A window sealing structure for a pass-through window

CN224634526UActive Publication Date: 2026-08-14NAIFELE NEW MATERIALS (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]为了克服现有技术的不足,本实用新型提出一种用于传递窗的窗体密封结构,解决了传统传递窗的密封结构虽然能够起到遮挡防护的作用,但是在使用时往往存在密封不严、‌易出现因传递窗窗口发生变形导致密封结构与传递窗贴合不严而出现漏气的问题,‌导致传递过程中的物料可能受到污染,‌影响产品质量的问题

Benefits of technology

本实用新型的技术方案,通过装配有密封机构和锁定机构,在使用时利用锁定机构对密封机构进行挤压,迫使密封机构在活动槽和挤压槽的内部进行移动,使密封机构能够更好的与传递窗相贴敷,贴敷后增加密封门与传递窗的密封性,避免出现气体泄漏的情况。

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Abstract

This utility model discloses a window sealing structure for a pass-through window, specifically relating to the field of pass-through window technology. It includes: a sealing door with a movable groove inside, a sealing mechanism movably installed within the movable groove, a compression groove at the rear end of the sealing door corresponding to the sealing mechanism, a locking mechanism surrounding the inside of the sealing door within the movable groove, a control panel fixedly installed on the surface of the sealing door, and battery packs installed on both sides inside the sealing door. The sealing mechanism includes a rubber ring and a compression plate, with the compression plate movably installed inside the movable groove. This utility model, by assembling a sealing mechanism and a locking mechanism, utilizes the locking mechanism to compress the sealing mechanism during use, forcing it to move within the movable groove and compression groove. This allows the sealing mechanism to better fit against the pass-through window, increasing the seal between the sealing door and the pass-through window and preventing gas leakage.
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Description

Technical Field

[0001] This utility model relates to the field of transfer window technology, specifically a window sealing structure for a transfer window. Background Technology

[0002] With the rapid development of technology, especially in industries such as microelectronics, biopharmaceuticals, food processing, and electronics manufacturing, the requirements for the cleanliness of the production environment are becoming increasingly stringent. These industries not only require extremely high standards of air cleanliness during production but also emphasize aseptic and dust-free processes during material transfer to avoid cross-contamination and ensure product quality. As an important material transfer device in cleanrooms, laboratories, and production lines, the sealing performance of pass-through windows directly affects the cleanliness and aseptic state of the transfer process. A search revealed patent publication number CN207513456U, which discloses a window sealing structure for pass-through windows, comprising a window frame and a window body. One side end of the window body is rotatably mounted on the window body. One side of the frame is fixed to the lateral end of a first hinge, and the side of the window body near the window frame is fixed to the lateral end of a second hinge. The other lateral end of the first hinge is hinged to the other lateral end of the second hinge. The lateral end of the window frame extends toward one side of the window body to form an extension. The extension is bent perpendicularly toward one side of the first hinge to form a bend. A sealing strip is fixedly provided between the extension and the bend. A recess is formed at the corner of the lateral end of the window body near the window frame to allow space for the bend and the sealing strip.

[0003] In the process of realizing this invention, the inventors discovered at least the following problems in the prior art: While the sealing structure of traditional pass-through windows can provide protection, they often suffer from incomplete sealing and leaks due to deformation of the window opening, which can lead to contamination of materials during the transfer process and affect product quality.

[0004] Therefore, the aforementioned technical problems need to be solved. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, this utility model proposes a window sealing structure for a transfer window. This solves the problem that while the sealing structure of a traditional transfer window can provide protection, it often suffers from poor sealing and leakage due to deformation of the transfer window, which can lead to contamination of materials during the transfer process and affect product quality.

[0006] To achieve the above objectives, the basic technical solution proposed by this utility model is as follows: A window sealing structure for a pass-through window includes a sealing door, an internal movable groove, a sealing mechanism movably installed inside the movable groove, a compression groove at the rear end of the sealing door corresponding to the sealing mechanism, a locking mechanism surrounding the interior of the sealing door inside the movable groove, a control panel fixedly installed on the surface of the sealing door, and battery packs installed on both sides inside the sealing door.

[0007] Preferably, the sealing mechanism includes a rubber ring and a compression plate, the compression plate being movably installed inside the movable groove, the rubber ring being fixedly connected to the rear end of the compression plate, and the rubber ring extending into the compression groove.

[0008] Preferably, the locking mechanism includes an inclined guide squeezing block, a connecting rod, and an electric push rod. The electric push rod is installed around the inside of a sealing door inside the movable groove. The connecting rod is installed on the side of the electric push rod near the movable groove. The inclined guide squeezing block is installed on the side of the electric push rod extending into the movable groove.

[0009] Preferably, an inner viewing window is installed at the center of the interior of the sealed door, and a sealing ring is provided between the outer periphery of the inner viewing window and the sealed door.

[0010] Preferably, a connecting buckle is installed on the surface of the sealed door on one side of the inner window, and a hinge is installed on one side of the sealed door.

[0011] The beneficial effects of this utility model are: The technical solution of this utility model is equipped with a sealing mechanism and a locking mechanism. During use, the locking mechanism squeezes the sealing mechanism, forcing the sealing mechanism to move inside the movable groove and the squeezing groove, so that the sealing mechanism can better fit with the transfer window. After the fit is made, the sealing performance between the sealing door and the transfer window is increased, and gas leakage is avoided. Attached Figure Description

[0012] Figure 1 This is a perspective view of Embodiment 1 of the present utility model; Figure 2 This is a rear view of Embodiment 1 of the present utility model; Figure 3 This is a partial cross-sectional view of the sealing door according to Embodiment 1 of this utility model; Figure 4 This is a cross-sectional view of the sealing door and sealing mechanism according to Embodiment 1 of this utility model; Figure 5 This is a schematic diagram of the locking mechanism of Embodiment 1 of this utility model.

[0013] In the diagram: 1. Sealed door; 2. Control panel; 3. Connecting buckle; 4. Sealing ring; 5. Interior window; 6. Hinge; 7. Sealing mechanism; 701. Rubber ring; 702. Extrusion plate; 8. Extrusion groove; 9. Movable groove; 10. Battery pack; 11. Locking mechanism; 1101. Inclined guide extrusion block; 1102. Connecting rod; 1103. Electric push rod. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-5 This utility model provides a technical solution: a window sealing structure for a pass-through window, including a sealing door 1, an movable groove 9 inside the sealing door 1, a sealing mechanism 7 movably installed inside the movable groove 9, a pressing groove 8 at the rear end of the sealing door 1, and the position of the pressing groove 8 corresponding to the sealing mechanism 7, a locking mechanism 11 is installed around the inside of the sealing door 1 inside the movable groove 9, a control panel 2 is fixedly installed on the surface of the sealing door 1, and battery packs 10 are installed on both sides inside the sealing door 1.

[0016] Based on the above structural design, the window sealing structure for the transfer window consists of a sealing door 1 and a transfer window. The sealing door 1 is used to increase the sealing performance during the transfer process. Specifically, in use, the sealing door 1 is first installed on the transfer window. When in use, the sealing door 1 is opened, and the items to be transferred are placed inside the transfer window. After placement, the sealing door 1 is closed, and the locking mechanism 11 is activated. After activation, the locking mechanism 11 can compress the sealing mechanism 7, causing the sealing mechanism 7 to extend into a compression groove 8 that fits tightly against the transfer window. After fitting, the overall sealing performance of the sealing door 1 is increased. To prevent gas from leaking out of the pass-through window, a battery pack 10 is installed to provide temporary power to the locking mechanism 11 when not connected to an external power source. The window sealing structure for the pass-through window has a sealing mechanism 7 and a locking mechanism 11 installed inside the sealing door 1. During use, the locking mechanism 11 squeezes the sealing mechanism 7, forcing it to move within the movable groove 9 and the squeezing groove 8, allowing the sealing mechanism 7 to better fit against the pass-through window. After fitting, the sealing door 1 and the pass-through window are sealed together, preventing gas leakage.

[0017] Furthermore, the sealing mechanism 7 includes a rubber ring 701 and a compression plate 702. The compression plate 702 is movably installed inside the movable groove 9, and the rubber ring 701 is fixedly connected to the rear end of the compression plate 702, extending into the compression groove 8. The rubber ring 701 has a double-loop rubber structure, and the compression plate 702 is made of a rigid material. Specifically, after the rubber ring 701 is installed on the compression plate 702, the compression plate 702, under pressure, can drive the rubber ring 701 to move inside the compression groove 8, causing the rubber ring 701 to extend out of the compression groove 8 and contact the transfer window, effectively increasing the sealing performance of the device.

[0018] Furthermore, the locking mechanism 11 includes an inclined guide squeezing block 1101, a connecting rod 1102, and an electric push rod 1103. The electric push rod 1103 is installed around the inside of the sealing door 1 inside the movable groove 9. The connecting rod 1102 is installed on the side of the electric push rod 1103 near the movable groove 9. The inclined guide squeezing block 1101 is installed on the side of the electric push rod 1103 extending into the movable groove 9. The side of the inclined guide squeezing block 1101 near the movable groove 9 is inclined. Specifically, when in use, after the electric push rod 1103 is energized, the connecting rod 1102 pushes the inclined guide squeezing block 1101 to move into the movable groove 9. During the movement, the inclined guide squeezing block 1101 squeezes the sealing mechanism 7, which allows the sealing mechanism 7 to fit more precisely with the surface of the transfer window, improving the air resistance effect of the device.

[0019] Furthermore, an inner viewing window 5 is installed at the center of the interior of the sealed door 1, and a sealing ring 4 is provided between the outer perimeter of the inner viewing window 5 and the sealed door 1. Specifically, an installation groove for the inner viewing window 5 is provided at the center of the sealed door 1. The inner viewing window 5 allows users to easily observe the space inside the transfer window during use, and the sealing ring 4 increases the tightness between the inner viewing window 5 and the sealed door 1 structure, preventing gas from leaking out through the gap between the inner viewing window 5 and the sealed door 1.

[0020] Furthermore, a connecting latch 3 is installed on the surface of the sealed door 1 on one side of the inner viewing window 5, and a hinge 6 is installed on one side of the sealed door 1. The other side of the hinge 6 is connected to the pass-through window; specifically, after the connecting latch 3 is connected to the corresponding hook on the pass-through window, the tightness between the sealed door 1 and the pass-through window is increased. The hinge 6 allows the user to easily rotate and adjust the sealed door 1 during use, facilitating the transfer of items.

[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A window body seal structure for a pass-through window, characterized by: The device includes a sealing door (1), which has an internal movable groove (9). A sealing mechanism (7) is movably installed inside the movable groove (9). A compression groove (8) is provided at the rear end of the sealing door (1), and the position of the compression groove (8) corresponds to that of the sealing mechanism (7). A locking mechanism (11) is installed around the inside of the sealing door (1) inside the movable groove (9). A control panel (2) is fixedly installed on the surface of the sealing door (1). Battery packs (10) are installed on both sides inside the sealing door (1).

2. A window seal for a pass-through window according to claim 1, wherein: The sealing mechanism (7) includes a rubber ring (701) and a compression plate (702). The compression plate (702) is movably installed inside the movable groove (9). The rubber ring (701) is fixedly connected to the rear end of the compression plate (702) and extends into the compression groove (8).

3. A window seal for a pass-through window according to claim 1, wherein: The locking mechanism (11) includes a slanted guide squeezing block (1101), a connecting rod (1102), and an electric push rod (1103). The electric push rod (1103) is installed around the inside of the sealing door (1) inside the movable groove (9). The connecting rod (1102) is installed on the side of the electric push rod (1103) near the movable groove (9). The slanted guide squeezing block (1101) is installed on the side of the electric push rod (1103) extending into the movable groove (9).

4. A window seal for a pass-through window according to claim 1, wherein: An inner viewing window (5) is installed in the center of the interior of the sealed door (1), and a sealing ring (4) is provided between the outer periphery of the inner viewing window (5) and the sealed door (1).

5. A window seal for a pass-through window according to claim 4, wherein: A connecting buckle (3) is installed on the surface of the sealing door (1) on one side of the inner window (5), and a hinge (6) is installed on one side of the sealing door (1).

Citation Information

Patent Citations

  • A window form seal structure for pass -through box

    CN207513456U