Child climbing deformation ladder plate
By designing a children's climbing deformable ladder board, which combines a frame and strip-shaped steps, multiple climbing functions can be achieved, solving the problems of the existing facilities' simple structure and large size, and providing a flexible climbing experience and convenient storage and transportation solutions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-03
AI Technical Summary
Existing climbing facilities have a fixed and simple structure, making it impossible to make secondary or local adjustments based on the installation environment. They are also large in size, making them inconvenient to transport and store, and lack versatile performance.
Design a children's climbing deformable ladder board. Through the combination of frame and strip-shaped steps, and by adjusting positioning components, climbing grips and slides, it can achieve multiple climbing functions, including staircase, climbing and slide structures. Combined with the use of ropes and positioning beams, it can achieve multi-mode deformation and stable positioning.
It enables multi-mode use of climbing facilities, is small in size, easy to store and transport, has a flexible structure, adapts to different installation environments, and enhances the safety and fun of climbing.
Smart Images

Figure CN224071059U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a deformable climbing ladder for children, belonging to the field of children's outdoor sports. Background Technology
[0002] Outdoor climbing is an extremely beneficial activity for children, positively impacting their physical, psychological, and social development. Physically, climbing strengthens muscles, exercises multiple muscle groups throughout the body, improves coordination, promotes bone development, and enhances balance. Psychologically, climbing fosters courage and self-confidence, improves concentration, and relieves stress through the release of endorphins, allowing children to relax and unwind while playing. Socially, climbing helps children learn teamwork, develop social skills, and improve communication and interpersonal skills by exchanging climbing techniques and experiences with peers. In short, outdoor climbing not only contributes to children's overall development but also brings them joy and a sense of accomplishment.
[0003] Outdoor climbing facilities are essential for children's exercise. For families whose neighborhoods or communities lack climbing facilities, parents often purchase their own to provide a climbing environment for their children's healthy development. Existing climbing facilities are generally composed of various climbing exercises combined together, which presents the following obvious drawbacks:
[0004] 1. The combination of multiple climbing structures results in a large overall size of the facility, which occupies a lot of space. When faced with an environment where there is not much usable space, the installation of the facility is limited.
[0005] 2. Even after being stored, the climbing equipment is still too bulky, making it difficult to move and store indoors.
[0006] 3. Most existing climbing facilities have a single, fixed, and non-deformable structural use mode. They lack multi-mode climbing forms that can be coordinated with rope pulling during deformation. When two usage modes exist, the configured climbing drag ropes cannot adapt to all usage modes.
[0007] In summary, current climbing facilities have a fixed and singular structural form. Although they ensure stable positioning, they cannot be adjusted for secondary or local minor adjustments based on the specific installation environment and space. They lack the ability to adapt to different environments, making it difficult to balance versatility and stability. Utility Model Content
[0008] To overcome the shortcomings of existing technologies, a deformable climbing ladder for children is provided to solve the above problems.
[0009] A children's climbing ladder includes a frame and multiple strip-shaped steps. The frame is composed of two U-shaped frames hinged together, and the multiple strip-shaped steps are sequentially hinged between the two U-shaped frames. Each strip-shaped step includes a board body, a positioning element, multiple climbing grips, and multiple sliding parts. One end of the board body is hinged to the inner wall of one side of the U-shaped frame, and the other end of the board body is hinged to the inner wall of the other side of the U-shaped frame. One hinged end of the board body passes through the U-shaped frame, and a positioning element is provided on the hinged end of the board body. The positioning element is detachably connected to the U-shaped frame. A groove is machined on the upper surface of the board body along its length direction. Multiple sliding parts are horizontally arranged in the groove along its length direction. Each sliding part slides in conjunction with the groove, and each sliding part is provided with a climbing grip.
[0010] As a preferred embodiment: each positioning element is a disc, and each positioning element has teeth along its circumference. Multiple positioning elements mesh with the chain through the teeth.
[0011] As a preferred embodiment: multiple ropes are provided on the frame, and the multiple ropes are arranged side by side at the lower end of the frame. Each U-shaped frame has multiple slots processed along its circumference on its cylindrical crossbeam. The slots are set one-to-one with the ropes. One end of each rope is connected to its corresponding slot, and the other end of each rope is connected to its corresponding slot on another U-shaped frame.
[0012] As a preferred option, each climbing grip is fitted with a flexible, non-slip sleeve.
[0013] As a preferred embodiment, each strip pedal also includes a control lever and a screw mechanism. One end of the control lever is equipped with a screw mechanism, and the other end of the control lever passes through a positioning component and a plate in sequence and is hinged to the inner wall of the slide groove. Multiple sliding components are slidably provided on the control lever along its length.
[0014] As a preferred embodiment, the frame is also provided with a positioning beam, one end of which is detachably connected to one of the two U-shaped frames, and the other end of which is detachably connected to the other of the two U-shaped frames.
[0015] As a preferred embodiment: the positioning beam includes a tube arm, a connector, an inner arm, and positioning screws. One end of the connector is detachably connected to one of the two U-shaped frames, and the other end of the connector is provided with an inner arm, which passes through one end of the tube arm. The other end of the tube arm is detachably connected to the other of the two U-shaped frames. The tube arm, connector, and inner arm are arranged coaxially in sequence. The inner arm has multiple positioning screw holes machined at equal intervals along its length. The tube arm has positioning screws passing through it along its thickness, and the positioning screws are threadedly connected to the multiple positioning screw holes.
[0016] The beneficial effects of this utility model are as follows:
[0017] This invention enables various climbing functions by adjusting the strip-shaped footboard:
[0018] 1. When the board is adjusted to be parallel to the ground through the positioning parts, multiple strip-shaped steps cooperate with the frame and are facing upwards with the side without climbing grips, forming a staircase structure. The usage state is the climbing structure state.
[0019] 2. When the board is adjusted by the positioning components so that the side with the climbing grips faces outwards, and multiple strip pedals are in the same horizontal position with the frame, the multiple climbing grips on each strip pedal form climbing handholds or footholds, thus forming a climbing structure in use.
[0020] 3. When the board is adjusted so that the side without climbing grips faces outwards through the positioning components, and multiple strip steps are in conjunction with the frame and are on the same horizontal line, the multiple strip steps form a smooth slope with no climbing leverage points, thus forming a slide structure in use.
[0021] Furthermore, by combining the above three climbing functions, more climbing effects can be achieved. This utility model integrates multiple climbing functions and features small size, multiple modes of use, fast structural transformation, stable positioning after transformation, and easy storage and transportation. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the frame;
[0024] Figure 3 for Figure 1 A magnified schematic diagram of the structure of part A in the diagram;
[0025] Figure 4 This is a three-dimensional structural diagram of a strip-shaped pedal;
[0026] Figure 5 This is a schematic diagram of a partial cross-sectional structure of a strip-shaped pedal;
[0027] Figure 6 This is a schematic diagram of the first usage state of this utility model;
[0028] Figure 7 This is a schematic diagram of the second usage state of this utility model;
[0029] Figure 8 This is a schematic diagram of the third usage state of this utility model;
[0030] Figure 9 for Figure 2A magnified schematic diagram of the partial structure of B in the diagram;
[0031] Figure 10 This is a partial half-section diagram of the strip-shaped pedal structure;
[0032] Figure 11 This is a three-dimensional structural diagram of another embodiment of the present invention;
[0033] Figure 12 This is a three-dimensional structural diagram of the positioning beam;
[0034] Figure 13 A three-dimensional structural diagram showing the connection between the slider and the control lever;
[0035] Figure 14 This is a schematic diagram of the three-dimensional structure of a tooth.
[0036] In the diagram: Frame 1; U-shaped frame 1-1; Screw hole 1-1-2; Slot 1-1-1; Strip pedal 2; Plate 2-1; Slide 2-1-1; Climbing grip 2-2; Control rod 2-3; Tightening component 2-4; Positioning component 2-5; Tooth 2-5-1; Sliding component 2-6; Chain 3; Rope 4; Positioning beam 5; Tube arm 5-1; Connector 5-2; Inner arm 5-3; Positioning screw hole 5-3-1; Positioning screw 5-4. Detailed Implementation
[0037] The following specific examples 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. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.
[0038] Specific implementation method one: Combining Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 , Figure 12 , Figure 13 and Figure 14This embodiment describes a children's climbing ladder board comprising a frame 1 and multiple strip-shaped steps 2. The frame 1 consists of two U-shaped frames 1-1 hinged together, preferably by bolts, to facilitate disassembly of the two U-shaped frames 1-1, achieving the purpose of easy handling and space saving during storage. The multiple strip-shaped steps 2 are sequentially hinged between the two U-shaped frames 1-1. Each strip-shaped step 2 includes a plate body 2-1, a positioning element 2-5, multiple climbing grips 2-2, and multiple sliding elements 2-6. One end of the plate body 2-1 is hinged to one inner wall of the U-shaped frame 1-1, and the other end of the plate body 2-1 is hinged to the other inner wall of the U-shaped frame 1-1. One hinged end of the plate body 2-1 passes through the U-shaped frame 1-1. On plate 2-1, a positioning element 2-5 is provided on the hinge end of plate 2-1. The positioning element 2-5 is detachably connected to U-shaped frame 1-1. Preferably, U-shaped frame 1-1 is provided with multiple screw holes 1-1-2. Screws are inserted through the positioning element 2-5 and placed in the screw holes 1-1-2. The upper end face of plate 2-1 is machined with a sliding groove 2-1-1 along its length direction. Multiple sliding parts 2-6 are horizontally arranged in the sliding groove 2-1-1 along its length direction. Each sliding part 2-6 slides in the sliding groove 2-1-1. Each sliding part 2-6 is provided with a climbing grip 2-2. The climbing grip 2-2 is shaped like a bear's head, which not only increases aesthetics but also provides good support for children when climbing.
[0039] Since multiple sliding parts 2-6 are slidably arranged in the slide groove 2-1-1, the position of each sliding part 2-6 can be adjusted within the slide groove 2-1-1. Each sliding part 2-6 is equipped with a climbing grip 2-2, thereby allowing the adjustment of the position of each climbing grip 2-2. By adjusting the position of each climbing grip 2-2, all the climbing grips 2-2 are arranged in a disordered manner, thus creating an effective climbing environment for children. The climbing difficulty can be controlled by adjusting the position of each climbing grip 2-2.
[0040] Specific Implementation Method 2: This implementation method is a further limitation of Specific Implementation Method 1. Each positioning component 2-5 is a disc, and each positioning component 2-5 is provided with teeth 2-5-1 along its circumference. Multiple positioning components 2-5 are engaged with the chain 3 through the teeth 2-5-1.
[0041] By pulling the chain 3, multiple positioning components 2-5 can be rotated simultaneously. The rotation of each positioning component 2-5 drives the rotation of each plate 2-1, thereby achieving the purpose of simultaneously controlling the synchronous adjustment of multiple plates 2-1 and quickly adjusting the usage state of this utility model.
[0042] Specific Implementation Method 3: This implementation method is a further limitation of Specific Implementation Method 1. Multiple ropes 4 are provided on the frame 1. The multiple ropes 4 are arranged side by side at the lower end of the frame 1. Multiple slots 1-1-1 are processed on the cylindrical crossbeam of each U-shaped frame 1-1 along its circumference. The slots 1-1-1 are arranged one-to-one with the ropes 4. One end of each rope 4 is connected to its corresponding slot 1-1-1, and the other end of each rope 4 is connected to its corresponding slot 1-1-1 on another U-shaped frame 1-1.
[0043] The two ends of the rope 4 are respectively tied to the crossbeams of the two U-shaped frames 1-1, so that the two U-shaped frames 1-1 form a triangle, which can stably place the utility model on the ground for children to climb. By adjusting the length of the rope 4, the distance between the two U-shaped frames 1-1 can be adjusted to control the climbing slope of the utility model.
[0044] Combination Figure 6 As shown, one end of the rope 4 can also be tied to the slot 1-1-1 on one side, and the other end of the rope 4 can be thrown from above to the other side to form a climbing rope. Children can use the rope 4 to climb upwards. The rope 4 can be knotted to form multiple knots, which is more helpful for children to climb.
[0045] Combination Figure 8 When this utility model is hung on the wall, the rope 4 can be tied to the crossbeam of the U-shaped frame 1-1 at the top, and the rope 4 will fall naturally, allowing children to climb upwards using the rope 4.
[0046] Specific Implementation Method Four: This implementation method further defines Specific Implementation Method One. Each climbing grip 2-2 is fitted with a flexible anti-slip sleeve. Preferably, the outer surface of the climbing grip 2-2 is fitted with a rubber sleeve, which increases the friction between the child's hand and the grip during climbing, thereby increasing the child's safety during climbing. Furthermore, the rubber sleeve is provided with anti-slip stripes, which enhances the friction between the child's hand and the grip during climbing.
[0047] Specific Implementation Method 5: This implementation method further defines Specific Implementation Method 1. Each strip pedal 2 also includes a control rod 2-3 and a screwing component 2-4. One end of the control rod 2-3 is provided with the screwing component 2-4. The other end of the control rod 2-3 passes through the positioning component 2-5 and the plate 2-1 in sequence and is hinged to the inner wall of the slide groove 2-1-1. Multiple sliding components 2-6 are slidably provided on the control rod 2-3 along its length direction. Preferably, the control rod 2-3 and the sliding components 2-6 are threadedly connected.
[0048] The control lever 2-3 is rotated by the screwing part 2-4, which moves the slider 2-6 to adjust the position of the climbing grip 2-2. Since the slider 2-6 is threadedly connected to the control lever 2-3, the slider 2-6 in the adjusted position is stable, thus preventing the slider 2-6 from sliding in the slide groove 2-1-1 when the child is holding or stepping on the climbing grip 2-2 during climbing, which could cause the child to fall accidentally.
[0049] Specific Implementation Method Six: This implementation method is a further limitation of Specific Implementation Method One. A positioning beam 5 is also provided on the frame 1. One end of the positioning beam 5 is detachably connected to one of the two U-shaped frames 1-1, and the other end of the positioning beam 5 is detachably connected to the other of the two U-shaped frames 1-1.
[0050] The positioning beam 5 can more stably fix the two U-shaped frames 1-1, enhancing the sturdiness of this utility model during use, thereby increasing the safety of children when climbing.
[0051] Specific Implementation Method Seven: This implementation method further defines Specific Implementation Method Six. The positioning beam 5 includes a tube arm 5-1, a connector 5-2, an inner arm 5-3, and a positioning screw 5-4. One end of the connector 5-2 is detachably connected to one of the two U-shaped frames 1-1. The other end of the connector 5-2 is provided with an inner arm 5-3, which passes through one end of the tube arm 5-1. The other end of the tube arm 5-1 is detachably connected to the other of the two U-shaped frames 1-1. The tube arm 5-1, the connector 5-2, and the inner arm 5-3 are arranged coaxially in sequence. The inner arm 5-3 has multiple positioning screw holes 5-3-1 machined at equal intervals along its length. The tube arm 5-1 has positioning screws 5-4 passing through it along its thickness. The positioning screws 5-4 are threadedly connected to the multiple positioning screw holes 5-3-1.
[0052] Before installing the positioning beam 5, adjust the two U-shaped frames 1-1 to the required angle and stand them on the ground. Then, adjust the overall length of the positioning beam 5 by extending and retracting the inner arm 5-3 within the tube arm 5-1. Fix the positions of the tube arm 5-1 and the inner arm 5-3 with the positioning screws 5-4. Then, detachably connect one end of the tube arm 5-1 and one end of the inner arm 5-3 to the two U-shaped frames 1-1 to fix the two U-shaped frames 1-1.
[0053] Working principle:
[0054] Two U-shaped frames 1-1 are arranged in a triangle and placed on the ground. The friction between the U-shaped frames 1-1 and the ground fixes the bending angle of the two U-shaped frames 1-1. The rotation angle of the plate 2-1 is controlled by the positioning component 2-5, thereby realizing that the strip pedal 2 has three functions.
[0055] 1. When the plate 2-1 is parallel to the ground, this utility model is in the form of a staircase, which can be used by children for simple stair climbing.
[0056] 2. When the side of board 2-1 with climbing grips 2-2 faces outwards and multiple boards 2-1 are laid flat, this is the climbing form of this utility model. This utility model can be hung on the wall as a whole to achieve a longer climbing distance, or it can be placed on the ground in a triangular shape, so that children can climb up from one side and then climb down from the other side.
[0057] 3. When the side of board 2-1 with climbing grips 2-2 faces inward and multiple boards 2-1 are laid flat, one side of this utility model is in the state of a slide, and children can climb the other side and slide down from this side.
Claims
1. A deformable climbing ladder for children, characterized in that: It includes a frame (1) and multiple strip pedals (2). The frame (1) is composed of two U-shaped frames (1-1) hinged together, and the multiple strip pedals (2) are hinged between the two U-shaped frames (1-1) in sequence. Each strip-shaped treadle (2) includes a board body (2-1), a positioning element (2-5), multiple climbing grips (2-2), and multiple sliding elements (2-6). One end of the board body (2-1) is hinged to one inner wall of the U-shaped frame (1-1), and the other end of the board body (2-1) is hinged to the other inner wall of the U-shaped frame (1-1). One hinged end of the board body (2-1) passes through the U-shaped frame (1-1), and the hinged end of the board body (2-1) is provided with... Positioning component (2-5) is detachably connected to U-shaped frame (1-1). The upper end face of plate (2-1) is machined with a sliding groove (2-1-1) along its length direction. Multiple sliding components (2-6) are horizontally arranged in the sliding groove (2-1-1) along its length direction. Each sliding component (2-6) slides in the sliding groove (2-1-1). Each sliding component (2-6) is provided with a climbing grip (2-2).
2. The deformable climbing ladder for children according to claim 1, characterized in that: Each positioning element (2-5) is a disc, and each positioning element (2-5) is provided with teeth (2-5-1) along its circumference. Multiple positioning elements (2-5) mesh with the chain (3) through the teeth (2-5-1).
3. The deformable climbing ladder for children according to claim 1, characterized in that: Multiple ropes (4) are arranged on the frame (1) and arranged side by side at the lower end of the frame (1). Each U-shaped frame (1-1) has multiple slots (1-1-1) machined along its circumference on its cylindrical crossbeam. The slots (1-1-1) correspond one-to-one with the ropes (4). One end of each rope (4) is connected to its corresponding slot (1-1-1), and the other end of each rope (4) is connected to its corresponding slot (1-1-1) on another U-shaped frame (1-1).
4. A deformable climbing ladder for children according to claim 1, characterized in that: Each climbing grip (2-2) is fitted with a flexible anti-slip sleeve.
5. A deformable climbing ladder for children according to claim 1, characterized in that: Each strip pedal (2) also includes a control lever (2-3) and a screwing component (2-4). One end of the control lever (2-3) is provided with a screwing component (2-4), and the other end of the control lever (2-3) passes through a positioning component (2-5) and a plate (2-1) in sequence and is hinged to the inner wall of the slide groove (2-1-1). Multiple sliding components (2-6) are slidably provided on the control lever (2-3) along its length.
6. A deformable climbing ladder for children according to claim 1, characterized in that: The frame (1) is also provided with a positioning beam (5), one end of which is detachably connected to one of the two U-shaped frames (1-1), and the other end of which is detachably connected to the other of the two U-shaped frames (1-1).
7. A deformable climbing ladder for children according to claim 6, characterized in that: The positioning beam (5) includes a tube arm (5-1), a connector (5-2), an inner arm (5-3), and a positioning screw (5-4). One end of the connector (5-2) is detachably connected to one of the two U-shaped frames (1-1). The other end of the connector (5-2) is provided with an inner arm (5-3). The inner arm (5-3) passes through one end of the tube arm (5-1). The other end of the tube arm (5-1) is detachably connected to the other of the two U-shaped frames (1-1). The tube arm (5-1), connector (5-2), and inner arm (5-3) are arranged coaxially in sequence. The inner arm (5-3) has multiple positioning screw holes (5-3-1) machined at equal intervals along its length. The tube arm (5-1) has a positioning screw (5-4) passing through it along its thickness. The positioning screw (5-4) is threadedly connected to the multiple positioning screw holes (5-3-1).