An adjustable bed leg

The combination of slots and positioning bolts solves the problem of loosening and wobbling of adjustable bed legs during long-term use, achieving both stability and convenient installation.

CN224387108UActive Publication Date: 2026-06-23HANGZHOU AILEI HARDWARE MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU AILEI HARDWARE MASCH CO LTD
Filing Date
2025-09-05
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing adjustable bed legs are prone to loosening, shifting, and wobbling during long-term use, affecting the stability and safety of the bed.

Method used

It adopts a combination structure of slots and positioning bolts. The slots fit the bottom of the bed frame through a unique wrap-around structure, and the positioning bolts are fastened to the nuts. Combined with the adjustment mechanism, it can achieve quick installation and height adjustment.

Benefits of technology

It improves the stability of the bed legs, reduces installation difficulty and time costs, and ensures that the bed remains level and stable in different environments, avoiding displacement and shaking.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an adjustable bed leg belongs to the technical field of bed leg, including the bed leg body, the bed leg body is symmetrical and is clamped with the clamping groove, the clamping groove is used for locking the bedstead, be provided with the through -hole on the bed leg body, the through -hole inside is equipped with the locating bolt, and the locating bolt is through the clamping groove, the locating bolt is threadedly connected with the locating nut, the bed leg body bottom is provided with the adjusting mechanism for adjusting height, the utility model discloses the clamping groove of installation, cooperate with the bed leg body, can improve the stability of the support to the bedstead, and the clamping groove is through the unique embracing structure, and is from the many directions and is pasted the bedstead bottom, tightly locks the bedstead, and the stability of fixed greatly promotes, and then improved the practicality of adjustable bed leg.
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Description

Technical Field

[0001] This utility model specifically relates to an adjustable bed leg, belonging to the field of bed leg technology. Background Technology

[0002] Adjustable bed legs are designed specifically for bed frame support scenarios, providing stable support for the bed frame, effectively distributing the weight of the bed and the items on it, and ensuring the stability of the bed frame structure. At the same time, the height can be flexibly adjusted according to different usage environments (such as uneven ground, bed frame and mattress height adjustment, etc.) to ensure that the bed is in a level and suitable height state.

[0003] Most adjustable bed legs on the market are of a single type, and the fixing method is prone to loosening during long-term use, especially under repeated adjustments and load changes. Common fixing structures are more likely to loosen, leading to problems such as displacement and shaking during use. This results in a decrease in bed level, increased noise, and potential structural fatigue, thus affecting the stability and safety of the bed. Therefore, it is necessary to develop an adjustable bed leg. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing an adjustable bed leg to improve the stability of the bed frame after it is fixed.

[0005] An adjustable bed leg includes a bed base body with a slot and a through hole. A positioning bolt passes through the through hole and passes through the slot. A positioning nut is threaded onto the outer side of the positioning bolt. An adjustment mechanism for adjusting the height is provided at the bottom of the bed base body.

[0006] Preferably, there are two slots, and the slots are located above the bed frame. The slots are provided with U-shaped grooves for the two slots to engage and connect.

[0007] Preferably, the adjustment mechanism includes a support block, a locking block, a threaded ring, and an adjusting screw. The locking block is engaged at the bottom inside the bed frame body. The bottom end of the support block is fixedly connected to the bottom end of the locking block. The support block is located below the bed frame body. The threaded ring is located inside the support block and the locking block. The outer side of the adjusting screw is threadedly connected to the inner side of the threaded ring.

[0008] Preferably, a support plate is fixedly connected to one end of the adjusting screw.

[0009] Beneficial effects:

[0010] 1. This utility model improves the stability of the bed frame by installing a slot that cooperates with the bed frame body. The slot has a unique circumferential structure that fits the bottom of the bed frame from multiple directions, tightly locking the bed frame and greatly improving the stability after fixing, thereby improving the practicality of the adjustable bed legs.

[0011] 2. This utility model facilitates installation and disassembly through the installation of positioning bolts. After the positioning bolt passes through the slot and through hole, it is fastened with positioning nuts. This efficient installation mode requires only one positioning bolt, eliminating the need for complex tools and pre-drilling holes in the bed frame. Users can quickly assemble or disassemble the bed frame body and the bed frame by simply removing and installing a single positioning bolt, greatly reducing installation difficulty and time costs, and improving the ease of use of the product. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the bed frame structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the card slot engagement structure of this utility model;

[0015] Figure 4 This is a schematic diagram of the positioning bolt structure of this utility model;

[0016] Figure 5 This is a schematic diagram of the adjusting screw structure of this utility model;

[0017] Figure 6 This is a schematic diagram of the support block structure of this utility model;

[0018] Figure 7 This is a schematic diagram of the exploded structure of the card slot of this utility model.

