CN102192170B - Air fan with built-in fan blade - Google Patents
Air fan with built-in fan blade Download PDFInfo
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- CN102192170B CN102192170B CN2011101835283A CN201110183528A CN102192170B CN 102192170 B CN102192170 B CN 102192170B CN 2011101835283 A CN2011101835283 A CN 2011101835283A CN 201110183528 A CN201110183528 A CN 201110183528A CN 102192170 B CN102192170 B CN 102192170B
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- shell
- flabellum
- fixedly connected
- base
- fan
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Abstract
The invention relates to an air fan with a built-in fan blade. The air fan comprises a base, a driving mechanism, fan blades, a shell and an air outlet device; the shell is provided with an upper cavity and a lower cavity; an air inlet hole is arranged in the wall of the upper cavity; the fan blade comprises a shell, a bottom impeller and an annular upper impeller; the lower cavity of the shell is matched with the base; the driving mechanism is arranged in the lower cavity and drives the fan blade; and the fan blade is arranged in the upper cavity of the shell. Due to the adoption of the structure and the hidden fan blade, people can be effectively prevented from touching the fan blade by mistake to avoid damage, and safety threats are eliminated.
Description
Technical field
The present invention relates to a kind of fan.
Background technique
Present existing technology, a kind of fan comprises base, motor and flabellum.Existing problems are: flabellum exposes, and has potential safety hazard, and not attractive in appearance.
Summary of the invention
The objective of the invention is: provide a kind of flabellum built-in fan, its flabellum is hidden, and disappears and has made potential safety hazard.
The present invention is achieved in that the fan that a kind of flabellum is built-in, comprises base, driving mechanism, flabellum, shell and goes out wind apparatus,
Said shell has upper cavity and lower chamber, on the epicoele body wall intake opening is arranged;
Said flabellum comprises housing, bottom leaf wheel and last annular impeller, also has an annular disk on the circumferential surface of said housing;
The lower chamber of shell cooperates with base, and driving mechanism is arranged in the lower chamber, the drive mechanism flabellum; Said flabellum is arranged in the upper cavity of shell.
The built-in fan of described a kind of flabellum, its special way is: drive unit comprises motor, disc-type machine seat, crank, connecting rod, bent axle and position-stopping plate; The disc-type machine seat is fixedly connected with the roof of the lower chamber of shell; Motor is fixed on the disc-type machine seat, and motor shaft is fixedly connected with crank, and the other end of crank and connecting rod articulate; The crankweb end of the other end of connecting rod and bent axle articulates, and the main journal of bent axle and base articulate; Circumferentially being fixedly connected of the annular disk of flabellum with the upper cavity inwall of shell; Position-stopping plate and base are one-body molded to be processed, and position-stopping plate cooperates stop bit with bent axle;
One axle sleeve lower end is fixedly connected with the main journal end of bent axle, and a transmission shaft one end is fixedly connected with flabellum, the other end is fixedly connected with axle sleeve; Transmission shaft also is fixedly connected with motor fixing seat;
Shell and base articulate.
The built-in fan of described a kind of flabellum, its special way is: the circular groove of under shed is arranged on the circumferential surface of said base, and the axial outer end face of top board of circular groove is a support platform, several interior guiding edges on the inwall of base;
One cylindrical body is arranged on the lower end surface of disc-type machine seat, and there are several outer plates the lower end of cylindrical body;
The lower end surface and the support platform of the lower chamber of shell are slidingly matched, and the end face of the radial edges of disc-type machine seat and the upper shed of base is rotatably assorted; The radially inner side on cylindrical body and interior guiding edge is rotatably assorted, and outer plate and interior guiding are along being rotatably assorted.
The built-in fan of described a kind of flabellum, its special way is: the upper cavity of said shell has the annular groove of upper shed, and the circumferential of the annular disk of flabellum is fixedly connected with the outer wall of annular groove;
Also comprise a ring cartridge filter and a disc filter sheet;
The ring cartridge filter embeds in the annular groove, and the disc filter sheet is arranged on the base plate of upper cavity, the bottom of flabellum and disc filter sheet against.
The built-in fan of described a kind of flabellum, its special way is: saidly go out the vane that goes out that wind apparatus comprises interface and hollow, the air-out annulate shaft has end face that outlet is arranged to a side, and interface is connected with the upper shed of the upper cavity of shell.
The built-in fan of described a kind of flabellum, its special way is: saidly go out the vane that goes out that wind apparatus comprises interface and hollow, the vane that goes out of said hollow comprises outer ring tube and interior annular canister;
An axial end of outer ring tube has in-flanges, and an axial end of interior annular canister has flanging, and an axial end of outer ring tube is fixedly connected with an axial end of interior annular canister, and internal surface and the gap between the two that in-flanges covers flanging constitute the air-out collar extension;
Interface one end and outer ring tube be fixedly connected and with go out the vane inner chamber and be communicated with, the interface the other end is fixedly connected with the upper shed of the upper cavity of shell.
The fan that a kind of flabellum of the present invention is built-in owing to adopt such structure, because flabellum is hidden, can effectively prevent people's false touch flabellum, causes damage, and has eliminated potential safety hazard.
Description of drawings
Fig. 1 is a stereogram of the present invention.
Fig. 2 is a sectional view of the present invention.
Fig. 3 is one of three-dimensional exploded view of the present invention.
Fig. 4 is two of a three-dimensional exploded view of the present invention.
Fig. 5 is the three-dimensional cutaway view of flabellum of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the fan that a kind of flabellum is built-in comprises base 1, driving mechanism, flabellum 2, shell 3 and goes out wind apparatus 4,
Said shell 3 has upper cavity 31 and lower chamber 32, and intake opening (not identifying among the figure) is arranged on upper cavity 31 walls;
As shown in Figure 5, said flabellum 2 comprises housing 21, bottom leaf wheel 22 and last annular impeller 23, also has an annular disk 24 on the circumferential surface of housing;
The lower chamber of shell 3 cooperates with base 1, and driving mechanism is arranged in the lower chamber 31, drive mechanism flabellum 2; Said flabellum 2 is arranged in the upper cavity 31 of shell 3.
Drive unit comprises motor 51, disc-type machine seat 52, crank 53, connecting rod 54, bent axle 55 and position-stopping plate 56,
Disc-type machine seat 52 is fixedly connected with the roof of the lower chamber 32 of shell 3; Motor 51 is fixed on the disc-type machine seat 52; Motor shaft is fixedly connected with crank 53; The other end of crank 53 and connecting rod 54 articulate, and the crankweb end of the other end of connecting rod 54 and bent axle 55 articulates, and the main journal of bent axle 55 and base 1 articulate; Circumferentially being fixedly connected of the annular disk 24 of flabellum 2 with upper cavity 31 inwalls of shell 3; Position-stopping plate 56 and base 1 one-body molded processing, position-stopping plate 56 cooperates stop bit with bent axle 55;
One axle sleeve, 6 lower ends are fixedly connected with the main journal end of bent axle 55, and a transmission shaft one end is fixedly connected with flabellum 2, the other end is fixedly connected with axle sleeve 6; Transmission shaft also is fixedly connected with motor fixing seat 52; Shell 3 articulates with base 1.Adopt such structure, shell 3 and flabellum 2, clockwise, counterclockwise, back and forth turn an angle clockwise.
The circular groove 1A that under shed is arranged on the circumferential surface of said base 1, the axial outer end face of top board of circular groove is support platform 1B, leads along 1C in several on the inwall of base 1;
One cylindrical body is arranged on the lower end surface of disc-type machine seat 52, and there are several outer plates 521 lower end of cylindrical body;
The lower end surface and the support platform 1B of the lower chamber 32 of shell 3 are slidingly matched, and the end face of the upper shed of the radial edges of disc-type machine seat 52 and base 1 is rotatably assorted; Cylindrical body and interior guiding are rotatably assorted along the radially inner side of 1C, and outer plate 521 is rotatably assorted along 1C with interior guiding.
The upper cavity 31 of said shell 3 has the annular groove 311 of upper shed, and the circumferential of the annular disk 24 of flabellum 2 is fixedly connected with the outer wall of annular groove 311;
Also comprise a ring cartridge filter 7 and a disc filter sheet 8;
As shown in Figure 1, said go out that wind apparatus 4 comprises interface 41 and hollow go out vane 42, the vane 42 that goes out of said hollow comprises outer ring tube 421 and interior annular canister 422;
An axial end of outer ring tube 421 has in-flanges 4211; An axial end of interior annular canister 422 has flanging 4221; An axial end of outer ring tube 421 is fixedly connected with an axial end of interior annular canister 422, and internal surface and the gap between the two that in-flanges 4211 covers flanging 4221 constitute the air-out collar extension;
Also can be said go out that wind apparatus comprises interface 41 and hollow go out vane 42, going out vane 42 axial sides has end face that outlet is arranged, interface 41 is connected with the upper shed of the upper cavity 31 of shell 3.
Also comprise a bottom 9, insert in the circular groove 1A of base 1 upper end of the circumferential wall of bottom 9.
As another form of the present invention, also can adopt motor to drive flabellum 2.Have only flabellum 2 to rotate.
Above-described only is preferential mode of execution of the present invention.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the principle of the invention, can also make some improvement and modification, this also is regarded as protection scope of the present invention.
Claims (5)
1. the fan that flabellum is built-in comprises base, driving mechanism, flabellum, shell and goes out wind apparatus,
Said shell has upper cavity and lower chamber, on the epicoele body wall intake opening is arranged;
Said flabellum comprises housing, bottom leaf wheel and last annular impeller, also has an annular disk on the circumferential surface of said housing;
The lower chamber of shell cooperates with base, and driving mechanism is arranged in the lower chamber, the drive mechanism flabellum; Said flabellum is arranged in the upper cavity of shell;
Drive unit comprises motor, disc-type machine seat, crank, connecting rod; Bent axle and position-stopping plate, the disc-type machine seat is fixedly connected with the roof of the lower chamber of shell, and motor is fixed on the disc-type machine seat; Motor shaft is fixedly connected with crank; The other end of crank and connecting rod articulate, and the crankweb end of the other end of connecting rod and bent axle articulates, and the main journal of bent axle and base articulate; Circumferentially being fixedly connected of the annular disk of flabellum with the upper cavity inwall of shell; Position-stopping plate and base are one-body molded to be processed, and position-stopping plate cooperates stop bit with bent axle;
One axle sleeve lower end is fixedly connected with the main journal end of bent axle, and a transmission shaft one end is fixedly connected with flabellum, the other end is fixedly connected with axle sleeve; Transmission shaft also is fixedly connected with motor fixing seat;
Shell and base articulate.
2. the built-in fan of a kind of flabellum according to claim 1 is characterized in that: the circular groove of under shed is arranged on the circumferential surface of said base, and the axial outer end face of top board of circular groove is a support platform, several interior guiding edges on the inwall of base;
One cylindrical body is arranged on the lower end surface of disc-type machine seat, and there are several outer plates the lower end of cylindrical body;
The lower end surface and the support platform of the lower chamber of shell are slidingly matched, and the end face of the radial edges of disc-type machine seat and the upper shed of base is rotatably assorted; The radially inner side on cylindrical body and interior guiding edge is rotatably assorted, and outer plate and interior guiding are along being rotatably assorted.
3. the built-in fan of a kind of flabellum according to claim 2 is characterized in that: the upper cavity of said shell has the annular groove of upper shed, and the circumferential of the annular disk of flabellum is fixedly connected with the outer wall of annular groove;
Also comprise a ring cartridge filter and a disc filter sheet;
The ring cartridge filter embeds in the annular groove, and the disc filter sheet is arranged on the base plate of upper cavity, the bottom of flabellum and disc filter sheet against.
4. according to claim 1, the built-in fan of 2 or 3 described a kind of flabellums, it is characterized in that: saidly go out the vane that goes out that wind apparatus comprises interface and hollow, the air-out annulate shaft has end face that outlet is arranged to a side, and interface is connected with the upper shed of the upper cavity of shell.
5. according to claim 1, the built-in fan of 2 or 3 described a kind of flabellums, it is characterized in that: saidly go out the vane that goes out that wind apparatus comprises interface and hollow, the vane that goes out of said hollow comprises outer ring tube and interior annular canister;
An axial end of outer ring tube has in-flanges, and an axial end of interior annular canister has flanging, and an axial end of outer ring tube is fixedly connected with an axial end of interior annular canister, and internal surface and the gap between the two that in-flanges covers flanging constitute the air-out collar extension;
Interface one end and outer ring tube be fixedly connected and with go out the vane inner chamber and be communicated with, the interface the other end is fixedly connected with the upper shed of the upper cavity of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101835283A CN102192170B (en) | 2011-07-01 | 2011-07-01 | Air fan with built-in fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101835283A CN102192170B (en) | 2011-07-01 | 2011-07-01 | Air fan with built-in fan blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102192170A CN102192170A (en) | 2011-09-21 |
| CN102192170B true CN102192170B (en) | 2012-10-31 |
Family
ID=44600859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101835283A Active CN102192170B (en) | 2011-07-01 | 2011-07-01 | Air fan with built-in fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102192170B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661295B (en) * | 2012-04-10 | 2014-12-31 | 宁波宏钜电器科技有限公司 | Base component of bladeless fan |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2029125B (en) * | 1978-08-18 | 1983-01-12 | Smiths Industries Ltd | Electric-motor driven fan arrangement for use in engine cooling systems |
| JP2008519244A (en) * | 2004-11-09 | 2008-06-05 | ハルセラー、 ヘンドリック コルネリウス ヴァン | Electrical system |
| CN201874900U (en) * | 2010-12-02 | 2011-06-22 | 任文华 | Bladeless fan device |
| CN202157976U (en) * | 2011-07-01 | 2012-03-07 | 中山泰坦工艺品有限公司 | Fan with built-in fan blades |
-
2011
- 2011-07-01 CN CN2011101835283A patent/CN102192170B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102192170A (en) | 2011-09-21 |
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Address after: 3 / F, building 2, No. 1, Xinhua Road, Sanjiao Town, Zhongshan City, Guangdong Province 528445 Patentee after: Guangdong Titan Intelligent Electric Appliance Co., Ltd Address before: 528445, Guangdong province Zhongshan Triangle town gold carp Industrial Zone Titan arts and Crafts Co., Ltd. Patentee before: ZHONGSHAN TITAN ARTS & CRAFTS Co.,Ltd. |