Mattress and stand

CN224820180UActive Publication Date: 2026-10-09HUNAN NANYUAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202521940642.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-10-09
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在无法灵活地调节背靠角度以满足使用者多样的坐姿需求的同时在背部架起背时也不能同步调整腿部放置角度的缺点,而提出的一种床垫及放置架

Benefits of technology

[0021]本实用新型中通过支撑组件的设置,能够根据实际需求灵活且方便地调节架体放置于床体内部的深度和床垫主体放置的高度,从而满足不同使用场景和用户个性化要求,提升使用的舒适性和便利性,同时也增加了产品的多功能性和适应性。

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Abstract

The utility model belongs to the field of mattress installation, especially a mattress and rack, in the prior art, the backrest angle cannot be adjusted flexibly to meet the various sitting posture requirements of the user, and the leg placement angle cannot be adjusted synchronously when the back is raised, the utility model provides the following scheme, which comprises a bed body, a rack body is arranged in the bed body, a hip frame is fixedly arranged on the top of the rack body close to the middle segment, and a back frame is hingedly arranged on the back side of the hip frame, an adjusting assembly is arranged on the rack body, and the adjusting assembly is used for adjusting the use state of the rack. In the utility model, the adjusting assembly is arranged, the backrest angle can be flexibly adjusted to meet the various sitting posture requirements of the user, the leg placement angle can be synchronously adjusted when the back is raised, discomfort caused by the downward thrust when the back is raised is avoided, and the user does not need to move by himself, and different leg postures and backrest angles are easily adapted.
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Description

Technical Field

[0001] This utility model relates to the field of mattress installation technology, and in particular to a mattress and its mounting rack. Background Technology

[0002] We spend nearly a third of our lives sleeping. A high-performance and healthy bed and mattress can greatly improve people's comfort and thus increase sleep quality. A support frame is used to install the mattress between the mattress and the bed to provide better stability and support.

[0003] Currently, existing mattress supports typically provide basic placement functions, allowing users to lie down and rest. However, they cannot flexibly adjust the backrest angle to meet the diverse sitting posture needs of users. At the same time, they cannot simultaneously adjust the leg placement angle when the backrest is raised. This results in a downward pushing force when the backrest is raised, causing discomfort to the user and requiring them to move their body on their own, making it difficult to easily adapt to different leg positions and backrest angles. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies that cannot flexibly adjust the backrest angle to meet the diverse sitting posture needs of users, and also cannot simultaneously adjust the leg placement angle when the back is supported. Therefore, this invention proposes a mattress and a placement rack.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A mattress and a shelf, comprising:

[0007] The bed frame has a frame inside. A hip support is fixedly installed on the top of the frame near the middle. A back support is hinged to the rear of the hip support. A thigh support is hinged to the front of the hip support. A calf support is hinged to the front of the thigh support. The back support, thigh support, and calf support are all placed on the top of the frame. The same mattress body is placed on top of the hip support, back support, thigh support, and calf support.

[0008] The bed frame is provided with a support assembly for adjusting the depth of the frame placed inside the bed frame. The frame is also provided with an adjustment assembly for adjusting the usage status of the placement frame.

[0009] In one possible design, the support assembly includes four rectangular support frames that are fixedly mounted on the inner walls of the front and rear sides of the bed. Each of the four support frames has a plurality of evenly distributed insertion holes symmetrically arranged longitudinally on one side. A bracket can be disengaged and snapped into two symmetrical insertion holes of the four support frames. The frame body is placed on top of the four brackets.

[0010] In one possible design, the adjustment assembly includes a rotating rod rotatably mounted on both sides of the inner wall of the frame and located below the back frame. Two rotating arms are symmetrically fixed on the outside of the rotating rod, and two rollers are rotatably mounted on the side of each of the two rotating arms that are close to each other. Two slide rails are symmetrically fixed on the bottom of the back frame, and the rollers on the two rotating arms roll in the two slide rails respectively. A connecting frame is fixedly mounted on the outside of the rotating rod between the two rotating arms. An electric push rod I is hinged to one side of the inner wall of the frame, and the output end of the electric push rod I is hinged to the connecting frame.

[0011] In one possible design, the adjustment assembly further includes an electric push rod II hinged to the inner wall of the frame away from the electric push rod I and located below the lower leg frame, with the output end of the electric push rod II hinged to the bottom of the lower leg frame near the thigh frame.

[0012] In one possible design, the top of the hip frame, back frame, thigh frame, and calf frame are all fixedly equipped with a grid frame.

[0013] A mattress, comprising:

[0014] The mattress body comprises, from top to bottom, a soybean fiber layer, a jute fiber and soybean fiber mixed layer, and a polyester fiber layer.

[0015] In this application, when starting to use the bed, first place the bed frame stably in a suitable position, ensuring that there is enough space around it for subsequent operations and personnel use. According to the actual usage height of the mattress body and the placement depth of the frame, select two holes of appropriate height and relative symmetry, and snap the bracket into these two holes. Then, follow the above operation to install the brackets on the four support frames in the same way. During this process, ensure that the four brackets are at the same horizontal height. Then, put the frame into the bed frame and place it stably on top of the four brackets.

[0016] The mattress body is then placed on the hip, back, thigh, and calf supports at the top of the frame, completely covering these frame components to provide comfortable support for the user. The internal structure of the mattress body includes a soybean fiber layer, a jute fiber and soybean fiber blend layer, and a polyester fiber layer. The soybean fiber layer is located on the top of the mattress body and includes soybean fiber, polyester fiber, and low-melting-point fiber. The jute fiber and soybean fiber blend layer is located in the middle of the mattress body and includes natural jute fiber, soybean fiber, and low-melting-point fiber. The polyester fiber layer is located on the bottom of the mattress body and is in contact with the bed board. The polyester fiber layer includes polyester fiber and low-melting-point fiber. These materials use a three-dimensional fiberboard made of layers of fiber pressed at high temperature to replace traditional springs. The product is more environmentally friendly and healthier, does not deform after long-term use, and uses the heat-melting property of low-melting-point fiber to replace chemical adhesives. The product does not contain formaldehyde or other harmful substances, and the high-temperature and high-pressure composite process can effectively kill bacteria and insect eggs in the fibers. The combination of these materials ensures the comfort and durability of the mattress body.

[0017] After the frame and mattress body are placed, when adjusting the usage state according to the user's needs, the backrest angle of the backrest frame should be adjusted first. Then, the electric push rod I is activated. The output end of the electric push rod I extends and pushes the connecting frame to move. The movement of the connecting frame drives the rotating rod to rotate. When the rotating rod rotates, it drives the two rotating arms on it to move synchronously. When the rotating arms move, the rollers on them will roll in the slide, pushing the backrest frame to rotate around the hinge point between it and the hip frame, thereby realizing the adjustment of the backrest frame angle to meet the user's different sitting posture needs.

[0018] To avoid the downward force that pushes the user down during the backrest adjustment process, causing discomfort and requiring the user to manually get back up, resulting in a poor user experience, the electric push rod II is activated simultaneously. The output end of the electric push rod II extends and pushes the calf support to rotate around its hinge point with the thigh support, adjusting the calf support to a suitable angle so that the user's thigh and calf form a bent knee position, thus coordinating with the adjustment of the backrest to improve the user's comfort.

[0019] If the user only needs to adjust the angle of the thigh support and calf support, this can also be achieved by controlling the electric actuator II. The extension and retraction of the output end of the electric actuator II can directly drive the calf support to rotate. When the calf support rotates, since the thigh support and calf support are hinged, the thigh support will also rotate around the hinge point with the hip support by a certain angle, thereby meeting the user's different leg posture needs. Similarly, if the user only needs to adjust the backrest angle, this can be achieved by controlling the electric actuator I, thereby meeting the user's different backrest posture needs.

[0020] This utility model has the following beneficial effects:

[0021] By setting up support components, this utility model allows for flexible and convenient adjustment of the depth of the frame placed inside the bed body and the height of the mattress body according to actual needs, thereby meeting different usage scenarios and personalized user requirements, improving comfort and convenience, and also increasing the product's multifunctionality and adaptability.

[0022] This invention, through the setting of the adjustable components, can not only flexibly adjust the backrest angle to meet the diverse sitting posture needs of users, but also simultaneously adjust the leg placement angle when the back is raised, effectively avoiding the discomfort caused by the downward pushing force when raising the back, allowing users to easily adapt to different leg postures and backrest angles without having to move themselves. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a mattress and its mounting rack proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the overall unfolded structure of a mattress and its mounting frame proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the main structure of the mattress and its mounting frame according to the present invention, showing the unfolding of the adjustment component and its separation from the main body of the mattress.

[0026] Figure 4 This is a schematic diagram of the adjustable components of a mattress and its mounting frame as proposed in this utility model, shown from below, when the components are unfolded and separated from the main body of the mattress.

[0027] Figure 5 This is a schematic diagram showing the disassembled and enlarged structure of the support component of a mattress and its placement rack according to this utility model;

[0028] Figure 6 This is a schematic diagram of the main structure of a mattress and its mounting frame according to the present invention.

[0029] In the diagram: 1. Bed frame; 2. Mattress body; 201. Soybean fiber layer; 202. Mixed layer of jute and soybean fiber; 203. Polyester fiber layer; 3. Frame; 4. Hip support; 5. Back support; 6. Thigh support; 7. Lower leg support; 8. Grille frame; 9. Rotating rod; 10. Rotating arm; 11. Rollers; 12. Slide rail; 13. Electric push rod I; 14. Connecting frame; 15. Electric push rod II; 16. Support frame; 17. Insertion hole; 18. Bracket. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0031] Example 1

[0032] Reference Figure 1-6 A mattress and its mounting rack, used in the field of mattress installation, comprising:

[0033] The bed frame 1 and the mattress body 2, etc. The bed frame 1 serves as the basic support structure for the entire placement frame. The space inside the bed frame 1 is reserved for the placement frame 3 and the mattress body 2. The frame 3 is placed stably inside the bed frame 1. A hip support 4 is fixedly installed at the top near the middle section, which provides stable support for the user's hips.

[0034] A backrest 5 is hinged to the rear of the hip support 4, allowing it to rotate around the hinge point to adjust its angle and meet different sitting posture needs. A thigh support 6 is hinged to the front of the hip support 4, and it can also rotate around the hinge point to adapt to changes in thigh posture. A calf support 7 is further hinged to the front of the thigh support 6, and its rotation further expands the range of leg posture adjustment. The backrest 5, thigh support 6, and calf support 7 are all placed on top of the frame 3, forming the main support area for the user's body. The same mattress body 2 is placed stably on top of the hip support 4, backrest 5, thigh support 6, and calf support 7, providing a soft and comfortable contact surface for the user and enhancing comfort.

[0035] To allow for flexible adjustment of the depth of the frame 3 within the bed frame 1 to accommodate different usage scenarios and user needs, a support assembly is installed on the bed frame 1. The support assembly includes four rectangular support frames 16 fixedly installed on the inner walls of the front and rear sides of the bed frame 1. Each support frame 16 has multiple evenly distributed insertion holes 17 symmetrically arranged on one side. In use, according to the required depth of the frame 3, two symmetrical insertion holes 17 of appropriate height are selected, and the bracket 18 is detachably snapped into these two insertion holes 17. The brackets 18 are installed in the same way on all four support frames 16. Then, the frame 3 is placed stably on top of the four brackets 18, thus completing the adjustment of the depth of the frame 3 within the bed frame 1.

[0036] The adjustment assembly on the frame 3 is used to adjust the usage state of the shelf to meet the diverse needs of users. The adjustment assembly mainly consists of a rotating rod 9, a rotating arm 10, a roller 11, a slide rail 12, a connecting frame 14, and an electric push rod I 13, which are rotatably mounted on both sides of the inner wall of the frame 3 and located below the back frame 5. The rotating rod 9 is rotatably mounted on both sides of the inner wall of the frame 3, and two rotating arms 10 are symmetrically fixed on its exterior. Two rollers 11 are rotatably mounted on the side of the two rotating arms 10 that are close to each other. Two slide rails 12 are symmetrically fixed at the bottom of the back frame 5. The two rotating arms 10 are mounted on... The rollers 11 roll in the two slides 12 respectively. When it is necessary to adjust the angle of the back frame 5, the electric push rod I 13 is activated. The electric push rod I 13 is hinged to one side of the inner wall of the frame 3. Its output end is hinged to the connecting frame 14 fixed outside the rotating rod 9 between the two rotating arms 10. The output end of the electric push rod I 13 extends and retracts, driving the connecting frame 14 to move, thereby causing the rotating rod 9 to rotate. When the rotating rod 9 rotates, the rolling of the rotating arms 10 and rollers 11 in the slides 12 pushes the back frame 5 to rotate around its hinge point with the hip frame 4, thereby realizing the adjustment of the angle of the back frame 5.

[0037] To prevent downward force when the backrest 5 is raised, which would cause discomfort and require the user to get up and move back up, thus affecting the user experience, the adjustment component also includes an electric push rod II 15, hinged to the inner wall of the frame 3 away from the electric push rod I 13 and located below the calf support 7. The output end of the electric push rod II 15 is hinged to the bottom of the calf support 7 near the thigh support 6. During the raising of the backrest 5, the electric push rod II 15 is activated simultaneously. The extension and retraction of the output end of the electric push rod II 15 causes the calf support 7 to rotate around its hinge point with the thigh support 6, while the thigh support 6 rotates around its hinge point with the hip support 4. This allows the thigh support 6 and calf support 7 to be adjusted to a suitable angle, coordinating with the adjustment of the backrest 5 to avoid downward force and improve user comfort. At the same time, by controlling the extension and retraction of the electric push rod II 15, the angles of the thigh support 6 and calf support 7 can also be adjusted independently to meet the user's different leg posture needs.

[0038] In addition, grid frames 8 are fixedly installed on the top of the hip frame 4, back frame 5, thigh frame 6 and calf frame 7. The grid frames 8 increase the friction between the frame 3 and the mattress body 2, preventing the mattress body 2 from sliding and shifting during use. They also facilitate air circulation, keeping the mattress body 2 dry and providing users with a healthier and more comfortable use environment.

[0039] The interior of the mattress body 2, from top to bottom, includes a soybean fiber layer 201 (located on top of the mattress body 2, with a soybean fiber content of 10%-30% and a thickness of 5-8mm; the soybean fiber layer 201 includes soybean fiber, polyester fiber, and low-melting-point fiber; soybean fiber is soft and smooth, rich in negative oxygen ions, and can emit infrared waves; placing it on the surface of the mattress body 4 has skin-friendly, antibacterial, anti-mite, and blood circulation-promoting functions; the addition of polyester fiber can greatly improve the surface strength and abrasion resistance), a jute fiber and soybean fiber mixed layer 202 (located in the middle layer), and a jute fiber and soybean fiber mixed layer 20... 2. The jute fiber content is over 50%, and the thickness is 2-18cm. The jute and soybean fiber mixed layer 202 includes natural jute fiber, soybean fiber, and low-melting-point fiber, which can bring out the characteristics of natural jute fiber, enhance the moisture absorption and breathability of the mattress, and both jute fiber and soybean fiber have antibacterial properties, effectively preventing the growth of bacteria inside the fiber mattress) and polyester fiber layer 203 (the polyester fiber layer 203 is located at the bottom layer, and the polyester fiber content of the polyester fiber layer 203 is 40%-60%, with a thickness of 4-6mm. The polyester fiber layer 203 includes polyester fiber and low-melting-point fiber, which has excellent wear resistance, can protect the mattress board from wear and tear, and extend its service life).

[0040] However, as is well known to those skilled in the art, the working principles and wiring methods of electric actuator I13 and electric actuator II15 are commonplace and are all conventional methods or common knowledge, so they will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

Claims

1. A storage rack, characterized in that, include: The bed frame (1) has a frame (3) inside. A hip support (4) is fixedly installed on the top of the frame (3) near the middle section. A back support (5) is hinged to the back of the hip support (4). A thigh support (6) is hinged to the front of the hip support (4). A calf support (7) is hinged to the front of the thigh support (6). The back support (5), thigh support (6), and calf support (7) are all placed on the top of the frame (3). The same mattress body (2) is placed on the top of the hip support (4), back support (5), thigh support (6), and calf support (7). The bed (1) is provided with a support component, which is used to adjust the depth of the frame (3) placed inside the bed (1). The frame (3) is provided with an adjustment component, which is used to adjust the usage status of the placement frame.

2. The placement rack according to claim 1, characterized in that, The support assembly includes four rectangular support frames (16) that are fixedly installed on the inner walls of the front and rear sides of the bed (1). Each of the four support frames (16) has a plurality of evenly distributed insertion holes (17) symmetrically arranged on one side. A bracket (18) can be disengaged and snapped into two symmetrical insertion holes (17) of the four support frames (16). The frame (3) is placed on top of the four brackets (18).

3. A placement rack according to claim 1, characterized in that, The adjustment assembly includes a rotating rod (9) rotatably mounted on both sides of the inner wall of the frame (3) and located below the back frame (5). Two rotating arms (10) are symmetrically fixed on the outside of the rotating rod (9). Two rollers (11) are rotatably mounted on the side of the two rotating arms (10) that are close to each other. Two slide rails (12) are symmetrically fixed on the bottom of the back frame (5). The rollers (11) on the two rotating arms (10) roll in the two slide rails (12) respectively. A connecting frame (14) is fixedly mounted on the outside of the rotating rod (9) between the two rotating arms (10). An electric push rod I (13) is hinged on one side of the inner wall of the frame (3). The output end of the electric push rod I (13) is hinged to the connecting frame (14).

4. A placement rack according to claim 3, characterized in that, The adjustment assembly also includes an electric push rod II (15) hinged to the inner wall of the frame (3) away from the electric push rod I (13) and located below the lower leg frame (7), the output end of the electric push rod II (15) being hinged to the bottom of the lower leg frame (7) near the thigh frame (6).

5. A placement rack according to claim 1, characterized in that, The top of the hip frame (4), back frame (5), thigh frame (6) and calf frame (7) are all fixedly provided with grid frames (8).

6. A mattress, characterized in that, The mattress body (2) includes any one of claims 1-5, wherein the interior of the mattress body (2) comprises, from top to bottom, a soybean fiber layer (201), a jute fiber and soybean fiber mixed layer (202), and a polyester fiber layer (203).