CN104422123A - Air drum structure for fan heater - Google Patents
Air drum structure for fan heater Download PDFInfo
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- CN104422123A CN104422123A CN201310413190.5A CN201310413190A CN104422123A CN 104422123 A CN104422123 A CN 104422123A CN 201310413190 A CN201310413190 A CN 201310413190A CN 104422123 A CN104422123 A CN 104422123A
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- wind drum
- warm
- fan blade
- drum structure
- air drier
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an air drum structure for a fan heater. The air drum structure comprises an air duct shell (10), an air drum (20) arranged in the air duct shell (10), and a motor (40) and a bearing component (30), which are connected to the two ends of the air drum (20) respectively, wherein the air drum (20) comprises a plurality of fan blades (210), an upper end plate (220), a lower end plate (240) and at least one reinforcing plate (230); the fan blades (210) are circumferentially arranged, and penetrate through the air drum (20) from top to bottom; the upper end plate (220) and the lower end plate (240) are positioned at the two ends of the fan blades (210) respectively; the reinforcing plate (230) is arranged on the fan blades (210) in a penetration way, and is positioned between the upper end plate (220) and the lower end plate (240). The air drum structure is easy to assemble, convenient to operate and favorable for improving production efficiency.
Description
Technical field
The present invention relates to the warm-air drier of heating indoor air, particularly relate to a kind of wind drum structure of warm-air drier.
Background technology
Warm-air drier a kind ofly to be heated the air sucked by heating, then sends the small household appliance product of hot blast, because its volume is little, take up room little, mobile and easy to carry, features such as easy to use and flexible and generally adopting for people.Existing warm-air drier, according to wind drum and the difference of air inlet/outlet form, is broadly divided into centrifugal, tubular and axial-flow type is several.
US Patent No. 7,664, also disclose a kind of wind drum structure of warm-air drier in 378, wind drum structure comprises multiple wind drum assembly, 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 multiple mounting groove, 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 overall wind drum unit.Wind drum structure also comprises multiple connecting plate be 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 form the wind drum unit of wind drum structure together with being connected through connecting plate and the bulging assembly of adjacent wind.The upper side and lower side of each connecting plate has multiple mounting groove, and the mounting groove that is inserted into of fan blade adaptation is also fixed within it, and the mounting groove of connecting plate the upper side and lower side is not on the same axis.The assembling of this wind drum structure is complicated, and production efficiency is not high; Meanwhile, structural strength is poor, impact resistance and to beat ability weak.
Summary of the invention
Main purpose of the present invention is, for the defect that the assembling of warm-air drier wind drum structure is complicated, production efficiency is not high existed in prior art, proposes 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 provided by the invention, comprise air channel shell, be arranged on the wind drum in the shell of air channel and be connected to the wind drum motor at two ends and bearing assembly, described wind bulge draw together fan blade that multi-disc is circumferentially arranged, through described wind drum from top to bottom, the upper head plate laying respectively at described fan blade two ends, bottom plate and at least one to be located on described fan blade and stiffener between described upper head plate, bottom plate.
In the wind drum structure of above-mentioned warm-air drier, described stiffener offers multiple the first through hole for passing for described fan blade.
In the wind drum structure of above-mentioned warm-air drier, described upper head plate, bottom plate offer multiple the second through hole 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 are coaxially arranged, and described first through hole is corresponding with the position of described second through hole, and shape is identical, measure-alike.
In the wind drum structure of above-mentioned warm-air drier, described fan blade is made up of 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 be connected with motor, and the center position of described upper head plate is provided with the rotating shaft extended from inside to outside.
In the wind drum structure of above-mentioned warm-air drier, described connector is made up of 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, described air channel shell has the first opening, the second opening and connects the container cavity of described first opening and the second opening, and 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 arranged around the outer surface of described air channel shell.
Implement beneficial effect of the present invention to be: the present invention by fan blade is arranged to from top to bottom, the structure of through 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 reducing costs.Meanwhile, because fan blade is an entirety, so the integral firmness of wind drum structure is good, structural strength is high, impact resistance and to beat ability strong.In the present invention, metal blade is made of metal, then the good long service life of the overall performance of warm-air drier.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the explosive view of the preferred embodiment of the wind drum structure of warm-air drier provided by the invention;
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 sectional 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:
Air channel shell 10
Wind drum 20
Bearing assembly 30
Motor 40
Top cover 110
Base plate 120
Bearing saddle bore 111
First opening 130
Second opening 140
Ear seat 170
Fixing hole 180
Fan blade 210
Upper head plate 220
Bottom plate 240
Stiffener 230
First through hole 231
Second through hole 221
Connector 260
Axis hole 261
Rotating shaft 250
Fixed head 270
Detailed description of the invention
Wind drum structure provided by the invention is applicable to warm-air drier field.The present invention by fan blade is arranged to from top to bottom, the structure of through whole wind drum, 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 reducing costs.Meanwhile, because fan blade is an entirety, so the integral firmness of wind drum structure is good, structural strength is high, impact resistance and to beat ability strong.In the present invention, metal blade is made of metal, then the bulk strength of warm-air drier is high, long service life.
With reference to figure 1, wind drum structure provided by the invention 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 the cylindrical shapes formed by plastic monoblock injection moulding, can certainly by metal material casting.Air channel shell 10 comprises top cover 110 and base plate 120.Top cover 110 is provided with the bearing saddle bore 111 for installing bearing assembly 30.Base plate 120 is provided with the motor hole (not shown) of installing motor 40.Air channel shell 10 also has one along the first opening 130 of the axial direction of air channel shell 10, this first opening 130 extends to base plate 120 place of wind drum 20 from the top cover 110 of air channel shell 10.The passage flowed for air is formed between the inwall of air channel shell 10 and the outer wall of wind drum 20.First opening 130 can be used as air inlet.With on this first opening 130 air channel shell 10 in a distance, be provided with the second opening 140, second opening 140 equally vertically and also extend to base plate 120 from the top cover 110 of air channel shell 10.This second opening 140 is used as air outlet.Be connected with container cavity (non-label) between first opening 130 and the second opening 140, wind drum 20 is arranged in this container cavity.When wind drum 20 rotates, outside air is sucked by the first opening 130, is blown out by the second opening 140 by after heating element heats.In order to improve the service life of air channel shell 10, ensure its intensity, the outer wall of air channel shell 10 is provided with many reinforcement (not shown) arranged around its circumference.Air channel shell 10 is also provided with multiple ear seat 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, from top to bottom through described wind drum 20.Multi-disc fan blade 210 circumferentially, in the direction of the clock or is counterclockwise arranged in order and forms cylindrical shape.In order to improve the service life of fan blade 210, ensureing its intensity, adopting metal material to make this fan blade 210.In the present invention, preferably select to be adopt aluminum alloy to make fan blade 210, so both can alleviate the weight of whole wind drum 20, its intensity can also have been ensured simultaneously.Bottom plate 240 be provided with multiple circumferentially, by clockwise or the second through hole 221, the position of this second through hole 221 and the position one_to_one corresponding of fan blade 210 of counterclockwise arrangement.The structure of upper head plate 220 is similar to the structure of bottom plate 240, also offer multiple circumferentially, by clockwise or the second through hole 221, the position of this second through hole 221 and the position one_to_one corresponding of fan blade 210 of counterclockwise arrangement.One end of fan blade 210 is inserted in the second through hole 221 of bottom plate 240 fixing, and the other end inserts in the second through hole 221 of upper head plate 220 fixing.The shape of the second through hole 221 and size all with the shape of the end of fan blade 210 and size suitable so that both fasten.In order to strengthen the structural strength of wind drum 20, and it is more even to make it dry, and arranges at least one and to be located on fan blade 210 and stiffener 230 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, then establish less.Stiffener 230 is also provided with multiple the first through hole 231 for passing for fan blade 210.In the present embodiment, upper head plate 220, bottom plate 240 and stiffener 230 are coaxially arranged, and the position one_to_one corresponding of the first through hole 231 and the second through hole 221, shape are identical, measure-alike.Adding man-hour like this, can same mould adopted 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, to increase, uniform force in order to make the service life of stiffener 230, preferably selecting is that stiffener 230 is designed to annular.
The center position of bottom plate 240 is embedded with the connector 260 be connected with motor 40, and connector 260 is made up of rubber, and the center position of connector 260 offers axis hole 261.During assembling, the output shaft (non-label) of motor 40 inserts in this axis hole 261 through the motor hole of air channel shell 10, is connected, rotates to drive wind drum 20 with wind drum 20.Because connector 260 is made up of rubber, the impact in motor 40 running can be slowed down, improve the service life of wind drum 20.The center position of upper head plate 220 is provided with the rotating shaft 250 extended 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 be threaded by fixed head 270.Particularly, bearing assembly 30 comprises bearing block (not shown) and bearing (not shown), and bearing block is made up of rubber, and be entrenched in the bearing saddle bore 111 on air channel shell 10, bearing is fixedly mounted in bearing block.Rotating shaft 250 is within the bearing sheathed, achieves the connection of bearing assembly 30 and wind drum 20.The bearing block be made up of 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 the first through hole 231 on stiffener 230 by clockwise or sequence counter-clockwise, 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 cylindric wind drum 20.Can achieve a fixed connection without the need to welding or other techniques.Upper head plate 220 installs rotating shaft 250, on bottom plate 240, install connector 260, thus realize the assembling of wind drum 20.This assembling process is simple and convenient, is convenient to installation 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 improve and convert the protection domain that all should belong to claims of the present invention.
Claims (8)
1. the wind drum structure of a warm-air drier, comprise air channel shell (10), be arranged on wind drum (20) in described air channel shell (10) and be connected to motor (40) and the bearing assembly (30) at described wind drum (20) two ends, it is characterized in that, described wind drum (20) comprises that multi-disc circumferentially arranges, the fan blade (210) of through described wind drum (20) from top to bottom, lay respectively at the upper head plate (220) at described fan blade (210) two ends, bottom plate (240) and at least one be located in the upper and stiffener (230) be positioned between described upper head plate (220) and bottom plate (240) of described fan blade (210).
2. the wind drum structure of warm-air drier according to claim 1, is characterized in that, described stiffener (230) offering multiple the first through hole (231) for passing for described fan blade (210).
3. the wind drum structure of warm-air drier according to claim 2, is characterized in that, described upper head plate (220) and bottom plate (240) offer multiple the second through hole (221) for engaging with the end of described fan blade (210).
4. the wind drum structure of warm-air drier according to claim 3, it is characterized in that, described upper head plate (220), bottom plate (240) and described stiffener (230) are coaxially arranged, and described first through hole (231) is corresponding with the position of described second through hole (221), and shape is identical, measure-alike.
5. the wind drum structure of warm-air drier according to claim 1, it is characterized in that, described fan blade (210) is made up of metal material.
6. the wind drum structure of warm-air drier according to claim 1, it is characterized in that, the center position of described bottom plate (240) is embedded with the connector (260) be connected with described motor (40), and the center position of described upper head plate (220) is provided with the rotating shaft (250) extended from inside to outside.
7. the wind drum structure of warm-air drier according to claim 6, it is characterized in that, described connector (260) is made up of 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 drum structure of warm-air drier according to claim 1, it is characterized in that, described air channel shell (10) has the first opening (130), the second opening (140) and connects the container cavity of described first opening (130) and the second opening (140), and described wind drum (20) is positioned at described container cavity; The surface in described air channel shell (10) is also provided with reinforcement, and the outer surface of described reinforcing rib ring around described air channel shell (10) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310413190.5A CN104422123A (en) | 2013-09-11 | 2013-09-11 | Air drum structure for fan heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310413190.5A CN104422123A (en) | 2013-09-11 | 2013-09-11 | Air drum structure for fan heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104422123A true CN104422123A (en) | 2015-03-18 |
Family
ID=52971840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310413190.5A Pending CN104422123A (en) | 2013-09-11 | 2013-09-11 | Air drum structure for fan heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104422123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630464A (en) * | 2018-12-26 | 2019-04-16 | 浙江琦远科技有限公司 | A kind of tubular integral wind wheel structure of warm-air drier |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165443A (en) * | 1979-06-11 | 1980-12-23 | Hitachi Ltd | Blower |
| CN1869453A (en) * | 2006-06-22 | 2006-11-29 | 郜天宇 | Tubular integral wind wheel structure of warmer |
| CN201190702Y (en) * | 2008-04-28 | 2009-02-04 | 艾美特电器（深圳）有限公司 | Tower fan |
| CN102116314A (en) * | 2011-04-05 | 2011-07-06 | 湖南科力尔电机有限公司 | Cross-flow fan of composite wire blade impeller |
| CN203533873U (en) * | 2013-09-11 | 2014-04-09 | 艾美特电器（深圳）有限公司 | Air blower structure of warm air blower |
-
2013
- 2013-09-11 CN CN201310413190.5A patent/CN104422123A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165443A (en) * | 1979-06-11 | 1980-12-23 | Hitachi Ltd | Blower |
| CN1869453A (en) * | 2006-06-22 | 2006-11-29 | 郜天宇 | Tubular integral wind wheel structure of warmer |
| CN201190702Y (en) * | 2008-04-28 | 2009-02-04 | 艾美特电器（深圳）有限公司 | Tower fan |
| CN102116314A (en) * | 2011-04-05 | 2011-07-06 | 湖南科力尔电机有限公司 | Cross-flow fan of composite wire blade impeller |
| CN203533873U (en) * | 2013-09-11 | 2014-04-09 | 艾美特电器（深圳）有限公司 | Air blower structure of warm air blower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630464A (en) * | 2018-12-26 | 2019-04-16 | 浙江琦远科技有限公司 | A kind of tubular integral wind wheel structure of warm-air drier |
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Application publication date: 20150318 |
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| RJ01 | Rejection of invention patent application after publication |