CN106871244B - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN106871244B CN106871244B CN201710212666.7A CN201710212666A CN106871244B CN 106871244 B CN106871244 B CN 106871244B CN 201710212666 A CN201710212666 A CN 201710212666A CN 106871244 B CN106871244 B CN 106871244B
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- Prior art keywords
- frame
- air inlet
- mounting frame
- mounting
- grille
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
- F24F13/084—Grilles, registers or guards with mounting arrangements, e.g. snap fasteners for mounting to the wall or duct
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Abstract
The invention discloses an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises: the top of the back frame is provided with an air inlet, and the rear end of the air inlet is provided with a pin joint position; the mounting frame comprises a front side frame, a rear side frame and two opposite side frames, wherein the side frames are provided with sliding chutes extending forwards and backwards, openings are formed at the front ends of the sliding chutes, ejector rods extending downwards are arranged at the front ends of the mounting frame, lock heads are arranged at the tail ends of the ejector rods, and pivoting pieces pivoted with the pivoting positions are arranged at the rear ends of the mounting frame so that the front ends of the mounting frame can be relatively far away from or close to the back frame; the filter screen component comprises an air inlet grille and a filter screen, and grille edges on two sides of the air inlet grille can be in sliding fit with the two sliding chutes; and the elastic buckle assembly is arranged on the front side of the pivot joint position and used for locking the lock head when the front end of the mounting frame moves from top to bottom to the mounting position and releasing the lock head when the front end of the mounting frame moves from the mounting position to the preset distance. The air-inlet grille of the air-conditioner indoor unit is convenient to disassemble and assemble.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.
Background
The existing air conditioner indoor unit comprises a back frame, wherein an air inlet is formed in the top of the back frame, a filter screen assembly is arranged at the air inlet and comprises an air inlet grille and a filter screen arranged on the air inlet grille, and the filter assembly is arranged in a manner of half-surrounding an evaporator assembly and is used for filtering air before heat exchange; the front part of the back frame is provided with a mounting opening, and the mounting opening is covered with a panel; one part of the air inlet grille is inserted between the air inlet grille and the top of the evaporator assembly from the mounting hole, the other part of the air inlet grille covers the front part of the evaporator assembly and is positioned on the inner side of the panel, and the lower part of the air inlet grille is clamped with the lower edge of the mounting hole. When dismouting air-inlet grid, not only need crooked air-inlet grid in order to realize the joint, still need open the panel of being connected with the panel buckle, therefore lead to the dismouting process very inconvenient.
Disclosure of Invention
The invention mainly aims to provide an air conditioner indoor unit, aiming at facilitating the disassembly or the assembly of an air inlet grille of the air conditioner indoor unit.
To achieve the above technical object, the present invention provides an indoor unit of an air conditioner, including:
the air inlet is formed in the top of the back frame, and the rear end of the air inlet is provided with a pin joint position;
the mounting frame comprises a front frame, a rear frame and two opposite side frames positioned between the front frame and the rear frame, wherein sliding grooves extending forwards and backwards are formed in the inner side surfaces of the side frames, openings are formed in the front ends of the sliding grooves, ejector rods extending downwards are arranged at the front ends of the mounting frame, and lock heads are formed at the tail ends of the ejector rods; the mounting frame is positioned in the air inlet, and the rear end of the mounting frame is provided with a pivoting piece pivoted with the pivoting position, so that the front end of the mounting frame can be relatively far away from or close to the back frame;
the filter screen assembly comprises an air inlet grille and a filter screen arranged on the air inlet grille, and the grille edges on the two sides of the air inlet grille can be in sliding fit with the two sliding grooves; and (c) a second step of,
the bullet detains the subassembly, locates the top of back of the body frame just is located the front side of pin joint position, the joint mouth of bullet knot subassembly sets up, the bullet is detained the subassembly and is used for the front end of installing frame from top to bottom closure when moving to the mounted position the tapered end of ejector pin, and the front end of installing frame by the mounted position is released when moving down to predetermineeing the distance the tapered end.
Preferably, the air conditioner further comprises a power assisting device, the power assisting device comprises an elastic piece, two opposite side walls of the air inlet are provided with first sinking grooves for the power assisting device to be installed, the power assisting device is used for pushing the front end of the installation frame to move upwards to an opening position, and in the opening position, an opening of each sinking groove is higher than the top surface of the back frame.
Preferably, the first sinking groove is provided with an opening arranged towards the center of the air inlet and an inner groove wall, the inner groove wall is convexly provided with an installation shaft, and the side frame is provided with a connection hole corresponding to the first sinking groove;
the elastic part is a torsion spring, the elastic part is sleeved on the mounting shaft, a hook is formed at the tail end of a torsion arm of the elastic part, and the hook is inserted into the connecting hole.
