CN203533873U - Air blower structure of warm air blower - Google Patents
Air blower structure of warm air blower Download PDFInfo
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- CN203533873U CN203533873U CN201320564076.8U CN201320564076U CN203533873U CN 203533873 U CN203533873 U CN 203533873U CN 201320564076 U CN201320564076 U CN 201320564076U CN 203533873 U CN203533873 U CN 203533873U
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- wind
- warm
- fan blade
- air drier
- drum
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Abstract
The utility model discloses an air blower structure of a warm air blower. The air blower structure comprises an air flue shell (10), an air blower (20) arranged in the air flue shell (10), a motor (40) and a bearing assembly (30), wherein the motor (40) and the bearing assembly (30) are connected to the two ends of the air blower (20) respectively. The air blower (20) comprises a plurality of draught fan blades (210), an upper end plate (220), a lower end plate (240) and at least one reinforcing plate (230), wherein the draught fan blades (210) are arranged in the circumferential direction and penetrate through the air blower (20) from top to bottom, the upper end plate (220) and the lower end plate (240) are located at the two ends of the draught fan blades (210) respectively, and the reinforcing plate (230) is arranged on the draught fan blades (210) in a penetrating mode and located between the upper end plate (220) and the lower end plate (240). The air blower structure is easy to assemble, convenient to operate and beneficial for improving production efficiency.
Description
Technical field
The utility model relates to the warm-air drier that heating room air is used, and relates in particular to a kind of wind drum structure of warm-air drier.
Background technology
Warm-air drier is a kind ofly by heating, the air sucking to be heated, and then sends the small household appliance product of hot blast, because its volume is little, takes up room little, mobile and easy to carry, features such as easy to use and flexible and be that people generally adopt.Existing warm-air drier is according to the difference of wind drum and air inlet/outlet form, is broadly divided into centrifugal, tubular and axial-flow type is several.
US Patent No. 7,664, also discloses a kind of wind drum structure of warm-air drier in 378, and wind drum structure comprises a plurality of wind drum assemblies, and each wind drum assembly comprises several fan blades.Fan blade has top and bottom, and the wind drum assembly that each wind drum assembly is adjacent is linked to be a monoblock type wind drum unit, and wind drum unit is positioned at receiving compartment, and wind drum unit is connected with electric unit and rotates under the driving of electric unit.Wind drum structure also comprises upper head plate and bottom plate, the inner surface of upper head plate and bottom plate is provided with a plurality of mounting grooves, the fan blade of wind drum assembly topmost and is bottom supported in the mounting groove on corresponding upper head plate and bottom plate, to form whole wind drum unit.Wind drum structure also comprises a plurality of connecting plates that are dispersed between upper head plate and bottom plate, the top and bottom of fan blade are separately positioned on two relative connecting plates, upper head plate and bottom plate together with adjacent wind drum assembly is connected, form the wind drum unit of wind drum structure through connecting plate.The upside of each connecting plate and downside have a plurality of mounting grooves, and the mounting groove that is inserted into of fan blade adaptation is also fixed within it, and the mounting groove of connecting plate upside and downside is not on same axis.This wind drum structure assembling is complicated, and production efficiency is not high; Meanwhile, structural strength is poor, impact resistance and beat ability a little less than.
Utility model content
Main purpose of the present utility model is, for the defect that the assembling of warm-air drier wind drum structure is complicated, production efficiency is not high existing in prior art, has proposed a kind of wind drum structure of assembling the warm-air drier simple, production efficiency is high.
The wind drum structure of a kind of warm-air drier that the utility model provides, the motor and the bearing assembly that comprise air channel shell, be arranged on wind in the shell of air channel drum and be connected to wind drum two ends, described wind bulge draw together multi-disc along circumference setting, the fan blade that connects described wind drum from top to bottom, the upper head plate that lays respectively at described fan blade two ends, bottom plate and at least one be located in the stiffener on described fan blade and between described upper head plate, bottom plate.
In the wind drum structure of above-mentioned warm-air drier, on described stiffener, offer a plurality of the first through holes for passing for described fan blade.
In the wind drum structure of above-mentioned warm-air drier, on described upper head plate, bottom plate, offer a plurality of the second through holes for engaging with the end of described fan blade.
In the wind drum structure of above-mentioned warm-air drier, described upper head plate, bottom plate and described stiffener coaxially arrange, and described the first through hole is corresponding with the position of described the second through hole, and shape is identical, measure-alike.
In the wind drum structure of above-mentioned warm-air drier, the fan blade that described fan blade is made by metal material.
In the wind drum structure of above-mentioned warm-air drier, the center position of described bottom plate is embedded with the connector being connected with motor, and the center position of described upper head plate is provided with the rotating shaft of extending from inside to outside.
In the wind drum structure of above-mentioned warm-air drier, described connector is made by rubber, and described connector offers axis hole, and the output shaft of described motor inserts in described axis hole and is connected with described connector.
In the wind drum structure of above-mentioned warm-air drier, the container cavity that described air channel shell has the first opening, the second opening and connects described the first opening and the second opening, described wind drum is positioned at described container cavity; The surface of described air channel shell is also provided with reinforcement, and described reinforcing rib ring is around the outer surface setting of described air channel shell.
Enforcement the beneficial effects of the utility model are: the utility model is by being arranged to fan blade from top to bottom, connecting the structure of whole wind drum, and can pass stiffener, two ends are all plugged on end plate, this structure is simple to operate when assembling, production efficiency is high, is conducive to reduce costs.Meanwhile, because fan blade is an integral body, so the integral firmness of wind drum structure is good, structural strength is high, and impact resistance and the ability of beating are strong.In the utility model, metal blade is made of metal, the good long service life of the overall performance of warm-air drier.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
The explosive view of the preferred embodiment of the wind drum structure of the warm-air drier that Fig. 1 provides for the utility model;
Fig. 2 is the schematic perspective view of air channel shell in Fig. 1;
Fig. 3 is the schematic perspective view of Fig. 1 apoplexy drum;
Fig. 4 is the cutaway view of Fig. 2 apoplexy drum and connector and rotating shaft assembled state;
Fig. 5 is the structural representation of upper head plate in Fig. 2;
Fig. 6 is the structural representation of stiffener in Fig. 2.
Wherein, Reference numeral:
Bearing saddle bore 111
The first opening 130
The second opening 140
Fixing hole 180
The first through hole 231
The second through hole 221
Axis hole 261
Fixed head 270
The specific embodiment
The wind drum structure that the utility model provides is applicable to warm-air drier field.The structure that the utility model rouses by fan blade being arranged to from top to bottom, being connected whole wind, and can pass stiffener, two ends are all plugged on end plate, and this structure is simple to operate when assembling, and production efficiency is high, is conducive to reduce costs.Meanwhile, because fan blade is an integral body, so the integral firmness of wind drum structure is good, structural strength is high, and impact resistance and the ability of beating are strong.In the utility model, metal blade is made of metal, and the bulk strength of warm-air drier is high, long service life.
With reference to figure 1, the wind drum structure that the utility model provides comprises air channel shell 10, wind drum 20, bearing assembly 30 and motor 40.Wind drum 20 is arranged in air channel shell 10.Motor 40 and bearing assembly 30 are connected to the two ends of wind drum 20.
With reference to figure 2, air channel shell 10 is formed by plastic monoblock injection moulding cylindric, can certainly be by metal material casting.Air channel shell 10 comprises top cover 110 and base plate 120.Top cover 110 is provided with for installing the bearing saddle bore 111 of bearing assembly 30.Base plate 120 is provided with the motor hole (not shown) of installing motor 40 use.On air channel shell 10, also have the first opening 130 of an axial direction along air channel shell 10, this first opening 130 extends to base plate 120 places of wind drum 20 from the top cover 110 of air channel shell 10.Between the outer wall of the inwall of air channel shell 10 and wind drum 20, form the passage for Air Flow.The first opening 130 can be used as air inlet.With this first opening 130 air channel shell 10 in a distance on, be provided with equally vertically the second opening 140, the second openings 140 and also from the top cover 110 of air channel shell 10, extend to base plate 120.This second opening 140 is as air outlet.Between the first opening 130 and the second opening 140, be connected with container cavity (not label), wind drum 20 is arranged in this container cavity.When 20 rotation of wind drum, outside air is sucked by the first opening 130, is heated after element heats and is blown out by the second opening 140.In order to improve the service life of air channel shell 10, guarantee its intensity, on the outer wall of air channel shell 10, be provided with many reinforcement (not shown) that arrange around its circumference.On air channel shell 10, be also provided with a plurality of ear seats 170 and fixing hole 180, for being connected with other parts of warm-air drier, this is prior art, will be not described in detail herein.
With reference to figure 3 and Fig. 4, wind drum 20 comprises fan blade 210, upper head plate 220, bottom plate 240 and at least one stiffener 230.The cross section of fan blade 210 is curved, connects described wind drum 20 from top to bottom.Multi-disc fan blade 210 along circumference, in the direction of the clock or be counterclockwise arranged in order form cylindric.In order to improve the service life of fan blade 210, guarantee its intensity, adopt metal material to make this fan blade 210.In the utility model, preferably selecting is to adopt aluminium alloy to make fan blade 210, so both can alleviate the weight of whole wind drum 20, can also guarantee its intensity simultaneously.Bottom plate 240 is provided with a plurality of along circumference, by the second through hole 221 clockwise or that counterclockwise arrange, and the position of this second through hole 221 is corresponding one by one with the position of fan blade 210.The structural similarity of the structure of upper head plate 220 and bottom plate 240, also offers a plurality ofly along circumference, by clockwise or the second through hole 221 of counterclockwise arranging, and the position of this second through hole 221 is corresponding one by one with the position of fan blade 210.Fixing in the second through hole 221 of one end insertion bottom plate 240 of fan blade 210, fixing in the second through hole 221 of other end insertion upper head plate 220.The shape of the second through hole 221 and size are all suitable with shape and the size of the end of fan blade 210, so that both fasten.In order to strengthen the structural strength of wind drum 20, and make its blowing more even, at least one is set and is located in the stiffener 230 on fan blade 210 and between upper head plate 220 and bottom plate 240.The number of stiffener 230 is determined according to size of product, when dimensions is larger, can establish stiffener 230 more, otherwise, establish less.On stiffener 230, be also provided with a plurality of the first through holes 231 for passing for fan blade 210.In the present embodiment, upper head plate 220, bottom plate 240 coaxially arranges with stiffener 230, and the position of the first through hole 231 and the second through hole 221 one by one corresponding, shape is identical, measure-alike.Add man-hour like this, can adopt same mould one time punching molded upper head plate 220, bottom plate 240 and stiffener 230, to reduce costs and to improve the quality of product simultaneously.In the present embodiment, in order to make to increase the service life of stiffener 230, stressed evenly, preferably selecting is that stiffener 230 is designed to annular.
The center position of bottom plate 240 is embedded with the connector 260 being connected with motor 40, and connector 260 is made by rubber, and the center position of connector 260 offers axis hole 261.During assembling, the output shaft of motor 40 (not label) inserts in this axis hole 261 through the motor hole of air channel shell 10, is connected, to drive wind drum 20 to rotate with wind drum 20.Because connector 260 is made by rubber, can slow down the impact in motor 40 runnings, improve the service life of wind drum 20.The center position of upper head plate 220 is provided with the rotating shaft 250 of extending from inside to outside.Rotating shaft 250 is set on bearing assembly 30 through the bearing saddle bore 111 on air channel shell 10, is connected with bearing assembly 30.Rotating shaft 250 is fixedly mounted on upper head plate 220 in the mode being threaded by fixed head 270.Particularly, bearing assembly 30 comprises bearing block (not shown) and bearing (not shown), and bearing block is made by rubber, is entrenched in the bearing saddle bore 111 on air channel shell 10, and bearing is fixedly mounted in bearing block.Rotating shaft 250 is set in bearing, has realized being connected of bearing assembly 30 and wind drum 20.The bearing block of being made by rubber like this can slow down impact, improves service life.The technology that motor 30 and bearing are well known to the skilled person, does not repeat them here.
During assembling, fan blade 210 is passed to the first through hole 231 on stiffener 230 by clockwise or counterclockwise order, its two ends are plugged on respectively in the second through hole 221 on upper head plate 220 and bottom plate 240 simultaneously, are so just assembled into a wind drum 20 cylindraceous.Without welding or other techniques, can achieve a fixed connection.On upper head plate 220, install rotating shaft 250, on bottom plate 240, install connector 260, thereby realize the assembling of wind drum 20.This assembling process is simple and convenient, is convenient to fitting operation, is conducive to the raising of production efficiency and the reduction of production cost.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (8)
1. the wind of a warm-air drier rouses structure, comprise air channel shell (10), the motor (40) and the bearing assembly (30) that are arranged on the wind drum (20) in described air channel shell (10) and are connected to described wind drum (20) two ends, it is characterized in that, described wind drum (20) comprises what multi-disc arranged along circumference, connect the fan blade (210) of described wind drum (20) from top to bottom, lay respectively at the upper head plate (220) at described fan blade (210) two ends, it is upper and be positioned at the stiffener (230) between described upper head plate (220) and bottom plate (240) that bottom plate (240) and at least one are located in described fan blade (210).
2. the wind of warm-air drier according to claim 1 drum structure, is characterized in that, offers a plurality of the first through holes (231) for passing for described fan blade (210) on described stiffener (230).
3. the wind of warm-air drier according to claim 2 drum structure, is characterized in that, offers a plurality of the second through holes (221) that engage for the end with described fan blade (210) on described upper head plate (220) and bottom plate (240).
4. the wind of warm-air drier according to claim 3 rouses structure, it is characterized in that, described upper head plate (220), bottom plate (240) coaxially arrange with described stiffener (230), and described the first through hole (231) is corresponding with the position of described the second through hole (221), and shape is identical, measure-alike.
5. the wind of warm-air drier according to claim 1 drum structure, is characterized in that, the fan blade of described fan blade (210) for being made by metal material.
6. the wind of warm-air drier according to claim 1 rouses structure, it is characterized in that, the center position of described bottom plate (240) is embedded with the connector (260) being connected with described motor (40), and the center position of described upper head plate (220) is provided with the rotating shaft (250) of extending from inside to outside.
7. the wind of warm-air drier according to claim 6 rouses structure, it is characterized in that, described connector (260) is made by rubber, described connector (260) offers axis hole (261), and the output shaft of described motor (40) inserts in described axis hole (261) and is connected with described connector (260).
8. the wind of warm-air drier according to claim 1 rouses structure, it is characterized in that, described air channel shell (10) has the first opening (130), the second opening (140) and connects described the first opening (130) and the container cavity of the second opening (140), and described wind drum (20) is positioned at described container cavity; The surface of described air channel shell (10) is also provided with reinforcement, and described reinforcing rib ring is around the outer surface setting of described air channel shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320564076.8U CN203533873U (en) | 2013-09-11 | 2013-09-11 | Air blower structure of warm air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320564076.8U CN203533873U (en) | 2013-09-11 | 2013-09-11 | Air blower structure of warm air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203533873U true CN203533873U (en) | 2014-04-09 |
Family
ID=50420072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320564076.8U Expired - Fee Related CN203533873U (en) | 2013-09-11 | 2013-09-11 | Air blower structure of warm air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203533873U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940082A (en) * | 2014-04-30 | 2014-07-23 | 徐荣兰 | Electric heating air heater |
| CN104422123A (en) * | 2013-09-11 | 2015-03-18 | 艾美特电器（深圳）有限公司 | Air drum structure for fan heater |
| CN107649884A (en) * | 2017-11-01 | 2018-02-02 | 黄益仁 | A kind of air duct production system and method for wind curtain machine |
-
2013
- 2013-09-11 CN CN201320564076.8U patent/CN203533873U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422123A (en) * | 2013-09-11 | 2015-03-18 | 艾美特电器（深圳）有限公司 | Air drum structure for fan heater |
| CN103940082A (en) * | 2014-04-30 | 2014-07-23 | 徐荣兰 | Electric heating air heater |
| CN103940082B (en) * | 2014-04-30 | 2016-09-14 | 徐荣兰 | A kind of electrothermal hot air appts |
| CN107649884A (en) * | 2017-11-01 | 2018-02-02 | 黄益仁 | A kind of air duct production system and method for wind curtain machine |
| CN107649884B (en) * | 2017-11-01 | 2019-09-24 | 黄益仁 | A kind of air duct production system and method for wind curtain machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140409 Termination date: 20200911 |