Adjustable partitioned bed core and mattress
By designing an adjustable partitioned bed core, the problem of fixing the hardness of the partitioned bed core is solved by using the detachable top layer and replaceable spring, and flexible adjustment of the softness and hardness of the partitioned bed core is achieved, improving the user's comfort and sleep experience.
Patent Information
- Application Number
- CN202422823412.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-11-18
Smart Images

Figure CN223054168U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a partition spring mattress for bedding, in particular to an adjustable partition bed core and mattress. Background Art
[0002] Common mattresses with partition support functions provide partition support effects with different softness and hardness through their built-in bed cores. Generally, the partition of the bed core is achieved by installing springs with different wire diameters in different areas, using the wire diameter of the spring to adjust the spring hardness and provide differentiated soft and hard partitions; or by splicing sponges with different hardnesses to provide differentiated soft and hard partitions. The structures of these two types of partition bed cores are relatively simple. The disadvantage is that the hardness of each partition of the manufactured bed core is fixed and cannot be changed or adjusted during subsequent use, and it cannot meet the personalized soft and hard requirements of users for the mattress. Content of the Utility Model
[0003] To solve the technical problem that the soft and hard partitions of the existing partition bed core are fixed and the hardness of each partition cannot be adjusted or changed after being shaped, and it cannot meet the differentiated use requirements of users for soft and hard partitions, the utility model provides an adjustable partition bed core and a mattress using the bed core. The hardness of each partition of the partition bed core can be flexibly changed and adjusted to match the differentiated requirements of users for support hardness and meet different personal sleeping habits. Further, the mattress using the partition bed core can be flexibly adjusted according to the softness and hardness of each partition by the user to find the soft and hard partitions suitable for the user himself, improve the comfort and sleeping experience during actual use, and meet the sleeping habits of users.
[0004] The technical solution adopted by the utility model to solve the technical problem: An adjustable partition bed core includes a support layer and a top layer and a bottom layer that fit on the upper and lower surfaces thereof. The support layer is provided with a plurality of support partitions on a plane, and each support partition has a corresponding spring. The feature is that the top layer is placed on the support layer, and the springs in the support partitions can be taken out and replaced. Through the design of the detachable top layer and the replaceable springs, the partition bed core of the utility model can still adjust the partition hardness of the support layer by replacing springs with different softness and hardness after leaving the factory, meet the differentiated soft and hard requirements of different users for partition support, and solve the defect that the spring hardness of the partition of the existing partition bed core is fixed and cannot be adjusted after production and shaping.
[0005] As a further improvement and supplement to the above technical solution, the present utility model adopts the following technical measures: The support layer includes a base layer and springs placed therein. The base layer is provided with a plurality of support partitions along the length direction of the mattress core. A number of spring placement holes for placing springs are formed in the base layer where each support partition is located, and corresponding support partitions are formed after the springs are placed. By combining the perforated base layer with springs to form each partition of the support layer, only by placing the corresponding springs in the spring placement holes of each partition, the support layer has multiple support partitions with different softness and hardness, and replacing the springs in the spring placement holes can adjust the support hardness of the corresponding support partition.
[0006] Preferably, the base layer is made of sponge material, the spring placement holes are vertical through holes penetrating the base layer, and the bottom layer is adhesively fixed to the bottom surface of the base layer and supports the springs. The base layer made of sponge material has elasticity and can limit the springs placed therein; the spring placement holes penetrate the base layer and are arranged vertically; the base layer supports the springs while fixing the bottom layer.
[0007] Preferably, the springs are single-pocket springs, and the spring placement holes are in tight fit with the spring bags of the single-pocket springs. The springs use common single-pocket springs, which have spring bags and spring cores filled therein. By clamping the spring bags, it is very convenient to take out, place and replace the single-pocket springs; the spring placement holes and the spring bags are in tight fit, and the single-pocket springs can be installed and positioned without gluing or through other complex structures, enabling the single-pocket springs to work properly to exert an elastic support effect. This tight fit method also facilitates the taking out, placing and replacing of the single-pocket springs.
[0008] Preferably, the single-pocket springs in each support partition form different support hardnesses through the change of the wire diameter and / or caliber of the spring cores. Each support partition adjusts the corresponding spring support hardness by changing the wire diameter change or caliber change of the spring cores of the single-pocket springs in the area, or by various flexible choices such as both wire diameter and caliber changes, thereby changing the soft and hard support effects of the support partition where it is located.
[0009] Preferably, the single-pocket springs are placed in / removed from the spring placement holes by screwing. Under the condition that the spring bags and the spring placement holes are in tight fit, the single-pocket springs are placed in or removed from the spring placement holes by screwing. The screwing installation or removal can not only ensure that the single-pocket springs are installed in place on the base layer, but also avoid damage to the base layer where the holes are located caused by directly inserting or pulling out the single-pocket springs violently. Damage to the inner wall of the holes will make the positioning of the single-pocket springs unstable, causing the springs to be skewed or even displaced, thereby affecting the support effect of the springs and resulting in poor support of the partition, affecting comfort and sleep experience.
[0010] Preferably, the spring placement holes in each support partition are arranged in a matrix in the horizontal plane. The spring placement holes arranged in a matrix can make the springs evenly distributed in the horizontal plane where the support layer is located, improving the comfort and sleep experience of the mattress core.
[0011] Preferably, the spring placement holes are arranged in alignment along the width direction of the mattress core and are arranged in a staggered manner along the length direction of the mattress core. The arrangement rule of the spring placement holes in each support partition is to be aligned along the width direction of the mattress core and staggered along the length direction of the mattress core. This arrangement method can improve the comfort of using the mattress core for support.
[0012] The second object of the invention of the present utility model is to provide a mattress, which includes a mattress core and an outer cover wrapping it. The feature is that the mattress core is the adjustable partitioned mattress core described in one of the foregoing, and the outer cover is spliced by an upper layer and a bottom cover through a first zipper. The mattress uses an adjustable partitioned mattress core, and users can adjust and change the softness and hardness of the partitions according to their sleep habits to find the most suitable soft and hard partitions for themselves. The mattress is comfortable to use and has a good sleep experience. The outer cover is spliced by an upper layer and a bottom cover. By opening the first zipper and removing the upper layer, the top layer can be taken out from the outer cover to replace the springs. The upper layer is the so-called quilting layer on the mattress.
[0013] Preferably, the top layer includes an outer cover and a core pad wrapped therein. The core pad is a stacked multi-layer structure, and the outer cover is connected to the inner wall of the outer cover through a second zipper provided along the periphery. The top layer adopts a structure of an outer cover wrapping a core pad, serving as an isolation between the upper layer and the support layer, and is positioned by connecting with the outer cover through the second zipper to ensure that the top layer is stably stacked on the support layer; the core pad adopts a stacked multi-layer structure.
[0014] The beneficial technical effects of the present utility model: The mattress core realizes the softness and hardness adjustment of each partition on the support layer through the removable top layer and the replaceable springs, meeting the different needs of users for the mattress core. Further, the mattress with an adjustable partitioned mattress core can better match the differentiated needs of users for the mattress partitions and improve the comfort of using the mattress. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 : Schematic structural diagram of Embodiment 1.
[0016] Figure 2 : Plan view of the base layer described in Embodiment 1.
[0017] Figure 3 : Three-dimensional view of the base layer described in Embodiment 1.
[0018] Figure 4 : Schematic diagram of the hourglass-shaped single-pocket spring described in Embodiment 1.
[0019] Figure 5 : Schematic diagram of the outer cover and the mattress core described in Embodiment 2.
[0020] Figure 6 : Figure 5 Enlarged view of part A of
[0021] Figure 7 : Schematic diagram of the mattress described in Embodiment 3.
[0022] Figure 8 : Figure 7 Enlarged view of part B of
[0023] Figure 9 : Exploded view of the mattress structure described in Embodiment 3.
[0024] In the figure: 1. Top layer, 1-1. Breast-friendly cotton, 1-2. Surface layer, 2. Support layer, 2-1. Base layer, 2-2. Spring, 2-3. Spring placement hole, 3. Bottom layer, 4. Upper surface layer, 4-1. Fabric, 4-2. Ordinary sponge, 5. Bottom cover, 6. Outer cover, 7. First zipper, 8. Second zipper, 9. Edge band, 10. Stitching thread. Detailed implementation manners
[0025] The present utility model will be further described below in conjunction with the accompanying drawings and detailed implementation manners.
[0026] As Figures 1 to 3 shown, Embodiment 1 is an adjustable partitioned mattress core, including a support layer 2 and a top layer 1 and a bottom layer 3 attached to its upper and lower surfaces. The support layer 2 is provided with a plurality of support partitions on the plane. In this example, three partitions are exemplified as shown in the figure. Each support partition has a corresponding spring 2-2. Among them, the top layer 1 is placed on the support layer 2, and the springs 2-2 in the support partitions can be taken out and replaced.
[0027] During use, after removing the top layer placed on the support layer, the partition hardness of the support layer can be adjusted by taking and placing replacement springs to meet the different differential hardness requirements of different users for partition support. After the spring replacement is completed, the top layer is placed back on the support layer.
[0028] Furthermore, the support layer 2 includes a base layer 2-1 and springs 2-2 arranged therein. In this embodiment, the base layer 2-1 is preferably a perforated sponge made of sponge material. The base layer 2-1 is provided with three support partitions along the length direction of the mattress core. A plurality of spring placement holes 2-3 for placing the springs 2-2 are opened on the base layer 2-1 where the three support partitions are located, and corresponding support partitions are formed after the springs 2-2 are placed. The spring placement holes 2-3 penetrate the base layer 2-1 to form vertical through holes. The spring placement holes 2-3 of the three support partitions are arranged in a matrix on the horizontal plane. The bottom layer 3 is adhesively fixed to the bottom surface of the base layer 2-1 and supports the springs 2-2. An adhesive layer is formed between the contact surfaces of the base layer 2-1 and the bottom layer 3.
[0029] Each support partition has a number of spring placement holes and contains springs. The bottom layer is adhered to the bottom surface of the base layer for fixation and supports the springs of all support partitions. The soft and hard support effects of each support partition can be changed by adjusting the spring specifications placed or by selectively placing springs in some of the spring placement holes.
[0030] Further, the spring 2-2 is preferably an independent pocket spring, and the spring placement hole 2-3 is in a tight fit with the spring pocket of the independent pocket spring. As Figure 4 shown, the independent pocket spring has a drum-shaped spring core. The two ends of the drum shape are small and the middle is large. The upper and lower ends are respectively the first end support body and the second end support body with small diameters. Their shapes can be the same or different. The middle section support body between the two ends has the largest outer diameter. The drum-shaped spring core has good support and has an anti-dropping effect and is not easy to slide up and down in the spring pocket; the shape of the spring placement hole matches that of the independent pocket spring, and the independent pocket spring is in a tight fit with it after being placed in the spring placement hole. The independent pocket springs of the three support partitions can form different support hardnesses through the change of the wire diameter and / or the caliber of the spring core body. The independent pocket spring is placed / removed from the spring placement hole 2-3 by screwing in. The independent pocket spring is an independent component, which is convenient to take and place from the spring placement hole. At the same time, the independent pocket spring has various ready-made specifications and sizes and can be purchased and replaced according to the usage needs.
[0031] Further, the spring placement holes 2-3 are arranged in alignment along the width direction of the mattress core and are arranged in a staggered manner along the length direction of the mattress core. The matrix-distributed spring placement holes can make the springs evenly distributed on the plane of the support layer, improving the comfort and sleeping feeling of the mattress core during use.
[0032] As Figures 5 to 6 shown, Embodiment 2 is a mattress, including a mattress core and an outer cover wrapping it. The mattress core is the adjustable partitioned mattress core described in Embodiment 1. The outer cover is composed of an upper layer 4 and a bottom cover 5 spliced together by a first zipper 7. In the figure, the top and bottom ends of the bottom cover 5 are provided with a binding band 9 made of a sewing thread 10 along the peripheral edge. The upper layer 4 is also called a quilted layer, generally having a three-layer structure or can also be a single-layer structure. The upper layer 4 of this embodiment is Figure 8 sewn with two layers of fabric 4-1 sandwiching a middle layer of ordinary sponge 4-2 as an example. When replacing the springs, first unzip the outermost first zipper 7, remove the upper layer 4, and then remove the top layer 1.
[0033] By using the adjustable partitioned mattress core, users can adjust and change the softness and hardness of the partitions according to their sleep habits and find the most suitable soft and hard partitions for themselves. The mattress is comfortable to use and has a good sleeping feeling experience. The outer cover is composed of an upper layer and a bottom cover spliced together. Unzipping the first zipper can remove the top layer, and then remove the upper layer to replace the springs of the support layer.
[0034] AsFigures 7 to 9 As shown, Embodiment 3 is also a mattress. The difference from Embodiment 2 is that the top layer 1 includes an outer cover 6 and a core pad wrapped therein. The outer cover 6 is connected to the inner wall of the bottom cover by a second zipper 8 provided along the periphery to position the top layer 1 and ensure that the top layer is stably stacked on the support layer. In this embodiment, the outer cover is connected to the inner wall of the bottom cover 5 by the second zipper 8. The core pad is a stacked multi-layer structure, which can be stacked with materials of different softness and hardness, so that the top layer also has appropriate elasticity and improves the comfort of using the mattress. For example Figure 9 as shown, the core pad is a three-layer structure, including the soft surface layer 1-2 at the bottom and two layers of milk-embracing cotton 1-1 stacked thereon. The milk-embracing sponge can also be replaced with ordinary sponge as long as the elasticity and comfort meet the requirements. When replacing the springs of the support layer, first open the first zipper to remove the upper layer, and then open the second zipper to remove the top layer. In addition, independent zippers can also be provided at the edge of the outer cover to realize opening and closing. By opening the zipper, the stacked structure of the core pad can be adjusted, such as the stacking quantity and stacking position, to achieve different thickness and softness effects, and match with the support layer to meet the user's sleeping feeling needs for the mattress.
Claims
1. An adjustable partitioned mattress core, comprising a support layer (2) and a top layer (1) and a bottom layer (3) attached to the upper and lower surfaces thereof. The support layer (2) is provided with a plurality of support partitions on a plane, and each support partition is provided with a corresponding spring (2-2), characterized in that The top layer (1) is placed on the support layer (2), and the springs (2-2) in the support partitions can be taken out and replaced.
2. The adjustable partitioned mattress core according to claim 1, characterized in that The support layer (2) includes a base layer (2-1) and springs (2-2) disposed therein. The base layer (2-1) is provided with a plurality of support partitions along the length direction of the mattress core. A number of spring placement holes (2-3) for placing the springs (2-2) are formed in the base layer (2-1) where each support partition is located, and corresponding support partitions are formed after the springs (2-2) are placed.
3. The adjustable partitioned mattress core according to claim 2, characterized in that The base layer (2-1) is made of sponge material. The spring placement holes (2-3) are vertical through holes penetrating the base layer (2-1). The bottom layer (3) is adhesively fixed to the bottom surface of the base layer (2-1) and supports the springs (2-2).
4. The adjustable partitioned mattress core according to claim 2, wherein The springs (2-2) are individually pocketed springs, and the spring placement holes (2-3) are in tight fit with the spring bags of the individually pocketed springs.
5. The adjustable partitioned mattress core according to claim 4, characterized in that The individually pocketed springs in each support partition form different support hardnesses by changing the wire diameter and / or caliber of the spring cores.
6. The adjustable partitioned mattress core according to claim 4, characterized in that The individually pocketed springs are placed in / removed from the spring placement holes (2-3) by screwing in.
7. The adjustable partitioned mattress core according to claim 2, wherein The spring placement holes (2-3) in each support partition are arranged in a matrix in the horizontal plane.
8. The adjustable partitioned mattress core according to claim 7, wherein The spring placement holes (2-3) are aligned in the width direction of the mattress core and are arranged in a staggered manner in the length direction of the mattress core.
9. A mattress, comprising a mattress core and an outer cover wrapping it, characterized in that The mattress core is an adjustable partitioned mattress core as described in any one of claims 1 to 8. The outer cover is formed by splicing an upper layer (4) and a bottom cover (5) through a first zipper (7).
10. The mattress according to claim 9, characterized in that The top layer (1) includes an outer cover (6) and a core pad wrapped therein. The core pad is a multi-layer structure stacked. The outer cover (6) is connected to the inner wall of the outer cover through a second zipper (8) provided along the periphery.