Preferably, the front frame is connected with the front grille edge of the air inlet grille in a buckling manner.
Preferably, a front grille edge of the air-inlet grille is provided with a clamping hook, and the clamping hook is provided with a connecting section extending downwards from the front grille edge and a clamping section extending backwards from the tail end of the connecting section;
the front side of the front frame is provided with a catching groove, the bottom of the catching groove is provided with two parallel clamping arms which are forwards protruded, and a clamping groove used for being clamped with the clamping section of the clamping hook is formed between the two clamping arms.
Preferably, the front side of the rear frame is provided with a limiting plate in a forward protruding manner, the front edge of the limiting plate is provided with a limiting block in a forward protruding manner, and the rear grille edge of the air-inlet grille is provided with a limiting groove for accommodating the limiting block.
Preferably, the rear side of the rear frame is provided with a dust guard in a protruding manner towards the rear, the rear wall of the air inlet is provided with a baffle in a protruding manner towards the front, and when the front end of the mounting frame moves from top to bottom to the mounting position, the baffle is located above the dust guard.
Preferably, the pivot joint is a rotating shaft convexly arranged on the outer side surfaces of the two side frames, and the pivot joint is a shaft hole which is arranged on two side walls of the air inlet and is opened upwards.
Preferably, the outer side surface of the side frame is provided with a mounting seat protruding towards the adjacent side wall of the air inlet, and the ejector rod is formed by extending downwards from the lower surface of the mounting seat;
the lateral wall of the air inlet is provided with a second sinking groove positioned on the front side of the pin joint position, the elastic buckle component is arranged in the second sinking groove, and the upper side surface of the mounting seat is flush with the top surface of the back frame when the elastic buckle component locks the lock head of the ejector rod.
The invention also provides an air conditioner, comprising an air conditioner indoor unit, wherein the air conditioner indoor unit comprises:
the air inlet is formed in the top of the back frame, and the rear end of the air inlet is provided with a pin joint position;
the mounting frame comprises a front frame, a rear frame and two opposite side frames positioned between the front frame and the rear frame, wherein sliding grooves extending forwards and backwards are formed in the inner side surfaces of the side frames, openings are formed in the front ends of the sliding grooves, ejector rods extending downwards are arranged at the front ends of the mounting frame, and lock heads are formed at the tail ends of the ejector rods; the mounting frame is positioned in the air inlet, and the rear end of the mounting frame is provided with a pivoting piece pivoted with the pivoting position, so that the front end of the mounting frame can be relatively far away from or close to the air inlet;
the filter screen assembly comprises an air inlet grille and a filter screen arranged on the air inlet grille, and the grille edges on the two sides of the air inlet grille can be in sliding fit with the two sliding grooves; and the number of the first and second groups,
the bullet knot subassembly is located the top of back of the body frame just is located the front side of pin joint position, the joint mouth of bullet knot subassembly sets up, bullet knot subassembly is used for the front end of installing frame from top to bottom moves closure when to the mounted position the tapered end of ejector pin, and the front end of installing frame by the mounted position is released when moving down to predetermineeing the distance the tapered end.
When the mounting frame and the filter screen assembly are mounted, the grille edges on two sides of the air inlet grille of the filter screen assembly are inserted from openings of the two sliding grooves of the mounting frame and are pushed forwards and backwards along the sliding grooves until the air inlet grille is completely matched with the mounting frame; then, the pivoting piece at the rear end of the mounting frame is pivoted with the pivoting position at the rear end of the air inlet, so that the front end of the mounting frame can be relatively far away from or close to the air inlet; finally, the front end of the mounting frame is pressed downwards to enable the mounting frame to drive the filter screen assembly to move downwards, when a lock head of the ejector rod on the mounting frame is aligned with the clamping port of the elastic buckle assembly, the front end of the mounting frame is pressed again to enable the mounting frame to continue to move downwards to the mounting position, the elastic buckle assembly locks the lock head, and therefore the mounting frame is locked at the air inlet; when dismantling the filter screen subassembly, down according to the front end of installing frame, the installing frame drives the filter screen subassembly is by the mounted position downstream to when predetermineeing the distance, and bullet knot subassembly release tapered end, at this moment, exert again by lower up pulling force alright with the filter screen pull-out bullet knot subassembly, then by back forward take out the filter screen subassembly, so, can be right the filter screen subassembly washs, if for dismantling the connection between the filter screen of filter screen subassembly and the air-inlet grille, then after the filter screen subassembly is dismantled, will the filter screen is dismantled alone on the air-inlet grille and is got off the washing can. Therefore, when the air inlet grille is disassembled or installed, the indoor unit of the air conditioner can be completed only by a plurality of push-pull or press actions without opening the panel, and the operation is very convenient and fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the back frame of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic structural view of the mounting frame of FIG. 1;
FIG. 5 is a schematic view of the mounting frame of FIG. 4 from another perspective;
FIG. 6 is a schematic view of the mounting frame of FIG. 4 from another perspective;
FIG. 7 is a schematic view of the structure of the air intake grille of FIG. 1;
FIG. 8 is a structural diagram of the mounting frame of FIG. 7 from another perspective;
FIG. 9 is a schematic view of the assembled mounting frame and air inlet grille of FIG. 1;
FIG. 10 is an enlarged view of a portion of FIG. 9 at B;
fig. 11 is a schematic top view of the air conditioning indoor unit of fig. 1;
FIG. 12 is a cross-sectional view taken along line I-I of the indoor unit of FIG. 11 when the latch assembly locks the locking head;
fig. 13 is a sectional view taken along I-I when the latch assembly of the air-conditioning indoor unit of fig. 11 releases the latch;
fig. 14 is a sectional view taken along II-II when the latch assembly of the air-conditioning indoor unit of fig. 11 releases the latch;
FIG. 15 is an enlarged view of a portion of FIG. 14 at C;
FIG. 16 is a sectional view taken along line II-II of the air conditioning indoor unit of FIG. 11, with the air grille removed;
FIG. 17 is a schematic view of the latch assembly of FIG. 3 shown in an open configuration;
fig. 18 is a schematic view of the latch assembly of fig. 3 in a locked configuration.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, 8230; \8230;) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the figure), the motion situation, etc., and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an indoor unit of an air conditioner, which aims to facilitate the disassembly or installation of an air inlet grille of the indoor unit of the air conditioner, and referring to fig. 1, fig. 2, fig. 4 and fig. 7, the indoor unit of the air conditioner comprises:
the back frame 100, the top of the back frame 100 is equipped with an air inlet 110, the rear end of the air inlet 110 is equipped with a pivot joint 120;
the mounting frame 300 comprises a front frame 310, a rear frame 320 and two opposite side frames 330 positioned between the front frame 310 and the rear frame 320, wherein the inner side surfaces of the side frames 330 are provided with sliding grooves 331 (see fig. 5) extending in the front-back direction, the front ends of the sliding grooves 331 are provided with openings, the front end of the mounting frame 300 is provided with a push rod 400 extending downwards, and the tail end of the push rod 400 is provided with a lock head 410; the mounting frame 300 is mounted in the air inlet 110, and a pivoting member 332 pivotally connected to the pivoting position 120 is disposed at the rear end of the mounting frame 300, so that the front end of the mounting frame 300 can be relatively far away from or close to the back frame 100;
the filter screen assembly comprises an air inlet grille 500 and a filter screen (not shown) arranged on the air inlet grille 500, wherein two side grille edges 530 of the air inlet grille 500 are in sliding fit with the two sliding grooves 331; and the number of the first and second groups,
the elastic buckle assembly 600 is disposed on the top of the back frame 100 and located on the front side of the pivot joint 120 (see fig. 2 and fig. 3), a fastening interface of the elastic buckle assembly 600 is disposed upward, the elastic buckle assembly 600 is used for locking the lock head 410 of the top rod 400 when the front end of the mounting frame 300 moves from the top down to the mounting position, and releasing the lock head 410 when the front end of the mounting frame 300 moves from the mounting position down to a preset distance.
In this embodiment, the back frame 100 has a receiving cavity for receiving the evaporator assembly 200 of the indoor unit of the air conditioner, the front portion of the back frame 100 is provided with a mounting opening for the evaporator assembly 200 to be mounted therein, and a panel (not shown) of the indoor unit of the air conditioner is covered on the mounting opening;
the top of the back frame 100 is provided with an air inlet 110, the mounting frame 300 is arranged at the air inlet 110, the air inlet 110 is provided with a front wall, a rear wall and two side walls which are respectively in one-to-one correspondence with the front frame 310, the rear frame 320 and the two side frames 330 of the mounting frame 300, and a pivoting piece 332 at the rear end of the mounting frame 300 is pivoted with a pivoting position 120 at the rear end of the air inlet 110, so that the front end of the mounting frame 300 can be relatively far away from or close to the back frame 100;
the air outlet has been seted up to the lower part of back of the body frame 100, just the air outlet is close to evaporator assembly 200 and sets up, machine during operation in the air conditioning, the air gets into from air intake 110, and the air by filter screen assembly filters the back at air intake 110 department, flows through evaporator assembly 200's circumference and takes place the heat transfer rather than the evaporimeter, and the heat transfer is accomplished the back air certainly the air outlet flows out.
The filter screen assembly is slidably fitted with the two chutes 331 of the mounting frame 300 through the two side grille edges 530 of the air inlet grille 500, so that the filter screen assembly is detachably mounted on the mounting frame 300, on one hand, the mounting frame 300 is used for supporting the filter screen assembly to prevent the filter screen assembly from deforming, and on the other hand, when the front end of the mounting frame 300 is relatively far away from or close to the back frame 100, the mounting frame 300 drives the filter screen assembly to be relatively far away from or close to the back frame 100; as for can set up as an organic wholely according to user's demand between filter screen assembly's the filter screen and air-inlet grille 500, also can adopt the mode of dismantling to connect, if filter screen and air-inlet grille 500 integrative setting, can wash the filter screen through whole abluent mode.
The latch assembly 600 belongs to a relatively conventional locking structure, and generally adopts a one-way circulation locking mechanism, which uses the pressure of the mounting frame 300 to store energy or serve as a trigger force to lock or release the lock head 410 of the ram 400, which will be described in detail later.
When the filter screen of the existing air conditioner indoor unit is disassembled and assembled, the panel needs to be opened firstly, and then the filter screen is bent to be clamped in or taken out; and because one part of the panel is pivoted with the back frame 100, and the other part of the panel is connected with the back frame 100 in a buckling manner, the large deformation resistance of the buckle is required to be overcome no matter the panel is opened or closed, and the buckle is easy to damage due to improper force.
When the installation frame 300 and the filter screen assembly are installed in the indoor unit of an air conditioner of the present invention, first, referring to fig. 5, 8 and 9, the grille edges 530 on both sides of the air inlet grille 500 of the filter screen assembly are inserted from the openings of the two chutes 331 of the installation frame 300 and are pushed forward and backward along the chutes 331 until the air inlet grille 500 is completely matched with the installation frame 300; then, referring to fig. 2, fig. 3 and fig. 9, the pivot member 332 at the rear end of the mounting frame 300 is pivotally connected to the pivot position 120 at the rear end of the air inlet 110, so that the front end of the mounting frame 300 can be relatively far away from or close to the air inlet 110; finally, referring to fig. 11 and 12, the front end of the mounting frame 300 is pressed downward to make the mounting frame 300 drive the filter screen assembly to move downward, when the lock head 410 of the top rod 400 on the mounting frame 300 aligns with the clamping interface of the elastic buckle assembly 600, the front end of the mounting frame 300 is pressed again to make the mounting frame 300 continue to move downward to the mounting position, and the elastic buckle assembly 600 locks the lock head 410, so as to lock the mounting frame 300 at the air inlet 110; when the filter screen assembly is disassembled, please refer to fig. 13, 14 and 16, the front end of the mounting frame 300 is pressed downward, the mounting frame 300 drives the filter screen assembly to move downward from the mounting position to a predetermined distance, the latch assembly 600 releases the lock head 410, at this time, a downward-upward pulling force is applied to pull the mounting frame 300 out of the latch assembly 600, so that the openings of the two sliding grooves 331 are higher than the top surface of the back frame 100, and then the air inlet grille 500 is pulled out from the back to the front. At this time, if the air inlet grille 500 and the filter screen are integrally arranged, the filter screen assembly can be integrally cleaned; if the air inlet grille 500 is detachably connected with the filter screen, after the air inlet grille 500 is detached, the filter screen is detached from the air inlet grille 500 for cleaning. Therefore, when the air inlet grille is disassembled or installed, the panel does not need to be opened, and the operation can be completed only by a plurality of pushing and pulling or pressing actions, so that the air conditioner indoor unit is very convenient and fast to operate.
Further, referring to fig. 6 and 8, in order to facilitate the sliding fit of the filter screen assembly with the two chutes 331 of the mounting frame 300 through the two side grille edges 530 of the air inlet grille 500, the outer side surfaces of the two side grille edges 530 of the air inlet grille 500 are convexly provided with protruding ribs 531 extending in the front-back direction, and the two protruding ribs 531 are respectively in sliding fit with the two chutes 331 of the mounting frame 300.
In this embodiment, when the filter screen assembly is mounted on the mounting frame 300, the two ribs 531 of the air inlet grille 500 slide into the openings of the two chutes 331 of the mounting frame 300 respectively, and push the air inlet grille 500 forward and backward until the two ribs 531 of the air inlet grille 500 abut against the front side surface of the rear frame 320, so that the filter screen assembly is mounted on the mounting frame 300; when the filter screen assembly is disassembled, after the lock head 410 is released by the snap fastener assembly 600, a pulling force from bottom to top is applied to pull the mounting frame 300 out of the snap fastener assembly 600, so that the openings of the two sliding grooves 331 are higher than the top surface of the back frame 100, and then the air inlet grille 500 is pulled from back to front, so that the two convex ribs 531 of the air inlet grille 500 respectively slide out from the openings of the two sliding grooves 331 of the mounting frame 300 until the two convex ribs 531 of the air inlet grille 500 are completely separated from the two sliding grooves 331 of the mounting frame 300, and the air inlet grille 500 is pulled out from the mounting frame 300.
Further, in order to limit the upward movement of the ribs 531 of the air inlet grille 500 in the sliding slots 331 along the two sides of the mounting frame 300, the front side of the rear frame 320 is provided with a limiting plate 321 in a forward protruding manner, the front edge of the limiting plate 321 is provided with a limiting block 322 in a forward protruding manner, and the rear grille edge 520 of the air inlet grille 500 is provided with a limiting groove 521 for accommodating the limiting block 322.
Specifically, the upper surface of the rear grille edge 520 is provided with a bar-shaped rib in an upward protruding manner, as shown in fig. 15, the limiting groove 521 is formed in the bar-shaped rib, the limiting plate 321 is lapped on the rear grille edge 520, the front edge of the limiting plate 321 is abutted to the bar-shaped rib, and the limiting block 322 on the front edge of the limiting plate 321 is accommodated in the limiting groove 521.
In this embodiment, after the two ribs 531 of the air-inlet grille 500 are completely engaged with the two sliding grooves 331 of the mounting frame 300, the limiting block 322 is clamped into the limiting groove 521, so that the air-inlet grille 500 can only be drawn out along the sliding grooves 331 of the mounting frame 300, and cannot move upwards on two sides of the mounting frame 300, thereby limiting the upward movement of the air-inlet grille 500 on two sides of the mounting frame 300, and ensuring the stability of engagement between the air-inlet grille 500 and the mounting frame 300.
Further, referring to fig. 9 and 10, in order to limit the movement of the air-inlet grille 500 in the front-rear direction of the mounting frame 300, the front frame 310 of the mounting frame 300 is snap-connected to the front grille edge 510 of the air-inlet grille 500.
In the present embodiment, the front frame 310 of the mounting frame 300 is connected with the front grille edge 510 of the air-intake grille 500 in a snap-fit manner, so that the filter screen assembly is connected with the mounting frame 300 as a whole, and the movement of the air-intake grille 500 in the front-back direction of the mounting frame 300 is limited; in the process that the mounting frame 300 drives the filter screen assembly to move up and down, the air inlet grille 500 cannot easily slide out of the sliding groove 331 of the mounting frame 300, so that the interference between the air inlet grille 500 and the front wall of the air inlet 110 is avoided, and the air inlet grille 500 is convenient to disassemble and assemble; the manner of the snap connection is not particularly limited, so that the stylized grid 500 can be conveniently assembled and disassembled.
Further, a front grille edge 510 of the air-inlet grille 500 is provided with a hook 511, the hook 511 has a connecting section extending downwards from the front grille edge 510, and a clamping section extending backwards from the tail end of the connecting section;
the front side of the front frame 310 is provided with a fastening slot 311, the bottom of the fastening slot 311 is provided with two parallel clamping arms 312 protruding forward, and a clamping slot for clamping with the clamping section of the clamping hook 511 is formed between the two clamping arms 312.
In this embodiment, when the air-inlet grille 500 is mounted on the mounting frame 300, after the two ribs 531 of the air-inlet grille 500 are completely matched with the two sliding grooves 331 of the mounting frame 300, the clamping section of the hook 511 is clamped into the clamping groove 311, and the clamping section of the hook 511 is clamped with the clamping groove between the two clamping arms 312; when the air-inlet grille 500 is detached from the mounting frame 300, a pulling force from back to front is applied to the air-inlet grille 500, so that the clamping section of the clamping hook 511 and the clamping grooves between the two clamping arms 312 can be separated, and the air-inlet grille 500 can be smoothly pulled out.
Further, in order to ensure the fastening effect of the connection between the air-inlet grille 500 and the mounting frame 300, the number of the hooks 511 is plural, and the hooks 511 are arranged at intervals along the length direction of the front grille edge 510 of the air-inlet grille 500; the front side of the front frame 310 is also provided with a plurality of fastening slots 311 corresponding to the plurality of hooks 511 one by one, each fastening slot 311 is provided with two parallel clamping arms 312, and a clamping slot is formed between the two clamping arms 312 for correspondingly clamping the corresponding hooks 511.
Further, referring to fig. 2, fig. 5 and fig. 12, the pivot connection element 332 is a rotating shaft protruding from the outer side surfaces of the two side frames 330, and the pivot connection position 120 is a shaft hole opened on two side walls of the air inlet 110 and opened upward.
In this embodiment, the shaft hole is opened upward, so that the mounting frame 300 is detachably connected to the back frame 100, thereby facilitating the mounting and dismounting of the mounting frame 300; when the mounting frame 300 is mounted, the rotating shaft is inserted into the shaft hole by applying a pressure from top to bottom so as to overcome the acting force at the opening edge of the shaft hole; when the mounting frame 300 is detached, a pulling force from bottom to top is applied to enable the rotating shaft to overcome the acting force at the edge of the opening of the shaft hole and break away from the shaft hole, and at the moment, the mounting frame 300 is pulled out from the back to the front.
Obviously, there are many ways to connect the mounting frame 300 to the back frame 100, and the connection is not limited to the above-mentioned one, for example, the rear frame 320 of the mounting frame 300 is hinged to the rear wall of the air inlet 110 by a hinge, but the hinge is only a hinge, which makes it difficult to detach the mounting frame 300, and the user can also use the hinge without detaching the mounting frame 300.
In order to avoid interference between the rear frame 320 of the mounting frame 300 and the rear wall of the air inlet 110 during the vertical movement of the front end of the mounting frame 300, a clearance gap is reserved between the rear frame 320 of the mounting frame 300 and the rear wall of the air inlet 110, so that the clearance gap gives way for the rear frame 320 of the mounting frame 300 during the vertical movement of the front end of the mounting frame 300. Due to the existence of the clearance gap, foreign matters such as dust can easily enter from the clearance gap and fall on structural components (such as the evaporator assembly 200) in the back frame 100, so that dust pollution is caused.
Therefore, preferably, in order to avoid the dust pollution, referring to fig. 2, fig. 6, and fig. 14 and fig. 15, the rear side of the rear frame 320 is protruded with a dust-proof plate 323, the rear wall of the air inlet 110 is protruded with a baffle 130, and when the front end of the mounting frame 300 moves from the top to the bottom to the mounting position, the baffle 130 is located above the dust-proof plate 323.
In this embodiment, in the process of moving the front end of the mounting frame 300 up and down, the dust-proof plate 323 moves in the clearance gap, and when the front end of the mounting frame 300 moves from top to bottom to the mounting position, the baffle 130 is located above the dust-proof plate 323, the baffle 130 and the dust-proof plate 323 cooperate to form a two-layer dust-proof structure, and impurities such as dust in the environment can only fall on the baffle 130 or the dust-proof plate 323, so as to prevent the dust from falling on the structural components in the back frame 100 from the clearance gap. Preferably, the lower surface of the baffle 130 abuts the upper surface of the dust-proof plate 323 to reduce the gap between the baffle 130 and the dust-proof plate 323, and to prevent dust from falling into the gap.
Further, referring to fig. 2, 3, 6 and 12, the outer side surface of the side frame 330 of the mounting frame 300 is provided with a mounting seat 333 protruding toward the adjacent side wall of the air inlet 110, and the top rod 400 is formed by extending downward from the lower surface of the mounting seat 333;
the side wall of the air inlet 110 is formed with a second sinking groove 150 located at the front side of the pivot joint 120, the elastic buckle assembly 600 is disposed in the second sinking groove 150, and when the elastic buckle assembly 600 locks the lock head 410, the upper side surface of the mounting seat 333 is flush with the top surface of the back frame 100.
Specifically, the second sinking groove 150 has an opening facing the wind inlet 110 and a bottom groove wall parallel to the top surface of the back frame 100; as shown in fig. 3, 17 and 18, the elastic buckle assembly 600 includes an elastic buckle body 610 mounted on the bottom groove wall of the second sinking groove 150, and two clasping blocks 620 disposed on the elastic buckle body 610 and extending upward, the lower ends of the two clasping blocks 620 are pivotally connected to the elastic buckle body 610, and opposite sides of the two clasping blocks 620 are recessed for locking the lock head 410, so as to form the clamping opening between the two clasping blocks 620.
In the embodiment, by providing the mounting seat 333 on the side frame 330 of the mounting frame 300, the latch assembly 600 can lock or release the lock head 410 by pressing the mounting seat 333, and by installing the latch assembly 600 in the second sinking groove 150, when the latch assembly 600 locks the lock head 410, the upper side surface of the mounting seat 333 is flush with the top surface of the back frame 100, so that the top surface of the back frame 100 is relatively flat, and the appearance effect of the back frame 100 is improved.
In order to ensure the stability of the mounting frame 300 locked at the air inlet 110, preferably, the number of the elastic buckle assemblies 600 is at least two, the number of the push rods 400 is equal to the number of the elastic buckle assemblies 600, specifically, in this embodiment, the number of the elastic buckle assemblies 600 and the number of the push rods 400 are two, the two side frames 320 of the mounting frame 300 are respectively provided with the mounting seats 333, the two push rods 400 are respectively formed by extending downward from the lower surfaces of the two mounting seats 333, the two side walls of the air inlet 110 are respectively provided with the second sinking grooves 150, the two elastic buckle assemblies 600 are respectively mounted in the two second sinking grooves 150, and the two elastic buckle assemblies 600 respectively correspond to the two push rods 400 one to one.
Further, referring to fig. 3, 11, 12 and 13, the indoor unit of an air conditioner further includes a power assisting device, the power assisting device includes an elastic member 700, two opposite sidewalls of the air inlet 110 are provided with first sinking grooves 140 for the power assisting device to be installed, the power assisting device is configured to push the front end of the installation frame 300 to move upward to an open position, and in the open position, an opening of the sliding groove 331 is higher than a top surface of the back frame 100.
In this embodiment, the elastic member 700 may be a spring or a torsion spring, and when the latch assembly 600 locks the locking head 410 of the top rod 400 on the mounting frame 300, the elastic member 700 is pressed by the mounting frame 300 to accumulate elastic potential energy; when the latch assembly 600 releases the locking head 410, the elastic member 700 releases the elastic potential energy to apply an upward elastic force to the mounting frame 300, and further push the mounting frame 300 to move upward, so that the open heights of the two sliding grooves 331 of the mounting frame 300 are higher than the top surface of the back frame 100, and at this time, the filter screen assembly can be smoothly drawn out from the two sliding grooves 331 of the mounting frame 300.
Of course, the boosting device is not necessary, and the user can also pull the mounting frame 300 up manually, so that the opening of the two sliding slots 331 of the mounting frame 300 is higher than the top surface of the back frame 100.
Further, the first sinking groove 140 has an opening facing the center of the air inlet 110 and an inner groove wall, the inner groove wall is convexly provided with a mounting shaft, and the side frame 330 is provided with a connecting hole 334 corresponding to the first sinking groove 140;
Specifically, one end of the elastic member 700 is sleeved on the mounting shaft, the torsion arm of the elastic member 700 extends forward and upward, and a hook formed at the end of the torsion arm is inserted into the connecting hole 334.
In this embodiment, the elastic member 700 is inserted into the connecting hole 334 of the side frame 330 by the hook of the torque arm, and the hook is restrained in the connecting hole 334 during the upward movement of the air intake grille 500 pushed by the elastic member 700, so as to prevent the elastic member 700 from slipping between the torque arm and the side frame 330 due to excessive elasticity at the moment when the elastic member 700 releases the elastic potential energy.
The invention further provides an air conditioner, which comprises an air conditioner indoor unit, the specific structure of the air conditioner indoor unit refers to the above embodiments, and the air conditioner adopts all the technical schemes of all the above embodiments, so that all the beneficial effects brought by the technical schemes of the above embodiments are also achieved, and the details are not repeated.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of the equivalent structures and equivalent processes performed by the present invention and the contents of the attached drawings, which are directly or indirectly applied to other related technical fields, are also included in the scope of the present invention.
Claims (7)
1. An indoor unit of an air conditioner, comprising:
the air conditioner comprises a back frame, a front frame and a rear frame, wherein the top of the back frame is provided with an air inlet, and the rear end of the air inlet is provided with a pin joint position;
the mounting frame comprises a front frame, a rear frame and two opposite side frames positioned between the front frame and the rear frame, wherein sliding grooves extending forwards and backwards are formed in the inner side surfaces of the side frames, openings are formed in the front ends of the sliding grooves, a push rod extending downwards is arranged at the front end of the mounting frame, and a lock head is formed at the tail end of the push rod; the mounting frame is positioned in the air inlet, and the rear end of the mounting frame is provided with a pivoting piece pivoted with the pivoting position, so that the front end of the mounting frame can be relatively far away from or close to the back frame;
the filter screen assembly comprises an air inlet grille and a filter screen arranged on the air inlet grille, and the grille edges on the two sides of the air inlet grille can be in sliding fit with the two sliding grooves; and the number of the first and second groups,
the elastic buckle assembly is arranged at the top of the back frame and positioned on the front side of the pin joint position, a clamping opening of the elastic buckle assembly is arranged upwards, the elastic buckle assembly is used for locking a lock head of the ejector rod when the front end of the mounting frame moves from top to bottom to the mounting position, and releasing the lock head when the front end of the mounting frame moves from the mounting position to the preset distance;
the power assisting device comprises elastic pieces, two opposite side walls of the air inlet are provided with first sinking grooves for the power assisting device to be installed, the power assisting device is used for pushing the front end of the installation frame to move upwards to an opening position, and in the opening position, the opening of each sinking groove is higher than the top surface of the back frame; the side wall of the air inlet is provided with a second sinking groove positioned on the front side of the pin joint position, and the first sinking groove is arranged between the second sinking groove and the pin joint position;
the front frame is connected with the front grille edge of the air inlet grille in a buckling manner; the front grille edge of the air inlet grille is provided with a clamping hook, and the clamping hook is provided with a connecting section extending downwards from the front grille edge and a clamping section extending backwards from the tail end of the connecting section; the front side of the front frame is provided with a catching groove, the bottom of the catching groove is provided with two parallel clamping arms which are forwards protruded, and a clamping groove used for being clamped with the clamping section of the clamping hook is formed between the two clamping arms.
2. The indoor unit of claim 1, wherein the first sinking groove has an opening toward the center of the air inlet and an inner groove wall, the inner groove wall is provided with a convex mounting shaft, and the side frame is provided with a connecting hole corresponding to the first sinking groove;
the elastic part is a torsion spring, the elastic part is sleeved on the mounting shaft, a hook is formed at the tail end of a torsion arm of the elastic part, and the hook is inserted into the connecting hole.
3. The indoor unit of claim 1, wherein the front side of the rear frame is provided with a limiting plate protruding forward, the front edge of the limiting plate is provided with a limiting block protruding forward, and the rear grille edge of the air inlet grille is provided with a limiting groove for accommodating the limiting block.
4. The indoor unit of claim 3, wherein a dust guard is protruded rearward from a rear side of the rear frame, a baffle is protruded forward from a rear wall of the air inlet, and the baffle is positioned above the dust guard when the front end of the installation frame is moved from the top to the bottom to the installation position.
5. The indoor unit of claim 1, wherein the pivot member is a shaft protruding from the outer side surfaces of the two side frames, and the pivot portion is a shaft hole formed in both side walls of the air inlet and opened upward.
6. The indoor unit of air conditioner as claimed in claim 1, wherein the outer side of the side frame is provided with a mounting seat protruded toward the adjacent side wall of the air inlet, and the push rod is formed by extending downward from the lower surface of the mounting seat;
the elastic buckle component is arranged in the second sinking groove, and when the elastic buckle component locks the lock head of the ejector rod, the upper side surface of the mounting seat is flush with the top surface of the back frame.
7. An air conditioner characterized by comprising an indoor unit of an air conditioner according to any one of claims 1 to 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212666.7A CN106871244B (en) | 2017-03-31 | 2017-03-31 | Air conditioner indoor unit and air conditioner |
| PCT/CN2017/082657 WO2018176557A1 (en) | 2017-03-31 | 2017-04-29 | Indoor air-conditioning unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212666.7A CN106871244B (en) | 2017-03-31 | 2017-03-31 | Air conditioner indoor unit and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN106871244A CN106871244A (en) | 2017-06-20 |
| CN106871244B true CN106871244B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710212666.7A Active CN106871244B (en) | 2017-03-31 | 2017-03-31 | Air conditioner indoor unit and air conditioner |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873368A (en) * | 2018-09-03 | 2020-03-10 | 青岛海尔空调器有限总公司 | Dust filter screen structure and air conditioner |
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| CN201155842Y (en) * | 2007-12-29 | 2008-11-26 | 苏州三星电子有限公司 | Suspended ceiling central air-conditioning indoor set panel cover locking mechanism |
| KR20100043992A (en) * | 2008-10-21 | 2010-04-29 | 엘지전자 주식회사 | Air conditioner |
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|---|---|
| CN106871244A (en) | 2017-06-20 |
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