Camp vehicle
By designing a foldable extension frame and support system on the camp car, the problem that existing camp car is prone to contamination or damage when loading and unloading items is solved, making it easy to load and unload and quickly access items, and is convenient for storage and transportation of camp car.
Patent Information
- Application Number
- CN202420723010.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-09
AI Technical Summary
When loading and unloading items, existing camp trucks need to lift the items beyond the side rail of the vehicle body, which can easily lead to contamination or damage to the items and is inconvenient for users to quickly access items.
A camp car is designed with an opening on the rear side of the vehicle body and equipped with a foldable extension frame. The extension frame includes a support unit and a support leg, which can fold each other, and the support leg can support the support unit, so that the extension frame can be deployed stably. The extension frame can block the rear opening of the vehicle body to prevent items from falling off, and to unfold opposite to the vehicle body when parking, making it easier to place and access items.
Through this design, users can easily load and unload items through the opening on the rear side of the vehicle body to avoid contamination and damage to items. The extension frame is stable and quickly folded, which makes it easier for users to quickly access items and prevent items from falling when the camp car moves. At the same time, the folding design of the extension frame facilitates the storage and transportation of camp trucks.
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Figure CN222611171U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of camping vehicles, in particular to a camping vehicle. Background Art
[0002] Camping cars are a common means of transportation. People often use camping cars in places where cars are inconvenient or even impossible to enter, such as some outdoor camping sites or fishing spots. Camping cars can save people's physical strength and can carry a large amount of items. Moreover, many camping cars can be folded for easy storage.
[0003] Most of the camping vehicles on the market are electric camping vehicles such as those disclosed in Chinese utility model patent CN202321431050.6, which include a body assembly, a driving wheel and an auxiliary wheel. The body assembly includes a body frame and a pull-out handle structure. The body frame includes a foldable bottom frame structure and side frame structure, a front frame structure and a rear frame structure. The driving wheel includes a hub motor suitable for driving the body assembly. The driving wheel is rotatably connected to the rear frame structure through a driving wheel fork. The handle structure is hinged to the driving wheel fork. The auxiliary wheel is connected to the front frame structure, and the driving wheel is suitable for driving the auxiliary wheel to move synchronously.
[0004] When using the above camping car, users usually pile up items in the camping car. When the user arrives at the destination, the items often need to be piled on the ground to facilitate the user to take the items. However, this can easily cause the items to be contaminated or even damaged, which is inconvenient for the user to use. Summary of the invention
[0005] In order to overcome the defects in the prior art, the purpose of the utility model is to provide a camping vehicle which is convenient for loading and unloading articles and convenient for users to use.
[0006] The purpose of the utility model is achieved in this way:
[0007] A camping vehicle comprises a vehicle body, four sets of supporting wheels are arranged on the vehicle body, a pull rod and an extension frame are arranged on the front and rear sides of the vehicle body respectively, the rear side of the vehicle body has an opening, the extension frame is rotatably arranged on the vehicle body, the extension frame can be turned over and folded toward the vehicle body and block the opening, the extension frame comprises at least two supporting units, the supporting units can be folded together, and the supporting units are respectively movably provided with first supporting legs, and the first supporting legs can be folded together toward the supporting units;
[0008] The extension frame is controlled to unfold relative to the vehicle body, and the first supporting legs can support the supporting units respectively, so that the extension frame can be unfolded stably.
[0009] The utility model is further configured as follows: the extension frame includes a first supporting unit and a second supporting unit that are movably connected, and the first supporting unit and the second supporting unit are respectively provided with a connecting hook and a protrusion, and the connecting hook cooperates with the protrusion to keep the first supporting unit and the second supporting unit in a relatively folded state.
[0010] The utility model is further configured as follows: an auxiliary connecting rod is arranged between the first support unit and the vehicle body; the first support unit and the vehicle body are controlled to unfold relative to each other, the auxiliary connecting rod supports or pulls the first support unit, and the second support unit can be flipped to the bottom of the first support unit; the length of the second support unit is not greater than the length of the first support unit.
