CN102602584B - Ventilating and water resisting valve for packaging container - Google Patents

Ventilating and water resisting valve for packaging container Download PDF

Info

Publication number
CN102602584B
CN102602584B CN201110023165.7A CN201110023165A CN102602584B CN 102602584 B CN102602584 B CN 102602584B CN 201110023165 A CN201110023165 A CN 201110023165A CN 102602584 B CN102602584 B CN 102602584B
Authority
CN
China
Prior art keywords
pore
packing container
ventilating
valve
water proof
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.)
Active
Application number
CN201110023165.7A
Other languages
Chinese (zh)
Other versions
CN102602584A (en
Inventor
李海
孟红光
张立
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.)
Yangzhou Harden Plastic Technology Co ltd
Original Assignee
SHANGHAI L&W PLASTIC INDUSTRIES 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 SHANGHAI L&W PLASTIC INDUSTRIES Co Ltd filed Critical SHANGHAI L&W PLASTIC INDUSTRIES Co Ltd
Priority to CN201110023165.7A priority Critical patent/CN102602584B/en
Publication of CN102602584A publication Critical patent/CN102602584A/en
Application granted granted Critical
Publication of CN102602584B publication Critical patent/CN102602584B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Closures For Containers (AREA)
  • Packages (AREA)

Abstract

The invention discloses a ventilating and water resisting valve for a packaging container. The ventilating and water resisting valve comprises a valve cover (2) fixed on an external wall (1) of the packaging container, and a sealing gasket (3) mounted between the valve cover (2) and the external wall (1); a first air hole (21) is arranged on the valve cover (2), and a second air hole (31) communicated with the first air hole (21) is arranged on the sealing gasket (3); the second air hole (31) is connected with an internal chamber of the packaging container by a third air hole (11) on the external wall (1); and a ventilating film (4) is arranged between the first air hole (21) and the second air hole (31). According to the ventilating and water resisting valve, the internal ventilating and external ventilating of the packaging container can be achieved; the packaging container can be prevented from deforming; and the ventilating and water resisting valve has the advantages of effectively resisting water and other impurities as well as being safe and reliable.

