Fragrance device and vehicle

By incorporating rib structures with varying gaps and sizes into the cover design of the fragrance device, the flow of the material is controlled, thus solving the problems of weld lines and trapped air during the injection molding process of the cover and improving the appearance of the cover and passenger satisfaction.

CN223720610UActive Publication Date: 2025-12-26AVATR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520367450.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-26
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The cover of the fragrance device is prone to weld lines and trapped air during the injection molding process, which affects the appearance and leads to a decrease in passenger satisfaction.

Method used

The design incorporates a gap between the cover plate body and the intermediate body. By setting the size difference between the first and second ribs, the material flow rate is controlled, causing the material to converge at the connection area between the second rib and the intermediate body during injection molding, thus reducing the appearance of weld lines and trapped air.

Benefits of technology

This improved the appearance quality of the cover, enhancing the passenger experience and satisfaction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223720610U_ABST
    Figure CN223720610U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model relates to the technical field of vehicles, and discloses a fragrance device and a vehicle. The utility model provides a fragrance device. A cover plate comprises a cover plate body, a middle body and a connecting rib. The cover plate body is provided with at least one hollow hole. At least part of the middle body is located in the hollow hole, and a gap is formed between the middle body and the cover plate body. The connecting ribs are connected with the middle body and the cover plate body and comprise a first rib and at least one second rib, the first rib and the at least one second rib are distributed on the periphery of the middle body, and the size of the first rib is larger than that of the second rib. The fragrance device provided by the utility model can solve the problems that weld lines and air trapping are generated in the middle area of the fragrance cover plate, so that the appearance of the cover plate is poor, and the satisfaction degree of passengers is influenced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] Embodiments of the present application relate to the technical field of vehicles, and in particular to a fragrance device and a vehicle. BACKGROUND

[0002] With the rapid development of the vehicle market and the increasing demand for vehicle cabin comfort, the concern for the air quality in the vehicle is gradually increasing. The fragrance material in the fragrance device can improve the taste of the air, remove odors, and improve the comfort of the human body in the cabin environment, providing a comfortable driving environment for passengers.

[0003] The fragrance device includes a cover plate. The fragrance device can release fragrance through the cover plate. The cover plate is exposed to the line of sight of the passengers. The cover plate structure is formed by flowing and molding the material in the mold. In the related art, the material gathers in the middle area of the disc structure of the cover plate hollow part for filling, which easily causes more welding lines in the middle area of the disc structure, and sometimes also causes air to be trapped, affecting the appearance of the cover plate. Since the cover plate is exposed to the line of sight of the passengers, poor appearance of the cover plate will affect the experience and satisfaction of the passengers. CONTENT OF THE UTILITY MODEL

[0004] In view of this, embodiments of the present application provide a fragrance device and a vehicle. The cover plate of the fragrance device has a good appearance, which can solve the problem of poor appearance of the cover plate caused by the generation of welding lines and air trapping in the middle area of the fragrance cover plate, affecting the satisfaction of the passengers.

[0005] To achieve the above purpose, the technical scheme of the embodiments of the present application is as follows:

[0006] In a first aspect, the embodiments of the present application provide a fragrance device, which includes:

[0007] A cover plate, the cover plate includes:

[0008] A cover plate body provided with at least one hollow hole;

[0009] An intermediate body, at least part of the intermediate body is located in the hollow hole, and the intermediate body has a gap with the cover plate body;

[0010] A connecting rib connecting the intermediate body and the cover plate body, the connecting rib includes a first rib and at least one second rib, the first rib and the at least one second rib are distributed on the outer periphery of the intermediate body, and the size of the first rib is greater than the size of the second rib.

[0011] The fragrance device provided by the embodiments of the present application has an intermediate body located in the hollow hole. By arranging a gap between the intermediate body and the cover plate body, the fragrance of the fragrance material in the fragrance device can be released through the gap. The connecting rib can be used to connect the intermediate body and the cover plate body, so that the intermediate body is stably fixed on the cover plate body, and the possibility of the intermediate body falling off the cover plate body is reduced.

