CN209908822U

CN209908822U - Industrial ceiling fan

Info

Publication number: CN209908822U
Application number: CN201920845037.2U
Authority: CN
Inventors: 黄海新; 毕再兴; 高志鸣; 鲍文晓
Original assignee: Wuxi Rokkan Intelligent Technology Co Ltd
Current assignee: Wuxi Rokkan Intelligent Technology Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-01-07
Anticipated expiration: 2029-06-05

Abstract

The utility model provides an industrial ceiling fan, which comprises a fan body, a hanger component and a crossbeam fixing support assembly, wherein the hanger component comprises a hanger rod and a ball body, the hanger rod is a square tube, the ball body is fixed at the top of the hanger rod, the diameter of the ball body is larger than the side length of the hanger rod, a through groove which runs through the upper end and the lower end of the hanger rod is arranged in the crossbeam fixing support assembly, the hanger rod and the ball body run through the crossbeam fixing support assembly, the upper part of the through groove is a spherical groove, the lower part of the through groove is a square groove, the upper end of the square groove extends to both sides to form a gap, an arc-shaped hole which is communicated with the square groove is arranged on the crossbeam fixing support assembly, a bolt is arranged in the arc-, so as to adjust the angle between the connecting rod and the cross beam fixing bracket assembly and keep the axis of the connecting rod in a vertical state.

Description

Industrial ceiling fan

Technical Field

The utility model relates to an industrial fan technical field especially relates to an industrial ceiling fan.

Background

Compared with the traditional air conditioner and a small high-speed fan, the industrial ceiling fan has incomparable application advantages and can be a perfect solution for ventilating and cooling in a large space.

However, large industrial ceiling fans are installed above a factory or sales floor, which typically does not have a flat ceiling, but rather an industrial breath space that is full of beams and pipes. In particular, there are many horizontal or inclined cross beams, and a large industrial ceiling fan is mounted on an inclined cross beam, so as to solve the problem of uneven mounting position and the like, and keep the axis of the ceiling fan in a vertical state. Therefore, the utility model provides an industrial ceiling fan can adapt to the slope crossbeam, makes the axis of ceiling fan remain vertical state throughout.

SUMMERY OF THE UTILITY MODEL

In view of this, there is a need for an industrial ceiling fan that can adjust the fan axis to remain upright.

The utility model provides a technical scheme that its technical problem will adopt is: an industrial ceiling fan comprises a fan body, a hanger component and a cross beam fixing support assembly, wherein the hanger component is used for connecting the fan body with the cross beam fixing support assembly, the cross beam fixing support assembly is installed on a cross beam, the hanger component comprises a hanging rod and a ball body, the hanging rod is a square tube, the ball body is fixed at the top of the hanging rod, the diameter of the ball body is larger than the side length of the hanger, a through groove penetrating through the upper end and the lower end of the cross beam fixing support assembly is arranged in the cross beam fixing support assembly, the hanging rod and the ball body penetrate through the cross beam fixing support assembly, the upper part of the through groove is a spherical groove, the lower part of the through groove is a square groove, the upper end of the square groove extends towards two sides to form a notch, an arc-shaped hole communicated with the square groove is formed in, the bolt is connected with the suspension rod and can slide in the arc-shaped hole, and the ball body rotates in the spherical groove to adjust the angle between the connecting rod and the beam fixing support assembly and keep the axis of the connecting rod in a vertical state.

Furthermore, a steel cable sleeve is arranged at the lower end of the fan body, an anti-falling steel cable is arranged in the steel cable sleeve, one end of the anti-falling steel cable is fixed with the steel cable sleeve, and the other end of the anti-falling steel cable penetrates through the fan body, the hanging bracket assembly and the crossbeam fixing support assembly and then is connected with the crossbeam.

Further, the hanger assembly further comprises a stabilizing steel cable support, a stabilizing steel cable is fixed on the stabilizing steel cable support, and the other end of the stabilizing steel cable is fixed with the cross beam.

Further, the radian of the arc-shaped hole is 60 degrees.

The utility model has the advantages that: the utility model discloses an industrial ceiling fan has set up the arc hole on crossbeam fixed bolster assembly, wears to be equipped with a bolt in the arc hole, and the bolt passes arc hole and jib threaded connection, and the bolt can slide in the arc hole, and the spheroid of jib upper end can be at the spherical inslot internal rotation of the fixed assembly of crossbeam simultaneously, can adjust the relative angle of connecting rod and crossbeam fixed bolster assembly, also enables the connecting rod to keep vertical under the condition of crossbeam slope to and the stability of reinforcing ceiling fan.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of an industrial ceiling fan according to the present invention;

FIG. 2 is an exploded schematic view of the fan body of FIG. 1;

FIG. 3 is an exploded schematic view of the hanger assembly of FIG. 1;

FIG. 4 is a schematic structural view of the reducer union block of FIG. 3;

FIG. 5 is a cross-sectional view of the beam fixing bracket assembly;

FIG. 6 is another cross-sectional view of the cross-beam fixing bracket assembly of FIG. 5.

The names and the numbers of the parts in the figure are respectively as follows:

10. the fan comprises a fan body, 11 parts of an upper end cover, 12 parts of a lower end cover, 13 parts of a magnetic ring, 14 parts of a fan blade connecting piece, 141 parts of a fan blade, 15 parts of a motor main shaft, 151 parts of a first key groove, 16 parts of an iron core bracket, 161 parts of a central hole, 162 parts of a flange, 163 parts of an iron core, 164 parts of a coil, 165 parts of a magnetic shoe, 166 parts of a cover plate, 17 parts of a bearing seat, 18 parts of a bearing, 19 parts of a steel cable sleeve, 20 parts of a hanger component, 21 parts of a reducing connecting block, 211 parts of a shaft hole, 212 parts of an open groove, 213 parts of a locking hole, 214 parts of a first pin shaft hole, 215 parts of a second key groove, 22 parts of a hanger rod, 221 parts of a second pin shaft hole, 23 parts of a stabilizing steel cable bracket, 24 parts of a stabilizing steel cable, 25 parts of a ball body, 26 parts of.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1, the present invention provides an industrial ceiling fan, which comprises a fan body 10, a beam fixing bracket assembly 30, and a hanger assembly 20 connecting the fan body 10 and the beam fixing bracket assembly.

Referring to fig. 2, the fan body 10 includes a housing, fan blades 141 uniformly mounted on the housing, a motor spindle 15 penetrating through the center of the housing, an iron core bracket 16 mounted inside the housing, and an iron core 163 and a coil 164 mounted on the iron core bracket 16.

The casing is a hollow cylinder with two closed ends, and comprises a magnetic ring 13, an upper end cover 11 and a lower end cover 12, wherein the centers of the upper end cover 11 and the lower end cover 12 are respectively provided with a bearing seat 17, the two bearing seats 17 are respectively provided with a bearing 18, the lower end of the motor main shaft 15 is arranged on the bearing 18 on the lower end cover 12, and the upper end of the motor main shaft 15 penetrates through the bearing 18 on the upper end cover 11 to be connected with a hanger assembly 20.

A cable sleeve 19 is fixed at the lower end of the lower end cover 12, the cable sleeve 19 is connected with a bearing seat 17 on the lower end cover 12, and an anti-falling cable (not shown) is fixed in the cable sleeve 19; the motor main shaft 15 is hollow, and the anti-falling steel cable sequentially penetrates through the motor main shaft 15, the hanging bracket component 20 and the cross beam fixing bracket assembly 30 and can be wound and fixed with a roof cross beam to prevent the ceiling fan from falling; on the other hand, the angle of the ceiling fan can be adjusted by the steel cable so as to keep the motor spindle 15 of the ceiling fan to be always kept in the vertical direction. The motor spindle 15 is provided with a first key slot 151 for key connection with the hanger assembly 20.

The iron core support 16 is approximately disc-shaped, the motor spindle 15 penetrates through a central hole 161 of the iron core support 16, the edge of the iron core support 16 is provided with a flange 162 extending axially towards two ends, and the outer circular surface of the flange 162 is provided with a mounting groove for mounting the iron core 163 and the coil 164; the iron core 163 is installed in the mounting groove, the coil 164 is wound on the iron core 163, the magnetic shoe 165 is clamped between the outer side of the iron core 163 and the magnetic ring 13, the magnetic shoe 165, the iron core 163 and the iron core bracket 16 are sequentially abutted against one another so as to be relatively fixed. A cover plate 166 is fixed to the upper end of the core support 16, in this embodiment, a plurality of through holes are opened in the cover plate 166, a screw hole is opened in the upper end surface of the core support 16 corresponding to the through hole in the cover plate 166, and a bolt sequentially passes through the through hole and the screw hole to fix the cover plate 166 and the core support 16. In other embodiments, the cover plate 166 and the core support 16 may be detachably connected by a snap-fit connection or the like, or fixedly connected by a welding connection or the like.

The upper end cover 11 is provided with a fan blade connecting piece 14, and the fan blade 141 is fixed on the upper end cover 11 through the fan blade connecting piece 14. The fan blade connecting piece 14 is integrally Y-shaped, the length direction of the fan blade connecting piece is consistent with the radial direction of the upper end cover 11, and the forked end of the fan blade connecting piece 14 protrudes out of the upper end cover 11. A first fixing hole and a second fixing hole are formed in the upper end cover 11 corresponding to each fan blade connecting sheet 14, and the first fixing holes are located on the inner sides of the second fixing holes; the magnetic ring 13 is provided with a threaded hole corresponding to the second fixing hole, so that the fan blade connecting sheet 14 and the upper end cover 11 are fixed by a bolt penetrating through the first fixing hole, and the fan blade connecting sheet 14, the upper end cover 11 and the magnetic ring 13 are fixed by a bolt penetrating through the second fixing hole and the threaded hole of the magnetic ring 13. The end of the fan blade connecting piece 14 protruding from the upper end cover 11 is provided with a slot, and one end of the fan blade 141 is arranged in the slot and fixed with the fan blade connecting piece 14 through a screw or a pin. In this embodiment, the number of the fan blades 141 and the fan blade connecting pieces 14 is five, and the fan blade connecting pieces 14 are uniformly distributed on the upper end cover 11. In other embodiments, the number of the fan blades 141 may be increased or decreased as appropriate.

As shown in fig. 3 and 4, the hanger assembly 20 includes a hanging rod 22 and a reducing connecting block 21, the reducing connecting block 21 is used for connecting the motor spindle 15 with the hanging rod 22, and the hanging rod 22 is used for connecting the ceiling fan body with the beam fixing bracket assembly 30.

The variable diameter connecting block 21 is approximately in a square column shape, a shaft hole 211 is formed in the center of the variable diameter connecting block 21, and the motor spindle 15 penetrates through the shaft hole 211; a second key groove 215 communicated with the shaft hole 211 is formed in the inner circular surface of the shaft hole 211, and the second key groove 215 is matched with the first key groove 151 so that the motor spindle 15 is fixed with the variable diameter connecting block 21; an open groove 212 is formed in one side face of the reducing connecting block 21, the open groove 212 is communicated with the shaft hole 211, a locking hole 213 penetrating through the open groove 212 is formed in the reducing connecting block 21, a bolt penetrates through the locking hole 213 to be connected with a nut, and the motor spindle 15 and the reducing connecting block 21 are locked by screwing the nut; in addition, in order to make the connection between the motor spindle 15 and the reducing connecting block 21 more stable, a first pin shaft hole 214 penetrating through the shaft hole 211 is further formed in the reducing connecting block 21, and the motor spindle 15, the reducing connecting block 21 and the suspender 22 are fixed through a pin shaft. In the present embodiment, two locking holes 213 and two pin shaft holes 214 are provided.

The upper side of the reducing connecting block 21 is also provided with a clamping nut 26, and the upper end of the motor spindle 15 is connected with the clamping nut 26 to prevent the reducing connecting block 21 and the motor spindle 15 from being separated from each other.

The suspender 22 is a hollow square cylinder, the reducing connecting block 21 is sleeved with the suspender 22, a second pin shaft hole 221 matched with the first pin shaft hole 211 is formed in the suspender 22, and the suspender 22 is connected with the reducing connecting block 21 in a key mode. The upper end of the hanger rod 22 is connected with the cross beam fixing bracket assembly 30 in an angle-adjustable manner. The upper end of the suspender 22 is provided with a sphere 25, and the diameter of the sphere 25 is larger than the side length of the suspender 22; as shown in fig. 5 and 6, a through groove penetrating through the upper end and the lower end of the beam fixing support assembly 30 is formed inside the beam fixing support assembly 30, the suspension rod 22 and the sphere 25 penetrate through the beam fixing support assembly 30, the upper portion of the through groove is a spherical groove 33, the lower portion of the through groove is a square groove 32, the upper end of the square groove 32 extends to both sides to form a notch 34, an arc hole 31 communicated with the square groove 32 is formed in the beam fixing support assembly 30, a bolt penetrates through the arc hole 31, the beam fixing support assembly 30 and the suspension rod 22 are connected by the bolt, the bolt can slide in the arc hole, the sphere 25 rotates in the spherical groove, and in the embodiment, the radian of the arc hole 31 is 60 °. When the cross beam inclines, the bolt can slide in the arc-shaped hole 31, meanwhile, the ball 25 rotates in the spherical groove 33, the notch 34 plays a role in abdicating, the interference between the suspender 22 and the cross beam fixing support assembly 30 is prevented, so that the relative angle between the suspender 22 and the cross beam fixing support assembly 30 is adjusted, and the suspender 22 can be kept vertical under the condition that the cross beam inclines.

In the present embodiment, the boom 22 is further provided with a stabilizer wire holder 23, and one end of the stabilizer wire 24 is fixed to the stabilizer wire holder 23 and the other end is connected to the cross beam. The stabilizing cable support 23 is square, and a stabilizing cable 24 is disposed at each of four corners of the stabilizing cable support.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an industrial ceiling fan, includes fan body, gallows subassembly and crossbeam fixed bolster assembly, the gallows subassembly be used for with fan body with crossbeam fixed bolster assembly is connected, crossbeam fixed bolster assembly installs on the crossbeam its characterized in that: the hanger component comprises a hanging rod and a ball body, the hanging rod is a square tube, the ball body is fixed at the top of the hanging rod, the diameter of the ball body is larger than the side length of the hanger, a through groove penetrating through the upper end and the lower end of the beam fixing support assembly is arranged in the beam fixing support assembly, the suspender and the ball body penetrate through the beam fixing support assembly, the upper part of the through groove is a spherical groove, the lower part of the through groove is a square groove, the upper end of the square groove extends to two sides to form a gap, the beam fixing bracket assembly is provided with an arc-shaped hole communicated with the square groove, a bolt is arranged in the arc-shaped hole in a penetrating way, the bolt connects the beam fixing support assembly with the suspension rod, the bolt can slide in the arc-shaped hole, the ball body rotates in the spherical groove, so as to adjust the angle between the connecting rod and the cross beam fixing bracket assembly and keep the axis of the connecting rod in a vertical state.

2. The industrial ceiling fan of claim 1, wherein: the lower extreme of fan body is provided with the steel cable cover, is provided with in the steel cable cover and prevents weighing down the steel cable, prevent weighing down the one end of steel cable with the steel cable cover is fixed, the other end pass fan body, the gallows subassembly with be connected with the crossbeam behind the crossbeam fixed bolster assembly.

3. The industrial ceiling fan of claim 1, wherein: the hanger assembly further comprises a stabilizing steel cable support, a stabilizing steel cable is fixed on the stabilizing steel cable support, and the other end of the stabilizing steel cable is fixed with the cross beam.

4. The industrial ceiling fan of claim 1, wherein: the radian of the arc-shaped hole is 60 degrees.