WO2021196481A1 - 送风装置的旋转驱动机构、送风装置和家用电器 - Google Patents
送风装置的旋转驱动机构、送风装置和家用电器 Download PDFInfo
- Publication number
- WO2021196481A1 WO2021196481A1 PCT/CN2020/106633 CN2020106633W WO2021196481A1 WO 2021196481 A1 WO2021196481 A1 WO 2021196481A1 CN 2020106633 W CN2020106633 W CN 2020106633W WO 2021196481 A1 WO2021196481 A1 WO 2021196481A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bracket
- transmission member
- rotating
- rotating bracket
- air blowing
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
Definitions
- This application relates to the technical field of household appliances, and in particular to a rotary drive mechanism of an air supply device, an air supply device and a household appliance.
- the rotary drive mechanism of the existing air blowing device realizes the shaking head function of the air blowing device through the crank and rocker mechanism, but the large volume of the rotary drive mechanism causes the air blowing device to be unsightly, and the crank and rocker mechanism has extreme points.
- the head-shaking angle is limited.
- This application aims to solve at least one of the technical problems existing in the prior art or related technologies.
- the first aspect of the present application provides a rotary drive mechanism of an air blowing device.
- the rotary drive mechanism of the air blowing device has a small volume. After the rotary drive is installed on the air blowing device, the air blowing device can be more beautiful. , Can also expand the swing angle of the rotating part of the blower.
- the second aspect of the application provides an air supply device.
- the third aspect of the application provides a household appliance.
- the rotary drive mechanism of the air supply device includes: a fixed bracket; a rotating bracket; the rotating bracket is sleeved on the fixed bracket and is rotatable relative to the fixed bracket; The stand rotates.
- the volume of the rotary drive mechanism can be reduced compared with the prior art through the cooperation of the fixed bracket, the rotary bracket and the drive member.
- the air supply device can be made more beautiful, and the rotation angle of the rotating bracket relative to the fixed support is not limited, and the head shaking angle of the rotating part of the air supply device can be enlarged.
- the rotary drive mechanism of the air blowing device further includes: a first transmission member, the rotation bracket is provided with a second transmission member that is in cooperation with the first transmission member, and the first transmission member and the drive member drive Shaft connection.
- the fixing bracket includes a body portion, the body portion defines an installation groove, the side wall of the installation groove has a first through hole, the first transmission member is located in the installation groove, and the first transmission member passes through the first through hole. Cooperate with the second transmission member for transmission.
- the second transmission member is provided on an inner wall surface of the rotating bracket opposite to the fixed bracket.
- the first transmission member is a gear
- the second transmission member is a rack
- the rotary drive mechanism of the air supply device further includes a damper.
- the through hole is in drive cooperation with the second drive member.
- the rotation driving mechanism of the air blowing device further includes a supporting bearing, and the supporting bearing is supported between the fixed bracket and the rotating bracket.
- the outer wall surface of the bottom wall of the mounting groove is provided with a mounting post, the inner ring of the supporting bearing is sleeved on the mounting post, and the outer ring of the supporting bearing is connected to the rotating bracket.
- the rotary drive mechanism of the air supply device further includes: a friction plate, the rotating bracket defines an assembly groove, the bottom wall of the assembly groove is provided with a third through hole, and the friction plate is sleeved on the mounting post and connected with The outer end of the third through hole stops.
- the rotary drive mechanism of the air blowing device further includes: a circlip.
- the circumferential wall of the mounting column is provided with a positioning groove, the circlip is arranged in the locating groove, and the circlip and the friction plate are far away from the third The end face of the through hole stops.
- the edge of the opening end of the installation slot is provided with a first installation part, and the driving member is provided with a second installation part connected to the first installation part.
- the first mounting part is provided with a first positioning part
- the second mounting part is provided with a second positioning part connected to the first positioning part
- the rotary drive mechanism of the air supply device further includes a Hall assembly, the Hall assembly includes a Hall plate and a magnet, one of the Hall plate and the magnet is arranged on the fixed bracket, and the other is arranged on the fixed bracket. Rotate the stand.
- the fixed bracket is provided with a first limiting structure
- the rotating bracket is provided with a second limiting structure that cooperates with the first limiting structure
- the central axis of the driving member, the central axis of the fixed bracket, and the central axis of the rotating bracket coincide.
- the central axis of the fixed bracket coincides with the central axis of the rotating bracket, and the central axis of the driving member does not coincide with the central axis of the fixed bracket.
- dampers there are multiple dampers, multiple second through holes, and multiple dampers correspond to multiple second through holes one-to-one.
- the driving member is a driving motor.
- the air supply device includes: a first fixing seat; a second fixing seat, which is connected to the head of the air supply device; A fixed base is fixedly connected, and the rotating bracket is fixedly connected with the second fixed base; wherein, the rotating bracket is sleeved on the fixed bracket, and the rotation driving mechanism also has a driving assembly, which is suitable for driving the rotating bracket to rotate around the pitch axis.
- the air supply device of the present application through the cooperation of the first fixing seat, the second fixing seat and the rotation drive mechanism, compared with the prior art, the volume of the rotation drive mechanism can be reduced.
- the wind device is more beautiful, so that the market competitiveness of the wind device can be improved.
- the pitch axis is parallel to the horizontal plane.
- the driving assembly includes: a driving part and a first transmission part, the first transmission part is connected with the driving part, and the rotating bracket is provided with a second transmission part that engages and transmits with the first transmission part.
- the rotary drive mechanism further includes: a support bearing, the fixed bracket includes a body portion, the body portion defines a mounting groove, the outer wall of the bottom wall of the mounting groove is provided with a mounting post, and the inner ring of the support bearing is sleeved on Install the column, the outer ring of the supporting bearing is connected with the rotating bracket.
- the rotating bracket defines a through hole, the through hole penetrates the rotating bracket in the thickness direction of the rotating bracket, and the through hole is sleeved outside the fixed bracket and the support bearing.
- the inner wall of the through hole is provided with an annular boss, and the inner wall of the annular boss is provided with a second transmission member.
- the inner wall surface of the through hole is provided with a stop boss, the stop boss is located between the annular boss and the support bearing, and the stop boss abuts against the support bearing.
- the rotation driving mechanism further includes a circlip, which is sleeved on the mounting post and is located at an end of the support bearing away from the fixed bracket.
- the rotation driving mechanism further includes: a bearing inner ring stopper, and the bearing inner ring stopper is provided on the fixed bracket and located at an end of the supporting bearing away from the fixed bracket.
- the rotation driving mechanism further includes: a bearing outer ring stopper, which is provided on the rotating bracket and located at an end of the supporting bearing away from the fixed bracket.
- the rotation driving mechanism further includes: an annular friction plate, the body part is sleeved on the outer side of the friction plate, and the friction plate is sleeved on the outer side of the rotating bracket.
- the side wall of the installation groove has a first through hole
- the first transmission member is located in the installation groove, and the first transmission member passes through the first through hole to cooperate with the second transmission member in transmission.
- the first transmission member is a gear
- the second transmission member is a rack
- the rotary drive mechanism further includes: a damper, the side wall of the mounting groove has a second through hole, the damper is arranged in the mounting groove, and the damper passes through the second through hole and transmits through the second transmission member. Cooperate.
- the rotation driving mechanism further includes a Hall assembly, the Hall assembly includes a Hall plate and a magnet, one of the Hall plate and the magnet is arranged on the fixed bracket, and the other is arranged on the rotating bracket.
- the depression angle of the rotating support is A, which satisfies the relationship: -10° ⁇ A ⁇ 0°; the elevation angle of the rotating support is B, which satisfies the relationship: 0° ⁇ B ⁇ 90°.
- the air supply device further includes a damping mechanism, which is provided on the fixed support and is pivotally connected to the rotating support.
- the rotating support has a damping mechanism connection structure, and the damping mechanism connection structure is sleeved on the damping mechanism.
- the damping mechanism connection structure has a first wiring channel, and the damping mechanism has a second wiring channel communicating with the first wiring channel.
- this application proposes a household appliance, which includes: a second fixed base; a first fixed base; a rotating structure, the rotating structure includes a fixed bracket and a rotating bracket, the fixed bracket is connected to the second fixed base, and the rotating bracket is connected to the second fixed base.
- the first fixing base is connected; wherein the rotating bracket is adapted to rotate around the fixing bracket to link the first fixing base to rotate around the second fixing base.
- the household appliance provided by the present application includes a second fixing base, a first fixing base and a rotating structure.
- the second fixing base and the first fixing base are connected by a rotating structure.
- the rotating structure can drive the first fixing base to rotate, wherein the rotating structure It includes a fixed bracket and a rotating bracket, the fixed bracket is connected with the second fixed base, the rotating bracket is connected with the first fixed base, and the rotating bracket is adapted to rotate around the fixed bracket, so that the first fixed base can be driven to rotate around the fixed bracket, that is,
- the first fixing seat is driven to rotate around the second fixing seat, so as to realize the rotation of the first fixing seat and the components connected to it in the household appliance.
- the household appliance further includes: a first damping frame connected to the first fixing base; a second damping frame connected to the fixing frame, and the second damping frame is sleeved on the first damping frame , And the first damping frame is adapted to rotate around the second damping frame.
- the household appliance further includes a first damping frame and a second damping frame.
- the first damping frame is connected to the first fixing base
- the second fixing frame is connected to the fixing frame, thereby passing through the first damping frame and the second damping frame.
- the damping frame can support the first fixing base, which improves the reliability of the installation of the first fixing base.
- the second damping frame is sleeved on the first damping frame, and the first damping frame can rotate around the second damping frame, so that The first fixing base can rotate around the second fixing base under the driving of the rotating bracket.
- a damping fluid is provided between the first damping frame and the second damping frame.
- a damping fluid is arranged between the first damping frame and the second damping frame, so that the first damping frame has a damping force when it rotates around the second damping frame, and the stability of the household appliance is ensured.
- the rotation angle of the first fixing base is greater than 0° and less than or equal to 200°.
- the angle of rotation of the first fixing base is greater than or equal to 0° and less than or equal to 200°.
- the rotation elevation angle of the first fixing base is greater than or equal to 0° and less than or equal to 90°
- the depression angle of the first fixing base is greater than or equal to 0° and less than or equal to 90°.
- the household appliance further includes: a Hall plate arranged on the second fixing seat, wherein the first fixing seat is further provided with a magnetic member, and the Hall plate is connected with the magnetic member.
- the second fixing seat is provided with a Hall plate
- the first fixing seat is provided with a magnetic member.
- the cooperation of the Hall plate and the magnetic member can realize the movement of the first fixing seat at any angle, that is, through
- the coordination between the Hall plate and the magnetic element can make the first fixing seat rotate at any specified angle around the second fixing seat.
- the first fixing seat needs to rotate 30° or 60° or 90° from the initial position around the second fixing seat. Wait for any specified angle.
- the Hall plate is also an element with the Hall effect.
- a hollow part is provided on the second fixing seat, and the hollow part is arranged corresponding to the first damper frame. Connect to the second fixing base.
- the second fixing seat is provided with a hollow part
- the household appliance further includes a connecting wire, which can pass through the hollow part, that is, the connecting wire can pass through the hollow part to connect the first fixing seat and its upper part.
- the rotating structure further includes: a driving member, the driving member is connected with the fixed bracket; a first transmission member, the first transmission member is respectively connected with the driving member and the rotating bracket, and the driving member is suitable for The first transmission member is driven to rotate to link the rotating bracket to rotate.
- the driving member drives the first transmission member to rotate, so that the first transmission member drives the rotating bracket to rotate.
- the first transmission member rotates to link the rotation of the rotating bracket, that is, the driving member drives the first transmission.
- the first transmission member rotates, and because the first transmission member is connected with the rotating support, the first transmission member can drive the rotation support to move, that is, the rotation of the first transmission member is linked to the rotation of the rotation support.
- the driving component includes a motor
- the motor may be a synchronous motor or a stepping motor.
- the fixing bracket includes: a body part connected with the driving part and the second fixing seat; a mounting column connected with the body part, the rotating bracket sleeved on the mounting column, and The rotating bracket is suitable for rotating around the mounting post.
- the fixing bracket includes a body part and a mounting post, and the driving member is fixed on the body part.
- the rotating structure can also be fixed to other devices through the body part.
- the mounting column is arranged on the body part, and the rotating bracket is sleeved on the mounting column to realize the rotation of the rotating bracket around the mounting column and improve the reliability of the connection between the fixed bracket and the rotating bracket.
- the rotating bracket can rotate around the rotation circle of the fixed bracket, and the rotating bracket can be sleeved on the mounting post of the fixed bracket to reduce the volume of the rotating structure.
- the body portion has a mounting groove, and the first transmission member is disposed in the mounting groove; wherein a first through hole is provided on the wall surface of the mounting groove, and the first through hole penetrates the wall surface of the mounting groove, The first transmission member is connected with the rotating bracket through the first through hole.
- the main body has an installation groove, and the first transmission member is arranged in the installation groove to prevent the first transmission member from being exposed to the outside and affecting the appearance of the rotating structure.
- the first transmission member is arranged in the installation groove to achieve
- a first through hole is provided on the wall surface of the mounting groove, so that the first transmission member can be connected to the rotating bracket through the first through hole. It can be understood that the first through hole penetrates The through hole on the wall of the mounting groove.
- the rotating bracket is sleeved on the outside of the installation slot.
- the rotating bracket includes: a connecting part, the connecting part is sleeved on the mounting post, and the end of the connecting part away from the driving part is connected to the first fixing seat; the second transmission part is connected to the The first transmission part is connected with the second transmission part, and the first transmission part is adapted to drive the second transmission part to rotate to link the connection part to rotate.
- the rotating bracket includes a connecting part and a second transmission part that are connected, wherein the connection part is sleeved on the mounting post, the second transmission part is connected with the first transmission part, and the driving part drives the first transmission part.
- the first transmission member drives the second transmission member to rotate, so that the connecting part connected with the second transmission member rotates around the mounting post, that is, the rotation of the rotating bracket around the fixed bracket is realized.
- the household appliance further includes: a damper connected to the main body and arranged in the installation slot, the damper includes a third rotating member; wherein the wall surface of the installation slot is provided with a second passage The second through hole penetrates the wall surface of the installation groove, and the third rotating part is connected with the second transmission part through the second through hole.
- the household appliance further includes a damper.
- the damper is installed on the main body and is accommodated in the installation slot.
- the damper includes a third rotating member, and the third rotating member is connected with the second transmission member to rotate.
- the driving member drives the first transmission member to rotate
- the first transmission member drives the second transmission member to rotate
- the second transmission member drives the third rotation member to rotate.
- the third rotation member can produce a damping effect when it rotates, that is, the first transmission member rotates.
- the kinetic energy of the second transmission member is consumed, so that the kinetic energy of the second transmission member is attenuated, thereby forming a damping effect.
- the damper ensures the stability of the rotating structure during operation. At the same time, when the rotating bracket is forced by external force When driving, the damping effect of the damper can ensure the reliability of the rotating structure.
- the first transmission member, the second transmission member, and the third rotation member all include a gear structure, the first transmission member and the second transmission member are meshed and transmitted through the gear structure, and the second transmission member and The third rotating part is meshed and driven by a gear structure.
- the first transmission member, the second transmission member and the third rotation member all include a gear structure, and the first transmission member and the second transmission member are connected by the gear structure to achieve gear transmission and improve the connection between the two Reliability.
- the second transmission part and the third rotation part are connected by a gear structure to realize gear transmission and improve the reliability of the connection between the two.
- the driving member includes a rotor and an output shaft connected to the rotor, and the output shaft is connected to the first transmission member; wherein the rotation axis of the rotor, the axis of the mounting column, and the rotation position of the rotating bracket
- the winding axis is arranged coaxially, or the rotation axis of the rotor and the axis of the mounting post do not coincide.
- the driving member includes an output shaft and a rotor, and the rotation of the rotor drives the output shaft to rotate, so that the first connecting member can be driven to rotate through the output shaft.
- the axis of rotation of the rotor, the axis of the mounting column, and the axis around which the rotating bracket rotates are arranged coaxially, thereby reducing the space occupied by the rotating structure.
- the axis around which the rotor rotates and the axis of the mounting column do not coincide, that is, the rotating bracket moves eccentrically with respect to the driving member, so that the rotating structure can be applied to different devices according to actual conditions.
- the household appliance further includes: a support bearing, which is arranged between the rotating bracket and the mounting post; One end of the driving member; the friction plate, which is arranged between the rotating bracket and the limiting member along the axis around which the rotating bracket rotates; the limiting structure is connected to the fixed bracket, and the limiting structure is suitable for limiting the rotation of the rotating bracket Angle of rotation.
- the household appliance also includes a support bearing, the support bearing is installed inside the rotating bracket and nested on the mounting column to connect the rotating bracket and the mounting column; the household appliance also includes a limiter, a limiter It is arranged on the rotating bracket and located at the end of the rotating bracket away from the driving member. At the same time, the limiting member is clamped on the fixed bracket to limit the support bearing on the mounting column; the household appliance also includes a friction plate, which is installed on the rotating bracket and Between the limit parts, wear-resistant and easy-to-wear materials are used, which can realize the gap control between the rotating bracket and the fixed bracket and stabilize the rotating structure. At the same time, the friction plate also has a lubricating effect when the rotating bracket rotates.
- the fixed bracket is also provided with a limit structure, which can realize the limit of the rotating bracket, so as to fix the rotated rotating bracket at a designated position.
- the household appliance includes any one of a fan, an air conditioner, and a heater.
- the household appliance includes any one of a fan, an air conditioner, or a heater.
- the mounting part is a supporting structure
- the rotating part is a fan head.
- the rotating bracket rotates. The axis around it is perpendicular to the length of the supporting structure, so that the fan head can rotate up and down, that is, the pitch angle of the fan head can be adjusted.
- Fig. 1 is a schematic diagram of a first specific embodiment of a rotary drive mechanism according to an embodiment of the present application
- Figure 2 is a side view of a first specific embodiment of a rotary drive mechanism according to an embodiment of the present application
- Fig. 3 is a cross-sectional view of a first specific embodiment of a rotary drive mechanism according to an embodiment of the present application
- Fig. 4 is an exploded view of the first specific embodiment of the rotary drive mechanism according to the embodiment of the present application.
- Figure 5 is another perspective exploded view of the first specific embodiment of the rotary drive mechanism according to the embodiment of the present application.
- Fig. 6 is a schematic diagram of a second specific embodiment of a rotary drive mechanism according to an embodiment of the present application.
- Fig. 7 is an exploded view of a second specific embodiment of the rotary drive mechanism according to the embodiment of the present application.
- FIG. 8 is an exploded view of the first fixing seat, the second fixing seat of the air blowing device according to the embodiment of the present application, and the rotation driving mechanism of the first embodiment;
- FIG. 9 is a cross-sectional view of the first fixing seat, the second fixing seat and the rotation driving mechanism of the first embodiment of the air blowing device according to the embodiment of the present application;
- FIG 10 is another angle cross-sectional view of the first fixing seat, the second fixing seat and the rotation driving mechanism of the first embodiment of the air blowing device according to the embodiment of the present application;
- Fig. 11 is a side view of the rotary drive mechanism of the second embodiment of the air blowing device according to the embodiment of the present application;
- Fig. 12 is a plan view of the rotary drive mechanism of the second embodiment of the air blowing device according to the embodiment of the present application;
- Fig. 13 is an exploded view of the rotary drive mechanism of the second embodiment of the air blowing device according to the embodiment of the present application;
- FIG. 14 is a cross-sectional view of the rotation driving mechanism of the second embodiment of the air blowing device according to the embodiment of the present application.
- Figure 15 shows a cross-sectional view of a household appliance according to an embodiment of the present application
- FIG. 16 shows a schematic structural diagram of a household appliance according to an embodiment of the present application.
- Figure 17 shows a left side view of a household appliance according to an embodiment of the present application.
- Figure 18 shows a right side view of a household appliance according to an embodiment of the present application.
- Figure 19 shows a top view of a household appliance according to an embodiment of the present application.
- FIG. 20 shows a schematic diagram of a partial exploded structure of a household appliance according to an embodiment of the present application
- FIG. 21 shows a schematic diagram of another part of an exploded structure of a household appliance according to an embodiment of the present application.
- FIG. 22 shows a schematic diagram of a partial exploded structure of a household appliance according to another embodiment of the present application.
- FIG. 23 shows another exploded structure diagram of the household appliance in the embodiment shown in FIG. 22.
- the rotary drive mechanism 3 is connected to the rotary part of the air blowing device, and the rotary drive mechanism 3 is used to drive the rotary part to rotate.
- the rotating drive mechanism 3 includes a fixed bracket 31, a rotating bracket 32 and a driving member 41.
- the driving member 41 may be configured as a driving motor, and the driving motor may be a synchronous motor or a stepping motor.
- the fixed bracket 31 is fixedly arranged on the supporting structure of the air supply device, and the rotating bracket 32 is sleeved on the fixed bracket 31.
- the rotating bracket 32 is sleeved on the outside of the fixed bracket 31, and the rotating bracket 32 is opposite to the fixed bracket 31. Rotatable, the rotating bracket 32 is connected with the rotating part of the air blowing device, the rotating bracket 32 can be rotated with the rotating part, the driving member 41 is arranged on the fixed bracket 31, and the driving member 41 is used to drive the rotating bracket 32 to rotate relative to the fixed bracket 31 .
- the driving member 41 drives the rotating bracket 32 to rotate with a predetermined track relative to the fixed bracket 31, and the rotating bracket 32 can carry the rotating part of the air blowing device during the rotation. Move together, so as to achieve the working purpose of rotating the rotating parts of the air supply device.
- the rotary drive mechanism 3 of the present application has a small volume. This arrangement can reduce the volume of the rotary drive mechanism 3.
- the rotary drive mechanism 3 is installed on the air supply device.
- the volume of the rotary drive mechanism 3 can be reduced compared with the prior art.
- the air The device is more beautiful, and the rotation angle of the rotating bracket 32 relative to the fixed bracket 31 is not limited, and the head shaking angle of the rotating part of the air blowing device can be enlarged.
- the rotation driving mechanism 3 may further include: a first transmission member 42, and the rotation bracket 32 is provided with a second transmission member that is in cooperation with the first transmission member 42. 321.
- the first transmission member 42 is connected to the drive shaft of the driving member 41.
- the driving member 41 drives the driving shaft to rotate, and the driving shaft takes the first transmission member 42 to rotate.
- the first transmission member 42 transmits power to the second transmission member 321, and then the second transmission member 321 drives The rotation of the rotating bracket 32 realizes the working effect of driving the rotating bracket 32 to rotate relative to the fixed bracket 31.
- the first transmission member 42 may be configured as a gear
- the second transmission member 321 may be configured as a rack.
- the gear It meshes with the rack, and the power of the driving member 41 can be transmitted to the rotating bracket 32 through the gear and rack transmission, so that the rotating bracket 32 can rotate.
- the gears and racks cooperate to drive, so that the power can be smoothly transmitted to the rotating bracket 32, so that the rotating bracket 32 can rotate smoothly, and the arrangement of the first transmission member 42 and the second transmission member 321 can be more reasonable. It can also make the rotation of the rotating parts of the air supply device more stable.
- the fixing bracket 31 may include a body portion 311, the body portion 311 defines a mounting groove 312, and the side wall of the mounting groove 312 has a first through hole 314,
- the first through hole 314 is in communication with the installation groove 312, the first transmission member 42 is located in the installation groove 312, and the first transmission member 42 is in driving engagement with the second transmission member 321 through the first through hole 314.
- Part of the structure of the first transmission member 42 is located in the mounting groove 312, and another part of the structure of the first transmission member 42 extends out of the first through hole 314 and then engages with the second transmission member 321.
- This arrangement enables the first transmission member 42 to be engaged with the second transmission member 321.
- the transmission cooperation with the second transmission member 321 can ensure that the power of the driving member 41 is transmitted to the rotating bracket 32, and compared with the prior art, the volume of the rotation driving mechanism 3 can be further reduced.
- the second transmission member 321 may be disposed on the inner wall surface of the rotating bracket 32 opposite to the fixed bracket 31. This arrangement facilitates the second transmission member 321 and the first transmission member 321.
- the transmission cooperation of the transmission member 42 can better reduce the volume of the rotation driving mechanism 3, so that the arrangement position of the second transmission member 321 can be more reasonable.
- the rotation driving mechanism 3 may further include: a damper 8, which may be a damper, and the side wall of the mounting groove 312 may have a second through hole 315, the damper 8 may be arranged on the fixing bracket 31 and located in the mounting groove 312, and the damper 8 is in driving engagement with the second transmission member 321 through the second through hole 315.
- a damper 8 which may be a damper
- the side wall of the mounting groove 312 may have a second through hole 315
- the damper 8 may be arranged on the fixing bracket 31 and located in the mounting groove 312, and the damper 8 is in driving engagement with the second transmission member 321 through the second through hole 315.
- Part of the structure of the damper 8 is located in the mounting groove 312, another part of the structure of the damper 8 extends out of the second through hole 315 and then engages with the second transmission member 321.
- the damper 8 has a buffering effect and rotates on the rotating bracket 32.
- damper 8 cooperates with the second transmission member 321 to keep the rotating bracket 32 from rotating stably, and when the rotating bracket 32 is forced to rotate under the drive of external force, the rotating drive mechanism 3 can be prevented from being damaged. It should be noted that dampers 8 with different specifications and structures can be used according to actual conditions.
- dampers 8 and multiple second through holes 315 there may be multiple dampers 8 and multiple second through holes 315. Multiple dampers 8 and multiple second through holes 315 are arranged in one-to-one correspondence. This arrangement can better maintain rotation. The bracket 32 rotates stably, and when the rotating bracket 32 is forced to rotate under the drive of external force, the damage of the rotating drive mechanism 3 can be better prevented.
- the rotary drive mechanism 3 may further include: a support bearing 5, the support bearing 5 is supported between the fixed bracket 31 and the rotating bracket 32, so that the arrangement can connect the fixed bracket 31 and The rotating bracket 32 is better assembled together.
- the rotating bracket 32 rotates, it can ensure that the rotating bracket 32 rotates smoothly relative to the fixed bracket 31, and the support bearing 5 has a supporting effect on the rotating bracket 32, which can prevent the rotating bracket 32 from shaking.
- the outer wall surface of the bottom wall of the mounting groove 312 may be provided with a mounting post 313, and the inner ring of the supporting bearing 5 may be sleeved on the outer surface of the mounting post 313
- the inner ring of the support bearing 5 is connected to the mounting post 313, and the outer ring of the support bearing 5 is connected to the rotating bracket 32.
- the inner wall surface of the bottom wall of the mounting groove 312 may be provided with a reinforcing structure 19, and the reinforcing structure 19 is integrally formed with the mounting column 313, so that the structure of the fixing bracket 31 can be improved by this arrangement. Strength, can avoid the deformation of the fixing bracket 31.
- the rotation driving mechanism 3 may further include: a friction plate 7, the rotation bracket 32 may define an assembly groove 22, the support bearing 5 is located in the assembly groove 22, and the assembly
- the bottom wall of the groove 22 can be provided with a third through hole 23, the free end of the mounting post 313 extends out of the third through hole 23, the friction plate 7 can be sleeved on the outer surface of the mounting post 313, and the friction plate 7 is connected to the third through hole 23.
- the outer end of the hole 23 is stopped, wherein the friction plate 7 is wear-resistant and easy to wear.
- the rotation driving mechanism 3 may further include: a circlip 6.
- the peripheral wall of the mounting post 313 may be provided with a positioning groove 16 along the mounting post 313. Circumferential arrangement, the circlip 6 is arranged in the positioning groove 16, and the circlip 6 and the end surface of the friction plate 7 away from the third through hole 23 abut, as shown in Figure 3, the circlip 6 and the upper surface of the friction plate 7 The end face is abutted, in which, since the support bearing 5 is tightly fitted with the rotating bracket 32, the support bearing 5 and the rotating bracket 32 can be reliably locked on the mounting post 313 of the fixed bracket 31 by setting the circlip 6, so that the rotating drive mechanism 3 The structure installation is more stable.
- the edge of the opening end of the mounting groove 312 may be provided with a first mounting portion 17, and the driving member 41 may be provided with a second mounting portion 17 connected to the first mounting portion 17.
- the mounting portion 43 wherein the first mounting portion 17 and the second mounting portion 43 are matedly connected to fix the driving member 41 on the fixing bracket 31, and it is possible to prevent the driving member 41 from falling from the fixing bracket 31.
- the first mounting portion 17 may be provided with a first positioning portion 18, and the second mounting portion 43 may be provided with a first positioning portion 18 connected to the first positioning portion 18.
- Two positioning parts 44 where the first positioning part 18 can be set as a positioning post, and the second positioning part 44 can be set as a positioning hole.
- the rotation driving mechanism 3 may further include a Hall assembly (not shown in the figure), the Hall assembly may include a Hall plate and a magnet, and one of the Hall plate and the magnet is arranged at a fixed position. The other of the bracket 31, the Hall plate and the magnet is arranged on the rotating bracket 32.
- the Hall plate and the magnet can work together to control the rotation of the rotating bracket 32. The working purpose of the angle, so that the rotary drive mechanism 3 can meet the different working requirements of users.
- the fixed bracket 31 may be provided with a first limiting structure (not shown in the figure), and the rotating bracket 32 may be provided with a second limiting structure ( (Not shown in the figure), in which, when the rotating bracket 32 needs to be rotated by a specified angle relative to the fixed bracket 31, the first limiting structure and the second limiting structure can work together to achieve the purpose of controlling the rotating bracket 32 to rotate by a specified angle. In this way, the rotary drive mechanism 3 can meet the different work requirements of users.
- the central axis of the driving member 41, the central axis of the fixed bracket 31, and the central axis of the rotating bracket 32 are arranged to coincide.
- the volume in the direction perpendicular to the central axis can make the structure of the rotary drive mechanism 3 more compact.
- the rotary drive mechanism 3 differs from the first specific embodiment in that the central axis of the fixed bracket 31 and the center of the rotating bracket 32 The axes coincide, and the central axis of the driving member 41 does not coincide with the central axis of the fixing bracket 31. Among them, by adjusting the position of the driving member 41 relative to the fixed bracket 31, the eccentric movement of the rotating bracket 32 and the driving member 41 is realized, which has a wider range of usage scenarios.
- the air blowing device includes the rotary drive mechanism 3 of the above-mentioned embodiment, and the rotary drive mechanism 3 is provided on the air blowing device.
- the rotary drive mechanism 3 can reduce the volume of the rotary drive mechanism 3, and the rotary drive mechanism 3 After being installed on the air blowing device, the air blowing device can be made more beautiful, and the rotation angle of the rotating bracket 32 relative to the fixed bracket 31 is not limited, and the head shaking angle of the rotating part of the air blowing device can be enlarged.
- the air blowing device 10 may be an appliance with a pitching function such as a fan or a small warm sun.
- the air blowing device 10 is illustrated by taking a fan as an example.
- the air blowing device 10 includes: a first fixing seat 1, a second fixing seat 2 and a rotating Drive mechanism 3.
- the second fixing base 2 is connected with the head 20 of the air blowing device 10, that is, the second fixing base 2 is connected with the head 20 of the fan, the first fixing base 1 is used to support the rotary drive mechanism 3, and the rotary drive mechanism 3 has a fixed bracket 31 and a rotating bracket 32, the fixed bracket 31 is fixedly connected to the first fixed base 1, the rotating bracket 32 is fixedly connected to the second fixed base 2, the rotating bracket 32 is sleeved on the outside of the fixed bracket 31, and the rotary drive mechanism 3 also has a drive assembly 4.
- the driving assembly 4 is suitable for driving the rotating bracket 32 to rotate around the pitch axis.
- the pitch axis can be set parallel to the horizontal plane.
- the drive assembly 4 drives the rotating bracket 32 to rotate around the pitch axis
- the second fixing base 2 will rotate around the pitch axis together with the rotating bracket 32, which can make the air supply device 10 rotate.
- the nose 20 rotates in the up and down direction, so that the pitching action of the nose 20 of the fan can be realized.
- the driving assembly 4 drives the rotating bracket 32 to rotate around the pitch axis.
- the rotating bracket 32 rotates
- the second fixing base 2 is rotated around the pitch axis.
- the fixed base 2 rotates around the pitch axis, it will bring the nose 20 to rotate in the up and down direction, so as to achieve the working purpose of the pitching action of the nose 20 of the air blowing device 10.
- the volume of the rotating drive mechanism 3 can be reduced.
- the volume of the air supply device 10 can make the air supply device 10 more beautiful and seventeen, and thus can enhance the market competitiveness of the air supply device 10.
- the volume of the rotary drive mechanism 3 can be reduced.
- the air device 10 is more beautiful, so that the market competitiveness of the air supply device 10 can be improved.
- the driving assembly 4 may include: a driving part 41 and a first transmission part 42.
- the first transmission part 42 is connected to the driving part 41.
- the driving part 41 It may be configured as a driving motor
- the first transmission member 42 is connected with the output shaft of the driving motor
- the rotating bracket 32 may be provided with a second transmission member 321 engaged with the first transmission member 42 for transmission.
- the driving motor can provide power for the rotation of the rotating bracket 32.
- the driving member 41 drives the output shaft to rotate, and the output shaft carries the first transmission member 42 to rotate, and the first transmission member 42 transmits the power to the first transmission member.
- the second transmission member 321, and then the second transmission member 321 drives the rotating bracket 32 to rotate around the pitch axis, so as to achieve the working effect of driving the second fixing base 2 to rotate relative to the first fixing base 1.
- the first transmission member 42 may be configured as a gear
- the second transmission member 321 may be configured as a rack.
- the gear and the rack When meshed together, the power of the driving member 41 can be transmitted to the rotating bracket 32 through gear and rack transmission, so that the rotating bracket 32 can rotate.
- the gears and racks cooperate to drive, so that the power can be smoothly transmitted to the rotating bracket 32, so that the rotating bracket 32 rotates smoothly around the pitch axis, and thus the arrangement of the first transmission member 42 and the second transmission member 321 can be achieved It is more reasonable and can also make the rotation of the nose 20 of the air blowing device 10 more stable.
- the rotation drive mechanism 3 may further include: a support bearing 5, and the fixed bracket 31 may include a body portion 311, which may define a mounting groove 312, The outer wall surface of the bottom wall of the groove 312 may be provided with a mounting post 313, the inner ring of the support bearing 5 is sleeved on the outside of the mounting post 313, and the outer ring of the support bearing 5 is connected to the rotating bracket 32.
- This arrangement can connect the fixed bracket 31 and the rotating The brackets 32 are better assembled together.
- the rotating bracket 32 When the rotating bracket 32 rotates, the rotating bracket 32 can be ensured to rotate smoothly with respect to the fixed bracket 31, and the support bearing 5 has a supporting effect on the rotating bracket 32, which can prevent the rotating bracket 32 from shaking, and , It can also ensure that the rotating bracket 32 can rotate relative to the fixed bracket 31, and the working performance of the rotating drive mechanism 3 can be ensured.
- the rotating bracket 32 may define a through hole 322, the through hole 322 penetrates the rotating bracket 32 in the thickness direction of the rotating bracket 32, and the through hole 322 is sleeved on the fixed bracket 31 and
- the outer side of the supporting bearing 5 can be arranged in this way to achieve the working purpose of the rotating bracket 32 sleeved on the fixed bracket 31, so that the air blowing device 10 can be assembled smoothly, and it can also facilitate the connection of the rotating bracket 32 with the outer ring of the supporting bearing 5.
- the inner wall of the through hole 322 may be provided with an annular boss 323, and the inner wall of the annular boss 323 may be provided with a second transmission member 321, that is, an annular boss 323
- a rack can be provided on the inner wall surface of the rack, which can extend along the thickness direction of the rotating bracket 32. This arrangement can ensure that the second transmission member 321 can be meshed with the first transmission member 42 to ensure that the driving member 41 can drive rotation The bracket 32 rotates.
- the inner wall of the through hole 322 is provided with a stopper boss 326, which is located between the annular boss 323 and the support bearing 5.
- the stop boss 326 and the support bearing 5 stop, wherein after the assembly of the rotary drive mechanism 3 is completed, the stop boss 326 and the support bearing 5 stop, and the support bearing 5 can play against the stop boss 326.
- the limit function can prevent the rotation bracket 32 from being separated from the fixed bracket 31, thereby ensuring the assembly reliability of the rotation driving mechanism 3, and thus the working reliability of the rotation driving mechanism 3 can be ensured.
- the rotation driving mechanism 3 may further include: a circlip 6, which is sleeved on the outside of the mounting post 313, and the circlip 6 is located far away from the support bearing 5.
- a circlip 6, which is sleeved on the outside of the mounting post 313, and the circlip 6 is located far away from the support bearing 5.
- the circumferential wall surface of the mounting post 313 may be provided with a positioning groove, the positioning groove is arranged along the circumference of the mounting post 313, the circlip 6 is arranged in the locating groove, and the circlip 6 and the end of the support bearing 5 away from the fixing bracket 31 are stopped.
- the support bearing 5 and the rotating bracket 32 can be reliably installed on the rotating bracket 32 by providing the circlip 6, which can make the structural installation of the rotating drive mechanism 3 more reliable.
- the rotation drive mechanism 3 may further include: a bearing inner ring stopper 51.
- the bearing inner ring stopper 51 may be disposed on the fixed bracket 31, and the bearing The inner ring stopper 51 is located at one end of the support bearing 5 away from the fixed bracket 31.
- the bearing inner ring stopper 51 can be connected to the fixed bracket 31 by screws.
- the rotation drive mechanism 3 may further include: a bearing outer ring stopper 52, the bearing outer ring stopper 52 may be disposed on the rotating bracket 32, and the bearing The outer ring stopper 52 is located at an end of the support bearing 5 away from the fixed bracket 31.
- the bearing outer ring stopper 52 can be connected to the rotating bracket 32 by screws.
- the rotary drive mechanism 3 may further include: an annular friction plate 7, which is made of wear-resistant and easy-to-wear materials, and the body portion 311 is sleeved on the friction plate. On the outside of the sheet 7, the friction sheet 7 is sleeved on the outside of the rotating bracket 32.
- the friction plate 7 can realize the control of the gap between the fixed bracket 31 and the rotating bracket 32, which can make the structure of the rotating drive mechanism 3 more stable, and can also ensure that the rotating bracket 32 can rotate relative to the fixed bracket 31, and friction
- the sheet 7 can provide a lubricating effect when the rotating bracket 32 rotates, thereby facilitating the rotation of the rotating bracket 32, thereby reducing the rotation noise of the rotating bracket 32.
- the difference between the rotational drive mechanism 3 of the first embodiment of the present application and the rotational drive mechanism 3 of the second embodiment of the present application is that the rotational drive mechanism 3 of the second embodiment is not provided with a friction plate 7.
- the rotary drive mechanism 3 of the first embodiment limits the support bearing 5 by a circlip 6, and the rotary drive mechanism 3 of the second embodiment supports the bearing by a bearing outer ring stopper 52 and a bearing inner ring stopper 51 5 limit.
- the side wall of the mounting groove 312 may have a first through hole 314, the first through hole 314 is in communication with the mounting groove 312, and the driving member 41 and the first transmission member 42 are both It may be located in the mounting slot 312, and a part of the structure of the first transmission member 42 passes through the first through hole 314 and then cooperates with the second transmission member 321 in transmission.
- Part of the structure of the first transmission member 42 is located in the mounting groove 312, and another part of the structure of the first transmission member 42 extends out of the first through hole 314 and then engages with the second transmission member 321. This arrangement enables the first transmission member 42 to be engaged with the second transmission member 321.
- the meshing and transmission cooperation with the second transmission member 321 can ensure that the power of the driving member 41 is transmitted to the rotating bracket 32, and compared with the prior art, the volume of the rotation driving mechanism 3 can be further reduced.
- the gear and rack drive have high precision, which can precisely control the pitch angle of the fan's nose 20.
- the rotation driving mechanism 3 may further include a damper 8.
- the side wall of the mounting groove 312 may have a second through hole 315, and the damper 8 may be disposed in In the installation groove 312, a part of the structure of the damper 8 passes through the second through hole 315 and then engages with the second transmission member 321 in transmission.
- Part of the structure of the damper 8 is located in the mounting groove 312, another part of the structure of the damper 8 extends out of the second through hole 315 and then engages with the second transmission member 321.
- the damper 8 has a buffering effect and rotates on the rotating bracket 32.
- damper 8 is engaged with the second transmission member 321 for transmission, which can keep the rotating bracket 32 from rotating stably, and when the rotating bracket 32 is forced to rotate under the drive of external force, the rotating drive mechanism 3 can be prevented from being damaged. It should be noted that dampers 8 with different specifications and structures can be used according to actual conditions.
- the rotation driving mechanism 3 further includes a Hall assembly 9.
- the Hall assembly 9 may include a Hall plate 91 and a magnet 92. One is installed on the fixed bracket 31, and the other of the Hall plate 91 and the magnet 92 is installed on the rotating bracket 32.
- the Hall plate 91 and the magnet 92 can work together to achieve the purpose of controlling the rotating bracket 32 to rotate around the pitch axis by a specified angle, thereby controlling the head 20 of the fan.
- the pitch angle of rotation can in turn enable the air supply device 10 to meet the needs of users for different air supply angles.
- the depression angle of the rotating support 32 can be set to A, which satisfies the relationship: -10° ⁇ A ⁇ 0°, and the elevation angle of the rotating support 32 can be set to B, which satisfies the relationship: 0° ⁇ B ⁇ 90°, this setting can make the head 20 of the fan have a pitch angle of 100° in the up and down direction, so that the head 20 has a sufficient air supply area in the up and down direction, so that the air blowing device 10 can meet the needs of users Supply air demand.
- the air blowing device 10 may further include: a damping mechanism 93.
- the damping mechanism 93 may be disposed on the fixed bracket 31, and the damping mechanism 93 and the rotating bracket 32 are pivotable Rotational connection, that is, the damping mechanism 93 is connected to the rotating bracket 32, and the rotating bracket 32 is pivotable relative to the damping mechanism 93.
- the damping mechanism 93 is made of wear-resistant material, and damping oil is added to the groove of the damping mechanism 93. After the air supply device 10 is assembled, when the rotating bracket 32 rotates around the pivot axis, the damping mechanism 93 can play a role in damping.
- the rotating bracket 32 can be better maintained to rotate stably, and when the rotating bracket 32 is forced to rotate under the drive of external force, the rotation driving mechanism 3 can be better prevented from being damaged.
- the damping mechanism 93 can act on the rotating bracket 32. In order to support, the rotating bracket 32 can be prevented from shaking. It should be noted that the damping mechanism 93 can use dampers with different specifications and structures according to actual conditions.
- the rotating bracket 32 may have a damping mechanism connection structure 324, which is sleeved on the damping mechanism 93. This arrangement enables the second fixing base 2 and the rotation drive The overall structure of mechanism 3 is more compact.
- the damping mechanism connection structure 324 may have a first wiring channel 325, and the damping mechanism 93 may have a second wiring channel 94 communicating with the first wiring channel 325, wherein, the wiring harness connected to the drive motor can pass through the first wiring channel 325 and the second wiring channel 94 and then be connected to the drive motor, so that the wiring of the air supply device 10 can be more convenient, and the damping mechanism connection structure 324 and The structure of the damping mechanism 93 is reasonable.
- the present application proposes a household appliance 100, which includes: a first fixing seat 1, a second fixing seat 2 and a rotation driving mechanism 3.
- the rotating drive mechanism 3 includes a fixed bracket 31 and a rotating bracket 32, the fixed bracket 31 is connected to the second fixed base 2, and the rotating bracket 32 is connected to the first fixed base 1; wherein, the rotating bracket 32 is suitable for winding around the fixed bracket. 31 rotates to link the first fixing base 1 to rotate around the second fixing base 2.
- the household appliance 100 provided in the present application includes a second fixing base 2, a first fixing base 1, and a rotary drive mechanism 3.
- the second fixing base 2 and the first fixing base 1 are connected by a rotary drive mechanism 3, and the rotary drive mechanism 3 can
- the first fixing base 1 is driven to rotate, so as to realize the automatic adjustment of the pitch angle of the first fixing base 1.
- the rotation driving mechanism 3 includes a fixed bracket 31 and a rotating bracket 32.
- the fixed bracket 31 is connected to the second fixed base 2, the rotating bracket 32 is connected to the first fixed base 1, and the rotating bracket 32 is adapted to rotate around the fixed bracket 31. Therefore, the first fixing base 1 can be driven to rotate around the fixing bracket 31, that is, the first fixing base 1 can be driven to rotate around the second fixing base 2, so as to realize the rotation of the first fixing base 1 and the components connected to it in the household appliance 100. .
- a rotary drive mechanism 3 is provided between the second fixed base 2 and the first fixed base 1, and the first fixed base 1 is driven to rotate through the rotary drive mechanism 3 to realize the pitching of the first fixed base 1 and the components thereon. Automatic adjustment of the angle.
- the second fixed base 2 and the first fixed base 1 are connected by a rotary drive mechanism 3.
- the rotary bracket 32 can rotate around the fixed bracket 31. The structure is simple and reliable, so that the household appliance 100 is more reliable.
- the axis around which the rotating bracket 32 rotates around the fixed bracket 31 is perpendicular to the length of the second fixing base 2.
- the axis around which the rotating bracket 32 rotates It is arranged in a horizontal direction, so that the first fixing base 1 can rotate upwards of the household appliance 100 or downwards of the household electrical appliance 100, that is, the adjustment of the pitch angle of the first fixing base 1 is realized.
- the first fixing base 1 has at least one supporting point.
- the part of the rotating bracket 32 connected to the first fixing seat 1 supports the first fixing seat 1, so that the first fixing seat 1 follows the rotating bracket with the support point as the center. 32 is rotated by the rotation, that is, the first fixing base 1 can be connected to the second fixing base 2 through a single arm.
- the first fixing base 1 further includes a supporting portion, the supporting portion is rotatably connected with the second fixing base 2, and the axis about which the supporting portion rotates with the second fixing base 2 and the axis around which the rotating bracket 32 rotates around the fixed bracket 31
- the axes coincide, that is to say, the first fixing base 1 can also be connected with the second fixing base 2 in the form of double arms.
- the second fixing base 2 and the first fixing base 1 are connected by a fixing bracket 31 and a rotating bracket 32, and the rotating bracket 32 rotates around the fixing bracket 31, so that the first fixing base 1 is fixed around the second fixing base.
- the base 2 rotates, thereby realizing the automatic adjustment of the pitch angle of the first fixing base 1.
- Figs. 17 and 18 the left side view and the top view of the household appliance 100 are shown.
- Fig. 19 is the top view of the household appliance 100. As can be seen from Figs. 17 to 19, the structure is simple and the footprint is small.
- the household appliance 100 further includes: a first damping frame 112 connected to the first fixing base 1;
- the second damping frame 114 is connected to the fixing frame 31, the second damping frame 114 is sleeved on the first damping frame 112, and the first damping frame 112 is adapted to rotate around the second damping frame 114.
- the household appliance 100 further includes a first damping frame 112 and a second damping frame 114.
- the first damping frame 112 is connected to the first fixing base 1, and the second fixing frame is connected to the fixing bracket 31, so as to pass through the first damping frame 112.
- a damping frame 112 and a second damping frame 114 can support the first fixing base 1, improving the reliability of the installation of the first fixing base 1.
- the second damping frame 114 is sleeved on the first damping frame 112, and the first damping frame 114
- the damping frame 112 can rotate around the second damping frame 114, so that the first fixing base 1 can rotate around the second fixing base 2 under the driving of the rotating bracket 32.
- the cooperation of the first damping frame 112 and the second damping frame 114 supports the first fixing base 1, that is, the first fixing base 1 can use the first damping frame 112 and the second damping frame 114 as supporting points. Rotate.
- the first fixing base 1 has two supporting points, one of which is formed by the connecting part of the first fixing base 1 and the rotating bracket 32, and the other supporting point is formed by the first fixing base 1 and the rotating bracket 32.
- the fixed base 1 and the first damping frame 112 are connected to each other.
- first damping bracket 112 and the second damping bracket 114 are located at one end of the fixed bracket 31, and the part of the rotating bracket 32 connected to the first fixing base 1 is located at the other end of the fixed bracket 31, that is, rotates along the rotating bracket 32 In the direction of the axis around, the two supporting points of the first fixing base 1 are located at the two ends of the rotation driving mechanism 3, thereby improving the supporting effect of the first fixing base 1 and ensuring the reliability of the household appliance 100.
- a damping fluid is provided between the first damping frame 112 and the second damping frame 114.
- a damping fluid is provided between the first damping frame 112 and the second damping frame 114, so that when the first damping frame 112 rotates around the second damping frame 114, there is a damping force, which ensures the stability of the household appliance 100. sex.
- the second damping frame 114 is sleeved on the first damping frame 112, that is, the inner side wall of the second damping frame 114 is sleeved outside the outer side wall of the first damping frame 112, and the first damping frame 112 and A damping fluid is provided between the second damping frame 114, that is, a damping fluid is provided between the outer side wall of the first damping frame 112 and the inner side wall of the second damping frame 114, so that the first damping frame 112 and the second damping frame 114
- the damping fluid provides damping force when making a rotational movement.
- the first damping frame 112 and/or the second damping frame 114 are provided with grooves, and a damping liquid is arranged in the grooves.
- the damping liquid is a liquid that can generate damping force, and the kinetic energy of the moving machine can be attenuated by the viscous resistance of the liquid medium.
- the damping liquid includes viscous liquid, such as oily liquid, etc., which can be determined according to specific usage conditions.
- the angle of rotation of the first fixing base 1 is greater than 0° and less than or equal to 200°.
- the rotation angle of the first fixing base 1 is greater than or equal to 0° and less than or equal to 200°. Specifically, the rotation elevation angle of the first fixing base 1 is greater than or equal to 0° and less than or equal to 90°, and the first fixing base The depression angle of 1 is greater than or equal to 0° and less than or equal to 10°, where the elevation angle of the first fixing base 1 is the angle at which the first fixing base 1 rotates upward from the horizontal position, and the depression angle of the first fixing base 1 is determined by The angle at which the horizontal position rotates downward.
- the household appliance 100 further includes: a Hall plate 91 arranged on the second fixing seat 2, wherein, the first fixing base 1 is also provided with a magnetic part, and the Hall plate 91 is connected with the magnetic part.
- the second fixing base 2 is provided with a Hall plate 91
- the first fixing base 1 is provided with a magnetic member.
- the cooperation of the Hall plate 91 and the magnetic member can realize the first fixing base 1 at any angle. Movement, that is, through the cooperation between the Hall plate 91 and the magnetic element, the first fixing base 1 can rotate at any specified angle around the second fixing base 2.
- the first fixing base 1 needs to rotate around the second fixing base 2 from the initial The position rotates at any specified angle such as 30°, 60°, or 90°.
- the Hall plate 91 is also an element with a Hall effect.
- the second fixing base 2 is provided with a hollow part corresponding to the first damping frame 112
- the household appliance 100 further includes a connecting wire ,
- the connecting line is suitable for being connected to the second fixing base 2 by the first fixing base 1 through the hollow part.
- the second fixing base 2 is provided with a hollow part
- the household appliance 100 further includes a connecting wire, which can pass through the hollow part, that is, the connecting wire can pass through the hollow part to connect to the first fixing base 1. And other components thereon make the wiring of the household appliance 100 more reliable.
- the rotary drive mechanism 3 further includes: a driving member 41, which is connected to the fixed bracket 31; a first transmission member 42, a A transmission member 42 is respectively connected with the driving member 41 and the rotating bracket 32, and the driving member 41 is adapted to drive the first transmission member 42 to rotate to link the rotation of the rotating bracket 32.
- the driving member 41 drives the first transmission member 42 to rotate, so that the first transmission member 42 drives the rotating bracket 32 to rotate. It can be understood that the first transmission member 42 rotates to link the rotation of the rotating bracket 32, that is, The driving member 41 drives the first transmission member 42 to rotate, and because the first transmission member 42 is connected to the rotating bracket 32, the first transmission member 42 can drive the rotation bracket 32 to move, that is, the first transmission member 42 rotates in conjunction with the rotation bracket 32. Rotate.
- the driving member 41 includes a motor, and the motor may be a synchronous motor or a stepping motor.
- the fixing bracket 31 includes: a body part connected with the driving member 41 and the second fixing seat 2; and a mounting post corresponding to the body part Connected, the rotating bracket 32 is sleeved on the mounting column, and the rotating bracket 32 is adapted to rotate around the mounting column.
- the fixing bracket 31 includes a body part and a mounting post, and the driving member 41 is fixed on the body part.
- the rotation driving mechanism 3 can also be fixed to other devices through the body part.
- the mounting post is arranged on the main body, and the rotating support 32 is sleeved on the mounting post to realize the rotation of the rotating support 32 around the mounting post, which improves the reliability of the connection between the fixed support 31 and the rotating support 32.
- the rotating bracket 32 can rotate around the rotation circle of the fixed bracket 31, and the rotating bracket 32 can be sleeved on the mounting post of the fixed bracket 31 to reduce the volume of the rotating drive mechanism 3.
- the body part has a mounting groove 312, and the first transmission member 42 is disposed in the mounting groove 312; wherein a first through hole is provided on the wall surface of the mounting groove 312, and the first through hole penetrates the wall surface of the mounting groove 312, and the first transmission The piece 42 is connected to the rotating bracket 32 through the first through hole.
- the body portion has a mounting groove 312, and the first transmission member 42 is disposed in the mounting groove 312 to prevent the first transmission member 42 from being exposed to the outside and affecting the appearance of the rotary drive mechanism 3.
- the first transmission member 42 is provided In the mounting groove 312, in order to realize the connection between the first transmission member 42 and the rotating bracket 32, a first through hole is provided on the wall surface of the mounting groove 312, so that the first transmission member 42 can communicate with the rotating bracket 32 through the first through hole.
- the first through hole is a through hole that penetrates the wall surface of the mounting groove 312.
- the rotating bracket 32 is sleeved on the outside of the installation groove 312.
- the rotating bracket 32 includes a connecting portion, the connecting portion is sleeved on the mounting post, and the end of the connecting portion away from the driving member 41 and the first The fixed base 1 is connected; the second transmission member 321 is connected to the connecting portion, wherein the first transmission member 42 is connected with the second transmission member 321, and the first transmission member 42 is adapted to drive the second transmission member 321 to rotate The linkage connecting part rotates.
- the rotating bracket 32 includes a connecting part and a second transmission part 321 that are connected, wherein the connection part is sleeved on the mounting post, the second transmission part 321 is connected to the first transmission part 42, and the driving part 41
- the first transmission member 42 is driven to rotate, and the first transmission member 42 drives the second transmission member 321 to rotate, so that the connecting part connected with the second transmission member 321 rotates around the mounting post, that is, the rotation bracket 32 is realized around the fixed bracket 31 Rotate.
- the connecting portion and the second transmission member 321 are an integral structure.
- the first transmission member 42 is connected to the second transmission member 321 through a first through hole.
- the household appliance 100 further includes: a damper 8 connected to the main body part and disposed in the mounting groove 312, and the damper 8 includes a third rotating member
- the wall of the mounting groove 312 is provided with a second through hole
- the second through hole penetrates the wall of the mounting groove 312
- the third rotating member is connected to the second transmission member 321 through the second through hole.
- the household appliance 100 further includes a damper 8.
- the damper 8 is installed on the main body and is received in the installation groove 312.
- the damper 8 includes a third rotating part, and the third rotating part is connected to the second transmission.
- the driving member 41 drives the first transmission member 42 to rotate
- the first transmission member 42 drives the second transmission member 321 to rotate
- the second transmission member 321 drives the third rotation member to rotate.
- the three rotating parts can produce a damping effect when rotating, that is, when the third rotating part rotates, the kinetic energy of the second transmission part 321 is consumed, so that the kinetic energy of the second transmission part 321 is attenuated, thereby forming a damping effect.
- the damper 8 ensures The stability of the rotating drive mechanism 3 during operation, and at the same time, when the rotating bracket 32 is forcibly driven by an external force, the damping effect of the damper 8 can ensure the reliability of the rotating drive mechanism 3.
- the damper 8 further includes a fixing seat and a limiting seat, the limiting seat is arranged on the fixing seat, the third rotating member is sleeved on the limiting seat, and the third rotating member and the limiting seat are suitable for accommodation Damping fluid.
- the damper 8 includes a fixing seat and a limiting seat
- the fixing seat is used to install the damper 8 on the body portion
- the limiting seat is installed on the fixing seat
- the third rotating member is sleeved on the limiting seat, Therefore, the third rotating member is installed on the fixed seat, wherein the third rotating member can rotate around the limit seat, and a damping fluid is contained between the third rotating member and the limit seat.
- the third rotating member rotates, It can drive the damping fluid between the third rotating member and the limit seat to change in a certain position, thereby generating energy consumption, so as to generate resistance to the movement of the third rotating member and form a damping effect.
- the damping liquid is a liquid that can generate damping force, and the kinetic energy of the moving machine can be attenuated by the viscous resistance of the liquid medium.
- the damping liquid includes viscous liquid, such as oily liquid, etc., which can be determined according to specific usage conditions.
- the damper 8 can also be another mechanism capable of forming a damping effect.
- first transmission member 42, the second transmission member 321, and the third rotation member all include a gear structure.
- the first transmission member 42 and the second transmission member 321 are engaged and transmitted through the gear structure, and the second transmission member 321 and the third rotation member The parts are meshed and driven by a gear structure.
- the first transmission member 42, the second transmission member 321, and the third rotation member all include a gear structure, and the first transmission member 42 and the second transmission member 321 are connected by a gear structure to achieve gear transmission, which improves
- the reliability of the connection between the two is that the second transmission member 321 and the third rotation member are connected by a gear structure to achieve gear transmission, which improves the reliability of the connection between the two.
- the first transmission member 42 is an external gear
- the second transmission member 321 is an internal gear
- the third rotating member is an external gear, that is, both the first transmission member 42 and the second transmission member 321 are located in the second transmission member 321
- the rotation of the first transmission member 42 can drive the second transmission member 321 to rotate, and the rotation of the third rotation member can dampen the rotation of the second transmission member 321.
- the driving member 41 includes a rotor and an output shaft connected to the rotor, the output shaft is connected to the first transmission member 42; wherein the rotation of the rotor The axis, the axis of the mounting column, and the axis around which the rotating bracket 32 rotates are coaxially arranged, or the rotation axis of the rotor and the axis of the mounting column do not coincide.
- the driving member 41 includes an output shaft and a rotor, and the rotation of the rotor drives the output shaft to rotate, so that the first connecting member can be driven to rotate through the output shaft.
- the axis of rotation of the rotor, the axis of the mounting post, and the axis about which the rotating bracket 32 rotates are coaxially arranged, thereby reducing the space occupied by the rotating drive mechanism 3.
- the axis around which the rotor rotates and the axis of the mounting post do not coincide, that is, the rotating bracket 32 moves eccentrically with respect to the drive member 41, so that the rotating drive mechanism 3 can be applied to different devices according to actual conditions.
- the household appliance 100 further includes: a support bearing 5, which is arranged between the rotating bracket 32 and the mounting post; The direction of the axis around which the bracket 32 rotates, the limiting member is located at the end of the rotating bracket 32 away from the drive member 41; the friction plate 7 is arranged along the direction of the axis around which the rotating bracket 32 rotates, and the friction plate 7 is arranged on the rotating bracket 32 and the limiting member Between; limit structure, connected with the fixed bracket 31, the limit structure is suitable for limiting the rotation angle of the rotating bracket 32.
- the household appliance 100 further includes a support bearing 5, the support bearing 5 is installed inside the rotating bracket 32, nested on the mounting column, and plays the role of connecting the rotating bracket 32 and the mounting column;
- the household appliance 100 also includes a limiter Positioning member, the limiting member is arranged on the rotating bracket 32, and is located at the end of the rotating bracket 32 away from the driving member 41, and at the same time, the limiting member is clamped on the fixed bracket 31, so as to limit the support bearing 5 on the mounting post;
- the electrical appliance 100 also includes a friction plate 7, which is installed between the rotating bracket 32 and the limiting member, and is made of wear-resistant and easy-to-wear materials, which can control the gap between the rotating bracket 32 and the fixed bracket 31 and stabilize the rotating drive mechanism 3 At the same time, the friction plate 7 also has a lubricating effect when the rotating bracket 32 rotates.
- the fixing bracket 31 is also provided with a limiting structure, which can realize the limiting of the rotating bracket 32 to fix the rotating bracket 32 at a designated position after
- the limiting member is a circlip.
- the friction plate 7 is a pad made of wear-resistant material, and further, the friction plate 7 is an elastic pad.
- the home appliance 100 includes any one of a fan, an air conditioner, and a heater.
- the household appliance 100 includes any one of a fan, an air conditioner, or a heater.
- the mounting part is a supporting structure
- the rotating part is a fan head
- the rotating drive mechanism 3 The axis around which the middle rotating bracket 32 rotates is perpendicular to the length of the supporting structure, so that the fan head can rotate up and down, that is, the pitch angle of the fan head can be adjusted.
- the heater when the household air conditioner includes a heater, the heater includes a head and a supporting part, and the head is provided with a heat dissipation structure.
- the head and the supporting part are connected by the rotating drive mechanism 3, and the rotation axis of the rotating bracket 32 can be set to It is perpendicular to the length direction of the support part, thereby realizing the adjustment of the pitch angle of the heater.
- the household appliance 100 includes a second fixing seat 2, a first fixing seat 1 and a rotary drive mechanism 3.
- the first fixing seat 1 is used to fix an appliance (such as The fan head of the fan), the first fixed seat 1 is used to support and install the rotary drive mechanism 3, the second fixed seat 2, the first fixed seat 1, the rotary drive mechanism 3 is supported by a fulcrum, and a single arm adopts a fulcrum (rotating bracket 32 and the supporting point formed by the part connected to the first fixing base 1), the two arms adopt 2 supporting points (the supporting point formed by the part connecting the rotating bracket 32 and the first fixing base 1, and the first fixing base 1, the second A supporting point formed by a damping frame 112 and a second damping frame 114), with the fulcrum as the center, the first fixing base 1 rotates with the operation of the driving member 41 (motor) in the rotary drive mechanism 3.
- the designed maximum depression angle is -10°, and the maximum elevation angle is 90°.
- the pitch angle (the other side) can be adjusted from -10° to 90°.
- the pitch angle range is 0° to 200°.
- the plate can be adjusted at any angle from -10° to 90°, and from 90° to -10°.
- FIG. 20 it is a single-arm household appliance 100 capable of realizing an automatic pitching function. It includes a second fixing base 2, a first fixing base 1, and a rotating drive mechanism 3.
- the exploded view is shown in FIG. 21. Specifically:
- the second fixing base 2 is used to fix the appliance, and at the same time, fix the fixing bracket 31 in the rotation driving mechanism 3.
- the first fixing base 1 is used to fix and support the rotary drive mechanism 3, and is driven by the rotary drive mechanism 3 to rotate around the fulcrum.
- Fixed bracket 31 supports and fixes the rotating drive mechanism 3, in which the drive motor, drive gear, and damper are installed.
- Drive motor It is used to provide rotational driving force, and the power is transmitted to the rotating bracket 32 through the driving gear.
- Drive gear It is fixed on the drive motor and cooperates with the internal gear of the rotating bracket 32 to realize power transmission.
- Damper 8 It is fixed in the fixed bracket 31 and cooperates with the internal gear of the rotating bracket 32 to ensure stability during movement, or to ensure the reliability of the rotating drive mechanism 3 when it is forced to be driven by an external force.
- Rotating bracket 32 fixed on the first fixing base 1, and under the action of the driving motor, the first fixing base 1 is linked to realize rotation.
- Friction plate 7 Installed between the rotating bracket 32 and the fixed bracket 31, using wear-resistant and easy-to-wear materials. Firstly, it realizes the gap control between the rotating bracket 32 and the fixed bracket 31 to stabilize the rotating drive mechanism 3, and secondly, friction The sheet 7 provides a lubricating effect when the rotating bracket 32 rotates.
- Support bearing 5 nested on the mounting post of the fixed bracket 31 and sheathed in the rotating bracket 32 to ensure relative rotation between the two.
- Circlip fix the support bearing 5 on the mounting post of the fixed bracket 31.
- Hall plate 91 Realize any angle control in the program.
- the working principle of the household appliance 100 proposed in the present application is: when the driving motor moves, the power is transmitted to the rotating bracket 32 through the driving gear, and the rotating bracket 32 is connected with the first fixing base 1 to realize rotation with the fulcrum as the center.
- FIG. 22 it is a dual-arm household appliance 100 capable of realizing an automatic pitching function, which includes a second fixing base 2, a first fixing base 1, a rotation driving mechanism 3, and an exploded view of it is shown in FIG. 9. It specifically includes:
- the second fixing base 2 is used to fix the appliance, and at the same time, fix the fixing bracket 31 in the rotation driving mechanism 3.
- the first fixing base 1 is used to fix and support the rotary drive mechanism 3, and is driven by the rotary drive mechanism 3 to rotate around the fulcrum.
- Fixed bracket 31 supports and fixes the rotating drive mechanism 3, in which the drive motor, drive gear, and damper are installed.
- Drive motor It is used to provide rotational driving force, and the power is transmitted to the rotating bracket 32 through the driving gear.
- Drive gear It is fixed on the drive motor and cooperates with the internal gear of the rotating bracket 32 to realize power transmission.
- the damper 8 is fixed in the fixed bracket 31 and cooperates with the internal gear of the rotating bracket 32 to ensure stability during movement, or to ensure the reliability of the rotating drive mechanism 3 when it is forced to be driven by an external force.
- Rotating bracket 32 fixed on the first fixing base 1, and under the action of the driving motor, the first fixing base 1 is linked to realize rotation.
- Friction plate 7 Installed between the rotating bracket 32 and the fixed bracket 31, using wear-resistant and easy-to-wear materials. Firstly, it realizes the gap control between the rotating bracket 32 and the fixed bracket 31 to stabilize the rotating drive mechanism 3, and secondly, friction The sheet 7 provides a lubricating effect when the rotating bracket 32 rotates.
- Support bearing 5 nested on the mounting post of the fixed bracket 31 and sheathed in the rotating bracket 32 to ensure relative rotation between the two.
- Circlip fix the support bearing 5 on the mounting post of the fixed bracket 31.
- Hall plate 91 Realize any angle control in the program.
- the first damping frame 112 wear-resistant material, fixed on the first fixing base 1, and in cooperation with the second damping frame 114, to achieve supporting and damping effects.
- the second damping frame 114 wear-resistant material, fixed on the fixed support 31, damping oil is added in the groove, and cooperates with the first damping frame 112 to achieve supporting and damping effects.
- the working principle of the household appliance 100 proposed in the present application is: when the driving motor moves, the power is transmitted to the rotating bracket 32 through the driving gear, and the rotating bracket 32 is connected with the first fixing base 1 to realize rotation with the fulcrum as the center.
- the wiring at the joint is on the side of the first damping frame 112, and the left middle part of the movable joint of the first fixing base 1 is hollowed out, which is convenient and reliable for wiring.
- This design scheme uses the joint movement method, adds friction plate 7, damper 8, and ingeniously realizes the adjustment of the pitch angle of the appliance through modular components such as the rotary drive mechanism 3, the mechanism is stable and reliable, and the installation is simple.
- the power of the drive motor the structure is optimized according to the product, and it can be used in most devices with automatic adjustment of motion.
- the term “plurality” refers to two or more than two, unless specifically defined otherwise.
- the terms “installed”, “connected”, “connected”, “fixed”, etc. should be understood in a broad sense.
- “connected” can be a fixed connection, a detachable connection, or an integral connection;
- “connected” can be Directly connected, or indirectly connected through an intermediary.
- the specific meanings of the above-mentioned terms in this application can be understood according to specific circumstances.
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Abstract
Description
Claims (53)
- 一种送风装置的旋转驱动机构,其中,包括:固定支架;旋转支架,所述旋转支架套设于所述固定支架且相对所述固定支架可转动;驱动件,所述驱动件设于所述固定支架,且所述驱动件用于驱动所述旋转支架转动。
- 根据权利要求1所述的送风装置的旋转驱动机构,其中,还包括:第一传动件,所述旋转支架设有与所述第一传动件传动配合的第二传动件,所述第一传动件与所述驱动件的驱动轴连接。
- 根据权利要求2所述的送风装置的旋转驱动机构,其中,所述固定支架包括本体部,所述本体部限定出安装槽,所述安装槽的侧壁具有第一通孔,所述第一传动件位于所述安装槽内,所述第一传动件通过所述第一通孔与所述第二传动件传动配合。
- 根据权利要求2所述的送风装置的旋转驱动机构,其中,所述第二传动件设于所述旋转支架的与所述固定支架相对的内壁面。
- 根据权利要求2所述的送风装置的旋转驱动机构,其中,所述第一传动件为齿轮,所述第二传动件为齿条。
- 根据权利要求3所述的送风装置的旋转驱动机构,其中,还包括:阻尼器,所述安装槽的侧壁具有第二通孔,所述阻尼器设于所述固定支架且位于所述安装槽内,所述阻尼器通过所述第二通孔与所述第二传动件传动配合。
- 根据权利要求3所述的送风装置的旋转驱动机构,其中,还包括:支撑轴承,所述支撑轴承支撑在所述固定支架和所述旋转支架之间。
- 根据权利要求7所述的送风装置的旋转驱动机构,其中,所述安装槽的底壁的外壁面设有安装柱,所述支撑轴承的内圈套设于所述安装柱,所述支撑轴承的外圈与所述旋转支架连接。
- 根据权利要求8所述的送风装置的旋转驱动机构,其中,还包括: 摩擦片,所述旋转支架限定出装配槽,所述装配槽的底壁设有第三通孔,所述摩擦片套设于所述安装柱且与所述第三通孔的外端止抵。
- 根据权利要求9所述的送风装置的旋转驱动机构,其中,还包括:卡簧,所述安装柱的周壁面设有定位槽,所述卡簧设于所述定位槽内,且所述卡簧与所述摩擦片的远离所述第三通孔的端面止抵。
- 根据权利要求3所述的送风装置的旋转驱动机构,其中,所述安装槽的开口端的边缘设有第一安装部,所述驱动件设有与所述第一安装部连接的第二安装部。
- 根据权利要求11所述的送风装置的旋转驱动机构,其中,所述第一安装部设有第一定位部,所述第二安装部设有与所述第一定位部连接的第二定位部。
- 根据权利要求1所述的送风装置的旋转驱动机构,其中,还包括:霍尔组件,所述霍尔组件包括霍尔板和磁铁,所述霍尔板和所述磁铁中的一个设于所述固定支架,另一个设于所述旋转支架。
- 根据权利要求1所述的送风装置的旋转驱动机构,其中,所述固定支架设有第一限位结构,所述旋转支架设有与所述第一限位结构限位配合的第二限位结构。
- 根据权利要求1所述的送风装置的旋转驱动机构,其中,所述驱动件的中心轴线、所述固定支架的中心轴线、所述旋转支架的中心轴线重合。
- 根据权利要求1所述的送风装置的旋转驱动机构,其中,所述固定支架的中心轴线和所述旋转支架的中心轴线重合,所述驱动件的中心轴线与所述固定支架的中心轴线不重合。
- 根据权利要求6所述的送风装置的旋转驱动机构,其中,所述阻尼器为多个,所述第二通孔为多个,多个所述阻尼器与多个所述第二通孔一一对应。
- 根据权利要求1所述的送风装置的旋转驱动机构,其中,所述驱动件为驱动电机。
- 一种送风装置,其中,包括权利要求1至18中任一项所述的送风 装置的旋转驱动机构。
- 一种送风装置,其中,包括:第一固定座;第二固定座,所述第二固定座与所述送风装置的机头连接;旋转驱动机构,所述旋转驱动机构具有固定支架和旋转支架,所述固定支架与所述第一固定座固定连接,所述旋转支架与所述第二固定座固定连接;其中,所述旋转支架套设于所述固定支架,所述旋转驱动机构还具有驱动组件,所述驱动组件适于驱动所述旋转支架绕俯仰轴线转动。
- 根据权利要求20所述的送风装置,其中,所述俯仰轴线与水平面平行。
- 根据权利要求20所述的送风装置,其中,所述驱动组件包括:驱动件和第一传动件,所述第一传动件与所述驱动件连接,所述旋转支架设有与所述第一传动件啮合传动的第二传动件。
- 根据权利要求22所述的送风装置,其中,所述旋转驱动机构还包括:支撑轴承,所述固定支架包括本体部,所述本体部限定出安装槽,所述安装槽的底壁的外壁面设有安装柱,所述支撑轴承的内圈套设于所述安装柱,所述支撑轴承的外圈与所述旋转支架连接。
- 根据权利要求23所述的送风装置,其中,所述旋转支架限定出贯通孔,所述贯通孔在所述旋转支架的厚度方向贯通所述旋转支架,所述贯通孔套设于所述固定支架和所述支撑轴承外侧。
- 根据权利要求24所述的送风装置,其中,所述贯通孔的内壁面设有环形凸台,所述环形凸台的内壁面设有所述第二传动件。
- 根据权利要求25所述的送风装置,其中,所述贯通孔的内壁面设有止挡凸台,所述止挡凸台位于所述环形凸台与所述支撑轴承之间,且所述止挡凸台与所述支撑轴承止抵。
- 根据权利要求23所述的送风装置,其中,所述旋转驱动机构还包括:卡簧,所述卡簧套设于所述安装柱且位于所述支撑轴承的远离所述固定支架的一端。
- 根据权利要求23所述的送风装置,其中,所述旋转驱动机构还包括:轴承内圈止挡件,所述轴承内圈止挡件设于所述固定支架且位于所述支撑轴承的远离所述固定支架的一端。
- 根据权利要求23或28所述的送风装置,其中,所述旋转驱动机构还包括:轴承外圈止挡件,所述轴承外圈止挡件设于所述旋转支架且位于所述支撑轴承的远离所述固定支架的一端。
- 根据权利要求23所述的送风装置,其中,所述旋转驱动机构还包括:环形的摩擦片,所述本体部套设于所述摩擦片的外侧,所述摩擦片套设于所述旋转支架的外侧。
- 根据权利要求23所述的送风装置,其中,所述安装槽的侧壁具有第一通孔,所述第一传动件位于所述安装槽内,所述第一传动件穿过所述第一通孔与所述第二传动件传动配合。
- 根据权利要求22所述的送风装置,其中,所述第一传动件为齿轮,所述第二传动件为齿条。
- 根据权利要求23所述的送风装置,其中,所述旋转驱动机构还包括:阻尼器,所述安装槽的侧壁具有第二通孔,所述阻尼器设于所述安装槽内,所述阻尼器穿过所述第二通孔与所述第二传动件传动配合。
- 根据权利要求20所述的送风装置,其中,所述旋转驱动机构还包括:霍尔组件,所述霍尔组件包括霍尔板和磁铁,所述霍尔板和所述磁铁中的一个设于所述固定支架,另一个设于所述旋转支架。
- 根据权利要求20所述的送风装置,其中,所述旋转支架的俯角为A,满足关系式:-10°≤A≤0°;所述旋转支架的仰角为B,满足关系式:0°≤B≤90°。
- 根据权利要求20所述的送风装置,其中,还包括:阻尼机构,所述阻尼机构设于所述固定支架且与所述旋转支架可枢转连接。
- 根据权利要求36所述的送风装置,其中,所述旋转支架具有阻尼机构连接结构,所述阻尼机构连接结构套设于所述阻尼机构。
- 根据权利要求37所述的送风装置,其中,所述阻尼机构连接结构具有第一走线通道,所述阻尼机构具有与所述第一走线通道连通的第二走 线通道。
- 一种家用电器,其中,包括:第一固定座;第二固定座;旋转驱动机构,所述旋转驱动机构包括固定支架和旋转支架,所述固定支架与所述第二固定座相连接,所述旋转支架与所述第一固定座相连接;其中,所述旋转支架适于绕所述固定支架转动以联动所述第一固定座绕所述第二固定座转动。
- 根据权利要求39所述的家用电器,其中,还包括:第一阻尼架,与所述第一固定座相连接;第二阻尼架,与所述固定支架相连接,所述第二阻尼架套设在所述第一阻尼架上,且所述第一阻尼架适于绕所述第二阻尼架转动。
- 根据权利要求40所述的家用电器,其中,所述第一阻尼架和所述第二阻尼架之间设置有阻尼液。
- 根据权利要求39至41中任一项所述的家用电器,其中,所述第一固定座转动的角度大于0°且小于等于200°。
- 根据权利要求42所述的家用电器,其中,还包括:霍尔板,设置在所述第二固定座上,其中,所述第一固定座上还设有磁性件,所述霍尔板与所述磁性件相连接。
- 根据权利要求40或41所述的家用电器,其中,所述第二固定座上设有镂空部,所述镂空部对应所述第一阻尼架设置,所述家用电器还包括连接线,所述连接线适于由所述第一固定座穿过所述镂空部连接至所述第二固定座。
- 根据权利要求39至41中任一项所述的家用电器,其中,所述旋转驱动机构还包括:驱动件,所述驱动件与所述固定支架相连接;第一传动件,所述第一传动件分别与所述驱动件和所述旋转支架相连接,所述驱动件适于驱动所述第一传动件转动以联动所述旋转支架转动。
- 根据权利要求45所述的家用电器,其中,所述固定支架包括:本体部,所述本体部与所述驱动件和所述第二固定座相连接;安装柱,与所述本体部相连接,所述旋转支架套设在所述安装柱上,且所述旋转支架适于绕所述安装柱转动。
- 根据权利要求46所述的家用电器,其中,所述本体部具有安装槽,所述第一传动件设于所述安装槽;其中,所述安装槽的壁面上设置有第一通孔,所述第一通孔贯穿所述安装槽的壁面,所述第一传动件通过所述第一通孔与所述旋转支架相连接。
- 根据权利要求47所述的家用电器,其中,所述旋转支架包括:连接部,所述连接部套设在所述安装柱上,且所述连接部远离所述驱动件的一端与所述第一固定座相连接;第二传动件,与所述连接部相连接,其中,所述第一传动件与所述第二传动件相连接,且所述第一传动件适于驱动所述第二传动件转动以联动所述连接部转动。
- 根据权利要求48所述的家用电器,其中,还包括:阻尼器,与所述本体部相连接,设于所述安装槽,所述阻尼器包括第三转动件;其中,所述安装槽的壁面上设有第二通孔,所述第二通孔贯穿所述安装槽的壁面,所述第三转动件通过所述第二通孔与所述第二传动件相连接。
- 根据权利要求49所述的家用电器,其中,所述第一传动件、所述第二传动件、所述第三转动件均包括齿轮结构,所述第一传动件和所述第二传动件通过所述齿轮结构啮合传动,所述第二传动件和所述第三转动件通过所述齿轮结构啮合传动。
- 根据权利要求46所述的家用电器,其中,所述驱动件包括转子和与所述转子相连接的输出轴,所述输出轴与所述第一传动件相连接;其中,所述转子的转动轴线、所述安装柱的轴线、所述旋转支架转动所绕的轴线同轴设置,或所述转子的转动轴线、所述安装柱的轴线不重合。
- 根据权利要求46所述的家用电器,其中,还包括:支撑轴承,设置在所述旋转支架与所述安装柱之间;限位件,沿所述旋转支架转动所绕的轴线方向,所述限位件位于所述旋转支架远离所述驱动件的一端;摩擦片,沿所述旋转支架转动所绕的轴线方向,所述摩擦片设置在所述旋转支架与所述限位件之间;限位结构,与所述固定支架相连接,所述限位结构适于限制所述旋转支架的转动角度。
- 根据权利要求39至41中任一项所述的家用电器,其中,所述家用电器包括风扇、空调器、取暖器中的任一项。
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US17/773,032 US11835052B2 (en) | 2020-04-02 | 2020-08-03 | Rotation driving mechanism of air supply apparatus, air supply apparatus, and household appliance |
JP2022525512A JP7373069B2 (ja) | 2020-04-02 | 2020-08-03 | 送風装置の回転駆動機構、送風装置及び家電製品 |
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EP20929183.0A EP4043735A4 (en) | 2020-04-02 | 2020-08-03 | AIR SUPPLY DEVICE ROTATION DRIVE MECHANISM, AIR SUPPLY DEVICE, AND HOME APPLIANCE |
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CN202010254425.0A CN113494466B (zh) | 2020-04-02 | 2020-04-02 | 送风装置 |
CN202020462542.1U CN211952043U (zh) | 2020-04-02 | 2020-04-02 | 家用电器 |
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KR20220150398A (ko) | 2022-11-10 |
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