Double-door type disinfection delivery window

By designing a double-open door structure and driving mechanism in the transfer window, synchronous switches and physical isolation of the movable doors in the window frame are solved, and the air circulation and cross-contamination caused by the existing transfer windows are improved, and the isolation effect is improved.

CN222962741UActive Publication Date: 2025-06-10GUANGDONG AIJIL ROBOT TECH CO LTD
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Patent Information

Application Number
CN202422182799.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-10
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The windows on both sides of the existing transfer window can be opened at the same time when in use, resulting in air circulation in the clean and non-clean areas, causing cross-contamination.

Method used

A double-open door-type disinfection transfer window is designed. Two movable doors are installed on the front and back of the window frame. The synchronous switch is realized through the driving mechanism. During use, the movable door on the back of the window frame is first opened, and the items are transferred into the disinfection chamber and then closed to achieve physical isolation. After the disinfection is completed, the movable door on the front of the window frame is opened to send the items out.

Benefits of technology

It realizes that the movable doors on both sides do not open at the same time during the use of the transfer window, avoids air circulation and cross-contamination in the clean and non-clean areas, and improves the isolation effect of the transfer window.

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Abstract

The utility model discloses a double-door type disinfection delivery window which comprises a window frame with disinfection equipment, two movable doors are arranged on the front face and the back face of the window frame respectively, grooves used for lifting of the two movable doors are formed in the front face and the back face of the window frame respectively, and cavities communicated with the grooves are formed in the front face and the back face of the window frame respectively. A mounting plate fixedly connected to the inner wall of the window frame is arranged on the inner wall of the cavity, and a driving mechanism for driving the two movable doors to ascend and descend is arranged on the front face of the mounting plate. The movable door of the window frame is arranged in the vertical direction, synchronous opening and closing can be achieved, in the using process, the movable door on the back face of the window frame is opened firstly, articles to be sterilized are conveyed into the sterilization cavity, then the movable door on the inner wall of the back face of the window frame is closed, and physical isolation is achieved; and after disinfection, the movable door on the front side of the window frame is opened, and then the disinfected articles in the disinfection cavity are sent out of the window frame, so that the situation that the movable doors on the two sides of the window frame are opened at the same time in the whole process is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of disinfection transfer windows, and particularly relates to a double-door disinfection transfer window. Background Art

[0002] A transfer window is an auxiliary device for a clean room, usually with double-sided opening doors, mainly used for the transfer of small objects between a clean area and a non-clean area or between clean areas to reduce the number of door openings in the clean room. Disinfection equipment such as ultraviolet lamps is provided in the transfer window for disinfection, and the degree of contamination of the clean room is reduced by transferring items through the transfer window.

[0003] In the prior art, some transfer windows are provided with openings on both sides of the wall. However, the disadvantage of this type of transfer window is that the windows on both sides can be opened simultaneously during use. When the windows on both sides are opened simultaneously for a long time, air circulation will be formed between the clean area and the non-clean area, resulting in cross-contamination. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the purpose of the present utility model is to provide a double-door disinfection transfer window, which solves the technical problem that the windows on both sides of the existing transfer window can be opened simultaneously during use, and when the windows on both sides are opened simultaneously for a long time, air circulation will be formed between the clean area and the non-clean area, resulting in cross-contamination.

[0006] (2) Technical Solutions

[0007] To solve the above technical problems, the present utility model provides such a double-door disinfection transfer window, which includes a window frame with disinfection equipment. Two movable doors are provided on both the front and back of the window frame. Grooves for the lifting of the two movable doors are provided on both the front and back of the window frame. Cavities communicating with the grooves are provided on both the front and back of the window frame. An installation plate fixedly connected to the inner wall of the window frame is provided on the inner wall of the cavity. A driving mechanism for driving the lifting of the two movable doors is provided on the front of the installation plate. A disinfection chamber is provided inside the window frame. A fixing plate for placing disinfection items is fixedly installed inside the disinfection chamber. Sealing strips are fixedly connected to one side of the two movable doors close to each other.

[0008] Preferably, the driving mechanism includes a servo motor fixedly connected to the installation plate. The output end of the servo motor is fixedly connected to a driving wheel. The driving mechanism further includes a driven wheel rotatably connected to the installation plate. The driving wheel is in transmission connection with the driven wheel through a belt.

[0009] Further, a upper fixing block is fixedly connected to one side of the belt close to the fixing plate. A upper L-shaped connecting block is fixedly connected to the side of the upper fixing block away from the belt. A upper sliding plate is fixedly connected to the back of the upper L-shaped connecting block. The upper sliding plate is fixedly connected to the upper movable door. A groove for accommodating the upper L-shaped connecting block is formed in the back of the upper movable door.

[0010] Furthermore, a lower fixing block is fixedly connected to the side of the belt away from the fixing plate. A lower L-shaped connecting block is fixedly connected to the side of the lower fixing block away from the belt. A lower sliding plate is fixedly connected to the back of the lower L-shaped connecting block. The lower sliding plate is fixedly connected to the lower movable door. A groove for accommodating the upper and lower L-shaped connecting blocks is formed in the back of the lower movable door.

[0011] Furthermore, the upper sliding plate is slidably arranged in the cavity formed in the window frame through an upper guiding component. The upper guiding component includes a sliding block fixedly connected to the back of the upper sliding plate and a slide rail fixedly connected to the inner wall of the window frame. The sliding block is slidably connected to the slide rail.

[0012] Furthermore, travel limit switches are fixedly installed at the corresponding positions of the front of the mounting plate and the upper and lower sliding plates.

[0013] Furthermore, there are three fixing plates. The three fixing plates are equally spaced from top to bottom in sequence, and the distance between adjacent two fixing plates is greater than the height of the disinfection articles.

[0014] Furthermore, two articles to be disinfected are placed on each fixing plate, and a limiting mechanism for fixing each disinfection article is arranged on each fixing plate.

[0015] Furthermore, a through groove is formed at the position corresponding to the disinfection article on each fixing plate. Each limiting mechanism includes two cylinders, and the two cylinders are respectively fixedly connected to the fixing plate.

[0016] Furthermore, a baffle for limiting the disinfection article is fixedly connected to the telescopic end of each cylinder.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] By setting the movable doors of the window frame in the vertical direction, the present utility model can realize synchronous opening and closing. During use, first open the movable door on the back of the window frame, convey the articles to be disinfected into the disinfection chamber, and then close the movable door on the inner wall of the back of the window frame to achieve physical isolation. After disinfection is completed, open the movable door on the front of the window frame and then send out the articles that have been disinfected inside the disinfection chamber from the inside of the window frame. In the whole process, the situation that the movable doors on both sides of the window frame are opened simultaneously will not occur. Description of the drawings

[0020] Figure 1 Schematic three - dimensional structure diagram of a double - door disinfection transfer window;

[0021] Figure 2 Rear - view three - dimensional structure diagram of a double - door disinfection transfer window;

[0022] Figure 3 Schematic sectional structure diagram of a double - door disinfection transfer window;

[0023] Figure 4 Schematic structure diagram of the interior cavity of a double - door disinfection transfer window;

[0024] Figure 5 Schematic three - dimensional structure diagram of the drive mechanism of a double - door disinfection transfer window;

[0025] Figure 6 Top - view schematic diagram of the partial structure of a double - door disinfection transfer window;

[0026] Figure 7 Schematic diagram of the partial structure of a double - door disinfection transfer window;

[0027] Figure 8 Schematic three - dimensional structure diagram of the fixing plate of a double - door disinfection transfer window;

[0028] Figure 9 Bottom - view three - dimensional schematic diagram of the fixing plate of a double - door disinfection transfer window.

[0029] The reference signs in the drawings are: 1, window frame; 2, movable door; 3, drive mechanism; 4, disinfection chamber; 5, fixing plate; 6, upper guiding component; 7, mounting plate; 8, limiting mechanism; 9, sealing strip; 10, travel limit switch; 301, servo motor; 302, driving wheel; 303, driven wheel; 304, belt; 305, upper fixing block; 306, upper L - shaped connecting block; 307, upper sliding plate; 308, lower fixing block; 309, lower L - shaped connecting block; 310, lower sliding plate; 601, sliding block; 602, slide rail; 801, cylinder; 802, baffle. Detailed implementation manners

[0030] This detailed implementation manner is a double - door disinfection transfer window, and its structure schematic diagram is as Figures 1-9As shown, it includes a window frame 1 with a disinfection device, two movable doors 2 are arranged on the front and back of the window frame 1, grooves for lifting the two movable doors 2 are opened on the front and back of the window frame 1, and observation windows for observing the inside of the window frame 1 are installed on the movable doors 2, and cavities connected with the grooves are opened on the front and back of the window frame 1. The inner wall of the cavity is provided with a mounting plate 7 fixedly connected to the inner wall of the window frame 1, and a driving mechanism 3 for driving the two movable doors 2 to lift is arranged on the front of the mounting plate 7. A disinfection cavity 4 is arranged inside the window frame 1, and a fixed plate 5 for placing disinfection items is fixedly installed inside the disinfection cavity 4. A sealing strip 9 is fixedly connected to the side where the two movable doors 2 are close to each other. The setting of the sealing strip 9 improves the sealing effect when the movable door 2 is closed.

[0031] The driving mechanism 3 includes a servo motor 301 fixedly connected to the inner wall of the window frame 1, and the output end of the servo motor 301 is fixedly connected to a driving wheel 302. The driving mechanism 3 also includes a driven wheel 303 rotatably connected to the mounting plate 7. The driving wheel 302 is connected to the driven wheel 303 through a belt 304. The side of the belt 304 close to the fixed plate 5 is fixedly connected to an upper fixed block 305. The side of the upper fixed block 305 away from the belt 304 is fixedly connected to an upper L-shaped connecting block 306. The back of the upper L-shaped connecting block 306 is fixedly connected to an upper sliding plate 307. , the upper sliding plate 307 is fixedly connected to the movable door 2 located above, and a groove for accommodating the upper L-shaped connecting block 306 is provided on the back of the movable door 2 located above, a lower fixed block 308 is fixedly connected to the side of the belt 304 away from the fixed plate 5, a lower L-shaped connecting block 309 is fixedly connected to the side of the lower fixed block 308 away from the belt 304, and a lower sliding plate 310 is fixedly connected to the back of the lower L-shaped connecting block 309, the lower sliding plate 310 is fixedly connected to the movable door 2 located below, and a groove for accommodating the upper and lower L-shaped connecting blocks 309 is provided on the back of the movable door 2 located below;

[0032] Start the servo motor 301 to drive the driving wheel 302 to rotate clockwise. During the clockwise rotation of the driving wheel 302, the driven wheel 303 is driven to rotate through the belt 304. During the clockwise rotation of the belt 304, the upper fixed block 305 is driven to move upward. During the upward movement of the upper fixed block 305, the upper L-shaped connecting block 306 can be driven to move upward. During the upward movement of the upper L-shaped connecting block 306, the upper sliding plate 307 can be driven to move upward. During the upward movement of the upper sliding plate 307, the upper movable door 2 fixed to it can be driven to move upward. During the clockwise rotation of the belt 304, the lower fixed block 308 is simultaneously driven to move downward. During the downward movement of the lower fixed block 308, the lower L-shaped connecting block 309 can be driven to move downward. During the downward movement of the lower L-shaped connecting block 309, the lower sliding plate 310 can be driven to move downward. During the downward movement of the lower sliding plate 310, the lower movable door 2 fixed to it can be driven to move downward. Similarly, when the servo motor 301 is started to drive the driving wheel 302 to rotate counterclockwise, the upper movable door 2 can be driven to move downward and the lower movable door 2 can be driven to move upward.

[0033] In addition, the upper sliding plate 307 is slidably arranged in the cavity opened in the window frame 1 through the upper guiding component 6. The upper guiding component 6 includes a sliding block 601 fixedly connected to the back surface of the upper sliding plate 307 and a sliding rail 602 fixedly connected to the inner wall of the window frame 1, and the sliding block 601 is slidably connected to the sliding rail 602. During the movement of the upper movable door 2, the upper sliding plate 307 is driven to move. During the movement of the upper sliding plate 307, the sliding block 601 can be driven to slide on the sliding rail 602. Through the cooperative setting of the sliding block 601 and the sliding rail 602, the movement of the upper movable door 2 can be guided.

[0034] Travel limit switches 10 are fixedly installed at the corresponding positions of the front surface of the mounting plate 7 and the upper sliding plate 307 and the lower sliding plate 310. A controller is installed on the outer wall of the window frame 1. The servo motor 301, the cylinder 801, and the travel limit switch 10 are all electrically connected to the controller.

[0035] There are three fixed plates 5, which are evenly spaced from top to bottom, and the distance between two adjacent fixed plates 5 is greater than the height of the disinfected items. Two items to be disinfected are placed on each fixed plate 5, and a limiting mechanism 8 for fixing each disinfected item is provided on each fixed plate 5. A through groove is provided at the position corresponding to the disinfected item on each fixed plate 5. Each limiting mechanism 8 includes two cylinders 801, and the two cylinders 801 are respectively fixedly connected to the fixed plate 5. A baffle 802 for limiting the disinfected item is fixedly connected to the telescopic end of each cylinder 801. Through the three fixed plates 5 arranged from top to bottom, six items to be disinfected can be placed, improving the disinfection efficiency. Then, with the cooperation of the cylinders 801 and the baffles 802, the items to be disinfected can be limited and fixed.

[0036] A transmission mechanism is installed on each fixed plate 5. The transmission mechanism is driven by a motor, and the motor is electrically connected to the controller.

[0037] For the technical solution provided by the present utility model, start the servo motor 301 to drive the driving wheel 302 to rotate clockwise. During the clockwise rotation of the driving wheel 302, the driven wheel 303 is driven to rotate through the belt 304. During the clockwise rotation of the belt 304, the upper fixing block 305 is driven to move upward. During the upward movement of the upper fixing block 305, the upper L-shaped connecting block 306 can be driven to move upward. During the upward movement of the upper L-shaped connecting block 306, the upper sliding plate 307 can be driven to move upward. During the upward movement of the upper sliding plate 307, the upper movable door 2 fixed thereto can be driven to move upward. During the clockwise rotation of the belt 304, the lower fixing block 308 is simultaneously driven to move downward. During the downward movement of the lower fixing block 308, the lower L-shaped connecting block 309 can be driven to move downward. During the downward movement of the lower L-shaped connecting block 309, the lower sliding plate 310 can be driven to move downward. During the downward movement of the lower sliding plate 310, the lower movable door 2 fixed thereto can be driven to move downward until the bottom of the lower sliding plate 310 contacts the lower travel limit switch 10, so that the window frame 1 can be opened. The servo motor 301 is turned off through the controller, and the item to be disinfected is transported into the interior of the window frame 1 under the conveyance of the external conveyor belt and is located on the conveying mechanism provided on the fixing plate 5 inside the disinfection chamber 4. Then, the cylinder 801 on the fixing plate 5 drives the baffle 802 to move upward to contact the item to be disinfected. In this way, the item to be disinfected can be limited and fixed under the action of the two baffles 802 before and after the item to be disinfected. Then, start the servo motor 301 to drive the driving wheel 302 to rotate counterclockwise. During the counterclockwise rotation of the driving wheel 302, the driven wheel 303 is driven to rotate through the belt 304. During the counterclockwise rotation of the belt 304, the upper fixing block 305 is driven to move downward. During the downward movement of the upper fixing block 305, the upper L-shaped connecting block 306 can be driven to move downward. During the downward movement of the upper L-shaped connecting block 306, the upper sliding plate 307 can be driven to move downward. During the downward movement of the upper sliding plate 307, the upper movable door 2 fixed thereto can be driven to move downward. During the clockwise rotation of the belt 304, the lower fixing block 308 is simultaneously driven to move upward. During the upward movement of the lower fixing block 308, the lower L-shaped connecting block 309 can be driven to move upward. During the upward movement of the lower L-shaped connecting block 309, the lower sliding plate 310 can be driven to move upward. During the upward movement of the lower sliding plate 310, the lower movable door 2 fixed thereto can be driven to move upward until the two movable doors 2 contact each other, and the sealing strips 9 on the two movable doors 2 contact each other to achieve a sealing effect, so that the window frame 1 can be closed, and the item can be disinfected in a closed environment. When the two movable doors 2 contact each other, the bottom of the upper sliding plate 307 contacts the upper travel limit switch 10, and at this time, the servo motor 301 is turned off through the controller.

[0038] In summary, in the present utility model, the two movable doors 2 provided on the back surface of the window frame 1 are first opened away from each other upward and downward to open the window frame 1. Then, the items to be disinfected are conveyed to the fixing plate 5 through a conveyor belt. With the three fixing plates 5 arranged from top to bottom and the cylinders 801 and baffles 802 on the fixing plate 5, six items to be disinfected can be fixed simultaneously. Then, the two movable doors 2 on the back surface of the window frame 1 are closed by approaching each other downward and upward to close the window frame 1. Finally, the items to be disinfected located inside the disinfection chamber 4 are disinfected. After the disinfection is completed, the two movable doors 2 provided on the front surface of the window frame 1 are opened away from each other upward and downward to open the window frame 1, and the disinfected items are conveyed to the external conveyor belt under the action of the conveying mechanism on the fixing plate 5. Therefore, by arranging the movable doors 2 of the window frame 1 in the vertical direction, the present utility model can achieve synchronous opening and closing, and during use, the movable doors 2 on the back surface of the window frame 1 are first opened, and after the items to be disinfected are conveyed into the disinfection chamber 4, the movable doors 2 on the inner wall of the back surface of the window frame 1 are closed to achieve physical isolation. After the disinfection is completed, the movable doors on the front surface of the window frame 1 are opened, and the disinfected items inside the disinfection chamber 4 are sent out from the inside of the window frame 1. During the whole process, the situation where the movable doors 2 on both sides of the window frame 1 are opened simultaneously will not occur.

[0039] All technical features in this embodiment can be freely combined according to actual needs.

[0040] The above embodiment is a preferred implementation scheme of the present utility model. In addition, the present utility model can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present utility model.

Claims

1. A double-door disinfection transfer window, characterized by: The invention comprises a window frame (1) with a disinfection device, wherein two movable doors (2) are arranged on the front and back of the window frame (1), grooves for lifting the two movable doors (2) are provided on the front and back of the window frame (1), cavities connected to the grooves are provided on the front and back of the window frame (1), the inner wall of the cavity is provided with a mounting plate (7) fixedly connected to the inner wall of the window frame (1), a driving mechanism (3) for driving the two movable doors (2) to lift is provided on the front of the mounting plate (7), a disinfection cavity (4) is arranged inside the window frame (1), a fixing plate (5) for placing disinfection items is fixedly installed inside the disinfection cavity (4), and a sealing strip (9) is fixedly connected to the side surfaces of the two movable doors (2) that are close to each other.

2. The double-door disinfection transfer window according to claim 1 is characterized in that: The driving mechanism (3) comprises a servo motor (301) fixedly connected to a mounting plate (7), an output end of the servo motor (301) being fixedly connected to a driving wheel (302), and the driving mechanism (3) further comprises a driven wheel (303) rotatably connected to the mounting plate (7), the driving wheel (302) being transmission-connected to the driven wheel (303) via a belt (304).

3. The double-door disinfection transfer window according to claim 2 is characterized in that: An upper fixed block (305) is fixedly connected to one side of the belt (304) close to the fixed plate (5), an upper L-shaped connecting block (306) is fixedly connected to one side of the upper fixed block (305) away from the belt (304), an upper sliding plate (307) is fixedly connected to the back side of the upper L-shaped connecting block (306), the upper sliding plate (307) is fixedly connected to the movable door (2) located above, and a groove for accommodating the upper L-shaped connecting block (306) is provided on the back side of the movable door (2) located above.

4. The double-door disinfection transfer window according to claim 3 is characterized in that: A lower fixed block (308) is fixedly connected to the side of the belt (304) away from the fixed plate (5); a lower L-shaped connecting block (309) is fixedly connected to the side of the lower fixed block (308) away from the belt (304); a lower sliding plate (310) is fixedly connected to the back of the lower L-shaped connecting block (309); the lower sliding plate (310) is fixedly connected to a movable door (2) located below; and a groove for accommodating the upper and lower L-shaped connecting blocks (309) is provided on the back of the movable door (2) located below.

5. The double-door disinfection transfer window according to claim 4 is characterized in that: The upper sliding plate (307) is slidably arranged in a cavity opened in the window frame (1) through an upper guide assembly (6); the upper guide assembly (6) comprises a sliding block (601) fixedly connected to the back of the upper sliding plate (307) and a sliding rail (602) fixedly connected to the inner wall of the window frame (1); and the sliding block (601) is slidably connected to the sliding rail (602).

6. The double-door disinfection transfer window according to claim 1 is characterized in that: A travel limit switch (10) is fixedly mounted on the front side of the mounting plate (7) at positions corresponding to the upper sliding plate (307) and the lower sliding plate (310).

7. The double-door disinfection transfer window according to claim 1 is characterized in that: Three fixing plates (5) are provided, and the three fixing plates (5) are distributed in order from top to bottom at equal intervals, and the interval between two adjacent fixing plates (5) is greater than the height of the disinfected object.

8. The double-door disinfection transfer window according to claim 7 is characterized in that: Two objects to be sterilized are placed on each of the fixing plates (5), and each of the fixing plates (5) is provided with a limiting mechanism (8) for fixing each of the objects to be sterilized.

9. The double-door disinfection transfer window according to claim 8, characterized in that: A through slot is provided on each of the fixing plates (5) at a position corresponding to the disinfected object, and each of the limiting mechanisms (8) comprises two cylinders (801), and the two cylinders (801) are respectively fixedly connected to the fixing plates (5).

10. The double-door disinfection transfer window according to claim 9, characterized in that: The telescopic end of each cylinder (801) is fixedly connected to a baffle (802) for limiting the position of the disinfected items.