[0012] During the injection molding process of the cover plate, the material body can first form the cover plate body. Then, the material body can flow from the direction of the cover plate body to the direction of the hollow hole, so as to first form the first rib in the hollow hole. The material body continues to flow, and the intermediate body and the at least one second rib can be formed.

[0013] Since the size of the first rib is greater than the size of the second rib, it is easy to understand that the area corresponding to the first rib on the injection mold is greater than the area corresponding to the second rib, so that the flow rate of the material body flowing through the area corresponding to the first rib is faster than the flow rate of the material body flowing through the area corresponding to the second rib. Therefore, after the material body forms the first rib, the material body can continue to flow to form the intermediate body. For example, the time for the material body to form the first rib and the intermediate body can be substantially the same as the time for the material body to form the second rib, so that the material body forming the intermediate body and the material body forming the second rib can converge at the connecting area of the second rib and the intermediate body.

[0014] It is easy to understand that, since the material body forming the intermediate body and the material body forming the second rib converge at the connecting area of the second rib and the intermediate body instead of the intermediate area of the intermediate body, even if the weld line and the trapped gas are generated, the display of the weld line and the trapped gas on the cover plate is not obvious. Especially, when the material body forming the intermediate body and the material body forming the second rib converge on the second rib, since the size of the second rib is small, the weld line and the trapped gas occurring on the second rib can more effectively reduce the possibility of poor appearance of the intermediate body, and is beneficial to improve the overall appearance of the cover plate and improve the passenger satisfaction.

[0015] In a possible implementation manner of the present application, the first rib and the at least one second rib are uniformly distributed on the outer periphery of the intermediate body.

[0016] One end of the first rib is connected with the outer periphery of the intermediate body, and the other end of the first rib is connected with the inner wall of the hollow hole.

[0017] One end of the second rib is connected with the outer periphery of the intermediate body, and the other end of the second rib is connected with the inner wall of the hollow hole.

[0018] In a possible implementation manner of the present application, the difference between the size of the first rib and the size of the second rib is greater than or equal to 1 mm.

[0019] In a possible implementation of the present application, the outer periphery of the intermediate body forms an annular gap with the inner wall of the hollow hole.

[0020] The size of the first rib is greater than the size of the second rib along the circumference of the gap.

[0021] In a possible implementation of the present application, the first rib includes a first connecting portion, which is located on the same side of the cover plate body and the intermediate body along the thickness direction of the cover plate body, and which is arranged correspondingly to the gap.

[0022] The second rib includes a second connecting portion, which is located on the same side of the cover plate body and the intermediate body along the thickness direction of the cover plate body, and which is arranged correspondingly to the gap.

[0023] The size of the first connecting portion is greater than the size of the second connecting portion along the thickness direction of the cover plate body.

[0024] In a possible implementation of the present application, the size of the first connecting portion is greater than the size of the second connecting portion along the direction from the center of the hollow hole to the inner wall of the hollow hole.

[0025] In a possible implementation of the present application, the hollow hole is a circular hole, the shape of the intermediate body is the same as that of the hollow hole, and the intermediate body is arranged concentrically with the hollow hole.

[0026] In a possible implementation of the present application, the number of the second ribs is less than or equal to three.

[0027] In a possible implementation of the present application, the device further includes a shell for accommodating fragrance material, and the cover plate is connected to the shell to cover the fragrance material.

[0028] In a second aspect, the embodiments of the present application provide a vehicle, which includes the fragrance device according to any of the above embodiments, and the fragrance device is connected to the vehicle body.

[0029] In the embodiment of the present application, by setting the size of the first rib to be larger than the size of the second rib, the speed of the material flowing through the first rib can be faster than the speed of the material flowing through the second rib. Therefore, during the process of forming the second rib, the material can complete the injection molding of the first rib, and the continuous flow of the material can complete the injection molding of the entire intermediate body, so that the material forming the second rib and the material forming the intermediate body can converge at the connecting area of the second rib and the intermediate body, thereby avoiding the generation of a fusion line or trapped air on the intermediate body. The cover plate can have a good appearance, thereby solving the problem of poor appearance of the fragrance cover plate in the intermediate area due to the generation of a fusion line or trapped air, affecting the passenger experience and satisfaction. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 A front view schematic diagram of the cover plate provided in the embodiment of the present application is shown in FIG. 1.

[0031] Figure 2 A front view schematic diagram of the cover plate provided in the embodiment of the present application is shown in FIG. 1. Figure 1 An enlarged schematic diagram of the middle M is shown in FIG. 2.

[0032] Figure 3 A front view schematic diagram of the cover plate provided in the embodiment of the present application is shown in FIG. 1. Figure 2 A sectional structure schematic diagram along the direction A-A is shown in FIG. 3.

[0033] Figure 4 A front view schematic diagram of the cover plate provided in the embodiment of the present application is shown in FIG. 1. Figure 2 A sectional structure schematic diagram along the direction B-B is shown in FIG. 4.

[0034] Reference signs:

[0035] 100 - cover plate; 100a - gap;

[0036] 110 - cover plate body; 110a - hollow hole;

[0037] 120 - intermediate body;

[0038] 130 - connecting rib;

[0039] 131 - first rib; 1311 - first connecting part;

[0040] 132 - second rib; 1321 - second connecting part. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the specific technical scheme of the present application will be further described in detail below in combination with the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0042] In the embodiments of the present application, the terms "first", "second" are used only for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0043] In addition, in the embodiments of the present application, the orientation terms such as "upper", "lower", "left" and "right" are defined with respect to the orientation of the components shown in the drawings, and it should be understood that these directional terms are relative concepts, which are used for relative description and clarification, and can be changed accordingly according to the change of the orientation of the components placed in the drawings.

[0044] In the embodiments of the present application, unless otherwise explicitly specified and limited, the term "connection" should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integral; can be directly connected, or indirectly connected through intermediate medium.

[0045] In the embodiments of the present application, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a…" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0046] In the embodiments of the present application, the words such as "exemplary" or "for example" are used to mean an example, illustration, or description. Any embodiment or design scheme described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. Rather, the use of "exemplary" or "for example" and the like is intended to present the relevant concept in a specific manner.

[0047] The embodiments of the present application provide a fragrance device, which can be applied to a vehicle, but is not limited thereto. Since the space in the vehicle is relatively small, it is easy to cause the air in the cabin environment to be not fresh, therefore, the fragrance device can emit different kinds of smell to improve the air quality in the cabin.

[0048] For example, the fragrance device can play a role in keeping the air in the vehicle fresh, eliminating odor, sterilizing and disinfecting. Moreover, the fragrance device can also make the driver keep a clear mind by providing certain specific smell, which is conducive to reducing the occurrence of traffic accidents.

[0049] Embodiments of the present application provide a vehicle, and a fragrance device is applied to the vehicle. It should be noted that the vehicle in the present application can refer to a large car, a small car, a special car, and the like. For example, according to the vehicle type, the car in the present application can be a sedan type, a SUV type, a Multi-Purpose Vehicles (MPV) type, or other types. For the vehicle, a wheel, a power source, and a transmission system arranged between the wheel and the power source are generally provided. The transmission system can transmit power provided by the power source to the wheel to drive the vehicle to run.

[0050] It should be noted that the type of the power source of the vehicle is not limited in the embodiments of the present application. For example, for a fuel vehicle, the power source can refer to a gasoline engine, a diesel engine, or other fuel engines. For an electric vehicle, the power source can refer to an electric motor. For a hybrid vehicle, the power source can refer to an engine or an electric motor. For a vehicle powered in other ways, the power source can refer to a device that generates power.

