Folding ladder, vehicle-mounted ladder stand, trunk ladder stand, camping dining table and pet ramp

By designing the hinged connection and plug-in interface structure of the folding ladder, the problem of the traditional ladder's single function is solved, achieving portability and multi-functionality, making it suitable for various usage scenarios, especially outdoor activities and home use.

CN223689619UActive Publication Date: 2025-12-19FOSHAN CITY SHUNDE DISTRICT WANYI HOUSEHOLD ARTICLE CO LTD
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Patent Information

Application Number
CN202520061796.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-11
Publication Date
2025-12-19
Estimated Expiration
2035-01-11

AI Technical Summary

Technical Problem

The ladders mounted on the sides or rear of existing sport utility vehicles (SUVs) are fixed designs with limited functionality. They cannot be adjusted or expanded according to usage needs, and therefore cannot meet the requirements for versatility, portability, and outdoor activities.

Method used

Design a folding ladder that enables rapid folding and unfolding through the hinged connection of the upper and lower ladder frames. Equipped with plug-in interfaces and bayonet structures, it supports flexible connection with other components and adopts a fixing design with clamps and magnetic parts to adapt to various usage scenarios.

Benefits of technology

It allows the ladder to be easily folded when not in use, reducing space occupation, making it easy to carry and store, providing versatility and safety, suitable for outdoor activities and home use, and meeting a variety of climbing needs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The folding ladder comprises an upper ladder frame and a lower ladder frame, ladder feet are arranged at the lower end of the lower ladder frame, an inserting opening is formed in the upper end of the upper ladder frame, the lower end of the upper ladder frame is hinged to the upper end of the lower ladder frame, and the upper ladder frame and the lower ladder frame rotate with the hinged position as the rotation center. The upper ladder frame and the lower ladder frame are mutually folded or unfolded, and when the upper ladder frame and the lower ladder frame are mutually unfolded, a straight ladder is formed. The upper ladder frame and the lower ladder frame are connected in a hinged mode, so that the ladder can be easily folded when not used, the occupied space is reduced, and the ladder is convenient to store and transport and particularly meets the storage requirement of an automobile trunk or a narrow space.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a folding ladder, vehicle-mounted ladder stand, trunk ladder stand, camping dining table and pet ramp. BACKGROUND

[0002] The current market sports utility vehicle (SUV) side or back hangs these ladder stands usually for fixed design, single structure, only have the function of climbing, facilitate the owner to take and put the article on the roof luggage rack or enter the trunk, cannot adjust or expand according to the use demand.

[0003] With outdoor activities and travel gradually become a fashion and normalizing leisure way, people gradually grow in demand for efficient equipment of car. Traditional ladder stand due to its single function, already can not satisfy the demand of part of consumer to multifunctionality, portability and utilization.

[0004] For example, in the outdoor camping or field activities, the ladder stand not only needs to meet the basic climbing function, but also should be able to expand more use scenarios as auxiliary device, such as temporary dining table, pet uphill and downhill. INVENTION CONTENTS

[0005] The first purpose of the utility model is to provide a folding ladder which can expand functions and has simple structure.

[0006] The second purpose of the utility model is to provide a vehicle-mounted ladder stand which is simple to assemble and practical.

[0007] The third purpose of the utility model is to provide a trunk ladder stand which is simple to assemble and practical.

[0008] The fourth purpose of the utility model is to provide a camping dining table which is simple to assemble and practical.

[0009] The fifth purpose of the utility model is to provide a pet ramp which is simple to assemble and practical.

[0010] One purpose of the utility model is achieved as follows:

[0011] A folding ladder comprises an upper ladder frame and a lower ladder frame, the lower end of the lower ladder frame is provided with a ladder foot, the upper end of the upper ladder frame is provided with an insertion port, the lower end of the upper ladder frame and the upper end of the lower ladder frame are hinged, the upper ladder frame and the lower ladder frame rotate around the hinge as a rotation center to realize mutual folding or unfolding of the upper ladder frame and the lower ladder frame, and when the upper ladder frame and the lower ladder frame are unfolded, a straight ladder is formed.

[0012] The upper ladder frame and the lower ladder frame are connected in a hinged mode, so that the ladder can be easily folded when not in use, the occupied space is reduced, storage and transportation are facilitated, and the ladder is particularly suitable for storage requirements in the trunk of a car or a narrow space.

[0013] By taking the hinge as the rotation center, the upper ladder frame and the lower ladder frame can be quickly unfolded to form a straight ladder without complex operations, and the user can easily complete the preparation work before use, improving the use efficiency.

[0014] When the upper ladder frame and the lower ladder frame are completely unfolded, a straight ladder structure is formed, the ladder feet stably support the ground, and reliable climbing support force is provided, ensuring the safety of the user during use, and being suitable for use in various ground environments.

[0015] The ladder feet of the lower ladder frame provide additional anti-skid effect, which can enhance the stability of the ladder and further improve the safety when used on wet and slippery ground or uneven surface.

[0016] The upper end of the upper ladder frame is designed with a plug-in interface, which can be flexibly connected with other components (such as a vehicle-mounted fixing device or a board), enhancing the functional expandability of the ladder and being suitable for more use scenarios, such as camping, pet ramps, trunk ladders, etc.

[0017] This folding ladder has the characteristics of reasonable structure, convenient operation, safety and reliability, and multiple functions, and is especially suitable for scenes that require portability and multifunctional use. It solves the problem of large space occupation and inconvenience of carrying of traditional ladders, and can quickly adapt to various use scenarios and provide convenient support whether at home or on outdoor travel.

[0018] The purpose of the present application can also be solved by the following technical measures:

[0019] Further, the upper ladder frame comprises ladder pipes and steps, the ladder pipes are arranged opposite to each other, and the steps are arranged between the ladder pipes.

[0020] The clamping cavities formed between adjacent steps can be used as fixing points and can be flexibly used with other components (such as boards, connecting pieces, etc.), improving the multifunctionality of the folding ladder. For example, as a camping dining table, the clamping cavities can be inserted into the board to form a horizontal table top. As a pet ramp, the clamping cavities can be inserted into the board to form a flat pet ramp.

[0021] Further, the upper end of the ladder pipe of the upper ladder frame is provided with the plug-in interface, and the side wall close to the upper end of the ladder pipe is provided with a first clamping hole and a second clamping hole, the lower end of the ladder pipe of the lower ladder frame is provided with the ladder feet, and the side wall close to the lower end of the ladder pipe is provided with a hook body.

[0022] When the upper ladder frame and the lower ladder frame are folded, the hook body is inserted into the first clamping hole and clamped tightly.

[0023] The hook body design of the ladder pipe of the lower ladder frame can be inserted into the first clamping hole of the ladder pipe of the upper ladder frame and clamped tightly, ensuring that the ladder in the folded state will not be accidentally unfolded, and improving the use safety of the product.

[0024] The cooperation structure of the hook body and the first clamping hole is accurately designed, which not only ensures the reliability of locking, but also facilitates the user to quickly operate, and the fixing or disassembly can be completed without additional tools.

[0025] The upper ladder frame and the lower ladder frame are compactly folded through the interaction of the insertion interface, the first clamping hole and the hook body, and the space occupied by the ladder is significantly reduced in the folded state, facilitating the user to carry and store.

[0026] The folded ladder can be easily placed in the car or storage box, without affecting the space usage, especially suitable for outdoor activities or home environment.

[0027] When the user needs to use the ladder, only needs to unlock the clamping structure of the hook body and the first clamping hole, and the ladder can be quickly unfolded, the operation steps are simple, and the preparation time is shortened.

[0028] Further, it also includes a clamping device and a controller, the clamping device is arranged in the upper ladder frame, the clamping device is provided with a clamping part corresponding to the position of the first clamping hole, and the controller is arranged on the folding ladder, the controller controls the clamping and loosening actions of the clamping part;

[0029] When the upper ladder frame and the lower ladder frame are folded, the hook body is inserted into the clamping part through the first clamping hole, the controller controls the clamping part to clamp the hook body, preventing the lower ladder frame from loosening, and when the controller controls the clamping part to loosen the hook body, the lower ladder frame can be freely moved.

[0030] The clamping device realizes the clamping action of the hook body through the controller, ensuring the stable connection of the lower ladder frame and the upper ladder frame in the folded state, effectively preventing loosening caused by vibration or accidental impact.

[0031] The clamping part not only depends on the physical cooperation of the hook body and the first clamping hole, but also realizes double fixation through the clamping action, greatly improving the carrying capacity and use safety of the folding ladder, especially suitable for high load or outdoor harsh environment.

[0032] The controller centrally manages the action of the clamping device, and the user only needs to press the button or switch to complete the locking or unlocking of the folding ladder, which is more convenient and fast.

[0033] When the folding ladder needs to be unfolded or stored, the user only needs to trigger the controller to release the clamping part, and the hook body can be freely separated from the first clamping hole, greatly reducing the operation steps and time.

[0034] The controller can be integrated with electronic equipment (such as remote controller or mobile phone APP), realizing remote operation, and further improving the intelligent level.

[0035] The clamping device is built-in in the upper ladder frame, without affecting the overall appearance of the ladder, maintaining the simple design of the folding ladder.

[0036] The second purpose of the utility model is realized as follows:

[0037] A vehicle-mounted ladder stand comprises a first fixing seat, a clamp for connecting a roof luggage rack of a vehicle is arranged on the upper part of the first fixing seat, a magnetic part for being attracted to the body of the vehicle and a receiving cavity for accommodating a folding ladder are arranged on the lower part of the first fixing seat, and hooks are arranged at intervals in the receiving cavity.

