CN102072179B - Swing mechanism of fan head - Google Patents
Swing mechanism of fan head Download PDFInfo
- Publication number
- CN102072179B CN102072179B CN2011100320504A CN201110032050A CN102072179B CN 102072179 B CN102072179 B CN 102072179B CN 2011100320504 A CN2011100320504 A CN 2011100320504A CN 201110032050 A CN201110032050 A CN 201110032050A CN 102072179 B CN102072179 B CN 102072179B
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- upper frame
- fan
- supporting base
- swing mechanism
- fan head
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Abstract
The invention discloses a swing mechanism of a fan head. The fan head comprises a fan motor. The swing mechanism comprises a supporting seat, a top frame and a driving motor, wherein the top frame is rotationally arranged on a positioning post in the center of the supporting seat; the driving motor is fixedly connected to the top frame; the top frame is arranged horizontally; the fan motor is fixedly connected to the side end part of the top frame; an output shaft of the driving motor is connected to a side edge position of the supporting seat through a swing arm; the supporting seat is connected to an upright post of the fan head; and the supporting seat and the upright post are positioned on the same axis. The fan motor is fixedly connected to a side end part of the top frame, so that the shaft extension distance of the output shaft of the fan motor can be adjusted by setting the horizontal extension length of the top frame; moreover, the top frame is arranged horizontally and is rotationally arranged on the supporting seat, so that the upper side or the lower side of the top frame can be connected with other components which are required to be arranged horizontally or vertically. Due to the characteristics and advantages of the swing mechanism, the swing mechanism can be applied to electric fan products.
Description
Technical field
The present invention relates to the swing mechanism of the fan head of electric fan, particularly the structure of the horizontal hunting mechanism of fan head.
Background technique
The swing mechanism of the fan head of existing electric fan comprises horizontal hunting mechanism and nods swing mechanism.Some fan head only comprises the swing mechanism of level, and some fan head has comprised horizontal hunting mechanism and nodded two mechanisms of swing mechanism.
Just the fan head of horizontal hunting mechanism only is set; Its fan electromotor directly is supported on the supporting post; Said supporting post is positioned on the center of gravity line of said fan electromotor; Horizontal hunting mechanism is arranged between the housing of supporting post and fan electromotor, and the driving source of horizontal hunting mechanism can be a drive motor independently, also can be the gear-box that is in transmission connection with said fan electromotor.This kind of structure panning mechanism, in order to secure the fan blades and the fan grille uprights able to leave a certain distance between them or that there is sufficient clearance to avoid, generally only the fan motor disposed below the support column a turn arm, said crank arm and then connect the fan's column, and thus through the fan motor crank arm structure allows the center of gravity line to the side of the column offset.
Just be provided with the fan of the horizontal hunting mechanism and the swing mechanism of nodding simultaneously, difference is that fan electromotor is connected on the supporting post through a supporting frame, and fan electromotor can be swung with the mode of nodding on support frame as described above.For example Chinese application number is 200610155699.4; Name is called the application for a patent for invention of " swing and electric fan head that pitching is shaken "; Disclosed the motor on U type support, the motor shaft on the motor, the deceleration steering gear box of motor rear end; The fan supporting base, the U type support that be movably connected on the fan supporting base, can on the fan supporting base, rotate; It is characterized in that motor is hinged on two forks of U type support together with the deceleration steering gear box of motor rear end, motor and joint, U type support both sides are provided with roller pin; Between the output revolving shaft of deceleration steering gear lower box part and the U type frame bottom fan head swinging driving mechanism is set.The fan head swinging driving mechanism comprises; The output revolving shaft of deceleration steering gear lower box part; Under the output revolving shaft, a upper lateral part is connected with output revolving shaft, the opposite side bottom is connected with fork rocking arm, an end is connected the fork that the other end is connected with fork axle in the recessed district of U type frame bottom with rocking arm; This electric fan head can left-right rotation be shaken the head around the time.The patent application U-shaped holder supporting the central part of the fan motor, U-shaped bracket and then connected to the lower arm in a turn.
Summary of the invention
The object of the present invention is to provide a kind of horizontal hunting mechanism of novel structure, compact structure is convenient to the assembling of each critical piece of swing mechanism; Secondly after the combination of fan electromotor and swing mechanism, the column of its supporting base and fan is positioned on the same center line basically.The present invention proposes a kind of swing mechanism of fan head for this reason, and said fan head comprises fan electromotor; It is characterized in that; Said swing mechanism comprises supporting base, is arranged on the upper frame on the locating column at said supporting base center and be connected in the drive motor on the said upper frame rotationally; Setting of said upper frame substantially horizontal and said fan electromotor are connected in the side end of said upper frame; The output shaft of said drive motor is connected the lateral location of said supporting base through swing arm, and said supporting base is connected on the column of said fan head, and said supporting base and said column are positioned on the same axis.
