CN206205737U - A kind of gas-tight door - Google Patents

A kind of gas-tight door Download PDF

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Publication number
CN206205737U
CN206205737U CN201621078300.2U CN201621078300U CN206205737U CN 206205737 U CN206205737 U CN 206205737U CN 201621078300 U CN201621078300 U CN 201621078300U CN 206205737 U CN206205737 U CN 206205737U
Authority
CN
China
Prior art keywords
magnetic stripe
door
doorframe
plate
gas
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
CN201621078300.2U
Other languages
Chinese (zh)
Inventor
孙华
王国华
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.)
Jiangsu Gusu Purifying Technology Co Ltd
Original Assignee
Jiangsu Gusu Purifying Technology 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 Jiangsu Gusu Purifying Technology Co Ltd filed Critical Jiangsu Gusu Purifying Technology Co Ltd
Priority to CN201621078300.2U priority Critical patent/CN206205737U/en
Application granted granted Critical
Publication of CN206205737U publication Critical patent/CN206205737U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The utility model discloses a kind of gas-tight door, including doorframe and door-plate, there is tight mechanism between the doorframe and the door-plate, the tight mechanism includes the magnetic stripe and air bag or the solid elastomeric that are fixed together, the door-plate has groove of the opening towards the doorframe, and the air bag or solid elastomeric are located in the groove;The magnetic stripe includes the first magnetic stripe positioned at the door-plate, and it is fixed in the second magnetic stripe that the doorframe and relatively described first magnetic stripe are set, first magnetic stripe can attract each other with second magnetic stripe, and when first magnetic stripe attracts each other with second magnetic stripe, first magnetic stripe can drive the air bag or solid elastomeric to be moved towards the doorframe, and be leant with the doorframe.The gas-tight door good sealing effect, long service life.

Description

A kind of gas-tight door
Technical field
The utility model is related to a kind of sealed door, and in particular to the safe and healthy field such as a kind of clean room, sterilized space The gas-tight door for using.
Background technology
Gas-tight door sealed characteristic is gas-flow closure mode, existing gas-tight door it is main by doorframe, door leaf, gas-flow closure bar, Inflation/deflation control system is constituted, and wherein gas-flow closure bar is embedded in the groove of door leaf skeleton.Its operation principle is:Door is opened When, gas-flow closure bar deflation is in groove.When door is closed, gas-flow closure bar inflation makes shape between door leaf and doorframe Into strict sealing, while door is tightly pinned.This gas-tight door opens gas-flow closure bar every time(Or air bag)Through gas overcharging, Deflate, the prolonged air bag that shrinks is easily damaged, and service life is short, and then can also influence sealing effectiveness.
The content of the invention
The technical problem to be solved in the present invention is the defect for overcoming prior art, there is provided a kind of gas-tight door, the gas-tight door is close Envelope effect is good, long service life.
In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of gas-tight door, including doorframe and door-plate, have tight mechanism between the doorframe and the door-plate, described airtight Mechanism includes the magnetic stripe and air bag or the solid elastomeric that are fixed together, and the door-plate has opening towards the recessed of the doorframe Groove, the air bag or solid elastomeric are located in the groove;The magnetic stripe includes the first magnetic stripe positioned at the door-plate, and solid The second magnetic stripe that in the doorframe and relatively described first magnetic stripe is set, first magnetic stripe can be mutual with second magnetic stripe Attract, and when first magnetic stripe attracts each other with second magnetic stripe, first magnetic stripe can drive the air bag or Solid elastomeric is moved towards the doorframe, and is leant with the doorframe.
Preferably, first magnetic stripe is fixed in the door-plate by Flexible Connector.
Preferably, the air bag or solid elastomeric at least top and bottom respectively set first magnetic stripe, second magnetic Bar is corresponded with first magnetic stripe.
Preferably, first magnetic stripe and the second magnetic stripe are electromagnet or permanent magnet.
Preferably, the Flexible Connector is spring.
Preferably, the door-plate includes the heat-preservation sound-insulation board positioned at middle part, and the heat-preservation sound-insulation board two ends respectively connect side Plate, pressing has aluminum alloy framework outside the door-plate.
Preferably, the side of the door-plate is articulated with the doorframe by hinge, between the door-plate and the doorframe also It is connected with door closer and electromagnetic lock.
The beneficial effect that the utility model is reached:
Drive air bag or solid elastomeric near doorframe using the attraction between the first magnetic stripe and the second magnetic stripe, and with door Frame leans, air bag or solid elastomeric against during doorframe using its elastic deformation come the gap between sealing door-plat and doorframe, Good sealing effect.Furthermore, air bag can be avoided poor because of the sealing effectiveness that gas leakage is caused when real core elastomer is used, practicality It is higher, during using air bag also need not every time switch gate when it is inflated, is deflated, reduce air bag contraction also extend making for air bag Use the life-span.
Brief description of the drawings
Fig. 1 is the surface structure schematic diagram of gas-tight door;
Fig. 2 be along Fig. 1 A-A to sectional view(Door opening, air bag is not in sealing state);
Fig. 3 be along Fig. 1 A-A to sectional view(Door closure state, air bag is in sealing state);Wherein:
1. doorframe, 2. door-plate, 21. grooves, 22. side plates, 23. heat-preservation sound-insulation boards, 3. air bag, 4. the first magnetic stripe, 5. Second magnetic stripe, 6. hinge, 7. door closer, 8. electromagnetic lock, 9. spring.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.
As Figure 1-3, a kind of gas-tight door, including doorframe 1 and door-plate 2, have tight mechanism between doorframe 1 and door-plate 2, The close mechanism includes the magnetic stripe and air bag 3 that are fixed together, and door-plate 2 has groove 21 of the opening towards doorframe 1, air bag 3 just in In the groove;Magnetic stripe includes the first magnetic stripe 4 positioned at door-plate 2, and is fixed in the second magnetic stripe that doorframe 1 and relative first magnetic stripe 4 are set 5, the first magnetic stripe 4 can attract each other with the second magnetic stripe 5, and when the first magnetic stripe 4 attracts each other with second magnetic stripe 5, the One magnetic stripe 4 can drive the air bag 3 or solid elastomeric to be moved towards the doorframe 1, and be leant with doorframe 1.Air bag 3 with Doorframe 1 there occurs elastic deformation when leaning, to ensure sealing effectiveness.When door-plate 2 is opened, it is not necessary to when sealing, the first magnetic stripe 4 With the second magnetic stripe 5 away from the first magnetic stripe 4 drives air bag 3 to recover reset condition, and air bag 3 is returned in groove 21.
Specifically, the first magnetic stripe 4 is by Flexible Connector, such as spring 9 is fixed in door-plate 2.
In order to ensure that air bag 3 is steadily quickly pulled, the top and bottom of air bag 3 respectively set first magnetic stripe 4, the second magnetic Bar 5 is corresponded with first magnetic stripe 4.Alleged first magnetic stripe 4 and the second magnetic stripe 5 are the electromagnet for attracting each other above.
Specifically, door-plate 2 is sandwich structure, its heat-preservation sound-insulation board 23 for including being located at middle part, the heat-preservation sound-insulation board 23 two ends respectively connect side plate 22, and the outer pressing of the door-plate 2 has aluminum alloy framework.
The side of door-plate 2 is articulated with doorframe 1 by hinge 6, and door closer 7 and electromagnetic lock are also connected between door-plate 2 and doorframe 1 8。
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model know-why is not departed from, some improvement and deformation can also be made, these change Enter and deform also to should be regarded as protection domain of the present utility model.

Claims (7)

1. a kind of gas-tight door, it is characterised in that including doorframe and door-plate, has airtight machine between the doorframe and the door-plate Structure, the tight mechanism includes the magnetic stripe and air bag or the solid elastomeric that are fixed together, and the door-plate has opening towards institute The groove of doorframe is stated, the air bag or solid elastomeric are located in the groove;The magnetic stripe includes the positioned at the door-plate One magnetic stripe, and it is fixed in the second magnetic stripe that the doorframe and relatively described first magnetic stripe are set, first magnetic stripe and described second Magnetic stripe can attract each other, and when first magnetic stripe attracts each other with second magnetic stripe, first magnetic stripe being capable of band Move the air bag or solid elastomeric is moved towards the doorframe, and leant with the doorframe.
2. a kind of gas-tight door according to claim 1, it is characterised in that first magnetic stripe is fixed in by Flexible Connector The door-plate.
3. a kind of gas-tight door according to claim 2, it is characterised in that the air bag or solid elastomeric at least top and Bottom respectively sets first magnetic stripe, and second magnetic stripe is corresponded with first magnetic stripe.
4. a kind of gas-tight door according to claim 3, it is characterised in that first magnetic stripe and the second magnetic stripe are electromagnet Or permanent magnet.
5. a kind of gas-tight door according to claim 2, it is characterised in that the Flexible Connector is spring.
6. a kind of gas-tight door according to claim 1 or 3 or 4 or 5, it is characterised in that the door-plate includes being located at middle part Heat-preservation sound-insulation board, the heat-preservation sound-insulation board two ends respectively connect side plate, and pressing has aluminum alloy framework outside the door-plate.
7. a kind of gas-tight door according to claim 1, it is characterised in that the side of the door-plate is articulated with institute by hinge Doorframe is stated, door closer and electromagnetic lock are also connected between the door-plate and the doorframe.
CN201621078300.2U 2016-09-26 2016-09-26 A kind of gas-tight door Expired - Fee Related CN206205737U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621078300.2U CN206205737U (en) 2016-09-26 2016-09-26 A kind of gas-tight door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621078300.2U CN206205737U (en) 2016-09-26 2016-09-26 A kind of gas-tight door

Publications (1)

Publication Number Publication Date
CN206205737U true CN206205737U (en) 2017-05-31

Family

ID=58760902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621078300.2U Expired - Fee Related CN206205737U (en) 2016-09-26 2016-09-26 A kind of gas-tight door

Country Status (1)

Country Link
CN (1) CN206205737U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110984818A (en) * 2018-12-25 2020-04-10 李世芳 Anti-oxygen-deficiency sealing door for bathroom and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110984818A (en) * 2018-12-25 2020-04-10 李世芳 Anti-oxygen-deficiency sealing door for bathroom and using method thereof
CN110984818B (en) * 2018-12-25 2021-04-27 涡阳县幸福门业有限公司 Anti-oxygen-deficiency sealing door for bathroom and using method thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170531

Termination date: 20190926

CF01 Termination of patent right due to non-payment of annual fee