CN114233148A - Narrow-frame high-sealing-performance vertical hinged door - Google Patents
Narrow-frame high-sealing-performance vertical hinged door Download PDFInfo
- Publication number
- CN114233148A CN114233148A CN202111489551.5A CN202111489551A CN114233148A CN 114233148 A CN114233148 A CN 114233148A CN 202111489551 A CN202111489551 A CN 202111489551A CN 114233148 A CN114233148 A CN 114233148A
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- Prior art keywords
- plate
- sealing
- door
- groove
- narrow
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 113
- 230000005540 biological transmission Effects 0.000 claims description 14
- 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 4
- 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
- 238000005457 optimization Methods 0.000 description 1
Images
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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a narrow-frame high-sealing-performance side hung door, 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 narrow-frame high-sealing-performance side hung door is characterized in that: the door plate is internally provided with a sealing mechanism, and the door frame is provided with a sealing groove corresponding to the sealing mechanism; 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 have the characteristics that improve the leakproofness.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a narrow-frame high-sealing-performance side hung door.
Background
At present, the existing narrow-frame side-hung door is more attractive and elegant due to the fact that the existing narrow-frame side-hung door is provided with a narrower door frame, and the application of the existing narrow-frame side-hung door is more and more extensive. However, because the door frame of the narrow-frame side hung door is narrow, the number of positions for filling sealing materials is small, and because the size between the door frame and the door plate is limited, a thick sealing material part cannot be added, the sealing performance and the heat preservation performance of the narrow-frame side hung door often cannot meet the requirements of users, and particularly in cold regions such as northeast and the like, the requirements on the sealing performance and the heat preservation performance of the narrow-frame side hung door are higher.
Disclosure of Invention
The invention aims to provide a narrow-frame high-sealing-performance side hung door aiming at the defects of the prior art, and the aim of improving the sealing performance is fulfilled.
The invention provides a narrow-frame high-sealing-performance side-hung 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: the door plate is internally provided with a sealing mechanism, and the door frame is provided with a sealing groove corresponding to the sealing mechanism; the sealing mechanism comprises a sealing plate and a connecting rod driving mechanism, the two side walls and the upper and lower end walls of the door plate are respectively provided with a placing groove, and the sealing plate is arranged in the door plate placing groove; the inner end of the sealing plate in the side wall of the door panel is provided with a guide plate, and the guide plate is provided with a guide groove; two sides of the door plate are respectively provided with a guide hole penetrating through a door plate side wall sealing groove 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, the driving rod and the linkage rod are respectively inserted into the guide holes, the upper ends of the driving rods penetrate through openings in the upper ends of the guide holes, guide pin shafts corresponding to the sealing plates are arranged on the driving rod and the linkage rod and 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 the cavity in the upper end of the door plate through a compression spring.
A plurality of placing grooves are respectively formed in the two side walls and the upper and lower end walls of the door panel, 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 installed at the lower end of the lower connecting plate.
The sealing plate in the door plate upper end placing groove is driven by a lever driving mechanism.
Foretell lever actuating mechanism includes lever plate and upper junction plate, and the closing plate in the upper end standing groove of upper junction plate and door plant is connected, and the lever plate has been placed to the below of upper junction plate, and the lever plate is articulated with the inner wall of the upper end cavity of door plant, is equipped with the rectangular shape through-hole corresponding with the lever plate on the driving plate, and the lower extreme at the driving plate is pressed to the outer end of lever plate, and the rectangular shape through-hole top that the inner passed the driving plate is at the lower extreme of upper junction plate.
The side wall of the sealing plate is provided with a positioning groove, a positioning block is installed 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 plane 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, the side wall sealing plate is arranged in the placing grooves in the two side walls of the door plate, and the end wall sealing plate is arranged in the placing grooves in 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. according to the door plate, the sealing mechanism is arranged in the sealing groove, 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 does not need to be inserted into the door frame, and the thickness size of the door frame can be reduced.
2. 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 by the driving groove of the door frame, the mechanical structure is relied on, other energy sources such as electric power and the like are not needed for driving, 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 of the inner structure of the door panel in the open-close state according to the present invention.
Fig. 3 is a schematic view of the internal structure of the closed state of the present invention.
Figure 4 is a schematic view of the structure of the door frame portion of the present invention.
Fig. 5 is a schematic structural view showing an opened state of the side wall sealing plate of the present invention.
Fig. 6 is a schematic structural view showing a closed state of the side wall sealing plate and the door frame according to the present invention.
Fig. 7 is a partially enlarged view of a portion a in fig. 2.
Detailed Description
The invention is further described 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 positions on two sides 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 internally provided with the sealing mechanism 3, the door frame 2 is provided with a sealing groove corresponding to the sealing mechanism 3, 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 to 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 disposed on two side walls and upper and lower end walls of the door panel 1, the plurality of placing grooves are uniformly arranged and 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 mounted in the placing groove on the two side walls of the door panel 1, and the end wall sealing plate 332 is mounted in the placing groove on 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 between 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 end and the lower end of the door plate 1 are respectively provided with a cavity, two sides of the door plate 1 are respectively provided with a guide hole penetrating through a side wall sealing groove of the door plate 1 and the cavities at the upper end and the lower end, the upper end of the guide hole close to the opening end of the door plate 1 is provided with a driving groove, the driving groove corresponds to the driving rod 311, and the bottom wall of the inner side of the driving groove is provided with a section of inclined surface.
As shown in fig. 7, the link driving mechanism 31 includes a driving rod 311, a linkage rod 313 and a driving plate 312, the driving rod 311 is inserted in a guiding hole of the door panel 1 near the opening end, the linkage rod 313 is inserted in another guiding hole, the upper end of the driving rod 311 passes through an opening at the upper end of the guiding hole and is hemispherical, a plurality of guiding pins 314 corresponding to the side wall sealing plate 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 an upper end cavity of the door panel 1, and the driving plate 312 is connected with a bottom wall of the upper end cavity of the door panel 1 through a compression spring. When the driving rod 311 moves downward, the driving rod drives the guide pin 314 of the driving rod and the guide pin 314 of the linkage rod 313 to move downward, so that the side wall sealing plate 331 is pushed out of the placing groove of the door panel 1 through the guide groove 341 of the guide plate 34 and 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 mounted at the lower end of the lower connecting plate 315. When the driving rod 311 and the linkage rod 313 move downward, the end wall sealing plate 332 located in the lower end seating 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, the upper connecting plate 321 connects end wall sealing plates 332 in the upper end placing groove of the door panel 1 together, the lever plate 322 is placed below the upper connecting plate 321, the lever plate 322 is hinged with the inner wall of the upper end cavity of the door panel 1, a long 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 of the lever plate passes through the long strip-shaped through hole of the transmission plate 312 and abuts against the lower end of the upper connecting plate 321. When the driving plate 312 moves downward, the driving plate 312 presses the lower end of the lever plate 322 downward, so that the inner end of the lever plate 322 rises to jack up the upper connecting plate 321, and the end wall sealing plate 332 located in the upper end placing groove of the door panel 1 is inserted into the upper end sealing groove of the door frame 2.
In the optimization scheme, the upper end wall of the upper end cavity of the door panel 1 is provided with a blind hole, a compression spring is installed in the blind hole, and the lower end of the compression spring is connected with the upper connecting plate 321.
As shown in fig. 5 and 6, a positioning groove is formed in a side wall of the sealing plate 33, a positioning block 333 is installed in the positioning groove, and the positioning block 333 is connected to a bottom wall of the positioning groove by a compression spring. One end of the positioning block 333 close to the positioning notch and the door panel 1 placement groove is provided with an inclined surface, and when the sealing plate 33 is reset into the placement groove of the door panel 1, the end wall of the door panel 1 placement groove can press the positioning block 333 into the positioning groove again along the inclined surface of the positioning block 333.
The operation flow is as follows: when the door panel 1 is closed on 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, when the driving rod 311 moves downwards, the driving rod drives the guide pin shaft 314 of the driving rod 311 and the guide pin shaft 314 of the linkage rod 313 to move downwards, so that the side wall sealing plate 331 is extruded out of the placing groove of the door panel 1 through the guide groove 341 of the guide plate 34 and inserted into the sealing groove of the side wall of the door frame 2, the driving rod 311 moves downwards and simultaneously drives the transmission plate 312 to move downwards, the transmission plate 312 presses the lower end of the lever downwards in the downward movement process, the inner end of the lever rises to jack the upper connecting plate 321, and the end wall sealing plate 332 in the placing groove at the upper end of the door panel 1 is inserted into the sealing groove at 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 is ejected from the positioning groove of the sealing plate 33 and abuts against the sidewall 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 should be noted that while the invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various obvious changes can be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A narrow-frame high-sealing-performance side-hung 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 installed in the door plate (1), and a sealing groove corresponding to the sealing mechanism (3) is formed in 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 panels (1) are respectively provided with a placing groove, and the sealing plate (33) is arranged in the placing groove of the door panel (1); the inner end of the sealing plate (33) in the side wall of the door panel (1) is provided with a guide plate (34), and the guide plate (34) is provided with a guide groove (341); two sides of the door plate (1) are respectively provided with a guide hole penetrating through a side wall sealing groove and cavities at the upper end and the lower end of the door plate (1), the upper end of the guide hole close to the opening end of the door plate (1) is provided with an opening, and the upper end of the door frame (2) is provided with a driving groove with an inclined bottom wall; the connecting rod driving mechanism (31) comprises a driving rod (311), a linkage rod (313) and a transmission plate (312), the driving rod (311) and the linkage rod (313) are inserted into guide holes respectively, the upper end of the driving rod (311) penetrates through an opening in the upper end of the guide holes, guide pin shafts (314) corresponding to the sealing plates (33) are arranged on the driving rod (311) and the linkage rod (313), the guide pin shafts (314) are placed 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 in the upper end of the door plate (1) through compression springs.
2. The narrow-frame high-sealing-performance side-hung door according to claim 1, characterized in that: the door is characterized in that a plurality of placing grooves are respectively formed in the two side walls and the upper and lower end walls of the door plate (1), and the placing grooves are uniformly distributed.
3. The narrow-frame high-sealing-performance side-hung door according to claim 1, characterized in that: the outer side of the sealing plate (33) is provided with an inclined surface, and the side wall of the sealing plate is also provided with an inclined surface corresponding to the inclined surface of the sealing plate (33).
4. The narrow-frame high-sealing-performance side-hung door according to claim 1, characterized in that: 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 installed at the lower end of the lower connecting plate (315).
5. The narrow-frame high-sealing-performance side-hung door according to claim 1, characterized in that: the sealing plate (33) in the groove at the upper end of the door panel (1) is driven by a lever driving mechanism (32).
6. The narrow-frame high-sealing-performance side-hung door according to claim 5, characterized in that: the lever driving mechanism (32) comprises a lever plate (322) and an upper connecting plate (321), the upper connecting plate (321) is connected with a sealing plate (33) in a placing groove 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 to the inner wall of an upper end cavity of the door plate (1), a long-strip-shaped through hole corresponding to the lever plate (322) is formed in 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 of the long-strip-shaped through hole penetrating through the transmission plate (312) is pressed at the lower end of the upper connecting plate (321).
7. The narrow-frame high-sealing-performance side-hung door according to claim 1, characterized in that: the side wall of the sealing plate (33) is provided with a positioning groove, 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.
8. The narrow-border high-sealing side hung door according to claim 7, characterized in that: and one end of the positioning block (333) close to the positioning notch and the door panel (1) placing groove is provided with an inclined surface.
9. The narrow-frame high-sealing-performance side hung door according to claims 1-8, characterized in that: 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 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 end and the lower end of the door panel (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 true CN114233148A (en) | 2022-03-25 |
| CN114233148B CN114233148B (en) | 2023-11-03 |
Family
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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) |
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|---|---|---|---|---|
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| 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***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
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| 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***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 |
|---|---|
| CN114233148B (en) | 2023-11-03 |
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