Angle-adjustable air conditioner air supply device

Abstract

According to the angle-adjustable air conditioner air supply device, a spherical valve body is of a hollow structure with the two ends open, an air inlet in one end of the spherical valve body is located in an air pipe, an air outlet in the other end of the spherical valve body is located outside the air pipe, and a rotary adjusting device with the end fixedly connected with the spherical valve body is rotationally installed on the air pipe; the rotating angle of the spherical valve body is controlled by the rotary adjusting device, so that the angle of the air outlet of the spherical valve body is adjusted; a plurality of fan blades are installed at an air outlet of the spherical valve body in a swinging mode, and an air direction adjusting device used for adjusting the angles of the fan blades is installed at the outer end of the spherical valve body. The angle adjusting range of the air outlet is enlarged, the angles of the fan blades are convenient and fast to adjust, the adjusting efficiency of the fan blades is improved, the defect that a traditional air outlet cannot effectively and stably cover air using point positions is overcome, the fan blades are convenient and fast to adjust, the spherical valve body is matched with the air pipe cavity, it is guaranteed that the air volume is not lost, and the service life of the fan blades is prolonged. The spherical valve body air outlet is large in adjusting range and stable and accurate in air supply direction.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrial air conditioners, and in particular relates to an angle-adjustable air-conditioning air supply device. Background Art

[0002] Industrial air conditioning units are widely used in modern factories. After being filtered and cooled by an evaporative air cooler, the outdoor fresh air is mixed with the moist air produced by a high-pressure mist humidifier. The air is transported from top to bottom to the air-using point through the air outlet of the air conditioning duct system. At this time, the production environment will be instantly in a positive pressure state. After the original indoor air is diluted by the fresh air, it is sucked into the circulation system through the return air outlet. The circulation of fresh air and return air keeps the ambient temperature and humidity in the workshop at a stable level for a considerable period of time, providing a stable and comfortable environment for product production and operators.

[0003] At present, the air outlets of air conditioners used in this field are mainly composed of single-layer blinds. The air supply direction is changed by adjusting the position of the fan blades. The wind points are arranged in a variety of positions and angles from the air outlets. The traditional structure of adjusting the angle and direction of the air outlet is unreasonable and cannot effectively and stably cover the wind points. Moreover, adjusting the fan blades is time-consuming and laborious, so it is necessary to make improvements. Utility Model Content

[0004] The technical problem solved by the utility model is as follows: to provide an angle-adjustable air-conditioning air supply device, by rotatably installing a spherical valve body connected to a rotating adjustment device arranged on the air duct at the air outlet end of the air duct, the angle of the air outlet of the spherical valve body is adjusted after the rotating angle of the spherical valve body is controlled by the rotating adjustment device, thereby increasing the adjustment range of the air outlet angle, and adjusting the angles of several fan blades swingably installed at the air outlet position of the spherical valve body through a wind direction adjustment device arranged at the outer end of the spherical valve body, thereby improving the adjustment efficiency of the fan blades, solving the problem that traditional air outlets cannot effectively and stably cover wind points, the fan blades are convenient and quick to adjust, the spherical valve body cooperates with the air duct cavity to ensure that the air volume is not lost, the air outlet of the spherical valve body has a large adjustment range, and the air supply direction is stable and accurate.

[0005] The technical solution adopted by the utility model: an angle-adjustable air-conditioning air supply device, comprising a spherical valve body rotatably installed at the air outlet end of the air duct, the spherical valve body presenting a hollow structure with openings at both ends, and the air inlet at one end of the spherical valve body being located inside the air duct, while the air outlet at the other end of the spherical valve body being located outside the air duct, a rotary adjustment device having an end fixedly connected to the spherical valve body being rotatably installed on the air duct, and the rotary adjustment device controlling the rotation angle of the spherical valve body, thereby achieving adjustment of the angle of the air outlet of the spherical valve body; a plurality of fan blades are swingably installed at the air outlet of the spherical valve body, and a wind direction adjustment device for adjusting the angle of the fan blades is installed at the outer end of the spherical valve body.

[0006] Among them, the wind direction adjustment device includes a connecting plate, an adjusting screw and a fixing nut. The connecting plate is vertically arranged on the outside of the fan blades, and several fan blades are inserted into the V-groove corresponding to one long side of the connecting plate. A fixing nut is provided on the outer end face of the spherical valve body at the air outlet, and the adjusting screw adapted to the fixing nut is threadedly connected to the fixed pipe on the other long side of the connecting plate, and the wind direction of the spherical valve body air outlet is adjusted by rotating the adjusting screw so that the connecting plate drives several fan blades to swing.

[0007] Furthermore, the air duct connection end and the inner wall of the end plate seat fixed to the air duct connection end are both formed with an arc-shaped annular groove, and the spherical valve body is adapted to fit in the arc-shaped annular groove.

[0008] Furthermore, the rotary adjustment device includes a screw with one section being a plain rod and the other section being formed with an external thread. A through hole communicating with the interior of the end plate seat is formed on the outer wall surface of the end plate seat, and the screw passes through the through hole and is fixedly connected to the spherical valve body. A hand wheel for easy operation is fixed to the outer end of the screw, and the hand wheel is turned to drive the screw to rotate the spherical valve body to the desired air outlet angle position. When the air outlet angle of the spherical valve body is adjusted to the position, it is threadedly connected to the end plate seat and pressed against the top screw on the screw to tighten it in place.

[0009] Furthermore, the threaded hole on the spherical valve body is adaptably connected, and the inner end of the screw rod adaptably connected to the threaded hole is adaptably connected to the nut located inside the spherical valve body.

[0010] Preferably, the smooth rod of the screw passes through the through hole on the outer wall of the end plate seat and is fixedly connected to the spherical valve body by a flat key, and the inner end of the screw end is adaptively connected to the nut located inside the spherical valve body.

[0011] The advantages of this utility model compared with the prior art:

[0012] 1. This technical solution realizes the adjustment of the air outlet angle of the spherical valve body by rotatably installing a spherical valve body connected to a rotary adjustment device provided on the air duct at the air outlet end of the air duct, and controlling the rotation angle of the spherical valve body by the rotary adjustment device, thereby increasing the adjustment range of the air outlet angle;

[0013] 2. This technical solution adjusts the angles of several blades swingably mounted at the air outlet of the spherical valve body through a wind direction adjustment device arranged at the outer end of the spherical valve body, thereby improving the adjustment efficiency of the blades and making the adjustment convenient and quick;

[0014] 3. This technical solution has a simple structure, novel design, low cost and good use effect. It solves the problem that traditional air outlets cannot effectively and stably cover the wind points. The fan blades can be adjusted conveniently and quickly. The spherical valve body cooperates with the air duct cavity to ensure that the air volume is not lost. The spherical valve body has a large adjustment range for the air outlet and the air supply direction is stable and accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 The utility model is a schematic diagram of the connection structure of the spherical valve body, the air duct and the end plate seat. DETAILED DESCRIPTION

[0018] The following will be combined with the embodiment of the present utility model Figure 1-3 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] It should be noted that, in this article, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0020] Angle adjustable air conditioning device, such as Figure 1-3As shown, it includes a spherical valve body 2 rotatably mounted on the air outlet end of the air duct 1, the spherical valve body 2 is a hollow structure with two ends open, and the air inlet at one end of the spherical valve body 2 is located in the air duct 1, and the air outlet at the other end of the spherical valve body 2 is located outside the air duct 1, and a rotating adjustment device with an end fixedly connected to the spherical valve body 2 is rotatably mounted on the air duct 1, and the rotating adjustment device controls the rotation angle of the spherical valve body 2, thereby realizing the adjustment of the air outlet angle of the spherical valve body 2; a plurality of fan blades 3 are swingably mounted at the air outlet of the spherical valve body 2, and the spherical valve body 2 is The outer end is provided with a wind direction adjusting device for adjusting the angle of the fan blade 3; in the above structure, the spherical valve body 2 connected to the rotating adjusting device provided on the air duct 1 is rotatably installed at the air outlet end of the air duct 1, and the rotation angle of the spherical valve body 2 is controlled by the rotating adjusting device to achieve the adjustment of the air outlet angle of the spherical valve body 2, thereby increasing the adjustment range of the air outlet angle; and the wind direction adjusting device provided at the outer end of the spherical valve body 2 is used to adjust the angles of a plurality of fan blades 3 swingably installed at the air outlet position of the spherical valve body 2, thereby improving the adjustment efficiency of the fan blades 3, and the adjustment is convenient and quick;

[0021] like Figure 1-2 As shown, the specific structure of the wind direction regulating device is as follows: the wind direction regulating device includes a connecting plate 8, an adjusting screw 9 and a fixing nut 10, the connecting plate 8 is vertically arranged outside the fan blade 3, and a plurality of fan blades 3 are inserted into a V-shaped groove corresponding to one long side of the connecting plate 8, a fixing nut 10 is arranged on the outer end surface of the spherical valve body 2 at the air outlet, and the adjusting screw 9 adapted to the fixing nut 10 is threadedly connected to the fixing pipe on the other long side of the connecting plate 8, and the connecting plate 8 drives a plurality of fan blades 3 to swing by rotating the adjusting screw 9 to realize the spherical valve body 2. Adjustment of the wind direction at the air outlet of the valve body 2; in the above structure, after the adjusting screw 9 is rotated, the connecting plate 8 is driven to move upward or downward. Under this action, the connecting plate 8 drives the front edges of all the fan blades 3 to move upward or downward, thereby realizing the adjustment of the wind direction at the air outlet of the spherical valve body 2. The adjustment is convenient and fast, and the adjustment range is large; among them, the structure of the fan blade 3 swinging mounting plate on the spherical valve body 2 is an existing structure, that is, the connecting columns at both ends of the fan blade 3 are adapted to the holes at the corresponding positions of the spherical valve body 2, so that the fan blade 3 can swing upward or downward at a certain range of angles at the connection position.

[0022] like Figure 3 As shown, the rotational connection structure of the spherical valve body 2 and the air duct 1 is specifically as follows: an arcuate annular groove 6 is formed on the connecting end of the air duct 1 and the inner wall of the end plate seat 5 fixed to the connecting end of the air duct 1, and the spherical valve body 2 is adapted to the arcuate annular groove 6. This structure can realize the rotational connection of the spherical valve body 2 at the air outlet end of the air duct 1.

[0023] The specific structure of the rotary adjustment device is as follows: the rotary adjustment device includes a screw rod 4 with one section being a bare rod and the other section being formed with external threads, a through hole communicating with the interior of the end plate seat 5 is formed on the outer wall surface thereof, and the screw rod 4 passes through the through hole and is fixedly connected to the spherical valve body 2, a hand wheel 7 convenient for operation is fixed to the outer end of the screw rod 4, and the hand wheel 7 is rotated to make the screw rod 4 drive the spherical valve body 2 to rotate to the desired air outlet angle position, and when the air outlet angle of the spherical valve body 2 is adjusted to the desired position, it is connected to the end plate seat 5 by thread and pressed against the top screw on the screw rod 4 to be tightly positioned; Specifically, the fixed connection structure of the spherical valve body 2 and the screw 4 is as follows: the threaded hole on the spherical valve body 2 is adaptively connected, and the inner end of the screw 4 adapted to the threaded hole is adaptively connected to the nut located inside the spherical valve body 2; or, the smooth rod of the screw 4 passes through the through hole on the outer wall of the end plate seat 5 and is fixedly connected to the spherical valve body 2 by a flat key, and the inner end of the screw 4 is adaptively connected to the nut located inside the spherical valve body 2; in the above structure, the screw 4 drives the spherical valve body 2 to rotate by turning the hand wheel 7, thereby adjusting the angle of the air outlet of the spherical valve body 2.

[0024] The technical solution has a simple structure, novel design, low cost and good use effect. The hand wheel 7 cooperates with the adjusting screw 9 to realize universal adjustment of the air outlet of the spherical valve body 2, which solves the disadvantage that the traditional air outlet cannot effectively and stably cover the wind points. The fan blade 3 is easy and quick to adjust. The spherical valve body 2 cooperates with the air duct 1 cavity to ensure that the air volume is not lost. The spherical valve body 2 has a large adjustment range for the air outlet, and the air supply direction is stable and accurate.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Angle adjustable air conditioning air supply device, characterized in that: The invention comprises a spherical valve body (2) rotatably mounted on the air outlet end of an air duct (1), the spherical valve body (2) being a hollow structure with openings at both ends, and an air inlet at one end of the spherical valve body (2) being located inside the air duct (1), while an air outlet at the other end of the spherical valve body (2) is located outside the air duct (1), a rotary adjustment device having an end fixedly connected to the spherical valve body (2) is rotatably mounted on the air duct (1), and the rotary adjustment device controls the rotation angle of the spherical valve body (2), thereby achieving adjustment of the air outlet angle of the spherical valve body (2); a plurality of fan blades (3) are swingably mounted at the air outlet of the spherical valve body (2), and a wind direction adjustment device for adjusting the angle of the fan blades (3) is mounted on the outer end of the spherical valve body (2); The wind direction adjustment device comprises a connecting plate (8), an adjusting screw (9) and a fixing nut (10); the connecting plate (8) is vertically arranged outside the fan blades (3), and a plurality of fan blades (3) are inserted into a V-shaped groove corresponding to one long side of the connecting plate (8); a fixing nut (10) is arranged on the outer end surface of the spherical valve body (2) at the air outlet, and the adjusting screw (9) adapted to the fixing nut (10) is threadedly connected to a fixing pipe on the other long side of the connecting plate (8); and the wind direction of the air outlet of the spherical valve body (2) is adjusted by rotating the adjusting screw (9) so that the connecting plate (8) drives the plurality of fan blades (3) to swing; The rotary adjustment device comprises a screw rod (4) having one section as a plain rod and the other section as an external thread, a through hole communicating with the interior of the end plate seat (5) is formed on the outer wall surface thereof, and the screw rod (4) passes through the through hole and is fixedly connected to the spherical valve body (2), a hand wheel (7) for easy operation is fixed to the outer end of the screw rod (4), and the hand wheel (7) is turned to make the screw rod (4) drive the spherical valve body (2) to rotate to a desired air outlet angle position, and when the air outlet angle of the spherical valve body (2) is adjusted to the desired position, the spherical valve body (2) is connected to the end plate seat (5) through a thread and abuts against a top screw on the screw rod (4) to be tightly positioned.

2. The angle-adjustable air-conditioning air supply device according to claim 1, characterized in that: The connecting end of the air duct (1) and the inner wall of an end plate seat (5) fixed to the connecting end of the air duct (1) are both provided with an arc-shaped annular groove (6), and the spherical valve body (2) is adapted to fit in the arc-shaped annular groove (6).

3. The angle-adjustable air-conditioning air supply device according to claim 2, characterized in that: The threaded hole on the spherical valve body (2) is adaptably connected, and the inner end of the screw rod (4) adaptably connected to the threaded hole is adaptably connected to a nut located inside the spherical valve body (2).

4. The angle-adjustable air-conditioning air supply device according to claim 3, characterized in that: The smooth rod of the screw rod (4) passes through a through hole on the outer wall of the end plate seat (5) and is fixedly connected to the spherical valve body (2) via a flat key, and the inner end of the screw rod (4) is adaptively connected to a nut located inside the spherical valve body (2).

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