CN211370850U - Multi-angle bladeless fan - Google Patents
Multi-angle bladeless fan Download PDFInfo
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- CN211370850U CN211370850U CN202020005236.5U CN202020005236U CN211370850U CN 211370850 U CN211370850 U CN 211370850U CN 202020005236 U CN202020005236 U CN 202020005236U CN 211370850 U CN211370850 U CN 211370850U
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- filter screen
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- fan
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Abstract
The utility model relates to the technical field of fans, in particular to a multi-angle bladeless fan, which comprises a base, a ring cover, an air inlet pipe, an annular filter screen, a fan shell, a servo motor, an axial flow fan impeller, a protective cover and a blowing head assembly; the top of the base is hollow, and a plurality of outer air inlets are arranged on the side face of the base in a surrounding mode; the middle inside the base is fixedly connected with an air inlet pipe; a plurality of inner air inlets are annularly arranged on the side surface of the air inlet pipe; the inner end of the annular cover is fixed on the air inlet pipe; an annular slot is formed between the annular cover and the base, and an annular filter screen is inserted into the inner side of the annular slot; the utility model discloses an inside is equipped with the abluent ring filter of convenient to detach, and it can clean filtration treatment to suction to base inside and the air that is about to send out, effectively improves the room air quality.
Description
Technical Field
The utility model relates to a fan technical field, more specifically say, relate to a multi-angle bladeless fan.
Background
With the more serious current situation of the environmental society in China, the environmental protection topic is more and more concerned by people, so the bladeless fan plays an increasingly important role in the life of people. However, the bladeless fan has a single structure, has the similar function to a conventional fan when in use, and does not have the effects of filtering and cleaning air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-angle bladeless fan which can effectively solve the problems in the prior art; the utility model discloses an inside is equipped with the abluent ring filter of convenient to detach, and it can clean filtration treatment to suction to base inside and the air that is about to send out, effectively improves the room air quality.
In order to achieve the purpose, the application provides a multi-angle bladeless fan which comprises a base, a circular ring cover, an air inlet pipe, a circular filter screen, a fan shell, a servo motor, an axial flow fan impeller, a protective cover and a blowing head assembly, wherein the fan shell is arranged on the base; the top of the base is hollow, and a plurality of outer air inlets are arranged on the side face of the base in a surrounding mode; the middle inside the base is fixedly connected with an air inlet pipe; a plurality of inner air inlets are annularly arranged on the side surface of the air inlet pipe; the inner end of the annular cover is fixed on the air inlet pipe; an annular slot is formed between the annular cover and the base, and an annular filter screen is inserted into the inner side of the annular slot; the lower end of the fan shell is fixedly connected and communicated with the air inlet pipe; the servo motor is fixed in the middle of the inner part of the fan shell through a motor bracket; the middle part of an output shaft of the servo motor is fixedly connected with a shaft flow type fan impeller; the upper end of an output shaft of the servo motor is in rotating fit with the lower part of the protective cover; the protective cover is fixedly connected to the upper end of the interior of the fan shell, and an air outlet channel is formed between the protective cover and the inner wall of the fan shell; the lower end of the blowing head assembly is fixed on the protective cover, and the blowing head assembly blocks the air outlet of the air outlet channel.
Optionally, the annular filter screen comprises an upper annular seat, an annular stainless steel metal filter screen and a lower annular seat; the lower part of the upper annular seat is fixedly connected with the upper part of the lower annular seat through an annular stainless steel metal filter screen; the upper annular seat is in sealing fit with an annular slot formed between the annular cover and the base; the bottom of the lower annular seat is in sliding fit with the bottom surface of the inner part of the base.
Optionally, a cellucotton filter screen is fixedly connected to the inner side surface of the annular stainless steel metal filter screen; and the outer side surface of the annular stainless steel metal filter screen is fixedly connected with an activated carbon adsorption filter screen.
Optionally, the blowing head assembly comprises a cylindrical inner shell with a closed bottom, a top cover, an arc-shaped baffle, a linkage piece and an adjusting screw rod; the lower part of the cylindrical inner shell is fixed on the protective cover; an air outlet channel is formed between the cylindrical inner shell and the inner wall of the fan outer shell; the upper part of the cylindrical inner shell is fixedly connected with a top cover; four arc-shaped sliding holes are uniformly arranged on the top cover in a surrounding mode, and the inner sides of the four arc-shaped sliding holes are respectively connected with an arc-shaped baffle in a sliding fit mode; the lower parts of the four arc-shaped baffles are blocked at the air outlet of the air outlet channel; the upper parts of the four arc-shaped baffles are respectively fixed with a linkage sheet; the upper part of the adjusting screw is in running fit with the linkage piece, and the lower part of the adjusting screw is connected to the top cover through threads.
Optionally, the multi-angle bladeless fan further comprises a height adjusting seat; the height adjusting seat comprises a screw rod, a rotating disk, an upper seat plate, a guide shaft, a support shaft and a lower seat plate; the upper part of the screw rod is rotationally matched on the base, the middle part of the screw rod is matched on the upper seat plate through threads, and the lower part of the screw rod is fixedly connected with the rotating disc; the upper seat plate and the lower seat plate are fixedly connected through a plurality of support shafts; the upper portion of guiding axle is fixed on the base, and the middle part sliding fit of guiding axle is on last bedplate.
Optionally, the axes of the base, the upper seat plate and the lower seat plate are collinear.
Compared with the prior art, the multi-angle bladeless fan provided by the utility model is internally provided with the annular filter screen which is convenient to disassemble and clean, and can clean and filter the air which is pumped into the base and is about to be sent out, thereby effectively improving the indoor air quality; the base is internally provided with the blowing head assembly, the air outlet position can be changed by opening arc-shaped baffles at different positions in the blowing head assembly, multi-angle blowing is realized, the wind power is soft, the semiconductor refrigerator and the electric heater are arranged in the base, cold wind or hot wind can be conveniently provided, the human body can not be directly blown, and the joint diseases can not be caused; the inside altitude mixture control seat that is used for adjusting this overall height that is equipped with is convenient for adjust the first subassembly height of blowing, realizes the better effect of blowing.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall schematic diagram provided in an embodiment of the present invention;
fig. 2 is an overall sectional view provided by an embodiment of the present invention;
fig. 3 is a schematic view of a base according to an embodiment of the present invention;
fig. 4 is a schematic view of an air inlet duct according to an embodiment of the present invention;
fig. 5 is a schematic view of an annular filter screen according to an embodiment of the present invention.
Fig. 6 is a schematic view of a blowing head assembly provided in an embodiment of the present invention;
fig. 7 is a schematic view of a height adjustment seat according to an embodiment of the present invention.
Icon: a base 1; a ring cover 2; an air inlet pipe 3; an annular filter screen 4; an upper annular seat 401 and an annular stainless steel metal filter screen 402; a lower annular seat 403; a fan housing 5; a servo motor 6; an axial fan impeller 7; a protective cover 8; a blower head assembly 9; a cylindrical inner shell 901, a top cover 902, an arc baffle 903 and a linkage sheet 904; an adjusting screw 905; a height adjusting base 10; a lead screw 1001, a rotary plate 1002, an upper seat plate 1003, a guide shaft 1004, and a support shaft 1005; a lower seat plate 1006.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The present invention will be described in further detail with reference to the accompanying fig. 1-7.
The first embodiment is as follows:
as shown in fig. 1-7, the multi-angle bladeless fan comprises a base 1, a circular cover 2, an air inlet pipe 3, a circular filter screen 4, a fan shell 5, a servo motor 6, an axial flow fan impeller 7, a protective cover 8 and a blowing head assembly 9; the top of the base 1 is hollow, and a plurality of outer air inlets are arranged on the side surface of the base 1 in a surrounding manner; the middle inside the base 1 is fixedly connected with an air inlet pipe 3; a plurality of inner air inlets are arranged on the side surface of the air inlet pipe 3 in a surrounding manner; the inner end of the annular cover 2 is fixed on the air inlet pipe 3; an annular slot is formed between the annular cover 2 and the base 1, and an annular filter screen 4 is inserted into the inner side of the annular slot; the lower end of the fan shell 5 is fixedly connected and communicated with the air inlet pipe 3; the servo motor 6 is fixed in the middle of the inner part of the fan shell 5 through a motor bracket; the middle part of an output shaft of the servo motor 6 is fixedly connected with an axial flow fan impeller 7; the upper end of an output shaft of the servo motor 6 is in running fit with the lower part of the protective cover 8; the protective cover 8 is fixedly connected to the upper end inside the fan shell 5, and an air outlet channel is formed between the protective cover 8 and the inner wall of the fan shell 5; the lower end of the blowing head assembly 9 is fixed on the protective cover 8, and the blowing head assembly 9 blocks the air outlet of the air outlet channel. The utility model provides a multi-angle bladeless fan, during operation, connects electric the start with servo motor 6, can drive axial-flow fan impeller 7 to carry out rotary motion after servo motor 6 starts, can be through the cooperation with fan housing 5 with the rotation of axial-flow fan impeller 7 with the outside air suction that enters into base 1 to air-supply line 3, and send out through blast head subassembly 9 behind the parallel flow ventilation fan housing 5; the interior of the base is provided with an annular filter screen 4 which is convenient to disassemble and clean and can clean and filter the air which is sucked into the base 1 and is to be sent out, so that the indoor air quality is effectively improved; inside is equipped with the head subassembly 9 of blowing, can be through opening the cowl 903 of the inside different positions of head subassembly 9 of blowing to change the air-out position, realize blowing of multi-angle, wind-force is comparatively gentle, can not directly blow to the human body, can not cause the disease in the aspect of the joint.
The second embodiment is as follows:
as shown in fig. 1-7, the annular filter screen 4 comprises an upper annular seat 401, an annular stainless steel metal filter screen 402 and a lower annular seat 403; the lower part of the upper annular seat 401 is fixedly connected with the upper part of the lower annular seat 403 through an annular stainless steel metal filter screen 402; the upper annular seat 401 is hermetically matched in an annular slot formed between the annular cover 2 and the base 1; the bottom of the lower annular seat 403 is a sliding fit on the bottom surface of the inside of the base 1. The annular stainless steel metal filter screen 402 can filter and remove dust for the air which is pumped into the base 1 and is about to be sent out, and the indoor air quality is effectively improved.
The third concrete implementation mode:
as shown in fig. 1 to 7, a semiconductor refrigerator and an electric heater are installed inside the base 1; the semiconductor refrigerator and the electric heater are respectively connected with a control switch through leads, and the two control switches are arranged on the base; the semiconductor refrigerator is a semiconductor refrigerating plate TEC 1-12703; the electric heater adopts mica electric heating plate. The base 1 is internally provided with a semiconductor refrigerator and an electric heater, so that cold air or hot air can be conveniently supplied.
The fourth concrete implementation mode:
as shown in fig. 1-7, a fiber cotton filter net is fixedly connected to the inner side surface of the annular stainless steel metal filter net 402; and the outer side surface of the annular stainless steel metal filter screen 402 is fixedly connected with an activated carbon adsorption filter screen. The fiber cotton filter screen can effectively filter fine dust in the air; the active carbon adsorption filter screen can effectively adsorb peculiar smell in the air.
The fifth concrete implementation mode:
as shown in fig. 1 to 7, the blowing head assembly 9 includes a cylindrical inner casing 901 with a closed bottom, a top cover 902, an arc-shaped baffle 903, a linkage piece 904 and an adjusting screw 905; the lower part of the cylindrical inner shell 901 is fixed on the protective cover 8; an air outlet channel is formed between the cylindrical inner shell 901 and the inner wall of the fan outer shell 5; the upper part of the cylindrical inner shell 901 is fixedly connected with a top cover 902; four arc-shaped sliding holes are uniformly arranged on the top cover 902 in a surrounding manner, and the inner sides of the four arc-shaped sliding holes are respectively connected with an arc-shaped baffle 903 in a sliding fit manner; the lower parts of the four arc-shaped baffles 903 are blocked at the air outlet of the air outlet channel; the upper parts of the four arc-shaped baffles 903 are respectively fixed with a linkage piece 904; the upper portion of the adjusting screw 905 is rotatably fitted on the link plate 904, and the lower portion of the adjusting screw 905 is connected to the top cover 902 by a screw. The adjusting screw 905 is rotated to change the contact position of the adjusting screw 905 and the top cover 902, and the linkage piece 904 can be driven to move up and down, so that the arc baffle 903 is driven to slide up and down on the outer side surface of the cylindrical inner shell 901, and after the arc baffle 903 slides upwards, airflow can form an air outlet channel between the cylindrical inner shell 901 which is not blocked by the arc baffle 903 and the inner wall of the fan outer shell 5 to be sent out; the arc-shaped baffle 903 at different positions is opened to realize blowing at different angles, wind power is soft, and the health of a user cannot be damaged.
The sixth specific implementation mode:
as shown in fig. 1-7, the multi-angle bladeless fan further comprises a height adjusting seat 10; the height adjusting base 10 comprises a lead screw 1001, a rotating disc 1002, an upper base plate 1003, a guide shaft 1004, a supporting shaft 1005 and a lower base plate 1006; the upper part of the lead screw 1001 is rotationally matched on the base 1, the middle part of the lead screw 1001 is matched on the upper seat plate 1003 through threads, and the lower part of the lead screw 1001 is fixedly connected with the rotating disc 1002; the upper seat plate 1003 and the lower seat plate 1006 are fixedly connected through a plurality of support shafts 1005; the upper part of the guide shaft 1004 is fixed on the base 1, and the middle part of the guide shaft 1004 is slidably fitted on the upper seat plate 1003. The height adjusting seat 10 for adjusting the whole height is arranged in the air blowing head assembly, so that the height of the air blowing head assembly 9 can be adjusted conveniently, and a better air blowing effect is realized; rotate rotary disk 1002 and drive lead screw 1001 and rotate, change the position that lead screw 1001 and last bedplate 1003 contacted, can adjust the distance between bedplate 1003 and the base 1, and then realize the regulation of altitude mixture control seat 10 height, thereby it is right the utility model discloses holistic height is adjusted.
The axes of the base 1, the upper deck 1003 and the lower deck 1006 are collinear.
The principle is as follows: the utility model provides a multi-angle bladeless fan, during operation, connects electric the start with servo motor 6, can drive axial-flow fan impeller 7 to carry out rotary motion after servo motor 6 starts, can be through the cooperation with fan housing 5 with the rotation of axial-flow fan impeller 7 with the outside air suction that enters into base 1 to air-supply line 3, and send out through blast head subassembly 9 behind the parallel flow ventilation fan housing 5; the interior of the base is provided with an annular filter screen 4 which is convenient to disassemble and clean and can clean and filter the air which is sucked into the base 1 and is to be sent out, so that the indoor air quality is effectively improved; inside is equipped with the head subassembly 9 of blowing, can be through opening the cowl 903 of the inside different positions of head subassembly 9 of blowing to change the air-out position, realize blowing of multi-angle, wind-force is comparatively gentle, can not directly blow to the human body, can not cause the disease in the aspect of the joint.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The multi-angle bladeless fan comprises a base (1), a circular cover (2), an air inlet pipe (3), an annular filter screen (4), a fan shell (5), a servo motor (6), an axial flow fan impeller (7), a protective cover (8) and a blowing head assembly (9); the method is characterized in that: the top of the base (1) is hollow, and a plurality of outer air inlets are arranged on the side surface of the base (1) in a surrounding mode; the middle inside the base (1) is fixedly connected with an air inlet pipe (3); a plurality of inner air inlets are arranged on the side surface of the air inlet pipe (3) in a surrounding manner; the inner end of the annular cover (2) is fixed on the air inlet pipe (3); an annular slot is formed between the annular cover (2) and the base (1), and an annular filter screen (4) is inserted into the inner side of the annular slot; the lower end of the fan shell (5) is fixedly connected and communicated with the air inlet pipe (3); the servo motor (6) is fixed in the middle of the inside of the fan shell (5) through a motor support; the middle part of an output shaft of the servo motor (6) is fixedly connected with a shaft flow type fan impeller (7); the upper end of an output shaft of the servo motor (6) is in running fit with the lower part of the protective cover (8); the protective cover (8) is fixedly connected to the upper end inside the fan shell (5), and an air outlet channel is formed between the protective cover (8) and the inner wall of the fan shell (5); the lower end of the blowing head assembly (9) is fixed on the protective cover (8), and the blowing head assembly (9) blocks the air outlet of the air outlet channel.
2. The multi-angle bladeless fan according to claim 1, wherein: the annular filter screen (4) comprises an upper annular seat (401), an annular stainless steel metal filter screen (402) and a lower annular seat (403); the lower part of the upper annular seat (401) is fixedly connected with the upper part of the lower annular seat (403) through an annular stainless steel metal filter screen (402); the upper annular seat (401) is in sealing fit in an annular slot formed between the annular cover (2) and the base (1); the bottom of the lower annular seat (403) is in sliding fit with the bottom surface of the inner part of the base (1).
3. The multi-angle bladeless fan according to claim 2, wherein: the inner side surface of the annular stainless steel metal filter screen (402) is fixedly connected with a cellucotton filter screen; and the outer side surface of the annular stainless steel metal filter screen (402) is fixedly connected with an activated carbon adsorption filter screen.
4. The multi-angle bladeless fan according to claim 1, wherein: the blowing head assembly (9) comprises a cylindrical inner shell (901) with a closed bottom, a top cover (902), an arc-shaped baffle (903), a linkage piece (904) and an adjusting screw rod (905); the lower part of the cylindrical inner shell (901) is fixed on the protective cover (8); an air outlet channel is formed between the cylindrical inner shell (901) and the inner wall of the fan outer shell (5); the upper part of the cylindrical inner shell (901) is fixedly connected with a top cover (902); four arc-shaped sliding holes are uniformly arranged on the top cover (902) in a surrounding manner, and the inner sides of the four arc-shaped sliding holes are respectively connected with an arc-shaped baffle (903) in a sliding fit manner; the lower parts of the four arc-shaped baffles (903) are blocked at the air outlet of the air outlet channel; the upper parts of the four arc-shaped baffles (903) are respectively fixed with a linkage piece (904); the upper part of the adjusting screw rod (905) is rotatably matched on the linkage piece (904), and the lower part of the adjusting screw rod (905) is connected to the top cover (902) through threads.
5. The multi-angle bladeless fan according to claim 1, wherein: the multi-angle bladeless fan further comprises a height adjusting seat (10); the height adjusting seat (10) comprises a lead screw (1001), a rotating disc (1002), an upper seat plate (1003), a guide shaft (1004), a supporting shaft (1005) and a lower seat plate (1006); the upper part of the lead screw (1001) is rotationally matched on the base (1), the middle part of the lead screw (1001) is matched on the upper seat plate (1003) through threads, and the lower part of the lead screw (1001) is fixedly connected with the rotating disc (1002); the upper seat plate (1003) is fixedly connected with the lower seat plate (1006) through a plurality of support shafts (1005); the upper part of the guide shaft (1004) is fixed on the base (1), and the middle part of the guide shaft (1004) is in sliding fit with the upper seat plate (1003).
6. The multi-angle bladeless fan according to claim 5, wherein: the axes of the base (1), the upper seat plate (1003) and the lower seat plate (1006) are collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020005236.5U CN211370850U (en) | 2020-01-03 | 2020-01-03 | Multi-angle bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020005236.5U CN211370850U (en) | 2020-01-03 | 2020-01-03 | Multi-angle bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370850U true CN211370850U (en) | 2020-08-28 |
Family
ID=72150556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020005236.5U Expired - Fee Related CN211370850U (en) | 2020-01-03 | 2020-01-03 | Multi-angle bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370850U (en) |
-
2020
- 2020-01-03 CN CN202020005236.5U patent/CN211370850U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20210103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |