Folding bed
By adopting a folding bed design with lightweight rigid materials and hinged connections, combined with compressible materials and vacuum packaging, the problems of large size and complicated operation of existing folding beds have been solved, achieving convenient folding and efficient storage and transportation, and improving service life and economy.
Patent Information
- Application Number
- CN202520286841.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing folding beds are still quite bulky when folded, making them inconvenient to store and transport. They also require multiple folding operations to compress and unfold, causing inconvenience to users.
A folding bed with two fixed frames and two folding frames was designed. It uses lightweight rigid materials with an anti-rust layer. The support frame and side frame are connected by hinges. Combined with the slat frame and support rod, it can be easily compressed in one fold. The headboard and sides are made of compressible materials and vacuum packaging technology is used to further reduce the volume.
This technology has enabled the folding bed to be smaller in size, making it easier to store and transport, simple to operate, reducing maintenance costs, and increasing its service life and economy.
Smart Images

Figure CN223817247U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of furniture, in particular to a folding bed. BACKGROUND
[0002] With the acceleration of life pace and the limitation of living space, people have higher and higher requirements for the portability, space utilization efficiency and multifunctionality of furniture. As a kind of furniture that can save space and is convenient to carry, the folding bed has been widely used in various occasions such as family, dormitory, office and hotel.
[0003] The existing folding bed still has a large volume after folding, which is not convenient for further storage and transportation. Or it needs multiple folding operations to realize compression and unfolding, which brings inconvenience to users.
[0004] Therefore, it is necessary to design a folding bed to solve the above technical problems. CONTENT OF THE INVENTION
[0005] The present application provides a folding bed, which has the advantages of convenient operation and small volume after folding.
[0006] According to a first aspect of the embodiments of the present application, a folding bed is provided, which comprises two groups of fixed frames and two groups of folding frames; the fixed frame comprises a transverse frame and a lateral frame perpendicular to the transverse frame; the folding frame comprises two support frames rotatably connected, and the two ends of the two support frames are rotatably connected with the lateral frame.
[0007] Further, it further comprises a hinge, the hinge comprises a first hinge and a second hinge; the first hinge connects the two support frames, and the second hinge connects the support frame and the lateral frame; the first hinge and the second hinge are arranged on both sides of the support frame.
[0008] Further, it further comprises a row skeleton, the inner side of the support frame is provided with a support frame along the length direction, and the support frame is arranged in a strip shape; the row skeleton is arranged on the support frame, and the top of the row skeleton is flush with the top of the support frame.
[0009] Further, the row skeleton comprises a plurality of row bones and a connecting piece connecting the row bones, and the plurality of row bones can be folded around the connecting piece.
[0010] Further, it further comprises a support rod, the inner side of the transverse frame is provided with a plurality of support blocks, and the plurality of support blocks are arranged at intervals; the support rod is arranged on the support block, and the top of the support rod is lower than the top of the transverse frame.
[0011] Further, it further comprises a support leg, which is detachably connected to the bottom of the support rod.
[0012] Furthermore, the transverse frame, the lateral frame, and the support frame are provided with square through slots.
[0013] Furthermore, along the length of the folding bed, the two support frames are arranged symmetrically about the centerline of the folding bed, and the two support frames have the same length.
[0014] Furthermore, the fixed frame and the folding frame are made of lightweight steel, and the surfaces of the fixed frame and the folding frame are coated with an anti-rust layer.
[0015] Furthermore, it also includes a headboard and a sidewall, the sidewall being mounted on the side of one set of the transverse frames; the sidewall wraps around the lateral frames, the support frames, and another set of the transverse frames.
[0016] This application offers the following advantages: By folding the support frame inwards, the user can compress the support frame between the fixed frames, reducing the size of the folding bed and facilitating storage and transportation. Furthermore, by using lateral frames instead of multiple folding frames, compression and unfolding can be achieved by folding only one set of frames at a time, making operation convenient.
[0017] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this specification. Attached Figure Description
[0018] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this specification and, together with the description, serve to explain the principles of this specification.
[0019] Figure 1 This is a structural schematic diagram of the folding bed of this application;
[0020] Figure 2 This is a partial structural schematic diagram of the folding bed in this application;
[0021] Figure 3 This is a schematic diagram of the structure of the frame of this application;
[0022] Figure 4 This is a schematic diagram of the folding process of the folding bed in this application;
[0023] Figure 5 This is a schematic diagram of the folding bed of this application after it has been folded.
[0024] Explanation of reference numerals in the attached figures:
[0025] 10-Fixed frame; 11-Horizontal frame; 111-Square through slot; 12-Side frame; 121-Square through slot; 13-Support block;
[0026] 20-Folding frame; 21-Support frame; 211-Square through slot; 22-Support bracket;
[0027] 30 - Hinge; 31 - First hinge; 32 - Second hinge;
[0028] 40 - Spare ribs; 41 - Spare rib strips; 42 - Connecting parts;
[0029] 50-Support rod;
[0030] 60-legs;
[0031] 70 - Bedside;
[0032] 80 - Bedside. Detailed Implementation
[0033] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0034] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.
[0035] The embodiments described in this specification will now be described in detail.
[0036] Reference Figures 1-5 As shown, this application discloses a folding bed, which includes two sets of fixed frames 10, two sets of folding frames 20, hinges 30, slatted frame 40, support rods 50, support legs 60, headboard 70, and sidewall 80. The two sets of fixed frames 10 and the two sets of folding frames 20 form the frame structure of the folding bed. The sidewall 80 is mounted on the side of a set of transverse frames 11 and wraps around the side of the lateral frame 12, the support frame 21, and the other set of transverse frames 11.
[0037] The fixed frame 10 is made of lightweight steel, which helps to reduce the overall weight of the fixed frame 10 and reduce transportation and installation costs. At the same time, lightweight steel usually has good strength and rigidity, and even lightweight materials can provide sufficient stability and support capacity.
[0038] The surface of the fixed frame 10 is coated with an anti-rust layer, which helps prevent the fixed frame 10 from rusting or oxidizing, thereby increasing the service life of the fixed frame 10 and reducing the need for regular maintenance, cleaning, or replacement. This effectively reduces long-term maintenance costs and improves the economy and reliability of the folding bed.
[0039] The fixed frame 10 includes a transverse frame 11 and a lateral frame 12 perpendicular to the transverse frame 11. Square through slots 111 and 121 are provided on the transverse frame 11 and lateral frame 12, which reduces the amount of material used in the transverse frame 11 and lateral frame 12, thereby effectively reducing the overall weight. Furthermore, this lightweight design helps improve the strength-to-weight ratio of the overall structure of the fixed frame 10.
[0040] This application replaces multiple sets of folding frames 20 along the length of the folding bed with a lateral frame 12. Therefore, this application only sets one set of folding frames 20 on each side along the length of the folding bed. Compression and unfolding can be achieved by folding one set of folding frames 20 at a time, which is convenient to operate.
[0041] Multiple support blocks 13 are provided on the inner side of the transverse frame 11, and the support blocks 13 are spaced apart. Support rods 50 are placed on the support blocks 13, and the top of the support rods 50 is lower than the top of the transverse frame 11. In this application, the support blocks 13 have openings on their sides and top, which facilitates the placement and subsequent disassembly of the support rods 50.
[0042] The outrigger 60 is detachably connected to the bottom of the support rod 50, for example, via a threaded connection. This allows the outrigger 60 to be easily removed when not in use, reducing storage space requirements. Furthermore, the outrigger 60 also increases the stability of the folding bed.
[0043] The folding frame 20 is made of lightweight steel, which helps to reduce the overall weight of the folding frame 20 and reduce transportation and installation costs. At the same time, lightweight steel usually has good strength and rigidity, and even lightweight materials can provide sufficient stability and support.
[0044] The surface of the folding frame 20 is coated with an anti-rust layer, which helps to prevent the fixed frame 10 from rusting or oxidizing, thus increasing the service life of the folding frame 20 and reducing the need for regular maintenance, cleaning, or replacement. This effectively reduces long-term maintenance costs and improves the economy and reliability of the folding bed.
[0045] The folding frame 20 has a square through-slot 211, which reduces the amount of material used in the folding frame 20, thereby effectively reducing the overall weight. In addition, this lightweight design helps to improve the strength-to-weight ratio of the overall structure of the folding frame 20.
[0046] The folding frame 20 includes two rotatably connected support frames 21, with each end of the support frames 21 rotatably connected to the side frame 12. All these rotatable connections are achieved through hinges 30. Compared to other complex rotatable connection methods, the hinges 30 have a simpler design and lower manufacturing cost. The hinges 30 consist of two fixed components and a rotatable pin, a structure that facilitates production and assembly.
[0047] Along the length of the folding bed, the two support frames 21 in this application are arranged symmetrically about the centerline of the folding bed, and the two support frames 21 have the same length.
[0048] The hinge 30 includes a first hinge 31 and a second hinge 32. The first hinge 31 connects two support frames 21, and the second hinge 32 connects the support frame 21 and the lateral frame 12. The first hinge 31 and the second hinge 32 are arranged on both sides of the support frame 21. In this application, the first hinge 31 is located on the outside of the folding bed, and the second hinge 32 is located on the inside of the folding bed.
[0049] A support frame 22 is provided on the inner side of the support frame 21 along its length. The support frame 22 is arranged in a strip shape, thereby increasing the support area. The slatted frame 40 is placed on the support frame 22, and the top of the slatted frame 40 is flush with the top of the support frame 21.
[0050] The frame 40 includes multiple ribs 41 and connectors 42 that connect the ribs 41 in series. The multiple ribs 41 can be folded around the connectors 42. In this way, greater flexibility can be provided without sacrificing structural strength, allowing the entire frame 40 to be folded into a smaller volume, reducing storage space and transportation costs, and adapting to different usage scenarios or needs.
[0051] Users can compress the support frame 21 between the fixed frames 10 by folding it inward, thus reducing the size of the folding bed and facilitating storage and transportation. Furthermore, by setting up a lateral frame 12 instead of multiple sets of folding frames 20, compression and unfolding can be achieved by folding only one set of folding frames 20, making operation convenient.
[0052] The headboard 70 and sideboard 80 can be made of highly elastic and compressible materials, achieving significant compression to approximately 70% of their original volume. After compression, vacuum packaging technology is used to seal the headboard 70 and sideboard 80, further reducing their size. Simultaneously, the packaging design, through a rational layout and the use of cushioning materials, ensures that all components are not damaged during transportation, and the overall packaging weight is strictly controlled within 30kg to meet the requirements of last-mile delivery.
[0053] It should be noted that the technical solutions or features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A folding bed, characterized in that, It includes two sets of fixed frames and two sets of folding frames; the fixed frames include a transverse frame and a lateral frame perpendicular to the transverse frame; the folding frames include two rotatably connected support frames, the two ends of the two support frames being rotatably connected to the lateral frames respectively.
2. The folding bed according to claim 1, characterized in that, It also includes hinges, which include a first hinge and a second hinge; the first hinge connects the two support frames, and the second hinge connects the support frame and the lateral frame; the first hinge and the second hinge are arranged on both sides of the support frame.
3. The folding bed according to claim 1, characterized in that, It also includes a slat frame, wherein a support frame is provided on the inner side of the support frame along the length direction, and the support frame is arranged in a strip shape; the slat frame is placed on the support frame, and the top of the slat frame is flush with the top of the support frame.
4. The folding bed according to claim 3, characterized in that, The frame includes multiple ribs and a connector that connects the ribs in series, and the multiple ribs can be folded around the connector.
5. The folding bed according to claim 3, characterized in that, It also includes support rods, and multiple support blocks are provided on the inner side of the transverse frame, with the multiple support blocks spaced apart; the support rods are placed on the support blocks, and the top of the support rods is lower than the top of the transverse frame.
6. The folding bed according to claim 5, characterized in that, It also includes a support leg, which is detachably connected to the bottom of the support rod.
7. The folding bed according to claim 1, characterized in that, The transverse frame, the lateral frame, and the support frame are provided with square through slots.
8. The folding bed according to claim 1, characterized in that, Along the length of the folding bed, the two support frames are arranged symmetrically about the centerline of the folding bed, and the two support frames have the same length.
9. The folding bed according to claim 1, characterized in that, The fixed frame and the folding frame are made of lightweight steel, and the surfaces of the fixed frame and the folding frame are coated with an anti-rust layer.
10. The folding bed according to claim 1, characterized in that, It also includes a headboard and a sidewall, the sidewall being mounted on the side of one set of the transverse frames; the sidewall wraps around the side frames, the support frames and another set of the transverse frames.