Folding frame for vehicle
By designing a vehicle-mounted folding rack with rotatable connecting legs and a limiting pin structure, the problem of inconvenient folding and storage of material racks has been solved. This achieves improved stability and convenience of the legs without taking up space, adapting to the transportation needs of different materials.
Patent Information
- Application Number
- CN202520508853.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing vehicle racks are inconvenient to fold and store when not in use, take up a lot of space, and affect the loading and unloading efficiency of goods transportation, especially when transporting materials of special sizes, they cannot provide sufficient assembly space.
A vehicle folding bracket was designed. Through a rotatable connecting support leg and a limiting pin structure, the support leg can be folded under the panel when not in use. The stability and convenience of the support leg are improved by the cooperation of the leg sleeve and the limiting pin.
It reduces the space occupied on the vehicle when not in use, improves the stability and convenience of the outriggers, and adapts to the transportation needs of different materials.
Smart Images

Figure CN223864767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material rack equipment technology, and in particular to a folding rack for vehicles. Background Technology
[0002] Metal racking equipment is a very practical logistics tool, mainly used for the storage and mechanized handling of heavy or large items. Existing truck front racking devices are not convenient to fold and store when not in use, and they occupy a lot of space. This means that for some goods, the racks can actually affect the loading and unloading of goods. When transporting materials with special dimensions, the racks need to provide sufficient assembly space to ensure the reliability of material transportation. Therefore, a vehicle folding rack is needed. Utility Model Content
[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a vehicle folding rack to solve the problem of folding and storing vehicle racks in the prior art.
[0004] To achieve the above and other related objectives, this utility model provides the following technical solution:
[0005] A vehicle folding rack includes a panel and legs, and also includes:
[0006] The support leg is rotatably connected to the lower side of the panel. A leg sleeve is provided between the lower side of the panel and the support leg. The support leg is inserted into the leg sleeve. A pin seat is also provided at the bottom of the panel on one side of the leg sleeve. A limit pin is provided in the pin seat. A limit through groove is provided on the leg sleeve.
[0007] The support leg is provided with a first limiting through hole and a second limiting through hole along the length direction of the limiting through groove. The first limiting through hole is located below the second limiting through hole. When the limiting pin passes through the first limiting through hole and the limiting through groove, the support leg is perpendicular to the panel. When the limiting pin passes through the second limiting through hole and the limiting through groove, the support leg is rotatably connected to the panel. Furthermore, a rotating groove is provided inside the leg sleeve.
[0008] To achieve the above technical solution, the outriggers are rotatably connected to the underside of the panel, allowing them to be folded under the panel when not in use. This reduces the folding frame's impact on the vehicle's cargo space. The leg sleeves also limit the outriggers' movement, improving their stability during use.
[0009] To ensure good support stability of the outriggers in the supported state, a limiting pin passes through the first limiting through hole and the limiting through groove, making the outriggers perpendicular to the panel, thereby improving the support stability of the outriggers on the panel. When it is necessary to fold the outriggers, the limiting pin passes through the second limiting through hole and the limiting through groove, so that the outriggers are folded at the bottom of the panel, thereby reducing the space occupied by the outriggers. A rotating groove is provided on the inside of the leg sleeve to facilitate the rotation of the outriggers.
[0010] In one embodiment of the present invention, the top of the support leg is provided with a rotating arc surface, which is concentrically fitted with the second limiting through hole.
[0011] To achieve the above technical solution, the rotating arc surface and the second limiting through hole are concentrically matched, which can avoid displacement conflict between the outrigger and the leg sleeve when the outrigger is rotated, thus avoiding affecting the ease of rotation of the outrigger.
[0012] In one embodiment of the present invention, the pin seat is provided with a pin groove, the limiting pin slides between the pin groove and the limiting pin in a direction perpendicular to the leg sleeve, and a limiting plate is provided on the side of the pin groove.
[0013] The above technical solution enables the pin groove to facilitate the assembly of the limit pin, while the limit plate can prevent the limit pin from falling out of the pin groove, thus improving the stability of the limit pin in use.
[0014] In one embodiment of the present invention, a limiting groove is provided at the bottom of the pin seat at both ends of the limiting plate, and a pin post perpendicular to the limiting pin is provided on the limiting pin, with a clearance fit between the pin post and the limiting groove.
[0015] The above technical solution achieves the goal of using a limiting groove to work with the pin to limit the lower limiting pin, thereby improving the reliability of the limiting pin during use.
[0016] In one embodiment of the present invention, a leg limiting groove is provided on the lower side of the limiting through groove on the leg sleeve, and a leg limiting block is provided on the side wall of the leg. When the limiting pin passes through the first limiting through hole and the limiting through groove, the leg limiting block is embedded in the leg limiting groove. When the limiting pin passes through the second limiting through hole and the limiting through groove, the leg limiting block leaves the leg limiting groove.
[0017] To achieve the above technical solution, when the limiting pin passes through the first limiting through hole and the limiting through groove, the leg limiting block is embedded in the leg limiting groove. At this time, the leg limiting groove can limit the depth of the leg inserted into the leg sleeve to ensure the stability of the leg in use. When the limiting pin passes through the second limiting through hole and the limiting through groove, the leg limiting block leaves the leg limiting groove, which facilitates the rotation of the leg.
[0018] In one embodiment of the present invention, the bottom of the support leg is provided with a liftable support leg, the liftable support leg is provided with a lift pin hole, the bottom of the support leg is also provided with a pin seat, and the lift pin hole is connected by a limiting pin.
[0019] To achieve the above technical solution, by setting up liftable support legs, the support height of the support legs can be adjusted in a timely manner according to the needs of use, thereby allowing sufficient support space to be reserved at the bottom of the panel.
[0020] In one embodiment of this utility model, an I-shaped connecting frame is provided between the legs located on the same side of the panel along the length of the panel.
[0021] By implementing the above technical solution, the I-shaped connecting frame can improve the support stability of the outriggers.
[0022] In one embodiment of the present invention, a rotatable hook is provided at the bottom of the panel, the hook is fitted with the panel with a gap, and a hook seat is also provided at the bottom of the panel on one side of the hook, the movable end of the hook is hung on the hook seat.
[0023] The above technical solution allows for the convenient hanging or fixing of materials by setting hooks, and the hook base allows for easy retraction of the hooks when they are not in use.
[0024] As described above, the vehicle folding rack of this utility model has the following beneficial effects: by rotatably connecting the outriggers to the underside of the panel, the outriggers can be folded to the underside of the panel when not in use, thereby reducing the folding rack's occupation of cargo space on the vehicle. The leg sleeves can limit the outriggers and improve the stability of the outriggers during use.
[0025] To ensure good support stability of the outriggers in the supported state, a limiting pin passes through the first limiting through hole and the limiting through groove, making the outriggers perpendicular to the panel, thereby improving the support stability of the outriggers on the panel. When it is necessary to fold the outriggers, the limiting pin passes through the second limiting through hole and the limiting through groove, so that the outriggers are folded at the bottom of the panel, thereby reducing the space occupied by the outriggers. A rotating groove is provided on the inside of the leg sleeve to facilitate the rotation of the outriggers. Attached Figure Description
[0026] Figure 1 The diagram shown is a structural schematic of the vehicle folding frame disclosed in an embodiment of this utility model.
[0027] Figure 2 Displayed as Figure 1 A partial enlarged view of the figure marked A in the attached diagram.
[0028] Figure 3 The diagram shown is a schematic representation of the support leg structure of a vehicle folding rack disclosed in an embodiment of this utility model.
[0029] Figure 4 Displayed as Figure 3 A magnified view of part labeled B in the attached figure.
[0030] Figure 5 The diagram shown is a schematic representation of the hook structure of a vehicle folding rack disclosed in an embodiment of this utility model.
[0031] Figure 6 Displayed as Figure 5 A magnified view of the portion marked C in the attached figure.
[0032] Component designation explanation
[0033] 1. Panel; 2. Support leg; 3. Leg sleeve; 4. Pin seat; 5. Limiting pin; 6. Limiting through groove; 7. First limiting through hole; 8. Second limiting through hole; 9. Rotating groove; 10. Rotating arc surface; 11. Pin groove; 12. Limiting plate; 13. Limiting groove; 14. Pin post; 15. Support leg limiting groove; 16. Support leg limiting block; 17. Lifting support leg; 18. I-shaped connecting frame; 19. Hook; 20. Hook seat. Detailed Implementation
[0034] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.
[0035] Please see Figures 1 to 6 This utility model provides a vehicle folding frame, including a panel 1 and a support leg 2. The support leg 2 is rotatably connected to the lower side of the panel 1. A leg sleeve 3 is provided between the lower side of the panel 1 and the support leg 2. The support leg 2 is inserted into the leg sleeve 3. A pin seat 4 is also provided at the bottom of the panel 1 on one side of the leg sleeve 3. A limit pin 5 is provided in the pin seat 4. A limit groove 6 is provided on the leg sleeve 3. A first limit hole 7 and a second limit hole 8 are respectively provided on the support leg 2 along the length direction of the limit groove 6. The first limit hole 7 is located below the second limit hole 8. When the limit pin 5 passes through the first limit hole 7 and the limit groove 6, the support leg 2 is perpendicular to the panel 1. When the limit pin 5 passes through the second limit hole 8 and the limit groove 6, the support leg 2 is rotatably connected to the panel 1. Furthermore, a rotating groove 9 is provided on the inner side of the leg sleeve 3.
[0036] By rotatably connecting the outrigger 2 to the underside of the panel 1, the outrigger 2 can be folded under the panel 1 when not in use, thereby reducing the folding frame's occupation of cargo space on the vehicle. The leg sleeve 3 can limit the outrigger 2 and improve its stability during use.
[0037] In order to maintain good support stability when the support leg 2 is in the supported state, the limiting pin 5 passes through the first limiting through hole 7 and the limiting through groove 6, so that the support leg 2 is perpendicular to the panel 1, thereby improving the support stability of the support leg 2 on the panel 1. When the support leg 2 needs to be folded, the limiting pin 5 passes through the second limiting through hole 8 and the limiting through groove 6, so that the support leg 2 is folded at the bottom of the panel 1, thereby reducing the space occupied by the support leg 2. A rotating groove 9 is provided on the inner side of the leg sleeve 3 to facilitate the rotation of the support leg 2.
[0038] The top of the support leg 2 is provided with a rotating arc surface 10, which is concentrically engaged with the second limiting through hole 8. By concentrically engaging the rotating arc surface 10 with the second limiting through hole 8, displacement conflict between the support leg 2 and the leg sleeve 3 can be avoided when the support leg 2 is rotated, thus avoiding affecting the ease of rotation of the support leg 2.
[0039] The pin seat 4 is provided with a pin groove 11. The limiting pin 5 slides between the pin groove 11 in a direction perpendicular to the leg sleeve 3. A limiting plate 12 is provided on the side of the pin groove 11. The pin groove 11 provides convenience for the assembly of the limiting pin 5, while the limiting plate 12 can prevent the limiting pin 5 from falling out of the pin groove 11 and improve the stability of the limiting pin 5 in use.
[0040] Limiting grooves 13 are provided at the bottom of the pin seats 4 at both ends of the limiting plate 12. A pin post 14 perpendicular to the limiting pin 5 is provided on the limiting pin 5. The pin post 14 and the limiting groove 13 are fitted with a clearance. The setting of the limiting groove 13 can cooperate with the pin post 14 to limit the lower limiting pin 5, thereby improving the limiting reliability of the limiting pin 5 during use.
[0041] A leg limiting groove 15 is provided on the lower side of the limiting through groove 6 on the leg sleeve 3, and a leg limiting block 16 is provided on the side wall of the leg 2. When the limiting pin 5 passes through the first limiting through hole 7 and the limiting through groove 6, the leg limiting block 16 is embedded in the leg limiting groove 15. When the limiting pin 5 passes through the second limiting through hole 8 and the limiting through groove 6, the leg limiting block 16 leaves the leg limiting groove 15.
[0042] When the limiting pin 5 passes through the first limiting through hole 7 and the limiting through groove 6, the leg limiting block 16 is embedded in the leg limiting groove 15. At this time, the leg limiting groove 15 can limit the depth of the leg 2 inserted into the leg sleeve 3 to ensure the stability of the leg 2. When the limiting pin 5 passes through the second limiting through hole 8 and the limiting through groove 6, the leg limiting block 16 leaves the leg limiting groove 15, which facilitates the rotation of the leg 2.
[0043] The bottom of the support leg 2 is provided with a liftable support leg 17, which is provided with a lifting pin hole. The bottom of the support leg 2 is also provided with a pin seat 4. The lifting pin hole is connected by a limit pin 5. By providing a liftable support leg 17, the support height of the support leg 2 can be adjusted in time according to the use needs, so that the bottom of the panel 1 can reserve sufficient support space.
[0044] An I-shaped connecting frame 18 is provided between the legs 2 located on the same side of the panel 1 along the length of the panel 1. The I-shaped connecting frame 18 can improve the support stability of the legs 2.
[0045] A rotatable hook 19 is provided at the bottom of the panel 1. The hook 19 is fitted with the panel 1 with a gap. A hook seat 20 is also provided at the bottom of the panel 1 on one side of the hook 19. The movable end of the hook 19 is hung on the hook seat 20. By setting the hook 19, it is convenient to hang or fix materials. The hook seat 20 can conveniently retract the hook 19 when it is not in use.
[0046] This invention connects the outriggers rotatably to the underside of the panel, allowing them to be folded under the panel when not in use. This reduces the space occupied by the folding frame on the vehicle's cargo area. The leg sleeves also limit the movement of the outriggers, improving their stability during use.
[0047] To ensure good support stability of the outriggers in the supported state, a limiting pin passes through the first limiting through hole and the limiting through groove, making the outriggers perpendicular to the panel, thereby improving the support stability of the outriggers on the panel. When it is necessary to fold the outriggers, the limiting pin passes through the second limiting through hole and the limiting through groove, so that the outriggers are folded at the bottom of the panel, thereby reducing the space occupied by the outriggers. A rotating groove is provided on the inside of the leg sleeve to facilitate the rotation of the outriggers.
[0048] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. All equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A vehicle folding frame, comprising a panel and legs, characterized in that, Also includes: The support leg is rotatably connected to the lower side of the panel. A leg sleeve is provided between the lower side of the panel and the support leg. The support leg is inserted into the leg sleeve. A pin seat is also provided at the bottom of the panel on one side of the leg sleeve. A limit pin is provided in the pin seat. A limit through groove is provided on the leg sleeve. The support leg is provided with a first limiting through hole and a second limiting through hole along the length direction of the limiting through groove. The first limiting through hole is located below the second limiting through hole. When the limiting pin passes through the first limiting through hole and the limiting through groove, the support leg is perpendicular to the panel. When the limiting pin passes through the second limiting through hole and the limiting through groove, the support leg and the leg sleeve are rotatably connected. Furthermore, a rotating groove is provided on the inner side of the leg sleeve.
2. The vehicle folding rack according to claim 1, characterized in that: The top of the support leg is provided with a rotating arc surface, which is concentrically fitted with the second limiting through hole.
3. The vehicle folding rack according to claim 1, characterized in that: The pin seat is provided with a pin groove, and the limiting pin slides between the pin groove and the pin groove in a direction perpendicular to the leg sleeve. A limiting plate is provided on the side of the pin groove.
4. The vehicle folding rack according to claim 3, characterized in that: Limiting grooves are provided at the bottom of the pin seats at both ends of the limiting plate, and pins perpendicular to the limiting pins are provided on the limiting pins, with a clearance fit between the pins and the limiting grooves.
5. The vehicle folding frame according to claim 1, characterized in that: A leg limiting groove is provided on the lower side of the limiting through groove on the leg sleeve, and a leg limiting block is provided on the side wall of the leg. When the limiting pin passes through the first limiting through hole and the limiting through groove, the leg limiting block is embedded in the leg limiting groove. When the limiting pin passes through the second limiting through hole and the limiting through groove, the leg limiting block leaves the leg limiting groove.
6. The vehicle folding rack according to claim 1, characterized in that: The bottom of the outrigger is provided with a liftable support leg, the liftable support leg is provided with a lift pin hole, and the bottom of the outrigger is also provided with a pin seat. The lift pin hole is connected by a limit pin.
7. The vehicle folding frame according to claim 1, characterized in that: An I-shaped connecting frame is provided between the legs located on the same side of the panel along the length of the panel.
8. The vehicle folding rack according to claim 1, characterized in that: The bottom of the panel is provided with a rotatable hook, which is fitted with the panel with a gap. A hook seat is also provided on the bottom of the panel on one side of the hook, and the movable end of the hook is hung on the hook seat.