Bed board bracket support structure
By using a combination of elastic elements and limiting plates in the bed frame bracket support structure, the stability problem of the bed frame support structure under shear force is solved, achieving higher shear and rotation resistance, and improving the overall stability and safety of the bed frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭州出乎科技有限公司
- Filing Date
- 2025-09-23
- Publication Date
- 2026-07-03
AI Technical Summary
When the existing bed frame support structure is subjected to a force that deviates from the connecting cylinder, the connection is easily affected by shear force, which leads to a decrease in the overall structural strength and a lack of stable restraint structure.
The bed board adopts a bracket support structure. By setting elastic elements, such as arched spring sheets, between the connecting blocks and the support columns, a stable connection is formed by the elastic force of the elastic elements and the threaded connection of the screws. The limiting insert plate enhances the shear and rotation resistance and provides lateral support to reduce lateral stress.
It improves the stability and shear resistance of the support structure, enhances the overall robustness and safety of the bed frame, and prevents wobbling and deformation at the joints.
Smart Images

Figure CN224440831U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of furniture manufacturing, and particularly relates to a bed board bracket support structure. Background Technique
[0002] Dougong, also known as dougeng, is a key component of the wooden frame building structure in China. It is mainly formed by splicing two types of components, namely "dou" and "gong". "Dou" was originally a square measuring device with a large mouth and a small bottom, referring to the square wooden block padded between arches; "gong" refers to a bracket arm that supports both sides of a beam, that is, at the intersection of a column and a crossbeam, a layer of arched load-bearing structures protruding from the top of the column. The square wooden blocks and arched elbows are stacked vertically and horizontally, and are gradually projected outwards to form a bracket with a large top and a small bottom, that is, dougong is formed. Dougong is located between the column top, the lintel and the roof, and is a component combination that supports and transmits layer by layer. Dougong projects out between the crossbeam and the column to bear the load, and transmits the load of the eaves to the column through dougong.
[0003] An adjustable support foot structure for a bed frame disclosed in Patent CN218683196U includes a connecting cylinder with an internal threaded hole and a support foot with an external thread. The support foot is threadedly connected in the connecting cylinder. The feature is that one end of the support foot is provided with a sealing end strengthening part, and the other end of the support foot is further provided with an inner cavity arranged along its length direction. A reinforcing rib is arranged in the inner cavity, and one end of the reinforcing rib extends to the cavity opening of the inner cavity. Under long-term pressure use or sudden strong pressure, the two ends and the whole of the support foot of the utility model are not easy to deform or break, which helps to improve the service life of the support foot and helps to improve the overall stability of the support foot. Therefore, when the adjustable support foot structure is applied to the bed frame, it can improve the overall firmness and safety of the bed frame.
[0004] However, there is a lack of a stable limiting structure between the connecting lug, the mounting seat and the connecting cylinder, so that when the connecting lug is subjected to a force deviating from the connecting cylinder, the connection part is easily affected by shear force and the overall structural strength decreases. Summary of the Invention
[0005] The purpose of the utility model is to solve the above problems and provide a bed board bracket support structure that can solve the above technical problems.
[0006] To achieve the above purpose, the utility model adopts the following technical solutions:
[0007] The bed board bracket support structure includes a support column, a connecting block is detachably provided on the end face of the support column, and beam support blocks are provided on both sides of the connecting block to abut against the two sides of the support column. An elastic element is provided on one side of the connecting block of the support column, and the elastic element elastically abuts against the end face of the support column and deforms and expands to both sides to abut against the beam support blocks.
[0008] In the aforementioned bed board bracket support structure, a positioning groove is provided on the side where the connecting block abuts against the support column, and the elastic element is disposed in the positioning groove. When not under stress, at least a portion of the elastic element is exposed at the opening of the positioning groove.
[0009] In the aforementioned bed board bracket support structure, the elastic element is an arched spring sheet, the screw connecting the connecting block and the support column is coaxially passed through the clearance hole opened on the spring sheet, and the two ends of the spring sheet are provided with rolled edge support feet that cooperate with the side wall of the positioning groove.
[0010] In the aforementioned bed board bracket support structure, the arch of the spring sheet abuts against the end face of the support column, and the two rolled edge legs are supported on the bottom of the positioning groove and abut against the two groove walls near the beam support block after being compressed.
[0011] In the aforementioned bed board bracket support structure, the arch of the spring sheet abuts against the bottom of the positioning groove, and the two rolled edge legs are supported on the end face of the support column and abut against the two groove walls near the beam support block after being compressed.
[0012] In the aforementioned bed board bracket support structure, the elastic element is two symmetrical arched spring plates. One side of the spring plate has a semi-circular groove that radially abuts against the screw connecting the connecting block and the support column. The other side of the spring plate is provided with a rolled edge support foot that cooperates with the side wall of the positioning groove.
[0013] In the aforementioned bed board bracket support structure, the arch of the spring sheet abuts against the end face of the support column, and the rolled edge support foot is supported on the bottom of the positioning groove and abuts against the two groove walls near the beam support block after being compressed.
[0014] In the aforementioned bed board bracket support structure, the arch of the spring sheet abuts against the bottom of the positioning groove, and the rolled edge support is supported on the end face of the support column and abuts against the groove wall near the beam support block after being compressed.
[0015] In the aforementioned bed board bracket support structure, two limiting plates are provided on the end face of the support column, and the limiting plates are inserted into the limiting slots opened on both sides of the connecting block.
[0016] In the aforementioned bed board bracket support structure, the beam support block has screw holes along the length of the support column for connecting with the long plate.
[0017] The advantages of this utility model are:
[0018] The connecting block has an embedded elastic element. When connected to the support column, the elastic element is compressed. The threaded connection between the screw and the support column and the elastic force counteract each other, making the connection between the screw and the support column more stable and less prone to shaking. At the same time, the compressed elastic element extends to both sides and abuts against the beam support block, providing lateral support to the lower side of the beam support block, reducing the lateral stress on the support column when the beam support block is compressed, thereby ensuring the axial support strength of the support column. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the connecting block structure of this utility model.
[0021] Figure 3 This is a schematic diagram of the support column structure of this utility model.
[0022] Figure 4 This is a schematic diagram of the single elastic element structure of this utility model.
[0023] Figure 5 This is a schematic diagram of the dual elastic element structure of this utility model.
[0024] In the diagram, there are support column 1, limit plate 11, connecting block 2, beam support block 21, positioning groove 22, limit slot 23, elastic element 3, clearance hole 31, and rolled edge support leg 32. Detailed Implementation
[0025] The following are specific embodiments of the utility model, which are described in conjunction with the accompanying drawings to further illustrate the technical solution of the utility model. However, the utility model is not limited to these embodiments.
[0026] Example 1
[0027] like Figures 1-4 As shown, the bed board bracket support structure includes a support column 1. A connecting block 2 is detachably provided on the end face of the support column 1. Beam support blocks 21 are provided on both sides of the connecting block 2, which abut against the two sides of the support column 1. An elastic element 3 is provided on one side of the connecting block 2 and the elastic element 3 elastically abuts against the end face of the support column 1 and deforms and expands to both sides to abut against the beam support blocks 21.
[0028] That is, the connecting block is embedded with an elastic element. When connected to the support column, the elastic element is compressed. The threaded connection between the screw and the support column and the elastic force counteract each other, making the connection between the screw and the support column more stable and less prone to shaking. At the same time, the compressed elastic element extends to both sides and abuts against the beam support block, providing lateral support to the lower side of the beam support block, reducing the lateral stress on the support column when the beam support block is compressed, thereby ensuring the axial support strength of the support column.
[0029] In this embodiment, a positioning groove 22 is provided on the side where the connecting block 2 abuts against the support column 1, and the elastic element 3 is disposed in the positioning groove 22. At least a portion of the elastic element 3 in the non-stressed state is exposed at the opening of the positioning groove 22.
[0030] A groove is provided on the abutting surface of the connecting block and the support column to position the elastic element. The dome of the elastic element protrudes out of the groove. When the connecting block and the support column are in contact, the exposed part is squeezed back into the groove, so that the elastic force of the elastic element and the tension of the screw are balanced, thereby locking the connection between the connecting block and the support column.
[0031] The positioning groove is formed by the slot on the connecting block and the side facade of the beam support blocks at both ends. The positioning groove wall pointed to by the two ends of the elastic element is the side facade of the beam support block.
[0032] In this embodiment, the elastic element 3 is an arched spring sheet. The screw connecting the connecting block 2 and the support column 1 passes coaxially through the clearance hole 31 opened on the spring sheet. The two ends of the spring sheet are provided with rolled edge support feet 32 that cooperate with the side wall of the positioning groove 22.
[0033] The spring sheet has a through hole in the middle, allowing the screws connecting the connecting block and the support column to pass through. The screws restrict the position of the spring sheet in the groove, making the elastic force at both ends of the spring sheet more even. When the spring sheet is compressed, the rolled edge support extends to both sides and finally abuts against the groove wall on the same side as the beam support block, providing outward lateral static support for the beam support block.
[0034] In this embodiment, the arch of the spring sheet abuts against the end face of the support column 1, and the two rolled-edge legs 32 are supported on the bottom of the positioning groove 22 and abut against the two groove walls near the beam support block 21 after being compressed.
[0035] Similar to an arch bridge, spring plates are mounted on the bottom of the positioning groove, and two rolled-edge legs are used as supports to apply elastic force to the support column through the arch top.
[0036] In this embodiment, the arch of the spring sheet abuts against the bottom of the positioning groove 22, and the two rolled-edge legs 32 are supported on the end face of the support column 1 and abut against the two groove walls near the beam support block 21 after being compressed.
[0037] The spring sheet can also be regarded as an arch bridge erected on the end face of the support column, with two rolled-edge legs supporting the end face of the support column, and the arch top abutting the bottom of the positioning groove. The end face of the support column applies pressure more directly to the rolled-edge legs at the end.
[0038] In this embodiment, two limiting plates 11 are provided on the end face of the support column 1, and the limiting plates 11 are inserted into the limiting slots 23 opened on both sides of the connecting block 2.
[0039] A limiting plate is provided on the end face of the support column. The plate is inserted into the limiting slot on the connecting block to enhance the shear and rotation resistance between the connecting block and the support column, further preventing loosening. After the limiting plate is inserted, the far end face will be flush with the side of the beam support block that supports the bed board.
[0040] In this embodiment, the beam support block 21 has screw holes along the length of the support column 1 for connecting with the long plate.
[0041] Screw holes are drilled along the length of the support column in the beam support block to connect with the long plate of the bed board, so as to realize the overall connection between the bracket support structure and the bed board, thereby improving the stability and load-bearing capacity of the bed.
[0042] Example 2
[0043] like Figure 5 As shown, based on embodiment 1, the setting method of the elastic element is changed. The elastic element 3 is two symmetrical arched spring plates. One side of the spring plate has a semi-circular groove that radially abuts against the screw connecting the connecting block 2 and the support column 1. The other side of the spring plate is provided with a rolled edge support foot 32 that cooperates with the side wall of the positioning groove 22.
[0044] The elastic element consists of two independent arched spring plates. One end of the spring plate abuts against the screw, while the other end extends to one side and abuts against the wall of the positioning groove. Each spring plate is responsible for supporting the beam support block on the same side, so that at least two parts of the elastic element are exposed outside the positioning groove. When the two beam support blocks are subjected to different pressures, the spring plates on both sides can provide support with different forces.
[0045] In this embodiment, the arch of the spring sheet abuts against the end face of the support column 1, and the rolled edge support leg 32 is supported on the bottom of the positioning groove 22 and abuts against the two groove walls near the beam support block 21 after being compressed.
[0046] Alternatively, the arch of the spring sheet can be placed against the bottom of the positioning groove 22, and the rolled edge support 32 can be supported on the end face of the support column 1 and abut against the groove wall near the beam support block 21 after being compressed.
[0047] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A bed board bracket support structure, including support columns (1), characterized in that, A connecting block (2) is detachably provided on the end face of the support column (1). Beam support blocks (21) are provided on both sides of the connecting block (2) and abut against the two sides of the support column (1). An elastic element (3) is provided on one side of the connecting block (2). The elastic element (3) elastically abuts against the end face of the support column (1) and deforms and expands to both sides to abut against the beam support block (21).
2. The bed board bracket support structure according to claim 1, characterized in that, The connecting block (2) and the support column (1) are provided with a positioning groove (22) on one side. The elastic element (3) is provided in the positioning groove (22). When not under stress, at least part of the elastic element (3) is exposed in the groove of the positioning groove (22).
3. The bed board bracket support structure according to claim 2, characterized in that, The elastic element (3) is an arched spring sheet. The screw connecting the connecting block (2) and the support column (1) passes coaxially through the clearance hole (31) on the spring sheet. The two ends of the spring sheet are provided with rolled edge support feet (32) that cooperate with the side wall of the positioning groove (22).
4. The bed board bracket support structure according to claim 3, characterized in that, The arch of the spring sheet abuts against the end face of the support column (1), and the two rolled edge legs (32) are supported on the bottom of the positioning groove (22) and abut against the two groove walls near the beam support block (21) after being pressed.
5. The bed board bracket support structure according to claim 3, characterized in that, The arch of the spring sheet abuts against the bottom of the positioning groove (22), and the two rolled edge legs (32) are supported on the end face of the support column (1) and abut against the two groove walls near the beam support block (21) after being pressed.
6. The bed board bracket support structure according to claim 2, characterized in that, The elastic element (3) consists of two symmetrical arched spring plates. One side of the spring plate has a semi-circular groove that radially abuts against the screw connecting the connecting block (2) and the support column (1). The other side of the spring plate has a rolled edge support (32) that cooperates with the side wall of the positioning groove (22).
7. The bed board bracket support structure according to claim 6, characterized in that, The arch of the spring sheet abuts against the end face of the support column (1), and the rolled edge support (32) is supported on the bottom of the positioning groove (22) and abuts against the two groove walls near the beam support block (21) after being pressed.
8. The bed board bracket support structure according to claim 6, characterized in that, The arch of the spring sheet abuts against the bottom of the positioning groove (22), and the rolled edge support (32) is supported on the end face of the support column (1) and abuts against the groove wall near the beam support block (21) after being pressed.
9. The bed board bracket support structure according to claim 1, characterized in that, Two limiting plates (11) are provided on the end face of the support column (1), and the limiting plates (11) are inserted into the limiting slots (23) opened on both sides of the connecting block (2).
10. The bed board bracket support structure according to claim 1, characterized in that, The beam support block (21) has screw holes along the length of the support column (1) for connecting with the long plate.