CN104533815A - Vertical type circulation fan - Google Patents
Vertical type circulation fan Download PDFInfo
- Publication number
- CN104533815A CN104533815A CN201410810273.2A CN201410810273A CN104533815A CN 104533815 A CN104533815 A CN 104533815A CN 201410810273 A CN201410810273 A CN 201410810273A CN 104533815 A CN104533815 A CN 104533815A
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- CN
- China
- Prior art keywords
- motor
- connecting rod
- drive motor
- shaft sleeve
- circulation fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a vertical type circulation fan. The vertical type circulation fan comprises a stand column tube and a fan blade motor base, the stand column tube is sleeved with a supporting frame, a first driving motor connected with a first motor shaft sleeve is fixedly installed at the end of the stand column tube, a first connecting rod is pivoted to the first motor shaft sleeve in an eccentric mode, the other end of the first connecting rod is eccentrically pivoted to the supporting frame, and the first driving motor drives the supporting frame to swing left and right through the first motor shaft sleeve and the first connecting rod. A notch groove is formed in the top end of the supporting frame, a second connecting rod is pivoted to a groove wall, the other end of the second connecting rod is pivoted to a second motor shaft sleeve, the second motor shaft sleeve is eccentrically and fixedly connected to an output shaft of a second driving motor, a fan blade motor base is fixedly installed on the second driving motor, a supporting rod fixedly connected with the groove wall of the notch groove is further pivoted to the second driving motor, and the second driving motor drives the fan blade motor base through the second motor shaft sleeve and the second connecting rod to vertically swing with the supporting rod as a rotating shaft. The vertical type circulation fan is simple in structure, reliable in driving and favorable for appearance model design.
Description
Technical field
The present invention relates to a kind of fan, particularly a kind of vertical circulation fan.
Background technique
Vertical fan because its volume is little, move the advantage such as convenient and used by increasing family, but traditional vertical fan generally only has left and right oscillating function, this kind of fan can only be used for facing to people's air-supply, and wind direction can not change in human height direction, easily make people feel under the weather and even catch a cold.
In addition, along with the raising of people's living standard, all air-conditioning can be had in general family, but in use cold wind is than the air low layer being easier to be gathered in room for air-conditioning, and during blowing hot-air, hot blast is easily gathered in again the high level of room air, because room air mobility is little, easily cause indoor environment temperature uneven, cause local pleasantly cool or warm, make air-conditioning well can not play refrigeration or heat the effect reaching and regulate the room temperature.
For this reason, had vertical circulation fan at present, it not only has left and right oscillating function, also has upper and lower oscillating function, and wind direction can be changed, and improves travelling comfort; When using the air conditioner, open vertical circulation fan, the flowing velocity of indoor air at above-below direction can be accelerated, make room temperature comparatively even, better play the thermoregulatory effect of air-conditioning.
But the vertical circulation in conventional art fans its complex structure, install difficulty, particularly driving part due to driving mechanism numerous and arrange numerous and diverse, cause monolithic case redundancy bulky, the overall aesthetics of circulation fan is had a greatly reduced quality, and is also unfavorable for the Miniaturization Design of appearance and modeling.
Therefore be necessary to be optimized traditional vertical circulation fan and to improve.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of vertical circulation fan, its structure is simple, drives reliable, is conducive to the design of appearance and modeling.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of vertical circulation fan, comprise column tube and flabellum motor cabinet, in described flabellum motor cabinet, flabellum motor is installed, the output terminal of flabellum motor connects flabellum, described column tube is equipped with can the supporting frame of shell type of left-right rotation, the end of column tube to extend in support frame as described above and end is installed with the first drive motor, the output shaft of described first drive motor is installed with the first motor shaft sleeve, on described first motor shaft sleeve, bias is articulated with first connecting rod, the other end of first connecting rod and support frame as described above pivot joint, described first drive motor drives supporting frame to vacillate now to the left, now to the right by the first motor shaft sleeve and first connecting rod, the top of support frame as described above is formed with the gap slot taken the shape of the letter U, one cell wall of this gap slot is articulated with second connecting rod, the other end of described second connecting rod is articulated with the second motor shaft sleeve, described second motor shaft sleeve bias is fastened on the output shaft of the second drive motor, described second drive motor fixedly mounts described flabellum motor cabinet, second drive motor is also articulated with a strut, the other end of described strut is fixedly connected with the cell wall of gap slot, second drive motor is by the second motor shaft sleeve, second connecting rod drives flabellum motor cabinet to be that rotating shaft teeters with strut.
As the improvement of technique scheme, described first drive motor and the second drive motor are synchronous machine.
As the further improvement of technique scheme, described flabellum motor cabinet is connected with described second drive motor with the second electric machine support by the first electric machine support, described first electric machine support is that U-shaped structure to be buckled on described flabellum motor cabinet and to be bolted fixing, described second electric machine support is connected and fixed with described first electric machine support and the second drive motor respectively by screw, the second electric machine support is provided with pivoted hole for described strut pivot joint.
Preferably, described first connecting rod is connected with support frame as described above by the axle sleeve that swings, swinging, it is first protruding that axle sleeve is formed, and the end of described first connecting rod has trepanning and is nested with in the first projection described in this, and the axle sleeve that swings is fixedly connected with supporting frame by screw.
Further, the cell wall of described gap slot is provided with axle sleeve lid, described axle sleeve covers and is connected with shaft sleeve plate, shaft sleeve plate is provided with projection and square opening, described second connecting rod is nested with on projection described in this and realizes pivot joint, and described strut is inserted in square opening described in this fixing.
Further, the output shaft of first and second drive motor described, first and second motor shaft sleeve are all provided with jack, and first and second motor shaft sleeve described is connected and fixed by latch with the output shaft of first and second corresponding drive motor.
Preferably, also include the back cover be connected with described flabellum motor cabinet, described second drive motor, the second motor shaft sleeve, second connecting rod, first and second electric machine support are all arranged in described back cover.
Further, described back cover is formed with the second projection, axle sleeve covers and is provided with the arc-shaped slot suitable with the movement locus of the second projection.
Further, support frame as described above comprises front support stand and back support frame, and back and front supporting frame is connected by screw, and described first drive motor, the first motor shaft sleeve, first connecting rod and the axle sleeve that swings are arranged at and are enclosed in the cavity that formed by back and front supporting frame.
The invention has the beneficial effects as follows: the present invention adopting said structure, by can the supporting frame of left-right rotation, first drive motor, first connecting rod and the first motor shaft sleeve and the second drive motor be connected with flabellum motor cabinet, second connecting rod, the cooperation of the parts such as the second motor shaft sleeve, achieve vacillating now to the left, now to the right and teetering of circulation fan easily, realizing while circulation fan multi-angle waves, have simple and compact for structure, easy for installation, the advantages such as component number is few, be particularly advantageous in the Miniaturization Design of circulation fan shell in driver part position, whole vertical circulation is fanned smaller and more exquisite attractive in appearance, better meet the demand of people.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the internal structure schematic diagram after the present invention hides the parts such as back support frame, flabellum;
Fig. 3 is the decomposing schematic representation of Fig. 2;
Fig. 4 is the structural representation at the drive unit driving flabellum motor cabinet to teeter in the present invention;
Fig. 5 is the partial enlarged drawing that the present invention hides in axle sleeve lid position after back support frame;
Fig. 6 is the decomposing schematic representation of Fig. 4.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
With reference to Fig. 1 ~ Fig. 6, a kind of vertical circulation fan of the present invention, comprise column tube 1 and flabellum motor cabinet 2, in described flabellum motor cabinet 2, flabellum motor is installed, the output terminal of flabellum motor connects flabellum, described column tube 1 is equipped with can the supporting frame 10 of shell type of left-right rotation, the end of column tube 1 to extend in support frame as described above 10 and end is installed with the first drive motor 3, the output shaft of described first drive motor 3 is installed with the first motor shaft sleeve 4, on described first motor shaft sleeve 4, bias is articulated with first connecting rod 5, the other end of first connecting rod 5 and support frame as described above 10 pivot joint, described first drive motor 3 drives supporting frame 10 to vacillate now to the left, now to the right by the first motor shaft sleeve 4 and first connecting rod 5, the top of support frame as described above 10 is formed with the gap slot 101 taken the shape of the letter U, one cell wall of this gap slot 101 is articulated with second connecting rod 6, the other end of described second connecting rod 6 is articulated with the second motor shaft sleeve 7, described second motor shaft sleeve 7 bias is fastened on the output shaft of the second drive motor 8, described second drive motor 8 fixedly mounts described flabellum motor cabinet 2, second drive motor 8 is also articulated with a strut 9, the other end of described strut 9 is fixedly connected with the cell wall of gap slot 101, second drive motor 8 is by the second motor shaft sleeve 7, second connecting rod 6 drives flabellum motor cabinet 2 with strut 9 for rotating shaft teeters.
In the present embodiment, preferably described first drive motor 3 and the second drive motor 8 are synchronous machine, select synchronous machine to be more conducive to the layout of driving structure and miniaturization, simplification design.
In the present embodiment, described flabellum motor cabinet 2 is connected with described second drive motor 8 with the second electric machine support 22 by the first electric machine support 21, described first electric machine support 21 is for U-shaped structure is buckled in described flabellum motor cabinet 2 is bolted fixing, described second electric machine support 22 is connected and fixed with described first electric machine support 21 and the second drive motor 8 respectively by screw, second electric machine support 22 is provided with pivoted hole 23 for the pivot joint of described strut 9, this structure is convenient to modularization and assembling.
Preferably, described first connecting rod 5 is connected with support frame as described above 10 by the axle sleeve 51 that swings, swinging, it is first protruding that axle sleeve 51 is formed, the end of described first connecting rod 5 has trepanning and is nested with in the first projection described in this, and the axle sleeve 51 that swings is fixedly connected with supporting frame 10 by screw.Swing axle sleeve 51 be arranged so that the first drive motor 3 drives supporting frame 10 to vacillate now to the left, now to the right time more smooth and easy, and this structure also can not increase volume and the size of circulation fan, can utilize supporting frame 10 inner space fully.
In the present embodiment, the cell wall of described gap slot 101 is provided with axle sleeve lid 102, described axle sleeve lid 102 is connected with shaft sleeve plate 103, shaft sleeve plate 103 is provided with projection 104 and square opening 105, described second connecting rod 6 is nested with on projection 104 described in this and realizes pivot joint, and described strut 9 to be inserted in square opening 105 described in this and to be fixed by injection moulding.
In the present embodiment, the output shaft of first and second drive motor 3,8 described, first and second motor shaft sleeve 4,7 are all provided with jack 13, first and second motor shaft sleeve 4,7 described is connected and fixed by latch with the output shaft of first and second corresponding drive motor 3,8, this means of fixation connects reliable, easy accessibility, with low cost, easily realize.
For aesthetic requirements, circulation fan also includes the back cover 11 be connected with described flabellum motor cabinet 2, and described second drive motor 8, second motor shaft sleeve 7, second connecting rod 6, first and second electric machine support 21,22 are all arranged in described back cover 11.
Preferably, described back cover 11 is formed with the second projection 12, axle sleeve lid 102 is provided with the arc-shaped slot 106 suitable with the movement locus of the second projection 12, arc-shaped slot 106 and the second projection 12 can play and lead and spacing effect, make circulation fan better realize the action that teeters.
In the present embodiment, for ease of assembling, support frame as described above 10 comprises front support stand 107 and back support frame 108, back and front supporting frame 107,108 is connected by screw, and described first drive motor 3, first motor shaft sleeve 4, first connecting rod 5 and the axle sleeve 51 that swings are arranged at and are enclosed in the cavity that formed by back and front supporting frame 107,108.
Adopt the present invention of said structure, by can the supporting frame 10 of left-right rotation, first drive motor 3, first connecting rod 4 and the first motor shaft sleeve 5 and the second drive motor 8 be connected with flabellum motor cabinet 2, second connecting rod 6, the cooperation of the second parts such as motor shaft sleeve 7 grade, achieve vacillating now to the left, now to the right and teetering of circulation fan easily, realizing while circulation fan multi-angle waves, have simple and compact for structure, easy for installation, the advantages such as component number is few, be particularly advantageous in the Miniaturization Design of circulation fan shell in driver part position, whole vertical circulation is fanned smaller and more exquisite attractive in appearance, better meet the demand of people.
The above, just better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches technique effect of the present invention with any same or similar means, all should fall within protection scope of the present invention.
Claims (9)
1. a vertical circulation fan, comprise column tube and flabellum motor cabinet, in described flabellum motor cabinet, flabellum motor is installed, the output terminal of flabellum motor connects flabellum, it is characterized in that: described column tube is equipped with can the supporting frame of shell type of left-right rotation, the end of column tube to extend in support frame as described above and end is installed with the first drive motor, the output shaft of described first drive motor is installed with the first motor shaft sleeve, on described first motor shaft sleeve, bias is articulated with first connecting rod, the other end of first connecting rod and support frame as described above pivot joint, described first drive motor drives supporting frame to vacillate now to the left, now to the right by the first motor shaft sleeve and first connecting rod, the top of support frame as described above is formed with the gap slot taken the shape of the letter U, one cell wall of this gap slot is articulated with second connecting rod, the other end of described second connecting rod is articulated with the second motor shaft sleeve, described second motor shaft sleeve bias is fastened on the output shaft of the second drive motor, described second drive motor fixedly mounts described flabellum motor cabinet, second drive motor is also articulated with a strut, the other end of described strut is fixedly connected with the cell wall of gap slot, second drive motor is by the second motor shaft sleeve, second connecting rod drives flabellum motor cabinet to be that rotating shaft teeters with strut.
2. a kind of vertical circulation fan according to claim 1, is characterized in that: described first drive motor and the second drive motor are synchronous machine.
3. a kind of vertical circulation fan according to claim 2, it is characterized in that: described flabellum motor cabinet is connected with described second drive motor with the second electric machine support by the first electric machine support, described first electric machine support is that U-shaped structure to be buckled on described flabellum motor cabinet and to be bolted fixing, described second electric machine support is connected and fixed with described first electric machine support and the second drive motor respectively by screw, the second electric machine support is provided with pivoted hole for described strut pivot joint.
4. a kind of vertical circulation fan according to claim arbitrary in claim 1 ~ 3, it is characterized in that: described first connecting rod is connected with support frame as described above by the axle sleeve that swings, swinging, it is first protruding that axle sleeve is formed, the end of described first connecting rod has trepanning and is nested with in the first projection described in this, and the axle sleeve that swings is fixedly connected with supporting frame by screw.
5. a kind of vertical circulation fan according to claim 4, it is characterized in that: the cell wall of described gap slot is provided with axle sleeve lid, described axle sleeve covers and is connected with shaft sleeve plate, shaft sleeve plate is provided with projection and square opening, described second connecting rod is nested with on projection described in this and realizes pivot joint, and described strut is inserted in square opening described in this fixing.
6. a kind of vertical circulation fan according to claim 5, it is characterized in that: the output shaft of first and second drive motor described, first and second motor shaft sleeve are all provided with jack, and first and second motor shaft sleeve described is connected and fixed by latch with the output shaft of first and second corresponding drive motor.
7. a kind of vertical circulation fan according to claim 6, it is characterized in that: also include the back cover be connected with described flabellum motor cabinet, described second drive motor, the second motor shaft sleeve, second connecting rod, first and second electric machine support are all arranged in described back cover.
8. a kind of vertical circulation fan according to claim 7, is characterized in that: described back cover is formed with the second projection, axle sleeve covers and is provided with the arc-shaped slot suitable with the movement locus of the second projection.
