CN215056625U - Protective airtight door device - Google Patents
Protective airtight door device Download PDFInfo
- Publication number
- CN215056625U CN215056625U CN202120304054.2U CN202120304054U CN215056625U CN 215056625 U CN215056625 U CN 215056625U CN 202120304054 U CN202120304054 U CN 202120304054U CN 215056625 U CN215056625 U CN 215056625U
- Authority
- CN
- China
- Prior art keywords
- door body
- airtight door
- rack
- gear
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims description 13
- 238000007789 sealing Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000005728 strengthening Methods 0.000 claims description 14
- 210000002105 tongue Anatomy 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a protection airtight door device, including frame, airtight door body, spring bolt, rack and gear, the inside one side of frame is equipped with the airtight door body, and the one end of airtight door body extends to the outside of frame, and the inside central point of airtight door body puts the department and rotates and be connected with the gear to the inside rack that is equipped with of airtight door body of gear one side, rack and gear intermeshing, the top of rack is fixed with the loading board, and the both sides on loading board top all are equipped with the spring bolt, and the airtight door body top of spring bolt top all is equipped with the locking groove, and the top in locking groove extends to the outside of airtight door body, install two sets of vertical laths on the outer wall that frame one side was kept away from to the airtight door body. The utility model discloses not only prolonged the life of airtight door device, the seal when having improved airtight door device and using has reduced the inside phenomenon that receives the erosion of frame when airtight door device uses moreover.
Description
Technical Field
The utility model relates to a sealed door gear technical field specifically is a protection sealed door gear.
Background
The protective airtight door is arranged on the outermost side of the entrance and the exit and has two functions of blocking shock waves and isolating toxicants, the protective airtight door can block the shock waves and meet the corresponding resistance requirement, and the protective airtight door not only meets the requirement of the size of the opening during selection, but also meets the requirement of design pressure.
The existing air-tight door devices on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing airtight door device is inconvenient for protecting the airtight door body, so that the airtight door body is easy to damage due to external factors, and the service life of the airtight door device is further shortened;
(2) the existing sealing door device is inconvenient to lock and cause low sealing performance, which often troubles people;
(3) the existing airtight door device is inconvenient for sealing the gap between the machine frame and the airtight door body, so that external dust and other substances easily flow into the machine frame through the gap, and further the phenomenon of erosion is caused in the airtight door device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection sealing door device to it is not convenient for carry out the protection to the sealing door body to propose sealing door device in the above-mentioned background art and handles, is not convenient for carry out the locking and handle and be not convenient for carry out the problem of sealing treatment to the clearance between frame and the sealing door body.
In order to achieve the above object, the utility model provides a following technical scheme: a protective airtight door device comprises a machine frame, an airtight door body, a lock tongue, a rack and a gear, wherein the airtight door body is arranged on one side inside the machine frame, one end of the airtight door body extends to the outside of the machine frame, the gear is rotatably connected at the central position inside the airtight door body, and a rack is arranged in the airtight door body at one side of the gear, the rack is meshed with the gear, a bearing plate is fixed at the top end of the rack, lock tongues are arranged at two sides of the top end of the bearing plate, and the top of the closed door body above the lock tongue is provided with a locking groove, the top end of the locking groove extends to the outside of the closed door body, two groups of longitudinal lathes are arranged on the outer wall of one side of the closed door body far away from the machine frame, and the outer walls of the two ends of the closed door body between the adjacent longitudinal battens are all provided with transverse battens, and one side of the closed door body between the adjacent longitudinal battens is provided with a second reinforcing rib.
Preferably, install electric telescopic handle on the inner wall of frame one side, electric telescopic handle's one end and the outer wall fixed connection of sealing door body to drive the sealing door body and carry out the translation.
Preferably, all be equipped with the spacing groove on the inner wall at frame both ends, and one side of spacing inslot portion is equipped with the stopper, the one end of stopper extend to the outside of spacing groove and with the one end fixed connection of sealing door body to carry on spacingly to the range of movement of sealing door body.
Preferably, a rotating handle is installed at the center of the surface of the airtight door body, and one end of the rotating handle penetrates through the airtight door body and is connected with the surface of the gear so as to drive the gear to rotate inside the airtight door body.
Preferably, the rack is provided with a sliding groove on the inner wall of the closed door body far away from one side of the gear, a sliding block is arranged at one end inside the sliding groove, one end of the sliding block extends to the outside of the sliding groove and is fixedly connected with the outer wall of the rack, and therefore the lifting amplitude of the rack is limited.
Preferably, the both ends of second strengthening rib all are equipped with the boss, the both ends of boss all with the inner wall fixed connection of vertical lath, and the one end that the second strengthening rib was kept away from to the boss is equipped with first strengthening rib, the one end that the boss was kept away from to first strengthening rib and the one end fixed connection of horizontal lath to set up the outer wall of airtight door body with horizontal lath is firm.
Compared with the prior art, the beneficial effects of the utility model are that: the protective airtight door device not only prolongs the service life of the airtight door device, improves the airtightness when the airtight door device is used, but also reduces the phenomenon that the inside of a machine frame is corroded when the airtight door device is used;
(1) the electric telescopic rod is controlled by operating the external switch to drive the airtight door body to translate by arranging the electric telescopic rod, the limiting groove and the limiting block, at the moment, the limiting block can slide in the limiting groove to limit the moving amplitude of the airtight door body, so that the airtight door body can translate to the inside of the frame, the airtight door body is protected by the frame, the phenomenon that the airtight door body is damaged due to external factors can be reduced, and the service life of the airtight door device is prolonged;
(2) the rotary handle is rotated to drive the gear to rotate in the airtight door body, the gear and the rack are meshed with each other, the gear drives the rack to move upwards, the sliding block is located in the sliding groove to slide, the lifting amplitude of the rack is limited, at the moment, the rack drives the bolt to penetrate through the locking groove through the bearing plate, the bolt is inserted into the slot formed in the outer wall body, the locking purpose is achieved, and therefore the airtightness of the airtight door device is improved when the airtight door device is used;
(3) through being provided with vertical lath, horizontal lath, first strengthening rib, second strengthening rib and boss, through second strengthening rib and boss with vertical lath stabilize and set up on the outer wall of closing door body one side, and through first strengthening rib with horizontal lath stabilize and set up on the closing door body outer wall between two sets of vertical laths, when closing door body contracts to the inside of frame, horizontal lath then can seal the processing to the clearance between frame and the closing door body with vertical lath, in order to avoid materials such as external dust to flow in to the inside of frame through this clearance, thereby the inside phenomenon that receives the erosion of frame when closing door device uses has been reduced.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
fig. 3 is a schematic view of the closed structure of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a machine frame; 2. an electric telescopic rod; 3. a hermetic door body; 4. a limiting groove; 5. a limiting block; 6. a locking groove; 7. a latch bolt; 8. a carrier plate; 9. a chute; 10. a slider; 11. a rack; 12. a longitudinal slat; 13. turning a handle; 14. a gear; 15. a transverse slat; 16. a first reinforcing rib; 17. a second reinforcing rib; 18. and a reinforcing block.
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. 1-4, the present invention provides an embodiment: a protective airtight door device comprises a machine frame 1, an airtight door body 3, a bolt 7, a rack 11 and a gear 14, wherein the airtight door body 3 is arranged on one side inside the machine frame 1, one end of the airtight door body 3 extends to the outside of the machine frame 1, an electric telescopic rod 2 is installed on the inner wall of one side of the machine frame 1, and one end of the electric telescopic rod 2 is fixedly connected with the outer wall of the airtight door body 3 so as to drive the airtight door body 3 to move horizontally;
the inner walls of two ends of the machine frame 1 are both provided with a limiting groove 4, one side inside the limiting groove 4 is provided with a limiting block 5, and one end of the limiting block 5 extends to the outside of the limiting groove 4 and is fixedly connected with one end of the sealed door body 3 so as to limit the moving amplitude of the sealed door body 3;
a rotary handle 13 is arranged at the center of the surface of the airtight door body 3, and one end of the rotary handle 13 penetrates through the airtight door body 3 and is connected with the surface of the gear 14 so as to drive the gear 14 to be positioned in the airtight door body 3 to rotate;
a gear 14 is rotatably connected to the central position inside the closed door body 3, a sliding groove 9 is formed in the inner wall of the closed door body 3, on the side, away from the gear 14, of the rack 11, a sliding block 10 is arranged at one end inside the sliding groove 9, one end of the sliding block 10 extends to the outside of the sliding groove 9 and is fixedly connected with the outer wall of the rack 11, and therefore the lifting amplitude of the rack 11 is limited;
and a rack 11 is arranged inside the closed door body 3 at one side of the gear 14, the rack 11 is meshed with the gear 14, a bearing plate 8 is fixed at the top end of the rack 11, bolts 7 are arranged at both sides of the top end of the bearing plate 8, a locking groove 6 is arranged at the top of the closed door body 3 above the bolts 7, the top end of the locking groove 6 extends to the outside of the closed door body 3, two groups of longitudinal laths 12 are arranged on the outer wall of the closed door body 3 at one side far away from the machine frame 1, transverse laths 15 are arranged on the outer walls of both ends of the closed door body 3 between the adjacent longitudinal laths 12, a second reinforcing rib 17 is arranged at one side of the closed door body 3 between the adjacent longitudinal laths 12, reinforcing blocks 18 are arranged at both ends of the second reinforcing rib 17, both ends of the reinforcing blocks 18 are fixedly connected with the inner walls of the longitudinal laths 12, and a first reinforcing rib 16 is arranged at one end of the reinforcing block 18 far away from the second reinforcing rib 17, the end of the first reinforcing rib 16 remote from the reinforcing block 18 is fixedly connected to an end of the transverse strip 15 so as to firmly arrange the transverse strip 15 on the outer wall of the containment door body 3.
The working principle is as follows: when the closed door device is used, firstly, the gear 14 is driven to be positioned in the closed door body 3 to rotate by rotating the rotary handle 13, the gear 14 drives the rack 11 to move upwards and the sliding block 10 is positioned in the sliding groove 9 to slide so as to limit the lifting amplitude of the rack 11 due to the mutual meshing of the gear 14 and the rack 11, at the moment, the rack 11 drives the bolt 7 to penetrate through the locking groove 6 through the bearing plate 8 so that the bolt 7 is inserted into the slot arranged on the external wall body to achieve the purpose of locking, the sealing property of the closed door device when in use is improved, then, the electric telescopic rod 2 is controlled by operating an external switch to drive the closed door body 3 to translate, at the moment, the limiting block 5 can be positioned in the limiting groove 4 to slide so as to limit the moving amplitude of the closed door body 3, and further to enable the closed door body 3 to translate to the inside the frame 1, so as to protect the airtight door body 3 through the frame 1 and handle, and then can reduce the phenomenon that airtight door body 3 produced the damage because of external factor, the life of airtight door device has been prolonged, at last through second strengthening rib 17 and boss 18 with vertical lath 12 stabilize and set up on the outer wall of airtight door body 3 one side, and through first strengthening rib 16 with horizontal lath 15 stabilize and set up on the outer wall of airtight door body 3 between two sets of vertical laths 12, when airtight door body 3 contracts to the inside of frame 1, horizontal lath 15 and vertical lath 12 then can carry out sealing process to the clearance between frame 1 and airtight door body 3, in order to avoid outside matters such as dust to flow into the inside of frame 1 through this clearance, the inside phenomenon that receives the erosion of frame 1 when airtight door device uses has been reduced, thereby accomplish the use of airtight door device
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a protection airtight door device, includes frame (1), airtight door body (3), spring bolt (7), rack (11) and gear (14), its characterized in that: the machine frame (1) is characterized in that one side of the inner part of the machine frame (1) is provided with a closed door body (3), one end of the closed door body (3) extends to the outer part of the machine frame (1), the central position of the inner part of the closed door body (3) is rotatably connected with a gear (14), a rack (11) is arranged inside the closed door body (3) on one side of the gear (14), the rack (11) is meshed with the gear (14), the top end of the rack (11) is fixed with a bearing plate (8), both sides of the top end of the bearing plate (8) are provided with lock tongues (7), the tops of the closed door bodies (3) above the lock tongues (7) are provided with locking grooves (6), the top ends of the locking grooves (6) extend to the outer part of the closed door body (3), the closed door body (3) is far away from the outer wall on one side of the machine frame (1) and provided with two groups of longitudinal laths (12), and transverse laths (15) are arranged on the two ends of the outer wall of the closed door body (3) between the adjacent longitudinal laths (12), and a second reinforcing rib (17) is arranged on one side of the airtight door body (3) between the adjacent longitudinal battens (12).
2. A protective enclosure door apparatus as claimed in claim 1, wherein: install electric telescopic handle (2) on the inner wall of frame (1) one side, the outer wall fixed connection of the one end of electric telescopic handle (2) and airtight door body (3).
3. A protective enclosure door apparatus as claimed in claim 1, wherein: all be equipped with spacing groove (4) on the inner wall at frame (1) both ends, and one side of spacing groove (4) inside is equipped with stopper (5), the one end of stopper (5) extend to the outside of spacing groove (4) and with the one end fixed connection of sealed door body (3).
4. A protective enclosure door apparatus as claimed in claim 1, wherein: the center position department on sealing door body (3) surface installs swing handle (13), and the one end of swing handle (13) runs through sealing door body (3) and is connected with the surface of gear (14).
5. A protective enclosure door apparatus as claimed in claim 1, wherein: the inner wall of the airtight door body (3) on one side, away from the gear (14), of the rack (11) is provided with a sliding groove (9), one end of the inside of the sliding groove (9) is provided with a sliding block (10), and one end of the sliding block (10) extends to the outside of the sliding groove (9) and is fixedly connected with the outer wall of the rack (11).
6. A protective enclosure door apparatus as claimed in claim 1, wherein: the both ends of second strengthening rib (17) all are equipped with boss (18), the both ends of boss (18) all with the inner wall fixed connection of vertical lath (12), and the one end that second strengthening rib (17) were kept away from in boss (18) is equipped with first strengthening rib (16), the one end fixed connection of one end and horizontal lath (15) that the boss (18) were kept away from in first strengthening rib (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120304054.2U CN215056625U (en) | 2021-02-03 | 2021-02-03 | Protective airtight door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120304054.2U CN215056625U (en) | 2021-02-03 | 2021-02-03 | Protective airtight door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215056625U true CN215056625U (en) | 2021-12-07 |
Family
ID=79258696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120304054.2U Expired - Fee Related CN215056625U (en) | 2021-02-03 | 2021-02-03 | Protective airtight door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215056625U (en) |
-
2021
- 2021-02-03 CN CN202120304054.2U patent/CN215056625U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210067870U (en) | Sealed door with single fixed doorsill | |
| CN215056625U (en) | Protective airtight door device | |
| CN108412368B (en) | A kind of movable sill formula closed guard gate | |
| CN218623951U (en) | High-strength moisture-proof reinforced concrete protective airtight door | |
| CN211500377U (en) | Subway interval threshold protective sealing partition door | |
| CN213743094U (en) | Dustproof, dampproofing, medical purifying door of protecting against radiation that sealing performance is high | |
| CN211647713U (en) | Interval partition door | |
| CN213115977U (en) | Energy-conserving door and window subassembly structure of aluminum alloy | |
| CN209817778U (en) | Aluminum alloy door and window with good sealing performance | |
| CN211473891U (en) | Steel construction threshold biparting protection sealing door that lives | |
| CN210888600U (en) | Dustproof sliding window | |
| CN113187363A (en) | Grain depot heat preservation airtight window with good leakproofness | |
| CN211974778U (en) | Protective airtight door device | |
| CN218206446U (en) | Sealing structure of explosion door | |
| CN214996965U (en) | Medical electronic induction sliding door | |
| CN112343462A (en) | Automatically controlled steel construction biparting protective airtight door | |
| CN215565554U (en) | Civil air defense door sealing structure | |
| CN217327063U (en) | Electromagnetic pulse door is prevented to high reliability | |
| CN218493486U (en) | Lifting type electromagnetic shielding door capable of improving safety | |
| CN220667334U (en) | Waterproof sliding door and window | |
| CN219711394U (en) | Sealing structure of fireproof door | |
| CN219618982U (en) | Remove shelter top cap moving structure | |
| CN218206439U (en) | Novel people's air defense door device | |
| CN215770924U (en) | Mine electrical equipment switch protection device | |
| CN217518509U (en) | Sliding window with good sealing effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |