CN115038366A - Mattress with three-dimensional elastic structure - Google Patents

Mattress with three-dimensional elastic structure Download PDF

Info

Publication number
CN115038366A
CN115038366A CN202180009065.0A CN202180009065A CN115038366A CN 115038366 A CN115038366 A CN 115038366A CN 202180009065 A CN202180009065 A CN 202180009065A CN 115038366 A CN115038366 A CN 115038366A
Authority
CN
China
Prior art keywords
elastic
slits
auxiliary
auxiliary elastic
main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202180009065.0A
Other languages
Chinese (zh)
Inventor
朴保娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CN115038366A publication Critical patent/CN115038366A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/14Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
    • A47C27/142Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities
    • A47C27/146Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities on the outside surface of the mattress or cushion
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C21/00Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04Devices for ventilating, cooling or heating
    • A47C21/042Devices for ventilating, cooling or heating for ventilating or cooling
    • A47C21/046Devices for ventilating, cooling or heating for ventilating or cooling without active means, e.g. with openings or heat conductors
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/14Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
    • A47C27/142Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities
    • A47C27/144Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities inside the mattress or cushion
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/14Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
    • A47C27/15Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays consisting of two or more layers

Abstract

The mattress with the three-dimensional elastic structure has the structure that the main elastic body contracts and expands independently of each other by virtue of the first to fourth auxiliary elastic slits which form the three-dimensional wind tunnel by crossing left, right, front, back and up and down, so that when the first to fourth auxiliary elastic slits contract and expand, air is discharged to four sides of the main elastic body through the three-dimensional wind tunnel, the pressure of a human body is dispersed, the smooth circulation of blood can be guided, the air permeability is ensured by virtue of the heat dissipation of the three-dimensional wind tunnel, and the proper sleeping temperature can be guided and maintained, thereby providing a better and more comfortable sleeping environment.

