CN219281617U

CN219281617U - Sealing device of cleaning door

Info

Publication number: CN219281617U
Application number: CN202223071326.2U
Authority: CN
Inventors: 杨中华; 时爱英
Original assignee: Suzhou Spring Leaf Purification Equipment Technology Co ltd
Current assignee: Suzhou Spring Leaf Purification Equipment Technology Co ltd
Priority date: 2022-11-20
Filing date: 2022-11-20
Publication date: 2023-06-30
Anticipated expiration: 2032-11-20

Abstract

The utility model relates to a sealing device of a clean door, which comprises a door frame, two clean doors, two transmission assemblies, two first sealing assemblies, two second sealing assemblies and two third sealing assemblies. The utility model has the advantages that when the state of the two clean doors is changed from the open state to the closed state, the third sealing component is utilized to fill and seal the gap between the two clean doors, so that leakage and circulation of air and dust are avoided, the sealing effect is improved, the transmission component is manually rotated, the first sealing component and the second sealing component are driven to move, friction between the first sealing strip and the first frame groove is reduced, the service life of the first sealing strip is prolonged, meanwhile, the second sealing strip is not contacted with the ground, friction cannot be generated between the second sealing strip and the ground, the service life of the second sealing strip is prolonged, and practical application and operation are facilitated.

Description

Sealing device of cleaning door

Technical Field

The utility model relates to the technical field of clean door sealing, in particular to a sealing device of a clean door.

Background

In recent years, along with the rapid progress of biomedical technology, the social requirement for building biomedical laboratories is also increasing, most laboratories adopt a form of color steel plate room clean room, which has the function of controlling the cleanliness and the temperature and the humidity of the atmosphere contacted by products, so that the experiment can be performed in a good environment space, and the clean room needs a highly airtight, clean and sterile environment based on the specificity of the biomedical laboratory, and a door leaf needs to be opened frequently in use, so that the door leaf not only meets the requirement of flexible opening, but also has good sealing performance in a closed state;

the clean door on the current toilet has filled the gap on door leaf and door leaf limit with a bottom fixed mounting sealing strip respectively in the both sides of door generally, though can increase the gas tightness, plays dustproof and reduce the effect of air leakage, nevertheless can't set up the sealing strip in the inside of clean door, leads to there is frictional force between sealing strip and the ground for clean door opening resistance is big, simultaneously when clean door slides, because contact between sealing strip and the ground, makes the sealing strip and ground produce the friction, and then leads to the sealing strip to take place to damage, reduces the life of sealing strip, is unfavorable for practical application and operation.

Disclosure of Invention

In view of the foregoing problems of the prior art, a primary object of the present utility model is to provide a sealing device for a clean door.

The technical scheme of the utility model is as follows: the utility model provides a sealing device of clean door, includes door frame, two clean doors, two drive assembly, two first seal assembly, two second seal assembly and two third seal assembly, clean door all sliding connection is in the inside of door frame, first holding tank has all been seted up to the inside of clean door, the second holding tank has all been seted up to the inside of clean door and is located the below of first holding tank;

the first sealing assembly comprises a polygonal plate and two springs, wherein the polygonal plate is connected inside the first containing groove in a sliding mode, and the springs are fixedly connected between the polygonal plate and the inner wall of the first containing groove.

As a preferred embodiment, the first sealing assembly further comprises a first sealing strip and a first frame groove, wherein the first frame groove is formed in two sides of the inner wall of the door frame, the first sealing strip is fixedly connected to one side, far away from the spring, of the polygonal plate, and one side, far away from the polygonal plate, of the first sealing strip penetrates through the cleaning door and extends to the inside of the first frame groove.

As a preferred embodiment, the transmission assembly comprises a worm, a turbine, a screw and a sliding plate, wherein the worm is rotationally connected to one side of the first accommodating groove, the screw is rotationally connected to the inside of the first accommodating groove and located on one side of the polygonal plate, the turbine is fixedly installed on the outer side of the screw, the sliding plate is in threaded connection with the outer side of the screw and located below the turbine, one side of the sliding plate is in sliding connection with the inner wall of the first accommodating groove, an inclined plane formed in one end, away from the screw, of the sliding plate is matched with an inclined plane formed in one side, away from the first sealing strip, of the polygonal plate, and the worm is in meshed connection with the turbine.

As a preferred embodiment, the second seal assembly comprises a second frame groove, a second sealing strip, a connecting plate and two sliding rods, wherein the second frame groove is formed in the bottom of a door frame, the connecting plates are connected in a sliding mode in the second containing groove, the two sliding rods are fixedly mounted on two sides of the bottom of the sliding plate, the bottom ends of the sliding rods are fixedly connected with the top of the connecting plate and are fixedly mounted in the second containing groove, the second sealing strip is fixedly mounted on the bottom of the connecting plate, the bottom of the second sealing strip is fixedly connected with the inside of the second frame groove, and the second sealing strip is matched with the second frame groove.

