Special fan convenient to disassemble and maintain

Abstract

The special fan convenient to disassemble and maintain comprises a support and a cover plate, a first fixing plate is arranged in the support, fan blades are movably connected to one side of the first fixing plate, a motor is fixedly connected to the other side of the first fixing plate, one end of an output shaft of the motor is fixed to the fan blades, and the other end of the output shaft of the motor is fixed to the cover plate. First connecting plates are fixedly connected to the inner walls of the two sides of the support, second connecting plates are fixedly connected to the tops of the first connecting plates, two guide grooves are formed in the second connecting plates, bolts are movably connected between the guide grooves, guide rods are fixedly connected to the interiors of cavities of the bolts, and the second connecting plates are slidably connected with the guide rods. According to the utility model, a worker can conveniently overhaul the motor and the fan blades, the insertion rod can be secondarily fixed through the auxiliary fixing assembly, and the worker can conveniently position and install the cover plate through the cooperative use of the connecting rod and the fixing block.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a special fan which is easy to disassemble and repair. Background Art

[0002] Axial flow fans have a wide range of uses. They are a type of fan in which the airflow direction is in the same direction as the axis of the fan blades. They can be used for ventilation in factories, warehouses, offices, homes and other places.

[0003] The motor of the existing axial flow fan is generally fixed in the barrel. When the motor fails, since the inside of the barrel is relatively narrow, it is necessary to insert a hand into the barrel for maintenance, which is inconvenient. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a special fan which is easy to disassemble and maintain.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cam is connected to the motor of the motor and the motor is connected with the motor to the motor, and the cam is connected with the motor output shaft by the motor.

[0007] As a further solution of the utility model, the auxiliary fixing assembly includes two iron blocks, which are respectively fixed to the inner walls on both sides of the support by bolts, and one end of the insertion rod is fixedly connected to a magnetic block, and the magnetic block is in contact with the iron block.

[0008] As a further solution of the utility model, both side outer walls of the support and the cover plate are fixedly connected with connecting blocks, and a threaded rod is movably connected between two adjacent connecting blocks.

[0009] As a further solution of the utility model, two connecting rods are fixedly connected to the outer walls on both sides of the cover plate.

[0010] As a further solution of the utility model, two fixing blocks are fixedly connected to the outer walls on both sides of the support, and the connecting rod is plugged into the fixing blocks.

[0011] As a further solution of the utility model, a handle is fixedly connected to the top end of the latch.

[0012] As a further solution of the utility model, a rubber pad is fixedly connected to the connection between the support and the cover plate.

[0013] The beneficial effects of the utility model are:

[0014] 1. The setting of the latch makes it easy for the staff to move the first fixing plate out of the device, thereby facilitating the staff to inspect the motor and the fan blades, thereby improving the convenience of the device.

[0015] 2. By setting up the auxiliary fixing assembly, the insertion rod is fixed for a second time, so that the components on the first fixing plate are installed more stably, thereby improving the stability of the device.

[0016] 3. The use of connecting rods and fixing blocks makes it easier for workers to position and install the cover, saving installation time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front three-dimensional structure of a special fan that is easy to disassemble and repair, proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the rear three-dimensional structure of a special fan that is easy to disassemble and repair, as proposed by the utility model;

[0019] Figure 3 This is a schematic cross-sectional structure diagram of a cover plate of a special fan that is easy to disassemble and repair, as proposed by the utility model;

[0020] Figure 4 This is a partial enlarged structural schematic diagram of a special fan that is easy to disassemble and repair, proposed by the utility model;

[0021] Figure 5 The utility model provides a schematic diagram of a spring assembly structure of a special fan which is easy to disassemble and repair.

[0022] In the figure: 1. support; 2. connecting block; 3. fixed block; 4. connecting rod; 5. threaded rod; 6. cover plate; 7. fan blade; 8. plug rod; 9. magnetic block; 10. socket; 11. first fixed plate; 12. first connecting plate; 13. iron block; 14. handle; 15. guide groove; 16. second connecting plate; 17. latch; 19. guide rod; 20. spring. DETAILED DESCRIPTION

[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0024] Reference Figure 1-Figure 5 A special fan that is easy to disassemble and repair includes a support 1 and a cover plate 6. A first fixing plate 11 is provided inside the support 1. A fan blade 7 is rotatably connected to one side of the first fixing plate 11. A motor is fixed to the other side of the first fixing plate 11 by bolts, and one end of the motor output shaft is fixed to the fan blade 7. The motor rotates to rotate the fan blade 7 to generate wind force. First connecting plates 12 are fixed to the inner walls of both sides of the support 1 by bolts. A second connecting plate 16 is fixed to the top of the first connecting plate 12 by bolts. Two guide grooves 15 are provided inside the second connecting plate 16. A latch 17 is slidably connected between the guide grooves 15. A guide rod 19 is fixed to the cavity of the latch 17 by bolts. The second connecting plate 16 is slidably connected to the guide rod 19. The guide rod 19 can be used to rotate the latch 1 7 is guided so that it can move up and down stably to avoid it from being skewed during the movement. A spring 20 is sleeved on the outer side of the guide rod 19, and the two ends of the spring 20 are respectively fixed to the pin 17 and the second connecting plate 16. The two ends of the first fixing plate 11 are fixed with a plug rod 8 by bolts, and the plug rod 8 passes through the first connecting plate 12 and is provided with a socket 10, and the pin 17 is plugged into the socket 10. The pin 17 is pulled upward to move it upward and separate from the socket 10, and the spring 20 contracts, and then the first fixing plate 11 is pulled sideways until the plug rod 8 is completely moved out of the first connecting plate 12. The staff moves the first fixing plate 11 out of the device, which is convenient for the staff to overhaul the motor and the fan blade 7. Auxiliary fixing components are provided on both sides of the support 1.

[0025] In the present invention, it should be noted that the auxiliary fixing assembly includes two iron blocks 13, which are respectively fixed to the inner walls of both sides of the support 1 by bolts, and one end of the plug rod 8 is fixed with a magnetic block 9 by bolts, and the magnetic block 9 is in contact with the iron block 13. By using the magnetic block 9 and the iron block 13 in coordination, the position of the plug rod 8 is fixed for a second time. The outer walls of both sides of the support 1 and the cover plate 6 are fixed with connecting blocks 2 by bolts. The first fixing plate 11 is pulled outward to separate the magnetic block 9 on the plug rod 8 from the iron block 13. The two adjacent connecting blocks 2 are threadedly connected with each other. Rod 5, the outer walls on both sides of the cover plate 6 are fixed with two connecting rods 4 by bolts, the threaded rod 5 is rotated to move it out of the connecting block 2, and then the cover plate 6 is moved upward to separate it from the support 1, so that the staff can open the cover plate 6 conveniently, and the outer walls on both sides of the support 1 are fixed with two fixing blocks 3 by bolts, and the connecting rod 4 is plugged into the fixing block 3. Through the coordinated use of the connecting rod 4 and the fixing block 3, it is convenient for the staff to position and install the cover plate 6, the top of the pin 17 is fixed with a handle 14 by bolts, and a rubber pad is bonded to the connection between the support 1 and the cover plate 6.

[0026] Working principle: When disassembly is required, first rotate the threaded rod 5 to move it out of the connecting block 2, then move the cover plate 6 upward to separate it from the support 1, and at the same time move the connecting rod 4 out of the fixed block 3, and then pull the handle 14 upward to move the pin 17 upward and separate it from the socket 10, and the spring 20 contracts, and then pull the first fixed plate 11 sideways to separate the magnetic block 9 on the plug rod 8 from the iron block 13, until the plug rod 8 is completely moved out of the first connecting plate 12, the staff will move the first fixed plate 11 out of the device, which is convenient for the staff to inspect the motor and fan blades 7.

[0027] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A special fan that is easy to disassemble and maintain, comprising a support (1) and a cover plate (6), wherein a first fixing plate (11) is provided inside the support (1), a fan blade (7) is movably connected to one side of the first fixing plate (11), a motor is fixedly connected to the other side of the first fixing plate (11), and one end of the motor output shaft is fixed to the fan blade (7), characterized in that: The inner walls of both sides of the support (1) are fixedly connected with a first connecting plate (12), the top of the first connecting plate (12) is fixedly connected with a second connecting plate (16), two guide grooves (15) are provided inside the second connecting plate (16), a latch (17) is movably connected between the guide grooves (15), a guide rod (19) is fixedly connected inside the cavity of the latch (17), and the second connecting plate (16) is slidably connected to the guide rod (19), a spring (20) is sleeved on the outer side of the guide rod (19), and the two ends of the spring (20) are respectively fixed to the latch (17) and the second connecting plate (16), both ends of the first fixing plate (11) are fixedly connected with an insertion rod (8), and the insertion rod (8) passes through the first connecting plate (12) and is provided with a socket (10), and the latch (17) is plugged into the socket (10), and auxiliary fixing components are provided on both sides of the support (1).

2. A special fan that is easy to disassemble and maintain according to claim 1, characterized in that: The auxiliary fixing assembly comprises two iron blocks (13), the two iron blocks (13) are respectively fixed to the inner walls on both sides of the support (1) by bolts, one end of the insertion rod (8) is fixedly connected to a magnetic block (9), and the magnetic block (9) is in contact with the iron block (13).

3. A special fan that is easy to disassemble and maintain according to claim 1, characterized in that: The outer walls on both sides of the support (1) and the cover plate (6) are fixedly connected with connection blocks (2), and threaded rods (5) are movably connected between two adjacent connection blocks (2).

4. The special fan that is easy to disassemble and maintain according to claim 1 is characterized in that: Two connecting rods (4) are fixedly connected to the outer walls on both sides of the cover plate (6).

5. A special fan that is easy to disassemble and maintain according to claim 4, characterized in that: Two fixing blocks (3) are fixedly connected to the outer walls on both sides of the support (1), and the connecting rod (4) is plugged into the fixing blocks (3).

6. The special fan that is easy to disassemble and maintain according to claim 1 is characterized in that: The top end of the latch pin (17) is fixedly connected with a pull handle (14).

7. The special fan that is easy to disassemble and maintain according to claim 1 is characterized in that: A rubber pad is fixedly connected to the connection between the support (1) and the cover plate (6).

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