CN219733726U - Industrial large ceiling fan - Google Patents
Industrial large ceiling fan Download PDFInfo
- Publication number
- CN219733726U CN219733726U CN202320274767.8U CN202320274767U CN219733726U CN 219733726 U CN219733726 U CN 219733726U CN 202320274767 U CN202320274767 U CN 202320274767U CN 219733726 U CN219733726 U CN 219733726U
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- fan
- fixedly connected
- fan blade
- blade mounting
- fan piece
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- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an industrial large ceiling fan, which comprises a positioning plate, wherein a plurality of positioning screw holes are formed in the edge of the bottom of the positioning plate in an equidistance and surrounding manner; a driving motor is fixedly arranged at the central position of the bottom of the positioning plate, and the end head of an output shaft of the driving motor is fixedly connected with a fan blade mounting mechanism; the fan blade mounting mechanism comprises a fan blade mounting seat which is fixedly connected with the end head of an output shaft of a driving motor, at least four fan blade slots are formed in the outer side of the fan blade mounting seat in an equidistance and surrounding mode, and a fan blade body is inserted into the fan blade slots in an inserting mode. This industry big ceiling fan, structural design is reasonable, convenient to use, and its every fan piece all adopts detachable installation, when its damage, can realize its quick replacement to have certain anti-falling effect, the security is high, can satisfy people's user demand comprehensively.
Description
Technical Field
The utility model relates to the technical field of ceiling fans, in particular to an industrial large ceiling fan.
Background
At present, the existing industrial ceiling fan has some problems when in use, such as the fan blade is often in a fixed installation mode, the fan blade is not convenient to be detached singly when the fan blade is damaged, and the safety is low and the use requirement is difficult to meet if the existing industrial ceiling fan does not have a certain anti-falling protection effect, so that the industrial ceiling fan is provided for solving the problems in the background art.
Disclosure of Invention
The present utility model is directed to an industrial ceiling fan, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an industrial large ceiling fan comprises a positioning plate, wherein a plurality of positioning screw holes are formed in the edge of the bottom of the positioning plate in an equidistant and encircling mode;
a driving motor is fixedly arranged at the central position of the bottom of the positioning plate, and the end head of an output shaft of the driving motor is fixedly connected with a fan blade mounting mechanism;
a falling-preventing mechanism is arranged between the outer side of the fan blade mounting mechanism and the bottom of the positioning plate;
the fan piece installation mechanism comprises a fan piece installation seat, the fan piece installation seat is fixedly connected with the end head of an output shaft of a driving motor, at least four fan piece slots are formed in the outer side of the fan piece installation seat in an equidistance and surrounding mode, a fan piece body is inserted into the fan piece slots in an inserting mode, one side of the fan piece body penetrates out of the fan piece slots, a cavity is formed in the fan piece installation seat, a screw rod is arranged at the center position of the bottom of the fan piece installation seat, the top end of the screw rod penetrates into a rotating block fixedly connected with the cavity, a connecting sleeve is movably connected with the outer side of the rotating block, a support is fixedly connected with the outer side of the connecting sleeve corresponding to the position of the fan piece slots, two inserting rods are installed at the top of the support, the top ends of the inserting rods penetrate out of the fan piece body and are movably connected with the outer side of the fan piece body, a limit rod is fixedly connected with the position of the corresponding to the support between the top and the bottom of the inner wall of the cavity, and the limit rod is movably connected with the support.
Further, the bottom fixedly connected with rotor plate of screw rod, the rotor plate passes through bolt and fan piece mount pad bottom fixed connection, threaded connection between screw rod and the fan piece mount pad.
Further, the anti-falling mechanism comprises a fixed ring, the bottom at the locating plate is fixedly connected to the fixed ring, the outside of fixed ring rotates and is connected with the swivel ring, the inboard of swivel ring passes through annular anticreep board and fixed ring outside swing joint, four first connecting plates are encircleed through the bolt equidistance in the outside of swivel ring, first connecting plate's bottom is through first connecting rod fixedly connected with spring, second connecting plate is passed through to the bottom of spring, the second connecting plate passes through bolt fixed connection in the fan piece mount pad outside.
Further, a plurality of rolling elements are arranged around the top and the bottom of the annular anti-drop plate at equal distances, and the rolling elements specifically adopt balls.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, when a certain fan body is damaged and needs to be replaced, the bolt on the rotating plate is dismounted and rotated, so that the screw is rotated, the rotating block is driven to rotate downwards through threaded connection with the fan mounting seat, the connecting sleeve moves downwards under the connection limit of the support and the limiting rod, the inserting rod can be driven to be separated from the inserting connection of the fan body, the fan body can be removed from the fan inserting groove, the steps are only required to be reversely operated during the same installation, when the driving motor drives the fan mounting seat to rotate, the rotating ring can be driven to rotate outside the fixed ring through the connection of the first connecting plate, the first connecting rod, the spring, the second connecting rod and the second connecting plate, the annular anti-falling plate is utilized for connection anti-falling protection, the lower fan mounting mechanism can be pulled and connected, falling is prevented, the industrial large ceiling fan is reasonable in structural design, each fan is installed in a detachable mode, when the fan is damaged, the fan can be replaced quickly, a certain anti-falling effect is achieved, and the safety is high, and the use requirement of people can be fully met.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the fan blade mounting mechanism of the present utility model;
FIG. 3 is an enlarged view of a portion of A-A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic perspective view of the fall protection mechanism of the present utility model;
fig. 5 is a sectional view showing a connection structure between a stationary ring and a rotary ring according to the present utility model.
In the figure: the device comprises a positioning plate 1, a positioning screw hole 2, a driving motor 3, a fan mounting mechanism 4, a fan mounting seat 41, a fan slot 42, a fan body 43, a cavity 44, a screw 45, a rotating block 46, a connecting sleeve 47, a supporting seat 48, a plug rod 49, a limiting rod 410, a rotating plate 411, a falling-preventing mechanism 5, a fixing ring 51, a rotating ring 52, an annular falling-preventing plate 53, a first connecting plate 54, a first connecting rod 55, a spring 56, a second connecting rod 57, a second connecting plate 58 and a rolling piece 59.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an industrial large ceiling fan comprises a positioning plate 1, wherein a plurality of positioning screw holes 2 are formed in the edge of the bottom of the positioning plate in an equidistance and surrounding manner; a driving motor 3 is fixedly arranged at the central position of the bottom of the positioning plate 1, and the end head of an output shaft of the driving motor 3 is fixedly connected with a fan blade mounting mechanism 4; a falling protection mechanism 5 is arranged between the outer side of the fan blade mounting mechanism 4 and the bottom of the positioning plate 1; the fan mounting mechanism 4 comprises a fan mounting seat 41, the fan mounting seat 41 is fixedly connected to the end of an output shaft of the driving motor 3, at least four fan slots 42 are formed in the outer side of the fan mounting seat 41 in an equidistance and surrounding mode, a fan body 43 is inserted into the fan slots 42 in an inserted mode, one side of the fan body 43 penetrates out of the fan slots 42, a cavity 44 is formed in the fan mounting seat 41, a screw 45 is arranged at the center position of the bottom of the fan mounting seat 41, the top end of the screw 45 penetrates into the cavity 44 and is fixedly connected with a rotating block 46, a connecting sleeve 47 is movably connected to the outer side of the rotating block 46, a support 48 is fixedly connected to the outer side of the connecting sleeve 47 corresponding to the position of the fan slots 42, two inserting rods 49 are arranged at the top of the support 48, the top ends of the inserting rods 49 penetrate out of the fan body 43 and are movably connected with the outer side of the fan body, a limit rod 410 is fixedly connected to the position of the support 48, and a limit rod 410 is movably connected between the limit rod 410 and the support 48.
Specifically, the bottom end of the screw 45 is fixedly connected with a rotating plate 411, the rotating plate 411 is fixedly connected with the bottom of the fan mounting seat 41 through a bolt, and the screw 45 is in threaded connection with the fan mounting seat 41.
Specifically, the anti-falling mechanism 5 comprises a fixed ring 51, the fixed ring 51 is fixedly connected to the bottom of the positioning plate 1, the outer side of the fixed ring 51 is rotationally connected with a rotary ring 52, the inner side of the rotary ring 52 is movably connected with the outer side of the fixed ring 51 through an annular anti-falling plate 53, four first connecting plates 54 are installed around the outer side of the rotary ring 52 through bolts at equal intervals, springs 56 are fixedly connected to the bottom of the first connecting plates 54 through first connecting rods 55, second connecting plates 58 are fixedly connected to the bottom of the springs 56 through second connecting rods 57, and the second connecting plates 58 are fixedly connected to the outer side of the fan blade mounting seat 41 through bolts.
Specifically, a plurality of rolling elements 59 are arranged around the top and the bottom of the annular anti-drop plate 53 at equal distances, the rolling elements 59 specifically adopt balls, and friction and abrasion generated on the surface of the annular anti-drop plate 53 during rotation are reduced by arranging the rolling elements 59.
This industry big ceiling fan, structural design is reasonable, convenient to use, and its every fan piece all adopts detachable installation, when its damage, can realize its quick replacement to have certain anti-falling effect, the security is high, can satisfy people's user demand comprehensively.
When the fan blade body 43 is damaged and needs to be replaced, the bolt on the rotating plate 411 is dismounted and rotated, the screw 45 is rotated, the rotating block 46 is driven to rotate downwards through threaded connection with the fan blade mounting seat 41, the connecting sleeve 47 moves downwards under the connection limit of the support 48 and the limiting rod 410, the inserting rod 49 can be driven to be separated from the inserting connection with the fan blade body 43, and can be taken down from the fan blade slot 42, the steps are only required to be reversely operated during the same mounting, when the driving motor 3 drives the fan blade mounting seat 41 to rotate, the rotating ring 52 can be driven to rotate outside the fixed ring 51 through the connection of the first connecting plate 54, the first connecting rod 55, the spring 56, the second connecting rod 57 and the second connecting plate 58, the annular anti-falling plate 53 is utilized for connection anti-falling protection, and the lower fan blade mounting mechanism 4 can be pulled and connected, and falling is prevented.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An industrial large ceiling fan comprising a positioning plate (1), characterized in that: a plurality of positioning screw holes (2) are formed in the edge of the bottom of the positioning plate in an equidistant and encircling mode;
a driving motor (3) is fixedly arranged at the central position of the bottom of the positioning plate (1), and a fan blade mounting mechanism (4) is fixedly connected to the end head of an output shaft of the driving motor (3);
a falling prevention mechanism (5) is arranged between the outer side of the fan blade mounting mechanism (4) and the bottom of the positioning plate (1);
the fan piece installation mechanism (4) comprises a fan piece installation seat (41), fan piece installation seat (41) fixedly connected with is at driving motor (3) output shaft end, fan piece slot (42) that are not less than four are encircled to the outside equidistance of fan piece installation seat (41), the inside grafting of fan piece slot (42) has fan piece body (43), one side of fan piece body (43) runs through to the outside of fan piece slot (42), cavity (44) have been seted up to the inside of fan piece installation seat (41), the central point department of fan piece installation seat (41) bottom is equipped with screw rod (45), the top of screw rod (45) runs through to cavity (44) inside fixedly connected with rotary block (46), the outside swing joint of rotary block (46) adapter sleeve (47), the outside of adapter sleeve (47) corresponds position fixedly connected with support (48) of fan piece slot (42), two inserted link (49) are installed at the top of support (48), the top of inserted link (49) runs through to outside fan piece body (43) and corresponds between the top swing joint (410) and its inside wall (48) and the fixed connection between the bottom (410) and the fixed position of cavity (48).
2. The industrial large ceiling fan of claim 1 wherein: the bottom end of the screw rod (45) is fixedly connected with a rotating plate (411), the rotating plate (411) is fixedly connected with the bottom of the fan blade mounting seat (41) through bolts, and the screw rod (45) is in threaded connection with the fan blade mounting seat (41).
3. The industrial large ceiling fan of claim 2 wherein: the anti-falling mechanism (5) comprises a fixed ring (51), the fixed ring (51) is fixedly connected to the bottom of the positioning plate (1), a rotating ring (52) is rotationally connected to the outer side of the fixed ring (51), the inner side of the rotating ring (52) is movably connected to the outer side of the fixed ring (51) through an annular anti-falling plate (53), four first connecting plates (54) are circumferentially arranged on the outer side of the rotating ring (52) through bolts at equal intervals, springs (56) are fixedly connected to the bottom of the first connecting plates (54) through first connecting rods (55), second connecting plates (58) are fixedly connected to the bottom ends of the springs (56) through second connecting rods (57), and the second connecting plates (58) are fixedly connected to the outer side of the fan blade mounting seat (41) through bolts.
4. An industrial large ceiling fan according to claim 3, wherein: the top and bottom equal distances of the annular anti-drop plate (53) are circumferentially provided with a plurality of rolling elements (59), and the rolling elements (59) are specifically balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320274767.8U CN219733726U (en) | 2023-02-21 | 2023-02-21 | Industrial large ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320274767.8U CN219733726U (en) | 2023-02-21 | 2023-02-21 | Industrial large ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219733726U true CN219733726U (en) | 2023-09-22 |
Family
ID=88063946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320274767.8U Active CN219733726U (en) | 2023-02-21 | 2023-02-21 | Industrial large ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219733726U (en) |
-
2023
- 2023-02-21 CN CN202320274767.8U patent/CN219733726U/en active Active
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