CN109915914A

CN109915914A - A kind of mechanism for adjusting oscillating degree

Info

Publication number: CN109915914A
Application number: CN201910124644.4A
Authority: CN
Inventors: 熊飞彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-20
Filing date: 2019-02-19
Publication date: 2019-06-21
Also published as: CN209944496U

Abstract

The invention discloses a kind of mechanism for adjusting oscillating degree, including support base, attaching plate elements, connecting plate mobile controller；The attaching plate elements is sleeved on motor column, and can be rotated around motor column, and attaching plate elements includes one piece of connecting plate；It is fixed with 2 or more fixed columns on the support base, is that every fixed column is equipped with a fixed column connecting hole on the connecting plate；Attaching plate elements can be covered in corresponding fixed column and be rotated around it by each fixed column connecting hole respectively, and realization is shaken the head；The connecting plate mobile controller is moved up and down by controlling connecting plate, and switching attaching plate elements fixed column rotatable about switches between 2 or more panning angles to realize.Electric fan, electric heater with the mechanism for adjusting oscillating degree can switch between more than two panning angles, can more preferably meet the actual use demand of people.

Description

A kind of mechanism for adjusting oscillating degree

Technical field

The present invention relates to electric fans and electric heater field, shake the head more particularly, to used in a kind of electric fan, electric heater Angle adjusting mechanism.

Background technique

It is existing can electric oscillatory fans, either conventional fan or spray fan, by its realize oscillating function power Source can be divided into two types, and one is gearbox drive types, i.e., do power source using the motor of driving flabellum rotation, pass through tooth Roller box transmission, driving oscillating mechanism are shaken the head；Another kind is independent synchronization motor-type, that is, uses an independent synchronous motor Power source is done, driving oscillating mechanism is shaken the head.Existing electric heater of shaking the head, the Sunny electric heater that can also shake the head lead to It is often also to realize to shake the head using synchronous machine drives oscillating mechanism, and it realizes the structure shaken the head and independent synchronization motor-type Electric fan it is identical.

As shown in Figure 1, for gearbox drive type can electric oscillatory fans head.It is fixed behind its motor 001 There is a gear-box 002, an output shaft (not shown) is stretched out in the lower end of gear-box 002, which is fixed with (structure is known as eccentric block to one eccentric block 003 by part documents and materials, such as the China that Authorization Notice No. is CN 2589702Y Patent of invention, there are also documents and materials to be known as crank for the structure, if Authorization Notice No. is CN 204755361 U and CN Two Chinese utility model patents of 2264268Y), 003 lower section of eccentric block is connected with 004 one end of connecting rod, and connecting rod 004 can be around it It is rotated with the junction of eccentric block 003.On the pillar that another end cap of connecting rod 004 is fixed on support base 005 at one, and can It is rotated around the pillar.When needing to shake the head, the power of motor 001 reaches gear-box output through the gear mechanism in gear-box 002 Axis so that the output shaft rotates, and then drives eccentric block 003 to rotate together.Since have a connecting rod 004 involves effect, just Meeting is so that the motor 001 of electric fan gets up around 006 reciprocally swinging of support tube.Support tube 006 is fixed on support base 005 , it is that the support column of electric motor 001 is inserted.

Independent synchronization motor-type electric fan and gearbox drive type electric fan are on the power source for realizing oscillating function Different, they really realize that the structure of oscillating function is the same, i.e., are all to be shaken the head by eccentric block and connecting rod to execute 's.Convenient for statement, the axis for connecting eccentric block is referred to as rotation axis of shaking the head by the present invention, for gearbox drive type electric fan, It refers to the output shaft of gear-box lower end, and for independent synchronization motor-type electric fan and the electric heater that can shake the head, it, which refers to, synchronizes electricity The output shaft of machine.

As shown in Figure 2 and Figure 3, the connection type of eccentric block and connecting rod substantially there are two types of.One is as shown in Fig. 2, eccentric block 003 lower section is equipped with one small section of cylinder 0031, and the bottom of cylinder 0031 is provided with the screw hole matched with screw 007, and connecting rod 004 is at it Be correspondingly provided with one small section of round tube 0041 with 003 connected end of eccentric block, 0041 set of round tube on cylinder 0031, screw 007 then supports Below round tube 0041.Another connection type of eccentric block and connecting rod as shown in figure 3, eccentric block 003 in itself and 004 phase of connecting rod Lian Duan is equipped with a screw hole matched with screw 007.Screw 007 is a band cylindrical body screw, i.e., in screw 007 close to it The position on head is equipped with one section of cylindrical body 0071.Connecting rod 004 is in itself and only one circular hole 0043 of 003 connected end of eccentric block, even Bar 004 passes through 0043 set of the circular hole on the cylindrical body 0071 of screw 007, and screw 007 is then fixed on eccentric block 003.For Statement is convenient, and the present invention will be fixed on eccentric block, covers for the attaching plate elements in connecting rod or the present invention and rotates around it above Pillar be referred to as motor column.For shown in Fig. 2, motor column refers to the cylinder 0031 of eccentric block 003, and for transporting shown in Fig. 3 Dynamic column refers to the cylindrical body 0071 of screw 007.

It is similar, as shown in Figure 2 and Figure 3, the connection type of support base and connecting rod also substantially there are two types of.One is such as Fig. 2 institutes Show, connecting rod 004 is equipped with one small section of round tube 0042, the 009 top phase of mounting post of support base 005 with 005 connected end of support base at it It is equipped with one small section of cylinder 0091 with answering, is provided with the screw hole matched with screw 008 at the top of cylinder 0091.The round tube of connecting rod 004 On 0042 set of cylinder 0091 at the top of mounting post 009, screw 008 is then against the top of round tube 0042.Support base and connecting rod Another connection type is as shown in figure 3,009 top of mounting post is equipped with the screw hole matched with cylindrical body screw 008, connecting rod 004 in itself and only one circular hole 0044 of 005 connected end of support base, and screw 008 is fixed on the top of mounting post 009, and connecting rod 004 by 0044 set of circular hole on the cylindrical body 0081 of screw 008.It is convenient for statement, the present invention will be fixed on support base, The pillar rotated around it above, which is covered, for the attaching plate elements in connecting rod or the present invention is referred to as fixed column.For shown in Fig. 2, Gu Fixed column refers to the cylinder 0091 at 009 top of mounting post, and for shown in Fig. 3, fixed column refers to the cylindrical body 0081 of screw 008.

The panning angle of electric fan refers to swing angle of the motor axis of electric fan during electric fan oscillating. The panning angle of existing electric fan and electric heater is single, fixed, usually between one 80 degree to 100 degree value. But people, often according to different situations, need different panning angles in life.Therefore, existing single panning angle Electric fan, electric heater are unable to fully meet the needs of people.

Referring to shown in Fig. 1, for the oscillating function for realizing electric fan, rotation axis of shaking the head, fixed column, support tube, motor column palpus It is parallel to each other.The central axis for setting a plane and support tube is perpendicular, referred to as perspective plane.By the central axis of support tube Line, the central axis of fixed column, the central axis for rotation axis of shaking the head, motor column central axis projected to the perspective plane, can Four subpoints are obtained, the central axis of support tube, the central axis of fixed column, rotation axis of shaking the head are respectively represented with A, B, C, D Central axis, motor column central axis project resulting point to the perspective plane.In this way, need to only analyze 4 points of A, B, C, D Movement characteristic during electric fan oscillating, so that it may grasp the characteristics of motion of electric fan oscillating.Why electric fan can shake Head, what is utilized is the unstability of quadrangle, and the quadrangle is using 4 points of A, B, C, D as its four vertex.When electric fan shakes When head, A, B can be fixed, and C point is moved back and forth along by one section of circular arc in the center of circle of A point, and D point is then along using B point as the center of circle One section of circular arc move back and forth, also, for C point, D point also moves in a circle around C point.Enable | AB |, | CD |, | AC |, | BD | distance between distance, B, D is respectively represented between A, B between distance, C, D between distance, A, C, as long as then changing four distances In any one or more, the process of shaking the head of all changeable electric fan.Based on this understanding, provide in the prior art By changing aforementioned four distance, the scheme of regulating electric fan swinging angle is realized.If publication No. is in CN101749263A State's application for a patent for invention, notification number is the Chinese invention patent of CN 1220828C and notification number is in 201982339 U of CN State's utility model patent all passes through change | AB | value carrys out regulating electric fan swinging angle；Notification number is CN201546985U With two Chinese utility model patents of CN203335443U, pass through change | CD | value carrys out regulating electric fan swinging angle. But the technical solution of these regulating electric fan swinging angles all haves the defects that operating difficulties.This is because in these adjustings In the scheme of revolving angle of electric fan, the process for adjusting panning angle generally requires to change the position of C, D.Corresponding to electric fan reality For object, the process for adjusting panning angle generally requires to change motor around the swing position of support tube, also, this swing position The knots modification set can be different because adjusting the opportunity difference of panning angle.When from a big panning angle to one small Panning angle is adjusted, also, adjusts opportunity exactly when motor swings to the position of most side around support tube, at this point, adjusting Section panning angle means that change by a relatively large margin will occur for motor around the swing position of support tube, this needs external strength It realizes, thus will appear and adjust difficult problem.In addition, the existing technical solution for adjusting panning angle, requires in electric wind For fan in stopping that operation is adjusted in the state of shaking the head, this brings very big inconvenience to using.Just because of existing adjusting There is many technological deficiencies for the technical solution of panning angle, therefore are difficult to see the electric wind of oscillating angle adjusting on the market at present Fan, electric heater.

Summary of the invention

Present invention seek to address that it is existing can electric oscillatory fans, electric heater there was only the problem of single panning angle.For this purpose, this hair It is bright the technical problem to be solved is that: a kind of mechanism for adjusting oscillating degree is provided, can be with the electric fan of the mechanism, electric heater It is switched between more than two panning angles, can more preferably meet the actual use demand of people.

The technical solution adopted by the present invention to solve the technical problems is: a kind of mechanism for adjusting oscillating degree, including support Seat, attaching plate elements, connecting plate mobile controller；2 or more fixed columns are fixed on the support base；The attaching plate elements set It on motor column, and can be rotated around motor column, attaching plate elements includes one piece of connecting plate；It is every fixation on the connecting plate Column is equipped with a fixed column connecting hole；Attaching plate elements can be covered in corresponding fixed column simultaneously by each fixed column connecting hole respectively It rotates around it, realization is shaken the head；The connecting plate mobile controller is moved up and down by controlling connecting plate, switches attaching plate elements institute Fixed column rotatable about switches between 2 or more panning angles to realize.

It is preferred that the quantity of the fixed column is 2 to 4；The connecting plate mobile controller passes through on control connecting plate Lower movement, switching attaching plate elements fixed column rotatable about, switches between 2 to 4 panning angles to realize.

It is preferred that being additionally provided with a motor column connecting hole on the connecting plate or being fixed with a connecting tube, connecting plate is logical The motor column connecting hole or the connecting pipe box are crossed on motor column.

The preferred structure scheme of support base and attaching plate elements includes following several:

Preferred structure scheme one is fixed with the first fixed column and the second fixed column on the support base；Described second is fixed Column lower end is connected with a tiny bar, and is fixed on support base by the tiny bar；It is fixed that second fixed column is located at first Column upper side, the tiny bar are in corresponding height and position with the first fixed column；The connecting plate is equipped with track groove, rail Mark slot is matched with the tiny bar, so that tiny bar does not hinder connecting plate to rotate around the first fixed column.

Preferred structure scheme two is fixed with the first fixed column and the second fixed column on the support base, and described second is fixed Column is located at the first fixed column upper side；Second fixed column upper end is fixedly linked with a horizontal horizontal fixed column connecting rod one end, And it is fixed on support base by the fixed column connecting rod.

In the preferred structure scheme one and two of above-mentioned support base and attaching plate elements, the upper end of first fixed column, second The lower end of fixed column is respectively provided with chamfering section made of chamfering.

Preferred structure scheme three is fixed with the first fixed column, the second fixed column and third fixed column on the support base；Institute It states the second fixed column lower end and is connected with the first tiny bar, and be fixed on support base by the first tiny bar；The third is fixed Column lower end is connected with the second tiny bar, and is fixed on support base by the second tiny bar；The third fixed column is located at second Fixed column upper side, the second fixed column are located at the first fixed column upper side；The first track groove and are additionally provided on the connecting plate Two track grooves；First track groove is matched with the described first tiny bar, so that the first tiny bar does not hinder connecting plate around The rotation of one fixed column；Second track groove is matched with the described second tiny bar, so that the second tiny bar does not hinder connecting plate It rotates around the first fixed column and is rotated around the second fixed column.

Preferred structure scheme four is fixed with the first fixed column, the second fixed column and third fixed column on the support base；Institute It states the second fixed column lower end and is connected with a tiny bar, and be fixed on support base by the tiny bar；In the third fixed column It holds and is fixedly linked with a horizontal horizontal fixed column connecting rod one end, and be fixed on support base by the fixed column connecting rod； The third fixed column is located at the second fixed column upper side, and the second fixed column is located at the first fixed column upper side；The connecting plate On be additionally provided with track groove, the track groove is matched with the tiny bar, so that tiny bar does not hinder connecting plate fixed around first Column rotation.

It is the upper end of first fixed column, described in the preferred structure scheme three and four of above-mentioned support base and attaching plate elements The top and bottom of second fixed column and the lower end of the third fixed column are respectively provided with chamfering section made of chamfering.

The preferred structure scheme of connecting plate mobile controller includes following several:

Preferred structure scheme one, the connecting plate mobile controller include attaching plate elements clamping unit, connection unit, shifting Action-oriented unit, manipulation unit and card postion unit；The lower end of the connection unit is connected to attaching plate elements clamping unit, and connection is single The upper end of member is connected with manipulation unit；The card postion unit is matched with manipulation unit, so that manipulation unit is able to maintain two On a height and position determined above；During shaking the head, by manipulating the manipulation unit, it can successively drive connection single Member, attaching plate elements clamping unit, and then hold attaching plate elements and move up and down, realize attaching plate elements fixed column rotatable about Switching；The mobile guide unit can be played during connection unit is moved up and down with manipulation unit and be moved to it The effect of guiding.

Further preferably, the attaching plate elements clamping unit is a connection plate-holder, and the connection plate-holder includes Upper grip block, lower grip block and interconnecting piece；The upper grip block, lower grip block one end be fixedly connected with interconnecting piece, and upper folder It holds and is formed with the gap passed through for connecting plate between plate and lower grip block；The connection plate-holder be connected through portion with connect Unit is fixedly connected.

Further preferably, the mobile guide unit has a guide pipe hole, and the connection unit is a connecting rod；It is described Connecting rod is mounted in the guide pipe hole, and connecting rod can move up and down in guide pipe hole, but can not rotate；It is led positioned at described It is additionally provided with blocking portion in the connecting rod above pipe hole, for preventing connecting rod upper end from entering guide pipe hole.

Alternatively, the mobile guide unit has a guide pipe hole, the connection unit is mounted in the guide pipe hole； The connection unit includes connecting spring, upper connecting rod, lower connecting rod, and the upper end of the connecting spring is connected with upper connecting rod, The lower end of connecting spring is connected with lower connecting rod；The upper connecting rod is equipped with a stopper protrusion, on the inner wall of the guide pipe hole Equipped with corresponding limiting slot and guiding groove；Alternatively, the upper connecting rod is equipped with limiting slot and guiding groove, and the guide pipe hole Inner wall is equipped with corresponding stopper protrusion；The stopper protrusion is matched with limiting slot, so that upper connecting rod can only be determined one Height section in move up and down；The guiding groove is for guiding stopper protrusion to enter limiting slot；The lower connecting rod can be in institute It states and is moved up and down in guide pipe hole, but can not rotate.

Preferred structure scheme two, the connecting plate mobile controller include eccentric block, eccentric block clamping unit, connection list Member, mobile guide unit, manipulation unit and card postion unit；The lower end of the connection unit is connected to eccentric block clamping unit, even The upper end of order member is connected with manipulation unit；The card postion unit is matched with manipulation unit, so that manipulation unit is able to maintain On the height and position that two or more determines；During shaking the head, by manipulating the manipulation unit, connection can be successively driven Unit, eccentric block clamping unit, hold eccentric block and move up and down, and then attaching plate elements is driven to move up and down together, the company of realization The switching of fishplate bar part fixed column rotatable about；The mobile guide unit was moved up and down in connection unit with manipulation unit It can play the role of carrying out mobile guide to it in journey.

Further preferably, the eccentric block is flexibly connected with rotation axis of shaking the head, and eccentric block can turn with rotation axis of shaking the head It is moved up and down while dynamic along rotation axis of shaking the head.

Further preferably, the eccentric block clamping unit has a " u "-shaped clamp port, and the eccentric block is equipped with one The clamping part matched with the " u "-shaped clamp port, the clamping part are in dumbbell shaped.

Further preferably, the mobile guide unit has a guide pipe hole, and the connection unit is a connecting rod；It is described Connecting rod is mounted in the guide pipe hole, and connecting rod can move up and down in guide pipe hole；Above the guide pipe hole Connecting rod on be additionally provided with blocking portion, for preventing connecting rod upper end from entering guide pipe hole.

Alternatively, the mobile guide unit has a guide pipe hole, the connection unit is mounted in the guide pipe hole； The connection unit includes connecting spring, upper connecting rod, lower connecting rod, and the upper end of the connecting spring is connected with upper connecting rod, The lower end of connecting spring is connected with lower connecting rod；The upper connecting rod is equipped with a stopper protrusion, on the inner wall of the guide pipe hole Equipped with corresponding limiting slot and guiding groove；Alternatively, the upper connecting rod is equipped with limiting slot and guiding groove, and the guide pipe hole Inner wall is equipped with corresponding stopper protrusion；The stopper protrusion is matched with limiting slot, so that upper connecting rod can only be determined one Height section in move up and down；The guiding groove is for guiding stopper protrusion to enter limiting slot.

Preferred structure scheme three, the connecting plate mobile controller include eccentric block, rotation axis of shaking the head, manipulation unit and Card postion unit；The lower end of the rotation axis of shaking the head is fixedly connected with the eccentric block, and gear-box is run through in the upper end vertically, and with behaviour Control unit is connected；The card postion unit is matched with manipulation unit, so that manipulation unit is able to maintain and determines in two or more Height and position on；The manipulation unit can drive rotation axis of shaking the head, eccentric block to move up and down during shaking the head, and then band Dynamic attaching plate elements moves up and down together, realizes the switching of attaching plate elements fixed column rotatable about.

Preferred structure scheme four, the connecting plate mobile controller add company on the basis of its preferred structure scheme three Order member and mobile guide unit, the lower end of the connection unit are connected with rotation axis upper end of shaking the head, the upper end of connection unit with Unit lower end is manipulated to be connected；The manipulation unit can drive connection unit, rotation axis of shaking the head, on eccentric block during shaking the head Lower movement, and then attaching plate elements is driven to move up and down together, realize the switching of attaching plate elements fixed column rotatable about；It is described Mobile guide unit can play the role of carrying out mobile guide to it during connection unit is moved up and down with manipulation unit.

Further preferably, the connection unit is a connection piece, and the upper end of connector and manipulation unit can the independent companies of rotation It connects, the lower end of connector can be independently rotatablely connected with rotation axis upper end of shaking the head；The mobile guide unit is fixed on gear box cover Top, mobile guide unit is matched with connector so that connector can move up and down along the vertical direction, but can not rotate.

Alternatively, the mobile guide unit has a guide pipe hole, the connection unit is mounted in the guide pipe hole； The connection unit includes connecting spring, upper connecting rod, lower connector, and the upper end of the connecting spring is connected with upper connecting rod, The lower end of connecting spring is connected with lower connector；The upper connecting rod is equipped with a stopper protrusion, on the inner wall of the guide pipe hole Equipped with corresponding limiting slot and guiding groove；Alternatively, the upper connecting rod is equipped with limiting slot and guiding groove, and the guide pipe hole Inner wall is equipped with corresponding stopper protrusion；The stopper protrusion is matched with limiting slot, so that upper connecting rod can only be determined one Height section in move up and down；The guiding groove is for guiding stopper protrusion to enter limiting slot；The lower connector can be in institute It states and is moved up and down in guide pipe hole, but can not rotate；It the lower end of the lower connector can be independent with the rotation axis upper end of shaking the head Rotation connection.

For the preferred structure scheme three and four of connecting plate mobile controller, the rotation axis of shaking the head is from panning gear The heart passes through；It shakes the head and is fixedly connected between rotation axis and panning gear, panning gear can be moved up and down with rotation axis of shaking the head The state that is meshed with transmission gear is remained in journey；It is flexibly connected between rotation axis and panning gear alternatively, shaking the head, tooth of shaking the head Wheel is irremovable in vertical direction, and rotation axis of shaking the head can move up and down along the vertical direction while rotating with panning gear.

For the preferred structure scheme one to four of connecting plate mobile controller, wherein the card postion unit is one solid The gear pipe being scheduled on motor protection shell, the manipulation unit are a manipulation part, and the manipulation part is mounted on the gear Guan Zhong；The manipulation part is equipped with gear column, and the gear inside pipe wall is equipped with corresponding shift slot；Alternatively, the gear pipe Inner wall is equipped with gear column, and the manipulation part is equipped with corresponding shift slot；The gear column is matched with shift slot, so that behaviour Control is able to maintain on the height and position that two or more determines.

Alternatively, the card postion unit is a gear pipe being fixed on motor protection shell, on the gear inside pipe wall Equipped with two or more annular shift slots；The manipulation unit is mounted in gear pipe, and can be moved up and down in gear pipe；It is described Manipulating unit includes a manipulation part, a gear spring and two steel balls；The manipulation part is equipped with a cross through hole, described Gear spring and two steel balls are mounted in cross through hole, and two steel balls are located at the both ends of gear spring；The annular gear Position slot is matched with steel ball, gear spring, so that manipulation part is able to maintain on the height and position that two or more determines.

Beneficial effects of the present invention: 1, electric fan, electric heater with mechanism for adjusting oscillating degree of the present invention can be at two It is switched between the above panning angle, can more preferably meet the actual use demand of people.2, mechanism for adjusting oscillating degree of the present invention During converting electric fan or electric heater panning angle, does not need strength and change motor or heating main body structure around support Therefore the swing position of pipe is not in the difficult problem of adjusting as described in the background art.3, panning angle tune of the present invention Section mechanism is that operation is adjusted in the case where electric fan, electric heater are in state of shaking the head, and therefore, use is very convenient.4, and now Have in technology by individually changing | AB |, | CD | to adjust panning angle difference, mechanism for adjusting oscillating degree of the present invention can be simultaneously Change | AB | and | BD |, therefore, the present invention provides new method to adjust panning angle.5, panning angle of the present invention adjusts machine Structure also has structure simple, the low advantage of manufacturing cost.6, mechanism for adjusting oscillating degree of the present invention can be also used for electric fan, Electric heater etc. is similar to be needed to adjust in the equipment of panning angle.

Detailed description of the invention

Fig. 1 be existing gearbox drive type can electric oscillatory fans handpiece structure schematic diagram.

Fig. 2 be it is existing can the support bases of electric oscillatory fans, connecting rod, eccentric block a kind of connection type structural schematic diagram.

Fig. 3 be it is existing can electric oscillatory fans support base, connecting rod, eccentric block another connection type structural representation Figure.

Fig. 4 is knot when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 1 Structure schematic diagram.

Fig. 5 is the support base in Fig. 4, attaching plate elements, the structural decomposition diagram of eccentric block.

Fig. 6 is the top view of attaching plate elements in Fig. 4.

Fig. 7 is the partial structure diagram of connecting plate mobile controller in Fig. 4.

Fig. 8 is the diagrammatic cross-section that part is manipulated in Fig. 7.

Fig. 9 is the structural schematic diagram of Fig. 4 middle gear block.

Figure 10 is the structural schematic diagram of motor protection shell.

Figure 11 is another structural schematic diagram that part, connecting rod are manipulated in embodiment 1.

Figure 12 is the diagrammatic cross-section that part is manipulated in Figure 11.

Figure 13 is the knot of the support base of oscillating angle regulator of electric fan (second gear adjusting) in embodiment 2, attaching plate elements Structure schematic diagram.

Figure 14 is the knot of the support base of oscillating angle regulator of electric fan in embodiment 3 (three gears are adjusted), attaching plate elements Structure schematic diagram.

Figure 15 is the top view of attaching plate elements in Figure 14.

Figure 16 is the knot of the support base of oscillating angle regulator of electric fan in embodiment 4 (three gears are adjusted), attaching plate elements Structure schematic diagram.

Figure 17 is the top view of attaching plate elements in Figure 16.

