Waterproof glass curtain wall sealing structure

By installing adjustment and sealing components on the glass curtain wall, the sealing effect can be automatically restored by utilizing the elastic deformation of the moving plate and the inclined groove, and the sealing ring can be easily replaced by bolts. This solves the problem of the sealing effect decreasing over time, thus maintaining the building's waterproofness and aesthetics.

CN224200094UActive Publication Date: 2026-05-05SUZHOU XINTAI BUILDING DECORATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XINTAI BUILDING DECORATION CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing waterproof glass curtain wall sealing structures, the sealing effect decreases with the increase of service time, and it is difficult to replace the sealing components, which affects the waterproof performance and aesthetics of the building.

Method used

It employs adjustment and sealing components, and drives the sealing ring to move synchronously between glass plates via a moving plate. The elastic deformation of the inclined groove improves the sealing effect, and the sealing ring can be easily replaced with bolts.

Benefits of technology

It achieves automatic restoration and convenient replacement of the sealing effect, maintains the waterproof performance and aesthetics of the glass curtain wall, and prevents rainwater from penetrating through the glass gaps.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224200094U_ABST
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Abstract

The utility model discloses a waterproof glass curtain wall sealing structure which comprises a supporting frame and an adjusting assembly, the adjusting assembly is installed outside the supporting frame, the adjusting assembly comprises an installation frame arranged outside the supporting frame in a sleeving mode, the installation frame is fixedly connected with the supporting frame through a connecting piece, a lead screw is in threaded connection with the interior of the installation frame, and the lead screw is in threaded connection with the supporting frame. The lead screw is slidably inserted into the supporting frame, the two ends of the mounting frame are each slidably inserted with a limiting rod, one ends of the tops of the two limiting rods are fixedly connected with the same moving plate, the lead screw is rotatably connected to the bottom of the moving plate, and a sealing assembly is mounted at the top of the moving plate; by arranging the adjusting assembly, when the sealing effect of the sealing ring is reduced, the sealing ring can be driven by the moving plate to move downwards, the elastic deformation degree of the sealing ring is improved again, and the sealing effect can be recovered again.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall sealing structure technology, specifically a waterproof glass curtain wall sealing structure. Background Technology

[0002] Waterproof glass curtain wall sealing structures are widely used in various high-rise buildings, commercial buildings, and public buildings. They not only effectively prevent rainwater from seeping into the interior, but also improve the building's thermal insulation, sound insulation, and aesthetics. As people's requirements for building quality continue to increase, the application prospects of waterproof glass curtain wall sealing structures will become even broader.

[0003] A search revealed a utility model patent with Chinese patent publication number CN209837335U, which discloses a sealing structure for a glass curtain wall. The glass panels have mounting holes corresponding to the connecting claws. Adjacent glass panels are connected to each other by the insertion and engagement of the connecting claws with the mounting holes. The connecting seat is located between adjacent glass panels. The connecting seat has a limiting rib at its center, bolt holes on both the upper and lower sides, a connecting protrusion at the top front of the connecting seat, and a connecting groove at the top rear of the connecting seat.

[0004] The aforementioned device improves the sealing effect of the glass curtain wall by setting up a connector and internal elastic rubber. Since the connector has a fixed structure, if the elastic rubber deforms, it must be replaced with a new one, otherwise water leakage will occur. In addition, to ensure the waterproof effect, the connector and the glass must be interference-fitted, which will make the disassembly and assembly process difficult and there is room for improvement. Utility Model Content

[0005] The purpose of this invention is to provide a waterproof glass curtain wall sealing structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waterproof glass curtain wall sealing structure, comprising a support frame and an adjustment component. The adjustment component is installed outside the support frame. The adjustment component includes a mounting frame sleeved outside the support frame. The mounting frame is fixedly connected to the support frame via a connector. A lead rod is threaded inside the mounting frame and slidably inserted into the support frame. A limiting rod is slidably inserted into both ends of the mounting frame. The top ends of the two limiting rods are fixedly connected to the same moving plate. The lead rod is rotatably connected to the bottom of the moving plate. A sealing component is installed on the top of the moving plate.

[0007] When the sealing effect of the sealing ring decreases, the sealing ring can be moved downwards by the moving plate. The elastic deformation of the sealing ring increases again, allowing the sealing effect to be restored. As the moving plate moves downwards, since the sealing ring is placed between two glass plates with a fixed distance between them, the sealing ring moves synchronously with the moving plate. The inclined groove will undergo elastic deformation, and the sealing ring will fit tightly against the side wall of the glass plate, effectively preventing rainwater from passing through the glass gap. As the usage time increases and the sealing effect decreases, the turntable drives the lead screw to start rotating, causing the moving plate to move downwards along the mounting bracket. The sealing ring will also move synchronously with the moving plate, and the deformation of the inclined groove will increase again, allowing the sealing effect to be restored.

[0008] As a further preferred embodiment of this technical solution, the sealing assembly includes a limiting plate placed on top of the movable plate, two bolts being slidably inserted inside the limiting plate, the bolts being threaded inside the movable plate, and a sealing ring being sleeved on the outside of the limiting plate, the sealing ring having an area larger than the area of ​​the movable plate.

[0009] If the sealing ring needs to be replaced, first move the moving plate upwards, then unscrew the bolts. The limiting plate will no longer be restricted and can be removed at will. The sealing ring that was restricted by the limiting plate can also be replaced at will.

[0010] As a further preferred embodiment of this technical solution, both ends of the movable plate are provided with pointed tips, and the angle of the pointed tips is less than ninety degrees.

[0011] As a further preferred embodiment of this technical solution, the sealing ring is made of ethylene propylene rubber.

[0012] As a further preferred embodiment of this technical solution, the lower half of the outer wall of the sealing ring is provided with an inclined groove, and the inclined groove is inclined outward from top to bottom.

[0013] As a further preferred embodiment of this technical solution, a rubber pad is provided on the outer sliding sleeve of the bolt.

[0014] As a further preferred embodiment of this technical solution, the thread helix angle of the external thread groove of the lead screw is smaller than the equivalent friction angle.

[0015] This utility model provides a waterproof glass curtain wall sealing structure, which has the following beneficial effects:

[0016] (1) By setting an adjustment component, when the sealing effect of the sealing ring decreases, the sealing ring can be driven to move downward by the moving plate, and the elastic deformation of the sealing ring will be increased again, so that the sealing effect can be restored again. The moving plate is driven to move downward. Since the sealing ring is set between two glass plates and the distance between the two glass plates is fixed, the sealing ring moves synchronously with the moving plate. The inclined groove will undergo elastic deformation, and the sealing ring will be tightly attached to the side wall of the glass plate, effectively preventing rainwater from passing through the glass gap. As the usage time increases, when the sealing effect decreases, the turntable drives the screw to start rotating, driving the moving plate to move downward along the mounting frame. The sealing ring will also move synchronously with the moving plate, and the deformation of the inclined groove will be increased again, so that the sealing effect can be restored again.

[0017] (2) By setting a sealing component, if the sealing ring needs to be replaced, first move the moving plate upward, then unscrew the bolt, and the limiting plate will no longer be restricted and can be removed at will. The sealing ring restricted by the limiting plate can also be replaced at will. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;

[0020] Figure 3 This is a magnified exploded view of the present invention.

[0021] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0022] In the diagram: 1. Support frame; 2. Adjustment assembly; 3. Sealing assembly; 201. Mounting frame; 202. Limiting rod; 203. Moving plate; 204. Screw; 301. Limiting plate; 302. Sealing ring; 303. Bolt; 304. Rubber pad; 305. Inclined groove. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] This utility model provides a technical solution: such as Figure 2 and Figure 3As shown in this embodiment, a waterproof glass curtain wall sealing structure includes a support frame 1 and an adjustment component 2. The adjustment component 2 is installed outside the support frame 1. The adjustment component 2 includes a mounting frame 201 sleeved outside the support frame 1. The mounting frame 201 is fixedly connected to the support frame 1 through a connector. A lead rod 204 is threaded inside the mounting frame 201 and is slidably inserted into the support frame 1. A limiting rod 202 is slidably inserted into both ends of the mounting frame 201. The top end of the two limiting rods 202 is fixedly connected to the same moving plate 203. The lead rod 204 is rotatably connected to the bottom of the moving plate 203. A sealing component 3 is installed on the top of the moving plate 203.

[0025] The moving plate 203 is driven to move downwards. Since the sealing ring 302 is set between the two glass plates and the distance between the two glass plates is fixed, the sealing ring 302 moves synchronously with the moving plate 203. The inclined groove 305 will undergo elastic deformation, and the sealing ring 302 will tightly fit against the side wall of the glass plate, effectively preventing rainwater from passing through the glass gap. As the usage time increases and the sealing effect decreases, the turntable drives the lead screw 204 to start rotating, driving the moving plate 203 to move downwards along the mounting bracket 201. The sealing ring 302 will also move synchronously with the moving plate 203, and the deformation of the inclined groove 305 will increase again, so that the sealing effect will be restored.

[0026] like Figure 3 and Figure 4 As shown, the sealing assembly 3 includes a limiting plate 301 placed on top of the movable plate 203. Two bolts 303 are slidably inserted inside the limiting plate 301. The bolts 303 are threadedly connected inside the movable plate 203. A sealing ring 302 is sleeved on the outside of the limiting plate 301. The area of ​​the sealing ring 302 is larger than the area of ​​the movable plate 203.

[0027] If the sealing ring 302 needs to be replaced, first move the moving plate 203 upward, then unscrew the bolt 303. The limiting plate 301 will no longer be restricted and can be removed at will. The sealing ring 302, which is restricted by the limiting plate 301, can also be replaced at will, making it more convenient to use.

[0028] like Figure 1 and Figure 2 As shown, both ends of the movable plate 203 are set as pointed tips, and the angle of the pointed tips is less than 90 degrees, so that the ends of the movable plates 203 that are close to each other can be spliced ​​into a complete piece, avoiding gaps.

[0029] like Figure 1 and Figure 2 As shown, the sealing ring 302 is made of ethylene propylene rubber, which has excellent aging resistance and can maintain its elasticity and physical and mechanical properties for a long time in harsh environments such as ozone, ultraviolet rays, and humid heat.

[0030] like Figure 4As shown, the lower half of the outer wall of the sealing ring 302 is provided with a groove 305, and the groove 305 is inclined outward from top to bottom, so that the cross-sectional area of ​​the sealing ring 302 will gradually increase due to the groove 305 when it moves downward.

[0031] like Figure 4 As shown, a rubber pad 304 is provided on the outer sliding sleeve of the bolt 303, which can increase the sealing between the bolt 303 and the limiting plate 301, thereby preventing rainwater from passing through the gap and contacting the threaded part.

[0032] like Figure 3 As shown, the thread helix angle of the external thread groove of the lead screw 204 is less than the equivalent friction angle, giving it a self-locking property and preventing the position of the moving plate 203 from changing arbitrarily during use.

[0033] This utility model provides a waterproof glass curtain wall sealing structure, the specific working principle of which is as follows:

[0034] When the device is in operation, the glass plates are fixed to the top of the support frame 1 using the connecting claws. Then, the moving plate 203 is driven to move downwards. Since the sealing ring 302 is set between the two glass plates with a fixed distance between them, the sealing ring 302 moves synchronously with the moving plate 203. The inclined groove 305 will undergo elastic deformation, and the sealing ring 302 will fit tightly against the side wall of the glass plate, effectively preventing rainwater from passing through the glass gap. As the usage time increases and the sealing effect decreases, the turntable drives the lead screw 204 to start rotating, driving the moving plate 203 to move downwards along the mounting frame 201. The sealing ring 302 will also move synchronously with the moving plate 203, and the deformation of the inclined groove 305 will increase again, so that the sealing effect will be restored. If the sealing ring 302 needs to be replaced, first move the moving plate 203 upwards, then unscrew the bolt 303. The limiting plate 301 will no longer be restricted and can be removed at will. The sealing ring 302, which is restricted by the limiting plate 301, can also be replaced at will, making it more convenient to use.

[0035] 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 waterproof glass curtain wall sealing structure, comprising a support frame (1) and an adjustment assembly (2), characterized in that: The adjustment component (2) is installed outside the support frame (1). The adjustment component (2) includes a mounting frame (201) sleeved outside the support frame (1). The mounting frame (201) is fixedly connected to the support frame (1) through a connector. A lead screw (204) is threaded inside the mounting frame (201), and the lead screw (204) is slidably inserted into the support frame (1). A limiting rod (202) is slidably inserted into both ends of the mounting frame (201). The top ends of the two limiting rods (202) are fixedly connected to the same moving plate (203). The lead screw (204) is rotatably connected to the bottom of the moving plate (203). A sealing component (3) is installed on the top of the moving plate (203).

2. The waterproof glass curtain wall sealing structure according to claim 1, characterized in that: The sealing assembly (3) includes a limiting plate (301) placed on top of the movable plate (203). Two bolts (303) are slidably inserted inside the limiting plate (301). The bolts (303) are threaded inside the movable plate (203). A sealing ring (302) is sleeved on the outside of the limiting plate (301). The area of ​​the sealing ring (302) is larger than the area of ​​the movable plate (203).

3. The waterproof glass curtain wall sealing structure according to claim 1, characterized in that: Both ends of the movable plate (203) are set as pointed tips, and the angle of the pointed tips is less than 90 degrees.

4. The waterproof glass curtain wall sealing structure according to claim 2, characterized in that: The sealing ring (302) is made of ethylene propylene rubber.

5. The waterproof glass curtain wall sealing structure according to claim 2, characterized in that: The lower half of the sealing ring (302) has an inclined groove (305) on its outer wall, and the inclined groove (305) is inclined outward from top to bottom.

6. The waterproof glass curtain wall sealing structure according to claim 2, characterized in that: A rubber pad (304) is provided on the outside of the bolt (303).

7. The waterproof glass curtain wall sealing structure according to claim 1, characterized in that: The thread helix angle of the external thread groove of the lead screw (204) is less than the equivalent friction angle.

Citation Information

Patent Citations

  • Glass curtain wall sealing structure

    CN209837335U