Industrial fan shell with protection mechanism
By designing protective mechanisms on the industrial fan shell, including mounting frame, curved roof, rotating plate, dustproof plate, plug pin and push spring, the dust accumulation during idle time and dust discharge during start-up time is solved by the traditional industrial fan when it is idle time and dust discharge during starting time. The problem of this achieves higher convenience and security.
Patent Information
- Application Number
- CN202421048324.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The traditional industrial fan shell is prone to accumulate dust when it is idle, and a large amount of dust will be generated when it is started, affecting the normal use of the staff.
An industrial fan shell with a protective mechanism is designed, including a mounting frame, a curved roof, a rotating plate, a dustproof plate, an insertion pin and a push spring for protection and dustproofing. The dustproof plate can cover the fan's air outlet and air inlet, and the dustproof plate can be opened and closed by the cooperation of the rotating plate and the push spring.
By setting up a protective mechanism, dust can be effectively prevented from entering the fan, reducing dust emissions during startup, and improving the convenience and safety of the fan.
Smart Images
Figure CN222502187U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of industrial fans, and in particular to an industrial fan housing with a protective mechanism. Background Art
[0002] Industrial fans can most efficiently promote large amounts of air movement, generate ultra-large air volumes, create a moving and circulating airflow field in the space, and can effectively regulate air circulation problems in industrial production workshops.
[0003] There are many types of industrial fans, among which those placed on the ground are more common. Traditional industrial fans are equipped with isolation nets at both ends of the casing, but when the industrial fan is idle, because the traditional industrial fan has no external protective mechanism, there is a lot of dust and impurities in the factory, and a lot of dust will adhere to its blades. When the industrial fan is started, a lot of dust will be generated, which will affect the staff and make it inconvenient to use it normally. Utility Model Content
[0004] In order to solve the problem, the present application provides an industrial fan housing with a protection mechanism.
[0005] The industrial fan housing with a protective mechanism provided in this application adopts the following technical solution:
[0006] An industrial fan casing with a protective mechanism comprises an industrial fan body, flange plates are fixed at both ends of the industrial fan body, and a protective mechanism is installed on the industrial fan body for external protection and internal dust prevention of the industrial fan body; the protective mechanism comprises a mounting frame adjusted on the industrial fan body casing, arc-shaped top plates are fixed at both ends of the mounting frame, dustproof plates are rotatably connected to the arc-shaped top plates through rotating plates, and the two dustproof plates respectively cover the air outlet and air inlet of the industrial fan body.
[0007] Preferably, a fixing groove is provided on the rotating plate, and a fixing rod is fixed on the hinge seat between the arc-shaped top plate and the rotating plate. It also includes an insertion pin, and a rotating plate is rotatably mounted on the fixing rod, the insertion pin is sleeved on the rotating plate, the insertion pin is slidably connected to the rotating plate, and the insertion pin is adapted to the fixing groove.
[0008] Preferably, a fixing plate is sleeved on the plug-in pin, the fixing plate is fixedly connected to the plug-in pin, a pushing spring is sleeved on the plug-in pin, the pushing spring is respectively connected to the fixing plate and the rotating plate, and a pull button is fixed to the outer end of the plug-in pin.
[0009] Preferably, the notch of the fixing groove and the end of the insertion pin are both provided with chamfers.
[0010] Preferably, arc-shaped bottom plates are fixed to both ends of the mounting frame, the arc-shaped bottom plates are sleeved on the industrial fan body housing, and the arc-shaped bottom plates are connected to the flange plate.
[0011] Preferably, both ends of the mounting frame are screwed with fixing bolts, and the fixing bolts are pressed onto the flange plate.
[0012] Preferably, the mounting frame is made of metal.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] By setting up a protective mechanism, the mounting frame, the arc-shaped bottom plate and the fixing bolts can be directly sleeved and fixed on the outside of the industrial fan, thereby preventing the industrial fan casing from being damaged. Two hinged dustproof plates are arranged on the mounting frame, and plug pins for fixing the dustproof plates are provided. The dustproof plates can cover the air outlets at both ends of the industrial fan, thereby preventing dust from entering and falling on the fan blades when the industrial fan is idle, and the practicality is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the industrial fan and the protective mechanism;
[0016] Figure 2 yes Figure 1 A is an enlarged structural diagram;
[0017] Figure 3 yes Figure 1 Schematic diagram of the opening structure of one of the dustproof plates.
[0018] Explanation of the accompanying drawings: 1. Industrial fan body; 2. Flange plate; 3. Mounting frame; 4. Dustproof plate; 5. Fixing bolt; 6. Arc-shaped top plate; 7. Arc-shaped bottom plate; 8. Rotating plate; 9. Fixing groove; 10. Fixing rod; 11. Insert pin; 12. Fixing plate; 13. Push spring; 14. Rotating plate; 15. Pull button. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1-Figure 3 This application is described in further detail.
[0020] The present application embodiment discloses an industrial fan housing with a protective mechanism. Figure 1-Figure 3, an industrial fan casing with a protective mechanism, comprising an industrial fan body 1, flange plates 2 are fixed at both ends of the industrial fan body 1, and a protective mechanism, the protective mechanism is installed on the industrial fan body 1, and is used for external protection and internal dust prevention of the industrial fan body 1; the protective mechanism comprises a mounting frame 3 adjusted on the outer casing of the industrial fan body 1, the mounting frame 3 is made of metal, arc-shaped top plates 6 are fixed at both ends of the mounting frame 3, dust-proof plates 4 are rotatably connected to the arc-shaped top plates 6 through rotating plates 8, and the two dust-proof plates 4 respectively cover the air outlet and air inlet of the industrial fan body 1, arc-shaped bottom plates 7 are fixed at both ends of the mounting frame 3, the arc-shaped bottom plates 7 are sleeved on the outer casing of the industrial fan body 1, the arc-shaped bottom plates 7 are connected to the flange plate 2, and fixing bolts 5 are screwed on both ends of the mounting frame 3, and the fixing bolts 5 are squeezed on the flange plate 2.
[0021] When installing the protective mechanism, directly sleeve the mounting frame 3 on the top of the outer shell of the industrial fan body 1. At this time, the two arc-shaped bottom plates 7 are both in fit with its outer shell and connected to the flange plate 2. Then, screw the two fixing bolts 5 clockwise to install them so that both of them are squeezed on the flange plate 2 to complete the installation. The protective mechanism can be directly installed on the existing and in use industrial fan body 1. The size of the protective mechanism can be customized according to the manufacturer's adaptation to its own industrial fan body 1, which improves practicality.
[0022] In this embodiment, if Figures 1 to 3 As shown, a fixing groove 9 is provided on the rotating plate 8, a fixing rod 10 is fixed on the hinge seat between the arc-shaped top plate 6 and the rotating plate 8, and also includes a plug pin 11, a rotating plate 14 is rotatably mounted on the fixing rod 10, the plug pin 11 is sleeved on the rotating plate 14, the plug pin 11 is slidably connected with the rotating plate 14, the plug pin 11 is adapted to the fixing groove 9, a fixing sheet 12 is sleeved on the plug pin 11, the fixing sheet 12 is fixedly connected with the plug pin 11, and a pushing ring is sleeved on the plug pin 11 The spring 13 and the push spring 13 are connected to the fixed sheet 12 and the rotating plate 14 respectively. The outer end of the plug pin 11 is fixed with a pull button 15. When the industrial fan body 1 is used, the plug pin 11 is pulled out, and the rotating plate 14 is rotated to deviate from the fixed groove 9, and then the dust plate 4 is rotated to open. At this time, the plug pin 11 and the fixed groove 9 are correspondingly connected. After the pull button 15 is released, the plug pin 11 will be inserted into the fixed groove 9 due to the elastic reset force of the push spring 13 to form a fixed state. The shape after the operation is completed can be referred to Figure 3 As shown, after both dustproof plates 4 are opened, the industrial fan body 1 can be operated and used normally, and the operation is simple and convenient.
[0023] In this embodiment, if Figure 1 and Figure 2As shown, the notch of the fixing groove 9 and the end of the insertion pin 11 are both provided with chamfers, and the chamfers can reduce friction, thereby facilitating smoother insertion of the insertion pin 11 into the fixing groove 9 and facilitating the installation operation.
[0024] The implementation principle of the industrial fan housing with a protective mechanism in the embodiment of the present application is as follows: when installing the protective mechanism, the mounting frame 3 is directly sleeved on the top of the housing of the industrial fan body 1. At this time, the two arc-shaped bottom plates 7 are both fitted with the housing and connected to the flange plate 2. Then, the two fixing bolts 5 are screwed clockwise to install them so that both of them are squeezed on the flange plate 2 to complete the installation. The protective mechanism can be directly installed on the existing and in-use industrial fan body 1. The size of the protective mechanism can be customized according to the manufacturer's adaptation to the industrial fan body 1, which improves practicality.
[0025] When using the industrial fan body 1, pull out the insertion pin 11, and rotate the rotating plate 14 away from the fixed groove 9, and then rotate the dust plate 4 to open it. At this time, correspond the insertion pin 11 and the fixed groove 9, and release the pull button 15. The insertion pin 11 will be inserted into the fixed groove 9 due to the elastic reset force of the pushing spring 13 to form a fixed state. The shape after the operation is completed can be referred to Figure 3 As shown, after both dustproof plates 4 are opened, the industrial fan body 1 can be operated normally, and the operation is simple and convenient.
[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An industrial fan housing with a protective mechanism, comprising an industrial fan body (1), flange plates (2) being fixed at both ends of the industrial fan body (1), characterized in that: It also comprises a protection mechanism, which is installed on the industrial fan body (1) and is used for external protection and internal dust prevention of the industrial fan body (1); The protection mechanism comprises a mounting frame (3) adjusted on the outer shell of the industrial fan body (1), arc-shaped top plates (6) are fixed at both ends of the mounting frame (3), and dustproof plates (4) are rotatably connected to the arc-shaped top plates (6) through rotating plates (8), and the two dustproof plates (4) respectively cover the air outlet and air inlet of the industrial fan body (1).
2. An industrial fan housing with a protective mechanism according to claim 1, characterized in that: The rotating plate (8) is provided with a fixing groove (9), a fixing rod (10) is fixed on the hinge seat between the arc-shaped top plate (6) and the rotating plate (8), and also includes an insertion pin (11), a rotating plate (14) is rotatably mounted on the fixing rod (10), the insertion pin (11) is sleeved on the rotating plate (14), the insertion pin (11) is slidably connected to the rotating plate (14), and the insertion pin (11) is adapted to the fixing groove (9).
3. An industrial fan housing with a protective mechanism according to claim 2, characterized in that: A fixing plate (12) is sleeved on the plug-in pin (11), and the fixing plate (12) is fixedly connected to the plug-in pin (11). A pushing spring (13) is sleeved on the plug-in pin (11), and the pushing spring (13) is respectively connected to the fixing plate (12) and the rotating plate (14). A pull button (15) is fixed to the outer end of the plug-in pin (11).
4. The industrial fan housing with a protective mechanism according to claim 2, characterized in that: The notch of the fixing groove (9) and the end of the insertion pin (11) are both provided with chamfers.
5. The industrial fan housing with a protective mechanism according to claim 1, characterized in that: Both ends of the mounting frame (3) are fixed with an arc-shaped bottom plate (7), the arc-shaped bottom plate (7) is sleeved on the outer shell of the industrial fan body (1), and the arc-shaped bottom plate (7) is connected to the flange plate (2).
6. The industrial fan housing with a protective mechanism according to claim 1, characterized in that: Both ends of the mounting frame (3) are screwed with fixing bolts (5), and the fixing bolts (5) are pressed onto the flange plate (2).
7. The industrial fan housing with a protective mechanism according to claim 1, characterized in that: The mounting frame (3) is made of metal.