[0038] The folding ladder is arranged in the receiving cavity, the hooks are hooked on the footrests of the upper ladder frame, and the folding ladder and the first fixing seat are connected together in a detachable manner.

[0039] The first fixing seat is designed by using the clamp and the magnetic part in a double fixing manner, the clamp can firmly clamp the roof luggage rack, the magnetic part enhances the combination force between the first fixing seat and the body of the vehicle through magnetic attraction, the first fixing seat is stably installed on the side of the vehicle, and the first fixing seat can be kept stable and is not easy to fall off even in the process of vibration or movement of the vehicle.

[0040] The arrangement of the receiving cavity can compactly accommodate the folding ladder, space is saved, and the influence of the exposed ladder on the appearance of the vehicle is avoided. The footrests of the upper ladder frame are fixed by the hooks, the folding ladder cannot shake or shift in the receiving cavity, and the overall safety and use convenience are improved.

[0041] When a user needs to use the ladder stand, the user only needs to unfold the received folding ladder, unfold the lower ladder frame and the upper ladder frame to form a straight ladder, and then easily climb to the roof of the vehicle. The whole process is simple, fast, smooth and fluent, and meets the use requirements of the user.

[0042] For a user who needs to take and place articles on the roof luggage rack, the vehicle-mounted ladder stand provides a safe and reliable climbing mode, avoids the instability and potential danger caused by directly climbing the body of the vehicle, and improves the article taking efficiency and user experience.

[0043] After use, the folding ladder is received into the receiving cavity by rotating the lower ladder frame, does not affect the driving of the vehicle, and does not occupy extra space. The design is compact and beautiful, and meets the double requirements of functionality and appearance of modern vehicle accessories.

[0044] The unfolding and receiving designs of the folding ladder fully consider safety. After the ladder frame is unfolded, a stable straight ladder structure is formed, the center of gravity of the user is stable during climbing, and the risk of slipping or falling is reduced. The footrests are fixed by the hooks, and the folding ladder cannot be accidentally loosened or shifted during driving.

[0045] Through the flexible adjustment design of the clamp and the magnetic part, the ladder stand can be adapted to various vehicle models, especially vehicles with roof luggage racks, has good universality, and meets the requirements of different users.

[0046] The operation process of installation, unfolding, and storage is simplified, and the user can complete it without the help of complex tools, which is especially suitable for scenarios where the user often goes out or needs to frequently use the roof storage. The compactness of the folded ladder and the simplicity of the operation make the design more practical.

[0047] The three purposes of the utility model are achieved as follows:

[0048] A trunk ladder includes a second fixing seat, the second fixing seat includes a fixing seat body and a plug-in part, the front part of the fixing seat body is provided with a connecting piece for connecting the trunk lock catch of a car, the plug-in part is provided with a card, and the plug-in part is arranged in a rotating manner at the rear part of the fixing seat body.

[0049] The plug-in part is inserted into the plug-in port of the folding ladder until the card is inserted into the second card port, so that the folding ladder and the second fixing seat are connected together in a detachable manner.

[0050] The user only needs to connect the second fixing seat with the trunk lock catch of the car (for example, the open trunk of a pickup truck or the trunk of a sport utility vehicle (SUV)), and then connect the second fixing seat with the folding ladder, expand the upper ladder frame and the lower ladder frame of the folding ladder, complete the assembly of the trunk ladder, and the design adopts a detachable connection mode, which is convenient for the user to quickly install and disassemble and is simple to operate.

[0051] After the upper ladder frame and the lower ladder frame of the folding ladder are expanded, the lower end of the lower ladder frame is in contact with the ground, and stable support is provided. The combination of the upper ladder frame and the lower ladder frame forms a trunk ladder, through which the user can easily climb the upper ladder frame and thus smoothly enter the open trunk of the pickup truck or the trunk of the sport utility vehicle (SUV), which is suitable for high-chassis cars, especially when the trunk position is high, providing a convenient access method for the user, avoiding jumping or unstable access, and reducing the risk of possible injury.

[0052] The design has a folding function, and the user can fold the ladder after use, which is convenient for storage in the car or other small spaces, saving storage space. This portable design makes the ladder suitable for long-term use and carrying with the car.

[0053] The design can adapt to different trunk types (for example, the open trunk of a pickup truck or the trunk of a sport utility vehicle (SUV)), and through the adjustment of the connecting piece and the plug-in part, it can be connected with the trunk lock catch of most car types, having good universality.

[0054] The design of the card and the second card port ensures the firm connection between the folding ladder and the second fixing seat, prevents the connection from loosening or falling off during use, and provides higher safety.

[0055] The ladder provides a convenient access for the owner and passengers, especially for the old, weak or disabled users, which greatly reduces the difficulty of entering and exiting the vehicle and enhances the travel comfort of the users.

[0056] The four purposes of the utility model are achieved as follows:

[0057] A camping dining table comprises a second fixing seat and a plate body, the second fixing seat comprises a fixing seat body and a plug-in part, the front part of the fixing seat body is provided with a connecting piece for connecting a trunk lock of a car, the plug-in part is provided with a card, and the plug-in part is arranged in a rotating manner at the rear part of the fixing seat body;

[0058] The plug-in part is inserted into the plug-in port of the folding ladder until the card is inserted into the second card port, so that the folding ladder and the second fixing seat are connected together in a detachable manner;

[0059] The plate body is provided with a plug-in part matched with the shape of the card storage cavity, the card storage cavities of the upper ladder frame are provided with the plate body, the plug-in part is inserted into the corresponding card storage cavity, and the plate body and the upper ladder frame are connected together in a detachable manner.

[0060] The user can easily connect the second fixing seat with the trunk lock of the car (for example, the open trunk of a pickup truck or the trunk of a sport utility vehicle (SUV)) and then connect the folding ladder with the second fixing seat. Next, the upper ladder frame and the lower ladder frame of the folding ladder are unfolded, and the plate body is inserted into the upper ladder frame to form a table plate, so that the whole assembly process is simple and fast, and the user can save time and effort when using it outdoors.

[0061] The upper ladder frame and the lower ladder frame are unfolded, and the lower ladder frame supports the table plate, so as to ensure the stability of the dining table during use.

[0062] The folding ladder and the second fixing seat can be folded and stored when not in use, thus occupying less space and being convenient for storage in the car or on the roof, which facilitates the user to carry the camping dining table outdoors at any time.

[0063] This design is not only a dining table, but also a combination of a folding ladder and a car accessory, so that the product has multifunctionality. In camping, picnic and other scenes, the user can not only use it as a dining table, but also continue to use it as a ladder when needed, which improves the practicality and value of the product.

[0064] The plate body is stably connected with the upper ladder frame through the plug-in part matched with the shape of the card storage cavity, so that the table top of the dining table is firm and not easy to deform. The lower ladder frame provides support to ensure that the dining table can carry food, tableware and other camping supplies, which is suitable for outdoor dining activities.

[0065] The camping dining table not only provides a stable dining platform, but also improves the outdoor activity experience of the user due to the characteristics of being detachable, easy to assemble and convenient to carry. Whether it is a picnic, a meal or other camping activities, the dining table can provide more convenient and comfortable service for the user.

[0066] The fifth purpose of the utility model is realized as follows:

[0067] A pet ramp includes a second fixing seat and a plate body. The second fixing seat includes a fixing seat body and a plug-in component. The front part of the fixing seat body is provided with a connecting piece for connecting the lock buckle of the trunk of a car (such as the open trunk of a pickup truck or the trunk of a sport utility vehicle (SUV)). The plug-in component is provided with a card. The plug-in component is rotatably arranged at the rear part of the fixing seat body.

[0068] The plug-in component is inserted into the plug-in port of the folding ladder until the card is inserted into the second card port, realizing the detachable connection of the folding ladder and the second fixing seat.

[0069] The plate body is provided with a plug-in part matched with the shape of the card cavity. The card cavities of the upper ladder frame and the lower ladder frame are both provided with the plate body. The plug-in part is inserted into the corresponding card cavity, realizing the detachable connection of the plate body and the folding ladder.

[0070] The user can easily connect the second fixing seat with the trunk lock buckle of the car, and then connect the second fixing seat with the folding ladder. By unfolding the upper ladder frame and the lower ladder frame of the folding ladder and inserting the plate body, the assembly of the pet ramp is completed. The detachable connection design makes the assembly process simple and does not require additional tools, which is convenient to use.

[0071] Through the adjustment of the plug-in component, the user can conveniently adjust the angle of the straight ladder, thereby controlling the inclination degree of the ramp. This flexible adjustment design makes the pet ramp adjustable according to actual needs, adapting to the needs of different vehicles and pets.

[0072] The upper ladder frame and the lower ladder frame form a straight ladder by unfolding, providing stable support and ensuring the safety of pets when passing through the ramp. The plate body serves as the surface of the ramp, providing a solid surface that can effectively bear the weight of the pet and avoid deformation or instability.

[0073] The ramp design takes into account the needs of pets, with an adjustable angle that allows the inclination of the ramp to be adjusted according to the ability of the pet. Whether it is a small pet or a large pet, it can conveniently and safely pass through the ramp into the car. This can effectively avoid injuries caused by jumping.

[0074] The design adopts a foldable structure, allowing users to fold the ramp when not in use, making it easy to store in the car or other locations, saving space and facilitating portability.

[0075] The surface of the plate body can be designed with anti-slip features to ensure that pets do not slip while using the ramp. The choice of materials can also enhance durability and resistance to pressure, ensuring that the ramp can be used for a long time and can withstand the weight of pets and frequent use.

[0076] The pet ramp allows pets to easily access the open trunk of a pickup truck or the trunk of a sport utility vehicle (SUV) and enter the vehicle, avoiding the inconvenience and injury caused by jumping. For elderly or disabled pets, the use of the ramp can significantly reduce their burden and improve their travel comfort and safety.

[0077] The design is suitable for various vehicle trunks and can be adjusted to different slopes and heights by adjusting the angle of the ramp, making it highly adaptable. Whether it's a high-chassis SUV or a low-chassis sedan, this design can provide a safe and convenient way for pets to enter the vehicle.

[0078] The beneficial effects of the present utility model are as follows:

[0079] The utility model discloses a ladder frame and the lower ladder frame are connected through the hinged mode, so that the ladder can be easily folded when not in use, reducing the occupied space, facilitating storage and transportation, and being particularly suitable for the storage needs of the trunk of a car or a narrow space. Moreover, the upper end of the upper ladder frame is designed with a plug-in interface, which can be flexibly connected with other components (such as a vehicle-mounted fixing device or a plate body), enhancing the functional expandability of the ladder and being suitable for more use scenarios, such as camping, pet ramps, trunk ladders, etc.

[0080] The utility model discloses a first fixed seat adopts the double fixed design of clamp and magnetic piece, the clamp can firmly clamp the roof rack, and the magnetic piece enhances the bonding force between the fixed seat and the vehicle body through magnetic attraction, so that the first fixed seat is stably installed on the side of the vehicle. Even in the process of vehicle vibration or movement, it can also remain stable and not easy to fall off. Moreover, the setting of the storage cavity can compactly store the folding ladder, not only saving space, but also avoiding the influence of the exposed ladder on the appearance of the vehicle. The hook fixes the ladder rung of the upper ladder frame, ensuring that the folding ladder does not shake or shift in the storage cavity, improving the overall safety and convenience of use. In addition, when the user needs to use the ladder, they only need to unfold the stored folding ladder, unfold the lower ladder frame and the upper ladder frame to form a straight ladder, and then easily climb to the roof. The whole process is simple and fast, the operation is smooth, and the use requirements of the user are met.

[0081] The utility model discloses, and the user only needs to connect the second fixed seat with the trunk (for example: the open trunk of pickup truck or the trunk of sport utility vehicle (SUV)) of car with the lock catch, then connects the second fixed seat with the folding ladder, and the upper ladder frame and the lower ladder frame of unfolding folding ladder complete the assembly of the trunk ladder, and the design adopts the detachable connection mode, and the user can be quickly installed and disassembled, and the operation is simple, and the lower end of the lower ladder frame contacts the ground after the upper ladder frame and the lower ladder frame of folding ladder are unfolded, and stable support is provided.

[0082] The utility model discloses, and the user can easily connect the second fixed seat with the trunk (for example: the open trunk of pickup truck or the trunk of sport utility vehicle (SUV)) of car with the lock catch, and then connect the folding ladder with the second fixed seat. Next, the upper ladder frame and the lower ladder frame of unfolding folding ladder are inserted into the plate body to form a table board, and the whole assembly process is simple and fast, which saves time and energy for the user when using outdoors, and the camping table not only provides a stable dining platform, but also improves the outdoor activity experience of the user due to its detachable, easy-to-assemble and portable characteristics. Whether it is a picnic, a meal or other camping activities, this table can provide more convenient and comfortable service for the user.

[0083] The utility model discloses, and the user can easily connect the second fixed seat with the trunk of car with the lock catch, and then connect the folding ladder with the second fixed seat. By unfolding the upper ladder frame and the lower ladder frame of folding ladder, the assembly of pet ramp is completed. The design adopts the detachable connection mode, so that the assembly process is simple and does not need additional tools, and the use is convenient, and through the adjustment of the plug-in part, the user can conveniently adjust the angle of the straight ladder, thereby controlling the inclination degree of the ramp. This flexible adjustment design makes the pet ramp can be adjusted according to actual needs, adapts to the needs of different vehicles and pets, and the upper ladder frame and the lower ladder frame form a straight ladder by unfolding, provide stable support, and ensure the safety of pets when passing through the ramp. The plate body provides a solid surface as the surface of the ramp, can effectively bear the weight of pets, and avoid deformation or instability. DRAWINGS

[0084] Figure 1 It is the schematic view of folding ladder.

[0085] Figure 2Another perspective view of the folding ladder.

[0086] Figure 3 A perspective view of the first fixing base.

[0087] Figure 4 A perspective view of the vehicle-mounted ladder.

[0088] Figure 5 A perspective view of the vehicle-mounted ladder (the lower ladder frame is unfolded, and the upper ladder frame and the lower ladder frame form a straight ladder state).

[0089] Figure 6 A perspective view of the second fixing base.

[0090] Figure 7 A perspective view of the plate body.

[0091] Figure 8 Another perspective view of the plate body.

[0092] Figure 9 A perspective view of the trunk ladder.

[0093] Figure 10 A perspective view of the camping dining table.

[0094] Figure 11 A perspective view of the pet ramp.

[0095] Figure 12 An assembly perspective view of the pet ramp.

[0096] Figure 13 A perspective view of the vehicle-mounted ladder and the vehicle assembly.

[0097] Figure 14 A perspective view of the trunk ladder and the vehicle assembly.

[0098] Figure 15 A perspective view of the camping dining table and the vehicle assembly.

[0099] Figure 16 A perspective view of the pet ramp and the vehicle assembly. DETAILED DESCRIPTION

[0100] The utility model will be further described in connection with the drawings and embodiments:

[0101] Embodiment, in connection with Figures 1 to 2 A folding ladder 1 comprises an upper ladder frame 2 and a lower ladder frame 3, the lower end of the lower ladder frame 3 is provided with a ladder foot 31, the upper end of the upper ladder frame 2 is provided with a plug-in interface 21, the lower end of the upper ladder frame 2 and the upper end of the lower ladder frame 3 are hinged, the upper ladder frame 2 and the lower ladder frame 3 rotate around the hinge as a rotating center, the upper ladder frame 2 and the lower ladder frame 3 are folded or unfolded with each other, when the upper ladder frame 2 and the lower ladder frame 3 are unfolded with each other, a straight ladder is formed.

[0102] Further, the upper ladder frame 2 comprises ladder pipes 24 and steps 22, the ladder pipes 24 and the steps 22 are oppositely arranged, the steps 22 are arranged between the ladder pipes 24, and the adjacent two steps 22 form a clamping cavity 23, and the lower ladder frame 3 and the upper ladder frame 2 are of the same structure.

[0103] Further, the upper end of the ladder pipe 24 of the upper ladder frame 2 is provided with the insertion interface 21, the side wall of the ladder pipe 24 close to the upper end is provided with a first clamping hole 211 and a second clamping hole 212, the lower end of the ladder pipe 24 of the lower ladder frame 3 is provided with the ladder foot 31, and the side wall of the ladder pipe 24 close to the lower end is provided with a hook body 213.

[0104] When the upper ladder frame 2 and the lower ladder frame 3 are folded, the hook body 213 is inserted into the first clamping hole 211 and clamped.

[0105] Further, the clamping device is arranged in the upper ladder frame 2, the clamping device is provided with a clamping part corresponding to the position of the first clamping hole 211, and the controller is arranged on the folding ladder 1 and controls the clamping and loosening actions of the clamping part.

[0106] When the upper ladder frame 2 and the lower ladder frame 3 are folded, the hook body 213 is inserted into the clamping part through the first clamping hole 211, the controller controls the clamping part to clamp the hook body 213, so that the lower ladder frame 3 is prevented from being loosened, and when the controller controls the clamping part to loosen the hook body 213, the lower ladder frame 3 can be freely moved.

[0107] Embodiment, in combination Figures 3 to 5 and Figure 13 As shown in the drawings, a vehicle-mounted ladder stand comprises a first fixing base 4, the upper part of the first fixing base 4 is provided with a clamp 41 for connecting a roof luggage rack of a vehicle, the lower part of the first fixing base 4 is provided with a magnetic part for being attracted to the body of the vehicle and a receiving cavity 42 for accommodating the folding ladder 1, and the receiving cavity 42 is provided with a hook 43 at intervals.

[0108] The folding ladder 1 is arranged in the receiving cavity 42, the hook 43 is hooked on the step 22 of the upper ladder frame 2, and the folding ladder 1 and the first fixing base 4 are connected in a detachable manner.

[0109] Assembly and use method of the vehicle-mounted ladder stand

[0110] Firstly, the first fixing base 4 is placed on the side of the vehicle, the position is adjusted, the clamp 41 clamps the roof luggage rack, and the magnetic part is firmly attracted to the body of the vehicle.

[0111] Then, the folding ladder 1 is arranged in the receiving cavity 42 of the first fixing base 4.

[0112] Next, the folding ladder 1 is fixed to the second fixed seat 5 by inserting the insertion interface 21 of the folding ladder 1 into the insertion interface 21 of the second fixed seat 5.

[0113] Next, in use, the lower ladder frame 3 is unfolded, the upper and lower ladder frames 3 form a straight ladder, and the ladder feet 31 are ensured to stably contact the ground.

[0114] Finally, the user can easily reach the roof of the vehicle through the vehicle-mounted ladder to take things.

[0115] Embodiment, in combination with Figures 6 to 8 , Figure 9 and Figure 14 shown, a trunk ladder, comprising a second fixed seat 5, the second fixed seat 5 comprising a fixed seat body 51 and an insertion component 52, the front of the fixed seat body 51 is provided with a connecting piece 511 for connecting the trunk lock of the vehicle, the insertion component 52 is provided with a card 521, the insertion component 52 is rotatably arranged at the rear of the fixed seat body 51;

[0116] The insertion component 52 is inserted into the insertion interface 21 of the folding ladder 1 until the card 521 is inserted into the second card slot 212, realizing that the folding ladder 1 and the second fixed seat 5 are connected together in a detachable manner.

[0117] Method for assembling and using the trunk ladder

[0118] First, connect the second fixed seat 5 with the trunk lock of the vehicle until the second fixed seat 5 is stable.

[0119] Next, connect the insertion interface 21 of the folding ladder 1 with the insertion component 52 of the second fixed seat 5, ensure that the card 521 is inserted into the second card slot 212 and fixed firmly.

[0120] Next, unfold the upper ladder frame 2 and the lower ladder frame 3 of the folding ladder 1 to form a straight ladder, adjust the angle of the lower ladder frame 3 to make the ladder feet 31 stably contact the ground.

[0121] Finally, the user can easily enter the vehicle from the trunk through the ladder, or take things from the trunk.

[0122] Embodiment, in combination with Figures 6 to 8 , Figure 10 and Figure 15 shown, a camping dining table, comprising a second fixed seat 5 and a board body 6, the second fixed seat 5 comprising a fixed seat body 51 and an insertion component 52, the front of the fixed seat body 51 is provided with a connecting piece 511 for connecting the trunk lock of the vehicle, the insertion component 52 is provided with a card 521, the insertion component 52 is rotatably arranged at the rear of the fixed seat body 51;

[0123] The insertion part 52 is inserted into the insertion port 21 of the folding ladder 1 until the card 521 is inserted into the second card port 212, so that the folding ladder 1 and the second fixing seat 5 are detachably connected together.

[0124] The plate body 6 is provided with an insertion part 61 matched with the card cavity 23, and the card cavities 23 of the upper ladder frame 2 are all provided with the plate body 6, the insertion part 61 is inserted into the corresponding card cavity 23, so that the plate body 6 and the upper ladder frame 2 are detachably connected together.

[0125] Assembly and use method of camping table

[0126] Firstly, the second fixing seat 5 is connected to the trunk lock of the car to ensure the stability of the second fixing seat 5.

[0127] Then, the folding ladder 1 is connected with the second fixing seat 5 to ensure that the insertion part 52 and the insertion port 21 are firmly fixed.

[0128] Then, the plate body 6 is connected with the folding ladder 1.

[0129] Then, the insertion part 61 of the plate body 6 is found and inserted into the card cavity 23 of the upper ladder frame 2 to ensure that the insertion part 61 is matched with the card cavity 23 in shape and is firmly connected to form a table plate.

[0130] Finally, the lower ladder frame 3 is unfolded and the angle is adjusted to form a stable table surface of the folding ladder 1 and the plate body 6.

[0131] Embodiment, combined Figures 6 to 8 、 Figure 11 、 Figure 12 and Figure 16 As shown in the drawings, a pet ramp includes a second fixing seat 5 and a plate body 6, the second fixing seat 5 includes a fixing seat body 51 and an insertion part 52, the front part of the fixing seat body 51 is provided with a connecting piece 511 for connecting the trunk lock of the car, the insertion part 52 is provided with a card 521, and the insertion part 52 is rotatably arranged at the rear part of the fixing seat body 51.

[0132] The insertion part 52 is inserted into the insertion port 21 of the folding ladder 1 until the card 521 is inserted into the second card port 212, so that the folding ladder 1 and the second fixing seat 5 are detachably connected together.

[0133] The plate body 6 is provided with an insertion part 61 matched with the card cavity 23, and the card cavities 23 of the upper ladder frame 2 and the lower ladder frame 3 are all provided with the plate body 6, the insertion part 61 is inserted into the corresponding card cavity 23, so that the plate body 6 and the folding ladder 1 are detachably connected together.

[0134] Assembly and use method of pet ramp

[0135] First, connect the second fixing seat 5 to the car trunk lock, ensure the fixing seat is firmly installed.

[0136] Next, connect the folding ladder 1 to the second fixing seat 5, ensure that the plug-in part 52 and the plug-in part 21 are firmly fixed.

[0137] Next, find the plug-in part 61 of the plate body 6 and insert it into the clamping cavity 23 of the upper ladder frame 2 and the lower ladder frame 3, ensure that the plug-in part 61 and the clamping cavity 23 are matched in shape and firmly connected.

[0138] Next, unfold the folding ladder 1 by 180 degrees, so that the upper ladder frame 2 and the lower ladder frame 3 form a gentle ramp.

[0139] Finally, adjust the angle of the ramp so that the pet can smoothly enter the trunk of the car through the ramp.

Claims

1. A folding ladder comprising an upper ladder frame and a lower ladder frame, characterised in that: The lower end of the lower ladder frame is provided with a ladder foot, the upper end of the upper ladder frame is provided with an insertion interface, the lower end of the upper ladder frame and the upper end of the lower ladder frame are hinged, the upper ladder frame and the lower ladder frame rotate around the hinge to realize mutual folding or unfolding of the upper ladder frame and the lower ladder frame, and the upper ladder frame and the lower ladder frame are unfolded to form a straight ladder.

2. The foldable ladder of claim 1, wherein: The upper ladder frame comprises ladder pipes and steps, the ladder pipes are arranged opposite to each other, the steps are arranged between the ladder pipes, and a clamping cavity is formed between two adjacent steps.

3. The foldable ladder of claim 2, wherein: The upper end of the ladder pipe of the upper ladder frame is provided with the insertion interface, and the side wall of the ladder pipe close to the upper end is provided with a first clamping hole and a second clamping hole, the lower end of the ladder pipe of the lower ladder frame is provided with the ladder foot, and the side wall of the ladder pipe close to the lower end is provided with a hook body. When the upper ladder frame and the lower ladder frame are folded, the hook body is inserted into the first clamping hole and clamped.

4. The foldable ladder of claim 3, wherein: The folding ladder further comprises a clamping device and a controller, the clamping device is arranged in the upper ladder frame, the clamping device is provided with a clamping part corresponding to the position of the first clamping hole, and the controller is arranged on the folding ladder and controls the clamping and loosening actions of the clamping part. When the upper ladder frame and the lower ladder frame are folded, the hook body is inserted into the clamping part through the first clamping hole, the controller controls the clamping part to clamp the hook body to prevent the lower ladder frame from being loosened, and the controller controls the clamping part to loosen the hook body, so that the lower ladder frame can move freely.

5. A vehicle ladder stand employing the folding ladder of any one of claims 1-4, wherein: The first fixing seat comprises a first fixing seat body, a clamp for connecting a roof luggage rack of a car is arranged on the upper part of the first fixing seat body, a magnetic part for being attracted to a car body and a receiving cavity for accommodating the folding ladder are arranged on the lower part of the first fixing seat body, and a hook is arranged in the receiving cavity. The folding ladder is arranged in the receiving cavity, the hook is hooked on the step of the upper ladder frame, and the folding ladder and the first fixing seat are connected together in a detachable manner.

6. A trunk step ladder employing the folding ladder as claimed in any one of claims 1 to 4, characterised in that: The second fixing seat comprises a second fixing seat body and an insertion part, a connecting part for connecting a trunk lock of a car is arranged on the front part of the second fixing seat body, the insertion part is provided with a card, and the insertion part is arranged on the rear part of the second fixing seat body in a rotating manner. The insertion part is inserted into the insertion interface of the folding ladder until the card is inserted into the second clamping hole, so that the folding ladder and the second fixing seat are connected together in a detachable manner.

7. A camping dining table employing the folding ladder as claimed in any one of claims 2 to 4, characterised in that: The second fixing seat comprises a second fixing seat body and an insertion part, a connecting part for connecting a trunk lock of a car is arranged on the front part of the second fixing seat body, the insertion part is provided with a card, and the insertion part is arranged on the rear part of the second fixing seat body in a rotating manner. The insertion part is inserted into the insertion interface of the folding ladder until the card is inserted into the second clamping hole, so that the folding ladder and the second fixing seat are connected together in a detachable manner. The plate body is provided with an insertion part matched with the shape of the clamping cavity, the clamping cavities of the upper ladder frame are provided with the plate bodies, the insertion part is inserted into the corresponding clamping cavity, and the plate body and the upper ladder frame are connected together in a detachable manner.

8. A pet ramp employing a folding ladder as claimed in any one of claims 2-3, characterised in that: The second fixing base comprises a fixing base body and a plug-in part, the front part of the fixing base body is provided with a connecting piece for connecting a trunk lock of a car, the plug-in part is provided with a card, and the plug-in part is arranged in a rotating manner at the rear part of the fixing base body; The plug-in part is inserted into a plug-in port of the folding ladder until the card is inserted into a second card port, so that the folding ladder and the second fixing base are connected together in a detachable manner; The plate body is provided with a plug-in part matched with the shape of the card accommodating cavity, the card accommodating cavities of the upper ladder frame and the lower ladder frame are provided with the plate body, the plug-in part is inserted into the corresponding card accommodating cavity, and the plate body and the folding ladder are connected together in a detachable manner.