CN211551811U

CN211551811U - Air duct component and indoor air conditioner

Info

Publication number: CN211551811U
Application number: CN201922387513.3U
Authority: CN
Inventors: 廖岸辉; 文超; 郑和清
Original assignee: TCL Air Conditioner Zhongshan Co Ltd
Current assignee: TCL Air Conditioner Zhongshan Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-22
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an air duct component and an indoor air conditioner, wherein the air duct component comprises an air duct and an upper air sweeping component and a lower air sweeping component which are arranged on the air duct; sweep wind subassembly from top to bottom includes: the volute tongue is fixedly connected with the air duct, and the plurality of wind sweeping blades are arranged on the volute tongue and are rotatably connected with the volute tongue; the volute tongue is provided with a limiting part which is matched with a limiting structure preset on the air duct and used for preventing the volute tongue from overturning. The utility model discloses a set up the locating part on the snail tongue and prevent the upset, help guaranteeing the overall structure's of snail tongue stability has reduced the noise.

Description

Air duct component and indoor air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to a wind channel part and room air conditioner is related to.

Background

With the development of the air conditioning industry, people have higher requirements on air conditioners, and have higher requirements on air supply comfort, appearance and the like of the air conditioners. Generally, an air conditioner has a single air outlet, and cannot meet the requirements of various air supply modes.

Although the air conditioner in the prior art is designed with a double-air-channel structure, the strength of the volute tongue structure arranged on the air channel in the prior air conditioner is low, when the air conditioner moves, the stable connection between the air channel and the volute tongue structure cannot be ensured, and the volute tongue structure is easy to vibrate or even turn over towards the inner side of the air channel, so that high noise is generated, and the use of a user is influenced.

Thus, there is still a need for improvement and development of the prior art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide an air duct component and room air conditioner, aim at solving among the prior art snail tongue structure and easily take place the vibration and overturn to the wind channel inboard even to produce the scheduling problem of great noise.

The utility model provides a technical scheme that technical problem adopted as follows:

in a first aspect, the present invention provides an air duct component, which is applied to an indoor air conditioner, wherein the air duct component comprises an air duct and an upper and lower air sweeping assembly arranged on the air duct; sweep wind subassembly from top to bottom includes: the volute tongue is fixedly connected with the air duct, and the plurality of wind sweeping blades are arranged on the volute tongue and are rotatably connected with the volute tongue; the volute tongue is provided with a limiting part which is matched with a limiting structure preset on the air duct and used for preventing the volute tongue from overturning.

In one embodiment, the limiting member is a flat plate structure arranged in the middle of the volute tongue; the limiting structure is a barrier strip structure arranged on the air duct, and the barrier strip structure is used for abutting against the flat plate structure so as to limit the turning of the volute tongue.

In one embodiment, the volute tongue is in a long strip shape, a first supporting surface and a second supporting surface connected with the first supporting surface are arranged at the upper end of the volute tongue, and the first supporting surface and the second supporting surface form a bending surface; the upper end of the air duct is provided with a first supporting rib matched with the first supporting surface and a second supporting rib matched with the second supporting surface, and the first supporting rib and the second supporting rib are connected to form a bent edge; the upper end of the volute tongue and the upper end of the air duct are connected through the contact clamping of the bent surface and the bent edge to realize support.

In one embodiment, the upper end of the volute tongue is further provided with a first limiting surface, the upper end of the air duct is provided with a first limiting edge engaged with the first limiting surface, and the upper end of the volute tongue and the upper end of the air duct are connected through the engagement of the first limiting surface and the first limiting edge, so as to realize the left-right limiting of the upper end of the volute tongue.

In one embodiment, a second limiting surface is arranged at the lower end of the volute tongue, a second limiting edge engaged with the second limiting surface is arranged at the lower end of the air duct, and the lower end of the volute tongue and the lower end of the air duct are connected through the engagement of the second limiting surface and the second limiting edge, so that the left and right limiting of the lower end of the volute tongue is realized.

In one embodiment, the volute tongue is further provided with a plurality of screw holes, the air duct is provided with a plurality of screw posts matched with the screw holes one by one, and the volute tongue and the air duct are fixed through the matching of the screw holes and the screw posts.

In one embodiment, the air duct has a double air duct structure, and the double air duct structure is an integrally formed structural member.

In one embodiment, the air duct member further comprises: the air duct member further includes: the air outlet grid component is arranged on the front side of the air duct and is connected with the air duct in a buckling manner;

the bearing cover is arranged at the top end of the air duct and is connected with the fan blade assembly arranged in the air duct;

the motor cavity is arranged at the bottom end of the air duct, and a first motor connected with the fan blade assembly is arranged in the motor cavity; and the number of the first and second groups,

and the motor cover is connected with the motor cavity.

In an embodiment, a second motor is further arranged at the lower end of the volute tongue, a crank is connected to the second motor, the crank is connected to a connecting rod, and the connecting rod is used for connecting the plurality of wind sweeping blades together so that the plurality of wind sweeping blades realize synchronous motion under the motion of the connecting rod.

In a second aspect, the present invention further provides an indoor air conditioner, wherein the indoor air conditioner includes the air duct component in the above aspect.

The technical effects of the utility model: the utility model discloses a set up the locating part on the snail tongue and prevent the upset, not only help guaranteeing the overall structure's of snail tongue stability for the wind channel is connected more stably with the snail tongue, has reduced the noise that produces in the air duct component when the air conditioner is in the operation, has prolonged air duct component's life.

Drawings

Fig. 1 is a left side view of the air duct component provided by the present invention.

Fig. 2 is a top view of the air duct component provided by the present invention.

Fig. 3 is an exploded view of the air duct component provided by the present invention.

Fig. 4 is a first perspective three-dimensional structure view of the upper and lower wind sweeping assemblies in the wind channel component.

Fig. 5 is a second perspective structure view of the upper and lower wind sweeping assemblies of the air duct component.

Fig. 6 is an enlarged view of a in fig. 5.

Fig. 7 is a first perspective view of a volute tongue in the up-down wind sweeping assembly.

Fig. 8 is a top view of the up-down wind sweeping assembly of fig. 7.

Fig. 9 is a second perspective view of the volute tongue in the up-down sweeping assembly.

Fig. 10 is a top view of the up-down wind sweeping assembly of fig. 9.

Fig. 11 is a bottom view of the up-down wind sweeping assembly of fig. 9.

Fig. 12 is a schematic view of an assembly structure of the air duct in the air duct component and the volute tongue in the upper and lower air sweeping assemblies provided by the present invention.

Fig. 13 is an enlarged view of B in fig. 12.

Fig. 14 is an enlarged view of C in fig. 12.

Fig. 15 is a front view of the air duct component provided by the present invention.

Fig. 16 is a top view of a duct in the duct section provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an air duct component, specifically as shown in figure 1, figure 2 and figure 3. The air duct component in this embodiment is applied to an indoor air conditioner, and includes an air duct 10 and an upper and lower air sweeping assembly 20 disposed on the air duct 10, in this embodiment, the upper and lower air sweeping assembly 20 includes: the fan comprises a volute tongue 210 fixedly connected with the air duct 10 and a plurality of wind sweeping blades 220 arranged on the volute tongue 210 and rotatably connected with the volute tongue 210. As can be seen from fig. 1, the volute tongue 210 in this embodiment is fixedly installed on the air duct 10, a plurality of wind sweeping blades 220 are arranged on the volute tongue 210 to achieve wind sweeping up and down, a blade assembly 30 is arranged in the air duct 10, an air outlet grid assembly 40 is arranged at the front side of the air duct 10, and the air outlet grid assembly 40 is used for air outlet; the top end of the air duct 10 is provided with a bearing cover 50 connected with a fan blade assembly 30 arranged in the air duct; a motor cavity 110 is arranged at the bottom end of the air duct 10, and a first motor connected with the fan blade assembly 30 is arranged in the motor cavity 110; and a motor cover 60 connected to the motor chamber 110.

The air duct 10 in this embodiment is configured as a double air duct structure, as shown in fig. 2, and the double air duct structure is an integrally formed structural member, so that the overall strength of the air duct 10 is improved, and the stability of the air duct 10 is ensured. Further, the air duct component of the present embodiment is of a vertical structure (as shown in fig. 1), so the air duct 10 is also of a vertical structure, and the upper and lower air sweeping assemblies 20 are fixedly connected to the air duct 10 and are used for guiding and controlling the air in the air duct 10, so the upper and lower air sweeping assemblies 20 are also of a vertical structure, that is, they pass through the whole air duct 10, as shown in fig. 4 and 5. In this embodiment, the upper and lower air sweeping assemblies 20 are installed by the fixed connection between the volute tongue 210 and the air duct 10, so as to ensure the overall strength and stability of the volute tongue 210, the volute tongue 210 in this embodiment may be configured as an integrated structure, and a limiting member 211 is disposed at the middle portion of the volute tongue 210, and the limiting member 211 is used for matching with a limiting structure preset on the air duct 10 (the limiting structure is disposed at a position on the air duct 10 matching with the limiting member 211, that is, at the middle portion of the air duct 10), so that the limiting member 211 is matched with the limiting structure to prevent the volute tongue 210 from being turned over, thereby ensuring smooth air outlet and avoiding noise generation. In one embodiment, as shown in fig. 7, the position-limiting member 211 in this embodiment is a triangular flat plate structure, and the position-limiting structure on the air duct 10 in this embodiment can be configured as the barrier structure 111 in fig. 16, and the barrier structure 111 is used to block the position-limiting member 211 (i.e. the triangular flat plate structure), i.e. the barrier structure abuts against the flat plate structure, as shown in fig. 3, so as to prevent the volute tongue 210 from turning over. In another embodiment, the limiting structure on the air duct 10 in this embodiment may further be provided with a limiting cavity for accommodating the triangular plate structure, the limiting cavity is an elongated cavity, and after the triangular plate structure is embedded into the elongated cavity, the elongated cavity can just block the triangular plate structure, so as to limit the triangular plate structure, so that the triangular plate structure cannot rotate, and the volute tongue 210 is also controlled to be unable to turn over, thereby ensuring smooth air outlet.

In one embodiment, the connection between the upper and lower air sweeping assemblies 20 and the air duct 10 is realized by a fixing structure and a supporting structure formed by the matching structures of the volute tongue 210 and the air duct 10. Specifically, as shown in fig. 4 and 5, the upper and lower wind sweeping assemblies 20 further include a second motor 230 disposed below the volute tongue 210, a crank 231 (shown in fig. 6) is connected to the second motor 230, the crank 231 is connected to a connecting rod 240, and the connecting rod 240 is used for connecting the plurality of wind sweeping blades 220 together; since all the wind-sweeping blades 220 on the volute tongue 210 are connected in series by the connecting rod 240, when the second motor 230 is started, the crank 231 is driven to move, the crank 231 drives the connecting rod 240 to move, and the connecting rod 240 drives all the wind-sweeping blades 220 to move synchronously. Preferably, the connection between the wind sweeping blades 220 and the connecting rod 240 in this embodiment may be a snap-fit connection, that is, a plurality of snap-fit holes may be formed in the connecting rod 240, and the wind sweeping blades 220 are snapped in the snap-fit holes one by one, so as to connect the wind sweeping blades 220 and the connecting rod 240.

Further, referring to fig. 7, 8 and 16, the volute tongue is elongated, a first supporting surface 201 is disposed at an upper end of the volute tongue 210, a first supporting rib 101 matched with the first supporting surface 201 is disposed at an upper end of the air duct 10, the first supporting rib 101 is used for supporting the first supporting surface 201, and the support of the volute tongue 210 can be achieved when the first supporting surface 201 of the volute tongue 210 is in contact, attached and connected with the first supporting rib 101 of the air duct 10. Further, in order to increase the supporting stability of the volute tongue 210, the upper end of the volute tongue 210 in this embodiment is further provided with a second supporting surface 202, and the upper end of the air duct 10 is provided with a second supporting rib 102 matched with the second supporting surface 202; the volute tongue 210 and the air duct 10 are supported by the contact fit connection of the second support surface 202 and the second support rib 102. Specifically, the first support surface 201 of the volute tongue 210 is connected with the second support surface 202 and forms a bent surface, and the bent surface is in contact and clamped connection with a bent edge formed by the first support rib 101 and the second support rib 102 of the air duct 10, so as to support the volute tongue 210.

Further, as shown in fig. 9, 10, 11 and 12, the upper end of the volute tongue 210 of the present embodiment is further provided with a first limiting surface 21, the upper end of the air duct 10 is provided with a first limiting edge 11 (shown in fig. 13) engaged with the first limiting surface 21, and when the volute tongue 210 is mounted on the air duct 10, the upper end of the volute tongue 210 and the upper end of the air duct 10 are engaged with each other through the first limiting surface 21 and the first limiting edge 11 to achieve the left-right limiting of the upper end of the volute tongue 210. Preferably, the first limiting surface 21 in this embodiment is an "i-shaped" surface, that is, the first limiting edge 11 is formed by combining a plurality of edges, and when the first limiting surface 21 is embedded in the first limiting edge 11, the left and right limiting is realized. Further, a second limiting surface 22 is disposed at the lower end of the volute tongue 210, a second limiting edge 12 (as shown in fig. 14) engaged with the second limiting surface 22 is disposed at the lower end of the air duct 10, and the lower end of the volute tongue 210 and the lower end 10 of the air duct are engaged with each other through the second limiting surface 22 and the second limiting edge 12 to achieve left and right limiting of the lower end of the volute tongue 210. Preferably, the second position-limiting surface 22 in this embodiment is two parallel surfaces, that is, the second position-limiting edge 12 is also formed by combining a plurality of edges, and when the second position-limiting surface 22 is embedded in the second position-limiting edge 12, the left and right position limitation is realized. It can be seen that, in the present embodiment, the first limiting edge 11 and the second limiting edge 12 on the air duct 10 respectively limit the first limiting surface 21 at the upper end of the volute tongue 210 and the second limiting surface 22 at the lower end of the volute tongue 21 from left to right, so as to limit the whole volute tongue 210 and ensure the installation accuracy of the volute tongue 210.

Further, in this embodiment, the volute tongue 210 is further provided with a plurality of screw holes 23, the air duct 10 is provided with a plurality of screw posts 13 matched with the screw holes 23 one by one, and the volute tongue 210 and the air duct 10 are fixed by matching the screw holes 23 and the screw posts 13. As shown in fig. 12, in order to realize the stable connection of the volute tongue 210, the screw holes 23 in this embodiment may be uniformly distributed on the volute tongue 210, that is, the screw holes 23 are formed at the upper end, the lower end and the middle portion of the volute tongue 210, and the screw posts 13 are correspondingly disposed at the upper end, the lower end and the middle portion of the air duct 10, as shown in fig. 15, so that the fixing of the volute tongue 210 is realized by the matching of the screw holes 23 and the screw posts 13.

Preferably, the air outlet grid assembly 40 in this embodiment is connected to the air duct 10 in a fastening manner, specifically, as shown in fig. 15, fastening structures 14 are disposed on two side edges of the air duct 10, the fastening structures 14 may be connected to fastening holes preset on the air outlet grid assembly, the air outlet grid assembly 40 is mounted and fixed by matching the fastening structures 14 with the fastening holes, and the air duct 10 is provided with positioning pins 1001 to achieve accurate positioning of the air outlet grid assembly 40. In addition, the motor cover 60 and the motor cavity 110 in the present embodiment may also adopt a fastening structure or a screw connection structure. In addition, in order to realize accurate installation of the motor cover 60 and the motor cavity 110, a positioning pin 1001 and a positioning column 1002 are arranged on the motor cavity 110, and accurate positioning of the motor cover 60 and the motor cavity 110 during installation is realized through the positioning pin 1001 and the positioning column 1002. The bearing cap 50 in this embodiment is used for covering the upper bearing of the fan blade assembly 30, and the bearing cap 50 is connected to the top end of the air duct 10 when being installed, specifically, a bearing fixing clip structure 1003 may be disposed at the top end of the air duct 10 to fix the bearing cap 50 structure, and similarly, in order to ensure accurate installation of the bearing cap 50 and the top end of the air duct 10, a positioning column 1002 may be disposed at the top end of the air duct 10, so that the bearing cap 50 and the top end of the air duct 10 are more accurately installed through the positioning column 1002, and the installation efficiency is improved.

Based on the above embodiment, the invention further provides an indoor air conditioner, which includes the air duct component in the above embodiment, and the indoor air conditioner prevents the turning by arranging the limiting piece at the middle part of the volute tongue, so that the stability of the whole structure of the volute tongue is ensured, the connection between the air duct and the volute tongue is more stable, the noise generated in the air duct component when the air conditioner operates is reduced, and the service life of the air duct component is prolonged.

In summary, the present invention discloses an air duct component and an indoor air conditioner, wherein the air duct component includes an air duct and an upper and lower air sweeping assembly disposed on the air duct; sweep wind subassembly from top to bottom includes: the volute tongue is fixedly connected with the air duct, and the plurality of wind sweeping blades are arranged on the volute tongue and are rotatably connected with the volute tongue; the volute tongue is provided with a limiting part which is matched with a limiting structure preset on the air duct and used for preventing the volute tongue from overturning. The utility model discloses a set up the locating part on the snail tongue and prevent the upset, help guaranteeing the overall structure's of snail tongue stability has reduced the noise.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. An air duct component is applied to an indoor air conditioner and is characterized by comprising an air duct and an upper air sweeping component and a lower air sweeping component which are arranged on the air duct; sweep wind subassembly from top to bottom includes: the volute tongue is fixedly connected with the air duct, and the plurality of wind sweeping blades are arranged on the volute tongue and are rotatably connected with the volute tongue; the volute tongue is provided with a limiting part which is matched with a limiting structure preset on the air duct and used for preventing the volute tongue from overturning.

2. The air duct component of claim 1, wherein the retainer is a flat plate structure disposed in a middle portion of the volute tongue; the limiting structure is a barrier strip structure arranged on the air duct, and the barrier strip structure is used for abutting against the flat plate structure so as to limit the turning of the volute tongue.

3. The air duct component according to claim 1, wherein the volute tongue is elongated, and an upper end of the volute tongue is provided with a first supporting surface and a second supporting surface connected with the first supporting surface, and the first supporting surface and the second supporting surface form a bending surface; the upper end of the air duct is provided with a first supporting rib matched with the first supporting surface and a second supporting rib matched with the second supporting surface, and the first supporting rib and the second supporting rib are connected to form a bent edge; the upper end of the volute tongue and the upper end of the air duct are connected through the contact clamping of the bent surface and the bent edge to realize support.

4. The air duct component according to claim 3, wherein the upper end of the volute tongue is further provided with a first limiting surface, the upper end of the air duct is provided with a first limiting edge engaged with the first limiting surface, and the upper end of the volute tongue and the upper end of the air duct are connected by engagement of the first limiting surface and the first limiting edge, so as to achieve left and right limiting of the upper end of the volute tongue.

5. The air duct component according to claim 4, wherein the lower end of the volute tongue is provided with a second limiting surface, the lower end of the air duct is provided with a second limiting edge engaged with the second limiting surface, and the lower end of the volute tongue and the lower end of the air duct are connected by engagement of the second limiting surface and the second limiting edge, so as to realize left and right limiting of the lower end of the volute tongue.

6. The air duct component according to claim 5, wherein the volute tongue is further provided with a plurality of screw holes, the air duct is provided with a plurality of screw posts matched with the screw holes one by one, and the volute tongue and the air duct are fixed through the matching of the screw holes and the screw posts.

7. The air duct component according to claim 1, wherein the air duct is a double air duct structure, and the double air duct structure is an integrally formed structural member.

8. The air duct component of claim 1, further comprising: the air outlet grid component is arranged on the front side of the air duct and is connected with the air duct in a buckling manner;

the bearing cover is arranged at the top end of the air duct and is connected with the fan blade assembly arranged in the air duct; the motor cavity is arranged at the bottom end of the air duct, and a first motor connected with the fan blade assembly is arranged in the motor cavity; and the number of the first and second groups,

and the motor cover is connected with the motor cavity.

9. The air duct component according to claim 1, wherein the lower end of the volute tongue is further provided with a second motor, the second motor is connected with a crank, the crank is connected with a connecting rod, and the connecting rod is used for connecting the plurality of wind sweeping blades together so that the plurality of wind sweeping blades realize synchronous motion under the motion of the connecting rod.

10. A room air conditioner characterized in that it comprises a duct unit according to any one of claims 1 to 9.