Novel folding camping car
By designing a rotatable extension rack and a limiting buckle structure on the folding campervan, the problem of limited adjustment range of existing hand-push folding carts has been solved, achieving the effects of greater cargo carrying capacity and labor-saving operation.
Patent Information
- Application Number
- CN202520026951.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing hand-push folding carts have limited adjustment range for their connecting rods and complex adjustment methods, making them inconvenient to use.
A novel folding campervan is designed, featuring a rotatable extension frame that allows it to switch between unfolded and folded states by rotating the frame, while a locking mechanism is achieved using a limiting plane and buckles.
It expands the range of cargo lengths that can be transported, is simple and labor-saving to operate, has wide applicability, and can safely transport goods that exceed the total length of the bottom folding frame and extension frame.
Smart Images

Figure CN223686598U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to handcart technical field, especially a novel folding camping car. BACKGROUND
[0002] The handcart is the carrying vehicle that is pushed and pulled by manpower, although the carrying technology is in the continuous development, but the handcart still is indispensable carrying tool and is followed. The handcart is low in cost, simple in maintenance, convenient to operate, light in weight, can work in the place where the motor vehicle is inconvenient to use, when the lighter goods are carried in the short distance, it is very convenient.
[0003] Such as China invention, patent number for CN202410283308.5, the handcart of a kind of folding is disclosed, including four groups of vertical pole located in the four around folding handcart;Setting the wheel below the vertical pole;Four groups of the vertical pole are connected together and the upper frame of folding, the upper frame has the middle hinge sliding along the vertical pole;The lower frame of folding is assisted folding handcart, the lower frame has the first lower hinge;And locking portion, the locking portion includes: mounting seat, the mounting seat is installed on the middle hinge;Gas spring, the gas spring is installed between the mounting seat and the first lower hinge;Slide rod assembly, the slide rod assembly is installed on the middle hinge;Slide block assembly, the slide block assembly is installed on the first lower hinge;Wherein: the slide rod assembly is adapted to cooperate with the slide block assembly, so that folding handcart is in unfolded state and folding state, can be stably locked.
[0004] The above-mentioned patent in the implementation process, although the length of folding handcart can be adjusted by adjusting the position of connecting rod, can carry longer goods, but the adjusting range of the connecting rod is limited, use is more limited, and the adjusting mode is more complex, inconvenient to use, so the structure needs to be further improved. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a novel folding camping car, which solves the problem of inconvenient use through the extension frame.
[0006] The utility model aims at providing a novel folding camping car, which solves the problem of inconvenient use through the extension frame.
[0006] The utility model aims at providing a novel folding camping car, which solves the problem of inconvenient use through the extension frame.
[0006] The utility model is such realized: a novel folding camping car, including front fender and rear fender, and the rear fender is connected with the side folding frame and the bottom folding frame between the front fender, the lower end of the front fender is provided with front wheel, the side of the rear fender is installed rotatable extension frame, the rear fender is H-shaped, the lower end of the rear fender is connected with rear wheel, the lower end of the rear fender is provided with fixing piece, one end of the fixing piece is provided with hinged shaft, the outer periphery of the hinged shaft is rotatably connected with rotating part, the rotating part is fixedly connected with extension frame, so that extension frame is switched between the first unfolded state and the second folding state, the side of the rear fender is formed with the limiting plane for keeping extension frame in the first unfolded state, the upper end of the rear fender is installed with the buckle for keeping extension frame in the second folding state,
[0007] When the extension frame is in the first unfolded state, the extension frame is horizontally placed with the bottom folding frame, and the lower end of the extension frame abuts against the limiting plane;
[0008] When the extension frame is in the second folded state, the extension frame is vertically placed with the bottom folding frame, and the upper end of the extension frame is connected with the buckle.
[0009] Preferably, a mounting cavity for mounting the extension frame is formed in the rotating piece, and a fastener one is mounted between the rotating piece and the extension frame.
[0010] Preferably, an avoiding space for the rotating piece to rotate is arranged between the lower end of the rotating piece and the rear wheel.
[0011] Preferably, an abutting surface one is formed on the lower end surface of the rotating piece, and an abutting surface two is formed on the lower end surface of the extension frame.
[0012] Preferably, the extension frame is in a U shape, and a horizontal blocking rod is arranged on the upper end of the extension frame.
[0013] Preferably, when the extension frame is in the second folded state, the horizontal mounting height of the extension frame is lower than the horizontal height of the bottom folding frame.
[0014] Preferably, one end of the buckle is fixedly connected with the rear blocking frame, and the other end of the buckle is formed with an elastic clamping hole for clamping the extension frame.
[0015] Preferably, a gasket is arranged between the fixing piece and the rear blocking frame, and a fastener two is mounted between the fixing piece and the rear blocking frame.
[0016] The utility model discloses compared with prior art outstanding and beneficial technical effect is:
[0017] The utility model discloses through the design of extension frame, make in actual use process, can through rotating extension frame and make it unfold use, make the camping car can carry longer goods, even if the length of goods has exceeded the total length of bottom folding frame and extension frame also can carry, convenient operation, and the scope of application is wide, and also can through the opening of rear blocking frame this place and carry, more labor saving convenient. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the three -dimensional structure schematic diagram of the utility model.
[0019] Figure 2 It is the structure schematic diagram when extension frame on rear blocking frame is in the first unfolded state.
[0020] Figure 3 It is the structure schematic diagram when extension frame on rear blocking frame is in the second folded state.
[0021] Figure 4 Side view structure schematic diagram of rear baffle and extension frame.
[0022] Figure 5 Parts explosion structure schematic diagram of rear baffle and extension frame.
[0023] Reference signs: 1-front baffle; 2-rear baffle; 3-side folding frame; 4-bottom folding frame; 5-front wheel; 6-extension frame; 7-rear wheel; 8-fixing piece; 9-hinge shaft; 10-rotating piece; 11-limiting plane;
[0024] 12-buckling piece; 13-mounting cavity; 14-fastener one; 15-avoidance space; 16-abutting surface one;
[0025] 17-abutting surface two; 18-cross baffle rod; 19-elastic clasp; 20-gasket; 21-fastener two. DETAILED DESCRIPTION
[0026] The specific embodiments of the utility model will be further described in detail below in combination with the drawings.
[0027] As Figures 1-5 shown, a novel folding camping car, comprising a front baffle 1 and a rear baffle 2, a side folding frame 3 and a bottom folding frame 4 are connected between the front baffle 1 and the rear baffle 2, the side folding frame 3 and the bottom folding frame 4 are the existing folding structure, so that the camping car can be folded and stored when not in use, reducing the occupied space, the lower end of the front baffle 1 is provided with a front wheel 5, a rotatable extension frame 6 is installed on the side of the rear baffle 2, the rear baffle 2 is H-shaped, the lower end of the rear baffle 2 is connected with a rear wheel 7, the outer periphery of the lower end of the rear baffle 2 is provided with a fixing piece 8, one end of the fixing piece 8 is provided with a hinge shaft 9, the outer periphery of the hinge shaft 9 is rotatably connected with a rotating piece 10, the rotating piece 10 is fixedly connected with the extension frame 6, so as to switch the extension frame 6 between the first unfolded state and the second folded state, the side of the rear baffle 2 is formed with a limiting plane 11 for keeping the extension frame 6 in the first unfolded state, the upper end of the rear baffle 2 is installed with a buckling piece 12 for keeping the extension frame 6 in the second folded state;
[0028] When the extension frame 6 is in the first unfolded state, the extension frame 6 is horizontally placed with the bottom folding frame 4, and the lower end of the extension frame 6 abuts on the limiting plane 11;
[0029] When the extension frame 6 is in the second folded state, the extension frame 6 is vertically placed with the bottom folding frame 4, and the upper end of the extension frame 6 is connected with the buckling piece 12.
[0030] The utility model discloses through the design of extension frame, make in actual use process, can through the rotation extension frame and make it unfold use, make the camping car can carry longer goods, even if the length of goods has exceeded the total length of bottom folding frame and extension frame also can carry, convenient operation, wide application range, and also can through the opening of rear baffle frame place and carry, more labor saving convenient.
[0031] The rotating piece 10 is provided with an installation cavity 13 for installing the extension frame 6, and a fastener one 14 is installed between the rotating piece 10 and the extension frame 6, so that the rotating piece 10 and the extension frame 6 are fixedly connected, and the connection structure is simple and low in cost.
[0032] The lower end of the rotating piece 10 and the rear wheel 7 are provided with an avoiding space 15 for rotating the rotating piece 10, so that the extension frame 6 can be switched between the first unfolded state and the second folded state.
[0033] The lower end face of the rotating piece 10 is formed with an abutting face one 16, and the lower end face of the extension frame 6 is formed with an abutting face two 17; when the extension frame 6 is in the first unfolded state, the extension frame 6 is horizontally placed with the bottom folding frame 4, the lower end of the extension frame 6 is abutted on the limiting plane 11 through the abutting face two 17, and the lower end of the rotating piece 10 is abutted on the limiting plane 11 through the abutting face one 16, so that the extension frame 6 is kept in the first unfolded state, and the extension frame does not need to be additionally limited in position, and the use is simple and convenient.
[0034] The extension frame 6 is in the shape of U, and the upper end of the extension frame 6 is provided with a horizontal baffle rod 18, so that the strength of the extension frame 6 can be increased, and the goods can be prevented from falling off and supported.
[0035] When the extension frame 6 is in the second folded state, the horizontal installation height of the extension frame 6 is lower than the horizontal height of the bottom folding frame 4, so that the goods can be conveniently carried up and down, and the carrying capacity of the camping car can be improved.
[0036] One end of the buckle piece 12 is fixedly connected with the rear baffle frame 2, and the other end of the buckle piece 12 is formed with an elastic buckle opening 19 for clamping the extension frame 6; when the extension frame 6 is in the second folded state, the extension frame 6 is vertically placed with the bottom folding frame 4, and the upper end of the extension frame 6 is clamped in the elastic buckle opening 19, so that the extension frame 6 is kept in the second folded state, and the goods can be prevented from falling out of the rear baffle frame 2.
[0037] The fixing piece 8 and the rear baffle frame 2 are provided with a gasket 20, and the fixing piece 8 and the rear baffle frame 2 are installed with a fastener two 21.
[0038] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A new type of folding camper vehicle characterized in that, The utility model relates to a folding bicycle, including front fender (1) and rear fender (2), front fender (1) with rear fender (2) between connection has side folding frame (3) and bottom folding frame (4), the lower end of front fender (1) is provided with front wheel (5), the side of rear fender (2) is installed rotatable extension frame (6), rear fender (2) is H-shaped, the lower end of rear fender (2) is connected with rear wheel (7), the lower end of rear fender (2) is provided with fixing piece (8), one end of fixing piece (8) is provided with hinged shaft (9), the outer periphery of hinged shaft (9) is rotatably connected with rotating part (10), rotating part (10) is fixedly connected with extension frame (6), so that extension frame (6) switches between the first unfolded state and the second folded state, the side of rear fender (2) is formed with the limiting plane (11) for keeping extension frame (6) in the first unfolded state, the upper end of rear fender (2) is installed with the buckle piece (12) for keeping extension frame (6) in the second folded state, When extension frame (6) is in the first unfolded state, extension frame (6) is horizontally placed with bottom folding frame (4), and the lower end of extension frame (6) abuts against limiting plane (11); When extension frame (6) is in the second folded state, extension frame (6) is vertically placed with bottom folding frame (4), and the upper end of extension frame (6) is connected with buckle piece (12).
2. The new foldable camping car according to claim 1, characterized in that: An installation cavity (13) for installing extension frame (6) is formed in rotating part (10), and a fastener (14) is arranged between rotating part (10) and extension frame (6).
3. The new folding camper vehicle according to claim 1 or 2, characterized in that: An avoiding space (15) for rotating rotating part (10) is arranged between the lower end of rotating part (10) and rear wheel (7).
4. The new foldable camping car according to claim 1 or 2, characterized in that: An abutting surface (16) is formed on the lower end surface of rotating part (10), and an abutting surface (17) is formed on the lower end surface of extension frame (6).
5. The new foldable camping car according to claim 1, characterized in that: Extension frame (6) is in the shape of U, and a horizontal fender rod (18) is arranged on the upper end of extension frame (6).
6. The new foldable camping car according to claim 5, characterized by: When extension frame (6) is in the second folded state, the horizontal installation height of extension frame (6) is lower than the horizontal height of bottom folding frame (4).
7. The new foldable camping car according to claim 1, characterized in that: One end of buckle piece (12) is fixedly connected with rear fender (2), and the other end of buckle piece (12) is formed with an elastic clamping hole (19) for clamping extension frame (6).
8. The new foldable camping car according to claim 1, characterized by: A gasket (20) is arranged between fixing piece (8) and rear fender (2), and a fastener (21) is arranged between fixing piece (8) and rear fender (2).
Citation Information
Patent Citations
A folding hand cart
CN118254853B