Drinking utensil accessory with fragrance device

By designing detachable fragrance device drinking vessel accessories, the problem of non-replaceable fragrance products is solved, enabling convenient replacement and cleaning of fragrance accessories, and enhancing the user's olfactory experience and sensory pleasure.

CN224251114UActive Publication Date: 2026-05-19BEIJING SILVER DROP TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING SILVER DROP TECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Most existing fragrance products can only be used with specific drinking utensils or have a non-replaceable structure, making it difficult to change the fragrance or clean and maintain them according to personal preferences, which affects the user experience.

Method used

A drinking water accessory with a fragrance device has been designed, including an upper cover assembly and a lower cover assembly. The fragrance device is detachably installed inside the upper cover and releases fragrance close to the user's nasal cavity when the upper cover is flipped open, providing convenient replacement and cleaning maintenance.

Benefits of technology

It enables convenient replacement and cleaning of fragrance accessories, enhances the user's olfactory experience, strengthens the sensory pleasure during the drinking process, and meets personalized needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses a drinking utensil accessory with a fragrance device, the drinking utensil accessory comprises an upper cover assembly and a lower cover assembly, the upper cover assembly can be opened in a turnover mode relative to the lower cover assembly, and the lower cover assembly is selectively connected with a container opening of a liquid container; the lower cover assembly further comprises a communicating pipe, and a lower pipe opening of the communicating pipe is communicated with a container opening of the liquid container and used for guiding liquid to flow out. An upper pipe opening of the communicating pipe is a drinking opening of a user; the upper cover assembly is connected to the lower cover assembly, the upper cover assembly can be opened in an overturning mode relative to the lower cover assembly, the upper cover assembly comprises an upper cover, and various fragrance accessories in different forms are detachably connected to an inner cavity of the upper cover, so that when a user opens the upper cover assembly to drink water, the fragrance accessories are closer to the nasal cavity of the user, and the fragrance accessories are more convenient to use. And a user can better smell the fragrance emitted by the fragrance accessory.
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Description

Technical Field

[0001] This application relates to the field of accessories for drinking utensils, and particularly to a drinking utensil accessory with a fragrance device. Background Technology

[0002] As people's living standards improve, drinking water appliances are not only pursuing functionality but also increasingly focusing on the sensory experience during use. Existing liquid containers are mostly single-function designs, only meeting basic drinking needs and lacking additional features to enhance the user experience. Aromatherapy devices are increasingly widely used in daily life, serving to soothe emotions and improve the atmosphere.

[0003] Existing fragrance products are mostly designed to be used with specific drinking vessels or have a non-replaceable structure, limiting their applicability and making it difficult to change scents or maintain them according to personal preference, thus impacting the user experience. Especially during drinking, bringing the fragrance closer to the user's nasal cavity can significantly enhance the olfactory experience, thereby improving the overall enjoyment of drinking. However, traditional designs have failed to effectively address this issue, resulting in a less than ideal user experience. Summary of the Invention

[0004] This application provides a drinking vessel accessory with a fragrance device that can be adapted to liquid containers (including but not limited to water bottles, cups, kettles, etc.). In particular, it is a drinking vessel accessory with a fragrance device that is easy to assemble and disassemble, has a reasonable fragrance release position, and is safe and convenient to use. This ensures that when the user opens the top cover to drink water, the fragrance device is closer to the user's nasal cavity, thereby providing a pleasant olfactory experience while drinking water and meeting consumers' multiple needs for healthy, convenient and personalized products.

[0005] This application provides a drinking vessel accessory with a fragrance device, including an upper cover assembly and a lower cover assembly. The upper cover assembly can be flipped open relative to the lower cover assembly, and the lower cover assembly can be selectively connected to the opening of a liquid container. The lower cover assembly also includes a connecting tube, the lower end of which is connected to the opening of the liquid container. The upper cover assembly is connected to the lower cover assembly and can be flipped open relative to the lower cover assembly. The upper cover assembly includes an upper cover, and various different types of fragrance accessories are detachably connected to its inner cavity so that when the user opens the upper cover assembly to drink water, the fragrance accessories are closer to the user's nasal cavity, allowing the user to better smell the fragrance emitted by the fragrance accessories.

[0006] In some embodiments, the upper opening of the connecting tube is a drinking water outlet; the upper cover assembly also has a silicone plug, which can selectively seal the upper opening when the upper cover assembly is assembled with the lower cover assembly.

[0007] In some embodiments, a connector is also included, through which the lower cover assembly and the upper cover assembly are connected.

[0008] In some embodiments, the inner wall of the lower port of the lower cover assembly is provided with threads that engage with the threads of the container port of the liquid container, so that the lower cover assembly is detachably connected to the container port of the liquid container.

[0009] In some embodiments, the fragrance accessory is a fragrance ring, and the fragrance ring has a fragrance diffusion hole on one end face near the lower cover assembly, the fragrance diffusion hole being used to diffuse the fragrance of the fragrance ring outward.

[0010] In some embodiments, a Velcro closure is provided between the fragrance ring and the top cover, allowing the fragrance ring and the top cover to be detachably connected via the Velcro closure. In some embodiments, a slot is provided on the outer surface of the fragrance ring, and a snap fastener is provided in the inner cavity of the top cover. When the fragrance ring is installed on the top cover, the fragrance ring and the top cover are connected by inserting the snap fastener into the slot.

[0011] In some embodiments, the fragrance accessory is a fragrance pad. In some embodiments, the top cover assembly further includes a top cover baffle, which is detachably connected to the top cover, and the top cover baffle can be removed to replace the fragrance pad. The fragrance pad is disposed between the top cover baffle and the top cover.

[0012] In some embodiments, the upper cover baffle has a fragrance diffuser on one end face near the lower cover assembly, the fragrance diffuser being used to diffuse the fragrance of the fragrance pad outward.

[0013] In some embodiments, the top cover is provided with an opening from which the fragrance pad can be selectively inserted or removed.

[0014] In some embodiments, the top cover includes a first cover body and a second cover body detachably connected to the first cover body. When the first cover body and the second cover body are separated from each other, the fragrance sheet disposed on the top cover is exposed and can be individually removed or replaced.

[0015] In some embodiments, a fragrance diffuser is provided on the end face of the second cover near the lower cover assembly, the fragrance diffuser being used to diffuse the fragrance of the fragrance pad outward.

[0016] In some embodiments, the lower cover assembly further includes a lower sealing cover, the lower sealing cover further includes a plurality of hooks, the inner cavity of the lower cover has a hanging groove, and the lower sealing cover and the lower cover are detachably fixedly connected by the hooks and the hanging grooves.

[0017] In some embodiments, the lower cover is provided with a slot, and the upper cover is also provided with a locking block. When the upper cover assembly is assembled with the lower cover assembly, the locking block cooperates with the slot to lock it in place.

[0018] In some embodiments, the upper cover assembly is further provided with a handle fixedly connected to the upper cover, the handle being used to open the upper cover assembly from the lower cover assembly.

[0019] Analysis shows that the present invention discloses a drinking vessel accessory with a fragrance device, which realizes the integrated design of fragrance function and drinking vessel structure; the fragrance accessory makes it easy to change different fragrances to meet the personalized needs of users; the detachable structure makes it easy to clean and maintain, and improves the service life of the device.

[0020] When users open the lid to drink water, the fragrance accessories are closer to the user's nasal cavity; this improves the fragrance release effect, allowing users to more intuitively feel the aroma while drinking water; it enhances the sensory experience during use and increases the added value of the product; and the fragrance release position is reasonable, avoiding the fragrance from diffusing to areas far away from the user's nasal cavity and causing waste. Attached Figure Description

[0021] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. Wherein:

[0022] Figure 1 This is a schematic diagram of the connection structure between the water dispenser accessory with fragrance device and the direct drinking bottle in an embodiment of this application;

[0023] Figure 2 This is a schematic diagram of the structure of the drinking vessel accessory with fragrance device and the direct drinking bottle in the open state of the top cover in the embodiments of this application;

[0024] Figure 3 This is a schematic diagram of the structure of a drinking vessel accessory with a fragrance device in an embodiment of this application;

[0025] Figure 4 This is a schematic diagram of the structure of the drinking vessel accessory with fragrance device in this embodiment when the top cover is opened;

[0026] Figure 5 This is a schematic diagram of the drinking vessel accessory with a fragrance device in this application embodiment, showing another angle of the structure when the top cover is opened;

[0027] Figure 6 This is a schematic diagram of the exploded structure of a drinking vessel accessory with a fragrance device in an embodiment of this application;

[0028] Figure 7 This is a schematic diagram of the exploded structure of a drinking vessel accessory with a fragrance device from another angle, as shown in an embodiment of this application.

[0029] Figure 8 This is an exploded sectional view of a drinking vessel accessory with a fragrance device, as shown in the structural schematic diagram of an embodiment of this application.

[0030] Figure 9 This is a schematic diagram of a drinking vessel accessory with an opening on the top cover and a fragrance device, as described in an embodiment of this application.

[0031] Figure 10 This is a schematic diagram of a drinking vessel accessory with a fragrance device in an embodiment of this application, showing that the top cover has an opening and an upper baffle.

[0032] Figure 11 This is an exploded structural diagram of the upper cover of the drinking vessel accessory with a fragrance device in this embodiment of the application, when the first cover body and the second cover body are separated.

[0033] Figure 12 This is a schematic diagram of the top cover of the drinking vessel accessory with a fragrance device in the embodiment of this application, showing the structure of the first cover and the second cover separated at another angle.

[0034] Explanation of reference numerals in the attached figures:

[0035] 10 - Top cover assembly;

[0036] 1-Handle; 2-Top cover; 3-Silicone stopper; 4-Fragrance accessory; 4a-Fragrance ring; 4b-Fragrance tablet, 4c-Fragrance tablet; 401-Fragrance vent; 11-Snap fastener; 41-Hook and loop fastener; 12-Top cover baffle;

[0037] 20 - Lower cover assembly; 221 - Opening; 201 - First cover; 202 - Second cover;

[0038] 5-Lower cap; 6-Lower cap; 61-Connecting tube; 611-Upper port; 612-Lower port; 613-Thread; 21-Slot; 7-Liquid container

[0039] 22-Hook; 23-Hanging groove; 24-Snap fastener; 25-Slot; 7-Liquid container

[0040] 30 - Connector. Detailed Implementation

[0041] The present application will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation and not by way of limitation. In fact, those skilled in the art will recognize that modifications and variations can be made to the present application without departing from the scope or spirit thereof. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the present application encompass such modifications and variations that fall within the scope of the appended claims and their equivalents.

[0042] In the description of this application, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and do not require that this application be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. The terms "connected," "linked," and "set up" used in this application should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; direct connections or indirect connections through intermediate components; wired connections, radio connections, or wireless communication signal connections. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0043] The accompanying drawings illustrate one or more examples of this application. The detailed description uses numerical and alphabetic designations to refer to features in the drawings. Similar or analogous designations in the drawings and description have been used to refer to similar or analogous parts of this application. As used herein, the terms “first,” “second,” and “third,” etc., are used interchangeably to distinguish one component from another and are not intended to indicate the location or importance of individual components.

[0044] like Figures 1 to 12 As shown, this invention provides a drinking vessel accessory with a fragrance device, including an upper cover assembly 10 and a lower cover assembly 20 connected to the upper cover assembly 10 via a connector 30. The connector 30 is disposed between the upper cover assembly 10 and the lower cover assembly 20, allowing the upper cover assembly 10 to be flipped open relative to the lower cover assembly 20. The upper cover assembly 10 is equipped with a fragrance device 4. The drinking vessel accessory is adaptable to a liquid container 7 with a spout. The liquid container 7 can be a mineral water bottle, purified water bottle, beverage bottle, kettle, etc., with a threaded spout; or, when the liquid container 7 is a thermos, plastic cup, glass cup, ceramic cup, etc., the connector of the lower cover assembly 20 is expanded to connect to the spout of the liquid container 7 via a plug-in adaptation. The fragrance device 4 comes in various forms, all of which release fragrance to enhance the user experience when drinking water.

[0045] The lower cover assembly 20 can be selectively installed at the opening of the liquid container 7. The lower cover assembly 20 has a connecting pipe 61 inside, the lower opening 612 of the connecting pipe 61 is connected to the opening of the liquid container 7 to guide the liquid out; the upper opening 611 serves as the user's drinking water inlet.

[0046] In some embodiments, such as Figure 5 As shown, the inner wall of the lower pipe port 612 is provided with a thread 613, which matches the thread of some liquid container 7 container ports, so as to realize the detachable connection between the lower cover assembly 20 and the liquid container 7.

[0047] In some embodiments, such as Figures 6-8 As shown, the lower cover assembly 20 also includes a lower cover 5, which is used to close the cavity of the lower cover 6 and improve the sealing performance. The lower cover 5 is provided with several hooks 22, and the inner cavity of the lower cover 6 is provided with corresponding hanging grooves 23. The lower cover 5 and the lower cover 6 are detachably fixedly connected by the cooperation of the hooks and the hanging grooves, which facilitates cleaning and replacement.

[0048] In some embodiments, such as Figures 3-7 As shown, the upper cover assembly 10 includes an upper cover 2 with a handle 1 on top for easy one-handed opening. When the upper cover assembly 10 is assembled with the lower cover assembly 20, the silicone plug 3 inside the upper cover 2 can selectively seal the upper opening 611 of the connecting pipe 61 to prevent liquid leakage or dust ingress.

[0049] In some embodiments, such as Figure 8 , Figures 10-12 As shown, a locking block 24 and a locking groove 25 are respectively provided between the upper cover 2 and the lower cover 5, which are used to achieve a locking fit in the closed state to ensure stable sealing and smooth operation.

[0050] In some embodiments, such as Figures 6-8 As shown, the first form of the fragrance accessory 4 is a fragrance ring 4a, which is a container for holding fragrance substances. At least one fragrance diffuser hole 401 is provided on the end face of the fragrance ring 4a near the lower cover assembly 20, which diffuses the fragrance aroma within the fragrance ring 4a outwards. The fragrance accessory 4a is detachably installed in the inner cavity of the upper cover 2 for easy replacement of different fragrances or cleaning and maintenance. To achieve a secure installation, the outer surface of the fragrance accessory 4a has a slot 21, while the inner cavity of the upper cover 2 has a snap-fit ​​11; the two are quickly assembled by a snap-fit ​​connection.

[0051] In some embodiments, such as Figure 7 , Figure 8 As shown, a Velcro 41 can also be provided between the fragrance accessory 4a and the top cover 2 to provide another convenient detachable connection method, which is suitable for scenarios where the fragrance ring 4a module needs to be frequently replaced.

[0052] In some embodiments, such as Figures 9-12 As shown, the second type of fragrance accessory 4, fragrance chip 4b, and the third type of fragrance chip 4c are both direct carriers of fragrance substances and are fragrance-absorbing materials themselves, such as ceramics, PE plastics, impregnated paper, etc.

[0053] In some embodiments, such as Figure 10 As shown, the upper cover assembly 10 also includes an upper cover baffle 12, which is detachably connected to the upper cover 2. The upper cover baffle 12 can be removed to replace the fragrance pad 4b, which is disposed between the upper cover baffle 12 and the upper cover 2. The upper cover baffle 12 has a fragrance diffuser hole 401 on one end face near the lower cover assembly 20, which diffuses the fragrance of the fragrance pad 4b outward.

[0054] In some embodiments, to further improve the ease of replacement, such as Figures 9-10 As shown, the top cover 2 has an opening 221, allowing the user to directly insert or remove the fragrance pad 4b through the opening. The fragrance pad 4b can be selected to have a notch or can be designed in various shapes. Provided that it can be smoothly inserted into the space between the top cover baffle 12 and the top cover 2, the shape of the fragrance pad 4b can be designed in various aesthetic ways.

[0055] In some embodiments, such as Figures 11-12 As shown, the upper cover 2 consists of a first cover body 201 and a second cover body 202, which are detachably connected. When the first cover body 201 and the second cover body 202 are separated, the fragrance pad 4c can be exposed, making it easy to remove or replace individually. When the first cover body 201 and the second cover body 202 are opened, the fragrance pad 4c can be placed on the first cover body 201 or the second cover body 202, both exposed, and can be directly removed; both the first cover body 201 and the second cover body 202 have a slot, and the slots of the first cover body 201 and the second cover body 202 together hold the fragrance pad 4c in place. When the first cover body 201 and the second cover body 202 are separated, the fragrance pad 4c is fully exposed, and can be directly removed or installed. A fragrance diffusion hole 401 is provided on the end face of the second cover body 202 near the lower cover assembly 20, which is used to diffuse the fragrance of the fragrance pad 4c outward. Provided that it can be smoothly inserted into the space between the first cover 201 and the second cover 202, the shape of the fragrance tablet 4c can be designed in a variety of aesthetic ways.

[0056] The water dispenser accessory with a fragrance device disclosed in this application allows the user to tighten the lower cover assembly 20 onto the opening of the liquid container 7 via the thread 613 before use, ensuring a good seal. When the user needs to drink, they open the upper cover assembly 10 via the handle 1. At this time, the silicone stopper 3 disengages from the upper opening 611 of the connecting tube 61, and the liquid flows out from the upper opening 611 of the connecting tube 61 for the user to drink. Since the fragrance accessory 4 is located inside the upper cover 2 and close to the user's nasal cavity, the user can simultaneously experience the fragrance from the fragrance accessory 4 while drinking, thus obtaining a richer sensory experience.

[0057] The embodiments of this application provide three structures for installing, disassembling and replacing the fragrance accessory 4, all of which can effectively achieve stable placement and convenient replacement of the fragrance accessory 4, adapting to the usage habits of different users.

[0058] The first type, such as Figures 6-8 The structure shown depicts a fragrance accessory 4 in the form of a fragrance ring 4a, which serves as a container for the fragrance substance. The fragrance ring 4a can be directly removed after opening the top cover assembly 10. The fragrance ring 4a and the top cover 2 are detachably connected via one of the following methods: First, a slot connection: a slot structure is provided at a corresponding position on the top cover 2, allowing the fragrance ring 4a to be quickly installed or removed by insertion or removal; Second, a Velcro connection: matching Velcro assemblies 41 are provided on the back of the fragrance ring 4a and the inside of the top cover 2, enabling adhesive fixation and convenient replacement. Both connection methods ensure the stability of the fragrance ring 4a during use while also considering user convenience. Compared to a thinner fragrance sheet, this structure can hold more fragrance substance, providing a longer fragrance diffusion time.

[0059] The second type, such as Figure 9 and Figure 10 The structure shown depicts a fragrance accessory 4 in the form of a fragrance pad 4b, which serves as the direct carrier of the fragrance substance and is itself a fragrance-absorbing material, such as ceramic, PE plastic, or impregnated paper. A cover baffle 12 is located below the cover 2, creating a sealed space between the cover 2 and the cover baffle 12, which serves as the placement area for the fragrance pad 4b. An opening 221 is provided on the side wall of the cover 2, allowing the fragrance pad 4b to be directly inserted into or removed from the opening. This structure allows for quick replacement of the fragrance pad 4b without opening the cover 2. The cover baffle 12 has a fragrance diffusion hole 401 on its end face near the lower cover assembly 20, which diffuses the fragrance of the fragrance pad 4b outwards. This structure is suitable for users who frequently change fragrance scents. In some embodiments, even without the opening 221, the user can still replace the fragrance pad 4b by removing the cover baffle 12.

[0060] The third type, such as Figure 11 and Figure 12The structure shown depicts a fragrance accessory 4 in the form of a fragrance chip 4c, which serves as a direct carrier of the fragrance substance and is itself a fragrance-absorbing material, such as ceramic, PE plastic, or impregnated paper. The upper cover 2 consists of two covers: a first cover 201 and a second cover 202. The first cover 201 can be opened or closed relative to the second cover 202. When the first cover 201 is open, a space for the fragrance chip 4c is exposed, allowing the user to insert or remove it. A fragrance diffuser 401 is provided on the end face of the second cover 202 near the lower cover assembly 20, allowing the fragrance of the fragrance chip 4c to diffuse outwards. This structure provides good sealing, which helps extend the lifespan of the fragrance chip 4c.

[0061] The core of this invention lies in the spatial relative position and fit between the fragrance accessory 4 and the drinking vessel (liquid container 7), the spatial relative position between the fragrance accessory 4 and the user's nasal cavity, the structural design of the fragrance accessory 4 and its connection method with the inside of the drinking vessel accessory cover assembly 10, the fragrance diffusion path of the fragrance accessory 4, and the method of disassembling and replacing the fragrance accessory 4, rather than the product's shape, material, or size selection. Although the product shown in the accompanying drawings has a spherical shape similar to a fruit, a circular fragrance ring, and a circular or notched fragrance piece, these designs are merely one of the exemplary embodiments.

[0062] In practical applications, the drinking vessel accessories with fragrance devices disclosed in this application can adopt various appearances, such as cylindrical, conical, elliptical, and irregular shapes; in terms of materials, common materials such as metal, plastic, glass, and silicone can also be selected; in terms of size, various different solutions can be adopted to adapt to the size of different drinking vessels (liquid containers). Regardless of the changes in appearance, material, or size, as long as it adopts the spatial relative position and matching relationship between the fragrance accessory and the drinking vessel (liquid container), the spatial relative position between the fragrance accessory and the user's nasal cavity, the structural design of the fragrance accessory and its connection method with the drinking vessel lid, the fragrance diffusion path of the fragrance accessory, and the method of disassembling, installing, and replacing the fragrance accessory, all of these fall within the scope of the technical solution of this application and should be included in the protection scope of the claims of this invention.

[0063] Therefore, in the technical solution of this invention, the key to its functionality lies in the structure of the fragrance accessory 4, its spatial relative position and cooperation with the drinking vessel (liquid container), its spatial relative position with the user's nasal cavity, its installation, disassembly, and replacement method, its fragrance diffusion path, and its cooperation and connection with the drinking vessel's lid. The specific appearance, material selection, and size of the product do not affect the technical essence of this invention. The above three structures can be implemented individually or combined to meet different needs.

[0064] As can be seen from the above description, the embodiments of the present invention achieve the following technical effects:

[0065] The drinking vessel accessory with fragrance device disclosed in this application organically combines the functions of drinking and fragrance release. The fragrance accessory 4 is set on the top cover of the drinking vessel, so that when drinking, the fragrance accessory on the top cover is directly in front of the nose, enhancing the olfactory experience. The fragrance accessory 4 has multiple detachable structural designs, making it easy to replace and clean. The silicone stopper 3 and the buckle 24 and slot 25 structure enhance the sealing and stability. The handle design improves the ease of operation. The modular structure facilitates maintenance and expanded application. It can be widely adapted to connect to various types of drinking vessels (liquid containers 7), making it highly adaptable to the market.

[0066] The above are merely some embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A drinking vessel accessory with a fragrance device, characterized in that, Including: The lower cover assembly (20) is optionally connected to the container opening of the liquid container (7); the lower cover assembly (20) also includes a connecting pipe (61), the lower pipe opening (612) of which is connected to the container opening of the liquid container (7); The upper cover assembly (10) is connected to the lower cover assembly (20). The upper cover assembly (10) can be flipped open relative to the lower cover assembly (20). The upper cover assembly (10) includes an upper cover (2). The upper cover (2) has a fragrance accessory (4) detachably connected to its inner cavity so that when the user opens the upper cover assembly (10) to drink water, the fragrance accessory (4) is closer to the user's nasal cavity.

2. The drinking vessel accessory with fragrance device according to claim 1, characterized in that, The upper opening (611) of the connecting pipe (61) is a drinking water inlet. The upper cover assembly (10) also has a silicone plug (3). When the upper cover assembly (10) is assembled with the lower cover assembly (20), the silicone plug (3) can selectively seal the upper opening (611).

3. The drinking vessel accessory with a fragrance device according to claim 1, characterized in that, It also includes a connector (30), through which the lower cover assembly (20) and the upper cover assembly (10) are connected.

4. The drinking vessel accessory with a fragrance device according to claim 1, characterized in that, The inner wall of the lower pipe opening (612) of the lower cover assembly (20) is provided with a thread (613), which engages with the thread of the container opening of the liquid container (7) so that the lower cover assembly (20) can be detachably connected to the container opening of the liquid container (7).

5. The drinking vessel accessory with a fragrance device according to claim 3, characterized in that, The fragrance accessory (4) is a fragrance ring (4a). The fragrance ring (4a) has a fragrance dispersing hole (401) on one end face near the lower cover assembly (20). The fragrance dispersing hole (401) is used to diffuse the fragrance of the fragrance ring (4a) outward.

6. The drinking vessel accessory with a fragrance device according to claim 5, characterized in that, A Velcro strap (41) is also provided between the fragrance ring (4a) and the top cover (2), and the fragrance ring (4a) and the top cover (2) can be detachably connected by the Velcro strap (41).

7. The drinking vessel accessory with a fragrance device according to claim 5, characterized in that, The outer surface of the fragrance ring (4a) is provided with a slot (21), and the inner cavity of the upper cover (2) is provided with a buckle (11). When the fragrance ring (4a) is installed on the upper cover (2), the fragrance ring (4a) and the upper cover (2) are connected by inserting the buckle (11) into the slot (21).

8. The drinking vessel accessory with a fragrance device according to claim 3, characterized in that, The fragrance accessory (4) is a fragrance pad (4b, 4c).

9. The drinking vessel accessory with a fragrance device according to claim 8, characterized in that, The upper cover assembly (10) also includes an upper cover baffle (12), which is detachably connected to the upper cover (2), and the fragrance chip (4b) is disposed between the upper cover baffle (12) and the upper cover (2).

10. The drinking vessel accessory with a fragrance device according to claim 9, characterized in that, The upper cover baffle (12) has a fragrance diffuser (401) on one end face near the lower cover assembly (20), which is used to diffuse the fragrance of the fragrance chip (4b) outward.

11. The drinking vessel accessory with a fragrance device according to claim 8, characterized in that, The top cover (2) is provided with an opening (221) through which the fragrance pad (4b) can be selectively inserted or removed.

12. The drinking vessel accessory with a fragrance device according to claim 8, characterized in that, The upper cover (2) includes a first cover body (201) and a second cover body (202) detachably connected to the first cover body (201). When the first cover body (201) and the second cover body (202) are separated from each other, the fragrance sheet (4c) disposed on the upper cover (2) is exposed and can be removed or replaced individually.

13. The drinking vessel accessory with a fragrance device according to claim 12, characterized in that, A fragrance diffuser (401) is provided on the end face of the second cover (202) near the lower cover assembly (20), the fragrance diffuser (401) is used to diffuse the fragrance of the fragrance chip (4c) outward.

14. The drinking vessel accessory with a fragrance device according to claim 1 or 8, characterized in that, The lower cover assembly (20) also includes a lower cover (5), the lower cover (5) also includes several hooks (22), the inner cavity of the lower cover (6) has a hanging groove (23), and the lower cover (5) and the lower cover (6) are detachably fixedly connected by the hooks (22) and the hanging groove (23).

15. The drinking vessel accessory with a fragrance device according to claim 14, characterized in that, The lower cover (5) is provided with a slot (25), and the upper cover (2) is also provided with a locking block (24). When the upper cover assembly (10) is assembled on the lower cover assembly (20), the locking block (24) and the slot (25) cooperate to lock together.

16. The drinking vessel accessory with a fragrance device according to claim 1 or 8, characterized in that, The upper cover assembly (10) is also provided with a handle (1), which is fixedly connected to the upper cover (2).