CN218721955U

CN218721955U - Special air return window for clean room

Info

Publication number: CN218721955U
Application number: CN202222742004.XU
Authority: CN
Inventors: 曹立峰; 刘永
Original assignee: Shenzhen Laun Clean Technology Co ltd
Current assignee: Shenzhen Laun Clean Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-24
Anticipated expiration: 2032-10-18

Abstract

The utility model belongs to the technical field of clean rooms, in particular to a special return air window for the clean room, which comprises a window frame body and a filter plate, wherein the window frame body is provided with mounting feet, and a side surface of the window frame body facing the outdoor is also provided with a plurality of groups of positioning pressing components which are distributed at equal intervals; a plurality of louver boards which are distributed at equal intervals along the longitudinal direction are rotatably arranged in the window frame body by utilizing a rotating shaft, and a linkage adjusting component for adjusting the inclination angles of the louver boards is arranged on one indoor side surface of the window frame body; the utility model discloses a special return air window in toilet, filter utilize location pressing components to install at the outdoor side of window frame body orientation, and the shutter plate is located window frame body inboard, and the filter installation is convenient with the dismantlement clearance, can reliably block external dust simultaneously, avoids external dust to enter into indoor or bond on the shutter plate, has reduced the work load of later maintenance, and it is more convenient, reliable to use.

Description

Special air return window for clean room

Technical Field

The utility model belongs to the technical field of the toilet, concretely relates to special return air window in toilet.

Background

The clean room is a space with better tightness, which can control the parameters of air cleanliness, temperature, humidity, pressure, noise and the like according to the requirements, the development of the clean room is closely related to the modern industry and the advanced technology, and the development of the clean room technology is promoted due to the requirements of the precision mechanical industry (such as processing of gyroscopes, micro bearings and the like), the semiconductor industry (such as large-scale integrated circuit production) and the like on the environment.

The return air window is the important component of toilet, for satisfying the user demand, still can install filter or filter screen on the return air window and be used for impurity such as separation external dust, the return air window that has the tripe structure is the most common form of prior art return air window, and traditional filter or filter screen all utilize modes such as bolt or block to install at the tripe structure inboard, though can avoid external dust to get into indoorly, but more dust can bond on tripe structure and filter, the later maintenance work load is great.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a special return air window of toilet has convenient to use and easily clears up the characteristics of maintaining.

In order to achieve the above object, the utility model provides a following technical scheme: the special return air window for the clean room comprises a window frame body and filter plates, wherein mounting feet are mounted on the window frame body, a plurality of groups of positioning pressing components which are distributed at equal intervals are further mounted on one side surface of the window frame body facing outdoors, two positioning pressing components are symmetrically arranged in each group, and the filter plates are mounted on the window frame body through the positioning pressing components; still utilize the pivot to rotate in the window frame body and install a plurality of louver boards along vertical equidistant distribution the window frame body is installed towards indoor side and is used for adjusting a plurality ofly louver board inclination's linkage adjusting part.

As a preferred technical scheme of the utility model, location pressing components includes locating plate and reference column, the locating plate is fixed on the filter, the reference column is fixed on the window frame body and run through the locating plate.

As a preferred technical solution of the present invention, the positioning press-fit assembly further includes a press-fit plate, a guiding short shaft and a return spring, the guiding short shaft is fixed on the window frame body and penetrates through the press-fit plate, and the press-fit plate is further provided with a circular hole for the positioning column to penetrate through; the end part of the guide short shaft is fixed with a limiting disc, and the reset spring is sleeved on the guide short shaft and is positioned between the pressing plate and the limiting disc.

As an optimized technical scheme of the utility model, still be fixed with the T word pull rod on the pressfitting board.

As a preferred technical solution of the present invention, the linkage adjusting assembly includes a movable plate and a threaded post, the movable plate is slidably mounted on the window frame body and has a freedom of movement in a vertical direction, and two guide strips symmetrically distributed about the movable plate are fixed on the window frame body; the end part of the louver board is connected with a turnover connecting arm, a connecting rod is fixed on the turnover connecting arm, and a waist-shaped hole for the connecting rod to penetrate through is formed in the movable plate; the window frame body is also fixedly provided with an installation block, the threaded column is installed on the installation block in a threaded screwing mode, and the threaded column penetrates through the installation block and then is rotatably connected with the movable plate through a bearing; and a knob is fixed at the bottom end of the threaded column.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a special return air window in toilet, filter utilize location pressing components to install at the outdoor side of window frame body orientation, and the shutter plate is located window frame body inboard, and the filter installation is convenient with the dismantlement clearance, can reliably block external dust simultaneously, avoids external dust to enter into indoor or bond on the shutter plate, has reduced the work load of later maintenance, and it is more convenient, reliable to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of the positioning press-fit assembly shown in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the linkage adjustment assembly shown in fig. 2 according to the present invention;

in the figure: 1. a window frame body; 2. mounting a foot; 3. a filter plate; 4. positioning the pressing component; 5. a louver board; 6. a linkage adjustment assembly; 7. positioning a plate; 8. pressing the plywood; 9. a positioning column; 10. a guide short shaft; 11. a limiting disc; 12. a return spring; 13. a T-shaped pull rod; 14. a movable plate; 15. a guide strip; 16. turning over the connecting arm; 17. a connecting rod; 18. a kidney-shaped hole; 19. mounting blocks; 20. a threaded post; 21. a knob.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the special return air window for the clean room comprises a window frame body 1 and a filter plate 3, wherein mounting feet 2 are mounted on the window frame body 1, a plurality of groups of positioning press-fit components 4 which are distributed at equal intervals are further mounted on one side surface of the window frame body 1 facing outdoors, two positioning press-fit components 4 are symmetrically arranged in each group, and the filter plate 3 is mounted on the window frame body 1 by utilizing the positioning press-fit components 4; the window frame body 1 is internally and rotatably provided with a plurality of louver boards 5 which are distributed at equal intervals along the longitudinal direction by utilizing a rotating shaft, a linkage adjusting component 6 for adjusting the inclination angles of the louver boards 5 is arranged on one indoor side surface of the window frame body 1, when the window frame is used, the window frame body 1 is fixed on the wall of a clean room by utilizing mounting feet 2, a filter plate 3 is arranged on one outdoor side surface of the window frame body 1 by utilizing a plurality of groups of positioning pressing components 4, the louver boards 5 are positioned at the inner side of the window frame body 1, the filter plate 3 is arranged by utilizing the positioning pressing components 4, the installation, the disassembly and the cleaning are convenient, meanwhile, the external dust can be reliably blocked, the external dust is prevented from entering the indoor or being bonded on the louver boards 5, the workload of later maintenance is reduced, and the use is more convenient and reliable; the inclination angle of the louver boards 5 can be uniformly adjusted by the linkage adjusting component 6 so as to adjust the return air volume, and the use is more reliable.

Specifically, according to fig. 1 and fig. 3, in this embodiment, the positioning pressing assembly 4 includes a positioning plate 7 and a positioning column 9, the positioning plate 7 is fixed on the filter plate 3, the positioning column 9 is fixed on the window frame body 1 and penetrates through the positioning plate 7, and the positioning column 9 penetrates through the positioning plate 7 to position the installation position of the filter plate 3.

Specifically, as shown in fig. 1 and fig. 3, in this embodiment, the positioning pressing assembly 4 further includes a pressing plate 8, a guiding short shaft 10 and a return spring 12, the guiding short shaft 10 is fixed on the window frame body 1 and penetrates through the pressing plate 8, and a circular hole for the positioning column 9 to penetrate through is further formed in the pressing plate 8; a limiting disc 11 is fixed at the end part of the guide short shaft 10, a reset spring 12 is sleeved on the guide short shaft 10 and is positioned between the pressing plate 8 and the limiting disc 11, a T-shaped pull rod 13 is further fixed on the pressing plate 8, the pressing plate 8 is pulled outwards through the T-shaped pull rod 13, the reset spring 12 contracts, after the pressing plate 8 passes over the end part of the positioning column 9, the pressing plate 8 is rotated for a certain angle until the round hole of the pressing plate 8 corresponds to the positioning column 9, after the T-shaped pull rod 13 is loosened, the reset spring 12 releases elasticity, the pressing plate 8 resets, the positioning column 9 penetrates through the round hole of the pressing plate 8, the pressing plate 8 presses the positioning plate 7, and the mounting stability of the filter plate 3 is ensured; when dismantling filter 3, draw compressed particleboard 8 outward through T word pull rod 13, reset spring 12 contracts, after compressed particleboard 8 breaks away from reference column 9, the certain angle of rotatory compressed particleboard, until

compressed particleboard

8 and 7 misplacements of locating plate, can take off filter 3, it is very convenient.

Specifically, according to fig. 1, fig. 2 and fig. 4, in the present embodiment, the linkage adjusting assembly 6 includes a movable plate 14 and a threaded column 20, the movable plate 14 is slidably mounted on the window frame body 1 and has a freedom of movement in a vertical direction, and two guide bars 15 symmetrically distributed about the movable plate 14 are fixed on the window frame body 1; the end part of the louver board 5 is connected with a turnover connecting arm 16, a connecting rod 17 is fixed on the turnover connecting arm 16, and a waist-shaped hole 18 for the connecting rod 17 to penetrate through is formed in the movable board 14; the window frame body 1 is also fixed with a mounting block 19, a threaded column 20 is mounted on the mounting block 19 in a threaded screwing mode, and the threaded column 20 penetrates through the mounting block 19 and then is rotatably connected with the movable plate 14 through a bearing; the bottom end of the threaded column 20 is fixed with a knob 21, the threaded column 20 is rotated by rotating the knob 21, under the screwing action of the threads, the movable plate 14 moves along the guide strip 15, the height of the waist-shaped hole 18 is changed, at the moment, the waist-shaped hole 18 drives the connecting rod 17 to move along the vertical direction, meanwhile, the connecting rod 17 can also move along the waist-shaped hole 18, and the connecting rod 17 drives the louver board 5 to overturn by utilizing the overturning connecting arm 16 to adjust the inclination angle of the louver board 5.

The utility model discloses a theory of operation and use flow: the utility model discloses a special return air window in toilet, when using, window frame body 1 utilizes installation foot 2 to fix on the wall in toilet, filter 3 utilizes multiunit location pressing components 4 to install and goes to outdoor side on window frame body 1, a plurality of shutter plates 5 then are located window frame body 1's inboard, filter 3 utilizes location pressing components 4 to realize the installation, the installation is convenient with the dismantlement clearance, can reliably block external dust simultaneously, avoid external dust to enter into indoor or bond on shutter plates 5, the work load of later maintenance has been reduced, it is more convenient to use, and is reliable.

Usable linkage adjusting part 6 of the inclination angle of shutter 5 is unified to be adjusted, rotate knob 21 so that threaded column 20 is rotatory, under the screw thread closure effect soon, fly leaf 14 removes along gib block 15, the high change in waist type hole 18, at this moment, waist type hole 18 drives connecting rod 17 and removes along vertical direction, meanwhile, connecting rod 17 still can remove along waist type hole 18, connecting rod 17 utilizes upset linking arm 16 to drive the upset of shutter 5, the inclination angle of adjustment shutter 5, in order to adjust the amount of wind of returning, it is more reliable to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Special return air window in toilet, including window frame body (1) and filter (3) install installation foot (2), its characterized in that on window frame body (1): a plurality of groups of positioning press-fit components (4) which are distributed at equal intervals are further arranged on one side surface of the window frame body (1) facing outdoors, two positioning press-fit components (4) are symmetrically arranged in each group, and the filter plate (3) is arranged on the window frame body (1) through the positioning press-fit components (4); still utilize the pivot to rotate in window frame body (1) and install a plurality of louver boards (5) along vertical equidistant distribution window frame body (1) is installed towards indoor side and is used for adjusting a plurality ofly louver boards (5) inclination's linkage adjusting part (6).

2. The air return window for a clean room of claim 1, wherein: the positioning press-fit assembly (4) comprises a positioning plate (7) and a positioning column (9), the positioning plate (7) is fixed on the filtering plate (3), and the positioning column (9) is fixed on the window frame body (1) and penetrates through the positioning plate (7).

3. The air return window for a clean room of claim 2, wherein: the positioning and pressing assembly (4) further comprises a pressing plate (8), a guide short shaft (10) and a return spring (12), the guide short shaft (10) is fixed on the window frame body (1) and penetrates through the pressing plate (8), and a round hole for the positioning column (9) to penetrate through is further formed in the pressing plate (8); the end of the guide short shaft (10) is fixed with a limiting disc (11), and the return spring (12) is sleeved on the guide short shaft (10) and is positioned between the press plate (8) and the limiting disc (11).

4. The air return window for a clean room of claim 3, wherein: and a T-shaped pull rod (13) is further fixed on the laminated plate (8).

5. The air return window for a clean room of claim 1, wherein: the linkage adjusting assembly (6) comprises a movable plate (14) and a threaded column (20), the movable plate (14) is slidably mounted on the window frame body (1) and has a moving degree of freedom in the vertical direction, and two guide strips (15) which are symmetrically distributed relative to the movable plate (14) are fixed on the window frame body (1); the end part of the louver board (5) is connected with a turnover connecting arm (16), a connecting rod (17) is fixed on the turnover connecting arm (16), and a waist-shaped hole (18) for the connecting rod (17) to penetrate through is formed in the movable plate (14); the window frame body (1) is further fixed with an installation block (19), the threaded column (20) is installed on the installation block (19) in a threaded screwing mode, and the threaded column (20) penetrates through the installation block (19) and then is connected with the movable plate (14) in a rotating mode through a bearing; a knob (21) is fixed at the bottom end of the threaded column (20).