CN105534158B - Intelligent bracketing mattress - Google Patents

Intelligent bracketing mattress Download PDF

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Publication number
CN105534158B
CN105534158B CN201610032863.6A CN201610032863A CN105534158B CN 105534158 B CN105534158 B CN 105534158B CN 201610032863 A CN201610032863 A CN 201610032863A CN 105534158 B CN105534158 B CN 105534158B
Authority
CN
China
Prior art keywords
air cushion
cushion carrier
carrier block
pressure
conduit
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.)
Expired - Fee Related
Application number
CN201610032863.6A
Other languages
Chinese (zh)
Other versions
CN105534158A (en
Inventor
赵光天
张甲辰
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.)
Zhejiang YongChang Meter Co Ltd
Original Assignee
Zhejiang YongChang Meter Co Ltd
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 Zhejiang YongChang Meter Co Ltd filed Critical Zhejiang YongChang Meter Co Ltd
Priority to CN201610032863.6A priority Critical patent/CN105534158B/en
Publication of CN105534158A publication Critical patent/CN105534158A/en
Application granted granted Critical
Publication of CN105534158B publication Critical patent/CN105534158B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A47C27/08Fluid mattresses or cushions
    • 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
    • A47C27/08Fluid mattresses or cushions
    • A47C27/081Fluid mattresses or cushions of pneumatic type
    • A47C27/082Fluid mattresses or cushions of pneumatic type with non-manual inflation, e.g. with electric pumps
    • 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
    • A47C27/08Fluid mattresses or cushions
    • A47C27/081Fluid mattresses or cushions of pneumatic type
    • A47C27/083Fluid mattresses or cushions of pneumatic type with pressure control, e.g. with pressure sensors
    • 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
    • A47C27/08Fluid mattresses or cushions
    • A47C27/10Fluid mattresses or cushions with two or more independently-fillable chambers

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

The invention belongs to mattress technical fields, it is related to intelligent bracketing mattress, including mattress body, there are four above lateral air cushion carrier blocks for the upper surface interval setting of mattress body, the pressure regulator valve of control air cushion carrier block chamber pressure size set on each air cushion carrier block is connected with air supply header, the pressure regulator valve drives its action for adjusting output pressure by the servo motor that controller controls, it is arranged at intervals on each air cushion carrier block by the pressure-actuated load bearing unit of air cushion carrier block inner cavity, the inlet end of air supply header is provided with inlet suction port and controls the valve of air supply header break-make, advantage is:Pressure regulation valve events are driven by the servo motor of controller control for adjusting output pressure, comply with the needs of human body personalization, so that the carrying pressure on each air cushion carrier block meets the needs of each human body weight, intelligence degree is high, adjust it is simple and quick, suitable for the physiological mattress of intelligent bracketing human body.

