CN217357096U

CN217357096U - Indoor unit and air conditioner

Info

Publication number: CN217357096U
Application number: CN202220366824.0U
Authority: CN
Inventors: 孙升华; 曹师增; 卫洁; 赵江龙; 李书佳; 孟相宏; 张乃伟; 黄罡
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd; Qingdao Haier Jiaozhou Air Conditioner Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd; Qingdao Haier Jiaozhou Air Conditioner Co Ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-09-02
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses an indoor unit and air conditioner when realizing preventing the blow-through purpose, can also compromise remote air supply and make cold wind blow up, hot-blast blow down. The indoor unit comprises a shell and a direct-blowing prevention wind shield, wherein the direct-blowing prevention wind shield comprises two rotating arms and a wind shielding grid, and the wind shielding grid is positioned on an air outlet path of an air outlet in the direct-blowing prevention position; the wind screen grating is rotationally connected with the rotating arm and can be positioned at a rotating angle at least, and a plurality of strip-shaped air supply gaps are formed on the wind screen grating. The utility model discloses indoor set prevents through setting up that the straight blow deep bead plays prevents the straight blow effect, through rotatory grid that keeps out the wind to change the orientation in its air supply clearance, thereby can carry out the direction of equidirectional to the air-out air current of air outlet according to the different operational mode of air conditioner, cold wind upblows when can realizing refrigerating, blows down when heating, improves the equilibrium of indoor each regional refrigeration effect of heating.

Description

Indoor unit and air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, in particular to air conditioner's institutional advancement and applied air conditioner of this indoor set.

Background

When the air conditioner is in a refrigerating operation state, after an air deflector of an indoor unit of the air conditioner is opened, if cold air is directly and intensively blown out from an air outlet, people feel uncomfortable when the cold air is blown onto the human body, and especially when the people are close to the air conditioner, the uncomfortable feeling is particularly obvious and easily causes diseases to the people.

In order to prevent cold air from blowing directly, the conventional air conditioner usually has several through holes on its air guiding plate. Therefore, when cold air blows the air guide plate, the air is scattered when passing through the through hole, so that the cold air becomes soft, and the effect of preventing direct blowing is achieved.

However, although the purpose of preventing direct blowing is achieved by opening holes in the air deflector, when air is guided or supplied remotely, air leaks from the holes in the air deflector, which affects the air supply distance of the indoor unit of the air conditioner, i.e., affects remote air supply, and causes poor balance between the cooling effect and the cooling speed of each indoor area, and the effects of upward blowing of cold air and downward blowing of hot air cannot be achieved.

In view of the above, it is desirable to improve the structure of the indoor unit of the air conditioner to solve the above problems.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists among the prior art, the utility model provides an indoor unit and air conditioner when realizing preventing the blow-through purpose, can also compromise remote air supply and make cold wind blow up, hot-blast blow down.

In order to achieve the above object, the present invention provides an indoor unit, which adopts the following technical solution:

an indoor unit comprising:

the air conditioner comprises a shell, wherein end covers are arranged at two ends of the shell, and an air outlet and an air deflector for opening or closing the air outlet are arranged on the shell;

further comprising:

the anti-direct-blowing wind shield comprises two rotating arms and a wind shield grid positioned between the two rotating arms, the two rotating arms are respectively and rotatably connected to the two end covers and can be positioned at least at a direct-blowing prevention position, and the wind shield grid is positioned on an air outlet path of the air outlet at the direct-blowing prevention position; the wind screen grating is rotatably connected with the rotating arm and can be positioned at least at a rotating angle, and a plurality of strip-shaped air supply gaps are formed on the wind screen grating.

At least one end of the wind-shielding grid is fixedly provided with a rotary disc, a plurality of sunken parts which are distributed at intervals along the circumferential direction are formed on the circumferential side surface of the rotary disc, a plurality of fixed buckles are arranged on the inner side surface of the rotary arm, the number of the sunken parts is not less than that of the fixed buckles, and the fixed buckles are respectively clamped in the sunken parts.

The air supply gap is a rectangular gap extending transversely, two opposite transverse side faces of the air supply gap are both provided with guide inclined planes, and the inclined directions of the guide inclined planes on the two transverse side faces are the same.

At least one of them the rocking arm through rotate coupling mechanism connect in the end cover, it includes mount pad, elasticity reset unit and switch module to rotate coupling mechanism, the mount pad sets firmly on the end cover, the rocking arm rotationally connect in the mount pad, the switch module can be established with pressing on the rocking arm, elasticity reset unit establishes the mount pad with for between the switch module provides the elasticity restoring force, through pressing or releasing the switch module makes the rocking arm is at the rotation locking and is rotated the switching between the unblock state.

The switch module has first tube-shape portion, the mount pad has second tube-shape portion, the rocking arm has third tube-shape portion, first tube-shape portion second tube-shape portion reaches the coaxial setting of third tube-shape portion, be formed with the bulge on the outer wall of first tube-shape portion, be formed with first spacing guide slot on the inner wall of second tube-shape portion, be formed with a plurality of second spacing guide slots that set up along the circumference interval on the inner wall of third tube-shape portion, work as when the rocking arm is in the rotation lock-out state, the bulge imbeds simultaneously in first spacing guide slot and one of them the spacing guide slot of second, work as when the rocking arm is in the rotation unlock state, the bulge only imbeds in the first spacing guide slot.

The switch assembly further comprises a pressing part, the pressing part can be arranged on the rotating arm in a pressing mode, one end of the elastic reset component abuts against the mounting seat, and the other end of the elastic reset component abuts against the first cylindrical part so that the first cylindrical part abuts against the pressing part.

The pressing part and the first cylindrical part are two independent parts, a clamping structure is formed on the pressing part, and the clamping structure enables the first cylindrical part to be connected with the pressing part in a clamping mode.

And rotation guide structures matched with each other are formed on the mounting seat and the rotating arm and used for guiding the rotation of the rotating arm.

The mounting seat is clamped on the end cover, a positioning groove matched with the mounting seat is formed in the end cover, and one part of the mounting seat is embedded in the positioning groove.

The utility model also provides an air conditioner, including foretell indoor set.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the utility model discloses indoor unit, through setting up the anti-blow-through wind screen, when need air-out anti-blow-through rotate to the anti-blow-through position, the air-out grid lies in the air-out route of air outlet, so, when the cold wind blows to the air-out grid, the wind is broken up when passing through from its bar air supply clearance, makes the cold wind become soft, plays the effect of anti-blow-through, need not to prevent when blow-through rotate the anti-blow-through wind screen to avoid the air outlet can; meanwhile, the wind shielding grating is rotatably connected with the rotating arm and can be positioned at a rotating angle at least, and the wind shielding grating is rotated, so that the orientation of an air supply gap is changed, the air outlet airflow of the air outlet can be guided in different directions according to different operation modes of the air conditioner, cold air can be blown upwards during refrigeration, hot air can be blown downwards during heating, and the balance of the indoor refrigerating and heating effects of all areas is improved.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of an indoor unit in an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a perspective view of a wind screen of an anti-direct-blowing wind deflector according to an embodiment of the present invention;

FIG. 4 is a schematic view of the connection structure between the end cap and the rotating arm according to the embodiment of the present invention;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a perspective view of the rotating arm in the embodiment of the present invention;

fig. 7 is a perspective view of a switch assembly in an embodiment of the present invention;

fig. 8 is a schematic view of the mounting structure of the switch assembly on the rotating arm according to the embodiment of the present invention.

Reference numerals:

100. a housing; 110. an air outlet; 120. an air deflector; 130. an end cap; 131. positioning a groove; 132. a bayonet;

200. a direct-blowing prevention wind shield; 210. a rotating arm; 211. fixing the buckle; 212. a third cylindrical portion; 213. a second limiting guide groove; 214. an arc-shaped guide groove; 220. A wind-shielding grille; 221. an air supply gap; 222. a turntable; 223. a recessed portion; 224. a guide slope;

300. a rotating connection mechanism; 310. a mounting seat; 311. a second cylindrical portion; 312. a first limiting guide groove; 313. an arc-shaped guide rail; 314. a claw; 320. an elastic reset component; 330. a switch assembly; 331. a first cylindrical portion; 332. a projection; 333. a pressing part; 334. a clamping structure; 335. and (6) clamping the hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, an indoor unit according to the present embodiment includes a casing 100 and a blow-through preventing wind deflector 200.

The two ends of the casing 100 are respectively provided with an end cover 130, that is, a left end cover and a right end cover of the indoor unit, the casing 100 is further provided with an air outlet 110 and an air deflector 120 for opening or closing the air outlet 110, when the air conditioner works, the air deflector 120 is opened, the air outlet 110 is exhausted, and when the air conditioner is closed, the air deflector 120 closes the air outlet 110.

The anti-blow-through wind shield 200 comprises two rotating arms 210 and a wind shield grille 220 positioned between the two rotating arms 210, the two rotating arms 210 are arranged in one-to-one correspondence with the two end covers 130, and the two rotating arms 210 are respectively and rotatably connected to the two end covers 130 and can be at least positioned at an anti-blow-through position, as shown in fig. 1, when the anti-blow-through position is adopted, the wind shield grille 220 is positioned on an air outlet path of the air outlet 110; the wind screen 220 is rotatably connected to the rotating arm 210 and is positionable at least at a rotation angle, and a plurality of strip-shaped air supply gaps 221 are formed in the wind screen 220.

When the anti-blow-through wind shield 200 is in the anti-blow-through position shown in fig. 1, the wind shielding grille 220 is located on the wind outlet path of the wind outlet 110, the wind blown out from the wind outlet 110 can blow onto the wind shielding grille 220, and the wind outlet airflow can be scattered when passing through the air supply gap 221 of the wind shielding grille 220, so that the wind outlet becomes soft, thereby achieving the effect of preventing blow-through, being particularly suitable for being used in a refrigeration mode of an air conditioner and avoiding discomfort caused by blow-through of cold wind; when the blow-through prevention function is not required, for example, when long-distance air supply is required, the blow-through prevention wind deflector 200 may be rotated to another position avoiding the air outlet 110, for example, to a retracted state where the wind-shielding grille 220 is at the bottom or top of the housing 100.

The wind-shielding grille 220 is rotatably connected with the rotating arm 210 and can be positioned at a rotating angle at least, and the wind-shielding grille 220 is rotated, so that the orientation of the air supply gap 221 is changed, the air outlet airflow of the air outlet can be guided in different directions according to different operation modes of the air conditioner, cold air can be blown upwards during refrigeration, hot air can be blown downwards during heating, and the balance of the refrigeration and heating effects of various indoor areas is improved.

For the rotational connection between the wind-shielding grille 220 and the rotating arm 210, as shown in fig. 2 and 3, at least one end of the wind-shielding grille 220 is fixedly provided with a rotating disc 222, a plurality of concave portions 223 are formed on the circumferential side surface of the rotating disc 222 and are arranged at intervals along the circumferential direction, a plurality of fixing buckles 211 are arranged on the inner side surface of the rotating arm 210, the plurality of fixing buckles 211 are also arranged along the circumference, the number of the concave portions 223 is not less than that of the fixing buckles 211, and each fixing buckle 211 is respectively clamped in one concave portion 223.

Specifically, the fixing buckle 211 is injection molded and elastically deformable, when the position of the rotating arm 210 is kept still, the wind-shielding grille 220 is rotated so as to change the orientation of the air blowing gap 221, and when the wind-shielding grille 220 is rotated to different recesses 223 to be engaged with the fixing buckle 211, so that the wind-shielding grille 220 can be positioned at different rotation angles, the rotation angle of the wind-shielding grille 220 can be adjusted as required.

To further enhance the effect of blowing the cold air upward and the hot air downward, as shown in fig. 3, the air supply gap 221 is a rectangular gap extending in the transverse direction, and two opposite transverse sides of the air supply gap are both formed with guide slopes 224, and the slope directions of the guide slopes 224 on the two transverse sides are the same. In this way, when the air conditioner is in refrigeration operation and needs to prevent direct blowing, the direct blowing prevention wind shield 200 is rotated to the air outlet 110, and the wind shield grille 220 is ensured to be rotated and positioned at the guide inclined plane 224 of the air supply gap 221 as shown in fig. 3, at this time, the cold air is guided upwards to realize the upward blowing of the cold air; when the air conditioner is in heating operation and needs to prevent direct blowing, the direct-blowing prevention wind shield 200 is still positioned at the air outlet 110, the wind shield grating 220 is rotated by 180 degrees to enable the guide inclined plane 224 of the air supply gap 221 to guide the hot air downwards, hot air downwards blowing is achieved, the guide effect on the air supply gap 221 is enhanced through the guide inclined plane 224, the cold air upwards-blowing and hot air downwards-blowing effects are enhanced, and the balance and comfort of indoor temperature are improved.

To facilitate the rotation operation of the rotation arm 210, in the embodiment, the right rotation arm 210 is connected to the right end cap 130 through the rotation connection mechanism 300, and the left rotation arm 210 and the left end cap 130 are in a conventional rotation connection structure. Referring to fig. 4 to 8, the rotation connecting mechanism 300 includes a mounting seat 310, an elastic restoring member 320, and a switch assembly 330, the mounting seat 310 is fixedly installed on the end cap 130, the rotation arm 210 is rotatably connected to the mounting seat 310, the switch assembly 330 is pressably installed on the rotation arm 210, the elastic restoring member 320 is installed between the mounting seat 310 and the switch assembly 330 to provide an elastic restoring force to the switch assembly 330, and the rotation arm 210 is switched between rotation locking and rotation unlocking states by pressing or releasing the switch assembly 330. When the rotating arm 210 is in the rotation locking state, the rotating arm 210 is locked and cannot rotate, and when the rotating arm 210 is in the rotation unlocking state, the rotating arm 210 can rotate freely, and the rotating arm 210 can be switched between the rotation locking state and the rotation unlocking state by pressing or releasing the switch assembly 330, so that the operation is convenient, and misoperation can be avoided.

Further, as shown in fig. 4 to 8, the switch assembly 330 has a first cylindrical portion 331, the mounting seat 310 has a second cylindrical portion 311, the rotating arm 210 has a third cylindrical portion 212, the first cylindrical portion 331, the second cylindrical portion 311 and the third cylindrical portion 212 are coaxially arranged, a protrusion 332 is formed on an outer wall of the first cylindrical portion 331, a first limit guide slot 312 is formed on an inner wall of the second cylindrical portion 311, and a plurality of second limit guide slots 213 are formed on an inner wall of the third cylindrical portion 212 and spaced in a circumferential direction, when the rotating arm 210 is in a rotation locking state, the protrusion 332 is simultaneously embedded into the first limit guide slot 312 and one of the second limit guide slots 213, so that the rotating arm 210 and the end cap 130 cannot relatively rotate, that is, the rotating arm 210 is positioned at a certain rotation angle; when the rotating arm 210 is in the rotation unlocking state, the protrusion 332 is only embedded into the first limiting guide groove 312, so that the rotating arm 210 can rotate relative to the end cover 130, and the whole anti-blow-through wind deflector 200 can rotate to change the position of the anti-blow-through wind deflector; when the anti-blow-through wind deflector 200 rotates to a proper angle, the switch assembly 330 is released, so that the protrusion 332 is embedded into the first limiting guide groove 312 and the second limiting guide groove 213 corresponding to the proper angle at the same time, and the positioning rotating arm 210 and thus the anti-blow-through wind deflector 200 are locked and positioned.

For convenience of operation and installation, the switch assembly 330 further includes a pressing part 333, the pressing part 333 is pressably disposed on the rotating arm 210, one end of the elastic restoring member 320 abuts against the mounting seat 310, and the other end abuts against the first cylindrical part 331 so that the first cylindrical part 331 abuts against the pressing part 333. The pressing portion 333 can be disposed at a position above the rotating arm 210 convenient for a user to operate, for example, exposed to the outer side surface of the rotating arm 210, and by pressing the pressing portion 333, the first cylindrical portion 331 is pressed, and the elastic restoring member 320 is compressed, and after releasing the pressing portion 333, the elastic restoring member 320 drives the first cylindrical portion 331 and the pressing portion 333 to restore, thereby facilitating the pressing operation of the switch assembly 330. The elastic restoring member 320 is a straight spring in this embodiment, and certainly, may be another spring or an elastic element, one end of which abuts against the mounting seat 310, and the other end of which abuts against the first cylindrical portion 331, and the mounting seat 310 and the first cylindrical portion 331 have a certain limiting effect on the elastic restoring member 320, so that the elastic restoring member 320 can be stably enclosed therein, and no additional fixation is needed, which is beneficial to simplifying the overall structure.

For convenience of installation, the pressing portion 333 and the first cylindrical portion 331 are two independent components, a clamping structure 334 is formed on the pressing portion 333, and the first cylindrical portion 331 and the pressing portion 333 are connected in a clamping mode through the clamping structure 334. Specifically, as shown in fig. 7, the clamping structure 334 is a clamping jaw, and accordingly, a clamping hole 335 is formed on the bottom plate of the first cylindrical portion 331, and the clamping structure 334 is clamped into the clamping hole 335 and hooked on the bottom plate of the first cylindrical portion 331, so that the pressing portion 333 and the first cylindrical portion 331 are connected into a whole. When the fixing is performed, the first cylindrical portion 331 and the third cylindrical portion 212 of the rotating arm 210 are fitted, and the pressing portion 333 and the first cylindrical portion 331 are integrally engaged.

Further, the mounting seat 310 and the rotation arm 210 are formed with rotation guide structures that are engaged with each other to guide the rotation of the rotation arm 210. Specifically, as shown in fig. 5 and 6, the rotation guide structure includes an arc-shaped guide rail 313 formed on the outer wall of the second cylindrical portion 311 and an arc-shaped guide groove 214 formed on the inner wall of the third cylindrical portion 212, and the arc-shaped guide rail 313 is correspondingly embedded in the arc-shaped guide groove 214 to guide the relative rotation of the mounting seat 310 and the rotating arm 210, so as to guide the rotation of the direct-blow preventing wind deflector 200, so that the rotation of the direct-blow preventing wind deflector 200 is smoother, and the occurrence of the sticking phenomenon is avoided as much as possible.

As shown in fig. 5, a clamping jaw 314 is formed on the mounting seat 310, a clamping opening 132 is formed on the end cover 130, the clamping jaw 314 is matched with the clamping opening 132 to clamp the mounting seat 310 on the end cover 130, the mounting seat 310 is an injection-molded part, and the clamping installation is convenient to disassemble and assemble; in addition, the end cover 130 is formed with a positioning groove 131 adapted to the mounting seat 310, and a portion of the mounting seat 310 is embedded in the positioning groove 131 to position the mounting seat 310, thereby further improving the mounting efficiency.

This embodiment has still provided an air conditioner, including indoor set, the concrete structure of indoor set is seen the utility model discloses the embodiment of indoor set and the description of attached figure 1 to 8, no longer redundantly are described here.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the form and details of the embodiments may be made, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. An indoor unit comprising:

it is characterized by also comprising:

2. The indoor unit according to claim 1,

the wind screen comprises a wind screen grid and is characterized in that a rotary table is fixedly arranged at least one end of the wind screen grid, a plurality of concave parts which are distributed at intervals along the circumferential direction are formed on the circumferential side surface of the rotary table, a plurality of fixed buckles are arranged on the inner side surface of a rotary arm, the number of the concave parts is not less than that of the fixed buckles, and the fixed buckles are respectively clamped in the concave parts.

3. The indoor unit according to claim 1,

4. The indoor unit according to claim 1,

5. The indoor unit according to claim 4,

the switch assembly is provided with a first cylindrical part, the mounting seat is provided with a second cylindrical part, the rotating arm is provided with a third cylindrical part, the first cylindrical part, the second cylindrical part and the third cylindrical part are coaxially arranged, a protruding part is formed on the outer wall of the first cylindrical part, a first limiting guide groove is formed on the inner wall of the second cylindrical part, a plurality of second limiting guide grooves are formed on the inner wall of the third cylindrical part and are arranged along the circumferential interval, when the rotating arm is in a rotation locking state, the protruding part is embedded into the first limiting guide groove and one of the first limiting guide grooves, and when the rotating arm is in a rotation unlocking state, the protruding part is only embedded into the first limiting guide groove.

6. The indoor unit according to claim 5,

7. The indoor unit according to claim 6,

8. The indoor unit according to claim 4,

and rotation guide structures which are matched with each other are formed on the mounting seat and the rotating arm and are used for guiding the rotation of the rotating arm.

9. The indoor unit according to claim 4,

10. An air conditioner characterized by comprising the indoor unit according to any one of claims 1 to 9.