CN213510266U - Single-leaf protective airtight door - Google Patents
Single-leaf protective airtight door Download PDFInfo
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- CN213510266U CN213510266U CN202022159179.9U CN202022159179U CN213510266U CN 213510266 U CN213510266 U CN 213510266U CN 202022159179 U CN202022159179 U CN 202022159179U CN 213510266 U CN213510266 U CN 213510266U
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- door
- piece
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- strip
- wiping
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Abstract
The application discloses a single-leaf protective airtight door, which relates to the technical field of protective doors and comprises a door frame and a protective door hinged on the door frame, wherein an observation port is formed in the protective door, and an observation window is arranged in the observation port; the protective door is provided with a wiping piece, and the wiping piece is positioned on one side of the observation window; the wiping piece comprises a rotating block which is rotatably connected with the protective door and a wiping strip which is arranged on the rotating block; the protective door is also provided with an adjusting piece, the adjusting piece is positioned on one side of the observation window, which is far away from the wiping piece, and the adjusting piece is connected with the rotating block to drive the rotating block to rotate; wherein, the wiping strip is arranged to wipe the observation window when the rotating block rotates. The adjusting piece drives the wiping piece to wipe and clean the observation window in time, so that the observation effect of the observation window is kept, and the condition that the observation effect of the observation window is easy to become poor is improved.
Description
Technical Field
The application relates to the technical field of protective doors, in particular to a single-leaf protective airtight door.
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 toxic agents.
In the related art, although an observation window is provided in a protective airtight door of an evacuation room, in actual use, when the observation window is covered with dust or other foreign matter, the observation of the outside in the evacuation room is affected, and the observation effect of the observation window is likely to be deteriorated, which is to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the easy poor problem of observation effect of observation window, this application provides a single fan protective airtight door.
The application provides a pair of single-leaf protective airtight door adopts following technical scheme:
a single-leaf protective airtight door comprises a door frame and a protective door hinged on the door frame, wherein the protective door is provided with an observation port, and an observation window is arranged in the observation port;
the protective door is provided with a wiping piece, and the wiping piece is positioned on one side of the observation window; the wiping piece comprises a rotating block which is rotatably connected to the protective door and a wiping strip which is arranged on the rotating block;
the protective door is also provided with an adjusting piece, the adjusting piece is positioned on one side of the observation window, which is far away from the wiping piece, and the adjusting piece is connected with the rotating block to drive the rotating block to rotate;
wherein the wiping strip is arranged to wipe the viewing window when the turning block is turned.
Through the technical scheme, after dust, water smoke etc. adhere to on the observation window, drive the turning block through the regulating part and rotate, the turning block rotates and drives and cleans the strip and rotate and make and clean the strip and clean the observation window, thereby make dust, water smoke etc. adhere to the debris part of observation window and get rid of through cleaning, keep the observation effect of observation window to the easy poor condition of observation effect of observation window has been improved. In addition, the adjusting piece is positioned on one side, deviating from the wiping piece, of the observation window, and in practical application, an operator can wipe the outdoor part indoors, so that the wiping operation of the observation window is more convenient.
Optionally, the holding tank has been seted up to the inside wall of viewing aperture, the turning block is located the holding tank, just the rotation axis perpendicular to observation window's of turning block terminal surface sets up, the holding tank can supply to clean the strip and rotate and get into in order to realize accomodating.
Through above-mentioned technical scheme, set up the holding tank, the turning block is located the holding tank, cleans the strip simultaneously and can shift to and accomodate in cleaning the strip to reduce and clean the strip and clean the sheltering from of piece to the observation window.
Optionally, the wiping strip comprises a mounting strip and a rubber strip arranged on the mounting strip and used for wiping the observation window, a fillet is arranged at the position, close to the rubber strip, of the mounting strip, and a caulking groove for embedding the fillet is formed in the rubber strip.
Through above-mentioned technical scheme, set up fillet and caulking groove to make the mounting bar with set up the rubber strip that is used for wiping the observation window on the mounting bar and realize dismantling, the convenience is in time changed the rubber strip, further ensures to clean the clean effect of strip.
Optionally, the turning block is provided with a mounting column, the mounting bar is provided with a mounting hole for the mounting column to pass through, the mounting column is further in threaded connection with a locking nut, and the locking nut abuts against the end face of the mounting bar far away from the turning block.
Through the technical scheme, the mounting strip and the rotating block can be detached, and when the rubber strip needs to be replaced, the mounting strip can be detached from the rotating block and then replaced, so that the rubber strip is more convenient to replace.
Optionally, a rotating hole is formed in one side, close to the adjusting piece, of the protective door, the adjusting piece comprises an adjusting rod and a hand wheel, the adjusting rod penetrates through the rotating hole, the adjusting rod is rotatably connected with the protective door through the rotating hole, one end, close to the rotating block, of the adjusting rod is fixed to the rotating block, the rotating axis of the rotating block is overlapped with the rotating axis of the adjusting rod, and the hand wheel is fixedly connected to the adjusting rod.
Through the technical scheme, the hand wheel is rotated to drive the adjusting rod to rotate, so that the rotating block rotates, and the hand wheel is arranged to enable the adjusting rod to rotate more conveniently.
Optionally, a sealing ring is further arranged between the adjusting rod and the inner wall of the rotating hole.
Through above-mentioned technical scheme, set up the sealing washer, the sealing washer can strengthen adjusting the pole and change the sealed effect between the hole.
Optionally, the protective door is provided with a rotating groove, the rotating block is connected in the rotating groove in a sliding manner along the axial direction of the adjusting rod, an elastic piece is further arranged in the rotating groove, and the rotating block is enabled to have a tendency of moving away from the adjusting rod by the elastic piece;
the adjusting rod is connected with an adjusting nut in a threaded mode, and the adjusting nut is located on one side, close to the hand wheel, of the protective door and abuts against the protective door tightly.
Through above-mentioned technical scheme, set up and rotate groove, elastic component and adjusting nut, make the position control of turning block through rotating adjusting nut, the pressure that the strip was contradicted on the observation window is cleaned in the control, conveniently adjusts the pressure of cleaning.
Optionally, the adjusting rod is further connected with a positioning nut in a threaded manner, and the positioning nut is used for abutting against one side of the adjusting nut, which is far away from the protective door.
Through the technical scheme, the positioning nut is tightly abutted to the adjusting nut, so that the condition that the adjusting rod rotates to cause the rotation of the adjusting nut is reduced, and the whole practical effect is more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) by arranging the adjusting piece and the wiping piece, the adjusting piece drives the wiping piece to wipe and clean the observation window in time, so that the observation effect of the observation window is kept, and the condition that the observation effect of the observation window is easy to become poor is improved;
(2) through the arrangement of the embedded strip and the embedded groove, the rubber strip is convenient to replace in time, so that the cleaning effect of the wiping strip is ensured;
(3) the wiping pressure is conveniently adjusted by arranging the rotating groove, the elastic piece and the adjusting nut.
Drawings
FIG. 1 is a schematic view illustrating an opened state of a protection door according to an embodiment;
FIG. 2 is a schematic diagram of a closed state of the protection door according to the embodiment;
FIG. 3 is a schematic partial cross-sectional view of an embodiment;
fig. 4 is an exploded view of a wiper of an embodiment.
Reference numerals: 1. a door frame; 11. a channel; 2. a protective door; 21. a viewing port; 22. an observation window; 23. accommodating grooves; 231. a rotating groove; 24. hole turning; 3. a locking member; 4. a wiper; 41. rotating the block; 411. mounting a column; 412. locking the nut; 42. a wiping strip; 421. mounting a bar; 4211. mounting holes; 4212. a fillet; 422. a rubber strip; 4221. caulking grooves; 5. an adjustment member; 51. adjusting a rod; 511. a seal ring; 52. a hand wheel; 6. an elastic member; 7. adjusting the nut; 8. and positioning the nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example (b):
a single-leaf protective airtight door is shown in figure 1 and comprises a door frame 1 and a protective door 2. The door frame 1 is square ring shape, and the space in the middle of the door frame 1 is a channel 11. One side of the protective door 2 is hinged with the door frame 1 through a hinge or a hinge. When the protective door 2 is in a closed state, the protective door 2 seals the passage 11 in the middle of the door frame 1. One end of the protective door 2, which is far away from the hinge axis of the protective door, is provided with a locking piece 3, the locking piece 3 is a bolt or a door lock and other structures, and when the protective door 2 is in a closed state, the locking piece 3 locks the protective door 2.
As shown in fig. 2, the protective door 2 is provided with an observation port 21, an observation window 22 is fixed in the observation port 21, and the observation window 22 seals the observation port 21 so that the inner side and the outer side of the protective door 2 are not communicated. In practical use, the user can observe the other side of the protection door 2 through the observation window 22. The inside wall of viewing aperture 21 has seted up holding tank 23. Holding tank 23 lies in observation window 22 and sets up one side of direction along observation port 21, and during the in-service use, protective airtight door is installed on vertical wall usually, and holding tank 23 is seted up in the top inner wall of observation port 21, and holding tank 23 extends to the both sides setting of observation port 21 along the horizontal direction.
