CN208380925U - A kind of ventilation fan - Google Patents
A kind of ventilation fan Download PDFInfo
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- CN208380925U CN208380925U CN201820910600.5U CN201820910600U CN208380925U CN 208380925 U CN208380925 U CN 208380925U CN 201820910600 U CN201820910600 U CN 201820910600U CN 208380925 U CN208380925 U CN 208380925U
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- fastener
- ventilation fan
- pass
- air inlet
- shell
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Abstract
The utility model relates to a kind of ventilation fans, including shell and blower, the shell offers air inlet and air outlet, the enclosure interior forms air duct, the blower includes flabellum and motor, the flabellum is arranged in the air duct, it further include multi-pass air inlet mechanism, the multi-pass air inlet mechanism includes multiple-pass joint and mounting ring, the mounting ring is mounted on the air inlet, the first fastener is provided in the mounting ring, the second fastener is arranged in the outlet air end of the multiple-pass joint, and first fastener and the second fastener mutually can be interlocked and fix.Using multi-pass air inlet fan mechanism one ventilation fan can be taken a breath to more than one piece room simultaneously, also uses multi-pass connecting joint and mode that mounting ring buckles mutually keeps its easy for installation, save working time and human cost.
Description
Technical field
The utility model relates to atmosphere electricity-saving appliance fields, more particularly to a kind of ventilation fan.
Background technique
Ventilation fan drives fan blade to rotate certain driving air-flow by motor, a kind of air conditioning electricity for exchanging indoor and outdoor air
Device.Also known as draft fan.The purpose of ventilation seeks to remove indoor foul atmosphere, adjusts temperature, humidity and sensory effect.Ventilation
Fan is widely used in family and public place.
In the prior art, ventilation fan is usually provided only with a blast pipe and an escape pipe, and a ventilation fan host can only
Forced ventilation is carried out to a floor space.When there are multiple rooms to need forced ventilation, generally require that multiple change is respectively set
Gas fan host is just able to satisfy job requirement, leads to that installation workload is big, use cost is high.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of ventilation fan, solve ventilation fan needs in the prior art
Installation workload big, at high cost technical problem when giving multiple ventilation of room simultaneously, it is simple, easy for installation, high to realize structure
The technical effect of effect.
A kind of ventilation fan, including shell and blower, the shell offer air inlet and air outlet, the enclosure interior shape
At air duct, the blower includes flabellum and motor, and it further includes multi-pass air inlet mechanism, institute that the flabellum, which is arranged in the air duct,
Stating multi-pass air inlet mechanism includes multiple-pass joint and mounting ring, and the mounting ring is mounted on the air inlet, in the mounting ring
It is provided with the first fastener, the second fastener, first fastener and the second buckle is arranged in the outlet air end of the multiple-pass joint
Part mutually can be interlocked and fix.
As the further improvement of above-mentioned ventilation fan, the mounting ring includes outer portion and internal ring portion, the outer portion with
The shell connection, the internal ring portion protrude from the outer portion from side, and first fastener is arranged in the internal ring portion
Inside, the outlet air end of the multiple-pass joint is extended with interconnecting piece, and the outside of the interconnecting piece is arranged in second fastener,
The interconnecting piece can protrude into the internal ring portion.
As the further improvement of above-mentioned ventilation fan, the starting point of the interconnecting piece is additionally provided with bulge loop, the bulge loop
Outer diameter is greater than the internal diameter of the internal ring portion.
As the further improvement of above-mentioned ventilation fan, guide ring, the guide ring phase are additionally provided on the inside of the internal ring portion
It is fluted to being opened up at first fastener.
As the further improvement of above-mentioned ventilation fan, including multiple first fasteners and the second fastener, and institute
The circumference that each first fastener is evenly arranged on the inside of the internal ring portion is stated, each second fastener is evenly arranged in institute
State the circumference on the outside of interconnecting piece.
