Large fan with air deflector

By designing the structure with a blade and adjustment component in the large fan, the problem of fixing the fixed air scope of the fan has been solved, and the flexible control of the air volume direction and the increase in air volume are enhanced, which improves the applicability and use effect of the fan.

CN222415381UActive Publication Date: 2025-01-28QINGZHOU YUANBOHUA MASCH CO LTD
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Patent Information

Application Number
CN202421042254.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-28
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The air outlet range of large fans is fixed, making it difficult to control the fan to vent the specified direction, resulting in dispersion of air volume and affecting the use effect.

Method used

Design a large fan with a wind guide board. By setting up the air guide board body, clustering board and outlet, combined with the adjustment component to achieve the control and designation of the air volume direction.

Benefits of technology

Through the design of the air guidance board and gathering wind board, the air volume is enhanced, and the comprehensive adjustment of the wind direction is achieved by adjusting the component, which improves the applicability and use effect of the fan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222415381U_ABST
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Abstract

The utility model discloses a large fan with an air deflector, which belongs to the technical field of fans and comprises a fan body, an air guide component and an adjusting component. Wherein the fan body comprises a machine body, a fan frame and a protective net; the fan frame is arranged on the machine body in a sleeving mode, and the protective net is connected with an air outlet of the machine body through bolts. The air guide assembly is arranged on the machine body air outlet; the air guide assembly comprises an air guide plate body, an air gathering plate and an air outlet plate. The air deflector body is fixedly arranged at the air outlet of the machine body; the air gathering plate is fixedly arranged on the side, away from a machine body, of the air guide plate body. The air outlet plate is connected with the side, away from the air guide plate body, of the air gathering plate through an adjusting assembly, according to the large fan with the air guide plate, the fan body can be controlled to conduct air outlet in the designated direction, the air outlet amount of the fan body can be increased, and the using effect of the fan body is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fans, in particular to a large fan with an air guide plate. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. Fan is China's customary abbreviation for gas compression and gas delivery machinery. Commonly referred to fans include ventilators, blowers and wind turbines.

[0003] At present, most large fans on the market have a fixed air outlet range, and it is difficult to control the large fans to discharge air in a specified direction, resulting in the dispersion of the air volume of the large fans, thereby affecting the use effect of the large fans. For example, a wide-caliber large fan provided by the Chinese utility model patent with publication number CN218207157U includes a structure of an axial buckling wheel, wide-caliber blades, an axial motor, a ventilation ring grid, and a short-axis frame shell. The axial buckling wheel is nested in the front side of the axial motor and the axis is colinear. The wide-caliber blades are provided with five and are inserted together around the axis of the axial buckling wheel. The utility model realizes the use of the axial buckling wheel to match the wide-caliber blades, and the end angle handle end of the wide-caliber blade is assembled and connected through the star-shaped latch pad tube and the buckling cone plate seat, so that the impeller shaft disk assembly operation in the wide-caliber large fan can be improved, the overall bite anti-disengagement stability and the turbulence amplification power of the reinforcement ribs supporting the standing blades can be stabilized to improve the operation effect.

[0004] Although the above-mentioned large-scale fan can improve the overall bite anti-disconnection stability and the turbulence amplification power of the reinforcement ribs supporting the upright blades to stabilize the operating effect, the air outlet range of the above-mentioned large-scale fan is fixed, resulting in the dispersion of the air volume of the large-scale fan, and it is difficult to control the large-scale fan to discharge air in a specified direction, thus affecting the use effect of the large-scale fan. Utility Model Content

[0005] The utility model aims to provide a large-scale fan with an air guide plate to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large fan with an air guide plate, comprising a fan body, an air guide assembly and an adjustment assembly; wherein the fan body comprises a body, a fan frame and a protective net; the fan frame is mounted on the body, and the protective net is connected to the air outlet of the body by bolts; the air guide assembly is arranged on the air outlet of the body; wherein the air guide assembly comprises an air guide plate body, an air gathering plate and an air outlet plate; the air guide plate body is fixedly arranged at the air outlet of the body; the air gathering plate is fixedly arranged on the side of the air guide plate body away from the body; the air outlet plate is connected to the side of the air gathering plate away from the air guide plate body through the adjustment assembly.

[0007] As a preferred embodiment, the air guide plate body includes a fixing portion and an air guide portion, and the fixing portion is connected to the air outlet of the machine body by bolts.

[0008] As a preferred implementation scheme, the air guide portion is in an inclined structure, and the high end of the air guide portion is arranged close to the machine body, and the low end of the air guide portion is arranged away from the machine body.

[0009] As a preferred embodiment, the wind gathering plate is a hollow truncated cone structure, and the size of the wind gathering plate on the side close to the wind guide plate body is larger than the size of the wind gathering plate on the side away from the wind guide plate body.

[0010] As a preferred embodiment, the adjustment assembly includes a fixed part and a movable part; the fixed part is fixedly mounted on the side of the wind collecting plate away from the air guide plate body; the movable part is sleeved on the fixed part, and the movable part is fixedly connected to the air outlet plate on the side away from the air guide plate body; wherein the movable part and the fixed part are movably matched.

[0011] As a preferred embodiment, the fixed part and the movable part are both hollow arc-shaped spherical structures, and the center of the fixed part and the center of the movable part are at the same point.

[0012] As a preferred embodiment, more than half of the volume of the fixed part is located in the movable part.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0014] This large fan with an air guide plate can not only conveniently control and specify the direction of the air volume generated by the fan body through the air guide plate body, but also increase the air volume generated by the fan in the machine body through the air guide plate body. The air volume increased by the air guide plate body can be further enhanced through the air focusing plate, so that the fan body can generate a larger air volume. The air outlet plate can specify the direction of the air outlet and narrow the range of the air outlet.

[0015] This large fan with an air guide plate is provided with fixed parts and movable parts. When air needs to be discharged in a specified direction, the air outlet plate is rotated to make the movable part move on the fixed part, so that the air outlet angle of the air outlet plate can be fully adjusted. Not only can air be discharged in any direction, but also the applicability of the fan body is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 It is a partial structural split cross-sectional view of the utility model;

[0020] Figure 4 This is a cross-sectional view of the air guide plate body structure of the utility model.

[0021] Description of reference numerals:

[0022] In the figure:

[0023] 1. Fan body; 2. Air guide assembly; 3. Adjustment assembly;

[0024] 101, machine body; 102, fan frame; 103, protective net;

[0025] 201, air guide plate body; 202, air gathering plate; 203, air outlet plate;

[0026] 2011, fixed part; 2012, air guide part;

[0027] 301, fixed part; 302, movable part. DETAILED DESCRIPTION

[0028] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0029] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0030] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0031] See also Figures 1 to 4 As shown, this embodiment includes a fan body 1, an air guide component 2 and an adjustment component 3; wherein the fan body 1 includes a body 101, a fan frame 102 and a protective net 103; the fan frame 102 is mounted on the body 101, and the protective net 103 is connected to the air outlet of the body 101 by bolts; the air guide component 2 is arranged on the air outlet of the body 101; wherein the air guide component 2 includes an air guide plate body 201, an air gathering plate 202 and an air outlet plate 203; the air guide plate body 201 is fixed at the air outlet of the body 101; the air gathering plate 202 is fixed on the side of the air guide plate body 201 away from the body 101; the air outlet plate 203 is connected to the side of the air gathering plate 202 away from the air guide plate body 201 through the adjustment component 3.

[0032] The utility model can not only conveniently control and specify the direction of the air volume generated by the fan body 1 through the provision of the air guide plate body 201, but also increase the air volume generated by the fan in the body 101 through the air guide plate body 201. The air volume increased by the air guide plate body 201 can be further enhanced through the provision of the wind gathering plate 202, so that the fan body 1 can generate a larger air volume. The air outlet plate 203 can be used to specify the direction of the air outlet and reduce the range of the air outlet.

[0033] As a preferred embodiment, the air guide body 201 includes a fixing portion 2011 and an air guide portion 2012. The fixing portion 2011 is connected to the air outlet of the machine body 101 by bolts. The air guide portion 2012 is in an inclined structure, and the high end of the air guide portion 2012 is arranged close to the machine body 101, and the low end of the air guide portion 2012 is arranged away from the machine body 101. The utility model uses such a design to facilitate extending the path of the air volume on the air guide portion 2012, thereby increasing the air volume generated by the fan body 1.

[0034] As a preferred embodiment, the wind collecting plate 202 is a hollow truncated cone structure, and the size of the wind collecting plate 202 close to the wind guide plate body 201 is larger than the size of the wind collecting plate 202 away from the wind guide plate body 201. The utility model uses such a design to facilitate further enhancing the air volume generated by the fan body 1.

[0035] As a preferred embodiment, the adjustment component 3 includes a fixed part 301 and a movable part 302; the fixed part 301 is fixedly arranged on the side of the wind collecting plate 202 away from the air guide plate body 201; the movable part 302 is sleeved on the fixed part 301, and the side of the movable part 302 away from the air guide plate body 201 is fixedly connected to the air outlet plate 203; wherein the movable part 302 is movably matched with the fixed part 301. The utility model provides the fixed part 301 and the movable part 302, and when it is necessary to discharge air in a specified direction, by rotating the air outlet plate 203, the movable part 302 is moved on the fixed part 301, so that the air outlet angle of the air outlet plate 203 can be adjusted in all directions, which not only allows air to be discharged in any direction, but also greatly improves the applicability of the fan body 1.

[0036] As a preferred embodiment, the fixed part 301 and the movable part 302 are both hollow arc spherical structures, and the center of the fixed part 301 and the center of the movable part 302 are at the same point. The utility model adopts such a design to ensure that the movable part 302 can move on the fixed part 301 when the air outlet plate 203 rotates.

[0037] As a preferred embodiment, more than half of the volume of the fixed part 301 is located in the movable part 302; when the movable part 302 contacts the wind collecting plate 202, the overlapped part of the movable part 302 and the fixed part 301 remains unchanged. The utility model uses such a design to conveniently restrict the movable part 302 to move only on the fixed part 301.

[0038] The fan body 1 is a conventional instrument, and its working principle, size and model are irrelevant to the problem solved by the present application, so no further description is given. The control method of the present invention is controlled by a controller, and the control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0039] How it works

[0040] When the large fan with an air guide plate needs to discharge air in a specified direction, first, the air outlet plate 203 is rotated to make the movable part 302 move on the fixed part 301 until the air outlet plate 203 is rotated to a suitable angle, and then the body 101 is started to make the fan in the body 101 start to rotate and generate air. The generated air will first pass through the air guide part 2012. Due to the shape of the air guide part 2012, the air volume passing through the air guide part 2012 will be gradually increased, and the increased air volume will pass through the air gathering plate 202. The shape of the air gathering plate 202 will enhance the air volume again, so that the enhanced air volume passes through the fixed part 301 and the movable part 302, and finally, is discharged from the air outlet plate 203.

[0041] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" 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 sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A large fan with an air guide plate, characterized in that: include: Fan body (1); The fan body (1) comprises a body (101), a fan frame (102) and a protective net (103); the fan frame (102) is sleeved on the body (101), and the protective net (103) is connected to the air outlet of the body (101) by means of bolts; An air guide component (2) arranged on the air outlet of the machine body (101); The air guide assembly (2) comprises an air guide plate body (201), an air gathering plate (202) and an air outlet plate (203); the air guide plate body (201) is fixedly arranged at the air outlet of the machine body (101); the air gathering plate (202) is fixedly arranged at a side of the air guide plate body (201) away from the machine body (101); and the air outlet plate (203) is connected to a side of the air gathering plate (202) away from the air guide plate body (201) via an adjustment assembly (3).

2. A large-scale fan with an air guide plate according to claim 1, characterized in that: The air guide plate body (201) comprises a fixing portion (2011) and an air guide portion (2012); the fixing portion (2011) is connected to an air outlet of the machine body (101) via bolts.

3. A large-scale fan with an air guide plate according to claim 2, characterized in that: The air guide portion (2012) is in an inclined structure, and the upper end of the air guide portion (2012) is arranged close to the direction of the machine body (101), while the lower end of the air guide portion (2012) is arranged away from the direction of the machine body (101).

4. A large-scale fan with an air guide plate according to claim 3, characterized in that: The wind gathering plate (202) is a hollow truncated cone-shaped structure, and the size of the side of the wind gathering plate (202) close to the wind guide plate body (201) is larger than the size of the side of the wind gathering plate (202) away from the wind guide plate body (201).

5. A large-scale fan with an air guide plate according to claim 4, characterized in that: The regulating component (3) comprises: A fixing member (301) is fixedly arranged on a side of the wind gathering plate (202) away from the wind guide plate body (201); A movable part (302) is sleeved on the fixed part (301), and the movable part (302) is fixedly connected to the air outlet plate (203) at a side away from the air guide plate body (201); The movable part (302) and the fixed part (301) are movably matched.

6. A large-scale fan with an air guide plate according to claim 5, characterized in that: The fixed part (301) and the movable part (302) are both hollow arc-shaped spherical structures, and the center of the fixed part (301) and the center of the movable part (302) are located at the same point.

7. A large-scale fan with an air guide plate according to claim 6, characterized in that: More than half of the volume of the fixed part (301) is located inside the movable part (302).

Citation Information

Patent Citations

  • Wide-caliber large fan

    CN218207157U