CN209415559U - Blower structure - Google Patents
Blower structure Download PDFInfo
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- CN209415559U CN209415559U CN201821992369.5U CN201821992369U CN209415559U CN 209415559 U CN209415559 U CN 209415559U CN 201821992369 U CN201821992369 U CN 201821992369U CN 209415559 U CN209415559 U CN 209415559U
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- blower
- plastic cement
- wind wheel
- wind
- direction valve
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Abstract
The blower structure of the utility model passes through setting plastic cement volute body, blower fan apparatus, plastic cement spiral case lid, heat generating device and wind direction valve.In actual application process, due to the setting of plastic cement volute body, so that the vapor in bathroom will not lead to the generation of leaky largely in the droplet of plastic cement volute body internal condensate；In addition, plastic cement volute body and plastic cement spiral case lid are insulation shell, blower fan apparatus will not cause to leak electricity with plastic cement volute body and/or plastic cement spiral case lid；The setting of wind direction valve can make blower structure have air draft and return air both of which, and when opening return air mode, cold wind is transformed into hot wind after heater, be raising bathroom temperature, prevent user from catching a cold under cold bathroom environment.
Description
Technical field
The utility model relates to warm-air drier technical fields, more particularly to a kind of blower structure.
Background technique
Currently, warm-air drier is the Unit erriger being composed of ventilation blower, motor and air heater.Suitable for various
It is heating to can be used as circulation air when being free of dust and inflammable or explosion hazard gas in air for the workshop of type.Warm-air drier
Can be independently as heating, generally to the insufficient section that supplements radiator or using radiator as standby heating, remaining
Thermic load is undertaken by warm-air drier.
Existing warm-air drier is not merely the device as heating, while warm-air drier can also play the function of exhaust,
This function is particularly important in bathroom, since during bathing in bathroom, bathroom narrow space can be full of vapor, bathroom
Lack oxygen, user is under the weather because of anoxic under such environment in order to prevent.Usually it can all pacify in bathroom environment
Warm-air drier is filled, on the one hand warm-air drier is the effect that can play air draft, be on the other hand before shower, in cold winter user
It may be implemented to open warm-air drier, improve bathroom environment temperature, catch a cold when not allowing user to undress.
But existing blower structure haves the defects that certain, is exactly existing blower structure, installs the shell of blower
Majority is made for metal material, and when the vapor in bathroom being caused to enter shell, vapor is attached to the surface of shell
Droplet will be formed on frozen iron shell, bathroom smallpox is caused to drip；In addition, the droplet that condensation is formed can easily cause gold
Category shell, which is connected to the motor, to be connect, and causes to leak electricity, there are some potential safety problemss；Furthermore even if without droplet, metal-back in shell
Body, which is also very easy to motor connection, to be caused to leak electricity, and safety coefficient is not high.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, and a large amount of vapor can be prevented by providing one kind
Internal condensate problem occurs in shell, and blower and shell can be prevented to be directly connected to the warm-air drier knot for causing short circuit to be leaked electricity
Structure.
The purpose of this utility model is achieved through the following technical solutions:
A kind of blower structure, comprising:
Plastic cement volute body offers blower cavity and installation cavity in the plastic cement volute body, the plastic cement volute body
Outer wall offers vent, and the vent is connected to form wind output channel with the first air outlet of the blower cavity；
Blower fan apparatus, the blower fan apparatus include blower driving assembly and centrifugal wind wheel, the blower driving assembly setting
In in the blower cavity, the centrifugal wind wheel is connected with the rotation axis of the blower driving assembly；
Plastic cement spiral case lid, the plastic cement spiral case, which covers, offers air inlet hole and return air hole, the air inlet hole and the blower
The air inlet of cavity is connected to form wind inlet channel, the installation cavity respectively with the second air outlet of blower cavity and the return air
Hole is connected to form return airway；
Heat generating device, the heat generating device include heat insulation shell and multiple heaters, and the heat insulation shell is set to described
In installation cavity body, each heater is respectively arranged in the heat insulation shell, and between heater described in each adjacent two
It is provided with interval；And
Wind direction valve, wind direction valve rotational installation is in the plastic cement volute body, and the wind direction valve closes on
The vent setting.
In a wherein embodiment, the centrifugal wind wheel includes installation axle, wind wheel ring body and multiple wind wheel flabellums, institute
It states installation axle to be connected with the rotation axis of the blower driving assembly, the wind wheel ring body is connected with the wind wheel ring body, respectively
The wind wheel flabellum is respectively arranged on the inner sidewall of the wind wheel ring body.
In a wherein embodiment, interval is provided between wind wheel flabellum described in each adjacent two.
In a wherein embodiment, the installation axle is located at the medium position of the wind wheel ring body.
In a wherein embodiment, the installation axle, the wind wheel ring body and multiple wind wheel flabellums are integrated
Molding structure.
In a wherein embodiment, buckle slot is offered on the installation cavity, is provided on the heat insulation shell
Fastener, the fastener are connected in the buckle slot.
In a wherein embodiment, the blower structure further includes threaded fastener, on the plastic cement volute body
Threaded hole is offered, the plastic cement spiral case, which covers, offers through-hole, and the end of the threaded fastener wears the through-hole, and
The end of the threaded fastener is screwed with the threaded hole.
In a wherein embodiment, the blower structure includes four threaded fasteners, the plastic cement snail
It is opened up on shell there are four the threaded hole, the plastic cement spiral case, which covers, opens up that there are four the through-holes.
In a wherein embodiment, the wind direction valve includes rotation axis and wind direction valve, and the rotation axis rotation is set
It is placed in the plastic cement volute body, the wind direction valve is connected with the rotation axis.
In a wherein embodiment, the rotation axis and the wind direction valve are an integral molding structure.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The blower structure of the utility model is filled by setting plastic cement volute body, blower fan apparatus, plastic cement spiral case lid, fever
It sets and wind direction valve.In actual application process, due to the setting of plastic cement volute body, so that the vapor in bathroom will not be a large amount of
In the droplet of plastic cement volute body internal condensate, lead to the generation of leaky；In addition, plastic cement volute body and plastic cement spiral case lid are
Insulation shell, blower fan apparatus will not lead to short-circuit electric leakage with plastic cement volute body and/or plastic cement spiral case lid；The setting of wind direction valve can
So that blower structure has air draft and return air both of which, when opening return air mode, cold wind changes after heater
At hot wind, it is raising bathroom temperature, prevents user from catching a cold under cold bathroom environment.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the blower structure in an embodiment of the utility model；
Fig. 2 is the schematic diagram of internal structure of the blower structure in an embodiment of the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Also referring to Fig. 1 and Fig. 2, blower structure 10 includes plastic cement volute body 100, blower fan apparatus 200, plastic cement spiral case
Lid 300, heat generating device 400 and wind direction valve 500.
Referring to Fig. 1, blower cavity 110 and installation cavity 120 are offered in the plastic cement volute body 100, it is described
The outer wall of plastic cement volute body 100 offers vent 130, the first air outlet of the vent 130 and the blower cavity 110
Connection forms wind output channel.
In this way, vent 130 is connected to form wind output channel with the first air outlet of blower cavity 110, so that warm-air drier knot
Structure 10 has air draft mode, and when user opens air draft mode, the gas sequence in bathroom passes through blower cavity 110, blower chamber
The first air outlet and vent 130 of body 110 are discharged to outside outdoor environment, complete the air draft to bathroom.
Referring to Fig. 1 and Fig. 2, the blower fan apparatus 200 includes blower driving assembly 210 and centrifugal wind wheel 220, institute
It states blower driving assembly 210 to be set in the blower cavity 110, the centrifugal wind wheel 220 and the blower driving assembly 210
Rotation axis be connected.
In this way, blower driving assembly 210 drives centrifugal wind wheel 220 to turn at a high speed when blower fan apparatus 200 opens air draft mode
Dynamic, bathroom gas enters in blower fan apparatus 200, and bathroom gas is discharged to outdoor ring by vent 130 by blower fan apparatus 200
Overseas.
Referring to Fig. 1 and Fig. 2, air inlet hole 310 and return air hole 320 are offered on the plastic cement spiral case lid 300, it is described
Air inlet hole 310 is connected to form wind inlet channel with the air inlet of the blower cavity 110, the installation cavity 120 respectively with blower
Second air outlet of cavity 110 is connected to form return airway with the return air hole 320.
In this way, blower driving assembly 210 drives centrifugal wind wheel 220 to turn at a high speed when blower fan apparatus 200 opens air draft mode
Dynamic, bathroom gas enters in blower fan apparatus 200, and bathroom gas is discharged to outdoor ring by vent 130 by blower fan apparatus 200
Overseas；When blower fan apparatus 200 opens return air mode, blower driving assembly 210 drives 220 high-speed rotation of centrifugal wind wheel, bathroom
Gas enters in blower fan apparatus 200, and bathroom gas is back in bathroom by blower fan apparatus 200 by return air hole 320.
Referring to Fig. 1 and Fig. 2, the heat generating device 400 include heat insulation shell 410 and multiple heaters, it is described every
Hot shell 410 is set in the installation cavity 120, and each heater is respectively arranged in the heat insulation shell 410, and
Interval is provided between heater described in each adjacent two
In this way, user can open heat generating device 400 simultaneously when opening return air mode, cold wind turns after heater
Become hot wind, blown out to bathroom, heat up bathroom；In addition, the setting of heat insulation shell 410 can prevent the fever heat of heater from passing
It is handed to plastic cement volute body 100 and plastic cement spiral case lid 300, burns plastic cement volute body 100 and plastic cement spiral case lid 300.
Referring to Fig. 1 and Fig. 2, the wind direction valve 500 rotational installation in the plastic cement volute body 100, and
The wind direction valve 500 closes on the vent 130 and is arranged.In this way, wind direction valve 500 is for changing wind direction, when opening air draft
When mode, return air hole 320 is blocked in the rotation of wind direction valve 500；When opening return air mode, air draft is blocked in the rotation of wind direction valve 500
Hole 130.
It should be noted that due to the setting of plastic cement volute body 100, so that the vapor in bathroom will not be largely in plastic cement snail
The droplet of 100 internal condensate of shell, leads to the generation of leaky；In addition, plastic cement volute body 110 and plastic cement spiral case lid 300 are equal
For insulation shell, blower fan apparatus 200 will not lead to short-circuit electric leakage with plastic cement volute body 100 and/or plastic cement spiral case lid 300；Wind direction
The setting of valve 500 can make blower structure 10 have air draft and return air both of which, when opening return air mode, cold wind
It is transformed into hot wind after heater, is raising bathroom temperature, prevents user from catching a cold under cold bathroom environment.
Further, in one embodiment, the centrifugal wind wheel 220 includes installation axle, wind wheel ring body and multiple wind wheels
Flabellum, the installation axle are connected with the rotation axis of the blower driving assembly 210, the wind wheel ring body and the wind wheel ring body
It is connected, each wind wheel flabellum is respectively arranged on the inner sidewall of the wind wheel ring body.
In this way, blower driving assembly 210 drives installation axle rotation when blower fan apparatus 200 starts work, wind wheel ring is driven
Body and the rotation of multiple wind wheel flabellums, bathroom gas enter in blower fan apparatus 200, blow out between adjacent wind wheel flabellum.Specifically,
Interval is provided between wind wheel flabellum described in each adjacent two；The installation axle is located at the medium position of the wind wheel ring body；
The installation axle, the wind wheel ring body and multiple wind wheel flabellums are an integral molding structure.It should be noted that being integrally formed
The overall mechanical strength of centrifugal wind wheel 220 can be enhanced in the setting of structure, extends the service life of centrifugal wind wheel 220.
Further, in one embodiment, buckle slot, the heat insulation shell 410 are offered on the installation cavity 120
On be provided with fastener, the fastener is connected in the buckle slot.
In this way, the setting of fastener and opening up for buckle slot, allow heat insulation shell 410 to be quick installed at plastic cement snail
In shell 100.Certainly, the mounting means of heat insulation shell 410 is not limited to clamping installation.
Further, in one embodiment, the blower structure 10 further includes threaded fastener, the plastic cement spiral case
Threaded hole is offered on body 100, offers through-hole on the plastic cement spiral case lid 300, the end of the threaded fastener wears institute
Through-hole is stated, and the end of the threaded fastener is screwed with the threaded hole.
In this way, the setting of threaded fastener and through-hole and threaded hole open up, user can will be moulded by screw connection manner
Glue spiral case lid 300 is installed in plastic cement volute body 100.Specifically, the blower structure 10 includes four screw threads for fastening
Part opens up on the plastic cement volute body 100 there are four the threaded hole, opens up that there are four described on the plastic cement spiral case lid 300
Through-hole.
Further, in one embodiment, the wind direction valve 500 includes rotation axis and wind direction valve 510, the rotation
Axis is rotatably dispose in the plastic cement volute body 100, and the wind direction valve 510 is connected with the rotation axis.Specifically, described turn
Moving axis and the wind direction valve 510 are an integral molding structure.
In this way, the overall mechanical strength of wind direction valve 500 can be enhanced in the design of integrated formed structure, extend wind direction valve
500 service life.
The blower structure of the utility model is filled by setting plastic cement volute body, blower fan apparatus, plastic cement spiral case lid, fever
It sets and wind direction valve.In actual application process, due to the setting of plastic cement volute body, so that the vapor in bathroom will not be a large amount of
In the droplet of plastic cement volute body internal condensate, lead to the generation of leaky；In addition, plastic cement volute body and plastic cement spiral case lid are
Insulation shell, blower fan apparatus will not lead to short-circuit electric leakage with plastic cement volute body and/or plastic cement spiral case lid；The setting of wind direction valve can
So that blower structure has air draft and return air both of which, when opening return air mode, cold wind changes after heater
At hot wind, it is raising bathroom temperature, prevents user from catching a cold under cold bathroom environment.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of blower structure characterized by comprising
Plastic cement volute body offers blower cavity and installation cavity, the outer wall of the plastic cement volute body in the plastic cement volute body
Vent is offered, the vent is connected to form wind output channel with the first air outlet of the blower cavity；
Blower fan apparatus, the blower fan apparatus include blower driving assembly and centrifugal wind wheel, and the blower driving assembly is set to institute
It states in blower cavity, the centrifugal wind wheel is connected with the rotation axis of the blower driving assembly；
Plastic cement spiral case lid, the plastic cement spiral case, which covers, offers air inlet hole and return air hole, the air inlet hole and the blower cavity
Air inlet be connected to form wind inlet channel, the installation cavity connects with the second air outlet of blower cavity and the return air hole respectively
It is logical to form return airway；
Heat generating device, the heat generating device include heat insulation shell and multiple heaters, and the heat insulation shell is set to the installation
In cavity, each heater is respectively arranged in the heat insulation shell, and is arranged between heater described in each adjacent two
There is interval；And
Wind direction valve, wind direction valve rotational installation in the plastic cement volute body, and the wind direction valve close on it is described
Vent setting.
2. blower structure according to claim 1, which is characterized in that the centrifugal wind wheel includes installation axle, wind wheel ring
Body and multiple wind wheel flabellums, the installation axle are connected with the rotation axis of the blower driving assembly, the wind wheel ring body and institute
It states wind wheel ring body to be connected, each wind wheel flabellum is respectively arranged on the inner sidewall of the wind wheel ring body.
3. blower structure according to claim 2, which is characterized in that be arranged between wind wheel flabellum described in each adjacent two
There is interval.
4. blower structure according to claim 2, which is characterized in that the installation axle is located in the wind wheel ring body
At portion position.
5. blower structure according to claim 2, which is characterized in that the installation axle, the wind wheel ring body and multiple
The wind wheel flabellum is an integral molding structure.
6. blower structure according to claim 1, which is characterized in that offer buckle slot on the installation cavity, institute
It states and is provided with fastener on heat insulation shell, the fastener is connected in the buckle slot.
7. blower structure according to claim 1, which is characterized in that the blower structure further includes screw threads for fastening
Part offers threaded hole on the plastic cement volute body, and the plastic cement spiral case, which covers, offers through-hole, the end of the threaded fastener
Portion wears the through-hole, and the end of the threaded fastener is screwed with the threaded hole.
8. blower structure according to claim 7, which is characterized in that the blower structure includes four screw threads
Fastener opens up on the plastic cement volute body there are four the threaded hole, and the plastic cement spiral case, which covers, opens up that there are four described logical
Hole.
9. blower structure according to claim 1, which is characterized in that the wind direction valve includes rotation axis and wind direction
Valve, the rotation axis are rotatably dispose in the plastic cement volute body, and the wind direction valve is connected with the rotation axis.
10. blower structure according to claim 9, which is characterized in that the rotation axis and the wind direction valve are integrated
Molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992369.5U CN209415559U (en) | 2018-11-29 | 2018-11-29 | Blower structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992369.5U CN209415559U (en) | 2018-11-29 | 2018-11-29 | Blower structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415559U true CN209415559U (en) | 2019-09-20 |
Family
ID=67935968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992369.5U Active CN209415559U (en) | 2018-11-29 | 2018-11-29 | Blower structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415559U (en) |
-
2018
- 2018-11-29 CN CN201821992369.5U patent/CN209415559U/en active Active
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