Adjustable bed frame
By installing a movable headboard that slides between the headboard and sidewalls on the bed frame, and using a sliding rail and slider structure to adjust the headboard and sidewalls, the problem of the lack of adjustability in existing bed frames is solved, improving user convenience and reducing operating costs.
Patent Information
- Application Number
- CN202423283623.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing bed frames lack adjustability, making it difficult for users to adjust the backrest position according to their individual needs. Furthermore, the railing design is inconvenient or requires additional installation, increasing costs.
Design an adjustable bed frame that uses a movable headboard to slide and connect with the side rails to form the headboard and side rails. The position and length of the headboard and side rails can be adjusted using a slide rail and slider structure, and elastic strips and limit guide components provide guidance and support.
It allows users to adjust the position and length of the headboard and railings according to their needs, improving adaptability and ease of use, and reducing operating costs.
Smart Images

Figure CN223503943U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to furniture technical field especially, relate to a adjustable bedstead. BACKGROUND
[0002] Bedstead is the main component of bed, and is an indispensable component in bedroom furniture. However, in the current use situation, the common problem is that the design of bed screen and backrest bag often lacks adjustability, which makes it difficult for users to adjust the position of the backrest according to individual actual needs and comfort preferences. In addition, for a part of users, the fence of the bedstead is indispensable, but unfortunately, many bedstead products on the market either do not have corresponding fence design, or the fence needs to be installed as an independent accessory, which undoubtedly increases the inconvenience and additional cost of users.
[0003] Therefore, an adjustable bedstead is needed to solve the above technical problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an adjustable bedstead, which can adjust the position and length of the bed screen and the fence according to user needs, has strong adaptability, low use cost, and improves user convenience.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] An adjustable bedstead is provided, which comprises:
[0007] A bedstead body comprising a bed rail around the head and the side of the bed;
[0008] A movable bed screen, which is slidingly connected with the bed rail, at least part of the movable bed screen is located on the bed rail of the head, and the other part is located on the bed rail of the side, so as to form a bed screen part at the head position and a fence part at the side position.
[0009] As a preferred scheme, a first sliding rail is arranged on the bed rail, a first sliding block is arranged at the lower end of the movable bed screen, the first sliding rail extends in the same direction as the bed rail, and the first sliding block is slidingly arranged on the first sliding rail.
[0010] As a preferred scheme, the movable bed screen comprises at least two sub-backrest bags, the sub-backrest bag comprises a base backrest bag and a plurality of adjusting backrest bags stacked in the height direction above the base backrest bag, the first sliding block is arranged at the lower end of the base backrest bag, and the adjacent sub-backrest bags are slidingly connected.
[0011] As a preferred scheme, a second sliding rail is arranged between the two adjacent adjusting backrest bags, a second sliding block is arranged on each of the two adjacent sub-backrest bags, and the two sub-backrest bags are slidingly arranged on the second sliding rail through the second sliding blocks, respectively.
[0012] As a preferred scheme, the sub-reclining bag is arranged as a strip-shaped soft bag structure, and a bending area on the sub-reclining bag moves along with the sliding of the sub-reclining bag along its extension path.
[0013] As a preferred scheme, the sub-reclining bag comprises a shell and a support assembly arranged in the shell, and the upper side and the lower side of the shell are provided with a clearance opening, and the first sliding block or the second sliding block penetrates into the interior of the shell through the clearance opening and is connected with the support assembly.
[0014] As a preferred scheme, the support assembly comprises an upper elastic strip, a lower elastic strip and a plurality of connecting support columns, and the upper elastic strip and the lower elastic strip are connected through the connecting support columns.
[0015] As a preferred scheme, the second sliding rail is in the shape of an I-beam in cross section, and the upper side and the lower side of the second sliding rail are respectively formed with an upper guide part and a lower guide part for sliding connection with two adjacent second sliding blocks.
[0016] As a preferred scheme, the first sliding block or the second sliding rail is provided with a guide convex strip extending in the same direction, and a guide groove is formed between the guide convex strip and the body of the first sliding block or the second sliding rail, and the movable bed screen further comprises a plurality of limiting guide assemblies, each of which comprises a roller and a connecting rod, one end of the connecting rod is connected with the sub-reclining bag, the other end of the connecting rod is connected with the roller, the roller is arranged to roll in the guide groove, and the plurality of limiting guide assemblies are arranged at intervals along the extension direction of the sub-reclining bag.
[0017] As a preferred scheme, the length of the sub-reclining bag decreases layer by layer along the stacking direction from bottom to top.
[0018] The beneficial effects of the utility model are as follows:
[0019] The adjustable bed frame provided by the utility model is provided with a movable bed screen on the bed frame body, and the movable bed screen is slidably connected to the bed legs of the bed frame body, wherein part of the movable bed screen is slidably arranged on the bed legs of the bed head to form a bed screen part, and the other part is slidably arranged on the bed legs of the bed side to form a fence part, and the user can adjust the positions and lengths of the bed screen part and the fence part by sliding the movable bed screen according to the use requirements. ACCURATE DRAWINGS
[0020] Figure 1 is the structure schematic view of the adjustable bed frame provided by the utility model;
[0021] Figure 2Is the structure schematic diagram of adjusting the back bag provided by the utility model;
[0022] Figure 3 Is the structure schematic diagram of adjusting the back bag provided by the utility model with the second slide rail connection;
[0023] Figure 4 Is the local structure schematic diagram of the second slide rail connection provided by the utility model.
[0024] In the figure,
[0025] 100, bed frame body; 110, bed help; 120, bed tail plate;
[0026] 200, movable bed screen; 210, bed screen part; 220, fence part;
[0027] 10, sub back bag; 11, base back bag; 12, intermediate back bag; 13, top back bag; 1, shell; 101, let go of the opening; 2, upper elastic strip; 3, lower elastic strip; 4, connecting support column; 5, fixed block; 20, second slide rail; 21, first section; 22, second section; 23, upper guide part; 24, lower guide part; 25, guide convex strip; 30, second slide block; 40, limit guide assembly. DETAILED DESCRIPTION
[0028] The utility model will be further explained in detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not limited to the utility model. In addition, it needs to be explained that in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all the structures.
[0029] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0030] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature is "on", "above" and "upper surface" of second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature is "under", "below" and "under surface" of second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.
[0031] In the description of the embodiment, the terms "upper", "lower", "right", "left", "horizontal", "vertical", and "radial" refer to the orientation or position shown in the drawings, which are for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0032] As shown in Figures 1-4 The utility model provides a adjustable bed frame, including bed frame body 100 and movable bed screen 200, wherein, bed frame body 100 includes the bed help 110 around the bed head and the bed side of it, and the bed head includes the opposite bed head part and the bed tail part on bed frame body 100, and movable bed screen 200 is slidably connected with bed help 110, and at least a part of movable bed screen 200 is located in the bed help 110 of the bed head, and another part is located in the bed help 110 of the bed side, to form bed screen part 210 at the position of the bed head and to form fence part 220 at the position of the bed side.
[0033] Specifically, the adjustable bed frame provided by the embodiment is provided with the movable bed screen 200 on the bed frame body 100, the movable bed screen 200 is slidably connected to the bed help 110 of the bed frame body 100, part of the movable bed screen 200 is slidably arranged on the bed help 110 of the bed head to form the bed screen part 210, and the other part is slidably arranged on the bed help 110 of the bed side to form the fence part 220. The user can adjust the position and length of the bed screen part 210 and the fence part 220 by sliding the movable bed screen 200 according to the use requirement. In summary, the adjustable bed frame provided by the embodiment can adjust the position and length of the bed screen and the fence according to the user requirement, has strong adaptability, low use cost, and improves the convenience of the user.
[0034] For example, the first slide rail (not shown in the figure) is arranged on the bed help 110, the first slide block (not shown in the figure) is arranged at the lower end of the movable bed screen 200, the first slide rail extends in the same direction as the bed help 110, the first slide block is slidably arranged on the first slide rail, and the movable bed screen 200 slides relative to the bed help 110 through the cooperation between the first slide block and the first slide rail.