[0011] The utility model is further configured as follows: an elastic slot is arranged at the rear side of the vehicle body to control the extension frame to be folded toward the vehicle body, and the elastic slot can cooperate with the support unit to relatively fix the extension frame and the vehicle body.
[0012] The utility model is further configured as follows: the first support unit is rotatably arranged on the vehicle body and arranged below the elastic slot, the first support unit flips upward and cooperates with the elastic slot, and the second support unit is folded toward the first support unit under the action of gravity.
[0013] The utility model is further configured as follows: The utility model is further configured as follows: support tubes for installing sunshade devices are provided on the vehicle body and the extension frame.
[0014] The utility model is further configured as follows: the support tube is a telescopic rod.
[0015] The utility model is further configured as follows: the supporting leg body comprises an upper rod and a bottom rod which can be telescopically arranged, the bottom rod is provided with a positioning hole, the upper rod is provided with a fixing piece which matches with the positioning hole, and the fixing piece matches with the positioning hole to control the relative fixation of the upper rod and the bottom rod.
[0016] The utility model is further configured as follows: a connecting seat is arranged between adjacent supporting units, the connecting seat is rotatably connected to two adjacent supporting units respectively, and a second supporting leg is arranged on the connecting seat.
[0017] The utility model is further configured as follows: the second supporting leg is a telescopic structure.
[0018] The utility model is further configured as follows: a mattress is detachably provided on the vehicle body, and the mattress passes through the opening and extends to the extension frame.
[0019] The utility model is further configured as follows: the vehicle body comprises a front frame and a bottom frame, at least two hooks are arranged on the mattress, and the hooks are detachably connected to the front frame and the bottom frame respectively.
[0020] Compared with the prior art, the utility model has the following advantages:
[0021] 1. In the utility model, the user can load and unload articles through the opening on the rear side of the vehicle body. When loading and unloading articles, the user does not need to lift the articles above the side rails of the vehicle body, which is convenient for the user to load and unload articles. When the camping vehicle is moving, the extension frame can block the opening to prevent the articles from falling. When the camping vehicle is parked, the extension frame can be unfolded relative to the vehicle body, and the user can temporarily place the articles, which is convenient for the articles to be dispersed and the user to quickly take the articles. The user can also lie on the vehicle body and the extension frame to rest, which is convenient for the user to use; the multiple support units and the first support leg are conducive to the stable unfolding of the extension frame, and are conducive to reducing the length of the extension frame when folded, which is convenient for the storage and transportation of the camping vehicle.
[0022] 2. The movably connected first support unit and second support unit in the utility model have a simple structure, which is convenient for the assembly and production of the extension frame. The setting of the connecting hook and the protrusion facilitates the first support unit and the second support unit to remain in a relatively folded state, and it is convenient to set up a separate first support unit for user convenience. The setting of the auxiliary connecting rod facilitates the separate use of the first support unit, which allows users to flexibly use the camping vehicle as needed.
[0023] 3. The setting of the elastic card slot in the utility model facilitates the relative fixation of the extension frame and the vehicle body, and facilitates the rapid unfolding and folding of the extension frame, which is convenient for users to use; the first support unit arranged below the elastic card slot facilitates the stable folding of the extension frame, avoids accidental unfolding of the extension frame during the movement of the camping vehicle, and is convenient for users to use.
[0024] 4. The setting of the support tube in the utility model makes it easy for users to install the sunshade device on the camping car, so as to prevent people or items on the camping car from being exposed to the sun during use, facilitate users to rest, and prevent items from being damaged by the sun; the telescopic rod structure makes it easy for users to adjust the height of the sunshade device, which is convenient for users to use; the structure of the plug-in hole is simple, and it is convenient to assemble and disassemble the support tube.
