Sealing assembly for detecting air tightness of external window

By designing a sealing assembly that includes a pad, hydraulic rod, sealing plate, and pressure plate, the problems of difficulty in sealing circular interfaces and easy cracking at joints in the airtightness testing of external windows were solved, achieving a stable sealing effect and accurate testing.

CN223635312UActive Publication Date: 2025-12-05YUNNAN PROVINCE TESTING CENT OF CONSTR QUALITY CO LTD
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Patent Information

Application Number
CN202422827155.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-05
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In existing tests for the airtightness of exterior windows, circular interfaces are difficult to seal and the connections are prone to cracking during pressurization.

Method used

A sealing assembly comprising a pad, a hydraulic rod, a sealing plate, a sleeve, a clamping plate, and a sealing ring is designed. The sealing ring is connected by rotating the clamping plate, and the weight of the water tank is added to stabilize the structure, thereby achieving a good sealing effect.

Benefits of technology

It effectively solves the sealing problem of circular interfaces and maintains the stability of the connection during the pressurization process, thereby improving the accuracy and reliability of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of outer window air tightness detection sealing, and discloses a sealing assembly for outer window air tightness detection, which comprises a base plate, the outer wall of a sleeve is in threaded connection with a pressing disc, the outer wall of a guide pipe is provided with a connecting groove, and sealing rings are fixedly mounted on the sides, close to each other, of a pressing plate and a sealing plate. Two sliding plates are fixedly installed on the inner side of the sealing plate, and two limiting grooves are formed in the outer wall of the sleeve. According to the sealing assembly for detecting the air tightness of the outer window, a base plate is pushed to the front of a windowsill, a pressing disc is taken down from the outer wall of a sleeve, a pressing plate is taken down, the sleeve is sleeved with a film, the sleeve penetrates through the interior of a sealing plate, a limiting groove and a sliding plate are correspondingly arranged, and the pressing disc is rotated, so that the pressing disc can play a role in connecting the pressing plate and the sealing plate; the two sealing rings are connected together, the good sealing effect is achieved, and the problems that a round connector is difficult to seal, and meanwhile the connecting position is prone to cracking in the detection and pressurization process after sealing are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the sealed technical field of outside window air tightness detection, specifically sealed assembly for outside window air tightness detection. BACKGROUND

[0002] The air tightness of doors and windows refers to the air permeation of unit opening seam length or unit area, which tests the ability of doors and windows to prevent air permeation in the closed state. The air tightness of doors and windows is usually detected on site before the completion and acceptance of the building door and window project. Air tightness and sound insulation have a relative relationship. Poor air tightness naturally leads to poor sound insulation. Poor air tightness of doors and windows can cause a lot of noise, affecting people's health.

[0003] During the detection of the air tightness of outside windows, a sealing assembly will be used to seal the window to achieve precise detection of the air tightness of the window. During the sealing process of the air tightness performance detection of the outside window on site, the connecting pipe directly connected with the transparent plastic film is mainly cylindrical, and the sealing of the circular interface position mainly uses a transparent wide adhesive tape. The circular interface is not only difficult to seal, but also prone to cracking at the connection during the detection and pressurization process after sealing. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a sealed assembly for air tightness detection of outside windows to solve the problem of the circular interface being difficult to seal and prone to cracking at the connection during the detection and pressurization process after sealing mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sealed assembly for air tightness detection of outside windows, comprising a base plate, a partition plate fixedly welded on the top of the base plate, two first hydraulic rods fixedly installed on the side of the partition plate away from the base plate, a horizontal plate fixedly installed on the output end of the two first hydraulic rods, two second hydraulic rods fixedly installed on the right side outer wall of the horizontal plate, a fixing frame fixedly installed on the output end of the two second hydraulic rods, a plurality of insertion rods fixedly installed on the outer wall of the fixing frame, two connecting plates movably attached to the outer wall of the fixing frame, a sealing plate fixedly installed on the outer wall of the two connecting plates, a sleeve slidably connected in the sealing plate, a catheter fixedly inserted in the sleeve, a compression plate fixedly installed on the end of the sleeve away from the catheter, a compression disc threadedly connected to the outer wall of the sleeve, a connecting groove formed in the outer wall of the catheter, a sealing ring fixedly installed on the side of the compression plate and the sealing plate close to each other, two sliding plates fixedly installed on the inner side of the sealing plate, and two limiting grooves formed in the outer wall of the sleeve.