[0035] For example, the movable headboard 200 includes at least two sub-backrests 10 stacked along the height direction. Each sub-backrest 10 includes a base backrest 11 and a plurality of adjustable backrests stacked along the height direction above the base backrest 11. A first slider is disposed at the lower end of the base backrest 11, and adjacent sub-backrests 10 are slidably connected.
[0036] For example, depending on the length of the sub-backrest 10, the sub-backrest 10 can be extended along an L-shaped, U-shaped, or "U"-shaped path to form a barrier structure with variable and adjustable coverage area. In this embodiment, each sub-backrest 10 extends along an L-shaped path to form a headboard 210 at the head of the bed and a railing 220 at the side of the bed.
[0037] For example, a second slide rail is provided between two adjacent adjustable backrests, and a second slider 30 is provided on each of the two adjacent sub-backrests 10. The two sub-backrests 10 are slidably mounted on the second slide rail 20 via the second slider 30. Specifically, the sub-backrests 10 of the movable headboard 200 can slide relative to each other. The sliding path is an L-shaped path, with the two ends of the sliding path corresponding to the headboard position and the side position of the bed frame body 100, respectively. The sub-backrests 10 form a headboard section 210 corresponding to the headboard position and a railing section 220 corresponding to the side position. Users can adjust the length of the headboard section 210 and the railing section 220 by sliding the sub-backrests 10 according to their needs. They can also adjust the stacking height of the adjustable backrests 10 at the headboard position by increasing or decreasing the distance the sub-backrests 10 slide towards the headboard position, thereby adjusting the backrest height.
[0038] In this embodiment, as Figure 1 As shown, there are two adjustable backrests, including a middle backrest 12 and a top backrest 13 stacked from bottom to top. The upper side of the base backrest 11 is slidably connected to the lower side of the middle backrest 12, and the upper side of the middle backrest 12 is slidably connected to the lower side of the top backrest 13.
[0039] For example, such as Figure 1 As shown, along the stacking direction from bottom to top, the length of the cushion 10 is adjusted to decrease layer by layer. The length of the base cushion 11 is greater than the length of the middle cushion 12, and the length of the middle cushion 12 is greater than the length of the top cushion 13.
[0040] For example, the length of the base backrest 11 does not exceed half the circumference of the bed frame body 100. In this embodiment, the length of the base backrest 11 is equal to half the circumference of the bed frame body 100, and the length of the base backrest 11 is equal to the sum of the lengths of the bed frame 110 at the headboard and one of the bed sides. The base backrest 11 surrounds the headboard and one of the bed sides.
[0041] For example, the length of the middle backrest 12 is equal to 2 / 3 of the length of the base backrest 11, and the adjustable stroke of the middle backrest 12 is up to 1 / 3 of the length of the base backrest 11.
[0042] For example, the length of the top backrest 13 is equal to 2 / 3 of the length of the middle backrest 12, and the adjustable stroke of the top backrest 13 is up to 1 / 3 of the length of the middle backrest 12.
[0043] For example, the sub backrest 10 is provided in a strip-shaped soft bag structure, and during the sliding of the sub backrest 10 along the extension path thereof, the bending area on the sub backrest 10 moves, and the lengths of the bed screen part 210 and the fence part 220 also change.
[0044] For example, as shown in Figure 2 The sub backrest 10 includes a shell 1 and a support assembly arranged in the shell 1, and the support assembly includes an upper elastic strip 2, a lower elastic strip 3, and a plurality of connecting support columns 4. The upper elastic strip 2 and the lower elastic strip 3 are connected by the connecting support columns 4. Specifically, the upper elastic strip 2 and the lower elastic strip 3 are made of rubber and can be easily bent and elastically deformed. The two ends of the upper elastic strip 2 and the lower elastic strip 3 are fixedly connected by fixing blocks 5, and the fixing blocks 5 are also made of rubber. The fixing blocks 5 are fixed in the shell 1, and the middle parts of the upper elastic strip 2 and the lower elastic strip 3 are connected by the connecting support columns 4 arranged along the length direction of the sub backrest 10.
[0045] For example, as shown in Figure 3 and Figure 4 The first slide rail and the second slide rail 20 each have a first section 21 and a second section 22 arranged vertically, and the part of the sub backrest 10 located at the head position is slidably connected to the first section 21 by a first slider or a second slider 30, and the part of the sub backrest 10 located at the side position is slidably connected to the second section 22 by another first slider or second slider 30. When adjusting the position of the sub backrest 10, the positions of the first slide rail and the second slide rail 20 remain unchanged, and the user pulls the sub backrest 10 to slide along the first slide rail or the second slide rail 20. The sub backrest 10 elastically deforms while sliding, and the bending area is continuously adjusted, so as to adjust the lengths of the bed screen part 210 and the fence part 220.
[0046] For example, as shown in Figure 2 and Figure 3 The upper side and the lower side of the shell 1 of the sub backrest 10 are each provided with a clearance opening 101, the second slider 30 penetrates into the interior of the shell 1 through the clearance opening 101 and is connected to the support assembly, the bed rail 110 penetrates into the interior of the shell 1 through the clearance opening 101 and is connected to the support assembly, or the bed rail 110 is connected to the support assembly through a connecting piece, and the connecting piece penetrates into the shell 1 through the clearance opening 101.
[0047] For example, as shown inFigure 3 and Figure 4 As shown, the cross-sectional shape of the second slide rail 20 is I-shaped. The upper guide portion 23 and the lower guide portion 24 are formed on the upper and lower sides of the second slide rail 20, respectively. The sub-support 10 located above the second slide rail 20 is slidably connected to the upper guide portion 23 through the second slider 30, and the sub-support 10 located below the second slide rail 20 is slidably connected to the lower guide portion 24 through the second slider 30.
[0048] Similarly, the first slide rail has a T-shaped cross-section, and a horizontal guide portion is formed on the upper side of the first slide rail. The base pad 11 is slidably connected to the horizontal guide portion through the first slider.
[0049] In this embodiment, as Figure 3 As shown, the lower elastic strip 3 in the base backrest 11 is fixedly connected to the first slider by screws. A second slide rail 20 is provided between the base backrest 11 and the intermediate backrest 12. The upper elastic strip 2 of the base backrest 11 is fixedly connected to the second slider 30 by screws, and the second slider 30 slides on the lower guide portion 24 of the second slide rail 20. The lower elastic strip 3 of the intermediate backrest 12 is fixedly connected to the second slider 30 by screws, and the second slider 30 slides on the upper guide portion 23 of the second slide rail 20. Another second slide rail 20 is provided between the intermediate backrest 12 and the top backrest 13. The upper elastic strip 2 of the intermediate backrest 12 is fixedly connected to the second slider 30 by screws, and the second slider 30 slides on the lower guide portion 24 of the second slide rail 20. The lower elastic strip 3 of the top backrest 13 is fixedly connected to the second slider 30 by screws, and the second slider 30 slides on the upper guide portion 23 of the second slide rail 20.
[0050] For example, such as Figure 3 and Figure 4 As shown, the first or second slide rail 20 is provided with a guide ridge 25 extending in the same direction as it. The guide ridge 25 forms a guide groove with the body of the first slide rail or the second slide rail. The movable bed headboard 200 also includes multiple limiting guide components 40. Each limiting guide component 40 includes a roller and a connecting rod. One end of the connecting rod is connected to the adjusting backrest 10, and the other end is connected to the roller. The roller is rolled on the guide ridge 25. The multiple limiting guide components 40 are spaced apart along the extension direction of the adjusting backrest 10. On the one hand, the limiting guide components 40 provide auxiliary guidance for the sliding of the backrest 10 through the roller. On the other hand, the connecting rod is specifically connected to the upper elastic strip 2 or the lower elastic strip 3 in the backrest 10. The multiple limiting guide components 40 are distributed in the first section 21 and the second section 22 of the first or second slide rail 20. The multiple limiting guide components 40 can help the backrest 10 maintain an L-shaped deformation state.
[0051] Exemplarily, the first slide rail and the second slide rail 20 are provided with limiting protrusions (not shown in the figure) at both ends to limit the limit position of the second slide block 30, avoiding the second slide block 30 from falling off.
[0052] Exemplarily, the second slide rail 20 is a rigid structure made of metal such as stainless steel and aluminum alloy.
[0053] Exemplarily, the bed 110 can be provided as an integrated structure to form an integrated soft bag structure. In some embodiments, the bed 110 can also be provided as a whole or in part with a stacked multi-layer structure to form a multi-layer soft bag structure. Further, the multi-layer soft bag structure can also be detachably connected through buckles, magic tapes and the like to adjust the height of the bed 110.
[0054] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present application. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent substitution and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An adjustable bed frame, characterized in that, include: The bed frame body (100) includes bed rails (110) that are arranged around the headboard and the sides of the bed; A movable headboard (200) is slidably connected to the bed frame (110). At least a portion of the movable headboard (200) is located on the bed frame (110) at the head of the bed, and another portion is located on the bed frame (110) on the side of the bed, so as to form a headboard portion (210) at the head of the bed and a railing portion (220) on the side of the bed.
2. The adjustable bed frame according to claim 1, characterized in that, The bed frame (110) is provided with a first slide rail, and the lower end of the movable headboard (200) is provided with a first slider. The first slide rail extends in the same direction as the bed frame (110), and the first slider slides on the first slide rail.
3. The adjustable bed frame according to claim 2, characterized in that, The movable headboard (200) includes at least two sub-backrests (10). Each sub-backrest (10) includes a base backrest (11) and several adjustable backrests stacked along the height direction above the base backrest (11). The first slider is disposed at the lower end of the base backrest (11), and adjacent sub-backrests (10) are slidably connected.
4. The adjustable bed frame according to claim 3, characterized in that, A second slide rail (20) is provided between two adjacent sub-bags (10), and a second slider (30) is provided on each of the two adjacent sub-bags (10). The two sub-bags (10) are respectively slidably mounted on the second slide rail (20) via the second slider (30).
5. The adjustable bed frame according to claim 4, characterized in that, The sub-backrest (10) is configured as a strip-shaped soft pack structure. During the sliding of the sub-backrest (10) along its extension path, the bending area on the sub-backrest (10) moves accordingly.
6. The adjustable bed frame according to claim 5, characterized in that, The sub-backpack (10) includes a shell (1) and a support assembly disposed inside the shell (1). The upper and lower sides of the shell (1) are provided with clearance openings (101). The first slider or the second slider (30) passes through the clearance openings (101) into the interior of the shell (1) and connects to the support assembly.
7. The adjustable bed frame according to claim 6, characterized in that, The support assembly includes an upper elastic strip (2), a lower elastic strip (3), and connecting support columns (4), wherein the upper elastic strip (2) and the lower elastic strip (3) are connected by a plurality of the connecting support columns (4).
8. The adjustable bed frame according to claim 4, characterized in that, The second slide rail (20) has an I-shaped cross-section. The upper and lower sides of the second slide rail (20) are respectively formed with an upper guide portion (23) and a lower guide portion (24) that are slidably connected to the two adjacent second sliders (30).
9. The adjustable bed frame according to claim 6, characterized in that, The first slide rail or the second slide rail (20) is provided with a guide protrusion (25) extending in the same direction as it. The guide protrusion (25) forms a guide groove with the body of the first slide rail or the second slide rail (20). The movable bed headboard (200) also includes a plurality of limiting guide components (40). The limiting guide component (40) includes a roller and a connecting rod. One end of the connecting rod is connected to the sub-backrest (10), and the other end of the connecting rod is connected to the roller. The roller is rolled in the guide groove. The plurality of limiting guide components (40) are spaced apart along the extension direction of the sub-backrest (10).
10. The adjustable bed frame according to any one of claims 3-9, characterized in that, Along the stacking direction from bottom to top, the length of the sub-bag (10) decreases layer by layer.