CN206478731U - Indoor apparatus of air conditioner and air conditioner - Google Patents

Abstract

The utility model discloses an air-conditioning indoor unit and an air conditioner, wherein the air-conditioning indoor unit comprises: a surface frame, an air inlet is opened on the top of the surface frame, and the air inlet has a front wall, a rear wall, and an opening between the front wall and the rear wall. Two opposite side walls; the front wall is provided with at least one card slot; the side wall is provided with a chute, and the chute is formed with a notch adjacent to the front wall; the filter assembly, including: the air intake grille, is installed on the At the air inlet; the front side of the air inlet grille is provided with a card slot adapter; the two opposite corners adjacent to the rear wall of the air inlet grille are provided with sliding shafts protruding toward the adjacent side wall surface, and the sliding shafts It is rotatably matched with the chute; and the filter screen is arranged on the air inlet grille; the elastic member is arranged between the rear side of the air inlet grille and the rear wall of the air inlet; When inserted into the card slot, the elastic member is in a compressed state. The utility model has few steps for disassembling and assembling the filter screen of the indoor unit of the air conditioner, is easy to use, and greatly facilitates the use.

Description

Air conditioner indoor unit and air conditioner

technical field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.

Background technique

Existing air-conditioning indoor units generally adopt an air duct structure in which the air enters from the top and the air exits from the bottom, and the filter screen half surrounds the heat exchanger and is arranged to filter the air before heat exchange. Specifically, the top of the surface frame of the indoor unit of the air conditioner is provided with an air intake grille, and the front part is provided with an installation opening, and a panel is covered at the installation opening; a part of the filter screen is inserted into the air intake grille and the top of the heat exchanger from the installation hole Between, another part covers the front part of the heat exchanger and is located inside the panel, and the lower part of this part is engaged with the lower edge of the installation opening. When disassembling the filter screen, not only need to bend the filter screen to realize snap connection, but also need to open the panel that is snap-connected with the surface frame, which makes the disassembly process very inconvenient.

Utility model content

The main purpose of the utility model is to provide an air-conditioning indoor unit, aiming to solve the technical problem of inconvenient disassembly and assembly of the filter screen of the existing air-conditioning indoor unit.

In order to achieve the above object, the air conditioner indoor unit proposed by the utility model includes:

A face frame, the top of the face frame is provided with an air inlet, and the air inlet has a front wall, a rear wall, and two opposite side walls between the front wall and the rear wall; the front wall is provided with at least A card slot; a chute is provided at the side wall, and a notch is formed in the chute adjacent to the front wall;

The filter screen assembly includes an air intake grill and a filter screen; wherein, the air intake grill is installed at the air inlet; the front side of the air intake grill is provided with an adapter card for the card slot convex; two opposite corners adjacent to the rear wall of the inlet grille are provided with sliding shafts protruding toward the adjacent side walls, and the sliding shafts are rotatably matched with the chute; the filter is arranged on the inlet on the grille; and

The elastic member is arranged between the rear side of the air inlet grille and the rear wall of the air inlet; when the protrusion of the air inlet grille is inserted into the slot, the elastic member is under compression state.

Preferably, the face frame includes a front frame plate, and the front wall surface of the air inlet is formed on the inner side of the front frame plate;

The intersection of the inner surface of the front frame plate and the top surface is provided with a guide groove adjacent to the card groove, and the first groove wall at the bottom of the guide groove faces the inner side of the front frame plate from top to bottom tilt.

Preferably, the two second groove wall surfaces on both sides of the guide groove are gradually expanded along the direction from the right back to the front and from the bottom to the top.

Preferably, the face frame includes a rear frame plate opposite to the front frame plate, and the rear wall surface of the air inlet is formed on the inner side of the front frame plate;

A sleeve protrudes from the inner side of the rear frame plate, one end of the elastic member is embedded in the sleeve, and the other end faces the air intake grille.

Preferably, multiple pairs of the sleeve and the elastic member are arranged at intervals along the left and right directions; the projection of each card slot on the rear frame plate is located between two adjacent sleeves.

Preferably, a rear support plate protrudes from the inner side of the rear frame plate below the sleeve, and the rear support plate extends along the left and right directions to connect two opposite side wall surfaces.

Preferably, an escape groove is provided on the top surface of the rear support plate, and the avoidance groove has a guide surface inclined downward along the front-to-rear direction, and a limiting surface extending upward along the front-to-rear direction;

The limiting surface is used to limit the air intake grill at a preset distance after the air intake grill moves backward to the point where the locking protrusion escapes from the slot.

Preferably, the chute includes an inlet section, a transition section and an assembly section connected in sequence, the notch is formed in the inlet section, and the assembly section is adjacent to the rear wall;

The groove width of the entrance section is greater than the outer diameter of the sliding shaft, and the groove width of the assembly section is adapted to the outer diameter of the sliding shaft.

Preferably, a side support plate protruding from the side wall surface, and an upper baffle plate opposite to the side support plate and located on the side support plate;

The side support plate extends along the front-rear direction to connect the front wall surface and the rear wall surface, and the slide groove is formed between the side support plate and the upper baffle plate.

The utility model also proposes an air conditioner, including an air conditioner indoor unit, and the air conditioner indoor unit includes:

A face frame, the top of the face frame is provided with an air inlet, and the air inlet has a front wall, a rear wall, and two opposite side walls between the front wall and the rear wall;

The front wall is provided with at least one card slot; the side wall is provided with a chute, and the chute is formed with a notch adjacent to the front wall;

Screen components, including:

- The air intake grille is installed at the air inlet; the front side of the air intake grille is provided with a protrusion adapted to the card slot; the two sides of the air intake grille adjacent to the rear wall A sliding shaft protruding toward the adjacent side wall surface is provided at the opposite corner, and the sliding shaft is rotatably engaged with the slide groove; and

- filter screen, set on the intake grille;

The elastic member is arranged between the rear side of the air inlet grille and the rear wall of the air inlet; when the protrusion of the air inlet grille is inserted into the slot, the elastic member is under compression state.

The air conditioner indoor unit of the utility model installs the filter screen on the air intake grille, and the filter screen assembly can be integrated into the air inlet of the surface frame or disassembled from the air inlet. The notch snaps into the chute, and under the guidance of the chute, push the air intake grille backward until its rear end touches the elastic piece. When the wall surface is even, press down on the front end of the air intake grille, and under the elastic force of the elastic member, the protrusions will snap into the slots and remain in the snapped state; the disassembly process is just the opposite of the assembly process. The utility model has few steps for disassembling and assembling the filter screen of the indoor unit of the air conditioner, is easy to use, and greatly facilitates the use.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creative work.

Fig. 1 is a schematic structural view of an embodiment of an air conditioner indoor unit of the present invention;

Fig. 2 is a structural schematic diagram of the intake grille in Fig. 1;

Fig. 3 is the schematic diagram of the three-dimensional structure of the face frame in Fig. 1;

Fig. 4 is a partial enlarged view of place A in Fig. 3;

Fig. 5 is the schematic diagram of the structure of the cooperation of the filter screen assembly and the surface frame in Fig. 1;

Figure 6 is a schematic front view of the structure in Figure 5;

Fig. 7 is a schematic cross-sectional structure diagram along line VII-VII in Fig. 6;

Fig. 8 is a partial enlarged view of place B in Fig. 7;

Fig. 9 is a schematic cross-sectional view after the intake grille of the structure in Fig. 5 exits the air inlet of the face frame;

Fig. 10 is a partial enlarged view of place C in Fig. 9;

Fig. 11 is a partial structural schematic diagram of another angle of the face frame in Fig. 1;

Fig. 12 is a schematic diagram of a cross-sectional structure at D in Fig. 11;

Fig. 13 is a schematic top view of the face frame in Fig. 1;

Fig. 14 is a schematic cross-sectional structure diagram along line XIV-XIV in Fig. 13;

FIG. 15 is a schematic cross-sectional structure diagram at E in FIG. 13 .

Explanation of reference numbers:

label name label name label name 1 Surface box 133 rear support plate 17 notch 11 Inlet 134 Avoid slot 2 filter assembly 12 front panel 134a guide surface twenty one intake grille 121 front wall 134b limit surface 211 card convex 122 card slot 14 side wall 212 sliding shaft 123 The guide groove 141 side support plate 213 Limiting convex strip 124 first groove wall 142 upper baffle 3 Elastic 125 Second groove wall 16 Chute 4 panel 13 rear frame 161 entry section 5 Baffle 131 rear wall 162 Transition 132 sleeve 163 Assembly section

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and 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 in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present utility model, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the relative positional relationship, movement conditions, etc. between the components shown in the figure below are changed, if the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. Implying their relative importance or implying the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

The utility model provides an air conditioner indoor unit.

In the embodiment of the utility model, as shown in Fig. 1 to Fig. 5, the air conditioner indoor unit includes:

The surface frame 1, the top of the surface frame 1 is provided with an air inlet 11, the air inlet 11 has a front wall surface 121, a rear wall surface 131, and two opposite side wall surfaces 14 between the front wall surface 121 and the rear wall surface 131;

The front wall 121 is provided with at least one card slot 122; the side wall 14 is provided with a chute 16, and the chute 16 is formed with a notch 17 adjacent to the front wall 121;

Screen assembly 2, comprising:

- The air intake grille 21 is installed at the air inlet 11; the front side of the air intake grille 21 is provided with a protrusion that is adapted to the card slot 122; the two opposite corners of the air intake grille 21 adjacent to the rear wall 131 There is a sliding shaft protruding toward the adjacent side wall surface 14, and the sliding shaft is rotatably engaged with the slide groove 16; and

- filter screen (not marked), arranged on the intake grille 21;

The elastic member 3 is arranged between the rear side of the air inlet grille 21 and the rear wall surface 131 of the air inlet 11; when the protrusion of the air inlet grille 21 is engaged in the slot 122, the elastic member 3 is in a compressed state.

In this embodiment, the surface frame 1 is arranged on the front side of the heat exchanger of the indoor unit of the air conditioner to form a part of the air duct. The surface frame 1 is at least formed with an air inlet 11 .

The filter screen and the air intake grille 21 can be arranged integrally, or can be connected in a detachable manner. When integrated, the filter screen can be cleaned by overall cleaning. It can be understood that, in order to ensure that the intake grille 21 can rotate, the axes of the two sliding shafts are located on the same straight line.

In the existing air-conditioning indoor unit, the lower end of the surface frame 1 is also provided with an air outlet, and the front part is provided with an installation opening. The panel 4 is fitted on the front side of the surface frame 1 and covers the installation opening. The tuyere is used to adjust the wind direction. When loading and unloading the filter screen of the existing air-conditioning indoor unit, it is first necessary to open the panel 4, and then bend the filter screen to snap in or take it out; Regardless of opening or closing the panel 4, it is necessary to overcome the large deformation resistance of the buckle, and the buckle is easily damaged by improper force.

Please refer to Fig. 7 and Fig. 9 together. By installing the filter screen on the air intake grille 21 of the air conditioner indoor unit of the present utility model, the filter screen assembly 2 can be integrated into the air intake port 11 of the surface frame 1 or disassembled from the air intake port 11. , when assembling, snap the sliding shafts at the left and right ends of the air inlet grille 21 into the chute 16 from the notch 17, under the guidance of the chute 16, push the air inlet grille 21 backward to its rear end and the elastic member 3 When the front end of the intake grille 21 is flush with the front wall surface 121 of the air inlet 11, the elastic member 3 compresses and presses down the front end of the air intake grille 21. Under the elastic force of the elastic member 3, The card protrusion snaps into the card slot 122 and remains locked in; the disassembly process is just opposite to the assembly process. The utility model has few steps for disassembling and assembling the filter screen of the indoor unit of the air conditioner, is easy to use, and greatly facilitates the use.

Further, please refer to FIG. 6 to FIG. 8 , and FIG. 11 and FIG. 12 , in one embodiment, the face frame 1 includes a front frame plate 12 , and the front wall surface 121 of the air inlet 11 is formed on the inner side of the front frame plate 12 ; The intersection of the inner surface and the top surface of the front frame plate 12 is provided with a guide groove 123 adjacent to the card groove 122, and the first groove wall surface 124 at the bottom of the guide groove 123 is inclined from top to bottom on the inside of the front frame plate 12 .

In this embodiment, when the air intake grille 21 is disassembled, under the action of the elastic force of the elastic member 3, when the protrusion at the front end of the air intake grille 21 abuts against the wall surface 124 of the first groove, it can automatically slide out of the guide groove 123; When assembling the air intake grille 21 , press down the front end of the air intake grille 21 , and the card protrusion will slide into the engaging groove 122 below the guide groove 123 more easily under the guidance of the first groove wall surface 124 .

Further, please refer to FIG. 11 to FIG. 13 and FIG. 15 , in one embodiment, between the two second groove wall surfaces 125 located on both sides of the guide groove 123, there are Incremental setting.

In this embodiment, during the sliding in and out of the guide groove 123, the two second groove wall surfaces 125 can play a guiding role. Even if the card protrusion is not well aligned with the guide groove 123, Smoothly clipping into the guide groove 123, that is, the clipping of the two second groove wall surfaces 125 to the clipping protrusion can play a certain role in correcting the deviation.

Preferably, the front end surface of the air inlet grille 21 is adjacent to the top surface and is provided with a limiting protrusion 213, and the locking protrusion and the limiting protrusion 213 are arranged at intervals; The raised strip 213 abuts against the top surface of the front frame panel 12 . In this way, the air intake grille 21 can be limited. Further, the top surface of the front frame plate 12 can be set lower than the top surfaces on both sides of the face frame 1, and when the limiting protrusions 213 abut against the top surface of the front frame plate 12, the limit protrusions 213 The top surface is flush with the top surfaces on both sides of the surface frame 1, which can not only play the role of better edge sealing, but also make the appearance of the air conditioner indoor unit more beautiful.

Further, please refer to FIG. 3 to FIG. 7, and FIG. 9 to FIG. 11. In one embodiment, the front frame 1 includes a rear frame plate 13 opposite to the front frame plate 12, and the rear wall surface 131 of the air inlet 11 is formed on the front A sleeve 132 protrudes from the inner surface of the frame plate 12 and the inner surface of the rear frame plate 13 , one end of the elastic member 3 is embedded in the sleeve 132 , and the other end faces the air intake grille 21 .

In this embodiment, the elastic member 3 is placed in the sleeve 132 , and it is not easy to be deflected under the guiding and limiting action of the inner wall of the sleeve 132 during compression, thereby generating relatively stable elastic force. Preferably, the rear end of the elastic member 3 is fixedly connected with the sleeve 132 . Preferably, the elastic member 3 is a compression spring.

Furthermore, there are multiple pairs of sleeves 132 and elastic members 3 arranged at intervals along the left and right directions; the projection of each slot 122 on the rear frame plate 13 is located between two adjacent sleeves 132 .

In this embodiment, if there are multiple elastic members 3 , the elastic force acting on the rear end of the intake grille 21 is similar to distributed force, so that the elastic force received by each locking protrusion is more balanced. For example, when the extension line of the resultant force of the elastic forces of two adjacent elastic members 3 passes through the corresponding protrusion, the bending moment is zero, and it is more stable when pushing the air intake grille 21 .

Furthermore, a rear support plate 133 protrudes from the inner surface of the rear frame plate 13 below the sleeve 132 , and the rear support plate 133 extends along the left and right directions to connect two opposite side walls 14 .

In this embodiment, by setting the rear support plate 133, when the air intake grille 21 is completely snapped into the air inlet 11, the rear support plate 133 can block the gap between the air intake grille 21 and the rear frame plate 13 to prevent The air is not filtered directly into the air duct for heat exchange. At the same time, the rear support plate 133 can support the intake grille 21 and the elastic member 3 .

Further, please refer to FIG. 4 and FIG. 10 again. In one embodiment, the top surface of the rear support plate 133 is provided with a evacuation groove 134, and the evacuation groove 134 has a guide surface inclined downward from the front to the rear. 134a, and a limit surface 134b extending upward along the direction from front to back; the limit surface 134b is used to limit the intake grill 21 at a preset distance after the intake grill 21 moves backward to the preset distance after the card protrusion escapes from the slot 122 twenty one.

In this embodiment, when the air intake grille 21 is disassembled, during the process of the protrusion coming out of the slot 122, the air intake grille 21 as a whole needs to rotate relative to the sliding shaft. At this time, if the rear end of the air intake grille 21 Still not disengaged or staggered from the rear support plate 133, the escaping groove 134 can prevent interference between the rear end of the intake grill 21 and the rear support plate 133; when the intake grill 21 is assembled, the intake grill 21 is sliding Under the guidance of the groove 16, it moves toward the direction close to the rear frame plate 13, and the limit surface 134b abuts against the rear end of the air intake grille 21, which can prevent the air intake grille 21 from excessively squeezing the elastic member 3, and at the same time remind At this time, the user should press down on the front end of the air intake grille 21 so that the locking protrusions can be locked into the locking slots 122 to complete the assembly.

Further, please refer to Fig. 4 and Fig. 14 again, in one embodiment, the chute 16 includes an inlet section 161, a transition section 162 and an assembly section 163 connected in sequence, the notch 17 is formed in the inlet section 161, and the assembly section 163 is adjacent The slot width of the rear wall 131 ; the entrance section 161 is larger than the outer diameter of the sliding shaft, and the slot width of the assembly section 163 is adapted to the outer diameter of the sliding shaft.

In this embodiment, the groove width of the entrance section 161 is larger than the outer diameter of the sliding shaft so that the sliding shaft can be inserted into the sliding groove 16 conveniently. It can be understood that the groove width of the transition section 162 gradually becomes smaller in order to achieve a smooth transition. . The adaptation of the slot width of the assembly section 163 to the outer diameter of the sliding shaft can prevent the intake grille 21 from shaking or loosening during rotation.

Further, the side support plate 141 protruding from the side wall surface 14, and the upper baffle plate 142 opposite to the side support plate 141 and located on the side support plate 141;

The side support plate 141 extends along the front-to-back direction to connect the front wall surface 121 and the rear wall surface 131 , and the sliding groove 16 is formed between the side support plate 141 and the upper baffle plate 142 .

In this embodiment, similarly, by setting the side support plate 141, when the air intake grill 21 is completely snapped into the air inlet 11, the side support plate 141 can block the gap between the air intake grill 21 and the side wall surface 14 , to prevent the air from directly entering the air duct for heat exchange without filtering. At the same time, the side support plate 141 can support and limit the intake grille 21 . In addition, the walls forming the chute 16 are all plate-shaped, which makes it easier to adopt the integral molding process of injection molding.

The utility model also proposes an air conditioner, including an air-conditioning indoor unit. The specific structure of the air-conditioning indoor unit refers to the above-mentioned embodiments. Since the air-conditioner adopts all the technical solutions of all the above-mentioned embodiments, it has at least the technology of the above-mentioned embodiments. All beneficial effects brought by the scheme will not be repeated here.

The above is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. Under the utility model concept of the utility model, the equivalent structural transformation made by using the specification of the utility model and the contents of the accompanying drawings, Or directly/indirectly used in other related technical fields are all included in the patent protection scope of the present utility model.

Claims (10)

1. a kind of indoor apparatus of air conditioner, it is characterised in that including：

Offer air inlet at the top of surface frame, the surface frame, the air inlet has front face, rear surface and before described Two relative side walls between wall and rear surface；At least one neck is offered at the front face；At the side wall Provided with chute, and the chute is formed with notch at the neighbouring front face；

Net-filter assembly, including air-inlet grille and screen pack；Wherein, the air-inlet grille is arranged on the air inlet；It is described enter It is provided with the front side edge of style grid and is adapted to card convex with the neck；Two relative rotations of the air-inlet grille adjacent to the rear surface Place is provided with the slide-bar to neighbouring side wall protrusion, and the slide-bar rotatably coordinates with the chute；The screen pack be arranged on into On style grid；And

Between elastic component, the rear surface for being arranged on the back side edge of the air-inlet grille and the air inlet；In the air-inlet grille Card convex when being caught in the neck, the elastic component is in compressive state.

2. indoor apparatus of air conditioner as claimed in claim 1, it is characterised in that the surface frame includes preceding deckle board, the air inlet Front face formation is on the medial surface of the preceding deckle board；

The guide groove of the neighbouring neck, the position of the guide groove are offered at the medial surface of the preceding deckle board and the intersection of top surface From top to bottom tilted in the inner side of the first cell wall towards the preceding deckle board of bottom.

3. indoor apparatus of air conditioner as claimed in claim 2, it is characterised in that the two of the guide groove are located at two second grooves of both sides Set between wall along the direction behind the right side forward and from lower to upper in flaring.

4. indoor apparatus of air conditioner as claimed in claim 2 or claim 3, it is characterised in that the surface frame includes relative with the preceding deckle board Rear framing plate, the air inlet rear surface formation on the medial surface of the preceding deckle board；

Sleeve is convexly equipped with the medial surface of the rear framing plate, one end of the elastic component is embedded in the sleeve, other end court To the air-inlet grille.

5. indoor apparatus of air conditioner as claimed in claim 4, it is characterised in that the sleeve is provided with multipair, and edge with elastic component Left and right directions is arranged at intervals；The projection of each neck in the rear on deckle board is located between sleeve described in adjacent two.

6. indoor apparatus of air conditioner as claimed in claim 4, it is characterised in that the medial surface of the rear framing plate is under the sleeve Side is convexly equipped with rear bearing sheet, and the rear bearing sheet extends two relative side walls of connection in left-right direction.

7. indoor apparatus of air conditioner as claimed in claim 6, it is characterised in that offer empty avoiding on the top surface of the rear bearing sheet Groove, the avoiding hollow groove has the spigot surface tilted down along direction from front to back, and prolongs upwards along direction from front to back Stretch confined planes；

The confined planes are used at the pre-determined distance after the air-inlet grille backward move back to the card convex abjection neck The spacing air-inlet grille.

8. indoor apparatus of air conditioner as claimed in claim 1, it is characterised in that the chute includes entrance, the mistake being sequentially connected Section and load segment are crossed, the notch formation is in entrance, and the load segment is adjacent to the rear surface；

The groove width of the entrance is more than the external diameter of the slide-bar, and the groove width of the load segment is adapted to the external diameter of the slide-bar.

9. indoor apparatus of air conditioner as claimed in claim 8, it is characterised in that the collateral fagging that the side wall is convexly equipped with, and Overhead gage relative with the collateral fagging and on the collateral fagging；

The collateral fagging extends the connection front face and rear surface, the collateral fagging and the overhead gage along the longitudinal direction Between enclose to form the chute.

10. a kind of air conditioner, it is characterised in that including the indoor apparatus of air conditioner as described in claim 1-9 any one.