Air door automatic control device capable of adjusting opening degree

By designing an automatic damper control device for adjusting the opening, and using a drive assembly to drive the movable blades and fixed blades to slide and rotate, the problems of complex damper operation and high cost are solved, and a simple operation and low-cost ventilation effect is achieved.

CN223319247UActive Publication Date: 2025-09-09SHANDONG LUYUE MINING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422675629.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-09
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing damper shutters are complicated to operate, costly, and inconvenient to use.

Method used

An automatic damper control device for adjusting the opening is designed. The driving assembly drives the movable blades and fixed blades to slide and rotate, simplifying the operation and reducing the cost.

Benefits of technology

It achieves simple operation and low-cost ventilation effect, has simple structure and good ventilation effect, and is suitable for large industrial plants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air door automatic control device capable of adjusting openness, which structurally comprises a window frame, a fixed blade and a driving component, the window frame is fixedly arranged on a wall, the fixed blade is rotatably connected with two sides inside the window frame, the inner side wall of the window frame is provided with a sliding chute, the driving component is arranged on the inner side of the window frame, and the sliding chute is connected with the window frame. The driving assembly comprises a moving frame, the moving frame is slidably connected with the sliding groove, a movable blade is rotatably connected to the moving frame, a connecting shaft is fixedly arranged at the other end of the movable blade, a guide groove is formed in the other side, away from the sliding groove, of the interior of the window frame, and the connecting shaft is slidably connected with the guide groove in an embedded mode. The lower portion of the guide groove is of a square groove-shaped structure, and the upper portion of the guide groove is of an arc-shaped groove-shaped structure. The utility model belongs to the field of industrial factory building air doors, and particularly relates to an air door automatic control device capable of adjusting the opening degree.
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Description

Technical Field

[0001] The utility model belongs to the field of air doors in industrial plants, and in particular relates to an automatic air door control device for adjusting the opening. Background Art

[0002] With the development of social economy, people have higher and higher requirements for living environment, especially in large industrial plants and civil buildings. Good ventilation conditions are of great significance to ensuring the production and living environment. In order to protect the privacy indoors and in the plant, shutter structures are often used at the air door.

[0003] Most of the existing damper shutters have separate settings for adjusting the movement of the shutters and the rotation of the shutters. The operation and the structure themselves are relatively complicated. When used in large factories, the purchase cost is high and the use is relatively inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the damper operation is relatively complicated and the use cost is high.

[0005] In order to solve the above problems, the technical solution adopted by the present invention is as follows: the automatic control device for adjusting the opening of the damper proposed by the present invention includes a window frame, which is fixed on the wall, and also includes a fixed blade and a driving assembly, the fixed blade is rotatably connected to both sides of the inside of the window frame, and a sliding groove is provided on the inner side wall of the window frame, and the driving assembly is provided on the inner side of the window frame, and the driving assembly includes a movable frame, and the movable frame is rotatably connected to the sliding groove, and the other end of the movable blade is fixed with a connecting shaft, and a guide groove is provided on the other side of the window frame away from the sliding groove, and the connecting shaft and the guide groove are slidably engaged, and the lower part of the guide groove is set as a square groove structure, and the upper part of the guide groove is set as an arc groove structure.

[0006] Furthermore, a telescopic rod is provided on the bottom side of the window frame, the fixed end of the telescopic rod is fixedly connected to the window frame, the movable end of the telescopic rod slides through the bottom of the window frame side, and the upper end of the movable end of the telescopic rod is fixedly connected to the bottom of the movable frame.

[0007] Furthermore, the movable frame is configured as an L-shaped structure.

[0008] Furthermore, a fixing plate is fixedly provided at the bottom of the window frame.

[0009] Furthermore, the adjacent surfaces of the movable blades and the fixed blades are connected in a sliding manner, and the movable blades and the fixed blades are arranged in parallel.

[0010] Furthermore, the movable blades and the fixed blades have the same width, and the gap between adjacent movable blades is narrower than the width of the fixed blades.

[0011] Furthermore, the rotation connection between the movable blade and the movable frame is arranged at the middle position of the side of the movable blade, and the connecting shaft is arranged at the upper position of the side of the movable blade.

[0012] Furthermore, the fixed blades are installed on the indoor side, and the movable blades are arranged on the outdoor side.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] The automatic control device for adjusting the opening of the damper proposed in this scheme, driven by the movable frame and limited by the guide groove, drives the fixed blades to rotate along with the movable blades while sliding. Through a simple structure, the movable blades and the fixed blades can be moved and rotated at the same time, the ventilation effect is better, the structure is simple, and the production and use costs are low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the first overall structure of the utility model;

[0016] Figure 2 This is a second overall structural diagram of the present utility model;

[0017] Figure 3 for Figure 2 A partial enlarged schematic diagram in the middle;

[0018] Figure 4 It is an enlarged schematic diagram of the first partial structure of the utility model;

[0019] Figure 5 It is an enlarged schematic diagram of the second partial structure of the utility model;

[0020] Figure 6 This is an enlarged schematic diagram of the third partial structure of the present utility model;

[0021] Figure 7 It is a schematic diagram of the local structure of the utility model.

[0022] Among them, 1. window frame, 101. fixed plate, 102. slide groove, 2. fixed blade, 3. drive assembly, 301. telescopic rod, 302. mobile frame, 303. guide groove, 4. movable blade, 401. connecting shaft.

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] like Figure 1-7 As shown, the utility model proposes an automatic control device for adjusting the opening of a damper, including a window frame 1, which is fixed to a wall, and a fixed plate 101 is fixed to the bottom of the window frame 1 to prevent rainwater from entering along the bottom of the window frame 1, and further includes a fixed blade 2 and a driving assembly 3, the fixed blade 2 and the two sides of the interior of the window frame 1 are rotatably connected, a slide groove 102 is opened on the inner wall of the window frame 1, and the driving assembly 3 is arranged on the inner side of the window frame 1, and the driving assembly 3 includes a moving frame 302, the moving frame 302 and the slide groove 102 are slidably connected, and a movable blade 4 is rotatably connected to the moving frame 302. 4 is fixed with a connecting shaft 401, and a guide groove 303 is opened on the other side of the window frame 1 away from the slide groove 102. The connecting shaft 401 and the guide groove 303 are slidably engaged with each other. The lower part of the guide groove 303 is set as a square groove structure, and the upper part of the guide groove 303 is set as an arc groove structure. A telescopic rod 301 is provided on the side of the bottom of the window frame 1. The fixed end of the telescopic rod 301 is fixed to the window frame 1, and the movable end of the telescopic rod 301 slides through the bottom of the side of the window frame 1. The upper end of the movable end of the telescopic rod 301 is fixed to the bottom of the movable frame 302, and the movable frame 302 is set as an L-shaped structure.

[0026] like Figure 2-7 As shown, the adjacent surfaces of the movable blades 4 and the fixed blades 2 are connected in a sliding manner, and the movable blades 4 and the fixed blades 2 are arranged in parallel. When the movable blades 4 rotate, the fixed blades 2 are driven to rotate with the movable blades 4. The widths of the movable blades 4 and the fixed blades 2 are equal, and the gaps between adjacent movable blades 4 are narrower than the width of the fixed blades 2. The rotating connection between the movable blades 4 and the movable frame 302 is located in the middle of the side of the movable blades 4, and the connecting shaft 401 is located in the upper part of the side of the movable blades 4. The fixed blades 2 are installed on the indoor side, and the movable blades 4 are located on the outdoor side, which play a certain role in shielding from rain and prevent rainwater from sliding into the room along the fixed blades 2 and the movable blades 4.

[0027] During specific use, the window frame 1 is installed at the opening of the factory wall. When the interior of the factory needs to be ventilated, the telescopic rod 301 is started to extend the telescopic rod 301, and the movable frame 302 is controlled to move up along the slide groove 102. During the upward movement of the movable frame 302, the movable blade 4 and the fixed blade 2 are slidably connected on the surface. At the same time, the connecting shaft 401 on the side of the movable blade 4 slides along the guide groove 303. Under the limiting action of the guide groove 303, the movable blade 4 and the movable frame 302 rotate relative to each other. At the same time, the fixed blade 2 rotates following the movable blade 4. Unlike the existing damper shutters, the movable blade 4 and the fixed blade 2 not only undergo relative translation but also rotate, which can open a larger ventilation area without affecting the obstruction of external vision, and has a better ventilation effect. The driving component 3 has a simple structure, has the advantages of low cost and easy operation, and is convenient for large-scale purchase and popularization.

[0028] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. An automatic damper control device for adjusting the opening, comprising a window frame fixed to a wall, characterized in that: The cam is provided with a plurality of guide rails, each of which is connected to the window frame by a plurality of guide rails, and the plurality of guide rails are connected to the window frame by a plurality of guide rails.

2. The automatic damper control device for adjusting the opening according to claim 1, characterized in that: A telescopic rod is provided on the side of the bottom of the window frame. The fixed end of the telescopic rod is fixedly connected to the window frame. The movable end of the telescopic rod slides through the bottom of the window frame side. The upper end of the movable end of the telescopic rod is fixedly connected to the bottom of the movable frame.

3. The automatic damper control device for adjusting the opening according to claim 2, characterized in that: The movable frame is configured as an L-shaped structure.

4. The automatic damper control device for adjusting the opening according to claim 3, characterized in that: A fixing plate is fixedly provided at the bottom of the window frame.

5. The automatic damper control device for adjusting the opening according to claim 4, characterized in that: The adjacent surfaces of the movable blades and the fixed blades are connected in a sliding manner, and the movable blades and the fixed blades are arranged in parallel.

6. The automatic damper control device for adjusting the opening according to claim 5, characterized in that: The movable blades and the fixed blades have the same width, and the gap between adjacent movable blades is narrower than the width of the fixed blades.

7. The automatic damper control device for adjusting the opening according to claim 6, characterized in that: The rotation connection between the movable blade and the movable frame is arranged at the middle position of the side of the movable blade, and the connecting shaft is arranged at the upper position of the side of the movable blade.

8. The automatic damper control device for adjusting the opening according to claim 7, characterized in that: The fixed blades are installed on the side close to the interior of the room, and the movable blades are arranged on the side close to the exterior of the room.