As shown in fig. 3, a side wall of the accommodating groove 23 close to the observation window 22 is flush with an end surface of the observation window 22, and a rotating groove 231 is further formed on the side wall of the accommodating groove 23 close to the observation window 22. The protective door 2 is further provided with a wiper 4, and the wiper 4 is located on one side of the observation window 22, which is provided with a containing groove 23. The wiper 4 comprises a turning block 41 and a wiper strip 42. The rotating block 41 is cylindrical, the rotating block 41 is located in the accommodating groove 23 and partially embedded in the rotating groove 231, the rotating block 41 is rotatably connected in the rotating groove 231 along the axis of the rotating block 41 to realize the rotating connection with the protective door 2, and the rotating axis of the rotating block 41 is perpendicular to the end surface of the observation window 22. The end surface of the rotating block 41 far away from the bottom of the rotating groove 231 is also coaxially fixed with a mounting column 411.
As shown in fig. 3 and 4, the wiping strip 42 includes a mounting strip 421 and a rubber strip 422 disposed on the mounting strip 421, a mounting hole 4211 is opened on the mounting strip 421, and the mounting hole 4211 is used for the mounting column 411 to pass through. The mounting post 411 is further screwed with a lock nut 412, and the lock nut 412 abuts against an end surface of the mounting bar 421 away from the rotating block 41. When the mounting bar 421 needs to be mounted on the rotating block 41, the lock nut 412 is firstly screwed out, after the mounting hole 4211 of the mounting bar 421 is installed along the mounting column 411, the lock nut 412 is screwed in and the lock nut 412 is screwed, and at this time, the lock nut 412 abuts against the mounting bar 421 to limit the rotation of the mounting bar 421 relative to the rotating seat.
The rubber strip 422 is located on one side of the mounting strip 421 close to the observation window 22, and the rubber strip 422 is mounted on the mounting strip 421. A filler rod 4212 is fixed on the mounting bar 421 close to the rubber bar 422, the section of the filler rod 4212 is T-shaped or wedge-shaped, and the large end of the section of the filler rod 4212 is far away from the mounting bar 421. The rubber strip 422 is provided with a caulking groove 4221 for inserting the insertion strip 4212, and the sectional shape of the caulking groove 4221 is arranged corresponding to the insertion strip 4212. In practical use, when the rubber strip 422 is used for a long time, sundries are easily adhered to the surface of the rubber strip 422, the rubber strip 422 can be detached from the mounting strip 421 through the arrangement of the insertion strip 4212 and the insertion groove 4221, and the rubber strip 422 is convenient to clean or replace.
As shown in fig. 3, the protective door 2 is also provided with an adjusting element 5, the adjusting element 5 being located on the side of the viewing window 22 facing away from the wiper element 4. One side of the protective door 2 close to the adjusting part 5 is provided with a rotating hole 24, the rotating hole 24 is a round hole, and the rotating hole 24 and the rotating groove 231 are coaxially arranged and communicated to the rotating groove 231. The adjustment member 5 comprises an adjustment lever 51 and a hand wheel 52. The adjusting rod 51 is a round rod, the adjusting rod 51 penetrates through the rotating hole 24, and the adjusting rod 51 is rotatably connected with the protective door 2 through the rotating hole 24. One end of the adjusting rod 51 close to the rotating block 41 is coaxially fixed with the rotating block 41, and the rotating axis of the rotating block 41 is overlapped with the rotating axis of the adjusting rod 51. The outer side wall of the adjusting rod 51, which is located in the rotating hole 24, is provided with an annular sealing groove, a sealing ring 511 is sleeved on the annular sealing groove, the sealing ring 511 is made of rubber, and the outer peripheral wall of the sealing ring 511 protrudes out of the outer peripheral wall of the adjusting rod 51 and abuts against the inner wall of the rotating hole 24 to enhance the sealing performance. The hand wheel 52 is fixedly connected to the adjusting rod 51, and the hand wheel 52 is located at one end of the adjusting rod 51 far away from the rotating block 41.
As shown in fig. 3 and 4, the rotating block 41 is slidably connected in the rotating groove 231 along the axial direction of the adjusting rod 51, an elastic member 6 is further disposed in the rotating groove 231, the elastic member 6 is a spring, one end of the elastic member 6 away from the bottom of the rotating groove 231 abuts against the rotating block 41, and the elastic member 6 makes the rotating block 41 have a tendency to move in a direction away from the adjusting rod 51. The adjusting rod 51 is connected with an adjusting nut 7 through threads, and the adjusting nut 7 is located on one side, close to the hand wheel 52, of the protective door 2 and abuts against the end face, close to the hand wheel 52, of the protective door 2. The adjusting rod 51 is further connected with a positioning nut 8 in a threaded manner, and the positioning nut 8 is located on one side, away from the protective door 2, of the adjusting nut 7 and abuts against the adjusting nut 7 tightly.
The working principle of the embodiment is as follows:
when the observation window 22 needs to be wiped and cleaned, an operator rotates the hand wheel 52, at this time, the adjusting rod 51 drives the rotating block 41 to rotate, so that the wiping strip 42 moves, and in the moving process of the wiping strip 42, the rubber strip 422 of the wiping strip abuts against the end face of the observation window 22 for cleaning. When the wiping effect of the wiping strip 42 is not good, the elastic piece 6 can be compressed by rotating the adjusting bolt, so that the rotating block 41 moves towards the hand wheel 52, the deformation of the rubber strip 422 of the wiping strip 42 is larger, and the abutting force between the rubber strip 422 and the observation window 22 is larger, so that the wiping effect is improved. After the wiping is finished, the wiping strip 42 can rotate into the accommodating groove 23 for storage.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a single fan protective airtight door which characterized in that: the device comprises a door frame (1) and a protective door (2) hinged to the door frame (1), wherein the protective door (2) is provided with an observation port (21), and an observation window (22) is arranged in the observation port (21);
the protective door (2) is provided with a wiping piece (4), and the wiping piece (4) is positioned on one side of the observation window (22); the wiping piece (4) comprises a rotating block (41) which is rotatably connected to the protective door (2) and a wiping strip (42) which is arranged on the rotating block (41);
the protective door (2) is further provided with an adjusting piece (5), the adjusting piece (5) is located on one side, away from the wiping piece (4), of the observation window (22), and the adjusting piece (5) is connected with the rotating block (41) to drive the rotating block (41) to rotate;
wherein the wiping strip (42) is configured to wipe the observation window (22) when the rotating block (41) rotates.
2. The single-leaf protective containment door of claim 1, wherein: holding tank (23) have been seted up to the inside wall of viewing aperture (21), turning block (41) are located holding tank (23), just the rotation axis perpendicular to observation window (22) of turning block (41) terminal surface setting, holding tank (23) can supply to wipe strip (42) and rotate the entering and accomodate in order to realize.
3. The single-leaf protective containment door of claim 2, wherein: the wiping strip (42) comprises a mounting strip (421) and a rubber strip (422) arranged on the mounting strip (421) and used for wiping the observation window (22), a filler rod (4212) is arranged at the position, close to the rubber strip (422), of the mounting strip (421), and a caulking groove (4221) for embedding the filler rod (4212) is formed in the rubber strip (422).
4. The single-leaf protective containment door of claim 3, wherein: the rotating block (41) is provided with a mounting column (411), a mounting hole (4211) for the mounting column (411) to penetrate is formed in the mounting bar (421), the mounting column (411) is further connected with a locking nut (412) in a threaded mode, and the locking nut (412) abuts against the end face, far away from the rotating block (41), of the mounting bar (421).
5. The single-leaf protective containment door of claim 1, wherein: the utility model discloses a guard gate, including guard gate (2), regulation piece (5), regulation piece (51) and hand wheel (52), the one side that guard gate (2) are close to regulating part (5) has been seted up and has been changeed hole (24), regulation piece (5) are including adjusting pole (51) and hand wheel (52), adjust pole (51) and wear to establish and change hole (24), it rotates with guard gate (2) through changeing hole (24) to adjust pole (51) to be connected, it is fixed with turning block (41) to adjust the one end that pole (51) are close to turning block (41), the rotation axis of turning block (41) and the rotation axis coincidence setting of adjusting pole (51), hand wheel (52).
6. The single-leaf protective containment door of claim 5, wherein: and a sealing ring (511) is also arranged between the adjusting rod (51) and the inner wall of the rotating hole (24).
7. The single-leaf protective containment door of claim 5, wherein: the protective door (2) is provided with a rotating groove (231), the rotating block (41) is connected in the rotating groove (231) in a sliding manner along the axial direction of the adjusting rod (51), an elastic piece (6) is further arranged in the rotating groove (231), and the rotating block (41) has the tendency of moving towards the direction far away from the adjusting rod (51) due to the elastic piece (6);
the adjusting rod (51) is in threaded connection with an adjusting nut (7), and the adjusting nut (7) is located on one side, close to the hand wheel (52), of the protective door (2) and abuts against the protective door (2).
8. The single-leaf protective containment door of claim 7, wherein: the adjusting rod (51) is further connected with a positioning nut (8) in a threaded mode, and the positioning nut (8) is used for abutting against one side, far away from the protective door (2), of the adjusting nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022159179.9U CN213510266U (en) | 2020-09-27 | 2020-09-27 | Single-leaf protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022159179.9U CN213510266U (en) | 2020-09-27 | 2020-09-27 | Single-leaf protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213510266U true CN213510266U (en) | 2021-06-22 |
Family
ID=76463033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022159179.9U Active CN213510266U (en) | 2020-09-27 | 2020-09-27 | Single-leaf protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213510266U (en) |
-
2020
- 2020-09-27 CN CN202022159179.9U patent/CN213510266U/en active Active
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