一种便于调节的门窗物理性能检测设备

By combining the internal and external clamping mechanisms and the drive mechanism, the problem of frame deformation caused by clamping in window airtightness testing is solved, and high-precision airtightness testing is achieved.

CN224518053UActive Publication Date: 2026-07-17YANGXIN COUNTY HONGTAI ENG QUALITY INSPECTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGXIN COUNTY HONGTAI ENG QUALITY INSPECTION CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the prior art, when testing the airtightness of windows, the slight deformation caused by the opposing clamping of the frame by the clamping device leads to inaccurate test results.

Method used

An internal and external clamping mechanism is used to vertically clamp the edge of the sample window. Combined with a drive mechanism and sliding groove design, the opposing compression of the frame is avoided. A sealing cover and a pressure sensor are used for real-time airtightness detection.

Benefits of technology

This effectively prevents slight deformation of the window frame, ensuring the accuracy and reliability of the test results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224518053U_ABST
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Abstract

本实用新型公开了一种便于调节的门窗物理性能检测设备,涉及窗户的气密性检测领域,包括底座,所述底座的内部安装有驱动机构,所述驱动机构的输出端安装有滑动板,所述底座的顶部开设有向下凹陷的滑动槽,所述滑动槽用于供两个所述滑动板移动,所述滑动板的顶部固定安装有竖架,所述竖架的顶端固定安装有夹持箱,所述夹持箱的内部安装有内外夹持机构,所述内外夹持机构用于对试样窗的边缘进行夹持,所述试样窗的一端可拆卸连接有检测机构。本实用新型通过设置内外夹持机构对框体部分的外侧边缘部分进行夹持,该种夹持力垂直于试样窗,避免了试样窗受双向夹持而导致试样窗框体形变的问题。
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Claims

1. A device for detecting physical properties of doors and windows, which is easy to adjust, comprising a base (1), characterized in that, The base (1) is equipped with a drive mechanism inside, and a sliding plate (3) is installed at the output end of the drive mechanism. The top of the base (1) is provided with a downwardly recessed sliding groove (2). The sliding groove (2) is used for the two sliding plates (3) to move. A vertical frame (5) is fixedly installed on the top of the sliding plate (3). A clamping box (6) is fixedly installed at the top of the vertical frame (5). An inner and outer clamping mechanism is installed inside the clamping box (6). The inner and outer clamping mechanism is used to clamp the edge of the sample window (8). A detection mechanism is detachably connected to one end of the sample window (8).

2. The physical performance detection equipment for door and window according to claim 1, wherein, The detection mechanism includes a sealing cover (9) disposed at one end of the sample window (8). A sealing ring is installed on the surface of the sealing cover (9) that contacts the sample window (8). Fixing brackets (10) are fixedly installed at the four corners of the sealing cover (9). The fixing brackets (10) have a "C" shaped structure. A screw (11) is threaded inside the front vertical plate of the fixing bracket (10). A pressure block (12) is installed at one end of the screw (11). The detection mechanism also includes a pressure sensor (14) installed on the back plate of the sealing cover (9). The end of the sealing cover (9) that contacts the sample window (8) has an open structure. The interior of the sealing cover (9) has a hollow structure. The sensing end of the pressure sensor (14) is located in the inner cavity of the sealing cover (9). A connecting pipe protruding outward is installed at the center of the back plate of the sealing cover (9).

3. The physical performance testing apparatus for doors and windows according to claim 2, wherein, The driving mechanism includes a first bidirectional screw (15) rotatably mounted on both ends of the inner wall of the sliding groove (2). A forward and reverse motor (4) is mounted on one end of the base (1) and coaxially fixedly connected to one end of the first bidirectional screw (15). The first bidirectional screw (15) is threadedly connected to two sliding plates (3). One end of the outer wall of the first bidirectional screw (15) is formed with a positive thread, and the other end of the outer wall of the first bidirectional screw (15) is formed with a reverse thread. One sliding plate (3) is threadedly connected to the positive thread, and the other sliding plate (3) is threadedly connected to the reverse thread.

4. The physical performance detection equipment for door and window according to claim 3, characterized in that, The inner and outer clamping mechanism includes a guide rail (20) fixedly installed on the inner wall of the clamping box (6). Two first sliders (16) are axially slidably installed on the inner wall of the guide rail (20). The inner walls of the two first sliders (16) are threadedly connected to second bidirectional screws (18). One end of each of the two first sliders (16) is fixedly installed with an outer clamping plate (7). One end of the inner wall of the second bidirectional screw (18) is formed with a positive thread, and the other end of the inner wall of the second bidirectional screw (18) is formed with a reverse thread. One first slider (16) is threadedly connected to the positive thread, and the other first slider (16) is threadedly connected to the reverse thread.

5. The physical performance testing apparatus for doors and windows according to claim 4, wherein, The inner and outer clamping mechanism also includes two second sliders (17) slidably installed on the inner wall of the clamping box (6). The second sliders (17) are in the shape of a "C". An inner clamping plate (13) is fixedly installed at one end of the crossbar of each of the two second sliders (17). A third bidirectional screw (19) is threaded inside each of the two second sliders (17). One end of the outer wall of the third bidirectional screw (19) is formed with a positive thread, and the other end of the outer wall of the third bidirectional screw (19) is formed with a reverse thread. One of the second sliders (17) is threaded to the positive thread, and the other second slider (17) is threaded to the reverse thread.