Airflow guiding device for ventilation equipment

Abstract

The present application discloses an airflow guide device for ventilation equipment, belonging to the technical field of ventilation equipment. It mainly includes a ventilation duct, which has two groups of connecting ends; an airflow guide component, which includes a guide cover installed on the connecting end, which guides the airflow; multiple groups of guide blades are installed on the guide cover; a connecting component, which is installed on the connecting end, and the connecting component includes: two groups of fixed plates, which are installed on the connecting end, and a fixed shaft is rotatably connected between the two groups of fixed plates; a connecting bent rod, which is movably sleeved on the fixed shaft, and the connecting bent rod has a connecting head; a bolt, which is threadedly connected to the connecting head. The airflow guide device for ventilation equipment of the present application is provided with a fixed plate, a fixed shaft, a fastener, a connecting bent rod, a connecting head and a bolt, so that when the guide blade is used for a long time, more dust accumulates on its surface, which is convenient for disassembling and cleaning the guide blade.

Description

Technical Field

[0001] The present application relates to the technical field of ventilation equipment, and in particular to an airflow guide device for ventilation equipment. Background Art

[0002] Ventilation equipment is a series of devices and machines used to achieve functions such as air circulation, ventilation, exhaust, and air supply. Common ventilation equipment includes ventilators, exhaust fans, ventilation ducts, air handling units, fresh air systems, and ventilation fans. Their function is to regulate the exchange and flow of indoor and outdoor air to improve indoor air quality, control temperature and humidity, remove odors, harmful gases, dust, etc., create a suitable indoor environment, or meet specific process requirements.

[0003] When existing ventilation ducts are in use, shutters are usually set at the ventilation duct openings. The air inlet and outlet volumes and the air flow direction can be controlled by adjusting the shutter angles. Large debris can be prevented from entering the ventilation ducts to a certain extent. The shutters also have a certain decorative effect, making the vents look neater and more beautiful. At the same time, they can play a certain role in protecting against rain and wind in some outdoor vents.

[0004] When installing ventilation ducts and shutters, metal ventilation ducts and shutters are firmly connected by welding. However, when the shutters are used for a long time, a lot of dust and debris accumulates on their surface. Since the ventilation ducts and shutters are connected by welding, it is not convenient to clean the dust and debris accumulated on the shutter blades, which affects the normal ventilation and diversion of the shutters.

[0005] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0006] Based on the above-mentioned problems existing in the prior art, the problem to be solved by the present application is: to provide an airflow guide device for ventilation equipment, to solve the problem that the ventilation duct and the blinds are connected by welding in the above-mentioned patent, which makes it inconvenient to clean the dust and debris accumulated on the blinds blades, thereby affecting the normal ventilation and airflow guidance of the blinds.

[0007] The technical solution adopted by the present application to solve its technical problem is: an airflow guide device for ventilation equipment. Mainly including: a ventilation duct, the ventilation duct has two groups of connection ends; an airflow guide component, the airflow guide component is installed on the connection end, the airflow guide component has a guide cover for guiding the airflow; multiple groups of guide blades are installed on the guide cover; a connection component, the connection component is installed on the connection end, the connection component includes: two groups of fixed plates, the fixed plates are installed on the connection end, and a fixed shaft is rotatably connected between the two groups of fixed plates; a connecting bent rod, the connecting bent rod is movably sleeved on the fixed shaft, and the connecting bent rod has a connecting head; a bolt, the bolt is threadedly connected to the connecting head.

[0008] Furthermore, the guide vane has a shaft rod, and the guide vane is rotatably connected to the inner wall of the guide cover via the shaft rod.

[0009] Furthermore, four groups of limiting columns are installed on the connecting end, and the airflow guide assembly includes a mounting plate installed on the connecting end, and the mounting plate is provided with socket holes that are adapted to the size of the limiting columns.

[0010] Furthermore, both ends of the fixed shaft are threadedly connected with fasteners.

[0011] Furthermore, an anti-slip ring is sleeved and installed on the limiting column.

[0012] The beneficial effect of the present application is that the present application provides an airflow guide device for ventilation equipment, which is provided with a fixing plate, a fixing shaft, a fastener, a connecting bent rod, a connecting head and a bolt, so that when the guide blade is used for a long time, a lot of dust accumulates on its surface, making it easy to disassemble and clean the guide blade.

[0013] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting part of the present application are used to provide a further understanding of the present application. The exemplary embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is an overall schematic diagram of an airflow guide device for ventilation equipment in the present application;

[0016] Figure 2 for Figure 1 Explosion diagram of

[0017] Figure 3 for Figure 2 Schematic diagram of the local structure at A in FIG.

[0018] Among them, the reference numerals in the figure are:

[0019] 1. Ventilation duct; 101. Connection end; 102. Limit column; 2. Airflow guide assembly; 201. Mounting plate; 202. Guide cover; 203. Guide vane; 204. Socket hole; 3. Connection assembly; 301. Fixing plate; 302. Fixing shaft; 303. Fastener; 304. Connecting bent rod; 305. Connecting head; 306. Bolt. DETAILED DESCRIPTION

[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0022] like Figure 1-Figure 3 As shown, the present application provides an airflow guide device for ventilation equipment, comprising a ventilation duct 1, wherein the ventilation duct 1 has two sets of connection ends 101;

[0023] An airflow guide assembly 2 is installed on the connection end 101, and the airflow guide assembly 2 is used to guide the airflow in the ventilation duct 1. The airflow guide assembly 2 includes a mounting plate 201 mounted on the connection end 101, and a guide cover 202 is fixedly mounted on the mounting plate 201. The guide cover 202 is a funnel structure.

[0024] A plurality of guide vanes 203 are mounted on the guide cover 202. The guide vanes 203 are suitable for adjusting the airflow direction of the ventilation duct 1. The guide vanes 203 have a shaft (not shown in the figure). The guide vanes 203 are suitable for being rotatably connected to the inner wall of the guide cover 202 through the shaft, so as to adjust the inclination angle of the guide vanes 203.

[0025] Four groups of limiting columns 102 are fixedly mounted on the connection end 101, and a sleeve hole 204 matching the size of the limiting column 102 is opened on the mounting plate 201. The sleeve hole 204 and the limiting column 102 are adapted to be used to perform initial positioning for the installation of the airflow guide assembly 2;

[0026] In the present application, an anti-skid ring is fixedly sleeved on the limiting column 102, and the anti-skid ring is used to prevent the mounting plate 201 from slipping off the limiting column 102;

[0027] A connection assembly 3 is installed on the connection end 101, and the connection assembly 3 is used to connect the airflow guide assembly 2 to the ventilation duct 1. The connection assembly 3 includes two sets of fixing plates 301 fixedly installed on the connection end 101, and a fixing shaft 302 is rotatably connected between the two sets of fixing plates 301. Fasteners 303 are threadedly connected at both ends of the fixing shaft 302, and the fasteners 303 are suitable for preventing the fixing shaft 302 from slipping off between the two sets of fixing plates 301;

[0028] A connecting bent rod 304 is movably sleeved on the fixed shaft 302 , and the connecting bent rod 304 has a connecting head 305 , and the connecting head 305 is suitable for being attached to the mounting plate 201 . A bolt 306 is threadedly connected to the connecting head 305 , and the bolt 306 is suitable for passing through the connecting head 305 and connecting to the mounting plate 201 .

[0029] Working principle:

[0030] When the guide vanes 203 installed on the ventilation duct 1 are used for a long time, a lot of dust and impurities are accumulated on their surfaces. The airflow guide assembly 2 is fixed to the ventilation duct 1 through four sets of connecting assemblies 3. When the guide vanes 203 need to be cleaned, the airflow guide assembly 2 can be removed from the ventilation duct 1 by loosening the bolts 306 and rotating the connecting bent rod 304, so that the guide vanes 203 on the airflow guide assembly 2 can be disassembled and cleaned.

[0031] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An airflow guide device for ventilation equipment, characterized in that: include: A ventilation duct (1), the ventilation duct (1) having two sets of connection ends (101); An airflow guide component (2), the airflow guide component (2) being mounted on the connection end (101), the airflow guide component (2) having a guide cover (202) for guiding the airflow; The guide cover (202) is provided with a plurality of groups of guide vanes (203); A connection component (3), the connection component (3) being mounted on the connection end (101), the connection component (3) comprising: Two groups of fixing plates (301), the fixing plates (301) being mounted on the connecting end (101), and a fixing shaft (302) being rotatably connected between the two groups of fixing plates (301); A connecting bent rod (304), the connecting bent rod (304) being movably sleeved on the fixed shaft (302), the connecting bent rod (304) having a connecting head (305); A bolt (306) is threadedly connected to the connecting head (305).

2. The airflow guide device for ventilation equipment according to claim 1, characterized in that: The guide blade (203) has a shaft rod, and the guide blade (203) is rotatably connected to the inner wall of the guide cover (202) via the shaft rod.

3. The airflow guide device for ventilation equipment according to claim 2, characterized in that: Four groups of limiting columns (102) are installed on the connection end (101), and the airflow guide assembly (2) comprises a mounting plate (201) mounted on the connection end (101), and the mounting plate (201) is provided with a sleeve hole (204) that is adapted to the size of the limiting columns (102).

4. The airflow guide device for ventilation equipment according to claim 3, characterized in that: Fasteners (303) are threadedly connected at both ends of the fixed shaft (302).

5. The airflow guide device for ventilation equipment according to claim 4, characterized in that: An anti-slip ring is sleeved and installed on the limiting column (102).

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