[0006] Preferably, a water tank is fixedly installed on the top outer wall of the base plate, and a support plate is fixedly installed on the top of the water tank.

[0007] Preferably, the top end of the water tank is fixedly provided with a water inlet pipe, the right side of the water tank is fixedly provided with a drain pipe, the water inlet pipe and the drain pipe are internally provided with valves, and the outer wall of the supporting plate is fixedly connected with the outer wall of the partition plate.

[0008] Preferably, the inner part of the two limiting grooves is correspondingly provided with the outer wall of the two sliding plates, the outer wall of the pressing disc is movably attached with the outer wall of the sealing plate, and the two sealing rings are correspondingly arranged.

[0009] Preferably, the inner part of the two connecting plates is provided with a plurality of sliding holes, and the outer wall of the plurality of insertion rods is movably connected with the inner part of the plurality of sliding holes.

[0010] Preferably, the outer wall of the plurality of insertion rods is threadedly connected with a plurality of nuts, and the outer wall of the plurality of nuts is movably attached with the outer wall of the connecting plate.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The sealing assembly for outer window air tightness detection, by pushing the backing plate to the window sill, taking down the pressing disc from the outer wall of the sleeve, taking down the pressing plate, sleeving the film on the sleeve, passing the sleeve through the inner part of the sealing plate, correspondingly arranging the limiting groove and the sliding plate, rotating the pressing disc, the pressing disc will play the effect of connecting the pressing plate and the sealing plate, so that the two sealing rings are connected together, good sealing effect is achieved, and the problems that the circular interface is difficult to seal and the connection part is easy to crack during detection and pressurization after sealing are solved.

[0013] 2、The sealing assembly for outer window air tightness detection, by the water inlet pipe arranged at the top end of the water tank for water injection of the water tank, weight is increased, the effect of stable structure is achieved, the right side of the water tank is provided with a drain pipe, water can be discharged, the effect of convenient carrying of the backing plate is achieved, compared with the related art, the sealing assembly for outer window air tightness detection has the beneficial effects that the water tank is used to increase the counterweight, and the backing plate can be stabilized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0015] Figure 2 It is a side view schematic view of the structure of the utility model;

[0016] Figure 3 It is a three-dimensional schematic view of the pressing plate and the related structure of the utility model;

[0017] Figure 4 It is an explosion schematic view of the pressing plate and the related structure of the utility model.

[0018] In the figure: 1, the base plate; 2, the partition; 3, the first hydraulic rod; 4, the cross plate; 5, the second hydraulic rod; 6, the fixed frame; 7, the plug rod; 8, the connecting plate; 9, the density board; 10, the sleeve; 11, the guide pipe; 12, the compression disc; 13, the connecting groove; 14, the compression plate; 15, the sealing ring; 16, the sliding plate; 17, the limiting groove; 18, the water tank; 19, the support plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] Please refer to Figures 1-4 ,

[0022] A sealing assembly for detecting the air tightness of an outer window, comprising a base plate 1, a partition 2 is fixedly welded on the top of the base plate 1, two first hydraulic rods 3 are fixedly installed on the side, away from the base plate 1, of the partition 2, a cross plate 4 is fixedly installed on the output end of the two first hydraulic rods 3, two second hydraulic rods 5 are fixedly installed on the right side outer wall of the cross plate 4, a fixed frame 6 is fixedly installed on the output end of the two second hydraulic rods 5, a plurality of plug rods 7 are fixedly installed on the outer wall of the fixed frame 6, two connecting plates 8 are movably attached to the outer wall of the fixed frame 6, a sealing plate is fixedly installed on the outer wall of the two connecting plates 8, a sleeve 10 is slidably connected in the sealing plate, a guide pipe 11 is fixedly inserted in the sleeve 10, a compression plate 14 is fixedly installed on the end, away from the guide pipe 11, of the sleeve 10, a compression disc 12 is threadedly connected to the outer wall of the sleeve 10, a connecting groove 13 is formed in the outer wall of the guide pipe 11, a sealing ring 15 is fixedly installed on the side, close to the compression plate 14, of the compression plate 14 and the sealing plate, two sliding plates 16 are fixedly installed on the inner side of the sealing plate, and two limiting grooves 17 are formed in the outer wall of the sleeve 10.

[0023] Specifically, when the outer window needs to be sealed, the base plate 1 is pushed in front of the window sill, then the compression disc 12 is rotated and removed from the outer wall of the sleeve 10, then the sleeve 10 can move inside the sealing plate, then the compression plate 14 is removed, then the film is sleeved on the sleeve 10, then the sleeve 10 is inserted through the sealing plate, the limiting grooves 17 are correspondingly arranged with the sliding plates 16, the compression disc 12 is rotated, the compression disc 12 will play a role of connecting the compression plate 14 and the sealing plate, the two sealing rings 15 are connected together, and a good sealing effect is achieved.

[0024] The connecting groove 13 is used to connect the air supply mechanism, and the sealing test process can be completed. When it is necessary to detect the sealing performance according to different heights of windows, the first hydraulic rod 3 is opened, the first hydraulic rod 3 will drive the horizontal plate 4 to move upwards, at this time the second hydraulic rod 5 is opened, the second hydraulic rod 5 will drive the fixed frame 6 to approach the window sill, and then the sealing assembly is in the position of the window sill, at this time the film is connected to the periphery of the window sill, so as to achieve better detection effect;

[0025] In the embodiment: the inner part of the two limiting grooves 17 is correspondingly arranged with the outer wall of the two sliding plates 16, the outer surface of the compression disc 12 is movably attached to the outer wall of the sealing plate, and the two sealing rings 15 are correspondingly arranged;

[0026] Specifically, the limiting grooves 17 are correspondingly arranged with the two sliding plates 16, which can avoid the rotation of the sealing plate on the outer wall of the sleeve 10. The compression disc 12 is attached to the sealing plate, which can achieve the effect of fixed connection structure. The sealing ring 15 is correspondingly arranged, which can realize the effect of sealing and clamping the film, and can achieve good sealing effect.

[0027] In the embodiment: the inner part of the two limiting grooves 17 is correspondingly arranged with the outer wall of the two sliding plates 16, the outer surface of the compression disc 12 is movably attached to the outer wall of the sealing plate, and the two sealing rings 15 are correspondingly arranged;

[0028] Specifically, the connecting plate 8 is internally provided with a plurality of sliding holes, which can be connected together with the plug rod 7, and can realize the plug connection of the connecting plate 8 to the outer wall of the fixed frame 6, and can realize the effect of connecting the fixed frame 6 and the connecting plate 8.

[0029] In the embodiment: the outer wall of the plurality of plug rods 7 is threadedly connected with a plurality of nuts, and the outer wall of the plurality of nuts is movably attached to the outer wall of the connecting plate 8;

[0030] Specifically, the plug rod 7 is provided with a nut, which can realize the effect of compressing the connecting plate 8, and can achieve the effect of tightly connecting the fixed frame 6 and the connecting plate 8.

[0031] In the embodiment: the first hydraulic rod 3 and the second hydraulic rod 5 are existing structures, and the control circuit can be realized by simple programming of those skilled in the art, which belongs to the common knowledge in the art. Only its use is described, without modification, so the control mode and circuit connection are not described in detail.

[0032] Working principle: the base plate 1 is pushed to the window sill, the compression disc 12 is removed from the outer wall of the sleeve 10, the compression plate 14 is removed, the film is sleeved on the sleeve 10, the sleeve 10 is inserted into the sealing plate, the limiting groove 17 is arranged in correspondence with the sliding plate 16, the compression disc 12 is rotated, the compression disc 12 will play a connecting effect on the compression plate 14 and the sealing plate, so that the two sealing rings 15 are connected together, and a good sealing effect is achieved, compared with the related art, the sealing assembly for the air tightness detection of the outer window has the beneficial effects that the circular interface is difficult to seal, and meanwhile, the problem that the connecting part is prone to be cracked during the detection and pressurization after sealing is solved.

[0033] Embodiment 2:

[0034] Please refer to Figures 1-4 ,

[0035] The top outer wall of the base plate 1 is fixedly installed with a water tank 18, and the top of the water tank 18 is fixedly installed with a supporting plate 19.

[0036] Specifically, the water tank 18 is used to increase the counterweight, can stabilize the base plate 1, and can realize the effect of a stable structure, and the supporting plate 19 arranged at the top of the water tank 18 can realize the effect of placing tools.

[0037] In the embodiment, the top end of the water tank 18 is fixedly installed with a water inlet pipe, the right side of the water tank 18 is fixedly installed with a drain pipe, the water inlet pipe and the drain pipe are internally provided with valves, and the outer wall of the supporting plate 19 is fixedly connected with the outer wall of the partition plate 2.

[0038] Specifically, the water inlet pipe arranged at the top end of the water tank 18 is used to inject water into the water tank 18, increase the weight, and achieve the effect of a stable structure, and the drain pipe arranged at the right side of the water tank 18 can discharge water, and can achieve the effect of conveniently carrying the base plate 1.

[0039] Working principle: the water inlet pipe arranged at the top end of the water tank 18 is used to inject water into the water tank 18, increase the weight, and achieve the effect of a stable structure, and the drain pipe arranged at the right side of the water tank 18 can discharge water, and can achieve the effect of conveniently carrying the base plate 1, compared with the related art, the sealing assembly for the air tightness detection of the outer window has the beneficial effects that the water tank 18 is used to increase the counterweight, and can stabilize the base plate 1.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing assembly for use in testing the air tightness of an exterior window, comprising a backing plate (1), characterised in that: The top of the backing plate (1) is fixedly welded with a partition plate (2), two first hydraulic rods (3) are fixedly installed on the side away from the backing plate (1) of the partition plate (2), the output ends of the two first hydraulic rods (3) are fixedly installed with a horizontal plate (4), the right side outer wall of the horizontal plate (4) is fixedly installed with two second hydraulic rods (5), the output ends of the two second hydraulic rods (5) are fixedly installed with a fixing frame (6), the outer wall of the fixing frame (6) is fixedly installed with a plurality of insertion rods (7), the outer wall of the fixing frame (6) is movably attached with two connecting plates (8), the outer wall of the two connecting plates (8) is fixedly installed with a sealing plate, the inside of the sealing plate is slidably connected with a sleeve (10), the inside of the sleeve (10) is fixedly inserted with a conduit (11), one end of the sleeve (10) away from the conduit (11) is fixedly installed with a pressing plate (14), the outer wall of the sleeve (10) is threadedly connected with a pressing disc (12), the outer wall of the conduit (11) is provided with a connecting groove (13), the side close to the sealing plate of the pressing plate (14) is fixedly installed with a sealing ring (15), the inner side of the sealing plate is fixedly installed with two sliding plates (16), the outer wall of the sleeve (10) is provided with two limiting grooves (17).

2. The sealed assembly for use in testing the air tightness of an exterior window according to claim 1, wherein: The top outer wall of the backing plate (1) is fixedly installed with a water tank (18), and the top of the water tank (18) is fixedly installed with a supporting plate (19).

3. The sealed assembly for use in testing the air tightness of an exterior window according to claim 2, wherein: The top end of the water tank (18) is fixedly installed with a water inlet pipe, and the right side of the water tank (18) is fixedly installed with a drain pipe, the inside of the water inlet pipe and the drain pipe is provided with a valve, and the outer wall of the supporting plate (19) is fixedly connected with the outer wall of the partition plate (2).

4. The sealed assembly of claim 1, wherein: The inside of the two limiting grooves (17) is respectively arranged in correspondence with the outer wall of the two sliding plates (16), the outer surface of the pressing disc (12) is movably attached with the outer wall of the sealing plate, and the two sealing rings (15) are arranged in correspondence.

5. The sealed assembly of claim 1, wherein: A plurality of sliding holes are formed in the inside of the two connecting plates (8), and the inside of the plurality of sliding holes is movably connected with the outer wall of the plurality of insertion rods (7).

6. The sealed assembly of claim 1, wherein: The outer wall of the plurality of insertion rods (7) is threadedly connected with a plurality of nuts, and the outer wall of the plurality of nuts is movably attached with the outer wall of the connecting plate (8).