CN212959313U - Fan nozzle with heating function and bladeless fan - Google Patents
Fan nozzle with heating function and bladeless fan Download PDFInfo
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- CN212959313U CN212959313U CN202021588145.5U CN202021588145U CN212959313U CN 212959313 U CN212959313 U CN 212959313U CN 202021588145 U CN202021588145 U CN 202021588145U CN 212959313 U CN212959313 U CN 212959313U
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- collecting cover
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Abstract
The utility model relates to a take fan nozzle and bladeless fan of heating function. This fan nozzle includes the nozzle body, the nozzle body is equipped with airflow inlet, inner channel and air current discharge port, be equipped with the air-collecting cover in the inner channel, the air-collecting cover is whole body confined cover body structure, the one end that is close to airflow inlet of air-collecting cover is equipped with the air intake, the one end that is close to air current discharge port of air-collecting cover is equipped with the air outlet with the air current discharge port intercommunication, form the heating chamber of intercommunication air intake and air outlet in the air-collecting cover, be equipped with heating device in the heating chamber, the air current that inner channel received gets into the heating chamber from the air intake, and outwards discharge from air outlet direction air current discharge. The bladeless fan comprises a body and a nozzle, the nozzle being a fan nozzle as described above. The utility model discloses can effectively collect the air current and get into the heating cavity, reduce the loss of air volume, improve airflow transmission efficiency, ensure the amount of wind to can prevent that the air current from scurrying in disorder in inside passage, noise reduction etc..
Description
Technical Field
The utility model belongs to the technical field of the fan and specifically relates to a fan nozzle and bladeless fan of area heating function is related to.
Background
As is well known, the bladeless fan originally designed can blow only cold air (i.e., natural wind), but not hot air. In order to fill up the gap, some bladeless fans capable of heating have appeared in the market, for example, a fan assembly disclosed in chinese patent CN201110235514.3 is provided with a heating device in an internal channel of a nozzle, and when the fan assembly works, air received by the internal channel is heated by the heating device and then discharged to the outside, thereby realizing a heating function. The fan component has the following defects in use:
firstly, be arranged in its inside passage in being used for holding heating chamber casing design of establishing heating device for following the big uncovered structure that length direction seted up, can't effectively collect the air current of receiving in the inside passage and send into the heating intracavity and outwards spout when leading to using to cause the air current transmission inefficiency, the amount of wind is little, is difficult to satisfy the user demand to the amount of wind, and a large amount of air current is detained in the inside passage and scurries in disorder moreover, collides mutually, also produces the noise easily.
Secondly, the air current blows out in the straight direction after heating through heating device, leads to often to reach the human lower body only for the wind that blows out in the use to influence user experience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide one kind and can effectively collect the air current and get into the heating cavity, prevent that the air current from scurrying in the inner channel to and enable wind to blow the fan nozzle and the bladeless fan of the upper half of the human body area heating function.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a take fan nozzle of heating function, includes the nozzle body, the nozzle body is equipped with air inlet, is used for receiving the inner channel and the air flow discharge port of air current, be equipped with the air-collecting cover that extends along the inner channel in the inner channel, the air-collecting cover is whole body confined cover body structure, being close to of air-collecting cover the one end of air inlet is equipped with the air intake, the air-collecting cover be close to the one end of air flow discharge port be equipped with the air outlet of air flow discharge port intercommunication, form the intercommunication in the air-collecting cover the air intake with the heating chamber of air outlet, be equipped with heating device in the heating chamber, the air current that the inner channel received certainly the air intake gets into the heating chamber, and the flow through behind the heating device certainly the air outlet direction air.
Furthermore, the plane of the air inlet of the air collecting cover is parallel to the horizontal plane, and the plane of the air outlet of the air collecting cover is perpendicular to the horizontal plane.
Furthermore, a plurality of flow guide rib plates which are longitudinally distributed at intervals and are arranged in an upward inclined manner are arranged on the inner wall of the air outlet end of the air collecting cover, and the air flow flowing through the heating device is lifted by a certain angle by each flow guide rib plate and then is discharged outwards through the air flow outlet.
Furthermore, the airflow discharge port is a plurality of air outlet narrow slits longitudinally distributed in a row on the front end face of the nozzle body, two adjacent air outlet narrow slits are separated by a separation rib, the number of the flow guide rib plates is more than that of the air outlet narrow slits, each flow guide rib plate is provided with a first end part close to the heating device and a second end part far away from the heating device, in two adjacent flow guide rib plates, the second end part of one flow guide rib plate extends to the inner side of the middle part of the corresponding air outlet narrow slit, and the second end part of the other flow guide rib plate extends to the inner side of the corresponding separation rib.
Furthermore, all the flow guide rib plates are parallel to each other and are longitudinally and uniformly distributed at equal intervals, and meanwhile, the horizontal included angle of each flow guide rib plate is 15-30 degrees.
Furthermore, the wind collecting cover is formed by butting an inner half shell and an outer half shell, each flow guide rib plate is arranged on one half shell, and a limiting clamping groove for limiting at least part of the flow guide rib plates is arranged on the other half shell.
Furthermore, heating device is for following the PTC heater that heating chamber longitudinal extension set up, be provided with the several respectively on the inner wall of inside and outside two semi-shells and be used for right heating device's both sides support spacing first spacing top piece and the spacing top piece that supports of second.
Furthermore, a heat insulation cavity extending along the air collecting cover is formed between the outer wall of the air collecting cover and the inner wall of the nozzle body, an air inlet is formed in one end, close to the air inlet, of the heat insulation cavity, and one end, far away from the air inlet, of the heat insulation cavity is closed.
Further, the nozzle body is the annular nozzle of U that the opening is decurrent, and it includes two vertical tip, has all seted up one in every vertical tip interior passage, every interior passage all set be located the bottom inboard of vertical tip the air current entry with be located the preceding terminal surface of vertical tip the air current discharge port.
A bladeless fan comprising a body and a nozzle, the nozzle being a fan nozzle as described above, the body comprising an air inlet, an air outlet and a fan device for generating an air flow through the body, an air inlet end of the fan device being in communication with the air inlet, an air outlet end of the fan device being in communication with the air outlet, the fan device comprising an impeller and a motor, the air outlet of the body being in communication with the air flow inlet of the nozzle.
Compared with the prior art, the utility model discloses following beneficial effect has:
first, the utility model discloses a collection hood design is whole body confined cover body structure, so can effectively collect the air current of receiving in the inside passage when using and send into the heating intracavity heating outward blowout after to reduce the loss of the amount of wind, improve air current transmission efficiency, satisfy the user demand to the amount of wind, on the other hand also can prevent that the air current from scurrying in the inside passage in disorder, avoid the collision, noise reduction improves user experience.
Secondly, the utility model discloses owing to be equipped with the water conservancy diversion gusset that several longitudinal separation distributes and tilt up set up on the inner wall of the air outlet end of wind-collecting cover to make the air current after the heating of heating device can raise certain angle when blowing off outwards, satisfy the human user demand to upper part wind-engaging then.
Drawings
Fig. 1 is a front perspective view of the fan nozzle with heating function of the present invention.
Fig. 2 is a first schematic view illustrating a disassembled state of the fan nozzle with a heating function according to the present invention.
Fig. 3 is a schematic view of a disassembled state of the fan nozzle with a heating function of the present invention.
Fig. 4 is an enlarged schematic view of the left air collecting cover portion in fig. 3.
Fig. 5 is an enlarged schematic view of the right-side wind-collecting cover portion in fig. 3.
Fig. 6 is an assembled state diagram of the middle air collecting cover part of the present invention.
Fig. 7 is a front schematic view of a fan nozzle with a heating function according to the present invention.
Fig. 8 is a schematic cross-sectional view of a-a in fig. 7.
Fig. 9 is a schematic cross-sectional view of B-B in fig. 7.
Fig. 10 is an enlarged schematic view of C in fig. 9.
Fig. 11 is a schematic cross-sectional view of a bladeless fan according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
As shown in fig. 1 to 10, the embodiment of the present invention provides a fan nozzle with a heating function, which includes a nozzle body 1, wherein the nozzle body 1 is provided with an airflow inlet 11, an internal channel 12 for receiving airflow, and an airflow outlet 13. The air collecting cover 2 is arranged in the internal passage 12 and extends along the internal passage, the air collecting cover 2 is of a cover body structure with a closed whole body, an air inlet 21 is arranged at one end, close to the air inlet 11, of the air collecting cover 2, an air outlet 22 communicated with the air outlet 13 is arranged at one end, close to the air outlet 13, of the air collecting cover 2, a heating cavity 20 communicated with the air inlet 21 and the air outlet 22 is formed in the air collecting cover 2, a heating device 3 is arranged in the heating cavity 20, air flow received by the internal passage 12 enters the heating cavity 20 from the air inlet 21 and flows through the heating device 3 and then is guided from the air outlet 22 to the air.
In this embodiment, the plane of the air inlet 21 of the air collecting cover 2 is parallel to the horizontal plane, and the plane of the air outlet 22 of the air collecting cover 2 is perpendicular to the horizontal plane, so as to improve the transmission efficiency of the air flow.
In this embodiment, the inner wall of the air outlet end of the wind collecting cover 2 is provided with a plurality of flow guiding rib plates 23 which are distributed at intervals in the longitudinal direction and are arranged in an upward inclined manner, and each flow guiding rib plate 23 raises the air flow flowing through the heating device 3 by a certain angle and then discharges the air flow outwards through the air flow discharge port 13, so that the use requirement of the upper half of the body on wind by the human body is met.
In this embodiment, the airflow outlet 13 is a plurality of air outlet slits 131 longitudinally distributed in a row on the front end surface of the nozzle body 1, two adjacent air outlet slits 131 are separated by a partition rib 132, the number of the flow guiding rib plates 23 is greater than that of the air outlet slits 131, each flow guiding rib plate 23 has a first end 231 close to the heating device 3 and a second end 232 far away from the heating device 3, in two adjacent flow guiding rib plates 23, the second end 232 of one flow guiding rib plate extends to the inner side of the middle of the corresponding air outlet slit 131, and the second end 232 of the other flow guiding rib plate extends to the inner side of the corresponding partition rib 132, so that the airflow is more concentrated and uniform when being discharged.
Preferably, the flow guide rib plates 23 are parallel to each other and are uniformly distributed at equal intervals in the longitudinal direction. And the horizontal included angle of each flow guide rib plate 23 is 15-30 degrees.
In this embodiment, the wind collecting cover 2 is formed by butt-jointing an inner half shell 2a and an outer half shell 2b, each flow guide rib plate 23 is arranged on one half shell 2a, and a limiting slot 24 for limiting at least part of the flow guide rib plates 23 is arranged on the other half shell 2 b.
Further, the heating device 3 is a PTC heater extending longitudinally along the heating chamber 20, and the inner walls of the inner and outer half shells 2a and 2b are respectively provided with a plurality of first and second limit abutting blocks 25 and 26 for abutting and limiting two sides of the heating device 3.
In this embodiment, a heat insulation cavity 40 extending along the wind collection cover 2 is formed between the outer wall of the wind collection cover 2 and the inner wall of the nozzle body 1, an air inlet 401 is disposed at one end of the heat insulation cavity 40 close to the airflow inlet 11, and one end of the heat insulation cavity 40 far from the airflow inlet 11 is closed. When the fan nozzle is used, a part of the air flow received by the internal channel 12 from the air inlet 11 enters the heat insulation cavity 40 from the air inlet 401 to play a role in heat insulation and cooling, so that the heat generated by the heating device 3 in the working process is prevented from being greatly conducted to the nozzle body 1 through the air collecting cover 2, discomfort or scald caused by touching of a human body is prevented, meanwhile, the part of the air flow entering the heat insulation cavity 40 is returned to the air inlet 21 of the air collecting cover 2 under the blocking of the closed end of the air flow, then is mixed with the main air flow before heating, and flows through the heating device 3 together after being mixed to be heated and then is ejected outwards, so that the influence of the reduction of the ejection temperature of the main air flow when the main air flow is heated and mixed with the main air flow in the prior art is avoided, and the heat efficiency of the fan nozzle is improved.
In this embodiment, the nozzle body 1 is a U-shaped annular nozzle with a downward opening, and includes two vertical end portions 100, each vertical end portion 100 has an internal channel 12 formed therein, and each internal channel 12 is provided with an airflow inlet 11 located inside a bottom end of the vertical end portion and an airflow outlet 13 located on a front end face of the vertical end portion.
In this embodiment, the nozzle body 1 is formed by splicing a front half shell 1a and a rear half shell 1b, so as to facilitate manufacturing and installation of internal components thereof.
As shown in fig. 11, the embodiment of the present invention provides a bladeless fan, which includes a body 5 and a nozzle 6, the nozzle 6 is a fan nozzle as described above, the body 5 includes an air inlet 51, an air outlet 52 and a fan device 53 for generating an air flow through the body, an air inlet end of the fan device 53 is communicated with the air inlet 51, an air outlet end of the fan device 53 is communicated with the air outlet 52, the fan device 53 includes an impeller 531 and a motor 532, and when the bladeless fan operates, the motor 532 drives the impeller 531 to rotate, so as to form an air flow through the body 5. The air outlet 52 of the body 5 communicates with the airflow inlet 11 of the nozzle 6 to enable the nozzle 6 to receive an air flow from the body 5 from the airflow inlet 11.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (10)
1. A take fan nozzle of heating function, includes the nozzle body, the nozzle body is equipped with air current entry, is used for receiving the inner channel and the air current discharge port of air current, its characterized in that: be equipped with the air-collecting cover that extends along interior passageway in the interior passageway, the air-collecting cover is whole body confined cover body structure, being close to of air-collecting cover the one end of air inlet is equipped with the air intake, being close to of air-collecting cover the one end of air outlet be equipped with the air outlet of air outlet intercommunication, form the intercommunication in the air-collecting cover the air intake with the heating chamber of air outlet, be equipped with heating device in the heating chamber, the air current that interior passageway received is certainly the air intake gets into the heating chamber, and the flow through behind the heating device certainly the air outlet direction the air outlet is outwards discharged.
2. The fan nozzle with heating function as claimed in claim 1, wherein: the plane of the air inlet of the air collecting cover is parallel to the horizontal plane, and the plane of the air outlet of the air collecting cover is vertical to the horizontal plane.
3. A fan nozzle with a heating function according to claim 1 or 2, wherein: the inner wall of the air outlet end of the air collecting cover is provided with a plurality of flow guide rib plates which are distributed at intervals longitudinally and are arranged in an upward inclined mode, and the air flow flowing through the heating device is lifted by a certain angle through each flow guide rib plate and then is discharged outwards through the air flow outlet.
4. A fan nozzle with a heating function according to claim 3, wherein: the air flow outlet is a plurality of air outlet narrow slits longitudinally distributed on the front end face of the nozzle body in a row, two adjacent air outlet narrow slits are separated by a separation rib, the number of the flow guide rib plates is more than that of the air outlet narrow slits, each flow guide rib plate is provided with a first end part close to the heating device and a second end part far away from the heating device, the second end part of one flow guide rib plate extends to the inner side of the middle part of the corresponding air outlet narrow slit, and the second end part of the other flow guide rib plate extends to the inner side of the corresponding separation rib.
5. A fan nozzle with a heating function according to claim 3, wherein: all the flow guide rib plates are parallel to each other and are longitudinally and uniformly distributed at equal intervals, and meanwhile, the horizontal included angle of each flow guide rib plate is 15-30 degrees.
6. A fan nozzle with a heating function according to claim 3, wherein: the wind collecting cover is formed by butting an inner half shell and an outer half shell, each flow guide rib plate is arranged on one half shell, and a limiting clamping groove for limiting at least part of the flow guide rib plates is arranged on the other half shell.
7. The fan nozzle with heating function as claimed in claim 6, wherein: heating device is for following the PTC heater that heating chamber longitudinal extension set up, be provided with the several respectively on the inner wall of inside and outside two half shells and be used for right heating device's both sides carry out to support spacing first spacing piece and the spacing piece that supports of second.
8. A fan nozzle with a heating function according to claim 1 or 2, wherein: a heat insulation cavity extending along the air collecting cover is formed between the outer wall of the air collecting cover and the inner wall of the nozzle body, an air inlet is formed in one end, close to the air inlet, of the heat insulation cavity, and one end, far away from the air inlet, of the heat insulation cavity is closed.
9. A fan nozzle with a heating function according to claim 1 or 2, wherein: the nozzle body is the annular nozzle of U that the opening is down, and it includes two vertical tip, has all seted up one in every vertical tip interior passage, every interior passage all set be located the bottom inboard of vertical tip the air current entry with be located the preceding terminal surface of vertical tip the air current discharge port.
10. A bladeless fan comprising a body and a nozzle, characterized in that: the nozzle is a fan nozzle as claimed in any one of claims 1 to 9, the body comprising an air inlet, an air outlet and fan means for generating an air flow through the body, the air inlet end of the fan means communicating with the air inlet, the air outlet end of the fan means communicating with the air outlet, the fan means comprising an impeller and a motor, the air outlet of the body communicating with the air flow inlet of the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588145.5U CN212959313U (en) | 2020-08-03 | 2020-08-03 | Fan nozzle with heating function and bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588145.5U CN212959313U (en) | 2020-08-03 | 2020-08-03 | Fan nozzle with heating function and bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212959313U true CN212959313U (en) | 2021-04-13 |
Family
ID=75348819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021588145.5U Active CN212959313U (en) | 2020-08-03 | 2020-08-03 | Fan nozzle with heating function and bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212959313U (en) |
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2020
- 2020-08-03 CN CN202021588145.5U patent/CN212959313U/en active Active
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