CN213743063U - Bidirectional protective airtight door - Google Patents
Bidirectional protective airtight door Download PDFInfo
- Publication number
- CN213743063U CN213743063U CN202022246428.8U CN202022246428U CN213743063U CN 213743063 U CN213743063 U CN 213743063U CN 202022246428 U CN202022246428 U CN 202022246428U CN 213743063 U CN213743063 U CN 213743063U
- Authority
- CN
- China
- Prior art keywords
- wall
- sealing strip
- door
- plate
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a two-way protection airtight door, including the door that opens and shuts, the inside center fixed mounting of door that opens and shuts has the bearing, and the inner wall fixedly connected with pivot of bearing to the outer wall fixedly connected with gear of pivot, the outer wall meshing of gear has lower pinion rack, and the bottom fixed mounting of pinion rack has the movable plate that moves down, the outer wall meshing of gear has last pinion rack, and the top fixed mounting who goes up the pinion rack has the movable plate. This two-way protective airtight door, twist the handle and drive the gear and rotate, the gear drives the pinion rack and will go up movable plate downstream, the pinion rack will move down movable plate upstream simultaneously under the drive, thereby shift out the chucking sealing strip at cardboard top from concave sealing strip inside, will open and shut the door again and rotate around the hinge and open the airtight door, and then made things convenient for protective airtight door's use, more manpower has been practiced thrift when opening, protective airtight door's the use degree of difficulty has been reduced, bring the facility for the user, and then the use value of protective airtight door has been increased.
Description
Technical Field
The utility model relates to a protective airtight door technical field specifically is a two-way protective airtight door.
Background
Protective airtight door sets up in the access & exit outside, has and blocks two kinds of functions of shock wave and isolated poison gas, protective airtight door should be able to satisfy corresponding resistance requirement, when choosing for use, not only should satisfy the needs of entrance to a cave size, still should satisfy the design pressure requirement, steel construction door is though the price is higher, it is also relatively poor to prevent early nuclear radiation performance, nevertheless because of its dead weight is lighter, it is nimble to open and close, protective airtight door's use is comparatively extensive, but current protective airtight door still has certain defect, just for example:
1. the existing protective airtight door is inconvenient to use, more manpower is wasted when the protective airtight door is opened, the use difficulty of the protective airtight door is increased, inconvenience is brought to a user, and the use value of the protective airtight door is reduced.
2. The sealing effect of the existing protective airtight door is poor, the quality of the protective airtight door is reduced, the service life of the protective airtight door is further reduced, and the sealing performance does not cause the situation that the protective airtight door cannot play a good protective effect when harms such as poison gas are encountered, so that irreversible harm is caused.
In order to solve the problems, innovative design is urgently needed on the basis of the original protective airtight door structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-way protective airtight door to solve the inconvenient more manpower of using waste that proposes among the above-mentioned background art, and sealed not good problem of effect.
In order to achieve the above object, the utility model provides a following technical scheme: a bidirectional protective airtight door comprises an opening and closing door, wherein a bearing is fixedly arranged at the center of the inside of the opening and closing door, a rotating shaft is fixedly connected to the inner wall of the bearing, a gear is fixedly connected to the outer wall of the rotating shaft, a lower toothed plate is meshed with the outer wall of the gear, a lower moving plate is fixedly arranged at the bottom of the lower toothed plate, an upper toothed plate is meshed with the outer wall of the gear, an upper moving plate is fixedly arranged at the top of the upper toothed plate, a fixing plate is attached to the outer wall of the upper moving plate, a clamping plate is fixedly connected to the top of the upper moving plate, a clamping sealing strip is fixedly connected to the top of the clamping plate, a concave sealing strip is attached to the outer wall of the clamping sealing strip, a limiting plate is fixedly arranged at the front side of the top of the opening and closing door, a sliding groove is formed in the right side of the limiting plate, a sliding strip is slidably connected to the inner wall of the sliding groove, a handle is fixedly arranged on the outer wall of the rotating shaft, and a clamping plate is clamped with a clamping plate, the right side fixedly connected with second sealing strip of door opens and shuts, and the outer wall block of second sealing strip is connected with first sealing strip to the front fixed mounting of door opens and shuts has the hinge.
