CN206712601U - A kind of noise reduction small machine of exhaust fan or fan - Google Patents
A kind of noise reduction small machine of exhaust fan or fan Download PDFInfo
- Publication number
- CN206712601U CN206712601U CN201720504018.4U CN201720504018U CN206712601U CN 206712601 U CN206712601 U CN 206712601U CN 201720504018 U CN201720504018 U CN 201720504018U CN 206712601 U CN206712601 U CN 206712601U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- small machine
- machine body
- fan
- noise reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of exhaust fan or the noise reduction small machine of fan,Including small machine body,The output end of the small machine body is provided with rotating shaft,It is raised that the left end of the rotating shaft is provided with fan grafting,The outside of the small machine body is provided with lower protective cover and upper protective cover,The lower protective cover and upper protective cover are connected by screw,Protective cover is bolted with the right side of the lower protective cover and upper protective cover,The setting that the utility model passes through heat emission hole,Play the thermolysis to small machine body,By external thread bolt connection in the setting of internal thread,It is easy to the installation and dismounting of protective cover,The setting of protective cover,Play the supporting role to small machine body,So that small machine body is fixed between lower protective cover and upper protective cover,Pass through the setting of lower protective cover and upper protective cover,Play the protective action to small machine body,Simultaneously,It may also function as the Jing Yin Noise Reduction to small machine body.
Description
Technical field
It the utility model is related to small machine technical field, the noise reduction small machine of specially a kind of exhaust fan or fan.
Background technology
Exhaust fan, fan blade rotation driving air-flow is driven by small machine, a kind of air adjustment electricity for exchanging indoor and outdoor air
Device.The purpose of exhaust seeks to remove indoor foul atmosphere, regulation temperature, humidity and sensory effect.Exhaust fan extensive use
In family and public place.It is to produce air-flow with electric drive small machine and fan refers to hot day and takes cool apparatus electric fan so as to raw wind
Device, the fan of interior configuration is powered to be carried out rotating chemical conversion natural wind to reach the effect enjoyed the cool later.
Exhaust fan and fan are all widely used in daily life and work, have important air circulation in many places
The small machine of effect, exhaust fan and fan is component important in exhaust fan and fan, therefore, the use effect of small machine
Fruit, the operating efficiency of exhaust fan is directly affected, moreover, small machine is long-term at work constantly to produce vibration, easily cause loosening, it is existing
Some exhaust fan or fan small machines using when lack protector, small machine easily loosens, or even is shifted over, and causes to damage
And can not use, meanwhile, small machine noise can not carry out noise reduction process when in use, and noise pollution is caused to people, seriously
People hearing and mood in work, life are influenceed, therefore, we release a kind of noise reduction small machine of exhaust fan or fan.
The content of the invention
The purpose of this utility model is to provide a kind of noise reduction small machine of exhaust fan or fan, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of noise reduction of exhaust fan or fan is small
Motor, including small machine body, the output end of the small machine body are provided with rotating shaft, and the left end of the rotating shaft is provided with fan grafting
Projection, the outside of the small machine body are provided with lower protective cover and upper protective cover, and the lower protective cover and upper protective cover pass through spiral shell
Nail is connected, and rotating shaft through-going recess, the lower protective cover and upper protective cover are equipped with the left of the lower protective cover and upper protective cover
Right side be equipped with small machine body installation groove, the right side of the rotating shaft is between rotating shaft through-going recess, the small machine
Body is located between small machine body installation groove, protective cover is bolted with the right side of the lower protective cover and upper protective cover, under described
The lower end of protective cover and the upper end of upper protective cover are equipped with mounting seat.
Preferably, the surface of the rotating shaft is located at the raised right side of fan grafting and is provided with position-arresting disk.
Preferably, the surface of the small machine body installation groove is provided with heat emission hole.
Preferably, the inner surface of the small machine body installation groove is provided with internal thread, the left side table of the protective cover
Face is provided with external screw thread, and the external thread bolt connection is in internal thread.
Preferably, the inside of the mounting seat is provided with mounting hole.
Compared with prior art, the beneficial effects of the utility model are：The utility model is easy to by the setting of position-arresting disk
Fan is installed on rotating shaft by grafting fan grafting projection, and position-arresting disk plays a part of limiting position of fan, passes through heat emission hole
Set, play the thermolysis to small machine body, by external thread bolt connection in the setting of internal thread, be easy to the installation of protective cover
With dismounting, the setting of protective cover, play the supporting role to small machine body so that small machine body be fixed on lower protective cover and
Between upper protective cover, by the setting of mounting hole, be easy to small machine body to be installed by mounting seat and fix, by lower protective cover and
The setting of upper protective cover, the protective action to small machine body is played, meanwhile, it may also function as the Jing Yin noise reduction to small machine body
Effect.
Brief description of the drawings
Fig. 1 is that structural representation is cutd open in the utility model side；
Fig. 2 is protective cover and upper protective cover mounting structure schematic diagram under the utility model；
Fig. 3 is protecting cover structure schematic diagram under the utility model；
Fig. 4 is the utility model protecting cover structure schematic diagram.
In figure：1 small machine body, 2 times protective covers, 3 protective covers, 4 rotating shafts, 5 position-arresting disks, 6 fan grafting projection, 7 installations
Hole, 8 mounting seats, protective cover, 10 internal threads, 11 rotating shaft through-going recess, 12 small machine body installation grooves, 13 heat emission holes, 14 on 9
Screw, 15 external screw threads.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of noise reduction small electricity of exhaust fan or fan
Machine, including small machine body 1, the output end of the small machine body 1 are provided with rotating shaft 4, and the left end of the rotating shaft 4 is inserted provided with fan
Projection 6 is connect, the outside of the small machine body 1 is provided with lower protective cover 2 and upper protective cover 9, the lower protective cover 2 and upper protective cover
9 are connected by screw 14, and the left side of the lower protective cover 2 and upper protective cover 9 is equipped with rotating shaft through-going recess 11, the lower protection
The right side of lid 2 and upper protective cover 9 is equipped with small machine body installation groove 12, and the right side of the rotating shaft 4 is located at rotating shaft through recessed
Between groove 11, the small machine body 1 is located between small machine body installation groove 12, the lower protective cover 2 and upper protective cover 9
Right side is bolted with protective cover 3, and the lower end of the lower protective cover 2 and the upper end of upper protective cover 9 are equipped with mounting seat 8.
Further, the surface of the rotating shaft 4 is located at the right side of fan grafting projection 6 and is provided with position-arresting disk 5, passes through position-arresting disk
5 setting, is easy to fan to be installed on rotating shaft 4 by grafting fan grafting projection 6, and position-arresting disk 5 plays the work for limiting position of fan
With.
Further, the surface of the small machine body installation groove 12 is provided with heat emission hole 13, passes through setting for heat emission hole 13
Put, play the thermolysis to small machine body 1.
Further, the inner surface of the small machine body installation groove 12 is provided with internal thread 10, the protective cover 3
Left-hand face is provided with external screw thread 15, and the external screw thread 15 is bolted in internal thread 10, and internal thread 10 is bolted in by external screw thread 15
Set, be easy to the installation and dismounting of protective cover 3, the setting of protective cover 3, play the supporting role to small machine body 1 so that small
Motor body 1 is fixed between lower protective cover 2 and upper protective cover 9.
Further, the inside of the mounting seat 8 is provided with mounting hole 7, by the setting of mounting hole 7, is easy to small machine sheet
Body 1 is installed by mounting seat 8 and fixed.
Specifically, in use, by the setting of position-arresting disk 5, it is easy to fan to be installed on by grafting fan grafting projection 6 and turns
Axle 4, position-arresting disk 5 play a part of limiting position of fan, by the setting of heat emission hole 13, play the radiating to small machine body 1
Effect, the setting of internal thread 10 is bolted in by external screw thread 15, is easy to the installation and dismounting of protective cover 3, the setting of protective cover 3,
Play the supporting role to small machine body 1 so that small machine body 1 is fixed between lower protective cover 2 and upper protective cover 9, is led to
The setting of mounting hole 7 is crossed, is easy to small machine body 1 to be installed by mounting seat 8 and fixes, pass through lower protective cover 2 and upper protective cover 9
Set, play the protective action to small machine body 1, meanwhile, it may also function as the Jing Yin Noise Reduction to small machine body 1.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. the noise reduction small machine of a kind of exhaust fan or fan, including small machine body（1）, it is characterised in that：The small machine
Body（1）Output end be provided with rotating shaft（4）, the rotating shaft（4）Left end to be provided with fan grafting raised（6）, the small machine sheet
Body（1）Outside be provided with lower protective cover（2）With upper protective cover（9）, the lower protective cover（2）With upper protective cover（9）Pass through screw
（14）Connection, the lower protective cover（2）With upper protective cover（9）Left side be equipped with rotating shaft through-going recess（11）, the lower protection
Lid（2）With upper protective cover（9）Right side be equipped with small machine body installation groove（12）, the rotating shaft（4）Right side positioned at turn
Axle through-going recess（11）Between, the small machine body（1）Positioned at small machine body installation groove（12）Between, the lower protection
Lid（2）With upper protective cover（9）Right side is bolted with protective cover（3）, the lower protective cover（2）Lower end and upper protective cover（9）It is upper
End is equipped with mounting seat（8）.
2. the noise reduction small machine of a kind of exhaust fan according to claim 1 or fan, it is characterised in that：The rotating shaft
（4）Surface be located at fan grafting projection（6）Right side be provided with position-arresting disk（5）.
3. the noise reduction small machine of a kind of exhaust fan according to claim 1 or fan, it is characterised in that：The small machine
Body installation groove（12）Surface be provided with heat emission hole（13）.
4. the noise reduction small machine of a kind of exhaust fan according to claim 1 or fan, it is characterised in that：The small machine
Body installation groove（12）Inner surface be provided with internal thread（10）, the protective cover（3）Left-hand face be provided with external screw thread
（15）, the external screw thread（15）It is bolted in internal thread（10）.
5. the noise reduction small machine of a kind of exhaust fan according to claim 1 or fan, it is characterised in that：The mounting seat
（8）Inside be provided with mounting hole（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504018.4U CN206712601U (en) | 2017-05-09 | 2017-05-09 | A kind of noise reduction small machine of exhaust fan or fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504018.4U CN206712601U (en) | 2017-05-09 | 2017-05-09 | A kind of noise reduction small machine of exhaust fan or fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712601U true CN206712601U (en) | 2017-12-05 |
Family
ID=60465767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720504018.4U Expired - Fee Related CN206712601U (en) | 2017-05-09 | 2017-05-09 | A kind of noise reduction small machine of exhaust fan or fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712601U (en) |
-
2017
- 2017-05-09 CN CN201720504018.4U patent/CN206712601U/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: 20171205 |