CN106226221A - A kind of mattress breathability detector and using method - Google Patents
A kind of mattress breathability detector and using method Download PDFInfo
- Publication number
- CN106226221A CN106226221A CN201610689632.2A CN201610689632A CN106226221A CN 106226221 A CN106226221 A CN 106226221A CN 201610689632 A CN201610689632 A CN 201610689632A CN 106226221 A CN106226221 A CN 106226221A
- Authority
- CN
- China
- Prior art keywords
- mattress
- breathability
- detector
- air
- differential pressure
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000035699 permeability Effects 0.000 claims abstract description 22
- 230000001276 controlling effect Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000005247 gettering Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 230000000740 bleeding effect Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 238000004088 simulation Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000013139 quantization Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention belongs to breathability detection technique field, particularly relate to a kind of mattress breathability detector and using method, including base, the mattress regulation fixed cell also including being arranged on described base, for using the method through air-breathing carry out the suction unit of breathability detection and be arranged on described suction unit the flow controlling unit for regulating constant gettering rate and breathe freely the differential pressure measuring cell of grade determining described mattress for measuring under constant gettering rate described suction unit inner and outer air pressure difference to described mattress.The present invention can carry out performance measurement and scalar quantization accurately to the permeability of mattress, and it is simply effective that the present invention has result, detects convenient to operation, and testing result precision is high, the advantage that staged care is effective.
Description
Technical field
The invention belongs to breathability detection technique field, particularly relate to a kind of mattress breathability detector and user
Method.
Background technology
The quality of mattress quality depends primarily on the quality of fabric, the quality of spring and connects processing technology, wherein face
The quality index of material includes fabric firmness, cleanliness factor, breathability and the most easily contaminates the easy laying dust of dirt etc..Good permeability therein
Bad referring to the most easily is bled above the arrival mattresses such as mattress upper strata cloth, sponge from the lower section of mattress and surrounding,
Existing detection method is mainly blown with people behavior easily, is carried out by the wind speed size observing mattress opposite side
Rough evaluation, there is bigger error, and can not preferably quantify in the method, it is impossible to provides a good ginseng to consumer
Sighting target is accurate.
The Chinese utility model patent that patent publication No. is CN 204594854 U, publication date is 2015.08.26 discloses
A kind of detecting the detection device that mattress water proof and dust proof is ventilative, including water tank and waterproof testing agency, described mattress is placed on water tank
In, one section of inner lining fabric of one end pull-out of described mattress, described inner lining fabric is fixed in waterproof testing agency；Described waterproof inspection
Survey mechanism and include the waterproof display cavity of both ends open and the waterproof air inlet cavity of one end open, waterproof display cavity with waterproof enter
The opening part of air cavity is fixing to be connected；Described cloth is fixed between waterproof display cavity and waterproof air inlet cavity；Described waterproof
The source of the gas feed mechanism connected by breather it is additionally provided with on air inlet cavity.
But this utility model exists, and measure data precision is poor, measurement result is difficult to the problem that quantifies, and its model on probation
Enclose little, be unfavorable for promoting on a large scale.
Summary of the invention
It is an object of the invention to provide a kind of mattress breathability detector and using method, it can be to the breathability of mattress
Can carry out performance measurement and scalar quantization accurately, it is simply effective that the present invention has result, detects convenient to operation, detection
Result precision is high, the advantage that staged care is effective.
The present invention solves the problems referred to above and the technical scheme is that a kind of mattress is breathed freely gas detector, including base, also
Including the mattress regulation fixed cell being arranged on described base, for described mattress uses the method through air-breathing carry out
Gas detection suction unit and be arranged on described suction unit for regulating the flow controlling unit of constant gettering rate
With for measure under constant gettering rate the pressure of the poor ventilative grade to determine described mattress of described suction unit inner and outer air pressure
Difference measurements unit.This is simulated pressing by described mattress regulation fixed cell in arranging, and is coordinated by described suction unit
The described mattress regulation fixed cell place of being attached sealing also passes through air-breathing, controls the suitable of detection by described flow controlling unit
Finally it is scaled permeability grade with the indicating value of described differential pressure measuring cell so that described detector has detection by standard
Result precisely reliable feature.
Further preferred technical scheme is: described mattress regulation fixed cell includes the title being arranged on described base
Amount device, the lowering or hoisting gear being arranged on described meausring apparatus upper surface, be arranged on described lowering or hoisting gear mattress bottom peace
Put plate and be arranged on below described suction unit for coordinating with described lowering or hoisting gear described mattress is simulated pressurization
Mattress top board.
Further preferred technical scheme is: described mattress bottom mounting sheet includes frame bar, is arranged on described frame
Inside connection strap within bar, carried out air-breathing for described suction unit through described mattress by what described internal connection strap formed
Main air inlet frame and the additional-air inlet frame that is made up of described internal connection strap and described frame bar.
Further preferred technical scheme is: described mattress top board is the circle corresponding with described main air inlet frame position
Shape plate, the lower surface of described mattress top board is that plane and area are more than or equal to the 15% of described mattress bottom mounting sheet area, institute
Stating main air inlet frame is square box.Mattress top board described in this setting has two effects, and first is used for described suction unit pair
Sealing structure as one when described mattress carries out air-breathing avoids described suction unit carry out unloaded air-breathing and make described pressure reduction
The indicating value of measuring unit is less than normal, and coordinates and be positioned at the described main air inlet frame immediately below it so that the permeability of described mattress
More fitting actual and have cogency, second for being simulated pressurization to described mattress, and suitable pressing plate area is also
Can ensure that described mattress is not susceptible to bigger deformation.
Further preferred technical scheme is: described suction unit includes air extractor and dress of bleeding described in being arranged on
Put front end for described mattress being carried out the exhaust pipe through air-breathing, a diameter of 30cm of described exhaust pipe.For detection
It is certain, so the flow velocity of exhaust pipe should be that result needs i.e. to control its dependent variable under a testing conditions determined
Determining, this arranges the described flow controlling unit of middle cooperation and carries out the restriction of sectional area, it is to avoid skimble-scamble testing result occur.
Further preferred technical scheme is: described exhaust pipe rear end is provided with for connecting described flow controlling unit
Taper connection pipe.
Further preferred technical scheme is: described exhaust pipe is arranged on described away from one end of described air extractor
On mattress top board and run through described mattress top board.
Further preferred technical scheme is: described flow controlling unit includes being arranged on described taper connection pipe rear end
Control unit pipeline and be arranged on the effusion meter on described control unit pipeline, described differential pressure measuring cell includes being arranged on
For measuring the differential pressure transmitter of described exhaust pipe inner and outer air pressure difference on described exhaust pipe.
The using method of a kind of mattress breathability detector, comprises the following steps:
A. after placing described mattress on the mounting sheet of described mattress bottom, described meausring apparatus is reset；
B. mattress described in lifting is to withstanding on described mattress top board for being simulated being forced into described weighing to described mattress
Device is shown as 65-70kg；
C. open described air extractor, adjust rate of air sucked in required, make described effusion meter display flow reach 134-136cm3/s。
D. observe described differential pressure transmitter, read data, pressure drop is compareed pressure difference α-breathability hierarchical table and carries out
Ventilative grade measures.
Further preferred technical scheme is: in described pressure difference α-breathability hierarchical table, 1 grade of permeability is corresponding
Inside and outside differential pressure value α scope is α ＜ 20pa；Inside and outside differential pressure value α scope corresponding to 2 grades of permeability is 20pa≤α ＜ 40pa；3 grades
Inside and outside differential pressure value α scope corresponding to permeability is 40pa≤α ＜ 60pa；The inside and outside differential pressure value α scope that 4 grades of permeability are corresponding
For α >=60pa.
The present invention can carry out performance measurement and scalar quantization accurately to the permeability of mattress, and the present invention has result
Simple effective, detect convenient to operation, testing result precision is high, the advantage that staged care is effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
The following stated is only presently preferred embodiments of the present invention, is not defined the scope of the present invention.
Embodiment: as shown in Figure 1, a kind of mattress is breathed freely gas detector, including base 1, also includes being arranged on described
Mattress regulation fixed cell 2 on base 1, for using the method through air-breathing to carry out the suction of breathability detection described mattress
Gas unit 3 and being arranged on described suction unit 3 for regulating the flow controlling unit 4 of constant gettering rate and for measuring
Under constant gettering rate, described suction unit 3 inner and outer air pressure difference is to determine the differential pressure measuring cell of the ventilative grade of described mattress
5, it is simulated pressing by described mattress regulation fixed cell 2, coordinates the regulation of described mattress fixing by described suction unit 3
The sealing of unit 2 place of being attached also passes through air-breathing, controls the applied code of detection finally with institute by described flow controlling unit 4
State the indicating value of differential pressure measuring cell 5 to be scaled permeability grade so that it is the most reliable that described detector has testing result
Feature.
Described mattress regulation fixed cell 2 includes the meausring apparatus 201 that is arranged on described base 1, can be platform scale or
Person's electronic scale, is arranged on the lowering or hoisting gear 202 on described meausring apparatus 201 upper surface, can be hydraulic elevator platform or screw mandrel
Lifting platform, the mattress bottom mounting sheet 203 being arranged on described lowering or hoisting gear 202 and being arranged on below described suction unit 3
For coordinating with described lowering or hoisting gear 202 described mattress is simulated the mattress top board 204 of pressurization.Described mattress bottom
Mounting sheet 203 includes frame bar 20301, is arranged on the inside connection strap 20302 within described frame bar 20301, by described interior
Portion's connection strap 20302 composition for described suction unit 3 through described mattress carry out air-breathing main air inlet frame 20303 and by
Described internal connection strap 20302 and the additional-air inlet frame 20304 of described frame bar 20301 composition.Described mattress top board 204 is
The circular slab corresponding with described main air inlet frame 20303 position, the lower surface of described mattress top board 204 be plane and area big
In equal to the 15% of described mattress bottom mounting sheet 203 area, described main air inlet frame 20303 is square box, described mattress top board
204 have two effects, and first seals structure as one when described suction unit 3 carries out air-breathing to described mattress avoids
Described suction unit 3 carries out unloaded air-breathing and makes the indicating value of described differential pressure measuring cell 5 less than normal, and coordinate be positioned at its just under
The described main air inlet frame 20303 of side so that the permeability of described mattress is more fitted reality and had cogency, and second is used for
Described mattress is simulated pressurization, and suitable pressing plate area is it is also ensured that described mattress is not susceptible to bigger change
Shape.
Described suction unit 3 includes air extractor 301, can be a kind of aerofoil fan, be arranged on described air extractor 301
Front end for carrying out the exhaust pipe 302 through air-breathing, a diameter of 30cm of described exhaust pipe 302 to described mattress.For
It is certain that testing result needs i.e. to control its dependent variable under a testing conditions determined, so described exhaust pipe 302
Flow velocity should determine that, this arranges the described flow controlling unit of middle cooperation 4 and carries out the restriction of sectional area, it is to avoid occur not uniting
The testing result of one.Described exhaust pipe 302 rear end is provided with the taper connection pipe 303 for connecting described flow controlling unit 4.
Described exhaust pipe 302 is arranged on described mattress top board 204 away from one end of described air extractor 301 and runs through described bed
Pad top board 204.
Control unit pipeline 401 that described flow controlling unit 4 includes being arranged on described taper connection pipe 303 rear end and
Being arranged on the effusion meter 402 on described control unit pipeline 401, described differential pressure measuring cell 5 includes being arranged on described exhaust tube
For measuring the differential pressure transmitter of described exhaust pipe 302 inner and outer air pressure difference on road 302.
A kind of using method of mattress breathability detector, it is characterised in that: comprise the following steps:
A. after placing described mattress on described mattress bottom mounting sheet 203, described meausring apparatus 201 is reset；
B. mattress described in lifting is to withstanding on described mattress top board 204 for being simulated being forced into described title to described mattress
Amount device 201 is shown as 65-70kg；
C. open described air extractor 301, adjust rate of air sucked in required, make described effusion meter display flow reach 134-136cm3/s。
D. observe described differential pressure transmitter, read data, pressure drop is compareed pressure difference α-breathability hierarchical table and carries out
Ventilative grade measures.
The inside and outside differential pressure value α scope that in described pressure difference α-breathability hierarchical table, 1 grade of permeability is corresponding is α ＜ 20pa；2
Level inside and outside differential pressure value α scope corresponding to permeability is 20pa≤α ＜ 40pa；The inside and outside differential pressure value α model that 3 grades of permeability are corresponding
Enclose for 40pa≤α ＜ 60pa；Inside and outside differential pressure value α scope corresponding to 4 grades of permeability is α >=60pa.
