Folding sofa bed for children's park

By designing a folding sofa bed connected to the hinge in the children's playground, the problem of insufficient ornamentality in the rest area is solved, providing a combination of ornamentality and rest function, and the structure is simple and easy to use and has high comfort.

CN223111364UActive Publication Date: 2025-07-18WEIXIANG ARCHITECTURAL DESIGN (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422134783.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-18
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The sofa design of the existing children's playground seating area lacks ornamentality and is difficult to balance between rest and viewing.

Method used

Multiple L-shaped sofa monomers are connected by hinges to form a circular or semicircular shape, combining sea urchin hinges and universal metal hose connections to realize the detachable and angle adjustment of the sofa, plus flexible wrapping and surface design.

Benefits of technology

It combines the ornamentality of the sofa and the rest function. It has a simple structure and high comfort level, which can adapt to the needs of different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of furniture, and particularly discloses a folding sofa bed for a children playground, which comprises a plurality of L-shaped sofa single bodies, and right-angle sides of one sides of the plurality of sofa single bodies are connected through hinges; a plurality of sofa single bodies can be encircled into a circular sofa or a semicircular sofa through the hinges. According to the sofa, the L-shaped sofa single bodies are arranged and are connected through the hinges, so that a circle or a semicircle can be defined according to scene requirements during use, the whole artistic sense is strong, and the sofa has an ornamental value on the premise of having a rest function.
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Description

Technical Field

[0001] This application relates to the field of furniture, and particularly to a folding sofa bed for a children's playground. Background Art

[0002] A children's playground is a play area designed specifically for children, aiming to provide a safe and fun environment where children can play, learn, and grow freely. The playground usually includes various play facilities such as slides, climbing frames, swings, sand pits, etc., and may incorporate educational elements to promote the physical and mental development of children through play activities.

[0003] For an indoor themed children's playground, when designing, it is necessary to consider children's play facilities, and at the same time, it is also necessary to consider the children's rest area. When designing the rest area, a sofa needs to be designed, which not only has the function of rest but also has a certain ornamental value. Therefore, this application provides a folding sofa bed for a children's playground. Summary of the Invention

[0004] In order to enable the sofa to have the functions of rest and ornamentation, this application provides a folding sofa bed for a children's playground.

[0005] The folding sofa bed for a children's playground provided by this application adopts the following technical solutions:

[0006] A folding sofa bed for a children's playground includes a plurality of L-shaped sofa units, and one right-angled side of each of the plurality of sofa units is connected by a hinge; the plurality of sofa units can be surrounded by the hinge to form a circular sofa or a semi-circular sofa.

[0007] By adopting the above technical solutions, a plurality of L-shaped sofa units are provided, and the sofa units are connected by hinges. When in use, they can be surrounded to form a circle or a semi-circle and placed against the building according to the scene needs. The overall ornamental value is strong, and it has the function of providing people with rest.

[0008] Optionally, the hinge is set as a detachable sea urchin hinge. The sea urchin hinge includes a first hinge leaf and a second hinge leaf. A first ear plate protrudes outward from the middle of one side of the first hinge leaf, and a hinge hole is opened on the first ear plate; both ends of one side of the second hinge leaf protrude outward to form second ear plates, and hinge holes are opened on the second ear plates. Hinge shafts are slidably inserted into the hinge holes of the second ear plates; the first ear plate is located between the two second ear plates, and the hinge shaft is slidably inserted into the first ear plate.

[0009] By adopting the above technical solution, the hinge is set as a sea urchin hinge. When the sofa units need to be hinged to each other, insert the first ear plate between the two second ear plates, and then insert the hinge shaft on the second ear plate into the hinge hole of the first ear plate to realize the hinged connection between the first hinge and the second hinge; when the two sofa units need to be separated, just pull out the hinge shaft from the first ear plate to complete the separation, with a simple structure and convenient to use.

[0010] Optionally, the sofa unit includes an upper skeleton, a lower skeleton, a flexible wrapping layer wrapped around the outer sides of the upper skeleton and the lower skeleton, and a surface layer covering the outer side of the flexible wrapping layer, and a connecting member is connected between the upper skeleton and the lower skeleton.

[0011] By adopting the above technical solution, the upper skeleton and the lower skeleton are connected to each other through the connecting member, and the angle between the upper skeleton and the lower skeleton can be adjusted through the connecting member, which can improve the use comfort of the sofa unit; covering the flexible wrapping layer and the surface layer on the outer sides of the upper skeleton and the lower skeleton can make the sofa unit softer and more beautiful.

[0012] Optionally, the connecting member is set as a plurality of universal metal hoses.

[0013] By adopting the above technical solution, setting the connecting member as a universal metal hose facilitates the bending adjustment of the sofa unit at any angle.

[0014] Optionally, when a plurality of the sofa units are connected in a row and then the upper skeleton is rotated to be parallel to the lower skeleton, a plurality of the sofa units are connected into a bed.

[0015] Optionally, the flexible wrapping layer is set as a sponge layer.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. By arranging a plurality of L-shaped sofa units, which are connected by hinges, they can be surrounded in a circular shape or in a semicircle against the building according to the needs of the scene during use, with strong overall ornamental value and having the function of providing people with rest;

[0018] 2. By setting the hinge as a sea urchin hinge, when the sofa units need to be hinged to each other, insert the first ear plate between the two second ear plates, and then insert the hinge shaft on the second ear plate into the hinge hole of the first ear plate to realize the hinged connection between the first hinge and the second hinge. When the two sofa units need to be separated, just pull out the hinge shaft from the first ear plate to complete the separation, with a simple structure and convenient to use;

[0019] 3. By providing a connecting member between the upper frame and the lower frame, the angle between the upper frame and the lower frame can be adjusted through the connecting member, which can improve the use comfort of the single sofa; covering the outer sides of the upper frame and the lower frame with a flexible wrapping layer and a surface layer can make the single sofa softer and more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present application;

[0021] Figure 2 is a schematic diagram of the structure when used against a wall in an embodiment of the present application;

[0022] Figure 3 is a schematic diagram of the structure of the sea urchin hinge in an embodiment of the present application;

[0023] Figure 4 is a cross-sectional view of the single sofa in an embodiment of the present application;

[0024] Figure 5 is a schematic diagram of the structure when the embodiment of the present application is unfolded and used as a bed.

[0025] Reference numerals: 1, single sofa; 11, upper frame; 12, lower frame; 13, flexible wrapping layer; 14, surface layer; 15, connecting member; 2, sea urchin hinge; 21, first hinge; 211, first ear plate; 212, hinge hole; 22, second hinge; 221, second ear plate; 222, hinge shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following Figures 1-5 further describes the present application in detail.

[0027] An embodiment of the present application discloses a folding sofa bed for a children's playground. Referring to Figure 1 and Figure 2 , it includes a plurality of L-shaped single sofas 1, and the adjacent right-angled sides of the single sofas 1 are connected by a link. During use, a plurality of single sofas 1 can be surrounded into a circle according to the needs of the scene, or surrounded into a semicircle relying on the wall, with strong artistic sense and greater practicality.

[0028] Referring to Figure 1 and Figure 3, the hinge connecting the sofa units 1 is a detachable sea urchin hinge 2. The sea urchin hinge 2 includes a first hinge leaf 21 and a second hinge leaf 22. On one side of the first hinge leaf 21 close to the second hinge leaf 22, a first ear plate 211 protruding outward is integrally formed. The first ear plate 211 is located in the middle of the side of the first hinge leaf 21, and a hinge hole 212 is provided on the first ear plate 211; on one side of the second hinge leaf 22 close to the first hinge leaf 21, a second ear plate 221 protruding outward is integrally formed. There are two second ear plates 221 and they are respectively located at both ends of the second hinge leaf 22; hinge holes 212 are provided on both second ear plates 221, and hinge shafts 222 are slidably inserted into the hinge holes 212 of the second ear plates 221.

