CN203641053U - Stepless angle-variable head shaking device and electric fan - Google Patents
Stepless angle-variable head shaking device and electric fan Download PDFInfo
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- CN203641053U CN203641053U CN201320683095.2U CN201320683095U CN203641053U CN 203641053 U CN203641053 U CN 203641053U CN 201320683095 U CN201320683095 U CN 201320683095U CN 203641053 U CN203641053 U CN 203641053U
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Abstract
The utility model provides a stepless angle-variable head shaking device and an electric fan. The stepless angle-variable head shaking device comprises a gear case body, a head shaking transmission system, a head shaking angle adjusting system and a gear case cover, wherein the head shaking transmission system is installed in the gear case body, and the gear case cover covers the gear case body. The head shaking transmission system is used for driving the electric fan to shake the head and comprises a transmission gear shaft, a power gear and a head shaking gear with a connecting post; the head shaking angle adjusting system can adjust the head shaking angle of the electric fan in a stepless mode and comprises a control rod, a transmission gear set and a head shaking gear shaft. When the control rod is pulled up, the head shaking function is stopped, the control rod is rotated to change the distance between the axial line of the connecting post and the axial line of the head shaking gear shaft so as to change the head shaking angle of the electric fan. When the control rod is pressed down, the head shaking function is started, and the electric fan supplies air according to the set head shaking angle. The adjustment mode of the stepless angle-variable head shaking device is simple and conforms to the adjustment habit of consumers, and the stepless angle-variable head shaking device is simple in structure and convenient to assemble.
Description
Technical field
The utility model relates to electric fan technical field, in particular to a kind of stepless varied angle head-shaking device and be provided with the electric fan of this device.
Background technique
At present, the use state of electric fan comprises that fixing air-supply and yaw blow two kinds, selected mode when the mode of the fixing air-supply of the first normally only has a people to use, user often makes it electric fan location directly blow towards health, the mode of this kind of long-time direct air-supply tends to cause uncomfortable, and easily causes the symptoms such as headache nasal obstruction; The second yaw blows, usage mode while coexistence for applicable many people, cool breeze can be blowed everywhither by electric fan yaw, because the amplitude of oscillation of electric fan yaw is determined by eccentric mass, no matter therefore be only to have two people or three people to coexist above, its amplitude of oscillation is the stationary state that cannot adjust, therefore in the time only having two people, just can form because the amplitude of oscillation is excessive the not good shortcoming of electric fan air-supply efficiency.
For this reason, occurred the adjustable electric fan of the amplitude of oscillation of electric fan yaw, thereby can adjust panning angle, still, in correlation technique still there is following shortcoming in electric fan oscillating regulating device:
1, number of spare parts is many, and structure is very complicated, and production assembling and efficiency are low, have high input, and cost is high;
2, complicated operation, the adjusting that does not meet Consumer is accustomed to.
Model utility content
The utility model is intended at least solve one of technical problem existing in prior art.
An object of the present utility model is to provide a kind of stepless varied angle head-shaking device for this reason, the size of adjustable revolving angle of electric fan, guarantee the validity of air-supply effect, meet the travelling comfort that Consumer uses, and stepless varied angle head-shaking device is easy to adjust, meets consumption habit, simple in structure, convenient for assembly, can reduce the manufacturing time, thus very high manufacturing efficiency.
Another object of the present utility model is to provide a kind of electric fan with described stepless varied angle head-shaking device.
The aspect providing according to the utility model, a kind of stepless varied angle head-shaking device is provided, for electric fan, comprise gear housing, be installed on the transmission system of shaking the head, the panning angle adjust system in described gear housing and cover the gear box cover of described gear housing;
The described transmission system of shaking the head, for driving shaking the head of electric fan, wherein, comprising:
Driving gearshaft, the lower end of described driving gearshaft is the gear teeth;
Power gear, described power gear is driven by power plant, and is set on described driving gearshaft, can drive described driving gearshaft to rotate;
Panning gear, described panning gear is meshed with the described gear teeth of described driving gearshaft lower end, and described panning gear has inner chamber, the eccentric ring gear with attachment post is installed in described inner chamber, described attachment post is connected with the connecting rod of realizing electric fan oscillating;
Described panning angle adjust system, can be used for the panning angle of stepless adjustment electric fan, wherein, comprising:
Controlling rod, described controlling rod is connected with described driving gearshaft, and can drive described driving gearshaft to move up and down;
Driving gear set, comprises multiple driving gears, can be by the transmission of power of described controlling rod to panning gear axle;
The lower end of described panning gear axle is provided with the gear teeth, and be supported in described panning gear, the last driving gear of the upper end of panning gear axle and described driving gear set is fixedly connected, described eccentric ring gear is meshed with the described gear teeth of described panning gear axle lower end, to adjust the distance between the axis of described eccentric the above attachment post of ring gear and the axis of described panning gear axle.
The stepless varied angle head-shaking device that the utility model provides, directly rotation control rod drives driving gear set, panning gear axle and eccentric ring gear to rotate, thereby size that can step-less adjustment revolving angle of electric fan, guarantee the validity of air-supply, and this stepless varied angle head-shaking device is easy to adjust, meets Consumer and regulates custom, simple in structure, easily assembling, can reduce the manufacturing time, thus very high manufacturing efficiency.
In addition, can also there is following difference technical characteristics according to the stepless varied angle head-shaking device in the utility model above-described embodiment:
An embodiment who provides according to the utility model, described driving gear set comprises: first driving gear, described first driving gear is set on described driving gearshaft, and described controlling rod can drive described first driving gear to rotate; The first intermediate drive gear, described the first intermediate drive gear engages with described first driving gear; The second intermediate drive gear, described the second intermediate drive gear is coaxial with described the first intermediate drive gear; With described last driving gear, described last driving gear engages with described the second intermediate drive gear.
An embodiment who provides according to the utility model, described stepless varied angle head-shaking device also comprises: conversion circle, described conversion snare is located on described driving gearshaft, and can move up and down with described controlling rod, and on described controlling rod, move that rear described controlling rod can rotate by the moving described first driving gear of described conversion astragal, described controlling rod move down rear described power gear and can drive described driving gearshaft to rotate.Conversion coil structures is simple, and manufacturing is easy, can effectively the rotation of controlling rod be passed to first driving gear, and easy installation and removal, has improved the assembling speed of stepless varied angle head-shaking device, thereby has improved manufacturing efficiency.
An embodiment who provides according to the utility model, the upper end of described controlling rod is that regulating handle, middle part are provided with hook, lower end edge is axially arranged with multiple the first convex tendons; The upper end of described driving gearshaft is provided with draw-in groove, the middle part that can match with described hook and is provided with boss, on described boss, is provided with through hole, in described through hole, the first elastic component and steel ball can be installed; Described power gear be provided with vertically the first inner chamber, on the chamber wall of described the first inner chamber, be provided with vertically multiple the first grooves, described steel ball can snap in described the first groove under the pushing tow of described the first elastic component; Described first driving gear be provided with vertically the second inner chamber, the wall top, chamber of described the second inner chamber is provided with multiple the second grooves vertically, wall bottom, chamber is provided with multiple the second convex tendons vertically; On the inwall of described conversion circle, be provided with vertically and on multiple the 3rd grooves, outer wall, be provided with vertically multiple the 3rd convex tendons, described conversion circle can be contained in described the second inner chamber, and multiple described first convex tendon of described controlling rod lower end inserts in multiple described the 3rd groove on described conversion circle inwall, described conversion circle is fixed between the described boss of described controlling rod lower end and described driving gearshaft, and described conversion circle can move up and down with moving up and down in described the second inner chamber of described controlling rod and described driving gearshaft; In the time moving on described controlling rod, drive described driving gearshaft and described conversion circle to move simultaneously, described conversion circle is positioned at the top of described the second inner chamber, described steel ball and is positioned at the bottom of described the second inner chamber, the now described second convex tendon interlock on described the 3rd convex tendon on described conversion ring outer wall and described the second wall top, inner chamber chamber, so that controlling rod drives described first driving gear to rotate, described steel ball departs from described the first groove on described power gear the first internal chamber wall simultaneously, makes described power gear idle running; In the time that moving down, described controlling rod drive described driving gearshaft and described conversion circle to move down simultaneously, described conversion circle is positioned at the bottom of described the second inner chamber, described steel ball is positioned at described the first inner chamber, now described second convex tendon on described the 3rd convex tendon on described conversion ring outer wall and described the second wall top, inner chamber chamber departs from, described steel ball snaps in described the first groove on described power gear the first internal chamber wall simultaneously, makes described driving gearshaft and described power gear synchronous rotary.Originally state in embodiment, realize the simple in structure, easy to assembly of electric fan oscillating air-supply and fixing air-supply conversion, reduced assembling difficulty, thereby improved manufacturing efficiency.
An embodiment who provides according to the utility model, in described the first intermediate drive gear and described the second intermediate drive gear one has the first polygonal groove, another has the first polygonal projection, and described the first polygonal projection can be inserted in described the first polygonal groove.Polygonal projection and polygonal groove fit mode are simple in structure, and manufacturing is easy, and can effectively realize the coaxial rotation between the first intermediate drive gear and the second driving gear.
An embodiment who provides according to the utility model, in the upper end of the middle part of described last driving gear and described panning gear axle one is provided with the second polygonal groove, another is provided with the second polygonal projection, and described the second polygonal projection can be inserted in described the second polygonal groove.Polygonal projection and polygonal groove fit mode are simple in structure, and manufacturing is easy, and can effectively the rotation of last driving gear be passed to panning gear axle.
An embodiment who provides according to the utility model, is also provided with connecting bolt between the middle part of described last driving gear and the upper end of described panning gear axle.End driving gear and panning gear axle are bolted, and this kind of Placement is simple in structure, remove and install conveniently.
An embodiment who provides according to the utility model, described stepless varied angle head-shaking device also comprises mounting plate, described mounting plate is arranged on described eccentric ring gear in the described inner chamber of described panning gear, and on described mounting plate, be provided with arc-shaped through-hole, pass for the described attachment post of described eccentric ring gear.
An embodiment who provides according to the utility model, described stepless varied angle head-shaking device also comprises: locking block, has cavity on described locking block, and be fixed by screws on the inner plate surface of described mounting plate; The second elastic component, one end of described the second elastic component can be contained in the described cavity of described locking block, and the other end can be resisted against on described eccentric ring gear, so that described eccentric ring gear is fixed in the described inner chamber of described panning gear in the time of electric fan oscillating.Between locking block and eccentric ring gear, there is certain frictional force, can prevent that eccentric ring gear is moved in operation process.
The electric fan that the utility model second aspect provides, comprises the stepless varied angle head-shaking device as described in above-mentioned arbitrary embodiment.
The utility model embodiment's electric fan is by being provided with the stepless varied angle head-shaking device described in the utility model first aspect, the size of adjustable revolving angle of electric fan, meet the travelling comfort that Consumer uses, guarantee the validity of air-supply effect, and stepless varied angle head-shaking device is easy to adjust, meets consumption habit, simple in structure, convenient for assembly, can reduce the manufacturing time, thus very high manufacturing efficiency.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming embodiment's description obviously and easily, wherein:
Fig. 1 is stepless varied angle head-shaking device one embodiment's described in the utility model stereo decomposing structural representation;
Fig. 2 is stepless varied angle head-shaking device the first working state cross-sectional schematic described in the utility model;
Fig. 3 is stepless varied angle head-shaking device the second working state cross-sectional schematic described in the utility model;
Fig. 4 is the three-dimensional cross-sectional schematic of stepless varied angle head-shaking device the second working state described in the utility model;
Fig. 5 is the amplification perspective view of conversion circle in Fig. 1;
Fig. 6 is the amplification perspective view of first driving gear in Fig. 1;
Fig. 7 is the amplification perspective view of driving gearshaft in Fig. 1;
Fig. 8 is the amplification perspective view of controlling rod in Fig. 1;
Fig. 9 is the amplification perspective view of the second intermediate drive gear in Fig. 1;
Figure 10 is the amplification perspective view of the first intermediate drive gear in Fig. 1;
Figure 11 is the amplification perspective view of last driving gear in Fig. 1;
Figure 12 is the amplification perspective view of panning gear axle in Fig. 1;
Figure 13 is the amplification perspective view of Fig. 1 medium power gear;
Figure 14 is A-A cross-sectional schematic in Fig. 2;
Figure 15 is B-B cross-sectional schematic in Fig. 3.
Wherein, in Fig. 1 to Figure 15, the corresponding relation between reference character and component names is:
1 controlling rod, 101 hooks, 102 first convex tendons, 103 regulating handles, 2 gear box covers, 3 driving gearshafts, 301 draw-in grooves, 302 boss, 303 through holes, 4 connecting bolts, 5 last driving gears, 501 second polygonal grooves, 6 first intermediate drive gears, 601 first polygonal projections, 7 second intermediate drive gears, 701 first polygonal grooves, 8 gear housings, 9 panning gears, 901 inner chambers, 10 panning gear axles, 1001 second polygonal projections, 11 eccentric ring gears, 1101 attachment posts, 12 mounting plates, 1201 arc-shaped through-holes, 13 screws, 14 second elastic components, 15 locking blocks, 1501 cavitys, 16 power gear, 1601 first inner chambers, 1602 first grooves, 17 conversion circles, 1701 the 3rd grooves, 1702 the 3rd convex tendons, 18 first driving gears, 1801 second grooves, 1802 second convex tendons, 1803 second inner chambers, 19 steel balls, 20 first elastic components.
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
Describe according to the stepless varied angle head-shaking device described in the utility model embodiment below with reference to Fig. 1 to Figure 15.
As shown in Figures 1 to 4, stepless varied angle head-shaking device comprises: gear housing 8, be installed on the gear box cover 2 of the transmission system of shaking the head, panning angle adjust system and covering gear housing 8 in gear housing 8, wherein, the transmission system of shaking the head comprises: driving gearshaft 3, power gear 16 and panning gear 9; Panning angle adjust system comprises: controlling rod 1, driving gear set, panning gear axle 10 and eccentric ring gear 11.
Controlling rod 1 is provided with the hook 101 that can hook driving gearshaft 3 upper ends, and can drive driving gearshaft 3 to move up and down; Particularly, as shown in Figure 8, the upper end of controlling rod 1 is that regulating handle 103, middle part are provided with hook 101, lower end edge is axially arranged with multiple the first convex tendons 102.
In addition, on the regulating handle 103 of controlling rod 1, can be provided with the mark (not shown) of indication sense of rotation.The setting of mark can make user know and get information about the sense of rotation of controlling rod and the relation of revolving angle of electric fan size, thereby makes the panning angle of the more convenient adjusting electric fan of user.
The lower end of driving gearshaft 3 is the gear teeth, as shown in Figure 7, the upper end of driving gearshaft 3 be provided with can with hook 101 draw-in grooves that match 301, middle part is provided with boss 302, is provided with through hole 303 on boss 302; In addition, as shown in Figure 1, in through hole 303, the first elastic component 20 and steel ball 19 can be installed.
Transmission goes out gear train and comprises multiple driving gears, can be by the transmission of power of controlling rod 1 to panning gear axle 10.
Preferably, as shown in Figure 4, driving gear set comprises:
First driving gear 18, first driving gear 18 is set on driving gearshaft 3, and controlling rod 1 can drive first driving gear 18 to rotate; As shown in Figure 6, the wall top, chamber that first driving gear 18 is provided with the second inner chamber 1803, the second inner chambers 1803 is vertically provided with multiple the second grooves 1801 vertically, wall bottom, chamber is provided with multiple the second convex tendons 1802 vertically;
The first intermediate drive gear 6, the first intermediate drive gears 6 engage with first driving gear 18;
The second intermediate drive gear 7, the second intermediate drive gears 7 are coaxial with the first intermediate drive gear 6; With
The lower end of panning gear axle 10 is provided with the gear teeth, and be supported in panning gear 9 as the back shaft of panning gear 9, the last driving gear 5 of the upper end of panning gear 10 and driving gear set is fixedly connected, eccentric ring gear 11 is meshed with the gear teeth of panning gear axle 10 lower ends, to adjust the distance between the axis of attachment post 1101 and the axis of panning gear axle 10 on eccentric ring gear 11.
An embodiment who provides according to the utility model, as shown in Figures 1 to 4, stepless varied angle head-shaking device also comprises: conversion circle 17; Conversion circle 17 is set on driving gearshaft 3, and can move up and down with controlling rod 1, and after moving on controlling rod 1, can enclose by conversion that the first driving gear 8 of 17 drive rotates, controlling rod 1 moves down rear power gear 16 and can drive driving gearshaft 3 to rotate.Particularly, as shown in Figure 5, on the inwall of conversion circle 17, be provided with vertically and on multiple the 3rd grooves 1701, outer wall, be provided with vertically multiple the 3rd convex tendons 1702, conversion circle 17 can be contained in the second inner chamber 1803, and multiple first convex tendons 102 of controlling rod 1 lower end insert in multiple the 3rd grooves 1701 on conversion circle 17 inwalls, conversion circle 17 is fixed between controlling rod 1 lower end and the boss 302 of driving gearshaft 3, and conversion circle 17 can move up and down with moving up and down in the second inner chamber 1803 of controlling rod 1 and driving gearshaft 3.Conversion coil structures is simple, and manufacturing is easy, can effectively the rotation of controlling rod be passed to first driving gear, and easy installation and removal, has improved the assembling speed of stepless varied angle head-shaking device, thereby has improved manufacturing efficiency.
An embodiment who provides according to the utility model, as shown in Figure 9 and Figure 10, the first intermediate drive gear 6 has the first polygonal projection 601, the second intermediate drive gears 7 and has the first polygonal groove 701, the first polygonal projections 601 and can insert in the first polygonal groove 701.Polygonal projection and polygonal groove fit mode are simple in structure, and manufacturing is easy, and can effectively realize the coaxial rotation between the first intermediate drive gear 6 and the second intermediate drive gear 7.Certainly, the first intermediate drive gear 6 also can have the first polygonal groove 701, the second intermediate drive gears 7 and has the first polygonal projection 601, the first polygonal projections 601 and can insert in the first polygonal groove 701.
In addition, the first intermediate drive gear 6 also can be connected by coupling shaft with the second intermediate drive gear 7, also can be integral structure, those skilled in the art can be according to specific circumstances with require to select required connection scheme.
An embodiment who provides according to the utility model, as shown in Figure 11 and Figure 12, the middle part of end driving gear 5 is provided with the second polygonal groove 501, and the upper end of panning gear axle 10 is provided with the second polygonal projection 1001, the second polygonal projections 1001 and can inserts in the second polygonal groove 501.Polygonal projection and polygonal groove fit mode are simple in structure, and manufacturing is easy, and can effectively the rotation of last driving gear be passed to panning gear axle.Certainly, the middle part of last driving gear 5 also can be provided with the second polygonal projection 1,001 the, and the upper end of panning gear axle 10 is provided with two polygonal groove 501, the second polygonal projections 1001 and can inserts in the second polygonal groove 501.
An embodiment who provides according to the utility model, as shown in Figure 2, is also provided with connecting bolt 4 between the middle part of last driving gear 5 and the upper end of panning gear axle 10.End driving gear 5 is connected by bolt 4 with panning gear axle 10, and this kind of Placement is simple in structure, removes and installs conveniently, thereby has improved working efficiency.Certain last driving gear 5 also can be fixedly connected with by other means with panning gear axle 10, as welding, riveted joint etc., has not just exemplified one by one at this.
Provide an embodiment according to the utility model, as shown in Figures 1 to 4, stepless varied angle head-shaking device also comprises mounting plate 12, mounting plate is arranged on eccentric ring gear 11 in the inner chamber 901 of panning gear 9, and on mounting plate 12, be provided with arc-shaped through-hole 1201, pass for the attachment post 1101 of eccentric ring gear 11.
An embodiment who provides according to the utility model, as shown in Figures 1 to 4, stepless varied angle head-shaking device also comprises: locking block 15, has cavity 1501, and be fixed on by screw 13 on the inner plate surface of mounting plate 12 on locking block 15; One end of the second elastic component 14, the second elastic components 14 can be contained in the cavity 1501 of locking block 15, and the other end can be resisted against on eccentric ring gear 11, so that eccentric ring gear 11 is fixed in the inner chamber 901 of panning gear 9 in the time of electric fan oscillating.Between locking block and eccentric ring gear, there is certain frictional force, can prevent that eccentric ring gear is moved in operation process.
The electric fan that the utility model second aspect provides, comprises the stepless varied angle head-shaking device as above-mentioned arbitrary embodiment.
The utility model embodiment's electric fan is by being provided with the stepless varied angle head-shaking device of the utility model first aspect, the size of adjustable revolving angle of electric fan, guarantee the validity of air-supply effect, meet the travelling comfort that Consumer uses, and stepless varied angle head-shaking device is easy to adjust, meets consumption habit, simple in structure, convenient for assembly, can reduce the manufacturing time, thus very high manufacturing efficiency.
The utility model use state is divided into fixing two kinds of the air-supplies of shaking the head of blowing, wherein, shake the head air-supply usage mode as shown in Figure 2, be that controlling rod 1 is in pressed status, conversion circle 7 is positioned at the bottom of the second inner chamber 1803, steel ball 19 is positioned at the first inner chamber 1601, the gear teeth of driving gearshaft 3 lower ends engage with panning gear 9, now the 3rd convex tendon 1702 on conversion circle 17 outer walls and second convex tendon 1802 on the second inner chamber 1803 wall tops, chamber depart from, driving gearshaft 3 and first driving gear 18 are in separated state, as shown in figure 14, steel ball 19 snaps in the first groove 1602 on power gear 16 first inner chamber 1601 walls simultaneously, make driving gearshaft 3 and power gear 16 synchronous rotaries, driving gearshaft 3 drives driving gearshaft 10 to rotate, driving gearshaft 10 makes panning gear 9 rotate around the axis of panning gear 9, be arranged on attachment post on panning gear 9 and drive the connecting rod (not shown) eccentric rotary that can realize electric fan oscillating, thereby electric fan is shaken the head.
As shown in Figure 3 and Figure 4, the usage mode of fixing air-supply and the mode of carrying out panning angle adjustment, be that controlling rod 1 is in pull-up state, driving gearshaft 3 enters first driving gear 18 the insides with inner steel ball 19 and spring 20, driving gearshaft 3 departs from drive connection with power gear 16, conversion circle 17 is because the boss 302 and the controlling rod 1 that are transmitted on gear shaft 3 grip, also be together upwards pulled up and enter spur gear 18 upsides, outside the 3rd convex tendon 1702 on conversion circle 17 outer walls and the second convex tendon 1802 interlocks of first driving gear 18 inner sides, as shown in figure 15, steel ball 19 departs from the first groove 1602 on power gear 16 first inner chamber 1601 walls simultaneously, power gear 16 is dallied, electric fan is fixed air-supply, in the time that needs change panning angle, rotation controlling rod 1, drive conversion circle 17 rotate, then by the gearing of driving gear set and straight-tooth wheel shaft 10, make eccentric ring gear 10 in 9 li of rotations of panning gear, thereby regulate the distance between the axis of attachment post 1101 and the axis of panning gear axle 10, and then regulate the panning angle of electric fan.
The stepless varied angle head-shaking device that the utility model provides, directly rotation control rod drives driving gear set, panning gear axle and eccentric ring gear to rotate, thereby size that can step-less adjustment revolving angle of electric fan, guarantee the validity of air-supply, and this stepless varied angle head-shaking device is easy to adjust, meets Consumer and regulates custom, simple in structure, easily assembling, can reduce the manufacturing time, thus very high manufacturing efficiency.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
In the utility model, term " first ", " second ", " the 3rd " only object for describing, and can not be interpreted as indication or hint relative importance; Term " multiple " refers to two or more, unless separately there is clear and definite restriction.The terms such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; " being connected " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or unit must have specific direction, construct and operation with specific orientation, therefore, can not be interpreted as restriction of the present utility model.
In the description of this specification, the description of term " embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiments or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a stepless varied angle head-shaking device, for electric fan, comprises gear housing (8), is installed on the transmission system of shaking the head, the panning angle adjust system in described gear housing (8) and covers the gear box cover (2) of described gear housing (8); It is characterized in that,
The described transmission system of shaking the head, for driving shaking the head of electric fan, wherein, comprising:
Driving gearshaft (3), the lower end of described driving gearshaft (3) is the gear teeth;
Power gear (16), described power gear (16) is driven by power plant, and it is upper to be set in described driving gearshaft (3), can drive described driving gearshaft (3) to rotate;
Panning gear (9), described panning gear (9) is meshed with the described gear teeth of described driving gearshaft (3) lower end, and described panning gear (9) has inner chamber (901), the eccentric ring gear (11) that band attachment post (1101) is installed in described inner chamber (901), described attachment post (1101) is connected with the connecting rod of realizing electric fan oscillating;
Described panning angle adjust system, can be used for the panning angle of stepless adjustment electric fan, wherein, comprising:
Controlling rod (1), described controlling rod (1) is connected with described driving gearshaft (3), and can drive described driving gearshaft (3) to move up and down;
Driving gear set, comprises multiple driving gears, can be by the transmission of power of described controlling rod (1) to panning gear axle (10);
The lower end of described panning gear axle (10) is provided with the gear teeth, and be supported in described panning gear (9), the last driving gear (5) of the upper end of panning gear axle (10) and described driving gear set is fixedly connected, described eccentric ring gear (11) is meshed with the described gear teeth of described panning gear axle (10) lower end, to adjust the distance between the axis of the above attachment post of described eccentric ring gear (11) (1101) and the axis of described panning gear axle (10).
2. stepless varied angle head-shaking device according to claim 1, is characterized in that, described driving gear set comprises:
First driving gear (18), it is upper that described first driving gear (18) is set in described driving gearshaft (3), and described controlling rod (1) can drive described first driving gear (18) to rotate;
The first intermediate drive gear (6), described the first intermediate drive gear (6) engages with described first driving gear (18);
The second intermediate drive gear (7), described the second intermediate drive gear (7) is coaxial with described the first intermediate drive gear (6); With
Described last driving gear (5), described last driving gear (5) engages with described the second intermediate drive gear (7).
3. stepless varied angle head-shaking device according to claim 2, is characterized in that, also comprises:
Conversion circle (17), described conversion circle (17) is set on described driving gearshaft (3), and can move up and down with described controlling rod (1), and on described controlling rod (1), move rear described controlling rod (1) can by described conversion circle (17) drive described first driving gear (18) rotate, described controlling rod (1) move down rear described power gear (16) can drive described driving gearshaft (3) rotate.
4. stepless varied angle head-shaking device according to claim 3, is characterized in that,
The upper end of described controlling rod (1) is that regulating handle (103), middle part are provided with hook (101), lower end edge is axially arranged with multiple the first convex tendons (102);
The upper end of described driving gearshaft (3) is provided with draw-in groove (301), the middle part that can match with described hook (101) and is provided with boss (302), on described boss (302), be provided with through hole (303), in described through hole (303), the first elastic component (20) and steel ball (19) can be installed;
Described power gear (16) is provided with the first inner chamber (1601) vertically, on the chamber wall of described the first inner chamber (1601), be provided with vertically multiple the first grooves (1602), described steel ball (19) can snap in described the first groove (1602) under the pushing tow of described the first elastic component (20);
Described first driving gear (18) is provided with the second inner chamber (1803) vertically, and the wall top, chamber of described the second inner chamber (1803) is provided with multiple the second grooves (1801) vertically, wall bottom, chamber is provided with multiple the second convex tendons (1802) vertically;
On the inwall of described conversion circle (17), be provided with vertically multiple the 3rd grooves (1701), on outer wall, be provided with vertically multiple the 3rd convex tendons (1702), described conversion circle (17) can be contained in described the second inner chamber (1803), and multiple described first convex tendon (102) of described controlling rod (1) lower end inserts in multiple described the 3rd groove (1701) on described conversion circle (17) inwall, described conversion circle (17) is fixed between described controlling rod (1) lower end and the described boss (302) of described driving gearshaft (3), and described conversion circle (17) can move up and down with moving up and down in described the second inner chamber (1803) of described controlling rod (1) and described driving gearshaft (3),
In the time moving on described controlling rod (1), drive described driving gearshaft (3) and described conversion circle (17) to move simultaneously, described conversion circle (17) is positioned at the top of described the second inner chamber, described steel ball (19) is positioned at the bottom of described the second inner chamber, now described the second convex tendon (1802) interlock on described the 3rd convex tendon (1702) on described conversion circle (17) outer wall and wall top, described the second inner chamber (1803) chamber, so that controlling rod (1) drives described first driving gear (18) to rotate, described steel ball (19) departs from described the first groove (1602) on described power gear (16) first inner chamber (1601) walls simultaneously, make described power gear (16) idle running,
In the time that moving down, described controlling rod (1) drive described driving gearshaft (3) and described conversion circle (17) to move down simultaneously, described conversion circle (17) is positioned at the bottom of described the second inner chamber (1803), described steel ball (19) is positioned at described the first inner chamber (1601), now described the 3rd convex tendon (1702) on described conversion circle (17) outer wall departs from described second convex tendon (1802) on wall top, described the second inner chamber (1803) chamber, described steel ball (19) snaps in described the first groove (1602) on described power gear (16) first inner chamber (1601) walls simultaneously, make described driving gearshaft (3) and described power gear (16) synchronous rotary.
5. stepless varied angle head-shaking device according to claim 2, is characterized in that,
In described the first intermediate drive gear (6) and described the second intermediate drive gear (7) one has the first polygonal groove (701), another has the first polygonal projection (6), and described the first polygonal projection (6) can be inserted in described the first polygonal groove (701).
6. stepless varied angle head-shaking device according to claim 5, is characterized in that,
In the upper end of the middle part of described last driving gear (5) and described panning gear axle (10) one is provided with the second polygonal groove (501), another is provided with the second polygonal projection (1001), and described the second polygonal projection (1001) can be inserted in described the second polygonal groove (501).
7. stepless varied angle head-shaking device according to claim 6, is characterized in that,
Between the upper end of the middle part of described last driving gear (5) and described panning gear axle (10), be also provided with connecting bolt (4).
8. according to the stepless varied angle head-shaking device described in any one in claim 1 to 7, it is characterized in that, also comprise:
Mounting plate (12), described mounting plate (12) is arranged on described eccentric ring gear (11) in the described inner chamber (901) of described panning gear (9), and on described mounting plate (12), be provided with arc-shaped through-hole (1201), pass for the described attachment post (1101) of described eccentric ring gear (11).
9. stepless varied angle head-shaking device according to claim 8, is characterized in that, also comprises:
Locking block (15), has cavity (1501) on described locking block (15), and is fixed on the inner plate surface of described mounting plate (12) by screw (13);
The second elastic component (14), one end of described the second elastic component (14) can be contained in the described cavity (1501) of described locking block (15), it is upper that the other end can be resisted against described eccentric ring gear (11), so that described eccentric ring gear (11) is fixed in the described inner chamber (901) of described panning gear (9) in the time of electric fan oscillating.
10. an electric fan, is characterized in that, comprises the stepless varied angle head-shaking device as described in any one in the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683095.2U CN203641053U (en) | 2013-10-31 | 2013-10-31 | Stepless angle-variable head shaking device and electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683095.2U CN203641053U (en) | 2013-10-31 | 2013-10-31 | Stepless angle-variable head shaking device and electric fan |
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| Publication Number | Publication Date |
|---|---|
| CN203641053U true CN203641053U (en) | 2014-06-11 |
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|---|---|---|---|
| CN201320683095.2U Expired - Lifetime CN203641053U (en) | 2013-10-31 | 2013-10-31 | Stepless angle-variable head shaking device and electric fan |
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| CN (1) | CN203641053U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763611A (en) * | 2017-03-27 | 2017-05-31 | 李鸿凯 | A kind of fan head swinging multi-angle adjusts gear-box |
| WO2017148149A1 (en) * | 2016-03-03 | 2017-09-08 | 北京小米移动软件有限公司 | Swing range control assembly, household appliance, and swing control method and device |
| CN108425873A (en) * | 2018-05-22 | 2018-08-21 | 石家庄格力电器小家电有限公司 | motor and fan |
-
2013
- 2013-10-31 CN CN201320683095.2U patent/CN203641053U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017148149A1 (en) * | 2016-03-03 | 2017-09-08 | 北京小米移动软件有限公司 | Swing range control assembly, household appliance, and swing control method and device |
| US10408344B2 (en) | 2016-03-03 | 2019-09-10 | Beijing Xiaomi Mobile Software Co., Ltd. | Oscillation amplitude control component, home electrical equipment and oscillation amplitude control method and device |
| CN106763611A (en) * | 2017-03-27 | 2017-05-31 | 李鸿凯 | A kind of fan head swinging multi-angle adjusts gear-box |
| CN108425873A (en) * | 2018-05-22 | 2018-08-21 | 石家庄格力电器小家电有限公司 | motor and fan |
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