CN212566006U - Wind sweeping device and household appliance comprising same - Google Patents
Wind sweeping device and household appliance comprising same Download PDFInfo
- Publication number
- CN212566006U CN212566006U CN202021450654.1U CN202021450654U CN212566006U CN 212566006 U CN212566006 U CN 212566006U CN 202021450654 U CN202021450654 U CN 202021450654U CN 212566006 U CN212566006 U CN 212566006U
- Authority
- CN
- China
- Prior art keywords
- wind sweeping
- wind
- sweeping device
- magnetic
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010408 sweeping Methods 0.000 title claims abstract description 270
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 18
- 238000001746 injection moulding Methods 0.000 claims description 10
- 239000000696 magnetic material Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 70
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 15
- 230000006872 improvement Effects 0.000 description 14
- 238000013461 design Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000005389 magnetism Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000005483 Hooke's law Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model provides a sweep wind device and contain its domestic appliance relates to the electrical equipment technical field that can the air-out, has solved and has swept wind device and adopted motor drive occupation space big, the big technical problem of noise. The air sweeping device is arranged on the air port and comprises a magnetic driving assembly which can be magnetically connected with the air sweeping device, and when the magnetic driving assembly is magnetically connected with the air sweeping device, the magnetic pole of the magnetic driving assembly can be adjusted, so that the air sweeping device can be driven to perform continuous reciprocating motion; and/or the magnetic force of the magnetic driving assembly is adjustable, and the wind sweeping device can be driven to move to a required set position; the household appliance comprises an air opening and a wind sweeping device arranged on the air opening. The utility model is used for on having all equipment of adjustment demand to the air-out wind direction, have the characteristics that sweep wind control sensitivity is high, the noise is little.
Description
Technical Field
The utility model belongs to the technical field of the electrical equipment technique of ability air-out and specifically relates to a sweep wind device and contain its domestic appliance.
Background
An Air Conditioner (Air Conditioner), which is an Air Conditioner, is an indispensable part of modern life, and is a device capable of adjusting and controlling parameters such as temperature, humidity, and flow rate of ambient Air in a building or structure. The air conditioner comprises an indoor unit and an outdoor unit, wherein an air port is formed in the indoor unit, and an air sweeping assembly capable of swinging is arranged on the air port and guides and blows out air.
The applicant has found that the prior art has at least the following technical problems:
in the prior art, in an air conditioner indoor unit with patent number CN207081088U, the air guide assembly has a plurality of scattered single blades and two sections of connecting rods, and a motor for driving the air sweeping blades to swing and guide air is directly assembled at the left end of the casing; 2. an air outlet device of an air conditioner indoor unit with the patent number of CN102345924B is characterized in that two left and right air sweeping motors are directly assembled at two sides of an air outlet frame to drive two groups of air sweeping blade assemblies with a plurality of scattered single blades; 3. patents CN203375645U and CN103307726B disclose a device in which a plurality of dispersed single blades and a wind sweeping motor are directly assembled at the edge of an air outlet and integrated with a main body; 4. the air outlet transmission device with patent numbers of CN103542506B and CN103542507A adopts a combination of a plurality of scattered single blades and two sections of connecting rods, and directly places a wind sweeping motor on a shell main body (bottom shell) to drive wind sweeping; 5. the left and right automatic air guide device of the air conditioner with the patent number of CN202281350U is also a wind sweeping blade component which is directly assembled on one side of an air outlet frame and is driven by a driving motor to be provided with two groups of scattered single blades and two sections of connecting rods; 6. a louver device for air conditioner with patent No. CN105972790A, which comprises 2 electromagnets, connecting rods and louvers. The connecting rod is connected with one end of the blade, two ends of the electromagnet are respectively connected with the connecting rod and the wall frame, and the electromagnet is electrically connected with the air conditioner outdoor unit to realize power-off and power-on of the air conditioner outdoor unit. The blades move under the control of the electromagnet, so that the shutter is controlled to be closed and opened.
The schemes of the left and right wind sweeping devices are many and are not listed; in summary, they all have the following disadvantages:
1. the blades are driven to sweep by adopting a mode that a motor drives a small connecting rod to enlarge the connecting rod, and the connecting rod driving structure occupies a large amount of space, so that the whole structure is not high in compactness;
2. the motor is driven by a multi-connecting-rod matching structure, so that the problem of noise is easily caused during movement;
3. the magnetic driving mode is adopted, although the noise problem is solved, opening and closing of the blades can only be realized, accurate directional air supply can not be realized due to the fact that the blades are precisely fixed in the wind sweeping angle, two electromagnets are adopted, the moving connecting rod drags a power supply wire or other power supply mechanisms to move, great unreliability is achieved, and material cost is increased.
