car which comprises a first support, a second support arranged on one side of the first support, a first bottom plate and a second bottom plate movably connected between the first support and the second support respectively, bearing cloth installed inside a car frame, and a folding set arranged between the first support and the second support. The folding set comprises first connecting rods movably connected to the inner side of the first support, hinge rods are movably connected to the ends, away from the first support, of the first connecting rods and arranged at equal intervals, second connecting rods are movably connected to the other ends of the hinge rods, and the other ends of the second connecting rods are movably connected with the second support. The multiple sets of hinge rods are connected with the second connecting rods and the first connecting rods through hinge shafts, and the two folding sets form a folding assembly and are staggered. According to the portable camping car, folding operation of the camping car can be facilitated, the mode is easy to operate, other tools do not need to be used, and therefore overall operation can be more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of camping car, especially a portable camping car. BACKGROUND

[0002] When people need to camp, barbecue, sing and other activities, it is possible to pull the required items to the designated area through the camping trailer, so as to reduce the labor intensity of people, and then the normal camping can be facilitated.

[0003] At present, although the existing camping car provides convenient camping facilities, there are some problems in folding and carrying, and although it is designed to save space, it needs to use a special screwdriver or wrench to complete the folding operation, which makes the folding process more tedious and inconvenient, therefore, a portable camping car is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the utility model is completed.

[0005] Specifically, the technical problem to be solved by the utility model is to provide a portable camping car to solve the technical problem that special screwdrivers or wrenches are needed to complete the folding operation when folding the camping car, and the overall operation is relatively tedious.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A portable camping car, comprising a first support, a second support is arranged on one side of the first support, a first bottom plate and a second bottom plate are movably connected between the first support and the second support, the first bottom plate is movably connected with the second bottom plate, the first support, the second support, the first bottom plate and the second bottom plate form a frame, a supporting cloth is installed in the frame, a folding group is arranged between the first support and the second support, the folding group comprises a first connecting rod movably connected to the inner side of the first support, a hinge rod is movably connected to the end of the first connecting rod away from the first support, the hinge rods are arranged at equal intervals, a second connecting rod is movably connected to the other end of the hinge rod, the other end of the second connecting rod is movably connected with the second support, the hinge rods, the second connecting rods and the first connecting rods are connected through hinge shafts, two folding groups form a folding assembly, the two folding groups are staggered with each other, the folding assembly is provided with two groups, and the two groups correspond to each other.

[0008] As an improved technical scheme, the folding group further comprises a connecting rod movably connected to the bottom of the hinged rod, the connecting rod is located between the two groups of hinged rods, and the bottom of the hinged rod is movably connected to the first bottom plate.

[0009] As an improved technical scheme, one side of the first support is fixedly connected with a hinge block, the hinge block is provided in two groups and corresponds to each other, a rotating block is movably connected between the two groups of hinge blocks, the top of the rotating block is fixedly connected with a pull rod, and the two groups of hinge blocks and the rotating block are movably connected through a pin.

[0010] As an improved technical scheme, one end of the pin penetrates the rotating block and extends out of one group of hinge blocks, a tensile spring is fixedly connected to the outer surface of the pin, the tensile spring is provided in two groups and corresponds to each other, the two groups of tensile springs are located on the inner side of the rotating block, and the two groups of tensile springs are fixedly connected through a torsion spring.

[0011] As an improved technical scheme, the bottom of the first support and the bottom of the second support are both provided with wheels, the top of the wheel is fixedly connected with a plug rod, the bottom of the first support and the bottom of the second support are both fixedly connected with a wheel support, the inside of the wheel support is fixedly connected with a fixed block, the two sides of the fixed block are both fixedly connected with a V-shaped spring piece, and the end, away from the fixed block, of the V-shaped spring piece is fixedly connected with a button.

[0012] As an improved technical scheme, the two sides of the wheel support are both provided with a first positioning hole, the two sides of the plug rod are both provided with a second positioning hole, the first positioning hole and the second positioning hole are on the same horizontal line, and the button extends out of the wheel support through the second positioning hole and the first positioning hole.

[0013] As an improved technical scheme, the two sides of the plug rod are both provided with a plug groove matched with the fixed block.

[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0015] 1. The camping vehicle can be conveniently folded, the operation is simple, other tools are not required, the overall operation is more convenient, the size of the camping vehicle can be further reduced through the disassembly of the pull rod and the wheel.

[0016] 2. The pull rod can be quickly assembled and disassembled, the overall size of the camping vehicle can be reduced, the camping vehicle is more convenient to carry, and the damaged pull rod can be quickly replaced.

[0017] 3. The utility model discloses a wheel can be quickly assembled and disassembled, and the size of the camping car can be reduced after disassembly and assembly, facilitating carrying, and the damaged wheel can be quickly maintained and replaced, and compared with the mode of being directly welded on the frame, the mode can save cost and avoid the need to replace the whole frame after the wheel is damaged. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of the ordinary skilled in the art. Among them:

[0019] Figure 1 It is the overall structure schematic diagram of the utility model portable camping car.

[0020] Figure 2 It is the front structure schematic diagram of the utility model portable camping car.

[0021] Figure 3 It is the frame and wheel explosion structure schematic diagram of the utility model portable camping car.

[0022] Figure 4 It is the folding group structure schematic diagram of the utility model portable camping car.

[0023] Figure 5 It is the A part enlarged structure schematic diagram of the utility model portable camping car. Figure 3

[0024] Figure 6 It is the insertion rod and wheel support explosion structure schematic diagram of the utility model portable camping car.

[0025] Mark explanation:

[0026] 1, first support, 2, second support, 3, first bottom plate, 4, second bottom plate, 5, support cloth, 6, first connecting rod, 7, second connecting rod, 8, articulated rod, 9, articulated shaft, 10, connecting rod, 11, pull rod, 12, articulated block, 13, rotating block, 14, pin, 15, tension spring, 16, torsion spring, 17, wheel, 18, insertion rod, 20, wheel support, 21, fixed block, 22, V-shaped elastic sheet, 23, button, 24, first positioning hole, 25, second positioning hole, 26, insertion slot. DETAILED DESCRIPTION

[0027] ​The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0029] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0030] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0031] like Figures 1 to 6 As shown in the figure, this embodiment provides a portable camping vehicle. The portable camping vehicle includes a first support 1, a second support 2 on one side of the first support 1, a first base plate 3 and a second base plate 4 movably connected between the first support 1 and the second support 2, the first base plate 3 and the second base plate 4 are movably connected, the first support 1, the second support 2, the first base plate 3 and the second base plate 4 form a frame, a support cloth 5 is installed inside the frame, and a folding assembly is provided between the first support 1 and the second support 2.

[0032] The folding assembly includes a first connecting rod 6 movably connected to the inner side of the first support 1. A hinge rod 8 is movably connected to one end of the first connecting rod 6 away from the first support 1. The hinge rods 8 are arranged at equal intervals. A second connecting rod 7 is movably connected to the other end of the hinge rod 8. The other end of the second connecting rod 7 is movably connected to the second support 2. Multiple sets of hinge rods 8, the second connecting rod 7, and the first connecting rod 6 are all connected by hinge shafts 9, thereby enabling the first support 1 and the second support 2 to be folded.

[0033] The two groups of folding groups constitute a folding assembly, the two groups of folding groups are staggered with each other, the folding assembly is provided with two groups and corresponds to each other, and one group of folding assemblies forms a W or M shape.

[0034] The folding group further comprises a connecting rod 10 movably connected to the bottom of the hinged rod 8, the connecting rod 10 is located between the two groups of hinged rods 8, the bottom of the hinged rod 8 is movably connected to the first bottom plate 3, so that the whole frame can be connected, and the folding operation of the frame is facilitated.

[0035] One side of the first support 1 is fixedly connected with a hinged block 12, the hinged block 12 is provided with two groups and corresponds to each other, the two groups of hinged blocks 12 are movably connected with a rotating block 13, the top of the rotating block 13 is fixedly connected with a pull rod 11, the two groups of hinged blocks 12 are movably connected with the rotating block 13 through a pin 14, and the pull rod 11 can facilitate the driving and position moving of the camping vehicle.

[0036] One end of the pin 14 penetrates through the rotating block 13 and extends out of one group of hinged blocks 12, the outer surface of the pin 14 is fixedly connected with a tension spring 15, the tension spring 15 is provided with two groups and corresponds to each other, the two groups of tension springs 15 are located on the inner side of the rotating block 13, the two groups of tension springs 15 are fixedly connected through a torsion spring 16, the torsion spring 16 can facilitate the angle adjustment of the pull rod 11, so as to facilitate the moving operation of the camping vehicle, and the two groups of tension springs 15 can be connected at the same time, the tension spring 15 can make the connection and disconnection of the rotating block 13 and the hinged block 12, and the rotating block 13 can be positioned between the two groups of hinged blocks 12 through the elastic force thereof.

[0037] The bottom of the first support 1 and the second support 2 is provided with a wheel 17, the top of the wheel 17 is fixedly connected with a plug rod 18, the bottom of the first support 1 and the second support 2 is fixedly connected with a wheel support 20, the inside of the wheel support 20 is fixedly connected with a fixed block 21, the two sides of the fixed block 21 are fixedly connected with V-shaped elastic sheets 22, the end away from the fixed block 21 of the V-shaped elastic sheet 22 is fixedly connected with a button 23, so as to facilitate the installation and disconnection of the wheel 17, and the V-shaped elastic sheet 22 can provide a guiding force for the plug rod 18, so as to facilitate the installation of the wheel 17.

[0038] The two sides of the wheel support 20 are provided with first positioning holes 24, the two sides of the plug rod 18 are provided with second positioning holes 25, the first positioning holes 24 and the second positioning holes 25 are on the same horizontal line, the button 23 extends out of the wheel support 20 through the second positioning holes 25 and the first positioning holes 24, and the positioning operation of the wheel 17 is facilitated.

[0039] The two sides of the plug rod 18 are provided with plug grooves 26 matched with the fixed block 21, so as to avoid the movement interference between the plug rod 18 and the fixed block 21, and the installation and disconnection of the wheel 17 are ensured.

[0040] When folding the frame, the first support 1 and the second support 2 can be pushed to approach each other, so that the pressure is transmitted to the first connecting rod 6 and the second connecting rod 7, and a plurality of hinged rods 8 are folded, so that the hinged rods 8 and the first connecting rod 6 and the second connecting rod 7 form an acute angle, and in the process, the hinged rods 8 also drive the connecting rods 10 to operate, so that the first bottom plate 3 and the second bottom plate 4 are flipped in the opposite direction at the same time, until the distance between the first support 1 and the second support 2 becomes smaller, and the folding operation is completed. This way is simple to operate, and no other tools are needed, so that the whole operation is more convenient;

[0041] Meanwhile, one end of the pin 14 can be pushed to move a set of extension springs 15 in the direction of the other set of extension springs 15, so that one end of the pin 14 slowly moves to the inside of a set of hinged blocks 12, so that the positioning operation between the rotating block 13 and the hinged block 12 is cancelled, and then the pull rod 11 is directly pulled to drive the rotating block 13 and the hinged block 12 to separate, so that the disassembly operation of the pull rod 11 is completed. When installing, the operation is reversed, so that the overall volume of the camping car is reduced, and the camping car is more convenient to carry;

[0042] Finally, the button 23 can be pressed to move inside the wheel support 20 through the first positioning hole 24 and the second positioning hole 25, and the pressure is transmitted to the V-shaped spring 22 through the button 23, so that the V-shaped spring 22 is extruded, until the button 23 and the second positioning hole 25 are separated, so that the disassembly operation of the wheel 17 is completed. When installing, the operation is reversed, so that the volume of the camping car is reduced, and the damaged wheel 17 can be quickly maintained and replaced, and compared with the direct welding on the frame, this way can save cost and avoid the need to replace the entire frame when the wheel 17 is damaged.

[0043] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A portable camper characterized by: The utility model provides a folding bicycle, including first support (1), one side of first support (1) is equipped with second support (2), first support (1) with second support (2) between respectively movable connection has first bottom plate (3) with second bottom plate (4), first bottom plate (3) with second bottom plate (4) movable connection, first support (1), second support (2), first bottom plate (3) and second bottom plate (4) form the frame, the inside mounting of frame has the bearing cloth (5), be equipped with folding group between first support (1) with second support (2), The folding group includes a first connecting rod (6) movably connected to the inner side of the first support (1), the first connecting rod (6) has a hinge rod (8) movably connected to the end away from the first support (1), the hinge rods (8) are arranged at equal intervals, the other end of the hinge rod (8) is movably connected to a second connecting rod (7), the other end of the second connecting rod (7) is movably connected to the second support (2), and the hinge rods (8), the second connecting rods (7) and the first connecting rods (6) are connected by hinge shafts (9). Two groups of folding groups form a folding assembly, and the two groups of folding groups are staggered with each other.

2. The portable camping trailer of claim 1, wherein: The folding group further includes a connecting rod (10) movably connected to the bottom of the hinge rod (8), the connecting rod (10) is located between the two groups of hinge rods (8), and the bottom of the hinge rod (8) is movably connected to the first bottom plate (3).

3. The portable camping trailer of claim 2, wherein: One side of the first support (1) is fixedly connected with a hinge block (12), the hinge block (12) is provided with two groups and corresponds to each other, the hinge blocks (12) are movably connected with a rotating block (13) between the two groups, the top of the rotating block (13) is fixedly connected with a pull rod (11), and the hinge blocks (12) and the rotating block (13) are movably connected by a pin (14).

4. The portable camping car of claim 3, wherein: One end of the pin (14) penetrates the rotating block (13) and extends out of one group of hinge blocks (12), the outer surface of the pin (14) is fixedly connected with a tension spring (15), the tension spring (15) is provided with two groups and corresponds to each other, the two groups of tension springs (15) are located on the inner side of the rotating block (13), and the two groups of tension springs (15) are fixedly connected by a torsion spring (16).

5. The portable camping trailer of claim 4, wherein: The bottom of the first support (1) and the second support (2) is provided with a wheel (17), the top of the wheel (17) is fixedly connected with a plug rod (18), the bottom of the first support (1) and the second support (2) is fixedly connected with a wheel support (20), the inside of the wheel support (20) is fixedly connected with a fixed block (21), the two sides of the fixed block (21) are fixedly connected with a V-shaped spring (22), and the end away from the fixed block (21) of the V-shaped spring (22) is fixedly connected with a button (23).

6. The portable camping trailer of claim 5, wherein: Both sides of the wheel support (20) are provided with first positioning holes (24), both sides of the insertion rod (18) are provided with second positioning holes (25), the first positioning holes (24) and the second positioning holes (25) are on the same horizontal line, and the button (23) extends to the outside of the wheel support (20) through the second positioning holes (25) and the first positioning holes (24).

7. The portable camping trailer of claim 6, wherein: Both sides of the insertion rod (18) are provided with insertion grooves (26) matched with the fixing blocks (21).