CN218835435U - Double-layer sealed negative pressure laminar flow transfer window - Google Patents
Double-layer sealed negative pressure laminar flow transfer window Download PDFInfo
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- CN218835435U CN218835435U CN202223033706.7U CN202223033706U CN218835435U CN 218835435 U CN218835435 U CN 218835435U CN 202223033706 U CN202223033706 U CN 202223033706U CN 218835435 U CN218835435 U CN 218835435U
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Abstract
The utility model discloses a double-deck sealed negative pressure laminar flow transmission window relates to transmission window technical field, this double-deck sealed negative pressure laminar flow transmission window, including negative pressure laminar flow transmission box, negative pressure laminar flow transmission box both sides wall all is provided with the chamber door, and two sets of the chamber door all links to each other, and is two sets of with the activity of negative pressure laminar flow transmission box through the hinge the chamber door surface is all inlayed and is connected with the observation window, negative pressure laminar flow transmission box inner chamber both ends and be close to two sets of chamber door inner walls and all be provided with sealing mechanism, the spacing groove has been seted up on chamber door inner wall surface to spacing inslot chamber is provided with the block mechanism that is used for block sealing mechanism, block mechanism is used for cooperating sealing mechanism and seals negative pressure laminar flow transmission box in order to realize strengthening the chamber door, sealing mechanism includes the locating frame. The utility model discloses can carry out double-deck sealed effect to chamber door and negative pressure laminar flow transmission box to can prevent that the filth from entering into to the clean room through negative pressure laminar flow transmission box.
Description
Technical Field
The utility model relates to a pass-through box technical field specifically is a double-deck sealed negative pressure laminar flow pass-through box.
Background
Laminar flow pass-through box is a clean room auxiliary assembly, and the equipment of the little article of transmission between the clean room of mainly used clean room and the not clean district or different grades of different pressures between the clean room plays the effect of air lock on the one hand, does not let high pressure in the clean room of high grade by the pressure release, and on the other hand realizes the self-cleaning effect in the transmission process to ensure the self-cleaning of the article that gets into clean district, reduce the cross contamination that the article brought.
When the existing negative pressure laminar flow transfer window is used, the sealing effect of the box doors on two sides is insufficient, so that dirt enters from the joint of the box doors and the negative pressure laminar flow transfer box body, and further the dirt enters into a clean room, and therefore the double-layer sealing type negative pressure laminar flow transfer window is provided for solving the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-deck sealed negative pressure laminar flow transmission window possesses and can carry out double-deck sealed effect to chamber door and negative pressure laminar flow transmission box to can prevent that the filth from getting into to the clean room advantage through negative pressure laminar flow transmission box, with the solution because the sealed effect of the chamber door of both sides is not enough, thereby lead to the filth to get into from chamber door and the laminating department of negative pressure laminar flow transmission box, and then lead to the filth to get into to the problem in the clean room.
For the purpose that realizes improving the sealed effect of chamber door and negative pressure laminar flow transmission box, the utility model provides a following technical scheme: a double-layer sealed negative pressure laminar flow transmission window comprises a negative pressure laminar flow transmission box body, wherein two side walls of the negative pressure laminar flow transmission box body are respectively provided with a box door, two groups of box doors are movably connected with the negative pressure laminar flow transmission box body through hinges, the surfaces of the two groups of box doors are respectively connected with an observation window in an embedded manner, sealing mechanisms are respectively arranged at two ends of an inner cavity of the negative pressure laminar flow transmission box body and close to the inner walls of the two groups of box doors, a limiting groove is formed in the surface of the inner wall of each box door, a clamping mechanism used for clamping the sealing mechanisms is arranged in the inner cavity of the limiting groove, and the clamping mechanisms are used for being matched with the sealing mechanisms to strengthen the sealing of the box doors on the negative pressure laminar flow transmission box body;
the sealing mechanism comprises a positioning frame, a first groove ring is arranged on the surface of the outer wall of the positioning frame and close to the inner ring, a first magnetic sealing ring is bonded in the inner cavity of the first groove ring, a second groove ring is arranged in the middle of the surface of the positioning frame, an elastic sealing assembly is arranged in the inner cavity of the second groove ring, the elastic sealing assembly comprises an air bag ring arranged on the bottom surface of the inner cavity of the second groove ring and a sealing rubber ring arranged on the surface of the air bag ring, and the surface of the outer wall of the sealing rubber ring is flush with the surface of the outer wall of the positioning frame;
the clamping mechanism comprises a positioning ring, wherein the surface of one side wall of the positioning ring is provided with bonding glue, the bonding glue is bonded with the surface of the inner wall of the limiting groove, the other side wall of the positioning ring is provided with a second magnetic sealing ring used for magnetically attracting the first magnetic sealing ring and close to the inner ring, and the middle part of the other side wall of the positioning ring is provided with a sealing convex ring used for clamping the second groove ring.
As an optimized technical scheme of the utility model, the second magnetism sealing washer with first magnetism sealing washer each other is opposite magnetic pole to the two magnetism is inhaled and is linked to each other.
As an optimized technical scheme of the utility model, the shape of sealed protruding circle with the shape looks adaptation of second groove circle, and the two is pegged graft and is linked to each other.
As an optimized technical scheme of the utility model, chamber door outer wall surface just keeps away from hinge one side and is provided with the handle.
Compared with the prior art, the utility model provides a double-deck sealed negative pressure laminar flow transmission window possesses following beneficial effect:
1. this double-deck sealed negative pressure laminar flow transmission window, mutually support through negative pressure laminar flow transmission box and two sets of chamber doors, thereby can seal the processing to the inside of negative pressure laminar flow transmission box, and then can advance the cleaning to the article of transmission, then through the hinge, can convenience of customers opens and shuts the chamber door, and through the observation window, again can convenience of customers look over the inside condition of negative pressure laminar flow transmission box, through negative pressure laminar flow transmission box, again can install two sets of sealing mechanism, and the chamber door can be fixed to the block mechanism through the spacing groove, then block mechanism and the mutual block of sealing mechanism this moment when closing the chamber door, thereby can carry out double-layer to chamber door and negative pressure laminar flow transmission box junction and seal, and then can prevent that the filth from getting into to the clean room through negative pressure laminar flow transmission box.
2. This double-deck sealed negative pressure laminar flow transmission window, through the locating frame among the sealing mechanism, can fix at negative pressure laminar flow transmission box inner chamber, can offer the space to first groove circle and second groove circle again, then through first groove circle and second groove circle, can install first magnetism sealing washer and elastic sealing subassembly respectively, the block through first magnetism sealing washer and elastic sealing subassembly and block mechanism after that, and then can carry out double-deck sealing to chamber door and negative pressure laminar flow transmission box junction, through the gasbag circle among the elastic sealing subassembly, can install the sealing rubber circle, can be compressed when block mechanism block sealing rubber circle again, and then can improve the sealed effect of sealing rubber circle and block mechanism laminating.
3. This double-deck sealed negative pressure laminar flow pass-through box, locating ring through among the block mechanism, can be in the spacing inslot through bonding adhesive bonding, thereby can improve locating ring stability in use, then through the second magnetism sealing washer on the locating ring, can inhale with first magnetism sealing washer magnetism and link to each other, thereby can play preliminary sealing, then through sealed flange, can block at second groove ring inner chamber, and then can make sealed flange extrusion sealing rubber circle and gasbag circle, so that can make sealed rubber circle closely laminate with sealed flange under gasbag circle elasticity, secondary seal effect has been reached, because the shape of sealed flange and the shape looks adaptation of second groove circle, and the two is pegged graft and is linked to each other, make things convenient for the second groove circle to link to each other with sealed flange block.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the door opening structure of the present invention;
fig. 3 is an exploded view of the sealing mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the fastening mechanism of the present invention;
fig. 5 is a schematic view of the structure of the local part a of the fastening mechanism of the present invention.
In the figure: 1. a negative pressure laminar flow transfer box; 2. a box door; 3. a hinge; 4. an observation window; 5. a sealing mechanism; 501. a positioning frame; 502. a first groove ring; 503. a first magnetic seal ring; 504. a second groove ring; 505. an air bag ring; 506. sealing the rubber ring; 6. a limiting groove; 7. a clamping mechanism; 701. a positioning ring; 702. bonding glue; 703. a second magnetic seal ring; 704. sealing the convex ring; 8. a handle.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model discloses a double-layer sealed negative pressure laminar flow transmission window, including negative pressure laminar flow transmission box 1, both sides walls of negative pressure laminar flow transmission box 1 are provided with box doors 2, and two groups of box doors 2 are movably connected with negative pressure laminar flow transmission box 1 through hinges 3, both surfaces of two groups of box doors 2 are inlaid and connected with observation windows 4, both ends of the inner cavity of negative pressure laminar flow transmission box 1 and close to the inner walls of two groups of box doors 2 are provided with sealing mechanisms 5, the inner wall surface of box door 2 is provided with a limiting groove 6, and the inner cavity of limiting groove 6 is provided with a clamping mechanism 7 for clamping sealing mechanism 5, clamping mechanism 7 is used for cooperating with sealing mechanism 5 to strengthen sealing of box door 2 to negative pressure laminar flow transmission box 1;
mutually support through negative pressure laminar flow transmission box 1 and two sets of chamber doors 2, thereby can be to the inside sealed processing that carries out of negative pressure laminar flow transmission box 1, and then can advance the cleaning to the article of transmission, then through hinge 3, can door 2 of opening and shutting by convenience of customers, and through observation window 4, again can convenience of customers look over the inside condition of negative pressure laminar flow transmission box 1, through negative pressure laminar flow transmission box 1, again can install two sets of sealing mechanism 5, and chamber door 2 can be fixed to clamping mechanism 7 through spacing groove 6, then clamping mechanism 7 and the mutual block of sealing mechanism 5 this moment when closing chamber door 2, thereby can carry out double-deck to chamber door 2 and the 1 junction of negative pressure laminar flow transmission box, and then can prevent that the filth from getting into to the clean room through negative pressure laminar flow transmission box 1.
Specifically, sealing mechanism 5 includes locating frame 501, and locating frame 501 outer wall surface just has seted up first groove ring 502 near the inner circle position, and first groove ring 502 inner chamber bonds has first magnetism sealing washer 503, and locating frame 501 surface middle part has seted up second groove ring 504, and second groove ring 504 inner chamber is provided with the elastic sealing subassembly.
In this embodiment, through the locating frame 501 in the sealing mechanism 5, the inner cavity of the negative pressure laminar flow transmission box 1 can be fixed, a space can be provided for the first groove ring 502 and the second groove ring 504, then the first groove ring 502 and the second groove ring 504 can be used for installing the first magnetic sealing ring 503 and the elastic sealing component respectively, and then the connection between the box door 2 and the negative pressure laminar flow transmission box 1 can be sealed in a double-layer manner through the clamping of the first magnetic sealing ring 503 and the elastic sealing component with the clamping mechanism 7.
Specifically, the elastic sealing assembly comprises an air bag ring 505 arranged on the bottom surface of the inner cavity of the second groove ring 504 and a sealing rubber ring 506 arranged on the surface of the air bag ring 505, and the outer wall surface of the sealing rubber ring 506 is flush with the outer wall surface of the positioning frame 501.
In this embodiment, the air bag ring 505 in the elastic sealing assembly can not only mount the sealing rubber ring 506, but also be compressed when the clamping mechanism 7 clamps the sealing rubber ring 506, so that the sealing effect of the sealing rubber ring 506 and the clamping mechanism 7 can be improved.
Specifically, the clamping mechanism 7 includes a positioning ring 701, a bonding adhesive 702 is disposed on a surface of a side wall of the positioning ring 701, the bonding adhesive 702 is bonded to a surface of an inner wall of the limiting groove 6, a second magnetic sealing ring 703 for magnetically attracting the first magnetic sealing ring 503 is disposed on another side wall of the positioning ring 701 and near the inner ring, and a sealing convex ring 704 for clamping the second concave groove ring 504 is disposed in the middle of another side wall of the positioning ring 701.
In this embodiment, through the holding ring 701 among the block mechanism 7, can bond in spacing groove 6 through bonding glue 702, thereby can improve holding ring 701 stability in use, then through the second magnetism sealing washer 703 on the holding ring 701, can link to each other with first magnetism sealing washer 503 magnetism, thereby can play preliminary sealing, then through sealed protruding circle 704, can block at second groove ring 504 inner chamber, and then can make sealed protruding circle 704 extrude sealed rubber circle 506 and gasbag circle 505, so that can make sealed rubber circle 506 closely laminate with sealed protruding circle 704 under gasbag circle 505 elasticity, secondary seal effect has been reached.
Specifically, the second magnetic sealing ring 703 and the first magnetic sealing ring 503 have opposite magnetic poles and are magnetically connected to each other.
In this embodiment, the second magnetic sealing ring 703 and the first magnetic sealing ring 503 can be conveniently magnetically attracted.
Specifically, the shape of the sealing convex ring 704 is matched with the shape of the second groove ring 504, and the two are connected in a plugging manner.
In this embodiment, the second groove ring 504 is conveniently connected with the sealing convex ring 704 in a clamping manner.
Specifically, a handle 8 is arranged on the outer wall surface of the box door 2 and on the side far away from the hinge 3.
In this embodiment, the user can pull the box door 2 conveniently, and then the box door 2 can be opened and closed.
The utility model discloses a theory of operation and use flow: when the box door 2 is closed, the clamping mechanism 7 and the sealing mechanism 5 are clamped with each other, so that the joint of the box door 2 and the negative pressure laminar flow transmission box body 1 can be sealed in a double-layer manner, and further dirt can be prevented from entering a clean room through the negative pressure laminar flow transmission box body 1;
through a positioning frame 501 in the sealing mechanism 5, the sealing mechanism can be fixed in an inner cavity of the negative pressure laminar flow transmission box body 1, a space can be provided for a first groove ring 502 and a second groove ring 504, then a first magnetic sealing ring 503 and an elastic sealing component can be respectively installed through the first groove ring 502 and the second groove ring 504, then the connection part of the box door 2 and the negative pressure laminar flow transmission box body 1 can be subjected to double-layer sealing through the clamping of the first magnetic sealing ring 503 and the elastic sealing component and the clamping mechanism 7, and through an air bag ring 505 in the elastic sealing component, the sealing rubber ring 506 can be installed, and can be compressed when the clamping mechanism 7 clamps the sealing rubber ring 506, so that the sealing effect of the jointing of the sealing rubber ring 506 and the clamping mechanism 7 can be improved;
through the holding ring 701 among the block mechanism 7, can bond in spacing groove 6 through bonding adhesive 702, thereby can improve holding ring 701 stability in use, then through the second magnetism sealing washer 703 on the holding ring 701, can link to each other with first magnetism sealing washer 503 magnetism, thereby can play preliminary sealing, then through sealed convex ring 704, can block at second groove circle 504 inner chamber, and then can make sealed convex ring 704 extrude sealed rubber circle 506 and gasbag circle 505, so that can make sealed rubber circle 506 closely laminate with sealed convex ring 704 under gasbag circle 505 elasticity, secondary seal effect has been reached, because the shape of sealed convex ring 704 and the shape looks adaptation of second groove circle 504, and the two is pegged graft and is linked to each other, make things convenient for second groove circle 504 to link to each other with sealed convex ring block 704.
In conclusion, the device can carry out double-layer sealing effect on the box door 2 and the negative pressure laminar flow transmission box body 1, thereby preventing sewage from entering the clean room through the negative pressure laminar flow transmission box body 1.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
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 (4)
1. The utility model provides a double-deck sealed negative pressure laminar flow transmission window, includes negative pressure laminar flow transmission box (1), negative pressure laminar flow transmission box (1) both sides wall all is provided with chamber door (2), and two sets of chamber door (2) all link to each other through hinge (3) and negative pressure laminar flow transmission box (1) activity, and are two sets of chamber door (2) surface is all inlayed and is connected with observation window (4), its characterized in that: sealing mechanisms (5) are arranged at two ends of an inner cavity of the negative pressure laminar flow transmission box body (1) and close to the inner walls of the two groups of box doors (2), a limiting groove (6) is formed in the surface of the inner wall of each box door (2), a clamping mechanism (7) used for clamping the sealing mechanisms (5) is arranged in the inner cavity of each limiting groove (6), and the clamping mechanism (7) is used for being matched with the sealing mechanism (5) to strengthen the sealing of the box doors (2) on the negative pressure laminar flow transmission box body (1);
the sealing mechanism (5) comprises a positioning frame (501), a first groove ring (502) is arranged on the surface of the outer wall of the positioning frame (501) and close to the inner ring, a first magnetic sealing ring (503) is bonded to the inner cavity of the first groove ring (502), a second groove ring (504) is arranged in the middle of the surface of the positioning frame (501), an elastic sealing assembly is arranged in the inner cavity of the second groove ring (504), the elastic sealing assembly comprises an air bag ring (505) arranged on the surface of the bottom of the inner cavity of the second groove ring (504) and a sealing rubber ring (506) arranged on the surface of the air bag ring (505), and the surface of the outer wall of the sealing rubber ring (506) is flush with the surface of the outer wall of the positioning frame (501);
clamping mechanism (7) is including holding ring (701), a lateral wall surface of holding ring (701) is provided with adhesive (702), and adhesive (702) with spacing groove (6) inner wall surface bonds and links to each other, another lateral wall of holding ring (701) just is close to the inner circle position and is provided with second magnetism sealing washer (703) that is used for magnetism to inhale first magnetism sealing washer (503), another lateral wall middle part of holding ring (701) is provided with sealed protruding circle (704) that are used for block second groove circle (504).
2. The double-layer sealed type negative pressure laminar flow transfer window according to claim 1, wherein: the second magnetic sealing ring (703) and the first magnetic sealing ring (503) have opposite magnetic poles and are magnetically attracted to each other.
3. The double-layer sealed negative pressure laminar flow transfer window of claim 1, wherein: the shape of the sealing convex ring (704) is matched with that of the second groove ring (504), and the sealing convex ring and the second groove ring are connected in an inserted mode.
4. The double-layer sealed negative pressure laminar flow transfer window of claim 1, wherein: and a handle (8) is arranged on the outer wall surface of the box door (2) and on one side far away from the hinge (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223033706.7U CN218835435U (en) | 2022-11-14 | 2022-11-14 | Double-layer sealed negative pressure laminar flow transfer window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223033706.7U CN218835435U (en) | 2022-11-14 | 2022-11-14 | Double-layer sealed negative pressure laminar flow transfer window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218835435U true CN218835435U (en) | 2023-04-11 |
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ID=87284819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223033706.7U Active CN218835435U (en) | 2022-11-14 | 2022-11-14 | Double-layer sealed negative pressure laminar flow transfer window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218835435U (en) |
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- 2022-11-14 CN CN202223033706.7U patent/CN218835435U/en active Active
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