CN204458441U - Be provided with the floor model domestic electric fan of nozzle - Google Patents
Be provided with the floor model domestic electric fan of nozzle Download PDFInfo
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- CN204458441U CN204458441U CN201520123205.9U CN201520123205U CN204458441U CN 204458441 U CN204458441 U CN 204458441U CN 201520123205 U CN201520123205 U CN 201520123205U CN 204458441 U CN204458441 U CN 204458441U
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- nozzle
- electric fan
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Abstract
The utility model discloses the floor model domestic electric fan being provided with nozzle.Be provided with induced draught fan and frequency variator in electric fan housing, main feature of the present utility model is, ajutage is by being provided with sealing plate and the welding of the left end end face of be tightened by bolts two pieces of flanges and curved plate; The cambered surface of curved plate is provided with multiple uniform air blowing opening; Be respectively equipped with in air blowing opening and comprise cone screw core, the externally threaded spiral nozzle of spiral spray groove, tightening nut and nozzle; The spray angle range set of spiral nozzle is 150-170 °.The utility model is on the ground, regulate the rotating speed of induced draught fan and air quantity by frequency variator, can from the air nozzle of spiral nozzle at a high speed ejection in hierarchy cone Interface Current to, interlaced wind, significantly strengthen air circulation and cooling and heatstroke-eliminating effect.
Description
Technical field
The utility model relates to domestic electric fan technical field, especially a kind of floor model domestic electric fan being provided with nozzle.
Background technique
Domestic electric fan, as a kind ofly utilizing motoring flabellum to rotate, accelerating circulation and the household electric appliance of cooling and heatstroke-eliminating to realize air, is widely used in family, office, shop, hospital and hotels and other places.For a long time, domestic electric fan is primarily of parts compositions such as fan head, fan blade, guard and control gear.Fan head comprises motor, front and rear cover and the parts such as wind pushing mechanism of shaking the head.The flow direction due to wind is parallel to the running shaft of flabellum, and the narrow limitation of this structure must affect perpendicular to the air circulation on the direction of the running shaft of flabellum, thus affects its cooling and heatstroke-eliminating effect.
Model utility content
The purpose of this utility model is to provide a kind of floor model domestic electric fan that the flow direction of the wind of ejection at a high speed can be made to produce hierarchy cone interface, significantly reinforcement air circulation and cooling and heatstroke-eliminating effect.
Be provided with the floor model domestic electric fan of nozzle, comprise electric fan housing, wire access port and base, the tube wall of outer tube upright on described base is provided with elongated slot vertically, interior pipe in the footpath of described outer tube is radially provided with tapped little pipe, and the two ends end face of described little pipe is concordant with the external diameter of interior pipe.
The internal thread of described little pipe is connected with wing bolt, and the bolt head of described wing bolt is positioned at the outside diameter of outer tube, by wing bolt unscrew and tighten by after interior pipe adjustment height fixing within the outer tube.
The top of described interior pipe is provided with outside thread and is connected with the internal thread of large pipe of the bottom being welded on electric fan housing and tightens together.
Be provided with induced draught fan and frequency variator in described electric fan housing, be provided with intake grill above the left part wall thickness of electric fan housing, lower end is provided with wire access port, the power supply that power supply and the wire access port of described frequency variator access is connected.
The exhaust outlet of described induced draught fan is provided with ajutage.
Main feature of the present utility model is, right-hand member and the flange I of described ajutage weld together, by bolt, flange II is locked together, between flange I and flange II, is provided with sealing plate, the right-hand member end face of described flange II and the left end end face welding of curved plate.
The cambered surface of described curved plate is provided with multiple uniform tapped air blowing opening.
Be respectively equipped with in described air blowing opening and comprise cone screw core, the externally threaded spiral nozzle of spiral spray groove, tightening nut and nozzle, the air nozzle of described spiral nozzle passes the circular hole of the arcuate nozzle cover corresponding with air nozzle.
The spray angle range set of described spiral nozzle is 150-170 °.
Outer tube upright on base is provided with elongated slot, and interior pipe is radially provided with tapped little pipe, unscrewing and tightening by wing bolt, can fix after interior pipe adjustment height within the outer tube.
To be connected with the large pipe of the bottom being welded on electric fan housing by the outside thread on the top of interior pipe and to tighten together, the utility model can on the groundly use as floor model domestic electric fan.
Adopt induced draught fan air inducing and air-supply to replace motoring flabellum and rotate the wind that flowing fast can be provided.Frequency variator is then convenient to the rotating speed by regulating induced draught fan, regulates the air quantity of induced draught fan as required, neatly.
Spiral nozzle is the core component that the utility model adopts, and is the brand-new trial principle that liquid is sprayed being applied in domestic electric fan technical field.
Atomizer nozzle be can by atomization of liquid ejection a kind of device of even suspension in air.The structure of spiral nozzle comprises cone screw core, spiral spray groove, fastening nut and nozzle outside thread, and liquid, by the tangent and collision rift with the spiral layering interfaces diminished continuously, becomes small liquid pearl ejection and formation has the vaporific of hierarchy cone interface.Meanwhile, spray angle scope can reach 50-170 °.
As everyone knows, gas and liquid all belong to fluid, have same or analogous mechanical motion rule.The utility model adopts spiral nozzle, under the effect of induced draught fan, by the extruding of the cone screw core that diminishes continuously and spiral spray groove, the flow direction of the wind of ejection is at a high speed made to produce hierarchy cone interface, compare with existing motoring flabellum rotation mode, significantly can strengthen air circulation and cooling and heatstroke-eliminating effect.Spray angle range set is 150-170 °, can guarantee that the utility model also can cover the scope of 150-170 ° when without the need to shaking the head.
The cambered surface of curved plate is provided with multiple uniform air blowing opening, the spiral nozzle of cooperation is respectively equipped with in air blowing opening, this structure be made up of multiple spiral nozzle can make the wind of the flow direction in hierarchy cone interface interlaced, strengthens air circulation and cooling and heatstroke-eliminating effect further.
The utility model is on the ground, regulate the rotating speed of induced draught fan and air quantity by frequency variator, can from the air nozzle of spiral nozzle at a high speed ejection in hierarchy cone Interface Current to, interlaced wind, significantly strengthen air circulation and cooling and heatstroke-eliminating effect.
Accompanying drawing explanation
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation according to the concrete structure that the utility model proposes.
Fig. 2 is the A direction view according to the concrete structure that the utility model proposes.
Fig. 3 is the spiral nozzle structural representation according to the concrete structure that the utility model proposes.
In figure, (1) is curved plate, (2) be arcuate nozzle cover, (3) be air blowing opening, (4) be spiral nozzle, (5) be induced draught fan, (6) be outside thread, (7) be interior pipe, (8) be outer tube, (9) be wing bolt, (10) be elongated slot, (11) be base, (12) be electric fan housing, (13) be wire access port, (14) be intake grill, (15) be frequency variator, (16) be ajutage, (17) be flange I, (18) be sealing plate, (19) be flange II, (20) be little pipe, (21) be cone screw core, (22) be spiral spray groove, (23) be fastening nut, (24) be nozzle outside thread.
Embodiment
Below in conjunction with embodiment, the utility model is described further.
Embodiment: as shown in Figure 1, Figure 2 and Figure 3, be provided with the floor model domestic electric fan of nozzle, comprise electric fan housing (12), wire access port (13) and base (11), the tube wall of the upper upright outer tube (8) of base (11) is provided with elongated slot (10) vertically, interior pipe (7) in the footpath of outer tube (8) is radially provided with tapped little pipe (20), and the two ends end face of little pipe (20) is concordant with the external diameter of interior pipe (7).
The internal thread of little pipe (20) is connected with wing bolt (9), and the bolt head of wing bolt (9) is positioned at the outside diameter of outer tube (8), by wing bolt (9) unscrew and tighten by interior pipe (7) adjustment height after be fixed in outer tube (8).
The top of interior pipe (7) is provided with outside thread (6) and is connected with the internal thread of large pipe of the bottom being welded on electric fan housing (12) and tightens together.
Induced draught fan (5) and frequency variator (15) is provided with in electric fan housing (12), be provided with intake grill (14) above the left part wall thickness of electric fan housing (12), lower end is provided with wire access port (13), the power supply that power supply and the wire access port (13) of frequency variator (15) access is connected.
The exhaust outlet of induced draught fan (5) is provided with ajutage (16).
Main feature of the present utility model is, right-hand member and the flange I (17) of ajutage (16) weld together, by bolt, flange II (19) is locked together, sealing plate (18) is provided with, the right-hand member end face of flange II (19) and the left end end face welding of curved plate (1) between flange I (17) and flange II (19).
The cambered surface of curved plate (1) is provided with three uniform tapped air blowing openings (3).
Be respectively equipped with the spiral nozzle (4) comprising cone screw core (21), spiral spray groove (22), tightening nut (23) and nozzle outside thread (24) in air blowing opening (3), the air nozzle of spiral nozzle (4) passes the circular hole of the arcuate nozzle cover (2) corresponding with air nozzle.
The spray angle range set of spiral nozzle (4) is 170 °.
Working condition of the present utility model is: by base, the utility model is on the ground, power supply is inserted wire access port, regulate the rotating speed of induced draught fan and air quantity by frequency variator, can from the air nozzle of spiral nozzle at a high speed ejection in hierarchy cone Interface Current to, interlaced wind.
Claims (1)
1. be provided with the floor model domestic electric fan of nozzle, comprise electric fan housing (12), wire access port (13) and base (11), the tube wall of the upper upright outer tube (8) of described base (11) is provided with elongated slot (10) vertically, interior pipe (7) in the footpath of described outer tube (8) is radially provided with tapped little pipe (20), and the two ends end face of described little pipe (20) is concordant with the external diameter of interior pipe (7);
The internal thread of described little pipe (20) is connected with wing bolt (9), the bolt head of described wing bolt (9) is positioned at the outside diameter of outer tube (8), unscrewing and tightening and will be fixed in outer tube (8) after interior pipe (7) adjustment height by wing bolt (9);
The top of described interior pipe (7) is provided with outside thread (6) and is connected with the internal thread of large pipe of the bottom being welded on electric fan housing (12) and tightens together;
Induced draught fan (5) and frequency variator (15) is provided with in described electric fan housing (12), be provided with intake grill (14) above the left part wall thickness of electric fan housing (12), lower end is provided with wire access port (13), the power supply that power supply and the wire access port (13) of described frequency variator (15) access is connected;
The exhaust outlet of described induced draught fan (5) is provided with ajutage (16);
It is characterized in that, right-hand member and the flange I (17) of described ajutage (16) weld together, by bolt, flange II (19) is locked together, sealing plate (18) is provided with, the right-hand member end face of described flange II (19) and the left end end face welding of curved plate (1) between flange I (17) and flange II (19);
The cambered surface of described curved plate (1) is provided with multiple uniform tapped air blowing opening (3); Be respectively equipped with the spiral nozzle (4) comprising cone screw core (21), spiral spray groove (22), tightening nut (23) and nozzle outside thread (24) in described air blowing opening (3), the air nozzle of described spiral nozzle (4) passes the circular hole of the arcuate nozzle cover (2) corresponding with air nozzle;
The spray angle range set of described spiral nozzle (4) is 150-170 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123205.9U CN204458441U (en) | 2015-03-03 | 2015-03-03 | Be provided with the floor model domestic electric fan of nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123205.9U CN204458441U (en) | 2015-03-03 | 2015-03-03 | Be provided with the floor model domestic electric fan of nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458441U true CN204458441U (en) | 2015-07-08 |
Family
ID=53665336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520123205.9U Expired - Fee Related CN204458441U (en) | 2015-03-03 | 2015-03-03 | Be provided with the floor model domestic electric fan of nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675726A (en) * | 2015-03-03 | 2015-06-03 | 罗福仲 | Floor type household electric fan provided with spray nozzles |
-
2015
- 2015-03-03 CN CN201520123205.9U patent/CN204458441U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675726A (en) * | 2015-03-03 | 2015-06-03 | 罗福仲 | Floor type household electric fan provided with spray nozzles |
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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: 20150708 Termination date: 20170303 |