[0051] The fragrance device is located in the cabin. The fragrance device can be but is not limited to being arranged in the center control or the area close to the center control. For example, part of the fragrance device can be embedded in the interior of the center control. The cover plate of the fragrance device is exposed in the line of sight of the passenger. The smell of the fragrance material in the fragrance device can be released into the cabin through the hole structure on the fragrance cover plate.

[0052] The cover plate is usually made of plastic material. The cover plate structure is formed by flowing and forming the material body (plastic melt) in the mold. In the related art, the material body converges in the middle area of the disc structure of the cover plate to fill the hollow part, which easily causes more welding lines in the middle area of the disc structure, and sometimes also causes air traps, which affects the appearance of the cover plate. Since the cover plate is exposed in the line of sight of the passenger, the poor appearance of the cover plate will affect the experience and satisfaction of the passenger.

[0053] Based on the above technical problems, the applicant finds that the generation of the welding line is related to the flow rate of the material body. In the injection molding process of the cover plate, the material body flows from the direction of the cover plate body to the direction of the middle body to form the cover plate body and the connecting rib, respectively. Then, the material body continues to flow to form the middle body. When the flow rates of the material bodies are the same, the material bodies will converge in the middle area of the middle body, so that the welding line is generated in the middle area of the middle body, which greatly affects the appearance of the cover plate.

[0054] The fragrance device provided by the embodiments of the present application can make the speed of the material flowing through the first rib faster than the speed of the material flowing through the second rib by setting the size of the first rib to be larger than the size of the second rib, so that the material can complete the injection molding of the first rib during the process of forming the second rib, and the continuous flow of the material can complete the injection molding of the entire intermediate body, so that the material forming the second rib and the material forming the intermediate body can converge at the connecting area of the second rib and the intermediate body, thereby avoiding the generation of a welding line or trapped air on the intermediate body. The cover plate can have a good appearance, thereby solving the problem of the generation of a welding line or trapped air in the intermediate area of the fragrance cover plate, resulting in poor appearance of the cover plate and affecting the passenger experience and satisfaction.

[0055] On this basis, the embodiments of the present application further provide a fragrance device, which comprises a cover plate 100. Referring to Figures 1 to 4 , the cover plate 100 can comprise a cover plate body 110, an intermediate body 120 and a connecting rib 130.

[0056] The cover plate body 110 can be provided with at least one hollow hole 110a. At least part of the intermediate body 120 is located in the hollow hole 110a. The intermediate body 120 and the cover plate body 110 have a gap 100a therebetween. The connecting rib 130 can connect the intermediate body 120 and the cover plate body 110. The connecting rib 130 comprises a first rib 131 and at least one second rib 132. The first rib 131 and the at least one second rib 132 are distributed on the outer periphery of the intermediate body 120, wherein the size of the first rib 131 is larger than the size of the second rib 132.

[0057] In the embodiments of the present application, the intermediate body 120 is located in the hollow hole 110a. By setting the gap 100a between the intermediate body 120 and the cover plate body 110, the smell of the fragrance material in the fragrance device can be released through the gap 100a. The connecting rib 130 can be used to connect the intermediate body 120 and the cover plate body 110, so as to stably fix the intermediate body 120 on the cover plate body 110 and reduce the possibility of the intermediate body 120 falling off the cover plate body 110.

[0058] During the injection molding process of the cover plate 100, the material can first form the cover plate body 110. Then, the material can flow from the direction of the cover plate body 110 to the direction of the hollow hole 110a, so as to first form the first rib 131 in the hollow hole 110a. The continuous flow of the material can form the intermediate body 120 and the at least one second rib 132.

[0059] Since the size of the first rib 131 is larger than the size of the second rib 132, it is easy to understand that the area corresponding to the first rib 131 on the injection mold is larger than the area corresponding to the second rib 132, so that the flow rate of the material flowing through the area corresponding to the first rib 131 is faster than the flow rate of the material flowing through the area corresponding to the second rib 132. Therefore, after the material forms the first rib 131, it can continue to flow to form the middle body 120. For example, the time for the material to form the first rib 131 and the middle body 120 can be substantially the same as the time for the material to form the second rib 132, so that the material forming the middle body 120 and the material forming the second rib 132 can converge at the connecting area of the second rib 132 and the middle body 120.

[0060] It is easy to understand that since the material forming the middle body 120 and the material forming the second rib 132 converge at the connecting area of the second rib 132 and the middle body 120, rather than the middle area of the middle body 120, even if the weld line and the trapped air are generated, the display of the weld line and the trapped air on the cover plate 100 is not obvious. Especially, when the material forming the middle body 120 and the material forming the second rib 132 converge on the second rib 132, since the size of the second rib 132 is small, the weld line and the trapped air occur on the second rib 132, which can more effectively reduce the possibility of poor appearance of the middle body 120, and is beneficial to improve the overall appearance of the cover plate 100 and improve the passenger satisfaction.

[0061] Through experimental tests, the middle area of the middle body 120 on the cover plate body 110 of the embodiment of the present application does not generate a weld line or trapped air, and the appearance effect of the middle body 120 is good, so that the appearance of the cover plate is good.

[0062] In addition, in the embodiment of the present application, the direction of the gap 100a between the middle body 120 and the cover plate body 110 is not limited, as long as the smell of the fragrance material can be released through the gap 100a.

[0063] It should be noted that in the embodiment of the present application, the size of the first rib 131 can be larger than the size of the second rib 132 in one direction, or the size of the first rib 131 can be larger than the size of the second rib 132 in multiple directions, which is not limited in the embodiment of the present application. As long as the speed of the material forming the first rib 131 is greater than the speed of the material forming the second rib 132.

[0064] In addition, in the embodiments of the present application, the specific structure and size of the first ribs 131 and the second ribs 132 are not limited. It can be easily understood that if the size of the first ribs 131 and the second ribs 132 is too large, the release of the fragrance material will be affected. If the size of the first ribs 131 and the second ribs 132 is too small, the connection reliability of the middle body 120 and the cup body of the cover plate 100 will be affected, and the middle body 120 is prone to be separated from the cover plate body 110.

[0065] In some embodiments of the present application, referring to Figure 1 and Figure 2 , the first ribs 131 and the at least one second rib 132 are uniformly distributed on the outer periphery of the middle body 120. One end of the first rib 131 is connected with the outer periphery of the middle body 120. The other end of the first rib 131 is connected with the inner wall of the hollow hole 110a. One end of the second rib 132 is connected with the outer periphery of the middle body 120, and the other end of the second rib 132 is connected with the inner wall of the hollow hole 110a.

[0066] In the embodiments of the present application, the first ribs 131 and the at least one second rib 132 are uniformly distributed on the outer periphery of the middle body 120, and the first ribs 131 and the at least one second rib 132 can provide uniform and stable support for the middle body 120.

[0067] By setting the first ribs 131 and the at least one second rib 132 to be uniformly distributed on the outer periphery of the middle body 120, during the forming process of the cover plate body 110, the material body can flow from the direction of the cover plate body 110 to the direction of the middle body 120 to form the first ribs 131 and the second ribs 132, respectively. Since the size of the first rib 131 is larger than the size of the second rib 132, the flow rate of the material body forming the first rib 131 is faster, and after the material body forms the first rib 131, it can fill the corresponding area of the middle body 120 on the mold to form the middle body 120. Then, the material body forming the middle body 120 can converge with the material body forming the second rib 132 at the connection area of the middle body 120 and the second rib 132, so that the fusion line and the trapped gas can be close to or located on the second rib 132 when the fusion line and the trapped gas are generated. In other words, the fusion line and the trapped gas can be away from the middle area of the middle body 120, so as to improve the appearance of the middle body 120, thereby improving the appearance yield of the cover plate 100.

[0068] In some examples, along the thickness direction of the cover plate body 110, at least part of the middle body 120 can be located in the hollow hole 110a. For example, the middle body 120 can be completely located in the hollow hole 110a. Along the thickness direction of the cover plate body 110, both side surfaces of the middle body 120 do not exceed the both side surfaces of the cover plate body 110. Alternatively, part of the middle body 120 can be located in the hollow hole 110a, and part of the middle body 120 can exceed at least one side surface of the cover plate body 110. In the embodiments of the present application, it is not limited.

[0069] In some examples, the first ribs 131 and the second ribs 132 can be located within the gap 100a between the middle body 120 and the cover body 110. Alternatively, along the thickness direction of the cover body 110, part of the first ribs 131 and part of the second ribs 132 can extend beyond at least one side surface of the cover body 110. The present application is not limited in this regard.

[0070] On this basis, in some embodiments of the present application, the difference between the size of the first ribs 131 and the size of the second ribs 132 can be greater than or equal to 1 mm.

[0071] In the present application, the difference between the size of the first ribs 131 and the size of the second ribs 132 is at least 1 mm, so that the speed of the material forming the first ribs 131 is faster than the speed of the material forming the second ribs 132, and the material forming the first ribs 131 can continue to flow to form the middle body 120 after forming the first ribs 131, so that the material forming the first ribs 131 and the second ribs 132 can converge in the area close to or at the second ribs 132, so that the welding line and the trapped gas can be away from the central area of the middle body 120.

[0072] It should be noted that the difference between the size of the first ribs 131 and the size of the second ribs 132 can be set according to the size of the cover body 110, the hollow hole 110a, the middle body 120, etc., which is not limited in the present embodiment.

[0073] Referring to Figure 1 and Figure 2 In some embodiments of the present application, the outer periphery of the middle body 120 and the inner wall of the hollow hole 110a form an annular gap 100a. Along the circumferential direction of the gap 100a, the size of the first ribs 131 is greater than the size of the second ribs 132.

[0074] In the present application, along the thickness direction of the cover body 110, the orthographic projection of the middle body 120 can be located inside the orthographic projection of the hollow hole 110a. The fragrance material in the fragrance device can be directly released into the cabin environment along the thickness direction of the cover body 110 through the annular gap 100a.

[0075] Among them, along the circumferential direction of the annular gap 100a, the size of the first ribs 131 is greater than the size of the second ribs 132. Referring to Figure 2The first rib 131 has a dimension W1 along the circumference of the gap 100a, and the second rib 132 has a dimension W2 along the circumference of the gap 100a. By setting W1 to be greater than W2, the speed of the material forming the first rib 131 can be increased, so that the material forming the first rib 131 can also form the intermediate body 120 during the formation of the second rib 132. After the intermediate body 120 is formed, the material forming the intermediate body 120 converges with the material forming the second rib 132, so that the fusion line is less likely to be generated in the middle region of the intermediate body 120.

[0076] In some examples, the difference between W1 and W2 is at least 1 mm.

[0077] It should be noted that the annular gap 100a can be, but is not limited to, a circular annular gap 100a.

[0078] Referring to Figures 2 to 4 In some embodiments of the present application, the first rib 131 can include a first connecting portion 1311. In the thickness direction of the cover plate body 110, the first connecting portion 1311 is located on the same side of the cover plate body 110 and the intermediate body 120, and the first connecting portion 1311 is arranged correspondingly to the gap 100a.

[0079] The second rib 132 can include a second connecting portion 1321. In the thickness direction of the cover plate body 110, the second connecting portion 1321 is located on the same side of the cover plate body 110 and the intermediate body 120, and the second connecting portion 1321 is arranged correspondingly to the gap 100a.

[0080] In the thickness direction of the cover plate body 110, the size of the first connecting portion 1311 is greater than the size of the second connecting portion 1321.

[0081] In the embodiments of the present application, the first connecting portion 1311 can protrude from one side surface of the cover plate body 110 and the intermediate body 120. The second connecting portion 1321 can protrude from one side surface of the cover plate body 110 and the intermediate body 120. Referring to Figure 3 and Figure 4 In the thickness direction of the cover plate body 110, the size of the first connecting portion 1311 is T1, and the size of the second connecting portion 1321 is T2. By setting T1 to be greater than T2, the speed of the material forming the first rib 131 can be increased, so that the material forming the first rib 131 can also form the intermediate body 120 during the formation of the second rib 132. After the intermediate body 120 is formed, the material forming the intermediate body 120 converges with the material forming the second rib 132, so that the fusion line is less likely to be generated in the middle region of the intermediate body 120.

[0082] In some examples, the difference between T1 and T2 is at least 1 mm.

[0083] In some embodiments of the present application, the size of the first connecting portion 1311 is greater than the size of the second connecting portion 1321 in the direction along the center of the hollow hole 110a to the inner wall of the hollow hole 110a.

[0084] In the embodiments of the present application, referring to Figure 3 and Figure 4 , the size of the first connecting portion 1311 in the direction along the center of the hollow hole 110a to the inner wall of the hollow hole 110a is L1, and the size of the second connecting portion 1321 in the direction along the center of the hollow hole 110a to the inner wall of the hollow hole 110a is L2. By setting L1 greater than L2, the rate of the material forming the first rib 131 can be improved, so that in the process of forming the second rib 132, the material forming the first rib 131 can also form the intermediate body 120. After the intermediate body 120 is formed, the material forming the intermediate body 120 converges with the material forming the second rib 132, so that the fusion line is not easy to be generated in the middle region of the intermediate body 120.

[0085] Further, referring to Figure 1 and Figure 2 , in some embodiments of the present application, the hollow hole 110a can be a circular hole. The shape of the intermediate body 120 is the same as the shape of the hollow hole 110a. The intermediate body 120 is concentrically arranged with the hollow hole 110a.

[0086] In the embodiments of the present application, when the intermediate body 120 is concentrically arranged with the hollow hole 110a, the size of the first connecting portion 1311 is equal to the size of the second connecting portion 1321 in the direction along the center of the hollow hole 110a to the inner wall of the hollow hole 110a. Therefore, the overall aesthetics of the cover plate 100 can be improved.

[0087] Wherein, the hollow hole 110a can be a circular hole. The intermediate body 120 can be a circular disc structure, which is beneficial to improve the uniformity of the material flow and reduce the possibility that the thickness of the intermediate body 120 is not uniform due to the accumulation of the material in the corner region.

[0088] Referring to Figure 1 and Figure 2 , in some embodiments of the present application, the number of the second ribs 132 is less than or equal to three.

[0089] In the embodiments of the present application, when the number of the second ribs 132 is greater than three, the source directions of the material are more. The material needs to flow from multiple directions on the cover plate body 110 to the direction of the middle body 120. On the one hand, the material from different directions forms multiple second ribs 132, and then converges with the material forming the middle body 120. The more the number of the second ribs 132, the more the number of the formed welding lines, which is easy to affect the appearance of the cover plate 100. On the other hand, it is necessary to ensure the consistency of the material forming the multiple second ribs 132, so that the converging position of the material forming the middle body 120 and the material forming the multiple second ribs 132 is located in the area close to the second ribs 132 which is not obvious, which is easy to increase the processing difficulty of the cover plate 100 and improve the processing cost.

[0090] By setting the number of the second ribs 132 to be less than or equal to three, the above technical problems can be effectively solved. For example, the number of the second ribs 132 can be two. The number of the first ribs 131 is one. The first rib 131 and the two second ribs 132 are uniformly distributed on the outer periphery of the middle body 120.

[0091] In some embodiments of the present application, the fragrance device can further include a shell. The shell can be used to contain the fragrance material. The cover plate 100 is connected with the shell to cover the fragrance material.

[0092] In some examples, the fragrance device can be arranged in the central control. The shell of the fragrance device can be embedded in the interior of the central control. The cover plate 100 of the fragrance device can be located in the central control to facilitate the release of the smell of the fragrance material through the gap 100a on the cover plate 100.

[0093] In some examples, the cover plate 100 and the shell can be detachably connected, so as to facilitate the replacement of the fragrance material, and also facilitate the cleaning and maintenance of the cover plate 100 or the shell.

[0094] The embodiments of the present application can also provide a vehicle. The vehicle can include the fragrance device in any of the above embodiments. The fragrance device is connected with the vehicle body.

[0095] In the embodiments of the present application, the specific position of the fragrance device on the vehicle body is not limited. The fixing method of the fragrance device and the vehicle body is also not limited. For example, the fragrance device can be detachably connected to the vehicle body, or can be fixed on the vehicle body.

[0096] The number of the fragrance devices can be one, but is not limited to one. When the number of the fragrance devices is multiple, different fragrance materials can be placed in each fragrance device to provide different smells for different needs of the passengers.

[0097] The above sequence numbers of the embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments. The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A fragrance device, characterized in that, The cover plate (100) comprises: a cover plate body (110) provided with at least one hollow hole (110a); an intermediate body (120) at least partially located in the hollow hole (110a), the intermediate body (120) and the cover plate body (110) having a gap (100a) therebetween; a connecting rib (130) connecting the intermediate body (120) and the cover plate body (110), the connecting rib (130) comprising a first rib (131) and at least one second rib (132), the first rib (131) and the at least one second rib (132) being distributed on the outer periphery of the intermediate body (120), wherein the size of the first rib (131) is greater than the size of the second rib (132). The first rib (131) and the at least one second rib (132) are uniformly distributed on the outer periphery of the intermediate body (120); 2. The fragrance device of claim 1, wherein, one end of the first rib (131) is connected to the outer periphery of the intermediate body (120), and the other end of the first rib (131) is connected to the inner wall of the hollow hole (110a); one end of the second rib (132) is connected to the outer periphery of the intermediate body (120), and the other end of the second rib (132) is connected to the inner wall of the hollow hole (110a). The difference between the size of the first rib (131) and the size of the second rib (132) is greater than or equal to 1 mm.

3. The fragrance device of claim 2, wherein, The outer periphery of the intermediate body (120) and the inner wall of the hollow hole (110a) form an annular gap (100a); 4. The fragrance device according to any one of claims 1 to 3, characterized in that, Along the circumference of the gap (100a), the size of the first rib (131) is greater than the size of the second rib (132). The first rib (131) comprises a first connecting portion (1311), which is located on the same side of the cover plate body (110) and the intermediate body (120) along the thickness direction of the cover plate body (110), and the first connecting portion (1311) is arranged corresponding to the gap (100a); 5. The fragrance device of claim 4, wherein, The second rib (132) comprises a second connecting portion (1321), which is located on the same side of the cover plate body (110) and the intermediate body (120) along the thickness direction of the cover plate body (110), and the second connecting portion (1321) is arranged corresponding to the gap (100a); Along the thickness direction of the cover plate body (110), the size of the first connecting portion (1311) is greater than the size of the second connecting portion (1321). Along the direction in which the center of the hollow hole (110a) points to the inner wall of the hollow hole (110a), the size of the first connecting portion (1311) is greater than the size of the second connecting portion (1321).

6. The fragrance device of claim 5, wherein, ​ 7. The fragrance device of claim 5, wherein, The hollow hole (110a) is a circular hole, the shape of the intermediate body (120) is the same as that of the hollow hole (110a), and the intermediate body (120) is arranged concentrically with the hollow hole (110a).

8. The fragrance device of claim 1, wherein, The number of the second ribs (132) is less than or equal to three.

9. The fragrance device of claim 1, wherein, Further comprising a housing for containing a fragrance material, the cover plate (100) being connected to the housing to cover the fragrance material.

10. A vehicle characterized by comprising: Comprising: The fragrance device according to any one of claims 1 to 9, which is connected to a vehicle body.