Preferably, the bearing forms a rotating structure through the rotating shaft and the outer wall of the gear, and the outer wall of the rotating shaft is fixedly connected with the inner wall of the gear.
Preferably, the clamping sealing strip and the concave sealing strip form a clamping structure, and the outer wall of the clamping sealing strip is connected with the inner wall of the concave sealing strip in a clamping manner.
Preferably, the limiting plate forms sliding structure with the outer wall of draw runner through the spout, and the inner wall of spout and the outer wall of draw runner are laminated mutually.
Preferably, the clamping plate and the rotating shaft form a clamping structure, and the inner wall of the left side of the clamping plate is connected with the outer wall of the rotating shaft in a clamping manner.
Preferably, the first sealing strip and the second sealing strip form a clamping structure, and the inner wall of the first sealing strip is attached to the outer wall of the second sealing strip.
Compared with the prior art, the beneficial effects of the utility model are that: the bidirectional protective airtight door;
1. the protective airtight door is provided with a gear and a toothed plate, a handle is screwed to drive the gear to rotate, the gear drives the upper toothed plate to move the upper moving plate downwards, and simultaneously drives the lower toothed plate to move the lower moving plate upwards, so that a clamping sealing strip at the top of the clamping plate is moved out of the interior of the concave sealing strip, the opening and closing door is rotated around a hinge to open the airtight door, the protective airtight door is convenient to use, more manpower is saved during opening, the use difficulty of the protective airtight door is reduced, convenience is brought to a user, and the use value of the protective airtight door is increased;
2. be provided with chucking sealing strip and concave sealing strip, the door that will open and shut rotates around the hinge, and then will open and shut and close the door and close, the second sealing strip of the door avris that opens and shuts when closing carries out the block with the first sealing strip of wall body avris, it twists the pivot to hold the handle, and then with pinion rack and pinion rack down in the gear drive, thereby inside the concave sealing strip with upper and lower chucking sealing strip chucking wall body, and then the sealed effect of protective sealed door has been increased, the sealing quality of protective sealed door has been improved, and then the service life of protective sealed door has been increased, protective property has been increased when protecting poison gas etc., harm has been reduced.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic view of the bearing structure of the present invention;
FIG. 4 is a schematic structural view of the first sealing strip and the second sealing strip of the present invention;
FIG. 5 is a schematic structural view of the concave sealing strip and the clamping sealing strip of the present invention;
fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. opening and closing the door; 2. a bearing; 3. a rotating shaft; 4. a gear; 5. a lower toothed plate; 6. a lower moving plate; 7. an upper toothed plate; 8. moving the plate upwards; 9. a fixing plate; 10. clamping a plate; 11. clamping the sealing strip; 12. a concave sealing strip; 13. a limiting plate; 14. a chute; 15. a slide bar; 16. a handle; 17. a chucking plate; 18. a hinge; 19. a first seal strip; 20. a second seal strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a bidirectional protective airtight door comprises an opening and closing door 1, a bearing 2, a rotating shaft 3, a gear 4, a lower toothed plate 5, a lower moving plate 6, an upper toothed plate 7, an upper moving plate 8, a fixing plate 9, a clamping plate 10, a clamping sealing strip 11, a concave sealing strip 12, a limiting plate 13, a sliding chute 14, a sliding strip 15, a handle 16, a clamping plate 17, a hinge 18, a first sealing strip 19 and a second sealing strip 20, wherein the bearing 2 is fixedly installed at the center of the inside of the opening and closing door 1, the rotating shaft 3 is fixedly connected to the inner wall of the bearing 2, the gear 4 is fixedly connected to the outer wall of the rotating shaft 3, the lower toothed plate 5 is meshed to the outer wall of the gear 4, the lower moving plate 6 is fixedly installed at the bottom of the lower toothed plate 5, the upper toothed plate 7 is meshed to the outer wall of the gear 4, the upper moving plate 8 is fixedly installed at the top of the upper toothed plate 7, the fixing plate 9 is attached to the outer wall of the upper moving plate 8, the clamping plate 10 is fixedly connected to the top of the upper moving plate 8, and the top fixedly connected with chucking sealing strip 11 of cardboard 10, and the outer wall laminating of chucking sealing strip 11 has concave sealing strip 12, the positive fixed mounting in top of opening and shutting door 1 has limiting plate 13, and sliding groove 14 has been seted up on limiting plate 13's right side, and sliding groove 14's inner wall sliding connection has a draw runner 15, the outer wall fixed mounting of pivot 3 has handle 16, and the outer wall block of pivot 3 has chucking plate 17, the right side fixedly connected with second sealing strip 20 of opening and shutting door 1, and the outer wall block of second sealing strip 20 is connected with first sealing strip 19, and the positive fixed mounting of opening and shutting door 1 has hinge 18.
The bearing 2 forms a rotating structure through the rotating shaft 3 and the outer wall of the gear 4, the outer wall of the rotating shaft 3 is fixedly connected with the inner wall of the gear 4, the rotating shaft 3 can rotate conveniently through the arranged bearing 2, and therefore the labor force for opening the door is saved;
the clamping sealing strip 11 and the concave sealing strip 12 form a clamping structure, the outer wall of the clamping sealing strip 11 is clamped and connected with the inner wall of the concave sealing strip 12, and the clamping sealing strip 11 is clamped inside the concave sealing strip 12, so that the sealing performance of the top of the opening and closing door 1 and a wall body is improved;
the limiting plate 13 and the outer wall of the sliding strip 15 form a sliding structure through the sliding chute 14, the inner wall of the sliding chute 14 is attached to the outer wall of the sliding strip 15, and the sliding chute 14 and the sliding strip 15 are arranged to facilitate the position limitation of the up-and-down movement of the clamping plate 10;
the clamping plate 17 and the rotating shaft 3 form a clamping structure, the inner wall of the left side of the clamping plate 17 is clamped and connected with the outer wall of the rotating shaft 3, and the clamping plate 17 is arranged to facilitate the fixing of the rotating shaft 3, so that the use of the protective airtight door is facilitated;
The working principle is as follows: when the bidirectional protective airtight door is used, according to the figures 1, 2, 3 and 6, the clamping plate 17 is rotated, the clamping plate 17 is taken down from the outer wall of the rotating shaft 3, the handle 16 is held by a hand to be screwed, the bearing 2 outside the rotating shaft 3 facilitates the rotation of the rotating shaft 3, the gear 4 is rotated, the gear 4 drives the upper toothed plate 7 to move the upper moving plate 8 downwards, and simultaneously drives the lower toothed plate 5 to move the lower moving plate 6 upwards, so that the sliding strip 15 slides in the sliding groove 14, the clamping sealing strip 11 at the top of the clamping plate 10 is moved out from the inside of the concave sealing strip 12 in the top wall, the opening and closing door 1 is rotated around the hinge 18 to open the airtight door, and the use of the protective airtight door is facilitated;
according to figure 1, figure 4 and figure 5, will open and shut door 1 and rotate around hinge 18, and then will open and shut door 1 and close, the second sealing strip 20 of the 1 avris of opening and shutting door carries out the block with the first sealing strip 19 of wall body avris when closing, and then seal the avris of opening and shutting door 1 and wall body, hold handle 16 and twist pivot 3, and then drive pinion rack 7 and lower pinion rack 5 with gear 4, thereby inside the concave sealing strip 12 of the 11 chucking wall bodies of upper and lower chucking sealing strip, and then made things convenient for and sealed the gap about opening and shutting door 1 and the wall body, and then increased the leakproofness of protection sealed door.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two-way protective airtight door, includes door (1) that opens and shuts, its characterized in that: the inner center of the opening and closing door (1) is fixedly provided with a bearing (2), the inner wall of the bearing (2) is fixedly connected with a rotating shaft (3), the outer wall of the rotating shaft (3) is fixedly connected with a gear (4), the outer wall of the gear (4) is meshed with a lower toothed plate (5), the bottom of the lower toothed plate (5) is fixedly provided with a lower moving plate (6), the outer wall of the gear (4) is meshed with an upper toothed plate (7), the top of the upper toothed plate (7) is fixedly provided with an upper moving plate (8), the outer wall of the upper moving plate (8) is laminated with a fixing plate (9), the top of the upper moving plate (8) is fixedly connected with a clamping plate (10), the top of the clamping plate (10) is fixedly connected with a clamping sealing strip (11), the outer wall of the clamping sealing strip (11) is laminated with a concave sealing strip (12), and the front of the top of the opening and closing door (1) is fixedly provided with a limiting plate (13), and spout (14) have been seted up on the right side of limiting plate (13) to the inner wall sliding connection of spout (14) has draw runner (15), the outer wall fixed mounting of pivot (3) has handle (16), and the outer wall block of pivot (3) has chucking plate (17), the right side fixedly connected with second sealing strip (20) of door (1) that opens and shuts, and the outer wall block of second sealing strip (20) is connected with first sealing strip (19), and the positive fixed mounting of door (1) that opens and shuts has hinge (18).
2. The bi-directional protective containment door of claim 1, wherein: the bearing (2) forms a rotating structure through the outer wall of the rotating shaft (3) and the outer wall of the gear (4), and the outer wall of the rotating shaft (3) is fixedly connected with the inner wall of the gear (4).
3. The bi-directional protective containment door of claim 1, wherein: the clamping sealing strip (11) and the concave sealing strip (12) form a clamping structure, and the outer wall of the clamping sealing strip (11) is connected with the inner wall of the concave sealing strip (12) in a clamping mode.
4. The bi-directional protective containment door of claim 1, wherein: the limiting plate (13) forms a sliding structure with the outer wall of the sliding strip (15) through the sliding groove (14), and the inner wall of the sliding groove (14) is attached to the outer wall of the sliding strip (15).
5. The bi-directional protective containment door of claim 1, wherein: the clamping plate (17) and the rotating shaft (3) form a clamping structure, and the inner wall of the left side of the clamping plate (17) is connected with the outer wall of the rotating shaft (3) in a clamping mode.
6. The bi-directional protective containment door of claim 1, wherein: the first sealing strip (19) and the second sealing strip (20) form a clamping structure, and the inner wall of the first sealing strip (19) is attached to the outer wall of the second sealing strip (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022246428.8U CN213743063U (en) | 2020-10-10 | 2020-10-10 | Bidirectional protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022246428.8U CN213743063U (en) | 2020-10-10 | 2020-10-10 | Bidirectional protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213743063U true CN213743063U (en) | 2021-07-20 |
Family
ID=76848937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022246428.8U Active CN213743063U (en) | 2020-10-10 | 2020-10-10 | Bidirectional protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213743063U (en) |
-
2020
- 2020-10-10 CN CN202022246428.8U patent/CN213743063U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103266838A (en) | Threshold-free civil defense door of doorway | |
| CN213743063U (en) | Bidirectional protective airtight door | |
| CN214931915U (en) | Sample storage device for food quality detection | |
| CN210067870U (en) | Sealed door with single fixed doorsill | |
| CN203248025U (en) | Threshold-free civil air defense door for entrance and exit | |
| CN209384977U (en) | A kind of reinforced concrete protection sealing door opened with power-assisted | |
| CN218123007U (en) | Protection device for radiation source detects usefulness | |
| CN214997262U (en) | Protective door for radiology department | |
| CN213225358U (en) | PCD cutter strorage device | |
| CN211057736U (en) | Novel manual and electric dual-purpose screw hoist | |
| CN209467634U (en) | It is a kind of for loading the anti-leakage mechanism of the cabinet of rubbish | |
| CN112796620A (en) | Hospital guard gate is with inseparable closing device based on gas filling formula | |
| CN112343462A (en) | Automatically controlled steel construction biparting protective airtight door | |
| CN112523650A (en) | Bidirectional sliding closure structure for shelter | |
| CN214196034U (en) | Civil air defense door for building | |
| CN212835317U (en) | Current ship lock convenient to maintain | |
| CN220390363U (en) | Zipper edge sealing device for computer bag | |
| CN212418154U (en) | Ball mill with human body protection function | |
| CN216277557U (en) | Novel double-open protective airtight door | |
| CN215056738U (en) | Double-leaf protective airtight door | |
| CN218376002U (en) | Linkage door closing structure of single-opening steel fireproof door | |
| CN216951727U (en) | Metallurgical glasses valve sealing gasket protection structure | |
| CN210157491U (en) | Construction elevator installation verifying attachment | |
| CN209522045U (en) | A kind of multi-functional ejecting type bottle cap | |
| CN214545046U (en) | Novel safety protection device for marine power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |