Energy-saving anti-explosion industrial fan

By introducing fixed component design into industrial fans, the motor drive rod rotates to generate airflow and facilitates the removal of the guardrail, the problem of difficult cleaning of the fan protective cover and fan blade dust is solved, and convenient disassembly and cleaning is achieved, improving the practicality and safety of the fan.

CN223062689UActive Publication Date: 2025-07-04JIANGSU HEDI ENERGY SAVING FAN CO LTD
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Patent Information

Application Number
CN202421769199.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-04
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The protective cover and fan blades of existing industrial fans are easily dusty after long-term use, and are connected by screws to cause disassembly.

Method used

The design of fixing components including a fixing rod, a control block, a rotating plate and a return spring is adopted, so that the guardrail of the fan is driven and rotated by the motor, and the motor drives the driving rod and the fan to rotate to generate air flow, and the fixing components are rotated to facilitate the disassembly of the guardrail.

Benefits of technology

It realizes convenient disassembly and cleansing of the fan, improves cleaning efficiency, and enhances the practicality and safety of the fan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an energy-saving type explosion-proof industrial fan, which belongs to the technical field of fans and comprises an explosion-proof barrel, a mounting frame is fixed on the left side of the explosion-proof barrel, a plurality of connecting blocks are inserted on the left side of the mounting frame, a connecting frame is fixed on the left sides of the connecting blocks, a protective fence is fixed inside the connecting frame, and the protective fence is fixed on the left side of the mounting frame. And a plurality of fixing assemblies are arranged in the mounting frame, and the fixing assemblies are used for fixing the connecting blocks. According to the energy-saving anti-explosion industrial fan, the driving motor can drive the driving rod and the fan body to rotate by starting the driving motor, so that airflow is generated to achieve the cooling effect, and when the protective fence and the fan body need to be cleaned after long-time use, the protective fence and the fan body can be cleaned only by rotating the fixing assembly and pulling the fixing assembly outwards. And the fixing assemblies and the connecting blocks are not connected in an inserted mode, so that the protective fence can be conveniently disassembled, and subsequent cleaning is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to an energy-saving explosion-proof industrial fan. Background Technique

[0002] A fan refers to a tool for generating wind and cooling in hot weather. An electric fan is a device that uses electricity to drive the generation of air flow. The fan configured inside rotates after being powered on to form a natural wind to achieve the effect of cooling.

[0003] In industrial production, most production workshops are equipped with fans. However, the environment in the production workshop is relatively poor. After long-term use, a lot of dust will adhere to the protective cover and the fan blades of the fan. Therefore, it is necessary to clean the fan regularly. However, most of the protective covers of the fan are connected by screws. When cleaning the dust, it is necessary to unscrew the screws and then wipe the protective cover and the fan blades, which is very inconvenient for disassembly and assembly. Therefore, an energy-saving explosion-proof industrial fan is proposed to solve the above problems. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides an energy-saving explosion-proof industrial fan, which has the advantages of being convenient for disassembly and cleaning, etc., and solves the problem that most of the protective covers of the fan are connected by screws and are not convenient for disassembly.

[0005] To achieve the above object, the utility model provides the following technical solution: An energy-saving explosion-proof industrial fan, including an explosion-proof barrel, an installation frame is fixed on the left side of the explosion-proof barrel, a plurality of connecting blocks are inserted on the left side of the installation frame, a connecting frame is fixed on the left side of the plurality of connecting blocks, a protective fence is fixed inside the connecting frame, and a plurality of fixing components are arranged inside the installation frame, and the fixing components are used to fix the connecting blocks;

[0006] A connecting plate is fixed on the right side of the explosion-proof barrel, a protective frame located inside the explosion-proof barrel is fixed on the left side of the connecting plate, a driving motor is fixed inside the protective frame, an output shaft of the driving motor is fixed with a driving rod penetrating to the left side of the protective frame, the driving rod is rotatably connected with the protective frame, a fan is fixed on the left side of the driving rod, and a supporting component is fixed on the bottom of the explosion-proof barrel, and the supporting component is used to support the explosion-proof barrel;

[0007] The fixing component includes a fixing rod, a control block, a rotating plate and a return spring. The fixing rod is slidably connected with the installation frame, the fixing rod is inserted into the connecting block, the fixing rod is fixed with the control block, one side of the control block facing the installation frame is rotatably connected with the rotating plate, one side of the rotating plate facing the installation frame is fixed with the return spring, and the return spring is fixed with the installation frame.

[0008] Further, heat dissipation holes are opened inside the connecting plate, and the explosion-proof barrel is a carbon steel plate barrel.

[0009] Further, a fixed bearing is fixed inside the protection frame, and the inside of the fixed bearing is fixed to the driving rod.

[0010] Further, the support assembly includes a base and two support blocks. The bottom of the explosion-proof barrel is fixed to the support blocks, and the bottoms of the two support blocks are fixed to the base.

[0011] Further, an anti-slip pad is fixed to the bottom of the base, and friction strips are fixed to the outer surface of the control block.

[0012] Further, an extension rod that is slidably connected to the control block is fixed to one side of the rotating plate facing the control block, and an extension block that is slidably connected to the control block is fixed to the outer surface of the extension rod.

[0013] Further, sliding blocks are fixed to both the left and right sides of the fixed rod, and sliding grooves that are slidably connected to the sliding blocks are formed inside the installation frame.

[0014] Further, a positioning groove that communicates with the sliding groove is formed inside the installation frame, and the positioning groove is an annular groove.

[0015] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0016] For this energy-saving explosion-proof industrial fan, by starting the drive motor, the drive motor can drive the drive rod and the fan to rotate, thereby generating an air flow to play a role in cooling. When the protection fence and the fan need to be cleaned after long-term use, only by rotating the fixing component and pulling the fixing component outwards, the fixing component can be disengaged from the connecting block, and then the protection fence can be conveniently disassembled, making it easy to clean later. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a three-dimensional connection structure diagram of the explosion-proof barrel and the connecting plate of the present utility model;

[0019] Figure 3 is the present utility model Figure 1 is an enlarged view of the structure at A in.

[0020] In the figure: 1 explosion-proof barrel, 2 installation frame, 3 connecting block, 4 connecting frame, 5 protection fence, 6 fixing component, 601 fixing rod, 602 control block, 603 rotating plate, 604 return spring, 605 sliding block, 606 sliding groove, 607 positioning groove, 7 connecting plate, 8 protection frame, 9 drive motor, 10 drive rod, 11 fan, 12 support block, 13 base. Specific Embodiments

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 2 , a kind of energy-saving explosion-proof industrial fan in this embodiment includes an explosion-proof barrel 1. An installation frame 2 is fixed on the left side of the explosion-proof barrel 1. A plurality of connecting blocks 3 are inserted on the left side of the installation frame 2. The provided connecting blocks 3 are used to position the connecting frame 4. A connecting frame 4 is fixed on the left sides of the plurality of connecting blocks 3. A protective fence 5 is fixed inside the connecting frame 4. The provided protective fence 5 can play a certain protective role. A plurality of fixing components 6 are arranged inside the installation frame 2. The fixing components 6 are used to fix the connecting blocks 3.

[0023] In addition, a connecting plate 7 is fixed on the right side of the explosion-proof barrel 1. Heat dissipation holes are formed inside the connecting plate 7. The provided heat dissipation holes enable air to circulate. The explosion-proof barrel 1 is a carbon steel plate barrel. A protective frame 8 located inside the explosion-proof barrel 1 is fixed on the left side of the connecting plate 7. A driving motor 9 is fixed inside the protective frame 8. The provided driving motor 9 is used to drive the fan 11 to rotate. And the provided driving motor 9 is an energy-saving motor. The output shaft of the driving motor 9 is fixed with a driving rod 10 that penetrates to the left side of the protective frame 8. The driving rod 10 is rotatably connected to the protective frame 8. A fixed bearing is fixed inside the protective frame 8. The provided fixed bearing makes the rotation of the driving rod 10 more stable.

[0024] Furthermore, the inside of the fixed bearing is fixed to the driving rod 10. A fan 11 is fixed on the left side of the driving rod 10. A support assembly is fixed on the bottom of the explosion-proof barrel 1. The support assembly is used to support the explosion-proof barrel 1. The support assembly includes a base 13 and two support blocks 12. The bottom of the explosion-proof barrel 1 is fixed to the support blocks 12. The bottoms of the two support blocks 12 are fixed to the base 13. An anti-slip pad is fixed on the bottom of the base 13. The provided anti-slip pad can improve the support stability of the base 13.

[0025] Generally speaking, the provided explosion-proof barrel 1 can improve a certain explosion-proof performance, thus making the whole more safe. By starting the driving motor 9, the fan 11 can be rotated to generate a certain air flow, playing a role in cooling.

[0026] Please refer to Figure 3, in this embodiment, the fixing component 6 includes a fixing rod 601, a control block 602, a rotating plate 603 and a reset spring 604. The fixing rod 601 is slidably connected to the mounting frame 2. Sliding blocks 605 are fixed on both the left and right sides of the fixing rod 601. A sliding groove 606 that is slidably connected to the sliding block 605 is formed inside the mounting frame 2. The provided sliding groove 606 enables the sliding block 605 to move towards the outside of the mounting frame 2. A positioning groove 607 that communicates with the sliding groove 606 is formed inside the mounting frame 2. The sliding block 605 can move into the positioning groove 607, thereby preventing the fixing rod 601 from moving towards the outside of the mounting frame 2, and further making the fixation more stable. The positioning groove 607 is an annular groove. The fixing rod 601 is inserted into the connecting block 3. The provided fixing rod 601 is used to fix the connecting block 3.

[0027] Supplementally, the fixing rod 601 is fixed to the control block 602. Friction strips are fixed on the outer surface of the control block 602. One side of the control block 602 facing the mounting frame 2 is rotatably connected to the rotating plate 603. An extension rod that is slidably connected to the control block 602 is fixed on one side of the rotating plate 603 facing the control block 602. An extension block that is slidably connected to the control block 602 is fixed on the outer surface of the extension rod. The provided extension rod and extension block enable the rotating plate 603 to rotate. One side of the rotating plate 603 facing the mounting frame 2 is fixed to the reset spring 604. The reset spring 604 is fixed to the mounting frame 2.

[0028] Generally speaking, the provided reset spring 604 makes the insertion of the fixing rod 601 into the connecting block 3 more stable. And through the provided rotating plate 603, when the fixing rod 601 and the control block 602 rotate, it will not affect the reset spring 604, thus making the whole more stable.

[0029] All the electrical components mentioned in the text are electrically connected to the controller and the power supply. The control mode of the present utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by those skilled in the art. The provision of the power supply also belongs to the common knowledge in the art. And the present utility model is mainly used to protect mechanical devices, so the control mode and circuit connection of the present utility model will not be explained in detail.

[0030] The working principle of the above embodiment is as follows:

[0031] By starting the driving motor 9, the driving rod 10 and the fan 11 can be rotated, thereby generating airflow to achieve a cooling effect. When the guardrail 5 needs to be disassembled, the fixed rod 601 is driven by the sliding block 605 to rotate by rotating the control block 602, so that the sliding block 605 slides to the inside of the sliding groove 606. Since the sliding groove 606 is a groove in the up and down direction, the fixed rod 601 can be moved upward by pulling the control block 602, so that the fixed rod 601 and the connecting block 3 lose their plug-in connection. After the sliding block 605 moves upward to the outside of the installation frame 2, the sliding block 605 can be staggered with the sliding groove 606 by rotating the control block 602, so that the sliding block 605 cannot move to the inside of the installation frame 2, thereby completing the fixing of the fixed rod 601. After operating multiple fixing components 6 in the same way, the connecting frame 4 can be pulled to the left to complete the disassembly of the guardrail 5. When the guardrail 5 needs to be installed, the connecting block 3 is re-connected with the installation frame 2, and the sliding block 605 is aligned with the sliding groove 606 by rotating the control block 602. At this time, under the prestressed action of the reset spring 604, the fixing rod 601 and the sliding block 605 will move toward the inside of the installation frame 2 and connect with the connecting block 3. At this time, the control block 602 is rotated to allow the sliding block 605 to slide into the inside of the positioning groove 607. Because the positioning groove 607 is a horizontal annular groove, the sliding block 605 cannot move up and down, thereby ensuring the stability of the fixation. The overall structure is simple, making the overall structure easy to disassemble and clean, making the overall structure more practical.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. 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 elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. An energy-saving explosion-proof industrial fan, comprising an explosion-proof barrel (1), characterized in that: On the left side of the explosion-proof barrel (1), an installation frame (2) is fixed. On the left side of the installation frame (2), a plurality of connecting blocks (3) are inserted. On the left sides of the plurality of connecting blocks (3), a connecting frame (4) is fixed. Inside the connecting frame (4), a guardrail (5) is fixed. Inside the installation frame (2), a plurality of fixing components (6) are arranged. The fixing components (6) are used to fix the connecting blocks (3). On the right side of the explosion-proof barrel (1), a connecting plate (7) is fixed. On the left side of the connecting plate (7), a guard frame (8) located inside the explosion-proof barrel (1) is fixed. Inside the guard frame (8), a driving motor (9) is fixed. The output shaft of the driving motor (9) is fixed with a driving rod (10) that penetrates to the left side of the guard frame (8). The driving rod (10) is rotatably connected to the guard frame (8). On the left side of the driving rod (10), a fan (11) is fixed. At the bottom of the explosion-proof barrel (1), a supporting component is fixed. The supporting component is used to support the explosion-proof barrel (1). The fixing component (6) includes a fixing rod (601), a control block (602), a rotating plate (603), and a return spring (604). The fixing rod (601) is slidably connected to the installation frame (2). The fixing rod (601) is inserted into the connecting block (3). The fixing rod (601) is fixed to the control block (602). On the side of the control block (602) facing the installation frame (2), it is rotatably connected to the rotating plate (603). On the side of the rotating plate (603) facing the installation frame (2), it is fixed to the return spring (604). The return spring (604) is fixed to the installation frame (2).

2. The energy-saving explosion-proof industrial fan according to claim 1, wherein: Heat dissipation holes are formed inside the connecting plate (7). The explosion-proof barrel (1) is a carbon steel plate barrel.

3. The energy-saving explosion-proof industrial fan according to claim 1, characterized in that: Inside the guard frame (8), a fixed bearing is fixed. The inside of the fixed bearing is fixed to the driving rod (10).

4. An energy-saving explosion-proof industrial fan according to claim 1, characterized in that: The supporting component includes a base (13) and two supporting blocks (12). The bottom of the explosion-proof barrel (1) is fixed to the supporting blocks (12). The bottoms of the two supporting blocks (12) are fixed to the base (13).

5. The energy-saving explosion-proof industrial fan according to claim 4, characterized in that: A non-slip pad is fixed to the bottom of the base (13). Friction strips are fixed to the outer surface of the control block (602).

6. The energy-saving explosion-proof industrial fan according to claim 1, characterized in that: On the side of the rotating plate (603) facing the control block (602), an extension rod slidably connected to the control block (602) is fixed. On the outer surface of the extension rod, an extension block slidably connected to the control block (602) is fixed.

7. An energy-saving explosion-proof industrial fan according to claim 1, characterized in that: Sliding blocks (605) are fixed to both the left and right sides of the fixing rod (601). Inside the installation frame (2), a sliding groove (606) slidably connected to the sliding blocks (605) is formed.

8. The energy-saving explosion-proof industrial fan according to claim 7, characterized in that: Inside the installation frame (2), a positioning groove (607) communicating with the sliding groove (606) is formed. The positioning groove (607) is an annular groove.