At present, an air conditioner which adopts a magnetic drive control left and right air sweeping device to realize flexible and fine control air flow comfort regulation is not available in the industry. A technical scheme with high motion reliability and better stability is urgently needed to solve the problem of left-right wind sweeping of the existing air conditioner.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sweep wind device and contain its domestic appliance to the technical problem that the wind device that sweeps who exists adopts motor drive occupation space big, the noise is big among the solution prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a wind sweeping device which is arranged on a wind port and comprises a magnetic driving component which can be magnetically connected with the wind sweeping device, when the magnetic driving component is magnetically connected with the wind sweeping device, the magnetic pole of the magnetic driving component can be adjusted, and the wind sweeping device can be driven to carry out continuous reciprocating motion; and/or the magnetic force of the magnetic driving assembly is adjustable, and the wind sweeping device can be driven to move to a required set position.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
As a further improvement of the utility model, the magnetic drive assembly sets up sweep one side or both sides of wind device, work as the magnetic drive assembly sets up when sweeping wind device one side, still including installing the balanced subassembly of the power of sweeping the wind device opposite side, when sweeping the motion of wind device, the power balanced subassembly apply sweep wind device on the effort all the time with the magnetic drive assembly is applied and is swept magnetic force opposite direction on the wind device, the size equals.
As a further improvement of the present invention, the force balance assembly has a powerful changing function, and the force changing mode is a linear changing mode.
As a further improvement, the wind sweeping device comprises a frame body, be provided with the air outlet on the frame body, be provided with on the air outlet and carry out the wind sweeping component that leads with the air-out, the magnetism drive assembly sets up the inboard or the outside of air outlet, with but wind sweeping component magnetism is connected.
As a further improvement, the wind sweeping assembly comprises a connecting rod and wind sweeping blades, the connecting rod is slidably arranged on the frame body, the wind sweeping blades are multiple in number and are arranged along the axial direction of the connecting rod uniformly.
As a further improvement of the utility model, the wind sweeping component comprises a plurality of wind sweeping blades, all the wind sweeping blades are followed the rotation of the length direction of the air outlet is arranged
As a further improvement of the present invention, the magnetic driving assembly includes an electromagnet or an electromagnetic spiral coil, the wind sweeping assembly is close to the magnetic driving assembly one side is provided with a magnet made of a permanent magnetic material.
As a further improvement of the utility model, one end or both ends of the connecting rod are provided with a magnet made of permanent magnetic material; or, the connecting rod is made of permanent magnet material; or the wind sweeping blades are made of permanent magnet materials.
As a further improvement of the present invention, the wind sweeping blade is provided with a split connecting rod, all of which is provided with a lower part or an upper part which is rotatably arranged on the air outlet, and the upper part or the lower part is rotatably arranged on the connecting rod.
As a further improvement of the present invention, the wind sweeping blade is integrally formed with the connecting rod, all of the wind sweeping blade is rotatably disposed at the lower portion or the upper portion of one end of the wind sweeping blade on the air outlet, and the upper portion or the lower portion is fixed on the connecting rod.
As a further improvement, the wind sweeping blade is made of hard material through injection molding.
As a further improvement of the utility model, the wind sweeping blade is a flexible sheet-shaped blade and is formed by injection molding of a flexible material.
As a further improvement, the connecting rod is a multi-section split structure, the number of the connecting rods is the same as that of the wind sweeping blades, and the connecting rods are adjacent to each other and are magnetically attracted to each other.
As a further improvement of the utility model, magnetic drive assembly one end joint is in on the air outlet, the other end adopts the fix with screw on the air outlet.
The utility model provides a pair of household appliance, be in including wind gap and setting on the wind gap sweep the wind device.
The utility model provides a control method for sweeping wind by a wind sweeping device, which comprises two wind sweeping operation modes, one is a fixed left and right wind sweeping mode, and the other is a free left and right wind sweeping mode;
when the device is in a stop-motion left-right wind sweeping mode, the method comprises the following control steps:
200, after a main control in the electrical equipment receives an electric signal of the selected wind sweeping angle alpha, the main control starts to calculate and obtains a current value I and a current direction of the electromagnet which needs to flow through the wind sweeping blade when the wind sweeping blade reaches the set wind sweeping angle alpha, and then the current value is output constantly;
when the wind sweeping device is in a free left-right wind sweeping mode, the method comprises the following control steps:
200, after a main control of the household appliance receives an electric signal of free left and right wind sweeping, the main control starts to calculate according to a built-in left and right wind sweeping angle control logic to obtain a current value I 'needing to flow through an electromagnet and changing alternately according to a periodic T and the direction of the current value I';
and 500, the wind sweeping device enters the next period, and moves towards the other opposite direction under the action of the periodical current with the switched direction and magnitude on the electromagnet, and the airflow guiding effect is realized in the linkage movement process of all wind sweeping blades, so that the requirement of a user on the left and right wind sweeping functions is realized.