Description

Intelligent bracketing mattress
Technical field
The invention belongs to mattress technical fields, refer in particular to a kind of intelligent bracketing mattress.
Background technology
Traditional airbed, although human body and mattress soft the technical issues of contacting can be solved, due to gas Mobility is big, when somewhere gravity is larger, partial inflation cavity can be caused to become larger, partial inflation chamber gas extrusion to other places Body becomes smaller, and human body overlie it is very uncomfortable, for this purpose, CN 203693041U disclose one kind《Airbed》, including upper Piece, annular shroud, several drawstring groups and bottom sheet, annular shroud with upper piece, the welding of bottom sheet surrounding form gas-filled cavity, each drawstring group Be fused to respectively piece and lower plate inner surface on, the technology is by grid cloth weldable/fusion, softness and not easily stretchable spy Property makes the drawstring group of airbed, can solve the technical barrier of the easily stretchable deformation of Conventional pneumatic mattress, but there are still phases Become larger at the gas-filled cavity one of aeration zone between two adjacent drawstring groups, another place becomes smaller and caused by human skin directly and gas Poor air permeability, lacking individuality bracketing structures, human body are overlied the problems such as very uncomfortable caused by bag contact.
104921891 A of CN are disclosed《A kind of airbed》Including heelpiece, multiple air valves, at least one air pump and battle array The multiple air bags being listed on heelpiece;The multiple air bag is heaved by inflation, and exhaust is shunk, and the different bladder is used to support people The different parts of body;The air pump is by air valve to airbag aeration;The air valve is used to connect air pump and air bag, shortcoming It is:It is first, complicated;Second is that using not convenient enough;Third, frequent inflation/deflation brings the electric cost of equipment high;Fourth, people Body skin is directly contacted with airbag, and poor air permeability, human body is overlied very uncomfortable.
Invention content
The object of the present invention is to provide a kind of intelligent bracketing mattresses.
The object of the present invention is achieved like this:
Intelligent bracketing mattress, including mattress body, there are four above lateral gas for the upper surface interval setting of mattress body Carrier block is padded, the pressure regulator valve of the control air cushion carrier block chamber pressure size set on each air cushion carrier block connects with air supply header Logical, the pressure regulator valve drives its action for adjusting output pressure, each air cushion carrying by the servo motor that controller controls It is arranged at intervals on block by the pressure-actuated load bearing unit of air cushion carrier block inner cavity, the inlet end of air supply header is provided with air inlet Connector and the valve for controlling air supply header break-make.
It is provided on the outside of the outer side edges or two opposite outer side edges of all lateral air cushion carrier blocks longitudinal Air cushion carrier block.
Air supply header outer end on the outside of above-mentioned pressure regulator valve is connected with electric inflating pump or manual pumps.
The safety valve of maximum pressure in control air supply header is communicated on above-mentioned air supply header and is indicated in air supply header The pressure gauge of pressure.
It is arranged at intervals on above-mentioned air cushion carrier block by the specific of the pressure-actuated load bearing unit of air cushion carrier block inner cavity Structure is:The air cushion carrier block forms latticed pipe network by conduit arranged in a crossed manner and interconnected in length and breadth, conduit Upper surface is arranged at intervals with the ventilation nozzle connected with conduit cavity straight up, and gas straight up is set on ventilation nozzle Capsule, the outer sheath of air bag are equipped with the sizing cloth set of tubular, are fixed on ventilation nozzle on the downside of air bag and sizing cloth set, conduit it is upper Cavernous body is provided between the side wall of surface and cloth set of shaping.
Above-mentioned cavernous body is an integral structure, and cavernous body is arranged on the upper surface of all conduits, and the setting cloth is arranged It puts in the through-hole of cavernous body.
Above-mentioned conduit is the fibre conduit made of metal material or plastic material, and the conduit is circular pipe or ellipse Circular pipe or rectangular conduit.
It is arranged at intervals on above-mentioned air cushion carrier block by the specific of the pressure-actuated load bearing unit of air cushion carrier block inner cavity Structure is:The latticed pipe network that the air cushion carrier block is formed by conduit arranged in a crossed manner and interconnected in length and breadth, conduit Upper surface be arranged at intervals with the cylinder connected with conduit cavity straight up, the bottom wall of cylinder passes through through-hole and conduit cavity It connects, the piston rod connected on the piston set in cylinder is stretched out from the roof of cylinder, in the upper end for the piston rod that roof stretches out Portion is provided with top plate.
Sealing ring is both provided between the inner wall and piston of above-mentioned cylinder, between the roof of piston rod and cylinder, it is described The air-permeable mattress that the upper surface of top plate covers all top plate upper surfaces at least provided with one layer.
Above-mentioned conduit is the fibre conduit made of metal material or plastic material, and the conduit is circular pipe or ellipse Circular pipe or rectangular conduit.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that:
1st, the present invention can apply the region portion of human body using four or more lateral air cushion carrier blocks and pressure regulator valve Add different pressure bracketings, such as larger air pressure bracketing is applied respectively to neck, the shoulder waist of human body, it can be to neck Pressurization massage is given at the problematic position of shoulder waist during the water surface, is not used only comfortable and with health role.
2nd, the present invention resolves into several component of several spaced air bags or cylinder using lateral air cushion carrier block For bracketing human body, list is supported into several while subregion bracketing is carried out to human body, and to each Region Decomposition of human body Member carries out bracketing so that and each position of human body can be supported by bracketing so that the weight of human body decomposes whole body, Will not be accepted because of part it is excessive and caused by human body it is uncomfortable, and each position body-sensing air bag of human body, sizing cloth set and sea Gap between continuous body or the gap between the top plate of cylinder have preferable ventilatory effect so that the structure meets ergonomic It learns and athletic physiology principle, human body comforts of use is high.
3rd, pressure regulator valve of the invention drives its action to make it for adjusting output pressure by the servo motor that controller controls Meet the needs of human body personalization so that the carrying pressure on each air cushion carrier block meets the needs of each human body weight, intelligence Degree height can be changed, adjustment is simple and quick.
4th, the present invention sets the air cushion carrier block of longitudinal direction in outer side, controller can be utilized to control pressure regulator valve output pressure Larger, the pressure for avoiding side is small, and caused by human body or the covered beyond the region of objective existence of bed turn slip and fall on happening under bed.
5th, the hardness jacked up upwards after the top plate inflation on air bag and sizing cloth set or cylinder is more than cavernous body or air-permeable mattress Hardness, the air bag and the phase interaction of sizing cloth set or top plate that the small activity of human body can be higher with hardness and larger density With, and then acupuncture point to human contact or muscle have comprehensive massage effect, therefore, the health care massage effect of the structure compared with It is good.
6th, the air cushion carrier block of row transverse direction of the invention and the air cushion carrier block group of the longitudinal direction of lateral air cushion carrier block side It can be used into a set of intelligent bracketing mattress for one or double bed;Two sets of intelligent bracketing mattresses can also be mounted on one side by side In a bed body, inflation and safety assurance are provided for it by a set of pressure gauge, electric inflating pump, safety valve, is used for double bed.
7th, since the quality at the physiological curve of people and each position is different, people in sleep conventional mattress to human body each portion Position can not effective bracketing, each position bracketing power is different, influences sleep quality.The present invention is according to pressure principle, uniformly distributed air bag Or each position of each posture that top plate is made one in sleep can obtain effective bracketing, improve the sleep quality of people.The present invention It is rational in infrastructure, it dosses comfortable, good permeability and with massage functions, suitable for the physiological mattress of intelligent bracketing human body.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the schematic layout pattern of the air cushion carrier block of the embodiment of the present invention 1.
Fig. 3 is the partial sectional view of the open upper end setting of the sizing cloth set of the embodiment of the present invention 1.
Fig. 4 is the partial sectional view that the upper end setting mushroom of the sizing cloth set of the embodiment of the present invention 1 covers.
Fig. 5 is the A portions enlarged drawing of Fig. 2.
Fig. 6 is the partial sectional view at the cylinder of the embodiment of the present invention 2.
Specific embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings:
Embodiment 1, referring to Fig. 1-Fig. 5:
Intelligent bracketing mattress, including mattress body 10, there are four above lateral for the upper surface interval setting of mattress body 10 Air cushion carrier block 12, the pressure regulator valve 26 of control air cushion carrier block chamber pressure size set on each air cushion carrier block is with supplying Gas manifold 13 is connected, and the pressure regulator valve 26 drives its action for adjusting output pressure by the servo motor that controller controls, Be arranged at intervals on each air cushion carrier block by the pressure-actuated load bearing unit of air cushion carrier block inner cavity, air supply header 13 into Gas end is provided with inlet suction port 17 and controls the valve 16 of 13 break-make of air supply header;It is of course also possible to there are several air cushion carrier blocks 12 share a pressure regulator valve 26, such as:Neck, shoulder, waist air cushion carrier block 12 share a pressure regulator valve 26, the pressure of adjustment Power is higher, and for strengthening the massage to neck shoulder waist and support, and other air cushion carrier blocks 12 share a pressure regulation Valve 26, pressure can be lower, can reduce the dosage of pressure regulator valve 26 in this way, reduce production cost.
Longitudinal direction is provided on the outside of the outer side edges or two opposite outer side edges of all lateral air cushion carrier blocks 12 Air cushion carrier block 11.
13 outer end of air supply header in above-mentioned 26 outside of pressure regulator valve is connected with electric inflating pump 18 or hand by inlet suction port 17 Dynamic inflator pump.
The safety valve 15 of maximum pressure and instruction gas supply in control air supply header 13 are communicated on above-mentioned air supply header 13 The pressure gauge 14 of pressure in manifold 13.
It is arranged at intervals on above-mentioned air cushion carrier block 11,12 by the pressure-actuated load bearing unit of air cushion carrier block inner cavity Concrete structure is:The air cushion carrier block 11,12 is formed latticed by conduit 20 arranged in a crossed manner and interconnected in length and breadth Pipe network, the upper surface of conduit 20 are arranged at intervals with the ventilation nozzle 23 connected with conduit cavity 21 straight up, on ventilation nozzle 23 Air bag 22 straight up is set with, the air bag 22 is made of silica gel or rubber material, and the outer sheath of air bag 22 is equipped with cylinder The sizing cloth set 24 of shape, air bag 22 and the downside of sizing cloth set 24 are fixed on ventilation nozzle 23, the upper surface of conduit 20 and sizing Cavernous body 40 is provided between the side wall of cloth set 24.
The upper end of above-mentioned sizing cloth set 24 is connected with the mushroom capping 241 that internal diameter is more than sizing 24 internal diameter of cloth set, fixed Type cloth set 24 and capping 241 are made of inelastic cloth.
Above-mentioned cavernous body 40 is an integral structure, and cavernous body 40 is arranged on the upper surface of all conduits 20, the sizing Cloth set 24 is arranged in the through-hole of cavernous body.
Above-mentioned conduit 20 is the fibre conduit 20 made of metal material or plastic material, and the conduit 20 is that circle is led Pipe or elliptical catheter or rectangular conduit.
Embodiment 2, referring to Fig. 1, Fig. 6:
Intelligent bracketing mattress, including mattress body 10, there are four above lateral for the upper surface interval setting of mattress body 10 Air cushion carrier block 12, the pressure regulator valve 26 of control air cushion carrier block chamber pressure size set on each air cushion carrier block is with supplying Gas manifold 13 is connected, and the pressure regulator valve is the pressure regulator valve manually or electrically controlled, is arranged at intervals on each air cushion carrier block By the pressure-actuated load bearing unit of air cushion carrier block inner cavity, the inlet end of air supply header 13 is provided with inlet suction port 17 and control The valve 16 of 13 break-make of air supply header;It is of course also possible to there are several air cushion carrier blocks 12 to share a pressure regulator valve 26, such as:Neck Portion, shoulder, waist air cushion carrier block 12 share a pressure regulator valve 26, the pressure of adjustment is higher, for strengthen to neck shoulder waist The massage in portion and support, and other air cushion carrier blocks 12 share a pressure regulator valve 26, pressure can be lower, in this way may be used To reduce the dosage of pressure regulator valve 26, production cost is reduced.
Longitudinal direction is provided on the outside of the outer side edges or two opposite outer side edges of all lateral air cushion carrier blocks 12 Air cushion carrier block 11.
13 outer end of air supply header on the outside of above-mentioned pressure regulator valve is connected with electric inflating pump 18 or manually by inlet suction port 17 Inflator pump.
The safety valve 15 of maximum pressure and instruction gas supply in control air supply header 13 are communicated on above-mentioned air supply header 13 The pressure gauge 14 of pressure in manifold 13.
It is arranged at intervals on above-mentioned air cushion carrier block 11,12 by the pressure-actuated load bearing unit of air cushion carrier block inner cavity Concrete structure is:The air cushion carrier block 11,12 is formed latticed by conduit 20 arranged in a crossed manner and interconnected in length and breadth Pipe network, the upper surface of conduit 20 is arranged at intervals with the cylinder 57 connected with conduit cavity 21 straight up, the bottom of cylinder 57 Wall is connected by through-hole 50 with conduit cavity 21, and the piston rod 54 connected on the piston 51 set in cylinder 57 is from the roof of cylinder 53 stretch out, and the upper end for the piston rod 54 that roof 53 stretches out is provided with top plate 55.
It is both provided between the inner wall of above-mentioned cylinder 57 and piston 51, between the roof 53 of piston rod 54 and cylinder 57 close Seal 52, the air-permeable mattress 56 that the upper surface of the top plate 55 covers all 55 upper surfaces of top plate at least provided with one layer.
Above-mentioned conduit 20 is the fibre conduit made of metal material or plastic material, and the conduit 20 is circular pipe Or elliptical catheter or rectangular conduit.
The present invention is for single bed or double bed in use, the air cushion carrier block of row transverse direction can be set, in lateral gas The both sides of pad carrier block set respectively a set of intelligent bracketing mattress of the air cushion carrier block composition of longitudinal direction can for one or it is double People's bed uses;Two sets of intelligent bracketing mattresses can also be mounted in a bed body side by side, by a set of pressure gauge, electric gas-filled Pump, safety valve provide inflation and safety assurance for it, for double bed use, can fully consider in this way weight it is of different sizes two The characteristics of personal, adjusts different pressure according to the demand of everyone different parts bracketing power, it is each to the greatest extent its need, mutual not shadow It rings.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore:It is all according to The equivalence changes that structure, shape, the principle of the present invention is done, should all be covered by within protection scope of the present invention.

Claims (6)

1. intelligent bracketing mattress, including mattress body, it is characterised in that:The upper surface of mattress body is arranged at intervals there are four more than Lateral air cushion carrier block, the pressure regulator valve of the control air cushion carrier block chamber pressure size set on each air cushion carrier block and confession Gas manifold is connected, and the pressure regulator valve drives its action for adjusting output pressure by the servo motor that controller controls, each It is arranged at intervals on air cushion carrier block by the pressure-actuated load bearing unit of air cushion carrier block inner cavity, the inlet end of air supply header is set It is equipped with inlet suction port and controls the valve of air supply header break-make;
The concrete structure of the pressure-actuated load bearing unit by air cushion carrier block inner cavity is arranged at intervals on the air cushion carrier block It is:The air cushion carrier block forms latticed pipe network, the upper table of conduit by conduit arranged in a crossed manner and interconnected in length and breadth Face interval is provided with the ventilation nozzle connected with conduit cavity straight up, and air bag straight up, gas are set on ventilation nozzle The outer sheath of capsule is equipped with the sizing cloth set of tubular, is fixed on ventilation nozzle on the downside of air bag and sizing cloth set, the upper surface of conduit Cavernous body is provided between the side wall for cloth set of shaping;Alternatively, the air cushion carrier block is by arranged in a crossed manner in length and breadth and mutually interconnect The latticed pipe network that logical conduit is formed, the upper surface of conduit is arranged at intervals with the gas connected with conduit cavity straight up Cylinder, the bottom wall of cylinder are connected by through-hole with conduit cavity, and the piston rod connected on the piston set in cylinder is from the top of cylinder Wall stretches out, and the upper end of piston rod that roof stretches out is provided with top plate, between the inner wall and piston of the cylinder, piston rod Sealing ring is both provided between the roof of cylinder, the upper surface of the top plate is covered at least provided with one layer in all top plates The air-permeable mattress on surface;
The hardness that jacks up upwards is more than cavernous body or air-permeable mattress after top plate inflation on the air bag and sizing cloth set or cylinder Hardness.
2. intelligence bracketing mattress according to claim 1, it is characterised in that:One of all lateral air cushion carrier blocks is outer Longitudinal air cushion carrier block is provided on the outside of side or two opposite outer side edges.
3. intelligence bracketing mattress according to claim 1, it is characterised in that:Air supply header outer end on the outside of the pressure regulator valve It is connected with electric inflating pump or manual pumps.
4. intelligence bracketing mattress according to claim 1, it is characterised in that:Control is communicated on the air supply header to supply In gas manifold the safety valve of maximum pressure and instruction air supply header in pressure pressure gauge.
5. intelligence bracketing mattress according to claim 1, it is characterised in that:The cavernous body is an integral structure, sponge Body is arranged on the upper surface of all conduits, and the setting cloth is set in the through-hole of cavernous body.
6. intelligence bracketing mattress according to claim 1, it is characterised in that:The conduit is with metal material or plastics Fibre conduit made of material, the conduit are circular pipe or elliptical catheter or rectangular conduit.
CN201610032863.6A 2016-01-19 2016-01-19 Intelligent bracketing mattress Expired - Fee Related CN105534158B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610032863.6A CN105534158B (en) 2016-01-19 2016-01-19 Intelligent bracketing mattress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610032863.6A CN105534158B (en) 2016-01-19 2016-01-19 Intelligent bracketing mattress

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CN105534158A CN105534158A (en) 2016-05-04
CN105534158B true CN105534158B (en) 2018-06-22

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10583762B2 (en) * 2017-06-28 2020-03-10 Ka Group Ag Control system for a pneumatic support mechanism
CN107772909A (en) * 2017-11-16 2018-03-09 祝淑平 Intelligent air-filled biscuit
CN110833283B (en) * 2018-08-16 2022-04-19 深圳市云和床垫有限公司 Air bag assembly capable of ensuring smooth inflation and deflation
CN110711090A (en) * 2019-11-25 2020-01-21 刘登强 Be applicable to clinical treatment device that uses of department of general surgery
CN111993969A (en) * 2020-08-28 2020-11-27 东风商用车有限公司 Sleeping mat capable of adjusting hardness
CN113951679B (en) * 2021-11-19 2023-07-14 杭州顾家寝具有限公司 Spine protection mattress
CN116369698B (en) * 2023-06-05 2023-08-22 慕思健康睡眠股份有限公司 Sleep monitoring damping mattress

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US5029939A (en) * 1989-10-05 1991-07-09 General Motors Corporation Alternating pressure pad car seat
CN2150770Y (en) * 1993-03-11 1993-12-29 刘祚恒 Inflatable sofa mattress
CN101090654A (en) * 2004-02-13 2007-12-19 约翰·W.·威尔金森 Discrete cell body support and method for using the same to provide dynamic massage
CN103859867A (en) * 2014-04-02 2014-06-18 叶兴群 Mattress for enabling uniform stressing of all parts of human body and method thereof for generating uniform supporting force
CN205513612U (en) * 2016-01-19 2016-08-31 浙江永昌仪表有限公司 Intelligence bracketing mattress

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Publication number Priority date Publication date Assignee Title
US5029939A (en) * 1989-10-05 1991-07-09 General Motors Corporation Alternating pressure pad car seat
CN2150770Y (en) * 1993-03-11 1993-12-29 刘祚恒 Inflatable sofa mattress
CN101090654A (en) * 2004-02-13 2007-12-19 约翰·W.·威尔金森 Discrete cell body support and method for using the same to provide dynamic massage
CN103859867A (en) * 2014-04-02 2014-06-18 叶兴群 Mattress for enabling uniform stressing of all parts of human body and method thereof for generating uniform supporting force
CN205513612U (en) * 2016-01-19 2016-08-31 浙江永昌仪表有限公司 Intelligence bracketing mattress

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