[0019] In the diagram: 1. Bed frame body; 2. Through hole; 3. Positioning bolt; 4. Positioning nut; 5. Slot; 6. Support block; 7. Locking block; 8. Threaded ring; 9. Adjusting screw; 10. Support plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 7As shown: An adjustable bed leg includes a bed base 1 with a slot 5 and a through hole 2. A positioning bolt 3 passes through the through hole 2 and through the slot 5. A positioning nut 4 is threaded onto the outer side of the positioning bolt 3. The bottom of the bed base 1 has an adjustment mechanism for adjusting the height. When the adjustable bed leg supports the bed frame, the slot 5, through its unique circumferential structure, fits snugly against the bottom of the bed frame from multiple directions, tightly locking the bed frame and significantly improving stability after fixing. Then, after the positioning bolt 3 passes through the slot 5 and the through hole 2, the positioning nut 4 is used for fastening. This efficient installation method requires only one positioning bolt 3, eliminating the need for complex tools and pre-drilling holes in the bed frame. Users can quickly assemble or disassemble the bed frame body 1 and the bed frame by simply removing and installing a single positioning bolt 3, greatly reducing installation difficulty and time costs, and improving the ease of use of the product. After the bed frame body 1 is fixedly connected to the slot 5 connecting the bed frame, the support height can be adjusted by adjusting the movement of the adjustment mechanism, which can provide stable support for the bed frame, effectively distribute the weight of the bed and the load on the bed, and ensure the stability of the bed frame structure. At the same time, the height can be flexibly adjusted according to different usage environments (such as uneven ground, bed frame and mattress adaptation height adjustment, etc.) to ensure that the bed is in a level and appropriate height state, which can effectively prevent the bed legs from shifting or shaking during use, and provide a reliable support foundation for the bed frame.

[0022] like Figure 1 and Figure 3 As shown: There are two slots 5, and the slots 5 are located above the bed frame body 1. The slots 5 are provided with U-shaped grooves for the two slots 5 to engage and connect. The slots 5 are used to engage and hug the bed frame. The slots 5 fit the bottom of the bed frame from multiple directions to improve the stability after fixing. The slots 5 are used to connect and support the bed frame.

[0023] like Figure 1 , Figure 5 and Figure 6 As shown: The adjustment mechanism includes a support block 6, a locking block 7, a threaded ring 8, and an adjusting screw 9. The locking block 7 is engaged at the bottom inner side of the bed frame body 1. The bottom end of the support block 6 is fixedly connected to the bottom end of the locking block 7, and the support block 6 is located below the bed frame body 1. The threaded ring 8 is located inside the support block 6 and the locking block 7. The outer side of the adjusting screw 9 is threadedly connected to the inner side of the threaded ring 8. One end of the adjusting screw 9 is fixedly connected to a support plate 10. After the support block 6 is connected to the bed frame body 1 through the locking block 7, when the adjustment mechanism adjusts the support height, rotating the support plate 10 can drive the adjusting screw 9 to rotate. The position of the adjusting screw 9 and the support plate 10 can be adjusted through the threaded ring 8, thereby adjusting the support height to support the bed frame.

[0024] As a technical optimization of this utility model, when the adjustable bed legs are used to support the bed frame, the slot 5, through its unique circumferential structure, fits snugly against the bottom of the bed frame from multiple directions, tightly locking the bed frame and significantly improving the stability after fixing. Then, the positioning bolt 3 passes through the slot 5 and the through hole 2, and the positioning nut 4 is used for tightening the connection. This efficient installation mode, requiring only one positioning bolt 3, eliminates the need for complex tools and pre-drilling holes in the bed frame. Users can quickly assemble or disassemble the bed leg body 1 and the bed frame simply by removing and installing a single positioning bolt 3, greatly reducing installation difficulty and time costs, and improving product usability. For ease of use, after the bed leg body 1 is fixedly connected to the slot 5 connecting the bed frame, rotating the support plate 10 can drive the adjusting screw 9 to rotate. The position of the adjusting screw 9 and the support plate 10 can be adjusted through the threaded ring 8, thereby adjusting the support height to support the bed frame. This provides stable support for the bed frame, effectively distributing the weight of the bed and the load on the bed, ensuring the stability of the bed frame structure. At the same time, the height can be flexibly adjusted according to different usage environments to ensure that the bed is in a horizontal and appropriate height state, effectively preventing the bed legs from shifting or shaking during use, and providing a reliable support foundation for the bed frame.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An adjustable bed leg, comprising a bed leg body (1), characterized in that: The bed frame body (1) is provided with a slot (5) and a through hole (2). A positioning bolt (3) is inserted through the through hole (2) and passes through the slot (5). A positioning nut (4) is threaded on the outside of the positioning bolt (3). An adjustment mechanism for adjusting the height is provided at the bottom of the bed frame body (1).

2. The adjustable bed legs as described in claim 1, characterized in that: There are two slots (5), and the slots (5) are located above the bed frame body (1). The slots (5) are provided with U-shaped grooves for the two slots (5) to engage and connect.

3. An adjustable bed leg as described in claim 2, characterized in that: The adjustment mechanism includes a support block (6), a locking block (7), a threaded ring (8), and an adjusting screw (9). The locking block (7) is engaged at the bottom of the inner side of the bed frame body (1). The bottom end of the support block (6) is fixedly connected to the bottom end of the locking block (7). The support block (6) is located below the bed frame body (1). The threaded ring (8) is located inside the support block (6) and the locking block (7). The outer side of the adjusting screw (9) is threadedly connected to the inner side of the threaded ring (8).

4. An adjustable bed leg as described in claim 3, characterized in that: One end of the adjusting screw (9) is fixedly connected to a support plate (10).