Indoor detachable stair

By installing U-shaped clamps and locking bolts on the platform of the detachable staircase and using a detachable support plate structure, the problem that staircases cannot be disassembled and moved according to their use positions in the prior art is solved, and the convenient installation and rapid disassembly of the staircase is achieved, expanding the scope of use and improving practicality.

CN222879088UActive Publication Date: 2025-05-16NINGBO XINCHENG ARCHITECTURAL DESIGN CO LTD

Patent Information

Application Number
CN202421903718.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-16
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing detachable stairs can only remove the guardrails and cannot be disassembled and moved according to the actual use position, which limits the scope of use of the stair body and reduces practicality.

Method used

By installing U-shaped clamps and locking bolts on the platform, a fastening effect is formed, and the main body of the stairs is formed through a detachable support plate structure, thereby achieving flexible disassembly and installation of the stairs.

Benefits of technology

It realizes convenient installation and rapid disassembly of stairs, is suitable for various indoor platforms, expands the scope of use of stairs, improves practicality, and has a slight angle adjustment function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an indoor detachable staircase, and belongs to the technical field of detachable staircases, the indoor detachable staircase comprises a platform and a staircase mechanism, the staircase mechanism is detachably connected with the platform, and the exterior of the platform is detachably connected with two U-shaped clamps; the device is novel in design and ingenious, the two U-shaped clamps are clamped on the platform, the clamping grooves make contact with the exterior of the platform, the locking bolts are rotated, the top ends of the locking bolts extend into the clamping grooves to make contact with the bottom of the platform, and therefore the fastening effect between the U-shaped clamps and the platform is achieved; the first supporting plate and each second supporting plate are clamped into the corresponding first groove and the corresponding second groove correspondingly to form the stair body, the stair mechanism is suitable for all indoor platforms through the detachable design, mounting is convenient and fast, dismounting is fast, practicability is high, in addition, the stair mechanism further has the slight angle adjusting effect, and the stair mechanism is convenient to use and popularize. And meanwhile, the use effect and the practicability of the staircase are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of detachable stairs, and in particular to an indoor detachable staircase. Background Art

[0002] The patent with the published authorization announcement number CN217812029U discloses a detachable stair guardrail and a staircase, wherein the detachable stair guardrail comprises a handrail, a plurality of guard rods and a plurality of bases, wherein one end of the guard rod is vertically fixed to the base, and the other end of the guard rod is detachably connected to the handrail, and the base is composed of a top plate, a side plate and a bottom plate, wherein the top plate is connected to the top of the side plate, and the bottom plate is connected to the bottom of the side plate, and a clamping interface for clamping the side of the staircase is formed between the top plate, the side plate and the bottom plate, and a locking bolt for clamping the base against the staircase is threadedly penetrated on the base. The guardrail is detachably connected to the staircase in a clamping manner, which is convenient for disassembly and assembly, and the stair surface is not easily damaged during disassembly and assembly, which is beneficial for protecting the stairs.

[0003] The detachable stair guardrail and stair in the above patent can only realize the disassembly function of the guardrail, and cannot disassemble and move the stair according to the actual use position. Therefore, the use scope of the stair main body is limited, thereby reducing the practicality of the stair main body.

[0004] For this reason, the present application proposes a kind of indoor detachable staircase. Utility Model Content

[0005] The present application proposes a detachable indoor staircase to solve the problems raised in the above-mentioned background technology; by clamping two U-shaped clips on the platform so that the clamping groove contacts the outside of the platform, rotating the locking bolt so that the top end of the locking bolt extends to the inside of the clamping groove and contacts the bottom of the platform, thereby forming a tightening effect between the U-shaped clip and the platform, and by clamping the first support plate and each second support plate into the corresponding first groove and second groove respectively, so as to form a staircase main body, through the detachable design, it is suitable for various platforms indoors, easy to install and quick to disassemble, and highly practical. In addition, the staircase mechanism also has the effect of slight angle adjustment, which not only expands the scope of use of the stairs, but also improves the use effect and practicality of the stairs.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] A detachable indoor staircase comprises a platform and a staircase mechanism, wherein the staircase mechanism and the platform are detachably connected, the platform is detachably connected to two U-shaped clips on the outside, the outsides of the two U-shaped clips are fixedly connected to fixing frames, a first supporting mechanism is arranged between the two fixing frames, the first supporting mechanism comprises a first fixing block, the two first fixing blocks are fixedly connected to a side close to the fixing frames, the insides of the two first fixing blocks are provided with first grooves, and the inner sides of the two first grooves are detachably connected to first supporting plates.