[0029] When it is necessary to hinge the sofa units 1 to each other, insert the first ear plate 211 between the two second ear plates 221, and then insert the hinge shafts 222 on the second ear plates 221 into the hinge holes 212 of the first ear plate 211, and the connection between the first hinge leaf 21 and the second hinge leaf 22 can be completed, realizing the hinged connection between the two sofa units 1; when it is necessary to separate the two sofa units 1, just pull out the hinge shafts 222 from the first ear plate 211 to complete the separation, and the structure is simple and convenient to use.

[0030] Refer to Figure 4 , the sofa unit 1 includes an upper skeleton 11, a lower skeleton 12 and a connecting member 15 connecting the upper skeleton 11 and the lower skeleton 12. The connecting member 15 is provided as multiple universal metal hoses, and the universal metal hoses can be bent and fixed at any angle. A flexible wrapping layer 13 made of sponge material is covered on the outer sides of the upper skeleton 11, the lower skeleton 12 and the connecting member 15, and a surface layer 14 is sleeved and fixed on the outer side of the flexible wrapping layer 13, and the surface layer 14 can select appropriate colors and materials according to needs.

[0031] Refer to Figure 4 and Figure 5 , in use, multiple sofa units 1 can be connected in a row, and then the upper skeleton 11 can be rotated to a position flush with the lower skeleton 12 through the connecting member 15, and multiple sofa units 1 can be combined into a bed, which is convenient for children to play and rest on it.

[0032] The implementation principle of a folding sofa bed for a children's playground disclosed in the embodiment of the present application is: by providing multiple sofa units 1, the multiple sofa units 1 are connected by sea urchin hinges 2 to realize the hinging and separation between the sofa units 1, so as to facilitate the combination of multiple sofa units 1 into a circular or semi-circular shape for use, and the shape is beautiful and does not affect the overall coordination of the children's playground; at the same time, the sofa unit 1 can be laid flat as a bed for use, which is convenient for children to rest and play on it.

[0033] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A folding sofa bed for a children's playground, characterized in that: It includes multiple L-shaped sofa units (1), and one right-angled side of multiple said sofa units (1) is connected by a hinge; multiple said sofa units (1) can form a circular sofa or a semi-circular sofa through the hinge.

2. The folding sofa bed for children's playground according to claim 1, characterized in that, The hinge is set as a detachable sea urchin hinge (2), and the sea urchin hinge (2) includes a first hinge leaf (21) and a second hinge leaf (22). A first ear plate (211) protrudes outward from the middle of one side of the first hinge leaf (21), and a hinge hole (212) is provided on the first ear plate (211); both ends of one side of the second hinge leaf (22) protrude outward with second ear plates (221), and hinge holes (212) are provided on the second ear plates (221). Hinge shafts (222) are slidably inserted into the hinge holes (212) of the second ear plates (221); the first ear plate (211) is located between the two second ear plates (221), and the hinge shafts (222) are slidably inserted into the first ear plate (211).

3. A folding sofa bed for a children's playground according to claim 1, characterized in that, The sofa unit (1) includes an upper skeleton (11), a lower skeleton (12), a flexible wrapping layer (13) wrapped outside the upper skeleton (11) and the lower skeleton (12), and a surface layer (14) covering the outside of the flexible wrapping layer (13). A connecting member (15) is connected between the upper skeleton (11) and the lower skeleton (12).

4. A folding sofa bed for a children's playground according to claim 3, characterized in that, The connecting member (15) is set as a number of universal metal hoses.

5. The folding sofa bed for children's playground according to claim 3, wherein, When multiple said sofa units (1) are connected in a row, and then the upper skeleton (11) is rotated to be parallel to the lower skeleton (12), multiple said sofa units (1) form a bed.

6. The folding sofa bed for children's playground according to claim 3, characterized in that, The flexible wrapping layer (13) is set as a sponge layer.