CN203175919U - Double-blade fan capable of warming people - Google Patents
Double-blade fan capable of warming people Download PDFInfo
- Publication number
- CN203175919U CN203175919U CN 201320100442 CN201320100442U CN203175919U CN 203175919 U CN203175919 U CN 203175919U CN 201320100442 CN201320100442 CN 201320100442 CN 201320100442 U CN201320100442 U CN 201320100442U CN 203175919 U CN203175919 U CN 203175919U
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- blade
- fan blade
- motor
- fan
- motor casing
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Abstract
The utility model discloses a double-blade fan capable of warming people. The double-blade fan capable of warming people comprises blades, a blade motor, a motor shell, a front grille, a rear grille, a stand column and a base. The blades are connected with the blade motor through a motor shaft; the motor shell is arranged outside the blade motor; the rear grille is arranged at the front end of the motor shell; the front grille is fixed on the front portion of the rear grille; the stand column is connected to the lower portion of the motor shell; the base is connected to the lower end of the stand column. The double-blade fan capable of warming people is characterized in that a heating unit and a warming draught fan are arranged inside the motor shell, a plurality of ventilation openings are formed in the surface of the motor shell, the blades mainly comprise an outer blade, a blade connecting ring, an inner blade and a coupling body, the blade connecting ring is a cylindrical sleeve, the coupling body is connected with the motor shaft of the blade motor, the inner blade is arranged on the outer lateral wall of the coupling body, the blade tip of the inner blade is connected with the inner lateral wall of the blade connecting ring, and the outer blade is arranged on the outer lateral wall of the blade connecting ring. The double-blade fan capable of warming people has the advantages of being compacter in structure and more uniform in exhausting, and ensuring that exhausted wind is closer to natural wind.
Description
Technical field
The utility model relates to a kind of fan, relates in particular to a kind of two fan blade fans of warming oneself.
Background technique
Enjoy the cool when fan generally is used for the weather sweltering heat and fall heat usefulness, enter cold season and be in idle state substantially, and need heating in the winter time or the area of rainy weather occurs, people need the extra heating equipment that increases, as heat pump type air conditioner or dryer, price is higher, particularly zone on the south China the Changjiang river, heating season is of short duration, and the words of purchasing equipment in addition are too uneconomical; If adopt equipment such as electric heater, temperature gradient is big, from electric heater slightly away from, temperature reduces fast, the space of heating is limited, and rate of heating is slower; In addition, existing fan generally adopts the individual layer fan blade, and this fan fan blade center in use can not produce wind, and wind-force is too powerful all around, and the blowing effect of this strength distribution inequality lacks the soft of natural wind, makes the people produce discomfort easily.
The model utility content
The technical problem that the utility model mainly solves provides a kind of two fan blade fans of warming oneself.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of two fan blade fans of warming oneself are provided, comprise fan blade, blade motor, motor casing, preceding grid, back grid, column and base, described fan blade is connected with described blade motor by motor shaft, described blade motor is provided with motor casing outward, and the front end of described motor casing is provided with described back grid, the front portion of back grid fixedly have described before grid, the below of described motor casing connects described column, the lower end of described column connects described base, is provided with heater and Heagting fan in the described motor casing, and the surface of described motor casing has some ventilated ports; Described fan blade is mainly by external wind wheel, the fan blade fastener rings, interior fan blade and shaft coupling body are formed, described fan blade fastener rings is a cylindrical sleeves, described shaft coupling body is connected with the motor shaft of described blade motor, the outer side wall of described shaft coupling body be provided with described in fan blade, described in the blade tip of fan blade be connected with the madial wall of described fan blade fastener rings, be provided with external wind wheel at the outer side wall of described fan blade fastener rings; Described external wind wheel and interior fan blade be shaped as sickleshaped, be provided with some serrated slot at the face wind end of external wind wheel and interior fan blade, the degree of depth of described serrated slot increases with the direction away from blade root.
Wherein, also be provided with heater fixing frame, axle sleeve and dividing plate in the described motor casing, described heater is fixed on the interior front portion of described motor casing by described heater fixing frame, its rear is provided with described Heagting fan, this Heagting fan is connected with the front end of described axle sleeve, the rear end of axle sleeve is connected with described dividing plate, and dividing plate is fixed on the blade motor the place ahead in the described motor casing, has through hole as the passage of motor shaft on described heater fixing frame, Heagting fan and the dividing plate.
Wherein, described Heagting fan is external rotor electric machine, and its flabellum is fixed on the shell, and its stator and described axle sleeve are fixed.
Wherein, the angle of described interior fan blade and external wind wheel and motor shaft radial plane is 35 °, and the degree of depth of described serrated slot is 5～10 millimeters.
Wherein, described ventilated port comprises intake grill and exhaust outlet, and described intake grill is opened on the motor casing of described Heagting fan rear side, and described exhaust outlet is opened on the motor casing in described heater the place ahead.
Wherein, be provided with filter screen at described intake grill place.
Wherein, described heater is PTC or heating wire.
Wherein, be provided with automatically controlled plate in the described column, this automatically controlled plate is connected with described blade motor, heater and Heagting fan.
Wherein, described column has double layer construction, and column is outer to be connected with described base, and the column internal layer is connected with described motor casing, and described column internal layer can telescopically be installed in up and down in the described column skin.
The beneficial effects of the utility model are: the setting by heater makes fan not only can be used for enjoying the cool falling heat in sweltering heat, also can be used for blowing out warm braw in cold warms oneself, the function of giving full play to fan makes its four seasons be suitable for the expenditure of saving other purchase of equipment for the Consumer; Simultaneously, heater is installed in the motor casing, more hidden and safety on the grid before and after be installed in is used Heagting fan to send and is warmly sent warm more energy-conservationly and quiet than big blade, does not also influence sleep even open during as the heating room function all night; And the structure of two fan blades be except being issued to the wind-force of major diameter fan blade in the situation that the fan blade diameter reduces, and allows outside the more compact structure, can also make air-out more even, more close to natural wind; Simultaneously, by at sickle-shaped blade serrated slot being set, comparing with common fan blade to have bigger flow and farther air-out distance when identical rotating speed, therefore also more energy-conservation, noise is littler.
Description of drawings
Fig. 1 is the schematic representation of a kind of two fan blade fans of warming oneself of the utility model;
Fig. 2 is the sectional view of a kind of two fan blade fans of warming oneself of the utility model;
Fig. 3 is another embodiment's of a kind of two fan blade fans of warming oneself of the utility model sectional view;
Fig. 4 is the warm schematic diagram that send of a kind of two fan blade fans of warming oneself of the utility model;
Fig. 5 is the schematic representation of the fan blade of a kind of two fan blade fans of warming oneself of the utility model;
Fig. 6 is the sectional view of the fan blade of a kind of two fan blade fans of warming oneself of the utility model.
The primary component symbol description:
1, preceding grid; 2, fan blade; 21, external wind wheel; 22, fan blade fastener rings; 23, interior fan blade; 24, shaft coupling body; 25, serrated slot; 3, back grid; 4, heater fixing frame; 5, heater; 6, filter screen; 7, ventilated port; 71, exhaust outlet; 72, intake grill; 8, Heagting fan; 9, blade motor; 10, motor shaft; 11, motor casing; 12, dividing plate; 13, axle sleeve; 14, column; 141, column internal layer; 142 column skins; 15, automatically controlled plate; 16, base.
Embodiment
By describing technology contents of the present utility model, structure characteristics in detail, realized purpose and effect, give explanation below in conjunction with mode of execution and conjunction with figs. are detailed.
See also Fig. 1 and Fig. 2, present embodiment is a kind of two fan blade fans of warming oneself, comprise fan blade 2, blade motor 9, motor casing 11, preceding grid 1, back grid 3, column 14 and base 16, described fan blade 2 is connected with described blade motor 9 by motor shaft 10, the described blade motor 9 outer motor casings 11 that are provided with, and the front end of described motor casing 11 is provided with described back grid 3, the front portion of back grid 3 fixedly have described before grid 1, the setting of preceding grid 1 and back grid 3 can be isolated effectively when fan blade 2 is avoided its rotation and may people or the deposits yields of outside be injured; The below of described motor casing 11 connects described column 14, and the lower end of described column 14 connects described base 16; In described motor casing 11, also be provided with heater 5 and Heagting fan 8, described heater 5 is fixed on the interior front portion of described motor casing 11 by heater fixing frame 4, its rear is provided with described Heagting fan 8, this Heagting fan 8 is connected with the front end of axle sleeve 13, the rear end of axle sleeve 13 is connected with dividing plate 12, and described dividing plate 12 is fixed on blade motor 9 the place aheads in the described motor casing 11; Described Heagting fan 8 is external rotor electric machine, and its flabellum is fixed on the shell, and its stator and described axle sleeve 13 are fixing, but such structure makes blade motor 9 and the work of this Heagting fan 8 mutual noninterferences ground; At described heater fixing frame 4, have through hole as the passage of motor shaft 10 on Heagting fan 8 and the dividing plate 12; Have some ventilated ports 7 on described motor casing 11 surfaces, described ventilated port 7 comprises intake grill 72 and exhaust outlet 71, described intake grill 72 is opened on the motor casing 11 of described Heagting fan 8 rear sides, described exhaust outlet 71 is opened on the motor casing 11 in described heater 5 the place aheads, and arranging of intake grill 72 and exhaust outlet 71 formed a circulation passage that air is converted into high temperature by room temperature; Be provided with automatically controlled plate 15 in the described column 14, this automatically controlled plate 15 is connected with described blade motor 9, heater 5 and Heagting fan 8, can control rotating speed and the switch of blade motor 9, and have automatic timing to close the function of blade motor 9, this automatically controlled plate 15 can also be controlled the switch of heater 5 and Heagting fan 8 simultaneously.
