Wide-angle baffle-maintained window for vacuum coating

CN224858439UActive Publication Date: 2026-10-16SHANGHAI FUYI VACUUM EQUIP CO LTD
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Patent Information

Application Number
CN202522131544.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-10-16
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0002]在现有技术中,一般的真空镀膜机视窗,大都为圆形,一般为ø100大小,视野范围窄,对于大型真空镀膜腔体需要按照多个视窗才能满足使用要求,且拆卸和维护不便,增加了维护的时间成本

Benefits of technology

[0012]Compared with the prior art, the embodiment of this utility model adopts a furnace door set on a wide-angle, baffle-equipped, easy-to-maintain vacuum coating viewing window; a viewing window device is opened on the furnace door; a baffle switch device is fixed above the wide-angle, baffle-equipped, easy-to-maintain vacuum coating viewing window; pressing the baffle switch handle of the baffle switch device pushes the rack to move linearly, the rack meshes with the first gear to drive the first gear to rotate, the first gear then drives the rotating shaft to rotate, opening the viewing window baffle. It has the advantages of a larger observation range and easy maintenance, solving the technical problems in the prior art, where the viewing windows of general vacuum coating machines are mostly circular, generally ø100 in size, with a narrow field of view. For large vacuum coating cavities, multiple viewing windows are required to meet the usage requirements, and disassembly and maintenance are inconvenient, increasing the time cost of maintenance.

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Abstract

The embodiment of the utility model relates to a wide-angle baffle convenient maintenance formula vacuum coating window, is provided with furnace door on the wide-angle baffle convenient maintenance formula vacuum coating window, is set up window device on the furnace door, is fixed baffle switch device above the wide-angle baffle convenient maintenance formula vacuum coating window, press baffle switch handle of baffle switch device, baffle switch handle pushes and drives rack to do linear motion, rack drives first gear to rotate through the meshing with first gear, first gear drives pivot to rotate again, opens window baffle, has the advantage that the range of observability is larger and is easy to maintain, solves in prior art, the general vacuum coating machine window, mostly for circular, generally for 100 size, the field of vision range is narrow, for large -scale vacuum coating cavity needs to satisfy use requirement according to multiple window, and dismounts and is inconvenient to maintain, increases the time cost of maintenance technical problem.
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Description

Technical Field

[0001] The embodiments of this utility model relate to a viewing window, and more particularly to a wide-angle viewing window with a baffle for easy maintenance of vacuum coating. Background Technology

[0002] In the existing technology, the viewing windows of general vacuum coating machines are mostly circular, usually ø100 in size, with a narrow field of view. For large vacuum coating cavities, multiple viewing windows are required to meet the usage requirements, and disassembly and maintenance are inconvenient, increasing the time cost of maintenance. Utility Model Content

[0003] The purpose of this invention is to provide a wide-angle, baffled, easy-to-maintain vacuum coating window with a narrow, elongated viewing window that allows observation of the internal conditions of a vacuum coating machine during operation and provides a large observation range.

[0004] To achieve the above objectives, the present invention provides a wide-angle, baffle-equipped, easy-to-maintain vacuum coating viewing window, characterized in that it includes: The furnace door is provided on the wide-angle, baffled, maintenance-friendly vacuum coating viewing window; A viewing window device is provided on the furnace door; A baffle switch device is fixed above the wide-angle, baffle-equipped, maintenance-friendly vacuum coating window. Pressing the baffle switch handle of the baffle switch device causes the baffle switch handle to push the rack to move linearly. The rack meshes with the first gear, causing the first gear to rotate. The first gear then drives the rotating shaft to rotate, opening the window baffle.

[0005] Furthermore, in the wide-angle, baffle-equipped, maintenance-friendly vacuum coating viewing window of this utility model, the viewing window device includes: A viewing frame is fixed to the furnace door; An outer viewing window glass, which is fixed to the viewing window frame; The inner replaceable glass is fixed to the window frame.

[0006] Furthermore, in the wide-angle, baffle-equipped, maintenance-friendly vacuum coating viewing window of this utility model, the baffle switching device includes: A first fixing seat is fixed on the furnace door; The second fixing seat is fixed on one side of the first fixing seat and on the furnace door; A rotating shaft is movably connected to the first fixed seat and the second fixed seat; A viewing window baffle is movably connected to the pivot; a protrusion on one side of the viewing window baffle is embedded in a groove on the viewing window frame. A connector is movably connected between the rotating shaft, the window baffle, and the first fixed seat. The first gear is movably connected to one side of the rotating shaft; The second gear is movably connected to the second gear on the other side of the rotating shaft; A rack is movably connected to one side of the rack on the first gear; A baffle switch handle is fixedly connected to the other side of the rack.

[0007] Furthermore, in the wide-angle, baffle-equipped, easily maintainable vacuum coating window of this utility model, the baffle and the inner replaceable glass can be maintained without removing the sealing O-ring.

[0008] Furthermore, in the wide-angle, baffle-equipped, maintenance-friendly vacuum coating window of this utility model, the window device is a long and narrow window, which can observe the internal conditions of the vacuum coating machine during operation and has a large observation range.

[0009] Furthermore, in the wide-angle, baffle-equipped, easy-to-maintain vacuum coating window of this utility model, a mounting block is fixed on one side of the furnace door and on the window frame, and the other side of the mounting block is fixed to the outer window glass.

[0010] Furthermore, in the wide-angle, baffle-equipped, easy-to-maintain vacuum coating window of this utility model, the mounting block and the outer window glass are sealed by a number of sealing O-rings; the furnace door and the mounting block are sealed by a number of the aforementioned sealing O-rings.

[0011] Furthermore, in the wide-angle, baffle-equipped, easy-to-maintain vacuum coating window of this utility model, the window frame is sealed to the furnace door by a number of sealing rings.

[0012] Compared with the prior art, the embodiment of this utility model adopts a furnace door set on a wide-angle, baffle-equipped, easy-to-maintain vacuum coating viewing window; a viewing window device is opened on the furnace door; a baffle switch device is fixed above the wide-angle, baffle-equipped, easy-to-maintain vacuum coating viewing window; pressing the baffle switch handle of the baffle switch device pushes the rack to move linearly, the rack meshes with the first gear to drive the first gear to rotate, the first gear then drives the rotating shaft to rotate, opening the viewing window baffle. It has the advantages of a larger observation range and easy maintenance, solving the technical problems in the prior art, where the viewing windows of general vacuum coating machines are mostly circular, generally ø100 in size, with a narrow field of view. For large vacuum coating cavities, multiple viewing windows are required to meet the usage requirements, and disassembly and maintenance are inconvenient, increasing the time cost of maintenance. Attached Figure Description

[0013] Figure 1 This is a partially enlarged view I of the cross-sectional view AA of this utility model; Figure 2 This is the front view of the present invention; Figure 3 AA is a cross-sectional view of this utility model; Figure 4 This is a rear view of the present invention; Figure 5 This is the assembly drawing of this utility model; Figure 6 This is a perspective view of the present invention. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.

[0015] The present invention relates to a wide-angle, baffle-equipped, easy-to-maintain viewing window for vacuum coating, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it includes: In this embodiment, a furnace door 1 is provided on the wide-angle, baffle-equipped, maintenance-friendly vacuum coating window. During the vacuum coating process, there may be dangerous situations such as high temperature, high pressure, high voltage, and toxic and harmful gases in the coating chamber. The furnace door 1 can isolate the operator from the coating chamber and ensure the safety of the operator.

[0016] A viewing window device 20 is provided on the furnace door 1. The viewing window device 20 allows the operator to observe the situation inside the vacuum coating chamber in real time, which helps to detect problems that occur during the coating process in a timely manner.

[0017] A baffle switch device 30 is fixed above the wide-angle, baffle-equipped, easy-to-maintain vacuum coating viewing window; the baffle switch handle 39 of the baffle switch device 30 is pressed, the baffle switch handle 39 pushes the rack 38 to make linear motion, the rack 38 drives the first gear 36 to rotate through meshing, the first gear 36 then drives the rotating shaft 33 to rotate, opening the viewing window baffle 34.

[0018] In this embodiment, a baffle switch device 30 is fixed above the wide-angle, baffle-equipped, easy-to-maintain vacuum coating viewing window. Pressing the baffle switch handle 39 of the baffle switch device 30 causes the baffle switch handle 39 to push the rack 38 to move linearly. The rack 38 rotates through meshing with the first gear 36, which in turn drives the rotating shaft 33 to rotate, opening the viewing window baffle 34. This has the advantages of a larger observation range and easy maintenance, solving the technical problem that in the prior art, most vacuum coating machine viewing windows are circular, generally ø100 in size, with a narrow field of view. For large vacuum coating cavities, multiple viewing windows are needed to meet the usage requirements, and disassembly and maintenance are inconvenient, increasing the time cost of maintenance.

[0019] To achieve the above-mentioned technical effects, such as Figure 1 As shown, the window device 20 includes: A viewing window frame 21 is fixed on the furnace door 1. The viewing window frame 21 is used to support and fix the outer viewing window glass 22 and the inner replacement glass 23, providing overall rigidity and stability.

[0020] An outer viewing window 22 is fixed on the viewing window frame 21. The outer viewing window 22 is used to observe the vacuum coating process and also provides a certain degree of protection.

[0021] An inner replaceable glass 23 is fixed to the viewing window frame 21. Since the inner replaceable glass 23 is easily contaminated or damaged during the coating process, it is designed as a replaceable structure for easy maintenance and replacement. The outer viewing window glass 22 and the inner replaceable glass 23 provide a clear field of view during the vacuum coating process, while also facilitating maintenance and cleaning, ensuring the normal operation and service life of the equipment.

[0022] To achieve the above-mentioned technical effects, such as Figure 1 , Figure 4 , Figure 5 and Figure 6 As shown, the baffle switch device 30 includes: Fix the first fixing seat 31 on the furnace door 1; A second fixed seat 32 is fixed on one side of the first fixed seat 31 and on the furnace door 1; the first fixed seat 31 and the second fixed seat 32 are used to install and support the rotating shaft 33.

[0023] A rotating shaft 33 is movably connected to the first fixed seat 31 and the second fixed seat 32. Pressing the baffle switch handle 39 pushes the rack 38 to move linearly. The rack 38 drives the first gear 36 to rotate, and the first gear 36 drives the rotating shaft 33 to rotate. The window baffle 34 rotates around the rotating shaft 33, thereby realizing the opening and closing of the window baffle 34. The position and axial direction of the rotating shaft 33 can also precisely control the movement path of the window baffle 34, so that it rotates around the rotating shaft 33.

[0024] A viewing window baffle 34 is movably connected to the pivot 33; one side of the viewing window baffle 34 protrudes into the groove 5 on the viewing window frame 21; the viewing window baffle 34 can be closed when needed to prevent materials or dust splashed during the coating process from contaminating the viewing window glass, and facilitates maintenance and cleaning.

[0025] A connecting member 35 is movably connected between the rotating shaft 33, the viewing window baffle 34, and the first fixed seat 31. The connecting member 35 can make the viewing window baffle 34 rotate around the rotating shaft 33, and transmit power to the viewing window baffle 34, thereby opening and closing the viewing window baffle 34. The connecting member 35 can also limit the movement trajectory of the viewing window baffle 34 to prevent it from shaking or deviating, so that the viewing window baffle 34 can open and close stably.

[0026] The first gear 36 is movably connected to one side of the rotating shaft 33; A second gear 37 is movably connected to the other side of the rotating shaft 33; the first gear 36 and the second gear 37 can convert the linear motion of the baffle switch handle 39 into rotational motion, drive the rotating shaft 33 to rotate, and open the viewing window baffle 34.

[0027] The rack 38 is movably connected to one side of the first gear 36; press the baffle switch handle 39, the baffle switch handle 39 pushes the rack 38 to make linear motion, the rack 38 drives the first gear 36 to rotate through meshing with the first gear 36, the first gear 36 then drives the rotating shaft 33 to rotate, opening the viewing window baffle 34.

[0028] A baffle switch handle 39 is fixedly connected to the other side of the rack. The baffle switch handle 39 is used to open or close the baffle for maintenance or observation.

[0029] To achieve the above-mentioned technical effects, such as Figure 1 As shown, the viewing window baffle 34 and the inner replaceable glass 23 can be maintained without removing the sealing O-ring 2, reducing the risk of cavity leakage.

[0030] To achieve the above-mentioned technical effects, such as Figure 2 , Figure 4and Figure 6 As shown, the viewing window device 20 is a long and narrow viewing window, which can observe the internal conditions of the vacuum coating machine during operation, and the observable range is large.

[0031] To achieve the above-mentioned technical effects, such as Figure 1 As shown, a mounting block 3 is fixed on one side of the furnace door 1 and on the viewing window frame 21. The other side of the mounting block 3 is fixed to the outer viewing window glass 22. The mounting block 3 serves to connect and fix the door.

[0032] To achieve the above-mentioned technical effects, such as Figure 1 As shown, the mounting block 3 and the outer viewing window 22 are sealed by a number of sealing O-rings 2; the furnace door 1 and the mounting block 3 are sealed by a number of sealing O-rings 2. The sealing O-rings 2 can tightly fill the gaps between the mounting block 3 and the outer viewing window 22, and between the furnace door 1 and the mounting block 3, to prevent vacuum leakage and impurities from entering, and to maintain the stability of the vacuum environment.

[0033] To achieve the above-mentioned technical effects, such as Figure 1 As shown, the window frame 21 and the furnace door 1 are sealed by a number of sealing rings 4. The sealing rings 4 can tightly fill the gap between the window frame 21 and the furnace door 1 to prevent vacuum leakage and impurities from entering, and maintain the stability of the vacuum environment.

[0034] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A wide-angle, baffle-equipped, easy-to-maintain viewing window for vacuum coating, characterized in that, include: The furnace door is provided on the wide-angle, baffled, maintenance-friendly vacuum coating viewing window; A viewing window device is provided on the furnace door; A baffle switch device is fixed above the wide-angle, baffle-equipped, maintenance-friendly vacuum coating window. Pressing the baffle switch handle of the baffle switch device causes the baffle switch handle to push the rack to move linearly. The rack meshes with the first gear, causing the first gear to rotate. The first gear then drives the rotating shaft to rotate, opening the window baffle.

2. The wide-angle, baffle-equipped, easy-to-maintain vacuum coating window according to claim 1, characterized in that, The viewing device includes: A viewing frame is fixed to the furnace door; An outer viewing window glass, which is fixed to the viewing window frame; The inner replaceable glass is fixed to the window frame.

3. The wide-angle, baffle-equipped, easy-to-maintain vacuum coating window according to claim 1, characterized in that, The baffle switch device includes: A first fixing seat is fixed on the furnace door; The second fixing seat is fixed on one side of the first fixing seat and on the furnace door; A rotating shaft is movably connected to the first fixed seat and the second fixed seat; A viewing window baffle is movably connected to the pivot; a protrusion on one side of the viewing window baffle is embedded in a groove on the viewing window frame. A connector is movably connected between the rotating shaft, the window baffle, and the first fixed seat. The first gear is movably connected to one side of the rotating shaft; The second gear is movably connected to the second gear on the other side of the rotating shaft; A rack is movably connected to one side of the rack on the first gear; A baffle switch handle is fixedly connected to the other side of the rack.

4. The wide-angle, baffle-equipped, easy-to-maintain vacuum coating window according to claim 1, characterized in that, The viewing window baffle and the inner replaceable glass can be maintained without removing the sealing O-ring.

5. The wide-angle, baffle-equipped, easy-to-maintain vacuum coating window according to claim 1, characterized in that, The viewing window device is a long and narrow window, which can observe the internal conditions of the vacuum coating machine during operation, and has a large observation range.

6. The wide-angle, baffle-equipped, easy-to-maintain vacuum coating window according to claim 1, characterized in that, A mounting block is fixed on one side of the furnace door and on the window frame, and the other side of the mounting block is fixed to the outer window glass.

7. The wide-angle, baffle-equipped, easy-to-maintain vacuum coating window according to claim 1, characterized in that, The mounting block and the outer viewing window glass are sealed by a number of O-rings; the furnace door and the mounting block are sealed by a number of the aforementioned O-rings.

8. The wide-angle, baffle-equipped, maintenance-friendly vacuum coating window according to claim 1, characterized in that, The viewing window frame is sealed to the furnace door by a number of sealing rings.