Compared with the prior art, the utility model following beneficial effect has:
the utility model provides a wind sweeping device, which adopts the magnetic driving component as the power source of the wind sweeping device, simplifies the number of connecting rods, avoids the problem that the matching of multiple parts is easy to generate noise, and simultaneously avoids the noise problem generated by the motor; the structure of the moving part is simplified, so that the sweeping device is more compact and reliable; the wind sweeping device of the utility model can realize multi-angle accurate positioning air supply and circular free left and right wind sweeping of the wind sweeping blades, and provide more excellent comfortable air supply experience; the connecting rod of the middle wind sweeping device is provided with the magnet made of the permanent magnetic material, the magnet does not need an external power supply, the problem that elements such as a moving part dragging wire and the like easily cause electrical safety is avoided, the cost is reduced, and the reliability of the device is greatly improved; the utility model provides a household appliance has and sweeps wind control sensitivity height, the noise is little, can realize the accurate fixed air supply of blade multi-angle to realize that the moving part is not electrified to be connected, sweep the wind device about for the user provides the reliability is higher, and higher-quality air supply experience and noise comfort nature experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of the household appliance of the present invention;
fig. 2 is a schematic structural view of the wind sweeping device mounted on the water pan component in one embodiment of the household appliance of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an assembly view of the electromagnet in the wind sweeping device of the present invention;
FIG. 6 is an assembly view of the wind sweeping blades and the connecting rod of the wind sweeping device of the present invention;
FIG. 7 is an assembly view of the magnet and the connecting rod of the wind sweeping device of the present invention;
fig. 8 is a schematic structural view of the wind sweeping device according to the present invention when the magnet is removed from the connecting rod;
FIG. 9 is a schematic view showing the operation of the present invention when the blades move leftwards;
FIG. 10 is a schematic diagram of the operation of the wind sweeping blades of the household appliance of the present invention moving to the right and left;
FIG. 11 is a control logic diagram of the wind sweeping control method of the wind sweeping device of the present invention in the stop-motion left and right wind sweeping mode;
fig. 12 is a control logic diagram of the wind sweeping control method of the wind sweeping device according to the present invention in the free left and right wind sweeping mode.
In figure 1, connecting rod; 11. a clamping hole; 12. a magnet clamping groove; 2. a wind sweeping blade; 3. an electromagnet; 4. a magnet; 5. a spring; 100. a housing member; 200. a bottom case member; 300. a drip pan member; 301. a card slot; 400. a wind sweeping device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a wind sweeping device which is arranged on a wind port and comprises a magnetic driving component which can be magnetically connected with the wind sweeping device, when the magnetic driving component is magnetically connected with the wind sweeping device, the magnetic pole of the magnetic driving component can be adjusted, and the wind sweeping device can be driven to carry out continuous reciprocating motion, thereby realizing the continuous circulating wind sweeping action of the wind sweeping device; and/or the magnetic force of the magnetic driving assembly is adjustable, and the wind sweeping device can be driven to move to a required set position and stay at the position, so that the fixed left-right wind sweeping action of the wind sweeping device is realized.
Specifically, the magnetic driving assembly is arranged on one side or two sides of the wind sweeping device, when the magnetic driving assembly is arranged on one side of the wind sweeping device, the magnetic driving assembly further comprises a force balancing assembly arranged on the other side of the wind sweeping device, and when the wind sweeping device moves, acting force applied to the wind sweeping device by the force balancing assembly is opposite to the direction of magnetic force applied to the wind sweeping device by the magnetic driving assembly all the time, and is equal to the magnitude of the magnetic force. The magnetic force applied to the wind sweeping device by the magnetic driving assembly is the magnetic force required by the wind sweeping device to move to a certain fixed position according to calculation, and the fixed position can be a position corresponding to a certain angle in the left and right wind sweeping strokes of the wind sweeping device or a position of a limit point of the left and right wind sweeping strokes of the wind sweeping device.
It should be further noted that the force balance assembly has a force variation function, and the force variation mode is a linear variation mode. That is, the force generated by the force balance assembly increases with the distance the sweep moves.
The wind sweeping device comprises a frame body, an air outlet is formed in the frame body, a wind sweeping assembly capable of guiding the air outlet is arranged on the air outlet, and a magnetic driving assembly is arranged on the inner side or the outer side of the air outlet and magnetically connected with the wind sweeping assembly.
As an optional embodiment of the utility model, sweep the wind subassembly and include connecting rod 1 and sweep wind blade 2, connecting rod 1 slides and sets up on the support body, and the quantity of sweeping wind blade 2 is a plurality of, evenly sets up along connecting rod 1 axial.
As another optional embodiment of the utility model, sweep the wind subassembly and include a plurality of wind blades 2 of sweeping, all wind blades 2 of sweeping rotate along air outlet length direction and set up, and further, sweep wind blades 2 and assemble at the last edge of air outlet or follow down, and sweep wind blades 2 and can swing or rotate around supporting the cantilever.
