CN114233148B - Narrow-frame high-tightness vertical hinged door - Google Patents
Narrow-frame high-tightness vertical hinged door Download PDFInfo
- Publication number
- CN114233148B CN114233148B CN202111489551.5A CN202111489551A CN114233148B CN 114233148 B CN114233148 B CN 114233148B CN 202111489551 A CN202111489551 A CN 202111489551A CN 114233148 B CN114233148 B CN 114233148B
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- CN
- China
- Prior art keywords
- plate
- door
- sealing
- groove
- narrow
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 115
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003566 sealing material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
Abstract
The invention discloses a vertical hinged door with a narrow frame and high sealing performance, which belongs to the technical field of constructional engineering, and comprises a door plate and a door frame, wherein one side of the door plate is hinged with the door frame, and the vertical hinged door is characterized in that: a sealing mechanism is arranged in the door plate, and a sealing groove corresponding to the sealing mechanism is arranged on the door frame; the sealing mechanism comprises a sealing plate and a connecting rod driving mechanism, and the connecting rod driving mechanism can drive the sealing plate to be inserted into the sealing groove. Compared with the prior art, the sealing performance is improved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a vertical hinged door with a narrow frame and high sealing performance.
Background
At present, the existing narrow-frame vertical hinged door is attractive and elegant due to the fact that the existing narrow-frame vertical hinged door is provided with a narrow door frame, and the application of the existing narrow-frame vertical hinged door is wider and wider. However, because the door frame of the narrow-frame side-hung door is narrower, the positions for filling sealing materials are fewer, and thicker sealing material parts cannot be added between the door frame and the door plate due to size limitation, the sealing performance and the heat preservation performance of the door frame often cannot meet the demands of users, and particularly in cold areas such as northeast, the requirements on the sealing performance and the heat preservation performance of the door and the window are higher.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a vertical hinged door with a narrow frame and high sealing performance, so that the aim of improving the sealing performance is fulfilled.
The invention provides a narrow-frame high-tightness vertical hinged door which comprises a door plate and a door frame, wherein one side of the door plate is hinged with the door frame; the method is characterized in that: a sealing mechanism is arranged in the door plate, and a sealing groove corresponding to the sealing mechanism is arranged on the door frame; the sealing mechanism comprises a sealing plate and a connecting rod driving mechanism, two side walls and upper and lower end walls of the door plate are respectively provided with a placing groove, and the sealing plate is arranged in the placing groove of the door plate; the inner end of the sealing plate in the side wall of the door plate is provided with a guide plate, and the guide plate is provided with a guide groove; the two sides of the door plate are respectively provided with a guide hole penetrating through the side wall sealing groove of the door plate and cavities at the upper end and the lower end, the upper end of the guide hole close to the door opening end of the door plate is provided with an opening, and the upper end of the door frame is provided with a driving groove with an inclined bottom wall; the connecting rod driving mechanism comprises a driving rod, a linkage rod and a transmission plate, wherein the driving rod and the linkage rod are respectively inserted into the guide holes, the upper end of the driving rod penetrates through an opening at the upper end of the guide holes, guide pin shafts corresponding to the sealing plates are arranged on the driving rod and the linkage rod, the guide pin shafts are placed in guide grooves of the guide plates, the driving rod is connected with the linkage rod through the transmission plate, and the transmission plate is connected with the bottom wall of a cavity at the upper end of the door plate through a compression spring.
A plurality of placing grooves are respectively arranged on the two side walls, the upper end wall and the lower end wall of the door plate, and the placing grooves are uniformly distributed.
The outer side of the sealing plate is provided with an inclined surface, and the side wall of the sealing groove is also provided with an inclined surface corresponding to the inclined surface of the sealing plate.
The lower ends of the driving rod and the linkage rod are connected through a lower connecting plate, and a sealing plate is arranged at the lower end of the lower connecting plate.
The sealing plate in the placing groove at the upper end of the door plate is driven by the lever driving mechanism.
The lever driving mechanism comprises a lever plate and an upper connecting plate, wherein the upper connecting plate is connected with a sealing plate in a placing groove at the upper end of the door plate, the lever plate is placed below the upper connecting plate, the lever plate is hinged with the inner wall of a cavity at the upper end of the door plate, a strip-shaped through hole corresponding to the lever plate is formed in a transmission plate, the outer end of the lever plate is pressed at the lower end of the transmission plate, and the inner end of the lever plate penetrates through the strip-shaped through hole of the transmission plate to prop against the lower end of the upper connecting plate.
The side wall of the sealing plate is provided with a positioning groove, a positioning block is arranged in the positioning groove, and the positioning block is connected with the bottom wall of the positioning groove through a compression spring.
The positioning block is provided with an inclined surface at one end close to the positioning notch and the door plate placing groove.
The sealing plate comprises a side wall sealing plate and an end wall sealing plate, wherein the side wall sealing plate is arranged in the placing groove of the two side walls of the door plate, and the end wall sealing plate is arranged in the placing groove of the upper end and the lower end of the door plate.
Compared with the prior art, the invention has the following outstanding beneficial effects:
1. the sealing mechanism is arranged in the sealing groove of the door plate, and when the door plate and the door frame are closed, the sealing plate can be automatically inserted into the sealing groove of the door frame to realize the sealing effect, so that an excessively thick sealing material is not required to be plugged into the door frame, and the thickness dimension of the door frame can be reduced.
2. According to the invention, the side wall sealing plate and the end wall sealing plate are driven to move by the connecting rod driving mechanism and the lever driving mechanism, when the door plate and the door frame are closed, the side wall sealing plate and the end wall sealing plate can be automatically inserted into the sealing groove of the door frame, so that the sealing effect is realized, the whole process is finished by pressing the driving rod through the driving groove of the door frame, the mechanical structure is finished, the driving is not required to be performed by using other energy sources such as electric power, and the reliability of equipment is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view showing the structure of the inside of the door panel in the opened and closed state of the present invention.
Fig. 3 is a schematic view of the internal structure of the closed state of the present invention.
Fig. 4 is a schematic structural view of a door frame portion of the present invention.
Fig. 5 is a schematic view showing the structure of the side wall sealing plate in an opened state of the present invention.
Fig. 6 is a schematic view showing a structure of the side wall sealing plate and the door frame in a closed state.
Fig. 7 is a partial enlarged view of a portion a in fig. 2.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description. For convenience of description, the middle position of the door panel 1 is taken as an inner end, and the two side positions are taken as outer ends.
As shown in fig. 1, the present invention includes a door panel 1, a door frame 2, and a sealing mechanism 3.
As shown in fig. 4, the door panel 1 is provided with a sealing mechanism 3, the door frame 2 is provided with a sealing groove corresponding to the sealing mechanism 3, and the sealing mechanism 3 can be plugged into the sealing groove of the door frame 2 after being started, so that a gap between the door panel 1 and the door frame 2 is sealed, and one side of the door panel 1 is hinged with the door frame 2 through a hinge.
As shown in fig. 2 and 3, the sealing mechanism 3 includes a sealing plate 33, a link driving mechanism 31 and a lever driving mechanism 32, a plurality of placing grooves are respectively arranged on two side walls and upper and lower end walls of the door panel 1, the placing grooves are uniformly distributed, the sealing plate 33 includes a side wall sealing plate 331 and an end wall sealing plate 332, the side wall sealing plate 331 is installed in the placing grooves of the two side walls of the door panel 1, and the end wall sealing plate 332 is installed in the placing grooves of the upper and lower ends of the door panel 1.
The outer sides of the side wall sealing plate 331 and the end wall sealing plate 332 are respectively provided with an inclined surface, the side wall of the sealing groove is also provided with an inclined surface corresponding to the inclined surface of the sealing plate 33, and when the side wall sealing plate 331 and the end wall sealing plate 332 are respectively inserted into the sealing groove, the two inclined surfaces are mutually attached, so that the contact area of the sealing plate 33 and the sealing groove is increased, and the sealing performance is improved. The inner end of the side wall sealing plate 331 is provided with a guide plate 34, the guide plate 34 is provided with a guide groove 341, and when the side wall sealing plate 331 is placed in the sealing groove, the inner end of the guide groove 341 is higher than the outer end.
The upper and lower both ends of door plant 1 be provided with the cavity respectively, the both sides of door plant 1 are equipped with the guiding hole that runs through door plant 1 lateral wall seal groove and upper and lower both ends cavity respectively, the upper end opening of the guiding hole that is close to door plant 1 open the door end, the upper end of door frame 2 is equipped with the drive groove, the drive groove corresponds with the position of actuating lever 311, is equipped with one section inclined plane on the diapire of drive groove inboard.
As shown in fig. 7, the link driving mechanism 31 includes a driving rod 311, a linkage rod 313 and a driving plate 312, wherein the driving rod 311 is inserted in a guiding hole of the door panel 1 near the door opening end, the linkage rod 313 is inserted in another guiding hole, the upper end of the driving rod 311 passes through an opening of the upper end of the guiding hole and is hemispherical, a plurality of guiding pins 314 corresponding to the side wall sealing plates 331 are arranged on the driving rod 311 and the linkage rod 313, the guiding pins 314 are placed in guiding grooves 341 of the guiding plate 34, the driving rod 311 is connected with the linkage rod 313 through the driving plate 312, the driving plate 312 is installed in a cavity at the upper end of the door panel 1, and the driving plate 312 is connected with the bottom wall of the cavity at the upper end of the door panel 1 through a compression spring. When the driving rod 311 moves downwards, the driving rod 314 and the guiding pin 314 of the linkage rod 313 are driven to move downwards, so that the side wall sealing plate 331 is extruded from the placing groove of the door panel 1 through the guiding groove 341 of the guiding plate 34 and is inserted into the sealing groove of the side wall of the door frame 2.
The lower ends of the driving rod 311 and the linkage rod 313 are connected through a lower connecting plate 315, and a plurality of end wall sealing plates 332 are installed at the lower end of the lower connecting plate 315. When the driving rod 311 and the link rod 313 move downward, the end wall sealing plate 332 positioned in the lower end placing groove of the door panel 1 is inserted into the lower end sealing groove of the door frame 2.
The lever driving mechanism 32 comprises a lever plate 322 and an upper connecting plate 321, wherein the upper connecting plate 321 connects end wall sealing plates 332 in the placing grooves at the upper end of the door plate 1, the lever plate 322 is placed below the upper connecting plate 321, the lever plate 322 is hinged with the inner wall of the cavity at the upper end of the door plate 1, a strip-shaped through hole corresponding to the lever plate 322 is arranged on the transmission plate 312, the outer end of the lever plate 322 is pressed at the lower end of the transmission plate 312, and the inner end penetrates through the strip-shaped through hole of the transmission plate 312 to prop against the lower end of the upper connecting plate 321. When the transmission plate 312 moves downward, the transmission plate 312 presses the lower end of the lever plate 322 downward, so that the inner end of the lever plate 322 rises, and the upper connection plate 321 is lifted up, so that the end wall sealing plate 332 located in the upper end placement groove of the door panel 1 is inserted into the upper end sealing groove of the door frame 2.
In the optimization scheme, be equipped with the blind hole on the upper end wall of the upper end cavity of door plant 1, install compression spring in the blind hole, compression spring's lower extreme is connected with upper connecting plate 321.
As shown in fig. 5 and 6, a positioning groove is formed on the side wall of the sealing plate 33, a positioning block 333 is installed in the positioning groove, and the positioning block 333 is connected with the bottom wall of the positioning groove through a compression spring. The locating block 333 is provided with an inclined surface near one end of the locating notch and the door panel 1 placing groove, and when the sealing plate 33 is reset into the door panel 1 placing groove, the end wall of the door panel 1 placing groove can be pressed into the locating groove along the inclined surface of the locating block 333.
The operation flow is as follows: when the door panel 1 is closed onto the door frame 2, the driving rod 311 moves downwards through the extrusion of the inclined surface of the driving groove on the door frame 2, and when the driving rod 311 moves downwards, the driving rod 311 drives the self guide pin shaft 314 and the guide pin shaft 314 of the linkage rod 313 to move downwards, so that the side wall sealing plate 331 is extruded from the placing groove of the door panel 1 to be inserted into the sealing groove of the side wall of the door frame 2 through the guide groove 341 of the guide plate 34, the driving rod 311 moves downwards, and simultaneously drives the driving plate 312 to move downwards, the driving plate 312 presses the lower end of the lever downwards in the downward movement process, so that the inner end of the lever rises, the upper connecting plate 321 is jacked up, and the end wall 332 positioned in the placing groove of the upper end of the door panel 1 is inserted into the sealing groove of the upper end of the door frame 2. After the sealing plate 33 is completely inserted into the sealing groove of the door frame 2, the positioning block 333 pops out of the positioning groove of the sealing plate 33 and pushes against the side wall of the sealing groove, so that the sealing plate 33 is completely fixed in the sealing groove, and the door panel 1 is prevented from shaking.
It is noted that while the present invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various modifications can be made therein without departing from the spirit and scope thereof.
Claims (8)
1. A narrow-frame high-tightness vertical hinged door comprises a door plate (1) and a door frame (2), wherein one side of the door plate (1) is hinged with the door frame (2); the method is characterized in that: a sealing mechanism (3) is arranged in the door plate (1), and a sealing groove corresponding to the sealing mechanism (3) is arranged on the door frame (2); the sealing mechanism (3) comprises a sealing plate (33) and a connecting rod driving mechanism (31), the peripheral surfaces of the door plates (1) are respectively provided with a placing groove, and the sealing plate (33) is arranged in the placing groove of the door plate (1); an inclined surface is arranged on the outer side of the sealing plate (33), and an inclined surface corresponding to the inclined surface of the sealing plate (33) is also arranged on the side wall of the sealing groove; a guide plate (34) is arranged at the inner end of a sealing plate (33) in the side wall of the door plate (1), and a guide groove (341) is formed in the guide plate (34); guide holes penetrating through the side wall sealing grooves of the door plate (1) and cavities at the upper end and the lower end are respectively formed in two sides of the door plate (1), the upper end of the guide hole close to the opening end of the door plate (1) is opened, and a driving groove with an inclined bottom wall is formed in the upper end of the door frame (2); the connecting rod driving mechanism (31) comprises a driving rod (311), a linkage rod (313) and a transmission plate (312), wherein the driving rod (311) and the linkage rod (313) are respectively inserted into the guide holes, the upper end of the driving rod (311) penetrates through the opening at the upper end of the guide holes, guide pins (314) corresponding to the sealing plates (33) are arranged on the driving rod (311) and the linkage rod (313), the guide pins (314) are arranged in guide grooves (341) of the guide plates (34), the driving rod (311) is connected with the linkage rod (313) through the transmission plate (312), and the transmission plate (312) is connected with the bottom wall of a cavity at the upper end of the door plate (1) through compression springs.
2. The narrow-frame high-tightness vertical hinged door of claim 1, wherein: the two side walls and the upper end wall and the lower end wall of the door plate (1) are respectively provided with a plurality of placing grooves which are uniformly distributed.
3. The narrow-frame high-tightness vertical hinged door of claim 1, wherein: the lower ends of the driving rod (311) and the linkage rod (313) are connected through a lower connecting plate (315), and a sealing plate (33) is arranged at the lower end of the lower connecting plate (315).
4. The narrow-frame high-tightness vertical hinged door of claim 1, wherein: the sealing plate (33) in the placing groove at the upper end of the door plate (1) is driven by the lever driving mechanism (32).
5. The narrow-frame high-tightness vertical hinged door of claim 4, wherein: the lever driving mechanism (32) comprises a lever plate (322) and an upper connecting plate (321), wherein the upper connecting plate (321) is connected with a sealing plate (33) in a holding groove at the upper end of the door plate (1), the lever plate (322) is arranged below the upper connecting plate (321), the lever plate (322) is hinged with the inner wall of an upper end cavity of the door plate (1), a strip-shaped through hole corresponding to the lever plate (322) is formed in a transmission plate (312), the outer end of the lever plate (322) is pressed at the lower end of the transmission plate (312), and the inner end of the lever plate passes through the strip-shaped through hole of the transmission plate (312) to prop against the lower end of the upper connecting plate (321).
6. The narrow-frame high-tightness vertical hinged door of claim 1, wherein: the side wall of the sealing plate (33) is provided with a positioning groove, a positioning block (333) is arranged in the positioning groove, and the positioning block (333) is connected with the bottom wall of the positioning groove through a compression spring.
7. The narrow-frame high-tightness vertical hinged door of claim 6, wherein: the positioning block (333) is provided with an inclined plane near one end of the positioning notch and the door plate (1) placing groove.
8. The narrow-frame high-tightness vertical hinged door of any of claims 1-7, wherein: the sealing plate (33) comprises a side wall sealing plate (331) and an end wall sealing plate (332), the side wall sealing plate (331) is arranged in the placing grooves of the two side walls of the door plate (1), and the end wall sealing plate (332) is arranged in the placing grooves of the upper end and the lower end of the door plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111489551.5A CN114233148B (en) | 2021-12-08 | 2021-12-08 | Narrow-frame high-tightness vertical hinged door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111489551.5A CN114233148B (en) | 2021-12-08 | 2021-12-08 | Narrow-frame high-tightness vertical hinged door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114233148A CN114233148A (en) | 2022-03-25 |
| CN114233148B true CN114233148B (en) | 2023-11-03 |
Family
ID=80753823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111489551.5A Active CN114233148B (en) | 2021-12-08 | 2021-12-08 | Narrow-frame high-tightness vertical hinged door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114233148B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0014016A1 (en) * | 1979-01-17 | 1980-08-06 | Nationaal Grondbezit N.V. | A window-frame having a sash-window arranged in it |
| JP2000096934A (en) * | 1998-09-25 | 2000-04-04 | Kazumoto Hashizume | Fitting |
| JP2004169359A (en) * | 2002-11-19 | 2004-06-17 | Misawa Homes Co Ltd | Joint sealing structure |
| EP1431501A2 (en) * | 2002-12-20 | 2004-06-23 | GEZE GmbH | Sliding door assembly |
| CN103851861A (en) * | 2014-02-21 | 2014-06-11 | 无锡市海联舰船附件有限公司 | Hinge type airtight cold storage door |
| CN105507780A (en) * | 2016-01-26 | 2016-04-20 | 河南民生特种装备有限公司 | Full-automatic electromagnetic screen door with emergency opener |
| DE102015000197A1 (en) * | 2015-01-15 | 2016-07-21 | Buchele Gmbh | Security door leaf |
| WO2018177234A1 (en) * | 2017-04-01 | 2018-10-04 | 广东坚美定制门窗系统有限公司 | Door having floor spring |
| CN208168724U (en) * | 2018-04-25 | 2018-11-30 | 郭咏 | The wood door structure of automatic-sealed after a kind of shutdown |
| CN210087156U (en) * | 2019-04-24 | 2020-02-18 | 河南鼎力人防设备有限公司 | Reinforced concrete protective airtight door |
| CN210685782U (en) * | 2019-09-02 | 2020-06-05 | 海南华致信人防设备有限公司 | Civil air defense door with good sealing performance |
| CN111779435A (en) * | 2020-08-04 | 2020-10-16 | 钟晓龙 | Automatic downward moving and sealing baffle for door closing |
| CN212002896U (en) * | 2020-03-25 | 2020-11-24 | 北京鼎盾人防设备有限公司 | Novel civil air defense door |
| CN212985033U (en) * | 2020-05-14 | 2021-04-16 | 福建三艺门业有限公司 | Smoke-blocking fireproof door |
| CN213330714U (en) * | 2020-08-04 | 2021-06-01 | 天长市远洋船舶设备有限公司 | Marine quick-opening and closing weathertight steel door |
| CN213510263U (en) * | 2020-07-06 | 2021-06-22 | 浙江澳通人防设备有限公司 | Face airtight shutoff board of empty protection |
| CN213510267U (en) * | 2020-09-27 | 2021-06-22 | 温州大丰人防设备有限公司 | Double-leaf protective airtight door |
| CN213573707U (en) * | 2020-09-27 | 2021-06-29 | 温州大丰人防设备有限公司 | Sealed door with movable threshold |
| CN214697562U (en) * | 2020-12-07 | 2021-11-12 | 王庆元 | Sensing isolation ward isolation door with self-locking switch mechanism |
| CN214740894U (en) * | 2021-05-24 | 2021-11-16 | 广东华运人防科技工程有限公司 | Protective door with good sealing performance for civil air defense |
| CN214835947U (en) * | 2021-04-01 | 2021-11-23 | 江苏塞米门窗科技有限公司 | Sealing device for door and window |
-
2021
- 2021-12-08 CN CN202111489551.5A patent/CN114233148B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0014016A1 (en) * | 1979-01-17 | 1980-08-06 | Nationaal Grondbezit N.V. | A window-frame having a sash-window arranged in it |
| JP2000096934A (en) * | 1998-09-25 | 2000-04-04 | Kazumoto Hashizume | Fitting |
| JP2004169359A (en) * | 2002-11-19 | 2004-06-17 | Misawa Homes Co Ltd | Joint sealing structure |
| EP1431501A2 (en) * | 2002-12-20 | 2004-06-23 | GEZE GmbH | Sliding door assembly |
| CN103851861A (en) * | 2014-02-21 | 2014-06-11 | 无锡市海联舰船附件有限公司 | Hinge type airtight cold storage door |
| DE102015000197A1 (en) * | 2015-01-15 | 2016-07-21 | Buchele Gmbh | Security door leaf |
| CN105507780A (en) * | 2016-01-26 | 2016-04-20 | 河南民生特种装备有限公司 | Full-automatic electromagnetic screen door with emergency opener |
| WO2018177234A1 (en) * | 2017-04-01 | 2018-10-04 | 广东坚美定制门窗系统有限公司 | Door having floor spring |
| CN208168724U (en) * | 2018-04-25 | 2018-11-30 | 郭咏 | The wood door structure of automatic-sealed after a kind of shutdown |
| CN210087156U (en) * | 2019-04-24 | 2020-02-18 | 河南鼎力人防设备有限公司 | Reinforced concrete protective airtight door |
| CN210685782U (en) * | 2019-09-02 | 2020-06-05 | 海南华致信人防设备有限公司 | Civil air defense door with good sealing performance |
| CN212002896U (en) * | 2020-03-25 | 2020-11-24 | 北京鼎盾人防设备有限公司 | Novel civil air defense door |
| CN212985033U (en) * | 2020-05-14 | 2021-04-16 | 福建三艺门业有限公司 | Smoke-blocking fireproof door |
| CN213510263U (en) * | 2020-07-06 | 2021-06-22 | 浙江澳通人防设备有限公司 | Face airtight shutoff board of empty protection |
| CN111779435A (en) * | 2020-08-04 | 2020-10-16 | 钟晓龙 | Automatic downward moving and sealing baffle for door closing |
| CN213330714U (en) * | 2020-08-04 | 2021-06-01 | 天长市远洋船舶设备有限公司 | Marine quick-opening and closing weathertight steel door |
| CN213510267U (en) * | 2020-09-27 | 2021-06-22 | 温州大丰人防设备有限公司 | Double-leaf protective airtight door |
| CN213573707U (en) * | 2020-09-27 | 2021-06-29 | 温州大丰人防设备有限公司 | Sealed door with movable threshold |
| CN214697562U (en) * | 2020-12-07 | 2021-11-12 | 王庆元 | Sensing isolation ward isolation door with self-locking switch mechanism |
| CN214835947U (en) * | 2021-04-01 | 2021-11-23 | 江苏塞米门窗科技有限公司 | Sealing device for door and window |
| CN214740894U (en) * | 2021-05-24 | 2021-11-16 | 广东华运人防科技工程有限公司 | Protective door with good sealing performance for civil air defense |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114233148A (en) | 2022-03-25 |
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