TWM536283U - A fan - Google Patents
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- TWM536283U TWM536283U TW105216253U TW105216253U TWM536283U TW M536283 U TWM536283 U TW M536283U TW 105216253 U TW105216253 U TW 105216253U TW 105216253 U TW105216253 U TW 105216253U TW M536283 U TWM536283 U TW M536283U
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Abstract
Description
本案關於一種風扇，尤指噪音小之無葉片風扇。 This case is about a fan, especially a bladeless fan with low noise.
一般無葉風扇有噪音太大問題，如果低風速狀況下，噪音較小，一旦提高轉速，耗電量會增加大約一倍，雖可升高大約一倍風速，但會提高大約10dba噪音之問題，如此高風速，形成高噪音，需要解決。 Generally, the bladeless fan has too much noise. If the wind speed is low, the noise is small. Once the speed is increased, the power consumption will increase by about double. Although it can increase the wind speed by about twice, it will increase the noise of about 10dba. , such high wind speed, high noise, need to be resolved.
本案之主要目的在於提供一種噪音小之無葉片風扇，其中複數個內部風扇，如二個內部風扇，皆為低風速，依白努力定律(Bernoulli’s principle)，相同噴嘴出口，同時使用二個內部風扇，耗電量增加一倍，會升高一倍風速，但只會提高一倍即為3dba噪音，解決一般無葉風扇，如果低風速狀況下，噪音較小，一旦提高轉速，耗電量會增加大約一倍，雖可升高大約一倍風速，但會提高大約10dba噪音之問題。 The main purpose of this case is to provide a bladeless fan with low noise, in which a plurality of internal fans, such as two internal fans, have low wind speed, Bernoulli's principle, same nozzle outlet, and two internal fans at the same time. Double the power consumption will double the wind speed, but it will only double the noise of 3dba. It will solve the general fanless fan. If the wind speed is low, the noise will be small. Approximately double the increase, although it can increase the wind speed by about one time, but it will increase the noise of about 10dba.
為達上述目的，本案風扇一較廣義實施樣態，其包括：一基座其具有：複數個內部風扇，使用一交流轉直流電壓轉換器為電源或一電池為電源，用以吸入氣流以及噴出氣流；一基座氣流入口，用以作為吸入氣流之入口；以及一基座氣流出口，用以作為噴出氣流之出口；以及一噴嘴，噴嘴裝在基座上，噴嘴正視時為線形，其具有：一噴嘴氣流入口，位 於噴嘴，為一開口，用以接收基座之噴出氣流；一噴嘴內部氣流通道，用以氣流流通；一噴嘴氣流出口，位於噴嘴，為一開口，用以噴出氣流；一康達面(Coanda surface)，接近噴嘴氣流出口，用以產生康達效應(Coandaeffect)增加最後輸出氣流整體流量；以及一擴散面，由康達面(Coanda surface末端形成，用以導引氣流於其指引方向。 In order to achieve the above purpose, the fan of the present invention is embodied in a broader manner, and includes: a base having: a plurality of internal fans, using an AC to DC voltage converter as a power source or a battery as a power source for drawing airflow and ejecting a gas flow inlet; an inlet for the suction airflow; and a base airflow outlet for the outlet of the discharge airflow; and a nozzle mounted on the base, the nozzle being linear in front view, having : a nozzle air inlet, bit The nozzle is an opening for receiving the blasting airflow of the pedestal; a nozzle internal airflow passage for airflow; a nozzle airflow outlet at the nozzle for an opening for ejecting the airflow; and a Coanda surface (Coanda) Surface), close to the nozzle airflow outlet for generating a Coanda effect to increase the overall flow of the final output airflow; and a diffusing surface formed by the Coanda surface to direct the airflow in its direction.
為達上述目的，本案風扇另一較廣義實施樣態，其包括：一基座其具有：複數個內部風扇，使用一交流轉直流電壓轉換器為電源或一電池為電源，用以吸入氣流以及噴出氣流；一基座氣流入口，用以作為吸入氣流之入口；以及一基座氣流出口，用以作為噴出氣流之出口；以及一噴嘴，噴嘴裝在基座上，噴嘴正視時為環形，中央大部份面積為空心，可通過光線及氣流流通，用以放大輸入氣流範圍，其具有：一噴嘴氣流入口，位於噴嘴，為一開口；一噴嘴內部氣流通道，用以氣流流通；一噴嘴氣流出口，位於噴嘴，為一開口，用以噴出氣流，用以接收基座之噴出氣流；一康達面(Coanda surface)，接近噴嘴氣流出口，用以產生康達效應(Coanda effect)增加最後輸出氣流整體流量；以及一擴散面，由康達面(Coanda surface末端形成，用以導引氣流於其指引方向。 In order to achieve the above purpose, another broad implementation of the fan of the present invention includes: a pedestal having a plurality of internal fans, using an AC to DC voltage converter as a power source or a battery as a power source for drawing in airflow and a jet stream; a pedestal inlet for use as an inlet for the suction stream; and a pedestal outlet for exiting the vent stream; and a nozzle mounted on the susceptor, the nozzle being annular and centrally facing Most of the area is hollow and can be circulated by light and airflow to amplify the input airflow range. It has a nozzle airflow inlet at the nozzle and an opening; a nozzle internal airflow passage for airflow; a nozzle airflow The outlet, located at the nozzle, is an opening for ejecting airflow for receiving the jet stream of the susceptor; a Coanda surface, close to the nozzle airflow outlet for generating a Coanda effect to increase the final output The overall flow of the airflow; and a diffusing surface formed by the end of the Coanda surface to direct the airflow in its direction.
10、13、16、19‧‧‧風扇 10, 13, 16, 19‧‧‧ fans
11、14、17、20‧‧‧基座 11, 14, 17, 20‧‧ ‧ pedestal
12、15、18、21‧‧‧噴嘴 12, 15, 18, 21‧ ‧ nozzle
110a-110b、140a-140b、170a-170b、200a-200b‧‧‧複數個內部風扇 110a-110b, 140a-140b, 170a-170b, 200a-200b‧‧‧ a plurality of internal fans
111a-111b、141a-141b、171a-171b、201a-201b‧‧‧複數個基座氣流入口 111a-111b, 141a-141b, 171a-171b, 201a-201b‧‧‧ a plurality of pedestal airflow inlets
112a-112b、142a-142b、172a-172b、202a-202b‧‧‧複數個基座氣流出口 112a-112b, 142a-142b, 172a-172b, 202a-202b‧‧‧ a plurality of pedestal airflow exits
113‧‧‧鼓風扇 113‧‧‧Blowing fan
114‧‧‧鼓風扇氣流出口 114‧‧‧Blow fan air outlet
115‧‧‧鼓風扇氣流入口 115‧‧‧Blow fan air inlet
116‧‧‧鼓風扇葉片 116‧‧‧Blow fan blades
117‧‧‧鼓風扇馬達 117‧‧‧Blow fan motor
121、151、181、211‧‧‧噴嘴氣流入口 121, 151, 181, 211‧‧ ‧ nozzle air inlet
122、152、182、212‧‧‧噴嘴氣流出口 122, 152, 182, 212‧‧‧ nozzle air outlet
123、153、183、213‧‧‧噴嘴內部氣流通道 123, 153, 183, 213‧‧‧ nozzle internal air passage
124、154、184、214‧‧‧康達面(Coanda surface) 124, 154, 184, 214‧‧‧ Coanda surface
125、155、185、215‧‧‧擴散面 125, 155, 185, 215‧‧ ‧ diffusion surface
143‧‧‧噴射式渦輪葉片導風扇 143‧‧‧Spray turbine blade guide fan
144‧‧‧噴射式渦輪葉片導風扇氣流出口 144‧‧‧Spray turbine blade guide fan air outlet
145‧‧‧噴射式渦輪葉片導風扇氣流入口 145‧‧‧Spray turbine blade guide fan air inlet
146‧‧‧噴射式渦輪葉片導風扇葉片 146‧‧‧Spray turbine blade guide vane blades
147‧‧‧噴射式渦輪葉片導風扇馬達 147‧‧‧Spray turbine blade guide fan motor
173‧‧‧平面風扇 173‧‧‧Flat fan
174‧‧‧平面風扇氣流出口 174‧‧‧Flat fan air outlet
175‧‧‧平面風扇氣流入口 175‧‧‧Flat fan air inlet
176‧‧‧平面風扇葉片 176‧‧‧Flat fan blades
177‧‧‧平面風扇馬達 177‧‧‧Flat fan motor
301‧‧‧電池 301‧‧‧Battery
302、303、304‧‧‧交流轉直流電壓轉換器 302, 303, 304‧‧‧ AC to DC voltage converter
第1圖係為本案風扇正視時為線形噴嘴實施例之示意圖。 Fig. 1 is a schematic view showing an embodiment of a linear nozzle when the fan is facing the front view.
第2圖係為本案風扇內部之鼓風扇實施例之示意圖。 Figure 2 is a schematic view of an embodiment of a blower fan inside the fan of the present invention.
第3圖係為本案風扇正視時為環形中空噴嘴實施例正面之示意圖。 Figure 3 is a schematic view of the front side of the annular hollow nozzle embodiment when the fan is facing the front view.
第4圖係為本案風扇內部之噴射式渦輪葉片導風扇實施例之示意圖。 Fig. 4 is a schematic view showing an embodiment of a jet type turbine blade guide fan inside the fan of the present invention.
第5圖係為本案另一風扇正視時為線形噴嘴實施例之示意圖。 Fig. 5 is a schematic view showing an embodiment of a linear nozzle when the other fan is facing the front view.
第6圖係為本案風扇內部之平面風扇實施例之示意圖。 Figure 6 is a schematic view of an embodiment of a planar fan inside the fan of the present invention.
第7圖係為本案另一風扇正視時為環形中空噴嘴實施例正面之示意圖。 Figure 7 is a schematic view of the front side of the annular hollow nozzle embodiment when the other fan is facing the front view.
在一態樣請參閱第1圖，第1圖係為本案風扇正視時為線形噴嘴實施例之示意圖，由第1圖可知，一風扇10其包括：一基座11，其具有：複數個內部風扇110a-110b，使用一電池301為電源，用以吸入氣流以及噴出氣流；複數個基座氣流入口111a-111b，用以作為吸入氣流之入口；以及複數個基座氣流出口112a-112b，用以作為噴出氣流之出口；以及一噴嘴12，噴嘴12裝在基座11上，噴嘴12，正視時為線形，其具有：一噴嘴氣流入口121，位於噴嘴12，為一開口，用以接收複數個基座氣流出口112a-112b之噴出氣流；一噴嘴內部氣流通道123，用以氣流流通；一噴嘴氣流出口122，位於噴嘴12，為一開口，用以噴出氣流；一康達面(Coandasurface)124，其接近噴嘴氣流出口122，用以產生康達效應(Coanda effect)，增加最後輸出氣流整體流量；以及一擴散面125，用以導引氣流於其指引方向。 In one aspect, please refer to FIG. 1 . FIG. 1 is a schematic view of a linear nozzle embodiment when the fan is facing the front view. As shown in FIG. 1 , a fan 10 includes: a base 11 having a plurality of internal portions. The fans 110a-110b use a battery 301 as a power source for drawing in airflow and jetting airflow; a plurality of pedestal airflow inlets 111a-111b for use as inlets for intake airflow; and a plurality of pedestal airflow outlets 112a-112b for use As the outlet of the jet stream; and a nozzle 12, the nozzle 12 is mounted on the base 11, the nozzle 12 is linear in front view, and has a nozzle air inlet 121 located at the nozzle 12 as an opening for receiving the plurality a nozzle airflow outlet 112a-112b discharge airflow; a nozzle internal airflow passage 123 for airflow; a nozzle airflow outlet 122, located in the nozzle 12, is an opening for ejecting airflow; a Coanda surface 124, which is adjacent to the nozzle airflow outlet 122 for generating a Coanda effect, increasing the overall flow of the final output airflow, and a diffusing surface 125 for directing the airflow in its direction of guidance.
