Air deflector and air conditioner

By designing the first and second plate structures of the air guide plate and using the rear mold and the front mold to share the demoulding task, the problem of easy sticking of the air guide plate mold is solved, and more efficient production and softer airflow distribution are achieved.

CN223484458UActive Publication Date: 2025-10-28TCL AIR CONDITIONER ZHONGSHAN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422707177.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-28
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The ventilation holes of the air guide plate are prone to sticking to the mold during the injection molding process, resulting in low production efficiency.

Method used

An air guide plate is designed, including an integrally formed first plate body and a second plate body, wherein the first plate body is provided with a first soft air hole, and the second plate body is provided with a plurality of second soft air holes, wherein the orthographic projections of some of the second soft air holes on the plane where the first soft air hole is located are located inside the first soft air hole, and the air flow is dispersed and softened after passing through these holes, so as to avoid all the second soft air holes being ejected from the same side, and the rear mold and the front mold are used to share the ejection task.

Benefits of technology

It improves the production efficiency of the air guide plate, avoids the problem of mold sticking, and makes the air flow softer, more comfortable and evenly distributed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223484458U_ABST
    Figure CN223484458U_ABST
Patent Text Reader

Abstract

The utility model provides an air deflector and an air conditioner, and relates to the technical field of household appliances. The air guide plate comprises a first plate body and a second plate body which are integrally formed and arranged at intervals, a first soft air hole is formed in the first plate body, a plurality of second soft air holes are formed in the second plate body, and orthographic projections, on the plane where the first soft air hole is located, of part of the second soft air holes are all located in the first soft air hole. According to the air guide plate, the first soft air holes and the second soft air holes, blown air is softer and more comfortable, mold stripping is easier in the preparation process, and the production efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of household appliance technology, and in particular to an air guide plate and an air conditioner. Background Technology

[0002] Air deflectors are an important component of air conditioners, typically installed at the air outlet to adjust and control the direction of the airflow. To prevent the cold or warm air from blowing directly on people and causing discomfort, air deflectors usually have ventilation holes to disperse the strong airflow from the air conditioner into a gentler breeze, thereby reducing the discomfort caused by cold or warm air blowing directly on the body.

[0003] However, in related technologies, the air guide plate has many ventilation holes on its surface, which can easily cause the mold to stick during the injection molding process of the parts, reducing production efficiency. Utility Model Content

[0004] In view of this, the purpose of this application is to provide an air guide plate and an air conditioner.

[0005] The technical solution adopted in this application to solve the above-mentioned technical problems is as follows:

[0006] In a first aspect, this application provides an air guide plate, which includes an integrally formed first plate and a second plate that are spaced apart. The first plate is provided with a first soft air hole, and the second plate is provided with a plurality of second soft air holes. The orthographic projection of some of the second soft air holes on the plane where the first soft air hole is located is entirely within the first soft air hole.

[0007] Optionally, in some embodiments of this application, the second soft air hole includes a side soft air hole and a middle soft air hole. The orthographic projection of the middle soft air hole on the plane where the first soft air hole is located is entirely within the first soft air hole, and the orthographic projection of the side soft air hole on the plane where the soft air hole is located is partially or entirely outside the first soft air hole.

[0008] Optionally, in some embodiments of this application, the orthographic projections of at least two second soft air holes on the plane where the first soft air hole is located are all located within the same first soft air hole; and / or, the number of second soft air holes is greater than the number of first soft air holes.

[0009] Optionally, in some embodiments of this application, the shapes of the first soft air hole and the second soft air hole are each independently one or more of the following: circular, elliptical, fan-shaped, arc-shaped, polygonal, rounded rectangle, and annular.

[0010] Optionally, in some embodiments of this application, the air guide plate further includes a connecting rib, which is located between the first plate and the second plate and is used to connect the first plate and the second plate.

[0011] Optionally, in some embodiments of this application, the first plate is provided with a plurality of first flexible air holes, the plurality of first flexible air holes are spaced apart along the length direction of the first plate, the connecting ribs include a plurality of first connecting ribs, and a first connecting rib is provided between adjacent first flexible air holes.

[0012] Optionally, in some embodiments of this application, the connecting rib includes two second connecting ribs, which are respectively located at both ends of the first plate along the length direction of the first plate.

[0013] Optionally, in some embodiments of this application, the first plate is provided with a first connecting portion at both ends along the length direction of the first plate for connecting with the housing of the air conditioner; and / or, the first plate is provided with a second connecting portion on the side away from the second plate for connecting with the air sweeping assembly of the air conditioner.

[0014] Secondly, embodiments of this application also provide an air conditioner, which includes the aforementioned air guide plate.

[0015] Optionally, in some embodiments of this application, the air conditioner includes a housing with an air outlet, an air guide plate located at the air outlet, and a first plate located between the housing and a second plate.

[0016] In summary, due to the adoption of the above technical solution, this application includes at least the following beneficial effects:

[0017] The air guide plate provided in this application has a first soft air hole on the first plate and multiple second soft air holes on the second plate. The airflow is blown out after passing through the first and second soft air holes. The first and second soft air holes can change the direction and speed of the airflow, disperse and soften it, and reduce the direct impact of the airflow. The first and second soft air holes can also promote the uniform distribution of the blown airflow, making the blown air softer and more comfortable. The orthogonal projection of some of the second soft air holes on the plane where the first soft air hole is located is entirely within the first soft air hole. This allows these second soft air holes and the first soft air hole to be demolded along the side of the first plate away from the second plate. The remaining second soft air holes are demolded along the side of the second plate away from the first plate, avoiding the problem of easy film sticking when all the second soft air holes are demolded from the same side. The air guide plate provided in this application is easier to demold during the manufacturing process, improving production efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings of the embodiments will be briefly described below. Obviously, the drawings described below only relate to some embodiments of this application and are not intended to limit this application, wherein:

[0019] Figure 1 This is a schematic diagram of the structure of an air guide plate provided in an embodiment of this application;

[0020] Figure 2 for Figure 1 A top view of the air guide plate in the middle;

[0021] Figure 3 for Figure 2 Enlarged view of section I;

[0022] Figure 4 for Figure 1 A bottom view of the air guide plate in the middle;

[0023] Figure 5 for Figure 4 Enlarged view of section II;

[0024] Figure 6 This is a demolding diagram of the air guide plate provided in the embodiment of this application;

[0025] Figure 7 for Figure 6 Enlarged view of section III;

[0026] Figure 8 This is a schematic diagram of the structure of an air conditioner provided in an embodiment of this application.

[0027] Explanation of reference numerals in the attached figures:

[0028] 100-Air conditioner;

[0029] 10-Air guide plate; 11-First plate; 111-First soft air hole; 12-Second plate; 121-Second soft air hole; 1211-Side soft air hole; 1212-Middle soft air hole; 13-Connecting rib; 131-First connecting rib; 132-Second connecting rib; 14-First connecting part; 15-Second connecting part.

[0030] 20 - Housing; 30 - Sweeping assembly; 40 - Baffle;

[0031] 200 - Mold; 210 - Front mold; 220 - Rear mold; 230 - Slider. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly and comprehensively described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0033] In the description of this application, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a unique orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0034] In this application, the term "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described as exemplary in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to make and use this application. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that this application can be made without using these specific details. In other instances, known structures and processes are not described in detail to avoid obscuring the description of this application with unnecessary detail. Therefore, this application is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles disclosed in this application.

[0035] To facilitate understanding of the present application, the spline curves and arrows used in the reference numerals in the accompanying drawings are explained below: spline curves without arrows indicate solid parts, that is, parts with solid structures; spline curves with arrows indicate virtual parts, that is, parts without solid structures.

[0036] Firstly, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This application provides an air guide plate 10, which includes a first plate 11 and a second plate 12 integrally formed and spaced apart. The first plate 11 is provided with a first soft air hole 111, and the second plate 12 is provided with a plurality of second soft air holes 121. The orthographic projection of some of the second soft air holes 121 on the plane where the first soft air hole 111 is located is entirely within the first soft air hole 111.

[0037] It should be noted that the plane on which the first soft air hole 111 is located refers to the tangent plane made with the point on the first soft air hole 111 that is the shortest distance from the first plate 11 as the tangent point.

[0038] The air guide plate 10 provided in this application has a first soft air hole 111 on the first plate body 11 and a plurality of second soft air holes 121 on the second plate body 12. Airflow passes through the first soft air hole 111 and the second soft air hole 121 before being blown out. The first soft air hole 111 and the second soft air hole 121 can change the direction and velocity of the airflow, dispersing and softening it, reducing the direct impact of the airflow. The first soft air hole 111 and the second soft air hole 121 can also promote the uniform distribution of the blown airflow, making the blown air softer and more comfortable. The orthographic projection of the second soft air hole 121 onto the plane where the first soft air hole 111 is located is entirely within the first soft air hole 111. This allows the portion of the second soft air hole 121 and the first soft air hole 111 to be demolded along the side of the first plate 11 away from the second plate 12, while the remaining second soft air holes 121 are demolded along the side of the second plate 12 away from the first plate 11. This avoids the problem of all second soft air holes 121 being easily stuck to the film when demolded from the same side. The air guide plate 10 provided in this application is easier to demold during the manufacturing process, thus improving production efficiency.

[0039] In some embodiments, the second soft air hole 121 includes a side soft air hole 1211 and a middle soft air hole 1212. The orthographic projection of the middle soft air hole 1212 onto the plane containing the first soft air hole 111 is entirely within the first soft air hole 111, while the orthographic projection of the side soft air hole 1211 onto the plane containing the soft air hole is partially or entirely outside the first soft air hole 111. It can be understood that during the manufacturing process, the middle soft air hole 1212 and the first soft air hole 111 are demolded along the side of the first plate 11 away from the second plate 12, and the side soft air hole 1211 is demolded along the side of the second plate 12 away from the first plate 11.

[0040] In some embodiments, the number of second soft air holes 121 is greater than the number of first soft air holes 111. Furthermore, the area of ​​each second soft air hole 121 is smaller than the area of ​​each first soft air hole 111. In other words, the second soft air holes 121 are more densely packed and have a smaller inner diameter than the first soft air holes 111, which can cut the airflow into finer airflow and disperse it more effectively. However, if there are too many second soft air holes 121, and the demolding occurs along the same side, the contact area between the mold 200 and the second soft air holes 121 is large, and the distance between adjacent second soft air holes 121 is close, making it easy for them to interfere with each other during the demolding process, thus affecting the final demolding effect.

[0041] Please see Figure 6 and Figure 7In this design, during the fabrication process of the air guide plate 10 using the mold 200, the mold 200 includes a front mold 210 and a rear mold 220. The rear mold 220 can extract the core of the middle soft air hole 1212 through the first soft air hole 111, thereby enabling the demolding of the middle soft air hole 1212 and the second soft air hole 121. The front mold 210 only needs to extract the core of a portion of the second soft air hole 121, i.e., the side soft air hole 1211. In other words, the rear mold 220 shares some of the demolding of the second soft air hole 121, reducing the adhesion force of the front mold 210 and making it more conducive to the demolding of the front mold 210. Under the premise of ensuring that the second plate 12 has a sufficient number of soft air holes, the demolding and fabrication efficiency of the second plate 12 is improved.

[0042] Furthermore, the mold 200 also includes a slider 230. During the preparation of the air guide plate 10, the slider 230 presses against the periphery of the second plate 12 to prevent the second plate 12 from being pulled and deformed or pulled off by the front mold 210 during the core pulling process, thus affecting the demolding effect.

[0043] In some embodiments, the orthographic projections of at least two second soft air holes 121 onto the plane containing the first soft air hole 111 are all located within the same first soft air hole 111. Specifically, the orthographic projections of at least two intermediate soft air holes 1212 onto the plane containing the first soft air hole 111 are all located within the same first soft air hole 111. Thus, the second plate 12 having a suitable number of intermediate soft air holes 1212 can be ejected from the rear mold 220.

[0044] In some embodiments, the shapes of the first soft air hole 111 and the second soft air hole 121 are each independently one or more of the following: circular, elliptical, fan-shaped, arc-shaped, polygonal, rounded rectangle, and annular. Among them, polygonal shapes include, but are not limited to, triangles, squares, rectangles, parallelograms, and trapezoids. An annular shape refers to a shape with a rectangle in the middle and arc-shaped sides on both sides.

[0045] Furthermore, the second soft air vent 121 has two or more shapes to disperse the airflow to different degrees, making the airflow softer and improving comfort.

[0046] For example, please refer again Figure 5In one specific embodiment, the second soft air hole 121 includes a circular hole, a short annular hole, and a long annular hole. Both the short and long annular holes extend along the width direction of the second plate 12, and the length of the short annular hole is less than the length of the long annular hole. The second soft air hole 121 is arranged in three rows along the width direction of the second plate 12. The first and third rows consist of staggered short annular holes and circular holes along the length direction of the second plate 12, and the second row also consists of staggered short annular holes and long annular holes along the length direction of the second plate 12. The first soft air hole 111 includes a large long annular hole that extends along the length direction of the first plate 11 and is located in the middle of the first plate 11 along the width direction of the second plate 12. The length of the long annular hole is less than the width of the large long annular hole, so that the orthographic projections of some of the long and short annular holes in the second row onto the plane of the first soft air hole 111 are all within the first soft air hole 111, allowing for demolding using the rear mold 220. The orthographic projections of the round holes in the first and third rows onto the plane where the first soft air hole 111 is located are all outside the first soft air hole 111. The orthographic projections of the short annular holes in the first and third rows onto the plane where the first soft air hole 111 is located are partly outside the first soft air hole 111 and partly inside the first soft air hole 111. The second soft air holes 121 in the first and third rows are all demolded using the front mold 210.

[0047] In some embodiments, the air guide plate 10 further includes a connecting rib 13, which is located between the first plate 11 and the second plate 12 and is used to connect the first plate 11 and the second plate 12. The connecting rib 13 can improve the strength of the air guide plate 10, reduce the deformation of the first plate 11 and the second plate 12, and facilitate the flow of glue during the injection molding process of the mold 200 during the manufacturing process.

[0048] In some embodiments, the first plate 11 is provided with a plurality of first flexible air holes 111, which are spaced apart along the length of the first plate 11. The connecting rib 13 includes a plurality of first connecting ribs 131, and a first connecting rib 131 is provided between adjacent first flexible air holes 111. The plurality of first connecting ribs 131 can optimize the stress distribution of the air guide plate 10 and further enhance the strength of the air guide plate 10.

[0049] In some embodiments, the connecting rib 13 includes two second connecting ribs 132, which are respectively located at both ends of the first plate 11 along its length. The second connecting ribs 132 at the ends can reduce end buckling and the resulting deformation, and the second connecting ribs 132 at the ends can protect the first connecting rib 131 in the middle from the influence of other components at both ends.

[0050] In some embodiments, the first plate 11 has first connecting portions 14 at both ends along its length for connecting with the housing 20 of the air conditioner 100. Specifically, the first connecting portions 14 are provided on the second connecting ribs 132, which can increase the contact area and improve the connection strength with the housing 20.

[0051] In some embodiments, a second connecting portion 15 is provided on the side of the first plate 11 away from the second plate 12 for connecting to the air sweeping assembly 30 of the air conditioner 100. The second connecting portion 15 can support the first air guide plate 10, preventing the first plate 11 from deforming and collapsing towards the inside of the housing 20. The second connecting portion 15 can also hold the air guide plate 10, preventing the second plate 12 from falling off the housing 20 to the outside of the air conditioner 100.

[0052] Secondly, please refer to Figure 8 This application embodiment also provides an air conditioner 100, which includes the air guide plate 10 described above.

[0053] In some embodiments, the air conditioner 100 includes a housing 20, an air outlet is provided on the housing 20, an air guide plate 10 is located at the air outlet, and a first plate 11 is located between the housing 20 and the second plate 12.

[0054] In some embodiments, the air guide plate 10 is connected to both sides of the air outlet on the housing 20 via the first connecting portion 14.

[0055] In some embodiments, the air conditioner 100 further includes a swing assembly 30, which is located inside the housing 20. The swing assembly 30 includes a base, and a first plate 11 is fixedly connected to the base via a second connecting portion 15.

[0056] In some embodiments, the air conditioner 100 further includes a baffle 40 located on the side of the second plate 12 away from the first plate 11. The baffle 40 is rotatably connected to the housing 20 and is used to close and open the air outlet.

[0057] During the operation of the air conditioner 100 provided in this application embodiment, the airflow inside the air conditioner 100 passes through the first soft air hole 111 and the second soft air hole 121 in sequence before being blown out. The first soft air hole 111, with its larger area, initially disperses the airflow. The initially dispersed airflow then passes through the smaller and more densely packed second soft air hole 121 before being blown out. The first soft air hole 111 and the second soft air hole 121 disperse and soften the airflow by changing its direction and speed, reducing the direct impact of the airflow, promoting the uniform distribution of the blown airflow, and making the blown air more gentle and comfortable.

[0058] The basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this application. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this application. Such modifications, improvements, and corrections are suggested in this application, and therefore remain within the spirit and scope of the exemplary embodiments of this application.

[0059] For each patent, patent application, patent application publication, and other material such as articles, books, specifications, publications, and documents referenced in this application, the entire contents of that patent application are incorporated herein by reference, except for historical application documents that are inconsistent with or conflict with the content of this application, and documents that limit the broadest scope of the claims of this application (currently or subsequently appended to this application). It should be noted that if there are any inconsistencies or conflicts between the descriptions, definitions, and / or terminology used in the supplementary materials of this application and the content of this application, the descriptions, definitions, and / or terminology used in this application shall prevail.

Claims

1. An air guide plate, characterized in that, The air guide plate includes a first plate and a second plate that are integrally formed and spaced apart. The first plate is provided with a first soft air hole, and the second plate is provided with a plurality of second soft air holes. The orthographic projection of some of the second soft air holes on the plane where the first soft air hole is located is entirely within the first soft air hole.

2. The air guide plate according to claim 1, characterized in that, The second soft air vent includes a side soft air vent and a middle soft air vent. The orthographic projection of the middle soft air vent onto the plane where the first soft air vent is located is entirely within the first soft air vent. The orthographic projection of the side soft air vent onto the plane where the soft air vent is located is partially or entirely outside the first soft air vent.

3. The air guide plate according to claim 1, characterized in that, At least two of the second soft air holes have their orthographic projections on the plane where the first soft air hole is located located within the same first soft air hole; and / or, the number of the second soft air holes is greater than the number of the first soft air holes.

4. The air guide plate according to claim 1, characterized in that, The shapes of the first and second soft air holes are each independently one or more of the following: circular, elliptical, fan-shaped, arc-shaped, polygonal, rounded rectangle, and ring.

5. The air guide plate according to claim 1, characterized in that, The air guide plate also includes a connecting rib, which is located between the first plate and the second plate and is used to connect the first plate and the second plate.

6. The air guide plate according to claim 5, characterized in that, The first plate is provided with a plurality of first soft air holes, which are spaced apart along the length of the first plate. The connecting ribs include a plurality of first connecting ribs, and a first connecting rib is provided between adjacent first soft air holes.

7. The air guide plate according to claim 5, characterized in that, The connecting rib includes two second connecting ribs, which are located at both ends of the first plate along the length of the first plate.

8. The air guide plate according to claim 1, characterized in that, The first plate has a first connecting part at both ends along its length for connecting to the housing of the air conditioner; and / or, the first plate has a second connecting part on the side away from the second plate for connecting to the air sweeping assembly of the air conditioner.

9. An air conditioner, characterized in that, The air conditioner includes the air guide plate as described in any one of claims 1 to 8.

10. The air conditioner according to claim 9, characterized in that, The air conditioner includes a housing with an air outlet, a guide plate located at the air outlet, and a first plate located between the housing and a second plate.