9. a kind of vertical circulation fan according to claim 8, it is characterized in that: support frame as described above comprises front support stand and back support frame, back and front supporting frame is connected by screw, and described first drive motor, the first motor shaft sleeve, first connecting rod and the axle sleeve that swings are arranged at and are enclosed in the cavity that formed by back and front supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810273.2A CN104533815B (en) | 2014-12-23 | 2014-12-23 | Vertical type circulation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810273.2A CN104533815B (en) | 2014-12-23 | 2014-12-23 | Vertical type circulation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533815A true CN104533815A (en) | 2015-04-22 |
| CN104533815B CN104533815B (en) | 2017-01-18 |
Family
ID=52849403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410810273.2A Active CN104533815B (en) | 2014-12-23 | 2014-12-23 | Vertical type circulation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104533815B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313958A (en) * | 2017-06-27 | 2017-11-03 | 广东美的环境电器制造有限公司 | Drive component and the fan that has for fan |
| CN107725446A (en) * | 2017-11-22 | 2018-02-23 | 江门市西点电器科技有限公司 | A kind of two-way vertical fan shaken the head |
| WO2019000886A1 (en) * | 2017-06-27 | 2019-01-03 | 广东美的环境电器制造有限公司 | Driving assembly for use with fan, and fan having same |
| CN110906475A (en) * | 2019-12-30 | 2020-03-24 | 派洛奇科技（广东）有限公司 | Air purifier and auxiliary supporting mechanism |
| CN113565780A (en) * | 2020-04-28 | 2021-10-29 | 广东美的环境电器制造有限公司 | Method, device, computer and storage medium for determining fan air supply strategy |
| CN114001046A (en) * | 2021-09-24 | 2022-02-01 | 珠海格力电器股份有限公司 | Control method, device and system of circulating fan and circulating fan |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386224Y (en) * | 1999-07-09 | 2000-07-05 | 海尔集团公司 | Electric fan with horizontal and vertical oscillation device |
| CN2453172Y (en) * | 2000-06-16 | 2001-10-10 | 广东美的集团股份有限公司 | Mixed type face turning mechanism for electric fan |
| JP2002266789A (en) * | 2001-03-12 | 2002-09-18 | Sanyo Electric Co Ltd | Fan |
| CN200999744Y (en) * | 2006-12-31 | 2008-01-02 | 胡丰 | Right and left pivoting motion and pitching rocking electric fan head |
| CN104047873A (en) * | 2013-03-13 | 2014-09-17 | 广东美的环境电器制造有限公司 | Fan head and electric fan with same |
| CN203835751U (en) * | 2013-03-19 | 2014-09-17 | 夏普株式会社 | Air supplying device |
| CN204386926U (en) * | 2014-12-23 | 2015-06-10 | 江门市西点电器科技有限公司 | A kind of vertical circulation fan |
-
2014
- 2014-12-23 CN CN201410810273.2A patent/CN104533815B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386224Y (en) * | 1999-07-09 | 2000-07-05 | 海尔集团公司 | Electric fan with horizontal and vertical oscillation device |
| CN2453172Y (en) * | 2000-06-16 | 2001-10-10 | 广东美的集团股份有限公司 | Mixed type face turning mechanism for electric fan |
| JP2002266789A (en) * | 2001-03-12 | 2002-09-18 | Sanyo Electric Co Ltd | Fan |
| CN200999744Y (en) * | 2006-12-31 | 2008-01-02 | 胡丰 | Right and left pivoting motion and pitching rocking electric fan head |
| CN104047873A (en) * | 2013-03-13 | 2014-09-17 | 广东美的环境电器制造有限公司 | Fan head and electric fan with same |
| CN203835751U (en) * | 2013-03-19 | 2014-09-17 | 夏普株式会社 | Air supplying device |
| CN204386926U (en) * | 2014-12-23 | 2015-06-10 | 江门市西点电器科技有限公司 | A kind of vertical circulation fan |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313958A (en) * | 2017-06-27 | 2017-11-03 | 广东美的环境电器制造有限公司 | Drive component and the fan that has for fan |
| WO2019000886A1 (en) * | 2017-06-27 | 2019-01-03 | 广东美的环境电器制造有限公司 | Driving assembly for use with fan, and fan having same |
| US11313375B2 (en) | 2017-06-27 | 2022-04-26 | Gd Midea Environment Appliances Mfg Co., Ltd. | Driving assembly for use with fan, and fan having same |
| CN107313958B (en) * | 2017-06-27 | 2023-10-24 | 广东美的环境电器制造有限公司 | Driving assembly for fan and fan with driving assembly |
| CN107725446A (en) * | 2017-11-22 | 2018-02-23 | 江门市西点电器科技有限公司 | A kind of two-way vertical fan shaken the head |
| WO2019100578A1 (en) * | 2017-11-22 | 2019-05-31 | 江门市西点电器科技有限公司 | Stand fan capable of shaking head in two directions |
| CN107725446B (en) * | 2017-11-22 | 2024-02-13 | 江门市西点电器科技有限公司 | Vertical fan with bidirectional oscillating head |
| CN110906475A (en) * | 2019-12-30 | 2020-03-24 | 派洛奇科技（广东）有限公司 | Air purifier and auxiliary supporting mechanism |
| CN113565780A (en) * | 2020-04-28 | 2021-10-29 | 广东美的环境电器制造有限公司 | Method, device, computer and storage medium for determining fan air supply strategy |
| CN113565780B (en) * | 2020-04-28 | 2023-10-10 | 广东美的环境电器制造有限公司 | Method, device, computer and storage medium for determining air supply strategy of fan |
| CN114001046A (en) * | 2021-09-24 | 2022-02-01 | 珠海格力电器股份有限公司 | Control method, device and system of circulating fan and circulating fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104533815B (en) | 2017-01-18 |
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