CN215408169U - Laboratory closed lifting window - Google Patents
Laboratory closed lifting window Download PDFInfo
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- CN215408169U CN215408169U CN202121298412.XU CN202121298412U CN215408169U CN 215408169 U CN215408169 U CN 215408169U CN 202121298412 U CN202121298412 U CN 202121298412U CN 215408169 U CN215408169 U CN 215408169U
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- sealing strip
- fixed
- window leaf
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- sliding
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Abstract
The utility model belongs to the technical field of medical experiments, and discloses a laboratory closed lifting window which comprises a door frame and a fixed window leaf, wherein the lower end of the fixed window leaf is provided with a fixed rod; the long groove is formed in the side wall, close to the fixed rod, of the upper end of the movable window leaf, and a second sealing strip is arranged in the long groove in a sliding mode and abuts against the first sealing strip; utilize first sealing strip and second sealing strip to offset and realize sealed, retrieve the mechanism and just can make the second sealing strip keep away from first sealing strip when the activity louver reciprocates, prevent that first sealing strip and second sealing strip friction from producing wearing and tearing, can effectually reduce the consumption of first sealing strip and second sealing strip, increase life.
Description
Technical Field
The utility model belongs to the technical field of medical experiments, and particularly relates to a laboratory closed lifting window.
Background
Some pollution experimental researches are frequently carried out in medical laboratories, generated gas has toxic action on human bodies, personnel in the laboratories usually need to wear isolation clothes for operation, and doors and windows of the laboratories need to have high air tightness so as to prevent harmful gas in the laboratories from leaking.
The lift window that medical laboratory in the market used all need be equipped with the sealing strip and uses at present to strengthen its leakproofness, but the wearing and tearing appear easily under the frictional force of long-term switch window in the sealing strip, in case the sealing strip wearing and tearing will produce the condition of gas leakage, be unfavorable for medical laboratory's leakproofness.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a laboratory closed lifting window capable of preventing a sealing strip from being worn.
In order to achieve the purpose, the utility model provides the following technical scheme: a laboratory containment lift window comprising: the door comprises a door frame, a fixed window leaf with a fixed rod at the lower end, a sliding groove formed in the inner side of the door frame, a movable window leaf arranged in the sliding groove in a sliding manner, and a first sealing strip fixedly arranged on the surface of the fixed rod close to the movable window leaf, wherein the first sealing strip is not in contact with the frame of the movable window leaf;
the long groove is formed in the side wall, close to the fixed rod, of the upper end of the movable window leaf, and a second sealing strip is arranged in the long groove in a sliding mode and abuts against the first sealing strip;
and the recovery mechanism is arranged inside the movable window leaf frame, and the second sealing strip can slide towards the direction far away from the first sealing strip along with the movement of the movable window leaf.
Preferably, the recovery mechanism comprises:
the sliding assembly is used for driving the second sealing strip to slide in the long groove;
the power assembly is used for providing power for the sliding assembly;
and the resetting component is used for driving the sliding component to recover to the initial state.
Preferably, the sliding assembly comprises a U-shaped groove formed in the edge of the movable window leaf and two symmetrically arranged sliding blocks arranged at the upper end of the U-shaped groove in a sliding manner, the two sliding blocks are respectively provided with two V-shaped grooves, two ends of the second sealing strip are respectively provided with two round rods, and the two round rods are respectively inserted into the two V-shaped grooves in a sliding manner.
Preferably, the power assembly comprises two long rods fixedly connected to the lower ends of the two sliding blocks, connecting rods are fixedly connected to the lower ends of the two long rods, and the connecting rods are located at the lower ends of the U-shaped grooves.
Preferably, the side wall of the connecting rod, which is far away from the bottom of the U-shaped groove, is fixedly connected with a handle, and the handle is positioned in the middle of the connecting rod.
Preferably, reset assembly is including the fixed solid fixed ring that sets up on the stock, the fixed four fixed plates that are provided with of U-shaped inslot portion, and four fixed plates are located two solid fixed ring's top and below respectively, and the stock runs through two fixed plates, the cover is equipped with two reset spring on the stock, and reset spring's both ends respectively with solid fixed ring and fixed plate fixed connection.
The technical scheme has the following technical effects:
1. through first sealing strip, setting such as recovery mechanism and second sealing strip, first sealing strip and second sealing strip offset and realize sealedly, retrieve the mechanism and just can make the second sealing strip keep away from first sealing strip when the activity louver reciprocates, prevent that first sealing strip and second sealing strip friction from producing wearing and tearing, can effectually reduce the consumption of first sealing strip and second sealing strip, increase life.
2. Through the handle, reset spring and slider etc. set up, upwards lift up the handle, the handle can drive connecting rod and stock rebound, the stock can compress the reset spring who is located solid fixed ring upside, the slider can the rebound simultaneously, under the effect in V-arrangement groove, the round bar can drive the second sealing strip and remove to the elongated slot tank bottom, when the handle is moved downwards to the same principle, under the effect in V-arrangement groove, the round bar also can drive the second sealing strip and remove to the elongated slot tank bottom, first sealing strip and second sealing strip separation this moment, frictional force disappears, when the activity window leaf rebound, there is not the friction between first sealing strip and the second sealing strip, can effectively increase sealed stability, reduce the fault rate.
Drawings
FIG. 1 is a schematic view of an external overall structure of a closed laboratory lifting window according to the present invention;
FIG. 2 is a schematic view of an inner side structure of a door frame of a laboratory closed lifting window according to the present invention;
fig. 3 is a schematic structural view of a second sealing strip of a laboratory sealed lifting window according to the present invention;
FIG. 4 is a schematic view of the internal structure of a U-shaped groove of a laboratory sealed lifting window according to the present invention;
fig. 5 is a schematic structural diagram of a slider of a laboratory sealed lifting window according to the present invention.
In the figure: 1. a door frame; 2. fixing the window leaf; 3. fixing the rod; 4. a chute; 5. a movable window leaf; 6. a first seal strip; 7. a long groove; 8. a second seal strip; 9. a U-shaped groove; 10. a round bar; 11. a slider; 12. a V-shaped groove; 13. a long rod; 14. a connecting rod; 15. a handle; 16. a fixing ring; 17. a fixing plate; 18. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the technical solution provided by the present invention is: a laboratory closed lifting window comprises a door frame 1 and a fixed window leaf 2 with a fixed rod 3 arranged at the lower end, wherein a sliding groove 4 is formed in the inner side of the door frame 1, a movable window leaf 5 is arranged in the sliding groove 4 in a sliding mode, the laboratory closed lifting window further comprises a first sealing strip 6 fixedly arranged on the surface, close to the movable window leaf 5, of the fixed rod 3, and the first sealing strip 6 is not in contact with the frame of the movable window leaf 5;
the long groove 7 is formed in the side wall, close to the fixed rod 3, of the upper end of the movable window leaf 5, a second sealing strip 8 is arranged in the long groove 7 in a sliding mode, and the second sealing strip 8 abuts against the first sealing strip 6;
and a recovery mechanism installed inside the frame of the movable louver 5, which can slide the second sealing strip 8 in a direction away from the first sealing strip 6 along with the movement of the movable louver 5.
Retrieve the mechanism and include:
the sliding assembly is used for driving the second sealing strip 8 to slide in the long groove 7 and comprises a U-shaped groove 9 formed in the edge of the movable window leaf 5 and two symmetrically arranged sliding blocks 11 arranged at the upper end of the U-shaped groove 9 in a sliding manner, two V-shaped grooves 12 are formed in the two sliding blocks 11 respectively, two round rods 10 are arranged at two ends of the second sealing strip 8 respectively, and the two round rods 10 are inserted into the two V-shaped grooves 12 in a sliding manner respectively;
the power assembly is used for providing power for the sliding assembly and comprises two long rods 13 fixedly connected to the lower ends of the two sliding blocks 11, the lower ends of the two long rods 13 are fixedly connected with connecting rods 14, the connecting rods 14 are located at the lower ends of the U-shaped grooves 9, the side walls, far away from the bottoms of the U-shaped grooves 9, of the connecting rods 14 are fixedly connected with handles 15, and the handles 15 are located in the middle positions of the connecting rods 14;
reset assembly for drive sliding assembly resumes to initial condition, reset assembly is including fixed solid fixed ring 16 that sets up on stock 13, and U-shaped inslot 9 is inside to be fixed to be provided with four fixed plates 17, and four fixed plates 17 are located two solid fixed ring 16's top and below respectively, and stock 13 runs through two fixed plates 17, and the cover is equipped with two reset spring 18 on stock 13, and reset spring 18's both ends respectively with solid fixed ring 16 and fixed plate 17 fixed connection.
In the using process, the handle 15 is lifted upwards, because the first sealing strip 6 abuts against the second sealing strip 8, the friction force is large, the handle 15 can drive the connecting rod 14 and the long rod 13 to move upwards, the long rod 13 can compress the return spring 18 located on the upper side of the fixing ring 16, meanwhile, the sliding block 11 can move upwards, under the action of the V-shaped groove 12, the round rod 10 can drive the second sealing strip 8 to move towards the bottom of the long groove 7, similarly, when the handle 15 is moved downwards, under the action of the V-shaped groove 12, the round rod 10 can also drive the second sealing strip 8 to move towards the bottom of the long groove 7, at the moment, the first sealing strip 6 is separated from the second sealing strip 8, the friction force disappears, and when the connecting rod 14 is upwards contacted with the inner wall of the U-shaped groove 9, the movable window leaf 5 can be pushed to move upwards.
When activity louver 5 stopped motionless, under a plurality of reset spring 18's effect, stock 13 can resume home position, and round bar 10 is located V-arrangement groove 12 intermediate position this moment, can release second sealing strip 8, and when activity louver 5 was located the below of door frame 1, second sealing strip 8 can offset with first sealing strip 6 and realize sealed effect.
Those not described in detail in this specification are within the skill of the art.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a laboratory is airtight lift window, is provided with fixed window leaf (2) of dead lever (3) including door frame (1) and lower extreme, spout (4) have been seted up to door frame (1) inboard, and slide in spout (4) and be provided with activity window leaf (5), its characterized in that:
the window frame further comprises a first sealing strip (6) fixedly arranged on the surface, close to the movable window leaf (5), of the fixed rod (3), and the first sealing strip (6) is not in contact with the frame of the movable window leaf (5);
the long groove (7) is formed in the side wall, close to the fixed rod (3), of the upper end of the movable window leaf (5), a second sealing strip (8) is arranged in the long groove (7) in a sliding mode, and the second sealing strip (8) abuts against the first sealing strip (6);
and the recovery mechanism is arranged inside the frame of the movable window leaf (5), and the second sealing strip (8) can slide towards the direction far away from the first sealing strip (6) along with the movement of the movable window leaf (5).
2. The laboratory sealed lifting window according to claim 1, characterized in that: the recovery mechanism includes:
the sliding assembly is used for driving the second sealing strip (8) to slide in the long groove (7);
the power assembly is used for providing power for the sliding assembly;
and the resetting component is used for driving the sliding component to recover to the initial state.
3. A laboratory closing and lifting window according to claim 2, characterized in that: the sliding assembly comprises a U-shaped groove (9) formed in the edge of the movable window leaf (5) and sliding blocks (11) which are arranged on the upper end of the U-shaped groove (9) in a sliding mode, two V-shaped grooves (12) are formed in the two sliding blocks (11) respectively, two round rods (10) are arranged at two ends of the second sealing strip (8) respectively, and the two round rods (10) are inserted into the two V-shaped grooves (12) in a sliding mode respectively.
4. A laboratory closing and lifting window according to claim 3, characterized in that: the power assembly comprises two long rods (13) fixedly connected to the lower ends of the two sliding blocks (11), connecting rods (14) are fixedly connected to the lower ends of the two long rods (13), and the connecting rods (14) are located at the lower ends of the U-shaped grooves (9).
5. The laboratory sealed lifting window according to claim 4, wherein: the side wall of the connecting rod (14) far away from the bottom of the U-shaped groove (9) is fixedly connected with a handle (15), and the handle (15) is positioned in the middle of the connecting rod (14).
6. The laboratory sealed lifting window according to claim 4, wherein: reset assembly is including fixed solid fixed ring (16) that sets up on stock (13), U-shaped groove (9) inside fixed be provided with four fixed plate (17), and four fixed plate (17) are located the top and the below of two solid fixed ring (16) respectively, and stock (13) run through two fixed plate (17), the cover is equipped with two reset spring (18) on stock (13), and reset spring (18) both ends respectively with solid fixed ring (16) and fixed plate (17) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298412.XU CN215408169U (en) | 2021-06-10 | 2021-06-10 | Laboratory closed lifting window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298412.XU CN215408169U (en) | 2021-06-10 | 2021-06-10 | Laboratory closed lifting window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215408169U true CN215408169U (en) | 2022-01-04 |
Family
ID=79638350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121298412.XU Active CN215408169U (en) | 2021-06-10 | 2021-06-10 | Laboratory closed lifting window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215408169U (en) |
-
2021
- 2021-06-10 CN CN202121298412.XU patent/CN215408169U/en active Active
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