CN208253814U - The draft mechanism of air purifier - Google Patents
The draft mechanism of air purifier Download PDFInfo
- Publication number
- CN208253814U CN208253814U CN201820636086.0U CN201820636086U CN208253814U CN 208253814 U CN208253814 U CN 208253814U CN 201820636086 U CN201820636086 U CN 201820636086U CN 208253814 U CN208253814 U CN 208253814U
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- CN
- China
- Prior art keywords
- shell
- air purifier
- purifying tube
- draft mechanism
- mounting 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.)
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Abstract
The utility model provides a kind of draft mechanism of air purifier, belongs to field of mechanical technique.In the draft mechanism of this air purifier, air purifier includes shell and the cap for being fixed on case top, purifying tube is vertically fixed in shell, annular chamber is formed between purifying tube side wall and inner walls, purification tube inner chamber is connected to annular chamber by the gas port being set in purifying tube bottom side of the wall, shell upper end side wall is equipped with the air inlet for making annular chamber be in communication with the outside, draft mechanism includes being set in outside purifying tube lower end and negative pressure fan blade annular in shape, negative pressure fan blade and shell are axially connected, and the motor that negative pressure fan blade can be driven to rotate is equipped in annular chamber, motor is fixed in shell bottom wall, shell bottom wall runs through along the vertical direction offers multiple heat release holes, embedded with the radiating block to match with heat release hole in each heat release hole.The utility model has the advantages that electrical machinery life can be extended.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of air purifier, especially a kind of air purifier
Draft mechanism.
Background technique
Air purifier is also known as " air cleaner ", air cleaner, clarifier, is to refer to absorption, decompose or convert
Various air pollutants (generally comprise the finishing pollution, bacterium, anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc
Deng), effectively improve the product of air cleanliness.
In existing air purifier, generally by shell, the motor being set in the housing, the fan blade that rotation is driven by motor,
The composition such as quartz burner.Wherein, motor driven fan blade high speed rotation is to introduce enclosure interior for the wind of hull outside；It is ultraviolet
Line lamp works generate ultraviolet light to realize sterilizing function to air.
And in existing clarifier, the cavity of enclosure interior is generally more closed, and cause the heat dissipation of motor more slow,
Influence the service life of motor.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of drawing for air purifier
The technical issues of blower structure, solution is how to extend electrical machinery life.
The purpose of this utility model can be realized by the following technical scheme: the draft mechanism of air purifier, air are net
Changing device includes in barrel-shaped shell and being fixed on the cap of case top, is vertically fixed purifying tube in the shell, and
Annular chamber is formed between purifying tube side wall and inner walls, the inner cavity of the purifying tube and annular chamber are by being set under purifying tube
Gas port connection on the wall of end side, the upper end side wall of the shell are equipped with the air inlet for making annular chamber be in communication with the outside,
It is characterized in that, this draft mechanism includes being set in outside the lower end of purifying tube and negative pressure fan blade annular in shape, negative pressure fan blade and shell
It is axial to be connected, and the motor that negative pressure fan blade can be driven to rotate is equipped in annular chamber, the motor is fixed on the bottom wall of shell,
The bottom wall of the shell runs through along the vertical direction offers multiple heat release holes, is embedded with and heat release hole phase in each heat release hole
The radiating block matched, and radiating block is made from a material that be thermally conductive, and lamp holder is fixed on the bottom wall of the shell, and lamp holder is located at purification
In cylinder, quartz burner is installed, and quartz burner is vertically arranged in purifying tube on lamp holder.
By the setting radiating block in shell bottom wall and motor is fixed on the bottom wall of shell, can effectively accelerate dissipating for motor
The job stability of motor had not only can be improved in thermal velocity in this way, but also can avoid the upper more heat affect experience of air attachment.
In the draft mechanism of above-mentioned air purifier, negative pressure fan blade is by cylindrical mounting portion and is distributed in installation
Several blades composition on portion periphery, it is outer and axially connected with shell that the mounting portion is set in purifying tube, and motor passes through
Transmission mechanism can drive mounting portion to rotate.
In the draft mechanism of above-mentioned air purifier, the bottom wall of the shell upwardly extends to form tubular company
Socket part, and interconnecting piece is set in outside the lower end of mounting portion, and bearing, and the inner ring and outer ring of bearing point are equipped in the interconnecting piece
It is not fixedly connected with mounting portion and interconnecting piece.Using above-mentioned design, has the advantages that good operating stability.
In the draft mechanism of above-mentioned air purifier, the transmission mechanism includes the master being installed on electric machine main shaft
Gear and the pinion being installed on mounting portion, and master gear and pinion are meshed.
Alternatively, in the draft mechanism of above-mentioned air purifier, the transmission mechanism includes fixed
Driving wheel on electric machine main shaft and the driven wheel being installed on mounting portion, and driving wheel is connected with driven wheel by synchronous belt.
In the draft mechanism of above-mentioned air purifier, above-mentioned heat release hole is tapered, and the hole of heat release hole without leave on
It is become larger under and.I.e. radiating block is also tapered.
In the draft mechanism of above-mentioned air purifier, the air inlet is tapered, and the hole of air inlet shell without leave
It is gradually reduced outside body to the direction of enclosure interior.
Compared with prior art, the draft mechanism of this air purifier in shell bottom wall by being arranged radiating block and motor
It is fixed on the bottom wall of shell, can effectively accelerate the radiating rate of motor, the job stability of motor not only can be improved in this way, but also
It can avoid the upper more heat affect experience of air attachment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this air purifier.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Fig. 3 is the enlarged structure schematic diagram in Fig. 1 at B.
Fig. 4 is the enlarged structure schematic diagram in Fig. 1 at C.
Fig. 5 is the enlarged structure schematic diagram in Fig. 1 at D.
In figure, 1, shell；1a, support portion；1b, groove body；1b1, drainage hole；1b2, Drainage Division；1c, air inlet；1d, connection
Portion；2, cap；2a, gas vent；3, water retention carpet；4, purifying tube；4a, gas port；5, filter screen；6, lauter tub；6a, filter opening；6b, it leads
Gas portion；7, magnetic patch；8, dust-collecting bucket；8a, enter water portion；9, motor；10, negative pressure fan blade；10a, mounting portion；10b, blade；11, soil
Layer；12, green plants；13,0 shape circle；14, annular chamber；15, Gask-O-Seal one；16, connecting rod；16a, bar one；16b, bar
Two；16c, screw；17, bearing；18, master gear；19, pinion；20, radiating block；21, lamp holder；22, quartz burner；23, ring
Shape gasket two；24, active carbon particle.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one
As shown in Figures 1 to 5, this air purifier is by shell 1, cap 2, water retention carpet 3, purifying tube 4, filter screen 5, lauter tub
6, magnetic patch 7, dust-collecting bucket 8, motor 9, negative pressure fan blade 10 etc. form.Wherein, filter screen 5 is made of magnetic material, and magnetic material can
Think iron or iron containing alloy.
Specifically, shell 1 is in barrel-shaped, and the top and bottom of shell 1 are in open-like shape and closed respectively.Cap 2
It is set in outside the upper end of shell 1, cap 2 is fixedly connected with shell 1, and preferably cap 2 is connected by helicitic texture with shell 1.This
When, cap 2 closes the open top of shell 1.
As depicted in figs. 1 and 2, there is the support portion 1a annularly protruded, support portion 1a and shell on the lateral wall of shell 1
1 coaxial arrangement, and support portion 1a and shell 1 are an integral structure.The longitudinal section of support portion 1a is L-shaped, and support portion 1a and shell
Groove body 1b annular in shape is formed between body 1.Tiling has water retention carpet 3 in groove body 1b, and there is for planting green tiling on water retention carpet 3
The soil horizon 11 of plant 12.The bottom of groove body 1b further illustrates that the bottom wall of groove body 1b is downward through drainage hole 1b1 is offered
The Drainage Division 1b2 in straight tube-like is extended to form, Drainage Division 1b2 is connected with drainage hole 1b1, and Drainage Division 1b2 and groove body 1b are
Integral structure.Dust-collecting bucket 8 is arranged in the lower section of groove body 1b, the top of dust-collecting bucket 8 have in a tubular form enter water portion 8a, and enter water
Portion 8a is connected to the inner cavity of both dust-collecting buckets 8.Enter water portion 8a and Drainage Division 1b2 is faced, enters water portion 8a and be set in Drainage Division 1b2
Outside, and enter water portion 8a and Drainage Division 1b2 and be detachably connected by helicitic texture.Further, on the lateral wall of Drainage Division 1b2
Annular groove is offered, is equipped with 0 shape circle 13 in annular groove, and the outer peripheral surface of 0 shape circle 13 offsets with the inner sidewall for entering water portion 8a,
Make to form reliable sealing between water portion 8a and Drainage Division 1b2.In the present embodiment, the quantity of drainage hole 1b1 at least two
It is a and uniformly distributed along the circumferential direction of shell 1；The quantity of Drainage Division 1b2 and dust-collecting bucket 8 is identical as drainage hole 1b1 and three position one by one
It is corresponding.It is preferred that there are two drainage hole 1b1, i.e., at this point, the quantity of Drainage Division 1b2 and dust-collecting bucket 8 is also 2.
It is vertically fixed purifying tube 4 in shell 1, forms annular chamber 14 between 1 inner wall of 4 side wall of purifying tube and shell, and net
The inner cavity and annular chamber 14 for changing cylinder 4 are spaced.Specifically, annular seal groove is offered on the roof and bottom wall of purifying tube 4,
And annular seal groove and purifying tube 4 are coaxially disposed；Gask-O-Seal 1 is equipped in two annular seal grooves, one of annular
The both ends of the surface of gasket 1 offset with the bottom wall of the inner roof wall of cap 2 and corresponding annular seal groove respectively；Another annular
The both ends of the surface of gasket 1 offset with the bottom wall of the bottom wall of shell 1 and corresponding annular seal groove respectively.In the present embodiment,
The roof and bottom wall of purifying tube 4 offset with cap 2 and 1 bottom wall of shell respectively, and preferably purifying tube 4 and shell 1 passes through welding
Mode is fixedly connected with.
The upper end side wall of shell 1 is equipped with the air inlet 1c for making annular chamber 14 be in communication with the outside, and air inlet 1c and green
Plant 12 faces.The inner cavity of purifying tube 4 is connected to annular chamber 14 by the gas port 4a being set in 4 bottom side of the wall of purifying tube.
In the present embodiment, air inlet 1c and gas port 4a has multiple and uniformly distributed along the circumferential direction of shell 1.It further illustrates, each
Air inlet 1c is tapered, and the hole of air inlet 1c is gradually reduced outside shell 1 without leave to the direction inside shell 1.
As shown in figures 1 and 3, filter screen 5 annular in shape, and filter screen 5 are arranged and are fixed with outside the upper end of purifying tube 4
Between air inlet 1c and gas port 4a.Wherein, the mounting means of filter screen 5 is as follows: being equipped with connecting rod in annular chamber 14 vertically
16, and the top and bottom of connecting rod 16 are connected with cap 2 and filter screen 5 respectively.Connecting rod 16 at least two and along shell 1
Circumferential direction it is uniformly distributed, to reinforce the stability that cap 2 and filter screen 5 connect.It further illustrates, connecting rod 16 includes in solid shape
One 16a of bar and two 16b of bar in hollow form, the lower end of two 16b of upper end and bar of one 16a of bar are solid with cap 2 and filter screen 5 respectively
Even, the lower end of one 16a of bar is inserted in the upper end of two 16b of bar, and one 16a of bar is detachably connected with two 16b of bar by screw 16c.
In the present embodiment, one 16a of bar and two 16b of bar is connected with cap 2 and filter screen 5 respectively by welding.
The inside and outside two sidewalls of filter screen 5 form sealing between the lateral wall of purifying tube 4 and the inner sidewall of shell 1 respectively,
Specifically, in the present embodiment, the inner sidewall of filter screen 5 and lateral wall are respectively and in the lateral wall of purifying tube 4 and shell 1
Side wall matches, and the inner sidewall of filter screen 5 forms sealing, and filter screen 5 by way of mutually reclining with the lateral wall of purifying tube 4
Lateral wall sealing is formed by way of mutually reclining with the inner sidewall of shell 1.It reclines and is fixed on the lower end surface of filter screen 5
Magnetic patch 7, to adsorb the metal impurities being mingled in air.
Negative pressure fan blade 10 annular in shape is cased with outside the lower end of purifying tube 4, negative pressure fan blade 10 and shell 1 are axial connected, and ring
The motor 9 that negative pressure fan blade 10 can be driven to rotate is fixed in shape chamber 14.
For having, as shown in Figure 1 and Figure 4, negative pressure fan blade 10 is by cylindrical mounting portion 10a and is distributed in mounting portion
Several blade 10b composition on the periphery 10a, and blade 10b and mounting portion 10a are an integral structure.Mounting portion 10a is set in only
It is outer and axial connected with shell 1 to change cylinder 4, motor 9 is fixed on the bottom wall of shell 1, and motor 9 can drive peace by transmission mechanism
Dress portion 10a rotation.Wherein, the mode that mounting portion 10a and shell 1 are axially connected is specific as follows: the bottom wall of shell 1 upwardly extends shape
At tubular interconnecting piece 1d, interconnecting piece 1d and shell 1 are an integral structure, and interconnecting piece 1d is set under mounting portion 10a
End is outer.Bearing 17 is equipped in interconnecting piece 1d, and the inner ring and outer ring of bearing 17 is solid with mounting portion 10a and interconnecting piece 1d phase respectively
Even.In the present embodiment, preferably the inner ring and outer ring of bearing 17 by way of interference fit respectively with mounting portion 10a and company
Socket part 1d is fixedly connected with.Transmission mechanism includes the master gear 18 being installed on 9 main shaft of motor and the secondary tooth that is installed on mounting portion 10a
Wheel 19, and master gear 18 and pinion 19 are meshed.Motor 9 drives negative pressure fan blade 10 to rotate by gear transmission mode, has
The good advantage of transmission stability.
It further illustrates, the bottom wall of shell 1 runs through along the vertical direction offers multiple heat release holes, embedding in each heat release hole
There is the radiating block 20 to match with heat release hole, and radiating block 20 is made from a material that be thermally conductive, to accelerate the radiating rate of motor 9.Its
In, Heat Conduction Material can be brass or stainless steel material.It is preferred that each heat release hole is tapered, and the hole of heat release hole it is upper without leave and
Under become larger.
Cap 2 is equipped with the gas vent 2a for making the inner cavity of purifying tube 4 be in communication with the outside.Lamp is fixed on the bottom wall of shell 1
Seat 21, and lamp holder 21 is located in purifying tube 4, quartz burner 22 is equipped on lamp holder 21, and quartz burner 22 is vertically arranged
In purifying tube 4.Specifically, gas vent 2a is faced in straight hole shape and with the inner cavity of purifying tube 4.It is set vertically in purifying tube 4
There is lauter tub 6, and lauter tub 6 is located at 22 top of quartz burner.Upward, and lauter tub 6 and cap 2 are fixedly connected with the bung hole of lauter tub 6.Lauter tub
The inner roof wall of 6 roof and cap 2 closely against and form sealing, and gas vent 2a and the inner cavity of lauter tub 6 face.Further
Illustrate, the annular slot coaxial with the lauter tub 6 offered on the roof of lauter tub 6, is equipped with Gask-O-Seal 2 23 in annular slot,
And bottom wall of the both ends of the surface of Gask-O-Seal 2 23 respectively with the inner roof wall of cap 2 and annular slot offsets.It is preferred that lauter tub 6 passes through
Bolt is removably fixed with cap 2.
As shown in Figure 1 and Figure 5, active carbon particle 24 is filled in lauter tub 6, and the bottom wall of lauter tub 6 runs through along the vertical direction
It is provided with multiple filter opening 6a.The bottom wall of lauter tub 6 is downwardly extending air guide portion 6b in a tubular form, and air guide portion 6b and lauter tub 6 are one
Body formula structure, and filter opening 6a is located in air guide portion 6b.Air guide portion 6b is set in outside quartz burner 22.It further illustrates, air guide
The lower end of portion 6b is tapered, and the lower end diameter of guide part becomes larger from top to bottom.
Use process is as follows: the work of motor 9 drives 10 high speed rotation of negative pressure wind leaf, and outside air is taken out by air inlet 1c
Enter into annular chamber 14 and be in 5 top of filter screen, then air passes through filter screen 5 and carries out primary filtration, then flows successively through
Gas port 4a, 4 inner cavity of purifying tube, filter opening 6a, 6 inner cavity of lauter tub are simultaneously finally discharged by gas vent 2a.Wherein, quartz burner 22 is used
In to air progress sterilizing；Active carbon particle 24 is used to adsorb the peculiar smell in air.
Embodiment two
The present embodiment two is essentially identical with the structure and principle of embodiment one, the difference is that: transmission mechanism packet
The driving wheel being installed on 9 main shaft of motor and the driven wheel being installed on mounting portion 10a are included, and driving wheel and driven wheel pass through together
Step band is connected.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. the draft mechanism of air purifier, air purifier includes in barrel-shaped shell and the shell for being fixed on case top
It covers, is vertically fixed purifying tube in the shell, and form annular chamber between purifying tube side wall and inner walls, described is net
The inner cavity for changing cylinder is connected to annular chamber by the gas port being set in purifying tube bottom side of the wall, on the upper end side wall of the shell
Equipped with the air inlet for making annular chamber be in communication with the outside, which is characterized in that this draft mechanism includes being set in outside the lower end of purifying tube
And negative pressure fan blade annular in shape, negative pressure fan blade are axially connected with shell, and interior be equipped with of annular chamber can drive the rotation of negative pressure fan blade
Motor, the motor are fixed on the bottom wall of shell, and the bottom wall of the shell runs through along the vertical direction offers multiple dissipate
Hot hole, embedded with the radiating block to match with heat release hole in each heat release hole, and radiating block is made from a material that be thermally conductive, the shell
It is fixed with lamp holder on the bottom wall of body, and lamp holder is located in purifying tube, quartz burner is installed, and quartz burner is perpendicular on lamp holder
It is straight to be arranged in purifying tube.
2. the draft mechanism of air purifier according to claim 1, which is characterized in that negative pressure fan blade is by cylindrical
Mounting portion and several blades being distributed on mounting portion periphery form, the mounting portion be set in purifying tube it is outer and with shell axis
To being connected, and motor can drive mounting portion to rotate by transmission mechanism.
3. the draft mechanism of air purifier according to claim 2, which is characterized in that the bottom wall of the shell is upward
Tubular interconnecting piece is extended to form, and interconnecting piece is set in outside the lower end of mounting portion, bearing is equipped in the interconnecting piece, and
The inner ring and outer ring of bearing is fixedly connected with mounting portion and interconnecting piece respectively.
4. the draft mechanism of air purifier according to claim 3, which is characterized in that the transmission mechanism includes solid
The master gear being located on electric machine main shaft and the pinion being installed on mounting portion, and master gear and pinion are meshed.
5. the draft mechanism of air purifier according to claim 3, which is characterized in that the transmission mechanism includes solid
The driving wheel being located on electric machine main shaft and the driven wheel being installed on mounting portion, and driving wheel and driven wheel pass through synchronous belt phase
Even.
6. the draft mechanism of air purifier according to claim 1, which is characterized in that above-mentioned heat release hole is tapered,
And the aperture of heat release hole becomes larger from top to bottom.
7. the draft mechanism of air purifier according to claim 1, which is characterized in that the air inlet is tapered,
And hull outside is gradually reduced to the direction of enclosure interior without leave in the hole of air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636086.0U CN208253814U (en) | 2018-04-28 | 2018-04-28 | The draft mechanism of air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636086.0U CN208253814U (en) | 2018-04-28 | 2018-04-28 | The draft mechanism of air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253814U true CN208253814U (en) | 2018-12-18 |
Family
ID=64634974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820636086.0U Expired - Fee Related CN208253814U (en) | 2018-04-28 | 2018-04-28 | The draft mechanism of air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208253814U (en) |
-
2018
- 2018-04-28 CN CN201820636086.0U patent/CN208253814U/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: 20181218 Termination date: 20190428 |