In the present embodiment in the premise of show value of the show value and described effusion meter determining described meausring apparatus 201
Under, when detecting No. 1 mattress, described inside and outside differential pressure value α detected is 25pa, can remember the ventilative of described No. 1 mattress
Performance is 2 grades, and when detecting No. 2 mattresses, described inside and outside differential pressure value α detected is 47pa, can remember described No. 2 mattresses
Permeability be 3 grades, be achieved that the permeability of described No. 2 mattresses is poorer than described No. 1 mattress, this completes
The permeability of described mattress is detected and scalar quantization, can well consumption guidance person select to buy.
Above in conjunction with accompanying drawing, embodiments of the present invention are explained in detail, but the invention is not restricted to above-mentioned embodiment party
Formula, in the ken that described technical field those of ordinary skill is possessed, it is also possible to before without departing from present inventive concept
Put that various modification can be adapted.These are all the most creative amendments, as long as being all subject in scope of the presently claimed invention
Protection to Patent Law.
Claims (10)
1. mattress is breathed freely a gas detector, including base (1), it is characterised in that: also include being arranged on described base (1)
Mattress regulation fixed cell (2), for described mattress being used the air-breathing list carrying out breathability detection through the method for air-breathing
Unit (3) and to be arranged on described suction unit (3) upper for regulating the flow controlling unit (4) of constant gettering rate and being used for surveying
It is scheduled under constant gettering rate described suction unit (3) inner and outer air pressure difference to determine the differential pressure measurement of the ventilative grade of described mattress
Unit (5).
A kind of mattress breathability detector the most according to claim 1, it is characterised in that: described mattress regulation fixed cell
(2) meausring apparatus (201) being arranged on described base (1), the liter being arranged on described meausring apparatus (201) upper surface are included
Falling unit (202), mattress bottom mounting sheet (203) being arranged on described lowering or hoisting gear (202) and be arranged on described air-breathing
Unit (3) lower section is for coordinating with described lowering or hoisting gear (202) described mattress is simulated the mattress top board of pressurization
(204).
A kind of mattress breathability detector the most according to claim 2, it is characterised in that: described mattress bottom mounting sheet
(203) include frame bar (20301), be arranged on the internal inside connection strap (20302) of described frame bar (20301), by described
The main air inlet frame carrying out air-breathing for described suction unit (3) through described mattress that internal connection strap (20302) forms
(20303) the additional-air inlet frame (20304) and by described internal connection strap (20302) and described frame bar (20301) formed.
A kind of mattress breathability detector the most according to claim 3, it is characterised in that: described mattress top board (204)
For the circular slab corresponding with described main air inlet frame (20303) position, the lower surface of described mattress top board (204) be plane and
Area is more than or equal to the 15% of described mattress bottom mounting sheet (203) area, and described main air inlet frame (20303) is square box.
A kind of mattress breathability detector the most according to claim 2, it is characterised in that: described suction unit (3) includes
Air extractor (301) and be arranged on described air extractor (301) front end for carrying out bleeding through air-breathing to described mattress
Pipeline (302), a diameter of 30cm of described exhaust pipe (302).
A kind of mattress breathability detector the most according to claim 5, it is characterised in that: after described exhaust pipe (302)
End is provided with the taper connection pipe (303) for connecting described flow controlling unit (4).
A kind of mattress breathability detector the most according to claim 5, it is characterised in that: described exhaust pipe (302) is remote
It is arranged on described mattress top board (204) from one end of described air extractor (301) and above and runs through described mattress top board
(204).
A kind of mattress breathability detector the most according to claim 7, it is characterised in that: described flow controlling unit (4)
Including being arranged on the control unit pipeline (401) of described taper connection pipe (303) rear end and being arranged on described control unit pipe
Effusion meter (402) on road (401), described differential pressure measuring cell (5) includes being arranged on described exhaust pipe (302) and is used for surveying
Measure the differential pressure transmitter of described exhaust pipe (302) inner and outer air pressure difference.
The using method of a kind of mattress breathability detector the most according to claim 8, it is characterised in that: include following step
Rapid:
A. after described mattress bottom mounting sheet (203) the described mattress of upper placement, described meausring apparatus (201) is reset；
B. mattress described in lifting is upper for being forced into described to the simulation of described mattress to withstanding on described mattress top board (204)
Meausring apparatus (201) is shown as 65-70kg；
C. open described air extractor (301), adjust rate of air sucked in required, make described effusion meter display flow reach 134-136cm3/s；
D. observe described differential pressure transmitter, read data, pressure drop is compareed pressure difference α-breathability hierarchical table and breathes freely
Grade measures.
The using method of a kind of mattress breathability detector the most according to claim 9, it is characterised in that: described pressure reduction
The inside and outside differential pressure value α scope that in value α-breathability hierarchical table, 1 grade of permeability is corresponding is α ＜ 20pa；2 grades of permeability are corresponding
Inside and outside differential pressure value α scope is 20pa≤α ＜ 40pa；Inside and outside differential pressure value α scope corresponding to 3 grades of permeability is 40pa≤α ＜
60pa；Inside and outside differential pressure value α scope corresponding to 4 grades of permeability is α >=60pa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689632.2A CN106226221B (en) | 2016-08-19 | 2016-08-19 | Mattress air permeability detector and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689632.2A CN106226221B (en) | 2016-08-19 | 2016-08-19 | Mattress air permeability detector and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106226221A true CN106226221A (en) | 2016-12-14 |
| CN106226221B CN106226221B (en) | 2023-03-24 |
Family
ID=57554319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610689632.2A Active CN106226221B (en) | 2016-08-19 | 2016-08-19 | Mattress air permeability detector and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106226221B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051356A (en) * | 2017-12-14 | 2018-05-18 | 广东省东莞市质量监督检测中心 | A kind of detection mattress and mattress material gas permeability device |
| CN108051357A (en) * | 2017-12-14 | 2018-05-18 | 广东省东莞市质量监督检测中心 | A kind of mattress and mattress material gas permeability detection method |
| CN110108619A (en) * | 2019-05-21 | 2019-08-09 | 浙江省家具与五金研究所 | A kind of mattress air permeability test device |
| CN111220524A (en) * | 2020-01-19 | 2020-06-02 | 福建龙净环保股份有限公司 | Air permeability testing device and method for porous filtering material |
| CN113607599A (en) * | 2021-10-10 | 2021-11-05 | 南通新彤进出口有限公司 | Textile air permeability detector |
| CN114527049A (en) * | 2022-02-07 | 2022-05-24 | 温州市质量技术检测科学研究院 | Air permeability tester |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5493742A (en) * | 1994-05-10 | 1996-02-27 | Lake Medical Products, Inc. | Ventilating air mattress with an inflating quilted pad |
| JP2005046405A (en) * | 2003-07-30 | 2005-02-24 | Achilles Corp | Cover member for mattress or the like |
| CN101059415A (en) * | 2007-05-31 | 2007-10-24 | 宁波纺织仪器厂 | Fabric air-permeability tester |
| CN202502027U (en) * | 2012-03-09 | 2012-10-24 | 中华全国供销合作总社济南果品研究院 | Silicon rubber air-regulating film ventilation detector |
| CN103149140A (en) * | 2013-02-22 | 2013-06-12 | 江苏博特新材料有限公司 | Porous media air permeability estimating device |
| CN203576802U (en) * | 2013-12-02 | 2014-05-07 | 王心梅 | Medical pressure sore prevention mattress |
| CN103837427A (en) * | 2014-03-25 | 2014-06-04 | 中国烟草总公司郑州烟草研究院 | Pressure detection device of paper sheet air permeability detector |
| CN204594854U (en) * | 2015-04-09 | 2015-08-26 | 成都市政通家具材料有限公司 | A kind of pick-up unit detecting mattress water proof and dust proof and breathe freely |
| CN105029951A (en) * | 2015-08-12 | 2015-11-11 | 张凤梅 | Ventilation mattress |
| CN206208707U (en) * | 2016-08-19 | 2017-05-31 | 通标标准技术服务有限公司安吉分公司 | A kind of mattress gas permeability detector |
-
2016
- 2016-08-19 CN CN201610689632.2A patent/CN106226221B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5493742A (en) * | 1994-05-10 | 1996-02-27 | Lake Medical Products, Inc. | Ventilating air mattress with an inflating quilted pad |
| JP2005046405A (en) * | 2003-07-30 | 2005-02-24 | Achilles Corp | Cover member for mattress or the like |
| CN101059415A (en) * | 2007-05-31 | 2007-10-24 | 宁波纺织仪器厂 | Fabric air-permeability tester |
| CN202502027U (en) * | 2012-03-09 | 2012-10-24 | 中华全国供销合作总社济南果品研究院 | Silicon rubber air-regulating film ventilation detector |
| CN103149140A (en) * | 2013-02-22 | 2013-06-12 | 江苏博特新材料有限公司 | Porous media air permeability estimating device |
