WO2018098958A1 - Indoor unit of air conditioner - Google Patents

Abstract

An indoor unit of an air conditioner, comprising: a face frame (1), the top of the face frame (1) being provided with an air inlet (10), the air inlet (10) having opposite sidewall surfaces (101), guide slots (11) extending in a fore-and-aft direction being provided at the sidewall surfaces (101), and the top of the face frame (1) being provided with a slide slot (13) in communication with the guide slots (11); a filter screen assembly (12) comprising an air inlet grille (21) and a filter screen, two ends of the air inlet grille (21) being in slidable fit with the guide slots (11), left and right end faces of the air inlet grille (21) being provided with snap slots (211), and corners on the rear side of the air inlet grille being provided with bayonets (212); a moveable slide fastener (3) comprising a sliding block (31) and a snap member (32) fixed together with the sliding block (31), the sliding block (31) being provided with a hanging slot (311) and having guide surfaces (312, 33) matching the bayonets (212); a locking component (4) with one end fixed to the face frame (1) and the other end provided with a hook (41); and an elastic component (5) elastically connected to the face frame (1) and the sliding block (31). When the air inlet grille (21) is located at a mounting position, the hook (41) is connected to the hanging slot (311) and the bayonets (32) are snapped in the snap slots (211); when the air inlet grille is pushed backward from the mounting position, the hook (41) is separated from the hanging slot (311) and the bayonets (32) are separated from the snap slots (211).

Description

 Air conditioner indoor unit

Technical field

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

Background technique

The existing air-conditioning indoor unit generally adopts a duct structure that is ventilated under the upper air, and the filter half-enclosed heat exchanger is configured to filter the air before the heat exchange. Specifically, the top of the face frame of the air conditioner indoor unit is provided with a style grille, the front part is provided with a mounting port, and the mounting port is covered with a panel; a part of the filter net is inserted into the top of the style grille and the heat exchanger from the mounting hole. Between the other part covers the front of the heat exchanger and is located inside the panel, and the lower part of the portion is engaged with the lower edge of the mounting opening. When disassembling the filter, it is not only necessary to bend the filter to achieve the card connection, but also to open the panel that is snap-connected to the face frame, which makes the disassembly process very inconvenient.

Summary of the invention

The main object of the present invention is to provide an air conditioner indoor unit, which aims to solve the technical problem that the existing air conditioner indoor unit has inconvenient installation and disassembly of the filter net.

In order to achieve the above object, an air conditioner indoor unit according to the present invention includes:

a face frame, the top of the face frame is provided with an air inlet, and the air inlet has two opposite side wall faces;

The side wall surface is provided with a guiding groove extending in the front-rear direction and opening outward; the top of the surface frame is adjacent to the side wall surface and provided with a sliding groove communicating with the guiding groove;

a filter assembly, including a style grille and a filter net, the inlet grille is mounted at the air inlet, and both ends of the inlet grille are slidably engaged with the guide slot, the style a left and right end faces of the grid are provided with a card slot, and a rear corner is provided with a bayonet; the filter mesh is disposed on the inlet style grid;

The movable slider includes a slider and a buckle fixed to the slider, the slider is slidably disposed in the sliding slot; the slider is provided with a hanging slot and has the bayonet Coordinating guide surface;

a locking member, one end is fixed to the face frame, and the other end is formed with a hook;

An elastic member elastically connecting the face frame and the slider; wherein

When the inlet style grid is in the installation position, the hook is hooked to the hanging slot, the buckle is engaged with the card slot, and the elastic member has an elastic force for resetting the slider;

The inlet style grid is advanced backward from the mounting position, the hook is disengaged from the hanging slot, and the slider is released from the card slot when the slider is reset.

Preferably, the locking member is an elastic deformation member, and the locking member is in an elongated shape; the locking member is in a freely bent state when in a locking position that is hooked to the hanging slot;

The hanging slot is defined on a top surface of the slider, and the top surface of the slider is further provided with a common slot, a forward slot and a return slot extending in the front-rear direction; the forward slot meets the front end of the return slot To the hanging slot, the rear end meets the front end of the common slot;

The hanging slot is located in an extending direction of the locking position, the common slot and the return slot are located on a side of the extending direction of the locking position near the entrance grille, and the leaving slot is The extending direction of the locking position intersects;

The hanging groove includes a concave arc surface abutting the hook and a facing surface opposite to the concave surface, the dividing surface is for guiding the hook to the return groove; the hanging groove is connected with the return groove A first stepped surface is formed, and a high point of the first stepped surface is located at a bottom surface of the hanging groove.

Preferably, the common groove is smoothly connected to the bottom surface of the outward groove, the junction of the outward groove and the hanging groove is formed with a second stepped surface, and the high point of the second stepped surface is located at the outward groove a bottom surface; a third step surface is formed at a junction of the return groove and the common groove, and a high point of the third step surface is located at a bottom surface of the return groove.

Preferably, the height of the bottom surface of the common groove and the outward groove is gradually increased from the back to the front; the height of the bottom surface of the return groove is gradually increased from the rear to the rear.

Preferably, the bottom surface of the hanging slot is convexly provided with two inclined wedge blocks, and the two inclined wedge blocks are spaced apart from each other in a direction close to the entrance style grille; when the hook is hooked to the hanging slot, the two are located Between the wedges;

The oblique wedge has a top surface inclined upward from the bottom in a direction close to the entrance style grid and a stepped surface of the entrance style grille, the first step surface forming adjacent to the entrance grille On the wedge.

Preferably, the buckle is disposed on a bottom surface of the slider, and includes a rod portion connected to the slider and extending in a front-rear direction, and a head portion disposed at a free end of the rod portion;

The slot wall surface of the guiding slot is provided with a through hole avoiding the buckle, and the through hole has a first beam positioning surface located in a backward direction of the rod portion;

When the slider moves backward, the first plunging surface abuts against the rod portion, so that the head swings upward to be engaged with the card slot.

Preferably, a side of the head facing away from the entrance grill is provided with a sliding shaft;

The groove wall surface of the guide groove is further provided with a chute slidingly engaging with the sliding shaft, the chute having a second plunging surface inclined downward from the front to the front;

When the slider moves forward, the second plunging surface is used for abutting with the sliding shaft, so that the head swings downward to be disengaged from the card slot.

Preferably, a bottom surface of the sliding groove protrudes from a guiding plate extending in a front-rear direction, and a bottom surface of the sliding block is provided with a guiding groove adapted to the guiding plate.

Preferably, the elastic member is a compression spring, and a top of the face frame is provided with a receiving groove for receiving the elastic member, and a rear end of the receiving groove communicates with the sliding groove.

Preferably, the upper side of the rear wall surface of the air inlet extends forwardly to form a baffle, and the baffle covers the rear edge of the entrance grill when the entrance grill is in the mounting position.

Preferably, the side wall surface is convexly enclosed to form a side support plate and a side rib of the guide groove, the side support plate is located under the side ridge, and the side support plate is along The front and rear directions extend to the rear wall surface.

Preferably, a front end of the side rib is formed with a notch, a rear side of the notch forms a finite plane; and the inlet grill has a stop protrusion extending into the notch;

When the inlet grill is in the mounting position, the stop protrusion is spaced apart from the limiting surface, and the limiting surface is configured to advance the preset distance from the mounting position to the preset distance The stop is convex.

When the air conditioner indoor unit of the present invention is installed into the style grid, the two ends of the style grating are first aligned with the front end entrance of the guide groove, and then the guide groove is inserted; under the guidance of the guide groove, the slide is pushed back and forth. When the guiding surface of the block abuts and the slider is pushed backwards, the elastic member accumulates the elastic potential energy. When the inlet grill reaches the mounting position, the hook of the locking member is hooked to the hanging slot, and at this time, the elastic member The action has the elastic force to reset the slider, but the slider cannot move from the back to the front. At the same time, the buckle is engaged with the card slot, and the entrance grill cannot move from the back to the front; When the distance is away, the hook of the locking member is disengaged from the hanging groove, the elastic potential energy of the elastic member is released, and the slider is reset, and the buckle is disengaged from the card slot during the movement with the slider, and then a rearward direction is applied. The front pull pulls the entry grill out of the guide. It can be seen that the air filter indoor unit of the invention is installed in the inlet grille, and the disassembly and assembly of the filter net can be completed only by a few push-pull operations, and the operation is very convenient.

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 embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and those skilled in the art can obtain other drawings according to the structures shown in the drawings without any creative work.

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

Figure 2 is a partial enlarged view of a portion A in Figure 1;

3 is a partial structural view of the inlet grille of FIG. 1;

4 is a schematic view showing the cooperation structure of the face frame and the movable slider in FIG. 1;

Figure 5 is a cross-sectional structural view taken along line V-V of Figure 4;

Figure 6 is a partial enlarged view of a portion B in Figure 5;

Figure 7 is a partial schematic view showing the structure of the structure of Figure 4 after removing the movable slider;

Figure 8 is a cross-sectional structural view taken along line VIII-VIII of Figure 7;

Figure 9 is a partial enlarged view of a portion C in Figure 8;

Figure 10 is a schematic cross-sectional structural view taken along line VIII-VIII of Figure 7;

Figure 11 is a partial enlarged view of the portion D in Figure 10;

Figure 12 is a schematic structural view of the movable slider of Figure 1;

Figure 13 is a schematic structural view of another angle of the movable slider of Figure 12;

Figure 14 is a front elevational view of the movable slider of Figure 11;

Figure 15 is a perspective view showing a cross section taken along line XV-XV of Figure 14;

Figure 16 is a top plan cross-sectional view taken along line XV-XV of Figure 14;

17 is a schematic view showing the cooperation structure of the face frame, the entrance style grille, the movable sliding buckle, the locking member and the elastic member of FIG. 1 , wherein the inlet style grille is in the exit position;

Figure 18 is a partial enlarged view of the portion E in Figure 17;

Figure 19 is a top plan view of the structure of Figure 17;

Figure 20 is a cross-sectional structural view taken along line XX-XX of Figure 19;

Figure 21 is a partial enlarged view of the portion F in Figure 20;

22 is a top plan view of the mating structure of the face frame, the entrance grille, the movable slider, the locking member and the elastic member of FIG. 1 , wherein the inlet grill is in the mounting position;

Figure 23 is a cross-sectional structural view taken along line XXIII-XXIII of Figure 22;

Figure 24 is a partial enlarged view of the portion G in Figure 23 .

Description of the reference numerals:

Label	name	Label	name	Label	name
1	Surface box	171	gap	317	Split face
10	Inlet	172	Limit surface	31a	First step surface
101	Side wall surface	2	Filter assembly	31b	Second step surface
102	Rear wall	twenty one	Styling grid	31c	Third step surface
11	Guide slot	211	Card slot	318	Oblique wedge
111	Via	212	Bayonet	319	The guide groove
112	First beam plane	213	Stop convex	32	Buckle
113	Chute	3	Activity slider	321	Rod
114	Second beam plane	31	Slider	322	head
13	Chute	311	Hanging slot	323	Sliding shaft
131	guide plate	312	Guide surface	4	Locking piece
14	Locating slot	313	Guide surface	41	hook up
15	Baffle	314	Outgoing slot	5	Elastic part
16	Side support plate	315	Return slot	6	panel
17	Side rib	316	Concave curved surface	7	Baffle

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. 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 obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

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 invention, the directional indication is only used to explain in a certain posture (as shown in the drawing) The relative positional relationship between the components, the motion situation, and the like, if the specific posture changes, the directional indication also changes accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of the "first", "second", etc. is used for the purpose of description only, and is not to be construed as an Its relative importance or implicit indication of the number of technical features indicated. Thus, features defining "first" or "second" may include at least one of the features, either explicitly or implicitly. In addition, the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. It is also within the scope of protection required by the present invention.

The invention provides an air conditioner indoor unit.

In the embodiment of the present invention, as shown in FIG. 1 to FIG. 4, the air conditioner indoor unit includes:

Face frame 1, the top of the face frame 1 is provided with an air inlet 10, the air inlet 10 has two opposite side wall surfaces 101;

The side wall surface 101 is provided with a guide groove 11 extending in the front-rear direction and opening outward; the top of the face frame 1 is adjacent to the side wall surface 101 and provided with a sliding groove 13 connecting the guiding groove 11;

The filter assembly 2 includes an inlet grille 21 and a filter mesh (not shown). The inlet grill 21 is mounted at the air inlet 10, and the two ends of the inlet grill 21 are slidably engaged with the guide slot 11 to enter the air. The left and right end faces of the grille 21 are provided with a card slot 211, and the rear corner is provided with a bayonet 212; the filter net is disposed on the entrance grill 21;

The movable slider 3 includes a slider 31 and a buckle 32 fixed to the slider 31. The slider 31 is slidably disposed in the sliding slot 13; the slider 31 is provided with a hanging slot 311 and has a bayonet 212. Guide surface 312;

The locking member 4 has one end fixed to the face frame 1 and the other end formed with a hook 41;

The elastic member 5 is elastically connected to the face frame 1 and the slider 31; please refer to FIG. 21 and FIG. 24 together, wherein

When the inlet grille 21 is in the mounting position, the hook 41 is hooked to the slot 311, the latch 32 is engaged with the slot 211, and the elastic member 5 has an elastic force for resetting the slider 31;

The inlet grill 21 is pushed rearward from the mounting position, the hook 41 is disengaged from the hanging slot 311, and the latch 32 is disengaged from the slot 211 when the slider 31 is reset.

In the present embodiment, the face frame 11 is placed on the front side of the air conditioner indoor unit heat exchanger to form a part of the air passage, and the face frame 11 is formed with at least the air inlet 1010.

The filter mesh and the inlet grill 2121 may be integrally provided or may be detachably connected. When integrated, the filter can be cleaned by integral cleaning.

Although the slider 31 is preferably integrally provided with the buckle 32, it will be understood that the slider 31 and the buckle 32 may also be provided separately, for example, separately and detachably.

The locking member 4 is used to realize the upper limit slider 31 or the release slider 31 in a predetermined direction by the hooking and detachment of the hook 41 from the hanging slot 311. From this role, the hook 41 does not have to be hook-shaped, as long as the limit can be displayed. For example, the positioning pin can be used as the hook 41, and the positioning pin can be driven by electromagnetic driving.

The elastic member 5 may be an elastic member such as a spring piece or a compression spring to provide an elastic restoring force when subjected to bending/stretching/compression.

In the conventional air conditioner indoor unit, the lower end of the face frame 1 is provided with an air outlet, and the front portion is provided with a mounting opening. The panel 6 is attached to the front side of the face frame 1 and covers the mounting opening, and the air guiding plate 7 is installed at the air outlet. Used to adjust the wind direction. When the existing air conditioner indoor unit is loading and unloading the filter net, it is first necessary to open the panel 6 and then bend the filter net to be snapped in or taken out; and since one part of the panel 6 is pivotally connected to the face frame 1, the other part is connected to the face frame 1 buckle 32. Regardless of whether the panel 6 is opened or closed, it is necessary to overcome the large deformation resistance of the buckle 32, and the buckle 32 is easily damaged by improper force.

When the air conditioner indoor unit of the present invention is installed in the style grille 21, the two ends of the inlet grill 21 are first aligned with the front end entrance notch of the guide groove 11, and then snapped into the guide groove 11; under the guidance of the guide groove 11 After being pushed back to the guide surface 312 of the slider 31, the elastic member 5 accumulates the elastic potential energy during the process of the slider 31 being pushed backward. When the inlet grill 21 reaches the mounting position, the locking member 4 The hook 41 is attached to the hanging slot 311. At this time, although the elastic member 5 acts on the elastic force for resetting the slider 31, the slider 31 cannot be moved forward and backward, and the buckle 32 is engaged with the card slot 211. The wind grille 21 can not be moved from the rear to the front; when the preset distance of the style grille 21 is pushed forward, the hook 41 of the locking member 4 is disengaged from the hanging slot 311, and the elastic potential energy of the elastic member 5 is released, and the slider 31 is driven to be reset. The buckle 32 is disengaged from the card slot 211 during the movement of the slider 31. At this time, a rearward pulling force is applied to pull the inlet grill 21 out of the guide groove 11. It can be seen that the filter net of the air conditioner indoor unit of the invention is installed in the inlet grill 21, and the disassembly and assembly of the filter net can be completed only by a few push-pull operations, and the operation is very convenient.

Further, referring to FIG. 17 to FIG. 24, the locking member 4 is an elastic deformation member, and the locking member 4 is elongated; the locking member 4 is in a freely bent state when it is in the locking position attached to the hanging slot 311. ;

Referring to FIG. 12 to FIG. 16 , the hanging slot 311 is defined on the top surface of the slider 31 , and the top surface of the slider 31 is further provided with a common slot 313 extending in the front-rear direction, an outward slot 314 , and a return slot 315 ; Intersecting with the front end of the return groove 315 to the hanging groove 311, and the rear end intersecting the front end of the common groove 313;

The hanging slot 311 is located in the extending direction of the locking position, and the common slot 313 and the returning slot 315 are located on the side closer to the entrance grill 21 in the extending direction of the locking position, and the outward slot 314 intersects with the extending direction of the locking position;

The hanging slot 311 includes a concave arc surface 316 opposite to the hook 41 and a facing surface 317 opposite to the concave surface. The dividing surface 317 is used to guide the hook 41 to the return groove 315; the first slot is formed at the junction of the hanging slot 311 and the return slot 315. The step surface 31a and the high point of the first step surface 31a are located on the bottom surface of the card slot 211.

In the present embodiment, as shown in Figs. 19 and 22, S denotes a center line position when the lock member 4 is in the lock position, and a direction in which the center line extends and a longitudinal direction of the lock member 4. When the free end of the locking member 4 is offset from the S position, the locking member 4 generates a resilient force of return.

The locking member 4 and the movable slider 3 shown in FIG. 19 and FIG. 22 are analyzed, and the viewing angles shown in FIG. 19 and FIG. 22 are used. When the hook 41 is in the common groove 313, the locking member 4 has The elastic force of the hook 41 is swung to the left. Therefore, when the hook 41 moves to the rear end of the outward groove 314 with respect to the slider 31, it will turn left into the outward groove 314; the slider 31 continues to move backward, and the hook 41 The S-line is crossed along the out-going slot 314. At this time, the locking member 4 has an elastic force for swinging the hook 41 to the right, so that when the hook 41 is flush with the hanging slot 311, the hook 41 slides to the right into the hanging slot. 311 is attached to the hanging slot 311.

Continuing to push the slider 31 backward, the directional surface 317 abuts against the hook 41, and the hook 41 slides into the return groove 315 from the high point of the first step surface 31a while deviating to the right from the S line, on the first step surface 31a Under the action of the limit, it is ensured that the hook 41 can only swing to the right during the process; when the slider 31 is released, the slider 31 moves from the rear to the front under the action of the elastic member 5, and the hook 41 slides along the return groove 315. To the common slot 313; although the outward slot 314 and the return slot 315 meet at the front end of the common slot 313, since the section of the outward slot 314 adjacent to the common slot 313 is inclined, the hook 41 is opposite to the slider 31. During the movement, even if it abuts against the groove wall surface of the outward groove 314, the guiding action of the groove wall surface of the outward groove 314 is slid into the common groove 313.

Further, the common groove 313 is smoothly connected to the bottom surface of the outward groove 314, the second step surface 31b is formed at the junction of the outward groove 314 and the hanging groove 311, and the high point of the second step surface 31b is located at the outward groove 314. A bottom surface; a third stepped surface 31c is formed at a joint of the return groove 315 and the common groove 313, and a high point of the third stepped surface 31c is located at a bottom surface of the return groove 315.

In the present embodiment, the second step surface 31b can ensure that the hook 41 does not retreat to the outward groove 314 after sliding into the hanging groove 311; the third step surface 31c functions even if the elastic force of the locking member 4 is insufficient, or the hook 41 The relative movement with the slider 31 is too fast, and the hook 41 can also be guided to the outward groove 314 by the third stepped surface 31b without sliding from the common groove 313 into the return groove 315.

Further, the heights of the bottom surfaces of the common grooves 313 and the outward grooves 314 are gradually increased from the back to the front; the height of the bottom surface of the return grooves 315 is gradually increased from the rear to the rear.

In this embodiment, since the free end of the hook 41 is slidably abutted against the bottom surfaces of the common groove 313, the outward groove 314, the hanging groove 311, and the return groove 315 during the sliding process of the hook 41, the height of the groove bottom is gradually changed. The arrangement can ensure the smoothness of the sliding, and the direction of the height gradually increases, which can ensure that the total height change of the free end is kept to a minimum, so that the free end of the hook 41 can abut the bottom of the groove with an average elastic force at an average, and remains in the channel at all times. .

Further, the bottom surface of the hanging slot 311 is convexly provided with two wedges 318. The two wedges 318 are spaced apart from each other in the direction of the entrance grill 21; when the hook 41 is hooked to the slot 311, the wedges 318 are located at the two wedges 318. between;

The wedge 318 has a top surface inclined upward from the bottom in a direction approaching the entrance style grating 21 and a step surface of the entrance style grille 21, and the first step surface 31a forms an oblique direction adjacent to the style grille 21. Wedge 318.

In this embodiment, the arrangement of the two wedges 318 can better limit the hooks 41 on the one hand, and ensure the accuracy of the position where the hooks 41 are hooked to the hanging slots 311; on the other hand, the hooks 41 can only be guaranteed to be single. Swinging.

Further, the buckle 32 is disposed on the bottom surface of the slider 31, and includes a rod portion 321 connected to the slider 31 and extending in the front-rear direction, and a head portion 322 disposed at the free end of the rod portion 321;

Referring to FIG. 5 to FIG. 11 , the groove wall surface of the guide groove 11 is provided with a through hole 111 of the avoidance buckle 32 , and the through hole 111 has a first aligning surface 112 located in the backward direction of the rod portion 321 ;

When the slider 31 moves rearward, the first aligning surface 112 abuts against the rod portion 321 so that the head portion 322 swings upward to be engaged with the card slot 211.

In the present embodiment, the rod portion 321 of the buckle 32 is moved in the front-rear direction, so that the buckle 32 can utilize the movement of the slider 31 to the maximum extent, and can be snapped or tripped with the card slot 211 of the inlet grill 21 . The first binding surface 112 can ensure that the buckle 32 can be reliably engaged into the card slot 211, and the elastic restoring force of the rod portion 321 can be utilized when the buckle 32 and the buckle 32 are tripped.

Further, a sliding shaft 323 is disposed on a side of the head 322 facing away from the style grille 21; a slot 113 is slidably engaged with the sliding shaft 323 on the slot wall surface of the guiding slot 11, and the chute 113 has a rearward forward direction. a second beam plane 114 inclined downward;

When the slider 31 moves forward, the second positioning surface 114 is used for abutting with the sliding shaft 323 to swing the head 322 downward to be disengaged from the card slot 211.

In this embodiment, the second binding surface 114 can strongly ensure that the head 322 of the buckle 32 is snapped into the card slot 211 at the designed stroke contact, even if the elasticity of the rod portion 321 fails or the rod portion 321 is pivotally connected to the slider 31. .

Further, a guide plate 131 extending in the front-rear direction is protruded from the bottom surface of the sliding slot 13, and a bottom surface of the slider 31 is provided with a guiding groove 319 adapted to the guide plate 131.

In this embodiment, the guiding plate 131 cooperates with the guiding groove 319 to assist the sliding engagement of the slider 31 and the sliding slot 13, so that the sliding of the sliding block 31 is more stable, and the sliding slot 13 can lower the adjacent entrance grill 21 The groove wall surface dependency, for example, the area in which the chute 13 communicates with the guide groove 11 can be set larger without affecting the sliding of the slider 31.

Further, the elastic member 5 is a compression spring, and the top of the face frame 1 is provided with a receiving groove 14 for accommodating the elastic member 5. The rear end of the receiving groove 14 communicates with the sliding slot 13.

In the present embodiment, the accommodating groove 14 is in communication with the chute 13 such that the elastic member 5 can be linearly connected when the slider 31 and the face frame 1 are elastically connected, and the corresponding interference is avoided. Specifically, the two ends of the elastic member 5 are formed with a pull ring. The bottom of the groove of the receiving groove 14 is adjacent to the front end of the receiving groove 14 and has a first fixing column (not labeled). The front end of the slider 31 is provided with a second end. The positioning post (not shown) has one end of the elastic member 5 attached to the first fixing post and the other end fixed to the second fixing seat.

Further, the upper side of the rear wall surface 102 of the air inlet 10 extends forwardly to form a baffle 15 which covers the rear edge of the style grill 21 when the entrance grill 21 is in the mounting position.

In the present embodiment, by providing the baffle 15, so that the inlet grill 21 is in the mounting position, the baffle 15 can block the gap between the inlet grille 21 and the rear wall surface 102, preventing the air from being directly filtered. Enter the air duct heat exchange.

Further, the side support surface 16 protrudes in parallel to form a side support plate 16 and a side rib 17 of the guide groove 11, and the side support plate 16 is located under the side rib 17 and the side support plate 16 extends in the front-rear direction. To the rear wall 102.

In the present embodiment, similarly, the side support plate 16 prevents air from directly entering the air duct without being filtered. The wall of the guide groove 11 such as the side support plate 16 and the side rib 17 are both plate-shaped. Therefore, the structure of the guide groove 11 is easier to adopt an injection molding process, and the through hole 111 of the above embodiment is also conveniently provided. structure.

Further, the front end of the side rib 17 is formed with a notch 171, the rear side of the notch 171 forms a finite plane 172; the entrance grill 21 has a stop protrusion 213 extending into the notch 171;

When the inlet grill 21 is in the mounting position, the stop projection 213 is spaced apart from the limiting surface 172, and the limiting surface 172 is configured to extend the preset stop distance 213 when the inlet grill 21 is advanced rearward from the mounting position.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structural transformation, or direct/indirect use, of the present invention and the contents of the drawings are used in the inventive concept of the present invention. It is included in the scope of the patent protection of the present invention in other related technical fields.

Claims (17)

1.  An air conditioner indoor unit, comprising:

   a face frame, the top of the face frame is provided with an air inlet, and the air inlet has two opposite side wall faces;

   The side wall surface is provided with a guiding groove extending in the front-rear direction and opening outward; the top of the surface frame is adjacent to the side wall surface and provided with a sliding groove communicating with the guiding groove;

   a filter assembly, including a style grille and a filter net, the inlet grille is mounted at the air inlet, and both ends of the inlet grille are slidably engaged with the guide slot, the style a left and right end faces of the grid are provided with a card slot, and a rear corner is provided with a bayonet; the filter mesh is disposed on the inlet style grid;

   The movable slider includes a slider and a buckle fixed to the slider, the slider is slidably disposed in the sliding slot; the slider is provided with a hanging slot and has the bayonet Coordinating guide surface;

   a locking member, one end is fixed to the face frame, and the other end is formed with a hook;

   An elastic member elastically connecting the face frame and the slider; wherein

   When the inlet style grid is in the installation position, the hook is hooked to the hanging slot, the buckle is engaged with the card slot, and the elastic member has an elastic force for resetting the slider;

   The inlet style grid is advanced backward from the mounting position, the hook is disengaged from the hanging slot, and the slider is released from the card slot when the slider is reset.
2. The air conditioner indoor unit according to claim 1, wherein the lock member is an elastic deformation member, and the lock member is elongated; the lock member is attached to the hanging slot. Freely bent when locked;

   The hanging slot is defined on a top surface of the slider, and the top surface of the slider is further provided with a common slot, a forward slot and a return slot extending in the front-rear direction; the forward slot meets the front end of the return slot To the hanging slot, the rear end meets the front end of the common slot;

   The hanging slot is located in an extending direction of the locking position, the common slot and the return slot are located on a side of the extending direction of the locking position near the entrance grille, and the leaving slot is The extending direction of the locking position intersects;

   The hanging groove includes a concave arc surface abutting the hook and a facing surface opposite to the concave surface, the dividing surface is for guiding the hook to the return groove; the hanging groove is connected with the return groove A first stepped surface is formed, and a high point of the first stepped surface is located at a bottom surface of the hanging groove.
3. The air conditioner indoor unit according to claim 2, wherein the common groove is smoothly connected to the bottom surface of the outward groove, and the second step surface is formed at the junction of the outward groove and the hanging groove, and the The high point of the two step faces is located at the bottom surface of the outward groove; the third step surface is formed at the junction of the return groove and the common groove, and the high point of the third step surface is located at the bottom surface of the return groove.
4. The air conditioner indoor unit according to claim 3, wherein a height of a bottom surface of the common groove and the outward groove is gradually increased from the front to the front; and a height of the bottom surface of the return groove is gradually increased from the front to the rear.
5. The air conditioner indoor unit according to claim 3, wherein the bottom surface of the hanging groove is convexly provided with two inclined wedge blocks, and the two inclined wedge blocks are spaced apart in a direction close to the entrance style grille; When being hooked to the hanging slot, between the two wedges;

   The oblique wedge has a top surface inclined upward from the bottom in a direction close to the entrance style grid and a stepped surface of the entrance style grille, the first step surface forming adjacent to the entrance grille On the wedge.
6. The air conditioner indoor unit according to claim 1, wherein the buckle is provided on a bottom surface of the slider, and includes a rod portion connected to the slider and extending in a front-rear direction, and is disposed on the rod The head of the free end;

   The slot wall surface of the guiding slot is provided with a through hole avoiding the buckle, and the through hole has a first beam positioning surface located in a backward direction of the rod portion;

   When the slider moves backward, the first plunging surface abuts against the rod portion, so that the head swings upward to be engaged with the card slot.
7. The air conditioner indoor unit according to claim 6, wherein a side of the head facing away from the entrance grill is provided with a sliding shaft;

   The groove wall surface of the guide groove is further provided with a chute slidingly engaging with the sliding shaft, the chute having a second plunging surface inclined downward from the front to the front;

   When the slider moves forward, the second plunging surface is used for abutting with the sliding shaft, so that the head swings downward to be disengaged from the card slot.
8. The air conditioner indoor unit according to claim 1, wherein a bottom surface of the sliding groove is convexly provided with a guide plate extending in a front-rear direction, and a bottom surface of the sliding block is provided with a guide groove adapted to the guide plate. .
9. The air conditioner indoor unit according to claim 1, wherein the elastic member is a compression spring, and a top of the face frame is provided with a receiving groove for receiving the elastic member, and the rear of the receiving groove The end is in communication with the chute.
10. The air conditioner indoor unit according to claim 9, wherein the elastic member is formed with a pull ring at both ends thereof, and the groove bottom of the accommodating groove is convexly disposed at a front end of the accommodating groove. A second fixing post is disposed at a front end of the slider, and one end of the elastic member is hooked on the first fixing post and the other end is fixed on the second fixing post.
11. The air conditioner indoor unit according to claim 1, wherein the elastic member is a metal elastic piece, and a top of the face frame is provided with a receiving groove for receiving the elastic member, and the rear of the receiving groove The end is in communication with the chute.
12. The air conditioner indoor unit according to claim 1, wherein the side wall surface is convexly provided with side support plates and side ribs, the side support plates are located under the side ridges, and the side support plates are The front support plate extends in parallel with the side ribs to form the guide groove.
13. The air conditioning indoor unit according to claim 12, wherein the side support plates and the side ridges are both plate-shaped.
14. The air conditioner indoor unit according to claim 12, wherein a front end of the side rib is formed with a notch, a rear side of the notch forms a finite plane; and the entrance grill has an extension into the notch The stop is convex.
15. The air conditioner indoor unit according to claim 1, wherein an upper side of the rear wall surface of the air inlet port extends forward to form a baffle, and when the inlet grill is in the mounting position, the baffle Covering the trailing edge of the entrance grille.
16. The air conditioner indoor unit according to claim 1, wherein said filter net is detachably connected to said entrance grill.
17. The air conditioner indoor unit according to claim 1, wherein said slider and said buckle are separately provided and detachably connected.