Mounting structure for curtain wall built-in ventilator
By installing a ventilator structure that connects the aluminum alloy inner beams and columns inside the curtain wall, combined with an opening and closing mechanism and a filter, the problem of decorative glass curtain walls affecting air circulation is solved, achieving effective ventilation inside the curtain wall and a clean appearance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO TENGYUAN DESIGN ACCOUNTANTS CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-02
AI Technical Summary
Existing decorative glass curtain walls affect air circulation inside buildings, leading to a decline in air quality. Furthermore, exposed air supply fans affect the integrity and aesthetics of the curtain wall and pose safety hazards.
The inner beams and columns of aluminum alloy are connected by stainless steel pins. The ventilator body is built in and equipped with an opening and closing mechanism and a filter. The blower is used as the power source and the sliding plate is controlled by the drive component to open and close the L-shaped air guide to achieve ventilation inside the curtain wall.
While maintaining a clean appearance of the curtain wall, it is necessary to achieve effective ventilation, increase the air circulation rate, improve air quality, and avoid safety hazards.
Smart Images

Figure CN224316332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain wall ventilation technology, and in particular to an installation structure for a built-in ventilator in a curtain wall. Background Technology
[0002] A curtain wall is the exterior wall cladding of a building. During construction, it is hung up like a curtain. Curtain walls are a type of lightweight wall with decorative effects commonly used in modern large and high-rise buildings. Many buildings now use decorative curtain walls to cover their surfaces.
[0003] Most curtain walls under current technology are decorative glass curtain walls. After being installed on the outside of a building, they can increase light transmission and aesthetics. However, excessive decorative curtain walls can affect the air supply inside the building, reduce the air circulation rate, and cause the air quality inside the building to deteriorate, which is not conducive to the work or activities of people inside.
[0004] Currently, most curtain wall building ventilation methods involve reducing the installation of the curtain wall and leaving space for installing air supply fans for ventilation. However, this exposed structure can affect the overall integrity and aesthetics of the building's curtain wall installation. Furthermore, installing air supply fans through openings in the curtain wall can affect the stability of the curtain wall and may even pose certain safety hazards. Summary of the Invention
[0005] The purpose of this utility model is to provide an installation structure for a built-in ventilator in a curtain wall, which aims to set the ventilation structure inside the curtain wall so as to achieve both ventilation and a neat overall appearance of the curtain wall.
[0006] To achieve the above objectives, this utility model provides an installation structure for a built-in ventilator in a curtain wall, including an aluminum alloy inner beam, wherein the aluminum alloy inner beam is connected to the aluminum alloy column using stainless steel pins.
[0007] The aluminum alloy inner beam has a built-in ventilator body to achieve curtain wall ventilation.
[0008] An opening and closing mechanism is provided below the ventilator body. The opening and closing mechanism includes a ventilation seat, a sliding plate, a sliding rod, a sealing seat, a mounting bracket, a driving component, a U-shaped frame, and a connecting component. The ventilation seat is installed on a fixed bracket of the ventilator body, and its air inlet is aligned with the ventilation opening on the aluminum alloy inner crossbeam. An L-shaped air guide is provided on the ventilation seat. The surface of the sliding plate is provided with a wear-resistant plastic layer and is slidably connected to the ventilation seat. The sliding rod is integrally formed with the sliding plate and passes through the ventilation seat. The sealing seat is detachably connected to the ventilation seat and is slidably connected to the sliding rod. The mounting bracket is detachably connected to the ventilation seat and is located on the side of the ventilation seat near the U-shaped frame. The driving component is installed on the mounting bracket, and its output end is connected to the U-shaped frame. The U-shaped frame is connected to the driving component through the connecting component.
[0009] The aluminum alloy inner beam has a first filter screen installed on its air vent.
[0010] The opening and closing mechanism further includes a second filter screen, which is installed on the top of the air outlet side of the ventilation seat, and the diameter of its filter holes is smaller than that of the first filter screen.
[0011] The ventilator body uses a blower as its power source.
[0012] The connector can be any one of the following connection structures: a T-shaped screw and nut or a T-shaped pin and a cotter pin.
[0013] This utility model discloses an installation structure for a built-in ventilator in a curtain wall. First, an aluminum alloy column serves as the main keel in the structure. Then, an aluminum alloy inner beam is connected and fixed to the aluminum alloy column using stainless steel pins. Next, the finished ventilator body is installed into the pre-reserved installation slot in the aluminum alloy inner beam to achieve concealed ventilation. Then, when ventilation is needed, the sliding plate is directly driven by controlling the drive component to open the L-shaped air guide on the ventilation seat. Then, the ventilator body works to provide ventilation. This allows the ventilation structure to be set inside the curtain wall, achieving both ventilation and a clean overall appearance of the curtain wall. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Fig. 1 This is a schematic diagram of the overall structure of the installation structure for the built-in ventilator of the curtain wall according to this utility model.
[0016] Fig. 2 This is a structural schematic diagram of the ventilation seat of this utility model.
[0017] Fig. 3 This is a cross-sectional view of the ventilation seat of this utility model.
[0018] In the diagram: 101-Aluminum alloy column, 102-Aluminum alloy inner beam, 103-Stainless steel pin, 104-Ventilator body, 105-Ventilation seat, 106-Slide plate, 107-Sliding rod, 108-Sealing seat, 109-Mounting bracket, 110-Drive component, 111-U-shaped bracket, 112-Connector, 113-First filter screen, 114-Second filter screen. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] like Figs. 1 to 3 As shown, where Fig. 1 yes, Fig. 2 yes, Fig. 3 Yes, this utility model provides an installation structure for a built-in ventilator in a curtain wall: it includes an aluminum alloy inner beam 102, an aluminum alloy column 101, a stainless steel pin 103, a ventilator body 104, and an opening and closing mechanism. The opening and closing mechanism includes a ventilation seat 105, a sliding plate 106, a sliding rod 107, a sealing seat 108, a mounting bracket 109, a driving component 110, a U-shaped bracket 111, and a connecting component 112. This solution allows the ventilation structure to be installed inside the curtain wall, achieving both ventilation and a clean overall appearance. It is understood that this solution can achieve both ventilation and a clean overall appearance.
[0021] In this embodiment, an installation groove is provided on the aluminum alloy inner beam 102, and the installation groove is connected to a ventilation opening. In the curtain wall structure, ventilation is carried out only through this ventilation opening, realizing a single channel.
[0022] The aluminum alloy inner crossbeam 102 and the aluminum alloy column 101 are connected by stainless steel pins 103.
[0023] The aluminum alloy inner beam 102 has a built-in ventilator body 104 to realize curtain wall ventilation; when the ventilator body 104 is working, it is used to draw in the outside air into the building for ventilation.
[0024] The ventilation seat 105 is mounted on the fixed bracket of the ventilator body 104, and its air inlet is aligned with the ventilation opening on the aluminum alloy inner crossbeam 102. The ventilation seat 105 is provided with an L-shaped air guide. The surface of the slide plate 106 is provided with a wear-resistant plastic layer and is slidably connected to the ventilation seat 105. The sliding rod 107 is integrally formed with the slide plate 106 and passes through the ventilation seat 105. The sealing seat 108 is detachably connected to the ventilation seat 105 and is slidably connected to the sliding rod 107. The mounting bracket 109 is detachably connected to the ventilation seat 105 and is located on the side of the ventilation seat 105 near the U-shaped frame 111. The driving component 110 is mounted on the mounting bracket 109, and its output end is connected to the U-shaped frame 111. The U-shaped frame 111 is connected to the driving component 110 through the connecting component 112. The ventilation seat 105 is installed on the fixed bracket of the ventilator body 104 by countersunk bolts. After installation, its bottom is attached to the top plane of the ventilation opening on the aluminum alloy inner crossbeam 102. The sliding rod 107 is symmetrically arranged on the rear side of the sliding plate 106 away from the L-shaped air guide. The sliding rod 107 has a rectangular part on the end away from the sliding plate 106. The rectangular part has a rectangular cavity. A circular hole is vertically through the rectangular cavity. The rectangular connecting part of the U-shaped frame 111 can be inserted into the rectangular cavity and is provided with a vertical through circular hole to facilitate the connection between the U-shaped frame 111 and the end of the sliding rod 107 with the connecting piece 112. The sealing seat 108 is fixed by bolts. An O-ring is installed in its inner cavity and slides with the sliding rod 107 to achieve sealing. An O-ring is provided at the contact point between the outer cylindrical shell of the sealing seat 108 and the mounting cavity surface of the ventilation seat 105. A sealing gasket is provided at the contact point between the disc of the sealing seat 108 and the abutment plane of the ventilation seat 105. The mounting bracket 109 is U-shaped, and its two ends are fixed by bolts. The driving component 110 can be a miniature electric push rod, whose housing is fixed by bolts, and whose output end is connected and fixed to the U-shaped bracket 111 by bolts.
[0025] Secondly, a first filter 113 is provided on the air vent of the aluminum alloy inner beam 102. The first filter 113 is used to reduce the entry of impurities in the air into the building.
[0026] Then, the second filter 114 is installed on the top of the air outlet side of the ventilation seat 105, and its filter hole diameter is smaller than that of the first filter 113. The second filter 114 can form a layered filtration with the first filter 113 to improve the filtration effect. On the other hand, it can also perform filtration after the first filter 113 is damaged, thereby improving the safety of air supply and ventilation.
[0027] Furthermore, the ventilator body 104 uses a blower as its power source.
[0028] Finally, the connector 112 may adopt any one of the following connection structures: a T-bolt and nut or a T-pin and cotter pin.
[0029] When using this utility model to install a ventilation structure inside a curtain wall to achieve both ventilation and a clean overall appearance, the aluminum alloy column 101 serves as the main keel of the structure. Then, the aluminum alloy inner beam 102 is connected and fixed to the aluminum alloy column 101 using stainless steel pins 103. Next, the finished ventilator body 104 is installed into the pre-drilled mounting slot in the aluminum alloy inner beam 102, achieving concealed ventilation. When ventilation is needed, the drive component 110 is controlled to directly drive the ventilation system. The sliding plate 106 slides, thereby opening the L-shaped air guide on the ventilation seat 105. When open, the front end of the sliding plate 106 is flush with the rear edge of the air guide on the ventilation seat 105. Then, the blower of the ventilator body 104 operates to supply air for ventilation. When ventilation is not required, the drive component 110 can be controlled to directly push the sliding plate 106 to slide, thereby closing the L-shaped air guide on the ventilation seat 105. This allows the ventilation structure to be set inside the curtain wall, achieving both ventilation and a clean overall appearance of the curtain wall.
[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An installation structure for a built-in ventilator in a curtain wall, comprising an inner aluminum alloy beam, characterized in that: The aluminum alloy inner crossbeam and the aluminum alloy column are connected by stainless steel pins. The aluminum alloy inner beam has a built-in ventilator body to achieve curtain wall ventilation. An opening and closing mechanism is provided below the ventilator body. The opening and closing mechanism includes a ventilation seat, a sliding plate, a sliding rod, a sealing seat, a mounting bracket, a driving component, a U-shaped frame, and a connecting component. The ventilation seat is installed on a fixed bracket of the ventilator body, and its air inlet is aligned with the ventilation opening on the aluminum alloy inner crossbeam. An L-shaped air guide is provided on the ventilation seat. The surface of the sliding plate is provided with a wear-resistant plastic layer and is slidably connected to the ventilation seat. The sliding rod is integrally formed with the sliding plate and passes through the ventilation seat. The sealing seat is detachably connected to the ventilation seat and is slidably connected to the sliding rod. The mounting bracket is detachably connected to the ventilation seat and is located on the side of the ventilation seat near the U-shaped frame. The driving component is installed on the mounting bracket, and its output end is connected to the U-shaped frame. The U-shaped frame is connected to the driving component through the connecting component.
2. The installation structure for a built-in ventilator in a curtain wall as described in claim 1, characterized in that: The air vent of the aluminum alloy inner beam is equipped with a first filter screen.
3. The installation structure for a built-in ventilator in a curtain wall as described in claim 2, characterized in that: The opening and closing mechanism also includes a second filter screen, which is installed on the top of the air outlet side of the ventilation seat, and the diameter of its filter holes is smaller than that of the first filter screen.
4. The installation structure for a built-in ventilator in a curtain wall as described in claim 1, characterized in that: The ventilator body uses a blower as its power source.
5. The installation structure for a built-in ventilator in a curtain wall as described in claim 1, characterized in that... : The connector can be any one of the following connection structures: T-bolt and nut or T-pin and cotter pin.