CN201246079Y - Improved structure of airtight door - Google Patents
Improved structure of airtight door Download PDFInfo
- Publication number
- CN201246079Y CN201246079Y CNU2008201274899U CN200820127489U CN201246079Y CN 201246079 Y CN201246079 Y CN 201246079Y CN U2008201274899 U CNU2008201274899 U CN U2008201274899U CN 200820127489 U CN200820127489 U CN 200820127489U CN 201246079 Y CN201246079 Y CN 201246079Y
- Authority
- CN
- China
- Prior art keywords
- air tight
- tight door
- pressure
- groove
- airtight
- 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
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides the improved structure of an air-tight door. The improvement mainly lies in that a groove is formed on the edge of the side end of the air-tight door and used for accommodating an air-tight strip; two opposite marking boards protrude inward on the side edge of the groove and are used for buckling bulges on the two sides of the air-tight strip; and at least a throughout groove is formed at least one side edge of the groove and used by a stick to pry the air-tight strip. By arranging the marking boards and the throughout groove on the structure of the air-tight door, the effects of preventing the air-tight strip from dropping and quickly changing the air-tight strip are achieved.
Description
Technical field
The utility model relates to the door leaf structure, refers to a kind of air tight door structure-improved especially.
Background technology
In general, in some workplace, be used to prevent that as laboratory door etc. foul smell from leaking outside, being used in the higher workplace of noise volume, or ground such as commercial and general dwelling house, effect such as to intercept noise or prevent that foul smell from leaking outside in order reaching, generally can to select to use air tight door.
In addition, in the high-accuracy processing environment of some special uses, for example dust free room need block entering of powder dust particle that extraneous dirty air carries secretly fully, therefore also must use can reach the air tight door of sealing property fully when closing.
Required in order to adapt to above-mentioned environment, also there is air tight door miscellaneous to come out at present on the market, as patents such as TaiWan, China No. 095214556, No. 096204691 or No. 096204693, all be a kind of air tight door structure that is used to improve airtight effect.
How no matter these structures change, and all is by improveing its hinge or the structure of doorframe, reaching airtight effect; But, utilize the improvement hinge or the structure of doorframe to solve the structure of airtight effect, often only solving the not good problem of tightness, for the user, such air tight door structure, quite inconvenience in the use, and increase the weight of the weight of air tight door easily, cause air tight door to open or close the operation of closing and be difficult for, will increase the user in the inconvenience of using on the air tight door.
And for example shown in Figure 1, structure for the known air tight door of another kind, this kind air tight door structure, main on the four side edge of air tight door 10, be formed with a groove 11, in this groove 11, be provided with a pressurized type and be located on airtight 20 of groove 11 inside,, reach airtight effect with doorframe 30 with by after this airtight 20 pressurising.
But, these structures, when being installed on these groove 11 inside for airtight 20, mainly utilize cementing agent to stick together mutually airtight 20 the outer bottom and the inner bottom part of this groove 11, make this airtight 20 to be fixed in this groove 11, make its this airtight 20 when these groove 11 inner pressurisings, so that the phenomenon that this airtight 20 unlikely generation comes off and leak gas.
But, because this airtight 20 made by plastic material, be fixed in when carrying out pressurising for airtight 20, can make the phenomenon of airtight 20 generation dilatancy, as shown in Figure 2.At this moment, if this airtight 20 with groove 11 inside to stick together face inhomogeneous, will make this airtight 20 phenomenon that produces the arc bow in the inside edge of this groove 11, under pressurising and pressure release repeatedly and long-term the use, make this airtight 20 inside edge easily produce slot with groove 11, and make the gas that isolate to pollute produce the phenomenon that leaks easily, except cause airtight effect not good, cause airtight 20 in groove 11, to come off easilier.
Therefore, how to improve the problem of above-mentioned air tight door, be the means that the utility model institute desire solves.
Therefore, this creator is long-pending to be engaged in the plentiful and substantial experiences such as research, design, manufacturing of this product for many years, and a large amount of painstaking effort of more positive input and energy are ground wound, success finally develop the utility model.
Summary of the invention
The utility model purpose is, a kind of air tight door structure-improved is provided, can effectively prevent airtight and come off, and airtight of fast changeable, to overcome the defective of above-mentioned traditional structure.
For reaching above-mentioned purpose, a kind of air tight door structure-improved of the utility model, it is characterized in that, be provided with at least one lateral edges of air tight door and can supply one airtight groove that ring is established, the openend upper limb place of this groove, be provided with two towards relative direction and inwardly protrude in pressure ditch plate on the groove side edge, be provided with at least one groove that runs through at least one lateral edges of this groove.
Wherein, further be provided with an airtight sight window on the air tight door.
Wherein, this air tight door is articulated on the doorframe.
Wherein, be provided with a magnetic reed switch and a door closer between air tight door and doorframe, and have a controller in order to control air pressure bar pressurising and pressure release between this air tight door and this doorframe.
Wherein, controller further comprises a pressure regulator, a pressurising electromagnetic valve, a pressure release electromagnetic valve, a pressurising relay and a starting switch.
Wherein, further include a display lamp on the controller.
Wherein, the side of pressure regulator is provided with a pressure and adjusts button.
Wherein, but pressure adjust button for clockwise direction downgrade pressure, counterclockwise for increasing the rotary adjustment button of pressure.
Wherein, air tight door is provided with an emergency decompression valve, has a manually-operated gate on this emergency decompression valve.
Wherein, be provided with a handgrip on the air tight door at least.
The utility model beneficial effect:, reach the air tight door structure that prevents airtight the effect such as airtight that comes off and change fast by said structure.
In addition, further be provided with the sight window that is airtight conditions on this air tight door, make the operator be seen through the trend that this sight window is observed another space.
In addition, in order to reach the effect of this airtight automatic pressurising/pressure release, action by this door closer, reach the automatic unlatching of air tight door and the effect of closing, control the effect of this airtight automatic pressurising and pressure release simultaneously by controller and this magnetic reed switch, it is closed closely that this air tight door is able to this doorframe, and then reach airtight effect fully.
As mentioned above, include a pressure regulator, a pressurising electromagnetic valve, a pressure release electromagnetic valve, a pressurising relay, a control panel in the controller, further include a display lamp and a starting switch on this control panel; Wherein this pressure regulator can be used to adjust the size of air pressure, tight ness rating when adjusting its air tight door driving fit, and can make the user understand the state of its airtight pressurising or pressure release fast by the display lamp on this control panel, so can control the unlatching of air tight door and close, and then reach effect easy and simple to handle by the starting switch on this control panel.
In addition, this air tight door structure-improved further includes an emergency decompression valve, the pressure abrupt release that this emergency decompression valve can make the operator be produced when air tight door is closed fast, and then utilized manual mode to carry out the unlatching of air tight door and the effect of closing fast, so can be used as emergency escape and use, to improve the safety that air tight door uses.
For highlighting spirit of the present utility model, below will cooperate diagram to be illustrated the specific embodiment of the present utility model.Now adjoint embodiment is described in detail as follows the utility model architectural feature and other effect, purpose:
Description of drawings
Fig. 1 is the generalized section before the known air tight door action;
Fig. 2 is the generalized section after the known air tight door action;
Fig. 3 is the preceding generalized section of the utility model air tight door action;
Fig. 4 is the generalized section after the utility model air tight door action;
Generalized section when Fig. 5 changes airtight for the utility model;
Floor map when Fig. 6 is the practical application of the utility model air tight door;
Fig. 7 is the controller schematic diagram of the utility model air tight door;
Fig. 8 is the side schematic view of the utility model pressure-regulating valve.
The specific embodiment
At first, be illustrated in figure 3 as the generalized section of the utility model air tight door structure before not moving.At least one lateral edges that air tight door structure of the present utility model mainly lies in this air tight door 10 is provided with and can encircles a groove 11 of establishing for one airtight 20, the formation of this groove 11 also can be adopted dull and stereotyped welding or be locked in fixture on the two sides of at least one lateral edges of air tight door 10, but the two sides with the four side edge is preferable, put for airtight 20, also can be coated with the tool solid in this groove 11 and airtight 20, stick together both fixing mutually, openend upper limb place in this groove 11, be provided with two towards relative direction and in protrude in pressure ditch plate 12 on groove 11 lateral edges, the both sides convex shoulder buckle that air feed is close 20, and at least one lateral edges of this groove 11 is provided with at least one groove 13 that runs through, and for bar airtight 20 is levered up.
When airtight 20 inside not during pressurising, this airtight 20 melts fully and is located in this groove 11, and this moment, air tight door 20 became non-airtight conditions with 30 on doorframe, made this air tight door 20 be reached the effect of unlatching.
Please consult shown in Figure 4ly simultaneously, be the generalized section after the action of the utility model air tight door.As shown in the figure, when reaching the pressurising state for airtight 20, this airtight 20 meeting pressurising in these groove 11 inside makes the pressure section 21 on this airtight 20 present applying closely with this doorframe 30, makes this air tight door 10 reach the effect of closing.
When this airtight 20 pressurising finished, because the upper end of this groove 11 is formed with the pressure ditch plate 12 that protrudes on groove 11 inside walls, this airtight 20 restriction that is subjected to pressing ditch plate 12 this moment, and be pressed against in this groove 11, this airtight 20 phenomenon that can't in this groove 11, come off caused.
See also shown in Figure 5ly, be that the utility model air tight door changes airtight generalized section.As shown in the figure, have impaired and can't effectively reach fully airtight effect the time when airtight 20, since the lateral edges of this groove 11 be provided with one run through air tight door 10 run through groove 13, therefore can utilize a bar (as shown in phantom in FIG.) to pass this and run through groove 13, make it utilize this bar 30 to run through in the groove 13 and utilize lever principle in this, airtight 20 with this old be full of cracks is dug out in this groove 11, it is more renewed airtight 20, make it reach the effect of airtight 20 of quick replacing.
In addition, for making the start principle that highlights the utility model air tight door, the preferred embodiment of below enumerating air tight door installation describes.
Floor map during as shown in Figure 6, for the practical application of the utility model air tight door.When air tight door structure of the present utility model during in practical application, mainly this air tight door 20 is installed on the doorframe 30,30 on this air tight door 10 and doorframe utilize hinge 40 to be articulated, make this air tight door 10 be able on doorframe 20, rotate, and then reach the On/Off effect of air tight door 10.
Further be provided with a magnetic reed switch 50 and a door closer 60 in air tight door 10 and 30 on doorframe, whether this magnetic reed switch 50 closes with this doorframe 20 in order to respond to this air tight door 10, and this door closer 60 can make air tight door 10 reach the effect of cutting out automatically after opening.
In addition, further be provided with an emergency decompression valve 14 on this air tight door 10, have a manually-operated gate 15 on this emergency decompression valve 14, this manually-operated gate 15 is being to present level when the normal closed condition of air tight door 10.Further can be on this air tight door 10 to being provided with a convenient handgrip 16 and the considerable sight window 17 looking and be airtight conditions that grips.
Please consult Fig. 6 and Fig. 7 simultaneously, be schematic diagram in order to the controller 70 of control the utility model air tight door.Air tight door structure-improved of the present utility model main effect of the automatic pressurising/pressure release by a controller 70 these air pressure bars 20 of control in practical application the time, these controller 70 inside have a pressure regulator 71, a pressurising electromagnetic valve 72, a pressure release electromagnetic valve 73, a pressurising relay 74, a display lamp 75 and a starting switch 76, and this controller 70 can be installed on these air tight door 10 inside, outside or be installed on the wall of air tight door 10 sides; This starting switch 76 can be arranged on the air tight door 10 or the wall of doorframe 20 sides on, use by this display lamp 75 making the user understand the state of its pressurising or pressure release fast, and can make the user pass through this starting switch 76 opening air tight doors 10.
When utilizing starting switch 76 to open air tight door 10, this controller 70 can start pressure release electromagnetic valve 73, it is discharged airtight 20 pressure inside, make its airtight 20 as Fig. 3 mode, be incorporated in fully in this groove 11, so air tight door 10 and 30 on doorframe can't reach airtight effect, so this air tight door 10 is unlocked easily; Wherein, this starting switch 76 can be a press button.
In addition, this pressure regulator 71 is connected on the magnetic reed switch 50 of 20 on this air tight door 10 and this doorframe, and in this controller 70, be connected with a three-dimensional joint 77, these three-dimensional joint 77 1 ends connect this pressure regulator 71, one end is connected to the emergency decompression valve 15 on this air tight door 10, and the other end then is connected to this pressure release electromagnetic valve 73 and this pressurising electromagnetic valve 72 respectively.In addition, this pressure regulator 71 carries out the circuit binding with display lamp 75 and starting switch 76 in addition.
In view of the above, when air tight door 10 cuts out, the magnetic reed switch 50 that this air tight door 10 and this framework are 20 will be in contact with one another, at this moment, this controller 70 can start pressurising electromagnetic valve 72 and will be activated, and then begins to carry out pressurising to airtight 20, makes this airtight 20 outside that protrudes in this groove 11 as meeting shown in Figure 4, fitted closely with this doorframe 30 in pressure section 21 on this airtight 20, make this air tight door 10 be able to reach airtight effect with this doorframe 30 completely.
Otherwise when if desire is opened air tight door 10, the user only need press the button switch 76, and at this moment, this pressure release electromagnetic valve 73 will be activated, and then the air pressure of airtight inside is let out fully remove, and so can make the user push air tight door 10 easily open; And when air tight door 10 is unlocked, because this air tight door 10 and 30 on this doorframe are provided with a door closer 80, therefore when no when stressed on the air tight door 10, at this moment, door closer 80 can be pulled back air tight door 10 automatically, this air tight door 10 is reached automatically close, so can reach the effect that air tight door 10 cuts out automatically.
In addition, because this door closer 80 has a suitable movable stroke, if the angle that air tight door 10 is opened during greater than its movable stroke, air tight door 10 can't cut out automatically, so can be used as the benchmark of judging when generally transporting article, produce with the problem of avoiding the user to be crushed.
In addition, as emergency, and can't utilize starting switch 76 automatic opening door bodies the time, the manually-operated gate 16 on the rotatable emergency decompression valve 15 of its user, with these manually-operated gate 16 rotations 90 degree in vertical state; At this moment, the pressure release electromagnetic valve 73 of these controller 71 inside will be activated, and then the air pressure in airtight 20 let out remove, make 30 on this air tight door 10 and doorframe present non-airtight state, so can make the user open air tight door 10 fast, and then as the emergency escape use, to improve the safety that air tight door uses.
Please consult shown in Figure 8ly again, be the side schematic view of the utility model pressure-regulating valve.As shown in the figure, the side of this pressure regulator 71 is provided with a pressure and adjusts button 711, and this pressure is adjusted button 711 and adjusted in the mode of rotating, in present embodiment, when pressure is adjusted button 711 when rotating clockwise, in order to downgrade pressure; Otherwise,, then be in order to increase pressure if rotate with counterclockwise.Adjust by this pressure, controlling the air pressure of airtight inside, and then the sealing property of control air tight door 10 and 20 on doorframe, make its demand that conformed, and the airtight effect of 20 on adjustment air tight door 10 and doorframe.
Above-mentioned implementation content is the enforcement aspect for enumerating in the utility model only, is not as restrictive condition of the present utility model, and all designs that utilizes the utility model spirit to be derived all belong to scope of the present utility model.
Claims (10)
1, a kind of air tight door structure-improved, it is characterized in that, be provided with at least one lateral edges of air tight door and can supply one airtight groove that ring is established, the openend upper limb place of this groove, be provided with two towards relative direction and inwardly protrude in pressure ditch plate on the groove side edge, be provided with at least one groove that runs through at least one lateral edges of this groove.
2, air tight door structure-improved as claimed in claim 1 is characterized in that, further is provided with an airtight sight window on the air tight door.
3, air tight door structure-improved as claimed in claim 1 is characterized in that, this air tight door is articulated on the doorframe.
4, air tight door structure-improved as claimed in claim 3 is characterized in that, is provided with a magnetic reed switch and a door closer between air tight door and doorframe, and has a controller in order to control air pressure bar pressurising and pressure release between this air tight door and this doorframe.
5, air tight door structure-improved as claimed in claim 4 is characterized in that, controller further comprises a pressure regulator, a pressurising electromagnetic valve, a pressure release electromagnetic valve, a pressurising relay and a starting switch.
6, air tight door structure-improved as claimed in claim 4 is characterized in that, further includes a display lamp on the controller.
7, air tight door structure-improved as claimed in claim 5 is characterized in that, the side of pressure regulator is provided with a pressure and adjusts button.
8, air tight door structure-improved as claimed in claim 7 is characterized in that, but pressure is adjusted button for clockwise direction downgrades pressure, counter clockwise direction is the rotary adjustment button that increases pressure.
9, as claim 1 or 3 described air tight door structure-improveds, it is characterized in that air tight door is provided with an emergency decompression valve, have a manually-operated gate on this emergency decompression valve.
10, as claim 1 or 3 described air tight door structure-improveds, it is characterized in that, be provided with a handgrip on the air tight door at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201274899U CN201246079Y (en) | 2008-07-24 | 2008-07-24 | Improved structure of airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201274899U CN201246079Y (en) | 2008-07-24 | 2008-07-24 | Improved structure of airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246079Y true CN201246079Y (en) | 2009-05-27 |
Family
ID=40729899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201274899U Expired - Fee Related CN201246079Y (en) | 2008-07-24 | 2008-07-24 | Improved structure of airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246079Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470163A (en) * | 2013-09-05 | 2013-12-25 | 常熟市董浜镇徐市盛峰液压配件厂 | Hydraulic door |
| CN109031173A (en) * | 2018-06-21 | 2018-12-18 | 深圳市泛亚环境工程开发设计股份有限公司 | Nuclear-magnetism shielding and metal detection integrated door |
| CN113789849A (en) * | 2021-11-17 | 2021-12-14 | 北京清源华建环境科技有限公司 | Intelligent control quick-opening flushing door |
-
2008
- 2008-07-24 CN CNU2008201274899U patent/CN201246079Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470163A (en) * | 2013-09-05 | 2013-12-25 | 常熟市董浜镇徐市盛峰液压配件厂 | Hydraulic door |
| CN109031173A (en) * | 2018-06-21 | 2018-12-18 | 深圳市泛亚环境工程开发设计股份有限公司 | Nuclear-magnetism shielding and metal detection integrated door |
| CN113789849A (en) * | 2021-11-17 | 2021-12-14 | 北京清源华建环境科技有限公司 | Intelligent control quick-opening flushing door |
| CN113789849B (en) * | 2021-11-17 | 2022-02-08 | 北京清源华建环境科技有限公司 | Intelligent control quick-opening flushing door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205908217U (en) | Novel aerify sealed door | |
| CN201246079Y (en) | Improved structure of airtight door | |
| CN101699014A (en) | Air tight door of magnetic force lock | |
| CN201546574U (en) | Square cabin door and profile for same | |
| CN202832117U (en) | High-strength steel fireproof access door | |
| CN211776967U (en) | Steel construction single leaf airtight door | |
| CN202055719U (en) | Double-leaf air-tight and whether-tight fireproof door with detachable plate | |
| CN205206622U (en) | Couple projecting top -hung window in outward opening | |
| CN204645996U (en) | Combined full-closed plastic sliding sash | |
| CN207363507U (en) | A kind of single push-pull window with sealing joint surface | |
| CN213175434U (en) | Energy-saving door with sealing structure | |
| CN210178231U (en) | Wooden heat-insulation fireproof door | |
| CN112282583B (en) | Casement seal structure of inwardly opened window | |
| CN204923317U (en) | Assembled sealed ventilator of curtain | |
| CN104674767B (en) | Spentnuclear fuel water gate | |
| CN208605096U (en) | A kind of stainless steel magnetic key operated lock Fireproof door structure | |
| CN107269173A (en) | A kind of easy unlatching and close tight sliding door | |
| CN202767670U (en) | Two-sided door and window lock with bolt and adjustable fixed lock hook | |
| CN104373018B (en) | A kind of large sealing door | |
| CN207214828U (en) | A kind of pneumatic overhead door forced locking device | |
| CN108894673B (en) | A kind of seal sliding window based on air pressure absorption | |
| CN209761250U (en) | thermal-insulated fire prevention timber | |
| CN206015079U (en) | Coating machine automatically-controlled door | |
| CN207701163U (en) | One kind pressing gas controller | |
| CN207315133U (en) | A kind of space-saving door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20100724 |