Clean room delivery window
By introducing a combination of support mesh and sterilization lamp into the cleanroom pass-through window, and utilizing gravity sensors and a central control center, intelligent disinfection of the bottom of items is achieved, solving the problem of difficult sterilization of the bottom of items in existing technologies, and improving disinfection efficiency and the practicality of the pass-through window.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PEONIER ENVIRONMENTAL PURIFICATION ENG (BEIJING) CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-24
AI Technical Summary
When storing medical and biological supplies, the bottom of the existing cleanroom pass-through windows are difficult to be effectively sterilized, which affects the disinfection effect of the cleanroom.
A cleanroom pass-through window was designed, which adopts a combination structure of support net and sterilization lamp. The support net has a light-transmitting window, and the sterilization lamp is installed at the top and bottom of the chamber. Intelligent disinfection is achieved through gravity sensor and central control center to ensure that the bottom of the items can also be effectively sterilized.
It achieves comprehensive disinfection of the bottom of items, improves disinfection efficiency and the practicality of the transfer window, and ensures that items do not accumulate dust or generate dust during the transfer process.
Smart Images

Figure CN224161638U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a cleanroom pass-through window, belonging to the field of pass-through windows. Background Technology
[0002] Pass-through windows in pharmaceutical and biological cleanrooms are used for the transfer of materials and tools between cleanrooms or between cleanrooms and non-cleanrooms. The requirements for pass-through windows are that they do not accumulate dust, do not generate dust, are easy to clean, and have good airtightness. They are equipped with doors on both sides that cannot be opened simultaneously.
[0003] In related technologies, a pass-through window generally includes a box body, in which a sterilization lamp is installed. The sterilization lamp is fixed inside the box body by screws. Openings are provided on both the front and back sides of the box body, and doors are hinged to both the front and back sides of the box body.
[0004] Regarding the aforementioned technologies, storing pharmaceuticals inside a box results in poor sterilization of the bottom of the items because the bottom of the items is in contact with the bottom surface of the box, which is the support surface. This reduces the practical effectiveness of the cleanroom. Therefore, this invention proposes a cleanroom pass-through window with more comprehensive sterilization. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cleanroom pass-through window.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0007] A cleanroom pass-through window includes a box body with doors at both ends. Two horizontally arranged support plates are fixed inside the box body. Support frames are detachably installed on the support plates. Support columns are provided on both sides of the top of the support frames. Support platforms are fixed at the top of the support columns. An integrated support net is fixed in the middle of the support platform. A light-transmitting window is opened in the middle of the support frame. Sterilization lamps are installed at the top and bottom of the box body.
[0008] Furthermore, the door is fitted with transparent glass, and the top of the support frame has inlay grooves on both sides. The support column is inlaid in the inlay groove, and a gravity sensor is inlaid at the bottom of the inlay groove. The inner wall of the inlay groove has a limiting groove, and a limiting block extending into the limiting groove is fixed on the support column.
[0009] Furthermore, a central control center is installed on one of the doors, and the central control center is electrically connected to the gravity sensor.
[0010] Furthermore, horizontal grooves are provided on the support plates, and L-shaped sliders are fixed at both ends on one side of the bottom of the support frame. The sliders are slidably positioned in the horizontal grooves.
[0011] Furthermore, fixed plates are fixed at both ends on the other side of the bottom of the support frame, and round rods are threaded through the fixed plates. A pull plate is fixed at one end of each round rod, and a spring is fixed between the pull plate and the fixed plate.
[0012] Furthermore, each of the pull plates is fixedly equipped with a traction block at its top, and a transverse sliding groove is provided on the support frame. The traction block is slidably disposed in the transverse sliding groove, and a secondary limiting groove is also provided on the inner wall of the transverse sliding groove. A secondary limiting block extending into the secondary limiting groove is fixedly provided at one end of the traction block.
[0013] Furthermore, the inner wall of the horizontal groove of the support plate is provided with positioning holes, and the round rod corresponds to the positioning holes.
[0014] The beneficial effects of this utility model are:
[0015] By manually opening the cabinet door, placing the items to be stored on the support net, and then closing the cabinet door to seal the inside, the sterilization lamp is turned on to thoroughly disinfect the items. Sterilization lamps are installed at the top and bottom of the cabinet, so the bottom surface of the items can be disinfected during sterilization, greatly improving the sterilization efficiency.
[0016] The ultraviolet light emitted by the sterilization lamp at the bottom of the chamber shines through the light-transmitting window onto the support mesh, ultimately achieving an effective effect on the bottom of the items and greatly improving the practicality of the transfer window. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This shows a front view of a cleanroom pass-through window according to an embodiment of the present invention;
[0019] Figure 2 This diagram shows a disassembled view of the support frame and support platform of a cleanroom pass-through window according to an embodiment of the present invention;
[0020] Figure 3 This diagram illustrates the assembly of a support frame and support platform for a cleanroom pass-through window according to an embodiment of the present invention.
[0021] Figure 4 A schematic diagram of a support plate for a cleanroom pass-through window according to an embodiment of the present invention is shown.
[0022] In the diagram: 1. Box body; 2. Box door; 3. Support plate; 4. Support frame; 5. Support column; 6. Support platform; 7. Light-transmitting window; 8. Transparent glass; 9. Inlay groove; 10. Horizontal slide groove; 11. Slider; 12. Fixing plate; 13. Round rod; 14. Pull plate; 15. Spring; 16. Traction block; 17. Horizontal slide groove; 18. Secondary limiting groove; 19. Positioning hole; 20. Limiting groove; 21. Limiting block; 22. Support net; 24. Sterilization lamp. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a cleanroom pass-through window, including a box body 1, with a door 2 at both ends of the box body 1, two horizontally arranged support plates 3 fixed inside the box body 1, a support frame 4 detachably installed on the support plate 3, support columns 5 on both sides of the top of the support frame 4, a support platform 6 fixed at the top of the support column 5, an integrated support net 22 fixed in the middle of the support platform 6, a light-transmitting window 7 in the middle of the support frame 4, and sterilization lamps 24 installed at the top and bottom of the box body 1.
[0025] See Figure 1-2 The cabinet door 2 has a transparent glass 8. The top of the support frame 4 has inlay grooves 9 on both sides. The support column 5 is inlaid in the inlay groove 9. The bottom of the inlay groove 9 is inlaid with a gravity sensor. The inner wall of the inlay groove 9 has a limiting groove 20. The support column 5 is fixed with a limiting block 21 extending into the limiting groove 20. One of the cabinet doors 2 is equipped with a central control center. The central control center and the gravity sensor are electrically connected. The support column 5 is inlaid in the inlay groove 9, but not fixed in the inlay groove 9. At this time, the gravity sensor can contact the support column 5. After the support platform 6 senses the weight of the item through the gravity sensor, the central control center turns on the sterilization lamp 24 to disinfect the item, thereby performing intelligent disinfection. The limiting block 21 is set in the limiting groove 20, so the support column 5 will not separate from the inlay groove 9, ensuring that the gravity sensor detects normally.
[0026] See Figure 1-4Each support plate 3 has a horizontal sliding groove 10. L-shaped sliders 11 are fixed to both ends of one side of the bottom of the support frame 4, and the sliders 11 slide within the horizontal sliding groove 10. Fixed plates 12 are fixed to both ends of the other side of the bottom of the support frame 4. Round rods 13 pass through the fixed plates 12, and pull plates 14 are fixed to one end of each round rod 13. Springs 15 are fixed between the pull plates 14 and the fixed plates 12. Traction blocks 16 are fixed to the top of each pull plate 14. A transverse sliding groove 17 is provided on the support frame 4, and the traction blocks 16 slide within the transverse sliding groove 17. A secondary limiting groove 18 is also provided on the inner wall of the transverse sliding groove 17, and one end of the traction block 16 is fixedly provided with an extension into the secondary limiting groove. The secondary limiting block of 18 has a positioning hole 19 on the inner wall of the horizontal slide groove 10 of the support plate 3. The round rod 13 corresponds to the positioning hole 19. When installing the support frame 4, the L-shaped slider 11 at the bottom of the support frame 4 can be inserted into the horizontal slide groove 10. Then, the support frame 4 can be manually slid to support it on the support plate 3. The pull plate 14 can be manually moved inward in advance to compress the spring and drive the round rod 13 to move closer to each other. When the support frame 4 is fully supported on the support plate 3, the pull plate 14 can be manually released to allow the spring to return to its original position and extend. Finally, the end of the round rod 13 is inserted into the positioning hole 19 to complete the installation of the support frame 4. The support frame 4 can be disassembled afterward to facilitate cleaning of the lower support net 22.
[0027] In practice, the box door 2 is manually opened, the items to be stored are placed on the support mesh 22, and then the box door 2 is closed to seal the inside. The sterilization lamp 24 is then turned on to thoroughly disinfect the items. Sterilization lamps 24 are installed at both the top and bottom of the box body 1, allowing for thorough disinfection of the bottom surface of the items, significantly improving disinfection efficiency. The ultraviolet light emitted by the sterilization lamp 24 at the bottom of the box body 1 shines through the light-transmitting window 7 onto the support mesh 22, effectively disinfecting the bottom of the items and greatly enhancing the practicality of the transfer window. The support column 5 is embedded in the mounting groove 9, rather than being fixed there. At this time, the gravity sensor can contact the support column 5. After the support platform 6 senses the weight of the items through the gravity sensor, the central control... The center turns on the sterilization lamp 24 to disinfect the items, thus performing intelligent disinfection. The limiting block 21 is set in the limiting groove 20, and the support column 5 will not separate from the inlay groove 9, ensuring the normal detection of the gravity sensor. When installing the support frame 4, the L-shaped slider 11 at the bottom of the support frame 4 can be inserted into the horizontal sliding groove 10, and then the support frame 4 can be manually slid to support it on the support plate 3. The pull plate 14 is manually moved inward in advance to compress the spring, which drives the round rod 13 to move closer to each other. When the support frame 4 is fully supported on the support plate 3, the pull plate 14 is manually released, the spring returns to its original position and extends. Finally, the end of the round rod 13 is inserted into the positioning hole 19, and the installation of the support frame 4 is completed. The support frame 4 can be disassembled afterward to facilitate cleaning of the lower support net 22.
[0028] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A cleanroom pass-through window, characterized in that: The box includes a box body (1), with doors (2) at both ends. Two horizontally arranged support plates (3) are fixed inside the box body (1). A support frame (4) is detachably installed on the support plate (3). Support columns (5) are provided on both sides of the top of the support frame (4). A support platform (6) is fixed at the top of the support column (5). An integrated support net (22) is fixed in the middle of the support platform (6). A light-transmitting window (7) is opened in the middle of the support frame (4). Sterilization lamps (24) are installed at the top and bottom of the box body (1).
2. A cleanroom pass-through window according to claim 1, characterized in that: The door (2) has a transparent glass (8), and the top of the support frame (4) has inlay grooves (9) on both sides. The support column (5) is inlaid in the inlay groove (9). The bottom of the inlay groove (9) is inlaid with a gravity sensor. The inner wall of the inlay groove (9) has a limiting groove (20). The support column (5) is fixed with a limiting block (21) extending into the limiting groove (20).
3. A cleanroom pass-through window according to claim 2, characterized in that: One of the boxes (2) is equipped with a central control center, which is electrically connected to the gravity sensor.
4. A cleanroom pass-through window according to claim 3, characterized in that: The support plate (3) is provided with a horizontal slide groove (10), and the two ends of the bottom side of the support frame (4) are fixed with L-shaped sliders (11), which are slidably arranged in the horizontal slide groove (10).
5. A cleanroom pass-through window according to claim 4, characterized in that: The support frame (4) has two fixed plates (12) on both ends of the other side of the bottom end. A round rod (13) is passed through the fixed plate (12). A pull plate (14) is fixed at one end of the round rod (13). A spring (15) is fixed between the pull plate (14) and the fixed plate (12).
6. A cleanroom pass-through window according to claim 5, characterized in that: The top of each pull plate (14) is fixed with a traction block (16), and a transverse slide groove (17) is provided on the support frame (4). The traction block (16) is slidably disposed in the transverse slide groove (17). A secondary limiting groove (18) is also provided on the inner wall of the transverse slide groove (17). A secondary limiting block extending into the secondary limiting groove (18) is fixed at one end of the traction block (16).
7. A cleanroom pass-through window according to claim 6, characterized in that: The support plate (3) has a positioning hole (19) on the inner wall of the horizontal groove (10), and the round rod (13) corresponds to the positioning hole (19).