Fan blade mounting assembly and air conditioner

Abstract

The utility model provides a fan blade mounting assembly and an air conditioner, and relates to the technical field of air conditioning equipment. The fan blade mounting assembly comprises a base, a bearing mounting seat, a bearing part and a cross-flow fan blade; the bearing mounting seat and the cross-flow fan blade are arranged on the base, the bearing mounting seat is provided with a clamping part, and the bearing part is clamped with the clamping part and is connected with a rotating shaft at one end of the cross-flow fan blade. According to the cross-flow fan, the bearing part is arranged on the rotating shaft at one end of the cross-flow fan blade, and the bearing part is detachably clamped with the clamping part of the bearing mounting seat, so that the cross-flow fan blade and the bearing mounting seat can be quickly disassembled, normal rotation of the cross-flow fan blade can be realized through the bearing part, abrasion among all parts is avoided, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning equipment, and in particular to a fan blade installation component and an air conditioner. Background Art

[0002] In order to facilitate the cleaning and maintenance of the air conditioner, some modular indoor units are available on the market, which are composed of multiple modules. In order to quickly disassemble the fan blades, the fan blade shaft is usually set to a structure that is snapped with other parts. However, when the motor drives the fan blade to rotate, the shaft and other parts will wear out, thus damaging the shaft. Utility Model Content

[0003] The utility model aims to provide a fan blade installation assembly and an air conditioner, which can realize the rapid disassembly and assembly of the fan blade and the bearing mounting seat through the bearing member, and can ensure the normal rotation of the fan blade to avoid wear and tear, thereby extending the service life.

[0004] The embodiment of the utility model is achieved as follows:

[0005] In a first aspect, the utility model provides a fan blade installation assembly, including a base, a bearing mounting seat, a bearing member, and a crossflow fan blade;

[0006] The bearing mounting seat and the crossflow fan blade are both arranged on the base, the bearing mounting seat is provided with a clamping portion, the bearing member is clamped with the clamping portion and connected to a rotating shaft at one end of the crossflow fan blade.

[0007] In the above embodiment, by movably arranging the bearing mounting seat on the base, it is convenient to drive the crossflow fan blade to separate from the base through the bearing mounting seat, thereby facilitating the removal of the crossflow fan blade and thereby facilitating cleaning; and by arranging a bearing member on the rotating shaft at one end of the crossflow fan blade, and making the bearing member and the clamping part of the bearing mounting seat detachable and clamped, the crossflow fan blade and the bearing mounting seat can be quickly removed, and the bearing member can be used to realize normal rotation of the crossflow fan blade, thereby avoiding wear between the various components and extending the service life.

[0008] In an optional embodiment, the bearing component includes a sleeve and a bearing body, the sleeve is sleeved on the bearing body, the sleeve is clamped with the clamping portion, and the bearing body is connected to the rotating shaft of the crossflow blade.

[0009] In the above embodiment, the bearing body is connected to the crossflow fan blade so that the crossflow fan blade can rotate smoothly relative to the base through the bearing body driven by the motor, and the shaft sleeve is clamped with the clamping part to achieve the crossflow fan blade being stably installed on the bearing mounting seat.

[0010] In an optional embodiment, the shaft sleeve is provided with a mounting hole, the bearing body is disposed in the mounting hole and connected to the rotating shaft of the crossflow fan blade, and the outer wall of the shaft sleeve is provided with an annular groove, which is clamped with the clamping portion.

[0011] In the above embodiment, the shaft sleeve is arranged outside the bearing body, and the annular groove of the outer wall of the shaft sleeve is engaged with the clamping portion, so that the assembly of the crossflow fan blade and the bearing mounting seat is achieved, and the rotation of the bearing body ensures that the crossflow fan blade can rotate normally under the drive of the motor, thereby avoiding wear between the various components and extending the service life.

[0012] In an optional embodiment, the bearing mounting seat is provided with a protrusion, the protrusion is protruding from the inner wall of the clamping portion, and the protrusion abuts against the bearing component.

[0013] In the above embodiment, since the bearing member is composed of a sleeve and a bearing body, the protrusion abuts against the bottom wall of the annular groove of the sleeve, thereby fixing and positioning the bearing member and ensuring that the bearing member is firmly engaged with the engaging portion.

[0014] In an optional embodiment, the bearing mounting seat is further provided with a guiding portion connected to the clamping portion, the guiding portion is used to guide the bearing member to be clamped with the clamping portion, and the protrusion is also protruding from the guiding portion.

[0015] In the above embodiment, a guide portion is provided to be connected with the clamping portion, so that during the installation process, the guide portion guides the rotating part into the clamping portion and clamps it, thereby realizing rapid assembly of the leaves and the bearing mounting seat and improving assembly efficiency; and a protrusion is provided on the guide portion, which can also reduce the rigid collision between the bearing member and the bearing mounting seat during the installation process.

[0016] In an optional embodiment, the number of the protrusions includes multiple, and the multiple protrusions are arranged in sequence and at intervals along the extension direction of the inner walls of the clamping portion and the guiding portion.

[0017] In the above embodiment, multiple protrusions are provided on the clamping portion so that when the bearing member is clamped with the clamping portion, the multiple protrusions abut against the bottom wall of the annular groove of the sleeve, thereby further improving the fixing and positioning effect of the bearing member and further improving the clamping firmness of the bearing member and the clamping portion.

[0018] In an optional embodiment, the clamping portion is in the form of an annular structure with an opening, and the bearing member is interference-fitted with a plurality of protrusions protruding from an inner wall of the clamping portion.

[0019] In the above embodiment, since there are multiple protrusions, when the bearing member contacts the protrusions, multiple protrusions simultaneously abut against multiple positions of the sleeve groove, ultimately achieving an interference fit between the bearing member and the protrusions to ensure that the bearing member is firmly clamped in the clamping portion.

[0020] In an optional embodiment, the protrusion is made of elastic material.

[0021] In the above embodiment, when the bearing component abuts against the protrusion, the protrusion will be compressed and deformed. On the one hand, the bearing component and the clamping part can be clamped more firmly; on the other hand, rigid collision between the bearing component and the protrusion can be avoided, thereby protecting the bearing component and extending its service life.

[0022] In an optional embodiment, the fan blade mounting assembly further includes a water outlet end cover, and the bearing mounting seat is connected to the water outlet end cover.

[0023] In the above embodiment, the bearing mounting seat and the water outlet end cover are integrally formed. Therefore, by integrating the water outlet end cover and the bearing mounting seat into an integral design, it is not only convenient to process and manufacture, improve the structural strength and connection stability, but also easy to assemble, thereby improving the installation or disassembly efficiency.

[0024] In a second aspect, the utility model provides an air conditioner, comprising an upper module and a lower module that are detachably connected, wherein the lower module comprises a fan blade mounting assembly as described in any one of the aforementioned embodiments.

[0025] The beneficial effects of the fan blade mounting assembly and the air conditioner provided by the embodiments of the utility model include: by movably arranging the bearing mounting seat on the base, it is convenient to drive the crossflow fan blade to separate from the base through the bearing mounting seat, thereby facilitating the removal of the crossflow fan blade and thereby facilitating cleaning; and by arranging a bearing member on the rotating shaft at one end of the crossflow fan blade, and making the bearing member and the clamping part of the bearing mounting seat detachable and clamped, the crossflow fan blade and the bearing mounting seat can be quickly removed, and the bearing member can be used to realize normal rotation of the crossflow fan blade, thereby avoiding wear between the various components and extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 A schematic diagram of the structure of an indoor unit provided in an embodiment of the utility model;

[0028] Figure 2 An exploded photo of the indoor unit provided in the embodiment of the utility model;

[0029] Figure 3 A schematic diagram of the structure of a fan blade installation assembly provided in an embodiment of the utility model;

[0030] Figure 4 The embodiment of the utility model provides Figure 3 Middle partial enlarged picture;

[0031] Figure 5 An exploded schematic diagram of a partial structure of a fan blade mounting assembly provided in an embodiment of the utility model.

[0032] Icon: 1-indoor unit; 10-upper module; 20-lower module; 100-fan blade mounting assembly; 110-base; 120-bearing mounting seat; 121-clamping part; 122-bump; 123-guide part; 130-bearing member; 131-sleeve; 1311-mounting hole; 1312-ring groove; 132-bearing body; 140-crossflow fan blade; 150-water outlet cover. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0037] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0038] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In order to facilitate the cleaning and maintenance of the air conditioner, some modular indoor units are available on the market, which are composed of multiple modules. In order to quickly disassemble the fan blades, the fan blade shaft is usually set to a structure that is snapped with other parts. However, when the motor drives the fan blade to rotate, the shaft and other parts will wear out, thus damaging the shaft.

[0040] Based on the above problems, the utility model provides an air conditioner, the air conditioner includes an indoor unit and an outdoor unit connected to each other, wherein Figure 1 and Figure 2 The indoor unit 1 includes an upper module 10 and a lower module 20 that are detachably connected. Therefore, when it is necessary to clean the interior of the indoor unit 1, it is only necessary to disassemble the upper module 10 and the lower module 20 and other components therein for convenient cleaning.

[0041] See also Figures 3 to 5 The lower module 20 includes a fan blade installation assembly 100 , and the fan blade installation assembly 100 includes a base 110 , a bearing mounting seat 120 , a bearing member 130 and a crossflow fan blade 140 .

[0042] The bearing mounting seat 120 and the crossflow fan blade 140 are both disposed on the base 110 . The bearing mounting seat 120 is provided with a clamping portion 121 . The bearing member 130 is clamped with the clamping portion 121 and connected to a rotating shaft at one end of the crossflow fan blade 140 .

[0043] In this embodiment, a motor is further provided on the base 110, and one end of the crossflow fan blade 140 is plugged into the output end of the motor, and the other end is connected to the bearing member 130. Therefore, by providing the bearing member 130 at one end of the rotating shaft of the crossflow fan blade 140, and making the bearing member 130 detachably connected to the clamping portion 121 of the bearing mounting seat 120, the crossflow fan blade 140 and the bearing mounting seat 120 can be quickly removed, and the crossflow fan blade 140 can be rotated normally through the bearing member 130, thereby avoiding wear between various components and extending the service life.

[0044] Furthermore, the bearing member 130 includes a sleeve 131 and a bearing body 132 . The sleeve 131 is sleeved on the bearing body 132 . The sleeve 131 is clamped with the clamping portion 121 . The bearing body 132 is connected to the rotating shaft of the crossflow blade 140 .

[0045] In this embodiment, the bearing body 132 is connected to the crossflow fan blade 140 so that the crossflow fan blade 140 can rotate smoothly relative to the base 110 through the bearing body 132 driven by the motor, and the shaft sleeve 131 is clamped with the clamping part 121 to achieve the crossflow fan blade 140 Stably installed on the bearing mounting seat 120.

[0046] Specifically, the sleeve 131 is provided with a mounting hole 1311 , the bearing body 132 is disposed in the mounting hole 1311 and connected to the rotating shaft of the crossflow blade 140 , and the outer wall of the sleeve 131 is provided with an annular groove 1312 , which is engaged with the engaging portion 121 .

[0047] In this embodiment, the rotating shaft of the crossflow fan blade 140 is fixedly connected to the bearing body 132. The shaft sleeve 131 is sleeved on the outside of the bearing body 132, and the annular groove 1312 on the outer wall of the shaft sleeve 131 is clamped with the clamping portion 121, so that the crossflow fan blade 140 and the bearing mounting seat 120 are assembled. The rotation of the bearing body 132 ensures that the crossflow fan blade 140 can rotate normally under the drive of the motor, thereby avoiding wear between the various components and extending the service life.

[0048] Furthermore, a protrusion 122 is protruded from the inner wall of the clamping portion 121 , and the protrusion 122 abuts against the bearing member 130 .

[0049] In this embodiment, since the bearing component 130 is composed of a sleeve 131 and a bearing body 132, the protrusion 122 abuts against the bottom wall of the annular groove 1312 of the sleeve 131, thereby fixing and positioning the bearing component 130 and ensuring that the bearing component 130 is firmly engaged with the clamping portion 121.

[0050] Furthermore, the number of the protrusions 122 includes a plurality, and the plurality of protrusions 122 are sequentially spaced apart along the extending direction of the inner wall of the clamping portion 121 .

[0051] In this embodiment, a plurality of protrusions 122 are provided on the clamping portion 121 so that when the bearing component 130 is clamped with the clamping portion 121, the plurality of protrusions 122 abut against the bottom wall of the annular groove 1312 of the sleeve 131, thereby further improving the fixing and positioning effect on the bearing component 130 and further improving the clamping firmness between the bearing component 130 and the clamping portion 121.

[0052] Furthermore, the protrusion 122 and the bearing member 130 are interference fit.

[0053] In this embodiment, since there are multiple protrusions 122, when the bearing component 130 is in contact with the protrusions 122, multiple protrusions 122 simultaneously abut against multiple positions of the sleeve 131 slide groove, and finally an interference fit is achieved between the bearing component 130 and the protrusions 122 to ensure that the bearing component 130 is firmly clamped in the clamping portion 121.

[0054] Furthermore, the protrusion 122 is made of elastic material.

[0055] In this embodiment, the protrusion 122 has a certain elastic deformation, that is, when the bearing component 130 abuts against the protrusion 122, the protrusion 122 will be compressed and deformed. On the one hand, the bearing component 130 and the clamping portion 121 can be clamped more firmly; on the other hand, it can also avoid rigid collision between the bearing component 130 and the protrusion 122, thereby protecting the bearing component 130 and extending its service life.

[0056] Furthermore, the bearing mounting seat 120 is also provided with a guide portion 123 connected to the clamping portion 121 , the guide portion 123 is used to guide the bearing member 130 to clamp with the clamping portion 121 , and the protrusion 122 is also provided on the side wall of the guide portion 123 .

[0057] In this embodiment, the guide portion 123 connected to the clamping portion 121 is provided so that during the installation process, the guide portion 123 guides the rotating part into the clamping portion 121 and clamps it, thereby realizing rapid assembly of the leaves and the bearing mounting seat 120 and improving assembly efficiency.

[0058] The protrusion 122 is provided on the guide portion 123 , so as to avoid a rigid collision between the bearing component 130 and the protrusion 122 , thereby protecting the bearing component 130 .

[0059] Furthermore, there are two guide portions 123 , which are respectively connected to two ends of the clamping portion 121 , and a distance between the two guide portions 123 gradually increases in a direction away from the clamping portion 121 .

[0060] In this embodiment, the clamping portion 121 is U-shaped, and the distance between the two guide portions 123 at one end away from the clamping portion 121 is large, and the distance between the two ends close to the clamping portion 121 is small. Therefore, during the installation process, the larger opening formed by the two guide portions 123 can allow the bearing member 130 to be quickly guided and enter the clamping portion 121, and finally be firmly clamped with the clamping portion 121.

[0061] Furthermore, the fan blade installation assembly 100 also includes a water outlet end cover 150 , and the bearing mounting seat 120 is connected to the water outlet end cover 150 .

[0062] In this embodiment, the bearing mounting seat 120 is integrally formed with the outlet end cover 150. By integrating the outlet end cover 150 and the bearing mounting seat 120 into an integral design, it is not only convenient to process and manufacture, improve the structural strength and connection stability, but also easy to assemble, thereby improving the installation or disassembly efficiency.

[0063] In summary, the utility model provides a fan blade installation assembly 100 and an air conditioner, by arranging a bearing member 130 on the rotating shaft at one end of the cross-flow fan blade 140, and making the bearing member 130 and the clamping portion 121 of the bearing mounting seat 120 detachable and clamped, the cross-flow fan blade 140 and the bearing mounting seat 120 can be quickly removed, and the cross-flow fan blade 140 can be rotated normally through the bearing member 130, thereby avoiding wear between the various components and extending the service life.

[0064] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fan blade installation assembly, characterized in that: It comprises a base (110), a bearing mounting seat (120), a bearing member (130) and a crossflow fan blade (140); The bearing mounting seat (120) and the crossflow fan blade (140) are both arranged on the base (110); the bearing mounting seat (120) is provided with a clamping portion (121); the bearing member (130) is clamped with the clamping portion (121) and connected to a rotating shaft at one end of the crossflow fan blade (140).

2. The fan blade installation assembly according to claim 1, characterized in that: The bearing component (130) comprises a shaft sleeve (131) and a bearing body (132); the shaft sleeve (131) is sleeved on the bearing body (132); the shaft sleeve (131) is clamped with the clamping portion (121); and the bearing body (132) is connected to the rotating shaft of the crossflow blade (140).

3. The fan blade installation assembly according to claim 2, characterized in that: The shaft sleeve (131) is provided with a mounting hole (1311), the bearing body (132) is arranged in the mounting hole (1311) and is connected to the rotating shaft of the crossflow fan blade (140), and the outer wall of the shaft sleeve (131) is provided with an annular groove (1312), and the annular groove (1312) is clamped with the clamping portion (121).

4. The fan blade installation assembly according to claim 1, characterized in that: The bearing mounting seat (120) is provided with a convex block (122), the convex block (122) is convexly arranged on the inner wall of the clamping portion (121), and the convex block (122) is in abutment with the bearing component (130).

5. The fan blade installation assembly according to claim 4, characterized in that: The bearing mounting seat (120) is also provided with a guide portion (123) connected to the clamping portion (121), the guide portion (123) being used to guide the bearing member (130) to be clamped with the clamping portion (121), and the protrusion (122) is also protruding from the guide portion (123).

6. The fan blade installation assembly according to claim 5, characterized in that: The number of the protrusions (122) is plural, and the protrusions (122) are sequentially arranged at intervals along the extension direction of the inner walls of the clamping portion (121) and the guiding portion (123).

7. The fan blade installation assembly according to claim 6, characterized in that: The clamping portion (121) is an annular structure with an opening, and the bearing member (130) is interference-fitted with a plurality of protrusions (122) protruding from the inner wall of the clamping portion (121).

8. The fan blade installation assembly according to any one of claims 4 to 7, characterized in that: The projection (122) is made of elastic material.

9. The fan blade installation assembly according to claim 1, characterized in that: The fan blade installation assembly also includes a water outlet end cover (150), and the bearing mounting seat (120) is connected to the water outlet end cover (150).

10. An air conditioner, characterized in that: It comprises an upper module (10) and a lower module (20) which are detachably connected, and the lower module (20) comprises a wind blade mounting assembly according to any one of claims 1 to 9.

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