| CN203576802U (en) * | 2013-12-02 | 2014-05-07 | 王心梅 | Medical pressure sore prevention mattress |
| CN103837427A (en) * | 2014-03-25 | 2014-06-04 | 中国烟草总公司郑州烟草研究院 | Pressure detection device of paper sheet air permeability detector |
| CN204594854U (en) * | 2015-04-09 | 2015-08-26 | 成都市政通家具材料有限公司 | A kind of pick-up unit detecting mattress water proof and dust proof and breathe freely |
| CN105029951A (en) * | 2015-08-12 | 2015-11-11 | 张凤梅 | Ventilation mattress |
| CN206208707U (en) * | 2016-08-19 | 2017-05-31 | 通标标准技术服务有限公司安吉分公司 | A kind of mattress gas permeability detector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051356A (en) * | 2017-12-14 | 2018-05-18 | 广东省东莞市质量监督检测中心 | A kind of detection mattress and mattress material gas permeability device |
| CN108051357A (en) * | 2017-12-14 | 2018-05-18 | 广东省东莞市质量监督检测中心 | A kind of mattress and mattress material gas permeability detection method |
| CN110108619A (en) * | 2019-05-21 | 2019-08-09 | 浙江省家具与五金研究所 | A kind of mattress air permeability test device |
| CN111220524A (en) * | 2020-01-19 | 2020-06-02 | 福建龙净环保股份有限公司 | Air permeability testing device and method for porous filtering material |
| CN113607599A (en) * | 2021-10-10 | 2021-11-05 | 南通新彤进出口有限公司 | Textile air permeability detector |
| CN114527049A (en) * | 2022-02-07 | 2022-05-24 | 温州市质量技术检测科学研究院 | Air permeability tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106226221B (en) | 2023-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106226221A (en) | A kind of mattress breathability detector and using method | |
| CN105758614B (en) | For wind-tunnel measurements BUILDINGS MODELS Surface Static Pressure and the device and method of coefficient of wind pres | |
| CN103364279B (en) | The method of calibration of a kind of sounding balloon bursting instrument and calibration equipment thereof | |
| CN103070686A (en) | Device and method for measuring human body breathing mechanics parameter on basis of double differential-pressure sensors | |
| CN103340629A (en) | Method for dynamically determining breathing oxygen consumption and hypoxia device for same | |
| CN103330982A (en) | Test lung with self learning function | |
| CN104502162B (en) | Dust sampler and the dust concentration caliberating device using the dust sampler | |
| CN109115454A (en) | The simulation experiment system of piping lane ventilating system safety detection | |
| CN206208707U (en) | A kind of mattress gas permeability detector | |
| CN208579792U (en) | A kind of speed displacement sensor | |
| CN203587138U (en) | Throw-in type liquid density and liquid level measuring device | |
| CN206019875U (en) | A kind of high -temperature workshop environment measuring Intelligent hot Index Instrument | |
| CN205748780U (en) | A kind of aneroid barometer | |
| CN205667703U (en) | A kind of musical respiration training device | |
| CN205460820U (en) | Table tennis table bounce tester | |
| CN204346780U (en) | A kind of dust sampler and use the dust concentration caliberating device of this dust sampler | |
| CN103542915B (en) | A kind of gas small flow standard device | |
| CN113295241B (en) | Boiler temperature compensation liquid level measurement system and method | |
| CN208399698U (en) | A kind of construction material radon face eduction rate measuring device | |
| CN210487545U (en) | Electric mask air supply amount detection device and electric mask air supply amount and purification performance detection device | |
| CN207263072U (en) | A kind of drauht reading device | |
| CN206563543U (en) | New polyurethane insulation layer thickness automatic on-line detector | |
| CN208968437U (en) | A kind of hybrid power fuel sucking pipe size detection tooling | |
| CN207066518U (en) | A kind of airduct air volume test auxiliary locator | |
| CN208943305U (en) | Air respiratorresuscitator respiratory resistance detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |