CN108679724B - Air conditioner indoor unit and air conditioner - Google Patents

Air conditioner indoor unit and air conditioner Download PDF

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Publication number
CN108679724B
CN108679724B CN201810718147.2A CN201810718147A CN108679724B CN 108679724 B CN108679724 B CN 108679724B CN 201810718147 A CN201810718147 A CN 201810718147A CN 108679724 B CN108679724 B CN 108679724B
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CN
China
Prior art keywords
air outlet
arc
baffle
baffle plate
indoor unit
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CN201810718147.2A
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Chinese (zh)
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CN108679724A (en
Inventor
刘汉
余杰彬
程诗
刘江驰
高智强
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201810718147.2A priority Critical patent/CN108679724B/en
Publication of CN108679724A publication Critical patent/CN108679724A/en
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Classifications

    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0029—Axial fans
    • 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
    • F24F13/1406—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by sealing means
    • 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
    • F24F13/20—Casings or covers
    • 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
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention provides an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises: the device comprises a shell (1), wherein an air outlet (2) is formed in the shell (1); the axial flow fan (3) is arranged inside the shell (1), and the axial flow fan (3) is opposite to the air outlet (2) so as to blow out the air flow passing through the axial flow fan (3) through the air outlet (2); more than two separation blades (4), more than two separation blades (4) set up air outlet (2) department and lie in the coplanar, more than two the separation blade can be with deviating from the direction motion in air outlet (2) center is in order to open air outlet (2), and simultaneously more than two the separation blade can be with orientation air outlet (2) center's direction motion to the position that meets each other is in order to cover air outlet (2). The invention can fully seal the air outlet of the indoor unit adopting the axial flow fan when the air outlet cannot be exhausted, thereby improving the attractiveness.

Description

Air conditioner indoor unit and air conditioner
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner indoor unit and an air conditioner.
Background
Most of the indoor units of air conditioners in the market at present adopt a cross-flow fan, and the air outlets of the indoor units are long and narrow, so that the air outlets are fully sealed by using air deflectors. Some indoor units in the prior art adopt axial flow fans, the axial flow fans have the effects of large air quantity and low air pressure, and comfort experience is good, but panel movement mechanisms aiming at annular outlets of the axial flow fans are lacked in the prior art. Although the prior art has the problem that for example, CN106871408A adopts an annular stop block to move to block the air outlet, when the air outlet is blocked at the middle part in the process of hiding and shrinking the stop block, the situation of up-down overlapping occurs, so that each stop piece has a gap in the axial direction, and the full closing cannot be realized when the stop piece is closed; if the air outlet extends to the outer edge for shielding, the size of the air outlet is fully expanded to the outer ring, so that the size of the whole machine is oversized. Therefore, the air outlet of the existing indoor unit adopting the axial flow fan cannot be fully sealed, the appearance is poor in attractive appearance, gaps among mechanism parts are large, the appearance cannot be integrated, and the occupied space of the mechanism is large, so that the size and occupied space of the whole machine cannot be reduced.
The invention designs an air conditioner indoor unit and an air conditioner because the air outlet of the indoor unit adopting the axial flow fan in the prior art cannot be fully sealed, the appearance is poor in attractive appearance, the appearance cannot be integrated due to larger gaps among mechanism parts, the size and the occupied space of the whole machine cannot be reduced due to larger occupied space of the mechanism, and the like.
Disclosure of Invention
Therefore, the invention aims to overcome the defects that the air outlet of the indoor unit adopting the axial flow fan in the prior art cannot be fully sealed, and the appearance attractiveness is poor, thereby providing the air conditioner indoor unit and the air conditioner.
The invention provides an air conditioner indoor unit, which comprises:
the shell is provided with an air outlet;
the axial flow fan is arranged in the shell, and is opposite to the air outlet so as to blow out the air flow passing through the axial flow fan through the air outlet;
more than two separation blades, more than two the separation blade sets up air outlet department and lie in the coplanar, more than two the separation blade can be with deviating from the direction motion of air outlet center is in order to open the air outlet, simultaneously more than two the separation blade can be with orientation the direction at air outlet center is moved to the position that meets each other in order to cover the air outlet.
Preferably, the method comprises the steps of,
each baffle comprises a connecting end which can be connected with the shell, and the baffle can rotate around the connecting end.
Preferably, the method comprises the steps of,
the air outlet is circular, the air conditioner indoor unit further comprises a circular fixed stop block located at the center of the air outlet, the stop piece comprises an arc-shaped section located at the outer side in the radial direction and two arc-shaped sections located at the inner side in the radial direction, and when the stop piece moves to cover the air outlet, the two arc-shaped sections located at the inner side in the radial direction are tangential to the circular fixed stop block.
Preferably, the method comprises the steps of,
the four baffle plates are respectively a first baffle plate, a second baffle plate, a third baffle plate and a fourth baffle plate which are sequentially arranged along the circumferential direction, the connection end of the first baffle plate and the machine shell is defined as a, the connection end of the second baffle plate and the machine shell is defined as b, the connection end of the third baffle plate and the machine shell is defined as c, and the connection end of the fourth baffle plate and the machine shell is defined as d; and has the following steps: a. and b, c and d divide the air outlet of the shell into four equal arcs in the circumferential direction.
Preferably, the method comprises the steps of,
the first baffle plate comprises a first arc section which is tangential with the circular fixed stop block and is formed by taking a as a circle center and taking an ab connecting line as a radius, a second arc section which is tangential with the circular fixed stop block and is formed by taking d as a circle center and taking an ad connecting line as a radius, and a third arc section which is positioned on the radial outer side; and/or the number of the groups of groups,
the second baffle plate comprises a fourth arc section which is tangential with the circular fixed stop block and is formed by taking the b as a center and the bc connecting line as a radius, a fifth arc section which is tangential with the circular fixed stop block and is formed by taking the a as a center and the ab connecting line as a radius, and a sixth arc section which is positioned at the radial outer side; and/or the number of the groups of groups,
the third baffle plate comprises a seventh arc section which is tangential with the circular fixed stop block and is formed by taking a cd connecting line as a radius, an eighth arc section which is tangential with the circular fixed stop block and is formed by taking a bc connecting line as a radius, and a ninth arc section which is positioned at the radial outer side; and/or the number of the groups of groups,
the fourth baffle comprises a tenth arc section which is tangential with the circular fixed stop block and is formed by taking d as a circle center and taking an ad connecting line as a radius, an eleventh arc section which is tangential with the circular fixed stop block and is formed by taking c as a circle center and taking a cd connecting line as a radius, and a twelfth arc section which is positioned on the radial outer side;
and the lengths of ab, bc, cd and ad are all equal.
Preferably, the method comprises the steps of,
the device also comprises a driving mechanism, wherein the driving mechanism can drive the baffle plate to move.
Preferably, the method comprises the steps of,
the driving mechanism comprises a driving gear and a driven gear ring which are meshed with each other, a convex column is arranged on the driven gear ring, a guide groove is formed in the baffle plate, and the convex column can be clamped into the guide groove and can move to drive the baffle plate to move.
Preferably, the method comprises the steps of,
the driven gear ring is of a circular ring structure, and when the baffle plate comprises an arc-shaped section positioned at the radial outer side and two arc-shaped sections positioned at the radial inner side, the guide groove extends from the arc-shaped section positioned at the radial outer side to one of the two arc-shaped sections positioned at the radial inner side. .
Preferably, the method comprises the steps of,
the connecting end is a hinged end, and/or each baffle plate is further concentrically provided with a pinion at the connecting end, and the pinion is meshed with the driven gear ring, so that the baffle plates can be driven to rotate by the pinion.
Preferably, the method comprises the steps of,
an air outlet grille is further arranged at the air outlet, and the baffle plate is positioned at the outer side of the air outlet grille; the air inlet is arranged at the upper end of the shell.
The invention also provides an air conditioner, which comprises the air conditioner indoor unit.
The air conditioner indoor unit and the air conditioner provided by the invention have the following beneficial effects:
according to the invention, more than two baffle plates positioned on the same plane are arranged at the air outlet, the baffle plates can move in the direction deviating from the center of the air outlet to open the air outlet, and at the same time, the more than two baffle plates can move to the mutually connected positions in the direction facing the center of the air outlet to cover the air outlet, so that the air outlet of the indoor unit adopting the axial flow fan can be fully sealed when no air is discharged, the appearance attractiveness is improved, no upper and lower layer gaps and gaps between the same plane are formed when the baffle plates are used for closing the air outlet, mutual interference and gaps do not occur between the baffle plates of the air outlet, and the matching is tight, so that the attractiveness of the fully-sealed appearance of the annular air outlet of the air conditioner is realized.
Drawings
Fig. 1 is a schematic perspective view of an indoor unit of an air conditioner having an annular air outlet according to the present invention;
FIG. 2 is a schematic front view of the annular air outlet of FIG. 1 in a closed state of the baffle;
FIG. 3 is a schematic front view of the annular air outlet of FIG. 1 in a flap open state;
FIG. 4 is a schematic view of the back surface structure of the annular air outlet of FIG. 1 in a closed state of the baffle;
FIG. 5 is a schematic view of the back surface structure of the annular air outlet of FIG. 1 in the open state of the flap;
FIG. 6 is a schematic view of the structure of the baffle plate and the driving mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the baffle of the present invention;
FIG. 8 is a schematic view of the structure of the driven ring gear of the present invention;
fig. 9 is an exploded view of an indoor unit of an air conditioner according to the present invention.
The reference numerals in the drawings are as follows:
1. a housing; 2. an air outlet; 3. an axial flow fan; 4. a baffle; 40. a guide groove; 41. a first baffle; 41a, a first arcuate segment; 41b, a second arcuate segment; 41c, a third arcuate segment; 42. a second baffle; 42a, a fourth arcuate segment; 42b, a fifth arcuate segment; 42c, a sixth arcuate segment; 43. a third baffle; 43a, seventh arc segment; 43b, eighth arcuate segment; 43c, a ninth arc segment; 44. a fourth baffle; 44a, a tenth arcuate segment; 44b, an eleventh arcuate segment; 44c, a twelfth arcuate segment; 5. a driving mechanism; 51. a drive gear; 52. a driven gear ring; 53. a convex column; 6. a circular fixed stop block; 7. and an air outlet grille.
Detailed Description
As shown in fig. 1 to 9, the present invention provides an air conditioner indoor unit (preferably, a wall-mounted unit), comprising:
the device comprises a shell 1, wherein an air outlet 2 is arranged on the shell 1;
an axial flow fan 3 disposed inside the casing 1, the axial flow fan 3 being opposite to the air outlet 2 so as to be capable of blowing out an air flow passing through the axial flow fan 3 through the air outlet 2;
more than two baffle plates 4, more than two baffle plates 4 are arranged at the air outlet 2 and are positioned on the same plane, more than two baffle plates can move in a direction deviating from the center of the air outlet 2 to open the air outlet 2, and more than two baffle plates can move in a direction facing the center of the air outlet 2 to mutually connected positions to cover the air outlet 2.
According to the invention, more than two baffle plates positioned on the same plane are arranged at the air outlet, the baffle plates can move in a direction deviating from the center of the air outlet to open the air outlet, and at the same time, the more than two baffle plates can move to mutually connected positions in a direction facing the center of the air outlet to cover the air outlet, so that the air outlet of an indoor unit adopting an axial flow fan can be fully sealed when no air outlet exists, the appearance attractiveness is improved, no upper and lower layer gaps and gaps between the same plane are generated when the baffle plates close the air outlet, mutual interference and gaps do not occur between the baffle plates of the air outlet, and the matching is tight, so that the attractiveness of the fully sealed appearance of the annular air outlet of the air conditioner is realized.
Preferably, the method comprises the steps of,
each of the flaps 4 includes a connection end capable of being connected to the casing 1, and the flaps 4 are rotatable around the connection end. Through such structural style, the baffle plate is arranged on the casing through the connecting end and rotates around the connecting end, thereby realizing the purpose and the function of moving the baffle plate towards the center of the air outlet to close the air outlet and moving away from the center of the air outlet to open the air outlet. Preferably a hinged connection.
Preferably, the method comprises the steps of,
the air outlet 2 is circular, the air conditioner indoor unit further comprises a circular fixed stop block 6 positioned at the central position of the air outlet 2, the baffle 4 comprises an arc section positioned at the radial outer side and two arc sections positioned at the radial inner side when the air outlet is closed, and when the baffle 4 moves to cover the air outlet 2, the two arc sections positioned at the radial inner side are tangential to the circular fixed stop block 6. The baffle plate and the air outlet are in a specific structural form, the middle position of the air outlet can be shielded by arranging the circular fixed baffle plate, the baffle plate and the baffle plate can form a matched connection to completely close the air outlet, the baffle plate is concretely realized by the structural form of the baffle plate formed by encircling three arc sections, see figure 7, the baffle plate is in a schematic structural form, when the air outlet is covered by the baffle plate, the two arc sections on the radial inner side of the baffle plate can move to the position just tangent to the circular fixed baffle plate, the purpose of completely closing the air outlet together with the circular fixed baffle plate can be achieved, the circular fixed baffle plate is preferably positioned on the same plane with the baffle plates, and the aesthetic degree of completely closing the air outlet (without gaps and the like) can be further improved.
Preferably, the method comprises the steps of,
the number of the baffle plates 4 is four, namely a first baffle plate 41, a second baffle plate 42, a third baffle plate 43 and a fourth baffle plate 44 which are sequentially arranged along the circumferential direction, wherein the connection end of the first baffle plate 41 and the machine shell 1 is defined as a, the connection end of the second baffle plate 42 and the machine shell 1 is defined as b, the connection end of the third baffle plate 43 and the machine shell 1 is defined as c, and the connection end of the fourth baffle plate 44 and the machine shell 1 is defined as d; and has the following steps: a. the four points b, c and d divide the air outlet 2 of the machine shell 1 into four equal arcs in the circumferential direction. The invention is the preferred number and the specific structural form of the baffle plates, the round air outlet can be equally divided into four parts through the four baffle plates, each baffle plate can cover the equal part of each air outlet, the connecting ends of each baffle plate, which are respectively connected with the shell, rotate respectively, and finally the purpose of completely covering the air outlet to close the air outlet is realized through the four baffle plates with equal size.
The annular air outlet is closed by four movable blocks similar to triangles, and the triangles can be respectively distributed at four corners of the circular air outlet when being retracted, namely, the left upper part, the left lower part, the right upper part and the right lower part, so that the upper, lower, left and right sizes of the whole machine are prevented from being influenced; 2. the four movable check blocks and the middle round check block are positioned on the same plane, and no gap between the upper and lower planes and the same plane exists when the four movable check blocks are closed; (1) the totally-enclosed appearance of the annular air outlet of the air conditioner is realized, and the dynamic effect of starting up is realized; (2) the air outlet stop blocks cannot interfere and gap with each other, so that the air outlet stop blocks are tightly matched; (3) when the air outlet stop block is retracted, the occupied air conditioner size space is greatly reduced.
Preferably, the method comprises the steps of,
the first baffle 41 includes a first arc segment 41a tangent to the circular fixed stop 6 with a line ab as a radius, a second arc segment 41b tangent to the circular fixed stop 6 with d as a radius, and a third arc segment 41c located radially outside; and/or the number of the groups of groups,
the second baffle 42 includes a fourth arc segment 42a tangent to the circular fixed stop 6 with a bc line as a radius around b, a fifth arc segment 42b tangent to the circular fixed stop 6 with a ab line as a radius around a circle, and a sixth arc segment 42c located radially outside; and/or the number of the groups of groups,
the third baffle 43 includes a seventh arc segment 43a tangent to the circular fixed stop 6 with a cd connecting line as a radius and a eighth arc segment 43b tangent to the circular fixed stop 6 with a bc connecting line as a radius and a ninth arc segment 42c located radially outside; and/or the number of the groups of groups,
the fourth baffle 44 includes a tenth arc segment 44a tangent to the circular fixed stop 6 with d as a center and an ad connecting line as a radius, an eleventh arc segment 44b tangent to the circular fixed stop 6 with c as a center and a cd connecting line as a radius, and a twelfth arc segment 44c located radially outside;
and the lengths of ab, bc, cd and ad are all equal.
The four baffle plates are in a specific structural form and a forming mode, namely 4 sections of circular arcs can be formed by taking the connecting points of the connecting ends as circle centers and taking the connecting line between the two connecting points as the radius, and one baffle plate is formed between two adjacent sections of circular arcs, so that the 4 baffle plates can uniformly divide the space of the air outlet, and a complete circle is formed together with the circular fixed baffle plate, so that the air outlet is completely sealed, and the aim of more attractive appearance is achieved.
Referring to fig. 6, the flap design: the baffle is preferably four, and can form a complete circle with the middle circular fixed baffle, so that the air outlet is fully sealed. And when the baffle sheet is retracted into the shell, the baffle sheet is preferably distributed on the upper left, the lower left, the upper right and the lower right of the annular air outlet, so that the length and the width of the upper front surface are reduced as much as possible. One example is: the hinge point of the baffle plate and the shell is preferably four points of an upper edge a, a left edge b, a lower edge c and a right edge d on the outer side edge of the annular air outlet, a, b, c, d is respectively used as a circle center, ab is used as a radius to draw a circle, the annular air outlet can be divided into four equal-part baffle plates, and at the moment, when the four equal-part baffle plates respectively rotate for 45 degrees by taking a, b, c, d as the circle center, the annular air outlet can be opened, and the baffle plates are respectively contained in the upper left part, the lower left part, the upper right part and the lower right part of the annular air outlet.
Remarks: the movable baffle is optimally designed into four pieces, and can be expanded into a plurality of pieces.
Preferably, the method comprises the steps of,
and the device also comprises a driving mechanism 5, wherein the driving mechanism 5 can drive the baffle 4 to move. The driving mechanism can drive the baffle to move so as to open the air outlet and completely close the air outlet, so that the purpose and effect of reducing gaps are achieved.
Preferably, the method comprises the steps of,
the driving mechanism 5 comprises a driving gear 51 and a driven gear ring 52 which are meshed with each other, a convex column 53 is fixedly arranged on the driven gear ring 52 and can rotate along with the rotation of the driven gear ring, a guide groove 40 is formed in the baffle 4, the convex column 53 can be clamped into the guide groove 40, and the convex column 53 can move along with the driven gear ring to drive the baffle 4 to move. The four movable baffle plates are provided with sliding grooves which are driven by the gear ring with the convex columns, and the sliding grooves are positioned on the baffle plates because the sliding grooves require a larger space and the sizes of the baffle blocks are determined by the air outlets, so that the occupied space of the mechanism can be effectively reduced.
The driving mechanism is in a preferable structural form, the driving gear is meshed with the driven gear ring to generate rotation of the driven gear ring, then the convex columns arranged in the driven gear ring are further used, the baffle plates are provided with guide grooves, the convex columns can be clamped into the guide grooves, and then force can be applied to the guide grooves through the convex columns along with the rotation of the driven gear ring, and as the inherent design form of the guide grooves is shown in fig. 6, the convex columns generate forces in two directions, one direction is along the guide grooves, the other direction is perpendicular to the guide grooves, the convex columns slide in the guide grooves along the groove direction by the force along the guide grooves, and the force perpendicular to the guide grooves drives the guide grooves to rotate towards the center of the air outlet or away from the center of the air outlet, so that the purpose of opening the air outlet or closing the air outlet is formed.
For example, as shown in fig. 6, if the driven gear ring rotates counterclockwise, the boss 53 rotates counterclockwise around the point b in the guide groove 40 to open the air outlet, and at the same time, the boss 53 slides from the lower end toward the upper end in the guide groove 40, as is the case with the other baffle, and the process of closing the air outlet is opposite thereto.
The motor drives the gear to rotate, the driving gear is meshed with the driven gear ring, the gear ring is provided with a convex column (shown in figure 8), the convex column slides in the baffle guide groove (shown in figure 7), one end of the baffle is hinged with the shell, and therefore when the rack rotates to cause the position change of the convex column, the guide groove is not arranged on the track of the concentric circle of the rack, and the convex column can generate acting force on the baffle guide groove, so that all baffles are pushed to rotate.
Preferably, the method comprises the steps of,
the driven gear ring 52 has a circular ring structure, and when the baffle 4 includes an arc section located at the radial outer side and two arc sections located at the radial inner side, the guide groove 40 extends from the arc section located at the radial outer side to one of the arc sections located at the radial inner side. The driven gear ring and the baffle plate are in a specific structural form, and the guide groove is in a structural form, namely, the guide groove is not arranged on the track of the concentric circle of the rack, so that the convex column can necessarily generate acting force on the guide groove of the baffle plate, and all the baffle plates are pushed to rotate.
Preferably, the method comprises the steps of,
the connecting end is a hinged end and/or each baffle 4 is further concentrically provided with a pinion at the connecting end, and the pinion is meshed with the driven gear ring and enables the baffle to be driven to rotate by the pinion. The baffle can rotate at the end through a hinge shaft by arranging the connecting end as the hinge end, and the pinion is meshed with the driven gear ring by the pinion concentrically arranged at the hinge end, so that the pinion can be driven by the driven gear ring to generate a rotation driving effect on the baffle, and the baffle can rotate around the hinge end to achieve the purposes of opening the air outlet and closing the air outlet.
Preferably, the method comprises the steps of,
an air outlet grille 7 is further arranged at the air outlet 2, and the baffle 4 is positioned at the outer side of the air outlet grille 7 (namely, the baffle is positioned at the downstream end of the air outlet grille along the airflow flowing direction); the air inlet is positioned at the upper end of the shell. The indoor unit can be protected by dust, impurities and the like through the air outlet grille, and the air inlet is positioned at the upper end of the casing and can be used for air inlet from the upper end.
The invention also provides an air conditioner, which comprises the air conditioner indoor unit. Through setting up the separation blade that is located the coplanar more than two in air outlet department, and the separation blade can be with deviating from the direction motion in air outlet center is in order to open the air outlet, simultaneously more than two the separation blade can be with the orientation in air outlet center's direction motion to each other the position that meets in order to cover the air outlet, can carry out totally closed when not the air outlet to the air outlet that adopts axial fan's indoor set, promote outward appearance aesthetic degree, no upper and lower floor clearance and clearance between the coplanar when the separation blade closure air outlet can not appear interfering each other and clearance between the air outlet dog, the cooperation is inseparable, realizes the aesthetic property of the totally closed outward appearance of air conditioner annular air outlet.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims (7)

1. An indoor unit of an air conditioner is characterized in that: comprising the following steps:
the device comprises a shell (1), wherein an air outlet (2) is formed in the shell (1);
the axial flow fan (3) is arranged inside the shell (1), and the axial flow fan (3) is opposite to the air outlet (2) so as to blow out the air flow passing through the axial flow fan (3) through the air outlet (2);
the two or more baffle plates (4) are arranged at the air outlet (2) and positioned on the same plane, the two or more baffle plates can move in a direction away from the center of the air outlet (2) to open the air outlet (2), and simultaneously, the two or more baffle plates can move to mutually connected positions in a direction towards the center of the air outlet (2) to cover the air outlet (2);
each baffle (4) comprises a connecting end which can be connected with the shell (1), and the baffle (4) can rotate around the connecting end;
the air outlet (2) is circular, the air conditioner indoor unit further comprises a circular fixed stop block (6) positioned at the center of the air outlet (2), the baffle (4) comprises an arc section positioned at the radial outer side and two arc sections positioned at the radial inner side when the air outlet is closed, and when the baffle (4) moves to cover the air outlet (2), the two arc sections positioned at the radial inner side are tangential to the circular fixed stop block (6);
the number of the baffle plates (4) is four, namely a first baffle plate (41), a second baffle plate (42), a third baffle plate (43) and a fourth baffle plate (44) which are sequentially arranged along the circumferential direction, wherein the connection end of the first baffle plate (41) and the machine shell (1) is defined as a, the connection end of the second baffle plate (42) and the machine shell (1) is defined as b, the connection end of the third baffle plate (43) and the machine shell (1) is defined as c, and the connection end of the fourth baffle plate (44) and the machine shell (1) is defined as d; and has the following steps: a. b, c and d divide the air outlet (2) of the shell (1) into four equal arcs in the circumferential direction;
the first baffle plate (41) comprises a first arc-shaped section (41 a) which is tangential to the circular fixed stop block (6) and is formed by taking a connecting line ab as a radius, a second arc-shaped section (41 b) which is tangential to the circular fixed stop block (6) and is formed by taking d as a radius and an ad connecting line, and a third arc-shaped section (41 c) which is positioned on the outer side in the radial direction;
the second baffle plate (42) comprises a fourth arc-shaped section (42 a) which is tangential with the circular fixed stop block (6) and is formed by taking a bc connecting line as a radius and takes a connecting line as a radius, a fifth arc-shaped section (42 b) which is tangential with the circular fixed stop block (6) and is formed by taking a connecting line as a radius, and a sixth arc-shaped section (42 c) which is positioned on the outer side in the radial direction;
the third baffle piece (43) comprises a seventh arc-shaped section (43 a) which is tangential with the circular fixed stop block (6) and is formed by taking a cd connecting line as a radius, an eighth arc-shaped section (43 b) which is tangential with the circular fixed stop block (6) and is formed by taking a bc connecting line as a radius and a ninth arc-shaped section (43 c) which is positioned at the radial outer side;
the fourth baffle plate (44) comprises a tenth arc-shaped section (44 a) which is tangential to the circular fixed stop block (6) and takes d as a center and takes an ad connecting line as a radius, an eleventh arc-shaped section (44 b) which is tangential to the circular fixed stop block (6) and takes c as a center and takes a cd connecting line as a radius, and a twelfth arc-shaped section (44 c) which is positioned on the outer side in the radial direction;
and the lengths of ab, bc, cd and ad are equal;
the indoor unit of the air conditioner is a wall-mounted unit.
2. An air conditioning indoor unit according to claim 1, wherein:
the device also comprises a driving mechanism (5), wherein the driving mechanism (5) can drive the baffle plate (4) to move.
3. An air conditioning indoor unit according to claim 2, wherein:
the driving mechanism (5) comprises a driving gear (51) and a driven gear ring (52) which are meshed with each other, a convex column (53) is arranged on the driven gear ring (52), a guide groove (40) is formed in the baffle plate (4), the convex column (53) can be clamped into the guide groove (40), and the convex column (53) can move to drive the baffle plate (4) to move.
4. An air conditioning indoor unit according to claim 3, wherein:
the driven gear ring (52) is of a circular ring structure, and when the baffle plate (4) comprises an arc-shaped section positioned on the outer side in the radial direction and two arc-shaped sections positioned on the inner side in the radial direction, the guide groove (40) extends from the arc-shaped section on the outer side in the radial direction to one of the two arc-shaped sections positioned on the inner side in the radial direction.
5. An air conditioning indoor unit according to claim 3, wherein:
the connecting end is a hinged end, and/or each baffle (4) is further concentrically provided with a pinion at the connecting end, and the pinion is meshed with the driven gear ring, and the baffle can be driven to rotate by the pinion.
6. An air conditioning indoor unit according to any of claims 1-5, wherein:
an air outlet grille (7) is further arranged at the air outlet (2), and the baffle plate (4) is positioned at the outer side of the air outlet grille (7); the air inlet is arranged at the upper end of the shell (1).
7. An air conditioner, characterized in that: an indoor unit comprising the air conditioner of any one of claims 1 to 6.
CN201810718147.2A 2018-07-03 2018-07-03 Air conditioner indoor unit and air conditioner Active CN108679724B (en)

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Citations (7)

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Publication number Priority date Publication date Assignee Title
KR100676141B1 (en) * 2005-04-13 2007-02-02 삼성전자주식회사 Air conditioner
CN104236039A (en) * 2013-06-06 2014-12-24 海尔集团公司 Air outlet structure of air conditioner and air conditioner with air outlet
CN204327535U (en) * 2014-11-12 2015-05-13 广东顺德上叶电器有限公司 The ventilation fan that a kind of intake grill can be closed automatically
CN206469348U (en) * 2016-12-28 2017-09-05 武汉海尔电器股份有限公司 A kind of air conditioner
CN107289506A (en) * 2016-04-01 2017-10-24 青岛海高设计制造有限公司 A kind of air-conditioning internal machine of multi-air outlet
CN206669886U (en) * 2017-03-16 2017-11-24 青岛海尔空调器有限总公司 Vertical air-conditioner indoor unit
CN208595618U (en) * 2018-07-03 2019-03-12 珠海格力电器股份有限公司 A kind of air conditioner indoor unit and air conditioner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100676141B1 (en) * 2005-04-13 2007-02-02 삼성전자주식회사 Air conditioner
CN104236039A (en) * 2013-06-06 2014-12-24 海尔集团公司 Air outlet structure of air conditioner and air conditioner with air outlet
CN204327535U (en) * 2014-11-12 2015-05-13 广东顺德上叶电器有限公司 The ventilation fan that a kind of intake grill can be closed automatically
CN107289506A (en) * 2016-04-01 2017-10-24 青岛海高设计制造有限公司 A kind of air-conditioning internal machine of multi-air outlet
CN206469348U (en) * 2016-12-28 2017-09-05 武汉海尔电器股份有限公司 A kind of air conditioner
CN206669886U (en) * 2017-03-16 2017-11-24 青岛海尔空调器有限总公司 Vertical air-conditioner indoor unit
CN208595618U (en) * 2018-07-03 2019-03-12 珠海格力电器股份有限公司 A kind of air conditioner indoor unit and air conditioner

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