Figure 18 is the knot of the support base of oscillating angle regulator of electric fan in embodiment 5 (four gears are adjusted), attaching plate elements Structure schematic diagram.

Figure 19 is the top view of attaching plate elements in Figure 18.

Figure 20 is the schematic diagram for determining the installation site of fixed column of oscillating angle regulator of electric fan (second gear adjusting).

Figure 21 is the principle for determining two motion profiles of D point of oscillating angle regulator of electric fan (second gear adjusting) Figure.

Figure 22 be determine oscillating angle regulator of electric fan (second gear adjustings) connecting plate on fixed column connecting hole, transport The schematic diagram of dynamic column connecting hole and track groove.

Figure 23 is the principle for determining three motion profiles of D point of oscillating angle regulator of electric fan (three gears are adjusted) Figure.

Figure 24 is fixed column connecting hole on the connecting plate for determine oscillating angle regulator of electric fan (three gear adjust), fortune The schematic diagram of dynamic column connecting hole and track groove.

Figure 25 is knot when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 6 Structure schematic diagram.

Figure 26 is the structural schematic diagram of Figure 25 middle gear block.

Figure 27 is the partial structure diagram of connecting plate mobile controller in Figure 25.

Figure 28 is knot when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 7 Structure schematic diagram.

Figure 29 be Figure 28 in bracket, mobile guide unit structural schematic diagram.

Figure 30 is knot when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 8 Structure schematic diagram.

Figure 31 be from from oblique upper in Figure 30 mobile guide unit structural schematic diagram.

Figure 32 is knot when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 9 Structure schematic diagram.

Figure 33 be Figure 32 middle gear case lid, panning gear, rotation axis of shaking the head structural schematic diagram.

Figure 34 be embodiment 9 in panning gear, rotation axis of shaking the head another structure structural schematic diagram.

Figure 35 is the partial structure diagram of connecting plate mobile controller in Figure 32.

Figure 36 is when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 10 Structural schematic diagram.

Figure 37 is the partial structure diagram of connecting plate mobile controller in Figure 36.

Figure 38 is when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 11 Structural schematic diagram.

Figure 39 is when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 12 Structural schematic diagram.

Figure 40 is when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 13 Structural schematic diagram.

Figure 41 is the structural schematic diagram of connecting plate mobile controller and gear-box inner gear mechanism in Figure 40.

Figure 42 is when oscillating angle regulator of electric fan (second gear adjusting) is assemblied in above electric fan in embodiment 14 Structural schematic diagram.

Figure 43 is the partial structure diagram of connecting plate mobile controller in Figure 42.

Figure 44 is the gear-box inner gear mechanism structural schematic diagram that rotation axis is flexibly connected with panning gear of shaking the head.

Figure 45 is from the structural schematic diagram of panning gear, rotation axis of shaking the head under disassembled form in Figure 44 from oblique upper.

Figure 46 is from the structural schematic diagram of panning gear, rotation axis of shaking the head under disassembled form in Figure 44 from obliquely downward.

Figure 47 is another structural schematic diagram that part, connecting rod are manipulated in embodiment 1.

Figure 48 is the cross-sectional view that part is manipulated in Figure 47.

Figure 49 is another structural schematic diagram of motor protection shell.

The structural schematic diagram for the manipulation unit that Figure 50 is matched with card postion unit in Figure 49.

Figure 51 is the third structural schematic diagram of motor protection shell.

The structural schematic diagram for the manipulation part that Figure 52 is matched with card postion unit in Figure 51.

Specific embodiment

The invention will be further described with reference to the accompanying drawings and embodiments.Due to that can shake the head, electric heater realizes the knot shaken the head Structure is identical as independent synchronization motor-type electric fan, therefore, hereinafter will be only to mechanism for adjusting oscillating degree in independent synchronization electricity Specific embodiment on type electric fan elaborates, and then repeats no more in the installation situation that can be shaken the head on electric heater. In the present invention, as long as being related to "upper", "lower", "vertical", "horizontal", "top", "bottom", "high" etc. is related to the concept in orientation, nothing Specified otherwise is that the vertical situation erectting and pacifying motorized one end and be in top is in the support tube of support base Premised on condition.

A kind of mechanism for adjusting oscillating degree of the invention, including support base, attaching plate elements, connecting plate mobile controller. Below by way of specific embodiment, to the structure and work of support base of the invention, attaching plate elements and connecting plate mobile controller It is described in detail as principle.

Embodiment 1

As shown in Figure 4, Figure 5, a kind of oscillating angle regulator of electric fan of the present embodiment, support base have two fixations Column, respectively the first fixed column 101 and the second fixed column 102.The lower end of first fixed column 101 is equipped with screw rod 103, and first is fixed Column 101 is fixed on 010 upper end of the first mounting post of support base 005 by 103 detachability of screw rod.Second fixed column 102 In 101 upper side of the first fixed column, lower end is connected with the first tiny bar 105, and is fixed on branch by the first tiny bar 105 Support 011 upper end of the second mounting post of seat 005.First tiny bar 105 is in corresponding height and position with the first fixed column 101, Its lower end is equipped with screw rod 106, and is fixed on 011 upper end of the second mounting post by 106 detachability of screw rod.Second fixed column 102 upper end is additionally provided with a cylindrical cap body 104, and the top of the first fixed column 101 and the top of cylinder cap body 104 are respectively set There is the cross bath for facilitating installation.

As shown in Figure 4,5, 6, the attaching plate elements of the present embodiment is one flat plate type connecting plate 201, one end of connecting plate 201 Equipped with motor column connecting hole 2011,2011 sets of motor column connecting hole on the cylindrical body 0071 with cylindrical body screw 007, band cylinder Body screw 007 is mounted on eccentric block 003.Be additionally provided on connecting plate 201 respectively with the first fixed column 101, the second fixed column 102 Corresponding first fixed column connecting hole 2012, the second fixed column connecting hole 2013 and one and the second fixed column connecting hole 2013 the first track grooves 2014 for being connected, being arc-shaped.

Connecting plate can only rotate every time around a fixed column, and therefore, for plate connecting plate, each fixed column is perpendicular Histogram must mutually stagger upwards.Fixed column must at least have one in the upper end and lower end as the pillar being fixed on support base End is connected with other structures, to be fixed on support base.When the fixed column being located above in two fixed columns is by under it When end is connected with other structures and is fixed on support base, in order to enable connecting plate to rotate around lower section fixed column, it is necessary to The lower section of top fixed column and height and position corresponding with lower section fixed column, it is more straight than top fixed column to be arranged a diameter The small tiny bar of diameter, and corresponding track groove is arranged on connecting plate, is matched by tiny bar and track groove, enable connecting plate around The rotation of lower section fixed column.When underlying fixed column is to be connected to fix with other structures by the upper end in two fixed columns When on support base, situation is similar to the above, also a tiny bar need to be arranged in the upper end of lower section fixed column, and on connecting plate Corresponding track groove is set.Therefore, tiny bar is to enable connecting plate around the fixation for being in corresponding height and position with it Column rotation and the one section of diameter pillar smaller than the diameter of coupled fixed column being arranged.Track groove be to cooperate tiny bar and The slot being arranged on connecting plate.So-called connecting plate is rotated around fixed column, is referred to realize electric fan oscillating, and connecting plate is around solid The rotation that fixed column is carried out.

In the present embodiment, the first tiny bar 105 is matched with the first track groove 2014, enable connecting plate 201 around The rotation of first fixed column 101, i.e. the first track groove 2014 is matched with the first tiny bar 105, so that the first tiny bar 105 does not hinder Connecting plate 201 is hindered to rotate around the first fixed column 101.

In preferred embodiment, the one or both ends of fixed column are additionally provided with chamfering section made of chamfering.The setting of chamfering section, mainly It is in order to enable switching attaching plate elements fixed column rotatable about becomes to be more easier.

As shown in Figure 4, Figure 5, in the present embodiment, the lower end of the upper end of the first fixed column 101 and the second fixed column 102 respectively has Chamfering section 1011,1021 made of one section of chamfering.When the first fixed column 101 and the second fixed column 102 are installed on support base 005 Afterwards, the lower end of the chamfering section 1011 of the first fixed column 101 and the first tiny 105 upper end of bar are in identical height and position, and first is solid The upper end of the chamfering section 1011 of fixed column 101 and 1021 upper end of chamfering section of the second fixed column 102 are in identical height and position.First The radial width of track groove 2014 is bigger than the diameter of the first tiny bar 105, than the bottom of the chamfering section 1021 of the second fixed column Diameter is small.Therefore, the first track groove 2014 passes through for the first tiny bar 105, but does not allow the chamfering section of the second fixed column 1021 enter wherein.The diameter of second fixed column connecting hole 2013 is smaller than the diameter of cylindrical cap body 104, cylindrical cap body 104 Effect be exactly that connecting plate 201 is prevented to slip away from 102 upper end of the second fixed column.

A kind of working principle of oscillating angle regulator of electric fan of the present embodiment: as shown in Figure 4,5, when connecting plate 201 When being in position shown in Fig. 4, connecting plate 201 can just be rotated around the first fixed column 101.It is solid around first in connecting plate 201 In 101 rotation process of fixed column, the first tiny bar 105 is in the first track groove 2014 and the second fixed column connecting hole 2013 always In, therefore, the first tiny bar 105 will not hinder the rotation of connecting plate 201.Therefore electric fan can be right with the first fixed column 101 at this time The panning angle answered is shaken the head.When needing to change panning angle, then a upward power is continuously applied to connecting plate 201, Connecting plate 201 is moved up, so that the first fixed column 101 is detached from the first fixed column connecting hole 2012, and second Fixed column 102 enters in the second fixed column connecting hole 2013, and later, connecting plate 201 will be rotated around the second fixed column 102, Electric fan will be shaken the head with the corresponding panning angle of the second fixed column 102.

Assuming that second fixed column connecting hole 2013 is just in when starting to apply upward active force to connecting plate 201 The conversion of panning angle is realized at this point, connecting plate 201 can be moved up soon in the underface of two fixed columns 102.If opening When beginning applies upward active force to connecting plate 201, the second fixed column connecting hole 2013 is being not in the second fixed column 102 just Lower section, then connecting plate 201 can only be against the lower end of the chamfering section 1021 of the second fixed column 102, connecting plate 201 and second at this time Sliding friction occurs between fixed column 102, connecting plate 201 continues around the rotation of the first fixed column 101.Until connecting plate 201 rotates When being placed exactly in the second 102 underface of fixed column to the second fixed column connecting hole 2013, connecting plate 201 is pushed away upward active force It is moved up under dynamic, realizes the conversion of panning angle.

For by electric fan from the corresponding panning angle of the second fixed column 102 to the corresponding angle of shaking the head of the first fixed column 101 Degree is converted, then a downward power need to be only continuously applied to connecting plate 201.It follows that core of the invention exists In utilizing more fixed columns and attaching plate elements, functionally realizes and be equivalent to multiple groups connecting rod in the prior art and fixation Column, and by moving up and down attaching plate elements, the conversion of each group connecting rod and fixed column is realized, to reach regulating electric fan swinging angle The purpose of degree.

Referring to Fig. 4 and Fig. 7, the connecting plate mobile controller of the present embodiment is to apply on gearbox drive type electric fan Directly control attaching plate elements move up and down, connection unit without connecting spring connecting plate mobile controller.The present embodiment Connecting plate mobile controller include attaching plate elements clamping unit, connection unit, mobile guide unit, manipulation unit and detent Unit.

Referring to shown in Fig. 4, Fig. 7, the attaching plate elements clamping unit is a connection plate-holder 301, connects plate-holder 301 include upper grip block 3011, lower grip block 3012 and interconnecting piece 3013.One end of upper grip block 3011, lower grip block 3012 It is fixedly connected with interconnecting piece 3013, and is formed between upper grip block 3011 and lower grip block 3012 and to be passed through for connecting plate 201 Gap.Connection plate-holder 301 is connected through portion 3013 and is fixedly connected with the connection unit.

Such as Fig. 4, Fig. 7, Fig. 9, the mobile guide unit 304 is arranged on gear block 0021, mobile guide unit 304 With a guide pipe hole 3041.The connection unit is a connecting rod 302, and connecting rod 302 is mounted in guide pipe hole 3041, even Extension bar 302 can move up and down in guide pipe hole 3041, but can not rotate.To realize connecting rod 302 in guide pipe hole 3041 It can not rotate, connecting rod 302 is equipped with the radial projection 3022 that is axially distributed, and is equipped in guide pipe hole 3041 and radial projection 3022 radial grooves 3042 matched.Annular blocking portion is additionally provided in the connecting rod 302 above guide pipe hole 3041 3023, for preventing 302 upper end of connecting rod from entering guide pipe hole 3041.The upper end of annular blocking portion 3023 and radial projection 3022 It is connected.

As shown in Fig. 4,7, the interconnecting piece 3013 of connection plate-holder 301 is in straight tube-like, and the upper end of interconnecting piece 3013 is equipped with For the notch 3014 of 3022 lower end of the radial projection insertion of connecting rod 302, after 302 lower end of connecting rod is inserted into interconnecting piece 3013, It is screwed into screw 305 in the screw hole of 302 bottom end of connecting rod, realizes connecting rod 302 and connects the fixation between plate-holder 301 Connection.

As shown in Fig. 4,7,10, the manipulation unit is a manipulation part 303, and the card postion unit is one and is fixed on electricity (for the electric heater that can shake the head, motor protection shell just refers to is located at fever master to gear pipe 306 on motivation protective shell 013 Body structure rear, the protective shell for accommodating synchronous motor), manipulation part 303 is mounted in gear pipe 306.It is set on 306 inner wall of gear pipe There is gear column 3061, manipulation part 303 is equipped with corresponding shift slot 3031.Shift slot 3031 moves towards slot and two by one vertically It is horizontally orientated to slot composition, two ends for being horizontally orientated to slot move towards slot and be connected with vertical, move towards lower end and the manipulation of slot vertically The space of 303 lower section of part is connected.Gear column 3061 is matched with shift slot 3031, so that manipulation part 303 is able to maintain two On the height and position of a determination.

It is able to maintain on the height and position of several determinations to manipulate part 303, it can be between gear pipe and manipulation part It is the matching relationship as shown in Figure 51,52.As shown in Figure 51,52, manipulation part 303 is equipped with gear column 3061, in gear pipe 306 Shift slot 3031 is cooperatively equipped on wall.Gear column 3061 is matched with shift slot 3031, so that manipulation part 303 is able to maintain On two determining height and positions.

Matching relationship between the card postion unit and manipulation unit of the present embodiment can also be the feelings as shown in Figure 49 and Figure 50 Shape.As shown in Figure 49,50, card postion unit is a gear pipe 306 being fixed on motor protection shell 013, and manipulation unit is then Including 303, gear springs 30311 of a manipulation part and two steel balls 30310.Manipulation unit is mounted in gear pipe 306, And it can be moved up and down in gear pipe 306.It manipulates part 303 and is equipped with a cross through hole 30312, gear spring 30311 and two Steel ball 30310 is mounted in cross through hole 30312, and two steel balls 30310 are located at the both ends of gear spring 30311.Gear 306 inner wall of pipe is equipped with two annular shift slots 3062, and annular shift slot 3062 matches with steel ball 30310, gear spring 30311 It closes, so that manipulation part 303 is able to maintain on two determining height and positions.

As shown in Figure 7, Figure 8, in the present embodiment, there are two " u "-shapeds in symmetrically setting at its lower end for manipulation part 303 The inside lower end of slot 3033, the limb 3034 of 3033 centre of " u "-shaped slot is formed with inside protrusion 3035.Connecting rod 302 Upper end be equipped with an edge straight up the gradually smaller rotary table portion 3021 of direction radius and one be located at 3021 lower section of rotary table portion, Small diminution portion 3024, radius ratio rotary table portion 3021.When connection, the upper end of connecting rod 302 is inserted into from bottom to top in manipulation part 303, Rotary table portion 3021 gradually struts limb 3034, and rotary table portion 3021 is enabled to pass through the protrusion 3035 of 3034 inside of limb, Finally, the protrusion 3035 of 3034 inside of limb is stuck at the diminution portion 3024 of connecting rod 302.Manipulating part 303 both can the company of hauling Extension bar 302 moves up and down, and can independently rotate relative to connecting rod 302.

In the present embodiment, the junction between connecting rod and manipulation part can also be structure as shown in Figure 11,12.Such as figure 11, shown in 12, the upper end of connecting rod 302 is such as both with knife by the upper end edge cross-shaped road quarter sawing of connecting rod 302 in Fig. 7 two Knife, and manipulate 303 lower end inside of part and be then equipped with an inside annular protrusion 3036 just above.When connection, connecting rod 302 it is upper In end insertion manipulation from bottom to top part 303.In insertion process, four branches in rotary table portion 3021 are squeezed by annular protrusion 3036 And drawn close to 3021 center of rotary table portion, enable rotary table portion 3021 to pass through annular protrusion 3036, finally, annular protrusion 3036 It is stuck at the diminution portion 3024 of connecting rod 302.In this way, manipulation part 303 still can not only haul connecting rod 302 and move up and down, but also It can independently rotate.

In the present embodiment, the junction between connecting rod 302 and manipulation part 303 can also be the structure as shown in Figure 47,48. As shown in Figure 47,48, manipulation part 303 is equipped with a pore 3037 along center axis thereof, and pore 3037 is under manipulation part 303 The position at end is equipped with a partition 3038, and 3038 center of partition is equipped with a through-hole 3039.The upper end of connecting rod 302 is one section straight Bar, straight-bar upper end are equipped with a screw hole 3027.When assembling, the straight-bar of 302 upper end of connecting rod is first inserted into pore from bottom to top In 3037, then, one is fixedly installed to from the top down with cylindrical body screw 023 upper end of connecting rod 302.Manipulate part 303 It can independently be rotated between band cylindrical body screw 023.In this way, manipulation part 303 still can both be hauled and be moved down in connecting rod 302 It is dynamic, and can independently rotate.

Convenient for statement, the present invention is by connecting rod shown in Fig. 7, Figure 11, Figure 47 and manipulates this kind of connection side between part Formula, i.e. manipulation part can not only haul connecting rod and move up and down, but also can be referred to as relative to the connection type that connecting rod independently rotates Can to be independently rotatablely connected, the structure of connecting rod upper end as shown in Fig. 7, Figure 11, Figure 47 and structure similar therewith are united It referred to as can be independently rotatablely connected column cap, it will be as matched on the shown manipulation part in Fig. 7, Figure 11, Figure 47 with connecting rod upper end Structure and structure similar therewith be referred to as independently being rotatablely connected tube head.

A kind of application method of oscillating angle regulator of electric fan of the present embodiment is as follows.It is current to connect referring to shown in Fig. 4 Plate 201 is rotated around the first fixed column 101, and electric fan is shaken the head with the corresponding panning angle of the first fixed column 101.At this point, even The annular blocking portion 3023 of extension bar 302, which is located at, to be resisted or the position of slightly above 3041 upper end of guide pipe hole, and gear column 3061 is just It is stuck in that shift slot 3031 is against the top to be horizontally orientated in slot well.When needing to adjust panning angle, first rotation manipulation part 303 makes Gear column 3061 enters moving towards in slot vertically for shift slot 3031, then, lasting pull-up manipulation part 303, until completing electric wind The conversion for fanning panning angle, the interconnecting piece 3013 for connecting plate-holder 301 be moved upward to resist 3041 lower end of guide pipe hole and When connecting rod 302 can not continue to move up, rotation manipulation part 303, so that gear column 3061 enters shift slot 3031 on the lower Side is horizontally orientated in slot.Hereafter, electric fan is shaken the head with panning angle corresponding to the second fixed column 102.When needing to adjust It returns when being shaken the head with the corresponding panning angle of the first fixed column 101, then rotates manipulation part 303, manipulation part 303 is pushed, until complete When can not continue to move down at panning angle conversion and manipulation part 303, rotation manipulation part 303 enters gear column 3061 Shift slot 3031 is against the top to be horizontally orientated in slot.

Embodiment 2

A kind of oscillating angle regulator of electric fan of the present embodiment gives the support base and attaching plate elements of second gear adjusting Another specific embodiment.

Referring to Fig.1 3, another preferred embodiment of support base and attaching plate elements that second gear is adjusted.As shown in figure 13, The lower end of one fixed column 101 is equipped with one section of screw rod 103, and then there is one section of chamfering section 1011 in the upper end, and top is additionally provided with cross Slot.First fixed column 101 is fixed on 010 upper end of the first mounting post by screw rod 103.It is fixed that second fixed column 102 is located at first 101 upper side of column, lower end are equipped with one section of chamfering section 1021, the upper end and horizontal horizontal 107 one end of fixed column connecting rod It is fixedly linked, and is fixed on 011 upper end of the second mounting post of support base by the fixed column connecting rod 107.Fixed column connecting rod 107 are connected end with the second mounting post 011 equipped with a rectangular through-hole 1071, and 011 top of the second mounting post is correspondingly provided with one A rectangle connecting pin 0111,1071 sets of rectangular through-hole are realized that the two is fixedly connected on rectangle connecting pin 0111, by screw 108.

As shown in figure 13, attaching plate elements includes connecting plate 201 and connecting tube 202, and connecting plate 201 and connecting tube 202 are fixed Connection, attaching plate elements is by 202 sets of connecting tube on motor column.Connecting plate 201 be equipped with respectively with the first fixed column 101, the The corresponding first fixed column connecting hole 2012 of two fixed column 102, the second fixed column connecting hole 2013.

In conjunction with the embodiments 1 and embodiment 2, introduce the panning angle that two gears are adjusted with (i.e. there are two panning angles) How regulating mechanism determines the installation site of two fixed columns and fixed column connecting hole, motor column connecting hole on connecting plate And track groove.

Firstly, setting respectively represents the central axis of support tube, the central axis for rotation axis of shaking the head, motor column with A, C, D Central axis project resulting point to perspective plane, if the distance between A, C are | AC |, distance is between C, D | CD |.If electric wind Fanning two panning angles to be achieved is θ 1, θ 2, and θ 1 is greater than θ 2.

As shown in figure 20, XAY rectangular coordinate system is established, A point is origin.Then, using A point as the center of circle, with | AC | for radius It is round Rc.Later, two angle ∠ C1AC4 and ∠ C2AC3 are made, so that ∠ C1AC4=θ 1, ∠ C2AC3=θ 2, and X-axis Positive axis is the angular bisector of ∠ C1AC4 and ∠ C2AC3.Later, respectively using C1, C2, C3, C4 as the center of circle, with | CD | for radius Make four roundlets.Then, two round Rb1, Rb2 are, so that circle Rb1 satisfaction and circle C1 phase are circumscribed, with circle C4 phase inscribe；Circle Rb2 satisfaction and circle C2 phase are circumscribed, with circle C3 phase inscribe.B1, B2 are respectively the center of circle of circle Rb1, circle Rb2.

Meet circumscribed with circle C1 phase, and is a hyperbola split shed to Y-axis with the deferent for the circle for justifying C4 phase inscribe One of negative direction, the hyperbola is using C1, C4 as focus, and axial length is in fact | CD | two times.Institute is intercepted with Y-axis and line segment AC4 Stating deferent can be obtained one section of curve, chooses on this section of curve and is a little used as B1 point, then draws round Rb1.Similar, it is full Foot and circle C2 phase are circumscribed, and are also a hyperbola split shed to Y-axis negative direction with the deferent for the circle for justifying C3 phase inscribe One, the hyperbola is using C2, C3 as focus, and axial length is in fact | CD | two times.The deferent is intercepted with Y-axis and line segment AC3, Then it is chosen on obtained curve and is a little used as B2 point, thus draw round Rb2.

Corresponding relationship shown in the support base and Figure 20 that two gears are adjusted: the central axis that A point corresponds to support tube is projecting The subpoint in face, B1, B2 correspond to subpoint of the central axis on perspective plane of two fixed columns.Come against Fig. 5, Figure 20 It says, B1, B2 respectively correspond the central axis of the first fixed column 101 and the second fixed column 102 in the subpoint on perspective plane, determine The positional relationship of A, B1, B2 have determined that the installation of the first fixed column 101 and the second fixed column 102 relative to support tube 006 Position.

Convenient for statement, electric fan will be referred to as electric fan around the fixed column around the process of shaking the head of certain root fixed column Central axis the subpoint on perspective plane process of shaking the head, for example, electric fan will be by around the process of shaking the head of the first fixed column 101 Referred to as shake the head process of the electric fan around B1.Circle Rc is the circle where the motion profile of C point during electric fan oscillating, round Rb1, Rb2 be respectively electric fan around B1, B2 shake the head during D point motion profile where circle.

Continue with the fixed column connecting hole, motor column connecting hole and track groove introduced and how to determine two gear connecting plates.

As shown in figure 21, in Y-axis (by the X-axis in Figure 20, Y-axis, circle C1, C2, C3, C4, line on the basis of Figure 21 is in Figure 20 Section AC1, AC2, AC3, AC4 are concealed, therefore can be referring to the Y-axis in Figure 20) right side is with | CD | circle D1, D4 are drawn for radius, so that circle The center of circle D1 point of D1, D4, D4 point are on circle Rb1, also, circle D1 and circle Rc phase inscribe, and circle D4 and round Rc phase are circumscribed.It is similar, With | CD on the right side of Y-axis | circle D2, D3 are drawn for radius, so that the center of circle D2 point of circle D2, D3, D3 point be on circle Rb2, also, circle D2 With circle Rc phase inscribe, circle D3 and circle Rc phase are circumscribed.Draw lines section B1D1, B1D0, B1D4, B2D2, B2D0, B2D3, wherein D0 is circle Rb1 and circle Rb2 are located at the intersection point on the right side of Y-axis.Minor arc D1D4 represent electric fan around B1 shake the head during D point motion profile, it is bad Arc D2D3 represent electric fan around B2 shake the head during D point motion profile, D0 is the intersection point of two motion profiles of D point, electric wind The conversion of fan panning angle just occurs when D point is located at D0.

Referring to Fig. 4, analysis is it is found that if from connecting plate 201, when connecting plate 201 is rotated around the first fixed column 101 When, the central axis of the second fixed column 102 being projected on connecting plate 201 is done around the center of circle of the first fixed column connecting hole 101 It rotates backward；When connecting plate 201 is rotated around the second fixed column 102, the central axis of the first fixed column 101 is in connecting plate 201 On be projected in and rotated backward around the center of circle of the second fixed column connecting hole 102.There is this analysis that can carry out following step Suddenly.

(Figure 22 is that round Rc, Rb1, Rb2, D1, D2, D3, D4 have been concealed on the basis of Figure 21) as shown in figure 22, measures angle ∠ D1B1D0, ∠ D0B1D4, ray B1D1 can be obtained by ray B1D0 around B1 point rotated counterclockwise by angle ∠ D1B1D0, ray B1D4 can rotate clockwise angle ∠ D0B1D4 around B1 point by ray B1D0 and obtain, accordingly, ray B1B2 is clockwise around B1 point Rotation angle ∠ D1B1D0 obtains ray B1L4, and ray B1B2 is obtained ray around B1 point rotated counterclockwise by angle ∠ D0B1D4 Then B1L3 using B1 point as the center of circle, using line segment B1B2 length as radius, draws the circular arc L3L4 by B2 point, circular arc L3L4's Two endpoints are located on ray B1L3, B1L4.

As shown in figure 22, angle ∠ D2B2D0, ∠ D0B2D3 are measured, ray B2D2 can be counterclockwise around B2 point by ray B2D0 Rotation angle ∠ D2B2D0 is obtained, and ray B2D3 can rotate clockwise angle ∠ D0B2D3 around B2 point by ray B2D0 and obtain, according to This, rotates clockwise angle ∠ D2B2D0 around B2 point for ray B2B1 and obtains ray B2L2, and ray B2B1 is counterclockwise around B2 point Rotation angle ∠ D0B2D3 obtain ray B2L1, then, using B2 point as the center of circle, using line segment B1B2 length as radius, draw by Two endpoints of the circular arc L1L2 of B1 point, circular arc L1L2 are located on ray B2L1, B2L2.

Corresponding relationship shown in the connecting plate and Figure 22 of two gears is: B1, B2 are two fixed column connecting holes on connecting plate The center of circle, D0 be motor column connecting hole (when having connecting tube, D0 corresponds to throwing of the central axis of connecting tube on connecting plate in the center of circle Shadow), the fixed column connecting hole of the center of circle B1, B2 respectively correspond fixed column corresponding to B1, B2.It shook the head in electric fan around B1 Projected footprint of the central axis of fixed column corresponding to Cheng Zhong, B2 on connecting plate is circular arc L3L4.It is shaken in electric fan around B2 During head, projected footprint of the central axis of fixed column corresponding to B1 on connecting plate is circular arc L1L2.Against Fig. 5, 6, for 22, the shape of the first track groove 2014 can determine in this way: choose the diameter of one tiny than first bar 105 greatly, than the The small value of the minimum diameter of the chamfering section 1021 of two fixed columns does a disc by diameter of the value, enables the center of circle edge of the disc The second fixed column 102 central axis on connecting plate 201 projected footprint movement, i.e., moved along circular arc L3L4, the circle The region that face is inswept is the first track groove 2014.

Embodiment 3

A kind of oscillating angle regulator of electric fan of the present embodiment gives the support base and connection for realizing that three gears are adjusted A kind of preferred embodiment of plate.Referring to Fig.1 4,15, a kind of preferred implementation side of three the gear support bases adjusted and attaching plate elements Formula.As shown in Figure 14,15, the first fixed column 101, the second fixed column 102 and third fixed column 109 are fixed on support base 005. Second fixed column, 102 lower end is connected with the first tiny bar 105, and is fixed on support by the first tiny 105 detachability of bar On seat 005.109 lower end of third fixed column is connected with the second tiny bar 110, and consolidating by the second tiny 110 detachability of bar It is scheduled on support base 005.Third fixed column 109 is located at 102 upper side of the second fixed column, and it is solid that the second fixed column 102 is located at first 101 upper side of fixed column.The upper end of first fixed column 101 is equipped with chamfering section 1011 made of chamfering, the upper end of the second fixed column 102 Chamfering section 1022,1021 made of chamfering are respectively provided with lower end, the lower end of third fixed column 109 is equipped with chamfering section made of chamfering 1091.The chamfering section 1011 of first fixed column and the chamfering section 1021 of the second fixed column lower end are in identical height and position, that is, fall The upper end of angle section 1011 and the upper end of chamfering section 1021 be in sustained height, the lower end of chamfering section 1011 under chamfering section 1021 End is also at sustained height.At the chamfering section 1022 of second fixed column upper end and the chamfering section 1091 of 109 lower end of third fixed column In identical height and position.109 top of third fixed column is additionally provided with a cylindrical cap body 104.First fixed column, 101 top, Two fixed columns, 102 top and 104 top of cylindrical cap body are respectively provided with the cross bath for facilitating installation.

As shown in Figure 14,15, attaching plate elements is one flat plate type connecting plate 201, and connecting plate 201 is connected equipped with motor column Hole 2011, the first track groove 2014, the second track groove 2016, and respectively with the first fixed column 101, the second fixed column 102, The corresponding first fixed column connecting hole 2012 of three fixed column 109, the second fixed column connecting hole 2013, third fixed column connecting hole 2015, the second fixed column connecting hole 2013 is connected with the first track groove 2014, third fixed column connecting hole 2015 and the second rail Mark slot 2016 is connected.The width of first track groove 2014 passes through for the first tiny bar 105, but does not allow the second fixed column The chamfering section 1021 of 102 lower ends and the chamfering section 1022 of upper end enter wherein.The width of second track groove 2016 is thin for second Small bar 110 passes through, but the chamfering section 1091 of 109 lower end of third fixed column is not allowed to enter wherein.First track groove 2014 and One tiny bar 105 matches, so that the first tiny bar 105 does not hinder connecting plate 201 to rotate around the first fixed column 101.Second rail Mark slot 2016 is matched with the second tiny bar 110, so that the second tiny bar 110 does not hinder connecting plate 201 around the first fixed column 101 It rotates and is rotated around the second fixed column 102.As shown in figure 11, a kind of shift slot that preferred three gear is adjusted is given 3031。

Embodiment 4

A kind of oscillating angle regulator of electric fan of the present embodiment gives the support base and connection for realizing that three gears are adjusted Another preferred embodiment of plate.Referring to Fig.1 6,17, the another kind of support base and attaching plate elements that three gears are adjusted is preferred real Apply mode.Shown in comparison diagram 14,16, the first fixed column 101, the second fixed column 102 in two kinds of preferred embodiments are identical , difference is third fixed column 109.Second in third fixed column 109 and Figure 13 shown in comparison diagram 13,16, in Figure 16 The mounting means of fixed column 102 is identical.The support base shown in Figure 16,17, attaching plate elements preferred embodiment in, three fixations The height and position relationship of the chamfering section of column is identical as in preferred embodiment shown in Figure 14,15, and so it will not be repeated.Such as figure 16, shown in 17, attaching plate elements is one flat plate type connecting plate 201, and connecting plate 201 is equipped with motor column connecting hole 2011, first Track groove 2014, and it is corresponding with the first fixed column 101, the second fixed column 102, third fixed column 109 first solid respectively Fixed column connecting hole 2012, the second fixed column connecting hole 2013, third fixed column connecting hole 2015, the second fixed column connecting hole 2013 It is connected with the first track groove 2014.The width of first track groove 2014 meets: can pass through, but not permit for the first tiny bar 105 Perhaps the chamfering section 1021 of 102 lower end of the second fixed column and the chamfering section 1022 of upper end enter wherein.First track groove 2014 and One tiny bar 105 matches, so that the first tiny bar 105 does not hinder connecting plate 201 to rotate around the first fixed column 101.

In conjunction with the embodiments 3 and 4, it introduces the panning angle that (i.e. there are three panning angles) is adjusted for three gears and adjusts machine How structure determines the installation site of three fixed columns and fixed column connecting hole, motor column connecting hole and track on connecting plate Slot.

Firstly, set A, C, D, | AC |, | CD | representative meaning is identical as two gears, and sets electric fan to be achieved three A panning angle is θ 1, θ 2, θ 3, and θ 1 is greater than θ 2, and θ 2 is greater than θ 3.As shown in figure 23, XAY rectangular coordinate system is established, A point is original Point.Identical method, draws round Rc, Rb1, Rb2, Rb3 when then, according to two gears, wherein and circle Rb1 corresponds to panning angle θ 1, Circle Rb2 corresponds to panning angle θ 2, and circle Rb3 corresponds to panning angle θ 3.Circle Rc, Rb1, Rb2, Rb3 respectively with A point, B1 point, B2 point, B3 point is the center of circle.Circle Rc is the circle where the motion profile of C point during electric fan oscillating, and circle Rb1, Rb2, Rb3 are respectively electricity Fan around B1, B2, B3 shake the head during D point motion profile where circle.

Corresponding relationship shown in the support base and Figure 23 of three gears: A point corresponds to the central axis of support tube on perspective plane Subpoint, B1, B2, B3 correspond to subpoint of the central axis on perspective plane of three fixed columns.

Continue with the fixed column connecting hole, motor column connecting hole and track groove introduced and how to determine three gear connecting plates.

Identical method, finds out D1, D2, D3, D6, D7, D8 on the right side of Y-axis when as shown in figure 23, using with two gears, Wherein, D1, D2, D3 are located on round Rb1, Rb2, Rb3, if also, respectively using D1, D2, D3 as the center of circle, with | CD | for radius Do circle, then each circle with circle Rc phase inscribe；D8, D7, D6 are located on round Rb1, Rb2, Rb3, if also, respectively with D8, D7, D6 is the center of circle, with | CD | circle is done for radius, then each circle is circumscribed with circle Rc phase.Draw lines section B1D1, B1D4, B1D8, B2D2, B2D4, B2D5, B2D7, B3D3, B3D5, B3D6, wherein D4 is circle Rb1 and circle Rb2 is located at the intersection point on the right side of Y-axis, and D5 is circle Rb2 and circle Rb3 are located at the intersection point on the right side of Y-axis.Minor arc D1D8 represent electric fan around B1 shake the head during D point motion profile, it is bad Arc D2D7 represent electric fan around B2 shake the head during D point motion profile, minor arc D3D6 represent electric fan around B3 shake the head during D The motion profile of point.

(Figure 24 is that X-axis, Y-axis and circle Rc, Rb1, Rb2, Rb3 have been concealed on the basis of Figure 23) as shown in figure 24, measures angle ∠ D1B1D4, ∠ D4B1D8 are spent, ray B1D1 can be obtained by ray B1D4 around B1 point rotated counterclockwise by angle ∠ D1B1D4, ray B1D8 can rotate clockwise angle ∠ D4B1D8 around B1 point by ray B1D4 and obtain, and accordingly, B2 point be rotated clockwise angle around B1 Degree ∠ D1B1D4 obtains circular arc B2L10, and B2 point is obtained circular arc B2L3 around B1 point rotated counterclockwise by angle ∠ D4B1D8；By B3 point Angle ∠ D1B1D4 is rotated clockwise around B1 and obtains circular arc B3L8, and B3 point is obtained around B1 point rotated counterclockwise by angle ∠ D4B1D8 Circular arc B3L5.

As shown in figure 24, angle ∠ D2B2D4, ∠ D4B2D7 are measured, ray B2D2 can be counterclockwise around B2 point by ray B2D4 Rotation angle ∠ D2B2D4 is obtained, and ray B2D7 can rotate clockwise angle ∠ D4B2D7 around B2 point by ray B2D4 and obtain, according to This, rotates clockwise angle ∠ D2B2D4 around B2 for B1 point and obtains circular arc B1L2, by B1 point around B2 point rotated counterclockwise by angle ∠ D4B2D7 obtains circular arc B1L11；B3 point is rotated clockwise into angle ∠ D2B2D4 around B2 and obtains circular arc B3L7, by B3 point around B2 point Rotated counterclockwise by angle ∠ D4B2D7 obtains circular arc B3L6.

As shown in figure 24, angle ∠ D4B2D5 is measured, ray B2D5 can rotate clockwise angle around B2 point by ray B2D4 ∠ D4B2D5 is obtained, and accordingly, B1 point is obtained circular arc B1N1 around B2 rotated counterclockwise by angle ∠ D4B2D5, by B3 point around the B2 inverse time Needle rotation angle ∠ D4B2D5 obtains circular arc B3N3.Obviously, circular arc B1N1 belongs to a part of circular arc L2L11, and circular arc B3N3 belongs to In a part of circular arc L6L7.It should be noted that choosing different B1 points, B2 point, B3 point, circle Rb1 and circle Rb2 are located at Y-axis The intersection point that intersection point, circle Rb2 and the circle Rb3 on right side are located on the right side of Y-axis all can be different, is located at therefore, it is possible to will appear D5 The case where upper left side of D4 or D5 and D4 coincide.When D5 is located at the upper left side D4, N3 point is rotated clockwise by B3 point around B2 Angle ∠ D4B2D5 is obtained, and N1 point rotates clockwise angle ∠ D4B2D5 around B2 by B1 point and obtains；When D5 and D4 coincide, B3 Point is N3 point, and B1 point is N1 point.

As shown in figure 24, angle ∠ D3B3D5, ∠ D5B3D6 are measured, ray B3D3 can be counterclockwise around B3 point by ray B3D5 Rotation angle ∠ D3B3D5 is obtained, and ray B3D6 can rotate clockwise angle ∠ D5B3D6 around B3 point by ray B3D5 and obtain, according to This, rotates clockwise angle ∠ D3B3D5 around N3 for N1 point and obtains circular arc N1L1, by N1 point around N3 point rotated counterclockwise by angle ∠ D5B3D6 obtains circular arc N1L12；B2 point is rotated clockwise into angle ∠ D3B3D5 around N3 and obtains circular arc B2L4, by B2 point around N3 point Rotated counterclockwise by angle ∠ D5B3D6 obtains circular arc B2L9.

Corresponding relationship shown in the connecting plate and Figure 24 of three gears is: B1, B2, N3 are three fixed column connecting holes on connecting plate The center of circle, D4 be motor column connecting hole (when having connecting tube, D4 corresponds to the central axis of connecting tube on connecting plate in the center of circle Projection), the fixed column connecting hole of the center of circle B1, B2, N3 respectively correspond fixed column corresponding to B1, B2, B3.Electric fan around During B1 shakes the head, projected footprint of the central axis of fixed column corresponding to B2 on connecting plate is circular arc L3L10, and B3 institute is right Projected footprint of the central axis for the fixed column answered on connecting plate is circular arc L5L8.During electric fan is shaken the head around B2, B1 Projected footprint of the central axis of corresponding fixed column on connecting plate is circular arc L2L11, in fixed column corresponding to B3 Projected footprint of the mandrel line on connecting plate is circular arc L6L7.During electric fan is shaken the head around B3, fixed column corresponding to B1 Projected footprint of the central axis on connecting plate be circular arc L1L12, the central axis of fixed column corresponding to B2 is in connecting plate On projected footprint be circular arc L4L9.After projected footprint of the central axis of each fixed column on connecting plate has been determined, it can join The track groove that the method for determining track groove determines three gears is kept off according to two, details are not described herein.

Embodiment 5

A kind of oscillating angle regulator of electric fan of the present embodiment gives the support base and connection for realizing that four gears are adjusted A kind of preferred embodiment of plate.Referring to Fig.1 8,19, a kind of preferred implementation side of four the gear support bases adjusted and attaching plate elements Formula.As shown in Figure 18,19, the first fixed column 101, the second fixed column 102,109 and of third fixed column are fixed on support base 005 4th fixed column 111, the second fixed column 102 are located at 101 upper side of the first fixed column, and it is fixed that third fixed column 109 is located at second 102 upper side of column, the 4th fixed column 111 are located at 109 upper side of third fixed column.The fixation of first fixed column, 101 detachability On support base 005, the first tiny 105 detachability of bar that the second fixed column 102 is connected by its lower end is fixed on support On seat 005.4th fixed column, 111 detachability is fixed onBelow one end of shape fixed column connecting rod 112, third The second tiny 110 detachability of bar that fixed column 111 is connected by the upper end is fixed onShape fixed column connecting rod 112 Below another end.Shape fixed column connecting rod 112 is sleeved on the mounting post of support base by the through-hole 1121 in the middle part of it 012 upper end, and be fixed by nut 113.The upper end of first fixed column 101, the top and bottom of the second fixed column 102, The top and bottom of three fixed columns 109, the lower end of the 4th fixed column 111 are respectively provided with chamfering section made of chamfering.First fixed column The chamfering section 1021 of 102 lower end of chamfering section 1011 and the second fixed column of 101 upper ends is in identical height and position, the second fixed column The chamfering section 1022 of 102 upper ends and the lower chamfering section 1091 of 109 lower end of third fixed column are in identical height and position, and third is fixed The upper chamfering section 1092 of 109 upper end of column and the chamfering section 1111 of 111 lower end of the 4th fixed column are in identical height and position.Such as figure 18, shown in 19, attaching plate elements is one flat plate type connecting plate 201, and connecting plate 201 is equipped with motor column connecting hole 2011, first Track groove 2014, the second track groove 2016, and respectively with the first fixed column 101, the second fixed column 102, third fixed column 109, the corresponding first fixed column connecting hole 2012 of the 4th fixed column 111, the second fixed column connecting hole 2013, third fixed column Connecting hole 2015, the 4th fixed column connecting hole 2017, the second fixed column connecting hole 2013 are connected with the first track groove 2014, the Three fixed column connecting holes 2015 are connected with the second track groove 2016.The width of first track groove 2014 is for the first tiny bar 105 pass through, but the chamfering section 1021 of 102 lower end of the second fixed column and the chamfering section 1022 of upper end is not allowed to enter wherein.Second The width of track groove 2016 passes through for the second tiny bar 110, but does not allow the lower chamfering section 1091 of 109 lower end of third fixed column Enter wherein with the upper chamfering section 1092 of upper end.First track groove 2014 is matched with the first tiny bar 105, so that first is tiny Bar 105 does not hinder connecting plate 201 to rotate around the first fixed column 101.Second track groove 2016 is matched with the second tiny bar 110, So that the second tiny bar 110 does not hinder connecting plate 201 to rotate around the 4th fixed column 111.

For mechanism for adjusting oscillating degree of the present invention, it is to complete panning angle by moving up and down connecting plate Switching, and connecting plate mobile controller designs for moving up and down for connecting plate of control, mainly passes through following Three kinds of approach control moving up and down for connecting plate: the first is to directly control attaching plate elements to move up and down；Second is to pass through control Eccentric block processed moves up and down, and indirectly controls attaching plate elements and moves up and down；The third is moved up and down by controlling rotation axis of shaking the head, Attaching plate elements is indirectly controlled to move up and down；For the third approach, there are two types of different implementations again for it, the first is to shake the head Gear is fixedly connected with rotation axis of shaking the head, and when rotation axis of shaking the head moves up and down, panning gear moves up and down together；Second is to shake It between head gear and rotation axis of shaking the head and is not fixed, when rotation axis of shaking the head moves up and down, panning gear is kept in the vertical direction Position it is constant.

The various preferred embodiments of connecting plate mobile controller are described in detail below with reference to embodiment 6~14.Due to Support base and attaching plate elements can be combined with variant connecting plate mobile controller, and above to support base and connecting plate The various preferred embodiments of part are explained in detail, therefore support base and attaching plate elements hereafter will not be described in detail further.Meanwhile Hereinafter, if certain components in certain preferred embodiment of connecting plate mobile controller provide in other embodiments Detailed description is crossed, then will not be repeated again in the preferred embodiment.

For the connecting plate mobile controller of the first approach comprising attaching plate elements clamping unit, connection unit, shifting Action-oriented unit, manipulation unit and card postion unit.According to the difference of connection unit, the mobile control dress of the connecting plate of the first approach It sets and the sum of band connection spring can be divided into without two kinds of connecting spring.

Embodiment 6

As shown in figure 25, this gives applying on gearbox drive type electric fan, and for the first approach, even Order member is the connecting plate mobile controller of band connection spring.As shown in Figure 25,26,27, the setting of mobile guide unit 304 exists On gear block 0021, mobile guide unit 304 has a guide pipe hole 3041, and connection unit is mounted on guide pipe hole 3041 In.Connection unit includes connecting spring 308, upper connecting rod 309, lower connecting rod 307, the upper end of connecting spring 308 and upper connection Bar 309 is connected, and lower end is connected with lower connecting rod 307.Specifically, 307 upper end of lower connecting rod and 309 lower end of upper connecting rod are each Equipped with one for connecting the spring coupling part 3080 of connecting spring 308, the shape of two spring coupling parts 3080 is identical.Spring Interconnecting piece 3080 is in straight tube-like, and straight tube is equipped with annular radial protrusion 30801, after connecting connecting spring 308, spring coupling part Annular radial protrusion 30801 on 3080 blocks the close circle 3081 of connecting spring 308, prevents connecting spring 308 from falling off.

As shown in Figure 25,26,27, upper connecting rod 309 is equipped with radially protruding at its close 3080 upper end of spring coupling part Stopper protrusion 3091, the upper end be equipped with manipulation part 303 can independently be rotatablely connected can independently be rotatablely connected column cap.Guide pipe 3041 inner wall of hole, which is equipped with, is limited in the limit moved up and down in certain altitude section for the stopper protrusion 3091 of upper connecting rod 309 Slot 3044 and guidance stopper protrusion 3091 are from the guiding groove 3043,3045 entered in limiting slot 3044 outside guide pipe hole 3041. As shown in figure 26, limiting slot 3044 is the slot that vertically moves towards of the upper end close to 3041 upper end of guide pipe hole.Guiding groove is then The guiding groove 3043 being horizontally orientated to including a guiding groove moved towards vertically 3045 and one.The guiding groove 3045 moved towards vertically Lower end is connected with 3041 lower space of guide pipe hole, the upper end of the guiding groove 3045 moved towards vertically and the guiding groove being horizontally orientated to 3043 one end is connected, and the other end for the guiding groove 3043 being horizontally orientated to is connected with the middle part of limiting slot 3044.Such as Figure 27 Shown, lower connecting rod 307 is equipped with the radial protrusion 3071 that is axially distributed, lower end by screw 305 with connect plate-holder 301 are fixedly connected.

Stopper protrusion 3091 is matched with limiting slot 3044, so that the height section that upper connecting rod 309 can only be determined one Inside move up and down.This is for being successfully installed to 309 upper end of upper connecting rod for manipulation part 303 and being avoided faulty operation to connection Spring 308, which damages, to be all of great significance.On the other hand, the guiding groove 3045 and protrusion 3071 moved towards vertically matches, So that lower connecting rod 307 only moves up and down in guide pipe hole 3041, and can not rotate.For stopper protrusion, limiting slot, draw Guide groove, can also analogy gear column and shift slot, limiting slot and guiding groove are arranged on upper connecting rod, and stopper protrusion is arranged On the inner wall of guide pipe hole.

The usage mode of the present embodiment；Under situation as shown in figure 25, connecting plate 201 is rotated around the first fixed column 101, upper company The stopper protrusion 3091 of extension bar 309 is located at 3044 the lowermost position of limiting slot, and to be just stuck in shift slot against the top for gear column Be horizontally orientated in slot.When adjusting panning angle, first rotation manipulation part 303 makes gear column enter the vertical trend of shift slot In slot, then, manipulation part 303 is pulled up and rotated, gear column is made to enter shift slot being horizontally orientated in slot on the lower.It is complete After this operation, panning angle can't usually realize conversion immediately.At this point, connecting spring 308 is in tensional state, it is right Lower connecting rod 307 is continuously applied a upward pulling force, so that connection plate-holder 301 holds connecting plate 201 and moves up, Until the fixed column rotatable about of connecting plate 201 switches, connecting plate 201 is moved up, and connecting spring 308 just restores general shape again State.When needs, which are recalled to, is shaken the head with the corresponding panning angle of the first fixed column 101, then manipulation part 303 is rotated, pushes and simultaneously returns Turn manipulation part 303, make gear column be caught in shift slot it is against the top be horizontally orientated to slot.Similarly, it after completing this operation, shakes the head Angle can't generally also realize conversion immediately.At this point, connecting spring 308 is in compressive state, it continues lower connecting rod 307 Apply a downward pressure, until connecting plate 201 complete around fixed column switching, connecting plate 201 moves down, connecting spring 308 just restore general state.

Embodiment 7

As shown in figure 28, this gives applying on independent synchronization motor-type electric fan, and for the first approach, Connection unit is the connecting plate mobile controller without connecting spring.As shown in Figure 28,29, eccentric block 003 is fixedly mounted on The output shaft lower end of synchronous motor 014, attaching plate elements are mounted on the motor column 0071 on eccentric block 003.Connect plate-holder 301 hold connecting plate 201, and are fixed on 302 lower end of connecting rod.As shown in figure 29, mobile guide unit 304 is a guiding Pipe, guide pipe lower end is fixedly connected with one piece of mounting plate, sets that there are two through-holes on mounting plate, and will be installed by two screws 310 Plate is fixed on bracket 015.It is formed with guide pipe hole 3041 in guide pipe, is equipped with and connecting rod 302 in guide pipe hole 3041 The radial groove 3042 that radial projection 3022 matches, enables connecting rod 302 to move up and down one section in guide pipe hole 3041 Distance, but can not rotate.302 upper end of connecting rod can be independently rotatablely connected with manipulation part 303.

Embodiment 8

As shown in figure 30, this gives applying on independent synchronization motor-type electric fan, and for the first approach, Connection unit is the connecting plate mobile controller of band connection spring.Referring to Figure 27,30, the connection unit of the present embodiment also includes The lower end of lower connecting rod 307, connecting spring 308, upper connecting rod 309, connecting spring 308 is connected with 307 upper end of lower connecting rod, Upper end is connected with 309 lower end of upper connecting rod.Lower connecting rod 307 is equipped with the radial protrusion 3071 being axially distributed, upper connecting rod 309 It is equipped with the stopper protrusion 3091 of radially protruding.As shown in Figure 30,31, mobile guide unit 304 is a guide pipe, guide pipe Lower end is fixedly connected with one piece of mounting plate, is set on mounting plate there are two through-hole, and mounting plate is fixed on branch by two screws 310 On frame 015.Guide pipe hole 3041 is formed in guide pipe, 3041 inner wall of guide pipe hole is equipped with and is limited in stopper protrusion 3091 The limiting slot 3044 and guidance stopper protrusion 3091 moved in certain altitude section enters limit below guide pipe hole 3041 Guiding groove in slot 3044.As shown in figure 31, limiting slot 3044 is a upper end close to the vertical of 3041 upper end of guide pipe hole The slot of trend, guiding groove then include the guiding groove moved towards vertically 3045 and a guiding groove 3043 being horizontally orientated to, vertically The space of 3041 lower section of the lower end of the guiding groove 3045 of trend and guide pipe hole is connected, the guiding groove 3045 moved towards vertically it is upper It holds and is connected with the one end for the guiding groove 3043 being horizontally orientated to, the other end and limiting slot 3044 of the guiding groove 3043 being horizontally orientated to Middle part be connected.Shape of the guide pipe hole in fact with the guide pipe hole in embodiment 6 in the present embodiment is the same.

Below with reference to embodiment 9~12, introduces and moved up and down by controlling eccentric block, indirectly control and moved down in attaching plate elements Dynamic connecting plate mobile controller.This kind of connecting plate mobile controller includes eccentric block, eccentric block clamping unit, connection list Member, mobile guide unit, manipulation unit and card postion unit.According to the difference of connection unit, this kind of connecting plate mobile controller The sum of band connection spring can be divided into again without two kinds of connecting spring.

Embodiment 9

As shown in figure 32, this gives applying on gearbox drive type electric fan, and for second of approach, even Order member is the connecting plate mobile controller without connecting spring.As shown in Figure 32,33,35, the attaching plate elements of the present embodiment For one flat plate type connecting plate 201, connecting plate 201 is mounted on the cylindrical body 0071 with cylindrical body screw 007, band cylindrical body spiral shell Nail 007 is then fixed on the lower section of eccentric block 003.Eccentric block 003 is equipped with the connection holes 0033 for the insertion of rotation axis 016 of shaking the head, The cross section of connection holes 0033 is non-circular shape, and cooperatively, rotation axis of shaking the head 016 is inserted into part 0161 in connection holes 0033 Cross section be also non-circular shape.Eccentric block 003 can be while rotating along rotation axis of shaking the head with rotation axis 016 of shaking the head 016 moves up and down, in moving process, the lower end of rotation axis of shaking the head 016 always in the connection holes 0033 of eccentric block 003 without It is stretched from 003 lower end of eccentric block.Even more preferably, rotation axis 016 of shaking the head in the present embodiment is inserted into part in connection holes 0033 0161 is splined shaft, and connection holes 0033 are corresponding splined hole.

As shown in Figure 32,35, eccentric block clamping unit 311 has a " u "-shaped clamp port 3111, sets on eccentric block 003 There is the clamping part matched with " u "-shaped clamp port 3111 0032, clamping part 0032 is in dumbbell shaped.Eccentric block clamping unit 311 can hold eccentric block 003 moves up and down along the rotation axis 016 of shaking the head is axial, but will not hinder eccentric block 003 with Rotation axis of shaking the head 016 rotates.

As shown in figure 35, connection unit is a connecting rod 302, and the lower end of connecting rod 302 and eccentric block clamping unit 311 are solid Fixed connection, 302 upper end of connecting rod are that can independently be rotatablely connected column cap with what manipulation part 303 can be independently rotatablely connected.Such as Figure 32 institute Show, mobile guide unit 304 is arranged on gear block 0021, and mobile guide unit 304 has 3041 (Figure 32 of a guide pipe hole In guide pipe hole is not shown, shape can be referring to shown in Fig. 9), connecting rod 302 is mounted in guide pipe hole 3041, and can be in leading It is moved up and down into pipe hole 3041.It is additionally provided with blocking portion 3025 in the connecting rod 302 above guide pipe hole 3041, for hindering Only 302 upper end of connecting rod enters guide pipe hole 3041.In order to install upper connecting rod 302, it is equipped in guide pipe hole 3041 for resistance The radial groove 3042 that stopper 3025 passes through from bottom to top.Blocking portion 3025 should cooperate in this way with radial groove 3042, that is, work as company After extension bar 302 assembles, radial groove 3042 is not in 3025 following position directly of blocking portion.

Enable the connecting plate mobile controller normal use of the present embodiment, then rotation axis of shaking the head in the vertical direction must It is immovable.For gearbox drive type electric fan, rotation axis immovable mode in the vertical direction of shaking the head is realized Two classes can be substantially divided to, the first kind is to resist top with panning gear with a fixture, with season panning gear downwardly against tooth Block is taken turns, so that rotation axis of shaking the head can not move up and down；Second class is to extend downwardly gear block in rotation axis of shaking the head An obstacle is fixed on part, and obstacle is made to resist gear block upwards, and panning gear is then downwardly against gear block, from And the rotation axis that makes to shake the head can not move up and down.

As shown in Figure 32,33, the present embodiment limits the mode that rotation axis of shaking the head moves up and down using the first kind.Such as figure Shown in 33, the lower section of gear box cover 0022 is provided with an arc-shaped downwardly projecting portion 00221, under downwardly projecting portion 00221 Bottom surface is pressed against the upper surface of panning gear 017, and 017 lower end surface of panning gear is pressed against gear block 0021.Figure 34 gives Two classes limit the concrete mode that rotation axis of shaking the head moves up and down.As shown in figure 34, rotation axis of shaking the head 016 extends downwardly gear at it The part of block 0021 is equipped on one section threaded section 0162, threaded section 0162 and is equipped with a nut 0163, nut 0163 upper end is pressed against upwardly gear block 0021, and panning gear 017 is pressed against downwards gear block 0021, so allows for Rotation axis of shaking the head 016 can not move up and down.

Embodiment 10

As shown in figure 36, this gives applying on gearbox drive type electric fan, and for second of approach, even Order member is the connecting plate mobile controller of band connection spring.As shown in Figure 36,37, mobile guide unit 304 is arranged in tooth It takes turns on block 0021, there is mobile guide unit 304 a guide pipe hole 3041 (guide pipe hole, shape ginseng to be not shown in Figure 36 See shown in Figure 26), connection unit is mounted in guide pipe hole 3041.Connection unit includes lower connecting rod 307, connecting spring 308 With upper connecting rod 309.The upper end of lower connecting rod 307 is connected with the lower end of connecting spring 308, lower end and eccentric block clamping unit 311 are fixedly connected.The lower end of upper connecting rod 309 is connected with the upper end of connecting spring 308, and the upper end is equipped with can with manipulation part 303 What is be independently rotatablely connected can independently be rotatablely connected column cap.Upper connecting rod 309 is radial in being equipped at its spring coupling part upper end The stopper protrusion 3091 of protrusion, correspondingly, referring to shown in 26,3041 inner wall of guide pipe hole is equipped with limiting slot 3044 and guidance Slot.Stopper protrusion 3091 is matched with limiting slot 3044, so that in the height section that upper connecting rod 309 can only be determined one up and down It is mobile.

Embodiment 11

As shown in figure 38, this gives applying on independent synchronization motor-type electric fan, and for second of approach, Connection unit is the connecting plate mobile controller without connecting spring.As shown in figure 38, connection unit is a connecting rod 302, The lower end of connecting rod 302 is fixedly connected with eccentric block clamping unit 311, and the upper end can be independently rotatablely connected with manipulation part 303.It moves Action-oriented unit 304 is a guide pipe, and guide pipe lower end is fixedly connected with one piece of mounting plate, and mounting plate is solid by two screws It is scheduled on bracket 015.A guide pipe hole is formed in guide pipe, connecting rod 302 is mounted in guide pipe hole, and can be in guide pipe It is moved up and down in hole.It is additionally provided with blocking portion 3025 in the connecting rod 302 above guide pipe hole, for preventing connecting rod 302 Upper end enters guide pipe hole 3041.In order to install upper connecting rod 302, it is equipped with for blocking portion 3025 from bottom to top in guide pipe hole The radial groove 3042 passed through.After connecting rod 302 assembles, radial groove 3042 is not in 3025 underface position of blocking portion It sets.An annular restraining portion 3026, annular restraining portion 3026 and blocking portion are additionally provided in the connecting rod 302 below guide pipe hole 3025 are jointly limited in moving up and down for connecting rod 302 in the height section that one determines.

Embodiment 12

As shown in figure 39, this gives applying on independent synchronization motor-type electric fan, and for second of approach, Connection unit is the connecting plate mobile controller of band connection spring.Referring to Fig. 37,39, under the connection unit of the present embodiment includes Connecting rod 307, connecting spring 308, upper connecting rod 309.The upper end of connecting spring 308 is connected with 309 lower end of upper connecting rod, under End is connected with the upper end of lower connecting rod 307.307 lower end of lower connecting rod is fixedly connected with eccentric block clamping unit 311, upper connecting rod 309 upper end can be independently rotatablely connected with manipulation part 303, and the stopper protrusion 3091 of radially protruding is additionally provided on upper connecting rod 309. Referring to 31,39, the mobile guide unit 304 of the present embodiment is that a detachability is fixed on the guide pipe on bracket 015, is oriented to A guide pipe hole 3041 is formed in pipe, connection unit is mounted in guide pipe hole 3041.3041 inner wall of guide pipe hole is equipped with Limiting slot 3044 and guiding groove 3043,3045.

For the connecting plate mobile controller of the third approach, i.e., moved up and down by controlling rotation axis of shaking the head, indirectly The connecting plate mobile controller that moves up and down of control attaching plate elements, preferred embodiment be include eccentric block, rotation axis of shaking the head, company Order member, mobile guide unit, manipulation unit and card postion unit.According to the difference of connection unit, the mobile control of this kind of connecting plate The preferred embodiment of device can be divided into the sum of band connection spring without two kinds of connecting spring again.

Below with reference to embodiment 13,14, the specific embodiment party of the preferred embodiment of this kind of connecting plate mobile controller is introduced Formula.

Embodiment 13

As shown in figure 40, this gives the third approach, and connection unit is moved without the connecting plate of connecting spring Dynamic control device.As shown in Figure 40,41, the attaching plate elements of the present embodiment is one flat plate type connecting plate 201,201 sets of connecting plate On the cylindrical body 0071 with cylindrical body screw 007, the lower section of eccentric block 003 is then fixed on cylindrical body screw 007.It is eccentric 003 upper bottom surface of block is equipped with the pin hole 0034 matched with the trimming column cap 0164 for 016 lower end of rotation axis of shaking the head, trimming column cap 0164 It after being inserted into pin hole 0034, is screwed into screw 018 in the screw hole of 0164 lower end of trimming column cap, realizes shake the head rotation axis 016 and bias Block 003 is fixedly connected.Rotation axis of shaking the head 016 is passed through from 017 center of panning gear, is fixedly connected between the two.Panning gear 017 It is meshed with transmission gear 019, transmission gear 019 is fixed on driving gearshaft 020.Driving gearshaft 020 is in transmission gear 019 top be equipped with one section expand section 0201, expand 0201 outer sheath of section the worm gear being meshed with the worm screw of motor rear end 021。

As shown in Figure 40,41, the distance between the upper and lower end face of transmission gear 019 is than between the upper and lower end face of panning gear 017 Distance it is big, panning gear 017 can remain and transmission gear 019 during moving up and down with rotation axis 016 of shaking the head Be meshed state.Rotation axis 016 of shaking the head above panning gear 017 is divided into two sections, wherein underlying one section is It is relatively large in diameter section 0165, one be located above section is diameter compared with segment 0166, and diameter can be only for one compared with the top of segment 0166 Vertical rotation connection column cap.Diameter may pass through gear box cover 0022 compared with segment 0166, reach above gear box cover 0022, and diameter Gear box cover 0022 can not be passed through for larger section 0165.Connection unit is a connection piece 312, the upper end be one can the independent company of rotation Connect column cap, lower end, which is one, can independently be rotatablely connected tube head, lean to one side on be additionally provided with the protrusion 3121 of radially protruding.It shakes the head and turns 016 upper end of moving axis passes through gear box cover 0022, reaches 0022 top of gear box cover, and can independently turn with 312 lower end of connector Dynamic connection, 312 upper end of connector can be independently rotatablely connected with manipulation 303 lower end of part.Mobile guide unit 304 is to be fixed on gear Two root posts on case lid 0022 are formed with a gap between two root posts, and the protrusion 3121 of connector 312 is stuck in the gap In, so that connector 312 can move up and down along the vertical direction, but can not rotate.

Embodiment 14

As shown in figure 42, this gives the third approach, and the connecting plate of connection unit band connection spring is mobile Control device.Referring to Fig. 31,42,43, the mobile guide unit 304 of the present embodiment is that a detachability is fixed on gear box cover Guide pipe on 0022 is formed with a guide pipe hole 3041 in guide pipe, and connection unit is mounted in guide pipe hole 3041.Connection Unit includes lower connector 313, connecting spring 308, upper connecting rod 309.Under the upper end of connecting spring 308 and upper connecting rod 309 End is connected, and lower end is connected with lower 313 upper end of connector.Upper connecting rod 309 is equipped with the stopper protrusion 3091 of radially protruding, Upper end, which is equipped with, can independently be rotatablely connected column cap with what manipulation part 303 can be independently rotatablely connected.Lower connector 313 is equipped with radial convex 3131 are played, lower end can be independently rotatablely connected with 016 upper end of rotation axis of shaking the head.3041 inner wall of guide pipe hole is equipped with limiting slot 3044 and guiding groove 3043,3045.Stopper protrusion 3091 is matched with limiting slot 3044, so that upper connecting rod 309 can only be one It is moved up and down in determining height section.Meanwhile the radial protrusion 3131 of the guiding groove 3045 and lower connector 313 moved towards vertically It matches, so that lower connector 313 only moves up and down in guide pipe hole 3041, and can not rotate.

For the preferred embodiment of the connecting plate mobile controller of the third above-mentioned approach, its connection unit can also be removed With mobile guide unit, another technical solution is obtained, the lower end for rotation axis of shaking the head in the program is fixedly connected with eccentric block, Gear-box is run through in upper end vertically, and is connected with manipulation unit.As shown in figure 40, the connecting plate in above-described embodiment 13 is moved Dynamic control device, as long as removing mobile guide unit 304 and connector 312, by manipulation part 303 and 016 upper end of rotation axis of shaking the head It is connected, can be obtained the specific embodiment of the program.It should be noted that rotation axis of shaking the head turns in such scheme Dynamic direction should be so that gear column moves towards slot into the direction for being horizontally orientated to slot from shift slot vertically.

For the connecting plate mobile controller of the third approach, it shakes the head between rotation axis and panning gear in addition to can To be to be fixedly connected outside, flexible connection can also be.Figure 44,45,46 give activity between rotation axis and panning gear of shaking the head A kind of specific connection type of connection.As shown in Figure 44,45,46, rotation axis of shaking the head 016 is equipped with a bulb 0167, expands The cross section in portion 0167 is a rectangle.Be fixedly arranged above one section of round tube 022 in the middle part of panning gear 017, be equipped in round tube 022 with The rectangular opening 0221 that the bulb 0167 of rotation axis of shaking the head 016 matches.017 bottom centre of panning gear is equipped with one for position Rotation axis 016 of shaking the head in 0167 lower section of bulb passes through, without the circular hole 0171 for allowing bulb 0167 to pass through.It shakes the head rotation Axis 016 is mounted in round tube 022.Rotation axis of shaking the head 016 can be upper and lower along the vertical direction while rotating with panning gear 017 It is mobile.After being installed in gear-box, the upper surface of round tube 022 is pressed against gear box cover, and the lower end surface of panning gear 017 is pressed against gear Block, therefore, panning gear 017 are irremovable in vertical direction.

Claims

1. a kind of mechanism for adjusting oscillating degree, characterized in that including support base, attaching plate elements, connecting plate mobile controller；Institute It states and is fixed with 2 or more fixed columns on support base；The attaching plate elements is sleeved on motor column, and can be rotated around motor column, Attaching plate elements includes one piece of connecting plate；It is that every fixed column is equipped with a fixed column connecting hole on the connecting plate；Attaching plate elements It can cover in corresponding fixed column and rotate around it by each fixed column connecting hole respectively, realization is shaken the head；The connecting plate moves Dynamic control device is moved up and down by controlling connecting plate, switching attaching plate elements fixed column rotatable about, to realize at 2 It is switched between the above panning angle.

2. mechanism for adjusting oscillating degree according to claim 1, characterized in that it is fixed to be fixed with first on the support base Column and the second fixed column；Second fixed column lower end is connected with a tiny bar, and is fixed on support base by the tiny bar； Second fixed column is located at the first fixed column upper side, and the tiny bar is in corresponding height position with the first fixed column It sets；The connecting plate is equipped with track groove, and track groove matches with the tiny bar, so that tiny bar does not hinder connecting plate around the The rotation of one fixed column.

3. mechanism for adjusting oscillating degree according to claim 1, characterized in that it is fixed to be fixed with first on the support base Column and the second fixed column, second fixed column are located at the first fixed column upper side；Second fixed column upper end is horizontal horizontal with one Fixed column connecting rod one end be fixedly linked, and be fixed on support base by the fixed column connecting rod.

4. mechanism for adjusting oscillating degree according to claim 1, characterized in that it is fixed to be fixed with first on the support base Column, the second fixed column and third fixed column；Second fixed column lower end is connected with the first tiny bar, and passes through the first tiny bar It is fixed on support base；Third fixed column lower end is connected with the second tiny bar, and is fixed on support by the second tiny bar On seat；The third fixed column is located at the second fixed column upper side, and the second fixed column is located at the first fixed column upper side；The company The first track groove and the second track groove are additionally provided on fishplate bar；First track groove is matched with the described first tiny bar, so that First tiny bar does not hinder connecting plate to rotate around the first fixed column；Second track groove is matched with the described second tiny bar, So that the second tiny bar does not hinder connecting plate to rotate around the first fixed column and rotate around the second fixed column.

5. mechanism for adjusting oscillating degree according to claim 1, characterized in that it is fixed to be fixed with first on the support base Column, the second fixed column and third fixed column；Second fixed column lower end is connected with a tiny bar, and is fixed by the tiny bar On support base；Third fixed column upper end is fixedly linked with a horizontal horizontal fixed column connecting rod one end, and by being somebody's turn to do Fixed column connecting rod is fixed on support base；The third fixed column is located at the second fixed column upper side, and the second fixed column is located at First fixed column upper side；Track groove is additionally provided on the connecting plate, the track groove is matched with the tiny bar, so that carefully Small bar does not hinder connecting plate to rotate around the first fixed column.

6. mechanism for adjusting oscillating degree according to claim 1, characterized in that the connecting plate mobile controller includes Attaching plate elements clamping unit, connection unit, mobile guide unit, manipulation unit and card postion unit；The lower end of the connection unit It is connected to attaching plate elements clamping unit, the upper end of connection unit is connected with manipulation unit；The card postion unit and manipulation unit phase Cooperation, so that manipulation unit is able to maintain on the height and position that two or more determines；During shaking the head, by described in manipulation Unit is manipulated, can successively drive connection unit, attaching plate elements clamping unit, and then hold attaching plate elements and move up and down, it is real The switching of existing attaching plate elements fixed column rotatable about；The mobile guide unit connection unit with manipulation unit on move down It can play the role of carrying out mobile guide to it during dynamic.

7. mechanism for adjusting oscillating degree according to claim 1, characterized in that the connecting plate mobile controller includes Eccentric block, eccentric block clamping unit, connection unit, mobile guide unit, manipulation unit and card postion unit；The connection unit Lower end is connected to eccentric block clamping unit, and the upper end of connection unit is connected with manipulation unit；The card postion unit and manipulation unit It matches, so that manipulation unit is able to maintain on the height and position that two or more determines；During shaking the head, by manipulating institute Manipulation unit is stated, connection unit, eccentric block clamping unit can be successively driven, hold eccentric block and move up and down, and then is driven Attaching plate elements moves up and down together, realizes the switching of attaching plate elements fixed column rotatable about；The mobile guide unit exists Connection unit can play the role of carrying out mobile guide to it during moving up and down with manipulation unit.

8. mechanism for adjusting oscillating degree according to claim 1, characterized in that the connecting plate mobile controller includes Eccentric block, rotation axis of shaking the head, manipulation unit and card postion unit；The lower end of the rotation axis of shaking the head and the fixed company of the eccentric block It connects, gear-box is run through in the upper end vertically, and is connected with manipulation unit；The card postion unit is matched with manipulation unit, so that Manipulation unit is able to maintain on the height and position that two or more determines；The manipulation unit band can shake during shaking the head Head rotation axis, eccentric block move up and down, and then attaching plate elements is driven to move up and down together, realize that attaching plate elements is rotatable about The switching of fixed column.

9. mechanism for adjusting oscillating degree according to claim 8, characterized in that the connecting plate mobile controller also wraps Include connection unit and mobile guide unit, the lower end of the connection unit is connected with rotation axis upper end of shaking the head, connection unit it is upper End is connected with manipulation unit lower end；The manipulation unit can drive connection unit, rotation axis of shaking the head, bias during shaking the head Block moves up and down, and then attaching plate elements is driven to move up and down together, realizes the switching of attaching plate elements fixed column rotatable about； The mobile guide unit can play during connection unit is moved up and down with manipulation unit and carry out mobile guide to it Effect.

10. mechanism for adjusting oscillating degree according to claim 8 or claim 9, characterized in that the rotation axis of shaking the head is from tooth of shaking the head Wheel center passes through；It shakes the head and is fixedly connected between rotation axis and panning gear, panning gear can move down on rotation axis of shaking the head The state that is meshed with transmission gear is remained during dynamic；It is flexibly connected, shakes between rotation axis and panning gear alternatively, shaking the head Head gear it is irremovable in vertical direction, rotation axis of shaking the head can while being rotated with panning gear along the vertical direction on move down It is dynamic.