See also Fig. 5 and Fig. 6, described fan blade 2 is mainly by external wind wheel 21, fan blade fastener rings 22, interior fan blade 23 and shaft coupling body 24 are formed, described fan blade fastener rings 22 is a cylindrical sleeves, and described shaft coupling body 24 is connected with the motor shaft of described blade motor 4, the outer side wall of described shaft coupling body 24 be provided with described in fan blade 23, the blade tip of fan blade 23 is connected with the madial wall of described fan blade fastener rings 22 in described, is provided with external wind wheel 21 at the outer side wall of described fan blade fastener rings 22; Described external wind wheel 21 and interior fan blade 23 be shaped as sickleshaped, be provided with some serrated slot 25 at the face wind end of external wind wheel 21 and interior fan blade 23, the degree of depth of described serrated slot 25 increases with the direction away from blade root; Preferably, the blade quantity of described external wind wheel 21 and interior fan blade 23 is 5～9, fan blade 23 and external wind wheel 21 are 35 ° with the angle of motor shaft 10 radial planes in described, the degree of depth of described serrated slot 25 is 5～10 millimeters, fan blade 2 when rotated, from blade root more away from the air-flow of generation more big, air-flow near blade root separates by more shallow serrated slot 25, air-flow group away from blade root cuts into little eddy current by darker serrated slot 25, therefore the degree of depth of serrated slot 25 increases with the direction away from blade root, more effectively cutting steam group makes it more near PERFECT GAS FLOW.
Further, 72 places are provided with filter screen 6 at described intake grill, can prevent dust enters influences Heagting fan 8 and heater 5 in the motor casing 11 working life like this; Described heater 5 can be PTC, also can be heating wire, the heating efficiency height.
See also Fig. 3, in another embodiment, a kind of two fan blade fans of warming oneself are except having above-mentioned feature, further, described column 14 has double layer construction, column outer 142 is connected with described base 16, and column internal layer 141 is connected with described motor casing 11, and described column internal layer 141 can telescopically be installed in up and down in the described column skin 142.
See also Fig. 4, the working principle of above-described embodiment is as follows: when needing hot blast, heater 5 is by automatically controlled plate 15 energisings and begin heating, and Heagting fan 8 is worked simultaneously, outside air by intake grill 72 and filter screen 6 enter heater 5 be heated heat up after, exhaust outlet 71 is discharged; In the time of the more large-area hot blast of needs, can also under the situation that heater 5 is opened, open blade motor 9 and transfer to suitable rotating speed by automatically controlled plate 15, by fan blade 2 hot blast is delivered in the wider space and gone; When only needing blowing, open blade motor 9 and transfer to suitable rotating speed by 15 of automatically controlled plates, the utility model just can be used as conventional fan and uses.
The beneficial effects of the utility model are: the setting by heater makes fan not only can be used for enjoying the cool falling heat in sweltering heat, also can be used for blowing out warm braw in cold warms oneself, the function of giving full play to fan makes its four seasons be suitable for the expenditure of saving other purchase of equipment for the Consumer; Simultaneously, heater is installed in the motor casing, more hidden and safety on the grid before and after be installed in is used Heagting fan to send and is warmly sent warm more energy-conservationly and quiet than big blade, does not also influence sleep even open during as the heating room function all night; And the structure of two fan blades be except being issued to the wind-force of major diameter fan blade in the situation that the fan blade diameter reduces, and allows outside the more compact structure, can also make air-out more even, more close to natural wind; Simultaneously, by at sickle-shaped blade serrated slot being set, comparing with common fan blade to have bigger flow and farther air-out distance when identical rotating speed, therefore also more energy-conservation, noise is littler.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. the two fan blade fans that can warm oneself, comprise fan blade, blade motor, motor casing, preceding grid, back grid, column and base, described fan blade is connected with described blade motor by motor shaft, and described blade motor is provided with motor casing outward, the front end of described motor casing is provided with described back grid, the back grid the front portion fixedly have described before grid, the below of described motor casing connects described column, the lower end of described column connects described base, it is characterized in that: be provided with heater and Heagting fan in the described motor casing, the surface of described motor casing has some ventilated ports; Described fan blade is mainly by external wind wheel, the fan blade fastener rings, interior fan blade and shaft coupling body are formed, described fan blade fastener rings is a cylindrical sleeves, described shaft coupling body is connected with the motor shaft of described blade motor, the outer side wall of described shaft coupling body be provided with described in fan blade, described in the blade tip of fan blade be connected with the madial wall of described fan blade fastener rings, be provided with external wind wheel at the outer side wall of described fan blade fastener rings; Described external wind wheel and interior fan blade be shaped as sickleshaped, be provided with some serrated slot at the face wind end of external wind wheel and interior fan blade, the degree of depth of described serrated slot increases with the direction away from blade root.
2. a kind of two fan blade fans of warming oneself according to claim 1, it is characterized in that: also be provided with heater fixing frame, axle sleeve and dividing plate in the described motor casing, described heater is fixed on the interior front portion of described motor casing by described heater fixing frame, its rear is provided with described Heagting fan, this Heagting fan is connected with the front end of described axle sleeve, the rear end of axle sleeve is connected with described dividing plate, dividing plate is fixed on the blade motor the place ahead in the described motor casing, has through hole as the passage of motor shaft on described heater fixing frame, Heagting fan and the dividing plate.
3. a kind of two fan blade fans of warming oneself according to claim 2, it is characterized in that: described Heagting fan is external rotor electric machine, and its flabellum is fixed on the shell, its stator and described axle sleeve are fixed.
4. a kind of pair of fan blade fan according to claim 1 is characterized in that: the angle of fan blade and external wind wheel and motor shaft radial plane is 35 ° in described, and the degree of depth of described serrated slot is 5～10 millimeters.
5. a kind of two fan blade fans of warming oneself according to claim 1, it is characterized in that: described ventilated port comprises intake grill and exhaust outlet, described intake grill is opened on the motor casing of described Heagting fan rear side, and described exhaust outlet is opened on the motor casing in described heater the place ahead.
6. a kind of two fan blade fans of warming oneself according to claim 4, it is characterized in that: the place is provided with filter screen at described intake grill.
7. a kind of two fan blade fans of warming oneself according to claim 1, it is characterized in that: described heater is PTC or heating wire.
8. according to any described a kind of two fan blade fans of warming oneself of claim 1 to 6, it is characterized in that: be provided with automatically controlled plate in the described column, this automatically controlled plate is connected with described blade motor, heater and Heagting fan.
9. according to any described a kind of two fan blade fans of warming oneself of claim 1 to 6, it is characterized in that: described column has double layer construction, column is outer to be connected with described base, the column internal layer is connected with described motor casing, and described column internal layer can telescopically be installed in up and down in the described column skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100442 CN203175919U (en) | 2013-03-06 | 2013-03-06 | Double-blade fan capable of warming people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100442 CN203175919U (en) | 2013-03-06 | 2013-03-06 | Double-blade fan capable of warming people |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175919U true CN203175919U (en) | 2013-09-04 |
Family
ID=49072622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320100442 Expired - Fee Related CN203175919U (en) | 2013-03-06 | 2013-03-06 | Double-blade fan capable of warming people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471170A (en) * | 2013-09-23 | 2013-12-25 | 苏州赛斯德工程设备有限公司 | Warmer fan |
| CN104033408A (en) * | 2013-03-06 | 2014-09-10 | 福州斯狄渢电热水器有限公司 | Double-vane fan capable of warming |
-
2013
- 2013-03-06 CN CN 201320100442 patent/CN203175919U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033408A (en) * | 2013-03-06 | 2014-09-10 | 福州斯狄渢电热水器有限公司 | Double-vane fan capable of warming |
| CN104033408B (en) * | 2013-03-06 | 2016-12-28 | 福州斯狄渢电热水器有限公司 | A kind of double fan blade fans of warm |
| CN103471170A (en) * | 2013-09-23 | 2013-12-25 | 苏州赛斯德工程设备有限公司 | Warmer fan |
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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 |
Granted publication date: 20130904 Termination date: 20170306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |