Adjustable mattress

By adjusting the spring pressure of the spring components through an adjustment mechanism, the firmness of the mattress can be adjusted, solving the problem that existing mattresses cannot be adjusted and improving comfort.

CN224008124UActive Publication Date: 2026-03-20ANHUI YUEJIAO FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing mattresses cannot adjust firmness, making it difficult to meet the comfort needs of people of different ages and physical conditions.

Method used

The mattress firmness is adjusted by controlling the spring force of the spring components through an adjustment mechanism, including the cooperation of the spring rod, adjustment plate, slide, and drive component.

Benefits of technology

Adjust the firmness of the mattress to meet the needs of different users and improve comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224008124U_ABST
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Abstract

The utility model provides an adjustable mattress which comprises a fabric outer layer, a layer plate installed in the fabric outer layer, spring pieces distributed and installed at the upper end of the layer plate and an adjusting mechanism arranged at the lower end of the layer plate and used for adjusting the elastic force of the spring pieces. An adjusting plate for pulling the elastic rod to move downwards is arranged at the lower end of the layer plate. A worker can insert a wrench into a rotating cylinder arranged at the outer end of the fabric outer layer to drive a screw rod to rotate through the rotating cylinder, the screw rod controls a first sliding table and a second sliding table to move in opposite directions or in opposite directions, an adjusting plate is pulled through a first supporting rod and a second supporting rod for lifting adjustment, and therefore the length of an elastic rod extending out of a layer plate is limited; the larger the descending distance of the elastic rods is, the stronger the acting force of the springs is, and the poorer the floatability of the base plate is, so that the hardness of the mattress is improved, and otherwise, the elasticity of the mattress can be improved by operation; the hardness of the mattress can be adjusted according to different use requirements, so that the use comfort of various people is improved.
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Description

Technical Field

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

[0002] The comfort of a mattress affects the quality of people's sleep and rest. Different types of mattress firmness provide different experiences for users. The mattress firmness that feels comfortable varies depending on age and physical condition. However, current mattresses are not adjustable, making it difficult to meet a variety of needs. Utility Model Content

[0003] The technical problem solved by this invention is to provide an adjustable mattress to address the issues raised in the background section.

[0004] The technical problem solved by this utility model is achieved by the following technical solution: an adjustable mattress, including an outer fabric layer and a layer plate installed inside the outer fabric layer, springs distributed and installed on the upper end of the layer plate, and an adjustment mechanism provided at the lower end of the layer plate for adjusting the spring pressure of the springs. The springs include spring rods that are elastically slidably installed on the layer plate. The lower end of the layer plate is provided with an adjustment plate that pulls the spring rods downward. The spring rods pass through corresponding holes in the adjustment plate, and the lower end of the spring rods is provided with a limiting plate that abuts against the adjustment plate, so as to control the spring pressure of the spring rods through the adjustment plate, thereby controlling the firmness of the mattress.

[0005] The adjustment mechanism includes a base plate installed at the bottom of the outer layer of the fabric, a first slide plate slidably installed on one side of the base plate, and a second slide plate slidably installed on the other side of the base plate. The first slide plate is rotatably connected to one side of the adjustment plate via a first support rod, and the second slide plate is rotatably connected to the other side of the adjustment plate via a second support rod. The base plate is provided with a drive component that controls the synchronous movement of the first slide plate and the second slide plate in opposite directions to pull the adjustment plate up or down, thereby controlling the firmness of the mattress by moving the spring rod.

[0006] As a further embodiment of this utility model:

[0007] The spring rod is slidably installed in the corresponding sliding sleeve of the layer plate. The upper end of the spring rod is provided with a pad, which abuts against the inner wall of the outer layer of the fabric. A spring is provided between the pad and the layer plate, which is sleeved on the outer end of the spring rod. The upper end of the spring abuts against the lower end of the pad, and the lower end of the spring abuts against the upper end of the layer plate, so as to realize the elastic extension and retraction of the pad.

