CN107621013B - Filter screen framework of air conditioner indoor unit and air conditioner indoor unit - Google Patents
Filter screen framework of air conditioner indoor unit and air conditioner indoor unit Download PDFInfo
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- CN107621013B CN107621013B CN201710883072.9A CN201710883072A CN107621013B CN 107621013 B CN107621013 B CN 107621013B CN 201710883072 A CN201710883072 A CN 201710883072A CN 107621013 B CN107621013 B CN 107621013B
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Abstract
The invention discloses a filter screen framework of an air conditioner indoor unit and the air conditioner indoor unit, wherein the filter screen framework comprises a sealing plate and an installation framework, one end, close to an air outlet, of the installation framework is connected with the sealing plate, the installation framework comprises a plurality of transverse ribs and a plurality of longitudinal ribs, an upper guide surface is arranged on the upper side wall of the transverse rib on the last side, the upper guide surface is inclined from front to back to the center of the transverse rib, and a plurality of weight reduction grooves are formed in the upper guide surface. The method comprises the following steps: the sealing plate and the mounting framework, one end of the mounting framework, which is close to the air outlet, is connected with the sealing plate, the mounting framework comprises a plurality of transverse ribs and a plurality of longitudinal ribs, the upper side wall of the transverse rib on the last side is provided with an upper guide surface, the upper guide surface inclines towards the center of the transverse rib from the front to the back, and the upper guide surface is provided with a plurality of weight reduction grooves. According to the filter screen framework, the upper guide surface and the weight reduction grooves are arranged, so that the quality of the filter screen framework can be effectively reduced, production materials are saved, and the friction force between the filter screen framework and the sliding groove can be effectively reduced during assembly.
Description
Technical Field
The invention belongs to the technical field of air conditioner manufacturing, and particularly relates to a filter screen framework of an air conditioner indoor unit and the air conditioner indoor unit with the filter screen framework.
Background
The air conditioner indoor unit is the electrical equipment that the family was commonly used, the inner structure setting of air conditioner indoor unit can influence the performance and the effect of air conditioner indoor unit work, the air conditioner indoor unit includes the chassis, filter screen cloth braced frame, filter screen net skeleton, the panel, the aviation baffle, in the correlation technique, filter screen net skeleton is when the assembly, the spout on the filter screen cloth braced frame need insert, and the spout has the bending section, filter screen net skeleton is when passing through the bending section, the frictional force of its head and spout is big, easily the card dies, and after the assembly is accomplished, the head of filter screen net skeleton easily dies with the strengthening rib card of the inner wall of panel or chassis, there is the space of improvement.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, the invention proposes a filter screen framework which effectively reduces the mass of the filter screen framework.
The filtering screen frame comprises a sealing plate and a mounting frame, one end, close to an air outlet, of the mounting frame is connected with the sealing plate, the mounting frame comprises a plurality of transverse ribs and a plurality of longitudinal ribs, an upper guide surface is arranged on the upper side wall of the transverse rib on the rearmost side, the upper guide surface is inclined from front to back to the center of the transverse rib, and a plurality of weight reduction grooves are formed in the upper guide surface. The method comprises the following steps: the sealing plate comprises a sealing plate body and an installation framework, wherein one end, close to the air outlet, of the installation framework is connected with the sealing plate body, the installation framework comprises a plurality of transverse ribs and a plurality of longitudinal ribs, the last side of the installation framework is provided with an upper guide surface on the upper side wall of each transverse rib, the upper guide surface inclines from the front to the back towards the center of each transverse rib, and a plurality of weight reduction grooves are formed in the upper guide surface.
According to the filter screen framework provided by the embodiment of the invention, the upper guide surface and the weight reduction groove are arranged, so that the quality of the filter screen framework can be effectively reduced, the production material is saved, and the friction force between the filter screen framework and the sliding groove can be effectively reduced during assembly.
According to the filter screen framework provided by the embodiment of the invention, the upper part and the rear part of the lightening grooves are opened, and each lightening groove is positioned between two adjacent longitudinal ribs and has no overlapping section with the longitudinal ribs in the transverse direction.
According to the filter screen framework of one embodiment of the invention, the lower side walls of the transverse ribs on the rearmost side are provided with lower guide surfaces which are inclined from front to rear towards the centers of the transverse ribs.
According to the filter screen framework provided by the embodiment of the invention, the rear side wall of the transverse rib at the rearmost side is provided with the arc-shaped chamfer, and the rear end of the lower guide surface and the rear end of the upper guide surface are connected with the arc-shaped chamfer.
According to a filter screen frame according to an embodiment of the invention the thickness of the transverse ribs on the rearmost side is greater than the thickness of the other transverse ribs.
According to one embodiment of the invention, the longitudinal ribs have a plurality of weakening grooves spaced apart along the length of the longitudinal ribs.
According to an embodiment of the filter screen frame according to the invention, the thickness of the longitudinal ribs tapers in a direction away from the sealing plate.
According to the filter screen frame of one embodiment of the invention, the transverse ribs divide the longitudinal ribs into a plurality of sections of longitudinal sub-ribs, and the thickness of each longitudinal sub-rib is constant along the length direction.
The present invention also provides an indoor unit of an air conditioner, comprising: a chassis; a filter screen support frame connected to the chassis, the filter screen support frame having a chute; the filter screen framework is arranged and is arranged in the chute; the panel covers and establishes filter screen cloth braced frame and with the chassis links to each other.
According to the air conditioner indoor unit provided by the embodiment of the invention, the width of the chute is gradually narrowed from the inlet to the direction away from the inlet.
Compared with the prior art, the indoor unit of the air conditioner has the same advantages as the filtering screen framework, and the description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of the construction of a filter screen framework according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic illustration of the construction of a filter screen framework according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is an enlarged view of a portion of FIG. 5 at D;
FIG. 8 is a schematic structural view of a filter screen support frame according to an embodiment of the present invention;
FIG. 9 is a cross-sectional view taken at E-E of FIG. 8;
FIG. 10 is an enlarged view of a portion of FIG. 9 at F;
FIG. 11 is a schematic structural view of a filter screen support frame according to an embodiment of the present invention;
FIG. 12 is a partial enlarged view at H in FIG. 11;
FIG. 13 is a schematic structural view of a filtration screen support frame according to an embodiment of the present invention;
FIG. 14 is an enlarged view of a portion of FIG. 13 at I;
reference numerals:
a framework 100 of a filter screen is provided,
a sub-framework 101 of a filter screen mesh,
the sealing plate 110 is provided with a sealing plate,
the filter screen support frame 200 is supported by,
a frame base 210, a side plate 211, a cross beam 212, a longitudinal beam 213, a guide rib 214, a guide surface 215, a plate rib 216, a display screen mounting position 217,
a chute 220, a chute outer panel 222, an outer panel first section 222a, an outer panel inclined section 222b, an outer panel second section 222c, an outer panel arcuate section 222d, a chute inner panel 223, an inner panel first section 223a, an inner panel inclined section 223b, an inner panel second section 223c, an inner panel arcuate section 223d,
an elastic hook 230, an introduction section 231, an introduction section 232, a transition section 233, an anti-drop section 234,
the number of the panels 300 is such that,
the base plate 400 is provided with a plurality of through holes,
the air deflector 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An air conditioner indoor unit according to an embodiment of the present invention will be described with reference to fig. 1 to 14.
As shown in fig. 1, an indoor unit of an air conditioner according to an embodiment of the present invention includes: filter screen framework 100, filter screen support frame 200, panel 300, chassis 400, aviation baffle 500.
The rear side of the base plate 400 is connected to the installation area (wall surface) of the indoor unit of the air conditioner, the filter screen support frame 200 is connected to the base plate 400, the filter screen frame 100 is installed on the filter screen support frame 200, for example, the filter screen support frame 200 has a sliding groove 220, the filter screen frame 100 is installed on the sliding groove 220, and the filter screen frame 100 can be provided with a filter screen having a filtering function.
As shown in fig. 1, filter screen support frame 200 may be used to support panel 300 to prevent panel 300 from being deformed, and filter screen support frame 200 may also have display screen mounting locations 217 where a display screen is mounted to display screen mounting locations 217.
As shown in fig. 1, the panel 300 is an open cavity, the cavity of the panel 300 is open toward the filtering screen support frame 200, the bottom plate 400 is open backward, the panel 300 is sleeved on the filtering screen support frame 200, and the panel 300 is connected to the bottom plate 400. The side of the panel 300 facing the user (e.g., the front side panel 211) may be provided with an escape hole, and the display screen is installed at the display screen installation position 217 and opposite to the escape hole.
As shown in fig. 1, the air deflector 500 is installed at the front side of the indoor unit of the air conditioner, and the air deflector 500 can be used for guiding the airflow output by the air conditioner, and the direction of the airflow can be adjusted by changing the angle of the air deflector 500, so as to meet the requirement of a user.
It should be noted that the front side is the side of air conditioner indoor unit towards user's demand, and the rear side is the one side of air conditioner indoor unit and installation area contact, and the upside deviates from the one side on ground when the installation of air conditioner indoor unit, and the downside is the one side on ground when the installation of air conditioner indoor unit, and the left side is the visual left side of user when the installation of air conditioner indoor unit, and the right side is the visual right side of user when the installation of air conditioner indoor unit.
A filter screen framework 100 according to one embodiment of the present invention comprises: a sealing plate 110 and a mounting skeleton 120.
As shown in fig. 2 to 7, after the mounting frame 120 is inserted into the sliding groove 220 to the maximum, the sealing plate 110 is connected to the edge structure of the filtering screen supporting frame 200 of the mounting frame 120, so as to ensure the sealing performance of the indoor unit of the air conditioner, and the end of the mounting frame 120 near the air outlet is connected to the sealing plate 110.
As shown in fig. 2 and 5, the mounting frame 120 includes a plurality of transverse ribs 121 and a plurality of longitudinal ribs 122, the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 are staggered to form a grid pattern, the filter screen can be supported on the grid, the transverse ribs 121 extend in the left-right direction, the longitudinal ribs 122 extend in the up-down direction, the plurality of transverse ribs 121 are longitudinally spaced apart from each other, the plurality of longitudinal ribs 122 are transversely spaced apart from each other, and the grid formed by the staggered arrangement of the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 can be rectangular.
As shown in fig. 3, the longitudinal rib 122 has a plurality of weakening grooves 129, the plurality of weakening grooves 129 are spaced apart along the length direction of the longitudinal rib 122, the plurality of weakening grooves 129 are formed in the longitudinal rib 122, so that the longitudinal rigidity of the mounting frame 120 can be reduced, the elasticity of the mounting frame 120 in the longitudinal direction is good, when the mounting frame 120 slides along the sliding groove 220, when the mounting frame 120 moves to the bending section of the sliding groove 220, and after the surface contact stress of the mounting frame 120 and the sliding groove 220 is applied, the mounting frame 120 bends, and the mounting frame 120 does not rigidly contact with the sliding groove 220, so as to smoothly deform along the sliding groove 220 to realize assembly, and the sliding groove 220 is not damaged.
It can be appreciated that the filter screen frame 100 can be injection molded, and the flowability of different materials is different, and for the material with poor flowability, the thickness of the longitudinal ribs 122 is designed to be thicker, and by designing the weakening grooves 129, the elasticity of the longitudinal ribs 122 can be increased, and the assembly difficulty of the filter screen frame 100 is reduced.
As shown in fig. 3, a plurality of weakening grooves 129 may be formed on the same side of the longitudinal rib 122, so that the elasticity of the side is effectively improved, the longitudinal rib 122 may be bent to one side to a larger extent, for example, the weakening grooves 129 may be formed on the side of the longitudinal rib 122 in the bending direction or on the back of the side, and the forming difficulty of the weakening grooves 129 may be reduced due to the arrangement of the weakening grooves 129.
Of course, the weakening grooves 129 may also be disposed on a plurality of sides of the longitudinal ribs 122, the weakening grooves 129 may be disposed on the sides of the longitudinal ribs 122 in the bending direction and the back of the sides, for example, the weakening grooves 129 are disposed on the front and back sides of the longitudinal ribs 122, and the weakening grooves 129 on the two sides may be alternately disposed, so that the longitudinal elasticity of the filter screen frame 100 is good, and the longitudinal ribs 122 are not easily broken when being bent.
The density of the weakening grooves 129 may be determined according to the shape of the sliding groove 220, and for the section of the longitudinal ribs 122 engaged with the curved section of the sliding groove 220, more dense weakening grooves 129 may be designed, and for the section of the longitudinal ribs 122 engaged with the straight section of the sliding groove 220, more sparse weakening grooves 129 may be designed.
According to the filter screen framework 100 disclosed by the embodiment of the invention, the limitation on injection molding materials is low, and the longitudinal elasticity of the filter screen framework 100 is good, so that the assembly is convenient.
According to another embodiment of the present invention, a filter screen frame 100, filter screen frame 100 comprises: a sealing plate 110, a mounting frame 120.
As shown in fig. 2 to 7, after the mounting frame 120 is inserted into the sliding groove 220 to the maximum, the sealing plate 110 is connected to the edge structure of the filtering screen supporting frame 200 of the mounting frame 120, so as to ensure the sealing performance of the indoor unit of the air conditioner, and the end of the mounting frame 120 near the air outlet is connected to the sealing plate 110.
As shown in fig. 2 and 5, the mounting frame 120 includes a plurality of transverse ribs 121 and a plurality of longitudinal ribs 122, the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 are staggered to form a grid pattern, the filter screen can be supported on the grid, the transverse ribs 121 extend in the left-right direction, the longitudinal ribs 122 extend in the up-down direction, the plurality of transverse ribs 121 are longitudinally spaced apart from each other, the plurality of longitudinal ribs 122 are transversely spaced apart from each other, and the grid formed by the staggered arrangement of the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 can be rectangular.
As shown in fig. 3, the thickness of the longitudinal rib 122 gradually decreases along the direction away from the sealing plate 110, the mounting frame 120 is inserted into the filtering screen support frame 200 from the sliding groove 220, and the thickness of the longitudinal rib 122 gradually decreases, so that when the longitudinal rib 122 is inserted into the sliding groove 220, the longitudinal rib 122 cannot be completely inserted into the sliding groove 220 due to the excessively large friction force between the longitudinal rib 122 and the sliding groove 220, and the elasticity of the portion of the mounting frame 120 away from the sealing plate 110 can be effectively reduced, particularly, the bending section of the sliding groove 220 is located at the end of the sliding groove 220 away from the inlet, so that the rigidity of the upper end of the longitudinal rib 122 can be effectively reduced, the assembly difficulty of the filtering screen frame 100 is reduced, and the end of the mounting frame 120 close to the sealing plate 110 has a large thickness and a large rigidity, and the mounting frame 120 at the lower end can.
It can be understood that filter screen frame 100 can be injection molding, and its mobility of different materials is different, and to the less material of mobility, the thickness design of vertical rib 122 is thicker, and through diminishing vertical rib 122's thickness gradually, can increase the elasticity of the upper segment of vertical rib 122, reduce effectively on filter screen frame 100 with the regional rigidity of curved segment spout 220 cooperation, reduce filter screen frame 100's the assembly degree of difficulty.
As shown in fig. 2 and 5, the transverse ribs 121 are staggered with the longitudinal ribs 122, the transverse ribs 121 divide the longitudinal ribs 122 into a plurality of longitudinal sub-ribs 123, and the thickness of the longitudinal ribs 122 gradually decreases in various ways, such as thinning the components inside the longitudinal sub-ribs 123 or thinning the connecting section between two adjacent longitudinal sub-ribs 123.
As shown in fig. 3, at least one of the plurality of longitudinal sub-ribs 123 has a constant thickness along the length direction, so that the longitudinal sub-ribs 123 can be easily formed, in a specific embodiment, the transverse ribs 121 divide the longitudinal ribs 122 into five longitudinal sub-ribs 123, a slope is provided near the connection between the second longitudinal sub-rib 123 and the third longitudinal sub-rib 123 of the sealing plate 110 to thin the longitudinal ribs 122, and the thickness of the other longitudinal sub-ribs 123 is constant.
According to the filter screen framework 100 provided by the embodiment of the invention, the limitation on injection molding materials is low, and the longitudinal elasticity of the upper section of the filter screen framework 100 is good, so that the assembly is convenient.
A filter screen frame 100 according to yet another embodiment of the present invention comprises: a sealing plate 110, a mounting frame 120.
As shown in fig. 2 and 5, after the mounting frame 120 is inserted into the sliding slot 220 to the maximum, the sealing plate 110 is connected to the edge structure of the filtering screen supporting frame 200 of the mounting frame 120, so as to ensure the sealing performance of the indoor unit of the air conditioner, and the end of the mounting frame 120 near the air outlet is connected to the sealing plate 110.
As shown in fig. 2 and 5, the mounting frame 120 includes a plurality of transverse ribs 121 and a plurality of longitudinal ribs 122, the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 are staggered to form a grid pattern, the filter screen can be supported on the grid, the transverse ribs 121 extend in the left-right direction, the longitudinal ribs 122 extend in the up-down direction, the plurality of transverse ribs 121 are longitudinally spaced apart from each other, the plurality of longitudinal ribs 122 are transversely spaced apart from each other, and the grid formed by the staggered arrangement of the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 can be rectangular.
As shown in fig. 3 to 4, the rear side wall of the rearmost transverse rib 121 has an arc-shaped chamfer 124, the arc-shaped chamfer 124 can reduce the hard collision between the mounting frame 120 and the chute 220, and in the process of assembling the filter screen frame 100 into the chute 220, the rearmost transverse rib 121 is located at the head of the filter screen frame 100 in the advancing direction, and the friction between the filter screen frame 100 and the chute 220 can be effectively reduced by the arc-shaped chamfer 124.
In addition, after the indoor unit is assembled, the rear side wall of the transverse rib 121 on the rearmost side is stopped against the inner surface of the panel 300, the inner surface of the panel 300 is provided with a large number of reinforcing ribs, the transverse rib 121 on the rearmost side and the reinforcing ribs of the panel 300 can be prevented from being clamped by arranging the arc-shaped chamfer 124, and the filter screen framework 100 can be conveniently drawn out during disassembly.
As shown in fig. 3 to 4, the upper side wall of the rearmost transverse rib 121 is provided with an upper guide surface 125, the upper guide surface 125 inclines from front to back toward the center of the transverse rib 121, the thickness of the front end of the upper guide surface 125 is greater than that of the rear end of the upper guide surface 125, the upper guide surface 125 may be formed by gradually contracting the upper side wall of the rearmost transverse rib 121 toward the center of the transverse rib 121, that is, the upper guide surface 125 forms a certain included angle with the upper side wall of the transverse rib 121, the rear end of the upper guide surface 125 is connected to the arc-shaped chamfer 124, and the connection between the rear end of the upper guide surface 125 and the arc-shaped chamfer 124 is smooth. When the mounting frame 120 is inserted into the sliding groove 220, the upper guide surface 125 does not make hard contact with the inner wall of the sliding groove 220, and the mounting is convenient and quick.
As shown in fig. 3-4 and 7, a plurality of weight-reducing slots 127 are provided on the upper guide surface 125, the plurality of weight-reducing slots 127 can be regarded as being formed by partially hollowing out the transverse ribs 121, the weight-reducing slots 127 are semi-closed structures, the upper and rear portions of the weight-reducing slots 127 are open, the length of the weight-reducing slots 127 can be slightly smaller than that of the transverse sub-ribs, each weight-reducing slot 127 is located between two adjacent longitudinal ribs 122, and the weight-reducing slots 127 can effectively reduce the mass of the transverse ribs 121 and save production materials.
As shown in fig. 3-4 and 7, the lower side wall of the rearmost transverse rib 121 is provided with a lower guide surface 128, the lower guide surface 128 is inclined from front to back toward the center of the transverse rib 121, the thickness of the front end of the lower guide surface 128 is greater than that of the rear end of the lower guide surface 128, the lower guide surface 128 can be regarded as being formed by gradually contracting the lower side wall of the rearmost transverse rib 121 toward the center of the transverse rib 121, that is, the lower guide surface 128 forms a certain included angle with the lower side wall of the transverse rib 121, the rear end of the lower guide surface 128 is connected with the arc-shaped chamfer 124, and the connection between the rear end of the lower guide surface 128 and the arc-shaped chamfer 124 is smooth. When the mounting frame 120 is inserted into the sliding groove 220, the lower guide surface 128 is not in hard contact with the inner wall of the sliding groove 220, and the mounting is convenient and quick.
The thickness of the rearmost transverse rib 121 is greater than the thickness of the other transverse ribs 121, and the greater thickness of the rearmost transverse rib 121 makes the forming of the arc-shaped chamfer 124, the upper guide surface 125, the lower guide surface 128, and the weight-reduction groove 127 less difficult.
According to the filter screen frame 100 provided by the embodiment of the invention, the arc-shaped chamfer 124 is arranged, so that the friction force between the filter screen frame 100 and the chute 220 can be effectively reduced during assembly, the transverse ribs 121 on the rearmost side can be prevented from being clamped with the reinforcing ribs of the panel 300 after assembly is finished, and the filter screen frame 100 can be conveniently pulled out during disassembly.
A filter screen frame 100 according to yet another embodiment of the present invention includes a seal plate 110, a mounting frame 120.
As shown in fig. 2 and 5, after the mounting frame 120 is inserted into the sliding slot 220 to the maximum, the sealing plate 110 is connected to the edge structure of the filtering screen supporting frame 200 of the mounting frame 120, so as to ensure the sealing performance of the indoor unit of the air conditioner, and the end of the mounting frame 120 near the air outlet is connected to the sealing plate 110.
As shown in fig. 2 and 5, the mounting frame 120 includes a plurality of transverse ribs 121 and a plurality of longitudinal ribs 122, the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 are staggered to form a grid pattern, the filter screen can be supported on the grid, the transverse ribs 121 extend in the left-right direction, the longitudinal ribs 122 extend in the up-down direction, the plurality of transverse ribs 121 are longitudinally spaced apart from each other, the plurality of longitudinal ribs 122 are transversely spaced apart from each other, and the grid formed by the staggered arrangement of the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 can be rectangular.
As shown in fig. 2 and 5, the upper side wall of the rearmost transverse rib 121 is provided with an upper guide surface 125, the upper guide surface 125 is inclined from front to back toward the center of the transverse rib 121, the thickness of the front end of the upper guide surface 125 is greater than that of the rear end of the upper guide surface 125, and the upper guide surface 125 may be regarded as being formed by gradually contracting toward the center of the transverse rib 121 from the upper side wall of the rearmost transverse rib 121, i.e., the upper guide surface 125 forms a certain included angle with the upper side wall of the transverse rib 121. When the mounting frame 120 is inserted into the sliding groove 220, the upper guide surface 125 does not make hard contact with the inner wall of the sliding groove 220, and the mounting is convenient and quick.
The upper guide surface 125 is provided with a plurality of lightening slots 127, the plurality of lightening slots 127 can be formed by partially hollowing out the transverse ribs 121, and the lightening slots 127 can effectively lighten the mass of the transverse ribs 121 and save production materials.
As shown in fig. 2 to 5 and 7, the lightening grooves 127 are not disposed opposite to the longitudinal ribs 122, so that the lightening grooves 127 do not destroy the structure of the upper guide surface 125 opposite to the longitudinal ribs 122 to improve the connection strength between the longitudinal ribs 122 and the transverse ribs 121, and particularly, for the two outermost longitudinal ribs 122, which are engaged with the sliding groove 220, the lightening grooves 127 are not disposed in the regions corresponding to the two outermost longitudinal ribs 122, so that the edges of the lightening grooves 127 can be prevented from rubbing against the inner wall of the sliding groove 220.
As shown in fig. 2 and 5, the lightening grooves 127 are semi-closed structures, the upper and rear parts of the lightening grooves 127 are open, the length of the lightening grooves 127 can be slightly less than that of the transverse sub-ribs, each lightening groove 127 is located between two adjacent longitudinal ribs 122, the lightening grooves 127 have no overlapping section with the longitudinal ribs 122 in the transverse direction, and the two adjacent lightening grooves 127 are separated by the longitudinal ribs 122, so that the lightening grooves 127 are evenly arranged on the transverse ribs 121 at intervals, and the structure of each part of the outermost transverse ribs 121 of the mounting frame 120 is ensured to be even and stable.
As shown in fig. 2 and 5, the lower side walls of the rearmost transverse ribs 121 are preferably each provided with a lower guide surface 128, the lower guide surfaces 128 being inclined from front to rear towards the center of the transverse ribs 121, the lower guide surfaces 128 facilitating guiding the lower side walls of the transverse ribs 121 into the slide slots 220.
As shown in fig. 2, 5 and 7, the rear side wall of the rearmost transverse rib 121 has an arc-shaped chamfer 124, the rear end of the lower guide surface 128 and the rear end of the upper guide surface 125 are both connected to the arc-shaped chamfer 124, the connection between the rear end of the upper guide surface 125 and the arc-shaped chamfer 124 is smooth, the connection between the rear end of the lower guide surface 128 and the arc-shaped chamfer 124 is smooth, the arc-shaped chamfer 124 can prevent the transverse rib 121 from being in hard contact with the chute 220, during the process of assembling the filter screen frame 100 into the chute 220, the rearmost transverse rib 121 is located at the head of the filter screen frame 100 in the advancing direction, and the friction between the filter screen frame 100 and the chute 220 can be effectively reduced by the arc-shaped chamfer 124.
In addition, after the indoor unit is assembled, the rear side wall of the transverse rib 121 on the rearmost side is stopped against the inner surface of the panel 300, the inner surface of the panel 300 is provided with a large number of reinforcing ribs, the transverse rib 121 on the rearmost side and the reinforcing ribs of the panel 300 can be prevented from being clamped by arranging the arc-shaped chamfer 124, and the filter screen framework 100 can be conveniently drawn out during disassembly.
The thickness of the rearmost transverse rib 121 is greater than the thickness of the other transverse ribs 121, and the greater thickness of the rearmost transverse rib 121 makes the forming of the arc-shaped chamfer 124, the upper guide surface 125, the lower guide surface 128, and the weight-reduction groove 127 less difficult.
According to the filter screen framework 100 provided by the embodiment of the invention, by arranging the upper guide surface 125 and the weight reduction grooves 127, the quality of the filter screen framework 100 can be effectively reduced, production materials are saved, and the friction force between the filter screen framework 100 and the sliding groove 220 can be effectively reduced during assembly.
As shown in fig. 5, according to another embodiment of filter screen frame 100 of the present invention, filter screen frame 100 includes a plurality of filter screen sub-frames 101, for example, filter screen frame 100 includes two filter screen sub-frames 101, each filter screen sub-frame 101 includes a sealing plate 110 and a mounting frame 120, an end of mounting frame 120 near the air outlet is connected to sealing plate 110, and mounting frames 120 of the plurality of filter screen sub-frames 101 are spaced apart from each other.
As shown in fig. 5, it can be understood that the filtering screen framework 100 can be divided into a plurality of filtering screen sub-frameworks 101 along the transverse direction of the indoor unit of the air conditioner, and correspondingly, the filtering screen supporting frame 200 has a plurality of pairs of chutes 220, each pair of chutes 220 corresponds to one filtering screen sub-framework 101, so that the transverse span of the filtering screen sub-framework 101 is low, the transverse rigidity of the filtering screen framework 100 can be effectively improved, the filtering screen framework 100 is prevented from collapsing in the transverse direction, the wall thickness of the filtering screen framework 100 can be reduced, the material is reduced, the assembly of the filtering screen sub-framework 101 with a smaller area is more convenient, the assembly or disassembly can be easily completed by a single person, and in the disassembly and assembly process, the progress uniformity of the transverse parts of the filtering screen sub-framework 101 is high, and is not easy to damage, and after the assembly is completed, the collapse is.
As shown in fig. 5, further, the sealing plates 110 of the multiple filter screen sub-frameworks 101 are spaced apart, that is, the sealing plates 110 of the multiple filter screen sub-frameworks 101 may not be designed as a whole, and different filter screen sub-frameworks 101 are not affected by each other and are independent of each other, so as to avoid the extrusion or friction between adjacent sealing plates 110, facilitate the installation and matching of the installation frameworks 120 along the sliding grooves 220, and the multiple installation frameworks 120 are spaced apart from each other along the width direction of the indoor unit of the air conditioner.
As shown in fig. 5, a plurality of installation frameworks 120 are arranged at intervals so as to facilitate the installation frameworks 120 to be in sliding fit with the sliding groove 220, the installation frameworks 120 can be installed in a sliding manner along the sliding groove 220 simultaneously, the installation frameworks 120 can also be installed one by one in sequence, each filter screen sub-framework 101 is matched with and slides with the two adjacent sliding grooves 220 with opposite openings, for example, two filter screen sub-frameworks 101 are provided, the distance between the installation frameworks 120 of the two filter screen sub-frameworks 101 is greater than the distance between the sealing plates 110 of the two filter screen sub-frameworks 101, which is beneficial to reducing the collision probability when the installation frameworks 120 of the two filter screen sub-frameworks 101 are installed, and the installation of the installation frameworks 120 is more convenient.
As shown in fig. 2 and 5, the mounting frame 120 includes a plurality of transverse ribs 121 and a plurality of longitudinal ribs 122, the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 are staggered to form a grid pattern, the filter screen can be supported on the grid, the transverse ribs 121 extend in the left-right direction, the longitudinal ribs 122 extend in the up-down direction, the plurality of transverse ribs 121 are longitudinally spaced apart from each other, the plurality of longitudinal ribs 122 are transversely spaced apart from each other, and the grid formed by the staggered arrangement of the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 can be rectangular.
As shown in fig. 2 and 5, the mounting frame 120 includes a plurality of transverse ribs 121 and a plurality of longitudinal ribs 122, the plurality of transverse ribs 121 and the plurality of longitudinal ribs 122 are staggered to form a grid structure, a filtering screen can be mounted in the grid structure, different grids are spaced by the ribs, when in use, if the filtering screen is damaged, the damaged filtering screen can be replaced independently, that is, the filtering screen does not need to be replaced in a large area, the use economy of the filtering screen frame 100 is improved, the plurality of mounting frames 120 are spaced between the longitudinal ribs 122 close to the adjacent mounting frames 120, when the mounting frames 120 are slidably mounted with the sliding grooves 220, the longitudinal ribs 122 of the adjacent mounting frames 120 do not interfere with each other, so that the mounting frames 120 are more convenient to mount.
According to the filter screen framework 100 provided by the embodiment of the invention, the plurality of separated filter screen sub-frameworks 101 are arranged, so that the transverse rigidity of the filter screen framework 100 can be effectively improved, the wall thickness of the filter screen framework 100 can be reduced, the materials are reduced, the transverse progress consistency of the filter screen sub-frameworks 101 is high in the dismounting process, the filter screen sub-frameworks are not easy to damage, and the filter screen sub-frameworks are not easy to deform and collapse after being assembled.
A filter screen support frame 200 according to an embodiment of the present invention is described in detail below.
A filtration screen support frame 200 according to one embodiment of the present invention, as shown in fig. 8-9 and 11, 13, includes: a frame base 210 and a sliding groove 220.
As shown in fig. 1, the frame base 210 is connected to the bottom plate 400, the panel 300 is covered on the frame base 210, the frame base 210 can be used to support a cavity of the panel 300, the rear side of the frame base 210 is fixedly connected to the bottom plate 400, and the bottom plate 400 is fixedly connected to a wall, that is, the filtering screen supporting frame 200 is connected to the wall.
As shown in fig. 8-9, the sliding groove 220 is disposed on the frame base 210, the sliding groove 220 may be formed by two plate bodies extending gradually backward and upward on the frame base 210, the sliding groove 220 is adapted to be slidably engaged with the filter screen frame 100, and the width of the sliding groove 220 gradually narrows from the entrance to the direction away from the entrance.
In the assembling process, the filter screen framework 100 slides along the sliding groove 220, the width of the inlet of the sliding groove 220 is large, the filter screen framework 100 can conveniently stretch into the sliding groove 220, the width of the sliding groove 220 is gradually narrowed from the inlet to the direction departing from the inlet, in the assembling process, along with the fact that the filter screen framework 100 gradually deepens along the sliding groove 220, the friction force between the filter screen framework 100 and the wall surface of the sliding groove 220 is gradually increased, an operator can roughly judge the position of the filter screen framework 100 according to the sensed friction force, the tapered sliding groove 220 can play a guiding role, after the filter screen framework 100 completely enters the sliding groove 220, the filter screen framework 100 is in close contact with the wall surface of the sliding groove 220, the filter screen framework 100 can be prevented from automatically falling when not driven by a driving force, and the connection stability of the filter screen framework 100 and the filter screen support frame 200 is improved.
As shown in fig. 8 to 12, the chute 220 has a chute outer side plate 222 and a chute inner side plate 223, the chute outer side plate 222 is spaced apart from the chute inner side plate 223 to form the chute 220, the chute outer side plate 222 is placed on the outer side of the frame base 210, the chute inner side plate 223 is placed on the inner side of the frame base 210, and the distance between the chute outer side plate 222 and the chute inner side plate 223 gradually decreases from the entrance toward the direction away from the entrance.
As shown in fig. 8-10, the chute outer plate 222 has an outer plate inclined section 222b, and the outer plate inclined section 222b is inclined backward from the inlet toward the direction away from the inlet, i.e., toward the chute inner plate 223, so that the height from the chute 220 to the chassis 400 is sharply reduced at the outer plate inclined section 222b, i.e., the distance from the chute 220 to the front side plate 211 of the panel 300 is increased, which is equivalent to increasing the distance from the filter screen frame 100 to the panel 300, and preventing the panel 300 from interfering with the filter screen frame 100.
Accordingly, the display screen mounting position 217 on the frame base 210 may be located far from the front side plate 211 of the panel 300, and the mounting space of the display is large.
As shown in fig. 9-12, the chute inner plate 223 has an inner plate inclined section 223b, the inner plate inclined section 223b inclines backward from the inlet to the direction away from the inlet, and the inclination angle of the outer plate inclined section 222b is greater than that of the inner plate inclined section 223b, that is, the distance between the outer plate inclined section 222b and the inner plate inclined section 223b is gradually reduced, so that the contact between the filter screen framework 100 and the chute outer plate 222 and the chute inner plate 223 is more sufficient, the filter screen framework 100 is prevented from automatically falling off from between the chute outer plate 222 and the chute inner plate 223, and the inclination angle of the outer plate inclined section 222b can be designed to be larger by designing the inner plate inclined section 223b, and the distance from the chute 220 to the front side plate 211 of the panel 300 is increased.
The inventor finds that the inclination angle of the outer plate inclined section 222b is 18 degrees to 25 degrees, and the inclination angle of the inner plate inclined section 223b is preferably 5 degrees to 15 degrees, so that the distance between the sliding groove 220 and the front side plate 211 of the panel 300 can be increased, and the filter screen framework 100 caused by an overlarge angle can be prevented from being difficult to insert.
Specifically, the chute outer panel 222 includes an outer panel first section 222a, an outer panel inclined section 222b, an outer panel second section 222c, and an outer panel arc section 222d, which are sequentially connected from the inlet to the direction away from the inlet, wherein the outer panel first section 222a can be inclined in the up-down direction, the outer panel inclined section 222b is inclined in the back from the inlet to the direction away from the inlet, the outer panel second section 222c can be inclined in the up-down direction, and the outer panel arc section 222d can be bent back.
As shown in fig. 9 to 12, the inner side plate 223 of the chute includes an inner side plate first section 223a, an inner side plate inclined section 223b, an inner side plate second section 223c, and an inner side plate arc section 223d, which are connected in sequence from the inlet to the direction away from the inlet, the inner side plate first section 223a may be in the up-down direction, the inner side plate inclined section 223b may be inclined backward from the inlet to the direction away from the inlet, the inner side plate second section 223c may be in the up-down direction, and the inner side plate arc section 223d may be bent backward.
As shown in fig. 12, the inclination angle of the outer plate inclined section 222b is greater than the inclination angle of the inner plate inclined section 223b, the outer plate second section 222c is parallel to the inner plate second section 223c, the outer plate arc section 222d and the inner plate arc section 223d share a circle center of curvature, the outer plate arc section 222d and the inner plate arc section 223d can guide the filter screen frame 100 to slide from front to back, the friction force between the arc structure and the filter screen frame 100 is small, and the filter screen frame 100 can be conveniently installed in the sliding groove 220.
In some preferred embodiments, the filter screen frame 100 includes a plurality of filter screen sub-frames 101, the plurality of filter screen sub-frames 101 are disposed at intervals, the filter screen supporting frame 200 has a plurality of pairs of sliding grooves 220, the plurality of filter screen sub-frames 101 correspond to the plurality of pairs of sliding grooves 220 one by one, and each filter screen sub-frame 101 slides in cooperation with two adjacent sliding grooves 220 facing to each other.
In a specific embodiment, as shown in fig. 8 and 11, the frame base 210 includes: the filter screen frame 100 comprises two filter screen sub-frames 101, the filter screen support frame 200 is provided with two pairs of sliding grooves 220, one outer side of each pair of sliding grooves 220 is connected with the side plate 211, and one inner side of each pair of sliding grooves 220 is connected with the longitudinal beam 213 to form two sliding grooves 220 with opposite openings, so that the installation frame 120 can conveniently slide in the oppositely arranged sliding grooves 220.
According to the filtering screen support frame 200 provided by the embodiment of the invention, the filtering screen framework 100 can be conveniently arranged, the assembly hand feeling is good, and the connection stability of the filtering screen framework 100 and the filtering screen support frame 200 is high.
According to another embodiment of a filter screen support frame 200 of the present invention, filter screen support frame 200 comprises: a frame base 210 and a sliding groove 220.
As shown in fig. 1, the frame base 210 is connected to the bottom plate 400, the panel cover is disposed on the frame base 210, the frame base 210 can be used to support the cavity of the panel 300, the rear side of the frame base 210 is fixedly connected to the bottom plate 400, and the bottom plate 400 is fixedly connected to the wall, that is, the filtering screen supporting frame 200 is connected to the wall.
As shown in fig. 8-12, the sliding groove 220 is disposed on the frame base 210, and the sliding groove 220 may be formed by two plates extending gradually backward and upward on the frame base 210, and the sliding groove 220 is adapted to slidably engage with the filter screen frame 100.
As shown in fig. 9-12, the side wall of the sliding slot 220 is provided with an elastic hook 230, and the elastic hook 230 is adapted to be engaged with the anti-falling boss 126 on the filter screen frame 100. After the filtering screen frame 100 is completely inserted into the sliding slot 220, the anti-falling boss 126 of the filtering screen frame 100 is just matched with the elastic hook 230, so as to prevent the filtering screen frame 100 from automatically falling off from the sliding slot 220.
As shown in fig. 9-12, the sliding chute 220 has a sliding chute outer plate 222 and a sliding chute inner plate 223, the sliding chute outer plate 222 and the sliding chute inner plate 223 are spaced apart to form the sliding chute 220, the elastic hook 230 is disposed at an end of the sliding chute outer plate 222 close to an entrance of the sliding chute 220, the elastic hook 230 is disposed at the entrance, after the filtering screen framework 100 is completely inserted into the sliding chute 220, the anti-falling boss 126 disposed on the filtering screen framework 100 enters the sliding chute 220, and the height of the anti-falling boss 126 is slightly greater than the distance between the elastic hook 230 and the sliding chute inner plate 223, after the filtering screen framework 100 drives the anti-falling boss 126 to enter the elastic hook 230, the elastic hook 230 abuts against the anti-falling boss 126, and the anti-falling boss 126 cannot automatically pass over the elastic hook 230, that is, the filtering screen framework 100 is clamped at the elastic hook 230 of the sliding chute 220.
As shown in fig. 9-12, the elastic hook 230 includes an introduction section 232 and a disengagement preventing section 234, the elastic hook 230 is deformable when being subjected to a large force, when the force is large on the sides of the introduction section 232 and the disengagement preventing section 234 close to the inner side plate 223 of the chute, the elastic hook 230 bends toward the direction away from the inner side plate 223 of the chute, the introduction section 232 is located on the side of the elastic hook 230 close to the entrance of the chute 220, the introduction section 232 inclines from bottom to top toward the inner side plate 223 of the chute, the distance between the introduction section 232 and the inner side plate 223 of the chute gradually decreases along the length direction of the chute 220, the inclined surface of the introduction section 232 can guide the filter screen framework 100 to further slide toward the inside of the chute 220, so that the filter screen framework 100 can more conveniently enter the chute 220, the disengagement preventing section 234 inclines from bottom to top toward the inner side plate 223 of the chute, the distance between the disengagement preventing section 234 and the inner side plate 223 of the chute, after the filtering screen framework 100 slides along the sliding groove 220 to the rear side where the anti-falling boss 126 enters the elastic hook 230, the anti-falling section 234 abuts against the anti-falling boss 126, the elastic hook 230 is not bent and deformed in a free state, the anti-falling boss 126 is not easy to fall off from the elastic hook 230, and the filtering screen framework 100 is not easy to fall off from the sliding groove 220.
As shown in fig. 9-12, the elastic hook 230 further includes an introduction section 231 and a transition section 233, a lower end of the introduction section 231 is connected to the chute outer side plate 222, the introduction section 231, the introduction section 232, the transition section 233, and the anti-falling section 234 are sequentially connected from bottom to top, and the introduction section 232, the transition section 233, and the anti-falling section 234 are all spaced apart from the chute outer side plate 222, so as to prevent the introduction section 232, the transition section 233, and the anti-falling section 234 from generating friction with the chute outer side plate 222, which affects the use effect, the introduction section 231 is parallel to the chute inner side plate 223, and the transition section 233 is parallel to the chute inner side plate 223.
Specifically, as shown in fig. 9 and 12, the elastic hook 230 may be disposed on the first section 222a of the outer plate of the sliding chute outer plate 222, and at least a portion of the elastic hook 230 protrudes toward the direction close to the first section 223a of the inner plate, and the protruding portion of the elastic hook 230 may limit the filtering screen frame 100 in the sliding chute 220, so as to prevent the filtering screen frame 100 from automatically falling off from the sliding chute 220.
According to the filtering screen support frame 200 of the embodiment of the invention, the filtering screen framework 100 can be conveniently installed, and the filtering screen framework 100 can be effectively prevented from automatically falling off from the sliding groove 220.
According to a further embodiment of the present invention, a filter screen support frame 200, the filter screen support frame 200 comprises a frame base 210, a chute 220.
As shown in fig. 13, the sliding groove 220 is disposed on the frame base 210, the sliding groove 220 may be formed by two plate bodies extending gradually backward and upward on the frame base 210, the sliding groove 220 is adapted to be slidably engaged with the filter screen frame 100, and the filter screen frame 100 slides along the two sliding grooves 220 with openings opposite to each other.
As shown in fig. 13, the frame base 210 includes two side plates 211, a longitudinal beam 213, and two cross beams 212, the two side plates 211 are connected by the cross beam 212, one end of the cross beam 212 is connected to one side plate 211, the other end of the cross beam 212 is connected to the other side plate 211, and both ends of the longitudinal beam 213 are respectively connected to the middle portions of the two cross beams 212, so as to increase the rigidity of the cross beam 212.
As shown in fig. 13-14, the outer side wall of the side plate 211 is provided with a guide rib 214 extending from back to front, the front end of the guide rib 214 is provided with a guide surface 215, the guide surface 215 extends from back to front in a direction close to the side plate 211, the guide rib 214 can be used for the panel 300 to be more conveniently sleeved on the filtering screen support frame 200, the panel 300 structure can be gradually sleeved on the rear side of the filtering screen support frame 200 along the guide surface 215 at the front end of the guide rib 214, the side of the guide rib 214 departing from the guide surface 215 is connected with the filtering screen support frame 200, the guide rib 214 has a higher structural rigidity, after the panel 300 is completely sleeved on the filtering screen support frame 200, the guide surface 215 of the guide rib 214 can be stopped against the inner side wall of the panel 300, the guide rib 214 can support the panel 300, and prevent the left side plate 211 and the right side plate 211 of the panel 300 from being deformed.
As shown in fig. 13-14, the guide surface 215 of the guide rib 214 may be arc-shaped, the arc-shaped guide surface 215 facilitates the installation of the guide panel 300 on the filtering screen support frame 200, and prevents the panel 300 from being stuck during the installation process, and the front structure of the panel 300 is also arc-shaped, the arc-shaped guide surface 215 is in good contact with the front structure of the panel 300, and the guide rib 214 provides good support for the panel 300.
As shown in fig. 13-14, the guide rib 214 may be multiple, the guide ribs 214 are spaced apart in the vertical direction, the guide ribs 214 support the panel 300 at multiple positions in the vertical direction, the overall rigidity of the structure is improved, the guide ribs 214 are plate-shaped, the material required for producing the plate-shaped guide rib 214 is less, and the plate-shaped guide rib 214 has good supporting effect and is economical and practical.
As shown in fig. 13 to 14, the rear portion of the side plate 211 is provided with a reinforcement 216 tilted forward, the reinforcement 216 at the rear portion of the side plate 211 can be used to support the rear side of the guide rib 214, the reinforcement 216 is provided between two adjacent guide ribs 214, the reinforcement 216 is provided along the up-down direction, one end of the reinforcement 216 is connected with one guide rib 214, the other end of the reinforcement 216 is connected with another adjacent guide rib 214, the rear side of the guide rib 214 is prevented from being deformed along the up-down direction, the structural stability is enhanced, the reinforcement 216 is arc-shaped, and the support effect of the arc-shaped reinforcement 216 is better.
In one embodiment, as shown in fig. 1, the panel 300 includes a front side panel 211, a left side panel 211, a right side panel 211, an upper side panel 211, a lower side panel 211, the front side panel 211, the left side panel 211, the right side panel 211, the upper side panel 211, the lower side panel 211 is integrally formed, the integrally formed panel 300 is easy to process and convenient to produce, the panel 300 is sleeved on the filtering screen supporting frame 200, the guiding ribs 214 of the two side panels 211 respectively abut against the inner walls of the left side panel 211 and the right side panel 211, the guiding ribs 214 play a good supporting role for the left side panel 211 and the right side panel 211 of the panel 300, the panel 300 is prevented from being deformed by external force impact, the structural strength of the panel 300 is improved, the overall structural rigidity and strength of the indoor unit of the air conditioner are also increased.
According to the filtering screen support frame 200 of the embodiment of the invention, the guide ribs 214 are arranged, so that the panel 300 can be guided to be installed, the panel 300 can be supported, and the left side plate 211 and the right side plate 211 of the panel are prevented from being deformed.
It should be noted that, in the above embodiments, the longitudinal ribs 122 of the filtering screen frame 100, the transverse ribs 121 of the filtering screen frame 100, the split structure of the filtering screen frame 100, the shape of the sliding groove 220, the clamping structure, and the side plate 211 structure of the filtering screen support frame 200 are respectively defined, and the structural features thereof may be combined with each other to form a new embodiment, which is not described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 do not necessarily 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.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides an air conditioner's filter screen frame which characterized in that includes: the sealing plate comprises a sealing plate body and an installation framework, wherein one end of the installation framework, which is close to the air outlet, is connected with the sealing plate body, the installation framework comprises a plurality of transverse ribs and a plurality of longitudinal ribs, the thickness of each transverse rib is larger than the thickness of the corresponding transverse rib, the upper side wall of each transverse rib is provided with an upper guide surface, the upper guide surface inclines from front to back to the center of each transverse rib, a plurality of weight reduction grooves are formed in the upper guide surface, and the upper side and the rear side of each weight reduction groove are opened.
2. The filter screen framework of an indoor unit of an air conditioner as claimed in claim 1, wherein each weight-reducing groove is positioned between two adjacent longitudinal ribs and has no overlapping section with the longitudinal ribs in the transverse direction.
3. The filtering screen frame of an indoor unit of an air conditioner as claimed in claim 1, wherein the lower side walls of the transverse ribs on the rearmost side are provided with lower guide surfaces, and the lower guide surfaces are inclined from front to back toward the centers of the transverse ribs.
4. The filtering screen frame of an indoor unit of an air conditioner as claimed in claim 3, wherein the rear side wall of the transverse rib at the rearmost side has an arc-shaped chamfer, and the rear end of the lower guide surface and the rear end of the upper guide surface are connected to the arc-shaped chamfer.
5. A filter screen framework for an indoor unit of an air conditioner according to any one of claims 1 to 4, wherein the longitudinal ribs are provided with a plurality of weakening grooves, and the plurality of weakening grooves are spaced along the length direction of the longitudinal ribs.
6. A filter screen framework for an indoor unit of an air conditioner according to any one of claims 1 to 4, wherein the thickness of the longitudinal ribs is gradually reduced along the direction away from the sealing plate.
7. The filter screen framework of an indoor unit of an air conditioner as claimed in claim 6, wherein the transverse ribs divide the longitudinal ribs into a plurality of sections of longitudinal sub-ribs, and the thickness of each longitudinal sub-rib is constant along the length direction.
8. An indoor unit for an air conditioner, comprising:
a chassis;
a filter screen support frame connected to the chassis, the filter screen support frame having a chute;
a filter screen frame as claimed in any one of claims 1 to 7 mounted to the chute;
the panel covers and establishes filter screen cloth braced frame and with the chassis links to each other.
9. An indoor unit for an air conditioner according to claim 8, wherein the width of the sliding groove is gradually narrowed from the inlet to a direction away from the inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710883072.9A CN107621013B (en) | 2017-09-26 | 2017-09-26 | Filter screen framework of air conditioner indoor unit and air conditioner indoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883072.9A CN107621013B (en) | 2017-09-26 | 2017-09-26 | Filter screen framework of air conditioner indoor unit and air conditioner indoor unit |
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| CN107621013A CN107621013A (en) | 2018-01-23 |
| CN107621013B true CN107621013B (en) | 2020-11-20 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299136A (en) * | 2011-01-11 | 2013-09-11 | 夏普株式会社 | Filter holding device, filter cleaning device, and air conditioner |
| CN203810692U (en) * | 2014-03-28 | 2014-09-03 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner filter net structure |
| CN104582927A (en) * | 2012-08-16 | 2015-04-29 | 株式会社钟化 | Moulded body having specific cross-sectional structure |
| CN106907781A (en) * | 2017-03-31 | 2017-06-30 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050119734A (en) * | 2004-06-17 | 2005-12-22 | 엘지전자 주식회사 | Indoor unit for air conditioner |
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2017
- 2017-09-26 CN CN201710883072.9A patent/CN107621013B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299136A (en) * | 2011-01-11 | 2013-09-11 | 夏普株式会社 | Filter holding device, filter cleaning device, and air conditioner |
| CN104582927A (en) * | 2012-08-16 | 2015-04-29 | 株式会社钟化 | Moulded body having specific cross-sectional structure |
| CN203810692U (en) * | 2014-03-28 | 2014-09-03 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner filter net structure |
| CN106907781A (en) * | 2017-03-31 | 2017-06-30 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner |
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| CN107621013A (en) | 2018-01-23 |
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