Said fan electromotor is the power source of drive fan flabellum rotation, and said drive motor is the driving source that is arranged out and can the drive fan head rotates in the horizontal direction or swing with said fan electromotor branch; Said supporting base mainly is to carry said upper frame, and other parts are installed on the said upper frame again; Said swing arm is a kind of mechanism that can form oscillating motion; It comprises with the galianconism of the output shaft fixed connection of said drive motor and with the lateral location of said supporting base be rotatably connected long-armed; Said galianconism and said connects between long-armed more rotationally; When said drive motor rotates; Said galianconism rotates and then drives said long-armedly on the lateral location of said supporting base, rotate with the output shaft of said drive motor, impel said upper frame and be arranged on the rotation of fan electromotor on the locating column at said supporting base center on the said upper frame.
The column of said fan head is the cylinder of supports fan head, and said supporting base can directly be connected on the said column, can also be the control mechanism of nodding is set between said supporting base and said column.The said control mechanism of nodding is a kind of mechanism that can let said fan head form to nod motion or movement locus, at present use on the market commonplace.Thereby the control mechanism of nodding generally can be raised or force down the height of fan head and adapt to the crowd who is in different heights under manual operation.
Because said fan electromotor is connected in the side end of said upper frame; Thereby the shaft extension distance that the extended length of substantially horizontal that can be through said upper frame is set is regulated the output shaft of said fan electromotor; Thereby said supporting base and said column are positioned on the same axis; The guard that promptly not only can make fan can be avoided said column but also can make said supporting base and said column is positioned on the same axis; Thereby said supporting base and said column can be set to same external diameter, and then the housing that contains said swing mechanism can be rotated on said supporting base or said column, said column even can directly be deep in the said housing.Overcome traditional products due to said support base and said crank arm similar between the uprights like Adam's apple, fan motor and swing mechanism housing must be located above the structural defects of the Adam's apple.Secondly; Because said fan electromotor is connected in the side end of said upper frame; And said upper frame is arranged on the said supporting base with substantially horizontal setting and can rotating; Thereby top or following other parts that other need substantially horizontal or Vertical direction to arrange, the for example drive motor of just can directly connecting of said upper frame.The circuit board of control usefulness etc.In addition,, thereby saved, and then the diameter that can contain the housing of said fan electromotor, said upper frame and swing mechanism obviously dwindles at Vertical direction shared space or volume because said upper frame substantially horizontal is provided with.
Further technological scheme can also be, on the said supporting base center hole is set, and the upper frame positioning hole is set on the said upper frame, on the top wall body of said upper frame positioning hole draw-in groove is set; The top of said locating column is provided with hinge last; The lower end is provided with jump ring; Said locating column inserts in the upper frame positioning hole that is provided with on the said upper frame after passing the center hole of said supporting base, and latch inserts to clamp down on said supporting base in said hinge last and the said draw-in groove and with said upper frame is in the same place.Said like this locating column is positioned on the said upper frame, and said upper frame can rotate around the center hole of said supporting base with said locating column.Certainly as a kind of equivalent embodiments can also be, said locating column be connected on the said supporting base, and said upper frame can radially rotate around said locating column, between said upper frame and the said locating column axial restraint device such as set screw etc. is set.
Further technological scheme can also be; Said supporting base comprises upper branching holder and lower support seat in relative rotation; The bottom of said upper branching holder is provided with the ball positioning hole; The top of said lower support seat is provided with and the adaptive spring eye of said ball positioning hole, and the spring of packing in the said spring eye is provided with ball between said ball positioning hole and said spring.
Said ball positioning hole is a kind of superficial pit, and its degree of depth is less than the radius of said ball.Like this when relatively rotating between said upper branching holder and the lower support seat, said ball can elevating movement from said spring eye, thereby can roll in the different said ball positioning holes; When said ball was arranged in different said ball positioning hole, said fan head just can be positioned at different orientation.For the orientation regulation range that makes said fan head is big, can be through a plurality of holes be set; If meticulousr, can make the distance between the said ball positioning hole a little bit smaller for the orientation angles that makes adjusting.Secondly, the stability for the orientation is regulated is preferably in two groups of balls and ball positioning hole thereof is set between said supporting base and the lower support seat symmetrically.
Owing to can relatively rotate between said upper branching holder and the lower support seat; And be provided with the ball of location usefulness between said upper branching holder and the lower support seat; Thereby can rotate initial swing position that said fan head regulates said fan head orientation in other words through manual way for this reason; Promptly can be before fan rotation or in the rotary course, the said fan of manual tune basically towards.
Further technological scheme can also be, the top of said column also is provided with the control mechanism of nodding, and said supporting base is arranged on the said control mechanism of nodding.
Further technological scheme can also be that said upper frame positioning hole is positioned at the lateral location of said fan electromotor.
Further technological scheme can also be that the top of said upper frame is provided with control circuit board.
Further technological scheme can also be, also comprises housing, and said fan electromotor and said swing mechanism are contained in the said housing, and the control knob of fan is set on the said housing.
Because the present invention has These characteristics and advantage, can be used for electric fan product.
Description of drawings
Fig. 1 is an assembling schematic perspective view of using the fan head of the present invention's technology;
Fig. 2 is a decomposing schematic representation of using the fan head of the present invention's technology;
Fig. 3 is a schematic top plan view of using the swing mechanism of the present invention's technology;
Fig. 4 is a perspective view of using upper branching holder described in the technological swing mechanism of the present invention;
Fig. 5 is a perspective view of using supporting base described in the technological swing mechanism of the present invention and said upper frame.
Embodiment
Below in conjunction with accompanying drawing the concrete structure of using the technological swing mechanism of the present invention is made an explanation.
As shown in Figure 1, a kind of fan comprises column 1 and fan head 2, but said fan head 2 horizontal huntings be arranged on the said column 1.
Like Fig. 2 and shown in Figure 5, the swing mechanism of said fan head 2 comprises supporting base 9 that upper branching holder 92 and lower support seat 91 formed, is arranged on the upper frame 4 on the said supporting base 9 and be connected in the drive motor 8 of said upper frame 4 bottoms rotationally.Said upper frame 4 substantially horizontal settings, at the lateral location of said upper frame 4 fan electromotor 5 that is connected, said fan electromotor 5 has rotating output shaft 51, and the flabellum of fan is connected on the said rotating output shaft 51.
As shown in Figure 2, said fan head 2 also comprises housing, and said housing comprises main casing 31, front case 33 and rear case 32, and said upper frame 4, said fan electromotor 5 and supporting base 9 are contained in the said housing.Secondly the rotating output shaft 51 of said fan electromotor 5 center hole that passes front case 33 extends to the outside of housing, and said fan head 2 outsides are provided with the outside that fan screen is connected in said front case 33.
As shown in Figure 2, the control circuit board 6 of controlling usefulness is set on said upper frame 4, said control circuit board 6 is connected on the double-screw bolt 42 of said upper frame 4 through screw 61; Secondly said main casing 31 is provided with button 34, and said button 34 is electrically connected with said control circuit board 6.
As shown in Figure 2, said upper frame 4 is provided with upper frame positioning hole 41, and said upper frame positioning hole 41 is positioned at the lateral location of said fan electromotor 5, thereby makes the approaching as much as possible said fan electromotor 5 of the strong point of said upper frame 4.The top wall body of said upper frame positioning hole 41 is provided with draw-in groove 410.
Like Fig. 2, Fig. 4 and shown in Figure 5, the bottom of said upper branching holder 92 is provided with two groups of ball positioning holes 920 symmetrically, and every group of ball positioning hole 920 is 5, can form 30 ° to 45 ° regulation range.Said ball positioning hole 920 is a kind of superficial pits, and its degree of depth is less than the radius of said ball 94.Said lower support seat 91 is provided with the spring eye 90 adaptive with said ball positioning hole 920; Pack in the said spring eye 90 spring 93 and ball 94; Said ball 94 embeds in the said ball positioning hole 920 under the promotion of said spring 93; Like this when said upper branching holder 92 snaps together up and down with said following supporting base 91; Not only can relatively rotate between them, and can form the location of said upper frame 4 through cooperating between said ball 94 and the said ball positioning hole 920 in different amount.Secondly protrusion sheet 97 is set on said lower support seat 91; On said upper branching holder 92, adaptive spacing hole 96 is set, thereby can limits said upper branching holder 92 and said rotating range between the supporting base 91 down in the said spacing hole 96 of said protrusion sheet 97 insertions.
Like Fig. 2, Fig. 4 and shown in Figure 5; At the center of said upper branching holder 92 through hole 951 is set, through hole 952 is set, also comprise locating column 7 at the said center of supporting base 91 down; The top of said locating column 7 is provided with hinge last 72 radially; Top is provided with boss 73 radially, and the lower end is provided with jump ring groove and jump ring 74, and the top of said locating column 7 is passed center hole 951 backs of said upper branching holder and inserted in the upper frame positioning hole 41 that is provided with on the said upper frame 4; Latch 71 snaps in the draw-in groove 410 of said upper frame positioning hole 41 tops setting after inserting said hinge last 72; Radial location between said locating column 7 and the said upper frame 4, thus cooperate by between said latch 71 and the said boss 73, said upper frame 4 axially is connected with said upper branching holder 92 but can radially relatively rotating; Said through hole 952 backs that the center setting of said supporting base 91 is down passed in the bottom of next said locating column 7 are positioned in the through hole 952 at said supporting base 91 centers down through said jump ring 74, and said like this locating column 7 can rotate in said through hole 952 but can not move axially.Said for this reason upper frame 4 can be that the center rotates on said upper branching holder 92 with said through hole (951,952) with said locating column 7, and said locating column 7 is clamped down on said upper frame 4 by means of said latch 71 and is in the same place with said supporting base 9.
According to said structure; Under the situation of the cardinal points of not considering to regulate said fan head 2; Said ball 94 and corresponding positioning means thereof can be set between said upper branching holder 92 and the said lower support seat 91; Also need not separate being set to two parts between said upper branching holder 92 and the said lower support seat 91, get final product but only directly be set on rotationally in the center hole of said supporting base 9 through said locating column 7.Like this, said upper frame 4 just can be only be that rotate at the center with said locating column 7 with the center hole of said supporting base 9.
Like Fig. 2, Fig. 3 and shown in Figure 5, the said drive motor 8 of connection below said upper frame 4, said drive motor 8 are to be arranged in 5 minutes with said fan electromotor and can drive fan 2 to rotate in the horizontal direction or the driving source of swing.
Said drive motor 8 rotates on said supporting base 9 through the said upper frame 4 of swing arm driving.Said swing arm is a kind of mechanism that can form oscillating motion, it comprise with the galianconism 81 of the output shaft fixed connection of said drive motor 8 and with said supporting base be rotatably connected long-armed 82; Wherein said galianconism 81 is rotatably connected to through screw 83 between said long-armed 82, and said long-armed 82 the other end also is rotatably connected on the locating point 921 of said upper branching holder 92 sides through screw 84.Because said locating point 921 is positioned at the lateral location of said upper branching holder 92; When said drive motor 8 rotates; Said galianconism 81 rotates and then drives said long-armed 82 rotations on said upper branching holder 92 with the output shaft of said drive motor 8, impelling said upper frame 4 and being arranged on fan electromotor 5 on the said upper frame 4 is that swing in certain angular range at the center on said upper branching holder 92 and with said through hole (951,952).
Like Fig. 1, Fig. 2 and shown in Figure 5, the columns 1 below the said fan head 2 are the cylinders of supports fan 2, and said supporting base 9 can directly be connected on the said column 1.Can also be that the control mechanism 10 of nodding is set between said supporting base 9 and said column 1.Thereby the fan head generally can raised or force down to the said control mechanism 10 of nodding under manual operation height adapts to the crowd who is in different heights.The said control mechanism 10 of nodding inserts in the said column 1.
Said supporting base 9 is positioned on the same axis with said column 1, and both external diameter basically identicals, thereby only only needs below said main casing 31, to be provided with a circular hole, and said main casing 31 can be around said supporting base 9 or 1 rotation of said column.Column 1 of the deep or even directly to the main housing 31, to overcome the conventional products because of the support 9, between the pillars (1) and said crank arm as like Adam's apple, fan motor and the oscillating mechanism housing the body must be located above the Adam's apple structural defects.
Claims (6)
1. the swing mechanism of fan head, said fan head comprises fan electromotor; It is characterized in that; Said swing mechanism comprises supporting base, is arranged on the upper frame on the locating column at said supporting base center and be connected in the drive motor on the said upper frame rotationally; Setting of said upper frame substantially horizontal and said fan electromotor are connected in the side end of said upper frame; The output shaft of said drive motor is connected the lateral location of said supporting base through swing arm, and said supporting base is connected on the column of said fan head, and said supporting base and said column are positioned on the same axis; On the said supporting base center hole is set, the upper frame positioning hole is set on the said upper frame, on the top wall body of said upper frame positioning hole draw-in groove is set; The top of said locating column is provided with hinge last; The lower end is provided with jump ring; Said locating column inserts in the upper frame positioning hole that is provided with on the said upper frame after passing the center hole of said supporting base, and latch inserts to clamp down on said supporting base in said hinge last and the said draw-in groove and with said upper frame is in the same place.
2. the swing mechanism of fan head according to claim 1; It is characterized in that; Said supporting base comprises upper branching holder and lower support seat in relative rotation, and the bottom of said upper branching holder is provided with the ball positioning hole, and the top of said lower support seat is provided with and the adaptive spring eye of said ball positioning hole; The spring of packing in the said spring eye is provided with ball between said ball positioning hole and said spring.
3. the swing mechanism of fan head according to claim 1 is characterized in that, the top of said column also is provided with the control mechanism of nodding, and said supporting base is arranged on the said control mechanism of nodding.
4. the swing mechanism of fan head according to claim 1 and 2 is characterized in that, said upper frame positioning hole is positioned at the lateral location of said fan electromotor.
5. the swing mechanism of fan head according to claim 1 and 2 is characterized in that, the top of said upper frame is provided with control circuit board.
6. the swing mechanism of fan head according to claim 1 and 2 is characterized in that, also comprises housing, and said fan electromotor and said swing mechanism are contained in the said housing, and the control knob of fan is set on the said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100320504A CN102072179B (en) | 2011-01-28 | 2011-01-28 | Swing mechanism of fan head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100320504A CN102072179B (en) | 2011-01-28 | 2011-01-28 | Swing mechanism of fan head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102072179A CN102072179A (en) | 2011-05-25 |
| CN102072179B true CN102072179B (en) | 2012-10-31 |
Family
ID=44030864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100320504A Expired - Fee Related CN102072179B (en) | 2011-01-28 | 2011-01-28 | Swing mechanism of fan head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102072179B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020159A (en) * | 2015-08-17 | 2015-11-04 | 江门市科业电器制造有限公司 | Universal rotary fan |
| CN107822792B (en) * | 2017-11-08 | 2023-07-07 | 南京康尼机电股份有限公司 | Follow-up section bar and follow-up support for wheelchair and follow-up mechanism |
| CN107714334B (en) * | 2017-11-08 | 2023-07-07 | 南京康尼机电股份有限公司 | Follow-up support and follow-up mechanism for wheelchair |
| CN112343842B (en) * | 2019-08-09 | 2023-06-30 | 广东美的环境电器制造有限公司 | Tower fan |
| CN112780598A (en) * | 2021-03-01 | 2021-05-11 | 珠海格力电器股份有限公司 | Swing assembly and fan with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3103662B2 (en) * | 1992-04-06 | 2000-10-30 | 松下精工株式会社 | Fan swinging device |
| CN2564781Y (en) * | 2002-08-08 | 2003-08-06 | 蔡溪圳 | Oscillating device for electric fan |
| CN201318299Y (en) * | 2008-12-24 | 2009-09-30 | 珠海格力电器股份有限公司 | Ultra-thin oscillating fan |
| CN201953694U (en) * | 2011-01-28 | 2011-08-31 | 佛山市富士宝电器科技股份有限公司 | Swinging mechanism of fan head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027677Y (en) * | 2006-07-25 | 2008-02-27 | 王宝珠 | Novel multifunctional electric fan |
-
2011
- 2011-01-28 CN CN2011100320504A patent/CN102072179B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3103662B2 (en) * | 1992-04-06 | 2000-10-30 | 松下精工株式会社 | Fan swinging device |
| CN2564781Y (en) * | 2002-08-08 | 2003-08-06 | 蔡溪圳 | Oscillating device for electric fan |
| CN201318299Y (en) * | 2008-12-24 | 2009-09-30 | 珠海格力电器股份有限公司 | Ultra-thin oscillating fan |
| CN201953694U (en) * | 2011-01-28 | 2011-08-31 | 佛山市富士宝电器科技股份有限公司 | Swinging mechanism of fan head |
Non-Patent Citations (1)
| Title |
|---|
| JP特许第3103662号B2 2000.10.30 |
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| Publication number | Publication date |
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| CN102072179A (en) | 2011-05-25 |
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Granted publication date: 20121031 Termination date: 20170128 |