[0008] As a preferred embodiment, the two U-shaped clips are provided with a slot inside, and the two slots are in contact with the outside of the platform, the two U-shaped clips are threadedly connected with locking bolts inside, and one end of the two locking bolts extends to the inside of the slot and contacts the bottom of the platform;

[0009] By clamping two U-shaped clips on the platform so that the slot contacts the outside of the platform, and then rotating the locking bolt so that the top end of the locking bolt extends to the inside of the slot and contacts the bottom of the platform, a tightening effect is formed between the U-shaped clips and the platform, thereby improving the practicality of the device.

[0010] As a preferred embodiment, the interiors of the two fixing frames are each provided with a movable groove, the interiors of the two movable grooves are each rotatably connected to the first frame body, and the interiors of the two fixing frames are each rotatably connected to the second frame body;

[0011] By slightly rotating the first frame in the movable groove and simultaneously fine-tuning the second frame, the first frame and the second frame form a certain slope to achieve an ideal effect. Therefore, the angle can be adjusted, thereby improving the practicality of the device.

[0012] As a preferred embodiment, a positioning mechanism is provided inside the two first frames, the positioning mechanism includes a through hole and a positioning hole, the two through holes are opened inside the fixing frame, a plurality of positioning holes are opened inside the two first frames, positioning pins are inserted inside the two through holes, and the bottom ends of the two positioning pins extend into the corresponding positioning holes;

[0013] By inserting the positioning pin into the through hole, the bottom end of the positioning pin extends into the corresponding positioning hole, thereby fixing the first frame and the second frame, achieving a positioning effect, and improving the practicability of the device.

[0014] As a preferred embodiment, the bottom ends of the two first frames and the two second frames are fixedly connected with an anti-skid mechanism, the anti-skid mechanism includes an anti-sliding block, each of the anti-sliding blocks is respectively fixedly connected to the bottom ends of the two first frames and the two second frames, a plurality of anti-sliding pads are arranged at the bottom of each anti-sliding block, and a plurality of barbs are arranged inside each anti-sliding block and on the inner side of the plurality of anti-sliding pads;

[0015] By arranging the anti-skid mechanism, the anti-slip block, the anti-skid pad and the anti-skid layer, the stair mechanism can be made anti-skid and stable during use. The anti-skid pad has a certain friction, which improves the anti-skid effect. The barbs are in contact with the ground, have a strong grip, and have a strong anti-skid function, thereby improving the practicality of the device.

[0016] As a preferred embodiment, a second supporting mechanism is fixedly connected between the two first frames and the two second frames, and the second supporting mechanism includes a second fixing block, each of the second fixing blocks is fixedly connected between the first frame and the second frame, a second groove is formed inside each of the second fixing blocks, and a second supporting plate is detachably connected to the inner side of each two of the second grooves;

[0017] By placing each second support plate into the corresponding second groove, the second support plate is stuck in the second groove, thereby forming a staircase. Through the detachable design, it is suitable for various platforms in the room. It is easy to install and quick to disassemble, and has strong practicality. It not only expands the scope of use of the stairs, but also improves the use effect and practicality of the stairs, thereby enhancing the practicality of the device.

[0018] As a preferred embodiment, a non-slip layer is provided on the top of each of the second support plate and the first support plate, and the non-slip layer is used to increase the non-slip degree of the first support plate and the second support plate;

[0019] By providing an anti-slip layer, it plays a certain anti-slip role when people go up and down the stairs and when there is moisture on the stairs, thereby improving the practicality of the device.

[0020] Beneficial effects of this application:

[0021] 1. This kind of indoor detachable staircase is formed by clamping two U-shaped clips on the platform so that the clamping groove contacts the outside of the platform, and rotating the locking bolt so that the top end of the locking bolt extends to the inside of the clamping groove and contacts the bottom of the platform, thereby forming a fastening effect between the U-shaped clip and the platform, and by clamping the first support plate and each second support plate into the corresponding first groove and second groove respectively, so as to form a staircase body. Through the detachable design, it is suitable for various platforms indoors, and is easy to install and quick to disassemble, and has strong practicality. In addition, the staircase mechanism also has the effect of slight angle adjustment, which not only expands the scope of use of the stairs, but also improves the use effect and practicality of the stairs, and greatly improves the practicality of the device;

[0022] 2. This kind of indoor detachable staircase can provide an anti-skid mechanism, an anti-slip block, an anti-skid gasket and an anti-skid layer to prevent and stabilize the staircase mechanism during use. The anti-skid gasket has a certain friction to improve the anti-skid effect. The barbs are in contact with the ground and have a strong grip, thus having a strong anti-skid function and greatly improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the main body of the device of this application;

[0024] Figure 2 It is a partial schematic diagram of the device of the present application;

[0025] Figure 3 This is a side internal schematic diagram of the device of the present application;

[0026] Figure 4 This is a schematic diagram of the bottom of the anti-sliding block of the device of the present application.

[0027] Numbers in the figure: 1. platform; 2. U-shaped clip; 3. slot; 4. locking bolt; 5. fixing frame; 6. movable slot; 7. first supporting mechanism; 71. first fixing block; 72. first groove; 73. first supporting plate; 8. first frame; 9. second frame; 10. second supporting mechanism; 101. second fixing block; 102. second groove; 103. second supporting plate; 11. positioning mechanism; 111. through hole; 112. positioning hole; 113. positioning pin; 12. anti-slip mechanism; 121. anti-slip block; 122. anti-slip gasket; 123. barb; 13. anti-slip layer; 14. stair mechanism. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0029] Reference Figure 1-3A detachable indoor staircase comprises a platform 1 and a staircase mechanism 14. The staircase mechanism 14 and the platform 1 are detachably connected. The outside of the platform 1 is detachably connected to two U-shaped clips 2. The outsides of the two U-shaped clips 2 are fixedly connected to fixing frames 5.

[0030] Reference Figure 1-3 A first supporting mechanism 7 is provided between the two fixing frames 5, and the first supporting mechanism 7 includes a first fixing block 71. The two first fixing blocks 71 are fixedly connected to a side close to the fixing frame 5. The insides of the two first fixing blocks 71 are provided with a first groove 72, and the inner sides of the two first grooves 72 are detachably connected with a first supporting plate 73; by placing the first supporting plate 73 into the two first grooves 72, the first supporting plate 73 is stuck in the first grooves 72 to form a top-level staircase.

[0031] Reference Figure 1-2 , the two U-shaped clips 2 are each provided with a slot 3 inside, and the two slots 3 are in contact with the outside of the platform 1, the two U-shaped clips 2 are each threadedly connected with a locking bolt 4 inside, and one end of the two locking bolts 4 extends to the inside of the slot 3 and contacts the bottom of the platform 1; by clamping the two U-shaped clips 2 on the platform 1, the slot 3 contacts the outside of the platform 1, and then rotating the locking bolt 4 so that the top end of the locking bolt 4 extends to the inside of the slot 3 and contacts the bottom of the platform 1, thereby forming a tightening effect between the U-shaped clip 2 and the platform 1, thereby improving the practicability of the device.

[0032] Reference Figure 1-3 , the interior of the two fixed frames 5 is provided with a movable groove 6, the interior of the two movable grooves 6 is rotatably connected to the first frame 8, and the interior of the two fixed frames 5 is rotatably connected to the second frame 9; by slightly rotating the first frame 8 in the movable groove 6 and at the same time fine-tuning the second frame 9 synchronously, the first frame 8 and the second frame 9 form a certain slope to achieve the ideal effect, therefore, it has the effect of adjusting the angle, thereby improving the practicality of the device.

[0033] Reference Figure 1-3 A positioning mechanism 11 is provided inside the two first frames 8, and the positioning mechanism 11 includes a through hole 111 and a positioning hole 112. The two through holes 111 are opened inside the fixing frame 5, and a plurality of positioning holes 112 are opened inside the two first frames 8. Positioning pins 113 are inserted into the two through holes 111, and the bottom ends of the two positioning pins 113 extend into the corresponding positioning holes 112; by inserting the positioning pins 113 into the through holes 111, the bottom ends of the positioning pins 113 extend into the corresponding positioning holes 112, thereby making the first frame 8 in a fixed state, realizing the positioning effect for the first frame 8 and the second frame 9, thereby improving the practicality of the device.

[0034] Reference Figure 1-4The bottom ends of the two first frames 8 and the two second frames 9 are fixedly connected with an anti-skid mechanism 12, and the anti-skid mechanism 12 includes an anti-slip block 121, each anti-slip block 121 is fixedly connected to the bottom ends of the two first frames 8 and the two second frames 9, and a plurality of anti-skid pads 122 are arranged at the bottom of each anti-slip block 121, and a plurality of barbs 123 are arranged inside each anti-slip block 121 and on the inner side of the plurality of anti-slip pads 122; by arranging the anti-skid mechanism 12, the anti-slip block 121, the anti-slip pad 122 and the anti-slip layer 13, the stair mechanism 14 can be prevented from skidding and stabilized during use, the anti-slip pad 122 has a certain friction, which improves the anti-skid effect, and the barbs 123 are in contact with the ground, have a strong grip, and have a strong anti-skid function, thereby improving the practicality of the device.

[0035] Reference Figure 1-3 A second supporting mechanism 10 is fixedly connected between the two first frames 8 and the two second frames 9. The second supporting mechanism 10 includes a second fixing block 101. Each second fixing block 101 is fixedly connected between the first frame 8 and the second frame 9. A second groove 102 is opened inside each second fixing block 101. A second supporting plate 103 is detachably connected to the inner side of each two second grooves 102. By placing each second supporting plate 103 into the corresponding second groove 102, the second supporting plate 103 is stuck in the second groove 102, thereby forming a staircase. Through the detachable design, it is suitable for various platforms 1 in the room. It is easy to install and disassemble quickly, and has strong practicality. It not only expands the scope of use of the stairs, but also improves the use effect and practicality of the stairs, thereby improving the practicality of the device.

[0036] Reference Figure 1 A non-slip layer 13 is provided on the top of each second support plate 103 and the first support plate 73, and the non-slip layer 13 is used to increase the non-slip degree of the first support plate 73 and the second support plate 103; by providing the non-slip layer 13, it plays a certain non-slip role when people go up and down the stairs and when there is moisture on the stairs, thereby improving the practicality of the device.

[0037] Working principle: During installation, clamp the two U-shaped clips 2 on the platform 1 so that the slot 3 contacts the outside of the platform 1. Then, rotate the locking bolt 4 so that the top of the locking bolt 4 extends to the inside of the slot 3 and contacts the bottom of the platform 1. In this way, a tightening effect is formed between the U-shaped clip 2 and the platform 1. According to the height between the platform 1 and the ground, or the required stair slope, adjust the stair mechanism 14. During adjustment, slightly rotate the first frame 8 in the movable slot 6. At the same time, fine-tune the second frame 9 synchronously so that the first frame 8 and the second frame 9 form a certain slope to achieve the ideal effect. At this time, insert the positioning pin 113 into the through hole 111. The positioning pin 113 The bottom end extends into the corresponding positioning hole 112, thereby placing the first frame 8 in a fixed state, achieving a positioning effect for the first frame 8 and the second frame 9, and then placing the first support plate 73 into the two first grooves 72, so that the first support plate 73 is stuck in the first groove 72, and then, each second support plate 103 is placed into the corresponding second groove 102, so that the second support plate 103 is stuck in the second groove 102, thereby forming a staircase. Through the detachable design, it is suitable for various platforms 1 in the room, easy to install and quick to disassemble, and highly practical. It not only expands the scope of use of the stairs, but also improves the use effect and practicality of the stairs.

[0038] The anti-slip layer 13 is provided to provide a certain anti-slip effect when people go up and down the stairs or when there is moisture on the stairs.

[0039] By providing the anti-skid mechanism 12, the anti-slip block 121, the anti-skid pad 122 and the anti-skid layer 13, the stair mechanism 14 can be made anti-skid and stable during use. The anti-skid pad 122 has a certain friction to improve the anti-skid effect. The barbs 123 are in contact with the ground, have a strong grip, and have a strong anti-skid function.

[0040] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. An indoor detachable staircase, comprising a platform (1) and a staircase mechanism (14), characterized in that: The staircase mechanism (14) and the platform (1) are detachably connected, the platform (1) is detachably connected to two U-shaped clips (2) on the outside, the two U-shaped clips (2) are fixedly connected to the outside with a fixing frame (5), a first support mechanism (7) is arranged between the two fixing frames (5), the first support mechanism (7) comprises a first fixing block (71), the two first fixing blocks (71) are fixedly connected to a side close to the fixing frame (5), the two first fixing blocks (71) are provided with a first groove (72) inside, and the inner sides of the two first grooves (72) are detachably connected with a first support plate (73).

2. The indoor detachable staircase according to claim 1, characterized in that: The two U-shaped clips (2) are each provided with a slot (3) inside, and the two slots (3) are in contact with the outside of the platform (1); the two U-shaped clips (2) are each threadedly connected with a locking bolt (4) inside, and one end of the two locking bolts (4) extends into the slot (3) to contact the bottom of the platform (1).

3. The indoor detachable staircase according to claim 1, characterized in that: The interiors of the two fixed frames (5) are each provided with a movable groove (6), the interiors of the two movable grooves (6) are each rotatably connected to a first frame body (8), and the interiors of the two fixed frames (5) are each rotatably connected to a second frame body (9).

4. The indoor detachable staircase according to claim 3, characterized in that: A positioning mechanism (11) is provided inside the two first frames (8), the positioning mechanism (11) comprising a through hole (111) and a positioning hole (112), the two through holes (111) are provided inside the fixing frame (5), a plurality of positioning holes (112) are provided inside the two first frames (8), positioning pins (113) are inserted inside the two through holes (111), and the bottom ends of the two positioning pins (113) extend into the corresponding positioning holes (112).

5. The indoor detachable staircase according to claim 3, characterized in that: The bottom ends of the two first frames (8) and the two second frames (9) are fixedly connected with an anti-skid mechanism (12), the anti-skid mechanism (12) comprising an anti-sliding block (121), each of the anti-sliding blocks (121) being respectively fixedly connected to the bottom ends of the two first frames (8) and the two second frames (9), a plurality of anti-sliding pads (122) being arranged at the bottom of each anti-sliding block (121), and a plurality of barbs (123) being arranged inside each anti-sliding block (121) and on the inner sides of the plurality of anti-sliding pads (122).

6. The indoor detachable staircase according to claim 3, characterized in that: A second support mechanism (10) is fixedly connected between the two first frames (8) and the two second frames (9), and the second support mechanism (10) comprises a second fixing block (101), each of the second fixing blocks (101) is fixedly connected between the first frame (8) and the second frame (9), a second groove (102) is provided inside each of the second fixing blocks (101), and a second support plate (103) is detachably connected to the inner side of each two of the second grooves (102).

7. The indoor detachable staircase according to claim 6, characterized in that: An anti-slip layer (13) is provided on the top of each of the second support plate (103) and the first support plate (73), and the anti-slip layer (13) is used to increase the anti-slip properties of the first support plate (73) and the second support plate (103).

Citation Information

Patent Citations

  • Detachable stair protective barrier and stair

    CN217812029U

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