[0025] 5. The retractable upper rod and bottom rod in the utility model prevent the first supporting leg and the second supporting leg from interfering with each other when the extension frame is folded, which is convenient for the storage and storage of the extension frame; the setting of the connecting seat facilitates the folding and closing of the supporting unit, and the setting of the second supporting leg facilitates the stable support of the extension frame, which prevents the extension frame from bending and being damaged during use; the retractable second supporting leg prevents the first supporting leg and the second supporting leg from interfering with each other when the extension frame is folded, which is convenient for the storage and storage of the extension frame.
[0026] 6. The detachable mattress in the utility model is convenient for improving the comfort of the camping car, and is convenient for users to place items on the mattress, which is convenient for placing items; the setting of the hook facilitates the installation and disassembly of the mattress, which is convenient for users. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is one of the structural schematic diagrams of the utility model;
[0028] Figure 2 This is one of the use state diagrams of the utility model;
[0029] Figure 3 It is a structural schematic diagram of the vehicle body in the utility model;
[0030] Figure 4 It is a schematic diagram of the connection structure of the extension frame, the first supporting leg and the second supporting leg in the utility model;
[0031] Figure 5 It is a cross-sectional view of the connecting structure of the extension frame, the first supporting leg and the second supporting leg in the utility model;
[0032] Figure 6 It is a schematic diagram of the folding structure of the extension frame, the first supporting leg and the second supporting leg in the utility model;
[0033] Figure 7 It is a structural schematic diagram of the hinged seat in the utility model;
[0034] Figure 8 This is the second structural diagram of the utility model;
[0035] Fig. 9 This is the second usage state diagram of the utility model;
[0036] Fig.10 It is a partial structural schematic diagram of the first supporting leg in the utility model;
[0037] Fig.11 This is the third use state diagram of the utility model;
[0038] Fig.12 This is the fourth use state diagram of the utility model;
[0039] Fig.13 It is a partial structural schematic diagram of a mattress in the utility model.
[0040] Meanings of the reference numerals in the figure: 1-body; 11-elastic slot; 12-plug hole; 13-support tube; 14-opening; 15-front frame; 16-bottom frame; 2-extension frame; 21-first support unit; 22-second support unit;
[0041] 211-installation protrusion; 212-rotating seat; 3-first supporting leg; 31-supporting leg body; 32-hinge seat; 321-positioning groove; 322-supporting wall; 323-rotating groove; 4-pull rod; 5-connecting seat; 51-installation groove; 6-second supporting leg; 7-auxiliary connecting rod; 8-mattress; 81-hook; 82-flexible belt; 9-connecting hook; 91-protrusion. DETAILED DESCRIPTION
[0042] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments:
[0043] See also Figures 1 to 13 As shown, a camping vehicle comprises a vehicle body 1, on which four sets of supporting wheels are arranged, and pull rods 4 and extension frames 2 are respectively arranged on the front and rear sides of the vehicle body 1, and an opening 14 is provided on the rear side of the vehicle body 1, and the extension frame 2 is rotatably arranged on the vehicle body 1, and the extension frame 2 can be flipped and folded toward the vehicle body 1 to block the opening 14, and a user can load and unload items through the opening 14 on the rear side of the vehicle body 1. When loading and unloading items, the user does not need to lift the items above the side rails of the vehicle body 1, which is convenient for the user to load and unload items. When the camping vehicle moves, the extension frame 2 can block the opening 14 to prevent the items from falling, and when the camping vehicle stops, the extension frame 2 can be unfolded relative to the vehicle body 1, and the user can temporarily place items, so that the items are dispersed and the user can quickly take out the items. The user can also lie on the vehicle body 1 and the extension frame 2 to rest, which is convenient for the user to use.
[0044] The vehicle body 1 may be a foldable vehicle body, or may be a fixed vehicle body.
[0045] The extension frame 2 includes at least two support units, which can be folded close to each other, and the support units are respectively movably provided with first support legs 3, which can be folded close to the support units to control the relative expansion of the extension frame 2 and the vehicle body 1. The first support legs 3 can respectively support the support units, so that the extension frame 2 can be stably expanded. Multiple support units and the first support legs 3 are conducive to the stable expansion of the extension frame 2, and are conducive to reducing the length of the extension frame 2 when folded, which is convenient for the storage and transportation of the camping vehicle.
[0046] The end of the support unit in the utility model extends to form a mounting protrusion 211, and the first support leg 3 includes a support leg body 31 and a hinge seat 32 adapted to the mounting protrusion 211. The arrangement of the mounting protrusion 211 and the hinge seat 32 facilitates the stable installation of the first support leg 3 and the assembly and production of the camping vehicle. Preferably, the hinge seat 32 extends toward the end of the mounting protrusion 211, so that the support leg body 31 is located below the end of the mounting protrusion 211. This structure is beneficial to the first support leg 3 to stably support the support unit, thereby preventing the support unit from tipping over due to force applied to the end of the support unit.
[0047] The hinge seat 32 is provided with a U-shaped positioning groove 321 adapted to the supporting leg body 31, and the fixing pin passes through the side wall of the positioning groove 321 and is connected to the supporting leg body 31, so that the hinge seat 32 and the supporting leg body 31 are relatively fixed. The structure of the U-shaped positioning groove 321 facilitates the assembly and processing of the supporting leg body 31 and the hinge seat 32, and the supporting leg body 31 can pass through the side of the positioning groove 321, so that the hinge seat 32 is suitable for supporting leg bodies 31 of different specifications, which facilitates the assembly and processing of the supporting leg body 31 and the hinge seat 32.
[0048] In this embodiment, the hinge seat 32 is preferably provided with a rotation groove 323 adapted to the mounting protrusion 211, and a support wall 322 is provided on one side of the rotation groove 323, and the mounting protrusion 211 is pressed against the support plate when the support unit and the first support leg 3 are relatively unfolded.
[0049] The rear side of the vehicle body 1 is provided with an elastic card slot 11 to control the extension frame 2 to fold toward the vehicle body 1. The elastic card slot 11 can cooperate with the supporting unit to fix the extension frame 2 relative to the vehicle body 1. The setting of the elastic card slot 11 facilitates the relative fixation of the extension frame 2 and the vehicle body 1, facilitates the rapid unfolding and folding of the extension frame 2, and is convenient for users to use.
[0050] The extension frame 2 described in this embodiment includes a first support unit 21 and a second support unit 22 that are movably connected. The first support unit 21 is rotatably set on the vehicle body 1 and is set below the elastic slot 11. The first support unit 21 is flipped upward and cooperates with the elastic slot 11. The second support unit 22 is folded close to the first support unit 21 under the action of gravity. The movably connected first support unit 21 and second support unit 22 have a simple structure and are convenient for the assembly and production of the extension frame 2. The first support unit 21 set below the elastic slot 11 facilitates the stable folding of the extension frame 2, avoids accidental unfolding of the extension frame 2 during the movement of the camping vehicle, and is convenient for users to use.
[0051] Preferably, a connecting hook 9 is movably provided on the second supporting unit 22, and a protrusion 91 adapted to the connecting hook 9 is provided on the first supporting unit 21. The connecting hook 9 cooperates with the protrusion 91 to keep the first supporting unit 21 and the second supporting unit 22 in a relatively folded state.
[0052] An auxiliary link 7 is arranged between the first support unit 21 and the vehicle body 1 to control the relative expansion of the first support unit 21 and the vehicle body 1. The auxiliary link 7 supports or pulls the first support unit 21, and the second support unit 22 can be flipped to the bottom of the first support unit 21. The setting of the auxiliary link 7 facilitates the separate use of the first support unit 21. The user can use the first support unit 21 alone without using the second support unit 22, which is convenient for the user to flexibly use the camping vehicle according to needs. The length of the second support unit 22 is not greater than that of the first support unit 21, so as to avoid interference between the second support unit 22 and the vehicle body 1 when the extension frame 2 is relatively folded and the extension frame 2 and the vehicle body 1 are relatively expanded.
[0053] Preferably, a support wall 15 is provided on the vehicle body 1, and the support wall 15 can provide auxiliary support for the second support unit 22. In this embodiment, the support wall 15 is arranged on the wheel frame of the support wheel, and the auxiliary connecting rod 7 can be detachably connected to the extension frame 2. The auxiliary connecting rod 7 can also be a telescopic rod, and the auxiliary connecting rod 7 can also be composed of a plurality of connecting rods rotatably connected.
[0054] Preferably, a connecting seat 5 is provided between adjacent supporting units, and the connecting seat 5 is rotatably connected to two adjacent supporting units respectively, and a second supporting leg 6 is provided on the connecting seat 5. The setting of the connecting seat 5 facilitates the folding and closing of the supporting units, and the setting of the second supporting leg 6 facilitates the stable support of the extension frame 2 to avoid bending and damage of the extension frame 2 during use. In the attached drawings of the utility model specification, an installation groove 51 is provided below the connecting seat 5, and the ends of the first supporting unit 21 and the second supporting unit 22 are respectively rotatably set in the installation groove 51.
[0055] The supporting leg body 31 includes a telescopic upper rod 33 and a bottom rod 34, the bottom rod 34 is provided with a positioning hole 341, and the upper rod 33 is provided with a fixing piece 331 that cooperates with the positioning hole 341. The fixing piece 331 cooperates with the positioning hole 341 to control the upper rod 33 and the bottom rod 34 to be relatively fixed. The telescopic upper rod 33 and the bottom rod 34 prevent the first supporting leg 31 and the second supporting leg 6 from interfering with each other when the extension frame is folded, which is convenient for the storage and reception of the extension frame 2.
[0056] The utility model preferably has the bottom rod 34 in a U-shape, with upper rods 33 slidably provided at both ends of the bottom rod 34, and hinge seats 32 provided on the upper rods 33. The fixing member 331 can be a latch, and the fixing member 331 can also be an elastic clamp, and the second supporting leg 6 is also a retractable structure, and its structure is similar to that of the first supporting leg 3.
[0057] The first support unit 21 is provided with a mounting protrusion 211 on one side close to the vehicle body 1 , and a rotating seat 212 is provided on the mounting protrusion 211 , and the rotating seat 212 is rotatably connected to two sides of the opening 14 respectively.
[0058] The vehicle body 1 and the extension frame 2 are both provided with a support tube 13 for installing a sunshade device. The provision of the support tube 13 facilitates the user to install the sunshade device on the camping vehicle, thereby preventing people or items on the camping vehicle from being exposed to the sun during use, facilitating the user to rest, and preventing items from being damaged by the sun.
[0059] Preferably, the support tube 13 is a telescopic rod, and the telescopic rod structure is convenient for the user to adjust the height of the sunshade device, making it convenient for the user to use.
[0060] In the utility model, the vehicle body 1 and the first supporting leg 3 are respectively provided with a plug-in hole 12, and the supporting tube 13 is detachably arranged in the plug-in hole 12. The plug-in hole 12 has a simple structure and is convenient for assembling and disassembling the supporting tube 13. In this structure, the plug-in hole 12 can also be a straight hole or a threaded hole.
[0061] The vehicle body 1 is provided with a detachable mattress 8, which passes through the opening 14 and extends to the extension frame 2. The detachable mattress 8 is convenient for improving the comfort of the camping vehicle and for users to place items on the mattress 8, thereby facilitating the placement of items.
[0062] The vehicle body 1 described in the utility model includes a front frame 15 and a bottom frame 16. At least two hooks 81 are arranged on the mattress 8. The hooks 81 are detachably connected to the front frame 15 and the bottom frame 16 respectively. The arrangement of the hooks 81 facilitates the installation and removal of the mattress 8 and is convenient for users.
[0063] In this embodiment, a flexible belt 82 is provided on the mattress 8, and the hook 81 is installed on the flexible belt 82 and installed on the mattress 8 through the flexible belt 82. Preferably, the flexible belt 82 is an elastic belt, and the hook 81 is tightly connected to the front frame 15 and the bottom frame 16 through the elasticity of the elastic belt.
[0064] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A camping vehicle, comprising a vehicle body (1), on which four sets of support wheels are arranged, characterized in that: The vehicle body (1) is provided with a pull rod (4) and an extension frame (2) on the front and rear sides respectively. The vehicle body (1) has an opening (14) on the rear side. The extension frame (2) is rotatably arranged on the vehicle body (1). The extension frame (2) can be turned over and folded toward the vehicle body (1) to block the opening (14). The extension frame (2) includes at least two support units. The support units can be folded together. A first support leg (3) is movably arranged on the support unit. The first support leg (3) can be folded toward the support unit. The extension frame (2) and the vehicle body (1) are controlled to unfold relative to each other, and the first support legs (3) can respectively support the support units, thereby allowing the extension frame (2) to unfold stably.
2. A camping vehicle according to claim 1, characterized in that: The extension frame (2) comprises a first support unit (21) and a second support unit (22) which are movably connected, and a connecting hook (9) and a protrusion (91) are respectively provided on the first support unit (21) and the second support unit (22), and the connecting hook (9) cooperates with the protrusion (91) to keep the first support unit (21) and the second support unit (22) in a relatively folded state.
3. A camping vehicle according to claim 2, characterized in that: An auxiliary connecting rod (7) is provided between the first supporting unit (21) and the vehicle body (1); the first supporting unit (21) and the vehicle body (1) are controlled to unfold relative to each other, the auxiliary connecting rod (7) supports or pulls the first supporting unit (21), and the second supporting unit (22) can be flipped to below the first supporting unit (21); the length of the second supporting unit (22) is not greater than the length of the first supporting unit (21).
4. A camping vehicle according to claim 2, characterized in that: The rear side of the vehicle body (1) is provided with an elastic slot (11) for controlling the extension frame (2) to fold toward the vehicle body (1); the elastic slot (11) can cooperate with the support unit to relatively fix the extension frame (2) and the vehicle body (1).
5. A camping vehicle according to claim 4, characterized in that: The first support unit (21) is rotatably arranged on the vehicle body (1) and arranged below the elastic slot (11); the first support unit (21) flips upward and cooperates with the elastic slot (11); and the second support unit (22) folds toward the first support unit (21) under the action of gravity.
6. The camping vehicle according to claim 1, characterized in that: The vehicle body (1) and the extension frame (2) are both provided with a support tube (13) for installing a sunshade device.
7. A camping vehicle according to claim 6, characterized in that: The support tube (13) is a telescopic rod.
8. The camping vehicle according to claim 1, characterized in that: The first supporting leg (3) comprises an upper rod (33) and a bottom rod (34) which are telescopically arranged, the upper rod (33) being provided with a fixing piece (331), the bottom rod (34) being provided with a positioning hole (341) which cooperates with the fixing piece (331), and the fixing piece (331) and the positioning hole (341) cooperate to control the upper rod (33) and the bottom rod (34) to be relatively fixed.
9. The camping vehicle according to claim 1, characterized in that: A connecting seat (5) is provided between adjacent supporting units, the connecting seat (5) is rotatably connected to two adjacent supporting units respectively, and a second supporting leg (6) is provided on the connecting seat (5).
10. A camping vehicle according to claim 9, characterized in that: The second supporting leg (6) is a telescopic structure.
11. The camping vehicle according to claim 1, characterized in that: The vehicle body (1) is detachably provided with a mattress (8), which passes through the opening (14) and extends onto the extension frame (2).
12. A camping vehicle according to claim 11, characterized in that: The vehicle body (1) comprises a front frame (15) and a bottom frame (16); at least two hooks (81) are arranged on the mattress (8); the hooks (81) are detachably connected to the front frame (15) and the bottom frame (16), respectively.
Citation Information
Patent Citations
Electric camp vehicle
CN220281407U