CN207554381U - A kind of ventilation fan - Google Patents
A kind of ventilation fan Download PDFInfo
- Publication number
- CN207554381U CN207554381U CN201721365907.3U CN201721365907U CN207554381U CN 207554381 U CN207554381 U CN 207554381U CN 201721365907 U CN201721365907 U CN 201721365907U CN 207554381 U CN207554381 U CN 207554381U
- Authority
- CN
- China
- Prior art keywords
- fan
- shackle member
- fixed part
- connector
- flange portion
- 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 ventilation fan, belongs to ventilation fan technical field, it is characterised in that：Including scavenger fan shell, fan main body, fixed frame, mask and baffle mechanism, the front end of the scavenger fan shell is provided with flange portion, the side of the mask and flange portion is articulated and connected, the groove one of annular distribution is provided in the flange portion, shackle member one is provided in the groove one, the fixed frame is by fan fixed part, connector one and housing fixed part composition, and fixed frame is located at the inside of flange portion, the connector one connects fan fixed part and housing fixed part, the fan main body is arranged in scavenger fan shell, and fan main body is fixed on fan fixed part.Achieve the purpose that reasonable in design, fixed frame installing and dismounting is convenient and dust-and-foreign-object-proof.
Description
Technical field
The utility model is related to ventilation fan technical field, specially a kind of ventilation fan.
Background technology
Smoke exhaust ventilator has become the main selection of new purchase residential home at present, but due to the ventilation efficiency phase of smoke exhaust ventilator
To relatively low, when use, cannot exclude the oil smoke of accumulation completely, and using effect is not very ideal, so most of family's bases at present
It is still based on the two kinds of product mix uses of ventilation fan and smoke exhaust ventilator on this.The ventilation fan product of market sale is limited due to structure
System cleans extremely difficult after greasy dirt attachment；Also occur some dedicated smoke pumping ventilation fans in the market, but their cleaning and
It is still inconvenient using operation, it does not tackle the problem at its root, the utility model is by changing traditional fixed frame and ventilation fan
Plug connection between main casing, is changed to rotary type clamping, realizes being rapidly assembled and disassembled for fixed frame, is conducive to cleansing oil
Dirt, while have changed to correspond in scavenger fan shell and be provided with convex stupefied at baffle mechanism, it further avoids entering foreign matter in ventilation fan
Or dust.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for reasonable in design, fixed frame
The convenient and dust-and-foreign-object-proof technical solution of installing and dismounting, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution to realize：
A kind of ventilation fan, it is characterised in that：Including scavenger fan shell, fan main body, fixed frame, mask and baffle mechanism,
The front end of the scavenger fan shell is provided with flange portion, the side articulated connection of the mask and flange portion, in the flange portion
The groove one of annular distribution is provided with, shackle member one is provided in the groove one, the fixed frame is by fan fixed part, connection
Part one and housing fixed part composition, and fixed frame is located at the inside of flange portion, the connector one connects fan fixed part and shell
Body fixed part, the fan main body are arranged in scavenger fan shell, and fan main body is fixed on fan fixed part, the housing
It is provided on fixed part with one matched shackle member two of shackle member, rotary clamping between the shackle member one and shackle member two,
Finite place piece is set on the housing fixed part or on groove one, after limiting fixed shackle member one and the cooperation of shackle member two
Position.
As preferred：The scavenger fan shell is cylinder, and the rear end of the scavenger fan shell is internally provided with baffle machine
Structure, the madial wall of the scavenger fan shell, which corresponds to, to be provided with cricoid convex stupefied at baffle mechanism, and convex stupefied inward flange is provided with
Groove two, when baffle mechanism turn over close it is closed when, baffle mechanism is connected in convex stupefied groove two, for baffle mechanism it is closed when,
Block and fill the gap between baffle mechanism and scavenger fan shell.
As preferred：The baffle mechanism includes baffle, connector two and connecting rod, and the baffle plate setting has several pieces, and
Connector two is connected on per block baffle, several connector two is connected to a monoblock type or knockdown connecting rod
On.
As preferred：The connector two and baffle are designed for integral type, pin connection between the connector two and connecting rod.
As preferred：The lower end of the flange portion is connected with cover board, and the shape of the cover board is circular ring shape, the lid
Screw connection is fixed between plate and flange portion, a cricoid cavity volume is formed between the cover board and flange portion, for placing electricity
Gas element and power cord.
As preferred：The shackle member one is card slot part, and bayonet is provided on the card slot part, and the shackle member two is card
Fastener, the fastener are connected on bayonet.
As preferred：The shackle member two is card slot part, and bayonet is provided on the card slot part, and the shackle member one is card
Fastener, the fastener are connected on bayonet.
As preferred：The connector two is located on the bottom surface of housing fixed part, when shackle member one and shackle member two connect
When fixed, the housing fixed position is on groove one.
As preferred：The head of the fan main body is set in fan fixed part, and fan main body and fan fixed part
Between screw connection fix, the front end of the fan fixed part is bullet-shaped, described convenient for strong drawing for reducing windage
The rear end of fan fixed part is provided with the accommodating chamber with opening, for being clamped with fan main body.
As shown from the above technical solution, the advantageous effect of this practicality is：
Shackle member one and shackle member two is set to realize rotary clamping between fixed frame and flange portion, locating part is designed, into one
Step prevents the phenomenon that shaking after clamping, compared to traditional direct insertion design of socket, improves bonding strength, enhances installation
With the flexibility ratio of dismounting；Cover board is designed, realizes the closed design of power cord and electrical equipment, enhances power cord and electrical equipment
Service life, improve ventilation fan entirety aesthetics and safety；Wind-blocking mechanism and scavenger fan shell are realized in convex stupefied design
Between seamless connection, compared to traditional design, improve baffle mechanism it is closed when seal, prevent foreign matter and dust
Enter.
Description of the drawings
Fig. 1 is a kind of structure diagram one of ventilation fan of the utility model；
Fig. 2 is a kind of structure diagram two of ventilation fan of the utility model；
Fig. 3 is a kind of structure diagram three of ventilation fan of the utility model；
Fig. 4 is the enlarged drawing at the utility model card slot part；
Fig. 5 is the structure diagram of the utility model fixed frame；
Fig. 6 is the enlarged drawing at the utility model fastener；
Fig. 7 is the utility model card slot and the structure diagram snapped connection；
Fig. 8 is a kind of structure diagram four of ventilation fan of the utility model；
Fig. 9 is the structure diagram of the utility model baffle mechanism.
Reference numeral：1st, scavenger fan shell；11st, cover board；12nd, flange portion；121st, groove one；122nd, shackle member one；123、
Bayonet；13rd, it is convex stupefied；131st, groove two；2nd, fan main body；3rd, fixed frame；31st, fan fixed part；32nd, connector one；33rd, housing
Fixed part；34th, shackle member two；35th, locating part；4th, mask；5th, baffle mechanism；51st, baffle；52nd, connecting rod；53rd, connector two.
Specific embodiment
Shown according to Fig. 1 to Fig. 9：
A kind of ventilation fan, it is characterised in that：Including scavenger fan shell 1, fan main body 2, fixed frame 3, mask 4 and baffle machine
Structure 5, the front end of the scavenger fan shell 1 are provided with flange portion 12, the side articulated connection of the mask 4 and flange portion 12, institute
The groove 1 that annular distribution is provided in flange portion 12 is stated, shackle member 1 is provided in the groove 1, it is described solid
Determine frame 3 to be made of fan fixed part 31, connector 1 and housing fixed part 33, and fixed frame 3 is located at the inside of flange portion 12,
The connector 1 connects fan fixed part 31 and housing fixed part 33, the fan main body 2 are arranged on scavenger fan shell 1
It is interior, and fan main body 2 is fixed on fan fixed part 31, is provided on the housing fixed part 33 and is matched with shackle member 1
The shackle member 2 34 of conjunction, rotary clamping between the shackle member 1 and shackle member 2 34 are on the housing fixed part 33 or recessed
Finite place piece 35 is set on slot 1, for limiting the position after fixed shackle member 1 and the cooperation of shackle member 2 34.
The scavenger fan shell 1 is cylinder, and the rear end of the scavenger fan shell 1 is internally provided with baffle mechanism 5, described
The madial wall of scavenger fan shell 1, which corresponds to, is provided with cricoid convex stupefied 13 at baffle mechanism 5, and convex stupefied 13 inward flange be provided with it is recessed
Slot 2 131, when baffle mechanism 5, which turns over, closes closed, baffle mechanism 5 is connected in convex stupefied 13 groove 2 131, for baffle mechanism
5 it is closed when, block and fill the gap between baffle mechanism 5 and scavenger fan shell 1.
The baffle mechanism 5 includes baffle 51, connector 2 53 and connecting rod 52, and the baffle 51 is provided with several pieces, and
Connector 2 53 is connected on per block baffle 51, several connector 2 53 is connected to a monoblock type or combined type
Connecting rod 52 on.
The connector 2 53 and baffle 51 are designed for integral type, pin connection between the connector 2 53 and connecting rod 52.
The lower end of the flange portion 12 is connected with cover board 11, and the shape of the cover board 11 is circular ring shape, the cover board
Screw connection is fixed between 11 and flange portion 12, and a cricoid cavity volume is formed between the cover board 11 and flange portion 12, is used for
Place electrical equipment and power cord.
The shackle member 1 is card slot part, and bayonet 123 is provided on the card slot part, and the shackle member 2 34 is card
Fastener, the fastener are connected on bayonet 123.
The connector 2 53 is located on the bottom surface of housing fixed part 33, when shackle member 1 and shackle member 2 34 connect
When fixed, the housing fixed part 33 is located on groove 1.
The head of the fan main body 2 is set in fan fixed part 31, and between fan main body 2 and fan fixed part 31
Screw connection is fixed, and the front end of the fan fixed part 31 is bullet-shaped, for reducing windage, convenient for strong drawing, and the wind
The rear end of fan fixed part 31 is provided with the accommodating chamber with opening, for being clamped with fan main body 2.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of ventilation fan, it is characterised in that：Including scavenger fan shell, fan main body, fixed frame, mask and baffle mechanism, institute
The front end for stating scavenger fan shell is provided with flange portion, the side articulated connection of the mask and flange portion, is set in the flange portion
The groove one of annular distribution is equipped with, shackle member one is provided in the groove one, the fixed frame is by fan fixed part, connector
One and housing fixed part composition, and fixed frame is located at the inside of flange portion, the connection fan fixed part of connector one and housing
Fixed part, the fan main body are arranged in scavenger fan shell, and fan main body is fixed on fan fixed part, and the housing is consolidated
Determine to be provided in portion with one matched shackle member two of shackle member, rotary clamping between the shackle member one and shackle member two, institute
It states on housing fixed part or finite place piece is set on groove one, for limiting the position after fixed shackle member one and the cooperation of shackle member two
It puts.
2. a kind of ventilation fan according to claim 1, it is characterised in that：The scavenger fan shell is cylinder, described to change
The rear end of gas fan case body is internally provided with baffle mechanism, and the madial wall of the scavenger fan shell, which corresponds to, is provided with ring at baffle mechanism
Convex stupefied, and the convex stupefied inward flange setting fluted two of shape, when baffle mechanism, which turns over, closes closed, baffle mechanism is connected to convex stupefied
In groove two.
3. a kind of ventilation fan according to claim 1 or 2, it is characterised in that：The baffle mechanism includes baffle, connector
Two and connecting rod, the baffle plate setting has several pieces, and per block baffle on be connected with connector two, several connector
Two are connected on a monoblock type or knockdown connecting rod.
4. a kind of ventilation fan according to claim 3, it is characterised in that：The connector two and baffle are set for integral type
Meter, pin connection between the connector two and connecting rod.
5. a kind of ventilation fan according to claim 1 or 2, it is characterised in that：The lower end of the flange portion is connected with
Cover board, the shape of the cover board is circular ring shape, screw connection fixation, the cover board and flange portion between the cover board and flange portion
Between formed a cricoid cavity volume, for placing electrical equipment and power cord.
6. a kind of ventilation fan according to claim 2, it is characterised in that：The shackle member one be card slot part, the card slot
Bayonet is provided on part, the shackle member two is fastener, and the fastener is connected on bayonet.
7. a kind of ventilation fan according to claim 2, it is characterised in that：The shackle member two be card slot part, the card slot
Bayonet is provided on part, the shackle member one is fastener, and the fastener is connected on bayonet.
8. a kind of ventilation fan described according to claim 6 or 7, it is characterised in that：The connector two is located at housing fixed part
Bottom surface on, when shackle member one and the connection of shackle member two fixed, the housing fixed position is on groove one.
9. a kind of ventilation fan according to claim 1 or 2, it is characterised in that：The head of the fan main body is set in wind
It fans in fixed part, and screw connection is fixed between fan main body and fan fixed part, the front end sub warhead of the fan fixed part
Type, the rear end of the fan fixed part is provided with the accommodating chamber with opening, for being clamped with fan main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365907.3U CN207554381U (en) | 2017-10-17 | 2017-10-17 | A kind of ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365907.3U CN207554381U (en) | 2017-10-17 | 2017-10-17 | A kind of ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554381U true CN207554381U (en) | 2018-06-29 |
Family
ID=62673630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721365907.3U Expired - Fee Related CN207554381U (en) | 2017-10-17 | 2017-10-17 | A kind of ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707648A (en) * | 2018-11-26 | 2019-05-03 | 许建林 | A kind of blower opened and closed |
-
2017
- 2017-10-17 CN CN201721365907.3U patent/CN207554381U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707648A (en) * | 2018-11-26 | 2019-05-03 | 许建林 | A kind of blower opened and closed |
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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: 20180629 Termination date: 20201017 |