Description

For the ventilating water proof valve of packing container
Technical field
The present invention relates to the box container such as suitcase, protective housing field, and in particular to one kind is automatically obtained external and internal pressure and puts down Weighing apparatus, the water and impurity that can prevent the external world enters box house, and ventilation not water flowing, thing in protection casing sealing integrity and casing The ventilating water proof valve of product safety.
Background technology
With the continuous improvement of everybody requirement to packing container, in order to reach the demand of water proof, packing container is often adopted Use sealing structure.But packing container carry out it is closed after, due to experiencing different from initial environment in storage and transport process Temperature, air pressure, the pressure differential for causing the inside and outside generation of packing container larger tends to cause packing container pressure difference to produce shape Become, affect the attractive in appearance of packing container, the sealing of packing container can be even destroyed when serious, cause destruction and the packaging of packing container The damage of container contents, brings serious economic loss.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of inside and outside that can realize packing container to breathe freely, prevent packaging Container is deformed upon, can effectively intercept water and other impurities, the safe and reliable ventilating water proof valve for packing container.
To solve above-mentioned technical problem, the technical solution used in the present invention is:A kind of ventilating water proof for packing container Valve, it is characterised in that:It includes the valve gap being fixed on the outer wall of packing container and is provided between valve gap and the outer wall Sealing gasket, the valve gap is provided with the first pore, and the sealing gasket is provided with the first pore to the second pore for connecting, described Second pore is connected by the 3rd pore on the outer wall with the inner chamber of packing container, first pore and the second pore it Between be provided with ventilated membrane.
The following further improvement as technical solution of the present invention:
The ventilated membrane includes Base Material layer and using film layer of breathing freely made by waterproof and breathable membrane material.
The ventilative film layer is rubberised layer.
The ventilative film layer arranges that the Base Material layer is arranged by the first pore side by the second pore side.
The main body of the valve gap is cylindric, is provided near the side of the casing and protrudes and for installing fixed installation Post, the sealing gasket, ventilated membrane are sheathed in the mounting post.
The mounting post is fixed on the outer wall by the screw inside the packing container.
Present invention tool has the advantage that:
1st, extraneous air is kept connecting by the first pore of the invention by ventilated membrane with the inner chamber of packing container, Ke Yishi Show the inside and outside ventilating water proof of packing container, prevent the inside and outside generation pressure differential of packing container, will not cause because environment changes Packing container is deformed upon, and can effectively intercept water and other debris are entered inside packing container, being capable of effective protection packaging appearance The service life of article and prolongation packing container itself inside device, can effectively keep the moisture inside packing container, have There is ventilating water proof, safe and reliable.
2nd, ventilated membrane includes Base Material layer and using film layer of breathing freely made by waterproof and breathable membrane material, and Base Material layer can To adopt cloth or non-woven fabrics as needed, permeability is good, and ventilated membrane layer choosing waterproof and breathable membrane material can be effectively played The ventilative effect of water proof.
3rd, film layer of breathing freely is rubberised layer, and water proof permeability reliability, processing technique is ripe, and cost is relatively low.
4th, film layer of breathing freely arranges that ventilative film layer is adjacent to cabinet arrangement by the second pore side, can effectively prevent outside Moisture enters packing container from the gap between ventilative film layer and casing, and water proof ability is relatively reliable.
5th, ventilated membrane and valve gap are adhesive into integrally, therefore no gap between ventilated membrane and valve gap, and valve gap and sealing Gap there will not be by interference fit between pad, therefore more preferable water proof effect can be played.
6th, sealing gasket, ventilated membrane are sheathed in the mounting post of valve gap, install simple and quick, and working (machining) efficiency is more preferable.
7th, mounting post is fixed on the outer wall by screw, and fixed form is simple and reliable, and sealed reliable, installation are simple.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the decomposition texture schematic diagram of the embodiment of the present invention;
Fig. 3 is the mounting structure schematic diagram of the embodiment of the present invention;
Fig. 4 is the installation cross section structure diagram of the embodiment of the present invention;
Fig. 5 is the partial enlargement structural representation of Fig. 4;
Fig. 6 is the theory structure schematic diagram of the embodiment of the present invention.
Marginal data:1st, outer wall;11st, the 3rd pore;12nd, installing hole;2nd, valve gap;21st, the first pore;22nd, mounting post;3、 Sealing gasket;31st, the second pore;4th, ventilated membrane;41st, Base Material layer;42nd, ventilative film layer;5th, screw.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, the ventilating water proof valve for packing container of the embodiment of the present invention includes being fixed on bag Valve gap 2 on the outer wall 1 of packaging container and sealing gasket 3 is provided between valve gap 2 and outer wall 1, valve gap 2 is provided with the first pore 21, sealing gasket 3 is provided with the first pore 21 to the second pore 31 for connecting, and the second pore 31 is by the 3rd gas on outer wall 1 Hole 11 is connected with the inner chamber of packing container, and between the first pore 21 and the second pore 31 ventilated membrane 4 is provided with.
As shown in figure 4, the main body of valve gap 2 is cylindric, it is provided near the side of casing 1 and protrudes and fixed for installing Mounting post 22, sealing gasket 3, ventilated membrane 4 are sheathed in mounting post 22.In the present embodiment, mounting post 22 located at packaging by holding Screw 5 inside device is fixed on outer wall 1.
As shown in figure 5, ventilated membrane 4 includes Base Material layer 41 and using film layer of breathing freely made by waterproof and breathable membrane material 42.Film layer 42 of breathing freely in the present embodiment is rubberised layer.It is saturating in the present embodiment in order to improve the ventilating water proof performance of ventilated membrane 4 Air film layer 42 arranges that Base Material layer 41 is arranged by the side of the first pore 21 by the side of the second pore 31.
In the present embodiment, ventilated membrane 4 is adhesive into one with valve gap 2.
During the installation of the present embodiment, the 3rd pore 11 is opened up on the casing 1 of packing container first and for installing valve gap 2 Installing hole 12, then sealing gasket 3, ventilated membrane 4 are sheathed on successively in the mounting post 22 of valve gap 2, ventilated membrane 4 and valve gap 2 it Between can as needed in advance bond preparation or scene bonding, finally by mounting post 22 align installing hole 12 and by screw 5 with Mounting post 22 is connected.In use, once packing container changes with the air pressure in the external world, if packaging is held Device air pressure inside is relatively low, then outside air sequentially passes through the first pore 21, ventilated membrane 4, the second pore 31, the 3rd pore 11 and enters Enter inside packing container;, whereas if packing container air pressure inside is higher, then the air inside packing container sequentially passes through the 3rd Pore 11, the second pore 31, ventilated membrane 4, the first pore 21 are excluded.In use, due to the presence of ventilated membrane 4, all the time Can prevent from blocking the aqueous vapor between the first pore 21 and the second pore 31, reach the ventilative effect of water proof.
The preferred embodiment of the present invention is the foregoing is only, protection scope of the present invention is not limited in above-mentioned embodiment party Formula, every technical scheme for belonging to the principle of the invention belongs to protection scope of the present invention.For those skilled in the art Speech, some improvements and modifications carried out on the premise of the principle without departing from the present invention, these improvements and modifications also should be regarded as this The protection domain of invention.

Claims (5)

1. a kind of ventilating water proof valve for packing container, it is characterised in that:It includes being fixed on the outer wall of packing container (1) Valve gap (2) and the sealing gasket (3) between valve gap (2) and the outer wall (1), the valve gap (2) is provided with the first pore (21), the sealing gasket (3) is provided with the second pore (31) being connected with the first pore (21), and second pore (31) is led to The 3rd pore (11) crossed on the outer wall (1) is connected with the inner chamber of packing container, first pore (21) and the second pore (31) ventilated membrane (4) is provided between;
Wherein, the main body of the valve gap (2) is provided near the side of the outer wall (1) and protrudes and for installing fixed mounting post (22), the sealing gasket (3), ventilated membrane (4) are sheathed in the mounting post (22).
2. the ventilating water proof valve for packing container according to claim 1, it is characterised in that:Ventilated membrane (4) bag Include Base Material layer (41) and using film layer (42) of breathing freely made by waterproof and breathable membrane material.
3. the ventilating water proof valve for packing container according to claim 2, it is characterised in that:The ventilative film layer (42) For rubberised layer.
4. the ventilating water proof valve for packing container according to claim 3, it is characterised in that:The ventilative film layer (42) By the second pore (31) side arrangement, the Base Material layer (41) is arranged by the first pore (21) side.
5. the ventilating water proof valve for packing container according to any one in Claims 1 to 4, it is characterised in that:Institute State ventilated membrane (4) and be adhesive into one with the valve gap (2).
CN201110023165.7A 2011-01-20 2011-01-20 Ventilating and water resisting valve for packaging container Active CN102602584B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110023165.7A CN102602584B (en) 2011-01-20 2011-01-20 Ventilating and water resisting valve for packaging container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110023165.7A CN102602584B (en) 2011-01-20 2011-01-20 Ventilating and water resisting valve for packaging container

Publications (2)

Publication Number Publication Date
CN102602584A CN102602584A (en) 2012-07-25
CN102602584B true CN102602584B (en) 2017-04-12

Family

ID=46520483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110023165.7A Active CN102602584B (en) 2011-01-20 2011-01-20 Ventilating and water resisting valve for packaging container

Country Status (1)

Country Link
CN (1) CN102602584B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104703420A (en) * 2013-12-10 2015-06-10 华为技术有限公司 Ventilating device and equipment with same
CN104974581B (en) * 2014-04-11 2017-10-24 中国科学院苏州纳米技术与纳米仿生研究所 Super-hydrophobic heat insulating coat and preparation method thereof
CN104401077A (en) * 2014-11-27 2015-03-11 昆山威胜干燥剂研发中心有限公司 Special film for container breathable hole and film sticking method thereof
CN106666980B (en) * 2017-02-14 2019-05-10 黄山鼎瑞新实业有限公司 Safety protective box
CN107061828A (en) * 2017-02-14 2017-08-18 黄山鼎瑞新实业有限公司 Safety valve
CN107898079A (en) * 2017-12-13 2018-04-13 赵朝文 Luggage drying baker and the baggage accommodation device with drying function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004081433A2 (en) * 2003-03-12 2004-09-23 Avila Dias Miguel Greyde Magnetic valve for gas and vapor recovey
CN201462128U (en) * 2009-04-15 2010-05-12 重庆金美通信有限责任公司 Water-proof ventilation valve
CN101706342A (en) * 2003-05-09 2010-05-12 克诺尔布莱姆斯轨道***英国有限公司 Pressure equalisation device
CN201718135U (en) * 2010-05-19 2011-01-19 深圳市维西科技有限公司 Waterproof and dust-proof breather valve
CN202089357U (en) * 2011-01-20 2011-12-28 上海吉容塑料科技有限公司 Ventilating water proof valve for packing container

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004081433A2 (en) * 2003-03-12 2004-09-23 Avila Dias Miguel Greyde Magnetic valve for gas and vapor recovey
CN101706342A (en) * 2003-05-09 2010-05-12 克诺尔布莱姆斯轨道***英国有限公司 Pressure equalisation device
CN201462128U (en) * 2009-04-15 2010-05-12 重庆金美通信有限责任公司 Water-proof ventilation valve
CN201718135U (en) * 2010-05-19 2011-01-19 深圳市维西科技有限公司 Waterproof and dust-proof breather valve
CN202089357U (en) * 2011-01-20 2011-12-28 上海吉容塑料科技有限公司 Ventilating water proof valve for packing container

Also Published As

Publication number Publication date
CN102602584A (en) 2012-07-25

Similar Documents

Publication Publication Date Title
CN102602584B (en) Ventilating and water resisting valve for packaging container
PL2011556T3 (en) Vacuum filter bag
CN102815462A (en) High-reliability hermetical packaging method for precise instruments
US20220279907A1 (en) Wallet-type smartphone case
CN202089357U (en) Ventilating water proof valve for packing container
CN204341627U (en) A kind of ventilating packaging bag
CN104466737A (en) Container type box body structure for energy storage power station
CN205287291U (en) Isolated compressed oxygen self -rescuer
CN104539058B (en) Antidetonation of taking precautions against natural calamities energy-accumulating power station body structure
CN201770126U (en) One-way breathable type sealing gasket
CN202851055U (en) Water-cooling gas purifier
CN207599070U (en) A kind of inflatable seal cover for equipment
CN202465523U (en) Vacuum device of glass laminating machine
CN202731410U (en) Air-tight door structure
CN105042144A (en) Sealing protection system and method for closed device
CN216570855U (en) Gauze cloth cover film
CN208856199U (en) A kind of antistatic bag with heat insulation effect
CN205341403U (en) Electrical equipment dust -proof case
CN203460350U (en) Improved weft absorption box
CN205010673U (en) Portable box big envelope
CN202731411U (en) Automatic air-tight door structure
CN211802952U (en) A malleation exhaust system for laminating machine workshop
CN205207825U (en) Waterproof ventilation valve of fold -type
CN204173382U (en) The overall vapor seal cryopreservation device of quick exhibition receipts type equipment material
CN217391880U (en) Inhale strip of paper used for sealing recovery plant

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
ASS Succession or assignment of patent right

Owner name: L + W INDUSTRIES (SHANGHAI) CO., LTD.

Free format text: FORMER OWNER: SHANGHAI JIRONG PLASTICS TECHNOLOGY CO., LTD.

Effective date: 20130301

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 201517 JINSHAN, SHANGHAI TO: 201400 FENGXIAN, SHANGHAI

TA01 Transfer of patent application right

Effective date of registration: 20130301

Address after: 201400 No. 1688 Far East North Road, Shanghai Industrial Development Zone

Applicant after: SHANGHAI HARDIGG MIYAGAWA PLASTICS Co.,Ltd.

Address before: 201517 Shanghai city Jinshan District Lu Zhen Xi Road No. 86 building 20 room 1101

Applicant before: SHANGHAI JI RONG PLASTICS TECHNOLOGY Co.,Ltd.

C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220706

Address after: 225600 north side of Bosideng Avenue, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province

Patentee after: Yangzhou Harden Plastic Technology Co.,Ltd.

Address before: 1688 Far East North Road, Shanghai Industrial Development Zone, 201400

Patentee before: SHANGHAI HARDIGG MIYAGAWA PLASTICS Co.,Ltd.