A sliding door pressing device

CN224768868UActive Publication Date: 2026-09-18HONGTIAN TECHNOLOGY (NANTONG) CO LTD +1
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Patent Information

Application Number
CN202522371233.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-18
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0002]平移移门是封闭式腔体的常用密封结构,通过螺纹旋压或者搭扣能够让压紧门保证腔体真空不泄漏,而螺纹旋压的手动把手压门不够方便,需要来回走动去压紧移门,整体操作较为烦琐

Benefits of technology

[0010] Compared with existing technologies, this utility model controls the lifting and lowering of the door body through a ball screw. By introducing cylinder one, clamping component one, cylinder two, fixing pin, and clamping component two, it solves the problem that manually applying clamping force requires a lot of force and time. The cylinder and installation method that directly applies clamping force to the sliding door ensure the convenience and reliability of the sliding door sealing of this design mechanism. It can effectively reduce the labor intensity of workers while ensuring airtightness and stability, and effectively improve the automation level of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A sliding door pressing device includes a sealed housing, a sealed door frame, and a sealed sliding door. The sealed door frame is fixedly installed at the opening of the sealed housing, and the sealed door is equipped with a sealed sliding door. Cylinder 1 and Cylinder 2 are respectively installed on both sides of the sealed housing via brackets or fixed seats. The telescopic shaft of Cylinder 1 is fixedly connected to a pressing component 1, and the telescopic shaft of Cylinder 2 is fixedly connected to a fixing pin. The concave surface of the U-shaped pressing component 1 faces Cylinder 2, and the pressing component 2 is fixedly installed on the side of the sealed sliding door corresponding to Cylinder 2. This invention solves the problem of requiring significant force and time for manual pressing by introducing Cylinder 1, pressing component 1, Cylinder 2, fixing pin, and pressing component 2. The cylinders that directly apply pressing force to the sliding door and the installation method ensure the convenience and reliability of the sliding door sealing mechanism, effectively reducing worker workload while ensuring stable sealing and improving the automation level of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum coating technology, specifically a sliding door pressing device. Background Technology

[0002] Sliding doors are a common sealing structure for enclosed cavities. By using threaded screws or snaps, the door can be pressed to ensure that the cavity vacuum does not leak. However, the manual handle of the threaded screw is not convenient enough, requiring people to walk back and forth to press the sliding door, making the overall operation quite cumbersome. Utility Model Content

[0003] The purpose of this invention is to provide a sliding door pressing device that can effectively reduce the workload of workers and improve the automation level of equipment while ensuring a stable and airtight seal.

[0004] To achieve the above objectives, this utility model provides a sliding door pressing device, including a sealed box, a sealed door frame, and a sealed sliding door. The sealed door frame is fixedly installed at the opening of the sealed box, and the sealed door frame is equipped with a sealed sliding door. Cylinder 1 and Cylinder 2 are respectively installed on both sides of the sealed box via brackets or fixed seats. The telescopic shaft of Cylinder 1 is fixedly connected to a U-shaped pressing member 1, and the telescopic shaft of Cylinder 2 is fixedly connected to a fixing pin. The concave surface of the pressing member 1 faces Cylinder 2. The pressing member 2 is fixedly installed on the side of the sealed sliding door corresponding to Cylinder 2, and a pressing member 2 pin slot corresponding to the fixing pin is provided on one side of the pressing member 2.

[0005] Furthermore, the telescopic shaft of cylinder one of this utility model is fixedly connected to clamping component one via a fixed seat.

[0006] Furthermore, the telescopic shaft of the second cylinder of this utility model is fixedly connected to a fixing pin via a fixing seat.

[0007] Furthermore, both the first and second clamping components of this utility model are made of metal plates.

[0008] Furthermore, the inner side of the clamping component of this utility model is provided with an anti-slip pad or anti-slip texture.

[0009] Furthermore, the sealed box of this utility model is equipped with multiple sets of cylinder one, clamping component one, cylinder two and clamping component two on both sides.

[0010] Compared with existing technologies, this utility model controls the lifting and lowering of the door body through a ball screw. By introducing cylinder one, clamping component one, cylinder two, fixing pin, and clamping component two, it solves the problem that manually applying clamping force requires a lot of force and time. The cylinder and installation method that directly applies clamping force to the sliding door ensure the convenience and reliability of the sliding door sealing of this design mechanism. It can effectively reduce the labor intensity of workers while ensuring airtightness and stability, and effectively improve the automation level of the equipment. Attached Figure Description

[0011] Figure 1 This is a right-side perspective view of the present invention installed on a sealed box. Figure 2 A left-side perspective three-dimensional schematic diagram of the utility model installed on a sealed box; Figure 3 This is a top view of the utility model; Figure 4 for Figure 3 A top view of point A; Figure 5 for Figure 3 A 3D view of point B; Figure 6 This is a two-dimensional view of the clamping component of the utility model; In the diagram: 1. Cylinder 1, 2. Clamping component 1, 3. Cylinder 2, 4. Fixing pin, 5. Clamping component 2, 51. Clamping component 2 pin slot, 6. Sealed box, 7. Sealed door frame, 8. Sealed sliding door, 9. Fixing seat. Detailed Implementation

[0012] The present invention will be further described below with reference to the accompanying drawings.

[0013] like Figures 1 to 6 As shown, a sliding door pressing device includes a sealed box 6, a sealed door frame 7, and a sealed sliding door 8. The sealed door frame 7 is fixedly installed at the opening of the sealed box 6. The sealed door frame 7 is equipped with the sealed sliding door 8. Cylinder 1 and cylinder 2 3 are respectively installed on both sides of the sealed box 6 through brackets or fixed seats. The telescopic shaft of cylinder 1 is fixedly connected to a U-shaped pressing member 2. The telescopic shaft of cylinder 2 3 is fixedly connected to a fixing pin 4. The concave surface of the pressing member 2 faces cylinder 2 3. A pressing member 2 5 is fixedly installed on the side of the sealed sliding door 8 corresponding to cylinder 2 3. A pressing member 2 pin slot 51 corresponding to the fixing pin 4 is provided on one side of the pressing member 2 5.

[0014] In this utility model, the telescopic shaft of cylinder 1 is fixedly connected to the clamping component 2 via the fixed seat 9; the telescopic shaft of cylinder 3 is fixedly connected to the fixing pin 4 via the fixed seat 9.

[0015] Both the clamping component 12 and the clamping component 25 of this utility model are made of metal plates.

[0016] The inner side of the clamping component 2 of this utility model is provided with an anti-slip pad or anti-slip texture.

[0017] The sealed box 6 of this utility model is equipped with multiple sets of cylinder 1, clamping component 2, cylinder 3 and clamping component 5 on both sides.

[0018] When vacuum coating cavity sealing is required, such as Figure 3As shown, the sliding door moves from end E to end W to close, and end W of the sealed sliding door 8 enters the pressing position of the pressing plate of pressing member 1 2; the pressing member pin slot 51 of pressing member 2 5 installed at end E of the sealed sliding door 8 is engaged and fixed with the fixing pin 4 installed on cylinder 2 3. This utility model can ensure the sealing of the cavity by controlling the cylinder shafts of cylinder 1 1 and cylinder 2 3 to retract, and the pressing member applies a pressing force to the sealed sliding door 8 towards the sealed door frame 7.

[0019] This invention features a high degree of automation, solving the problem that manually applying clamping force requires considerable strength and time. The cylinder and installation method of this invention, which directly applies clamping force to the sliding door, ensure the convenience and reliability of the sliding door sealing mechanism.

Claims

1. A sliding door pressing device, comprising a sealed housing (6), a sealed door frame (7) fixedly installed at the opening of the sealed housing (6), the sealed door frame (7) being equipped with a sealed sliding door (8), characterized in that, Cylinder 1 (1) and Cylinder 2 (3) are installed on both sides of the sealed box (6) via brackets or fixed seats. The telescopic shaft of Cylinder 1 (1) is fixedly connected to the U-shaped clamping component 1 (2), and the telescopic shaft of Cylinder 2 (3) is fixedly connected to the fixing pin (4). The clamping component 2 (5) is fixedly installed on the side of the sealed sliding door (8) corresponding to Cylinder 2 (3). The side of the clamping component 2 (5) is provided with a clamping component 2 pin slot (51) corresponding to the fixing pin (4).

2. A door pressing device for a sliding door according to claim 1, wherein The telescopic shaft of cylinder 1 (1) is fixedly connected to clamping component 1 (2) via fixed seat (9).

3. A door pressing device for a sliding door according to claim 2, wherein The telescopic shaft of cylinder 2 (3) is fixedly connected to the fixing pin (4) through the fixing seat (9).

4. The sliding door pressing device according to claim 1, characterized in that, Both clamping component one (2) and clamping component two (5) are made of metal plates spliced ​​together.

5. A sliding door pressing device according to claim 4, characterized in that, The inner side of the clamping component (2) is provided with an anti-slip pad or anti-slip texture.

6. A sliding door pressing device according to claim 4, characterized in that, Multiple sets of cylinder one (1), clamping component one (2), cylinder two (3) and clamping component two (5) are installed on both sides of the sealed box (6).