A test chamber viewing window assembly with in-wall wiper functionality
Patent Information
- Application Number
- CN202522542434.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-30
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-30
AI Technical Summary
[0003]现有的解决方案主要有两类:一是采用电加热玻璃除雾,但其能耗较高且长期加热易导致玻璃老化开裂;二是设置内置雨刮器,但现有的雨刮结构多为螺丝锁死的固定安装方式,长期使用后胶条老化或积聚污垢时,拆卸更换极为繁琐,且难以对滑轨缝隙进行深度清洁
本实用通过采用“第一磁铁+第二磁铁”的磁吸固定方式连接直线滑轨与观察窗。当硅胶条磨损或滑轨内部积尘需要清洗时,操作人员无需借助任何工具,仅需向外拉动即可将整个刮水组件取下,极大地降低了设备的维护难度和时间成本;
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Figure CN224878731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning technology for observation windows of test chambers, specifically a test chamber observation window assembly with an inner wall squeegee function. Background Technology
[0002] During operation, the temperature and humidity test chamber is prone to condensation or fogging on the inner wall of the observation window due to the large temperature difference between the inside and outside of the chamber, which seriously hinders the experimenters from observing the samples inside the chamber in real time.
[0003] Existing solutions mainly fall into two categories: one is to use electrically heated glass for defogging, but this consumes a lot of energy and long-term heating can easily lead to glass aging and cracking; the other is to install built-in wipers, but existing wiper structures are mostly fixed installations with screws, and after long-term use, when the rubber strip ages or accumulates dirt, disassembly and replacement are extremely cumbersome, and it is difficult to deeply clean the gaps in the sliding rails. In addition, traditional wiping operations often cause water droplets to drip directly onto the bottom of the chamber or the test samples, causing secondary contamination of the samples or affecting the accuracy of the test data. Therefore, there is an urgent need for an observation window component with convenient and quick disassembly maintenance and waste liquid collection functions. Utility Model Content
[0004] The purpose of this invention is to provide a test chamber observation window assembly with an inner wall water scraping function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a test chamber observation window assembly with an inner wall scraping function, comprising a chamber body, The front end of the box is connected to a door via a hinge. A handle is fixedly connected to the front right side of the door. An observation window is fixedly connected to the middle of the door. A squeegee mechanism for cleaning the inner wall is detachably connected to the inside of the observation window via a magnetic assembly.
[0006] Furthermore, a linear slide rail is provided at the rear end of the observation window, and a slider is slidably connected in the middle of the linear slide rail.
[0007] Furthermore, a silicone strip is fixedly connected to the front end of the slider, and the front end of the silicone strip is in close contact with the observation window.
[0008] Furthermore, connecting plates are fixedly connected to both ends of the linear slide rail, and a threaded hole is provided in the middle of the connecting plate.
[0009] Furthermore, a screw is threadedly connected to the middle of the connecting plate through a threaded hole.
[0010] Furthermore, a first magnet is fixedly connected to the front end of the screw.
[0011] Furthermore, a second magnet is provided at the left and right front ends of the observation window, and the second magnet attracts the first magnet to fix the connecting plate.
[0012] Furthermore, a limiting groove is provided at the lower end of the inner wall of the observation window, a storage box is provided in the middle of the limiting groove, and a handle is fixedly connected to the rear end of the storage box.
[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model uses a magnetic attraction method, consisting of a first magnet and a second magnet, to connect the linear slide rail and the observation window. When the silicone strip wears down or dust accumulates inside the slide rail and needs cleaning, the operator can remove the entire wiper assembly simply by pulling it outwards without any tools, greatly reducing the difficulty and time cost of equipment maintenance. By restricting the movement trajectory of the slider by a linear slide rail, the silicone strip can be made to move vertically back and forth against the inner wall of the observation window. This can quickly and thoroughly scrape away the condensation and mist adhering to the inner wall, ensuring a clear observation field during the experiment and avoiding observation errors caused by obstructed vision. A pull-out storage box is specially designed at the bottom of the inner wall of the observation window to collect the condensation droplets generated during the squeegee process. This effectively prevents water droplets from flowing directly onto the bottom plate inside the chamber or dripping onto the precision test samples, ensuring the cleanliness of the test environment and the reliability of the test results. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the internal structure of the present invention in right cross-section; Figure 3 This is a top cross-sectional view of the present invention.
[0016] In the diagram: 1. Box body; 2. Box door; 3. Handle; 4. Observation window; 5. Linear slide rail; 6. Slider; 7. Silicone strip; 8. Connecting plate; 9. Screw; 10. First magnet; 11. Second magnet; 12. Limiting groove; 13. Storage box; 14. Handle. Detailed Implementation
[0017] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] 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.
[0020] Please see Figure 1-3 This utility model provides a technical solution for a test chamber observation window assembly with an inner wall squeegee function: a test chamber observation window 4 assembly with an inner wall squeegee function includes a box body 1, a box door 2 is rotatably connected to the front end of the box body 1 via a hinge, a handle 3 is fixedly connected to the right front end of the box door 2, an observation window 4 is fixedly connected to the middle of the box door 2, a linear slide rail 5 is provided at the rear end of the observation window 4, a slider 6 is slidably connected to the middle of the linear slide rail 5, and a squeegee mechanism for cleaning the inner wall is detachably connected to the inner side of the observation window 4 via a magnetic suction assembly; A silicone strip 7 is fixedly connected to the front end of the slider 6, and the front end of the silicone strip 7 is in close contact with the observation window 4. Connecting plates 8 are fixedly connected to both ends of the linear slide rail 5. A threaded hole is opened in the middle of the connecting plate 8, and a screw 9 is threadedly connected to the middle of the connecting plate 8 through the threaded hole. A first magnet 10 is fixedly connected to the front end of the screw 9. By setting the first magnet 10 and the second magnet 11, a magnetic fixing structure is adopted, allowing the connecting plate 8 and the slide rail to be easily disassembled, facilitating the replacement of worn silicone strips 7 or cleaning the inside of the slide rail, reducing maintenance costs. A second magnet 11 is set at the front end of both the left and right sides of the observation window 4. By setting the second magnet 11, the first magnet 10 is fixedly connected to the front end of the linear slide rail 5. Two magnets 11 drive the silicone strip 7 to slide up and down, which can quickly scrape away condensation, fog or stains on the inner wall of the observation window 4, ensuring a clear field of vision during the experiment and avoiding the impact of blurred vision on observation and data recording. The second magnet 11 attracts the first magnet 10 to fix the connecting plate 8. A limiting groove 12 is opened at the lower end of the inner wall of the observation window 4. A storage box 13 is set in the middle of the limiting groove 12. By setting the storage box 13, the bottom of the observation window 4 is equipped with a storage box 13, which can collect the scraped condensation or impurities, and prevent water droplets from flowing into the box 1 and affecting the test sample or equipment operation. A handle 14 is fixedly connected to the rear end of the storage box 13.
[0021] Before using this invention, fix the first magnet 10 to the front end of the screw 9 on the connecting plate 8. Align the linear slide rail 5 assembly with the slider 6 and silicone strip 7, and use the strong magnetic attraction between the first magnet 10 and the second magnet 11 pre-set on the observation window to adsorb and fix the entire squeegee mechanism to the inside of the observation window, completing the installation. The process does not require tightening screws, making it convenient and quick. When fog or condensation appears on the inner wall of the observation window 4 during the test, open the door 2, manually hold the slider 6, and drive it to slide up and down along the linear slide rail 5. The slider drives the silicone strip 7 at the front end to scrape the glass surface, removing the attached water droplets. The water droplets flow down the glass under gravity and eventually flow into the storage box 13 at the bottom. When there is a lot of water in the storage box 13, hold the handle 14 and pull it out of the limiting groove 12 to empty it. When it is necessary to replace the aging silicone strip 7 or the deep cleaning slide rail 5, simply pull the connecting plate 8 outward to overcome the magnetic attraction and remove the entire component for cleaning or replacement. After maintenance, it can be reattached to its original position.
[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 test chamber observation window assembly with an inner wall scraping function, comprising a chamber body (1), characterized in that: The front end of the box (1) is connected to a door (2) via a hinge. A handle (3) is fixedly connected to the right front end of the door (2). An observation window (4) is fixedly connected to the middle of the door (2). A squeegee mechanism for cleaning the inner wall is detachably connected to the inner side of the observation window (4) via a magnetic suction assembly.
2. The test chamber observation window assembly with inner wall water scraping function according to claim 1, characterized in that: The rear end of the observation window (4) is provided with a linear slide rail (5), and a slider (6) is slidably connected in the middle of the linear slide rail (5).
3. The test chamber observation window assembly with inner wall water scraping function according to claim 2, characterized in that: The front end of the slider (6) is fixedly connected to a silicone strip (7), and the front end of the silicone strip (7) is in close contact with the observation window (4).
4. The test chamber observation window assembly with inner wall scraping function according to claim 3, characterized in that: The linear slide rail (5) is fixedly connected to both the left and right ends with connecting plates (8), and the connecting plates (8) have threaded holes in the middle.
5. The test chamber observation window assembly with inner wall scraping function according to claim 4, characterized in that: The connecting plate (8) is threaded with a screw (9) through a threaded hole in the middle.
6. The test chamber observation window assembly with inner wall water scraping function according to claim 5, characterized in that: The front end of the screw (9) is fixedly connected to the first magnet (10).
7. The observation window assembly of a test chamber with an inner wall water scraping function according to claim 1, characterized in that: The observation window (4) is provided with a second magnet (11) at both the left and right front ends. The second magnet (11) attracts the first magnet (10) to fix the connecting plate (8).
8. The observation window assembly of a test chamber with an inner wall scraping function according to claim 1, characterized in that: The lower end of the inner wall of the observation window (4) is provided with a limiting groove (12), and a storage box (13) is provided in the middle of the limiting groove (12). A handle (14) is fixedly connected to the rear end of the storage box (13).