CN112781100A - Lead screw transmission swing blade device, air guide device and air conditioner - Google Patents
Lead screw transmission swing blade device, air guide device and air conditioner Download PDFInfo
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- CN112781100A CN112781100A CN201911075815.5A CN201911075815A CN112781100A CN 112781100 A CN112781100 A CN 112781100A CN 201911075815 A CN201911075815 A CN 201911075815A CN 112781100 A CN112781100 A CN 112781100A
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- swing blade
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000010408 sweeping Methods 0.000 claims abstract description 86
- 230000009471 action Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 18
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 16
- 238000012545 processing Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides a lead screw-driven blade swinging device, an air guide device and an air conditioner. The swing blade device and the air guide device have simple structures, are convenient to assemble the screw rod and the plurality of wind sweeping blades on the two sides of the supporting part at the same time, greatly improve the installation and removal efficiency, can rapidly remove or install the connecting rod and the wind sweeping blades when cleaning an air duct, drive the screw rod to rotate through the driving device, realize instant transmission and improve the transmission efficiency of the swing blade device when in use, arrange the output shaft of the motor and the screw rod coaxially, transmit power without increasing a crank, can be driven through a small motor, reduce power loss and reduce cost.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a lead screw transmission swing blade device, an air guide device and an air conditioner.
Background
In the existing air duct assembly, the swing of the wind sweeping blade generally drives the active wind sweeping blade to swing through the motor, the active wind sweeping blade and the rest wind sweeping blades are in transmission connection through the connecting rod, and in the rotating process, only after the motor drives the active wind sweeping blade to rotate to a certain position, the connecting rod can be driven to transmit, and then other wind sweeping blades are driven to swing, so that the transmission effect is poor.
In addition, the assembly of sweeping wind blade and connecting rod is comparatively difficult, need carry out the card with connecting rod and every sweeping wind blade and firmly be connected, and the assembly efficiency is lower, and is rinsing the wind channel in-process, when separating connecting rod and sweeping wind blade, and it is all very troublesome to dismantle and install.
Disclosure of Invention
Aiming at the technical problem, the invention discloses a screw rod transmission swing blade device, an air guide device and an air conditioner.
In order to solve the problems, the invention discloses a lead screw transmission type swing blade device which comprises a plurality of wind sweeping blades and a lead screw, wherein each wind sweeping blade is provided with a mounting groove, the lead screw comprises a threaded part, the lead screw can sequentially penetrate through the plurality of wind sweeping blades, and the threaded part is in meshed connection with the mounting grooves.
The meshing type connection of this setting through lead screw and sweeping wind blade, rational in infrastructure, the installation is swift, connects stably, realizes moving promptly and passes promptly, improves the pendulum leaf device and drives the wobbling transmission efficiency of sweeping wind blade at the during operation lead screw.
Furthermore, the mounting groove is provided with an open groove on the wind sweeping blade, and the extension line of the mounting groove is L1One end of the wind sweeping blade is provided with a rotating shaft, the wind sweeping blade can swing left and right along the rotating shaft, and the central line of the rotating shaft is L2Said L is1And said L2The included angle is beta, and the value range of the beta is 60-120 degrees.
Further, said L1And said L2Vertically arranged, beta is 90 deg.
This setting makes the lead screw when the installation, can directly get into from the open end of mounting groove, and the installation effectiveness is higher, sweep wind blade through the pivot central line L along the pivot2Swing left and right to make the extension line of the mounting groove L1And the central line L of the rotating shaft2At an angle beta, especially L1And said L2The vertical arrangement ensures the reliability and the transmission stability of the wind sweeping blade driven by the screw rod.
Further, the mounting groove and the transmission plate connected with the thread part of the screw rod are arranged in an arc shape.
This setting further makes the lead screw when the blade swing is swept in the drive, under the gliding condition of lead screw in the mounting groove, the screw thread portion of lead screw can still be connected with the driving plate meshing of mounting groove to further improve the lead screw and drive the wobbling reliability of blade that sweeps the wind.
Furthermore, the thread pitch between two adjacent threads of the thread part is H, the plate thickness of the part, meshed and connected with the thread part, in the mounting groove is M, and H is larger than or equal to M.
This setting makes the width of mounting groove junction can only occupy a screw thread clearance of lead screw on sweeping the wind blade, and the thickness of drive plate on the mounting groove is less than the interval of two adjacent screw threads of screw portion on the lead screw promptly, has further improved the lead screw and has driven the wind blade promptly and has transmitted promptly the reliability.
The invention also discloses an air guide device, which comprises an air outlet assembly and a swing blade device, wherein the swing blade device is the swing blade device, the air outlet assembly is provided with an air outlet, the swing blade device is detachably fixed in the air outlet, and the swing blade device swings left and right under the action of a driving device.
The air guide device provided by the invention has the advantages that the structure is simple, the transmission is reliable, the processing and the manufacturing are convenient, the traditional processing die can be directly used, the production cost is reduced, and the maintenance and the assembly of the swing blade component are convenient.
Furthermore, the driving device comprises a driving motor, and an output shaft of the driving motor is arranged coaxially with the screw rod.
This application adopts driving motor axial drive lead screw to rotate, and transmission power need not to increase the crank, and moment is big, can make littleer motor drive to with driving motor, lead screw coaxial line setting, be convenient for save space, do benefit to the assembly.
Furthermore, one end of the screw rod is provided with a first connecting part, and the first connecting part is in transmission connection with the output shaft through an adapter.
This setting makes no relative motion between motor output and the lead screw, reduces power loss, simultaneously, carries out the axial transmission between output shaft and the lead screw through the adaptor and is connected, when the different models of adaptation, only change the adaptor structure can, improve the general-purpose match type of connecting.
Furthermore, the adaptor comprises a plate body, a second connecting part and a third connecting part are respectively arranged on two sides of the plate body, and the second connecting part and the third connecting part are respectively connected with the end part of the screw rod and the end part of the output shaft in an inserting manner.
This setting is through disclosing the transmission connected mode of adaptor and lead screw, driving motor's output shaft, and simple to operate is swift, and the transmission is reliable and stable, and does and processing production, reduction in production cost.
Furthermore, one end of the screw rod is provided with a first connecting part, and the first connecting part is in direct coaxial transmission connection with the output shaft.
This setting is through the output shaft lug connection with lead screw and driving motor, and coaxial transmission reduces the setting of middle adaptor, saves the part, has reduced manufacturing cost.
Furthermore, a supporting part is arranged in the air outlet, the swing blade device comprises a first swing blade component and a second swing blade component, and the first swing blade component and the second swing blade component are respectively arranged on two sides of the supporting part.
This setting need not to fix every and sweeps wind blade in the air outlet, practices thrift the assemble duration, reduces the assembly degree of difficulty, is convenient for swing blade device's maintenance and change.
Furthermore, first swing blade subassembly includes a plurality of blades and the first mounting panel of sweeping the wind, the one end of sweeping the wind blade on the first swing blade subassembly is connected with first connecting plate through sweeping the wind blade pivot, second swing blade subassembly includes a plurality of blades and second connecting plate of sweeping the wind, the one end of sweeping the wind blade on the second swing blade subassembly is connected with the second connecting plate through sweeping the wind blade pivot, first connecting plate second connecting plate detachable is fixed in the air outlet.
According to the air outlet frame structure, the air sweeping blades driven by the connecting rods on the two sides of the supporting part are respectively arranged on the first mounting plate and the second mounting plate, so that the supporting part in the air outlet is avoided on one hand, the change of the air outlet frame structure is reduced on the other hand, the production can be completed by using the original mold, the production cost is reduced, and the applicability of the air outlet frame structure.
Furthermore, the first connecting plate and the second connecting plate are integrally formed, and the wind sweeping blades driven by the screw rods on the two sides of the supporting part are arranged on the same mounting plate.
This setting has further improved the assembly efficiency of swing leaf device, and simultaneously, under the condition that the blade of the supporting part left and right sides was made integratively, the lead screw of also being convenient for was once installed and is accomplished, improves the convenience of assembly.
The air guide device is simple in structure, the screw rod and the plurality of wind sweeping blades on the two sides of the supporting part can be conveniently assembled at the same time, the mounting and dismounting efficiency is greatly improved, the connecting rod and the wind sweeping blades can be quickly dismounted or mounted when an air duct is cleaned, the driving device drives the screw rod to rotate, the instant transmission is realized, the transmission efficiency of the swing blade device in use is improved, the output shaft of the motor and the screw rod are coaxially arranged, a crank is not required to be added for power transmission, the swing blade device can be driven by a small motor, the power loss is reduced, and the cost is reduced.
The invention also discloses an air conditioner, which comprises an indoor unit and an outdoor unit, wherein the air guide device is arranged on the indoor unit.
Compared with the prior art, the air conditioner has the same advantages as the swing blade device and the air guide device, and the details are not repeated.
Drawings
Fig. 1 is a schematic structural diagram of an air outlet device of an air conditioner in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an assembly of a swing blade device, a lead screw and a driving motor according to an embodiment of the invention;
FIG. 3 is a partial enlarged view of point A in FIG. 2;
FIG. 4 is a partial enlarged view of point B in FIG. 2;
FIG. 5 is an exploded view of the screw rod and the driving motor according to the embodiment of the present invention;
FIG. 6 is an exploded view of a second perspective of the assembly of the lead screw and the driving motor according to the embodiment of the present invention;
FIG. 7 is a schematic structural diagram of the assembly of the swing blade device, the lead screw and the driving motor when the mounting plate is integrally formed according to the embodiment of the invention;
FIG. 8 is a schematic structural view of an included angle β formed between a mounting groove of the wind sweeping blade and the rotating shaft according to the embodiment of the present invention;
FIG. 9 is a schematic view of a second assembling and connecting structure of the swing blade device, the lead screw and the driving motor according to the embodiment of the invention;
FIG. 10 is an exploded view of the oscillating vane device, lead screw and drive motor of FIG. 9;
description of reference numerals:
1-air outlet assembly, 2-air outlet, 3-blade swinging device, 4-screw rod, 401-screw thread part, 402-first connecting part, 403-plug connector, 404-plug column, 404 a-fourth plug hole, 5-support part, 6-wind sweeping blade, 601-mounting groove, 602-rotating shaft, 7-first blade swinging assembly, 8-second blade swinging assembly, 9-mounting plate, 901-first connecting plate, 902-second connecting plate, 10-driving motor, 1001-output shaft, 11-adapter, 1101-plate body, 1102-second connecting part, 1102 a-second plug hole, 1103-third connecting part, 1103 a-third plug hole.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Embodiment 1, as shown in fig. 1 to 10, the invention discloses a lead screw driven swing blade device, which includes a plurality of wind sweeping blades 6 and a lead screw 4, wherein each wind sweeping blade 6 is provided with an installation groove 601, the rod 4 includes a threaded portion 401, the lead screw 4 sequentially passes through the plurality of wind sweeping blades 6, and the threaded portion 401 is in meshed connection with the installation groove 601.
The invention discloses a lead screw transmission swing blade device, wherein an original connecting rod is replaced by a lead screw 4, the lead screw 4 sequentially penetrates through installation grooves 601 of a plurality of wind sweeping blades 6 and is in meshed connection with the installation grooves 601 arranged on the wind sweeping blades 6 through a thread part 401 arranged on the lead screw 4, the meshed connection is similar to the connection between connected gears in gear transmission, a transmission plate of another connecting piece is arranged between two teeth, the lead screw can rotate under the action of external force or a driving device, and the rotating lead screw 4 can drive the wind sweeping blades 6 to swing left and right. When the wind sweeping blade device is used, the screw rod 4 directly performs forward and reverse rotation movement under the action of the driving device, the rotating screw rod 4 drives the mounting groove meshed with the screw rod 4 to move leftwards or rightwards, and when the wind sweeping blade 6 is driven to swing by the screw rod 4, the screw rod 4 can slide in the mounting groove 601, so that the screw rod 4 only has rotational freedom under the driving action of external force or the driving device, and the reliability that the screw rod 4 drives the wind sweeping blade 6 to perform leftward and rightward swinging is improved.
This setting is connected through the meshing formula of lead screw 4 with sweeping wind blade 6, and is rational in infrastructure, and the installation is swift, connects stably, realizes moving promptly and passes promptly, improves the transmission efficiency of pendulum leaf device when using.
Preferably, as a preferred embodiment of the present invention, the installation groove 601 is provided as an open groove on the wind sweeping blade 6, and an installation groove extension line of the installation groove 601 is L1One end of the wind sweeping blade 6 is provided with a rotating shaft 602, the wind sweeping blade 6 can swing left and right along the rotating shaft 602, and the central line of the rotating shaft 602 is L2Said L is1And said L2The included angle of (A) is beta, the value range of beta is 60-120 degrees, preferably, L is1Is the central axis of the length direction of the mounting groove 601, L1And said L2Vertically, the beta is 90 degrees.
This setting makes lead screw 4 when the installation, can directly get into from the open end of mounting groove 601, and the installation effectiveness is higher, it is through the pivot central line L along pivot 602 that wind vane 6 sweeps2Swing left and right to make the extension line of the mounting groove L1And the central line L of the rotating shaft2At an angle beta, especially L1And said L2The vertical arrangement ensures the reliability and the transmission stability of the lead screw 4 driving the wind sweeping blade 6 to swing.
Preferably, as a preferred embodiment of the present invention, the mounting groove 601 is arranged in an arc shape with respect to the transmission plate connected to the threaded portion 401 of the lead screw 4. This setting further makes lead screw 4 drive when sweeping wind blade 6 swings, under the condition that lead screw 4 slided in mounting groove 601, screw thread portion 401 of lead screw 4 can still be connected with the driving plate meshing of mounting groove 601 to further improve lead screw 4 and drive the wobbling reliability of sweeping wind blade.
Preferably, as a preferred embodiment of the present invention, a pitch between two adjacent threads of the threaded portion 401 is H, a plate thickness of a portion of the mounting groove 601 engaged with the threaded portion 401 is M, and H ≧ M.
This setting makes the width of mounting groove 601 junction on the blade 6 that sweeps can only occupy a screw thread clearance of lead screw, and the thickness of the drive plate on the mounting groove 601 is less than the interval of two adjacent screw threads of screw portion on the lead screw 4 promptly, has further improved the lead screw and has driven the blade that sweeps promptly and transmit promptly the reliability.
Preferably, as a preferred embodiment of the present invention, the plurality of wind sweeping blades 4 on the swing blade device 3 are arranged on the connecting plate 9 through the rotating shaft 602, and the wind sweeping blades can swing left and right along the center line of the rotating shaft. As an example of the present invention, the rotating shaft 602 is hinged to the connecting plate 9 or integrally formed with the connecting plate 9, and the connecting plate 9 may be fixed on the air outlet bottom plate or the air outlet top plate by any one of a clamping connection, an insertion connection, and a third connecting member, such as a screw, which is detachable.
This setting is fixed after fixing a plurality of blades 6 that sweep on connecting plate 9, is convenient for improve the efficiency of lead screw 4 installation on the one hand, and lead screw 4 can pass installation groove 601 back in proper order and accomplish a plurality of blades 6 that sweep with the integrative installation of lead screw 4, and on the other hand has also improved the accurate nature of a plurality of blades 6 that sweep location installation, guarantees to rotate the reliability that drives the blade swing that sweeps through the lead screw.
The embodiment 2 further discloses an air guide device, which comprises an air outlet assembly 1 and a swing blade device 3, wherein the swing blade device 3 is the swing blade device in the embodiment 1, an air outlet 2 is formed in the air outlet assembly 1, the swing blade device 3 is detachably fixed in the air outlet 2, and the swing blade device 3 swings left and right under the action of a driving device.
Preferably, as a preferred embodiment of the present invention, the driving device includes a driving motor 10, and an output shaft 1001 of the driving motor 10 is coaxially disposed with the lead screw 4. As an example of the present invention, the driving motor 10 is fixed at the left end and/or the right end of the air outlet 2, preferably, one driving motor 10 is provided and fixed at one end of the air outlet 2, and an output shaft 1001 of the driving motor 10 axially drives the screw rod 4 to rotate.
Compared with the prior art, the driving of the wind sweeping blades is transmitted through the crank, the crank and the connecting rod need to move relatively, and power loss can be caused. And this application adopts driving motor 10 axial drive lead screw 4 to rotate, and transmission power need not to increase the crank, and moment is big, can make littleer motor drive to with driving motor 10, lead screw 4 coaxial line setting, be convenient for save space, do benefit to the assembly.
Preferably, as a preferred embodiment of the present invention, a first connecting portion 402 is disposed at one end of the screw rod 4, and the first connecting portion 402 is in transmission connection with the output shaft 1001 through an adaptor 11. As an example of the present invention, two sides of the adaptor 11 are respectively connected to the screw rod 4 and the output shaft 1001, the connection between the output shaft 1001 of the driving motor 10 and the adaptor 11, the connection between the screw rod 4 and the adaptor 11 may be any one of insertion limit, threaded connection, magnetic attraction, clamping connection, a third connecting member such as a screw, and the like, and the output shaft 1001 drives the adaptor to further drive the screw rod 4 to rotate integrally.
This setting makes no relative motion between motor output and the lead screw, reduces power loss, simultaneously, carries out the axial transmission between output shaft and the lead screw through the adaptor and is connected, when the different models of adaptation, only change the adaptor structure can, improve the general-purpose match type of connecting.
Preferably, as a preferred embodiment of the present invention, the adaptor 11 includes a plate 1101, a second connecting portion 1102 and a third connecting portion 1103 are respectively disposed on two sides of the plate 1101, and the second connecting portion 1102 and the third connecting portion 1103 are respectively connected to an end of the screw 4 and an end of the output shaft 1001 in an inserting manner. As an example of the present invention, the second connecting portion 1102 is connected to the end of the screw rod 4 through a plug and a slot, the plug may be disposed at the end of the screw rod 4, or may be disposed on the second connecting portion 1102, and correspondingly, the slot is disposed on another structure; similarly, the third connection portion 1103 is connected to the end portion of the output shaft 1001 by a plug or a socket, and the plug may be provided at the end portion of the output shaft 1001 or may be provided at the third connection portion 1103. Preferably, a plug 403 is arranged at an end of the screw rod 4, the plug 403 is arranged on the first connecting portion 402, a second plug hole 1102a is arranged on the second connecting portion 1102, and the plug 403 can be inserted into the second plug hole 1102a and limited, so that the second connecting portion 1102 and the screw rod 4 rotate integrally; a third plugging hole 1103a is formed in the third connecting portion 1103, and the output shaft 1001 can extend into the third plugging hole 1103a to be limited. The third plugging hole 1103a and the second plugging hole 1102a may be configured to have the same structure, the same size, the same structure, different sizes, or different structures and different sizes, and the third plugging hole 1103a and the second plugging hole 1102a may be one or two of a long groove shape, a U-shaped groove shape, and a connection groove shape provided with any processing plane or multiple processing planes.
This setting is through disclosing the connected mode of adaptor 11 and lead screw 4, driving motor 10's output shaft 1001, and simple to operate is swift, and the transmission is reliable and stable, and does and processing production, reduction in production cost.
Preferably, as a preferred embodiment of the present invention, a first connecting portion 402 is disposed at one end of the screw rod 4, and the first connecting portion 402 is directly and coaxially connected with the output shaft 1001 in a transmission manner. As an example of the present invention, the output shaft 1001 of the driving motor 10 and the first connecting portion 402 of the lead screw 4 may be connected by any one of a plug-in limit, a screw connection, a magnetic attraction, a snap connection, a third connecting member such as a screw, and the like. Preferably, the screw rod 4 and the output shaft 1001 of the driving motor 10 are directly connected into a whole in an inserting manner, the inserting connection between the screw rod 4 and the output shaft 1001 of the driving motor 10 is the same as or similar to the inserting connection between the adaptor 11 and the screw rod 4 and the output shaft 1001, and therefore description is omitted here, and the output shaft 1001 of the driving motor 10 can drive the screw rod 4 to rotate coaxially. Further, an insertion column 404 is arranged at an end of the screw rod 4, a fourth insertion hole 404a is arranged on the insertion column 404, and the output shaft 1001 can extend into the fourth insertion hole 404a and is limited.
This setting is through the output shaft 1001 lug connection with lead screw 4 and driving motor 10, and coaxial transmission reduces the setting of middle adaptor, saves the part, has reduced manufacturing cost.
As an example of the present invention, the first connecting portion 402 of the lead screw 4 and the output shaft 1001 of the driving motor 10 are coaxially disposed, and the connection between the output shaft 1001 of the driving motor 10 and the first connecting portion 402 of the lead screw 4 may be via the adaptor 11, or may be directly connected to the output shaft 1001 via the plugging column 404 disposed on the first connecting portion 402.
Preferably, as a preferred embodiment of the present invention, a support portion 5 is disposed in the air outlet 2, the flap device 3 includes a first flap component 7 and a second flap component 8, and the first flap component 7 and the second flap component 8 are disposed on two sides of the support portion 5, respectively.
This setting need not to fix every and sweeps wind blade in the air outlet, practices thrift the assemble duration, reduces the assembly degree of difficulty, is convenient for swing blade device's maintenance and change.
Preferably, as a preferred embodiment of the present invention, the first swing blade assembly 7 includes a plurality of wind sweeping blades 6 and a first mounting plate 901, one end of the wind sweeping blade 6 on the first swing blade assembly 7 is connected to the first mounting plate 901 through a wind sweeping blade rotating shaft 602, the second swing blade assembly 8 includes a plurality of wind sweeping blades 6 and a second mounting plate 902, one end of the wind sweeping blade 6 on the second swing blade assembly 8 is connected to the second mounting plate 902 through a wind sweeping blade rotating shaft 13, and the first mounting plate 901 and the second mounting plate 902 are detachably fixed in the air outlet 2. As an example of the present invention, the air outlet assembly 1 includes an air outlet top plate disposed at an upper end of the air outlet 2, and an air outlet bottom plate disposed at a lower end of the air outlet 2, and the first connecting plate 901 and the second connecting plate 902 may be fixed on the air outlet bottom plate or the air outlet top plate by any one of a clamping connection, an insertion connection, and a third connecting member, such as a screw, which is detachable and fixed.
According to the air outlet frame structure, the air sweeping blades driven by the connecting rods on the two sides of the supporting part are respectively arranged on the first mounting plate and the second mounting plate, so that the supporting part in the air outlet is avoided on one hand, the change of the air outlet frame structure is reduced on the other hand, the production can be completed by using the original mold, the production cost is reduced, and the applicability of the air outlet frame structure.
As a preferred embodiment of the present invention, the first connecting plate 901 and the second connecting plate 902 are integrally formed, and the wind sweeping blades 6 driven by the screw rod 4 at two sides of the supporting portion 5 are disposed on the same mounting plate 9, so as to further improve the assembly efficiency of the blade oscillating device.
The wind sweeping blades on the two sides of the supporting part can be independently fixed, a plurality of wind sweeping blades on the same side of the supporting part can be fixed on one connecting plate, a plurality of wind sweeping blades on the two sides of the supporting part can be fixed on the same connecting plate, and the connecting plate can be fixed on the upper plate of the air outlet and the lower plate of the air outlet, so that the universal matching type of the wind sweeping blade type air conditioner is improved.
As an example of the present invention, the connection between the wind-sweeping blade rotating shaft 602 and the first connecting plate 901/the second connecting plate 902 may be a pivot connection, or may be an integral molding, which is convenient for manufacturing and production and ensures the wind-sweeping effect of the swing blade assembly. Because the wind-sweeping blade and the first connecting plate 901/the second connecting plate 902 are made of plastic materials, when the wind-sweeping blade 6 is integrally formed with the first connecting plate 901/the second connecting plate 902 through the wind-sweeping blade rotating shaft, the wind-sweeping blade can still rotate relative to the first connecting plate 901/the second connecting plate 902 along the wind-sweeping blade rotating shaft 13.
The air guide device provided by the invention has the advantages that the structure is simple, the processing and the manufacturing are convenient, the traditional processing die can be directly used, the production cost is reduced, and the maintenance and the assembly of the swing blade component are convenient through the swing blade device in the embodiment 1.
The air guide device is simple in structure, the screw rod and the plurality of wind sweeping blades on the two sides of the supporting part can be conveniently assembled at the same time, the mounting and dismounting efficiency is greatly improved, the connecting rod and the wind sweeping blades can be quickly dismounted or mounted when an air duct is cleaned, the driving device drives the screw rod to rotate, the instant transmission is realized, the transmission efficiency of the swing blade device in use is improved, the output shaft of the motor and the screw rod are coaxially arranged, a crank is not required to be added for power transmission, the swing blade device can be driven by a small motor, the power loss is reduced, and the cost is reduced.
Embodiment 3, the present invention further discloses an air conditioner, which includes the swing blade device described in embodiment 1 or the air guiding device described in embodiment 2.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (14)
1. The lead screw transmission type swing blade device is characterized by comprising a plurality of wind sweeping blades (6) and a lead screw (4), wherein each wind sweeping blade (6) is provided with a mounting groove (601), the lead screw (4) comprises a thread part (401), the lead screw (4) can sequentially penetrate through the plurality of wind sweeping blades (6), and the thread part (401) is in meshed connection with the mounting grooves (601).
2. The screw-driven swing blade device according to claim 1, wherein the mounting groove (601) is provided as an open groove on the wind sweeping blade (6), and the mounting groove extension line of the mounting groove (601) is L1One end of the wind sweeping blade (6) is provided with a rotating shaft (602), the wind sweeping blade (6) can swing left and right along the rotating shaft (602), and the central line of the rotating shaft (602) is L2Said L is1And said L2The included angle is beta, and the value range of the beta is 60-120 degrees.
3. The lead screw driven swing blade device according to claim 2, wherein L is1And said L2Vertically arranged, beta is 90 deg.
4. The screw-driven swing blade device according to any one of claims 1 to 3, wherein the mounting groove (601) and the transmission plate connected with the threaded portion (401) of the screw (4) are arranged in an arc shape.
5. The lead screw driven swing blade device according to claim 4, wherein the pitch between two adjacent threads of the thread part (401) is H, the plate thickness of the part, meshed with the thread part (401), in the mounting groove (601) is M, and H is more than or equal to M.
6. An air guide device comprises an air outlet assembly (1) and a swing blade device (3), and is characterized in that the swing blade device (3) is the swing blade device according to any one of claims 1-5, an air outlet (2) is formed in the air outlet assembly (1), the swing blade device (3) is detachably fixed in the air outlet (2), and the swing blade device (3) swings left and right under the action of a driving device.
7. The air guiding device as recited in claim 6, characterized in that the driving device comprises a driving motor (10), and an output shaft (1001) of the driving motor (10) is coaxially arranged with the screw rod (4).
8. The air guiding device as recited in claim 7, characterized in that a first connecting part (402) is arranged at one end of the screw rod (4), and the first connecting part (402) is in transmission connection with the output shaft (1001) through an adapter (11).
9. The air guiding device according to claim 8, wherein the adapter (11) includes a plate body (1101), a second connecting portion (1102) and a third connecting portion (1103) are respectively disposed on two sides of the plate body (1101), and the second connecting portion (1102) and the third connecting portion (1103) are respectively connected to an end of the screw rod (4) and an end of the output shaft (1001) in an inserting manner.
10. The air guiding device as recited in claim 7, characterized in that a first connecting part (402) is arranged at one end of the screw rod (4), and the first connecting part (402) is directly and coaxially connected with the output shaft (1001) in a transmission manner.
11. The air guiding device as recited in claim 7, 8, 9 or 10, wherein a support portion (5) is disposed in the air outlet (2), the flap device (3) comprises a first flap component (7) and a second flap component (8), and the first flap component (7) and the second flap component (8) are respectively disposed on two sides of the support portion (5).
12. The air guiding device as recited in claim 11, wherein the first flap assembly (7) comprises a plurality of wind sweeping blades (6) and a first mounting plate (901), one end of each wind sweeping blade (6) on the first flap assembly (7) is connected with the first connecting plate (901) through a wind sweeping blade rotating shaft (602), the second flap assembly (8) comprises a plurality of wind sweeping blades (6) and a second connecting plate (902), one end of each wind sweeping blade (6) on the second flap assembly (8) is connected with the second connecting plate (902) through a wind sweeping blade rotating shaft (13), and the first connecting plate (901) and the second connecting plate (902) are detachably fixed in the air outlet (2).
13. The air guiding device as recited in claim 12, wherein the first connecting plate (901) and the second connecting plate (902) are integrally formed, and wind sweeping blades (6) driven by the screw rod (4) at two sides of the supporting portion (5) are arranged on the same mounting plate (9).
14. An air conditioner comprising an indoor unit and an outdoor unit, wherein the air guide device according to any one of claims 6 to 13 is provided in the indoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075815.5A CN112781100A (en) | 2019-11-06 | 2019-11-06 | Lead screw transmission swing blade device, air guide device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075815.5A CN112781100A (en) | 2019-11-06 | 2019-11-06 | Lead screw transmission swing blade device, air guide device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112781100A true CN112781100A (en) | 2021-05-11 |
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ID=75747518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911075815.5A Pending CN112781100A (en) | 2019-11-06 | 2019-11-06 | Lead screw transmission swing blade device, air guide device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112781100A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440433A (en) * | 2022-02-18 | 2022-05-06 | 青岛海尔空调器有限总公司 | Air duct assembly and air conditioner |
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