As the further improvement of above-mentioned ventilation fan, the quantity of first fastener and the second fastener is 4, difference four
The circumference on the inside of the internal ring portion and on the outside of the interconnecting piece is arranged in equal part.
As the further improvement of above-mentioned ventilation fan, including motor fixed ring, the motor is installed by motor fixed ring
In the side of the shell.
As the further improvement of above-mentioned ventilation fan, the edge of the shell is provided with flange, and the flange, which offers, to be changed
Gas fans mounting hole.
Compared with the prior art, ventilation fan described in the embodiment of the present application at least has the following technical effects or advantages:
1, using multi-pass air inlet fan mechanism one ventilation fan can be taken a breath to more than one piece room simultaneously, also uses more
Lead to connector and mode that mounting ring buckles mutually keeps its easy for installation, saves working time and human cost.
2, the bulge loop can block the junction of multiple-pass joint and mounting ring, increase leakproofness.
3, the guide ring makes first fastener and the second fastener find the position worked in coordination, so that installation is more
Add easily and effectively.
4, the cooperation of multiple first fasteners and the second fastener makes the multiple-pass joint form the peace of different angle
Dress.
5, the motor fixed ring is convenient for the installation and removal of motor.
6, the flange is mounted in wall or ventilation shaft convenient for shell.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the perspective view of ventilation fan described in the utility model；
Fig. 2 is the rearview of ventilation fan described in the utility model；
Fig. 3 is the explosive view of ventilation fan described in the utility model；
Fig. 4 is the perspective view of mounting ring described in the utility model；
Fig. 5 is the partial enlarged view of A in Fig. 4；
Fig. 6 is the perspective view of multiple-pass joint described in the utility model；
Fig. 7 is the side view of multiple-pass joint described in the utility model.
Specific embodiment
Referring now to attached drawing hereinafter, the utility model is described in more detail below, shows the utility model in the figure
Embodiment.However, the utility model can be presented as many different forms, and should not be construed as being limited to presented herein
Specific embodiment.Exactly, these embodiments are used to the scope of the utility model being communicated to those skilled in the art.
Unless otherwise defined, otherwise, term (including technical and scientific terms) used herein is interpreted as
With the identical meaning of the meaning that is generally understood with the technical staff in field belonging to the utility model.Moreover, it will be appreciated that
, term used herein be interpreted as have with the consistent meaning of meaning in this specification and related fields, and
And it should not be explained by ideal or excessively formal meaning, unless being clearly specified that herein.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", " hard straight ", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a.
The utility model provides a kind of ventilation fan, makes a ventilation fan can be simultaneously to more than one piece using multi-pass air inlet fan mechanism
Room is taken a breath, and also uses multi-pass connecting joint and mode that mounting ring buckles mutually keeps its easy for installation, save work
Time and human cost.
A kind of ventilation fan, including shell and blower, the shell offer air inlet and air outlet, the enclosure interior shape
At air duct, the blower includes flabellum and motor, and it further includes multi-pass air inlet mechanism, institute that the flabellum, which is arranged in the air duct,
Stating multi-pass air inlet mechanism includes multiple-pass joint and mounting ring, and the mounting ring is mounted on the air inlet, in the mounting ring
It is provided with the first fastener, the second fastener, first fastener and the second buckle is arranged in the outlet air end of the multiple-pass joint
Part mutually can be interlocked and fix.
Each component part of the present embodiment recyclable device is described in detail individually below.
As shown in figures 1 and 3, Fig. 1 is the perspective view of ventilation fan described in the utility model；Fig. 3 is described in the utility model
The explosive view of ventilation fan.
Shell 1 is the shell of ventilation fan, and the shell offers air inlet and air outlet, and the enclosure interior forms wind
Road.
Blower, described includes flabellum 2 and motor 3, and the flabellum 2 is arranged in the air duct, and the motor 3 drives flabellum
2 rotations, flow into air from air inlet, are discharged by air duct from air outlet and realize ventilation.In the present embodiment, the blower is
Centrifugal blower.
As shown in Figures 4 to 7, Fig. 4 is the perspective view of mounting ring described in the utility model；Fig. 5 is that the part of A in Fig. 4 is put
Big view；Fig. 6 is the perspective view of multiple-pass joint described in the utility model；Fig. 7 is the side view of multiple-pass joint described in the utility model
Figure.
Multi-pass air inlet mechanism, the multi-pass air inlet mechanism make a ventilation fan realize the function of multiple space ventilations, wrap
Multiple-pass joint 4 and mounting ring 5 are included, the mounting ring 5 is mounted on the air inlet, is provided with the first card in the mounting ring 5
The second fastener 7 is arranged in the outlet air end of fastener 6, the multiple-pass joint 4, and first fastener 6 and the second fastener 7 can be mutual
It fastens and fixed.Installation is rapidly completed by way of buckle, does not need screw installation, reduces the practical of tool, and big
The big working time for reducing installation, it is advantageous to the repacking and maintenance of ventilating system.In the present embodiment, the multiple-pass joint
4 be three-way connection, and two of them air port is air intake, another is outlet air end.
Specifically, the mounting ring 5 includes outer portion 51 and internal ring portion 52, and the outer portion 51 is connect with the shell 1,
The internal ring portion 52 protrudes from the outer portion 51 from side, and the inside of the internal ring portion 51 is arranged in first fastener 6,
The outlet air end of the multiple-pass joint 4 is extended with interconnecting piece 41, and the outside of the interconnecting piece 41 is arranged in second fastener 7,
The interconnecting piece 41 can protrude into the internal ring portion 51.During installation, the interconnecting piece 41 is protruded into the internal ring portion 52, then led to
The mode for crossing rotation, which adjusts position, makes first fastener 6 and the second fastener 7 mutually be interlocked and installation can be completed.
As preferred embodiment, the starting point of the interconnecting piece 41 is additionally provided with bulge loop 42, the outer diameter of the bulge loop 42
Both greater than the internal diameter of the internal ring portion 52, after the multiple-pass joint 4 and mounting ring 5 connect, the bulge loop 42 can block
Junction, increase leakproofness.
As preferred embodiment, guide ring 521 is additionally provided on the inside of the internal ring portion 52, the guide ring 521 is opposite
Fluted 522 are opened up at first fastener 6, is connect after the interconnecting piece 41 protrudes into the internal ring portion 52 with guide ring 521
Touching can make first fastener 6 and the second fastener 7 find the position worked in coordination along the rotation of guide ring 521, so that
It is easier for installation effective.Each first fastener 6 correspondence opens up a groove 522, can avoid in second fastener 7
By the obstruction of guide ring 521, keep engagement process rapider.
As preferred embodiment, including multiple first fasteners 6 and the second fastener 7, and described each
One fastener 6 is evenly arranged in the circumference of 52 inside of internal ring portion, and each second fastener 7 is evenly arranged in the company
The circumference in 41 outside of socket part, each first fastener 6 can match with the second fastener 7 of different location, make described more
Pass joint 4 forms the installation of different angle, is adapted to different installation space and working environment, in the present embodiment, described
The quantity of first fastener 6 and the second fastener 7 is 4, and quartering setting is in 52 inside of internal ring portion and the connection respectively
The circumference in 41 outside of portion.
As shown in Fig. 2, Fig. 2 is the rearview of ventilation fan described in the utility model.As preferred embodiment, including motor
Fixed ring 8, the motor 3 is mounted on the side of the shell 1 by motor fixed ring 8, convenient for the installation and removal of motor 3.
As preferred embodiment, the edge of the shell 1 is provided with flange 11, and the flange 11 offers ventilation fan peace
Hole is filled, which can be mounted in wall or ventilation shaft convenient for shell.
Working principle: the multi-pass air inlet mechanism has multiple air inlets, realizes a ventilation fan while to multiple skies
Between the effect taken a breath, described to be installed by multiple-pass joint 4 and mounting ring 5 by buckle-type, when installation, stretches the interconnecting piece 41
Enter internal ring portion 52, be that the first fastener 6 and the second fastener 7 are mutually interlocked by way of rotation, multiple-pass joint 4 can be made solid
It is scheduled in mounting ring 5.
Compared with the prior art, ventilation fan described in the embodiment of the present application at least has the following technical effects or advantages:
1, using multi-pass air inlet fan mechanism one ventilation fan can be taken a breath to more than one piece room simultaneously, also uses more
Lead to connector and mode that mounting ring buckles mutually keeps its easy for installation, saves working time and human cost.
2, the bulge loop can block the junction of multiple-pass joint and mounting ring, increase leakproofness.
3, the guide ring makes first fastener and the second fastener find the position worked in coordination, so that installation is more
Add easily and effectively.
4, the cooperation of multiple first fasteners and the second fastener makes the multiple-pass joint form the peace of different angle
Dress.
5, the motor fixed ring is convenient for the installation and removal of motor.
6, the flange is mounted in wall or ventilation shaft convenient for shell.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (8)
1. a kind of ventilation fan, including shell and blower, the shell offers air inlet and air outlet, and the enclosure interior is formed
Air duct, the blower include flabellum and motor, and the flabellum is arranged in the air duct, it is characterised in that: further include multi-pass into
Blower structure, the multi-pass air inlet mechanism include multiple-pass joint and mounting ring, and the mounting ring is mounted on the air inlet, described
Be provided with the first fastener in mounting ring, the outlet air end of the multiple-pass joint is arranged the second fastener, first fastener and
Second fastener mutually can be interlocked and fix.
2. ventilation fan according to claim 1, it is characterised in that: the mounting ring includes outer portion and internal ring portion, described
Outer portion is connect with the shell, and the internal ring portion protrudes from the outer portion from side, and first fastener is arranged in institute
The inside of internal ring portion is stated, the outlet air end of the multiple-pass joint is extended with interconnecting piece, and second fastener is arranged in the connection
The outside in portion, the interconnecting piece can protrude into the internal ring portion.
3. ventilation fan according to claim 2, it is characterised in that: the starting point of the interconnecting piece is additionally provided with bulge loop, institute
The outer diameter for stating bulge loop is greater than the internal diameter of the internal ring portion.
4. ventilation fan according to claim 2, it is characterised in that: it is additionally provided with guide ring on the inside of the internal ring portion, it is described
It is opened up at relatively described first fastener of guide ring fluted.
5. ventilation fan according to claim 2, it is characterised in that: buckled including multiple first fasteners and second
Part, and each first fastener is evenly arranged in the circumference on the inside of the internal ring portion, and each second fastener is equal
The even circumference being arranged on the outside of the interconnecting piece.
6. ventilation fan according to claim 5, it is characterised in that: the quantity of first fastener and the second fastener is
4, the circumference on the inside of the internal ring portion and on the outside of the interconnecting piece is arranged in the quartering respectively.
7. ventilation fan according to claim 1, it is characterised in that: including motor fixed ring, the motor is solid by motor
Determine the side that ring is mounted on the shell.
8. ventilation fan according to claim 1, it is characterised in that: the edge of the shell is provided with flange, the flange
Offer ventilation fan mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910600.5U CN208380925U (en) | 2018-06-12 | 2018-06-12 | A kind of ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910600.5U CN208380925U (en) | 2018-06-12 | 2018-06-12 | A kind of ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380925U true CN208380925U (en) | 2019-01-15 |
Family
ID=64967406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910600.5U Active CN208380925U (en) | 2018-06-12 | 2018-06-12 | A kind of ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380925U (en) |
-
2018
- 2018-06-12 CN CN201820910600.5U patent/CN208380925U/en active Active
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