[0008] As a further embodiment of this utility model:

[0009] The bottom plate is provided with a plurality of slide rails, the lower ends of the first slide table and the second slide table are respectively provided with slide blocks corresponding to the slide rails, and the slide blocks are slidably installed on the slide rails, the first slide table is fixedly installed with a first rod seat, and the first rod seat is rotatably connected with a first supporting rod, and the first supporting rod is rotatably installed on a second rod seat on the adjusting plate away from the first rod seat; the second supporting rod is rotatably installed on the second slide table and symmetrically arranged with the first supporting rod.

[0010] As a further scheme of the utility model,

[0011] The driving member comprises a screw rod rotatably installed on the bottom plate and a rotating cylinder arranged on one side of the screw rod, the screw rod is rotatably installed on the bearing seat on both sides, and the screw rod is connected with the rotating cylinder by penetrating the bearing seat, a hexagonal hole is formed on one side of the outer end of the rotating cylinder, so that the screw rod can be rotated by a hexagonal wrench, the lower ends of the first slide table and the second slide table are respectively provided with screw sleeves, and the screw sleeves are threadedly connected with the screw rod, and the screw directions of the screw rod on both sides of the first slide table and the second slide table are opposite, so that the first slide table and the second slide table are moved in the same direction or in the opposite direction synchronously when the screw rod is rotated, and the adjusting plate is adjusted in the lifting direction.

[0012] As a further scheme of the utility model,

[0013] The outer end of the layer plate is provided with a guide rod, the layer plate is fixedly installed on the upper end of the bottom plate through the guide rod, the adjusting plate is provided with a corresponding guide hole corresponding to the guide rod, and the adjusting plate is slidably installed on the guide rod through the guide hole.

[0014] Compared with the prior art, the utility model has the advantages that the outer end of the mattress is wrapped with a fabric outer layer, the fabric outer layer comprises a fabric and a filling layer, a wrench can be inserted into the rotating cylinder arranged on the outer end of the fabric outer layer to drive the screw rod to rotate, the screw rod controls the first slide table and the second slide table to move in the same direction or in the opposite direction, the first supporting rod and the second supporting rod are used to pull the adjusting plate to move up and down, the length of the spring rod extending out of the layer plate is limited, the distance of the spring rod descending is more, the force of the spring is stronger, the floating property of the cushion plate is worse, the hardness of the mattress is improved, and vice versa, the elasticity of the mattress is improved; the hardness of the mattress can be adjusted according to different use requirements, and the comfort of various people is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2It is the internal structure schematic view of the utility model;

[0017] Fig. 3 It is the spring piece structure schematic view of the utility model;

[0018] Fig. 4 It is the driving piece structure schematic view of the utility model;

[0019] In the drawing, mark: 1, outer layer of fabric, 2, layer board, 3, elastic bar, 4, adjusting plate, 11, bottom plate, 12, sliding rail, 13, screw rod, 14, rotary cylinder, 21, sliding sleeve, 22, guide rod, 31, limiting plate, 32, backing plate, 33, spring, 41, first sliding table, 42, second sliding table, 43, first supporting rod, 44, second supporting rod, 45, sliding block, 46, first rod base, 47, second rod base, 48, screw sleeve. DETAILED DESCRIPTION

[0020] In order to make the realization technical means, creation features, achieve the purpose and function of the utility model easy to understand, the following will be further described with specific drawings.

[0021] As shown in Figs. 1-4 ,

[0022] The embodiment provides a kind of adjustable mattress, including outer layer of fabric 1 and installing layer board 2 in outer layer of fabric 1, spring piece is distributed and installed on the upper end of layer board 2, and adjusting mechanism is set in the lower end of layer board 2 for adjusting spring piece elastic pressure, the spring piece includes elastic sliding installation on layer board 2 elastic bar 3, the lower end of layer board 2 is equipped with adjusting plate 4 for pulling elastic bar 3 to move downwards, the elastic bar 3 penetrates the corresponding hole of adjusting plate 4, and the lower end of elastic bar 3 is equipped with the limiting plate 31 that is arranged on adjusting plate 4, to control the elastic pressure of elastic bar 3 by adjusting plate 4, to control the hardness of mattress;

[0023] The adjusting mechanism includes bottom plate 11 installed at the bottom of outer layer of fabric 1, first sliding table 41 slidingly installed at one side of bottom plate 11, and second sliding table 42 slidingly installed at the other side of bottom plate 11, the first sliding table 41 is rotatably connected with one side of adjusting plate 4 by first supporting rod 43, and the second sliding table 42 is rotatably connected with the other side of adjusting plate 4 by second supporting rod 44, the bottom plate 11 is equipped with driving piece for controlling the synchronous movement of first sliding table 41 and second sliding table 42 in the same direction or opposite direction, to pull adjusting plate 4 to rise or fall, to control the hardness of mattress by the movement of elastic bar 3.

[0024] In the embodiment, the elastic rod 3 is slidingly installed in the sliding sleeve 21 corresponding to the layer plate 2, the upper end of the elastic rod 3 is provided with a pad plate 32, and the pad plate 32 is abutted against the inner wall of the outer layer of the fabric 1 through the pad plate 32, a spring 33 sleeved on the outer end of the elastic rod 3 is arranged between the pad plate 32 and the layer plate 2, the upper end of the spring 33 is abutted against the lower end of the pad plate 32, and the lower end of the spring 33 is abutted against the upper end of the layer plate 2, so as to realize the elastic expansion and contraction movement of the pad plate 32.

[0025] A plurality of slide rails 12 are arranged on the bottom plate 11, the first slide table 41 and the second slide table 42 are respectively provided with slide blocks 45 at the lower ends corresponding to the slide rails 12 and are slidingly installed on the slide rails 12 through the slide blocks 45, the first slide table 41 is fixedly installed with a first rod seat 46 and is rotationally connected with the first supporting rod 43 through the first rod seat 46, and the first supporting rod 43 is rotationally installed on the second rod seat 47 on the adjusting plate 4 away from the first rod seat 46; the second supporting rod 44 is rotationally installed on the second slide table 42 and is symmetrically arranged with the first supporting rod 43. Specifically, the first slide table 41 and the second slide table 42 move towards or away from each other and pull the adjusting plate 4 to move downward or upward through the first supporting rod 43 and the second supporting rod 44, the adjusting plate 4 pulls the limiting plate 31 to move, so as to control the compression degree of the spring 33 and change the softness of the mattress to meet the needs of different persons.

[0026] In the embodiment, the driving member includes a screw rod 13 rotationally installed on the bottom plate 11 and a rotating cylinder 14 arranged on one side of the screw rod 13, the screw rod 13 is rotationally installed on the bearing seat at two sides, and the screw rod 13 passes through the bearing seat to connect the rotating cylinder 14 at one side, a hexagonal hole is formed in one side of the outer end of the rotating cylinder 14, so as to facilitate a person to rotate the screw rod 13 through a hexagonal wrench, the lower ends of the first slide table 41 and the second slide table 42 are respectively provided with screw sleeves 48 and are threadedly connected with the screw rod 13 through the screw sleeves 48, and the screw directions of the screw rod 13 located at two sides of the first slide table 41 and the second slide table 42 are opposite, so that the first slide table 41 and the second slide table 42 move towards or away from each other in a synchronous manner when the screw rod 13 rotates, thereby controlling the lifting adjustment of the adjusting plate 4.

[0027] In the embodiment, the outer end of the layer plate 2 is provided with a guide rod 22, the layer plate 2 is fixedly installed on the upper end of the bottom plate 11 through the guide rod 22, the adjusting plate 4 is provided with a corresponding guide hole corresponding to the guide rod, and the adjusting plate 4 is slidingly installed on the guide rod through the guide hole.

[0028] Specifically, the working principle of the utility model is that: the outer end of the mattress is a wrapping fabric outer layer 1, the fabric outer layer 1 comprises fabric and filling layer, personnel can insert the wrench into the rotating cylinder 14 arranged at the outer end of the fabric outer layer 1, so as to drive the screw rod 13 to rotate through the rotating cylinder 14, the screw rod 13 controls the first sliding table 41 and the second sliding table 42 to move towards or in the opposite direction, so as to pull the adjusting plate 4 up and down adjustment through the first supporting rod 43 and the second supporting rod 44, thereby limiting the length of the elastic rod 3 extending out of the layer plate 2, the more the distance of the elastic rod 3 descending, the stronger the force of the spring 33, the worse the floating property of the cushion plate 32, thereby improving the hardness of the mattress, and vice versa operation can improve the elasticity of the mattress; the hardness of the mattress can be adjusted according to different use requirements, and the comfort of various people using is improved.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents. It should be noted that in this document, if there are relationship terms such as first and second, they are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "comprise", "include" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the sentence "comprising a" does not exclude the presence of another identical element in the process, method, article or equipment comprising the element.

Claims

1. An adjustable mattress, characterized in that: The device includes an outer fabric layer (1) and a layer plate (2) installed inside the outer fabric layer (1), springs distributed and installed on the upper end of the layer plate (2), and an adjustment mechanism provided on the lower end of the layer plate (2) for adjusting the spring force of the springs. The springs include spring rods (3) that are elastically slidably installed on the layer plate (2). The lower end of the layer plate (2) is provided with an adjustment plate (4) that pulls the spring rods (3) downward. The spring rods (3) pass through the corresponding holes on the adjustment plate (4), and the lower end of the spring rods (3) is provided with a limiting plate (31) that abuts against the adjustment plate (4) so ​​as to control the spring force of the spring rods (3) through the adjustment plate (4). The adjustment mechanism includes a base plate (11) installed at the bottom of the outer layer (1) of the fabric, a first slide (41) slidably installed on one side of the base plate (11), and a second slide (42) slidably installed on the other side of the base plate (11). The first slide (41) is rotatably connected to one side of the adjustment plate (4) via a first support rod (43), and the second slide (42) is rotatably connected to the other side of the adjustment plate (4) via a second support rod (44). The base plate (11) is provided with a drive member that controls the first slide (41) and the second slide (42) to move synchronously in opposite directions to pull the adjustment plate (4) up or down.

2. The adjustable mattress according to claim 1, characterized in that: The spring rod (3) is slidably installed in the corresponding sliding sleeve (21) of the layer plate (2). The upper end of the spring rod (3) is provided with a pad (32) and abuts against the inner wall of the outer layer (1) of the fabric through the pad (32). A spring (33) is provided between the pad (32) and the layer plate (2) and is sleeved on the outer end of the spring rod (3). The upper end of the spring (33) abuts against the lower end of the pad (32) and the lower end of the spring (33) abuts against the upper end of the layer plate (2).

3. An adjustable mattress according to claim 2, characterized in that: The base plate (11) is provided with a plurality of slide rails (12). The lower ends of the first slide table (41) and the second slide table (42) are respectively provided with sliders (45) corresponding to the slide rails (12) and are slidably mounted on the slide rails (12) through the sliders (45). The first slide table (41) is fixedly mounted with a first rod seat (46) and is rotatably connected to the first support rod (43) through the first rod seat (46). The first support rod (43) is rotatably mounted on the second rod seat (47) on the adjusting plate (4) on the side away from the first rod seat (46). The second support rod (44) is rotatably mounted on the second slide table (42) and is symmetrically arranged with the first support rod (43).

4. An adjustable mattress according to claim 3, characterized in that: The driving component includes a screw (13) rotatably mounted on the base plate (11) and a rotating cylinder (14) disposed on one side of the screw (13). The screw (13) is rotatably mounted in the bearing seat on both sides, and the screw (13) passes through the bearing seat and connects to the rotating cylinder (14). A hexagonal slot is provided on one side of the outer end of the rotating cylinder (14) so ​​that the personnel can rotate the screw (13) with a hexagonal wrench. The lower ends of the first slide (41) and the second slide (42) are respectively provided with screw sleeves (48), and are threadedly connected to the screw (13) through the screw sleeves (48). The screw (13) is located on both sides of the first slide (41) and the second slide (42) with opposite spiral directions so that when the screw (13) rotates, the first slide (41) and the second slide (42) move towards each other or in opposite directions synchronously, thereby controlling the adjustment plate (4) to rise and fall.

5. An adjustable mattress according to claim 1, characterized in that: The outer end of the shelf (2) is provided with guide rods (22), and the shelf (2) is fixedly installed on the upper end of the base plate (11) through the guide rods (22). The adjusting plate (4) is provided with corresponding guide holes for the guide rods, and the adjusting plate (4) is slidably installed on the guide rods through the guide holes.