CN214463758U - Automatic sealing device for door bottom - Google Patents
Automatic sealing device for door bottom Download PDFInfo
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- CN214463758U CN214463758U CN202022749834.6U CN202022749834U CN214463758U CN 214463758 U CN214463758 U CN 214463758U CN 202022749834 U CN202022749834 U CN 202022749834U CN 214463758 U CN214463758 U CN 214463758U
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- sealing device
- door
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- fly leaf
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Abstract
The utility model discloses a door end automatic sealing device, the door body includes the door plant, and the door plant intussuseption is filled with the sandwich layer, and bottom in the door plant is equipped with the baffle, forms the sealing device chamber between baffle below and the door plant, and the bottom in sealing device chamber is uncovered, and swing joint has horizontal fly leaf about the sealing device intracavity, and the bottom surface of horizontal fly leaf is fixed with the gasbag, and the top of horizontal fly leaf is equipped with the connecting piece that is used for connecting drive arrangement. According to the structure, the utility model discloses a door end automatic sealing device through the effect of gasbag, can both fill between the door end of the messenger door body and the ground and between the door frame and between the door plant, and then has guaranteed the complete sealing at the bottom of the door.
Description
Technical Field
The utility model relates to a technical field of the door plant structure of clean room, concretely relates to door end automatic sealing device.
Background
The clean room is also called a clean room, is a production plant with controlled concentration of air suspension, and is constructed and used for minimizing particles entering, generating and staying in the production plant, and other relevant parameters such as temperature, humidity, pressure and the like in the production plant are also required to be controlled. The construction of the present clean room is carried out by assembling light plate type wall bodies, and the structure mode has the advantages of high construction speed and suitability for various design requirements.
The wall body of the purifying chamber is assembled by a plurality of light plate type wall bodies, and a matched light door body is required to be used. However, due to the special use condition of the clean room, after the door body is closed, the sealing requirement on the door body is particularly high, namely, the door body and the door frame and the door body and the bottom surface of the bottom are sealed. The sealing between the door frame and the door body is relatively easy to realize, and only the sealing strip is arranged on the edge of the door body or the position of the door frame. Therefore, in order to ensure the sealing effect, the structure that the top and the two sides are provided with the door frames is generally adopted at present, but the door frame of the door frame structure at the bottom can cause people to trip easily and is inconvenient for the turnover of a turnover vehicle; or the bottom of the door can be sealed by adopting a structure similar to the automatic door bottom sealing device with the application numbers of CN98248369.4 and CN201320083340.6 between the bottom of the door body and the ground. However, the sealing structure still has the problem of poor sealing effect, mainly because gaps are formed between the two ends of the sealing strip and the door frame and between the sealing strip and the door body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the automatic sealing device for the door bottom overcomes the defects of the prior art, and can fill the space between the door bottom of the door body and the ground, the space between the door frames and the space between the door plates through the action of the air bags, thereby ensuring the complete sealing of the door bottom; through the action of the scraper, impurities remained on the ground can be scraped, the air bag is prevented from being scratched by the impurities, and the service life of the air bag is prolonged; through the action of the brush, impurities on the ground are further prevented from contacting the air bag; the sealing glue layer is fixed in the cavity of the sealing device, so that the horizontal movable plate and the door plate can be sealed, and the sealing effect of the door bottom is further ensured; through the effect of the connecting strip in the gasbag to make gasbag bottom form the structure that both sides are low, the centre is high, and then make gasbag bottom form a plurality of sealed departments, further guaranteed the sealed effect at the bottom of the door.
The utility model adopts the technical proposal that:
the door bottom automatic sealing device comprises a door body, wherein the door body comprises a door plate, a core layer is filled in the door plate, a partition plate is arranged at the bottom in the door plate, a sealing device cavity is formed between the lower part of the partition plate and the door plate, the bottom of the sealing device cavity is open, a horizontal movable plate is movably connected in the sealing device cavity from top to bottom, an air bag is fixed on the bottom surface of the horizontal movable plate, and a connecting piece used for connecting a driving device is arranged at the top of the horizontal movable plate.
The utility model discloses the further improvement is, the inner wall fixed surface in sealing device chamber is connected with the sealing glue layer, the border downwardly extending of sealing glue layer forms the scraper blade behind the sealing device chamber, the ground contact of scraper blade bottom AND gate body below.
The utility model has the further improvement scheme that when the connecting piece drives the horizontal movable plate to move upwards to the maximum stroke, the bottom of the air bag is higher than the bottom edge of the scraper; when the connecting piece drives the horizontal movable plate to move downwards to the maximum stroke position, the bottom of the air bag is in contact with the ground below the door body.
The utility model discloses a further improvement scheme is, the outside end of scraper blade outwards is equipped with the turnover piece corresponding to the bottom surface position department of door plant, the turnover piece covers the bottom that is fixed in the door plant.
The utility model discloses a further improvement scheme is, turn over the bottom of piece, be fixed with the brush hair corresponding to the bottom of door plant, the brush hair downwardly extending reaches the bottom border of scraper blade.
The utility model discloses further improve the scheme and be, the both sides border of horizontal fly leaf rotates respectively and is connected with the axle center and changes the roller along the level that horizontal fly leaf length direction set up, the roller is changeed with sealed rubber coating to the level.
The utility model discloses a further improvement is, the sealing device intracavity, be equipped with the direction spout that sets up along vertical direction corresponding to horizontal fly leaf both ends, the both ends of horizontal fly leaf are equipped with the guide bar of matching corresponding to the direction spout.
The utility model discloses further improve the scheme and be, inside, the middle part that is located the gasbag of gasbag is equipped with the connecting strip, the connecting strip is connected the top and the bottom in the middle of in with the gasbag.
The utility model discloses a further improvement scheme is, the bottom both sides place height of gasbag is less than middle place height.
The utility model discloses a further improvement scheme is, be equipped with a plurality of through-holes on the connecting strip to make in the gasbag, be located the cavity intercommunication of connecting strip both sides.
The beneficial effects of the utility model reside in that:
first, the utility model discloses a door end automatic sealing device through the effect of gasbag, can both fill between the door end of the messenger door body and the ground and between the door frame and between the door plant, and then has guaranteed the complete sealing at the bottom of the door.
Second, the utility model discloses a door end automatic sealing device through the effect of scraper blade, can strike off subaerial remaining impurity, prevents that impurity scratch from reaching the gasbag, prolongs the life of gasbag.
Third, the utility model discloses a door end self-sealing device through the effect of brush, further guarantees that subaerial impurity can not contact with the gasbag.
Fourth, the utility model discloses a door end automatic sealing device is fixed in the sealing device intracavity through sealed glue film, has guaranteed also can seal between horizontal fly leaf and the door plant, has further guaranteed the sealed effect at the bottom of the door.
Fifth, the utility model discloses a door end automatic sealing device, the effect through the connecting strip in the gasbag to make the gasbag bottom form the structure that both sides are low, middle high, and then make the gasbag bottom form a plurality of sealed departments, further guaranteed the sealed effect at the bottom of the door.
Description of the drawings:
fig. 1 is a schematic front view of the present invention.
The specific implementation mode is as follows:
as can be seen from fig. 1, the automatic door bottom sealing device includes a door body 1, the door body 1 includes a door panel 2, a core layer 4 is filled in the door panel 2, a partition plate 3 is arranged at the bottom in the door panel 2, a sealing device cavity 5 is formed between the lower part of the partition plate 3 and the door panel 2, the bottom of the sealing device cavity 5 is open, a horizontal movable plate 7 is movably connected in the sealing device cavity 5 up and down, an air bag 8 is fixed on the bottom surface of the horizontal movable plate 7, and a connecting piece 11 for connecting a driving device is arranged at the top of the horizontal movable plate 7; the inner wall surface of the sealing device cavity 5 is fixedly connected with a sealing adhesive layer, the edge of the sealing adhesive layer extends downwards out of the sealing device cavity 5 to form a scraper 6, and the bottom of the scraper 6 is in contact with the ground below the door body 1; when the connecting piece 11 drives the horizontal movable plate 7 to move upwards to the maximum stroke, the bottom of the air bag 8 is higher than the bottom edge of the scraper 6; when the connecting piece 11 drives the horizontal movable plate 7 to move downwards to the maximum stroke, the bottom of the air bag 8 is in contact with the ground below the door body 1; the outer side end face of the scraper 6 is outwards provided with a turnover piece 9 corresponding to the bottom surface of the door panel 2, and the turnover piece 9 is fixedly wrapped at the bottom of the door panel 2; bristles 10 are fixed at the bottom of the folding piece 9 corresponding to the bottom of the door panel 2, and the bristles 10 extend downwards to the bottom edge of the scraper 6; the two side edges of the horizontal movable plate 7 are respectively and rotatably connected with horizontal rotating rollers 13 with axes arranged along the length direction of the horizontal movable plate 7, and the horizontal rotating rollers 13 are in contact with the sealing rubber layer; guide sliding grooves 12 arranged along the vertical direction are formed in the sealing device cavity 5 and correspond to the two ends of the horizontal movable plate 7, and matched guide rods are arranged at the two ends of the horizontal movable plate 7 and correspond to the guide sliding grooves 12; a connecting strip 14 is arranged in the air bag 8 and positioned in the middle of the air bag 8, and the connecting strip 14 connects the top and the bottom in the middle of the air bag 8; the heights of the two sides of the bottom of the air bag 8 are lower than the height of the middle of the air bag; the connecting strip 14 is provided with a plurality of through holes 15, so that the cavities in the air bag 8 at two sides of the connecting strip 14 are communicated.
Claims (10)
1. Door end self sealing device, its characterized in that: including the door body (1), the door body (1) includes door plant (2), door plant (2) intussuseption is filled with sandwich layer (4), bottom in door plant (2) is equipped with baffle (3), form sealing device chamber (5) between baffle (3) below and door plant (2), the bottom in sealing device chamber (5) is uncovered, swing joint has horizontal fly leaf (7) about in sealing device chamber (5), the bottom surface of horizontal fly leaf (7) is fixed with gasbag (8), the top of horizontal fly leaf (7) is equipped with connecting piece (11) that are used for connecting drive arrangement.
2. The automatic door bottom sealing device according to claim 1, wherein: the inner wall surface fixed connection of sealing device chamber (5) has the sealing glue layer, the border of sealing glue layer forms scraper blade (6) after extending sealing device chamber (5) downwards, scraper blade (6) bottom and the ground contact of the door body (1) below.
3. The automatic door bottom sealing device according to claim 2, wherein: when the connecting piece (11) drives the horizontal movable plate (7) to move upwards to the maximum stroke position, the bottom of the air bag (8) is higher than the bottom edge of the scraper (6); when the connecting piece (11) drives the horizontal movable plate (7) to move downwards to the maximum stroke position, the bottom of the air bag (8) is in contact with the ground below the door body (1).
4. The automatic door bottom sealing device according to claim 2, wherein: the outer side end face of the scraper (6) is provided with a turnover piece (9) outwards corresponding to the bottom face of the door panel (2), and the turnover piece (9) is fixed at the bottom of the door panel (2) in a covering mode.
5. The automatic door bottom sealing device according to claim 4, wherein: bristles (10) are fixed at the bottom of the folding piece (9) and the bottom of the folding piece corresponding to the door panel (2), and the bristles (10) extend downwards to the bottom edge of the scraper (6).
6. The automatic door bottom sealing device according to claim 2, wherein: the both sides border of horizontal fly leaf (7) rotates respectively to be connected with the axle center and changes roller (13) along the level that horizontal fly leaf (7) length direction set up, roller (13) are changeed with the sealing glue layer contact to the level.
7. The automatic door bottom sealing device according to claim 1, wherein: the sealing device is characterized in that guide sliding grooves (12) which are arranged along the vertical direction are formed in the sealing device cavity (5) and correspond to the two ends of the horizontal movable plate (7), and matched guide rods are arranged at the two ends of the horizontal movable plate (7) and correspond to the guide sliding grooves (12).
8. The automatic door bottom sealing device according to claim 1, wherein: the air bag is characterized in that a connecting strip (14) is arranged in the air bag (8) and positioned in the middle of the air bag (8), and the connecting strip (14) connects the top and the bottom in the middle of the air bag (8).
9. The automatic door bottom sealing device according to claim 8, wherein: the height of the two sides of the bottom of the air bag (8) is lower than that of the middle of the bottom.
10. The automatic door bottom sealing device according to claim 8, wherein: the connecting strip (14) is provided with a plurality of through holes (15), so that cavities in the air bag (8) and positioned at two sides of the connecting strip (14) are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749834.6U CN214463758U (en) | 2020-11-25 | 2020-11-25 | Automatic sealing device for door bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749834.6U CN214463758U (en) | 2020-11-25 | 2020-11-25 | Automatic sealing device for door bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214463758U true CN214463758U (en) | 2021-10-22 |
Family
ID=78183671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022749834.6U Active CN214463758U (en) | 2020-11-25 | 2020-11-25 | Automatic sealing device for door bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214463758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275424A (en) * | 2023-05-06 | 2023-06-23 | 湖北迪峰换热器股份有限公司 | Welding device for ultrathin aluminum strip heat exchanger forming process |
-
2020
- 2020-11-25 CN CN202022749834.6U patent/CN214463758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275424A (en) * | 2023-05-06 | 2023-06-23 | 湖北迪峰换热器股份有限公司 | Welding device for ultrathin aluminum strip heat exchanger forming process |
| CN116275424B (en) * | 2023-05-06 | 2023-10-03 | 湖北迪峰换热器股份有限公司 | Welding device for ultrathin aluminum strip heat exchanger forming process |
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