Description

Mattress with three-dimensional elastic structure
Technical Field
The present invention relates to a mattress having a three-dimensional elastic structure, and more particularly, to a mattress having a three-dimensional elastic structure, in which a plurality of auxiliary elastic slits (Slit) formed in a main elastic body of the mattress are arranged to form three-dimensional wind tunnels in a crossing manner so as to be contracted and expanded independently of each other.
Background
Generally, mattresses are classified into spring mattresses, stone mattresses, loess mattresses and the like according to applicable materials or cushion forms, and recently, memory cotton mattresses having excellent cushion characteristics, being relatively light, and being easily handled have been widely used.
For example, in the memory cotton mattress of korean registered utility model publication No. 20-0285977 proposed in the prior art, when constituting the mattress main body, the core material is made of memory cotton having low rebound elasticity, which is a general high-functional soft polyurethane resin, the inner skin is woven of general microfibers, and the outer skin is woven of general moisture-absorbing and sweat-releasing silk fibers.
However, the conventional memory foam mattress configured as above, such as a spring mattress, has an advantage of not generating noise when in use because it does not have a metal spring built therein, but has a disadvantage of low comfort because air is not flowable.
Further, since the memory cotton mattress is formed in a rectangular hexahedral shape and is constituted by one body having the same thickness, there are disadvantages in that not only the cushion function according to the size of the load of each part of the human body is not exerted but also the load of the human body is not uniformly dispersed, so that lumbago or sleep disorder is caused when sleeping, and a pleasant sleep cannot be obtained.
Disclosure of Invention
The present invention has been made in view of all the disadvantages of the prior art and it is an object of the present invention to provide a mattress having a three-dimensional elastic structure, which can ensure air permeability by allowing air to be discharged in all directions through a three-dimensional wind tunnel while allowing the air to be dispersed and dissipated by a heat source while allowing a plurality of auxiliary elastic slits of the three-dimensional wind tunnel formed by a main elastic body of the mattress to be contracted and expanded.
A mattress having a three-dimensional elastic structure according to an embodiment of the present invention for solving the technical problem is characterized by comprising: a main elastic body formed of one body; a plurality of first auxiliary elastic slits which are spaced apart from each other at a predetermined interval in a left-right direction on an upper plane of the main elastic body, which are formed at a predetermined height toward a center of a thickness of the main elastic body, and which penetrate in a front-rear direction; a plurality of second auxiliary elastic slits arranged between the plurality of first auxiliary elastic slits, spaced apart from each other at a predetermined interval in the left-right direction on the lower plane of the main elastic body, formed at a predetermined height toward the center of the thickness of the main elastic body, and penetrating in the front-rear direction; a plurality of third auxiliary elastic slits which are spaced apart from each other at a predetermined interval in a front-rear direction on an upper plane of the main elastic body, which are formed at a predetermined height toward a thickness center of the main elastic body, and which penetrate in a left-right direction; a plurality of fourth auxiliary elastic slits arranged between the plurality of third auxiliary elastic slits, spaced apart from each other at a predetermined interval in the front-rear direction on the lower plane of the main elastic body, formed at a predetermined height toward the center of the thickness of the main elastic body, and penetrating in the left-right direction; and the tail ends of the first to fourth auxiliary elastic slits are completely or partially intersected at the thickness center height of the main elastic body, so that air circulates towards the left and right, front and back and up and down directions of the main elastic body.
As another embodiment, the present invention is characterized in that a plurality of first to fourth auxiliary elastic slits are vertically formed at the same depth from the plane of the main elastic body to the thickness of the main elastic body by a certain height, respectively.
As another embodiment, the present invention is characterized in that a plurality of first to fourth auxiliary elastic slits are vertically formed at different depths from each other at a certain height from the plane of the main elastic body to the thickness of the main elastic body.
As another embodiment, at least one horizontal wing part is formed to be extended at a predetermined height from the plurality of first to fourth auxiliary elastic slits.
As another embodiment, at least one inclined wing part is formed to be extended at a predetermined height of the plurality of first to fourth auxiliary elastic slits.
As another embodiment, at least one bent wing part is formed to be extended at a predetermined height from the plurality of first to fourth auxiliary elastic slits.
As another embodiment, it is characterized in that in the mattress having a three-dimensional elastic structure of the present invention, memory foam formed with air holes and filter foam having air cells are stacked.
The mattress with the three-dimensional elastic structure has the advantages that when the first to fourth auxiliary elastic slits contract and expand, air is discharged to four sides of the main elastic body through the three-dimensional wind tunnel, and the pressure of a human body is dispersed, so that the blood circulation can be guided to be smooth, the ventilation performance can be ensured by means of the heat dissipation of the three-dimensional wind tunnel, and the proper sleeping temperature can be guided to be maintained, so that a better and more comfortable sleeping environment can be provided.
Drawings
Fig. 1 is a perspective view showing a state where auxiliary elastic slits are formed in a main elastic body as a mattress according to a first embodiment of the present invention.
Fig. 2(a), (b), and (c) are plan, front, and side views respectively showing a state in which the main elastic body of the mattress of fig. 1 has two-dimensional auxiliary elastic slits intersecting each other to form a three-dimensional wind tunnel.
Fig. 3 is a perspective view showing a state in which horizontal-shaped wing portions are formed to be extended in auxiliary elastic slits as a mattress according to a second embodiment of the present invention.
Fig. 4(a), (b), and (c) are plan, front, and side views respectively showing a state in which the main elastic body of the mattress of fig. 3 has two-dimensional auxiliary elastic slits intersecting each other to form a three-dimensional wind tunnel.
Fig. 5 is an exploded perspective view illustrating a state in which memory foam and filter foam are stacked in a mattress having a cubic elastic structure according to a third embodiment of the present invention.
Fig. 6 is a combined perspective view of fig. 5.
Fig. 7(a) (b) are views showing a state where an inclined flap portion is formed by extending an auxiliary elastic slit in a mattress according to a fourth embodiment of the present invention.
Fig. 8(a) (b) are configuration views showing a state where a bent wing part is formed by extending an auxiliary elastic slit in a mattress according to a fifth embodiment of the present invention.
Description of the reference symbols
10: main elastic body 20: first auxiliary elastic slit
22: second auxiliary elastic slit 30: third auxiliary elastic slit
32: fourth auxiliary elastic slit 40: three-dimensional wind tunnel
50: horizontal wing portion 52: inclined wing part
54: curved wing 60: high-density memory cotton
70: polyurethane foam
Detailed Description
In order to fully understand the present invention, a preferred embodiment of the present invention will be described with reference to fig. 1 to 8. The embodiments of the present invention may be modified into various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. Therefore, the shapes of the elements in the drawings and the like may be exaggerated for the sake of emphasis on clearer explanation. It should be noted that the same components are denoted by the same reference numerals in the drawings. Detailed descriptions of known functions and configurations that may unnecessarily obscure the gist of the present invention are omitted.
Referring to fig. 1 and 2, a mattress having a three-dimensional elastic structure according to an embodiment of the present invention includes: a main elastic body 10 formed in a rectangular hexahedral shape, formed of one body in a form having the same thickness; a plurality of first auxiliary elastic slits 20 which are spaced apart from each other at a predetermined interval in the left-right direction on the upper plane of the main elastic body 10, which are formed at a predetermined height toward the center of the thickness of the main elastic body 10, and which penetrate in the front-rear direction; a plurality of second auxiliary elastic slits 22 arranged between the plurality of first auxiliary elastic slits 20, spaced apart from each other at a predetermined interval in the left-right direction on the lower plane of the main elastic body 10, formed at a predetermined height toward the center of the thickness of the main elastic body 10, and penetrating in the front-rear direction; a plurality of third auxiliary elastic slits 30 which are spaced apart from each other at a predetermined interval in the front-rear direction on the upper plane of the main elastic body 10, are formed at a predetermined height toward the center of the thickness of the main elastic body 10, and penetrate in the left-right direction; a plurality of fourth auxiliary elastic slits 32 arranged between the plurality of third auxiliary elastic slits 30, spaced apart from each other at a predetermined interval in the front-rear direction on the lower plane of the main elastic body 10, formed at a predetermined height toward the thickness center of the main elastic body 10, and penetrating in the left-right direction; and a three-dimensional wind tunnel 40 in which all or a part of the first auxiliary resilience slit 20, the second auxiliary resilience slit 22, the third auxiliary resilience slit 30, and the fourth auxiliary resilience slit 32 are crossed at the center height of the thickness of the main resilient body 10, thereby circulating air in the left-right, front-back, and up-down directions of the main resilient body 10.
At this time, the main elastic body 10 is formed of high elastic polymer such as foamed synthetic resin such as foamed polyurethane or non-foamed synthetic resin such as synthetic rubber, silicone, elastomer, and the like.
When the thickness of the main elastic body 10 is, for example, 110 mm, the plurality of first auxiliary elastic slits 20 and third auxiliary elastic slits 30 are vertically formed from the upper surface of the main elastic body 10 toward the thickness center of the main elastic body 10 to a depth of 60 mm, the plurality of second auxiliary elastic slits 22 and fourth auxiliary elastic slits 32 are vertically formed from the lower surface of the main elastic body 10 toward the thickness center of the main elastic body 10 to a depth of 60 mm, and the vertical air tunnels 40 are formed so as to cross the ends of the plurality of first auxiliary elastic slits 20 and third auxiliary elastic slits 30 by 10 mm and connect the left, right, front, rear, and up and down.
The plurality of first auxiliary elastic slits 20 and the plurality of third auxiliary elastic slits 30 form a 10 mm square stereoscopic air tunnel 40 when the upper planes of the main elastic body 10 intersect with each other, and the plurality of second auxiliary elastic slits 22 and the plurality of fourth auxiliary elastic slits 32 form a 10 mm square stereoscopic air tunnel 40 when the centers of the first auxiliary elastic slits 20 and the third auxiliary elastic slits 30 intersect with each other while the lower planes of the main elastic body 10 intersect with each other, thereby improving the thermal dispersion effect and the elasticity by the high air pressure.
The plurality of first, second, third and fourth auxiliary resilient slits 20, 22, 30 and 32 are vertically formed at the same or different depths from each other from the plane of the main resilient body 10 to the thickness of the main resilient body 10 by a certain height, respectively.
In other words, as shown in fig. 1 to 4, the plurality of first auxiliary resilient slits 20, second auxiliary resilient slits 22, third auxiliary resilient slits 30, and fourth auxiliary resilient slits 32 are all intersected with each other in a state where the depth is the same from the upper surface and the lower surface of the main resilient body 10 toward the thickness center of the main resilient body 10 to a certain height, and the three-dimensional air tunnel 40 is formed so that air can circulate in the left-right, front-back, and up-down directions.
However, as shown in fig. 5 to 6, of the plurality of first, second, third and fourth auxiliary elastic slits 20, 22, 30 and 32, the first and fourth auxiliary elastic slits 20 and 32 reach a certain height toward the thickness center of the main elastic body 10 so that the ends thereof intersect each other to form the same depth, and the second and third auxiliary elastic slits 22 and 30 reach a certain height at the thickness center of the main elastic body 10 so that the ends thereof do not intersect each other to form the same depth and are formed shorter than the first and fourth auxiliary elastic slits 20 and 32, and the second and third auxiliary elastic slits 22 and 30 do not intersect each other but indirectly intersect each other through the first and fourth auxiliary elastic slits 20 and 32.
In other words, the first auxiliary resilient slit 20 formed in a long depth on the upper surface of the main resilient body 10 and the fourth auxiliary resilient slit 32 formed in a long depth on the lower surface of the main resilient body 10 are directly crossed up and down, and on the other hand, although the second auxiliary resilient slit 22 formed at a short depth and the fourth auxiliary resilient slit 32 formed at a long depth directly intersect under the main resilient body 10, but indirectly intersects with the first auxiliary resilient slit 20 and the third auxiliary resilient slit 30 formed on the upper surface of the main resilient body 10 via the fourth auxiliary resilient slit 32, the third auxiliary resilient slit 30 formed with a short depth and the first auxiliary resilient slit 20 formed with a long depth on the upper side of the main resilient body 10 are directly crossed, however, the second auxiliary resilient slit 22 and the fourth auxiliary resilient slit 32 formed on the lower surface of the main resilient body 10 indirectly intersect with each other through the first auxiliary resilient slit 20.
In this case, in order to provide a mattress in which the elastic force is adjusted according to the body type of the user at a constant height of the plurality of first auxiliary elastic slits 20, second auxiliary elastic slits 22, third auxiliary elastic slits 30, and fourth auxiliary elastic slits 32, as shown in fig. 3 and 4, one horizontal wing portion 50 is formed to extend in a bilaterally symmetrical manner with the auxiliary elastic slits 20, 22, 30, and 32 interposed therebetween, or as shown in fig. 5 and 6, a plurality of horizontal wing portions 50 are formed in a bilaterally symmetrical manner with the auxiliary elastic slits 20, 22, 30, and 32 interposed therebetween, and at a constant interval in the vertical direction, and thus can be formed to extend densely.
In order to variously provide a mattress in which the elastic force is adjusted according to the body type of the user at a certain height of the plurality of first auxiliary elastic slits 20, second auxiliary elastic slits 22, third auxiliary elastic slits 30, and fourth auxiliary elastic slits 32, at least one or more inclined wing portions 52 as shown in fig. 7(a) (b) or curved wing portions 54 as shown in fig. 8(a) (b) may be formed in addition to the horizontal wing portions 50.
As shown in fig. 5 and 6, in the mattress having a three-dimensional elastic structure according to the present invention, a memory foam 60 having Air holes (Air holes) and a filter foam 70 having Air cells (Air cells) are stacked;
in other words, the memory foam 60 is formed in a plane corresponding to a mattress, stacked on the upper portion of the main elastic body 10, and the filter foam 70 is interposed between the memory foam 60 and the main elastic body 10, or interposed between a plurality of main elastic bodies 10 stacked for use.
In this way, the mattress having a three-dimensional elastic structure according to the present invention is configured such that the main elastic body 10 is independently contracted and expanded by the plurality of first auxiliary elastic slits 20, second auxiliary elastic slits 22, third auxiliary elastic slits 30, and fourth auxiliary elastic slits 32 which cross each other in the left-right direction, the front-back direction, and the up-down direction, it is advantageous that, when the first auxiliary resilient slit 20, the second auxiliary resilient slit 22, the third auxiliary resilient slit 30, and the fourth auxiliary resilient slit 32 contract and expand, the air is discharged to four sides of the main elastic body 10 through the three-dimensional wind tunnel 40, the pressure of the human body is dispersed, thereby guiding the blood to smoothly circulate, ensuring the ventilation by means of the heat dissipation through the three-dimensional wind tunnel, thereby guiding to maintain proper sleeping temperature, and thus providing better and more comfortable sleeping environment.
The present invention is not limited to the above-described embodiments, and modifications and variations can be made without departing from the scope of the present invention, and the technical idea of applying such modifications and variations should also be regarded as belonging to the patent claims.

Claims (7)

1. A mattress with a three-dimensional elastic structure, comprising:
a main elastic body (10) formed of one body;
a plurality of first auxiliary elastic slits (20) which are spaced apart from each other at a predetermined interval in the left-right direction on the upper plane of the main elastic body (10), which are formed at a predetermined height toward the center of the thickness of the main elastic body (10), and which penetrate in the front-rear direction;
a plurality of second auxiliary elastic slits (22) which are arranged between the plurality of first auxiliary elastic slits (20), are spaced apart from each other at a predetermined interval in the left-right direction on the lower plane of the main elastic body (10), are formed at a predetermined height toward the thickness center of the main elastic body (10), and penetrate in the front-rear direction;
a plurality of third auxiliary elastic slits (30) which are spaced apart from each other at a predetermined interval in the front-rear direction on the upper plane of the main elastic body (10), which are formed at a predetermined height toward the center of the thickness of the main elastic body (10), and which penetrate in the left-right direction;
a plurality of fourth auxiliary elastic slits (32) which are arranged between the plurality of third auxiliary elastic slits (30), are spaced apart from each other at a predetermined interval in the front-rear direction on the lower plane of the main elastic body (10), are formed at a predetermined height toward the thickness center of the main elastic body (10), and penetrate in the left-right direction; and
the three-dimensional wind tunnel (40) is characterized in that the tail ends of the first auxiliary elastic slits (20), the second auxiliary elastic slits (22), the third auxiliary elastic slits (30) and the fourth auxiliary elastic slits (32) are all or partially crossed at the thickness center height of the main elastic body (10), so that air circulates in the left-right direction, the front-back direction and the up-down direction of the main elastic body (10).
2. The mattress with three-dimensional elastic structure of claim 1,
the plurality of first auxiliary elastic slits (20), second auxiliary elastic slits (22), third auxiliary elastic slits (30), and fourth auxiliary elastic slits (32) are formed vertically at the same depth from the plane of the main elastic body (10) to the thickness of the main elastic body (10) by a predetermined height.
3. The mattress with three-dimensional elastic structure of claim 1,
the plurality of first auxiliary elastic slits (20), second auxiliary elastic slits (22), third auxiliary elastic slits (30), and fourth auxiliary elastic slits (32) are formed vertically at different depths from the plane of the main elastic body (10) to the thickness of the main elastic body (10) by a predetermined height.
4. The mattress with three-dimensional elastic structure of claim 1,
at least one horizontal wing part (50) which is symmetrical left and right is formed in an extending way at a certain height of the first auxiliary elastic slit (20), the second auxiliary elastic slit (22), the third auxiliary elastic slit (30) and the fourth auxiliary elastic slit (32).
5. The mattress with three-dimensional elastic structure of claim 1,
at least one inclined wing part (52) which is symmetrical left and right is formed in an extending way at a certain height of the first auxiliary elastic slit (20), the second auxiliary elastic slit (22), the third auxiliary elastic slit (30) and the fourth auxiliary elastic slit (32).
6. The mattress with three-dimensional elastic structure of claim 1,
at least one bent wing part (54) which is symmetrical left and right is formed at a certain height of the plurality of first auxiliary elastic slits (20), second auxiliary elastic slits (22), third auxiliary elastic slits (30) and fourth auxiliary elastic slits (32) in an extending way.
7. The mattress with three-dimensional elastic structure according to any one of claims 1 to 6,
the mattress with the three-dimensional elastic structure is formed by stacking memory cotton (60) with air holes and filtering foam cotton (70) with air bags.
CN202180009065.0A 2020-01-13 2021-01-13 Mattress with three-dimensional elastic structure Pending CN115038366A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020200004225A KR102262525B1 (en) 2020-01-13 2020-01-13 Mattress having 3D resilient structure
KR10-2020-0004225 2020-01-13
PCT/KR2021/000429 WO2021145657A1 (en) 2020-01-13 2021-01-13 Mattress having three-dimensional elastic structure

Publications (1)

Publication Number Publication Date
CN115038366A true CN115038366A (en) 2022-09-09

Family

ID=76399595

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180009065.0A Pending CN115038366A (en) 2020-01-13 2021-01-13 Mattress with three-dimensional elastic structure

Country Status (4)

Country Link
US (1) US20230093997A1 (en)
KR (1) KR102262525B1 (en)
CN (1) CN115038366A (en)
WO (1) WO2021145657A1 (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7334280B1 (en) * 2006-08-11 2008-02-26 Swartzburg Rick T Ventilated mattress and method
CN203207608U (en) * 2013-05-06 2013-09-25 大羿床业(上海)有限公司 Detachable washable springless mattress
CN203693047U (en) * 2014-01-29 2014-07-09 权宁洙 Soft breathable cushion
CN204812972U (en) * 2015-08-12 2015-12-02 嘉兴瑞海机械高科技有限公司 Massaging bed mattress
KR20160099761A (en) * 2015-02-12 2016-08-23 주식회사 코덱트 Memory foam mettress
CN206275477U (en) * 2016-10-19 2017-06-27 福建大方睡眠科技股份有限公司 One kind is relaxed and presses sponge matress
CN207383984U (en) * 2017-03-03 2018-05-22 东莞市楷模家居用品制造有限公司 A kind of memory sponge air ventilation mattress
CN108851753A (en) * 2018-06-28 2018-11-23 安徽省润创信息技术有限公司 A kind of memory sponge air ventilation mattress
KR20190010172A (en) * 2017-07-21 2019-01-30 이관희 Ventilation Mattress
JP2019022695A (en) * 2018-09-25 2019-02-14 株式会社イノアックコーポレーション Mattress for floor raising type bed
KR20190028159A (en) * 2017-09-08 2019-03-18 최소연 A mattress using sponge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200285977Y1 (en) 2002-05-06 2002-08-22 문환업 memory foam mattress

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7334280B1 (en) * 2006-08-11 2008-02-26 Swartzburg Rick T Ventilated mattress and method
CN203207608U (en) * 2013-05-06 2013-09-25 大羿床业(上海)有限公司 Detachable washable springless mattress
CN203693047U (en) * 2014-01-29 2014-07-09 权宁洙 Soft breathable cushion
KR20160099761A (en) * 2015-02-12 2016-08-23 주식회사 코덱트 Memory foam mettress
CN204812972U (en) * 2015-08-12 2015-12-02 嘉兴瑞海机械高科技有限公司 Massaging bed mattress
CN206275477U (en) * 2016-10-19 2017-06-27 福建大方睡眠科技股份有限公司 One kind is relaxed and presses sponge matress
CN207383984U (en) * 2017-03-03 2018-05-22 东莞市楷模家居用品制造有限公司 A kind of memory sponge air ventilation mattress
KR20190010172A (en) * 2017-07-21 2019-01-30 이관희 Ventilation Mattress
KR20190028159A (en) * 2017-09-08 2019-03-18 최소연 A mattress using sponge
CN108851753A (en) * 2018-06-28 2018-11-23 安徽省润创信息技术有限公司 A kind of memory sponge air ventilation mattress
JP2019022695A (en) * 2018-09-25 2019-02-14 株式会社イノアックコーポレーション Mattress for floor raising type bed

Also Published As

Publication number Publication date
KR102262525B1 (en) 2021-06-08
US20230093997A1 (en) 2023-03-30
WO2021145657A1 (en) 2021-07-22

Similar Documents

Publication Publication Date Title
US10744914B2 (en) Ventilated seat cushion
US9265369B1 (en) Pillow
US10743675B2 (en) Pillow
AU2012284077A1 (en) Foam mattress with progressive support characteristics and method for manufacturing the same
US10624468B2 (en) Pillow
US11528997B2 (en) Pocket spring unit
KR20190028159A (en) A mattress using sponge
CN115038366A (en) Mattress with three-dimensional elastic structure
KR101170041B1 (en) Mattress using an air ball
JP4947621B2 (en) Mat
JP3180755U (en) Cushion structure
KR200480002Y1 (en) A pillow
JP2019198413A (en) pillow
JP3564598B2 (en) mattress
KR20230082779A (en) Pillow
KR100624090B1 (en) Air ventillating pillow
JP6944696B2 (en) Core material
KR20180006218A (en) Foam mattress
KR20160004169U (en) Mattress with permeability
JP3222323U (en) pillow
KR102594561B1 (en) Customized pillow based on user's body type
CN214103930U (en) Space memory cotton composite material mattress
CN212382429U (en) Elastic pillow case
JP7101420B2 (en) pillow
KR102164510B1 (en) Bedding mattress with enhanced elasticity

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination