An industrial ceiling fan

Abstract

The utility model discloses an industrial ceiling fan, comprising: a main unit, a turntable and fan blades, the main unit comprising a shell and a motor, the motor being arranged inside the shell, the motor further comprising a rotating shaft, the rotating shaft extending out of the shell and connected to the turntable, a mounting block being arranged on the turntable via a fastener, the fan blades being arranged between the mounting block and the turntable, through this arrangement, by arranging a split mounting block on a base plate, a plurality of mounting blocks and the base plate together form a mounting hole into which the fan can be inserted in a fit, thereby achieving an enclosing connection and fixation, improving the connection stability, and distributing the pressure, thereby playing a role in protecting the fan.

Description

Technical Field

[0001] The present application relates to the technical field of ceiling fans, and in particular to an industrial ceiling fan. Background Art

[0002] As a heat dissipation device widely used in daily life and industrial production, ceiling fans are deeply loved by people due to their simple mechanical principles and efficient heat dissipation effects. Especially in large-scale industrial production processes, in large factories, due to their large space, the cooling effect of air conditioning is greatly reduced, and the installation of large ceiling fans can achieve a good heat dissipation effect. Therefore, ceiling fans are widely used as heat dissipation tools in the production process.

[0003] In the prior art, the blades of a ceiling fan are simply fixed together by fasteners and a turntable. The fasteners used are usually strong screws. During the installation process, the screws and nuts usually act directly on the blades, and their effective area is small and the pressure is large, which can easily cause the blades to deform or be damaged. Therefore, there is room for improvement. Summary of the invention

[0004] In view of the above problems, the present application proposes an industrial ceiling fan, which is provided with a split mounting block on a base plate, so that a plurality of mounting blocks and the base plate together form a mounting hole for the fan to fit and insert, thereby achieving an enclosed connection and fixation, improving the connection stability, and distributing the pressure to protect the fan; the industrial ceiling fan is specifically implemented by the following technical solutions:

[0005] An industrial ceiling fan comprises: a main unit, a turntable and fan blades, wherein the main unit comprises a shell and a motor, wherein the motor is arranged inside the shell, and the motor further comprises a rotating shaft, wherein the rotating shaft extends out of the shell and is connected to the turntable, wherein a mounting block is arranged on the turntable via a fastener, and the fan blades are arranged between the mounting block and the turntable.

[0006] It is further configured that a first arc-shaped groove corresponding to the arc shape of the lower surface of the fan blade is formed on the turntable, and a second arc-shaped groove corresponding to the arc shape of the upper surface of the fan blade is formed on the mounting block. When the turntable and the mounting block are connected, the first arc-shaped groove and the second arc-shaped groove fit together to form a mounting hole for inserting the fan blade. Through this configuration, the end of the fan blade can be firmly inserted into the mounting hole, which is convenient for installation and has a stable overall structure.

[0007] It is further arranged that the inner wall of the mounting hole fits tightly with the outer wall of the fan blade, and through this arrangement, the overall structure is made stable.

[0008] It is further configured that the turntable is connected to the mounting block, and when the fan blade is inserted into the mounting hole, a first screw is provided to sequentially penetrate the mounting block, the fan blade and the turntable to achieve fixation of the fan blade in the mounting hole. Through this configuration, the installation of the fan blade is further fixed to prevent it from falling out, and the overall structure is more stable.

[0009] It is further configured that the mounting blocks are provided in plurality, and the number of the mounting blocks is the same as the number of the fan blades. Through this configuration, production and split installation are facilitated, thereby improving production efficiency and installation stability.

[0010] It is further configured that the turntable is provided with a mounting groove corresponding to the mounting block, the mounting block is clamped in the mounting groove, and the edges of the mounting block and the mounting groove are connected to the block and the mounting groove by providing a second screw that penetrates the mounting block and the mounting groove in sequence. Through this configuration, it is convenient.

[0011] It is further configured that a limiting flange is provided on the inner wall of the mounting groove, and the mounting block is provided with a limiting groove corresponding to the limiting flange, and the limiting flange is inserted into the limiting groove along the extension direction of the limiting groove. Through this configuration, a certain guiding effect is played on the installation of the mounting block on the turntable, making the installation more convenient and stable.

[0012] It is further arranged that a plurality of reinforcing ribs are arranged on the mounting block, and through this arrangement, the strength of the mounting block is improved.

[0013] It is further provided that the outer end sleeve of the fan blade is provided with a protective sleeve, and through this provision, scratches are reduced and tail whistling is eliminated.

[0014] The industrial ceiling fan described above is provided with split mounting blocks on a base plate, so that a plurality of mounting blocks and the base plate together form mounting holes for the fan to be inserted into, thereby achieving an enclosing connection and fixation, improving the connection stability, and distributing the pressure, thereby protecting the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 The orthoperimetric diagram of the industrial ceiling fan provided in the embodiment of the present application;

[0017] Figure 2 The structure of the industrial ceiling fan provided in the embodiment of the present application is shown in FIG. Figure 1 ;

[0018] Figure 3 The structure of the industrial ceiling fan provided in the embodiment of the present application is shown in FIG. Figure 2 .

[0019] Among them, the reference numerals in the figure are:

[0020] 1. Main unit; 2. Turntable; 3. Fan blades; 6. Rotating shaft; 7. Mounting block; 8. First arc groove; 9. Second arc groove; 10. Mounting hole; 11. First screw; 12. Mounting groove; 13. Second screw; 14. Limiting flange; 15. Limiting groove; 16. Reinforcing rib; 17. Protective cover. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0022] The appearance of the above words in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0023] The present application is further described with reference to the accompanying drawings and specific implementation methods:

[0024] Please also read Figures 1 to 3 An industrial ceiling fan comprises: a host 1, a turntable 2 and fan blades 3, wherein the host 1 comprises a shell and a motor, wherein the motor is arranged inside the shell, and the motor further comprises a rotating shaft 6, wherein the rotating shaft 6 extends out of the shell and is connected to the turntable 2, wherein a mounting block 7 is provided on the turntable 2 via a fastener, and the fan blades 3 are arranged between the mounting block 7 and the turntable 2.

[0025] See also Figures 1 to 3In this embodiment, the turntable 2 is provided with a first arc groove 8 corresponding to the arc shape of the lower surface of the fan blade 3, and the mounting block 7 is provided with a second arc groove 9 corresponding to the arc shape of the upper surface of the fan blade 3. When the turntable 2 and the mounting block 7 are connected, the first arc groove 8 and the second arc groove 9 fit each other to form a mounting hole 10 for inserting the fan blade 3; the inner wall of the mounting hole 10 fits tightly with the outer wall of the fan blade 3. In this way, the mounting block 7 and the turntable 2 are respectively in close contact with the insertion end of the fan blade 3 through the first arc groove 8 and the second arc groove 9. When the fan blade 3 is fixed by the fastener, the pressure applied by the fastener to the mounting block 7 is evenly distributed on the arc surface of the first arc groove 8 and the second arc groove 9, so that the pressure on the fan blade 3 is reduced. At the same time, due to the semi-enclosed connection, the fixation of the fan blade 3 is also more stable, which has a positive effect of reducing the damage of the fan blade 3 on the basis of stable fixation of the fan blade 3; when the turntable 2 is connected to the mounting block 7 and the fan blade 3 is inserted into the mounting hole 10, the first screw 11 is provided to sequentially penetrate the mounting block 7, the fan blade 3 and the turntable 2, so that the fan blade 3 can be fixed in the The mounting blocks 7 are fixed in the mounting holes 10; the mounting blocks 7 are provided in a plurality, and the number thereof is the same as the number of the fan blades 3; the multiple mounting blocks 7 provided in this way are the same as the number of the fan blades 3, and during the installation process, the mounting blocks 7 and the fan blades 3 are installed one by one according to the fan blades 3, which is more convenient and will not affect each other. In this embodiment, the number of the fan blades 3 is 5, so the mounting blocks 7 correspond to 5, and the rotating disk 2 is arranged in a pentagon according to the 5 mounting blocks 7 and the fan blades 3, and the overall structure is more beautiful; the rotating disk 2 is provided with a mounting groove 12 corresponding to the mounting block 7, The mounting block 7 is clamped in the mounting groove 12, and the edges of the mounting block 7 and the mounting groove 12 are connected to the mounting groove 12 by a second screw 13 that penetrates the mounting block 7 and the mounting groove 12 in sequence; a limiting flange 14 is provided on the inner wall of the mounting groove 12, and a limiting groove 15 is provided on the mounting block 7 corresponding to the limiting flange 14, and the limiting flange 14 is inserted into the limiting groove 15 along the extension direction of the limiting groove 15; a plurality of reinforcing ribs 16 are provided on the mounting block 7; and a protective cover 17 is provided on the outer end of the fan blade 3.

[0026] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An industrial ceiling fan, comprising: A main unit (1), a turntable (2) and a fan blade (3), wherein the main unit (1) comprises a housing and a motor, wherein the motor is arranged inside the housing, and the motor further comprises a rotating shaft (6), wherein the rotating shaft (6) extends out of the housing and is connected to the turntable (2), and is characterized in that a mounting block (7) is arranged on the turntable (2) via a fastener, and the fan blade (3) is arranged between the mounting block (7) and the turntable (2).

2. An industrial ceiling fan according to claim 1, characterized in that The turntable (2) is provided with a first arc-shaped groove (8) corresponding to the arc shape of the lower surface of the fan blade (3), and the mounting block (7) is provided with a second arc-shaped groove (9) corresponding to the arc shape of the upper surface of the fan blade (3); when the turntable (2) and the mounting block (7) are connected, the first arc-shaped groove (8) and the second arc-shaped groove (9) fit together to form a mounting hole (10) for inserting the fan blade (3).

3. An industrial ceiling fan according to claim 2, characterized in that The inner wall of the mounting hole (10) is tightly fitted with the outer wall of the fan blade (3).

4. An industrial ceiling fan according to claim 2, characterized in that When the turntable (2) is connected to the mounting block (7) and the fan blade (3) is inserted into the mounting hole (10), a first screw (11) is provided which passes through the mounting block (7), the fan blade (3) and the turntable (2) in sequence, thereby fixing the fan blade (3) in the mounting hole (10).

5. An industrial ceiling fan according to claim 1, characterized in that The mounting blocks (7) are provided in plurality, the number of which is the same as the number of the fan blades (3).

6. An industrial ceiling fan according to claim 1, characterized in that The turntable (2) is provided with a mounting groove (12) corresponding to the mounting block (7), the mounting block (7) is snap-fitted into the mounting groove (12), and the edges of the mounting block (7) and the mounting groove (12) are provided with a second screw (13) which penetrates the mounting block (7) and the mounting groove (12) in sequence to realize the connection between the block and the mounting groove (12).

7. An industrial ceiling fan according to claim 6, characterized in that The inner wall of the installation groove (12) is provided with a limiting flange (14), and the installation block (7) is provided with a limiting groove (15) corresponding to the limiting flange (14), and the limiting flange (14) is inserted into the limiting groove (15) along the extension direction of the limiting groove (15).

8. An industrial ceiling fan according to claim 1, characterized in that : A plurality of reinforcing ribs (16) are provided on the mounting block (7).

9. An industrial ceiling fan according to claim 1, characterized in that The outer end of the fan blade (3) is provided with a protective sleeve (17).

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