第2圖係為本案風扇內部之鼓風扇實施例之示意圖，由第2圖可知鼓風扇113代表第1圖中複數個內部風扇110a-110b，其中一個內部風扇110a，用以吸入氣流以及噴出氣流其具有：一鼓風扇氣流出口114；一鼓風扇氣流入口115；一鼓風扇葉片116；以及一鼓風扇馬達117。 Fig. 2 is a schematic view showing an embodiment of a blower fan inside the fan of the present invention. As shown in Fig. 2, the blower fan 113 represents a plurality of internal fans 110a-110b in Fig. 1, wherein an internal fan 110a is used for sucking airflow and ejecting airflow. It has a blower fan airflow outlet 114; a blower fan airflow inlet 115; a blower fan blade 116; and a blower fan motor 117.
在另一態樣請參閱第3圖，第3圖係為本案風扇正視時為環形中空噴嘴實施例正面之示意圖，由第3圖可知，一風扇13其包括：一基座14，其具有：複數個內部風扇140a-140b，使用一交流轉直流電壓轉換器302為電 源，用以吸入氣流以及噴出氣流；複數個基座氣流入口141a-141b，用以作為吸入氣流之入口；以及複數個基座氣流出口142a-142b，用以作為噴出氣流之出口；以及一噴嘴15，噴嘴15裝在基座14上，噴嘴15正視時為環形，中央大部份面積為空心，可通過光線及氣流流通，用以放大輸入氣流範圍，其具有：一噴嘴氣流入口151，為一開口，用以接收複數個基座氣流出口142a-142b之噴出氣流；一噴嘴內部氣流通道153，用以氣流流通；一噴嘴氣流出口152，位於噴嘴15，為一開口，用以噴出氣流；一康達面(Coanda surface)154，接近噴嘴氣流出口152，用以產生康達效應(Coanda effect)，增加最後輸出氣流整體流量；以及一擴散面155，用以導引氣流於其指引方向。 In another aspect, please refer to FIG. 3, which is a schematic view of the front side of the annular hollow nozzle embodiment when the fan is facing the front view. As shown in FIG. 3, a fan 13 includes: a base 14 having: A plurality of internal fans 140a-140b are powered by an AC to DC voltage converter 302 a source for inhaling the air stream and a jet stream; a plurality of pedestal air inlets 141a-141b for receiving the intake air stream; and a plurality of pedestal air outlets 142a-142b for exiting the jet stream; and a nozzle 15. The nozzle 15 is mounted on the base 14. The nozzle 15 is annular in front view. Most of the central portion is hollow, and can be circulated by light and airflow for amplifying the input airflow range. The nozzle 15 has a nozzle airflow inlet 151. An opening for receiving the plurality of pedestal airflow outlets 142a-142b; a nozzle internal airflow passage 153 for airflow; and a nozzle airflow outlet 152 at the nozzle 15 for opening an airflow; A Coanda surface 154, adjacent to the nozzle airflow outlet 152, is used to create a Coanda effect to increase the overall flow of the final output airflow, and a diffusing surface 155 for directing the airflow in its direction of guidance.
第4圖係為本案風扇內部之噴射式渦輪葉片導風扇實施例之示意圖，由第4圖可知噴射式渦輪葉片導風扇143代表第3圖中複數個內部風扇140a-140b，其中一個內部風扇140a，用以吸入氣流以及噴出氣流其具有：一噴射式渦輪葉片導風扇氣流出口144；一噴射式渦輪葉片導風扇氣流入口145；一噴射式渦輪葉片導風扇葉片146；以及一噴射式渦輪葉片導風扇馬達147。 4 is a schematic view of an embodiment of a jet turbine blade guide fan inside the fan of the present invention. As shown in FIG. 4, the jet turbine blade guide fan 143 represents a plurality of internal fans 140a-140b in FIG. 3, one of which is an internal fan 140a. a suction air flow and a discharge air flow having: a jet turbine vane fan airflow outlet 144; a jet turbine vane fan airflow inlet 145; a jet turbine vane fan blade 146; and a jet turbine vane guide Fan motor 147.
在另二態樣請參閱第5圖，第5圖係為本案另一風扇正視時為線形噴嘴實施例之示意圖，由第5圖可知，一風扇16其包括：一基座17，其具有：複數個內部風扇170a-170b，使用一交流轉直流電壓轉換器303為電源，用以吸入氣流以及噴出氣流；複數個基座氣流入口171a-171b，用以作為吸入氣流之入口；以及複數個基座氣流出口172a-172b，用以作為噴出氣流之出口；以及一噴嘴18，噴嘴18裝在基座11上，噴嘴18，正視時為線形， 其具有：一噴嘴氣流入口181，位於噴嘴18，為一開口，用以接收複數個基座氣流出口172a-172b之噴出氣流；一噴嘴內部氣流通道183，用以氣流流通；一噴嘴氣流出口182，位於噴嘴18，為一開口，用以噴出氣流；一康達面(Coandasurface)184，其接近噴嘴氣流出口182，用以產生康達效應(Coanda effect)，增加最後輸出氣流整體流量；以及一擴散面185，用以導引氣流於其指引方向。 In another aspect, please refer to FIG. 5 , which is a schematic diagram of a linear nozzle embodiment in the case of another fan in the front view. As shown in FIG. 5 , a fan 16 includes: a base 17 having: a plurality of internal fans 170a-170b, using an AC to DC voltage converter 303 as a power source for drawing in and out of the air stream; a plurality of base airflow inlets 171a-171b for accessing the intake air stream; and a plurality of bases The air outlets 172a-172b are used as outlets for the discharge airflow; and a nozzle 18 is mounted on the base 11, the nozzle 18 being linear in front view. The utility model has a nozzle airflow inlet 181 located at the nozzle 18 as an opening for receiving the jet flow of the plurality of base airflow outlets 172a-172b, a nozzle internal airflow passage 183 for airflow, and a nozzle airflow outlet 182. a nozzle 18, which is an opening for ejecting airflow; a Coanda surface 184 that is adjacent to the nozzle airflow outlet 182 for generating a Coanda effect, increasing the overall flow of the final output airflow; The diffusing surface 185 is for guiding the airflow in its guiding direction.
第6圖係為本案風扇內部之平面風扇實施例之示意圖，由第6圖可知平面風扇173代表第5圖中複數個內部風扇170a-170b，其中一個內部風扇170a，用以吸入氣流以及噴出氣流其具有：一平面風扇氣流出口174；一平面風扇氣流入口175；一平面風扇葉片176；以及一平面風扇馬達177。 Fig. 6 is a schematic view showing an embodiment of a plane fan inside the fan of the present invention. It can be seen from Fig. 6 that the plane fan 173 represents a plurality of internal fans 170a-170b in Fig. 5, wherein an internal fan 170a is used for sucking airflow and ejecting airflow. It has: a planar fan airflow outlet 174; a planar fan airflow inlet 175; a planar fan blade 176; and a planar fan motor 177.
在另三態樣請參閱第7圖，第7圖係為本案另一風扇正視時為環形中空噴嘴實施例正面之示意圖，由第7圖可知，一風扇19其包括：一基座20，其具有：複數個內部風扇200a200b，使用一交流轉直流電壓轉換器304為電源，用以吸入氣流以及噴出氣流；複數個基座氣流入口201a-201b，用以作為吸入氣流之入口；以及複數個基座氣流出口202a202b，用以作為噴出氣流之出口；以及一噴嘴21，噴嘴21裝在基座20上，複數個噴嘴21正視時為環形，中央大部份面積為空心，可通過光線及氣流流通，用以放大輸入氣流範圍，其具有：一噴嘴氣流入口211，為一開口，用以接收複數個基座氣流出口202a-202b之噴出氣流；一噴嘴內部氣流通道213，用以氣流流通；一噴嘴氣流出口212，位於噴嘴21，為一開口，用以噴出氣流；一康達面(Coanda surface)214，接近噴嘴氣流出口212，用以產生康達效應(Coanda effect)，增加最後輸出氣流整體流量；以及一擴散面215，用以導引氣流於 其指引方向。 In another aspect, please refer to FIG. 7. FIG. 7 is a schematic view showing the front side of the annular hollow nozzle embodiment when the other fan is facing the front view. FIG. 7 shows a fan 19 including: a base 20; Having a plurality of internal fans 200a200b, using an AC-to-DC voltage converter 304 as a power source for drawing in airflow and ejecting airflow; a plurality of pedestal airflow inlets 201a-201b for use as inlets for intake airflow; and a plurality of bases The air outlet 202a202b is used as an outlet for the discharge airflow; and a nozzle 21 is mounted on the base 20. The plurality of nozzles 21 are annular in front view, and most of the central area is hollow, and can be circulated by light and airflow. For amplifying the input airflow range, having: a nozzle airflow inlet 211, an opening for receiving the plurality of base airflow outlets 202a-202b, and a nozzle internal airflow passage 213 for airflow; a nozzle air outlet 212, located at the nozzle 21, is an opening for ejecting airflow; a Coanda surface 214 is adjacent to the nozzle air outlet 212 for generating a Coanda effect (Coanda effect), increasing the overall flow of the final output airflow; and a diffusing surface 215 for guiding the airflow Its direction.
本案一種噪音小之無葉片風扇，其中複數個內部風扇，如二個內部風扇，皆為低風速，依白努力定律(Bernoulli’s principle)，相同噴嘴出口，同時使用二個內部風扇，耗電量增加一倍，會升高一倍風速，但只會提高一倍即為3dba噪音，解決一般無葉風扇，如果低風速狀況下，噪音較小，一旦提高轉速，耗電量會增加大約一倍，雖可升高大約一倍風速，但會提高大約10dba噪音之問題，是以本案之風扇極具產業之價值，依法提出申請。 In this case, a small noiseless bladeless fan, in which a plurality of internal fans, such as two internal fans, have low wind speed, Bernoulli's principle, the same nozzle outlet, and two internal fans, increasing power consumption. Double, it will double the wind speed, but it will only double the noise, which is 3dba noise. It solves the general bladeless fan. If the wind speed is low, the noise will be small. Once the speed is increased, the power consumption will increase by about double. Although it can increase the wind speed by about one time, it will increase the noise of about 10dba. It is because the fan of this case has great industrial value and is applied according to law.
本案得由熟知此技術之人士任施匠思而為諸般修飾，然皆不脫如附申請專利範圍所欲保護者。 This case has been modified by people who are familiar with the technology, but it is not intended to be protected by the scope of the patent application.
10‧‧‧風扇 10‧‧‧fan
11‧‧‧基座 11‧‧‧Base
12‧‧‧噴嘴 12‧‧‧ nozzle
110a-110b‧‧‧複數個內部風扇 110a-110b‧‧‧Multiple internal fans
111a-111b‧‧‧複數個基座氣流入口 111a-111b‧‧‧Multiple pedestal airflow inlets
112a-112b‧‧‧複數個基座氣流出口 112a-112b‧‧‧Multiple pedestal airflow outlets
121‧‧‧噴嘴氣流入口 121‧‧‧Nozzle air inlet
122‧‧‧噴嘴氣流出口 122‧‧‧Nozzle air outlet
123‧‧‧噴嘴內部氣流通道 123‧‧‧Nozzle internal airflow passage
124‧‧‧康達面(Coanda surface) 124‧‧‧Coanda surface
125‧‧‧擴散面 125‧‧‧Diffusion surface
301‧‧‧電池 301‧‧‧Battery
Claims (14)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105216253U TWM536283U (en) | 2016-10-26 | 2016-10-26 | A fan |
| CN201720765119.7U CN207064345U (en) | 2016-08-15 | 2017-06-28 | Fan with cooling device |
| CN201720765630.7U CN207064346U (en) | 2016-08-15 | 2017-06-28 | Fan with cooling device |
| JP2017003559U JP3213020U (en) | 2016-08-15 | 2017-08-02 | Blower |
| JP2017003560U JP3213021U (en) | 2016-08-15 | 2017-08-02 | Blower |
| US15/670,723 US20180045203A1 (en) | 2016-08-15 | 2017-08-07 | Fan |
| US15/676,450 US20180066677A1 (en) | 2016-08-15 | 2017-08-14 | Fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105216253U TWM536283U (en) | 2016-10-26 | 2016-10-26 | A fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWM536283U true TWM536283U (en) | 2017-02-01 |
Family
ID=58607503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105216253U TWM536283U (en) | 2016-08-15 | 2016-10-26 | A fan |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWM536283U (en) |
-
2016
- 2016-10-26 TW TW105216253U patent/TWM536283U/en not_active IP Right Cessation
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| MM4K | Annulment or lapse of a utility model due to non-payment of fees |