In an optional embodiment of the present invention, the magnetic driving assembly includes an electromagnet 3, it should be noted that the magnetic driving assembly may also be an electric spiral coil, and a magnet 4 made of a permanent magnetic material is disposed on one side of the wind sweeping assembly close to the magnetic driving assembly;
specifically, one end or two ends of the connecting rod 1 are provided with a magnet 4 made of permanent magnet material; or the connecting rod 1 is made of permanent magnet material; alternatively, the wind-sweeping blades 2 are made of permanent magnetic material. The connecting rod 1 is made of magnetic materials to replace injection molding materials, so that the assembly between the magnet 4 and the injection molding connecting rod 1 is simplified, and the assembly efficiency is improved. The magnet 4 is installed on the connecting rod 1, namely on the moving part of the wind sweeping device, the magnet 4 is made of permanent magnet, an external power supply is not needed, the problem that elements such as a moving part dragging wire easily cause electrical safety is avoided, and the reliability of the device is greatly improved while the cost is reduced.
The end part of the connecting rod 1 is provided with the magnet 4, when the electromagnet 3 is electrified, magnetism is generated, the direction of current in the electromagnet 3 is controlled, so that the magnetic pole generated by the electromagnet 3 is controlled, and the attraction force or the thrust force is generated between the electromagnet 3 and the magnet 4 by controlling the magnetic pole; when the connecting rod 1 is integrally made of a permanent magnetic material, the assembly structure between the magnet 4 and the connecting rod 1 can be simplified.
As an alternative embodiment, the wind sweeping blades 2 are provided separately from the connecting rod 1, and the lower part or the upper part of one end of each wind sweeping blade 2 is rotatably provided on the wind outlet, and the upper part or the lower part is rotatably provided on the connecting rod 1.
As another alternative, the wind sweeping blades 2 are integrally formed with the connecting rod 1, and the lower or upper part of one end of each wind sweeping blade 2 is rotatably disposed on the wind outlet, and the upper or lower part is fixed on the connecting rod 1. By adopting the structural design, the number of parts can be reduced, and the assembly efficiency can be improved.
On the basis of the technical scheme, the wind sweeping blade 2 is formed by injection molding of hard materials, such as hard plastics, wherein the hard plastics mean that the blade cannot swing and deform in the left and right wind sweeping processes of the wind sweeping blade 2.
On the basis of the technical scheme, the wind sweeping blade 2 is a flexible sheet-shaped blade and is formed by injection molding of a flexible material. For example, the flexible plastic, here the flexible blade, means that the blade itself may swing and deform during the left and right wind sweeping processes of the wind sweeping blade 2. The flexible plastic referred to herein refers to conventional plastic engineering materials, such as ABS, PP, etc., and is not limited herein, and the thickness of the blade is about 1mm, although other thicknesses may be adopted as long as the blade can realize self-swinging deformation in motion.
In the above structure, the connecting rod 1 is one, and certainly, in order to further reduce the obstruction of the connecting rod 1 to the air outlet, the connecting rod 1 can be further arranged to be of a multi-section split structure, the number of the connecting rods 1 is the same as that of the wind sweeping blades 2, and the two adjacent connecting rods 1 are magnetically connected through magnetic attraction. The connecting rod 1 is divided into more small sections, the volume of the connecting rod is reduced, the magnetic attraction pair is designed between each section to realize the magnetic attraction connection, thus eliminating the obstruction of the connecting rod 1 to the air outlet flow and realizing the linkage of the device to all the blades,
one end of the magnetic driving component is clamped on the air outlet, and the other end of the magnetic driving component is fixed on the air outlet through screws. The structure can reduce the using amount of screws and is convenient for the disassembly and the assembly of the magnetic driving component.
The utility model provides an adopt about magnetic drive principle control to sweep wind device, it can be more accurate and control in a flexible way and sweep wind blade position operation and sweep the wind, carries out accurate optimization tissue to the air-out air current, sweeps wind device operation reliable and more stable and noise low, wholly has better comfortable sexual experience.
The utility model provides a pair of household appliance, including wind gap and the sweep wind device 400 of setting in the wind gap.
Example 1:
in this embodiment, the household appliance is an air-conditioning indoor unit, as shown in fig. 1, and includes an outer shell member 100, a bottom shell member 200, and a water pan member 300, where the outer shell member 100 is assembled on the bottom shell member 200, the water pan member 300 is assembled on the bottom shell member 200, air outlets are both provided on the outer shell member 100 and the bottom shell member 200, the water pan member 300 is a wind sweeping device and is arranged on the air outlet, and an air outlet is provided on the water pan member 300; as shown in fig. 2 and 4, the magnetic driving assembly is arranged on one side of the water pan part 300; the magnetic driving component is an electromagnet 3, as shown in fig. 5, the electromagnet 3 is fixed on one side of the water pan component 300, one end of the electromagnet 3 is fixed on the clamping groove 301 of the water pan in a clamping manner, and the other end is fastened and assembled on the screw post of the water pan component 300 through a screw.
The plurality of wind sweeping blades 2 are formed by injection molding, one end of each wind sweeping blade is provided with two rotating shafts, the wind sweeping blades 2 are assembled on the upper edge or the lower edge of the air outlet in a clamping mode and can rotate around one rotating shaft, and the other rotating shaft is assembled and connected with a clamping hole 11 in the connecting rod 1; the connection of the blades 2 to the connecting rod 1 is shown in fig. 6.
As shown in fig. 7 and 8, the connecting rod 1 is formed by injection molding, a plurality of clamping holes 11 for assembling the wind sweeping blades 2 are axially arranged on the connecting rod 1, a magnet clamping groove 12 for fixing the magnet 4 is arranged at the end part of the connecting rod 1, and the connecting rod 1 clamps and connects the wind sweeping blades 2, so that the synchronous linkage of the wind sweeping blades 2 can be realized under the action of the connecting rod 1;
the magnet 4 made of permanent magnet material is fixed on the connecting rod 1 and is arranged close to the electromagnet 3.
In this embodiment, as shown in fig. 3, the force balancing assembly includes a spring 5, one end of the spring 5 is connected and matched with the other end (the end opposite to the fixed magnet 4) of the connecting rod 1, and the other end is connected and matched with the through hole structure on the frame body in the water pan part 300; the spring 5 is a force balancing device, and other electromagnets or other elastic bodies can be adopted, and particularly, the spring can be replaced by other damping elements, such as a clamp spring, an electromagnet, other elastic bodies and the like, so as to provide a balancing force for the wind sweeping assembly. Or other similar balance force equalizers, as long as the functional components can provide powerful change in the horizontal left and right directions; the spring 5 used in the embodiment is based on the balance consideration of lowest development cost and best effect of engineering products, and the intention of the utility model is deviated by simply understanding the force balance assembly as a spring; the force balance assembly is used for balancing the stress of the wind sweeping blade so as to realize accurate positioning behind the wind sweeping blade; the spring 5 provides a balancing force against the magnetic force for the positioning function of the blade 2, since the spring force follows Hooke's law, FBulletKx, for the existing spring, the elastic coefficient k is fixed and unchanged, and the length change x is linear and can be directly converted into tangential displacement of the rotation of the sweeping blade around the rotating shaft (or horizontal left-right swinging displacement of the swinging type sweeping blade), and the specific implementation principle is explained in detail below;
the electromagnet 3 generates controllable magnetism in the electrified state and acts on the magnet 4 to generate mutual acting force (attraction or repulsion) between the electromagnet 3 and the magnet 4; to one the utility model discloses existing electro-magnet 3, through the main control (controller) calculation current value and the direction of current in the equipment to the current control module through electro-magnet 3 changes the current value of the electro-magnet 3 of flowing through and reverse (opposite with former direction), changes the magnetic pole of electro-magnet 3 with this, makes former N utmost point become the S utmost point. The magnet 4 generates displacement under the action of magnetic force to drive the connecting rod 1 to move, the connecting rod 1 drives the plurality of wind sweeping blades 2 to move, and meanwhile, the balance of the force exerted by the magnetic force and the force exerted by the spring is finally realized under the pulling force or the pushing force of the connecting rod 1 relative to the spring 5 on the other side. The above movement is controllable, and the displacement stroke of the movement is accurately controllable under the action of the balance of the spring force and the adjustment and control of the electromagnet 3.
The size and direction of the magnetic driving force are adjusted, the magnetic driving force and the direction are adjusted, the magnetic driving force and the stretching or compressing elastic force of the spring interact, the moving wind sweeping blades can reach different wind sweeping positions, when the plurality of wind sweeping blades 2 sweep to set positions, the acting force direction of the electromagnet 3 on the magnet 4 is changed, and the wind sweeping blades 2 move in the opposite direction to realize the left and right wind sweeping functions.
The utility model discloses in, the theory of operation of sweeping wind about realizing has utilized newton two power equilibrium law.
The utility model discloses the people tests according to the actual sample device of product touching the end, sweeps wind device to two types in the mainstream finished product of present maturity respectively and tests, reachs following data: the first type, the type of the wind sweeping blade rotating around a rotating shaft (36K big split series), receives the friction force of the rotating shaft in the rotation, and the rotating force is actually tested by a spring tension meter to be less than 1.5N; the second type, the swing type left and right wind sweeping blades which are formed by injection molding are commonly used by most split machines at present, because the swing type left and right wind sweeping blades are suspended on the blade cantilever, the fixed flexible deformation force of the wind sweeping blades only needs to be overcome in the left and right swing direction, and the tension meter test data shows that the number of the swing type left and right wind sweeping blades is less than 1. The wind device operation that sweeps that these two kinds of wind blades correspond is rotated and is all adopting the spring tensiometer test with the swing atress, consequently combines the utility model discloses a balanced device realization atress balance in the spring conduct, this numerical value is calculated according to spring force hooke's law very easily and reachs to because the spring is linear variation, then sudden change scheduling problem can not appear in actual control, control has stability, and the linear displacement data that obtain simultaneously can directly be regarded as the design parameter that the wind position was swept to the controller design master control and do the guidance. And the electro-magnet driver is present ripe design, and the design theory is very perfect, according to the utility model discloses the investigation of people to selling electromagnet in the market, the goods transport electro-magnet that drive power that the design electro-magnet can obtain is inhaled to powerful magnetism greatly, little to miniature magnetism driven relay electro-magnet, its magnetism drives power and can accurately obtains according to design parameter like electromagnetic core length, electric current size, current direction, magnetic gap, the inherent magnetic conduction attribute of material etc. carry out the design of detailed lectotype during the design and can realize being suitable for the utility model discloses the adaptation electro-magnet of required magnetism drive power. After the design of the electromagnet is determined, the variable control parameters can also be used as main control variable parameters to guide the design of the controller, and finally, the automatic control left-right wind sweeping function of the device is realized.
The analysis of the sweeping motion of the left moving wind sweeping blade in the embodiment is as follows: as shown in fig. 9, when the magnetic driving assembly is powered on, the current direction is upward as shown in the figure, and at this time, N of the magnetic driving assembly is very close to the side of the connecting rod 1. The N pole of the magnet 4 is shown on the side close to the magnetic driving component, and the magnet 4 is subjected to the repulsive force of the magnetic driving component according to the principle that like poles of the magnet repel each other (F in FIG. 9)Magnetic fieldDirection) and the spring is compressed to generate a rebound pushing elasticity FBulletAt this time, F to the leftMagnetic field>FBulletThen pushing the link 1 generates an acceleration to the left, so that the link 1 moves to the left and drives the plurality of blades 2 to sweep to the left. When the plurality of wind sweeping blades 2 move leftwards to a set position, the magnetic driving force received by the wind sweeping blades and the elastic force generated by the compression of the equalizer spring are balanced, so that the driving force of the current to the electromagnet is kept, the left swinging orientation of the wind sweeping blades is realized, the continuous left guiding and organization of airflow are realized at the position, and the comfort of a user is improved.
The analysis of the movement of the sweep wind of the right-moving sweep wind blade in this embodiment: when the wind needs to be swept to the right,the controller controls the direction of the current to be changed (opposite to the original direction), and the current direction is downward as shown in fig. 10, at this time, the magnetic poles of the magnetic driving assembly are reversed, the left side is an S pole, and the right side is an N pole. According to the principle of opposite attraction, the magnet 4 is attracted by the magnetic drive assembly (see FIG. 10F)Magnetic fieldDirection) and the spring is stretched to produce a reverse stretching force FBulletF to the right at this timeMagnetic field>FBulletThen, the connecting rod is pulled to generate acceleration to the right, so that the connecting rod 1 moves to the right, and the plurality of wind sweeping blades 2 are driven to sweep to the right. When the plurality of wind sweeping blades 2 move rightwards to a set position, the magnetic driving force received by the wind sweeping blades and the stretching elastic force of the spring of the equalizer are balanced, so that the driving force of the current to the electromagnet is kept, the rightward swinging orientation of the wind sweeping blades is realized, the continuous rightward guiding and organization of airflow are realized at the position, and the comfort of a user is improved.
Example 2:
in this embodiment, the household appliance is an air-conditioning indoor unit, and includes a bottom casing, where a front lower portion of the bottom casing has an air outlet extending along a length direction of the bottom casing; the device also comprises a left air sweeping device and a right air sweeping device; the wind sweeping device comprises: the magnetic driving components are arranged on two sides of the outside of the air outlet of the bottom shell and are electromagnets or electromagnetic spiral coils; the wind sweeping blades 2 are magnetic, magnetic poles on the left side and the right side of each wind sweeping blade 2 are respectively an N pole and an S pole, the wind sweeping blades 2 are assembled on the upper edge or the lower edge of the air outlet, and the wind sweeping blades 2 can swing or rotate around the supporting cantilever; the magnetic driving assembly can generate a magnetic field after being electrified, so that the end part of the magnetic driving assembly has strong magnetism, the corresponding wind sweeping blades 2 are attracted or repelled by the strong force of the magnetic end part to drive the wind sweeping blades to swing or rotate around the cantilever, and the magnetic wind sweeping blades 2 are mutually linked by magnetic attraction or magnetic repulsion force to further drive each wind sweeping blade 2 to swing or rotate in the air outlet.
In the embodiment, the left and right air sweeping devices are not linked by the connecting rod, the air outlet resistance is small, and noise cannot be generated due to transverse airflow of the air outlet turbulence connecting rod 1; the motor is not adopted for driving, the inherent electrical safety problems of water inlet, electric leakage and the like of the motor do not exist, and the unstable transmission conditions of noise and the like generated by the transmission of the internal gear of the motor do not exist due to the absence of the motor. Because the electromagnetic drive is very flexible and the magnetic control is more convenient, the device is also very flexible in drive and operation, the reaction speed is very high, the normal response speed is 3-4 ms, and the slower reaction speed is only 300-500 ms.
The utility model provides a wind sweeping device, a control method for sweeping wind by using the wind sweeping device, the control method comprises two wind sweeping operation modes, one is a fixed left and right wind sweeping mode, and the other is a free left and right wind sweeping mode;
as shown in fig. 11, when the device is in the stop-motion left-right wind sweeping mode, the device comprises the following control steps:
200, after a main control in the electrical equipment receives an electric signal of the selected wind sweeping angle alpha, the main control starts to calculate and obtains a current value I and a current direction of the electromagnet which needs to flow through the wind sweeping blade when the wind sweeping blade reaches the set wind sweeping angle alpha, and then the current value is output constantly;
step 300, the main control sends the electric signal of the operation result to the current control module of the electromagnet, the control module controls the electromagnet to be electrified or powered off or powered in a turning way after receiving the signal, the constant current value flowing through the electromagnet is I, the electromagnet after being electrified generates a magnet which is magnetically acted on the connecting rod, and the magnet is subjected to constant magnetic force FMagnetic fieldAnd starts to drive the wind sweeping component to move; the other end of the wind sweeping component is connected with a spring, and the spring generates rebound pushing elasticity F when compressed or stretchedBulletThe wind sweeping assembly is subjected to F in the horizontal directionMagnetic fieldAnd FBulletIn this case, FMagnetic field>FBullet；FMagnetic fieldThe connecting rod is pushed to generate acceleration, so that the connecting rod continues to move and drives one end of the wind sweeping blade to move, and the wind sweeping motion of the wind sweeping blade towards one side is formed; when the wind sweeping component moves to the set position of the set wind sweeping angle alpha, FMagnetic field＝FBulletThe stress balance is realized, the constant current value I is kept to be output, all the wind sweeping blades are kept in a static state, and the wind sweeping blades which are accurately positioned continuously guide airflow at the position;
as shown in fig. 12, when the wind sweeping mode is the free left-right sweeping mode, the method comprises the following control steps:
200, after a main control of the household appliance receives an electric signal of free left and right wind sweeping, the main control starts to calculate according to a built-in left and right wind sweeping angle control logic to obtain a current value I 'needing to flow through an electromagnet and changing alternately according to a periodic T and the direction of the current value I';
and 500, the wind sweeping device enters the next period, and moves towards the other opposite direction under the action of the periodical current with the switched direction and magnitude on the electromagnet, and the airflow guiding effect is realized in the linkage movement process of all wind sweeping blades, so that the requirement of a user on the left and right wind sweeping functions is realized.
It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (12)
1. A wind sweeping device is arranged on a wind port and is characterized by comprising a magnetic driving assembly which is magnetically connected with the wind sweeping device, and when the magnetic driving assembly is magnetically connected with the wind sweeping device, the magnetic pole of the magnetic driving assembly is adjustable and can drive the wind sweeping device to perform continuous reciprocating motion; and/or the magnetic force of the magnetic driving assembly is adjustable, and the wind sweeping device can be driven to move to a required set position.
2. The wind sweeping device of claim 1, wherein the magnetic driving assembly is arranged on one side or two sides of the wind sweeping device, when the magnetic driving assembly is arranged on one side of the wind sweeping device, the wind sweeping device further comprises a force balancing assembly arranged on the other side of the wind sweeping device, and when the wind sweeping device moves, the acting force exerted on the wind sweeping device by the force balancing assembly is always opposite to the magnetic force exerted on the wind sweeping device by the magnetic driving assembly in direction and equal to the magnetic force exerted on the wind sweeping device by the magnetic driving assembly.
3. The wind sweeping device of claim 2, wherein the force balancing assembly has a force varying function, the force varying in a linear manner.
4. The wind sweeping device according to claim 2 or 3, wherein the wind sweeping device comprises a frame body, an air outlet is formed in the frame body, a wind sweeping component capable of guiding outlet wind is arranged on the air outlet, and the magnetic driving component is arranged on the inner side or the outer side of the air outlet and can be magnetically connected with the wind sweeping component.
5. The wind sweeping device of claim 4, wherein the wind sweeping assembly comprises a connecting rod and a plurality of wind sweeping blades, the connecting rod is slidably arranged on the frame body, and the plurality of wind sweeping blades are uniformly arranged along the axial direction of the connecting rod; or the wind sweeping assembly comprises a plurality of wind sweeping blades, and all the wind sweeping blades are rotatably arranged along the length direction of the air outlet.
6. The wind sweeping device of claim 5, wherein the magnetic driving assembly comprises an electromagnet or an electromagnetic spiral coil, and a magnet made of a permanent magnetic material is arranged on one side of the wind sweeping assembly close to the magnetic driving assembly.
7. The wind sweeping device of claim 6, wherein one or both ends of the connecting rod are provided with magnets made of permanent magnetic material; or, the connecting rod is made of permanent magnet material; or the wind sweeping blades are made of permanent magnet materials.
8. The wind sweeping device according to claim 5, wherein the wind sweeping blades are separated from the connecting rod, the lower part or the upper part of one end of each wind sweeping blade is rotatably arranged on the wind outlet, and the upper part or the lower part is rotatably arranged on the connecting rod; or the wind sweeping blades and the connecting rod are integrally formed, the lower part or the upper part of one end of each wind sweeping blade is rotatably arranged on the air outlet, and the upper part or the lower part is fixed on the connecting rod.
9. The wind sweeping device of claim 8, wherein the wind sweeping blades are injection molded from a hard material; or the wind sweeping blades are flexible thin-sheet-shaped blades and are formed by injection molding of flexible materials.
10. The wind sweeping device of claim 8, wherein the connecting rods are of a multi-section split structure, the number of the connecting rods is the same as that of the wind sweeping blades, and two adjacent sections of the connecting rods are magnetically connected through magnetic attraction.
11. The wind sweeping device of claim 4, wherein one end of the magnetic driving component is clamped on the air outlet, and the other end of the magnetic driving component is fixed on the air outlet by screws.
12. A household appliance comprising a tuyere and a wind sweeping device as claimed in any one of claims 1 to 11 provided on the tuyere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450654.1U CN212566006U (en) | 2020-07-21 | 2020-07-21 | Wind sweeping device and household appliance comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450654.1U CN212566006U (en) | 2020-07-21 | 2020-07-21 | Wind sweeping device and household appliance comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212566006U true CN212566006U (en) | 2021-02-19 |
Family
ID=74632103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021450654.1U Active CN212566006U (en) | 2020-07-21 | 2020-07-21 | Wind sweeping device and household appliance comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212566006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829072A (en) * | 2020-07-21 | 2020-10-27 | 珠海格力电器股份有限公司 | Wind sweeping device, household appliance and control method |
-
2020
- 2020-07-21 CN CN202021450654.1U patent/CN212566006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829072A (en) * | 2020-07-21 | 2020-10-27 | 珠海格力电器股份有限公司 | Wind sweeping device, household appliance and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212566006U (en) | Wind sweeping device and household appliance comprising same | |
| CN103292445B (en) | Air conditioner wind-guiding mechanism and air-conditioner | |
| CN203375644U (en) | Air conditioner air guiding mechanism and air conditioner | |
| CN111829072A (en) | Wind sweeping device, household appliance and control method | |
| CN111928465B (en) | Magnetic blade and have its sweep wind device and air conditioner | |
| CN211177095U (en) | Vortex ring generating device, air conditioner indoor unit and air conditioner | |
| EP3957917A1 (en) | Air guide mechanism for indoor unit of air conditioner and air conditioner | |
| CN111076304A (en) | Air inlet and outlet device and air conditioner indoor unit with same | |
| CN211575298U (en) | Air inlet and outlet device and air conditioner indoor unit with same | |
| CN116086209A (en) | Radiator with double-blade fan | |
| CN115077087A (en) | Sectional type air guide assembly and air conditioner indoor unit | |
| KR101804777B1 (en) | Pressure Independent Air Flow Control Device | |
| WO2024187762A1 (en) | Air handling apparatus and control method | |
| CN220061904U (en) | Air conditioner | |
| WO2024007515A1 (en) | Air treatment apparatus, control method, control device, and storage medium | |
| CN118361852A (en) | Air outlet assembly, air treatment equipment and control method | |
| CN204155832U (en) | Flow switch | |
| CN118640520A (en) | Air treatment equipment and control method | |
| CN118564988A (en) | Air outlet assembly, air treatment equipment and control method | |
| CN103062839B (en) | Air conditioner and air inlet device of indoor unit of air conditioner | |
| CN202734064U (en) | Indoor unit of seat-mounted and ceiling-mounted dual-purpose air conditioner | |
| CN220229522U (en) | Air treatment equipment | |
| CN219433846U (en) | Radiator with double-blade fan | |
| CN220750274U (en) | Mounting bracket convenient to adjust and use for air conditioner | |
| CN117419450A (en) | Air treatment device, control method, control device, and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |