Air outlet assembly of automobile air conditioner
By embedding rubber sleeves in the air outlet assembly of the automobile air conditioner and designing the adaptive shape, the frictional noise problem when the air outlet assembly rotates is solved, improving the rotation stability and user experience.
Patent Information
- Application Number
- CN202420993371.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-09
AI Technical Summary
When the car air conditioner air outlet assembly rotates, due to the air outlet assembly and panel of plastic products, a frictional noise occurs between the shaft and the shaft hole, causing discomfort to the user.
Embed a rubber sleeve between the rotating shaft and the shaft hole, and ensure the close cooperation between the rubber sleeve and the shaft hole by providing an annular convex side, a regular hexagonal outer side wall, annular conical surface and annular chamfered surface on the rubber sleeve to avoid the Frictional noise and free rotation.
It effectively avoids frictional noise between the shaft and the shaft hole, improves the rotational damping of the air outlet assembly against the panel, prevents free rotation, and improves the user experience.
Smart Images

Figure CN222179157U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to an automobile air-conditioning air outlet assembly. Background Art
[0002] The automobile air-conditioning air outlet assembly is a device for controlling whether the automobile air-conditioning air outlet discharges air and controlling the air outlet direction of the automobile air-conditioning air outlet. The automobile air-conditioning air outlet assembly currently on the market includes a panel and an air outlet assembly. The panel is provided with a mounting cavity, and the air outlet assembly is arranged in the mounting cavity and is rotatably connected to the panel; rotating shafts are arranged on both sides of the air outlet assembly, and shaft holes are arranged on both sides of the mounting cavity, and each rotating shaft is inserted into the shaft hole on the corresponding side and is rotatably connected to the shaft hole; however, in the above-mentioned automobile air-conditioning air outlet assembly, when the air outlet assembly rotates relative to the panel, that is, when the rotating shaft rotates relative to the shaft hole, since the air outlet assembly and the panel are both plastic products, it is easy to cause abnormal noise due to friction between the rotating shaft and the shaft hole, which will cause discomfort to the user. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an automobile air-conditioning air outlet assembly, which, when in use, can avoid friction and abnormal noise between the rotating shaft and the shaft hole when the air outlet assembly rotates relative to the panel, thereby avoiding discomfort to the user.
[0004] The utility model provides an automobile air-conditioning air outlet assembly, comprising a panel and an air outlet component, wherein a mounting cavity is arranged on the panel, the air outlet component is arranged in the mounting cavity and is rotatably connected to the panel; rotating shafts are arranged on both sides of the air outlet component, shaft holes are arranged on both sides of the mounting cavity, each rotating shaft is inserted into the shaft hole on the corresponding side and is rotatably connected to the shaft hole, each shaft hole is embedded with a rubber sleeve, each rotating shaft is inserted into the rubber sleeve on the corresponding side and is tightly matched with the rubber sleeve, and each rotating shaft is rotatably connected to the rubber sleeve on the corresponding side.
[0005] After adopting this structure, the utility model can avoid abnormal friction and noise between the rotating shaft and the shaft hole when the air outlet assembly rotates relative to the panel under the action of the rubber sleeve, thereby avoiding discomfort to the user. In addition, under the action of the rubber sleeve, the rotation damping of the air outlet assembly relative to the panel can be increased to avoid the air outlet assembly from rotating freely relative to the panel.
[0006] In a possible embodiment, an annular convex edge is provided on the outer wall of the inner end portion of the rubber sleeve, and the annular convex edge abuts against the inner wall of the mounting cavity; after the annular convex edge is provided on the outer wall of the inner end portion of the rubber sleeve, after the rubber sleeve is embedded in the shaft hole, the annular convex edge can abut against the inner wall of the mounting cavity, thereby effectively preventing the rubber sleeve from detaching from the shaft hole from the inside to the outside.
[0007] In a possible implementation, the outer wall of the rubber sleeve is a regular hexagonal structure, and the shape of the shaft hole is adapted to the shape of the outer wall of the rubber sleeve; by adopting this structure, since the outer wall of the rubber sleeve is a regular hexagonal structure and the shape of the shaft hole is adapted to the shape of the outer wall of the rubber sleeve, it is possible to avoid the rubber sleeve from freely rotating relative to the panel, that is, when the rotating shaft rotates relative to the rubber sleeve, it is possible to avoid the rubber sleeve from rotating synchronously with the rotating shaft.
[0008] In a possible embodiment, an annular conical surface is provided on the inner wall of the inner end portion of the rubber sleeve, and the annular conical surface is used to cooperate with the outer edge of the end portion of the rotating shaft to guide so as to facilitate the insertion of the rotating shaft into the rubber sleeve; after the annular conical surface is provided on the inner wall of the inner end portion of the rubber sleeve, the annular conical surface can cooperate with the outer edge of the end portion of the rotating shaft to guide so as to facilitate the insertion of the rotating shaft into the rubber sleeve, that is, it can facilitate the insertion of the rotating shaft and the rubber sleeve.
[0009] In a possible embodiment, an annular chamfered surface is provided on the outer wall of the outer end portion of the rubber sleeve, and the annular chamfered surface is used to cooperate and guide with the inner wall of the shaft hole so that the rubber sleeve can be embedded in the shaft hole; after the annular chamfered surface is provided on the outer wall of the outer end portion of the rubber sleeve, the annular chamfered surface can cooperate and guide with the inner wall of the shaft hole so that the rubber sleeve can be embedded in the shaft hole, that is, it can facilitate the assembly of the rubber sleeve and the shaft hole.
[0010] In a possible embodiment, guide bevels are provided on the left and right inner walls of the installation cavity, and the guide bevels are used to cooperate with the end of the rotating shaft for guiding so that the end of the rotating shaft can slide to the position where the rubber sleeve is located and be inserted into the rubber sleeve; after the guide bevels are provided on the left and right inner walls of the installation cavity, the guide bevels can cooperate with the end of the rotating shaft for guiding so that the end of the rotating shaft can slide to the position where the rubber sleeve is located and be inserted into the rubber sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a first three-dimensional structural schematic diagram of the utility model;
[0012] Figure 2 This is a second three-dimensional structural schematic diagram of the utility model;
[0013] Figure 3 It is a schematic diagram of a partially exploded three-dimensional structure of the utility model;
[0014] Figure 4 for Figure 3 The schematic diagram of the structure after the enlargement of A in the middle;
[0015] Figure 5 It is a schematic diagram of the three-dimensional structure after the rubber sleeve and the air outlet assembly are separated;
[0016] Figure 6 It is a schematic diagram of the three-dimensional structure of the rubber sleeve. DETAILED DESCRIPTION
[0017] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.
[0018] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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 directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0019] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0020] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0021] See also Figure 1-6 As shown, the embodiment of the present application discloses an automobile air-conditioning air outlet assembly, including a panel 1 and an air outlet component 2, the panel 1 is provided with a mounting cavity 11, the air outlet component 2 is arranged in the mounting cavity 11 and is rotatably connected to the panel 1; rotating shafts 21 are provided on both sides of the air outlet component 2, and shaft holes 12 are provided on both sides of the mounting cavity 11, each rotating shaft 21 is inserted into the shaft hole 12 on the corresponding side and is rotatably connected to the shaft hole 12, each shaft hole 12 is embedded with a rubber sleeve 3, each rotating shaft 21 is inserted into the rubber sleeve 3 on the corresponding side and is tightly matched with the rubber sleeve 3, and each rotating shaft 21 is rotatably connected to the rubber sleeve 3 on the corresponding side.
[0022] An annular convex edge 31 is provided on the outer wall of the inner end portion of the rubber sleeve 3, and the annular convex edge 31 abuts against the inner wall of the mounting cavity 11; by providing an annular convex edge on the outer wall of the inner end portion of the rubber sleeve, after the rubber sleeve is embedded in the shaft hole, the annular convex edge can abut against the inner wall of the mounting cavity, thereby effectively preventing the rubber sleeve from detaching from the shaft hole from the inside to the outside.
[0023] The outer wall of the rubber sleeve 3 is a regular hexagonal structure, and the shape of the shaft hole 12 is adapted to the shape of the outer wall of the rubber sleeve 3; by adopting this structure, since the outer wall of the rubber sleeve is a regular hexagonal structure and the shape of the shaft hole is adapted to the shape of the outer wall of the rubber sleeve, it is possible to avoid the rubber sleeve from freely rotating relative to the panel, that is, when the shaft rotates relative to the rubber sleeve, it is possible to avoid the rubber sleeve from rotating synchronously with the shaft.
[0024] An annular conical surface 32 is provided on the inner wall of the inner end portion of the rubber sleeve 3, and the annular conical surface 32 is used to cooperate with the outer edge of the end portion of the rotating shaft 21 for guiding so as to facilitate the insertion of the rotating shaft 21 into the rubber sleeve 3; after the annular conical surface is provided on the inner wall of the inner end portion of the rubber sleeve, the annular conical surface can cooperate with the outer edge of the end portion of the rotating shaft for guiding so as to facilitate the insertion of the rotating shaft into the rubber sleeve, that is, it can bring convenience to the insertion and assembly of the rotating shaft and the rubber sleeve.
[0025] An annular chamfered surface 33 is provided on the outer wall of the outer end portion of the rubber sleeve 3, and the annular chamfered surface 33 is used to cooperate and guide with the inner wall of the shaft hole 12 so that the rubber sleeve 3 can be embedded in the shaft hole 12; after the annular chamfered surface is provided on the outer wall of the outer end portion of the rubber sleeve, the annular chamfered surface can cooperate and guide with the inner wall of the shaft hole so that the rubber sleeve can be embedded in the shaft hole, that is, it can bring convenience to the assembly of the rubber sleeve and the shaft hole.
[0026] Guide slopes 13 are provided on the inner walls on both sides of the installation cavity 11, and the guide slopes 13 are used to cooperate with the end of the rotating shaft 21 for guiding so that the end of the rotating shaft 21 can slide to the position where the rubber sleeve 3 is located and be inserted into the rubber sleeve 3; after the guide slopes are provided on the inner walls on both sides of the installation cavity, the guide slopes can cooperate with the end of the rotating shaft for guiding so that the end of the rotating shaft can slide to the position where the rubber sleeve is located and be inserted into the rubber sleeve.
[0027] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.
Claims
1. An automobile air-conditioning air outlet assembly, comprising a panel (1) and an air outlet assembly (2), wherein the panel (1) is provided with a mounting cavity (11), the air outlet assembly (2) is arranged in the mounting cavity (11) and is rotatably connected to the panel (1); both sides of the air outlet assembly (2) are provided with rotating shafts (21), both sides of the mounting cavity (11) are provided with shaft holes (12), each of the rotating shafts (21) is inserted into the shaft hole (12) on the corresponding side and is rotatably connected to the shaft hole (12), characterized in that: A rubber sleeve (3) is embedded in each of the shaft holes (12), each of the rotating shafts (21) is inserted into the rubber sleeve (3) on the corresponding side and is tightly matched with the rubber sleeve (3), and each of the rotating shafts (21) is rotatably connected to the rubber sleeve (3) on the corresponding side.
2. The automotive air conditioner air outlet assembly according to claim 1, characterized in that: An annular convex edge (31) is provided on the outer wall of the inner end of the rubber sleeve (3), and the annular convex edge (31) abuts against the inner wall of the installation cavity (11).
3. The automotive air conditioner air outlet assembly according to claim 1 or 2, characterized in that: The outer wall of the rubber sleeve (3) is a regular hexagonal structure, and the shape of the shaft hole (12) is compatible with the shape of the outer wall of the rubber sleeve (3).
4. The automotive air conditioner air outlet assembly according to claim 3, characterized in that: An annular conical surface (32) is provided on the inner wall of the inner end of the rubber sleeve (3), and the annular conical surface (32) is used to cooperate with the outer edge of the end of the rotating shaft (21) to guide the rotating shaft (21) so as to facilitate the insertion of the rotating shaft (21) into the rubber sleeve (3).
5. The automotive air conditioner air outlet assembly according to claim 4, characterized in that: An annular chamfered surface (33) is provided on the outer wall of the outer end of the rubber sleeve (3), and the annular chamfered surface (33) is used to cooperate with the inner wall of the shaft hole (12) for guidance so as to facilitate the rubber sleeve (3) to be embedded in the shaft hole (12).
6. The automotive air-conditioning outlet assembly according to claim 5, characterized in that: Guide slopes (13) are provided on the inner walls on both sides of the installation cavity (11), and the guide slopes (13) are used to cooperate with the end of the rotating shaft (21) for guidance so that the end of the rotating shaft (21) can slide to the position where the rubber sleeve (3) is located and be inserted into the rubber sleeve (3).
