WO2024143926A1

WO2024143926A1 - Mattress assembly

Info

Publication number: WO2024143926A1
Application number: PCT/KR2023/019091
Authority: WO
Inventors: 박철우; 김한진; 이진욱; 강병일; 임호식; 박광환; 박찬정; 이현희
Original assignee: 코웨이 주식회사
Priority date: 2022-12-27
Filing date: 2023-11-24
Publication date: 2024-07-04

Abstract

According to one aspect of the present invention, provided is a mattress assembly comprising: an air pocket unit capable of accommodating air; a main body unit accommodating the air pocket unit; a topper supporting the body of a user; and a cell unit including a cell member that is disposed between the main body unit and the topper to move a portion of the topper in the vertical direction so that the body of the user supported by the topper is stretched. The cell member includes an air accommodation portion that is expanded upward by air flowing in or contracts by discharging the air that flowed in, so that a portion of the topper moves up and down.

Description

mattress assembly

The present invention relates to a mattress assembly.

The mattress assembly can support the body weight of a lying or sitting user. This mattress assembly may include a mattress that supports the user's body weight and a body that supports the mattress. Additionally, mattresses can be formed with various hardnesses to provide comfort to users. However, the conventional mattress had a problem in that it could not be adjusted to a hardness suitable for the body type of all users supported by the mattress.

As a technology for controlling the hardness of a mattress, the applicant's published patent publication 10-2018-0079957 "Sleep Care Mattress" (Patent Document 1) includes a foam mattress on which the user is supported, and a plurality of air cells disposed on the lower side of the foam mattress. A mattress including an air cell body and a control unit that supplies air to a plurality of air cells to control the hardness of the plurality of air cells is disclosed.

However, the sleep care mattress of Patent Document 1 can change the hardness of a plurality of air cells by injecting or expelling air into a plurality of air cells to provide a hardness suited to the user's body type, but throughout Patent Document 1, the user's body is There is no awareness, implications, or motivation for upward mobility. In other words, when air is injected into the plurality of air cells of the sleep care mattress of Patent Document 1, some areas of the foam mattress cannot be moved upward to stretch the user's body.

As a technology for providing the hardness of a mattress suitable for the user's body type, the applicant's published patent publication, Korean Patent Publication No. 10-2016-0002484, "Mattress with Adjustable Hardness" (Patent Document 2) includes a hardness including an elastic body and an airbag. A mattress is disclosed that includes an adjustment unit, a mesh-shaped support body located on the hardness adjustment unit, and an air injector for injecting air into an airbag.

However, the airbag of the mattress of Patent Document 2 increases or decreases the volume by the amount of air injected into the interior and decreases the volume by the amount of air discharged, so that the hardness of the mattress can be adjusted, but the increase or decrease in volume does not affect the upper part of the mattress. . In other words, in Patent Document 2, there is no disclosure or suggestion that when air is injected into the interior of the airbag, a predetermined area of the support body is moved upward so that the user's body is stretched.

One embodiment of the present invention is to provide a mattress assembly in which the user's body supported by the topper can be stretched.

A mattress assembly according to one aspect of the present invention includes an air pocket unit capable of containing air; A main body unit accommodating the air pocket unit; A topper that supports the user's body; and a cell unit including a cell member disposed between the main body unit and the topper to move a portion of the topper in an upward and downward direction so that the user's body supported by the topper is stretched, wherein the cell member includes, It includes an air receiving portion that is expanded upward by air flowing into the inside, or is contracted by discharging the air flowing into the inside, so that a portion of the topper moves up and down.

In addition, one of the left and right lengths extending in the left and right directions of the air receiving portion and the front and rear lengths extending in a direction perpendicular to the left and right directions is formed to be smaller than the other, and the air pocket unit includes a plurality of air pockets for accommodating air. Includes. The left-right length and front-to-back length of each of the plurality of air pockets may be smaller than the left-right length and front-to-back length of the air receiving portion.

In addition, the cell unit further includes a cell support portion disposed between the topper and the air pocket unit to support the cell member, and the cell member is a portion of the entire area of the cell support portion when viewed from the top. It is disposed inside a cell rearrangement area, which is a region, wherein the cell rearrangement areas are formed in plural numbers within the entire area of the cell support unit and are arranged to be spaced apart from each other in the front-back direction, and the front-back direction between the plurality of cell rearrangement areas is The spacing may be greater than the average length of the plurality of cell rearrangement areas in the front-to-back direction.

In addition, the cell members are formed in plural pieces and arranged to be spaced apart from each other in the front and rear direction, and the area of the air pocket unit may be formed to be larger than the area of the plurality of cell members.

In addition, the cell unit further includes a cell support portion disposed between the topper and the air pocket unit to support the cell member, and the cell support portion is retracted from the top to the bottom so that the cell member can be seated. When a cell groove is formed and air is discharged from the cell member in a predetermined amount or more, the upper surface of the air receiving portion may be positioned lower than the upper surface of the cell support portion.

In addition, it may further include a tube connected to the cell member to provide a passage for air to flow into the cell member, and a cell hole through which the tube passes may be further formed in the cell support portion.

In addition, the cell unit may be disposed in the cell groove, have a sheet shape, and further include a fixing part for fixing the cell member to the cell support unit.

In addition, the fixing part is made of non-woven fabric, and the cell unit may further include Velcro disposed on the lower surface of the air receiving part and attached to the fixing part.

In addition, the air receiving portion includes an upper sheet; And a lower sheet whose edge is connected to the edge of the upper sheet to provide a receiving space for receiving air together with the upper sheet, and when air is discharged from the air receiving portion, the center of the upper sheet and the lower sheet may be in close contact.

In addition, the cell member is disposed inside the air receiving part, extends toward both sides of the air receiving part, and is a passage through which air flows so that the air flowing into the air receiving part flows toward both sides of the air receiving part. It may further include a receiving flow path that provides.

Additionally, the cell members may be formed in plural pieces, and at least some of the plurality of cell members may be formed at different heights when air is introduced and expanded.

Additionally, the air receiving portions may be formed in plural pieces, one of the plurality of air receiving portions may be disposed above the other, and a communication hole through which air may flow may be formed between the plurality of air receiving portions.

In addition, it further includes a tube connected to the cell member and providing a passage for air to flow into the cell member, and a main body groove into which a part of the tube is inserted may be formed on the inner surface of the main body unit. .

Additionally, a pump for injecting air into the air receiving part or discharging air from the air receiving part; and a tube providing a passage through which air flows so that air flows into the air receiving part by the pump or air discharged from the air receiving part flows, and the main body unit includes a main body groove into which the tube is inserted. This can be formed.

According to one aspect of the present invention, some areas of the topper may be moved in the vertical direction due to expansion and contraction of the air receiving portion, so that part of the user's body supported by the topper may be stretched while moving in the vertical direction.

Additionally, since the cell member can be supported by the fixing part and Velcro on the cell support part, the air receiving part can be effectively expanded upward while maintaining its position in the horizontal direction.

Additionally, when air is discharged from the air receiving unit, the upper surface of the air receiving unit is located lower than the upper surface of the cell support unit and can be spaced from the lower surface of the topper, so the topper can be switched to a state where it does not protrude upward.

In addition, since air can flow in the left and right directions inside the air receiving part due to the receiving floating passage, when the air receiving part is expanded, the center and the left and right sides can be uniformly expanded.

Additionally, when the plurality of cell members are expanded, at least some of the plurality of cell members may be formed at different heights, so the stretching intensity may be set differently for each body part of the user.

1 is a perspective view of a mattress assembly according to an embodiment of the present invention.

Figure 2 is an exploded perspective view of the mattress assembly of Figure 1.

Figure 3 is an exploded perspective view of the bottom of the mattress assembly of Figure 1.

Figure 4 is a cross-sectional view of the mattress assembly of Figure 1 taken along II'.

Figure 5 is a view showing the thermal area of the topper moving upward when the air receiving portion of the mattress assembly according to an embodiment of the present invention is expanded.

Figure 6 is a perspective view of the air receiving portion of the mattress assembly according to an embodiment of the present invention expanded.

Figure 7 is a perspective view of the air receiving portion of the mattress assembly according to an embodiment of the present invention reduced and in close contact.

Figure 8 is a view showing the interior of the air receiving portion of the mattress assembly according to an embodiment of the present invention.

Figure 9 is a view showing a plurality of air receiving parts of the mattress assembly according to an embodiment of the present invention arranged in the vertical direction.

FIG. 10 is a view showing the interior of the air accommodation unit disposed on the upper side among the plurality of air accommodation units of FIG. 9.

Hereinafter, specific embodiments for implementing the technical idea of the present invention will be described in detail with reference to the drawings.

In addition, when describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description will be omitted.

In addition, when a component is mentioned as 'contacting', 'supporting', or 'connected' to another component, it should be understood that although it may directly contact, support, or connect to the other component, other components may exist in between. something to do.

The terms used in this specification are merely used to describe specific embodiments and are not intended to limit the invention. Singular expressions include plural expressions unless the context clearly dictates otherwise.

In addition, it should be noted in advance that expressions such as upper, lower, and side in this specification are explained based on the drawings, and may be expressed differently if the direction of the object in question changes. For the same reason, in the accompanying drawings, some components are exaggerated, omitted, or schematically shown, and the size of each component does not entirely reflect the actual size.

Additionally, terms including ordinal numbers, such as first, second, etc., may be used to describe various components, but the components are not limited by these terms. These terms are used only to distinguish one component from another.

As used in the specification, the meaning of "comprising" is to specify a specific characteristic, area, integer, step, operation, element, and/or component, and to specify another specific property, area, integer, step, operation, element, component, and/or group. It does not exclude the existence or addition of .

Hereinafter, the mattress assembly 1 according to an embodiment of the present invention will be described.

1 to 4, the mattress assembly 1 according to an embodiment of the present invention can support a user who is lying or sitting. The mattress assembly 1 may have a shape in which the length in the front-to-back direction is longer than the length in the left-right direction. This mattress assembly 1 may include a main body unit 100, an air pocket unit 200, a topper 300, a cell unit 400, a pump 500, a controller 600, and a tube 700. .

The main body unit 100 is disposed on the lower side of the cell unit 400 and can accommodate the air pocket unit 200, pump 500, and controller 600. This main unit 100 may be a housing that forms the exterior of the mattress assembly 1. Additionally, a main body groove 110 may be formed in the main body unit 100.

The main body groove 110 may be a groove formed in the main body unit 100 into which the tube 700, which provides a passage for air to flow through one or more of the air pocket unit 200 and the cell unit 400, is inserted. By inserting the tube 700 into the main body groove 110, the tube 700 can be placed inside the main unit 100, so even when air flows within the tube 700, the tube 700 is not excessively It can be prevented from being damaged by being expanded or pressurized.

For example, at least a portion of the main body groove 110 may be drawn downward from the bottom surface of the main body unit 100 and may extend in a direction inclined with respect to the front-to-back direction. Additionally, the main body groove 110 may be formed in plural numbers. As an example, one of the plurality of main body grooves 110 may be a groove into which at least a portion of the tube 700 providing a passage for air supplied to the air pocket unit 200 is inserted, and the other is an air pocket unit ( It may be a groove into which at least a portion of the tube 700, which provides a passage for air discharged from 200, is inserted. As another example, at least a portion of the tube 700 that provides a passage for air to flow into one of the plurality of air receiving portions 411, which will be described later, of the cell unit 400 is inserted into any one of the plurality of body grooves 110. One of the grooves may be a groove into which at least a portion of the tube 700, which provides a passage for air to flow through another one of the plurality of air receiving portions 411, is inserted.

The air pocket unit 200 is accommodated in the main body unit 100 and may be formed to change hardness as air is introduced or discharged. The hardness of the air pocket unit 200 can be adjusted to suit the user's body supported by the mattress assembly 1 or changed to massage the user. The area of the air pocket unit 200 may be formed to be larger than the area of the plurality of cell members 410, which will be described later. This air pocket unit 200 may include a plurality of air pockets 210 and an air pocket support portion 220.

The plurality of air pockets 210 may be configured to accommodate air pressurized by the pump 500. Additionally, a plurality of air pockets 210 may be arranged in a horizontal direction. At least some of the plurality of air pockets 210 may have different hardnesses by being configured to independently receive and discharge air. In other words, the plurality of air pockets 210 can provide different cushioning sensations for each part of the user's body. For example, one part of the plurality of air pockets 210 provides a cushioning sensation to the user's head and back, another part provides a cushioning sensation to the user's waist and hips, and another part provides a cushioning sensation to the user's legs and feet. The cushioning provided may be different. In addition, each of the plurality of air pockets 210 may be formed to be smaller than the left-right and front-to-back lengths of the air receiving portion 411, which will be described later.

The air pocket support portion 220 may be disposed on the lower side of the plurality of air pockets 210 to support the plurality of air pockets 210. In other words, the air pocket support 220 extends in the horizontal direction and may be formed to have the same size as the plurality of air pockets 210. By this air pocket support 220, the plurality of air pockets 210 can be expanded upward from the air pocket support 220 by allowing air to flow in, or can be contracted toward the air pocket support 220 by discharging air. . In addition, the air pocket support portion 220 has a pocket in which at least a portion of the tube 700 is disposed, which provides a passage through which air flows into the plurality of air pockets 210 or air discharged from the plurality of air pockets 210 flows. A groove 221 may be formed. The pocket groove 221 may be formed to be drawn downward from the upper surface of the air pocket support portion 220 and extend in the front-back direction.

The topper 300 may support the user's body. In other words, the user can lie down or sit on the topper 300. This topper 300 may be placed above the cell unit 400. The length of the topper 300 in the front-to-back direction may be larger than the length in the left-right direction.

Referring further to FIGS. 5 and 6 , the cell unit 400 may move a portion of the topper 300 in the vertical direction so that the user's body supported by the topper 300 is stretched. For example, the cell unit 400 may move the area of the topper 300 where the user's waist is located upward and then move it downward so that the user's waist is stretched. When a partial area of the topper 300 is moved upward by the cell unit 400, the partial area of the topper 300 may be located higher than other areas of the topper 300. Additionally, the cell unit 400 may move a partial area of the topper 300 in the vertical direction multiple times. This cell unit 400 may include a cell member 410, a cell support part 420, a fixing part 430, and Velcro 440.

The cell member 410 may have air introduced into it or air discharged therein to move a portion of the topper 300 in the vertical direction. A plurality of such cell members 410 may be formed. The plurality of cell members 410 may be arranged to be spaced apart from each other in the front-back direction. Additionally, at least some of the plurality of cell members 410 may be formed at different heights when air is introduced and expanded. Additionally, the height when the plurality of cell members 410 are expanded may be greater than the vertical thickness of the topper 300. These plurality of cell members 410 may include a first cell member, a second cell member, and a third cell member.

The first cell member may be disposed forward of the second cell member and the third cell member. Here, the front may be the direction in which the user's head is located when the user lies down on the mattress assembly. For example, the first cell member may be disposed to correspond to the area where the user's cervical spine and head are supported among the areas of the topper 300 so that the user's cervical spine and head are stretched when viewed from above. In addition, the height when the first cell member is expanded may be lower than the height when the second cell member and the third cell member are expanded. For example, the height when the first cell member is expanded is 90 mm or more and 100 mm. It can be formed as follows. Additionally, the height when the first cell member is expanded may be greater than the thickness of the topper 300.

The second cell member may be disposed between the first cell member and the third cell member. For example, the second cell member may be disposed to correspond to the area where the user's back and waist are supported among the areas of the topper 300 so that the user's back and waist are stretched when viewed from above. The height when the second cell member is expanded may be greater than the height when the first cell member is expanded and smaller than the height when the third cell member is expanded. For example, the height when the second cell member is expanded may be 150 mm or more and 170 mm or less.

The third cell member may be disposed rearward than the first cell member and the second cell member. Here, the rear may be the direction in which the user's feet are located when the user lies down on the mattress assembly. For example, the third cell member may be disposed to correspond to the area where the user's legs, feet, etc. are supported among the areas of the topper 300 so that the user's legs, feet, etc. are stretched when viewed from above. Additionally, the height when the third cell member is expanded may be greater than the height when the first cell member and the second cell member are expanded. For example, the height when the third cell member is expanded may be 180 mm or more and 200 mm or less.

Referring further to FIGS. 7 and 8 , the cell member 410 may include an air receiving portion 411, a receiving float 412, and a nipple 413.

The air receiving portion 411 may provide an accommodating space in which air flowing into the inside is accommodated. This air receiving portion 411 may be expanded upward by air flowing into the inside so that a portion of the topper 300 moves up and down, or may be contracted by discharging air. This air receiving portion 411 may be disposed between the topper 300 and the cell support portion 420. One of the left-right and front-to-back lengths of the air receiving portion 411 may be smaller than the other. In addition, the front-to-back length of the air receiving portion 411 may be formed to be smaller than the front-to-back length of the air pocket unit 200. This air receiving portion 411 may include an upper sheet 411a and a lower sheet 411b.

The upper sheet 411a may be connected to the lower sheet 411b to provide an accommodation space together with the lower sheet 411b. Additionally, the upper sheet 411a may contact the lower surface of the topper 300 and move the topper 300 upward when the air receiving portion 411 is expanded. In addition, when the air receiving part 411 is contracted, it is disposed lower than the upper surface of the cell support part 420, so that the topper 300 can be moved downward.

The edge of the lower sheet 411b is connected to the edge of the upper sheet 411a to provide an accommodation space in which air is accommodated together with the upper sheet 411a. The lower sheet 411b may be supported on the cell support portion 420. The centers of the lower sheet 411b and the upper sheet 411a may be spaced apart from each other when the air receiving portion 411 is expanded. Additionally, when the air receiving portion 411 is reduced, the central portions of the lower sheet 411b and the upper sheet 411a may be brought into close contact with each other as the gap between them is reduced.

Referring further to FIGS. 9 and 10 , a plurality of air accommodation units 411 may be formed, and one of the plurality of air accommodation units 411 may be disposed above the other. For example, the third cell member may include a plurality of air receiving portions 411 arranged vertically. A communication hole 411c through which air flows may be formed between the plurality of air receiving portions 411. In other words, air may flow into the air receiving portion 411 disposed on the lower side of the plurality of air receiving portions 411 and flow into the air receiving portion 411 disposed on the upper side through the communication hole 411c.

Additionally, the cell member 410 may include a plurality of air receiving portions 411 arranged in the left and right directions. The horizontal area of each of the plurality of air receiving portions 411 may be smaller than the horizontal area of the air pocket 210, but the spirit of the present invention is not necessarily limited thereto. Additionally, the plurality of air receiving portions 411 may be simultaneously expanded by air intake to move some areas of the topper 300 in the vertical direction, or may be simultaneously contracted to discharge air.

Additionally, the cell member 410 may be located inside the entire area of the cell support portion 420 when viewed from the top. In other words, the cell member 410 has an area in the horizontal direction that is smaller than the horizontal area of the air pocket unit 200, so that when viewed from above, the cell is a partial area of the entire area of the cell support portion 420. It can be placed within the member placement area. The cell member 410 disposed within this cell rearrangement area may include a plurality of air receiving portions 411 disposed in contact with each other.

Additionally, a plurality of cell rearrangement areas may be formed, and a plurality of cell rearrangement areas may be arranged to be spaced apart from each other in the front-back direction in the entire area of the cell support part 420. In other words, the plurality of cell members 410 may be arranged to be spaced apart from each other in the front-back direction inside the entire area of the cell support portion 420 when viewed from the top. The spacing between the plurality of cell rearrangement areas in the front-back direction may be greater than the average length of the plurality of cell rearrangement areas in the front-back direction. Additionally, some of the plurality of cell rearrangement areas may be disposed outside the area of the air pocket unit 200 when viewed from above.

The receiving part 412 is disposed inside the air receiving part 411 and extends toward both sides of the air receiving part 411, and the air flowing into the air receiving part 411 flows into the air receiving part 411. A passage through which air flows can be provided so that it flows toward both sides. For example, the air receiving portion 411 may extend in the left and right directions. Due to this receiving portion 412, the air introduced into the air receiving portion 411 can flow smoothly in the left and right directions. Additionally, the receiving float 412 may guide air to circulate in the left and right directions inside the air receiving part 411 when the air receiving part 411 is expanded. Due to this receiving portion 412, air can be circulated inside the air receiving portion 411 even if the user's body presses a portion of the air receiving portion 411, so that the portion of the air receiving portion 411 It can prevent the pressure from rising above the pressure in other parts.

The nipple 413 is connected to the air receiving part 411 and the tube 700 so that the air flowing from the tube 700 flows to the air receiving part 411 or the air discharged from the air receiving part 411 flows into the tube ( 700), a passage through which air flows may be provided. This nipple 413 may be connected to the lower surface of the air receiving portion 411. In other words, the nipple 413 can be fused and fixed to the lower sheet 411b.

The cell support portion 420 may be disposed between the topper 300 and the air pocket unit 200 to support the cell member 410. For example, the cell member 410 may be a mattress. A cell groove 421 into which the cell member 410 can be inserted and seated may be formed in the cell member 410. These cell grooves 421 may be drawn downward from the upper surface of the cell support portion 420 and extend in the left and right directions. Additionally, the cell groove 421 may form a gap with the cell member 410 when the cell support portion 420 is viewed from above. In other words, the length of the cell groove 421 in the front-to-back direction may be greater than the length of the cell member 410 in the front-to-back direction. In addition, when air is discharged from the cell member 410 by the cell groove 421 in a predetermined amount or more, the upper surface of the air receiving portion 411 may be positioned lower than the upper surface of the cell support portion 420.

Additionally, a cell hole 422 through which the tube 700 penetrates may be formed in the cell support portion 420. The tube 700 can be connected to the nipple 413 while penetrating the cell support portion 420 through the cell hole 422. The cell hole 422 may be formed on the cell groove 421.

The fixing part 430 is disposed in the cell groove 421, has a sheet shape, and can fix the cell member 410 to the cell support part 420. For example, the fixing part 430 may be hot melt bonded to the cell groove 421. By this fixing part 430, the cell member 410 can be expanded upward while being supported by the cell support part 420 when air flows in.

Velcro 440 may be placed on the lower surface of the air receiving part 411 and attached to the fixing part 430. In other words, the Velcro 440 may extend in the left and right directions and be attached to the lower surface of the lower sheet 411b. The cell member 410 can be fixed to the fixing part 430 by the Velcro 440.

The pump 500 may be driven to inject air into one or more of the air receiving portion 411 and the air pocket unit 200 or to discharge air from the air receiving portion 411. In other words, the pump 500 may pressurize air into one or more of the plurality of air pockets 210 so that the plurality of air pockets 210 of the air pocket unit 200 are expanded. In addition, the pump pressurizes air into one or more of the plurality of cell members 410 so that at least one of the plurality of cell members 410 expands, or compresses the air into one or more of the plurality of cell members 410 so that one or more of the plurality of cell members 410 shrinks. Air contained in one or more of the members 410 may be sucked in.

The controller 600 may control the pump 500 so that air is injected into one or more of the air receiving portion 411 and the air pocket unit 200 or air is discharged from the air receiving portion 411.

The controller 600 described above can be implemented by an arithmetic device including a microprocessor, a measuring device such as a sensor, and memory, and since the implementation method is obvious to those skilled in the art, further detailed description will be omitted.

The tube 700 may connect the pump 500, the air receiving portion 411, and the air pocket unit 200 to provide a passage through which air flows. Any part of this tube 700 may be placed in the pocket groove 221 to be connected to the air pocket unit 200. Additionally, another part of the tube 700 may be inserted into the main body groove 110 to be connected to the nipple 413 and penetrate the cell hole 422.

Hereinafter, the operation and effects of the mattress assembly 1 according to an embodiment of the present invention will be described.

Since the air receiving portion 411 of the mattress assembly 1 according to an embodiment of the present invention is expanded by incoming air or contracted by discharging air, a partial area of the topper 300 can be moved in the vertical direction, A portion of the user's body supported by the topper 300 may be stretched while moving in the vertical direction. The vertical direction may be a vertical direction perpendicular to the ground or the top surface of the topper 300.

In addition, since the cell member 410 can be supported on the cell support part 420 by the fixing part 430 and Velcro 440, the air receiving part 411 is effectively expanded while maintaining its position in the horizontal direction. It can be.

In addition, when air is discharged from the air receiving part 411, the upper surface of the air receiving part 411 is located lower than the upper surface of the cell support part 420 and may be spaced from the lower surface of the topper, so that the topper 300 It can be converted to a state where there is no upward direction.

In addition, since air can flow in the left and right directions inside the air receiver 411 by the receiver flow path 412, when the air receiver 411 is expanded, the center and left and right sides can be expanded uniformly. .

Additionally, when the plurality of cell members 410 are expanded, at least some of the plurality of cell members 410 may be formed at different heights, so the stretching intensity may be set differently for each body part of the user.

Although embodiments of the present invention have been described above as specific embodiments, this is merely an example, and the present invention is not limited thereto, and should be construed as having the widest scope following the technical idea disclosed in this specification. A person skilled in the art may implement a pattern of a shape not specified by combining/substituting the disclosed embodiments, but this also does not depart from the scope of the present invention. In addition, a person skilled in the art can easily change or modify the embodiments disclosed based on the present specification, and it is clear that such changes or modifications also fall within the scope of the present invention.

Claims

An air pocket unit capable of containing air;

A main body unit accommodating the air pocket unit;

A topper that supports the user's body; and

A cell unit disposed between the main body unit and the topper so that the user's body supported by the topper is stretched, and including a cell member for moving a portion of the topper in the vertical direction,

The cell member is,

Comprising an air receiving portion that is expanded upward by air flowing into the interior or contracted by discharging the air introduced therein, so that a portion of the topper moves up and down,

Mattress assembly.
According to claim 1,

One of the left and right lengths extending in the left and right directions of the air receiving portion and the front and rear lengths extending in a direction perpendicular to the left and right directions is formed to be smaller than the other,

The air pocket unit includes a plurality of air pockets containing air,

The left and right lengths and the front and rear lengths of each of the plurality of air pockets are formed to be smaller than the left and right lengths and the front and rear lengths of the air receiving portion.

Mattress assembly.
According to claim 1,

The cell unit is,

It further includes a cell support portion disposed between the topper and the air pocket unit to support the cell member,

When viewed from above, the cell member is disposed inside a cell member rearrangement area, which is a partial area of the entire area of the cell support part,

The cell part rearrangement area is formed in plural numbers within the entire area of the cell support part and is arranged to be spaced apart from each other in the front and rear directions,

The spacing between the plurality of cell rearrangement areas in the front-back direction is formed to be larger than the average length of the plurality of cell rearrangement areas in the front-back direction,

Mattress assembly.
According to claim 1,

The cell members are formed in plural pieces and arranged to be spaced apart from each other in the front and rear directions,

The area of the air pocket unit is formed to be larger than the area of the plurality of cell members,

Mattress assembly.
According to claim 1,

The cell unit is,

It further includes a cell support portion disposed between the topper and the air pocket unit to support the cell member,

In the cell support part,

A cell groove is formed that is drawn from the upper surface to the lower side, into which the cell member can be seated,

When air is discharged from the cell member in a predetermined amount or more, the upper surface of the air receiving portion is located lower than the upper surface of the cell support portion,

Mattress assembly.
According to claim 5,

It further includes a tube connected to the cell member and providing a passage for air to flow into the cell member,

In the cell support part,

A cell hole through which the tube passes is further formed,

Mattress assembly.
According to claim 5,

The cell unit is,

Further comprising a fixing part disposed in the cell groove, having a sheet shape, and fixing the cell member to the cell support part,

Mattress assembly.
According to claim 7,

The fixing part is formed of non-woven fabric,

The cell unit is,

Further comprising Velcro disposed on the lower surface of the air receiving portion and attached to the fixing portion,

Mattress assembly.
According to claim 1,

The air receiving part,

top sheet; and

It includes a lower sheet whose edge is connected to the edge of the upper sheet to provide a receiving space for receiving air together with the upper sheet,

When air is discharged from the air receiving portion, the centers of the upper sheet and the lower sheet come into close contact,

Mattress assembly.
According to claim 1,

The cell member is,

A receiving flow path is disposed inside the air receiving part, extends toward both sides of the air receiving part, and provides a passage through which air flows so that the air flowing into the air receiving part flows toward both sides of the air receiving part. Including more,

Mattress assembly.
According to claim 1,

The cell member is formed in plural pieces,

At least some of the plurality of cell members are formed at different heights when air is introduced and expanded,

Mattress assembly.
According to claim 1,

The air receiving portion is formed in plural pieces, and one of the plurality of air receiving portions is disposed above the other,

A communication hole through which air flows is formed between the plurality of air receiving parts,

Mattress assembly.
According to claim 1,

It further includes a tube connected to the cell member and providing a passage for air to flow into the cell member,

A main groove is formed on the inner surface of the main body unit into which a part of the tube is inserted,

Mattress assembly.
According to claim 1,

a pump for injecting air into the air receiving part or discharging air from the air receiving part; and

It further includes a tube that provides a passage for air to flow into the air receiving unit by the pump or to allow air discharged from the air receiving unit to flow,

In the main unit,

A main body groove into which the tube is inserted is formed,

Mattress assembly.