Industrial large ceiling fan connecting structure
Through the combination of the pin fixing hole and the sliding adjustment rail, and the design of the snap-on mounting plate and the limit connection ring, the problems of increased motor load and safety hazards caused by unstable ceiling fan connection are solved, the stability of the ceiling fan connection and the rotation stability of the fan blades are achieved, and the risk of motor shaft breakage is reduced.
Patent Information
- Application Number
- CN202422930881.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing industrial ceiling fans need to provide ultra-large air volumes, and the size and weight of the fan blades increase, which increases the load on the motor and may cause safety hazards such as motor shaft breakage and rotating parts falling from high altitudes at high speed.
A connection structure for large industrial ceiling fans is designed. The combination of a latch fixing hole and a sliding adjustment rail increases the stability of the fixed connection between the fan blades and the mounting plate. The combination of a snap-on mounting plate and a limiting connection ring strengthens the fixed connection between multiple fan blades and reduces vibration.
The stability of the ceiling fan connection and the rotation stability of the fan blades are improved, vibration is reduced, the motor load is reduced, the risk of motor shaft breakage is avoided, and safety is improved.
Smart Images

Figure CN223424270U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial large ceiling fans, in particular to a connection structure of an industrial large ceiling fan. Background Art
[0002] Industrial ceiling fans are highly efficient devices that promote air movement and generate large air volumes. They are widely used in large spaces such as industrial plants, logistics warehouses, waiting rooms, exhibition halls, gymnasiums, and supermarkets to solve air circulation problems. Existing industrial ceiling fans, due to the need to provide large air volumes, have very large blades. This has the disadvantage of increasing the weight of the blades, so the blades are reinforced to ensure the safety of the fan operation. The reinforced ceiling fans can ensure the integrity of the fan to prevent small parts from falling. These reinforcements increase the weight of the rotating part of the ceiling fan, thereby increasing the load on the motor. The increased load on the motor will increase the torque of the motor shaft, and in severe cases, it will cause the motor shaft to break. At this time, the rotating part of the entire ceiling fan will fall from a high altitude at high speed, posing a huge safety hazard. In order to increase the stability of the fan blade connection, we have redesigned a connection structure for large industrial ceiling fans. Utility Model Content
[0003] The purpose of the utility model is to provide a connection structure for an industrial large ceiling fan.
[0004] The cam is fixedly mounted on a supporting plate, the cam being configured to move the fan forward and backward, and the cam being configured to move the fan forward and backward, so that the fan can move relative to the supporting plate when the fan is in the air.
[0005] Preferably, the connection relationship between the snap-fit mounting slot and the fan blade is a movable snap-fit connection, the positions of the first latch fixing hole and the second latch fixing hole correspond one to one, and the mounting plate and the fan blade are fixedly connected through the first latch fixing hole and the second latch fixing hole.
[0006] Preferably, the connection relationship between the sliding adjustment disk and the sliding adjustment rail is a sliding connection, the positions of the first connection fixing hole and the second connection fixing hole correspond one to one, and the connection support plate and the fan blades are fixedly connected through the first connection fixing hole and the second connection fixing hole.
[0007] Preferably, a clip mounting plate is fixedly mounted on the top surface of one side of the fan blade, a clip limiting groove is provided inside the clip mounting plate, a first limiting connection hole is provided on the top surface of one side of the clip mounting plate, a limiting connection ring is fixedly mounted inside the clip limiting groove, and a second limiting connection hole is provided on one side surface of the limiting connection ring.
[0008] Preferably, the connection relationship between the snap-fit mounting plate and the limiting connection ring is a movable sleeve, the positions of the first limiting connection hole and the second limiting connection hole correspond one to one, and the snap-fit mounting plate and the limiting connection ring are fixedly connected through the first limiting connection hole and the second limiting connection hole.
[0009] Preferably, a connecting column is fixedly connected to the top end of one side of the rotating motor disk, and a fixed disk is fixedly installed on the top end of one side of the connecting column.
[0010] Compared with the related art, the industrial large ceiling fan connection structure provided by the utility model has the following beneficial effects:
[0011] 1. The utility model provides a connection structure for a large industrial ceiling fan. By arranging a fan blade to be inserted into the interior of a buckle mounting groove, and correspondingly fixing it through a first latch fixing hole and a second latch fixing hole, a sliding adjustment rail is provided at the bottom end of the mounting plate for the fixed connection between the mounting plate and the fan blade. The position of the sliding adjustment plate inside the sliding adjustment rail is adjusted by sliding an auxiliary handle, thereby adjusting the position of the entire connecting support plate. The fixed installation between the connecting support plate and the fan blade is completed by correspondingly fixing the first connecting fixing hole and the second connecting fixing hole. The supporting effect of the fan blade is increased by the connecting support plate, and the stability of the connection is further increased.
[0012] 2. The utility model provides a connection structure for a large industrial ceiling fan. By setting a snap-on mounting plate on the top surface of the fan blade, a limiting connection ring is directly installed inside the snap-on mounting plate at multiple positions. The first limiting connection hole and the second limiting connection hole are connected and fixed to complete the fixed connection between the limiting connection ring and the snap-on mounting plate. At the same time, the limiting connection ring can be used for the fixed connection between multiple fan blades, thereby increasing the stability of the fan blade rotation and reducing the vibration effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the overall bottom view of the device of the present invention;
[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;
[0016] Figure 4 This is a schematic diagram of the connection structure of the buckle mounting plate and the limiting connection ring of the utility model;
[0017] Figure 5 This is a schematic diagram of the disassembled structure of the buckle mounting plate and the limiting connecting ring of the present invention.
[0018] Numbers in the figure: 1. Rotating motor disk; 2. Rotating shaft; 3. Mounting disk; 4. Snap-on mounting slot; 5. First latch fixing hole; 6. Fan blade; 7. Second latch fixing hole; 8. Sliding adjustment rail; 9. Slide slot; 10. Sliding adjustment disk; 11. Connecting support plate; 12. First connecting fixing hole; 13. Second connecting fixing hole; 14. Sliding auxiliary handle; 15. Snap-on mounting disk; 16. Snap-on limiting slot; 17. First limiting connecting hole; 18. Limit connecting ring; 19. Second limiting connecting hole; 20. Connecting column; 21. Fixing disk. DETAILED DESCRIPTION
[0019] Example 1:
[0020] See also Figure 1-5 The utility model provides a technical solution: an industrial large ceiling fan connection structure, including a rotating motor disk 1, a rotating shaft 2 is rotatably connected to the bottom end of one side of the rotating motor disk 1, a mounting plate 3 is fixedly installed on one side of the rotating shaft 2, a buckle mounting groove 4 is opened inside one side of the mounting plate 3, a first latch fixing hole 5 is opened on the top surface of the side of the mounting plate 3 close to the buckle mounting groove 4, a fan blade 6 is detachably installed inside the buckle mounting groove 4, a second latch fixing hole 7 is opened on the top surface of the side of the fan blade 6 close to the mounting plate 3, a sliding adjustment rail 8 is fixedly installed on the bottom surface of the mounting plate 3, and a slide groove 9 is opened inside the sliding adjustment rail 8. 9 is movably installed with a sliding adjustment disk 10, and a connecting support plate 11 is fixedly connected to the top of one side of the sliding adjustment disk 10, and a first connecting fixing hole 12 is opened on the bottom end surface of one side of the connecting support plate 11, and a second connecting fixing hole 13 is opened on the bottom end surface of one side of the fan blade 6. A sliding auxiliary handle 14 is fixedly installed on the bottom end surface of the sliding adjustment disk 10, and the connection relationship between the sliding adjustment disk 10 and the sliding adjustment rail 8 is a sliding connection. The positions of the first connecting fixing hole 12 and the second connecting fixing hole 13 correspond one to one, and the connecting support plate 11 and the fan blade 6 are fixedly connected through the first connecting fixing hole 12 and the second connecting fixing hole 13.
[0021] In the implementation scheme, the fan blades 6 are inserted into the inside of the snap-on mounting groove 4, and are fixed correspondingly through the first latch fixing hole 5 and the second latch fixing hole 7. For the fixed connection between the mounting plate 3 and the fan blades 6, a sliding adjustment rail 8 is set at the bottom end of the mounting plate 3, and the position of the sliding adjustment plate 10 inside the sliding adjustment rail 8 is slidably adjusted by sliding the auxiliary handle 14, thereby adjusting the overall position of the connecting support plate 11, and completing the fixed installation between the connecting support plate 11 and the fan blades 6 through the corresponding fixation of the first connecting fixing hole 12 and the second connecting fixing hole 13, thereby increasing the support effect of the fan blades 6 by the connecting support plate 11, and further increasing the stability of the connection.
[0022] Example 2:
[0023] See also Figure 1-5 The utility model provides a technical solution: an industrial large ceiling fan connection structure, including a clip mounting plate 15 fixedly mounted on the top surface of one side of the fan blade 6, a clip limiting groove 16 is opened inside the clip mounting plate 15, a first limiting connection hole 17 is opened on the top surface of one side of the clip mounting plate 15, a limiting connection ring 18 is fixedly mounted inside the clip limiting groove 16, and a second limiting connection hole 19 is opened on one side surface of the limiting connection ring 18. The connection relationship between the clip mounting plate 15 and the limiting connection ring 18 is a movable sleeve, and the positions of the first limiting connection hole 17 and the second limiting connection hole 19 correspond one to one. The clip mounting plate 15 and the limiting connection ring 18 are fixedly connected through the first limiting connection hole 17 and the second limiting connection hole 19. The top of one side of the rotating motor disk 1 is fixedly connected with a connecting column 20, and the top of one side of the connecting column 20 is fixedly mounted with a fixing plate 21.
[0024] In the implementation scheme, by setting a snap-on mounting plate 15 on the top surface of the fan blade 6, a limiting connection ring 18 is directly installed inside the snap-on mounting plate 15 at multiple positions, and the first limiting connection hole 17 and the second limiting connection hole 19 are docked and fixed to complete the fixed connection between the limiting connection ring 18 and the snap-on mounting plate 15. At the same time, the limiting connection ring 18 can be used for the fixed connection between multiple fan blades 6, thereby increasing the stability of the rotation of the fan blade 6 and reducing the vibration effect.
[0025] Working principle:
[0026] The fixing plate 21 at the top of the connecting column 20 facilitates the device to be directly mounted on the top of the house;
[0027] By arranging the fan blade 6 to be inserted into the inside of the snap-fit mounting groove 4 and fixed through the corresponding first latch fixing hole 5 and the second latch fixing hole 7, a sliding adjustment rail 8 is provided at the bottom end of the mounting plate 3 for the fixed connection between the mounting plate 3 and the fan blade 6. The position of the sliding adjustment plate 10 inside the sliding adjustment rail 8 is slidably adjusted by sliding the auxiliary handle 14, thereby adjusting the overall position of the connecting support plate 11. The fixed installation between the connecting support plate 11 and the fan blade 6 is completed by the corresponding fixation of the first connecting fixing hole 12 and the second connecting fixing hole 13. The supporting effect of the fan blade 6 is increased by the connecting support plate 11, and the stability of the connection is further increased;
[0028] By setting a snap-on mounting plate 15 on the top surface of the fan blade 6, a limiting connection ring 18 is directly installed inside the snap-on mounting plate 15 at multiple positions, and the first limiting connection hole 17 and the second limiting connection hole 19 are docked and fixed to complete the fixed connection between the limiting connection ring 18 and the snap-on mounting plate 15. At the same time, the limiting connection ring 18 can be used for the fixed connection between multiple fan blades 6, thereby increasing the stability of the rotation of the fan blade 6 and reducing the vibration effect.
Claims
1. A connection structure for an industrial large ceiling fan, comprising a rotating motor disk (1), wherein a bottom end of one side of the rotating motor disk (1) is rotatably connected to a rotating shaft (2), characterized in that: A mounting plate (3) is fixedly mounted on one side of the rotating shaft (2), a buckle mounting groove (4) is provided inside one side of the mounting plate (3), a first latch fixing hole (5) is provided on the top surface of one side of the mounting plate (3) close to the buckle mounting groove (4), a fan blade (6) is detachably mounted inside the buckle mounting groove (4), a second latch fixing hole (7) is provided on the top surface of one side of the fan blade (6) close to the mounting plate (3), and a sliding adjustment rail (8) is fixedly mounted on the bottom surface of the mounting plate (3). ), a slide groove (9) is provided inside the sliding adjustment rail (8), a sliding adjustment disk (10) is movably installed inside the slide groove (9), a connecting support plate (11) is fixedly connected to the top end of one side of the sliding adjustment disk (10), a first connecting and fixing hole (12) is provided on the bottom end surface of one side of the connecting support plate (11), a second connecting and fixing hole (13) is provided on the bottom end surface of one side of the fan blade (6), and a sliding auxiliary handle (14) is fixedly installed on the bottom end surface of the sliding adjustment disk (10).
2. The industrial large ceiling fan connection structure according to claim 1, characterized in that: The connection relationship between the snap-fit mounting groove (4) and the fan blade (6) is a movable snap-fit connection, the positions of the first latch fixing hole (5) and the second latch fixing hole (7) correspond one to one, and the mounting plate (3) and the fan blade (6) are fixedly connected through the first latch fixing hole (5) and the second latch fixing hole (7).
3. The industrial large ceiling fan connection structure according to claim 1, characterized in that: The connection relationship between the sliding adjustment disk (10) and the sliding adjustment rail (8) is a sliding connection, the positions of the first connection fixing hole (12) and the second connection fixing hole (13) correspond one to one, and the connection support plate (11) and the fan blade (6) are fixedly connected through the first connection fixing hole (12) and the second connection fixing hole (13).
4. The industrial large ceiling fan connection structure according to claim 1, characterized in that: A buckle mounting plate (15) is fixedly mounted on the top surface of one side of the fan blade (6), a buckle limiting groove (16) is provided inside the buckle mounting plate (15), a first limiting connection hole (17) is provided on the top surface of one side of the buckle mounting plate (15), a limiting connection ring (18) is fixedly mounted inside the buckle limiting groove (16), and a second limiting connection hole (19) is provided on one side surface of the limiting connection ring (18).
5. The industrial large ceiling fan connection structure according to claim 4, characterized in that: The connection relationship between the buckle mounting plate (15) and the limiting connection ring (18) is a movable sleeve connection, the positions of the first limiting connection hole (17) and the second limiting connection hole (19) correspond one to one, and the buckle mounting plate (15) and the limiting connection ring (18) are fixedly connected through the first limiting connection hole (17) and the second limiting connection hole (19).
6. The industrial large ceiling fan connection structure according to claim 1, characterized in that: A connecting column (20) is fixedly connected to the top end of one side of the rotating motor disk (1), and a fixing disk (21) is fixedly installed to the top end of one side of the connecting column (20).