Ladder convenient to fold and unfold for space capsule

By designing a ladder that is easy to retract and place, using the installation cavity, slide chute, pedal angle adjustment structure and electric push rod, the problem of the ladder being easily loose and needs to be disassembled when the space capsule moves, achieving convenient operation and extending service life.

CN222595986UActive Publication Date: 2025-03-11LIAONING YITONG INTELLIGENT EQUIP MFG CO LTD
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Patent Information

Application Number
CN202420633816.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-11
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

When the space capsule moves, the ladder is prone to bumps and causes the connection to be loose, and needs to be disassembled repeatedly, which poses a safety hazard.

Method used

A ladder is designed for easy retraction and retraction, adopting components such as installation cavity, slide chute, pedal angle adjustment structure and electric push rod. Through the cooperation of electric push rods, the pedal is inclined in parallel and forms a ladder, which can be quickly retracted when moving.

Benefits of technology

There is no need to repeatedly disassemble the ladder, making the operation more convenient, avoiding bumps on the ladder during the space capsule transfer and increasing the service life of the ladder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ladder convenient to fold and unfold for a space capsule, and relates to the technical field of space capsules, the ladder comprises a mounting cavity, the mounting cavity is positioned at the lower part of one side of the space capsule, the upper parts of the opposite sides in the mounting cavity are respectively provided with a corresponding sliding chute, a pedal angle adjusting structure is arranged in the mounting cavity, and the pedal angle adjusting structure is arranged in the mounting cavity. And a ladder forming structure is mounted at the bottom in the mounting cavity. When the ladder is not in use, the ladder is stored in the mounting cavity at the lower part of the space capsule, after the space capsule is mounted, the electric push rod I is firstly started to enable the group of pedals to be in a parallel inclined state, then the electric push rod II is started to push out the pedals on the pair of mounting rods through the connecting shaft, and the pedals are pushed out through the connecting shaft under the matching of the electric push rod I and the electric push rod II. The set of pedals arranged in the inclined track are parallel to the ground to form the ladder, when the space capsule needs to be moved, the set of pedals are folded, the ladder does not need to be disassembled repeatedly, and operation is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of space capsules, in particular to a ladder which is easy to fold and unfold for a space capsule. Background Art

[0002] Capsule-style integrated housing refers to applying the concept of space capsules to residential buildings on Earth to create efficient, sustainable, and modular living spaces. The design of this type of house is inspired by the compactness, space utilization efficiency, and self-sufficiency of space capsules. Capsule-style integrated housing focuses on maximizing the use of space. Through clever design and innovative storage solutions, the house can provide ample living space, including multifunctional furniture, wall-mounted storage systems, etc.

[0003] Since most space capsules are mobile, the ladder installed outside the space capsule is in an extended state when the space capsule is moved. When moving, the ladder needs to be removed. If the ladder is not removed, it is easy to be bumped during transportation, causing the ladder connection to loosen, and subsequent repair or replacement is required, and there is a safety hazard. Utility Model Content

[0004] In order to solve the above problems, that is, to solve the problems raised by the above background technology, the utility model proposes a retractable ladder for a space capsule, which comprises an installation cavity, the installation cavity is located at the lower part of one side of the space capsule, the upper part of the opposite side of the installation cavity is respectively provided with corresponding slide grooves, the installation cavity is installed with a pedal angle adjustment structure, and the bottom of the installation cavity is installed with a ladder forming structure;

[0005] The pedal angle adjustment structure includes an electric push rod, a pair of mounting rods, a pair of sliding columns, a support plate, a set of pedals, a connecting rod, a set of rocker rods and a connecting shaft;

[0006] The lower parts of the opposite sides of a pair of mounting rods are respectively fixedly connected to one end of the connecting shaft, the mounting shafts at both ends of a group of pedals are respectively bearing-connected and pass through the corresponding mounting rods, one side of one mounting rod is fixedly connected to the support plate, a lower end of the electric push rod is movably connected to one side of the support plate, an output end of one electric push rod is movably connected to one side of the connecting rod, the other side of the connecting rod is movably connected to one end of a group of evenly arranged swing rods, the other ends of a group of swing rods are respectively fixedly connected to one end of the mounting shaft of the corresponding pedals, the outer upper parts of a pair of mounting rods are respectively fixedly connected to one end of the corresponding sliding columns, and a pair of sliding columns are respectively slidably arranged in the corresponding sliding grooves.

[0007] The utility model is further configured as follows: the ladder forming structure includes two electric push rods and a pair of sliding rods;

[0008] A symmetrical straight groove is installed at the bottom of the installation cavity, a pair of sliding rods are slidably arranged in the corresponding straight grooves, one end of the upper side of a pair of sliding rods is movably connected to the corresponding lower end of the installation rod, the electric push rod 2 is arranged at the bottom of the installation cavity, and the connecting shaft bearing is connected to the output end of the electric push rod 2.

[0009] The utility model is further configured as follows: each of the swing rods is in a vertical relationship with the corresponding pedal.

[0010] The beneficial technical effect of the utility model is as follows: when the utility model is not in use, the ladder is stored in the installation cavity at the lower part of the space capsule. After the space capsule is installed, the electric push rod 1 is started first to make a group of pedals in a parallel inclined state, and then the electric push rod 2 is started to push out the pedals on a pair of mounting rods through the connecting shaft. With the cooperation of the electric push rod 1 and the electric push rod 2, a group of pedals arranged in an inclined trajectory are parallel to the ground to form a ladder. When the space capsule needs to be moved, the group of pedals can be folded up again without repeatedly disassembling the ladder, and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 Shown is a front view of the present utility model.

[0012] Figure 2 A top view of the present invention is shown.

[0013] Figure 3 Shows a side view of the utility model Figure 1 .

[0014] Figure 4 Shows a side view of the utility model Figure 2 .

[0015] Figure 5 Shows a side view of the utility model Figure 3 .

[0016] Figure numerals: 1, mounting cavity, 2, sliding column, 3, sliding groove, 4, mounting rod, 5, pedal, 6, connecting rod, 7, electric push rod 1, 8, sliding rod, 9, electric push rod 2, 10, support plate, 11, rocker rod, 12, connecting shaft, 13, straight groove. DETAILED DESCRIPTION

[0017] Please refer to the attached Figure 1-Figure 5 Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0018] The utility model provides a retractable ladder for a space capsule. Before use, the electric push rod 1 7 and the electric push rod 2 9 are both in a retracted state, a set of pedals 5 are in a vertical state with the bottom plate of the installation cavity 1, a pair of installation rods 4 are in a vertical state with the bottom plate of the installation cavity 1, a pair of sliding columns 2 are in the highest position, and a set of pedals 5 are in the installation cavity 1. At this time, the ladder is in a retracted state. Figure 1-3 As shown, when using the device, after the space capsule is installed, the electric push rod 17 is started first, and the output end of the electric push rod 17 extends to drive the connecting rod 6 to swing away from the electric push rod 29. While the connecting rod 6 swings, it drives the electric push rod 17 to rotate, and the connecting rod 6 drives a group of swing rods 11 to rotate, and a group of swing rods 11 drives the corresponding pedals 5 to rotate. When the output ends of the electric push rod 17 are fully extended, the electric push rod 17 is closed. At this time, a group of pedals 5 are in a parallel tilted state, as shown in FIG. Figure 4 As shown, the electric push rod 2 9 is started, the output end of the electric push rod 2 9 extends to drive the connecting shaft 12 to extend through the opening of the installation cavity 1, the connecting shaft 12 drives the pair of installation rods 4 to swing, the pair of installation rods 4 drives the corresponding slide rods 8 to slide outward along the corresponding straight grooves 13, and the pair of installation rods 4 drives the corresponding slide column 2 to slide downward along the corresponding slide groove 3. When the output end of the electric push rod 2 9 is fully extended, the electric push rod 2 9 is closed. At this time, a group of pedals 5 arranged in an inclined trajectory are parallel to the ground to form a ladder, as shown in FIG. Figure 5 As shown, when the space capsule needs to be moved, the electric push rod 1 7 and the electric push rod 2 9 are started again to restore the device to the initial state (ladder folded state), without the need to repeatedly disassemble the ladder, the operation is more convenient, and the collision of the ladder during the transportation of the space capsule is avoided, thereby increasing the service life of the ladder.

[0019] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0020] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0022] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.

[0023] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A retractable ladder for a space capsule, comprising a mounting cavity (1), characterized in that: The installation cavity (1) is located at the lower part of one side of the space capsule, and corresponding slide grooves (3) are respectively provided at the upper part of the opposite side of the installation cavity (1). A pedal angle adjustment structure is installed in the installation cavity (1), and a ladder forming structure is installed at the bottom of the installation cavity (1); The pedal angle adjustment structure comprises an electric push rod (7), a pair of mounting rods (4), a pair of sliding columns (2), a support plate (10), a group of pedals (5), a connecting rod (6), a group of rocker rods (11) and a connecting shaft (12); The lower parts of the opposite sides of a pair of mounting rods (4) are respectively fixedly connected to one end of the connecting shaft (12); the mounting shafts at both ends of a group of pedals (5) are respectively bearing-connected and pass through the corresponding mounting rods (4); one side of one mounting rod (4) is fixedly connected to the support plate (10); the lower end of the electric push rod (7) is movably connected to one side of the support plate (10); the output end of the electric push rod (7) is movably connected to one side of the connecting rod (6); the other side of the connecting rod (6) is movably connected to one end of a group of evenly arranged swing rods (11); the other end of a group of swing rods (11) is respectively fixedly connected to one end of the mounting shaft of the corresponding pedal (5); the outer upper parts of a pair of mounting rods (4) are respectively fixedly connected to one end of the corresponding sliding column (2); and a pair of sliding columns (2) are respectively slidably arranged in the corresponding sliding grooves (3).

2. The retractable ladder for a space capsule according to claim 1, characterized in that: The ladder forming structure comprises two electric push rods (9) and a pair of slide rods (8); A symmetrical straight groove (13) is installed at the bottom of the installation cavity (1), and a pair of sliding rods (8) are slidably arranged in the corresponding straight grooves (13), and one end of the upper side of the pair of sliding rods (8) is movably connected to the lower end of the corresponding installation rod (4), and the electric push rod 2 (9) is arranged at the bottom of the installation cavity (1), and the connecting shaft (12) is bearing-connected to the output end of the electric push rod 2 (9).

3. The retractable ladder for a space capsule according to claim 2, characterized in that: Each of the swing rods (11) is in a vertical relationship with the corresponding pedal (5).