As a preferred embodiment, the third sealing assembly comprises a third sealing strip, a fourth sealing strip, a sealing groove and a fifth sealing strip, wherein the fourth sealing strip is fixedly arranged on one side of one of the clean doors, one side of the fourth sealing strip away from one of the clean doors is in sliding connection with one side of the other clean door, the third sealing strip is fixedly arranged on one side of the other clean door, one side of the third sealing strip away from the other clean door is in sliding connection with one side of the other clean door, the sealing groove is formed in the inner side of the third sealing strip, the fifth sealing strip is fixedly arranged on the inner side of the fourth sealing strip, and the sealing groove and the fifth sealing strip are mutually matched.

As a preferred implementation mode, the outside of cleaning door has all seted up flutedly, the recess all communicates with each other with the inside of first holding tank, the one end of worm is all fixed mounting has the carousel, the carousel is kept away from the one end of worm and is extended to the inside of recess.

Compared with the prior art, the utility model has the advantages and positive effects that,

in this embodiment, when the state of two clean doors changes from the open state to the closed state, utilize third seal assembly, fill the gap between two clean doors and seal, avoid the seepage circulation of air and dust, improve sealed effect, manual rotation drive assembly again, thereby drive first seal assembly and second seal assembly and remove, make the inside of first seal assembly in first seal assembly and second seal assembly can stretch out and draw back at clean door, reduce the friction between first seal and the first frame groove, the life of first seal strip is prolonged, make simultaneously between second seal and the ground contactless, make unable friction between second seal and the ground, the life of extension second seal strip, the practicality of increase equipment, be favorable to actual application and operation.

Drawings

FIG. 1 is a schematic perspective view of a sealing device for a clean door according to the present utility model;

FIG. 2 is a front cross-sectional view of a sealing device for a cleaning door according to the present utility model;

FIG. 3 is a top view of a sealing device for a clean door according to the present utility model;

fig. 4 is an enlarged view of a portion a of fig. 2, showing a sealing device for a cleaning door according to the present utility model.

Legend description: 1. a door frame; 2. a first frame groove; 3. a clean door; 4. a first container; 5. a polygonal plate; 6. a first sealing strip; 7. a spring; 8. a screw rod; 9. a worm; 10. a turbine; 11. a slide plate; 12. a second accommodating groove; 13. a second frame groove; 14. a second sealing strip; 15. a connecting plate; 16. a slide bar; 17. a third sealing strip; 18. a fourth sealing strip; 19. sealing grooves; 20. a fifth sealing strip; 21. a groove; 22. a turntable.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the cleaning door comprises a door frame 1, two cleaning doors 3, two transmission assemblies, two first sealing assemblies, two second sealing assemblies and two third sealing assemblies, wherein the cleaning doors 3 are all in sliding connection with the inside of the door frame 1, first containing grooves 4 are formed in the inside of the cleaning doors 3, and second containing grooves 12 are formed in the inside of the cleaning doors 3 and are located below the first containing grooves 4;

the first sealing component comprises a polygonal plate 5 and two springs 7, wherein the polygonal plate 5 is slidably connected to the inside of the first accommodating groove 4, and the springs 7 are fixedly connected between the polygonal plate 5 and the inner wall of the first accommodating groove 4.

In this embodiment, when the state of two cleaning doors 3 changes from the open state to the closed state, the third sealing assembly is utilized to fill and seal the gap between two cleaning doors 3, so as to avoid the leakage circulation of air and dust, improve the sealing effect, and then manually rotate the transmission assembly, thereby driving the first sealing assembly and the second sealing assembly to move, enabling the first sealing strip 6 in the first sealing assembly and the second sealing strip 14 in the second sealing assembly to stretch out and draw back in the cleaning doors 3, reducing the friction between the first sealing strip 6 and the first frame groove 2, prolonging the service life of the first sealing strip 6, simultaneously enabling the second sealing strip 14 to be not contacted with the ground, so that the friction cannot be generated between the second sealing strip 14 and the ground, prolonging the service life of the second sealing strip 14, increasing the practicality of the equipment, and being beneficial to practical application and operation.

Example 2

As shown in fig. 1, 2, 3 and 4, the first sealing assembly further comprises a first sealing strip 6 and a first frame groove 2, the first frame groove 2 is formed in two sides of the inner wall of the door frame 1, the first sealing strip 6 is fixedly connected to one side, far away from the spring 7, of the polygonal plate 5, and one side, far away from the polygonal plate 5, of the first sealing strip 6 penetrates through the cleaning door 3 and extends to the inside of the first frame groove 2.

In this embodiment, slide in the inside of first holding tank 4 through polygonal plate 5, utilize spring 7 to drive first sealing strip 6 and slide in the inside of first frame groove 2, make first sealing strip 6 in the first seal assembly can stretch out and draw back in the inside of cleaning door 3, reduce the friction between first sealing strip 6 and the first frame groove 2, prolong the life of first sealing strip 6.

Wherein, drive assembly includes worm 9, turbine 10, lead screw 8 and slide 11, worm 9 rotates the one side of connecting at first holding tank 4, lead screw 8 all rotates the inside of connecting at first holding tank 4 and be located one side of polygon board 5, turbine 10 fixed mounting is in the outside of lead screw 8, slide 11 threaded connection is in the outside of lead screw 8 and be located turbine 10's below, slide 11's one side all with the inner wall sliding connection of first holding tank 4, the inclined plane that the one end that slide 11 kept away from lead screw 8 was seted up all cooperatees with the inclined plane that one side that polygon board 5 kept away from first sealing strip 6 was seted up, worm 9 all is connected with turbine 10 meshing.

In this embodiment, the turbine 10 is driven to rotate by the rotation of the worm 9, so as to drive the screw rod 8 to rotate, and further drive the slide plate 11 on the screw rod 8 to slide, so as to mat the first sealing assembly and the second sealing assembly in a subsequent driving manner.

Wherein, second seal assembly includes second frame groove 13, second sealing strip 14, connecting plate 15 and two slide bars 16, the bottom at door frame 1 is all offered to second frame groove 13, the inside at second holding groove 12 is all sliding connection to connecting plate 15, two slide bars 16 equal fixed mounting are in the both sides of slide plate 11 bottom, the bottom of slide bar 16 all extends to the inside of second holding groove 12 and with the top fixed connection of connecting plate 15, the bottom at connecting plate 15 of equal fixed mounting of second sealing strip 14, the bottom of second sealing strip 14 all extends to the inside of second frame groove 13, second sealing strip 14 all cooperates with second frame groove 13.

In this embodiment, the sliding rod 16 is driven to slide inside the second accommodating groove 12 by the sliding of the sliding plate 11, so as to drive the connecting plate 15 to slide inside the second accommodating groove 12, and further drive the second sealing strip 14 to slide inside the second frame groove 13, so that the second sealing strip 14 is not contacted with the ground, friction cannot be generated between the second sealing strip 14 and the ground, and the service life of the second sealing strip 14 is prolonged.

The third sealing assembly comprises a third sealing strip 17, a fourth sealing strip 18, a sealing groove 19 and a fifth sealing strip 20, wherein the fourth sealing strip 18 is fixedly arranged on one side of one of the cleaning doors 3, one side of the fourth sealing strip 18 far away from one of the cleaning doors 3 is in sliding connection with one side of the other cleaning door 3, the third sealing strip 17 is fixedly arranged on one side of the other cleaning door 3, one side of the third sealing strip 17 far away from the other cleaning door 3 is in sliding connection with one side of the one cleaning door 3, the sealing groove 19 is formed in the inner side of the third sealing strip 17, the fifth sealing strip 20 is fixedly arranged on the inner side of the fourth sealing strip 18, and the sealing groove 19 and the fifth sealing strip 20 are mutually matched.

In the present embodiment, when the state of the two cleaning doors 3 is changed from the open state to the closed state, the fifth weather strip 20 inside the fourth weather strip 18 and the seal groove 19 inside the third weather strip 17 are used to cooperate with each other, thereby realizing the effect of filling up the gap between the two cleaning doors 3 with a seal.

Wherein, the outside of cleaning door 3 has all seted up recess 21, and recess 21 all communicates with each other with the inside of first holding tank 4, and the one end of worm 9 all fixed mounting has carousel 22, and the one end that carousel 22 kept away from worm 9 extends to the inside of recess 21.

In this embodiment, by providing the groove 21, normal operation between the two cleaning doors 3 is facilitated, and by providing the turntable 22, manual rotation of the worm 9 is facilitated.

Working principle:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, in the clean door sealing technology field, when the state of two clean doors 3 changes from the open state to the closed state, through utilizing the inboard fifth sealing strip 20 of fourth sealing strip 18 and the inboard seal groove 19 of third sealing strip 17, mutually support, thereby realize filling sealed effect to the gap between two clean doors 3, avoid the seepage circulation of air and dust, improve sealed effect, manual carousel 22 drives worm 9 and rotates, thereby drive turbine 10 and rotate, and then drive lead screw 8 and rotate, slide 11 on the drive lead screw 8 slides simultaneously, thereby drive polygonal plate 5 slides in the inside of first container 4, utilize spring 7, thereby drive first sealing strip 6 and slide in the inside of first container 2, make the inside of first sealing strip 6 in the first sealing assembly flexible in the inside of first container 3, reduce the friction between first sealing strip 6 and the first container 2, the life of extension first sealing strip 6, drive slide bar 16 slides in the inside of second container 12 simultaneously, thereby drive slide 15 and make the inside of second container 12 and the inside of second container 14, thereby the practical life-span is not practical, and the inside of second container 14 is difficult to be used, and the inside of the second container 14 is made to slide, and the practical life is increased, and the inside of the second sealing strip 14 is made to slide in the inside the second container 14.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a sealing device of cleaning door, includes door frame (1), two cleaning door (3), two drive assembly, two first seal assembly, two second seal assembly and two third seal assembly, its characterized in that: the cleaning doors (3) are all in sliding connection with the inside of the door frame (1), the inside of the cleaning doors (3) is provided with first containing grooves (4), and the inside of the cleaning doors (3) is provided with second containing grooves (12) which are positioned below the first containing grooves (4);

the first sealing assembly comprises a polygonal plate (5) and two springs (7), wherein the polygonal plate (5) is slidably connected to the inside of the first accommodating groove (4), and the springs (7) are fixedly connected between the polygonal plate (5) and the inner wall of the first accommodating groove (4).

2. The cleaning door sealing device of claim 1, wherein: the first sealing assembly further comprises a first sealing strip (6) and a first frame groove (2), wherein the first frame groove (2) is formed in two sides of the inner wall of the door frame (1), the first sealing strip (6) is fixedly connected to one side, far away from the spring (7), of the polygonal plate (5), and one side, far away from the polygonal plate (5), of the first sealing strip (6) penetrates through the clean door (3) and extends to the inside of the first frame groove (2).

3. The cleaning door sealing device of claim 2, wherein: the transmission assembly comprises a worm (9), a turbine (10), a screw (8) and a sliding plate (11), wherein the worm (9) is rotationally connected to one side of a first containing groove (4), the screw (8) is rotationally connected to one side of the polygonal plate (5) inside the first containing groove (4), the turbine (10) is fixedly arranged on the outer side of the screw (8), the sliding plate (11) is in threaded connection with the outer side of the screw (8) and is located below the turbine (10), one side of the sliding plate (11) is in sliding connection with the inner wall of the first containing groove (4), the inclined surface formed in one end of the sliding plate (11) away from the screw (8) is matched with the inclined surface formed in one side of the polygonal plate (5) away from the first sealing strip (6), and the worm (9) is in meshed connection with the turbine (10).

4. A cleaning door seal according to claim 3, wherein: the second seal assembly comprises a second frame groove (13), a second sealing strip (14), a connecting plate (15) and two sliding rods (16), wherein the bottom of a door frame (1) is all arranged in the second frame groove (13), the connecting plate (15) is connected inside the second containing groove (12) in a sliding mode, the two sliding rods (16) are fixedly arranged on two sides of the bottom of the sliding plate (11), the bottom ends of the sliding rods (16) are all extended to the inside of the second containing groove (12) and fixedly connected with the top of the connecting plate (15), the second sealing strip (14) is fixedly arranged at the bottom of the connecting plate (15), the bottom of the second sealing strip (14) is all extended to the inside of the second frame groove (13), and the second sealing strip (14) is matched with the second frame groove (13).

5. The cleaning door sealing device of claim 4, wherein: the third seal assembly comprises a third seal strip (17), a fourth seal strip (18), a seal groove (19) and a fifth seal strip (20), wherein the fourth seal strip (18) is fixedly installed on one side of one clean door (3), one side of the fourth seal strip (18) away from one clean door (3) is slidably connected with one side of the other clean door (3), the third seal strip (17) is fixedly installed on one side of the other clean door (3), one side of the other clean door (3) is slidably connected with one side of the one clean door (3) away from the third seal strip (17), the seal groove (19) is formed in the inner side of the third seal strip (17), the fifth seal strip (20) is fixedly installed on the inner side of the fourth seal strip (18), and the seal groove (19) is matched with the fifth seal strip (20).

6. A cleaning door seal according to claim 3, wherein: the outside of toilet door (3) has all seted up recess (21), recess (21) all communicates with each other with the inside of first holding groove (4), the one end of worm (9) is all fixed mounting has carousel (22), the one end that worm (9) was kept away from to carousel (22) extends to the inside of recess (21).