CN219197146U - Opening and closing device of air-proof airtight door - Google Patents
Opening and closing device of air-proof airtight door Download PDFInfo
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- CN219197146U CN219197146U CN202223229676.7U CN202223229676U CN219197146U CN 219197146 U CN219197146 U CN 219197146U CN 202223229676 U CN202223229676 U CN 202223229676U CN 219197146 U CN219197146 U CN 219197146U
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- airtight door
- groove
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- opening
- rotating
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- 230000007123 defense Effects 0.000 claims abstract description 19
- 230000005012 migration Effects 0.000 claims abstract description 9
- 238000013508 migration Methods 0.000 claims abstract description 9
- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses an opening and closing device of a civil air defense airtight door, which relates to the technical field of the civil air defense airtight door and has the advantages of being convenient for opening and closing the civil air defense airtight door, and the technical scheme is as follows: including left airtight door and right airtight door, its characterized in that, right airtight door is close to the one side of left airtight door and is equipped with the mounting groove, and the horizontal migration in the mounting groove is connected with the movable plate, and the movable plate back of the body is equipped with a plurality of inserted posts from one side of mounting groove tank bottom, is equipped with on the left airtight door and is used for supplying each inserted post horizontal male slot, is equipped with the impeller that is used for promoting the movable plate horizontal migration in the mounting groove on the right airtight door.
Description
Technical Field
The utility model relates to the technical field of air defense airtight doors, in particular to an opening and closing device of an air defense airtight door.
Background
Civil air defense, also called civil air defense, is an activity of government mobilization and organization of masses, taking anti-air attack, disaster-fighting and relief measures, implementing rescue actions, and preventing and relieving disaster damages; the air-proof door is the air-proof door called as the air-proof door at the entrance of people protection engineering.
At present, chinese patent application number CN202122971230.0 on the market discloses a switching device of people's air defense airtight door, including left airtight door, right airtight door, left recess, right recess and second bevel gear, the lateral surface meshing of second bevel gear has first bevel gear, a lateral surface fixedly connected with axis of rotation that first bevel gear is close to left airtight door, the one end that first bevel gear was kept away from to the axis of rotation passes left airtight door fixedly connected with rim plate, the upper surface fixedly connected with lead screw of second bevel gear, the surface threaded connection of lead screw has the movable block, the left side inner wall fixedly connected with welding piece of left recess, the upper surface of welding piece is provided with the spring, the one end that the welding piece was kept away from to the spring is provided with the cardboard. The problem of people's air defense airtight door opening and closing inconvenience has been solved to above-mentioned application, and this application provides another new technical scheme to solve the inconvenient technical problem of people's air defense airtight door opening and closing.
Disclosure of Invention
In view of the above-mentioned technical shortcomings, the present utility model aims to provide an opening and closing device for a civil air defense airtight door, which has the advantage of being convenient for opening and closing the civil air defense airtight door.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an opening and closing device of a civil air defense airtight door, which comprises a left airtight door and a right airtight door, wherein one side of the right airtight door, which is close to the left airtight door, is provided with a mounting groove, a movable plate is connected in the mounting groove in a horizontal moving way, one side of the movable plate, which is away from the bottom of the mounting groove, is provided with a plurality of inserting columns, the left airtight door is provided with a slot for horizontally inserting each inserting column, and the right airtight door is provided with a pushing piece for pushing the movable plate to horizontally move in the mounting groove.
Through adopting above-mentioned technical scheme, the user promotes the movable plate through the impeller to the direction horizontal migration who keeps away from the mounting groove tank bottom in the mounting groove, each spliced pole one end on the movable plate all levels shift out the mounting groove and insert respectively in each slot, can block left airtight door and right airtight door through the cooperation of each spliced pole and slot this moment, thereby improve the convenience when closing right airtight door and left airtight door, the user promotes the movable plate through the impeller to the direction horizontal migration that is close to the mounting groove tank bottom in the mounting groove, each spliced pole one end on the movable plate all levels shift out and move into the mounting groove from each slot in, thereby improve the convenience when opening right airtight door and left airtight door, people's air defense airtight door switching is simple, and convenient to use.
Preferably, the pushing piece comprises a cover plate arranged on the right airtight door and used for sealing the notch of the mounting groove, a screw rod is rotatably connected between the cover plate and the bottom of the mounting groove, the screw rod is horizontally arranged, one end of the screw rod penetrates through the moving plate and is in threaded connection with the moving plate, a plurality of grooves aligned with the inserting columns one by one are formed in the cover plate, and a driving piece used for driving the screw rod to rotate is arranged on the right airtight door.
Preferably, the driving piece comprises a first conical gear coaxially arranged at one end of the screw rod close to the bottom of the installation groove and a rotating groove formed in the groove wall at one side of the installation groove, a rotating shaft is rotationally connected in the rotating groove, one end of the rotating shaft is provided with a second conical gear which is positioned outside the rotating groove and meshed with the first conical gear, and one side of the rotating shaft, deviating from the installation groove, is provided with a first rotating ring positioned outside the rotating groove.
Preferably, the driving piece comprises a worm wheel coaxially arranged at one end of the screw rod close to the bottom of the installation groove and a worm connected between the groove walls at two opposite sides in the installation groove in a rotating mode, the worm is horizontally arranged and meshed with the worm wheel, a rotating column is coaxially arranged at one end of the worm, and one end of the rotating column penetrates through the right airtight door and is provided with a second rotating ring located outside the installation groove.
Preferably, a baffle is arranged on the groove wall at the bottom end of the mounting groove, and the movable plate is positioned between the baffle and the cover plate.
Preferably, the one end that is close to each slot on the left airtight door all is equipped with the intercommunication groove with the slot intercommunication, and the notch diameter of intercommunication groove is greater than the tank bottom diameter of intercommunication groove, the notch diameter of slot is unanimous with the tank bottom diameter of intercommunication groove, each the spliced pole deviates from a side of movable plate and is the arcwall face.
The utility model has the beneficial effects that: the user promotes the movable plate through the impeller and moves to the direction horizontal migration who keeps away from the mounting groove tank bottom in the mounting groove, each spliced pole one end on the movable plate all horizontally shifts out the mounting groove and inserts respectively in each slot, can block left airtight door and right airtight door through the cooperation of each spliced pole and slot this moment, thereby improve the convenience when closing right airtight door and left airtight door, the user promotes the movable plate through the impeller and moves to the direction horizontal migration that is close to the mounting groove tank bottom in the mounting groove, each spliced pole one end on the movable plate all horizontally shifts out and moves into the mounting groove from each slot in, thereby improve the convenience when opening right airtight door and left airtight door, people's air defense airtight door switching is simple, and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present embodiment;
fig. 2 is a schematic structural view showing a communicating groove of the present embodiment;
fig. 3 is a schematic structural diagram of the present embodiment for embodying a rotating shaft;
fig. 4 is a schematic structural view of the present embodiment for embodying the groove;
fig. 5 is a schematic structural view of the present embodiment for embodying a rotary column.
Reference numerals illustrate:
in the figure: 1. a left airtight door; 2. a right airtight door; 3. a mounting groove; 4. a moving plate; 5. inserting a column; 6. a slot; 7. a cover plate; 8. a screw rod; 9. a groove; 10. a first bevel gear; 12. a rotary groove; 13. a rotating shaft; 14. a second bevel gear; 15. a first swivel; 16. a worm wheel; 17. a worm; 18. a rotating column; 19. a second swivel; 20. a baffle; 21. a communication groove; 22. an arc surface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an opening and closing device of airtight door of people's air defense, including airtight door 1 on the left side and airtight door 2 on the right side, as in fig. 1 and 2 and fig. 3, airtight door 2 on the right side is close to airtight door 1 on the left side and is equipped with mounting groove 3, and the horizontal migration in mounting groove 3 is connected with movable plate 4, and movable plate 4 deviates from the one side of mounting groove 3 tank bottom and is equipped with a plurality of inserted posts 5, is equipped with on airtight door 1 on the left side and is used for supplying each inserted post 5 horizontally male slot 6, is equipped with the impeller that is used for promoting movable plate 4 horizontal migration in mounting groove 3 on airtight door 2 on the right side.
As shown in fig. 1, fig. 2 and fig. 3, a user pushes the moving plate 4 to horizontally move in the installation groove 3 in a direction away from the bottom of the installation groove 3 through the pushing piece, one end of each inserting column 5 on the moving plate 4 horizontally moves out of the installation groove 3 and is respectively inserted into each inserting groove 6, at the moment, the left airtight door 1 and the right airtight door 2 can be clamped through the matching of each inserting column 5 and the inserting groove 6, so that convenience when the right airtight door 2 and the left airtight door 1 are closed is improved, the user pushes the moving plate 4 to horizontally move in the installation groove 3 in a direction close to the bottom of the installation groove 3 through the pushing piece, one end of each inserting column 5 on the moving plate 4 horizontally moves out of each inserting groove 6 and moves into the installation groove 3, convenience when the right airtight door 2 and the left airtight door 1 are opened is improved, and the opening and closing of the air-tight airtight door are simple, and the use is convenient.
As shown in fig. 2 and 3, the end of the left airtight door 1, which is close to each slot 6, is provided with a communicating slot 21 communicated with the slot 6, the diameter of the slot opening of the communicating slot 21 is larger than the diameter of the slot bottom of the communicating slot 21, the diameter of the slot opening of the slot 6 is consistent with the diameter of the slot bottom of the communicating slot 21, one side surface of each inserting column 5, which deviates from the movable plate 4, is an arc surface 22, and the purpose of the arrangement is that the inserting column 5 can be conveniently inserted into the slot 6 through the matching of the communicating slot 21 and the arc surface 22 on the inserting column 5, so that the use is simple and convenient.
As shown in fig. 3 and 4, the pushing member includes a cover plate 7 disposed on the right airtight door 2 and used for closing the notch of the installation groove 3, a screw rod 8 is rotatably connected between the cover plate 7 and the bottom of the installation groove 3, the screw rod 8 is horizontally disposed, one end of the screw rod 8 passes through the moving plate 4 and is in threaded connection with the moving plate 4, a plurality of grooves 9 aligned with the inserting columns 5 are formed in the cover plate 7, a driving member used for driving the screw rod 8 to rotate is disposed on the right airtight door 2, when the moving plate 4 is required to be pushed to horizontally move in the installation groove 3 in a direction away from or close to the bottom of the installation groove 3, a user only needs to drive the screw rod 8 to rotate through the driving member, at this time, one end of the screw rod 8 passes through the moving plate 4 and is in threaded connection with the moving plate 4, so that the moving plate 4 can be pushed to horizontally slide in the installation groove 3 when the screw rod 8 rotates, external dust can be reduced to enter the installation groove 3 through the cover plate 7, and the use is simple and convenient.
As shown in fig. 3 and 4, the driving member includes a first bevel gear 10 coaxially disposed at one end of the screw rod 8 near the bottom of the installation groove 3, and a rotating groove 12 disposed at one side of the installation groove 3, a rotating shaft 13 is rotationally connected to the rotating groove 12, one end of the rotating shaft 13 is provided with a second bevel gear 14 located outside the rotating groove 12 and meshed with the first bevel gear 10, one side of the rotating shaft 13 away from the installation groove 3 is provided with a first rotating ring 15 located outside the rotating groove 12, and this arrangement aims at that when the screw rod 8 is driven to rotate, a user only needs to rotate the first rotating ring 15, the first rotating ring 15 drives the second bevel gear 14 to rotate through the rotating shaft 13, the second bevel gear 14 drives the first bevel gear 10 meshed with the first rotating ring 15, and the first bevel gear 10 drives the screw rod 8 to rotate.
As shown in fig. 5, or the driving member includes a worm wheel 16 coaxially disposed at one end of the screw rod 8 near the bottom of the installation groove 3 and a worm 17 rotatably connected between two opposite side groove walls in the installation groove 3, the worm 17 is horizontally disposed and meshed with the worm wheel 16, one end of the worm 17 is coaxially disposed with a rotating post 18, and one end of the rotating post 18 passes through the right airtight door 2 and is disposed with a second rotating ring 19 located outside the installation groove 3, and this arrangement aims at that when the screw rod 8 is driven to rotate, a user only needs to rotate the second rotating ring 19, the second rotating ring 19 drives the worm 17 to rotate, the worm 17 drives the worm wheel 16 meshed with the worm wheel 17 to rotate, and the worm wheel 16 drives the screw rod 8 to rotate.
As shown in fig. 4, the baffle 20 is disposed on the bottom slot wall of the installation slot 3, the moving plate 4 is disposed between the baffle 20 and the cover plate 7, the purpose of this arrangement is that when the moving plate 4 moves in the direction close to the slot bottom of the installation slot 3, the moving plate 4 gradually approaches the baffle 20, after the moving plate 4 moves to contact with the baffle 20, one ends of the moving plate 4, away from the moving plate 4, of the inserting posts 5 are respectively disposed in the grooves 9 on the cover plate 7, and at this time, the grooves 9 are closed by the inserting posts 5, so that the situation that external dust enters the installation slot 3 through the grooves 9 on the cover plate 7 is reduced, and the use is simple and convenient.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides an opening and closing device of airtight door of people's air defense, includes left airtight door (1) and right airtight door (2), its characterized in that, one side that right airtight door (2) are close to left airtight door (1) is equipped with mounting groove (3), and the water smooth removal is connected with movable plate (4) in mounting groove (3), one side that movable plate (4) deviate from mounting groove (3) tank bottom is equipped with a plurality of inserted posts (5), be equipped with on left airtight door (1) and be used for supplying each inserted post (5) horizontal male slot (6), be equipped with on right airtight door (2) and be used for promoting movable plate (4) horizontal migration's propelling piece in mounting groove (3).
2. The opening and closing device of the air-defense airtight door according to claim 1, wherein the pushing piece comprises a cover plate (7) arranged on the right airtight door (2) and used for closing a notch of the installation groove (3), a screw rod (8) is rotatably connected between the cover plate (7) and the groove bottom of the installation groove (3), the screw rod (8) is horizontally arranged, one end of the screw rod (8) penetrates through the moving plate (4) and is in threaded connection with the moving plate (4), a plurality of grooves (9) aligned with the inserting columns (5) one by one are formed in the cover plate (7), and a driving piece used for driving the screw rod (8) to rotate is arranged on the right airtight door (2).
3. The opening and closing device of the air-defense airtight door according to claim 2, wherein the driving piece comprises a first conical gear (10) coaxially arranged at one end of the screw rod (8) close to the bottom of the installation groove (3) and a rotating groove (12) formed in the groove wall at one side of the installation groove (3), the rotating groove (12) is rotationally connected with a rotating shaft (13), one end of the rotating shaft (13) is provided with a second conical gear (14) which is positioned outside the rotating groove (12) and meshed with the first conical gear (10), and one side of the rotating shaft (13) away from the installation groove (3) is provided with a first rotating ring (15) positioned outside the rotating groove (12).
4. The opening and closing device of a civil air defense airtight door according to claim 2, wherein the driving member comprises a worm wheel (16) coaxially arranged at one end of the screw rod (8) close to the bottom of the installation groove (3) and a worm (17) rotatably connected between two opposite side groove walls in the installation groove (3), the worm (17) is horizontally arranged and meshed with the worm wheel (16), one end of the worm (17) is coaxially provided with a rotating post (18), and one end of the rotating post (18) penetrates through the right airtight door (2) and is provided with a second rotating ring (19) positioned outside the installation groove (3).
5. The opening and closing device of the air-defense airtight door according to claim 2, wherein a baffle plate (20) is arranged on the wall of the bottom end of the installation groove (3), and the movable plate (4) is positioned between the baffle plate (20) and the cover plate (7).
6. The opening and closing device of a civil air defense airtight door according to claim 1, wherein, one end of the left airtight door (1) close to each slot (6) is provided with a communicating slot (21) communicated with the slot (6), the diameter of the slot opening of the communicating slot (21) is larger than the diameter of the slot bottom of the communicating slot (21), the diameter of the slot opening of the slot (6) is consistent with the diameter of the slot bottom of the communicating slot (21), and one side surface of each inserting column (5) deviating from the movable plate (4) is an arc surface (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223229676.7U CN219197146U (en) | 2022-12-02 | 2022-12-02 | Opening and closing device of air-proof airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223229676.7U CN219197146U (en) | 2022-12-02 | 2022-12-02 | Opening and closing device of air-proof airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219197146U true CN219197146U (en) | 2023-06-16 |
Family
ID=86707098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223229676.7U Active CN219197146U (en) | 2022-12-02 | 2022-12-02 | Opening and closing device of air-proof airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219197146U (en) |
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2022
- 2022-12-02 CN CN202223229676.7U patent/CN219197146U/en active Active
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