Assembling and mounting assembly and mounting system for three-dimensional suspended stairs
By combining side support units, horizontal support units, and tread units, the problems of insufficient connection strength and complicated installation of suspended stairs are solved, thus improving aesthetics and installation efficiency.
Patent Information
- Application Number
- CN202520507047.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing suspended staircases have insufficient connection strength, leading to detachment, and are also cumbersome to install and have poor aesthetics.
The system employs a combination structure of side support units, horizontal support units, and pedal units. The side support units are obliquely mounted between the upper and lower platforms, the horizontal support units are inserted into the side support units, and the pedal units are horizontally snapped onto the horizontal support units, forming a concealed support system that enhances connection strength and simplifies the installation process.
It improves the connection strength and aesthetics of the suspended staircase, while speeding up the installation process and simplifying the installation procedure.
Smart Images

Figure CN223937510U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building decoration technology, specifically relating to staircase structure, and more particularly to an assembly and installation component and system for a three-dimensional suspended staircase. Background Technology
[0002] Because traditional wall-mounted staircases lack a strong sense of space, suspended staircases have been used in the construction field. However, the current installation technology for suspended staircases is not mature enough. Existing suspended staircases use steps connected end to end, which has the problem of insufficient connection strength and falling off. Furthermore, the installation process only uses welding or fasteners, resulting in poor aesthetics and complicated installation of suspended staircases.
[0003] Therefore, there is an urgent need to develop a new assembly and installation component and system for three-dimensional suspended staircases to solve the technical problems of poor aesthetics and cumbersome installation caused by the existing suspended staircases that only use welding or fasteners for connection.
[0004] It should be noted that the information disclosed in this background section is only for understanding the background technology of the present application concept, and therefore, the above description is not considered to constitute prior art information. Utility Model Content
[0005] This disclosure provides at least one assembly and installation component and system for a three-dimensional suspended staircase.
[0006] In a first aspect, the present disclosure provides an assembly and installation component for a three-dimensional suspended staircase, which includes: a side support unit, a horizontal support unit, and a tread unit; wherein the side support unit is obliquely mounted between the upper platform and the lower platform, the horizontal support unit is inserted into the side support unit, and the tread unit is horizontally snapped onto the horizontal support unit.
[0007] In one optional embodiment, the side support unit includes two side support members; the two side support members are arranged sequentially and parallel to each other in the horizontal direction to support the horizontal support unit and the pedal unit.
[0008] In one optional embodiment, the side support member includes: at least two elongated support frames and a plurality of first connectors; each of the elongated support frames is arranged sequentially and parallel in the vertical direction, and adjacent elongated support frames are connected by corresponding first connectors.
[0009] In one alternative implementation, the first connector is arranged in a star shape to connect two adjacent elongated support frames.
[0010] In one optional embodiment, the horizontal support unit includes: at least two horizontal support members; each of the horizontal support members is inserted into a corresponding elongated support frame; every two of the horizontal support members form a group to horizontally support the pedal unit.
[0011] In one optional embodiment, the horizontal support member includes: an L-shaped support frame; the long strip support frame has an abutment groove along the horizontal direction and an insertion groove along the vertical direction; the two ends of the L-shaped support frame extend into the abutment groove and the insertion groove, respectively.
[0012] In one optional embodiment, the cross-section of the abutment groove is arranged in a right-angled triangle, and the cross-section of the insertion groove is arranged in a right-angled trapezoid.
[0013] In one optional embodiment, the pedal unit includes: a plurality of horizontal pedals; the horizontal pedals are mounted on two corresponding L-shaped support frames.
[0014] In one optional embodiment, the bottom of the horizontal pedal is provided with a snap-fit part, and the L-shaped support frame is provided with a corresponding snap-fit groove, so that the horizontal pedal is snapped into the L-shaped support frame.
[0015] Secondly, embodiments of this disclosure also provide an installation system, which includes: an assembly and installation component for a three-dimensional suspended staircase as described above, to form a three-dimensional suspended staircase.
[0016] The beneficial effects of this utility model are that by setting a side support unit to install a horizontal support unit and a tread unit, the utility model can achieve hidden support on both sides of the suspended staircase, which not only ensures the aesthetic effect of the suspended staircase, but also improves the connection strength. At the same time, the horizontal support unit is plugged into the side support unit and the tread unit is snapped into the horizontal support unit, which facilitates positioning and limiting during the installation of the suspended staircase, thereby increasing the difficulty and speed of installation.
[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description and the accompanying drawings.
[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 A structural diagram of an assembly and installation component for a three-dimensional suspended staircase provided in this embodiment of the present disclosure;
[0021] Figure 2 A cross-sectional view of a side support member provided in an embodiment of this disclosure;
[0022] Figure 3 This is a structural diagram of a pedal unit provided in an embodiment of the present disclosure.
[0023] In the picture:
[0024] 1. Side support unit; 11. Side support component; 111. Long strip support frame; 111a. Abutment groove; 111b. Insertion groove; 112. First connector;
[0025] 2. Horizontal support unit; 21. Horizontal support component; 211. L-shaped support frame; 211a. Snap-fit groove;
[0026] 3. Pedal unit; 31. Horizontal pedal; 311. Snap-fit part. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] In this document, when it is mentioned that a first component is located on a second component, this can mean that the first component can be directly formed on the second component, or that a third component can be inserted between the first and second components. Furthermore, in the accompanying drawings, the thickness of the components may be exaggerated or reduced for the purpose of effectively describing the technical content.
[0029] The terminology used herein is for the purpose of describing specific exemplary configurations only and is not intended to be restrictive. As used herein, the singular articles “a,” “one,” and “the” may also be intended to include plural forms unless otherwise clearly stated above.
[0030] As used herein, the phrases “in one embodiment,” “according to one embodiment,” “in some embodiments,” etc., generally refer to the fact that a particular feature, structure, or characteristic following the phrase can be included in at least one embodiment of this disclosure. Therefore, a particular feature, structure, or characteristic can be included in more than one embodiment of this disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms “example,” “exemplary,” etc., are used to “serve as an example, instance, or illustration.” Any implementation, aspect, or design described herein as “example” or “exemplary” is not necessarily to be construed as preferred or superior to other implementations, aspects, or designs. Rather, the use of the terms “example,” “exemplary,” etc., is intended to present concepts in a specific manner.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] The following detailed description, with reference to the accompanying drawings, describes some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0033] like Figures 1 to 3 As shown, at least one embodiment provides an assembly and installation component for a three-dimensional suspended staircase, which includes: a side support unit 1, a horizontal support unit 2, and a tread unit 3; wherein the side support unit 1 is obliquely mounted between the upper platform and the lower platform, the horizontal support unit 2 is inserted into the side support unit 1, and the tread unit 3 is horizontally snapped onto the horizontal support unit 2.
[0034] In at least one embodiment, by setting the side support unit 1 to install the horizontal support unit 2 and the tread unit 3, concealed support can be achieved on both sides of the suspended staircase, which not only ensures the aesthetic effect of the suspended staircase, but also improves the connection strength. At the same time, the horizontal support unit 2 is plugged into the side support unit 1 and the tread unit 3 is snapped into the horizontal support unit 2, which facilitates positioning and limiting during the installation of the suspended staircase, thereby increasing the difficulty and speed of installation.
[0035] In at least one embodiment, please refer to Figure 1 The side support unit 1 includes two side support members 11; the two side support members 11 are arranged sequentially and parallel in the horizontal direction to support the horizontal support unit 2 and the pedal unit 3.
[0036] Specifically, the side support structure can support the horizontal support unit 2 and the pedal unit 3 on both sides, thereby improving the connection strength.
[0037] Specifically, the side support member 11 serves to connect the upper platform and the lower platform.
[0038] In at least one embodiment, please refer to Figure 1 The side support member 11 includes: at least two elongated support frames 111 and a plurality of first connectors 112; each of the elongated support frames 111 is arranged sequentially and parallel in the vertical direction, and adjacent elongated support frames 111 are connected by corresponding first connectors 112.
[0039] Specifically, the long strip support frame 111 can be made of steel to improve the support strength.
[0040] Specifically, multiple elongated support frames 111 are connected by corresponding first connectors 112 to further improve the support strength.
[0041] Specifically, each of the long strip support frames 111 is arranged sequentially and parallel in the vertical direction, which makes good use of space.
[0042] In at least one embodiment, please refer to Figure 1 The first connector 112 is arranged in a star shape to connect two adjacent elongated support frames 111.
[0043] Specifically, the first connector 112 can be made of steel to improve the support strength.
[0044] Specifically, the first connector 112 is arranged in a star shape, which can improve the connection strength.
[0045] In at least one embodiment, please refer to Figure 1 The horizontal support unit 2 includes at least two horizontal support members 21; each of the horizontal support members 21 is inserted into a corresponding elongated support frame 111; every two of the horizontal support members 21 form a group to horizontally support the pedal unit 3.
[0046] Specifically, every two horizontal support members 21 form a group to form a step support tread unit 3, which ultimately constitutes a suspended staircase.
[0047] In at least one embodiment, please refer to Figure 2 The horizontal support member 21 includes: an L-shaped support frame 211; the long strip support frame 111 has an abutment groove 111a along the horizontal direction and an insertion groove 111b along the vertical direction; the two ends of the L-shaped support frame 211 extend into the abutment groove 111a and the insertion groove 111b, respectively.
[0048] Specifically, the L-shaped support frame 211 can be made of steel to improve the support strength.
[0049] Specifically, the L-shaped support frame 211 moves along the F1 direction toward the abutment groove 111a and the insertion groove 111b until the L-shaped support frame 211 is inserted into the long strip support frame 111, which is convenient to install and has accurate positioning.
[0050] Specifically, after the L-shaped support frame 211 is inserted into the long strip support frame 111, it can be further strengthened and fixed by connection methods, such as welding or fastener connection.
[0051] In at least one embodiment, please refer to Figure 2 The cross-section of the abutment groove 111a is a right-angled triangle, and the cross-section of the insertion groove 111b is a right-angled trapezoid.
[0052] Specifically, the insertion groove 111b is used to firmly limit the L-shaped support frame 211, and the abutment groove 111a can also achieve the functions of positioning and limiting.
[0053] In at least one embodiment, please refer to Figure 3 The pedal unit 3 includes: a plurality of horizontal pedals 31; the horizontal pedals 31 are mounted on two corresponding L-shaped support frames 211.
[0054] Specifically, the horizontal tread 31 is supported on two L-shaped support frames 211, forming a step.
[0055] In at least one embodiment, please refer to Figure 3 The bottom of the horizontal pedal 31 is provided with a snap-fit part 311, and the L-shaped support frame 211 is provided with a corresponding snap-fit groove 211a so that the horizontal pedal 31 is snapped into the L-shaped support frame 211.
[0056] Specifically, the snap-fit part 311 is arranged in a star shape to improve the snap-fit strength.
[0057] Based on the same technical concept, at least one embodiment also provides an installation system comprising: an assembly and installation component for a three-dimensional suspended staircase as described above, to form a three-dimensional suspended staircase.
[0058] In summary, this utility model, by setting up side support units to install horizontal support units and tread units, can achieve concealed support on both sides of the suspended staircase, which not only ensures the aesthetic effect of the suspended staircase but also improves the connection strength. At the same time, the plug-in connection between the horizontal support unit and the side support unit and the snap-fit connection between the tread unit and the horizontal support unit facilitates positioning and limiting during the installation of the suspended staircase, thereby increasing the difficulty and speed of installation.
[0059] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0060] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence unless expressly indicated herein. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer, or segment discussed above may be referred to as the second element, component, region, layer, or segment.
[0061] Spatially relative terms, such as “inside,” “outside,” “below,” “below,” “down,” “above,” “up,” etc., may be used herein to describe the relationship between one element or feature illustrated in the figures and another element or feature. In addition to the orientations depicted in the figures, spatially relative terms may be intended to cover different orientations of the device in use or operation. For example, if the device in the figure is flipped, an element described as “below” or “below” other elements or features would be oriented as “above” other elements or features. Thus, the example term “below” can cover both above and below orientations. The device may be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.
[0062] In the above discussion, unless otherwise stated, when used to describe numerical values, the terms “about,” “approximately,” “basically,” etc., indicate a change of + / - 10% in that value.
[0063] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An assembly and installation component for a three-dimensional suspended staircase, characterized in that, include: Side support unit (1), horizontal support unit (2) and pedal unit (3); in The side support unit (1) is obliquely mounted between the upper platform and the lower platform, the horizontal support unit (2) is inserted into the side support unit (1), and the pedal unit (3) is horizontally mounted on the horizontal support unit (2); The side support unit (1) includes: two side support members (11); The two side support members (11) are arranged sequentially and in parallel along the horizontal direction to support the horizontal support unit (2) and the pedal unit (3). The side support member (11) includes: at least two elongated support frames (111) and a number of first connectors (112). Each of the elongated support frames (111) is arranged sequentially and parallel in the vertical direction, and two adjacent elongated support frames (111) are connected by a corresponding first connector (112).
2. The assembly and installation component for a three-dimensional suspended staircase as described in claim 1, characterized in that, The first connector (112) is arranged in a star shape to connect two adjacent elongated support frames (111).
3. The assembly and installation component for a three-dimensional suspended staircase as described in claim 1, characterized in that, The horizontal support unit (2) includes at least two horizontal support members (21). Each of the horizontal support members (21) is inserted into the corresponding elongated support frame (111); Each pair of the horizontal support members (21) forms a group to horizontally support the pedal unit (3).
4. The assembly and installation component for a three-dimensional suspended staircase as described in claim 3, characterized in that, The horizontal support member (21) includes: an L-shaped support frame (211); The elongated support frame (111) has a horizontal abutment groove (111a) and a vertical insertion groove (111b). The two ends of the L-shaped support frame (211) extend into the abutment groove (111a) and the insertion groove (111b), respectively.
5. The assembly and installation component for a three-dimensional suspended staircase as described in claim 4, characterized in that, The cross-section of the abutment groove (111a) is a right-angled triangle, and the cross-section of the insertion groove (111b) is a right-angled trapezoid.
6. The assembly and installation component for a three-dimensional suspended staircase as described in claim 4, characterized in that, The pedal unit (3) includes: a plurality of horizontal pedals (31); The horizontal tread (31) is mounted on two corresponding L-shaped support frames (211).
7. The assembly and installation component for a three-dimensional suspended staircase as described in claim 6, characterized in that, The bottom of the horizontal pedal (31) is provided with a snap-fit part (311), and the L-shaped support frame (211) is provided with a corresponding snap-fit groove (211a) so that the horizontal pedal (31) is snapped into the L-shaped support frame (211).
8. An installation system, characterized in that, include: The assembly and installation components for a three-dimensional suspended staircase as described in any one of claims 1-7 are used to form a three-dimensional suspended staircase.