Air flow deflector and ventilation diffuser containing same
The use of clamps to secure the air flow deflector in ventilation diffusers addresses the challenge of fixing and regulating air flow, improving efficiency and ease of maintenance.
Patent Information
- Application Number
- PCT/RU2024/050175
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-12-27
- Filing Date
- 2024-07-26
- Publication Date
- 2025-07-03
AI Technical Summary
Existing ventilation diffusers face challenges in providing a simple and effective method for fixing a rotary air flow deflector, which affects the efficiency and reliability of air flow regulation.
The air flow deflector is secured using clamps, such as brackets or clips, to a retaining element, allowing for rotation and adjustment, enhancing fixation and air flow distribution efficiency.
The clamping mechanism ensures reliable and flexible adjustment of air flow direction, reducing noise and facilitating maintenance by enabling easy removal of the deflector for cleaning.
Smart Images

Figure RU2024050175_03072025_PF_FP_ABST
Abstract
Description
AIR FLOW DEFLECTOR AND VENTILATION DIFFUSER CONTAINING IT AREA OF TECHNOLOGY
[0001] This technical solution relates to the field of ventilation system equipment, in particular to an air flow deflector placed in a ventilation diffuser, ensuring the distribution of air flows built into the ceiling, for example, made of plasterboard (GKL), or stretch. LEVEL OF TECHNOLOGY
[0002] Linear slot diffusers are used for installation in ceilings to conceal the frame of the ventilation grille and ensure the required distribution of air flows.
[0003] The design of the ventilation diffuser (KR 100815484 B1, 21.03.2008) is known, which is made of rounded profiles, connected to each other by walls, forming the diffuser body. The air flow deflector control unit is attached to one of the walls, which is a cylindrical element driven by a wheel, providing adjustments to the movement of air flows passing through the diffuser.
[0004] Also known are the designs of diffusers from Schako®, which contain an air deflector. flows, made in the form of a shaped element placed on a cylindrical sleeve, ensuring its rotation around an axis to regulate air flows.
[0005] The present solution is aimed at improving the design of the air flow deflector fixation unit in terms of proposing a new principle of fixing the air flow deflector using clamps, which ensures simple, effective and reliable regulation of air flows coming out of the ventilation diffuser. ESSENCE OF THE INVENTION
[0006] The claimed invention is aimed at solving a technical problem associated with providing a simple and effective method for fixing a rotary air flow deflector of a ventilation diffuser.
[0007] The main technical result is to increase the efficiency of fixing the air flow deflector inside the ventilation diffuser.
[0008] In a preferred embodiment of the invention, an air flow deflector is claimed, located in a ventilation diffuser, made with the possibility of its rotation relative to the plane of the air flow exit from the ventilation diffuser, wherein the deflector is secured to the retaining element using at least one clamp, providing a clamping force for fixing the deflector.
[0009] In one particular example of implementation, the retainer is a bracket or clip.
[0010] In another particular example of implementation, the retainer is made of a polymer material or metal. [UN] Another preferred embodiment of the invention is a ventilation diffuser comprising a housing, inside which an air flow deflector is located, made with the possibility of its rotation relative to the plane of the air flow outlet from the ventilation diffuser, wherein the deflector is secured to the retaining element using at least one clamp, providing a clamping force for fixing the deflector.
[0012] In one of the particular examples of implementation, the body is formed by a single part.
[0013] In another particular example of implementation, the body is formed by connecting two profiles.
[0014] In another particular example of implementation, the retaining element comprises a cylindrical part for fixing the deflector, made in the form of a pipe.
[0015] In another particular example of implementation, the pipe diameter is larger than the diameter of the clamp.
[0016] In another particular example of implementation, the fastener is a bracket or clip.
[0017] In another particular example of implementation, the retainer is made of a polymer material or metal. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 illustrates a general view of a deflector installed in a ventilation diffuser.
[0019] Fig. 2 illustrates the locking elements. IMPLEMENTATION OF THE INVENTION
[0020] Fig. 1 shows the design of the claimed device. Fig. 1 shows a ventilation diffuser (100) comprising a body formed by profiles (10, 20) connected by a fixing element (30). In particular examples of implementation, the diffuser body (100) can be made in the form of a single solid part, for example, U-shaped (or close to U-shaped). A retaining element (40) with an air flow deflector (50) is fixed to the fixing element (30). The element (40) can be welded directly to the fixing element (30), or fixed with fasteners (for example, self-tapping screws).
[0021] Profiles (10, 20) are made as a solid metal structure and contain internal and external surfaces. The geometry of the internal surface of the profiles (10, 20) can have different shapes.
[0022] The outer surface of the profiles (10, 20) can be made in the form of a frame structure containing one or more hollow segments made in the form of a framing frame of the cavity, or made flat, profiled, etc. As a rule, the area of the internal space of the cavity is larger than the area of the framing frame, but various types of variations and thicknesses can be used in the manufacture of the said segments.
[0023] An air flow deflector (50) is placed inside the diffuser body (100), which has a main rotating part that is attached by means of one or more fasteners (51) to the holding element (40). The holding element (40) comprises a part by which it is attached to a part of the diffuser body (100), in particular, the holding element (30), as well as a part for accommodating the fasteners (51) that hold the deflector (50). The part of the element (40) for fixing the deflector (50) is made, in particular, in the form of a cylindrical body (for example, a pipe or a bushing) or a body having a hemisphere in cross-section, on which one or more fasteners (51) are placed, representing, for example, a bracket or a clip.
[0024] As shown in Fig. 2, the retainer (51) can be made of a polymer material or metal, wherein the retainer (51) has a diameter smaller than the part of the element (40) to which it is attached, in order to provide a pressing force for effectively holding the deflector (50) and ensuring its rotation around the axis to ensure the possibility of partially or completely blocking the cavity of the passage of air masses along the body of the diffuser (100), in particular, one of the profiles (10, 20).
[0025] The fastening of the deflector (50) to the clamps (51) is carried out mainly due to their shape, which ensures a tongue-and-groove connection. The clamp (51) is made in a shape that ensures a tight fixation of the deflector (50) on the element (40), which allows for flexible adjustment of the distribution of air masses passing through the diffuser (100) during ventilation operation. At the same time, such a principle of fastening the deflector (50) is not only effective in terms of the reliability of its fixation at any point when it is turned, but also ensures simple adjustment of the location of the deflector (50).
[0026] This principle of performing the movement of the deflector (50) provides the possibility of effectively changing the trajectory of the movement of the air mass stream relative to the plane of the exit of the air masses from the diffuser (100), while maintaining the effect of increasing the efficiency of the distribution of air flows.
[0027] The deflector (50) can be made in various shapes. Fig. 1 - Fig. 2 shows an example of the geometry of the lower part of the deflector (50) in the form of a crescent. Such a shape, in addition to the effect indicated above, also allows for a reduction in noise during ventilation operation in the part of air passing through the diffuser (100).
[0028] The deflector (50) can be made removable, for example, by disconnecting the fasteners (51) or removing it from the retaining element (40) together with the fasteners (51).
[0029] The clamps (51) also provide their compression / expansion for tight fit to the surface of the element (40), which can also be used to remove the deflector (50). Removal can be done both with and without the use of a specialized tool. Without use, the rotary deflector is removed manually. This operation allows for periodic cleaning (maintenance) of the internal surfaces of the diffuser and deflector.
Claims
FORMULA 1. An air flow deflector located in a ventilation diffuser, designed with the possibility of its rotation relative to the plane of the air flow exit from the ventilation diffuser, wherein the deflector is secured to the retaining element using at least one clamp providing a clamping force for fixing the deflector.
2. A deflector according to item 1, characterized in that the retainer is a bracket or clip.
3. The deflector according to item 1, characterized in that the retainer is made of a polymer material or metal.
4. A ventilation diffuser comprising a housing, inside which an air flow deflector is located, made with the possibility of its rotation relative to the plane of the air flow exit from the ventilation diffuser, wherein the deflector is secured to the retaining element using at least one clamp, providing a clamping force for fixing the deflector.
5. A ventilation diffuser according to I.4, characterized in that the body is formed from a single part.
6. A ventilation diffuser according to I.4, characterized in that the body is formed by connecting two profiles.
7. A ventilation diffuser according to item 4, characterized in that the retaining element contains a cylindrical part for fixing the deflector, made in the form of a pipe.
8. A ventilation diffuser according to I.7, characterized in that the diameter of the pipe is larger than the diameter of the retainer.
9. A ventilation diffuser according to item 4, characterized in that the fastener is a bracket or clip.
10. A ventilation diffuser according to item 4, characterized in that the retainer is made of a polymer material or metal.
Citation Information
Patent Citations
Slot diffuser
EP3406985A1
Toy building.
ES1008513U
Air distributing apparatus
GB1514459A
LINEAR SLOT DIFFUSER WITH PAINTING UNIT
RU207241U1
Extensible ventilating air duct section
US3308743A
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