Electric control natural ventilator for curtain wall

By introducing an electrical control system into the curtain wall ventilator and using a servo motor to drive the sliding plate to rise and fall, the problems of inconvenience and easy loss of manual handle switches have been solved, and automated control and fire protection linkage have been realized.

CN223795454UActive Publication Date: 2026-01-13CHONGQING HENGDINGTAI ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202520150381.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-13
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Currently, most vertically installed curtain wall ventilators on the market use manual detachable handles for operation, which are inconvenient to open and close and are prone to being lost.

Method used

An electrically controlled natural ventilator is used, which utilizes a combination of servo motor, drive shaft, gear and rack structure. The slide plate is driven to rise and fall through a PC control board to realize the automatic opening and closing of the ventilator, combined with infrared remote control or push-button switch control.

Benefits of technology

It enables convenient opening and closing of the ventilator, avoids the problem of easy loss of the lever switch, and supports linkage control with the fire protection system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223795454U_ABST
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Abstract

The utility model discloses an electric control natural ventilator for a curtain wall, and relates to the technical field of ventilators. The electric control natural ventilator for the curtain wall comprises a ventilation pipeline, an opening is formed in the front side of the ventilation pipeline, a ventilation plate is fixedly installed on the front side of the ventilation pipeline, a sliding plate is arranged on the rear side of the ventilation plate, a ventilation opening A is formed in the ventilation plate, a ventilation opening B is formed in the sliding plate, and the ventilation opening A and the ventilation opening B are overlapped. The ventilation system further comprises a PC control panel arranged in the ventilation pipeline and a pushing structure arranged in the ventilation pipeline. According to the electric control natural ventilator for the curtain wall, infrared remote control signals or button switches or centralized control signals are sent to a PC control panel, the PC control panel drives a servo motor to drive a gear to drive a rack and a sliding plate to ascend and descend, then the ventilator can be controlled to be opened and closed, and compared with a manual separation handle switch, the electric control natural ventilator has the advantages of being convenient to open and close, not prone to being lost and the like; and linkage with a fire extinguishing system can also be realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation device technical field, especially a kind of electric control natural ventilation device for curtain wall. BACKGROUND

[0002] Natural ventilation device, also called curtain wall natural ventilation device, also called curtain wall ventilation device, non-powered air cap, non-powered fan, air cap, turbine ventilation device, it is suitable for installation in warehouse workshop ventilation, cooling and dehumidification, keep warehouse ventilation cool and dry, avoid the loss caused by high temperature hot gas, damp and cause mould of production raw materials, finished products etc.Natural ventilation device is especially suitable for humid, corrosive, high heat, odor, flue gas, dust producing industrial plant workshop, warehouse etc., its excellent ventilation, smoke extraction, odor elimination, cooling and dehumidification performance, high-quality durable material, quiet, reliable, no electric energy cost operation and low maintenance cost, with very high performance-price ratio, help to reduce unnecessary cost of user, ensure long-term interests of user, it is the ideal ventilation equipment of industrial plant, warehouse.

[0003] At present, vertical installation curtain wall ventilation device in market adopts manual separation handle test switch, this scheme has the drawbacks that handle switch is easy to lose, inconvenient when opening and closing, with certain inconvenience. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of electric control natural ventilation device for curtain wall to solve the problems and defects proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of electric control natural ventilation device for curtain wall, including ventilation duct, the front side of ventilation duct is equipped with opening, ventilation duct is fixedly installed with ventilation board on the front side, the rear side of ventilation board is provided with sliding plate, ventilation board is equipped with ventilation opening A, sliding plate is equipped with ventilation opening B, and ventilation opening A and ventilation opening B are overlapped, further including the PC control panel being arranged in the inside of ventilation duct, the push structure being arranged in the inside of ventilation duct, for driving sliding plate lifting by push structure.

[0006] Preferably, the push structure includes servo motor, transmission shaft, gear, rack, one end of transmission shaft is fixedly installed on the output shaft of servo motor, gear is fixedly installed on the outer wall of transmission shaft, rack is fixedly installed on the rear side outer wall of sliding plate, and gear and rack are engaged, for driving sliding plate lifting, in turn can control the ventilation device opening and closing, relative to manual separation handle test switch, with the advantages such as opening and closing convenient, not easy to lose.

[0007] Preferably, the inner wall of ventilation board is fixedly installed with U-shaped plate frame, and servo motor is fixedly installed on the rear side outer wall of U-shaped plate frame.

[0008] Preferably, the U-shaped plate frame is provided with a transmission shaft hole, and the transmission shaft is located in the transmission shaft hole.

[0009] Preferably, the PC control panel is fixedly installed on the front outer wall of the U-shaped plate frame, and the front side of the PC control panel is provided with a button switch.

[0010] Preferably, the ventilation plate is provided with a button opening, and the button switch extends into the button opening.

[0011] Preferably, the sliding plate is provided with a movable opening, and the button opening is located in the movable opening.

[0012] Preferably, the PC control panel comprises an infrared signal control module.

[0013] Preferably, the ventilation duct is provided with sliding rails on both sides, and the sliding plate is slidingly installed in the sliding rails.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The electrically-controlled natural ventilator for curtain walls is driven by an infrared remote control signal or a button switch or a centralized control signal to drive the PC control panel, the PC control panel drives the servo motor to drive the gear to drive the rack and the sliding plate to lift, thereby being capable of controlling the opening and closing of the ventilator, and compared with a manually-separated handle-operated switch, the ventilator has the advantages of convenient opening and closing, not easy to lose, etc., and can also realize linkage with a fire-fighting system. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and embodiments:

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a sectional view of the ventilation duct of the utility model;

[0019] Figure 3 It is a structural schematic view of the utility model push structure;

[0020] Figure 4 It is a structural schematic view of the PC control panel and the button switch of the utility model.

[0021] The drawings show that: 1, ventilation duct; 2, ventilation plate; 3, sliding plate; 4, U-shaped plate frame; 5, servo motor; 6, transmission shaft; 7, gear; 8, rack; 9, PC control panel; 10, button switch; 11, button opening; 12, ventilation opening A; 13, ventilation opening B; 14, sliding rail; 15, transmission shaft hole. DETAILED DESCRIPTION

[0022] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of electric control natural ventilator for curtain wall, including ventilation duct 1, opening is provided in the front side of ventilation duct 1, ventilation duct 1 is fixedly installed with ventilation plate 2 in the front side, the rear side of ventilation plate 2 is provided with sliding plate 3, ventilation plate 2 is provided with ventilation opening A12, sliding plate 3 is provided with ventilation opening B13, and ventilation opening A12 and ventilation opening B13 are overlapped, further including PC control panel 9 being arranged in the inside of ventilation duct 1, push structure being arranged in the inside of ventilation duct 1, for driving sliding plate 3 to lift by push structure.

[0024] Further, push structure includes servo motor 5, transmission shaft 6, gear 7, rack 8, one end of transmission shaft 6 is fixedly installed on the output shaft of servo motor 5, gear 7 is fixedly installed on the outer wall of transmission shaft 6, rack 8 is fixedly installed on the rear side outer wall of sliding plate 3, and gear 7 is engaged with rack 8, start servo motor 5, so that the output shaft of servo motor 5 drives transmission shaft 6, gear 7 to rotate, the rotation of gear 7 drives rack 8, sliding plate 3 to ascend, so that the ventilation opening B13 of sliding plate 3 and the ventilation opening A12 of ventilation plate 2 are staggered, the ventilation opening A12 of ventilation plate 2 is closed, and the ventilator is closed, conversely, by driving the output shaft of servo motor 5 to reverse, so that transmission shaft 6, gear 7 reverse rotation, gear 7 drives rack 8, sliding plate 3 to descend, so that the ventilation opening B13 of sliding plate 3 and the ventilation opening A12 of ventilation plate 2 overlap, the ventilation opening A12 of ventilation plate 2 is opened and closed, relative to manual separation handle test switch, with the advantages of opening and closing conveniently, not easy to lose etc.

[0025] Further, the inner wall of ventilation plate 2 is fixedly installed with U-shaped plate rack 4, and servo motor 5 is fixedly installed on the rear side outer wall of U-shaped plate rack 4.

[0026] Further, U-shaped plate rack 4 is provided with transmission shaft hole 15, and transmission shaft 6 is located in transmission shaft hole 15.

[0027] Further, PC control panel 9 is fixedly installed on the front side outer wall of U-shaped plate rack 4, and the front side of PC control panel 9 is provided with button switch 10.

[0028] Further, ventilation plate 2 is provided with button opening 11, and button switch 10 extends into button opening 11.

[0029] Further, the sliding plate 3 is provided with a movable opening, and the button opening 11 is located in the movable opening.

[0030] Further, the PC control board 9 comprises an infrared signal control module.

[0031] Further, the ventilation duct 1 is provided with sliding rails 14 on two sides, and the sliding plate 3 is slidingly installed in the sliding rails 14.

[0032] Working principle: the PC control board 9 is controlled by an infrared remote control signal or a button switch or a centralized control signal, the PC control board 9 controls the servo motor 5 to start, the output shaft of the servo motor 5 drives the transmission shaft 6 and the gear 7 to rotate, the rotation of the gear 7 drives the rack 8 and the sliding plate 3 to rise, the ventilation opening B13 of the sliding plate 3 is staggered with the ventilation opening A12 of the ventilation plate 2, the ventilation opening A12 of the ventilation plate 2 is closed, and the ventilator is closed, conversely, the output shaft of the servo motor 5 is reversed, the transmission shaft 6 and the gear 7 are reversely rotated, the gear 7 drives the rack 8 and the sliding plate 3 to descend, the ventilation opening B13 of the sliding plate 3 is overlapped with the ventilation opening A12 of the ventilation plate 2, and the ventilation opening A12 of the ventilation plate 2 is opened and closed.

[0033] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. An electrically controlled natural ventilator for curtain walls, comprising a ventilation duct (1), an opening on the front side of the ventilation duct (1), a ventilation plate (2) fixedly installed on the front side of the ventilation duct (1), a sliding plate (3) provided on the rear side of the ventilation plate (2), a ventilation opening A (12) on the ventilation plate (2), a ventilation opening B (13) on the sliding plate (3), and the ventilation opening A (12) and the ventilation opening B (13) overlapping, characterized in that, Also includes: PC control board (9) installed inside ventilation duct (1); The push structure located inside the ventilation duct (1) is used to drive the slide plate (3) to rise and fall.

2. The electrically controlled natural ventilator for curtain walls according to claim 1, characterized in that: The pushing structure includes a servo motor (5), a transmission shaft (6), a gear (7), and a rack (8). One end of the transmission shaft (6) is fixedly installed on the output shaft of the servo motor (5), the gear (7) is fixedly installed on the outer wall of the transmission shaft (6), and the rack (8) is fixedly installed on the rear outer wall of the slide plate (3), and the gear (7) meshes with the rack (8).

3. The electrically controlled natural ventilator for curtain walls according to claim 2, characterized in that: The ventilation plate (2) is fixedly installed with a U-shaped plate frame (4), and the servo motor (5) is fixedly installed on the rear outer wall of the U-shaped plate frame (4).

4. An electrically controlled natural ventilator for curtain walls according to claim 3, characterized in that: The U-shaped plate frame (4) has a drive shaft hole (15), and the drive shaft (6) is located inside the drive shaft hole (15).

5. An electrically controlled natural ventilator for curtain walls according to claim 4, characterized in that: The PC control board (9) is fixedly installed on the front outer wall of the U-shaped frame (4), and a button switch (10) is provided on the front side of the PC control board (9).

6. An electrically controlled natural ventilator for curtain walls according to claim 5, characterized in that: The ventilation plate (2) has a button opening (11), and the button switch (10) extends into the button opening (11).

7. An electrically controlled natural ventilator for curtain walls according to claim 6, characterized in that: The skateboard (3) has an opening, and the button opening (11) is located inside the opening.

8. An electrically controlled natural ventilator for curtain walls according to claim 7, characterized in that: The PC control board (9) includes an infrared signal control module.

9. An electrically controlled natural ventilator for curtain walls according to claim 8, characterized in that: The ventilation duct (1) has slide rails (14) on both sides, and the slide plate (3) is slidably installed in the slide rails (14).