CN212672080U - Low-noise smoke preventing and discharging fan - Google Patents
Low-noise smoke preventing and discharging fan Download PDFInfo
- Publication number
- CN212672080U CN212672080U CN202021635684.XU CN202021635684U CN212672080U CN 212672080 U CN212672080 U CN 212672080U CN 202021635684 U CN202021635684 U CN 202021635684U CN 212672080 U CN212672080 U CN 212672080U
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- China
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- fan
- base
- shell
- fan shell
- convenient
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- Expired - Fee Related
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Abstract
The utility model discloses a low-noise smoke-proof and exhaust fan, which comprises a fan base, wherein the bottom of the fan base is provided with a moving component, the bottom of the fan base is provided with a height adjusting component, one end of the fan base is provided with a rotating hole, the rotating hole is rotationally connected with a rotating column, the top of the rotating column is provided with a fan shell, the low-noise smoke-proof fan is convenient for adjusting the air exhaust height of the fan by arranging the height adjusting component, the blowing direction and the positioning of the fan are convenient to adjust by arranging a chute, a fixed hole, a slider, a universal positioning piece, a positioning frame and the rotating column, dust is convenient to prevent from entering the fan shell by arranging a dust screen, the dust resistance is better, the fan shell is convenient to open for maintenance by arranging a hinged maintenance door, the heat dissipation is convenient when a driving motor works by arranging heat dissipation holes, the electric energy is convenient to, the range of the fan is enlarged, and the fan is convenient to use.
Description
Technical Field
The utility model relates to a smoke exhaust fan technical field specifically is a smoke exhaust fan is prevented to low noise.
Background
"fire fighting" is the general term for eliminating hidden troubles and preventing disasters, i.e. preventing and solving human, natural and accidental disasters in the life, work and learning process of people, and the narrow meaning of the people is the meaning of fighting fire at the early stage of understanding. A fire-fighting apparatus which is often used in fire fighting is a smoke exhaust fan, the smoke exhaust fan is a machine which can rapidly exhaust peculiar smell, high temperature and oil smoke generated in the production process, but the existing low-noise smoke exhaust preventing fan has the defects of inconvenient adjustment of the air exhaust angle, poor dust resistance and inconvenient use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a low noise smoke exhaust fan is prevented, be convenient for adjust the angle of airing exhaust, the dirt resistance is better, and it is comparatively convenient to use, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low-noise smoke-proof and smoke-discharging fan comprises a fan base, wherein a moving assembly is arranged at the bottom of the fan base, a height adjusting assembly is arranged at the bottom of the fan base, a rotating hole is formed in one end of the fan base, a rotating column is rotationally connected in the rotating hole, a fan shell is arranged at the top of the rotating column, a positioning frame is arranged at the other end of the fan base, a sliding groove is formed in the upper end face of the positioning frame, a plurality of fixing holes are formed in the positioning frame in the horizontal direction, a sliding block which is in sliding connection with the sliding groove is arranged at the bottom of the fan shell, positioning holes matched with the fixing holes are formed in the sliding block, positioning pieces are inserted into the positioning holes and the corresponding fixing holes, a motor base is arranged in an inner cavity of the fan shell, a driving motor is installed at the top of the motor, the fan is characterized in that a plurality of heat dissipation holes are formed in the position, close to the driving motor, of the fan shell, a maintenance door is hinged to the opening end, close to the driving motor, of the fan shell, a connection protrusion is arranged on one side, back to the fan shell, of the maintenance door when the maintenance door is closed, a dustproof net is arranged on the maintenance door, a safety net is connected to the opening end, close to the fan blades, of the fan shell through screws, a storage battery is arranged in the fan base, a soundproof rubber cushion cover is arranged on the inner surface of the fan shell, and a sound absorption cotton is.
As the utility model discloses a preferred technical scheme, remove the subassembly including establishing the mounting bracket in fan base bottom four corners position department, the universal wheel is installed to the bottom of mounting bracket.
As a preferred technical scheme of the utility model, altitude mixture control subassembly is equipped with the mounting groove including establishing the four corners position department in fan base bottom, the bottom of mounting groove is equipped with the cylinder, the bottom of cylinder is equipped with anti-skidding callus on the sole.
As a preferred technical scheme of the utility model, the position department that global just is close to the fan base downside on the column spinner respectively is equipped with a limiting plate.
As a preferred technical scheme of the utility model, fan housing's inner chamber just is located driving motor with position department between the flabellum is equipped with the link, set up the supported hole of being connected with driving motor's output shaft rotation on the link, be convenient for improve the stability when the flabellum rotates.
As an optimal technical scheme of the utility model, when the maintenance door is closed, a side towards the fan casing is equipped with the draw-in groove with fan casing joint, is convenient for fix maintenance door and fan casing.
As the utility model discloses a preferred technical scheme, the last one end that is equipped with near the column spinner of fan casing is equipped with the handle, and convenient to use person holds and is used for opening the maintenance door.
Compared with the prior art, the beneficial effects of the utility model are that: be convenient for adjust the height of airing exhaust of this fan through setting up altitude mixture control subassembly, through setting up the spout, the fixed orifices, the slider, ten thousand setting elements, the orientation and the location of blowing of this fan are convenient for adjust to locating rack and column spinner, be convenient for prevent that the dust from entering into the fan casing through setting up the dust screen, the dirt resistance is better, be convenient for open the fan casing through setting up articulated maintenance door and maintain, be convenient for driving motor during operation heat dissipation through setting up the louvre, be convenient for provide the electric energy for this fan through setting up the battery, enlarge the scope that this fan used, it is comparatively convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the partial cross-sectional structure of the present invention;
fig. 3 is a schematic diagram of a detailed structure of the fan housing of the present invention.
In the figure: the anti-skid device comprises a fan base 1, a sliding groove 2, a fixing hole 3, a sliding block 4, a universal wheel 5, a positioning piece 6, a positioning frame 7, a safety net 8, sound-absorbing cotton 9, a fan shell 10, a heat dissipation hole 11, a maintenance door 12, a dust-proof net 13, a connecting bulge 14, a cylinder 15, an anti-skid foot pad 16, a motor base 17, a driving motor 18, a connecting frame 19, a storage battery 20, a limiting plate 21, a rotating column 22, a sound-insulation rubber cushion cover 23, fan blades 24, a supporting hole 25 and a handle 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a low-noise smoke-proof and smoke-discharging fan comprises a fan base 1, a moving component is arranged at the bottom of the fan base 1, a height adjusting component is arranged at the bottom of the fan base 1, a rotating hole is formed at one end of the fan base 1, a rotating column 22 is rotationally connected in the rotating hole, a fan shell 10 is arranged at the top of the rotating column 22, a positioning frame 7 is arranged at the other end of the fan base 1, a sliding groove 2 is formed in the upper end face of the positioning frame 7, a plurality of fixing holes 3 are formed in the positioning frame 7 along the horizontal direction, a sliding block 4 which is in sliding connection with the sliding groove 2 is arranged at the bottom of the fan shell 10, positioning holes which are matched with the fixing holes 3 are formed in the sliding block 4, positioning pieces 6 are inserted in the positioning holes and the corresponding fixing holes 3, a motor base 17 is arranged in an inner cavity of the fan shell, the fan casing 10 is provided with a plurality of heat dissipation holes 11 at positions close to the driving motor 18, the heat dissipation of the fan during working is facilitated through the heat dissipation holes 11, the fan casing 10 is hinged with a maintenance door 12 at an opening end close to the driving motor 18, a connection bulge 14 is arranged at one side surface of the maintenance door 12 facing away from the fan casing 10 when the maintenance door 12 is closed, the maintenance door 12 is provided with a dustproof net 13, the opening end of the fan casing 10 close to a fan blade 24 is connected with a safety net 8 through a screw, a storage battery 20 is arranged in the fan base 1, a sound insulation rubber cushion cover 23 is arranged on the inner surface of the fan casing 10, sound absorption cotton 9 is arranged on the inner surface of the sound insulation rubber cushion cover 23, the noise influence of the driving motor 18 during working on the external environment is weakened through the sound insulation rubber cushion cover 23 and the sound absorption cotton, the height adjusting assembly comprises mounting grooves arranged at four corners of the bottom of the fan base 1, a cylinder 15 is arranged at the bottom of each mounting groove, an anti-skid foot pad 16 is arranged at the bottom of each cylinder 15, a limiting plate 21 is respectively arranged at positions, close to the upper side and the lower side of the fan base 1, of the peripheral surface of the rotary column 22, a connecting frame 19 is arranged at a position, located between the driving motor 18 and the fan blade 24, of an inner cavity of the fan shell 10, a supporting hole 25 connected with the output shaft of the driving motor 18 in a rotating mode is formed in the connecting frame 19, a clamping groove connected with the fan shell 10 in a clamping mode is formed in one side face, facing the fan shell 10, of the maintenance door 12 when the maintenance door is.
When in use: utilize universal wheel 5 to push away suitable position with this fan, extend through external control switch control cylinder 15 and support anti-skidding callus on the sole 16 subaerial, the height of airing exhaust as required, adjust cylinder 15 extension length, the angle of airing exhaust as required, hold handle 26 and rotate fan casing 10 with column spinner 22, slider 4 removes along spout 2 simultaneously, insert setting element 6 in suitable fixed orifices 3, insert in the locating hole at setting element 6's top, fix a position the end of blowing of this fan, can prevent through safety net 8 that flabellum 24 from rotating and cause the potential safety hazard to other people, be convenient for open fan casing 10 through maintenance door 12 and maintain its inside, can prevent through dust screen 13 that the dust from entering into fan casing 10 inside.
The cylinder 15, the driving motor 18 and the storage battery 20 are of common models on the market, a charging interface is arranged on the storage battery 20, and the storage battery 20 provides electric energy for the operation of the cylinder 15 and the driving motor 18.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a smoke exhaust fan is prevented to low noise, includes fan base, its characterized in that: the fan comprises a fan base, a fan shell, a positioning frame, a motor base, a driving motor, a fan shell, a positioning piece, a motor base, a fan shell and a plurality of heat dissipation holes, wherein a moving assembly is arranged at the bottom of the fan base, a height adjusting assembly is arranged at the bottom of the fan base, a rotating hole is formed in one end of the fan base, a rotating column is connected in the rotating hole in a rotating mode, a fan shell is arranged at the top of the rotating column, a positioning frame is arranged at the other end of the fan base, a sliding groove is formed in the upper end face of the positioning frame, a plurality of fixing holes are formed in the positioning frame in the horizontal direction, a sliding block which is connected with the sliding groove in a sliding mode is arranged at the bottom of the fan shell, positioning holes matched with the fixing holes are formed in the sliding block, positioning pieces are inserted into the positioning holes, the fan is characterized in that a maintenance door is hinged to an opening end, close to a driving motor, of the fan shell, a connecting protrusion is arranged on one side face, back to the fan shell, of the maintenance door when the maintenance door is closed, a dustproof net is arranged on the maintenance door, a safety net is connected to the opening end, close to the fan blades, of the fan shell through screws, a storage battery is arranged in the fan base, a sound insulation rubber cushion cover is arranged on the inner surface of the fan shell, and sound absorption cotton is arranged on the inner surface of the.
2. The low noise smoke exhaust ventilator of claim 1 wherein: the movable assembly comprises a mounting frame arranged at four corners of the bottom of the fan base, and universal wheels are mounted at the bottom of the mounting frame.
3. The low noise smoke exhaust ventilator of claim 1 wherein: the height adjusting assembly is provided with mounting grooves at four corners of the bottom of the fan base, an air cylinder is arranged at the bottom of each mounting groove, and an anti-skidding foot pad is arranged at the bottom of each air cylinder.
4. The low noise smoke exhaust ventilator of claim 1 wherein: the circumferential surface of the rotating column and the positions close to the upper side and the lower side of the fan base are respectively provided with a limiting plate.
5. The low noise smoke exhaust ventilator of claim 1 wherein: the fan is characterized in that a connecting frame is arranged in the inner cavity of the fan shell and positioned between the driving motor and the fan blades, and a supporting hole rotationally connected with an output shaft of the driving motor is formed in the connecting frame.
6. The low noise smoke exhaust ventilator of claim 1 wherein: and a clamping groove clamped with the fan shell is arranged on one side surface facing the fan shell when the maintenance door is closed.
7. The low noise smoke exhaust ventilator of claim 1 wherein: and a handle is arranged at one end of the fan shell, which is close to the rotating column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021635684.XU CN212672080U (en) | 2020-08-09 | 2020-08-09 | Low-noise smoke preventing and discharging fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021635684.XU CN212672080U (en) | 2020-08-09 | 2020-08-09 | Low-noise smoke preventing and discharging fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212672080U true CN212672080U (en) | 2021-03-09 |
Family
ID=74821412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021635684.XU Expired - Fee Related CN212672080U (en) | 2020-08-09 | 2020-08-09 | Low-noise smoke preventing and discharging fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212672080U (en) |
-
2020
- 2020-08-09 CN CN202021635684.XU patent/CN212672080U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 Termination date: 20210809 |