CN216742103U - Multifunctional wartime fan - Google Patents
Multifunctional wartime fan Download PDFInfo
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- CN216742103U CN216742103U CN202220110429.6U CN202220110429U CN216742103U CN 216742103 U CN216742103 U CN 216742103U CN 202220110429 U CN202220110429 U CN 202220110429U CN 216742103 U CN216742103 U CN 216742103U
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- 230000004224 protection Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 241000883990 Flabellum Species 0.000 description 12
- 244000309464 bull Species 0.000 description 9
- 230000007123 defense Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 3
- 230000009979 protective mechanism Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of wartime fans and discloses a multifunctional wartime fan which comprises a circular shell, wherein a U-shaped plate is fixedly connected to the outer wall of the inner side of the circular shell, a fixing through hole is formed in the outer wall of the U-shaped plate, a motor is fixedly connected to the hole wall of the fixing through hole, a hexagonal connecting block is fixedly connected to the output end of the motor, a hexagonal sleeve is movably sleeved on the outer wall of the hexagonal connecting block, a rectangular rod is fixedly connected to one side, away from the hexagonal connecting block, of the hexagonal sleeve, a connecting pipe matched with the rectangular rod is movably sleeved on the rod wall of the rectangular rod, and a fan blade is fixedly connected to one end, away from the rectangular rod, of the connecting pipe. The utility model ensures that the wartime fan not only has the functions of protection and large-wind-volume ventilation, but also has the capability of manual work, ensures that the wartime fan can continuously work under the condition of no power, further can improve the using effect of the wartime fan, and can improve the using reliability and service life of the wartime fan.
Description
Technical Field
The utility model relates to the technical field of wartime fans, in particular to a multifunctional wartime fan.
Background
The fan is a kind of air conditioning appliance, also called ventilator, which drives the fan blade to rotate by the motor to drive the airflow to exchange the indoor air and the outdoor air. The purpose of the exhaust air is to remove the dirty air from the room and to adjust the temperature, humidity and sensory effects. The exhaust fan is widely applied to industrial and public places. The wartime fan is a fan used in civil air defense engineering, and air exhaust in civil air defense engineering is divided into ordinary air exhaust and wartime air exhaust.
The motor of present wartime fan sets up inside the fan, occupies the great space of fan, leads to the fan air volume to receive the influence, and then influences the effect of wartime fan ventilation, and current wartime fan protective capacities is more weak moreover, and the fan flabellum is damaged by the war easily, influences reliability and the life-span that the wartime fan used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, the ventilation volume of a fan is influenced due to the fact that a motor of the fan is arranged inside the fan in wartime, the ventilation effect of the fan in wartime is further influenced, the protection capability of the fan in wartime is weak, fan blades of the fan are easily damaged by wartime, and the use reliability and the service life of the fan in wartime are influenced, and provides the multifunctional fan in wartime.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a multifunctional wartime fan comprises a circular shell, wherein a U-shaped plate is fixedly connected to the outer wall of the inner side of the circular shell, a fixing through hole is formed in the outer wall of the U-shaped plate, a motor is fixedly connected to the hole wall of the fixing through hole, a hexagonal connecting block is fixedly connected to the output end of the motor, a hexagonal sleeve is movably sleeved on the outer wall of the hexagonal connecting block, a rectangular rod is fixedly connected to one side, away from the hexagonal connecting block, of the hexagonal sleeve, a connecting pipe matched with the rectangular rod is movably sleeved on the rod wall of the rectangular rod, a fan blade is fixedly connected to one end, away from the rectangular rod, of the connecting pipe, a threaded hole is formed in the outer wall of the connecting pipe, a fixing bolt is in threaded connection with the hole wall of the threaded hole, a nut blind hole matched with the fixing bolt is formed in the rod wall of the rectangular rod, a first flange is fixedly connected to the outer wall of the circular shell, and a second flange is movably connected to the outer side wall of the first flange, the inner walls of the adjacent connecting through holes of the second flange and the first flange are connected with a connecting bolt together, the outer wall of the connecting bolt is in threaded connection with a nut, the outer wall of the second flange is fixedly connected with a protection mechanism, the bottom end outer wall of the circular shell is fixedly connected with a manual mechanism, and the pipe wall of the connecting pipe is fixedly sleeved with a fixing mechanism.
Preferably, protection machanism include with second flange outer wall fixed connection's metal protection casing, a plurality of bleeder vents have been seted up to the outer wall of metal protection casing, the inner wall swing joint of metal protection casing has air filter, air filter's lateral wall and the outer wall swing joint of second flange.
Preferably, manual mechanism include with circular casing outer wall fixed connection's connecting plate, the outer wall fixedly connected with antifriction bearing of connecting plate, antifriction bearing's inner wall fixedly connected with bull stick, the side fixedly connected with L shape handle of bull stick, the fixed driving sprocket that has cup jointed of pole wall of bull stick, the fixed driven sprocket that has cup jointed of outer wall of connecting pipe, driven sprocket and driving sprocket's outer wall has cup jointed drive chain jointly.
Preferably, the rod wall of the L-shaped handle is fixedly sleeved with a rotary drum through a rotary bearing, and the outer wall of the rotary drum is fixedly sleeved with a rubber sleeve.
Preferably, the fixing mechanism comprises a connecting bearing fixedly sleeved with the outer wall of the connecting pipe, the outer wall of the outer ring of the connecting bearing is fixedly connected with two symmetrically distributed supporting rods, and one end of the supporting rod, far away from the connecting bearing, is fixedly connected with the inner wall of the circular shell.
Preferably, the diameter of the driving sprocket is 3 times the diameter of the driven sprocket.
Compared with the prior art, the utility model provides a multifunctional wartime fan, which has the following beneficial effects:
1. this multi-functional wartime fan, through being provided with the connecting pipe, protection machanism and motor, when wartime fan work, through external the motor, increase the ventilation space of fan, during the motor is rotatory, the motor passes through the hexagonal connecting block, hexagonal cover and rectangle pole make the connecting pipe rotatory, the connecting pipe drives the flabellum rotatory, the flabellum maximum ventilates, improve the ventilation effect of wartime fan, in addition protect the flabellum of wartime fan through protection machanism, prevent the flabellum as far as possible that the war from damaging, and can also filter the outside air through air filter, ensure the inside air cleanness of civil air defense facility, this mechanism makes wartime fan have the function of protection and the ventilation of big amount of wind, not only can improve the result of use of wartime fan, can also improve reliability and the life-span that wartime fan used.
2. This multi-functional wartime fan, through being provided with manually-operated mechanism, when electric power system was damaged by the war, through the artifical bull stick that rotates of L shape handle, the bull stick passes through drive sprocket and drive chain makes driven sprocket rotatory, driven sprocket makes the connecting pipe rotatory, the connecting pipe drives the flabellum rotation, the flabellum is rotatory ventilates to the civil defense facility inside, the security that the guarantee masses were taken refuge, simultaneously rotatory fixing bolt, then fill in the connecting pipe to the rectangular pole, make hexagonal cover and hexagonal connecting block separation, reduce the resistance that the motor pairing rotation connecting pipe produced, and then reduce artifical rotary fan's intensity of labour, the wartime fan has manually-operated work's ability during this mechanism, the guarantee wartime fan can last work under the no electric power condition, the reliability that the fan used during the war improves.
The part which is not involved in the device is the same as the prior art or can be realized by the prior art, the utility model ensures that the wartime fan not only has the functions of protection and large-wind-volume ventilation, but also has the capability of manual work, ensures that the wartime fan can continuously work under the condition of no electric power, further can improve the using effect of the wartime fan, and can improve the reliability and the service life of the wartime fan.
Drawings
FIG. 1 is a schematic structural view of a multifunctional wartime fan according to the present invention;
FIG. 2 is a schematic structural view of a portion A of a multifunctional wartime fan according to the present invention;
fig. 3 is a schematic structural diagram of a part B of the multifunctional wartime fan according to the present invention.
In the figure: 1 circular shell, 2U-shaped plates, 3 motors, 4 hexagonal connecting blocks, 5 hexagonal sleeves, 6 rectangular rods, 7 protective mechanisms, 71 metal protective covers, 72 air holes, 73 air filter elements, 8 manual mechanisms, 81 connecting plates, 82 rolling bearings, 83 rotating rods, 84L-shaped handles, 85 driving sprockets, 86 driven sprockets, 87 transmission chains, 9 fixing mechanisms, 91 connecting bearings, 92 supporting rods, 10 connecting pipes, 11 fan blades, 12 fixing bolts, 13 first flanges, 14 second flanges, 15 connecting bolts, 16 nuts, 17 rotating cylinders and 18 rubber sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a multifunctional wartime fan comprises a circular shell 1, a U-shaped plate 2 is fixedly connected to the inner outer wall of the circular shell 1, a fixing through hole is formed in the outer wall of the U-shaped plate 2, a motor 3 is fixedly connected to the hole wall of the fixing through hole, a hexagonal connecting block 4 is fixedly connected to the output end of the motor 3, a hexagonal sleeve 5 is movably sleeved on the outer wall of the hexagonal connecting block 4, a rectangular rod 6 is fixedly connected to one side of the hexagonal sleeve 5 away from the hexagonal connecting block 4, a connecting pipe 10 matched with the rectangular rod 6 is movably sleeved on the rod wall of the rectangular rod 6, a fan blade 11 is fixedly connected to one end of the connecting pipe 10 away from the rectangular rod 6, a threaded hole is formed in the outer wall of the connecting pipe 10, a fixing bolt 12 is threadedly connected to the hole wall of the threaded hole, a nut blind hole matched with the fixing bolt 12 is formed in the rod wall of the rectangular rod 6, a first flange 13 is fixedly connected to the outer wall of the circular shell 1, the outer side wall of the first flange 13 is movably connected with a second flange 14, the inner walls of the adjacent connecting through holes of the second flange 14 and the first flange 13 are jointly connected with a connecting bolt 15, the outer wall of the connecting bolt 15 is in threaded connection with a nut 16, the outer wall of the second flange 14 is fixedly connected with a protection mechanism 7, the bottom outer wall of the circular shell 1 is fixedly connected with a manual mechanism 8, and the pipe wall of the connecting pipe 10 is fixedly sleeved with a fixing mechanism 9.
Protection machanism 7 includes the metal protection casing 71 with second flange 14 outer wall fixed connection, a plurality of bleeder vents 72 have been seted up to the outer wall of metal protection casing 71, the inner wall swing joint of metal protection casing 71 has air filter 73, the lateral wall of air filter 73 and the outer wall swing joint of second flange 14, flabellum 11 of fan when metal protection casing 71 through protection machanism 7 is fought protects, prevent flabellum 11 as far as possible by the damage of war, and can also filter the outside air through air filter 73, the inside air of guarantee people's air defense facility is clean.
The manual mechanism 8 includes the connecting plate 81 with 1 outer wall fixed connection of circular housing, the outer wall fixed connection of connecting plate 81 has antifriction bearing 82, antifriction bearing 82's inner wall fixed connection has bull stick 83, the side fixedly connected with L shape handle 84 of bull stick 83, the fixed cover of pole wall of bull stick 83 has connect drive sprocket 85, the fixed cover of outer wall of connecting pipe 10 has connect driven sprocket 86, driven sprocket 86 and drive sprocket 85's outer wall has cup jointed drive chain 87 jointly, the during-war fan has the ability of manual work during this mechanism, the guarantee during-war fan can be in continuous work under the no electric power condition, the reliability that the during-war fan used improves.
The pole wall of L shape handle 84 has cup jointed rotary drum 17 through swivel bearing is fixed, and the outer wall of rotary drum 17 is fixed to have cup jointed rubber sleeve 18, and rotary drum 17 and then rubber sleeve 18 can improve the rotatory travelling comfort of L shape handle, and reduce the friction to the palm.
Fixing mechanism 9 includes the connection bearing 91 that fixedly cup joints with the outer wall of connecting pipe 10, and the outer lane outer wall fixedly connected with bracing piece 92 of two symmetric distributions of connection bearing 91, the inner wall fixed connection of the one end that connection bearing 91 was kept away from to bracing piece 92 and circular housing 1, and fixing mechanism 9 can ensure the rotatory reliable and stable nature of connecting pipe 10.
The diameter of the driving sprocket 85 is 3 times of the diameter of the driven sprocket 86, so that the driving sprocket 85 can rotate for a circle and the driven sprocket 86 can rotate for multiple circles, thereby improving the efficiency of the rotation of the fan blades 11 and reducing the labor intensity of the personnel, and the motor 3 is electrically connected with an external power supply through a control switch, which is the prior art and belongs to the conventional technical means of the personnel in the field, and therefore, the description is omitted.
In the utility model, when the war fan works, the ventilation space of the fan is increased by externally arranging the motor 3, when the motor 3 rotates, the motor 3 enables the connecting pipe 10 to rotate through the hexagonal connecting block 4, the hexagonal sleeve 5 and the rectangular rod 6, the connecting pipe 10 drives the fan blade 11 to rotate, the fan blade 11 ventilates to the maximum extent, the ventilation effect of the war fan is improved, in addition, the fan blade 11 of the war fan is protected through the metal protective cover 71 of the protective mechanism 7, the damage of the fan blade 11 by the war is prevented as much as possible, in addition, the outside air can be filtered through the air filter element 73, the air inside the civil air defense facility is ensured to be clean, the mechanism enables the war fan to have the functions of protection and large-wind-volume ventilation, the using effect of the war fan can be improved, the reliability and the service life of the war fan can be improved, when an electric power system is damaged by the war, the rotating rod 83 is manually rotated through the L-shaped handle 84, the bull stick 83 makes driven sprocket 86 rotatory through drive sprocket 85 and drive chain 87, driven sprocket 86 makes connecting pipe 10 rotatory, connecting pipe 10 drives flabellum 11 rotatory, flabellum 11 is rotatory ventilates to the civil air defense facility inside, the security of the guarantee masses refuge, rotatory fixing bolt 12 simultaneously, after that, rectangular rod 6 is plugged in connecting pipe 10, make hexagonal cover 5 and hexagonal connecting block 4 separation, reduce the resistance that motor 3 produced to rotation connecting pipe 10, and then reduce artifical rotatory flabellum 11's intensity of labour, the during wartime fan has the ability of manual work during this mechanism, the guarantee during wartime fan can be in continuous work under the no electric power condition, improve the reliability that the during wartime fan used.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A multifunctional wartime fan comprises a circular shell (1) and is characterized in that a U-shaped plate (2) is fixedly connected to the outer wall of the inner side of the circular shell (1), a fixing through hole is formed in the outer wall of the U-shaped plate (2), a motor (3) is fixedly connected to the hole wall of the fixing through hole, a hexagonal connecting block (4) is fixedly connected to the output end of the motor (3), a hexagonal sleeve (5) is movably sleeved on the outer wall of the hexagonal connecting block (4), a rectangular rod (6) is fixedly connected to one side, away from the hexagonal connecting block (4), of the hexagonal sleeve (5), a connecting pipe (10) matched with the rectangular rod (6) is movably sleeved on the rod wall of the rectangular rod (6), a fan blade (11) is fixedly connected to one end, away from the rectangular rod (6), of the connecting pipe (10), a threaded hole is formed in the outer wall of the connecting pipe (10), and a fixing bolt (12) is in threaded hole wall of the threaded hole, the utility model discloses a round casing, including rectangle pole (6), the pole wall of rectangle pole (6) seted up with fixing bolt (12) matched with nut blind hole, the first flange of outer wall fixedly connected with (13) of circular casing (1), the lateral wall swing joint of first flange (13) has second flange (14), the inner wall of the adjacent connecting hole of second flange (14) and first flange (13) is connected with connecting bolt (15) jointly, the outer wall threaded connection of connecting bolt (15) has nut (16), the outer wall fixedly connected with safeguard mechanism (7) of second flange (14), the bottom outer wall fixedly connected with manual mechanism (8) of circular casing (1), fixed establishment (9) have been cup jointed to the pipe wall of connecting pipe (10).
2. The multifunctional wartime fan as claimed in claim 1, wherein the protection mechanism (7) comprises a metal protection cover (71) fixedly connected with the outer wall of the second flange (14), a plurality of air holes (72) are formed in the outer wall of the metal protection cover (71), an air filter element (73) is movably connected to the inner wall of the metal protection cover (71), and the side wall of the air filter element (73) is movably connected with the outer wall of the second flange (14).
3. The multifunctional wartime fan as claimed in claim 1, wherein the manual mechanism (8) comprises a connecting plate (81) fixedly connected with the outer wall of the circular shell (1), a rolling bearing (82) is fixedly connected with the outer wall of the connecting plate (81), a rotating rod (83) is fixedly connected with the inner wall of the rolling bearing (82), an L-shaped handle (84) is fixedly connected with the side end of the rotating rod (83), a driving sprocket (85) is fixedly sleeved on the rod wall of the rotating rod (83), a driven sprocket (86) is fixedly sleeved on the outer wall of the connecting pipe (10), and a transmission chain (87) is sleeved on the outer walls of the driven sprocket (86) and the driving sprocket (85).
4. The multifunctional wartime fan as claimed in claim 3, wherein the rod wall of the L-shaped handle (84) is fixedly sleeved with a rotary drum (17) through a rotary bearing, and a rubber sleeve (18) is fixedly sleeved on the outer wall of the rotary drum (17).
5. The multifunctional wartime fan as claimed in claim 1, wherein the fixing mechanism (9) comprises a connecting bearing (91) fixedly sleeved with the outer wall of the connecting pipe (10), two symmetrically distributed supporting rods (92) are fixedly connected to the outer wall of the outer ring of the connecting bearing (91), and one end of each supporting rod (92) far away from the connecting bearing (91) is fixedly connected with the inner wall of the circular shell (1).
6. A multi-functional wartime fan according to claim 3 wherein the diameter of the drive sprocket (85) is 3 times the diameter of the driven sprocket (86).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220110429.6U CN216742103U (en) | 2022-01-17 | 2022-01-17 | Multifunctional wartime fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220110429.6U CN216742103U (en) | 2022-01-17 | 2022-01-17 | Multifunctional wartime fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742103U true CN216742103U (en) | 2022-06-14 |
Family
ID=81914485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220110429.6U Active CN216742103U (en) | 2022-01-17 | 2022-01-17 | Multifunctional wartime fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742103U (en) |
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2022
- 2022-01-17 CN CN202220110429.6U patent/CN216742103U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 571900 south side of south 2nd Ring Road, Laocheng Economic Development Zone, Hainan Province Patentee after: Hainan Huazhixin Technology Co.,Ltd. Address before: 571900 south side of south 2nd Ring Road, Laocheng Economic Development Zone, Hainan Province Patentee before: Hainan huazhixin civil air defense equipment Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |