Industrial ceiling fan with anti-falling protection structure
By introducing a monitoring box and support structure into the industrial ceiling fan, the risk of loosening and falling due to rust and aging is solved, timely warning of tilting and convenient installation of the fan blades are achieved, and the safety and stability of the equipment are improved.
Patent Information
- Application Number
- CN202423085187.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing industrial ceiling fans are prone to loosening due to rust and aging of parts during long-term use, leading to potential falling risks, and there is a lack of effective monitoring and early warning mechanisms.
An industrial ceiling fan with a fall protection structure was designed, including a monitoring box, a pressure sensor, a hammer ball, a controller, and an alarm. The swing of the hammer ball triggers the pressure sensor, which transmits information to the controller to activate the alarm to remind maintenance. Combined with a reinforcing mechanism and support structure, stability and safety are improved.
It enables timely early warning of industrial ceiling fan tilt, preventing falls, improving equipment safety and ease of maintenance, and enhancing the installation stability and connection strength of the fan blades.
Smart Images

Figure CN223854478U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to industrial ceiling fan technical field especially, it is an industrial ceiling fan with anti -fall protection structure. BACKGROUND
[0002] Industrial ceiling fan is a kind of widely used in industrial plant, logistics and warehousing, waiting room, exhibition hall, gymnasium, supermarket and other high space, as space ventilation, personnel cooling a kind of common industrial machine, it can push a large amount of airflow to ground, form a certain height airflow layer horizontal movement on ground, to promote the whole air circulation, the advantage is that the full ground coverage and air three-dimensional circulation, the new air generated by industrial ceiling fan and indoor stagnant air can be mixed fully, the large amount of indoor air circulation driven by fan effectively strengthens air flow, completely changes the stuffy and poor ventilation working environment.
[0003] Through the retrieval, China patent discloses a kind of ceiling fan device with anti-falling structure (grant announcement number CN216691544U), including multiple interlocking rings, multiple interlocking rings are arranged from far to near in succession around the outer side of ceiling fan main body;And three or more mounting nodes are provided on the interlocking ring, three or more mounting nodes on the interlocking ring are connected on three or more fan blades respectively, the patent technology can utilize the characteristics of individual fan blade fracture falling and other fan blades intact, make three or more fan blades interlock and interconnect by multiple interlocking rings, when part of fan blade breaks, regardless of the position of fracture, the reason of fracture, other intact fan blades can float in the air with the broken fan blade part, so that the device as a whole forms an interlocking and interconnected anti-falling structure, protects people and equipment under the device.
[0004] But the above-mentioned device still has some shortcomings when actually used, more obvious is that current industrial ceiling fan is heavy, it is easy to produce looseness due to rusting and aging of parts during long time use, but the above-mentioned industrial ceiling fan does not set any monitoring structure, if falling occurs, serious safety accident will be caused. Utility model content
[0005] In view of the above problems existing in prior art, the main purpose of the utility model is to provide an industrial ceiling fan with anti-falling protection structure.
[0006] The utility model discloses a technical scheme is such: a kind of industrial ceiling fan with anti-falling protection structure, including mounting seat, the outer side of mounting seat is provided with clamp, the bottom end of mounting seat is fixedly connected with fixed seat, two The clamp is fixedly connected with monitoring box between, the inner wall of monitoring box is all provided with touch plate, the inner wall of monitoring box is all embedded with pressure sensor, one end of pressure sensor and corresponding touch plate contact, the top of monitoring box inner wall is fixedly connected with rope, the bottom end of rope is fixedly connected with hammering ball, the outer side of monitoring box is fixedly installed with controller, the top of fixed seat is fixedly installed with alarm.
[0007] By adopting the above technical scheme, when the industrial ceiling fan is tilted after long-term use, the hammering ball will swing and hit the touch plate on the inner wall of the monitoring box, triggering the pressure sensor. The controller on the outer side of the monitoring box receives the information and controls the alarm to sound, reminding the staff to maintain the tilted industrial ceiling fan in time to prevent the industrial ceiling fan from falling due to continuous tilting.
[0008] As a preferred embodiment, the bottom end of the fixed seat is provided with a disassembly mechanism, which includes an upper seat arranged at the bottom of the fixed seat, a lower seat arranged at the bottom end of the upper seat, and a clamping groove equidistantly arranged in the interior of the upper seat and the lower seat. One of the clamping grooves is fixedly connected with a plug column, and the other clamping groove is provided with two clamping holes in the interior. A fan blade is clamped between the two clamping grooves.
[0009] By adopting the above technical scheme, the plug hole on the fan blade is inserted into the plug column, and the upper seat and the lower seat are clamped together. This not only improves the installation and disassembly efficiency of the fan blade, but also improves the convenience, thereby facilitating the staff to repair and replace the single damaged fan blade.
[0010] As a preferred embodiment, a reinforcing mechanism is arranged between the upper seat and the lower seat, which includes a plurality of bolts one arranged between the upper seat and the lower seat. The upper seat, the lower seat, and the fan blade are connected by the bolts one. The plug column is clamped with the corresponding clamping hole, and the plug column penetrates the interior of the fan blade.
[0011] By adopting the above technical scheme, the three are tightly fixed together by the bolts one, thereby improving the stability and quick-release convenience of the fan blade during use.
[0012] As a preferred implementation form, the top of the fixed seat is provided with a supporting mechanism, the supporting mechanism comprises a lifting lug one fixedly connected on both sides of the fixed seat, the top end of the mounting seat is provided with a roof beam, the bottom end of the roof beam is provided with two lifting lug twos, the inside of the lifting lug twos and the lifting lug one are both hung with a steel cable, one end of the two steel cables close to each other is fixedly connected with a hook, and the two hooks are hung.
[0013] By adopting the above technical scheme, through the cooperation of the hook, the steel cable, the lifting lug two and the lifting lug one, important support can be provided for the two sides of the fixed seat, so that the gravity borne by the mounting seat in the middle can be shared.
[0014] As a preferred implementation form, the fixed seat and the mounting seat are fixedly installed with a reinforcing rib at equal intervals.
[0015] By adopting the above technical scheme, through the use of the reinforcing rib, the connection strength between the mounting seat and the fixed seat can be strengthened.
[0016] As a preferred implementation form, the two ends of the clamp are both provided with a bolt two, and the clamp and the mounting seat are connected through the bolt two.
[0017] By adopting the above technical scheme, through the use of the bolt two, the monitoring box can be fixed on the mounting seat, so that the monitoring box can be disassembled and installed.
[0018] As a preferred implementation form, the bottom of the fixed seat is fixedly installed with a brushless motor, and the output shaft of the brushless motor is fixedly connected with the upper seat.
[0019] By adopting the above technical scheme, through the rotation of the output shaft of the brushless motor, the whole fan blade can be driven to rotate.
[0020] As a preferred implementation form, the alarm and the pressure sensor are both electrically connected with a controller, the outside of the mounting seat is provided with an external control device, and the brushless motor is electrically connected with the external control device.
[0021] By adopting the above technical scheme, through the setting of the controller, the alarm and the pressure sensor can be controlled to start and stop.
[0022] Compared with the prior art, the utility model has the advantages and positive effects that,
[0023] 1. In this utility model, when the industrial ceiling fan is in normal use and is not tilted, the hammer ball inside the monitoring box will always be perpendicular to the ground due to its own weight, thus failing to trigger the pressure sensor. However, when the industrial ceiling fan tilts after prolonged use, the hammer ball will swing and strike the touch plate on the inner wall of the monitoring box, thereby triggering the pressure sensor. The sensor will then transmit the information to the controller on the outside of the monitoring box, which will control the alarm to sound, reminding staff to maintain the tilted industrial ceiling fan in time to prevent the industrial ceiling fan from continuing to tilt and causing a fall, thereby improving the safety of the device.
[0024] 2. In this utility model, when it is necessary to install the fan blade, simply insert the insertion hole on the fan blade into the insertion post and engage the upper and lower seats. This not only improves the efficiency of fan blade installation and disassembly but also enhances convenience, making it easier for workers to repair and replace individual damaged fan blades.
[0025] 3. In this utility model, the combined use of hooks, steel cables, lifting lug 2 and lifting lug 1 can provide important support for both sides of the fixed base, thereby distributing the weight borne by the central mounting base and improving the overall stability of the industrial ceiling fan. Furthermore, the use of reinforcing ribs can strengthen the connection between the mounting base and the fixed base, avoiding the risk of breakage of the mounting base during use. Attached Figure Description
[0026] Figure 1 This utility model provides an overall perspective view of an industrial ceiling fan with a fall protection structure;
[0027] Figure 2 A side view of an industrial ceiling fan with a fall protection structure is provided for this utility model;
[0028] Figure 3 This utility model provides a schematic diagram of the internal structure of a monitoring box for an industrial ceiling fan with a fall protection structure.
[0029] Figure 4 This utility model provides an industrial ceiling fan with a fall protection structure. Figure 2 Enlarged view of point A in the middle.
[0030] Legend: 1. Mounting base; 2. Hammer ball; 3. Clamp; 4. Monitoring box; 5. Rope; 6. Fixing base; 7. Brushless motor; 8. Upper seat; 9. Lower seat; 10. Bolt 1; 11. Fan blade; 12. Lifting lug 1; 13. Hook; 14. Steel cable; 15. Lifting lug 2; 16. Alarm; 17. Controller; 18. Pressure sensor; 19. Touch plate; 20. Slot; 21. Hole; 22. Insert post; 23. Bolt 2. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0032] Referring to Figures 1-4 , an industrial ceiling fan with a falling protection structure, comprising a mounting seat 1, the outer side of the mounting seat 1 is provided with a clamp 3, the bottom end of the mounting seat 1 is fixedly connected with a fixed seat 6, two clamps 3 are fixedly connected with a monitoring box 4, the inner walls of the monitoring box 4 are provided with touch plates 19, the inner walls of the monitoring box 4 are embedded with pressure sensors 18, one end of the pressure sensor 18 is in contact with the corresponding touch plate 19, the top end of the inner wall of the monitoring box 4 is fixedly connected with a rope 5, the bottom end of the rope 5 is fixedly connected with a hammer ball 2, the outer side of the monitoring box 4 is fixedly installed with a controller 17, the top of the fixed seat 6 is fixedly installed with an alarm 16, when the industrial ceiling fan is in normal use and in an un-inclined state, the hammer ball 2 in the monitoring box 4 is always perpendicular to the ground due to its own gravity, so it cannot trigger the pressure sensor 18, when the industrial ceiling fan is inclined after long-term use, the hammer ball 2 will swing and then hit the touch plate 19 on the inner wall of the monitoring box 4, so as to trigger the pressure sensor 18, which will transmit information to the controller 17 outside the monitoring box 4, and control the alarm 16 to ring through the controller 17, so as to remind the staff to maintain the inclined industrial ceiling fan in time, so as to prevent the industrial ceiling fan from falling due to continuous inclination, thereby improving the safety of the device.
[0033] Referring to Figure 4 , the bottom end of the fixed seat 6 is provided with a dismounting mechanism, the dismounting mechanism comprises an upper seat 8 arranged at the bottom of the fixed seat 6, the bottom end of the upper seat 8 is provided with a lower seat 9, the interiors of the upper seat 8 and the lower seat 9 are equally provided with clamping grooves 20, the inner wall of one of the clamping grooves 20 is fixedly connected with a plug column 22, the interior of the other clamping groove 20 is provided with two clamping holes 21, and the two clamping grooves 20 are clamped with a fan blade 11, when it is necessary to install the fan blade 11, only need to insert the insertion hole on the fan blade 11 into the plug column 22, and clamp the upper seat 8 and the lower seat 9, which not only improves the installation and dismounting efficiency of the fan blade 11, but also improves the convenience, thereby facilitating the staff to repair and replace the single damaged fan blade 11.
[0034] Referring to Figure 1The reinforcing mechanism is arranged between the upper seat 8 and the lower seat 9, and comprises a plurality of bolts 10 arranged between the upper seat 8 and the lower seat 9, the upper seat 8, the lower seat 9 and the fan blade 11 are connected through the bolts 10, the insertion columns 22 are clamped with the corresponding clamping holes 21, and the insertion columns 22 penetrate the inside of the fan blade 11; after the fan blade 11 is clamped between the upper seat 8 and the lower seat 9, the three are tightly fixed together through the bolts 10, and the stability and quick disassembly convenience of the fan blade 11 during use can be improved.
[0035] With reference to Figure 2 The top of the fixed seat 6 is provided with a supporting mechanism, the supporting mechanism comprises two lifting lugs 12 fixedly connected to the two sides of the fixed seat 6, the top end of the mounting seat 1 is provided with a roof beam, the bottom end of the roof beam is provided with two lifting lugs 15, the inside of the lifting lug 15 and the lifting lug 12 are both hung with a steel cable 14, one end of the two steel cables 14 close to each other is fixedly connected with a hook 13, and the two hooks 13 are hung with each other; through the cooperation of the hook 13, the steel cable 14, the lifting lug 15 and the lifting lug 12, important support can be provided for the two sides of the fixed seat 6, so as to share the gravity borne by the mounting seat 1 in the middle, and the stability of the whole industrial ceiling fan can be improved.
[0036] With reference to Figure 1 The reinforcing ribs are fixedly installed between the fixed seat 6 and the mounting seat 1 at equal intervals, and the use of the reinforcing ribs can strengthen the connection strength between the mounting seat 1 and the fixed seat 6, so as to avoid the risk of breakage of the mounting seat 1 during use.
[0037] With reference to Figure 3 The two ends of the clamp 3 are provided with bolts 23, and the clamp 3 and the mounting seat 1 are connected through the bolts 23; through the use of the bolts 23, the monitoring box 4 can be fixed on the mounting seat 1, and the monitoring box 4 can be disassembled and installed.
[0038] With reference to Figure 1 The bottom of the fixed seat 6 is fixedly provided with a brushless motor 7, and the output shaft of the brushless motor 7 is fixedly connected with the upper seat 8; through the rotation of the output shaft of the brushless motor 7, the whole fan blade 11 can be driven to rotate.
[0039] With reference to Figure 1 The alarm 16 and the pressure sensor 18 are electrically connected with the controller 17, the outside of the mounting seat 1 is provided with an external control device, the brushless motor 7 is electrically connected with the external control device, the controller 17 can be used to control the alarm 16 and the pressure sensor 18 to start and stop, and the brushless motor 7 can be controlled to start and stop through the external control device.
[0040] Working principle: first, first, when the need to install the fan blade 11, just need to insert the jack on the fan blade 11 on the column 22, and the upper seat 8 and the lower seat 9 can be clamped, not only improve the installation and disassembly efficiency of the fan blade 11, at the same time improve the convenience, and through the bolt one 10 the upper seat 8, the lower seat 9 and the fan blade 11 are fixed together, and then can improve the stability and quick disassembly convenience of the fan blade 11 when using;
[0041] Then, through the cooperation of the hook 13, the steel cable 14, the lug two 15 and the lug one 12, the fixed seat 6 on both sides can play an important supporting role, thereby the gravity borne by the middle mounting seat 1 can be shared, thereby the stability of the industrial ceiling fan as a whole can be improved;
[0042] Then, use the bolt two 23 to fix the monitoring box 4 on the mounting seat 1, when the industrial ceiling fan is in normal use and in the non-inclined state, the hammer ball 2 in the monitoring box 4 is always perpendicular to the ground under the influence of its own gravity, so it cannot trigger the pressure sensor 18, when the industrial ceiling fan is inclined after a long time of use, the hammer ball 2 will swing, and then will hit the trigger plate 19 on the inner wall of the monitoring box 4, so as to trigger the pressure sensor 18, which will transmit information to the controller 17 outside the monitoring box 4, and control the alarm 16 to sound through the controller 17, to remind the staff to maintain the inclined industrial ceiling fan in time, to prevent the industrial ceiling fan from falling due to continuous inclination,
[0043] In the description of the present application, it should be pointed out that, unless otherwise explicitly provided and limited, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between two elements, for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.
[0044] The above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. 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 having a fall protection structure comprising a mounting base (1), characterized in that: The outer side of the mounting seat (1) is provided with a clamp (3), the bottom end of the mounting seat (1) is fixedly connected with a fixing seat (6), two clamps (3) are fixedly connected with a monitoring box (4), the inner walls of the monitoring box (4) are provided with touch plates (19), the inner walls of the monitoring box (4) are embedded with pressure sensors (18), one end of the pressure sensor (18) is in contact with the corresponding touch plate (19), the top end of the inner wall of the monitoring box (4) is fixedly connected with a rope (5), the bottom end of the rope (5) is fixedly connected with a hammer ball (2), the outer side of the monitoring box (4) is fixedly installed with a controller (17), and the top of the fixing seat (6) is fixedly installed with an alarm (16).
2. The industrial ceiling fan having a fall protection structure according to claim 1, wherein: The bottom end of the fixing seat (6) is provided with a dismounting mechanism, the dismounting mechanism comprises an upper seat (8) arranged at the bottom of the fixing seat (6), the bottom end of the upper seat (8) is provided with a lower seat (9), the interiors of the upper seat (8) and the lower seat (9) are equally provided with clamping grooves (20), the inner walls of one of the clamping grooves (20) are fixedly connected with inserting columns (22), the interior of the other clamping groove (20) is provided with two clamping holes (21), and the two clamping grooves (20) are clamped with a fan blade (11).
3. The industrial ceiling fan having a fall arrest protection structure according to claim 2, characterized in that: The upper seat (8) and the lower seat (9) are provided with a reinforcing mechanism, the reinforcing mechanism comprises a plurality of bolts (10) arranged between the upper seat (8) and the lower seat (9), the upper seat (8), the lower seat (9) and the fan blade (11) are connected through the bolts (10), the inserting columns (22) are clamped with the corresponding clamping holes (21), and the inserting columns (22) penetrate the interiors of the fan blades (11).
4. The industrial ceiling fan having a fall protection structure according to claim 1, wherein: The top of the fixing seat (6) is provided with a supporting mechanism, the supporting mechanism comprises lifting lugs (12) fixedly connected to the two sides of the fixing seat (6), the top end of the mounting seat (1) is provided with a house beam, the bottom end of the house beam is provided with two lifting lugs (15), the interiors of the lifting lugs (15) and the lifting lugs (12) are each hung with a steel cable (14), one end of the two steel cables (14) close to each other is fixedly connected with a hook (13), and the two hooks (13) are hung.
5. The industrial ceiling fan having a fall arrest protection structure according to claim 1, wherein: The fixing seat (6) and the mounting seat (1) are fixedly installed with reinforcing ribs at equal intervals.
6. The industrial ceiling fan having a fall arrest protection structure according to claim 1, wherein: Both ends of the clamp (3) are provided with bolts (23), and the clamp (3) and the mounting seat (1) are connected through the bolts (23).
7. The industrial ceiling fan having a fall arrest protection structure as claimed in claim 1 wherein: The bottom of the fixing seat (6) is fixedly installed with a brushless motor (7), and the output shaft of the brushless motor (7) is fixedly connected with the upper seat (8).
8. The industrial ceiling fan having a fall arrest protection structure according to claim 7, characterized in that: The alarm (16) and the pressure sensor (18) are electrically connected with the controller (17), the outer side of the mounting seat (1) is provided with an external control device, and the brushless motor (7) is electrically connected with the external control device.