CN218325424U - Dual anti-falling device of industrial fan - Google Patents
Dual anti-falling device of industrial fan Download PDFInfo
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- CN218325424U CN218325424U CN202221233334.XU CN202221233334U CN218325424U CN 218325424 U CN218325424 U CN 218325424U CN 202221233334 U CN202221233334 U CN 202221233334U CN 218325424 U CN218325424 U CN 218325424U
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Abstract
The utility model discloses a dual anti-falling device of industrial fan belongs to the technical field that the fan is prevented falling, and the device includes industrial fan assembly, industrial fan assembly include power device assembly and fixing device assembly, fixing device assembly assemble at the lower extreme of power device assembly, overlap the lantern ring cover on the outer wall of boss when the installation, again with hexagonal head nut and external screw thread threaded connection, the rethread bolt inserts the second through-hole fixed and leaves certain space, drive the connection pad rotation in the rotation through the motor this moment, drive the fixed disk through the bolt and rotate, if long-time use leads to the bolt fracture, carry on spacingly through hexagonal head nut cooperation jack, can prevent that fixing device assembly from dropping, and be greater than the hexagonal inside groove through circular inside groove and can make the hexagonal head nut rotatory in the inside of circular inside groove to thereby can avoid driving the hexagonal head and rotate the nut and drop after the bolt fracture.
Description
Technical Field
The utility model belongs to the technical field of the fan is prevented falling, specifically speaking relates to a dual anti-falling device of industrial fan.
Background
The industrial fan can most effectively push a large amount of air to move to generate ultra-large air quantity, so that a space forms a movement and circulation airflow field, and the air circulation problem of an industrial production workshop can be effectively regulated and controlled, the blowing area of the industrial fan is directly related to the diameter of the fan, the large industrial fan is large in coverage area, easy to clean, large in noise and high in energy consumption, and the industrial energy-saving fan of the fan is a huge ceiling fan with the diameter of 7.3 meters, can most effectively push a large amount of air to move to generate the ultra-large air quantity, only needs 50RPM (revolution per minute) in rotation speed, enables the space to form the movement and circulation airflow field, is incomparable with other equipment, and can drive a large amount of air by applying an aerodynamic principle and an advanced process to manufacture streamline fan blades, only using 1.5KW or less power to generate an ultra-large area natural breeze system, and has double functions of ventilation and cooling. Compared with the traditional heating ventilation air conditioner and a small high-speed fan, the fan has incomparable application advantages and can be used as a perfect solution for ventilating and cooling in a large space.
The existing fan is connected with the motor through threads, and the fan is easy to fall off in the rotating process to hurt people.
SUMMERY OF THE UTILITY MODEL
All be connected through threaded connection to current fan and motor, produce easily at rotatory in-process and drop and cause the problem of injury to the personnel, the utility model provides a dual anti-falling device of industrial fan, the device include industrial fan assembly, industrial fan assembly include the power device assembly, the lower extreme of power device assembly be equipped with the fixing device assembly, this subassembly cooperation is used and can effectively be solved current fan and be connected of motor and all be through threaded connection, produce easily at rotatory in-process and drop and cause the problem of injury to the personnel.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a double anti-falling device of industrial fan, includes industrial fan assembly, industrial fan assembly include power device assembly and fixing device assembly, fixing device assembly assemble the lower extreme at power device assembly.
Preferably, the power device assembly comprises a mounting plate, wherein first through holes are formed in four corners of the mounting plate, a motor is assembled at the bottom of the mounting plate, a rotating end is assembled at the lower end of the motor, external threads are arranged at the tail end of the rotating end, a connecting disc is fixedly connected to the outer wall of the rotating end, and a plurality of second through holes are formed in the upper end face of the connecting disc; through first through-hole and mounting panel and roof connection, thereby drive through the motor and rotate the end and rotate and can drive the fixing device assembly and rotate and carry out the fanning, be used for assembling the fixing device assembly through external screw thread and second through-hole.
Preferably, the fixing device assembly comprises a fan device and a fixing mechanism, and the fan device is sleeved at the upper end of the fixing mechanism; the fan device can be used for blowing air through rotation of the fan device, and the fan device can be fixed and prevented from falling through the fixing mechanism.
Preferably, the fan device comprises a lantern ring, the outer wall of the lantern ring is provided with a plurality of fan blades, the lower end surface of the lantern ring is provided with a plurality of grooves, one side of the inside of each groove is provided with a slot, and the bottom of the other side of the inside of each groove is provided with a threaded hole; the sleeve ring is sleeved on the fixing mechanism and is connected with the fixing mechanism through the groove and the threaded hole.
Preferably, the fixing mechanism comprises a fixed disk, the upper end surface of the fixed disk is provided with a boss, the upper end surface of the boss is provided with an insertion hole, the bottom of the inner side of the insertion hole is provided with a hexagonal inner groove, a circular inner groove is arranged above the hexagonal inner groove, the inner diameter of the circular inner groove is larger than that of the hexagonal inner groove, the upper end of the fixed disk, which is close to the outer wall of the boss, is provided with L-shaped insertion blocks, one side of each L-shaped insertion block is in threaded connection with a screw rod, the upper end surface of the fixed disk, which is close to the outer wall, is inserted with a plurality of bolts, and a hexagonal-head nut is arranged inside the insertion hole; through hexagonal head nut and external screw thread threaded connection, insert the inside of recess through L type inserted block, through screw rod and screw hole threaded connection, insert the second through-hole and fix through the bolt.
Preferably, hexagonal head nut and external screw thread threaded connection, the inside of L type inserted block inserted groove, screw rod and screw hole threaded connection, the bolt inserts the second through-hole fixed and leaves certain space, L type inserted block is pegged graft with the recess.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses in, when the installation with the lantern ring cover on the outer wall of boss, again with hexagon head nut and external screw thread threaded connection, the rethread bolt inserts the second through-hole fixed and leaves certain space, make the inside of hexagon head nut from the inside of hexagonal inside groove upwards remove the entering circular inside groove through gravity when rotatory this moment, it rotates to drive the connection pad in the rotation that passes through the motor this moment, drive the fixed disk through the bolt and rotate, if long-time use leads to the bolt fracture, carry on spacingly through hexagon head nut cooperation jack, can prevent that the fixing device assembly from dropping, and be greater than the hexagonal inside groove through circular inside groove and can make the inside rotation of hexagon head nut at circular inside groove, thereby can avoid driving the rotation of hexagon head nut and drop after the bolt fracture.
(2) The utility model discloses in, when the installation lantern ring, insert the inside and the rotatory lantern ring of slot with L type inserted block for inside L type inserted block top long end inserts the slot, again with screw rod and screw hole threaded connection, can rotate when coming off with the external screw thread at the hexagonal head nut, can carry out spacing fixed with the screw rod through L type inserted block, thereby can be further prevent that the fixing device assembly from dropping.
Drawings
Fig. 1 is a schematic structural view of a double anti-falling device of an industrial fan according to the present invention;
FIG. 2 is a schematic view of a power unit assembly according to the present invention;
FIG. 3 is a schematic view of the structure of the middle fixing device assembly of the present invention;
FIG. 4 is a schematic structural view of a fan assembly according to the present invention;
fig. 5 is a schematic view of the structure of the middle fixing mechanism of the present invention.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
1. an industrial fan assembly;
2. a power plant assembly; 21. mounting a plate; 22. a first through hole; 23. a motor; 24. a rotating end; 25. a connecting disc;
26. a second through hole; 27. an external thread;
3. a fixture assembly; 31. a fan device; 311. a collar; 312. a fan blade; 313. a groove; 314. a threaded hole;
32. a fixing mechanism; 321. fixing the disc; 322. an L-shaped insert block; 323. a screw; 324. a bolt; 325. a boss;
326. a jack; 327. a circular inner groove; 328. a hexagonal inner groove; 329. hexagonal head nut.
Detailed Description
The invention will be further described with reference to specific embodiments.
Example 1
As shown in fig. 1, which is a schematic structural view of an industrial fan dual anti-falling device according to a preferred embodiment of the present invention, the industrial fan dual anti-falling device of this embodiment includes an industrial fan assembly 1, the industrial fan assembly 1 includes a power device assembly 2 and a fixing device assembly 3, and the fixing device assembly 3 is assembled at a lower end of the power device assembly 2.
As shown in fig. 2, which is a schematic structural diagram of the middle power device assembly of the present invention, the power device assembly 2 includes a mounting plate 21, four corners of the mounting plate 21 are provided with first through holes 22, the bottom of the mounting plate 21 is provided with a motor 23, the lower end of the motor 23 is provided with a rotating end 24, the end of the rotating end 24 is provided with an external thread 27, the outer wall of the rotating end 24 is fixedly connected with a connecting plate 25, and the upper end surface of the connecting plate 25 is provided with a plurality of second through holes 26; be connected with the roof through first through-hole 22 and mounting panel 21, thereby drive through motor 23 and rotate end 24 and rotate and can drive fixing device assembly 3 and rotate and carry out the fan, be used for assembling fixing device assembly 3 through external screw thread 27 and second through-hole 26.
As shown in fig. 3, which is a schematic structural diagram of the fixing device assembly of the present invention, the fixing device assembly 3 includes a fan device 31 and a fixing mechanism 32, the fan device 31 is sleeved on the upper end of the fixing mechanism 32; the fan device 31 can be rotated to blow air, and the fan device 31 can be fixed and prevented from falling by the fixing mechanism 32.
As shown in fig. 4, which is a schematic structural diagram of the fan device of the present invention, the fan device 31 includes a collar 311, the outer wall of the collar 311 is assembled with a plurality of blades 312, the lower end surface of the collar 311 is provided with a plurality of grooves 313, one side of the inside of the grooves 313 is provided with slots, and the bottom of the other side is provided with a threaded hole 314; the fixing mechanism 32 is sleeved by the collar 311, and is connected with the fixing mechanism 32 through the groove 313 and the threaded hole 314.
As shown in fig. 5, which is a schematic structural diagram of the middle fixing mechanism of the present invention, the fixing mechanism 32 includes a fixing plate 321, the upper end surface of the fixing plate 321 is provided with a boss 325, the upper end surface of the boss 325 is provided with a socket 326, the inside bottom of the socket 326 is provided with a hexagonal inner groove 328, the upper side of the hexagonal inner groove 328 is provided with a circular inner groove 327, the inner diameter of the circular inner groove 327 is larger than the inside of the hexagonal inner groove 328, the upper end of the fixing plate 321 is assembled with an L-shaped insert 322 near the outer wall of the boss 325, one side of each L-shaped insert 322 is connected with a screw 323 through a thread, the upper end surface of the fixing plate 321 is inserted with a plurality of bolts 324 near the outer wall, and the inside of the socket 326 is assembled with a hexagonal nut 329; the hexagonal head nut 329 is screwed to the external thread 27, inserted into the inside of the groove 313 through the L-shaped insert 322, screwed to the screw hole 314 through the screw 323, inserted into the second through hole 26 through the bolt 324, and fixed.
The hexagonal head nut 329 is in threaded connection with the external thread 27, the L-shaped insert block 322 is inserted into the groove 313, the screw 323 is in threaded connection with the threaded hole 314, the bolt 324 is inserted into the second through hole 26 for fixing and leaving a certain space, and the L-shaped insert block 322 is inserted into the groove 313.
The working principle is as follows: when the fixing device is installed, the lantern ring 311 is sleeved on the outer wall of the boss 325, the hexagonal head nut 329 is in threaded connection with the external thread 27, the bolt 324 is inserted into the second through hole 26 for fixing, a certain space is reserved, at the moment, the hexagonal head nut 329 moves upwards from the inside of the hexagonal internal groove 328 to enter the inside of the circular internal groove 327 through gravity when the fixing device rotates, at the moment, the connecting disc 25 is driven to rotate through the rotation of the motor 23, the fixing disc 321 is driven to rotate through the bolt 324, if the bolt 324 is broken due to long-time use, the hexagonal head nut 329 is matched with the inserting hole 326 for limiting, the fixing device assembly 3 can be prevented from falling, the hexagonal head nut 329 can rotate in the circular internal groove 327 through the fact that the circular internal groove 327 is larger than the hexagonal internal groove 328, and therefore the hexagonal head nut 329 is driven to rotate after the bolt 324 is broken, and therefore the hexagonal head nut 329 can be prevented from falling.
Example 2
As shown in fig. 1-5, which is a schematic structural view of an industrial fan dual anti-falling device according to another preferred embodiment of the present invention, in the industrial fan dual anti-falling device of this embodiment, on the basis of embodiment 1, when the collar 311 is installed, the L-shaped insert block 322 is inserted into the groove 313 and the collar 311 is rotated, so that the long end above the L-shaped insert block 322 is inserted into the slot, and then the screw 323 is screwed with the threaded hole 314, when the hexagonal head nut 329 rotates and the external thread 27 falls off, the L-shaped insert block 322 and the screw 323 can be fixed in a limiting manner, thereby further preventing the fixing device assembly 3 from falling off.
The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The double anti-falling device for the industrial fan comprises an industrial fan assembly (1), wherein the industrial fan assembly (1) comprises a power device assembly (2), the lower end of the power device assembly (2) is provided with a fixing device assembly (3),
the method is characterized in that:
the fixing device assembly (3) comprises a fan device (31), and the fan device (31) is sleeved at the upper end of the fixing mechanism (32).
2. An industrial fan dual fall arrest device according to claim 1, characterised in that: fan device (31) including lantern ring (311), the outer wall of lantern ring (311) be equipped with a plurality of flabellum (312) and the lower terminal surface is provided with a plurality of recesses (313), the inside one side of recess (313) is provided with the slot, the opposite side bottom of recess (313) is provided with screw hole (314).
3. The industrial fan dual fall arrest device according to claim 2, wherein: the fixing mechanism (32) comprises a fixing disc (321), a boss (325) is arranged on the upper end face of the fixing disc (321), an insertion hole (326) is formed in the upper end face of the boss (325), a hexagonal inner groove (328) is formed in the bottom of the inner side of the insertion hole (326), a circular inner groove (327) is formed above the hexagonal inner groove (328), the inner diameter of the circular inner groove (327) is larger than that of the hexagonal inner groove (328), an L-shaped insertion block (322) is assembled at the position, close to the outer wall of the boss (325), of the upper end of the fixing disc (321), a plurality of bolts (324) are inserted into the position, close to the outer wall, of the upper end face of the fixing disc (326), a screw rod (323) is connected to one side of each L-shaped insertion block (322) in a threaded mode, and a hexagonal head nut (329) is assembled inside the insertion hole (326).
4. The industrial fan dual fall arrest device according to claim 3, wherein: power device assembly (2) include mounting panel (21), the four corners of mounting panel (21) be provided with first through-hole (22) and the bottom is equipped with motor (23), the lower extreme of motor (23) is equipped with rotates end (24), the end of rotating end (24) is provided with external screw thread (27) and outer wall fixedly connected with connection pad (25), the up end of connection pad (25) is provided with a plurality of second through-holes (26).
5. The industrial fan dual fall arrest device according to claim 4, wherein: the hexagonal head nut (329) is in threaded connection with the external thread (27), the L-shaped insert block (322) is inserted into the groove (313), the screw rod (323) is in threaded connection with the threaded hole (314), the bolt (324) is inserted into the second through hole (26) to be fixed and leave a certain space, and the L-shaped insert block (322) is inserted into the groove (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221233334.XU CN218325424U (en) | 2022-05-18 | 2022-05-18 | Dual anti-falling device of industrial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221233334.XU CN218325424U (en) | 2022-05-18 | 2022-05-18 | Dual anti-falling device of industrial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218325424U true CN218325424U (en) | 2023-01-17 |
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ID=84866066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221233334.XU Active CN218325424U (en) | 2022-05-18 | 2022-05-18 | Dual anti-falling device of industrial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218325424U (en) |
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2022
- 2022-05-18 CN CN202221233334.XU patent/CN218325424U/en active Active
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